Merge "msm: ipc: Initialize unused elements of control message to 0"
diff --git a/Documentation/devicetree/bindings/bif/qpnp-bsi.txt b/Documentation/devicetree/bindings/bif/qpnp-bsi.txt
index 29267dd..0ff10a4 100644
--- a/Documentation/devicetree/bindings/bif/qpnp-bsi.txt
+++ b/Documentation/devicetree/bindings/bif/qpnp-bsi.txt
@@ -49,6 +49,7 @@
- qcom,vref-microvolts: Reference voltage used for BCL divider circuit in
microvolts. If no value is specified, then
1800000 uV is assumed.
+- qcom,bsi-vadc: Corresponding VADC device phandle.
All properties specified within for the BIF framework can also be used. These
properties can be found in bif.txt.
@@ -86,6 +87,7 @@
qcom,channel-num = <0x31>;
qcom,pullup-ohms = <100000>;
qcom,vref-microvolts = <1800000>;
+ qcom,bsi-vadc = <&pm8941_vadc>;
};
};
};
diff --git a/Documentation/devicetree/bindings/fb/mdss-edp.txt b/Documentation/devicetree/bindings/fb/mdss-edp.txt
index 578b07c..3d7e5a2 100644
--- a/Documentation/devicetree/bindings/fb/mdss-edp.txt
+++ b/Documentation/devicetree/bindings/fb/mdss-edp.txt
@@ -20,6 +20,7 @@
specific platforms.
- qcom,mdss-fb-map: pHandle that specifies the framebuffer to which the
interface is mapped.
+- gpio-panel-hpd : gpio pin use for edp hpd
Example:
mdss_edp: qcom,mdss_edp@fd923400 {
@@ -32,6 +33,8 @@
qcom,panel-lpg-channel = <7>; /* LPG Channel 8 */
qcom,panel-pwm-period = <53>;
status = "disable";
+ qcom,mdss-fb-map = <&mdss_fb0>;
+ gpio-panel-hpd = <&msmgpio 102 0>;
};
diff --git a/Documentation/devicetree/bindings/hwmon/qpnp-adc-current.txt b/Documentation/devicetree/bindings/hwmon/qpnp-adc-current.txt
index 418447d..e336429 100644
--- a/Documentation/devicetree/bindings/hwmon/qpnp-adc-current.txt
+++ b/Documentation/devicetree/bindings/hwmon/qpnp-adc-current.txt
@@ -84,6 +84,8 @@
6 : 64
7 : 128
8 : 256
+- qcom,iadc-vadc : Corresponding phandle of the VADC device to read the die_temperature and set
+ simultaneous voltage and current conversion requests.
Example:
/* Main Node */
@@ -97,6 +99,7 @@
qcom,adc-bit-resolution = <16>;
qcom,adc-vdd-reference = <1800>;
qcom,rsense = <1500>;
+ qcom,iadc-vadc = <&pm8941_vadc>;
/* Channel Node */
chan@0 = {
diff --git a/Documentation/devicetree/bindings/hwmon/qpnp-adc-voltage.txt b/Documentation/devicetree/bindings/hwmon/qpnp-adc-voltage.txt
index 8de8bdd..7f34a8f 100644
--- a/Documentation/devicetree/bindings/hwmon/qpnp-adc-voltage.txt
+++ b/Documentation/devicetree/bindings/hwmon/qpnp-adc-voltage.txt
@@ -20,6 +20,12 @@
Channel nodes
NOTE: Atleast one Channel node is required.
+Client required property:
+- qcom,<consumer name>-vadc : The phandle to the corresponding vadc device.
+ The consumer name passed to the driver when calling
+ qpnp_get_vadc() is used to associate the client
+ with the corresponding device.
+
Required properties:
- label : Channel name used for sysfs entry.
- reg : AMUX channel number.
@@ -113,6 +119,12 @@
};
};
+Client device example:
+/* Add to the clients node that needs the VADC channel A/D */
+client_node {
+ qcom,client-vadc = <&pm8941_vadc>;
+};
+
/* Clients have an option of measuring an analog signal through an MPP.
MPP block is not part of the VADC block but is an individual PMIC
block that has an option to support clients to configure an MPP as
diff --git a/Documentation/devicetree/bindings/leds/leds-qpnp.txt b/Documentation/devicetree/bindings/leds/leds-qpnp.txt
index e9c5061..b60760e 100644
--- a/Documentation/devicetree/bindings/leds/leds-qpnp.txt
+++ b/Documentation/devicetree/bindings/leds/leds-qpnp.txt
@@ -107,10 +107,13 @@
- qcom,mode: mode the led should operate in, options "pwm" and "lpg"
- qcom,pwm-channel: pwm channel the led will operate on
- qcom,pwm-us: time the pwm device will modulate at (us)
-- qcom,row-src-sel-val: select source for rows. One bit is used for each row.
- Specify 0 for vph_pwr and 1 for vbst for each row.
-- qcom,row-scan-val: select rows for scanning
-- qcom,row-scan-en: row scan enable
+- qcom,row-id: specify the id of the row. Supported values are 0 to 3.
+
+Optional properties for keypad backlight:
+- qcom,row-src-vbst: select source for rows. Specify for vbst and ignore it
+ for vph_pwr.
+- qcom,row-src-en: specify to enable row source
+- qcom,always-on: specify if the module has to be always on
Required properties for PWM mode only:
- qcom,pwm-us: time the pwm device will modulate at (us)
@@ -259,16 +262,33 @@
qcom,leds@e200 {
status = "okay";
- qcom,kpdbl {
+
+ qcom,kpdbl1 {
label = "kpdbl";
- linux,name = "button-backlight";
+ linux,name = "kpdbl-pwm-1";
qcom,mode = <0>;
qcom,pwm-channel = <8>;
qcom,pwm-us = <1000>;
qcom,id = <7>;
qcom,max-current = <20>;
- qcom,row-src-sel-val = <0x00>;
- qcom,row-scan-en = <0x01>;
- qcom,row-scan-val = <0x01>;
+ qcom,row-id = <0>;
+ qcom,row-src-en;
+ qcom,always-on;
};
+
+ qcom,kpdbl2 {
+ label = "kpdbl";
+ linux,name = "kpdbl-lut-2";
+ qcom,mode = <1>;
+ qcom,pwm-channel = <9>;
+ qcom,pwm-us = <1000>;
+ qcom,start-idx = <1>;
+ qcom,duty-pcts = [00 00 00 00 64
+ 64 00 00 00 00];
+ qcom,id = <7>;
+ qcom,max-current = <20>;
+ qcom,row-id = <1>;
+ qcom,row-src-en;
+ };
+
};
diff --git a/Documentation/devicetree/bindings/power/qpnp-bms.txt b/Documentation/devicetree/bindings/power/qpnp-bms.txt
index 0672f14..2da5c72 100644
--- a/Documentation/devicetree/bindings/power/qpnp-bms.txt
+++ b/Documentation/devicetree/bindings/power/qpnp-bms.txt
@@ -86,6 +86,7 @@
for storing the FCC(mAh) in the 8-bit BMS register.
For example - A value of 10 indicates:
FCC value (in mAh) = (8-bit register value) * 10.
+- qcom,bms-vadc: Corresponding VADC device's phandle.
Parent node optional properties:
- qcom,ignore-shutdown-soc: A boolean that controls whether BMS will
@@ -148,6 +149,7 @@
qcom,hold-soc-est = <3>;
qcom,tm-temp-margin = <5000>;
qcom,battery-data = <&mtp_batterydata>;
+ qcom,bms-vadc = <&pm8941_vadc>;
qcom,bms-iadc@3800 {
reg = <0x3800 0x100>;
diff --git a/Documentation/devicetree/bindings/power/qpnp-charger.txt b/Documentation/devicetree/bindings/power/qpnp-charger.txt
index e3c3555..3150bbf 100644
--- a/Documentation/devicetree/bindings/power/qpnp-charger.txt
+++ b/Documentation/devicetree/bindings/power/qpnp-charger.txt
@@ -80,6 +80,7 @@
for the boost regulator.
- qcom,resume-soc Capacity in percent at which charging should resume
when a fully charged battery drops below this level.
+- qcom,chg-vadc Corresponding VADC device's phandle.
Sub node required structure:
- A qcom,chg node must be a child of an SPMI node that has specified
@@ -196,6 +197,7 @@
qcom,batt-hot-percent = <25>;
qcom,batt-cold-percent = <85>;
qcom,btc-disabled = <0>;
+ qcom,chg-vadc = <&pm8941_vadc>;
qcom,chgr@1000 {
reg = <0x1000 0x100>;
diff --git a/Documentation/devicetree/bindings/thermal/qpnp-adc-tm.txt b/Documentation/devicetree/bindings/thermal/qpnp-adc-tm.txt
index 3854598..64c44b5 100644
--- a/Documentation/devicetree/bindings/thermal/qpnp-adc-tm.txt
+++ b/Documentation/devicetree/bindings/thermal/qpnp-adc-tm.txt
@@ -95,6 +95,7 @@
8 : 256
- qcom,btm-channel-number : There are 5 BTM channels. The BTM channel numbers are statically
allocated to the corresponding channel node.
+- qcom,adc_tm-vadc : phandle to the corresponding VADC device to read the ADC channels.
Example:
/* Main Node */
@@ -111,6 +112,7 @@
"low-thr-en-set";
qcom,adc-bit-resolution = <15>;
qcom,adc-vdd-reference = <1800>;
+ qcom,adc_tm-vadc = <&pm8941_vadc>;
/* Channel Node to be registered as part of thermal sysfs */
chan@b5 {
diff --git a/Documentation/devicetree/bindings/thermal/qpnp-temp-alarm.txt b/Documentation/devicetree/bindings/thermal/qpnp-temp-alarm.txt
index 19fbd3a..1c42692 100644
--- a/Documentation/devicetree/bindings/thermal/qpnp-temp-alarm.txt
+++ b/Documentation/devicetree/bindings/thermal/qpnp-temp-alarm.txt
@@ -37,6 +37,7 @@
- qcom,default-temp: Specifies the default temperature in millicelcius to use
if no ADC channel is present to read the real time
temperature.
+- qcom,temp_alarm-vadc: Corresponding VADC device's phandle.
Note, if a given optional qcom,* binding is not present, then the default
hardware state for that feature will be maintained.
@@ -61,6 +62,7 @@
label = "pm8941_tz";
qcom,channel-num = <8>;
qcom,threshold-set = <0>;
+ qcom,temp_alarm-vadc = <&pm8941_vadc>;
};
};
};
diff --git a/Documentation/devicetree/bindings/usb/msm-ehci-hsic.txt b/Documentation/devicetree/bindings/usb/msm-ehci-hsic.txt
index e724c62..f2707f6 100644
--- a/Documentation/devicetree/bindings/usb/msm-ehci-hsic.txt
+++ b/Documentation/devicetree/bindings/usb/msm-ehci-hsic.txt
@@ -73,6 +73,11 @@
programs the CERR to 3 by default. When this flag is true, CERR is set to
zero and transaction errors are ignored.
+- hsic,reset-delay: If present then add the given delay time (ms) between
+ the reset and enumeration. Since some devices might take more than 100ms
+ for initialization when receiving the bus reset, add delay to avoid the
+ problem that enmueration is before device initialization done.
+
- Refer to "Documentation/devicetree/bindings/arm/msm/msm_bus.txt" for
below optional properties:
- qcom,msm_bus,name
diff --git a/arch/arm/boot/dts/apq8074-v2-cdp.dts b/arch/arm/boot/dts/apq8074-v2.0-1-cdp.dts
similarity index 92%
rename from arch/arm/boot/dts/apq8074-v2-cdp.dts
rename to arch/arm/boot/dts/apq8074-v2.0-1-cdp.dts
index 1dc0912..0489b55 100644
--- a/arch/arm/boot/dts/apq8074-v2-cdp.dts
+++ b/arch/arm/boot/dts/apq8074-v2.0-1-cdp.dts
@@ -12,11 +12,11 @@
/dts-v1/;
-/include/ "apq8074-v2.dtsi"
+/include/ "apq8074-v2.0-1.dtsi"
/include/ "msm8974-cdp.dtsi"
/ {
- model = "Qualcomm APQ 8074v2 CDP";
+ model = "Qualcomm APQ 8074v2.0-1 CDP";
compatible = "qcom,apq8074-cdp", "qcom,apq8074", "qcom,cdp";
qcom,msm-id = <184 1 0x20000>;
};
diff --git a/arch/arm/boot/dts/apq8074-v2-dragonboard.dts b/arch/arm/boot/dts/apq8074-v2.0-1-dragonboard.dts
similarity index 89%
rename from arch/arm/boot/dts/apq8074-v2-dragonboard.dts
rename to arch/arm/boot/dts/apq8074-v2.0-1-dragonboard.dts
index 5a6f5f3..128d8bd 100644
--- a/arch/arm/boot/dts/apq8074-v2-dragonboard.dts
+++ b/arch/arm/boot/dts/apq8074-v2.0-1-dragonboard.dts
@@ -12,11 +12,11 @@
/dts-v1/;
-/include/ "apq8074-v2.dtsi"
+/include/ "apq8074-v2.0-1.dtsi"
/include/ "apq8074-dragonboard.dtsi"
/ {
- model = "Qualcomm APQ 8074v2 DRAGONBOARD";
+ model = "Qualcomm APQ 8074v2.0-1 DRAGONBOARD";
compatible = "qcom,apq8074-dragonboard", "qcom,apq8074", "qcom,dragonboard";
qcom,msm-id = <184 10 0x20000>;
};
diff --git a/arch/arm/boot/dts/apq8074-v2-liquid.dts b/arch/arm/boot/dts/apq8074-v2.0-1-liquid.dts
similarity index 89%
rename from arch/arm/boot/dts/apq8074-v2-liquid.dts
rename to arch/arm/boot/dts/apq8074-v2.0-1-liquid.dts
index a0ecb50..63c32f3 100644
--- a/arch/arm/boot/dts/apq8074-v2-liquid.dts
+++ b/arch/arm/boot/dts/apq8074-v2.0-1-liquid.dts
@@ -12,11 +12,11 @@
/dts-v1/;
-/include/ "apq8074-v2.dtsi"
+/include/ "apq8074-v2.0-1.dtsi"
/include/ "msm8974-liquid.dtsi"
/ {
- model = "Qualcomm APQ 8074v2 LIQUID";
+ model = "Qualcomm APQ 8074v2.0-1 LIQUID";
compatible = "qcom,apq8074-liquid", "qcom,apq8074", "qcom,liquid";
qcom,msm-id = <184 9 0x20000>;
};
diff --git a/arch/arm/boot/dts/apq8074-v2.dtsi b/arch/arm/boot/dts/apq8074-v2.0-1.dtsi
similarity index 97%
rename from arch/arm/boot/dts/apq8074-v2.dtsi
rename to arch/arm/boot/dts/apq8074-v2.0-1.dtsi
index c700a5c..8314fab 100644
--- a/arch/arm/boot/dts/apq8074-v2.dtsi
+++ b/arch/arm/boot/dts/apq8074-v2.0-1.dtsi
@@ -16,7 +16,7 @@
* msm8974.dtsi file.
*/
-/include/ "msm8974-v2.dtsi"
+/include/ "msm8974-v2.0-1.dtsi"
&soc {
qcom,qseecom@a700000 {
diff --git a/arch/arm/boot/dts/apq8084-coresight.dtsi b/arch/arm/boot/dts/apq8084-coresight.dtsi
index 610d80b..6cd238a 100644
--- a/arch/arm/boot/dts/apq8084-coresight.dtsi
+++ b/arch/arm/boot/dts/apq8084-coresight.dtsi
@@ -23,6 +23,7 @@
coresight-id = <0>;
coresight-name = "coresight-tmc-etr";
coresight-nr-inports = <1>;
+ coresight-ctis = <&cti0 &cti8>;
};
replicator: replicator@fc324000 {
@@ -50,6 +51,7 @@
coresight-child-list = <&replicator>;
coresight-child-ports = <0>;
coresight-default-sink;
+ coresight-ctis = <&cti0 &cti8>;
};
funnel_merg: funnel@fc323000 {
@@ -131,6 +133,70 @@
coresight-child-ports = <7>;
};
+ etm0: etm@fc34c000 {
+ compatible = "arm,coresight-etm";
+ reg = <0xfc34c000 0x1000>;
+ reg-names = "etm-base";
+
+ coresight-id = <10>;
+ coresight-name = "coresight-etm0";
+ coresight-nr-inports = <0>;
+ coresight-outports = <0>;
+ coresight-child-list = <&funnel_kpss>;
+ coresight-child-ports = <0>;
+
+ qcom,pc-save;
+ qcom,round-robin;
+ };
+
+ etm1: etm@fc34d000 {
+ compatible = "arm,coresight-etm";
+ reg = <0xfc34d000 0x1000>;
+ reg-names = "etm-base";
+
+ coresight-id = <11>;
+ coresight-name = "coresight-etm1";
+ coresight-nr-inports = <0>;
+ coresight-outports = <0>;
+ coresight-child-list = <&funnel_kpss>;
+ coresight-child-ports = <1>;
+
+ qcom,pc-save;
+ qcom,round-robin;
+ };
+
+ etm2: etm@fc34e000 {
+ compatible = "arm,coresight-etm";
+ reg = <0xfc34e000 0x1000>;
+ reg-names = "etm-base";
+
+ coresight-id = <12>;
+ coresight-name = "coresight-etm2";
+ coresight-nr-inports = <0>;
+ coresight-outports = <0>;
+ coresight-child-list = <&funnel_kpss>;
+ coresight-child-ports = <2>;
+
+ qcom,pc-save;
+ qcom,round-robin;
+ };
+
+ etm3: etm@fc34f000 {
+ compatible = "arm,coresight-etm";
+ reg = <0xfc34f000 0x1000>;
+ reg-names = "etm-base";
+
+ coresight-id = <13>;
+ coresight-name = "coresight-etm3";
+ coresight-nr-inports = <0>;
+ coresight-outports = <0>;
+ coresight-child-list = <&funnel_kpss>;
+ coresight-child-ports = <3>;
+
+ qcom,pc-save;
+ qcom,round-robin;
+ };
+
csr: csr@fc301000 {
compatible = "qcom,coresight-csr";
reg = <0xfc301000 0x1000>;
@@ -142,4 +208,144 @@
qcom,blk-size = <3>;
};
+
+ cti0: cti@fc310000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc310000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <15>;
+ coresight-name = "coresight-cti0";
+ coresight-nr-inports = <0>;
+ };
+
+ cti1: cti@fc311000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc311000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <16>;
+ coresight-name = "coresight-cti1";
+ coresight-nr-inports = <0>;
+ };
+
+ cti2: cti@fc312000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc312000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <17>;
+ coresight-name = "coresight-cti2";
+ coresight-nr-inports = <0>;
+ };
+
+ cti3: cti@fc313000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc313000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <18>;
+ coresight-name = "coresight-cti3";
+ coresight-nr-inports = <0>;
+ };
+
+ cti4: cti@fc314000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc314000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <19>;
+ coresight-name = "coresight-cti4";
+ coresight-nr-inports = <0>;
+ };
+
+ cti5: cti@fc315000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc315000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <20>;
+ coresight-name = "coresight-cti5";
+ coresight-nr-inports = <0>;
+ };
+
+ cti6: cti@fc316000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc316000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <21>;
+ coresight-name = "coresight-cti6";
+ coresight-nr-inports = <0>;
+ };
+
+ cti7: cti@fc317000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc317000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <22>;
+ coresight-name = "coresight-cti7";
+ coresight-nr-inports = <0>;
+ };
+
+ cti8: cti@fc318000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc318000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <23>;
+ coresight-name = "coresight-cti8";
+ coresight-nr-inports = <0>;
+ };
+
+ cti_l2: cti@fc340000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc340000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <24>;
+ coresight-name = "coresight-cti-l2";
+ coresight-nr-inports = <0>;
+ };
+
+ cti_cpu0: cti@fc341000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc341000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <25>;
+ coresight-name = "coresight-cti-cpu0";
+ coresight-nr-inports = <0>;
+ };
+
+ cti_cpu1: cti@fc342000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc342000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <26>;
+ coresight-name = "coresight-cti-cpu1";
+ coresight-nr-inports = <0>;
+ };
+
+ cti_cpu2: cti@fc343000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc343000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <27>;
+ coresight-name = "coresight-cti-cpu2";
+ coresight-nr-inports = <0>;
+ };
+
+ cti_cpu3: cti@fc344000 {
+ compatible = "arm,coresight-cti";
+ reg = <0xfc344000 0x1000>;
+ reg-names = "cti-base";
+
+ coresight-id = <28>;
+ coresight-name = "coresight-cti-cpu3";
+ coresight-nr-inports = <0>;
+ };
};
diff --git a/arch/arm/boot/dts/apq8084-regulator.dtsi b/arch/arm/boot/dts/apq8084-regulator.dtsi
index 998b469..0c9ca7d 100644
--- a/arch/arm/boot/dts/apq8084-regulator.dtsi
+++ b/arch/arm/boot/dts/apq8084-regulator.dtsi
@@ -349,6 +349,16 @@
qcom,regulator-type = <1>;
qcom,hpm-min-load = <100000>;
+ pma8084_s2_corner: regulator-s2-corner {
+ compatible = "qcom,rpm-regulator-smd";
+ regulator-name = "8084_s2_corner";
+ qcom,set = <3>;
+ regulator-min-microvolt = <1>;
+ regulator-max-microvolt = <7>;
+ qcom,use-voltage-corner;
+ qcom,consumer-supplies = "vdd_dig", "";
+ };
+
pma8084_s2_corner_ao: regulator-s2-corner-ao {
compatible = "qcom,rpm-regulator-smd";
regulator-name = "8084_s2_corner_ao";
diff --git a/arch/arm/boot/dts/apq8084.dtsi b/arch/arm/boot/dts/apq8084.dtsi
index 3014813..943f2a3 100644
--- a/arch/arm/boot/dts/apq8084.dtsi
+++ b/arch/arm/boot/dts/apq8084.dtsi
@@ -164,6 +164,37 @@
qcom,scl-gpio = <&msmgpio 11 0>;
};
+ qcom,usbbam@f9304000 {
+ compatible = "qcom,usb-bam-msm";
+ reg = <0xf9304000 0x5000>,
+ <0xf92f880c 0x4>;
+ reg-names = "ssusb", "qscratch_ram1_reg";
+ interrupts = <0 132 0>;
+ interrupt-names = "ssusb";
+ qcom,usb-bam-num-pipes = <16>;
+ qcom,usb-bam-fifo-baseaddr = <0x00000000 0xf9200000>;
+ qcom,ignore-core-reset-ack;
+ qcom,disable-clk-gating;
+
+ qcom,pipe0 {
+ label = "ssusb-qdss-in-0";
+ qcom,usb-bam-mem-type = <1>;
+ qcom,bam-type = <0>;
+ qcom,dir = <1>;
+ qcom,pipe-num = <0>;
+ qcom,peer-bam = <1>;
+ qcom,src-bam-physical-address = <0xfc37C000>;
+ qcom,src-bam-pipe-index = <0>;
+ qcom,dst-bam-physical-address = <0xf9304000>;
+ qcom,dst-bam-pipe-index = <2>;
+ qcom,data-fifo-offset = <0xf0000>;
+ qcom,data-fifo-size = <0x1800>;
+ qcom,descriptor-fifo-offset = <0xf4000>;
+ qcom,descriptor-fifo-size = <0x1400>;
+ qcom,reset-bam-on-connect;
+ };
+ };
+
usb3: qcom,ssusb@f9200000 {
compatible = "qcom,dwc-usb3-msm";
reg = <0xf9200000 0xfc000>,
@@ -304,6 +335,21 @@
interrupts = <0 28 0>;
status = "disabled";
};
+
+ qcom,wdt@f9017000 {
+ compatible = "qcom,msm-watchdog";
+ reg = <0xf9017000 0x1000>;
+ interrupts = <0 3 0>, <0 4 0>;
+ qcom,bark-time = <11000>;
+ qcom,pet-time = <10000>;
+ qcom,ipi-ping;
+ };
+
+ qcom,msm-rng@f9bff000{
+ compatible = "qcom,msm-rng";
+ reg = <0xf9bff000 0x200>;
+ qcom,msm-rng-iface-clk;
+ };
};
&gdsc_venus {
diff --git a/arch/arm/boot/dts/mpq8092-rumi.dtsi b/arch/arm/boot/dts/mpq8092-rumi.dtsi
index cc345d8..af49eaf 100644
--- a/arch/arm/boot/dts/mpq8092-rumi.dtsi
+++ b/arch/arm/boot/dts/mpq8092-rumi.dtsi
@@ -10,6 +10,12 @@
* GNU General Public License for more details.
*/
+/ {
+ aliases {
+ spi0 = &spi_0;
+ };
+};
+
&soc {
timer {
clock-frequency = <5000000>;
@@ -41,17 +47,28 @@
status = "disable";
};
- spi@f9923000 {
+ spi_0: spi@f9923000 { /* BLSP1 QUP1 */
compatible = "qcom,spi-qup-v2";
- reg = <0xf9923000 0x1000>;
- interrupts = <0 95 0>;
- spi-max-frequency = <24000000>;
#address-cells = <1>;
#size-cells = <0>;
- gpios = <&msmgpio 3 0>, /* CLK */
- <&msmgpio 1 0>, /* MISO */
- <&msmgpio 0 0>; /* MOSI */
- cs-gpios = <&msmgpio 9 0>;
+ reg-names = "spi_physical", "spi_bam_physical";
+ reg = <0xf9923000 0x1000>,
+ <0xf9904000 0xf000>;
+ interrupt-names = "spi_irq", "spi_bam_irq";
+ interrupts = <0 95 0>, <0 238 0>;
+ spi-max-frequency = <19200000>;
+
+ qcom,gpio-mosi = <&msmgpio 0 0>;
+ qcom,gpio-miso = <&msmgpio 1 0>;
+ qcom,gpio-clk = <&msmgpio 3 0>;
+ qcom,gpio-cs2 = <&msmgpio 11 0>;
+
+ qcom,infinite-mode = <0>;
+ qcom,use-bam;
+ qcom,ver-reg-exists;
+ qcom,bam-consumer-pipe-index = <12>;
+ qcom,bam-producer-pipe-index = <13>;
+ qcom,master-id = <86>;
ethernet-switch@2 {
compatible = "simtec,ks8851";
diff --git a/arch/arm/boot/dts/msm-pm8110.dtsi b/arch/arm/boot/dts/msm-pm8110.dtsi
index 4f3e461..3c17655 100644
--- a/arch/arm/boot/dts/msm-pm8110.dtsi
+++ b/arch/arm/boot/dts/msm-pm8110.dtsi
@@ -68,6 +68,7 @@
qcom,vbatdet-delta-mv = <350>;
qcom,resume-soc = <99>;
qcom,tchg-mins = <150>;
+ qcom,chg-vadc = <&pm8110_vadc>;
qcom,chgr@1000 {
status = "disabled";
@@ -258,6 +259,7 @@
interrupt-names = "eoc-int-en-set";
qcom,adc-bit-resolution = <16>;
qcom,adc-vdd-reference = <1800>;
+ qcom,iadc-vadc = <&pm8110_vadc>;
chan@0 {
label = "internal_rsense";
@@ -284,6 +286,7 @@
"low-thr-en-set";
qcom,adc-bit-resolution = <15>;
qcom,adc-vdd-reference = <1800>;
+ qcom,adc_tm-vadc = <&pm8110_vadc>;
};
qcom,temp-alarm@2400 {
@@ -293,6 +296,7 @@
label = "pm8110_tz";
qcom,channel-num = <8>;
qcom,threshold-set = <0>;
+ qcom,temp_alarm-vadc = <&pm8110_vadc>;
};
pm8110_bms: qcom,bms {
@@ -320,6 +324,7 @@
qcom,low-ocv-correction-limit-uv = <100>;
qcom,high-ocv-correction-limit-uv = <50>;
qcom,hold-soc-est = <3>;
+ qcom,bms-vadc = <&pm8110_vadc>;
qcom,bms-iadc@3800 {
reg = <0x3800 0x100>;
diff --git a/arch/arm/boot/dts/msm-pm8226.dtsi b/arch/arm/boot/dts/msm-pm8226.dtsi
index d7c2155..e3daf6c 100644
--- a/arch/arm/boot/dts/msm-pm8226.dtsi
+++ b/arch/arm/boot/dts/msm-pm8226.dtsi
@@ -83,6 +83,7 @@
qcom,thermal-mitigation = <1500 700 600 325>;
qcom,resume-soc = <99>;
qcom,tchg-mins = <150>;
+ qcom,chg-vadc = <&pm8226_vadc>;
qcom,chgr@1000 {
status = "disabled";
@@ -196,6 +197,7 @@
qcom,high-ocv-correction-limit-uv = <50>;
qcom,hold-soc-est = <3>;
qcom,low-voltage-threshold = <3420000>;
+ qcom,bms-vadc = <&pm8226_vadc>;
qcom,bms-iadc@3800 {
reg = <0x3800 0x100>;
@@ -396,7 +398,7 @@
};
};
- iadc@3600 {
+ pm8226_iadc: iadc@3600 {
compatible = "qcom,qpnp-iadc";
reg = <0x3600 0x100>;
#address-cells = <1>;
@@ -405,6 +407,7 @@
interrupt-names = "eoc-int-en-set";
qcom,adc-bit-resolution = <16>;
qcom,adc-vdd-reference = <1800>;
+ qcom,iadc-vadc = <&pm8226_vadc>;
chan@0 {
label = "internal_rsense";
@@ -431,6 +434,7 @@
"low-thr-en-set";
qcom,adc-bit-resolution = <15>;
qcom,adc-vdd-reference = <1800>;
+ qcom,adc_tm-vadc = <&pm8226_vadc>;
};
qcom,temp-alarm@2400 {
@@ -440,6 +444,7 @@
label = "pm8226_tz";
qcom,channel-num = <8>;
qcom,threshold-set = <0>;
+ qcom,temp_alarm-vadc = <&pm8226_vadc>;
};
qcom,pm8226_rtc {
diff --git a/arch/arm/boot/dts/msm-pm8941.dtsi b/arch/arm/boot/dts/msm-pm8941.dtsi
index fc828b7..fad57a6 100644
--- a/arch/arm/boot/dts/msm-pm8941.dtsi
+++ b/arch/arm/boot/dts/msm-pm8941.dtsi
@@ -39,6 +39,7 @@
label = "pm8941_tz";
qcom,channel-num = <8>;
qcom,threshold-set = <0>;
+ qcom,temp_alarm-vadc = <&pm8941_vadc>;
};
qcom,power-on@800 {
@@ -100,6 +101,7 @@
qcom,min-clock-period = <1000>;
qcom,max-clock-period = <160000>;
qcom,sample-rate = <4>;
+ qcom,bsi-vadc = <&pm8941_vadc>;
};
pm8941_coincell: qcom,coincell@2800 {
@@ -132,6 +134,7 @@
qcom,low-ocv-correction-limit-uv = <100>;
qcom,high-ocv-correction-limit-uv = <50>;
qcom,hold-soc-est = <3>;
+ qcom,bms-vadc = <&pm8941_vadc>;
qcom,bms-iadc@3800 {
reg = <0x3800 0x100>;
@@ -200,6 +203,7 @@
qcom,vbatdet-delta-mv = <100>;
qcom,resume-soc = <99>;
qcom,tchg-mins = <150>;
+ qcom,chg-vadc = <&pm8941_vadc>;
qcom,chgr@1000 {
status = "disabled";
@@ -806,6 +810,7 @@
interrupt-names = "eoc-int-en-set";
qcom,adc-bit-resolution = <16>;
qcom,adc-vdd-reference = <1800>;
+ qcom,iadc-vadc = <&pm8941_vadc>;
chan@0 {
label = "internal_rsense";
@@ -832,6 +837,7 @@
"low-thr-en-set";
qcom,adc-bit-resolution = <15>;
qcom,adc-vdd-reference = <1800>;
+ qcom,adc_tm-vadc = <&pm8941_vadc>;
/* Channel Node */
chan@b9 {
@@ -1329,6 +1335,12 @@
label = "wled";
};
+ qcom,leds@e200 {
+ compatible = "qcom,leds-qpnp";
+ reg = <0xe200 0x100>;
+ label = "kpdbl";
+ };
+
pwm@b100 {
compatible = "qcom,qpnp-pwm";
reg = <0xb100 0x100>,
@@ -1392,4 +1404,36 @@
reg-names = "qpnp-lpg-channel-base", "qpnp-lpg-lut-base";
qcom,channel-id = <7>;
};
+
+ pwm@e400 {
+ compatible = "qcom,qpnp-pwm";
+ reg = <0xe400 0x100>,
+ <0xe342 0x1e>;
+ reg-names = "qpnp-lpg-channel-base", "qpnp-lpg-lut-base";
+ qcom,channel-id = <8>;
+ };
+
+ pwm@e500 {
+ compatible = "qcom,qpnp-pwm";
+ reg = <0xe500 0x100>,
+ <0xe342 0x1e>;
+ reg-names = "qpnp-lpg-channel-base", "qpnp-lpg-lut-base";
+ qcom,channel-id = <9>;
+ };
+
+ pwm@e600 {
+ compatible = "qcom,qpnp-pwm";
+ reg = <0xe600 0x100>,
+ <0xe342 0x1e>;
+ reg-names = "qpnp-lpg-channel-base", "qpnp-lpg-lut-base";
+ qcom,channel-id = <10>;
+ };
+
+ pwm@e700 {
+ compatible = "qcom,qpnp-pwm";
+ reg = <0xe700 0x100>,
+ <0xe342 0x1e>;
+ reg-names = "qpnp-lpg-channel-base", "qpnp-lpg-lut-base";
+ qcom,channel-id = <11>;
+ };
};
diff --git a/arch/arm/boot/dts/msm-pma8084.dtsi b/arch/arm/boot/dts/msm-pma8084.dtsi
index ecbfc53..3368b36 100644
--- a/arch/arm/boot/dts/msm-pma8084.dtsi
+++ b/arch/arm/boot/dts/msm-pma8084.dtsi
@@ -77,6 +77,7 @@
interrupts = <0x0 0x24 0x0>;
label = "pma8084_tz";
qcom,threshold-set = <0>;
+ qcom,temp_alarm-vadc = <&pma8084_vadc>;
};
qcom,coincell@2800 {
diff --git a/arch/arm/boot/dts/msm8226-cdp.dtsi b/arch/arm/boot/dts/msm8226-cdp.dtsi
index d94b41d..ef4b236 100644
--- a/arch/arm/boot/dts/msm8226-cdp.dtsi
+++ b/arch/arm/boot/dts/msm8226-cdp.dtsi
@@ -319,7 +319,7 @@
qcom,ctrl-delay-us = <0>;
qcom,boost-curr-lim = <3>;
qcom,cp-sel = <0>;
- qcom,switch-freq = <2>;
+ qcom,switch-freq = <11>;
qcom,ovp-val = <0>;
qcom,num-strings = <1>;
qcom,id = <0>;
diff --git a/arch/arm/boot/dts/msm8226-mtp.dtsi b/arch/arm/boot/dts/msm8226-mtp.dtsi
index 825e853..ce7f9e9 100644
--- a/arch/arm/boot/dts/msm8226-mtp.dtsi
+++ b/arch/arm/boot/dts/msm8226-mtp.dtsi
@@ -327,7 +327,7 @@
qcom,ctrl-delay-us = <0>;
qcom,boost-curr-lim = <3>;
qcom,cp-sel = <0>;
- qcom,switch-freq = <2>;
+ qcom,switch-freq = <11>;
qcom,ovp-val = <0>;
qcom,num-strings = <1>;
qcom,id = <0>;
diff --git a/arch/arm/boot/dts/msm8226-qrd.dtsi b/arch/arm/boot/dts/msm8226-qrd.dtsi
index 55d8691..10a2dce 100644
--- a/arch/arm/boot/dts/msm8226-qrd.dtsi
+++ b/arch/arm/boot/dts/msm8226-qrd.dtsi
@@ -328,7 +328,7 @@
qcom,ctrl-delay-us = <0>;
qcom,boost-curr-lim = <3>;
qcom,cp-sel = <0>;
- qcom,switch-freq = <2>;
+ qcom,switch-freq = <11>;
qcom,ovp-val = <0>;
qcom,num-strings = <1>;
qcom,id = <0>;
diff --git a/arch/arm/boot/dts/msm8226-v2-qrd-dvt.dts b/arch/arm/boot/dts/msm8226-v2-qrd-dvt.dts
index 4cdbada..0a3148b 100644
--- a/arch/arm/boot/dts/msm8226-v2-qrd-dvt.dts
+++ b/arch/arm/boot/dts/msm8226-v2-qrd-dvt.dts
@@ -13,7 +13,6 @@
/dts-v1/;
/include/ "msm8226-v2.dtsi"
/include/ "msm8226-qrd.dtsi"
-/include/ "msm8226-camera-sensor-cdp.dtsi"
/include/ "dsi-panel-hx8394a-720p-video.dtsi"
/ {
diff --git a/arch/arm/boot/dts/msm8226-v2-qrd-evt.dts b/arch/arm/boot/dts/msm8226-v2-qrd-evt.dts
index a2ad682..cb6c1af 100644
--- a/arch/arm/boot/dts/msm8226-v2-qrd-evt.dts
+++ b/arch/arm/boot/dts/msm8226-v2-qrd-evt.dts
@@ -13,7 +13,6 @@
/dts-v1/;
/include/ "msm8226-v2.dtsi"
/include/ "msm8226-qrd.dtsi"
-/include/ "msm8226-camera-sensor-cdp.dtsi"
/include/ "dsi-panel-nt35590-720p-video.dtsi"
/ {
diff --git a/arch/arm/boot/dts/msm8226.dtsi b/arch/arm/boot/dts/msm8226.dtsi
index b836100..a5d511b 100644
--- a/arch/arm/boot/dts/msm8226.dtsi
+++ b/arch/arm/boot/dts/msm8226.dtsi
@@ -1072,16 +1072,17 @@
interrupts = <0 95 0>, <0 238 0>;
spi-max-frequency = <19200000>;
- gpios = <&msmgpio 3 0>, /* CLK */
- <&msmgpio 1 0>, /* MISO */
- <&msmgpio 0 0>; /* MOSI */
- cs-gpios = <&msmgpio 22 0>;
+ qcom,gpio-mosi = <&msmgpio 0 0>;
+ qcom,gpio-miso = <&msmgpio 1 0>;
+ qcom,gpio-clk = <&msmgpio 3 0>;
+ qcom,gpio-cs0 = <&msmgpio 22 0>;
qcom,infinite-mode = <0>;
qcom,use-bam;
qcom,ver-reg-exists;
qcom,bam-consumer-pipe-index = <12>;
qcom,bam-producer-pipe-index = <13>;
+ qcom,master-id = <86>;
};
qcom,bam_dmux@fc834000 {
diff --git a/arch/arm/boot/dts/msm8610-ion.dtsi b/arch/arm/boot/dts/msm8610-ion.dtsi
index d625b95..77cd582 100644
--- a/arch/arm/boot/dts/msm8610-ion.dtsi
+++ b/arch/arm/boot/dts/msm8610-ion.dtsi
@@ -38,14 +38,14 @@
compatible = "qcom,msm-ion-reserve";
reg = <23>;
qcom,heap-align = <0x1000>;
- qcom,memory-fixed = <0x0bf00000 0x1A00000>;
+ qcom,memory-fixed = <0x0c500000 0x1300000>;
};
qcom,ion-heap@26 { /* MODEM HEAP */
compatible = "qcom,msm-ion-reserve";
reg = <26>;
qcom,heap-align = <0x1000>;
- qcom,memory-fixed = <0x08000000 0x3F00000>;
+ qcom,memory-fixed = <0x08800000 0x3d00000>;
};
};
diff --git a/arch/arm/boot/dts/msm8610-qrd-skuab.dts b/arch/arm/boot/dts/msm8610-qrd-skuab.dts
index c435038..947a312 100644
--- a/arch/arm/boot/dts/msm8610-qrd-skuab.dts
+++ b/arch/arm/boot/dts/msm8610-qrd-skuab.dts
@@ -76,7 +76,7 @@
vdd-supply = <&pm8110_l19>;
vio-supply = <&pm8110_l14>;
fsl,irq-gpio = <&msmgpio 81 0x00>;
- fsl,sensors-position = <5>;
+ fsl,sensors-position = <1>;
};
};
diff --git a/arch/arm/boot/dts/msm8610.dtsi b/arch/arm/boot/dts/msm8610.dtsi
index ee444e3..e6aa347 100644
--- a/arch/arm/boot/dts/msm8610.dtsi
+++ b/arch/arm/boot/dts/msm8610.dtsi
@@ -215,9 +215,10 @@
reg = <0xf9a55000 0x400>;
interrupts = <0 134 0>, <0 140 0>;
interrupt-names = "core_irq", "async_irq";
- HSUSB_VDDCX-supply = <&pm8110_s1>;
+ hsusb_vdd_dig-supply = <&pm8110_s1_corner>;
HSUSB_1p8-supply = <&pm8110_l10>;
HSUSB_3p3-supply = <&pm8110_l20>;
+ qcom,vdd-voltage-level = <1 5 7>;
qcom,hsusb-otg-phy-init-seq =
<0x44 0x80 0x68 0x81 0x24 0x82 0x13 0x83 0xffffffff>;
@@ -419,7 +420,7 @@
qcom,msm-mem-hole {
compatible = "qcom,msm-mem-hole";
- qcom,memblock-remove = <0x07b00000 0x6400000>; /* Address and Size of Hole */
+ qcom,memblock-remove = <0x08800000 0x5600000>; /* Address and Size of Hole */
};
qcom,wdt@f9017000 {
@@ -517,16 +518,17 @@
interrupts = <0 98 0>, <0 238 0>;
spi-max-frequency = <50000000>;
- gpios = <&msmgpio 89 0>, /* CLK */
- <&msmgpio 87 0>, /* MISO */
- <&msmgpio 86 0>; /* MOSI */
- cs-gpios = <&msmgpio 88 0>;
+ qcom,gpio-mosi = <&msmgpio 86 0>;
+ qcom,gpio-miso = <&msmgpio 87 0>;
+ qcom,gpio-clk = <&msmgpio 89 0>;
+ qcom,gpio-cs0 = <&msmgpio 88 0>;
qcom,infinite-mode = <0>;
qcom,use-bam;
qcom,ver-reg-exists;
qcom,bam-consumer-pipe-index = <18>;
qcom,bam-producer-pipe-index = <19>;
+ qcom,master-id = <86>;
};
qcom,pronto@fb21b000 {
@@ -802,9 +804,9 @@
interrupts = <0 29 1>;
};
- qcom,qseecom@7B00000 {
+ qcom,qseecom@da00000 {
compatible = "qcom,qseecom";
- reg = <0x7B00000 0x500000>;
+ reg = <0xda00000 0x100000>;
reg-names = "secapp-region";
qcom,disk-encrypt-pipe-pair = <2>;
qcom,hlos-ce-hw-instance = <0>;
diff --git a/arch/arm/boot/dts/msm8926-qrd.dts b/arch/arm/boot/dts/msm8926-qrd.dts
index 8497ba2..e056b7e 100644
--- a/arch/arm/boot/dts/msm8926-qrd.dts
+++ b/arch/arm/boot/dts/msm8926-qrd.dts
@@ -13,7 +13,6 @@
/dts-v1/;
/include/ "msm8926.dtsi"
/include/ "msm8226-qrd.dtsi"
-/include/ "msm8226-camera-sensor-cdp.dtsi"
/ {
model = "Qualcomm MSM 8926 QRD";
diff --git a/arch/arm/boot/dts/msm8926.dtsi b/arch/arm/boot/dts/msm8926.dtsi
index d15459c..f46b714 100644
--- a/arch/arm/boot/dts/msm8926.dtsi
+++ b/arch/arm/boot/dts/msm8926.dtsi
@@ -73,3 +73,8 @@
qcom,cpr-down-threshold = <5>;
qcom,cpr-apc-volt-step = <10000>;
};
+
+&tsens {
+ qcom,sensors = <6>;
+ qcom,slope = <2901 2846 3038 2955 2901 2846>;
+};
diff --git a/arch/arm/boot/dts/msm8974-cdp.dtsi b/arch/arm/boot/dts/msm8974-cdp.dtsi
index 8a3a77e..a4f512a 100644
--- a/arch/arm/boot/dts/msm8974-cdp.dtsi
+++ b/arch/arm/boot/dts/msm8974-cdp.dtsi
@@ -15,6 +15,12 @@
/include/ "msm8974-leds.dtsi"
/include/ "msm8974-camera-sensor-cdp.dtsi"
+/ {
+ aliases {
+ serial0 = &blsp1_uart1;
+ };
+};
+
&soc {
serial@f991e000 {
status = "ok";
@@ -266,7 +272,7 @@
qcom,ctrl-delay-us = <0>;
qcom,boost-curr-lim = <3>;
qcom,cp-sel = <0>;
- qcom,switch-freq = <2>;
+ qcom,switch-freq = <11>;
qcom,ovp-val = <2>;
qcom,num-strings = <1>;
qcom,id = <0>;
diff --git a/arch/arm/boot/dts/msm8974-fluid.dtsi b/arch/arm/boot/dts/msm8974-fluid.dtsi
index bbbe3bd..3d20f7c 100644
--- a/arch/arm/boot/dts/msm8974-fluid.dtsi
+++ b/arch/arm/boot/dts/msm8974-fluid.dtsi
@@ -14,6 +14,12 @@
/include/ "msm8974-camera-sensor-fluid.dtsi"
/include/ "msm8974-leds.dtsi"
+/ {
+ aliases {
+ serial0 = &blsp1_uart1;
+ };
+};
+
&soc {
serial@f991e000 {
status = "ok";
@@ -265,7 +271,7 @@
qcom,ctrl-delay-us = <0>;
qcom,boost-curr-lim = <3>;
qcom,cp-sel = <0>;
- qcom,switch-freq = <2>;
+ qcom,switch-freq = <11>;
qcom,ovp-val = <2>;
qcom,num-strings = <1>;
qcom,id = <0>;
diff --git a/arch/arm/boot/dts/msm8974-leds.dtsi b/arch/arm/boot/dts/msm8974-leds.dtsi
index ab57468..06abbd8 100644
--- a/arch/arm/boot/dts/msm8974-leds.dtsi
+++ b/arch/arm/boot/dts/msm8974-leds.dtsi
@@ -123,4 +123,60 @@
qcom,leds@d700 {
status = "disabled";
};
+
+ qcom,leds@e200 {
+ status = "okay";
+
+ qcom,kpdbl1 {
+ label = "kpdbl";
+ linux,name = "kpdbl-pwm-1";
+ qcom,mode = "pwm";
+ qcom,pwm-channel = <8>;
+ qcom,pwm-us = <1000>;
+ qcom,id = <7>;
+ qcom,max-current = <20>;
+ qcom,row-id = <0>;
+ qcom,row-src-en;
+ qcom,always-on;
+ };
+
+ qcom,kpdbl2 {
+ label = "kpdbl";
+ linux,name = "kpdbl-lut-2";
+ qcom,mode = "lpg";
+ qcom,pwm-channel = <9>;
+ qcom,pwm-us = <1000>;
+ qcom,start-idx = <1>;
+ qcom,duty-pcts = [00 00 00 00 64
+ 64 00 00 00 00];
+ qcom,id = <7>;
+ qcom,max-current = <20>;
+ qcom,row-id = <1>;
+ qcom,row-src-en;
+ };
+
+ qcom,kpdbl3 {
+ label = "kpdbl";
+ linux,name = "kpdbl-pwm-3";
+ qcom,mode = "pwm";
+ qcom,pwm-channel = <10>;
+ qcom,pwm-us = <1000>;
+ qcom,id = <7>;
+ qcom,max-current = <20>;
+ qcom,row-id = <2>;
+ qcom,row-src-en;
+ };
+
+ qcom,kpdbl4 {
+ label = "kpdbl";
+ linux,name = "kpdbl-pwm-4";
+ qcom,mode = "pwm";
+ qcom,pwm-channel = <11>;
+ qcom,pwm-us = <1000>;
+ qcom,id = <7>;
+ qcom,max-current = <20>;
+ qcom,row-id = <3>;
+ qcom,row-src-en;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/msm8974-liquid.dtsi b/arch/arm/boot/dts/msm8974-liquid.dtsi
index e5336e6..51cb226 100644
--- a/arch/arm/boot/dts/msm8974-liquid.dtsi
+++ b/arch/arm/boot/dts/msm8974-liquid.dtsi
@@ -13,6 +13,12 @@
/include/ "msm8974-leds.dtsi"
/include/ "msm8974-camera-sensor-liquid.dtsi"
+/ {
+ aliases {
+ serial0 = &blsp1_uart1;
+ };
+};
+
&soc {
serial@f991e000 {
status = "ok";
diff --git a/arch/arm/boot/dts/msm8974-mdss.dtsi b/arch/arm/boot/dts/msm8974-mdss.dtsi
index 52d730d..f8a8fa6 100644
--- a/arch/arm/boot/dts/msm8974-mdss.dtsi
+++ b/arch/arm/boot/dts/msm8974-mdss.dtsi
@@ -189,5 +189,6 @@
qcom,panel-pwm-period = <53>;
status = "disable";
qcom,mdss-fb-map = <&mdss_fb0>;
+ gpio-panel-hpd = <&msmgpio 102 0>;
};
};
diff --git a/arch/arm/boot/dts/msm8974-mtp.dtsi b/arch/arm/boot/dts/msm8974-mtp.dtsi
index 8e3b7cc..c1a8792 100644
--- a/arch/arm/boot/dts/msm8974-mtp.dtsi
+++ b/arch/arm/boot/dts/msm8974-mtp.dtsi
@@ -14,6 +14,12 @@
/include/ "msm8974-camera-sensor-mtp.dtsi"
/include/ "msm8974-leds.dtsi"
+/ {
+ aliases {
+ serial0 = &blsp1_uart1;
+ };
+};
+
&soc {
serial@f991e000 {
status = "ok";
@@ -206,7 +212,7 @@
qcom,ctrl-delay-us = <0>;
qcom,boost-curr-lim = <3>;
qcom,cp-sel = <0>;
- qcom,switch-freq = <2>;
+ qcom,switch-freq = <11>;
qcom,ovp-val = <2>;
qcom,num-strings = <1>;
qcom,id = <0>;
diff --git a/arch/arm/boot/dts/msm8974-rumi.dtsi b/arch/arm/boot/dts/msm8974-rumi.dtsi
index c01a4e5..152ac4d 100644
--- a/arch/arm/boot/dts/msm8974-rumi.dtsi
+++ b/arch/arm/boot/dts/msm8974-rumi.dtsi
@@ -13,6 +13,12 @@
/include/ "msm8974-leds.dtsi"
/include/ "msm8974-camera-sensor-cdp.dtsi"
+/ {
+ aliases {
+ spi0 = &spi_0;
+ };
+};
+
&soc {
timer {
clock-frequency = <5000000>;
@@ -42,17 +48,28 @@
status = "disable";
};
- spi@f9923000 {
+ spi_0: spi@f9923000 { /* BLSP1 QUP1 */
compatible = "qcom,spi-qup-v2";
- reg = <0xf9923000 0x1000>;
- interrupts = <0 95 0>;
- spi-max-frequency = <24000000>;
#address-cells = <1>;
#size-cells = <0>;
- gpios = <&msmgpio 3 0>, /* CLK */
- <&msmgpio 1 0>, /* MISO */
- <&msmgpio 0 0>; /* MOSI */
- cs-gpios = <&msmgpio 9 0>;
+ reg-names = "spi_physical", "spi_bam_physical";
+ reg = <0xf9923000 0x1000>,
+ <0xf9904000 0xf000>;
+ interrupt-names = "spi_irq", "spi_bam_irq";
+ interrupts = <0 95 0>, <0 238 0>;
+ spi-max-frequency = <19200000>;
+
+ qcom,gpio-mosi = <&msmgpio 0 0>;
+ qcom,gpio-miso = <&msmgpio 1 0>;
+ qcom,gpio-clk = <&msmgpio 3 0>;
+ qcom,gpio-cs0 = <&msmgpio 9 0>;
+
+ qcom,infinite-mode = <0>;
+ qcom,use-bam;
+ qcom,ver-reg-exists;
+ qcom,bam-consumer-pipe-index = <12>;
+ qcom,bam-producer-pipe-index = <13>;
+ qcom,master-id = <86>;
ethernet-switch@2 {
compatible = "simtec,ks8851";
diff --git a/arch/arm/boot/dts/msm8974-v1.dtsi b/arch/arm/boot/dts/msm8974-v1.dtsi
index 7b801da..86a61cd 100644
--- a/arch/arm/boot/dts/msm8974-v1.dtsi
+++ b/arch/arm/boot/dts/msm8974-v1.dtsi
@@ -148,3 +148,20 @@
&usb_otg {
qcom,hsusb-otg-pnoc-errata-fix;
};
+
+&gdsc_venus {
+ qcom,skip-logic-collapse;
+ qcom,retain-periph;
+ qcom,retain-mem;
+};
+
+&gdsc_mdss {
+ qcom,skip-logic-collapse;
+ qcom,retain-periph;
+ qcom,retain-mem;
+};
+
+&gdsc_oxili_gx {
+ qcom,retain-mem;
+ qcom,retain-periph;
+};
diff --git a/arch/arm/boot/dts/msm8974-v2-cdp.dts b/arch/arm/boot/dts/msm8974-v2.0-1-cdp.dts
similarity index 90%
rename from arch/arm/boot/dts/msm8974-v2-cdp.dts
rename to arch/arm/boot/dts/msm8974-v2.0-1-cdp.dts
index f4014aa..875b3fc 100644
--- a/arch/arm/boot/dts/msm8974-v2-cdp.dts
+++ b/arch/arm/boot/dts/msm8974-v2.0-1-cdp.dts
@@ -12,11 +12,11 @@
/dts-v1/;
-/include/ "msm8974-v2.dtsi"
+/include/ "msm8974-v2.0-1.dtsi"
/include/ "msm8974-cdp.dtsi"
/ {
- model = "Qualcomm MSM 8974v2 CDP";
+ model = "Qualcomm MSM 8974v2.0/1 CDP";
compatible = "qcom,msm8974-cdp", "qcom,msm8974", "qcom,cdp";
qcom,msm-id = <126 1 0x20000>,
<185 1 0x20000>,
diff --git a/arch/arm/boot/dts/msm8974-v2-fluid.dts b/arch/arm/boot/dts/msm8974-v2.0-1-fluid.dts
similarity index 90%
rename from arch/arm/boot/dts/msm8974-v2-fluid.dts
rename to arch/arm/boot/dts/msm8974-v2.0-1-fluid.dts
index 9c9e3c0..236593d 100644
--- a/arch/arm/boot/dts/msm8974-v2-fluid.dts
+++ b/arch/arm/boot/dts/msm8974-v2.0-1-fluid.dts
@@ -12,11 +12,11 @@
/dts-v1/;
-/include/ "msm8974-v2.dtsi"
+/include/ "msm8974-v2.0-1.dtsi"
/include/ "msm8974-fluid.dtsi"
/ {
- model = "Qualcomm MSM 8974v2 FLUID";
+ model = "Qualcomm MSM 8974v2.0/1 FLUID";
compatible = "qcom,msm8974-fluid", "qcom,msm8974", "qcom,fluid";
qcom,msm-id = <126 3 0x20000>,
<185 3 0x20000>,
diff --git a/arch/arm/boot/dts/msm8974-v2-liquid.dts b/arch/arm/boot/dts/msm8974-v2.0-1-liquid.dts
similarity index 90%
rename from arch/arm/boot/dts/msm8974-v2-liquid.dts
rename to arch/arm/boot/dts/msm8974-v2.0-1-liquid.dts
index ddae6fe..23292f6 100644
--- a/arch/arm/boot/dts/msm8974-v2-liquid.dts
+++ b/arch/arm/boot/dts/msm8974-v2.0-1-liquid.dts
@@ -12,11 +12,11 @@
/dts-v1/;
-/include/ "msm8974-v2.dtsi"
+/include/ "msm8974-v2.0-1.dtsi"
/include/ "msm8974-liquid.dtsi"
/ {
- model = "Qualcomm MSM 8974v2 LIQUID";
+ model = "Qualcomm MSM 8974v2.0/1 LIQUID";
compatible = "qcom,msm8974-liquid", "qcom,msm8974", "qcom,liquid";
qcom,msm-id = <126 9 0x20000>,
<185 9 0x20000>,
diff --git a/arch/arm/boot/dts/msm8974-v2-mtp.dts b/arch/arm/boot/dts/msm8974-v2.0-1-mtp.dts
similarity index 91%
rename from arch/arm/boot/dts/msm8974-v2-mtp.dts
rename to arch/arm/boot/dts/msm8974-v2.0-1-mtp.dts
index 021b626..de9e6a3 100644
--- a/arch/arm/boot/dts/msm8974-v2-mtp.dts
+++ b/arch/arm/boot/dts/msm8974-v2.0-1-mtp.dts
@@ -12,11 +12,11 @@
/dts-v1/;
-/include/ "msm8974-v2.dtsi"
+/include/ "msm8974-v2.0-1.dtsi"
/include/ "msm8974-mtp.dtsi"
/ {
- model = "Qualcomm MSM 8974v2 MTP";
+ model = "Qualcomm MSM 8974v2.0/1 MTP";
compatible = "qcom,msm8974-mtp", "qcom,msm8974", "qcom,mtp";
qcom,msm-id = <126 8 0x20000>,
<185 8 0x20000>,
diff --git a/arch/arm/boot/dts/msm8974-v2.0-1.dtsi b/arch/arm/boot/dts/msm8974-v2.0-1.dtsi
new file mode 100644
index 0000000..1fad868
--- /dev/null
+++ b/arch/arm/boot/dts/msm8974-v2.0-1.dtsi
@@ -0,0 +1,36 @@
+/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+/*
+ * As a general rule, only version-specific property overrides should be placed
+ * inside this file. However, device definitions should be placed inside the
+ * msm8974.dtsi file.
+ */
+
+/include/ "msm8974-v2.dtsi"
+
+&gdsc_venus {
+ qcom,skip-logic-collapse;
+ qcom,retain-periph;
+ qcom,retain-mem;
+};
+
+&gdsc_mdss {
+ qcom,skip-logic-collapse;
+ qcom,retain-periph;
+ qcom,retain-mem;
+};
+
+&gdsc_oxili_gx {
+ qcom,retain-mem;
+ qcom,retain-periph;
+};
diff --git a/arch/arm/boot/dts/msm8974-v2-2-cdp.dts b/arch/arm/boot/dts/msm8974-v2.2-cdp.dts
similarity index 91%
rename from arch/arm/boot/dts/msm8974-v2-2-cdp.dts
rename to arch/arm/boot/dts/msm8974-v2.2-cdp.dts
index cb8895f..c1f4a8b 100644
--- a/arch/arm/boot/dts/msm8974-v2-2-cdp.dts
+++ b/arch/arm/boot/dts/msm8974-v2.2-cdp.dts
@@ -12,11 +12,11 @@
/dts-v1/;
-/include/ "msm8974-v2-2.dtsi"
+/include/ "msm8974-v2.2.dtsi"
/include/ "msm8974-cdp.dtsi"
/ {
- model = "Qualcomm MSM 8974v2 CDP";
+ model = "Qualcomm MSM 8974v2.2 CDP";
compatible = "qcom,msm8974-cdp", "qcom,msm8974", "qcom,cdp";
qcom,msm-id = <126 1 0x20002>,
<185 1 0x20002>,
diff --git a/arch/arm/boot/dts/msm8974-v2-2-fluid.dts b/arch/arm/boot/dts/msm8974-v2.2-fluid.dts
similarity index 91%
rename from arch/arm/boot/dts/msm8974-v2-2-fluid.dts
rename to arch/arm/boot/dts/msm8974-v2.2-fluid.dts
index 8e04c18..207db37 100644
--- a/arch/arm/boot/dts/msm8974-v2-2-fluid.dts
+++ b/arch/arm/boot/dts/msm8974-v2.2-fluid.dts
@@ -12,11 +12,11 @@
/dts-v1/;
-/include/ "msm8974-v2-2.dtsi"
+/include/ "msm8974-v2.2.dtsi"
/include/ "msm8974-fluid.dtsi"
/ {
- model = "Qualcomm MSM 8974v2 FLUID";
+ model = "Qualcomm MSM 8974v2.2 FLUID";
compatible = "qcom,msm8974-fluid", "qcom,msm8974", "qcom,fluid";
qcom,msm-id = <126 3 0x20002>,
<185 3 0x20002>,
diff --git a/arch/arm/boot/dts/msm8974-v2-2-liquid.dts b/arch/arm/boot/dts/msm8974-v2.2-liquid.dts
similarity index 90%
rename from arch/arm/boot/dts/msm8974-v2-2-liquid.dts
rename to arch/arm/boot/dts/msm8974-v2.2-liquid.dts
index 7128abe..36e6e9c 100644
--- a/arch/arm/boot/dts/msm8974-v2-2-liquid.dts
+++ b/arch/arm/boot/dts/msm8974-v2.2-liquid.dts
@@ -12,11 +12,11 @@
/dts-v1/;
-/include/ "msm8974-v2-2.dtsi"
+/include/ "msm8974-v2.2.dtsi"
/include/ "msm8974-liquid.dtsi"
/ {
- model = "Qualcomm MSM 8974v2 LIQUID";
+ model = "Qualcomm MSM 8974v2.2 LIQUID";
compatible = "qcom,msm8974-liquid", "qcom,msm8974", "qcom,liquid";
qcom,msm-id = <126 9 0x20002>,
<185 9 0x20002>,
diff --git a/arch/arm/boot/dts/msm8974-v2-2-mtp.dts b/arch/arm/boot/dts/msm8974-v2.2-mtp.dts
similarity index 91%
rename from arch/arm/boot/dts/msm8974-v2-2-mtp.dts
rename to arch/arm/boot/dts/msm8974-v2.2-mtp.dts
index b7e35cf..0593f6e 100644
--- a/arch/arm/boot/dts/msm8974-v2-2-mtp.dts
+++ b/arch/arm/boot/dts/msm8974-v2.2-mtp.dts
@@ -12,11 +12,11 @@
/dts-v1/;
-/include/ "msm8974-v2-2.dtsi"
+/include/ "msm8974-v2.2.dtsi"
/include/ "msm8974-mtp.dtsi"
/ {
- model = "Qualcomm MSM 8974v2 MTP";
+ model = "Qualcomm MSM 8974v2.2 MTP";
compatible = "qcom,msm8974-mtp", "qcom,msm8974", "qcom,mtp";
qcom,msm-id = <126 8 0x20002>,
<185 8 0x20002>,
diff --git a/arch/arm/boot/dts/msm8974-v2-2.dtsi b/arch/arm/boot/dts/msm8974-v2.2.dtsi
similarity index 97%
rename from arch/arm/boot/dts/msm8974-v2-2.dtsi
rename to arch/arm/boot/dts/msm8974-v2.2.dtsi
index 09455b1..0ca021b 100644
--- a/arch/arm/boot/dts/msm8974-v2-2.dtsi
+++ b/arch/arm/boot/dts/msm8974-v2.2.dtsi
@@ -103,3 +103,8 @@
};
};
};
+
+&gdsc_mdss {
+ qcom,retain-periph;
+ qcom,retain-mem;
+};
diff --git a/arch/arm/boot/dts/msm8974.dtsi b/arch/arm/boot/dts/msm8974.dtsi
index 288da99..725cfaf 100644
--- a/arch/arm/boot/dts/msm8974.dtsi
+++ b/arch/arm/boot/dts/msm8974.dtsi
@@ -227,7 +227,7 @@
status = "disabled";
};
- serial@f991e000 {
+ blsp1_uart1: serial@f991e000 {
compatible = "qcom,msm-lsuart-v14";
reg = <0xf991e000 0x1000>;
interrupts = <0 108 0>;
@@ -580,18 +580,28 @@
qcom,bam-dma-res-pipes = <6>;
};
- spi_7: spi_epm: spi@f9966000 {
+ spi_7: spi_epm: spi@f9966000 { /* BLSP2 QUP4 */
compatible = "qcom,spi-qup-v2";
- reg = <0xf9966000 0x1000>;
- interrupts = <0 104 0>;
- spi-max-frequency = <19200000>;
#address-cells = <1>;
#size-cells = <0>;
- qcom,master-id = <84>;
+ reg-names = "spi_physical", "spi_bam_physical";
+ reg = <0xf9966000 0x1000>,
+ <0xf9944000 0x15000>;
+ interrupt-names = "spi_irq", "spi_bam_irq";
+ interrupts = <0 104 0>, <0 239 0>;
+ spi-max-frequency = <19200000>;
+
qcom,gpio-mosi = <&msmgpio 53 0>;
qcom,gpio-miso = <&msmgpio 54 0>;
qcom,gpio-clk = <&msmgpio 56 0>;
qcom,gpio-cs0 = <&msmgpio 55 0>;
+
+ qcom,infinite-mode = <0>;
+ qcom,use-bam;
+ qcom,ver-reg-exists;
+ qcom,bam-consumer-pipe-index = <18>;
+ qcom,bam-producer-pipe-index = <19>;
+ qcom,master-id = <84>;
};
tspp: msm_tspp@f99d8000 {
@@ -816,18 +826,28 @@
qcom,master-id = <86>;
};
- spi_0: spi@f9923000 {
+ spi_0: spi@f9923000 { /* BLSP1 QUP1 */
compatible = "qcom,spi-qup-v2";
- reg = <0xf9923000 0x1000>;
- interrupts = <0 95 0>;
- spi-max-frequency = <19200000>;
#address-cells = <1>;
#size-cells = <0>;
- qcom,master-id = <86>;
+ reg-names = "spi_physical", "spi_bam_physical";
+ reg = <0xf9923000 0x1000>,
+ <0xf9904000 0xf000>;
+ interrupt-names = "spi_irq", "spi_bam_irq";
+ interrupts = <0 95 0>, <0 238 0>;
+ spi-max-frequency = <19200000>;
+
qcom,gpio-mosi = <&msmgpio 0 0>;
qcom,gpio-miso = <&msmgpio 1 0>;
qcom,gpio-clk = <&msmgpio 3 0>;
- qcom,gpio-cs2 = <&msmgpio 9 0>;
+ qcom,gpio-cs0 = <&msmgpio 9 0>;
+
+ qcom,infinite-mode = <0>;
+ qcom,use-bam;
+ qcom,ver-reg-exists;
+ qcom,bam-consumer-pipe-index = <12>;
+ qcom,bam-producer-pipe-index = <13>;
+ qcom,master-id = <86>;
};
qcom,acpuclk@f9000000 {
@@ -1651,17 +1671,11 @@
&gdsc_venus {
qcom,clock-names = "core_clk";
- qcom,skip-logic-collapse;
- qcom,retain-periph;
- qcom,retain-mem;
status = "ok";
};
&gdsc_mdss {
qcom,clock-names = "core_clk", "lut_clk";
- qcom,skip-logic-collapse;
- qcom,retain-periph;
- qcom,retain-mem;
status = "ok";
};
@@ -1678,8 +1692,6 @@
&gdsc_oxili_gx {
qcom,clock-names = "core_clk";
- qcom,retain-mem;
- qcom,retain-periph;
status = "ok";
};
diff --git a/arch/arm/boot/dts/msm9625.dtsi b/arch/arm/boot/dts/msm9625.dtsi
index 59d7ba0..0e7baf1 100644
--- a/arch/arm/boot/dts/msm9625.dtsi
+++ b/arch/arm/boot/dts/msm9625.dtsi
@@ -328,18 +328,26 @@
interrupt-names = "bam_irq";
};
- spi_0: spi@f9924000 {
+ spi_0: spi@f9924000 { /* BLSP1 QUP2 */
compatible = "qcom,spi-qup-v2";
- reg = <0xf9924000 0x1000>;
- interrupts = <0 96 0>;
- spi-max-frequency = <25000000>;
#address-cells = <1>;
#size-cells = <0>;
- gpios = <&msmgpio 7 0>, /* CLK */
- <&msmgpio 5 0>, /* MISO */
- <&msmgpio 4 0>; /* MOSI */
+ reg-names = "spi_physical", "spi_bam_physical";
+ reg = <0xf9924000 0x1000>,
+ <0xf9904000 0x11000>;
+ interrupt-names = "spi_irq", "spi_bam_irq";
+ interrupts = <0 96 0>, <0 238 0>;
+ spi-max-frequency = <19200000>;
+ qcom,gpio-mosi = <&msmgpio 4 0>;
+ qcom,gpio-miso = <&msmgpio 5 0>;
+ qcom,gpio-clk = <&msmgpio 7 0>;
+ qcom,gpio-cs0 = <&msmgpio 6 0>;
- cs-gpios = <&msmgpio 6 0>;
+ qcom,infinite-mode = <0>;
+ qcom,ver-reg-exists;
+ qcom,bam-consumer-pipe-index = <14>;
+ qcom,bam-producer-pipe-index = <15>;
+ qcom,master-id = <86>;
ethernet-switch@0 {
compatible = "simtec,ks8851";
@@ -736,7 +744,23 @@
compatible = "qcom,msm-dai-q6-dev";
qcom,msm-dai-q6-dev-id = <240>;
};
+
+ qcom,msm-dai-q6-incall-record-rx {
+ compatible = "qcom,msm-dai-q6-dev";
+ qcom,msm-dai-q6-dev-id = <32771>;
+ };
+
+ qcom,msm-dai-q6-incall-record-tx {
+ compatible = "qcom,msm-dai-q6-dev";
+ qcom,msm-dai-q6-dev-id = <32772>;
+ };
+
+ qcom,msm-dai-q6-incall-music-rx {
+ compatible = "qcom,msm-dai-q6-dev";
+ qcom,msm-dai-q6-dev-id = <32773>;
+ };
};
+
qcom,msm-pcm-dtmf {
compatible = "qcom,msm-pcm-dtmf";
};
diff --git a/arch/arm/boot/dts/msmkrypton.dtsi b/arch/arm/boot/dts/msmkrypton.dtsi
index dd5b7a0..f3e9dbb 100644
--- a/arch/arm/boot/dts/msmkrypton.dtsi
+++ b/arch/arm/boot/dts/msmkrypton.dtsi
@@ -17,6 +17,10 @@
compatible = "qcom,msmkrypton";
interrupt-parent = <&intc>;
+ aliases {
+ spi6 = &spi_6;
+ };
+
soc: soc { };
};
@@ -140,18 +144,27 @@
};
spi_6: spi@f9928000 { /* BLSP1 QUP6 */
- cell-index = <0>;
compatible = "qcom,spi-qup-v2";
#address-cells = <1>;
#size-cells = <0>;
- reg = <0xf9928000 0x1000>;
- interrupts = <0 100 0>;
+ reg-names = "spi_physical", "spi_bam_physical";
+ reg = <0xf9928000 0x1000>,
+ <0xf9904000 0x19000>;
+ interrupt-names = "spi_irq", "spi_bam_irq";
+ interrupts = <0 100 0>, <0 238 0>;
spi-max-frequency = <19200000>;
- gpios = <&msmgpio 23 0>, /* CLK */
- <&msmgpio 21 0>, /* MISO */
- <&msmgpio 20 0>; /* MOSI */
- cs-gpios = <&msmgpio 22 0>;
+ qcom,gpio-mosi = <&msmgpio 20 0>;
+ qcom,gpio-miso = <&msmgpio 21 0>;
+ qcom,gpio-clk = <&msmgpio 23 0>;
+ qcom,gpio-cs0 = <&msmgpio 22 0>;
+
+ qcom,infinite-mode = <0>;
+ qcom,use-bam;
+ qcom,ver-reg-exists;
+ qcom,bam-consumer-pipe-index = <22>;
+ qcom,bam-producer-pipe-index = <23>;
+ qcom,master-id = <86>;
};
qcom,ipc-spinlock@fd484000 {
@@ -210,4 +223,11 @@
qcom,irq-no-suspend;
};
};
+
+ rpm_bus: qcom,rpm-smd {
+ compatible = "qcom,rpm-smd";
+ rpm-channel-name = "rpm_requests";
+ rpm-channel-type = <15>; /* SMD_APPS_RPM */
+ rpm-standalone = <1>;
+ };
};
diff --git a/arch/arm/boot/dts/msmsamarium.dtsi b/arch/arm/boot/dts/msmsamarium.dtsi
index fdf2680..31ab623 100644
--- a/arch/arm/boot/dts/msmsamarium.dtsi
+++ b/arch/arm/boot/dts/msmsamarium.dtsi
@@ -89,6 +89,14 @@
status = "disabled";
};
+ qcom,sps@f9980000 {
+ compatible = "qcom,msm_sps";
+ reg = <0xf9984000 0x15000>,
+ <0xf9999000 0xb000>;
+ reg-names = "bam_mem", "core_mem";
+ interrupts = <0 94 0>;
+ };
+
qcom,wdt@f9017000 {
compatible = "qcom,msm-watchdog";
reg = <0xf9017000 0x1000>;
@@ -217,4 +225,21 @@
interrupts = <0 29 1>;
qcom,rx-ring-size = <64>;
};
+
+ spmi_bus: qcom,spmi@fc4c0000 {
+ compatible = "qcom,spmi-pmic-arb";
+ reg = <0xfc4cf000 0x1000>,
+ <0Xfc4cb000 0x1000>,
+ <0Xfc4ca000 0x1000>;
+ reg-names = "core", "intr", "cnfg";
+ interrupts = <0 190 0>;
+ qcom,pmic-arb-channel = <0>;
+ qcom,pmic-arb-ee = <0>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ cell-index = <0>;
+ qcom,not-wakeup; /* Needed until MPM is fully configured. */
+ };
};
diff --git a/arch/arm/common/cpaccess.c b/arch/arm/common/cpaccess.c
index 3572e5a..cca0b39 100644
--- a/arch/arm/common/cpaccess.c
+++ b/arch/arm/common/cpaccess.c
@@ -385,6 +385,12 @@
}
sema_init(&cp_sem, 1);
+
+ /*
+ * Make the target instruction writeable when built as a module
+ */
+ set_memory_rw((unsigned long)&cpaccess_dummy_inst & PAGE_MASK, 1);
+
return 0;
exit1:
diff --git a/arch/arm/configs/apq8084_defconfig b/arch/arm/configs/apq8084_defconfig
index fef6543..4315d3f 100644
--- a/arch/arm/configs/apq8084_defconfig
+++ b/arch/arm/configs/apq8084_defconfig
@@ -406,4 +406,5 @@
CONFIG_CORESIGHT_FUNNEL=y
CONFIG_CORESIGHT_REPLICATOR=y
CONFIG_CORESIGHT_STM=y
+CONFIG_CORESIGHT_ETM=y
CONFIG_USB_BAM=y
diff --git a/arch/arm/configs/msm8226-perf_defconfig b/arch/arm/configs/msm8226-perf_defconfig
index f49b5f7..31d133a 100644
--- a/arch/arm/configs/msm8226-perf_defconfig
+++ b/arch/arm/configs/msm8226-perf_defconfig
@@ -291,6 +291,7 @@
CONFIG_OV8825=y
CONFIG_OV12830=y
CONFIG_MSM_CAMERA_SENSOR=y
+CONFIG_MSM_EEPROM=y
CONFIG_MSM_CPP=y
CONFIG_MSM_CCI=y
CONFIG_MSM_CSI30_HEADER=y
diff --git a/arch/arm/configs/msm8226_defconfig b/arch/arm/configs/msm8226_defconfig
index aced8f2..24ac0d8 100644
--- a/arch/arm/configs/msm8226_defconfig
+++ b/arch/arm/configs/msm8226_defconfig
@@ -295,6 +295,7 @@
CONFIG_OV8825=y
CONFIG_OV12830=y
CONFIG_MSM_CAMERA_SENSOR=y
+CONFIG_MSM_EEPROM=y
CONFIG_MSM_CPP=y
CONFIG_MSM_CCI=y
CONFIG_MSM_CSI30_HEADER=y
diff --git a/arch/arm/configs/msm8610_defconfig b/arch/arm/configs/msm8610_defconfig
index cfd346e..a5f0704 100644
--- a/arch/arm/configs/msm8610_defconfig
+++ b/arch/arm/configs/msm8610_defconfig
@@ -71,7 +71,6 @@
CONFIG_MSM_RTB_SEPARATE_CPUS=y
CONFIG_MSM_ENABLE_WDOG_DEBUG_CONTROL=y
CONFIG_MSM_BOOT_STATS=y
-CONFIG_MSM_XPU_ERR_FATAL=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_SMP=y
diff --git a/arch/arm/configs/msm8974-perf_defconfig b/arch/arm/configs/msm8974-perf_defconfig
index a26d8e6..f2f6558 100644
--- a/arch/arm/configs/msm8974-perf_defconfig
+++ b/arch/arm/configs/msm8974-perf_defconfig
@@ -81,7 +81,6 @@
CONFIG_MSM_L1_ERR_LOG=y
CONFIG_MSM_L2_ERP_2BIT_PANIC=y
CONFIG_MSM_ENABLE_WDOG_DEBUG_CONTROL=y
-CONFIG_MSM_UARTDM_Core_v14=y
CONFIG_MSM_BOOT_STATS=y
CONFIG_STRICT_MEMORY_RWX=y
CONFIG_NO_HZ=y
diff --git a/arch/arm/configs/msm8974_defconfig b/arch/arm/configs/msm8974_defconfig
index 0c28cc4..71742a5 100644
--- a/arch/arm/configs/msm8974_defconfig
+++ b/arch/arm/configs/msm8974_defconfig
@@ -86,7 +86,6 @@
CONFIG_MSM_CACHE_DUMP=y
CONFIG_MSM_CACHE_DUMP_ON_PANIC=y
CONFIG_MSM_ENABLE_WDOG_DEBUG_CONTROL=y
-CONFIG_MSM_UARTDM_Core_v14=y
CONFIG_MSM_BOOT_STATS=y
CONFIG_MSM_XPU_ERR_FATAL=y
CONFIG_STRICT_MEMORY_RWX=y
diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index b80949c..5c0d2cf 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -284,6 +284,7 @@
select MSM_ULTRASOUND_B
select MSM_RPM_LOG
select ARCH_WANT_KMAP_ATOMIC_FLUSH
+ select KRAIT_REGULATOR
config ARCH_APQ8084
bool "APQ8084"
@@ -521,6 +522,7 @@
select ARM_GIC
select CPU_V7
select MSM_SCM
+ select MSM_PIL
select MSM_GPIOMUX
select MULTI_IRQ_HANDLER
select MSM_SPM_V2
@@ -3060,4 +3062,11 @@
Support the wallclk directory in sysfs filesystem to enable the
wall clock simulation and read the current SFN.
+config KRAIT_REGULATOR
+ bool "Support Kraits powered via ganged regulators in the pmic"
+ help
+ Certain MSMs have the Krait CPUs powered via a single supply
+ line from the PMIC. This supply line is powered by multiple
+ regulators running in ganged mode inside the PMIC. Enable
+ this option to support such configurations.
endif
diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile
index 8c42b8d..cd71104 100644
--- a/arch/arm/mach-msm/Makefile
+++ b/arch/arm/mach-msm/Makefile
@@ -296,7 +296,7 @@
obj-$(CONFIG_ARCH_MSM8610) += gdsc.o
obj-$(CONFIG_ARCH_MPQ8092) += gdsc.o
obj-$(CONFIG_ARCH_APQ8084) += gdsc.o
-obj-$(CONFIG_ARCH_MSM8974) += krait-regulator.o
+obj-$(CONFIG_KRAIT_REGULATOR) += krait-regulator.o
obj-$(CONFIG_ARCH_MSMKRYPTON) += board-krypton.o board-krypton-gpiomux.o
obj-$(CONFIG_ARCH_MSMSAMARIUM) += board-samarium.o board-samarium-gpiomux.o
obj-$(CONFIG_ARCH_MSM9625) += board-9625.o board-9625-gpiomux.o
diff --git a/arch/arm/mach-msm/Makefile.boot b/arch/arm/mach-msm/Makefile.boot
index 3505afe..72472f9 100644
--- a/arch/arm/mach-msm/Makefile.boot
+++ b/arch/arm/mach-msm/Makefile.boot
@@ -53,13 +53,13 @@
dtb-$(CONFIG_ARCH_MSM8974) += msm8974-v1-mtp.dtb
dtb-$(CONFIG_ARCH_MSM8974) += msm8974-v1-rumi.dtb
dtb-$(CONFIG_ARCH_MSM8974) += msm8974-v1-sim.dtb
- dtb-$(CONFIG_ARCH_MSM8974) += msm8974-v2-cdp.dtb
- dtb-$(CONFIG_ARCH_MSM8974) += msm8974-v2-fluid.dtb
- dtb-$(CONFIG_ARCH_MSM8974) += msm8974-v2-liquid.dtb
- dtb-$(CONFIG_ARCH_MSM8974) += msm8974-v2-mtp.dtb
- dtb-$(CONFIG_ARCH_MSM8974) += apq8074-v2-cdp.dtb
- dtb-$(CONFIG_ARCH_MSM8974) += apq8074-v2-liquid.dtb
- dtb-$(CONFIG_ARCH_MSM8974) += apq8074-v2-dragonboard.dtb
+ dtb-$(CONFIG_ARCH_MSM8974) += msm8974-v2.0-1-cdp.dtb
+ dtb-$(CONFIG_ARCH_MSM8974) += msm8974-v2.0-1-fluid.dtb
+ dtb-$(CONFIG_ARCH_MSM8974) += msm8974-v2.0-1-liquid.dtb
+ dtb-$(CONFIG_ARCH_MSM8974) += msm8974-v2.0-1-mtp.dtb
+ dtb-$(CONFIG_ARCH_MSM8974) += apq8074-v2.0-1-cdp.dtb
+ dtb-$(CONFIG_ARCH_MSM8974) += apq8074-v2.0-1-liquid.dtb
+ dtb-$(CONFIG_ARCH_MSM8974) += apq8074-v2.0-1-dragonboard.dtb
# APQ8084
zreladdr-$(CONFIG_ARCH_APQ8084) := 0x00008000
diff --git a/arch/arm/mach-msm/board-8084.c b/arch/arm/mach-msm/board-8084.c
index 8f35a29..de6b50c 100644
--- a/arch/arm/mach-msm/board-8084.c
+++ b/arch/arm/mach-msm/board-8084.c
@@ -30,6 +30,7 @@
#include <mach/clk-provider.h>
#include <mach/msm_smem.h>
#include <mach/rpm-smd.h>
+#include <mach/rpm-regulator-smd.h>
#include "spm.h"
#include "board-dt.h"
#include "clock.h"
@@ -91,6 +92,7 @@
msm_init_modem_notifier_list();
msm_smd_init();
msm_rpm_driver_init();
+ rpm_regulator_smd_driver_init();
msm_spm_device_init();
msm_clock_init(&msm8084_clock_init_data);
tsens_tm_init_driver();
diff --git a/arch/arm/mach-msm/board-fsm9900-gpiomux.c b/arch/arm/mach-msm/board-fsm9900-gpiomux.c
index dede706..990aefc 100644
--- a/arch/arm/mach-msm/board-fsm9900-gpiomux.c
+++ b/arch/arm/mach-msm/board-fsm9900-gpiomux.c
@@ -17,6 +17,370 @@
#include <mach/board.h>
#include <mach/gpiomux.h>
+static struct gpiomux_setting blsp_uart_no_pull_config = {
+ .func = GPIOMUX_FUNC_2,
+ .drv = GPIOMUX_DRV_6MA,
+ .pull = GPIOMUX_PULL_NONE,
+};
+
+static struct gpiomux_setting blsp_uart_pull_up_config = {
+ .func = GPIOMUX_FUNC_2,
+ .drv = GPIOMUX_DRV_6MA,
+ .pull = GPIOMUX_PULL_UP,
+};
+
+static struct gpiomux_setting blsp_i2c_config = {
+ .func = GPIOMUX_FUNC_3,
+ .drv = GPIOMUX_DRV_6MA,
+ .pull = GPIOMUX_PULL_UP,
+};
+
+static struct msm_gpiomux_config fsm_blsp_configs[] __initdata = {
+ {
+ .gpio = 0, /* BLSP UART1 TX */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &blsp_uart_no_pull_config,
+ },
+ },
+ {
+ .gpio = 1, /* BLSP UART1 RX */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &blsp_uart_pull_up_config,
+ },
+ },
+ {
+ .gpio = 2, /* BLSP I2C SDA */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &blsp_i2c_config,
+ },
+ },
+ {
+ .gpio = 3, /* BLSP I2C SCL */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &blsp_i2c_config,
+ },
+ },
+ {
+ .gpio = 6, /* BLSP I2C SDA */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &blsp_i2c_config,
+ },
+ },
+ {
+ .gpio = 7, /* BLSP I2C SCL */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &blsp_i2c_config,
+ },
+ },
+ {
+ .gpio = 36, /* BLSP UART10 TX */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &blsp_uart_no_pull_config,
+ },
+ },
+ {
+ .gpio = 37, /* BLSP UART10 RX */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &blsp_uart_pull_up_config,
+ },
+ },
+ {
+ .gpio = 38, /* BLSP I2C10 SDA */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &blsp_i2c_config,
+ },
+ },
+ {
+ .gpio = 39, /* BLSP I2C10 SCL */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &blsp_i2c_config,
+ },
+ },
+
+};
+
+static struct gpiomux_setting geni_func4_config = {
+ .func = GPIOMUX_FUNC_4,
+ .drv = GPIOMUX_DRV_8MA,
+ .pull = GPIOMUX_PULL_DOWN,
+};
+
+static struct gpiomux_setting geni_func5_config = {
+ .func = GPIOMUX_FUNC_5,
+ .drv = GPIOMUX_DRV_8MA,
+ .pull = GPIOMUX_PULL_DOWN,
+};
+
+static struct msm_gpiomux_config fsm_geni_configs[] __initdata = {
+ {
+ .gpio = 8, /* GENI7 DATA */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &geni_func4_config,
+ },
+ },
+ {
+ .gpio = 9, /* GENI1 DATA */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &geni_func4_config,
+ },
+ },
+ {
+ .gpio = 10, /* GENI2 DATA */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &geni_func4_config,
+ },
+ },
+ {
+ .gpio = 11, /* GENI7 CLK */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &geni_func4_config,
+ },
+ },
+ {
+ .gpio = 20, /* GENI3 DATA */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &geni_func5_config,
+ },
+ },
+ {
+ .gpio = 21, /* GENI4 DATA */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &geni_func5_config,
+ },
+ },
+ {
+ .gpio = 22, /* GENI6 DATA */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &geni_func5_config,
+ },
+ },
+ {
+ .gpio = 23, /* GENI6 CLK */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &geni_func5_config,
+ },
+ },
+ {
+ .gpio = 30, /* GENI5 DATA */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &geni_func4_config,
+ },
+ },
+ {
+ .gpio = 31, /* GENI5 CLK */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &geni_func4_config,
+ },
+ },
+
+};
+
+static struct gpiomux_setting dan_spi_func4_config = {
+ .func = GPIOMUX_FUNC_4,
+ .drv = GPIOMUX_DRV_8MA,
+ .pull = GPIOMUX_PULL_UP,
+};
+
+static struct gpiomux_setting dan_spi_func1_config = {
+ .func = GPIOMUX_FUNC_1,
+ .drv = GPIOMUX_DRV_8MA,
+ .pull = GPIOMUX_PULL_UP,
+};
+
+static struct msm_gpiomux_config fsm_dan_spi_configs[] __initdata = {
+ {
+ .gpio = 12, /* BLSP DAN0 SPI_MOSI */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &dan_spi_func4_config,
+ },
+ },
+ {
+ .gpio = 13, /* BLSP DAN0 SPI_MISO */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &dan_spi_func4_config,
+ },
+ },
+ {
+ .gpio = 14, /* BLSP DAN0 SPI_CS */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &dan_spi_func4_config,
+ },
+ },
+ {
+ .gpio = 15, /* BLSP DAN0 SPI_CLK */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &dan_spi_func4_config,
+ },
+ },
+ {
+ .gpio = 16, /* BLSP DAN1 SPI_MOSI */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &dan_spi_func4_config,
+ },
+ },
+ {
+ .gpio = 17, /* BLSP DAN1 SPI_MISO */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &dan_spi_func4_config,
+ },
+ },
+ {
+ .gpio = 18, /* BLSP DAN1 SPI_CS */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &dan_spi_func4_config,
+ },
+ },
+ {
+ .gpio = 19, /* BLSP DAN1 SPI_CLK */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &dan_spi_func4_config,
+ },
+ },
+ {
+ .gpio = 81, /* BLSP DAN1 SPI_CS0 */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &dan_spi_func1_config,
+ },
+ },
+ {
+ .gpio = 82, /* BLSP DAN1 SPI_CS1 */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &dan_spi_func1_config,
+ },
+ },
+};
+
+static struct gpiomux_setting uim_config = {
+ .func = GPIOMUX_FUNC_1,
+ .drv = GPIOMUX_DRV_4MA,
+ .pull = GPIOMUX_PULL_UP,
+};
+
+static struct msm_gpiomux_config fsm_uim_configs[] __initdata = {
+ {
+ .gpio = 24, /* UIM_DATA */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &uim_config,
+ },
+ },
+ {
+ .gpio = 25, /* UIM_CLK */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &uim_config,
+ },
+ },
+ {
+ .gpio = 26, /* UIM_RESET */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &uim_config,
+ },
+ },
+ {
+ .gpio = 27, /* UIM_PRESENT */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &uim_config,
+ },
+ },
+};
+
+static struct gpiomux_setting pcie_config = {
+ .func = GPIOMUX_FUNC_4,
+ .drv = GPIOMUX_DRV_8MA,
+ .pull = GPIOMUX_PULL_UP,
+};
+
+static struct msm_gpiomux_config fsm_pcie_configs[] __initdata = {
+ {
+ .gpio = 28, /* BLSP PCIE1_CLK */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &pcie_config,
+ },
+ },
+ {
+ .gpio = 32, /* BLSP PCIE0_CLK */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &pcie_config,
+ },
+ },
+};
+
+static struct gpiomux_setting pps_out_config = {
+ .func = GPIOMUX_FUNC_1,
+ .drv = GPIOMUX_DRV_4MA,
+ .pull = GPIOMUX_PULL_NONE,
+};
+
+static struct gpiomux_setting pps_in_config = {
+ .func = GPIOMUX_FUNC_1,
+ .drv = GPIOMUX_DRV_2MA,
+ .pull = GPIOMUX_PULL_DOWN,
+};
+
+static struct gpiomux_setting gps_clk_in_config = {
+ .func = GPIOMUX_FUNC_1,
+ .drv = GPIOMUX_DRV_2MA,
+ .pull = GPIOMUX_PULL_DOWN,
+};
+
+static struct gpiomux_setting gps_nav_tlmm_blank_config = {
+ .func = GPIOMUX_FUNC_2,
+ .drv = GPIOMUX_DRV_2MA,
+ .pull = GPIOMUX_PULL_DOWN,
+};
+static struct msm_gpiomux_config fsm_gps_configs[] __initdata = {
+ {
+ .gpio = 40, /* GPS_PPS_OUT */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &pps_out_config,
+ },
+ },
+ {
+ .gpio = 41, /* GPS_PPS_IN */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &pps_in_config,
+ },
+ },
+ {
+ .gpio = 43, /* GPS_CLK_IN */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &gps_clk_in_config,
+ },
+ },
+ {
+ .gpio = 120, /* GPS_NAV_TLMM_BLANK */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &gps_nav_tlmm_blank_config,
+ },
+ },
+};
+
+static struct gpiomux_setting sd_detect_config = {
+ .func = GPIOMUX_FUNC_GPIO,
+ .drv = GPIOMUX_DRV_2MA,
+ .pull = GPIOMUX_PULL_UP,
+};
+
+static struct gpiomux_setting sd_wp_config = {
+ .func = GPIOMUX_FUNC_GPIO,
+ .drv = GPIOMUX_DRV_6MA,
+ .pull = GPIOMUX_PULL_UP,
+};
+
+static struct msm_gpiomux_config fsm_sd_configs[] __initdata = {
+ {
+ .gpio = 42, /* SD_CARD_DET */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &sd_detect_config,
+ },
+ },
+ {
+ .gpio = 122, /* BLSP SD WRITE PROTECT */
+ .settings = {
+ [GPIOMUX_SUSPENDED] = &sd_wp_config,
+ },
+ },
+};
+
void __init fsm9900_init_gpiomux(void)
{
int rc;
@@ -26,4 +390,13 @@
pr_err("%s failed %d\n", __func__, rc);
return;
}
+
+ msm_gpiomux_install(fsm_blsp_configs, ARRAY_SIZE(fsm_blsp_configs));
+ msm_gpiomux_install(fsm_geni_configs, ARRAY_SIZE(fsm_geni_configs));
+ msm_gpiomux_install(fsm_dan_spi_configs,
+ ARRAY_SIZE(fsm_dan_spi_configs));
+ msm_gpiomux_install(fsm_uim_configs, ARRAY_SIZE(fsm_uim_configs));
+ msm_gpiomux_install(fsm_pcie_configs, ARRAY_SIZE(fsm_pcie_configs));
+ msm_gpiomux_install(fsm_gps_configs, ARRAY_SIZE(fsm_gps_configs));
+ msm_gpiomux_install(fsm_sd_configs, ARRAY_SIZE(fsm_sd_configs));
}
diff --git a/arch/arm/mach-msm/board-krypton.c b/arch/arm/mach-msm/board-krypton.c
index 13d7e8b..8ceccf4 100644
--- a/arch/arm/mach-msm/board-krypton.c
+++ b/arch/arm/mach-msm/board-krypton.c
@@ -24,6 +24,7 @@
#include <mach/msm_iomap.h>
#include <mach/msm_memtypes.h>
#include <mach/msm_smd.h>
+#include <mach/rpm-smd.h>
#include <mach/restart.h>
#include <mach/socinfo.h>
#include <mach/clk-provider.h>
@@ -64,6 +65,7 @@
msm_smem_init();
msm_init_modem_notifier_list();
msm_smd_init();
+ msm_rpm_driver_init();
msm_clock_init(&msmkrypton_clock_init_data);
}
diff --git a/arch/arm/mach-msm/clock-8084.c b/arch/arm/mach-msm/clock-8084.c
index 3c6975f..ffd33a8 100644
--- a/arch/arm/mach-msm/clock-8084.c
+++ b/arch/arm/mach-msm/clock-8084.c
@@ -397,6 +397,24 @@
CLK_DUMMY("core_clk", qdss_clk.c, "fc355000.funnel", OFF),
CLK_DUMMY("core_clk", qdss_clk.c, "fc36c000.funnel", OFF),
CLK_DUMMY("core_clk", qdss_clk.c, "fc302000.stm", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc34c000.etm", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc34d000.etm", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc34e000.etm", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc34f000.etm", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc310000.cti", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc311000.cti", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc312000.cti", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc313000.cti", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc314000.cti", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc315000.cti", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc316000.cti", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc317000.cti", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc318000.cti", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc340000.cti", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc341000.cti", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc342000.cti", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc343000.cti", OFF),
+ CLK_DUMMY("core_clk", qdss_clk.c, "fc344000.cti", OFF),
CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc326000.tmc", OFF),
CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc324000.replicator", OFF),
@@ -408,6 +426,24 @@
CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc355000.funnel", OFF),
CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc36c000.funnel", OFF),
CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc302000.stm", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc34c000.etm", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc34d000.etm", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc34e000.etm", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc34f000.etm", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc310000.cti", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc311000.cti", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc312000.cti", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc313000.cti", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc314000.cti", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc315000.cti", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc316000.cti", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc317000.cti", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc318000.cti", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc340000.cti", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc341000.cti", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc342000.cti", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc343000.cti", OFF),
+ CLK_DUMMY("core_a_clk", qdss_a_clk.c, "fc344000.cti", OFF),
};
struct clock_init_data msm8084_clock_init_data __initdata = {
diff --git a/arch/arm/mach-msm/clock-8092.c b/arch/arm/mach-msm/clock-8092.c
index 2040dc4..ec7a4b0 100644
--- a/arch/arm/mach-msm/clock-8092.c
+++ b/arch/arm/mach-msm/clock-8092.c
@@ -44,6 +44,8 @@
CLK_DUMMY("iface_clk", SDC1_P_CLK, "msm_sdcc.1", OFF),
CLK_DUMMY("core_clk", SDC2_CLK, "msm_sdcc.2", OFF),
CLK_DUMMY("iface_clk", SDC2_P_CLK, "msm_sdcc.2", OFF),
+ CLK_DUMMY("dfab_clk", DFAB_CLK, "msm_sps", OFF),
+ CLK_DUMMY("dma_bam_pclk", DMA_BAM_P_CLK, "msm_sps", OFF),
CLK_DUMMY("", usb30_master_clk_src.c, "", OFF),
CLK_DUMMY("", tsif_ref_clk_src.c, "", OFF),
CLK_DUMMY("", ce1_clk_src.c, "", OFF),
diff --git a/arch/arm/mach-msm/clock-8226.c b/arch/arm/mach-msm/clock-8226.c
index 65ad6c2..cf6c23f 100644
--- a/arch/arm/mach-msm/clock-8226.c
+++ b/arch/arm/mach-msm/clock-8226.c
@@ -3398,6 +3398,10 @@
CLK_LOOKUP("cam_clk", camss_mclk0_clk.c, "6a.qcom,camera"),
CLK_LOOKUP("cam_clk", camss_mclk0_clk.c, "6c.qcom,camera"),
+ /* eeprom clocks */
+ CLK_LOOKUP("cam_src_clk", mclk0_clk_src.c, "6c.qcom,eeprom"),
+ CLK_LOOKUP("cam_clk", camss_mclk0_clk.c, "6c.qcom,eeprom"),
+
/* CCI clocks */
CLK_LOOKUP("camss_top_ahb_clk", camss_top_ahb_clk.c,
"fda0c000.qcom,cci"),
@@ -3612,6 +3616,13 @@
*/
clk_prepare_enable(&xo_a_clk.c);
+ /*
+ * Handoff will override the prepare enable count as well as the rate
+ * Set them again.
+ */
+ clk_set_rate(&mmssnoc_ahb_a_clk.c, 40000000);
+ clk_prepare_enable(&mmssnoc_ahb_a_clk.c);
+
/* Set an initial rate (fmax at nominal) on the MMSSNOC AXI clock */
clk_set_rate(&axi_clk_src.c, 200000000);
@@ -3689,6 +3700,9 @@
if (IS_ERR(vdd_sr2_pll.regulator[1]))
panic("clock-8226: Unable to get the vdd_sr2_dig regulator!");
+
+ enable_rpm_scaling();
+
/*
* Hold an active set vote at a rate of 40MHz for the MMSS NOC AHB
* source. Sleep set vote is 0.
@@ -3696,8 +3710,7 @@
* access mmss clock controller registers.
*/
clk_set_rate(&mmssnoc_ahb_a_clk.c, 40000000);
-
- enable_rpm_scaling();
+ clk_prepare_enable(&mmssnoc_ahb_a_clk.c);
reg_init();
diff --git a/arch/arm/mach-msm/clock-debug.c b/arch/arm/mach-msm/clock-debug.c
index fc32a59..35917c3 100644
--- a/arch/arm/mach-msm/clock-debug.c
+++ b/arch/arm/mach-msm/clock-debug.c
@@ -232,6 +232,83 @@
.release = seq_release,
};
+#define clock_debug_output(m, c, fmt, ...) \
+do { \
+ if (m) \
+ seq_printf(m, fmt, ##__VA_ARGS__); \
+ else if (c) \
+ pr_cont(fmt, ##__VA_ARGS__); \
+ else \
+ pr_info(fmt, ##__VA_ARGS__); \
+} while (0)
+
+static int clock_debug_print_clock(struct clk *c, struct seq_file *m)
+{
+ char *start = "";
+
+ if (!c || !c->prepare_count)
+ return 0;
+
+ clock_debug_output(m, 0, "\t");
+ do {
+ if (c->vdd_class)
+ clock_debug_output(m, 1, "%s%s:%u:%u [%ld, %lu]", start,
+ c->dbg_name, c->prepare_count, c->count,
+ c->rate, c->vdd_class->cur_level);
+ else
+ clock_debug_output(m, 1, "%s%s:%u:%u [%ld]", start,
+ c->dbg_name, c->prepare_count, c->count,
+ c->rate);
+ start = " -> ";
+ } while ((c = clk_get_parent(c)));
+
+ clock_debug_output(m, 1, "\n");
+
+ return 1;
+}
+
+/**
+ * clock_debug_print_enabled_clocks() - Print names of enabled clocks
+ *
+ */
+static void clock_debug_print_enabled_clocks(struct seq_file *m)
+{
+ struct clk_table *table;
+ unsigned long flags;
+ int i, cnt = 0;
+
+ clock_debug_output(m, 0, "Enabled clocks:\n");
+ spin_lock_irqsave(&clk_list_lock, flags);
+ list_for_each_entry(table, &clk_list, node) {
+ for (i = 0; i < table->num_clocks; i++)
+ cnt += clock_debug_print_clock(table->clocks[i].clk, m);
+ }
+ spin_unlock_irqrestore(&clk_list_lock, flags);
+
+ if (cnt)
+ clock_debug_output(m, 0, "Enabled clock count: %d\n", cnt);
+ else
+ clock_debug_output(m, 0, "No clocks enabled.\n");
+}
+
+static int enabled_clocks_show(struct seq_file *m, void *unused)
+{
+ clock_debug_print_enabled_clocks(m);
+ return 0;
+}
+
+static int enabled_clocks_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, enabled_clocks_show, inode->i_private);
+}
+
+static const struct file_operations enabled_clocks_fops = {
+ .open = enabled_clocks_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
static int list_rates_show(struct seq_file *m, void *unused)
{
struct clk *clock = m->private;
@@ -415,6 +492,10 @@
return -ENOMEM;
}
+ if (!debugfs_create_file("enabled_clocks", S_IRUGO, debugfs_base, NULL,
+ &enabled_clocks_fops))
+ return -ENOMEM;
+
measure = clk_get_sys("debug", "measure");
if (IS_ERR(measure))
measure = NULL;
@@ -461,55 +542,13 @@
return ret;
}
-static int clock_debug_print_clock(struct clk *c)
-{
- char *start = "";
-
- if (!c || !c->prepare_count)
- return 0;
-
- pr_info("\t");
- do {
- if (c->vdd_class)
- pr_cont("%s%s:%u:%u [%ld, %lu]", start, c->dbg_name,
- c->prepare_count, c->count, c->rate,
- c->vdd_class->cur_level);
- else
- pr_cont("%s%s:%u:%u [%ld]", start, c->dbg_name,
- c->prepare_count, c->count, c->rate);
- start = " -> ";
- } while ((c = clk_get_parent(c)));
-
- pr_cont("\n");
-
- return 1;
-}
-
-/**
- * clock_debug_print_enabled() - Print names of enabled clocks for suspend debug
- *
+/*
* Print the names of enabled clocks and their parents if debug_suspend is set
*/
void clock_debug_print_enabled(void)
{
- struct clk_table *table;
- unsigned long flags;
- int i, cnt = 0;
-
if (likely(!debug_suspend))
return;
- pr_info("Enabled clocks:\n");
- spin_lock_irqsave(&clk_list_lock, flags);
- list_for_each_entry(table, &clk_list, node) {
- for (i = 0; i < table->num_clocks; i++)
- cnt += clock_debug_print_clock(table->clocks[i].clk);
- }
- spin_unlock_irqrestore(&clk_list_lock, flags);
-
- if (cnt)
- pr_info("Enabled clock count: %d\n", cnt);
- else
- pr_info("No clocks enabled.\n");
-
+ clock_debug_print_enabled_clocks(NULL);
}
diff --git a/arch/arm/mach-msm/clock-dummy.c b/arch/arm/mach-msm/clock-dummy.c
index 883a5c2..139c756 100644
--- a/arch/arm/mach-msm/clock-dummy.c
+++ b/arch/arm/mach-msm/clock-dummy.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2011,2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -19,6 +19,7 @@
static int dummy_clk_set_rate(struct clk *clk, unsigned long rate)
{
+ clk->rate = rate;
return 0;
}
@@ -34,7 +35,7 @@
static unsigned long dummy_clk_get_rate(struct clk *clk)
{
- return 0;
+ return clk->rate;
}
static long dummy_clk_round_rate(struct clk *clk, unsigned long rate)
@@ -42,7 +43,7 @@
return rate;
}
-static struct clk_ops clk_ops_dummy = {
+struct clk_ops clk_ops_dummy = {
.reset = dummy_clk_reset,
.set_rate = dummy_clk_set_rate,
.set_max_rate = dummy_clk_set_max_rate,
diff --git a/arch/arm/mach-msm/clock-mdss-8974.c b/arch/arm/mach-msm/clock-mdss-8974.c
index aeb4e48..47332a4 100644
--- a/arch/arm/mach-msm/clock-mdss-8974.c
+++ b/arch/arm/mach-msm/clock-mdss-8974.c
@@ -1135,7 +1135,7 @@
return rc;
}
-static int vco_enable(struct clk *c)
+static int dsi_pll_enable(struct clk *c)
{
int i, rc = 0;
struct dsi_pll_vco_clk *vco = to_vco_clk(c);
@@ -1163,7 +1163,7 @@
return rc;
}
-static void vco_disable(struct clk *c)
+static void dsi_pll_disable(struct clk *c)
{
int rc = 0;
@@ -1384,19 +1384,32 @@
static int vco_prepare(struct clk *c)
{
- return vco_set_rate(c, vco_cached_rate);
+ int rc = 0;
+
+ if (vco_cached_rate != 0) {
+ rc = vco_set_rate(c, vco_cached_rate);
+ if (rc) {
+ pr_err("%s: vco_set_rate failed. rc=%d\n",
+ __func__, rc);
+ goto error;
+ }
+ }
+
+ rc = dsi_pll_enable(c);
+
+error:
+ return rc;
}
static void vco_unprepare(struct clk *c)
{
vco_cached_rate = c->rate;
+ dsi_pll_disable(c);
}
/* Op structures */
static struct clk_ops clk_ops_dsi_vco = {
- .enable = vco_enable,
- .disable = vco_disable,
.set_rate = vco_set_rate,
.round_rate = vco_round_rate,
.handoff = vco_handoff,
diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c
index 527d73d..e3c11c5 100644
--- a/arch/arm/mach-msm/clock.c
+++ b/arch/arm/mach-msm/clock.c
@@ -90,16 +90,17 @@
continue;
rc = regulator_set_optimum_mode(r[i], ua[lvl_base + i]);
- if (rc < 0)
+ rc = rc > 0 ? 0 : rc;
+ if (rc)
goto set_mode_fail;
}
if (vdd_class->set_vdd && !vdd_class->num_regulators)
rc = vdd_class->set_vdd(vdd_class, level);
- if (rc < 0)
+ if (!rc)
vdd_class->cur_level = level;
- return 0;
+ return rc;
set_mode_fail:
regulator_set_voltage(r[i], uv[vdd_class->cur_level * n_reg + i],
diff --git a/arch/arm/mach-msm/include/mach/clk-provider.h b/arch/arm/mach-msm/include/mach/clk-provider.h
index 72b5cc1..75dc240 100644
--- a/arch/arm/mach-msm/include/mach/clk-provider.h
+++ b/arch/arm/mach-msm/include/mach/clk-provider.h
@@ -168,6 +168,7 @@
int msm_clock_register(struct clk_lookup *table, size_t size);
extern struct clk dummy_clk;
+extern struct clk_ops clk_ops_dummy;
#define CLK_DUMMY(clk_name, clk_id, clk_dev, flags) { \
.con_id = clk_name, \
@@ -175,6 +176,16 @@
.clk = &dummy_clk, \
}
+#define DEFINE_CLK_DUMMY(name, _rate) \
+ static struct fixed_clk name = { \
+ .c = { \
+ .dbg_name = #name, \
+ .rate = _rate, \
+ .ops = &clk_ops_dummy, \
+ CLK_INIT(name.c), \
+ }, \
+ };
+
#define CLK_LOOKUP(con, c, dev) { .con_id = con, .clk = &c, .dev_id = dev }
#endif
diff --git a/arch/arm/mach-msm/include/mach/msm_smd.h b/arch/arm/mach-msm/include/mach/msm_smd.h
index 62fada1..2653ae4 100644
--- a/arch/arm/mach-msm/include/mach/msm_smd.h
+++ b/arch/arm/mach-msm/include/mach/msm_smd.h
@@ -46,6 +46,7 @@
SMD_MODEM = SMEM_MODEM,
SMD_Q6 = SMEM_Q6,
SMD_DSPS = SMEM_DSPS,
+ SMD_TZ = SMEM_DSPS,
SMD_WCNSS = SMEM_WCNSS,
SMD_MODEM_Q6_FW = SMEM_MODEM_Q6_FW,
SMD_RPM = SMEM_RPM,
@@ -72,6 +73,7 @@
SMD_MODEM_RPM,
SMD_QDSP_RPM,
SMD_WCNSS_RPM,
+ SMD_TZ_RPM,
SMD_NUM_TYPE,
SMD_LOOPBACK_TYPE = 100,
diff --git a/arch/arm/mach-msm/include/mach/msm_smem.h b/arch/arm/mach-msm/include/mach/msm_smem.h
index 64ab6bf..a121791 100644
--- a/arch/arm/mach-msm/include/mach/msm_smem.h
+++ b/arch/arm/mach-msm/include/mach/msm_smem.h
@@ -136,6 +136,7 @@
SMEM_BAM_PIPE_MEMORY, /* 468 */
SMEM_IMAGE_VERSION_TABLE, /* 469 */
SMEM_LC_DEBUGGER, /* 470 */
+ SMEM_FLASH_NAND_DEV_INFO, /* 471 */
SMEM_NUM_ITEMS,
};
diff --git a/arch/arm/mach-msm/lpm_levels.c b/arch/arm/mach-msm/lpm_levels.c
index 4d7c3d4..180d277 100644
--- a/arch/arm/mach-msm/lpm_levels.c
+++ b/arch/arm/mach-msm/lpm_levels.c
@@ -71,6 +71,10 @@
static ssize_t msm_lpm_levels_attr_store(struct kobject *kobj,
struct kobj_attribute *attr, const char *buf, size_t count);
+#define ADJUST_LATENCY(x) \
+ ((x == MSM_PM_SLEEP_MODE_POWER_COLLAPSE_STANDALONE) ?\
+ (num_online_cpus()) / 2 : 0)
+
static int msm_lpm_lvl_dbg_msk;
module_param_named(
@@ -343,6 +347,9 @@
int i;
bool modify_event_timer;
uint32_t next_wakeup_us = time_param->sleep_us;
+ uint32_t lvl_latency_us = 0;
+ uint32_t lvl_overhead_us = 0;
+ uint32_t lvl_overhead_energy = 0;
if (!msm_lpm_levels)
return NULL;
@@ -358,24 +365,36 @@
if (sleep_mode != level->sleep_mode)
continue;
- if (time_param->latency_us < level->latency_us)
+ lvl_latency_us =
+ level->latency_us + (level->latency_us *
+ ADJUST_LATENCY(sleep_mode));
+
+ lvl_overhead_us =
+ level->time_overhead_us + (level->time_overhead_us *
+ ADJUST_LATENCY(sleep_mode));
+
+ lvl_overhead_energy =
+ level->energy_overhead + level->energy_overhead *
+ ADJUST_LATENCY(sleep_mode);
+
+ if (time_param->latency_us < lvl_latency_us)
continue;
if (time_param->next_event_us &&
- time_param->next_event_us < level->latency_us)
+ time_param->next_event_us < lvl_latency_us)
continue;
if (time_param->next_event_us) {
if ((time_param->next_event_us < time_param->sleep_us)
- || ((time_param->next_event_us - level->latency_us) <
+ || ((time_param->next_event_us - lvl_latency_us) <
time_param->sleep_us)) {
modify_event_timer = true;
next_wakeup_us = time_param->next_event_us -
- level->latency_us;
+ lvl_latency_us;
}
}
- if (next_wakeup_us <= level->time_overhead_us)
+ if (next_wakeup_us <= lvl_overhead_us)
continue;
if ((MSM_PM_SLEEP_MODE_POWER_COLLAPSE_STANDALONE == sleep_mode)
@@ -384,22 +403,21 @@
break;
if (next_wakeup_us <= 1) {
- pwr = level->energy_overhead;
- } else if (next_wakeup_us <= level->time_overhead_us) {
- pwr = level->energy_overhead / next_wakeup_us;
+ pwr = lvl_overhead_energy;
+ } else if (next_wakeup_us <= lvl_overhead_us) {
+ pwr = lvl_overhead_energy / next_wakeup_us;
} else if ((next_wakeup_us >> 10)
- > level->time_overhead_us) {
+ > lvl_overhead_us) {
pwr = level->steady_state_power;
} else {
pwr = level->steady_state_power;
- pwr -= (level->time_overhead_us *
+ pwr -= (lvl_overhead_us *
level->steady_state_power) /
next_wakeup_us;
- pwr += level->energy_overhead / next_wakeup_us;
+ pwr += lvl_overhead_energy / next_wakeup_us;
}
if (!best_level || (best_level_pwr >= pwr)) {
-
best_level = level;
best_level_pwr = pwr;
if (power)
@@ -409,7 +427,7 @@
MSM_PM_SLEEP_MODE_WAIT_FOR_INTERRUPT))
time_param->modified_time_us =
time_param->next_event_us -
- best_level->latency_us;
+ lvl_latency_us;
else
time_param->modified_time_us = 0;
}
diff --git a/arch/arm/mach-msm/msm_bus/msm_bus_board_9625.c b/arch/arm/mach-msm/msm_bus/msm_bus_board_9625.c
index 3a996eb..4538c4f 100644
--- a/arch/arm/mach-msm/msm_bus/msm_bus_board_9625.c
+++ b/arch/arm/mach-msm/msm_bus/msm_bus_board_9625.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -524,6 +524,7 @@
.mode = NOC_QOS_MODE_FIXED,
.qport = qports_ipa,
.mas_hw_id = MAS_IPA,
+ .hw_sel = MSM_BUS_NOC,
},
{
.id = MSM_BUS_MASTER_QDSS_ETR,
diff --git a/arch/arm/mach-msm/perf_debug.c b/arch/arm/mach-msm/perf_debug.c
index 0a799aa..28d8e42 100644
--- a/arch/arm/mach-msm/perf_debug.c
+++ b/arch/arm/mach-msm/perf_debug.c
@@ -34,6 +34,7 @@
"9 ARM: dts: msm: add perf-events support for msm8226\n"
"10 Perf: Fix counts across power collapse\n"
"11 ARM: dts: msm: add perf-events support for msm8x10, msm8x12\n"
+ "12 Perf: Make per-process counters configurable\n"
;
static ssize_t desc_read(struct file *fp, char __user *buf,
diff --git a/arch/arm/mach-msm/perf_trace_counters.c b/arch/arm/mach-msm/perf_trace_counters.c
index d961994..65b0d28 100644
--- a/arch/arm/mach-msm/perf_trace_counters.c
+++ b/arch/arm/mach-msm/perf_trace_counters.c
@@ -10,9 +10,13 @@
* GNU General Public License for more details.
*/
#include <asm/thread_notify.h>
+#include <linux/uaccess.h>
+#include <linux/debugfs.h>
#define CREATE_TRACE_POINTS
#include "perf_trace_counters.h"
+static unsigned int tp_pid_state;
+
static int tracectr_notifier(struct notifier_block *self, unsigned long cmd,
void *v)
{
@@ -34,9 +38,80 @@
.notifier_call = tracectr_notifier,
};
+static void enable_tp_pid(void)
+{
+ if (tp_pid_state == 0) {
+ tp_pid_state = 1;
+ thread_register_notifier(&tracectr_notifier_block);
+ }
+}
+
+static void disable_tp_pid(void)
+{
+ if (tp_pid_state == 1) {
+ tp_pid_state = 0;
+ thread_unregister_notifier(&tracectr_notifier_block);
+ }
+}
+
+static ssize_t read_enabled_perftp_file_bool(struct file *file,
+ char __user *user_buf, size_t count, loff_t *ppos)
+{
+ char buf[2];
+ buf[1] = '\n';
+ if (tp_pid_state == 0)
+ buf[0] = '0';
+ else
+ buf[0] = '1';
+ return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
+}
+
+static ssize_t write_enabled_perftp_file_bool(struct file *file,
+ const char __user *user_buf, size_t count, loff_t *ppos)
+{
+ char buf[32];
+ size_t buf_size;
+
+ buf_size = min(count, (sizeof(buf)-1));
+ if (copy_from_user(buf, user_buf, buf_size))
+ return -EFAULT;
+ switch (buf[0]) {
+ case 'y':
+ case 'Y':
+ case '1':
+ enable_tp_pid();
+ break;
+ case 'n':
+ case 'N':
+ case '0':
+ disable_tp_pid();
+ break;
+ }
+
+ return count;
+}
+
+static const struct file_operations fops_perftp = {
+ .read = read_enabled_perftp_file_bool,
+ .write = write_enabled_perftp_file_bool,
+ .llseek = default_llseek,
+};
+
int __init init_tracecounters(void)
{
- thread_register_notifier(&tracectr_notifier_block);
+ struct dentry *dir;
+ struct dentry *file;
+ unsigned int value = 1;
+
+ dir = debugfs_create_dir("perf_debug_tp", NULL);
+ if (!dir)
+ return -ENOMEM;
+ file = debugfs_create_file("enabled", 0777, dir,
+ &value, &fops_perftp);
+ if (!file) {
+ debugfs_remove(dir);
+ return -ENOMEM;
+ }
return 0;
}
late_initcall(init_tracecounters);
diff --git a/arch/arm/mach-msm/peripheral-loader.c b/arch/arm/mach-msm/peripheral-loader.c
index 4adbdc0..8a3ecb1 100644
--- a/arch/arm/mach-msm/peripheral-loader.c
+++ b/arch/arm/mach-msm/peripheral-loader.c
@@ -285,6 +285,12 @@
return ERR_PTR(-EPERM);
}
+ if (phdr->p_filesz > phdr->p_memsz) {
+ pil_err(desc, "Segment %d: file size (%u) is greater than mem size (%u).\n",
+ num, phdr->p_filesz, phdr->p_memsz);
+ return ERR_PTR(-EINVAL);
+ }
+
seg = kmalloc(sizeof(*seg), GFP_KERNEL);
if (!seg)
return ERR_PTR(-ENOMEM);
@@ -513,51 +519,29 @@
int ret = 0, count;
phys_addr_t paddr;
char fw_name[30];
- const struct firmware *fw = NULL;
- const u8 *data;
int num = seg->num;
if (seg->filesz) {
snprintf(fw_name, ARRAY_SIZE(fw_name), "%s.b%02d",
desc->name, num);
- ret = request_firmware(&fw, fw_name, desc->dev);
- if (ret) {
- pil_err(desc, "Failed to locate blob %s\n", fw_name);
+ ret = request_firmware_direct(fw_name, desc->dev, seg->paddr,
+ seg->filesz);
+ if (ret < 0) {
+ pil_err(desc, "Failed to locate blob %s or blob is too big.\n",
+ fw_name);
return ret;
}
- if (fw->size != seg->filesz) {
+ if (ret != seg->filesz) {
pil_err(desc, "Blob size %u doesn't match %lu\n",
- fw->size, seg->filesz);
- ret = -EPERM;
- goto release_fw;
+ ret, seg->filesz);
+ return -EPERM;
}
- }
-
- /* Load the segment into memory */
- count = seg->filesz;
- paddr = seg->paddr;
- data = fw ? fw->data : NULL;
- while (count > 0) {
- int size;
- u8 __iomem *buf;
-
- size = min_t(size_t, IOMAP_SIZE, count);
- buf = ioremap(paddr, size);
- if (!buf) {
- pil_err(desc, "Failed to map memory\n");
- ret = -ENOMEM;
- goto release_fw;
- }
- memcpy(buf, data, size);
- iounmap(buf);
-
- count -= size;
- paddr += size;
- data += size;
+ ret = 0;
}
/* Zero out trailing memory */
+ paddr = seg->paddr + seg->filesz;
count = seg->sz - seg->filesz;
while (count > 0) {
int size;
@@ -567,8 +551,7 @@
buf = ioremap(paddr, size);
if (!buf) {
pil_err(desc, "Failed to map memory\n");
- ret = -ENOMEM;
- goto release_fw;
+ return -ENOMEM;
}
memset(buf, 0, size);
iounmap(buf);
@@ -583,8 +566,6 @@
pil_err(desc, "Blob%u failed verification\n", num);
}
-release_fw:
- release_firmware(fw);
return ret;
}
diff --git a/arch/arm/mach-msm/pil-q6v5-mss.c b/arch/arm/mach-msm/pil-q6v5-mss.c
index 56047ff..c267541 100644
--- a/arch/arm/mach-msm/pil-q6v5-mss.c
+++ b/arch/arm/mach-msm/pil-q6v5-mss.c
@@ -299,8 +299,8 @@
int ret;
mba = devm_kzalloc(&pdev->dev, sizeof(*mba), GFP_KERNEL);
- if (IS_ERR(mba))
- return PTR_ERR(mba);
+ if (!mba)
+ return -ENOMEM;
drv->mba = mba;
q6 = pil_q6v5_init(pdev);
diff --git a/arch/arm/mach-msm/pm-stats.c b/arch/arm/mach-msm/pm-stats.c
index 1bd9b46..ac4ed25 100644
--- a/arch/arm/mach-msm/pm-stats.c
+++ b/arch/arm/mach-msm/pm-stats.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -17,6 +17,7 @@
#include <linux/spinlock.h>
#include <linux/uaccess.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include "pm.h"
@@ -83,46 +84,19 @@
}
/*
- * Helper function of snprintf where buf is auto-incremented, size is auto-
- * decremented, and there is no return value.
- *
- * NOTE: buf and size must be l-values (e.g. variables)
- */
-#define SNPRINTF(buf, size, format, ...) \
- do { \
- if (size > 0) { \
- int ret; \
- ret = snprintf(buf, size, format, ## __VA_ARGS__); \
- if (ret > size) { \
- buf += size; \
- size = 0; \
- } else { \
- buf += ret; \
- size -= ret; \
- } \
- } \
- } while (0)
-
-/*
* Write out the power management statistics.
*/
-static int msm_pm_read_proc
- (char *page, char **start, off_t off, int count, int *eof, void *data)
+
+static int msm_pm_stats_show(struct seq_file *m, void *v)
{
- unsigned int cpu = off / MSM_PM_STAT_COUNT;
- int id = off % MSM_PM_STAT_COUNT;
- char *p = page;
+ int cpu;
+ int bucket_count = CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1;
+ int bucket_shift = CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT;
- if (count < 1024) {
- *start = (char *) 0;
- *eof = 0;
- return 0;
- }
-
- if (cpu < num_possible_cpus()) {
+ for_each_possible_cpu(cpu) {
unsigned long flags;
struct msm_pm_time_stats *stats;
- int i;
+ int i, id;
int64_t bucket_time;
int64_t s;
uint32_t ns;
@@ -130,59 +104,52 @@
spin_lock_irqsave(&msm_pm_stats_lock, flags);
stats = per_cpu(msm_pm_stats, cpu).stats;
- /* Skip the disabled ones */
- if (!stats[id].enabled) {
- *p = '\0';
- p++;
- goto again;
- }
+ for (id = 0; id < MSM_PM_STAT_COUNT; id++) {
+ /* Skip the disabled ones */
+ if (!stats[id].enabled)
+ continue;
- s = stats[id].total_time;
- ns = do_div(s, NSEC_PER_SEC);
- SNPRINTF(p, count,
- "[cpu %u] %s:\n"
- " count: %7d\n"
- " total_time: %lld.%09u\n",
- cpu, stats[id].name,
- stats[id].count,
- s, ns);
-
- bucket_time = stats[id].first_bucket_time;
- for (i = 0; i < CONFIG_MSM_IDLE_STATS_BUCKET_COUNT - 1; i++) {
- s = bucket_time;
+ s = stats[id].total_time;
ns = do_div(s, NSEC_PER_SEC);
- SNPRINTF(p, count,
- " <%6lld.%09u: %7d (%lld-%lld)\n",
+ seq_printf(m,
+ "[cpu %u] %s:\n"
+ " count: %7d\n"
+ " total_time: %lld.%09u\n",
+ cpu, stats[id].name,
+ stats[id].count,
+ s, ns);
+
+ bucket_time = stats[id].first_bucket_time;
+ for (i = 0; i < bucket_count; i++) {
+ s = bucket_time;
+ ns = do_div(s, NSEC_PER_SEC);
+ seq_printf(m,
+ " <%6lld.%09u: %7d (%lld-%lld)\n",
+ s, ns, stats[id].bucket[i],
+ stats[id].min_time[i],
+ stats[id].max_time[i]);
+
+ bucket_time <<= bucket_shift;
+ }
+
+ seq_printf(m, " >=%6lld.%09u: %7d (%lld-%lld)\n",
s, ns, stats[id].bucket[i],
stats[id].min_time[i],
stats[id].max_time[i]);
-
- bucket_time <<= CONFIG_MSM_IDLE_STATS_BUCKET_SHIFT;
}
- SNPRINTF(p, count, " >=%6lld.%09u: %7d (%lld-%lld)\n",
- s, ns, stats[id].bucket[i],
- stats[id].min_time[i],
- stats[id].max_time[i]);
-
-again:
- *start = (char *) 1;
- *eof = (off + 1 >= MSM_PM_STAT_COUNT * num_possible_cpus());
-
spin_unlock_irqrestore(&msm_pm_stats_lock, flags);
}
- return p - page;
+ return 0;
}
-#undef SNPRINTF
#define MSM_PM_STATS_RESET "reset"
-
/*
* Reset the power management statistics values.
*/
-static int msm_pm_write_proc(struct file *file, const char __user *buffer,
- unsigned long count, void *data)
+static ssize_t msm_pm_write_proc(struct file *file, const char __user *buffer,
+ size_t count, loff_t *off)
{
char buf[sizeof(MSM_PM_STATS_RESET)];
int ret;
@@ -231,6 +198,19 @@
}
#undef MSM_PM_STATS_RESET
+static int msm_pm_stats_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, msm_pm_stats_show, NULL);
+}
+
+static const struct file_operations msm_pm_stats_fops = {
+ .open = msm_pm_stats_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+ .write = msm_pm_write_proc,
+};
+
void msm_pm_add_stats(enum msm_pm_time_stats_id *enable_stats, int size)
{
unsigned int cpu;
@@ -296,11 +276,6 @@
}
- d_entry = create_proc_entry("msm_pm_stats",
- S_IRUGO | S_IWUSR | S_IWGRP, NULL);
- if (d_entry) {
- d_entry->read_proc = msm_pm_read_proc;
- d_entry->write_proc = msm_pm_write_proc;
- d_entry->data = NULL;
- }
+ d_entry = proc_create_data("msm_pm_stats", S_IRUGO | S_IWUSR | S_IWGRP,
+ NULL, &msm_pm_stats_fops, NULL);
}
diff --git a/arch/arm/mach-msm/qdsp6v2/audio_utils_aio.c b/arch/arm/mach-msm/qdsp6v2/audio_utils_aio.c
index 64ee880..8baac01 100644
--- a/arch/arm/mach-msm/qdsp6v2/audio_utils_aio.c
+++ b/arch/arm/mach-msm/qdsp6v2/audio_utils_aio.c
@@ -250,7 +250,11 @@
return;
spin_lock_irqsave(&audio->dsp_lock, flags);
- BUG_ON(list_empty(&audio->out_queue));
+ if (list_empty(&audio->out_queue)) {
+ pr_warning("%s: ingore unexpected event from dsp\n", __func__);
+ spin_unlock_irqrestore(&audio->dsp_lock, flags);
+ return;
+ }
used_buf = list_first_entry(&audio->out_queue,
struct audio_aio_buffer_node, list);
if (token == used_buf->token) {
diff --git a/arch/arm/mach-msm/restart.c b/arch/arm/mach-msm/restart.c
index e8c7619..c85f7a1 100644
--- a/arch/arm/mach-msm/restart.c
+++ b/arch/arm/mach-msm/restart.c
@@ -47,6 +47,10 @@
#define RESTART_REASON_ADDR 0x65C
#define DLOAD_MODE_ADDR 0x0
+#define EMERGENCY_DLOAD_MODE_ADDR 0xFE0
+#define EMERGENCY_DLOAD_MAGIC1 0x322A4F99
+#define EMERGENCY_DLOAD_MAGIC2 0xC67E4350
+#define EMERGENCY_DLOAD_MAGIC3 0x77777777
#define SCM_IO_DISABLE_PMIC_ARBITER 1
@@ -66,13 +70,13 @@
static int in_panic;
static void *dload_mode_addr;
static bool dload_mode_enabled;
+static void *emergency_dload_mode_addr;
/* Download mode master kill-switch */
static int dload_set(const char *val, struct kernel_param *kp);
static int download_mode = 1;
module_param_call(download_mode, dload_set, param_get_int,
&download_mode, 0644);
-
static int panic_prep_restart(struct notifier_block *this,
unsigned long event, void *ptr)
{
@@ -100,6 +104,21 @@
return dload_mode_enabled;
}
+static void enable_emergency_dload_mode(void)
+{
+ if (emergency_dload_mode_addr) {
+ __raw_writel(EMERGENCY_DLOAD_MAGIC1,
+ emergency_dload_mode_addr);
+ __raw_writel(EMERGENCY_DLOAD_MAGIC2,
+ emergency_dload_mode_addr +
+ sizeof(unsigned int));
+ __raw_writel(EMERGENCY_DLOAD_MAGIC3,
+ emergency_dload_mode_addr +
+ (2 * sizeof(unsigned int)));
+ mb();
+ }
+}
+
static int dload_set(const char *val, struct kernel_param *kp)
{
int ret;
@@ -123,6 +142,11 @@
#else
#define set_dload_mode(x) do {} while (0)
+static void enable_emergency_dload_mode(void)
+{
+ printk(KERN_ERR "dload mode is not enabled on target\n");
+}
+
static bool get_dload_mode(void)
{
return false;
@@ -239,6 +263,8 @@
unsigned long code;
code = simple_strtoul(cmd + 4, NULL, 16) & 0xff;
__raw_writel(0x6f656d00 | code, restart_reason);
+ } else if (!strncmp(cmd, "edl", 3)) {
+ enable_emergency_dload_mode();
} else {
__raw_writel(0x77665501, restart_reason);
}
@@ -306,6 +332,8 @@
#ifdef CONFIG_MSM_DLOAD_MODE
atomic_notifier_chain_register(&panic_notifier_list, &panic_blk);
dload_mode_addr = MSM_IMEM_BASE + DLOAD_MODE_ADDR;
+ emergency_dload_mode_addr = MSM_IMEM_BASE +
+ EMERGENCY_DLOAD_MODE_ADDR;
set_dload_mode(download_mode);
#endif
msm_tmr0_base = msm_timer_get_timer0_base();
diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c
index a6e3497..e148868 100644
--- a/arch/arm/mach-msm/smd.c
+++ b/arch/arm/mach-msm/smd.c
@@ -724,6 +724,7 @@
[SMD_MODEM_RPM] = {SMD_MODEM, SMD_RPM},
[SMD_QDSP_RPM] = {SMD_Q6, SMD_RPM},
[SMD_WCNSS_RPM] = {SMD_WCNSS, SMD_RPM},
+ [SMD_TZ_RPM] = {SMD_TZ, SMD_RPM},
};
struct restart_notifier_block {
diff --git a/arch/arm/mach-msm/smd_private.c b/arch/arm/mach-msm/smd_private.c
index 94192d3..a7ef87f 100644
--- a/arch/arm/mach-msm/smd_private.c
+++ b/arch/arm/mach-msm/smd_private.c
@@ -267,7 +267,8 @@
int is_word_access_ch(unsigned ch_type)
{
if (ch_type == SMD_APPS_RPM || ch_type == SMD_MODEM_RPM ||
- ch_type == SMD_QDSP_RPM || ch_type == SMD_WCNSS_RPM)
+ ch_type == SMD_QDSP_RPM || ch_type == SMD_WCNSS_RPM ||
+ ch_type == SMD_TZ_RPM)
return 1;
else
return 0;
diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c
index 5401814..7f159f0 100644
--- a/drivers/base/firmware_class.c
+++ b/drivers/base/firmware_class.c
@@ -21,6 +21,7 @@
#include <linux/firmware.h>
#include <linux/slab.h>
#include <linux/sched.h>
+#include <linux/io.h>
#define to_dev(obj) container_of(obj, struct device, kobj)
@@ -98,6 +99,8 @@
struct page **pages;
int nr_pages;
int page_array_size;
+ phys_addr_t dest_addr;
+ size_t dest_size;
struct timer_list timeout;
struct device dev;
bool nowait;
@@ -239,6 +242,10 @@
switch (loading) {
case 1:
+ if (fw_priv->dest_addr) {
+ set_bit(FW_STATUS_LOADING, &fw_priv->status);
+ break;
+ }
firmware_free_data(fw_priv->fw);
memset(fw_priv->fw, 0, sizeof(struct firmware));
/* If the pages are not owned by 'struct firmware' */
@@ -252,6 +259,11 @@
break;
case 0:
if (test_bit(FW_STATUS_LOADING, &fw_priv->status)) {
+ if (fw_priv->dest_addr) {
+ complete(&fw_priv->completion);
+ clear_bit(FW_STATUS_LOADING, &fw_priv->status);
+ break;
+ }
vunmap(fw_priv->fw->data);
fw_priv->fw->data = vmap(fw_priv->pages,
fw_priv->nr_pages,
@@ -286,6 +298,67 @@
static DEVICE_ATTR(loading, 0644, firmware_loading_show, firmware_loading_store);
+static int __firmware_data_rw(struct firmware_priv *fw_priv, char *buffer,
+ loff_t *offset, size_t count, int read)
+{
+ u8 __iomem *fw_buf;
+ int retval = count;
+
+ if ((*offset + count) > fw_priv->dest_size) {
+ pr_debug("%s: Failed size check.\n", __func__);
+ retval = -EINVAL;
+ goto out;
+ }
+
+ fw_buf = ioremap(fw_priv->dest_addr + *offset, count);
+ if (!fw_buf) {
+ pr_debug("%s: Failed ioremap.\n", __func__);
+ retval = -ENOMEM;
+ goto out;
+ }
+
+ if (read)
+ memcpy(buffer, fw_buf, count);
+ else
+ memcpy(fw_buf, buffer, count);
+
+ *offset += count;
+ iounmap(fw_buf);
+
+out:
+ return retval;
+}
+
+static ssize_t firmware_direct_read(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buffer, loff_t offset, size_t count)
+{
+ struct device *dev = to_dev(kobj);
+ struct firmware_priv *fw_priv = to_firmware_priv(dev);
+ struct firmware *fw;
+ ssize_t ret_count;
+
+ mutex_lock(&fw_lock);
+ fw = fw_priv->fw;
+
+ if (offset > fw->size) {
+ ret_count = 0;
+ goto out;
+ }
+ if (count > fw->size - offset)
+ count = fw->size - offset;
+
+ if (!fw || test_bit(FW_STATUS_DONE, &fw_priv->status)) {
+ ret_count = -ENODEV;
+ goto out;
+ }
+
+ ret_count = __firmware_data_rw(fw_priv, buffer, &offset, count, 1);
+out:
+ mutex_unlock(&fw_lock);
+ return ret_count;
+}
+
static ssize_t firmware_data_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
char *buffer, loff_t offset, size_t count)
@@ -368,6 +441,35 @@
return 0;
}
+static ssize_t firmware_direct_write(struct file *filp, struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buffer, loff_t offset, size_t count)
+{
+ struct device *dev = to_dev(kobj);
+ struct firmware_priv *fw_priv = to_firmware_priv(dev);
+ struct firmware *fw;
+ ssize_t retval;
+
+ if (!capable(CAP_SYS_RAWIO))
+ return -EPERM;
+
+ mutex_lock(&fw_lock);
+ fw = fw_priv->fw;
+ if (!fw || test_bit(FW_STATUS_DONE, &fw_priv->status)) {
+ retval = -ENODEV;
+ goto out;
+ }
+
+ retval = __firmware_data_rw(fw_priv, buffer, &offset, count, 0);
+ if (retval < 0)
+ goto out;
+
+ fw->size = max_t(size_t, offset, fw->size);
+out:
+ mutex_unlock(&fw_lock);
+ return retval;
+}
+
/**
* firmware_data_write - write method for firmware
* @filp: open sysfs file
@@ -433,6 +535,13 @@
.write = firmware_data_write,
};
+static struct bin_attribute firmware_direct_attr_data = {
+ .attr = { .name = "data", .mode = 0644 },
+ .size = 0,
+ .read = firmware_direct_read,
+ .write = firmware_direct_write,
+};
+
static void firmware_class_timeout(u_long data)
{
struct firmware_priv *fw_priv = (struct firmware_priv *) data;
@@ -511,6 +620,8 @@
{
int retval = 0;
struct device *f_dev = &fw_priv->dev;
+ struct bin_attribute *fw_attr_data = fw_priv->dest_addr ?
+ &firmware_direct_attr_data : &firmware_attr_data;
dev_set_uevent_suppress(f_dev, true);
@@ -523,7 +634,7 @@
goto err_put_dev;
}
- retval = device_create_bin_file(f_dev, &firmware_attr_data);
+ retval = device_create_bin_file(f_dev, fw_attr_data);
if (retval) {
dev_err(f_dev, "%s: sysfs_create_bin_file failed\n", __func__);
goto err_del_dev;
@@ -558,7 +669,7 @@
device_remove_file(f_dev, &dev_attr_loading);
err_del_bin_attr:
- device_remove_bin_file(f_dev, &firmware_attr_data);
+ device_remove_bin_file(f_dev, fw_attr_data);
err_del_dev:
device_del(f_dev);
err_put_dev:
@@ -566,6 +677,35 @@
return retval;
}
+static int
+__request_firmware(const struct firmware **firmware_p, const char *name,
+ struct device *device, phys_addr_t dest_addr, size_t size)
+{
+ struct firmware_priv *fw_priv;
+ int ret;
+
+ fw_priv = _request_firmware_prepare(firmware_p, name, device, true,
+ false);
+ if (IS_ERR_OR_NULL(fw_priv))
+ return PTR_RET(fw_priv);
+
+ fw_priv->dest_addr = dest_addr;
+ fw_priv->dest_size = size;
+
+ ret = usermodehelper_read_trylock();
+ if (WARN_ON(ret)) {
+ dev_err(device, "firmware: %s will not be loaded\n", name);
+ } else {
+ ret = _request_firmware_load(fw_priv, true,
+ firmware_loading_timeout());
+ usermodehelper_read_unlock();
+ }
+ if (ret)
+ _request_firmware_cleanup(firmware_p);
+
+ return ret;
+}
+
/**
* request_firmware: - send firmware request and wait for it
* @firmware_p: pointer to firmware image
@@ -583,27 +723,33 @@
**/
int
request_firmware(const struct firmware **firmware_p, const char *name,
- struct device *device)
+ struct device *device)
{
- struct firmware_priv *fw_priv;
+ return __request_firmware(firmware_p, name, device, 0, 0);
+}
+
+/**
+ * request_firmware_direct: - send firmware request and wait for it
+ * @name: name of firmware file
+ * @device: device for which firmware is being loaded
+ * @dest_addr: Destination address for the firmware
+ * @dest_size:
+ *
+ * Similar to request_firmware, except takes in a buffer address and
+ * copies firmware data directly to that buffer. Returns the size of
+ * the firmware that was loaded at dest_addr.
+*/
+int request_firmware_direct(const char *name, struct device *device,
+ phys_addr_t dest_addr, size_t dest_size)
+{
+ const struct firmware *fp = NULL;
int ret;
- fw_priv = _request_firmware_prepare(firmware_p, name, device, true,
- false);
- if (IS_ERR_OR_NULL(fw_priv))
- return PTR_RET(fw_priv);
-
- ret = usermodehelper_read_trylock();
- if (WARN_ON(ret)) {
- dev_err(device, "firmware: %s will not be loaded\n", name);
- } else {
- ret = _request_firmware_load(fw_priv, true,
- firmware_loading_timeout());
- usermodehelper_read_unlock();
- }
+ ret = __request_firmware(&fp, name, device, dest_addr, dest_size);
if (ret)
- _request_firmware_cleanup(firmware_p);
-
+ return ret;
+ ret = fp->size;
+ release_firmware(fp);
return ret;
}
diff --git a/drivers/bif/qpnp-bsi.c b/drivers/bif/qpnp-bsi.c
index 5068a21..9d0abd2 100644
--- a/drivers/bif/qpnp-bsi.c
+++ b/drivers/bif/qpnp-bsi.c
@@ -56,6 +56,7 @@
atomic_t irq_flag[QPNP_BSI_IRQ_COUNT];
int batt_present_irq;
enum qpnp_vadc_channels batt_id_adc_channel;
+ struct qpnp_vadc_chip *vadc_dev;
};
#define QPNP_BSI_DRIVER_NAME "qcom,qpnp-bsi"
@@ -1343,7 +1344,8 @@
return -ENXIO;
}
- rc = qpnp_vadc_read(chip->batt_id_adc_channel, &adc_result);
+ rc = qpnp_vadc_read(chip->vadc_dev, chip->batt_id_adc_channel,
+ &adc_result);
if (!rc) {
vid_uV = adc_result.physical;
@@ -1672,8 +1674,11 @@
/* Ensure that ADC channel is available if it was specified. */
if (chip->batt_id_adc_channel < ADC_MAX_NUM) {
- rc = qpnp_vadc_is_ready();
- if (rc) {
+ chip->vadc_dev = qpnp_get_vadc(dev, "bsi");
+ if (IS_ERR(chip->vadc_dev)) {
+ rc = PTR_ERR(chip->vadc_dev);
+ if (rc != -EPROBE_DEFER)
+ pr_err("missing vadc property, rc=%d\n", rc);
/* Probe retry, do not print an error message */
goto cleanup_irqs;
}
diff --git a/drivers/char/diag/diag_dci.c b/drivers/char/diag/diag_dci.c
index 0c67ed8..a779b24 100644
--- a/drivers/char/diag/diag_dci.c
+++ b/drivers/char/diag/diag_dci.c
@@ -54,7 +54,7 @@
struct diag_dci_data_info *dci_data_smd;
struct mutex dci_stat_mutex;
-void diag_dci_smd_record_info(int read_bytes)
+void diag_dci_smd_record_info(int read_bytes, uint8_t ch_type)
{
static int curr_dci_data_smd;
static unsigned long iteration;
@@ -67,13 +67,14 @@
temp_data += curr_dci_data_smd;
temp_data->iteration = iteration + 1;
temp_data->data_size = read_bytes;
+ temp_data->ch_type = ch_type;
diag_get_timestamp(temp_data->time_stamp);
curr_dci_data_smd++;
iteration++;
mutex_unlock(&dci_stat_mutex);
}
#else
-void diag_dci_smd_record_info(int read_bytes) { }
+void diag_dci_smd_record_info(int read_bytes, uint8_t ch_type) { }
#endif
/* Process the data read from the smd dci channel */
@@ -83,7 +84,7 @@
int read_bytes, dci_pkt_len, i;
uint8_t recv_pkt_cmd_code;
- diag_dci_smd_record_info(recd_bytes);
+ diag_dci_smd_record_info(recd_bytes, (uint8_t)smd_info->type);
/* Each SMD read can have multiple DCI packets */
read_bytes = 0;
while (read_bytes < recd_bytes) {
diff --git a/drivers/char/diag/diag_dci.h b/drivers/char/diag/diag_dci.h
index 520995b..e2c4158 100644
--- a/drivers/char/diag/diag_dci.h
+++ b/drivers/char/diag/diag_dci.h
@@ -101,6 +101,7 @@
unsigned long iteration;
int data_size;
char time_stamp[DIAG_TS_SIZE];
+ uint8_t ch_type;
};
extern struct diag_dci_data_info *dci_data_smd;
@@ -135,7 +136,7 @@
void create_dci_event_mask_tbl(unsigned char *tbl_buf);
int diag_dci_clear_event_mask(void);
int diag_dci_query_event_mask(uint16_t event_id);
-void diag_dci_smd_record_info(int read_bytes);
+void diag_dci_smd_record_info(int read_bytes, uint8_t ch_type);
uint8_t diag_dci_get_cumulative_real_time(void);
int diag_dci_set_real_time(int client_id, uint8_t real_time);
/* Functions related to DCI wakeup sources */
diff --git a/drivers/char/diag/diag_debugfs.c b/drivers/char/diag/diag_debugfs.c
index 3d1a6cd..a24fc54 100644
--- a/drivers/char/diag/diag_debugfs.c
+++ b/drivers/char/diag/diag_debugfs.c
@@ -81,6 +81,11 @@
"LPASS STM requested state: %d\n"
"RIVA STM requested state: %d\n"
"APPS STM requested state: %d\n"
+ "supports apps hdlc encoding: %d\n"
+ "Modem hdlc encoding: %d\n"
+ "Lpass hdlc encoding: %d\n"
+ "RIVA hdlc encoding: %d\n"
+ "Modem CMD hdlc encoding: %d\n"
"logging_mode: %d\n"
"real_time_mode: %d\n",
(unsigned int)driver->smd_data[MODEM_DATA].ch,
@@ -123,6 +128,11 @@
driver->stm_state_requested[LPASS_DATA],
driver->stm_state_requested[WCNSS_DATA],
driver->stm_state_requested[APPS_DATA],
+ driver->supports_apps_hdlc_encoding,
+ driver->smd_data[MODEM_DATA].encode_hdlc,
+ driver->smd_data[LPASS_DATA].encode_hdlc,
+ driver->smd_data[WCNSS_DATA].encode_hdlc,
+ driver->smd_cmd[MODEM_DATA].encode_hdlc,
driver->logging_mode,
driver->real_time_mode);
@@ -202,11 +212,13 @@
if (temp_data->iteration != 0) {
bytes_written = scnprintf(
buf + bytes_in_buf, bytes_remaining,
- "i %-20ld\t"
- "s %-20d\t"
- "t %-20s\n",
+ "i %-10ld\t"
+ "s %-10d\t"
+ "c %-10d\t"
+ "t %-15s\n",
temp_data->iteration,
temp_data->data_size,
+ temp_data->ch_type,
temp_data->time_stamp);
bytes_in_buf += bytes_written;
bytes_remaining -= bytes_written;
diff --git a/drivers/char/diag/diag_masks.c b/drivers/char/diag/diag_masks.c
index aa1d847..c91095e 100644
--- a/drivers/char/diag/diag_masks.c
+++ b/drivers/char/diag/diag_masks.c
@@ -491,6 +491,8 @@
feature_bytes[0] |= F_DIAG_LOG_ON_DEMAND_RSP_ON_MASTER;
feature_bytes[0] |= driver->supports_separate_cmdrsp ?
F_DIAG_REQ_RSP_CHANNEL : 0;
+ feature_bytes[0] |= driver->supports_apps_hdlc_encoding ?
+ F_DIAG_HDLC_ENCODE_IN_APPS_MASK : 0;
feature_bytes[1] |= F_DIAG_OVER_STM;
memcpy(buf+header_size, &feature_bytes, FEATURE_MASK_LEN_BYTES);
total_len = header_size + FEATURE_MASK_LEN_BYTES;
diff --git a/drivers/char/diag/diagchar.h b/drivers/char/diag/diagchar.h
index 7154942..7ef1d80 100644
--- a/drivers/char/diag/diagchar.h
+++ b/drivers/char/diag/diagchar.h
@@ -217,6 +217,7 @@
int peripheral; /* The peripheral this smd channel communicates with */
int type; /* The type of smd channel (data, control, dci) */
uint16_t peripheral_mask;
+ int encode_hdlc; /* Whether data is raw and needs to be hdlc encoded */
smd_channel_t *ch;
smd_channel_t *ch_save;
@@ -229,11 +230,16 @@
unsigned char *buf_in_1;
unsigned char *buf_in_2;
+ unsigned char *buf_in_1_raw;
+ unsigned char *buf_in_2_raw;
+
struct diag_request *write_ptr_1;
struct diag_request *write_ptr_2;
struct diag_nrt_wake_lock nrt_lock;
+ struct workqueue_struct *wq;
+
struct work_struct diag_read_smd_work;
struct work_struct diag_notify_update_smd_work;
int notify_context;
@@ -270,6 +276,7 @@
unsigned int buf_tbl_size;
int use_device_tree;
int supports_separate_cmdrsp;
+ int supports_apps_hdlc_encoding;
/* The state requested in the STM command */
int stm_state_requested[NUM_STM_PROCESSORS];
/* The current STM state */
@@ -301,7 +308,7 @@
mempool_t *diag_hdlc_pool;
mempool_t *diag_user_pool;
mempool_t *diag_write_struct_pool;
- struct mutex diagmem_mutex;
+ spinlock_t diag_mem_lock;
int count;
int count_hdlc_pool;
int count_user_pool;
@@ -384,7 +391,6 @@
struct diag_request *write_ptr_mdm;
#endif
#ifdef CONFIG_DIAGFWD_BRIDGE_CODE
- spinlock_t hsic_ready_spinlock;
/* common for all bridges */
struct work_struct diag_connect_work;
struct work_struct diag_disconnect_work;
diff --git a/drivers/char/diag/diagchar_core.c b/drivers/char/diag/diagchar_core.c
index 6e70062..24d7fac 100644
--- a/drivers/char/diag/diagchar_core.c
+++ b/drivers/char/diag/diagchar_core.c
@@ -131,12 +131,8 @@
mutex_lock(&driver->diagchar_mutex);
if (buf_hdlc) {
err = diag_device_write(buf_hdlc, APPS_DATA, NULL);
- if (err) {
- /*Free the buffer right away if write failed */
+ if (err)
diagmem_free(driver, buf_hdlc, POOL_TYPE_HDLC);
- diagmem_free(driver, (unsigned char *)driver->
- write_ptr_svc, POOL_TYPE_WRITE_STRUCT);
- }
buf_hdlc = NULL;
#ifdef DIAG_DEBUG
pr_debug("diag: Number of bytes written "
@@ -543,58 +539,10 @@
return exit_stat;
}
-static void diag_update_data_ready(int index)
-{
- int clear_bit = 1;
- unsigned long hsic_lock_flags;
- unsigned long ready_lock_flags;
- int i;
-
- /*
- * Determine whether the data_ready USER_SPACE_DATA_TYPE bit
- * should be updated/cleared or not. There is a race condition that
- * can occur when in MEMORY_DEVICE_MODE with the hsic data.
- * When new hsic data arrives we prepare the data so it can
- * later be copied to userspace. We set the USER_SPACE_DATA_TYPE
- * bit in data ready at that time. We later copy the hsic data
- * to userspace and clear the USER_SPACE_DATA_TYPE bit in
- * data ready. The race condition occurs if new data arrives (bit set)
- * while we are processing the current data and sending
- * it to userspace (bit clear). The clearing of the bit can
- * overwrite the setting of the bit.
- */
-
- spin_lock_irqsave(&driver->hsic_ready_spinlock, ready_lock_flags);
- for (i = 0; i < MAX_HSIC_CH; i++) {
- if (diag_hsic[i].hsic_inited) {
- spin_lock_irqsave(&diag_hsic[i].hsic_spinlock,
- hsic_lock_flags);
- if ((diag_hsic[i].num_hsic_buf_tbl_entries > 0) &&
- diag_hsic[i].hsic_device_enabled &&
- diag_hsic[i].hsic_ch) {
- /* New data do not clear the bit */
- clear_bit = 0;
- }
- spin_unlock_irqrestore(&diag_hsic[i].hsic_spinlock,
- hsic_lock_flags);
- if (!clear_bit)
- break;
- }
- }
-
- if (clear_bit)
- driver->data_ready[index] ^= USER_SPACE_DATA_TYPE;
-
- spin_unlock_irqrestore(&driver->hsic_ready_spinlock, ready_lock_flags);
-}
#else
inline uint16_t diag_get_remote_device_mask(void) { return 0; }
inline int diag_copy_remote(char __user *buf, size_t count, int *pret,
int *pnum_data) { return 0; }
-static void diag_update_data_ready(int index)
-{
- driver->data_ready[index] ^= USER_SPACE_DATA_TYPE;
-}
#endif
int diag_command_reg(unsigned long ioarg)
@@ -1216,8 +1164,8 @@
return -EINVAL;
}
- wait_event_interruptible(driver->wait_q,
- driver->data_ready[index]);
+ wait_event_interruptible(driver->wait_q, driver->data_ready[index]);
+
mutex_lock(&driver->diagchar_mutex);
clear_read_wakelock = 0;
@@ -1227,6 +1175,7 @@
pr_debug("diag: process woken up\n");
/*Copy the type of data being passed*/
data_type = driver->data_ready[index] & USER_SPACE_DATA_TYPE;
+ driver->data_ready[index] ^= USER_SPACE_DATA_TYPE;
COPY_USER_SPACE_OR_EXIT(buf, data_type, 4);
/* place holder for number of data field */
ret += 4;
@@ -1362,10 +1311,9 @@
/* copy number of data fields */
COPY_USER_SPACE_OR_EXIT(buf+4, num_data, 4);
ret -= 4;
- diag_update_data_ready(index);
for (i = 0; i < NUM_SMD_DATA_CHANNELS; i++) {
if (driver->smd_data[i].ch)
- queue_work(driver->diag_wq,
+ queue_work(driver->smd_data[i].wq,
&(driver->smd_data[i].diag_read_smd_work));
}
#ifdef CONFIG_DIAG_SDIO_PIPE
@@ -1866,10 +1814,6 @@
if (HDLC_OUT_BUF_SIZE - driver->used <= (2*payload_size) + 3) {
err = diag_device_write(buf_hdlc, APPS_DATA, NULL);
if (err) {
- /*Free the buffer right away if write failed */
- if (driver->logging_mode == USB_MODE)
- diagmem_free(driver, (unsigned char *)driver->
- write_ptr_svc, POOL_TYPE_WRITE_STRUCT);
ret = -EIO;
goto fail_free_hdlc;
}
@@ -1894,10 +1838,6 @@
(unsigned int)(buf_hdlc + HDLC_OUT_BUF_SIZE)) {
err = diag_device_write(buf_hdlc, APPS_DATA, NULL);
if (err) {
- /*Free the buffer right away if write failed */
- if (driver->logging_mode == USB_MODE)
- diagmem_free(driver, (unsigned char *)driver->
- write_ptr_svc, POOL_TYPE_WRITE_STRUCT);
ret = -EIO;
goto fail_free_hdlc;
}
@@ -1919,10 +1859,6 @@
if (pkt_type == DATA_TYPE_RESPONSE) {
err = diag_device_write(buf_hdlc, APPS_DATA, NULL);
if (err) {
- /*Free the buffer right away if write failed */
- if (driver->logging_mode == USB_MODE)
- diagmem_free(driver, (unsigned char *)driver->
- write_ptr_svc, POOL_TYPE_WRITE_STRUCT);
ret = -EIO;
goto fail_free_hdlc;
}
@@ -2176,7 +2112,6 @@
diag_masks_init();
diagfwd_init();
#ifdef CONFIG_DIAGFWD_BRIDGE_CODE
- spin_lock_init(&driver->hsic_ready_spinlock);
diagfwd_bridge_init(HSIC);
diagfwd_bridge_init(HSIC_2);
/* register HSIC device */
diff --git a/drivers/char/diag/diagfwd.c b/drivers/char/diag/diagfwd.c
index 379dc4d..a1f6b2c 100644
--- a/drivers/char/diag/diagfwd.c
+++ b/drivers/char/diag/diagfwd.c
@@ -61,13 +61,13 @@
/* Number of entries in table of buffers */
static unsigned int buf_tbl_size = 10;
struct diag_master_table entry;
-struct diag_send_desc_type send = { NULL, NULL, DIAG_STATE_START, 0 };
-struct diag_hdlc_dest_type enc = { NULL, NULL, 0 };
int wrap_enabled;
uint16_t wrap_count;
void encode_rsp_and_send(int buf_length)
{
+ struct diag_send_desc_type send = { NULL, NULL, DIAG_STATE_START, 0 };
+ struct diag_hdlc_dest_type enc = { NULL, NULL, 0 };
struct diag_smd_info *data = &(driver->smd_data[MODEM_DATA]);
if (buf_length > APPS_BUF_SIZE) {
@@ -244,6 +244,124 @@
}
}
}
+int diag_add_hdlc_encoding(struct diag_smd_info *smd_info, void *buf,
+ int total_recd, uint8_t *encode_buf,
+ int *encoded_length)
+{
+ struct diag_send_desc_type send = { NULL, NULL, DIAG_STATE_START, 0 };
+ struct diag_hdlc_dest_type enc = { NULL, NULL, 0 };
+ struct data_header {
+ uint8_t control_char;
+ uint8_t version;
+ uint16_t length;
+ };
+ struct data_header *header;
+ int header_size = sizeof(struct data_header);
+ uint8_t *end_control_char;
+ uint8_t *payload;
+ uint8_t *temp_buf;
+ uint8_t *temp_encode_buf;
+ int src_pkt_len;
+ int encoded_pkt_length;
+ int max_size;
+ int total_processed = 0;
+ int bytes_remaining;
+ int success = 1;
+
+ temp_buf = buf;
+ temp_encode_buf = encode_buf;
+ bytes_remaining = *encoded_length;
+ while (total_processed < total_recd) {
+ header = (struct data_header *)temp_buf;
+ /* Perform initial error checking */
+ if (header->control_char != CONTROL_CHAR ||
+ header->version != 1) {
+ success = 0;
+ break;
+ }
+ payload = temp_buf + header_size;
+ end_control_char = payload + header->length;
+ if (*end_control_char != CONTROL_CHAR) {
+ success = 0;
+ break;
+ }
+
+ max_size = 2 * header->length + 3;
+ if (bytes_remaining < max_size) {
+ pr_err("diag: In %s, Not enough room to encode remaining data for peripheral: %d, bytes available: %d, max_size: %d\n",
+ __func__, smd_info->peripheral,
+ bytes_remaining, max_size);
+ success = 0;
+ break;
+ }
+
+ /* Prepare for encoding the data */
+ send.state = DIAG_STATE_START;
+ send.pkt = payload;
+ send.last = (void *)(payload + header->length - 1);
+ send.terminate = 1;
+
+ enc.dest = temp_encode_buf;
+ enc.dest_last = (void *)(temp_encode_buf + max_size);
+ enc.crc = 0;
+ diag_hdlc_encode(&send, &enc);
+
+ /* Prepare for next packet */
+ src_pkt_len = (header_size + header->length + 1);
+ total_processed += src_pkt_len;
+ temp_buf += src_pkt_len;
+
+ encoded_pkt_length = (uint8_t *)enc.dest - temp_encode_buf;
+ bytes_remaining -= encoded_pkt_length;
+ temp_encode_buf = enc.dest;
+ }
+
+ *encoded_length = (int)(temp_encode_buf - encode_buf);
+
+ return success;
+}
+
+static int check_bufsize_for_encoding(struct diag_smd_info *smd_info, void *buf,
+ int total_recd)
+{
+ int buf_size = IN_BUF_SIZE;
+ int max_size = 2 * total_recd + 3;
+ unsigned char *temp_buf;
+
+ if (max_size > IN_BUF_SIZE) {
+ if (max_size < MAX_IN_BUF_SIZE) {
+ pr_err("diag: In %s, SMD sending packet of %d bytes that may expand to %d bytes, peripheral: %d\n",
+ __func__, total_recd, max_size,
+ smd_info->peripheral);
+ if (buf == smd_info->buf_in_1_raw) {
+ temp_buf = krealloc(smd_info->buf_in_1,
+ max_size, GFP_KERNEL);
+ if (temp_buf) {
+ smd_info->buf_in_1 = temp_buf;
+ buf_size = max_size;
+ } else {
+ buf_size = 0;
+ }
+ } else {
+ temp_buf = krealloc(smd_info->buf_in_2,
+ max_size, GFP_KERNEL);
+ if (temp_buf) {
+ smd_info->buf_in_2 = temp_buf;
+ buf_size = max_size;
+ } else {
+ buf_size = 0;
+ }
+ }
+ } else {
+ pr_err("diag: In %s, SMD sending packet of size %d. HDCL encoding can expand to more than %d bytes, peripheral: %d. Discarding.\n",
+ __func__, max_size, MAX_IN_BUF_SIZE,
+ smd_info->peripheral);
+ buf_size = 0;
+ }
+ }
+
+ return buf_size;
+}
void process_lock_enabling(struct diag_nrt_wake_lock *lock, int real_time)
{
@@ -334,7 +452,7 @@
/* Process the data read from the smd data channel */
int diag_process_smd_read_data(struct diag_smd_info *smd_info, void *buf,
- int total_recd)
+ int total_recd)
{
struct diag_request *write_ptr_modem = NULL;
int *in_busy_ptr = 0;
@@ -352,26 +470,74 @@
return 0;
}
- if (smd_info->buf_in_1 == buf) {
- write_ptr_modem = smd_info->write_ptr_1;
- in_busy_ptr = &smd_info->in_busy_1;
- } else if (smd_info->buf_in_2 == buf) {
- write_ptr_modem = smd_info->write_ptr_2;
- in_busy_ptr = &smd_info->in_busy_2;
- } else {
- pr_err("diag: In %s, no match for in_busy_1\n", __func__);
- }
+ /* If the data is already hdlc encoded */
+ if (!smd_info->encode_hdlc) {
+ if (smd_info->buf_in_1 == buf) {
+ write_ptr_modem = smd_info->write_ptr_1;
+ in_busy_ptr = &smd_info->in_busy_1;
+ } else if (smd_info->buf_in_2 == buf) {
+ write_ptr_modem = smd_info->write_ptr_2;
+ in_busy_ptr = &smd_info->in_busy_2;
+ } else {
+ pr_err("diag: In %s, no match for in_busy_1, peripheral: %d\n",
+ __func__, smd_info->peripheral);
+ }
- if (write_ptr_modem) {
- write_ptr_modem->length = total_recd;
- *in_busy_ptr = 1;
- err = diag_device_write(buf, smd_info->peripheral,
- write_ptr_modem);
- if (err) {
- /* Free up the buffer for future use */
- *in_busy_ptr = 0;
- pr_err_ratelimited("diag: In %s, diag_device_write error: %d\n",
- __func__, err);
+ if (write_ptr_modem) {
+ write_ptr_modem->length = total_recd;
+ *in_busy_ptr = 1;
+ err = diag_device_write(buf, smd_info->peripheral,
+ write_ptr_modem);
+ if (err) {
+ /* Free up the buffer for future use */
+ *in_busy_ptr = 0;
+ pr_err_ratelimited("diag: In %s, diag_device_write error: %d\n",
+ __func__, err);
+ }
+ }
+ } else {
+ /* The data is raw and needs to be hdlc encoded */
+ if (smd_info->buf_in_1_raw == buf) {
+ write_ptr_modem = smd_info->write_ptr_1;
+ in_busy_ptr = &smd_info->in_busy_1;
+ } else if (smd_info->buf_in_2_raw == buf) {
+ write_ptr_modem = smd_info->write_ptr_2;
+ in_busy_ptr = &smd_info->in_busy_2;
+ } else {
+ pr_err("diag: In %s, no match for in_busy_1, peripheral: %d\n",
+ __func__, smd_info->peripheral);
+ }
+
+ if (write_ptr_modem) {
+ int success = 0;
+ int write_length = 0;
+ unsigned char *write_buf = NULL;
+
+ write_length = check_bufsize_for_encoding(smd_info, buf,
+ total_recd);
+ if (write_length) {
+ write_buf = (buf == smd_info->buf_in_1_raw) ?
+ smd_info->buf_in_1 : smd_info->buf_in_2;
+ success = diag_add_hdlc_encoding(smd_info, buf,
+ total_recd, write_buf,
+ &write_length);
+ if (success) {
+ write_ptr_modem->length = write_length;
+ *in_busy_ptr = 1;
+ err = diag_device_write(write_buf,
+ smd_info->peripheral,
+ write_ptr_modem);
+ if (err) {
+ /*
+ * Free up the buffer for
+ * future use
+ */
+ *in_busy_ptr = 0;
+ pr_err_ratelimited("diag: In %s, diag_device_write error: %d\n",
+ __func__, err);
+ }
+ }
+ }
}
}
@@ -391,11 +557,32 @@
return;
}
- if (!smd_info->in_busy_1)
+ /* Determine the buffer to read the data into. */
+ if (smd_info->type == SMD_DATA_TYPE) {
+ /* If the data is raw and not hdlc encoded */
+ if (smd_info->encode_hdlc) {
+ if (!smd_info->in_busy_1)
+ buf = smd_info->buf_in_1_raw;
+ else if (!smd_info->in_busy_2)
+ buf = smd_info->buf_in_2_raw;
+ } else {
+ if (!smd_info->in_busy_1)
+ buf = smd_info->buf_in_1;
+ else if (!smd_info->in_busy_2)
+ buf = smd_info->buf_in_2;
+ }
+ } else if (smd_info->type == SMD_CMD_TYPE) {
+ /* If the data is raw and not hdlc encoded */
+ if (smd_info->encode_hdlc) {
+ if (!smd_info->in_busy_1)
+ buf = smd_info->buf_in_1_raw;
+ } else {
+ if (!smd_info->in_busy_1)
+ buf = smd_info->buf_in_1;
+ }
+ } else if (!smd_info->in_busy_1) {
buf = smd_info->buf_in_1;
- else if (!smd_info->in_busy_2 &&
- (smd_info->type == SMD_DATA_TYPE))
- buf = smd_info->buf_in_2;
+ }
if (!buf && (smd_info->type == SMD_DCI_TYPE ||
smd_info->type == SMD_DCI_CMD_TYPE))
@@ -494,32 +681,12 @@
diag_smd_send_req(smd_info);
}
-#ifdef CONFIG_DIAGFWD_BRIDGE_CODE
-static void diag_mem_dev_mode_ready_update(int index, int hsic_updated)
-{
- if (hsic_updated) {
- unsigned long flags;
- spin_lock_irqsave(&driver->hsic_ready_spinlock, flags);
- driver->data_ready[index] |= USER_SPACE_DATA_TYPE;
- spin_unlock_irqrestore(&driver->hsic_ready_spinlock, flags);
- } else {
- driver->data_ready[index] |= USER_SPACE_DATA_TYPE;
- }
-}
-#else
-static void diag_mem_dev_mode_ready_update(int index, int hsic_updated)
-{
- (void) hsic_updated;
- driver->data_ready[index] |= USER_SPACE_DATA_TYPE;
-}
-#endif
int diag_device_write(void *buf, int data_type, struct diag_request *write_ptr)
{
int i, err = 0, index;
index = 0;
if (driver->logging_mode == MEMORY_DEVICE_MODE) {
- int hsic_updated = 0;
if (data_type == APPS_DATA) {
for (i = 0; i < driver->buf_tbl_size; i++)
if (driver->buf_tbl[i].length == 0) {
@@ -540,7 +707,6 @@
else if (data_type == HSIC_DATA || data_type == HSIC_2_DATA) {
unsigned long flags;
int foundIndex = -1;
- hsic_updated = 1;
index = data_type - HSIC_DATA;
spin_lock_irqsave(&diag_hsic[index].hsic_spinlock,
flags);
@@ -573,8 +739,8 @@
driver->logging_process_id)
break;
if (i < driver->num_clients) {
- diag_mem_dev_mode_ready_update(i, hsic_updated);
pr_debug("diag: wake up logging process\n");
+ driver->data_ready[i] |= USER_SPACE_DATA_TYPE;
wake_up_interruptible(&driver->wait_q);
} else
return -EINVAL;
@@ -582,7 +748,7 @@
if ((data_type >= MODEM_DATA) && (data_type <= WCNSS_DATA)) {
driver->smd_data[data_type].in_busy_1 = 0;
driver->smd_data[data_type].in_busy_2 = 0;
- queue_work(driver->diag_wq,
+ queue_work(driver->smd_data[data_type].wq,
&(driver->smd_data[data_type].
diag_read_smd_work));
if (data_type == MODEM_DATA &&
@@ -623,8 +789,16 @@
driver->write_ptr_svc->buf = buf;
err = usb_diag_write(driver->legacy_ch,
driver->write_ptr_svc);
- } else
- err = -1;
+ /* Free the buffer if write failed */
+ if (err) {
+ diagmem_free(driver,
+ (unsigned char *)driver->
+ write_ptr_svc,
+ POOL_TYPE_WRITE_STRUCT);
+ }
+ } else {
+ err = -ENOMEM;
+ }
} else if ((data_type >= MODEM_DATA) &&
(data_type <= WCNSS_DATA)) {
write_ptr->buf = buf;
@@ -1439,7 +1613,7 @@
driver->smd_data[i].in_busy_2 = 0;
if (queue)
/* Poll SMD data channels to check for data */
- queue_work(driver->diag_wq,
+ queue_work(driver->smd_data[i].wq,
&(driver->smd_data[i].diag_read_smd_work));
}
@@ -1549,19 +1723,24 @@
for (i = 0; i < num_channels; i++) {
if (buf == (void *)data[i].buf_in_1) {
data[i].in_busy_1 = 0;
- queue_work(driver->diag_wq,
- &(data[i].diag_read_smd_work));
found_it = 1;
break;
} else if (buf == (void *)data[i].buf_in_2) {
data[i].in_busy_2 = 0;
- queue_work(driver->diag_wq,
- &(data[i].diag_read_smd_work));
found_it = 1;
break;
}
}
+ if (found_it) {
+ if (data[i].type == SMD_DATA_TYPE)
+ queue_work(data[i].wq,
+ &(data[i].diag_read_smd_work));
+ else
+ queue_work(driver->diag_wq,
+ &(data[i].diag_read_smd_work));
+ }
+
return found_it;
}
@@ -1591,6 +1770,9 @@
}
#endif
if (!found_it) {
+ if (driver->logging_mode != USB_MODE)
+ pr_debug("diag: freeing buffer when not in usb mode\n");
+
diagmem_free(driver, (unsigned char *)buf,
POOL_TYPE_HDLC);
diagmem_free(driver, (unsigned char *)diag_write_ptr,
@@ -1734,8 +1916,12 @@
diag_dci_try_activate_wakeup_source(smd_info->ch);
queue_work(driver->diag_dci_wq,
&(smd_info->diag_read_smd_work));
- } else
+ } else if (smd_info->type == SMD_DATA_TYPE) {
+ queue_work(smd_info->wq,
+ &(smd_info->diag_read_smd_work));
+ } else {
queue_work(driver->diag_wq, &(smd_info->diag_read_smd_work));
+ }
}
static int diag_smd_probe(struct platform_device *pdev)
@@ -1863,8 +2049,10 @@
void diag_smd_destructor(struct diag_smd_info *smd_info)
{
- if (smd_info->type == SMD_DATA_TYPE)
+ if (smd_info->type == SMD_DATA_TYPE) {
wake_lock_destroy(&smd_info->nrt_lock.read_lock);
+ destroy_workqueue(smd_info->wq);
+ }
if (smd_info->ch)
smd_close(smd_info->ch);
@@ -1875,6 +2063,8 @@
kfree(smd_info->buf_in_2);
kfree(smd_info->write_ptr_1);
kfree(smd_info->write_ptr_2);
+ kfree(smd_info->buf_in_1_raw);
+ kfree(smd_info->buf_in_2_raw);
}
int diag_smd_constructor(struct diag_smd_info *smd_info, int peripheral,
@@ -1882,6 +2072,7 @@
{
smd_info->peripheral = peripheral;
smd_info->type = type;
+ smd_info->encode_hdlc = 0;
mutex_init(&smd_info->smd_ch_mutex);
switch (peripheral) {
@@ -1934,6 +2125,58 @@
goto err;
kmemleak_not_leak(smd_info->write_ptr_2);
}
+ if (driver->supports_apps_hdlc_encoding) {
+ /* In support of hdlc encoding */
+ if (smd_info->buf_in_1_raw == NULL) {
+ smd_info->buf_in_1_raw = kzalloc(IN_BUF_SIZE,
+ GFP_KERNEL);
+ if (smd_info->buf_in_1_raw == NULL)
+ goto err;
+ kmemleak_not_leak(smd_info->buf_in_1_raw);
+ }
+ if (smd_info->buf_in_2_raw == NULL) {
+ smd_info->buf_in_2_raw = kzalloc(IN_BUF_SIZE,
+ GFP_KERNEL);
+ if (smd_info->buf_in_2_raw == NULL)
+ goto err;
+ kmemleak_not_leak(smd_info->buf_in_2_raw);
+ }
+ }
+ }
+
+ if (smd_info->type == SMD_CMD_TYPE &&
+ driver->supports_apps_hdlc_encoding) {
+ /* In support of hdlc encoding */
+ if (smd_info->buf_in_1_raw == NULL) {
+ smd_info->buf_in_1_raw = kzalloc(IN_BUF_SIZE,
+ GFP_KERNEL);
+ if (smd_info->buf_in_1_raw == NULL)
+ goto err;
+ kmemleak_not_leak(smd_info->buf_in_1_raw);
+ }
+ }
+
+ /* The smd data type needs separate work queues for reads */
+ if (type == SMD_DATA_TYPE) {
+ switch (peripheral) {
+ case MODEM_DATA:
+ smd_info->wq = create_singlethread_workqueue(
+ "diag_modem_data_read_wq");
+ break;
+ case LPASS_DATA:
+ smd_info->wq = create_singlethread_workqueue(
+ "diag_lpass_data_read_wq");
+ break;
+ case WCNSS_DATA:
+ smd_info->wq = create_singlethread_workqueue(
+ "diag_wcnss_data_read_wq");
+ break;
+ default:
+ smd_info->wq = NULL;
+ break;
+ }
+ } else {
+ smd_info->wq = NULL;
}
INIT_WORK(&(smd_info->diag_read_smd_work), diag_read_smd_work_fn);
@@ -2026,6 +2269,8 @@
kfree(smd_info->buf_in_2);
kfree(smd_info->write_ptr_1);
kfree(smd_info->write_ptr_2);
+ kfree(smd_info->buf_in_1_raw);
+ kfree(smd_info->buf_in_2_raw);
return 0;
}
@@ -2048,6 +2293,7 @@
driver->buf_tbl_size = (buf_tbl_size < driver->poolsize_hdlc) ?
driver->poolsize_hdlc : buf_tbl_size;
driver->supports_separate_cmdrsp = device_supports_separate_cmdrsp();
+ driver->supports_apps_hdlc_encoding = 0;
mutex_init(&driver->diag_hdlc_mutex);
mutex_init(&driver->diag_cntl_mutex);
diff --git a/drivers/char/diag/diagfwd_cntl.c b/drivers/char/diag/diagfwd_cntl.c
index a832cb3..e0deef3 100644
--- a/drivers/char/diag/diagfwd_cntl.c
+++ b/drivers/char/diag/diagfwd_cntl.c
@@ -89,6 +89,31 @@
}
}
+static void process_hdlc_encoding_feature(struct diag_smd_info *smd_info,
+ uint8_t feature_mask)
+{
+ /*
+ * Check if apps supports hdlc encoding and the
+ * peripheral supports apps hdlc encoding
+ */
+ if (driver->supports_apps_hdlc_encoding &&
+ (feature_mask & F_DIAG_HDLC_ENCODE_IN_APPS_MASK)) {
+ driver->smd_data[smd_info->peripheral].encode_hdlc =
+ ENABLE_APPS_HDLC_ENCODING;
+ if (driver->separate_cmdrsp[smd_info->peripheral] &&
+ smd_info->peripheral < NUM_SMD_CMD_CHANNELS)
+ driver->smd_cmd[smd_info->peripheral].encode_hdlc =
+ ENABLE_APPS_HDLC_ENCODING;
+ } else {
+ driver->smd_data[smd_info->peripheral].encode_hdlc =
+ DISABLE_APPS_HDLC_ENCODING;
+ if (driver->separate_cmdrsp[smd_info->peripheral] &&
+ smd_info->peripheral < NUM_SMD_CMD_CHANNELS)
+ driver->smd_cmd[smd_info->peripheral].encode_hdlc =
+ DISABLE_APPS_HDLC_ENCODING;
+ }
+}
+
/* Process the data read from the smd control channel */
int diag_process_smd_cntl_read_data(struct diag_smd_info *smd_info, void *buf,
int total_recd)
@@ -187,6 +212,12 @@
else
driver->separate_cmdrsp[periph] =
DISABLE_SEPARATE_CMDRSP;
+ /*
+ * Check if apps supports hdlc encoding and the
+ * peripheral supports apps hdlc encoding
+ */
+ process_hdlc_encoding_feature(smd_info,
+ feature_mask);
if (feature_mask_len > 1) {
feature_mask = *(uint8_t *)(buf+13);
process_stm_feature(smd_info,
diff --git a/drivers/char/diag/diagfwd_cntl.h b/drivers/char/diag/diagfwd_cntl.h
index c90c132..d79195c 100644
--- a/drivers/char/diag/diagfwd_cntl.h
+++ b/drivers/char/diag/diagfwd_cntl.h
@@ -48,6 +48,9 @@
/* Denotes we support diag over stm */
#define F_DIAG_OVER_STM 0x02
+ /* Perform hdlc encoding of data coming from smd channel */
+#define F_DIAG_HDLC_ENCODE_IN_APPS_MASK 0x40
+
#define ENABLE_SEPARATE_CMDRSP 1
#define DISABLE_SEPARATE_CMDRSP 0
@@ -57,6 +60,9 @@
#define UPDATE_PERIPHERAL_STM_STATE 1
#define CLEAR_PERIPHERAL_STM_STATE 2
+#define ENABLE_APPS_HDLC_ENCODING 1
+#define DISABLE_APPS_HDLC_ENCODING 0
+
struct cmd_code_range {
uint16_t cmd_code_lo;
uint16_t cmd_code_hi;
diff --git a/drivers/char/diag/diagmem.c b/drivers/char/diag/diagmem.c
index a6ef3ca..4ceca4f 100644
--- a/drivers/char/diag/diagmem.c
+++ b/drivers/char/diag/diagmem.c
@@ -25,22 +25,24 @@
void *diagmem_alloc(struct diagchar_dev *driver, int size, int pool_type)
{
void *buf = NULL;
+ unsigned long flags;
int index;
+ spin_lock_irqsave(&driver->diag_mem_lock, flags);
index = 0;
if (pool_type == POOL_TYPE_COPY) {
if (driver->diagpool) {
- mutex_lock(&driver->diagmem_mutex);
- if (driver->count < driver->poolsize) {
+ if ((driver->count < driver->poolsize) &&
+ (size <= driver->itemsize)) {
atomic_add(1, (atomic_t *)&driver->count);
buf = mempool_alloc(driver->diagpool,
GFP_ATOMIC);
}
- mutex_unlock(&driver->diagmem_mutex);
}
} else if (pool_type == POOL_TYPE_HDLC) {
if (driver->diag_hdlc_pool) {
- if (driver->count_hdlc_pool < driver->poolsize_hdlc) {
+ if ((driver->count_hdlc_pool < driver->poolsize_hdlc) &&
+ (size <= driver->itemsize_hdlc)) {
atomic_add(1,
(atomic_t *)&driver->count_hdlc_pool);
buf = mempool_alloc(driver->diag_hdlc_pool,
@@ -49,7 +51,8 @@
}
} else if (pool_type == POOL_TYPE_USER) {
if (driver->diag_user_pool) {
- if (driver->count_user_pool < driver->poolsize_user) {
+ if ((driver->count_user_pool < driver->poolsize_user) &&
+ (size <= driver->itemsize_user)) {
atomic_add(1,
(atomic_t *)&driver->count_user_pool);
buf = mempool_alloc(driver->diag_user_pool,
@@ -58,8 +61,9 @@
}
} else if (pool_type == POOL_TYPE_WRITE_STRUCT) {
if (driver->diag_write_struct_pool) {
- if (driver->count_write_struct_pool <
- driver->poolsize_write_struct) {
+ if ((driver->count_write_struct_pool <
+ driver->poolsize_write_struct) &&
+ (size <= driver->itemsize_write_struct)) {
atomic_add(1,
(atomic_t *)&driver->count_write_struct_pool);
buf = mempool_alloc(
@@ -71,8 +75,9 @@
pool_type == POOL_TYPE_HSIC_2) {
index = pool_type - POOL_TYPE_HSIC;
if (diag_hsic[index].diag_hsic_pool) {
- if (diag_hsic[index].count_hsic_pool <
- diag_hsic[index].poolsize_hsic) {
+ if ((diag_hsic[index].count_hsic_pool <
+ diag_hsic[index].poolsize_hsic) &&
+ (size <= diag_hsic[index].itemsize_hsic)) {
atomic_add(1, (atomic_t *)
&diag_hsic[index].count_hsic_pool);
buf = mempool_alloc(
@@ -85,7 +90,8 @@
index = pool_type - POOL_TYPE_HSIC_WRITE;
if (diag_hsic[index].diag_hsic_write_pool) {
if (diag_hsic[index].count_hsic_write_pool <
- diag_hsic[index].poolsize_hsic_write) {
+ diag_hsic[index].poolsize_hsic_write &&
+ (size <= diag_hsic[index].itemsize_hsic_write)) {
atomic_add(1, (atomic_t *)
&diag_hsic[index].
count_hsic_write_pool);
@@ -96,14 +102,17 @@
}
#endif
}
+ spin_unlock_irqrestore(&driver->diag_mem_lock, flags);
return buf;
}
void diagmem_exit(struct diagchar_dev *driver, int pool_type)
{
int index;
+ unsigned long flags;
index = 0;
+ spin_lock_irqsave(&driver->diag_mem_lock, flags);
if (driver->diagpool) {
if (driver->count == 0 && driver->ref_count == 0) {
mempool_destroy(driver->diagpool);
@@ -176,12 +185,18 @@
}
}
#endif
+ spin_unlock_irqrestore(&driver->diag_mem_lock, flags);
}
void diagmem_free(struct diagchar_dev *driver, void *buf, int pool_type)
{
int index;
+ unsigned long flags;
+ if (!buf)
+ return;
+
+ spin_lock_irqsave(&driver->diag_mem_lock, flags);
index = 0;
if (pool_type == POOL_TYPE_COPY) {
if (driver->diagpool != NULL && driver->count > 0) {
@@ -246,13 +261,13 @@
__func__, pool_type);
}
-
+ spin_unlock_irqrestore(&driver->diag_mem_lock, flags);
diagmem_exit(driver, pool_type);
}
void diagmem_init(struct diagchar_dev *driver)
{
- mutex_init(&driver->diagmem_mutex);
+ spin_lock_init(&driver->diag_mem_lock);
if (driver->count == 0) {
driver->diagpool = mempool_create_kmalloc_pool(
diff --git a/drivers/coresight/coresight-cti.c b/drivers/coresight/coresight-cti.c
index d0900d1..d139583 100644
--- a/drivers/coresight/coresight-cti.c
+++ b/drivers/coresight/coresight-cti.c
@@ -107,22 +107,37 @@
return 0;
}
-static void __cti_map_trigin(struct cti_drvdata *drvdata, int trig, int ch)
+static int __cti_map_trigin(struct cti_drvdata *drvdata, int trig, int ch)
{
uint32_t ctien;
+ int ret;
+
+ if (drvdata->refcnt == 0) {
+ ret = cti_enable(drvdata);
+ if (ret)
+ return ret;
+ }
CTI_UNLOCK(drvdata);
ctien = cti_readl(drvdata, CTIINEN(trig));
+ if (ctien & (0x1 << ch))
+ goto out;
cti_writel(drvdata, (ctien | 0x1 << ch), CTIINEN(trig));
CTI_LOCK(drvdata);
+
+ drvdata->refcnt++;
+ return 0;
+out:
+ CTI_LOCK(drvdata);
+ return 0;
}
int coresight_cti_map_trigin(struct coresight_cti *cti, int trig, int ch)
{
struct cti_drvdata *drvdata;
- int ret = 0;
+ int ret;
if (IS_ERR_OR_NULL(cti))
return -EINVAL;
@@ -134,36 +149,43 @@
drvdata = to_cti_drvdata(cti);
mutex_lock(&drvdata->mutex);
- if (drvdata->refcnt == 0) {
- ret = cti_enable(drvdata);
- if (ret)
- goto err;
- }
- drvdata->refcnt++;
-
- __cti_map_trigin(drvdata, trig, ch);
-err:
+ ret = __cti_map_trigin(drvdata, trig, ch);
mutex_unlock(&drvdata->mutex);
return ret;
}
EXPORT_SYMBOL(coresight_cti_map_trigin);
-static void __cti_map_trigout(struct cti_drvdata *drvdata, int trig, int ch)
+static int __cti_map_trigout(struct cti_drvdata *drvdata, int trig, int ch)
{
uint32_t ctien;
+ int ret;
+
+ if (drvdata->refcnt == 0) {
+ ret = cti_enable(drvdata);
+ if (ret)
+ return ret;
+ }
CTI_UNLOCK(drvdata);
ctien = cti_readl(drvdata, CTIOUTEN(trig));
+ if (ctien & (0x1 << ch))
+ goto out;
cti_writel(drvdata, (ctien | 0x1 << ch), CTIOUTEN(trig));
CTI_LOCK(drvdata);
+
+ drvdata->refcnt++;
+ return 0;
+out:
+ CTI_LOCK(drvdata);
+ return 0;
}
int coresight_cti_map_trigout(struct coresight_cti *cti, int trig, int ch)
{
struct cti_drvdata *drvdata;
- int ret = 0;
+ int ret;
if (IS_ERR_OR_NULL(cti))
return -EINVAL;
@@ -175,15 +197,7 @@
drvdata = to_cti_drvdata(cti);
mutex_lock(&drvdata->mutex);
- if (drvdata->refcnt == 0) {
- ret = cti_enable(drvdata);
- if (ret)
- goto err;
- }
- drvdata->refcnt++;
-
- __cti_map_trigout(drvdata, trig, ch);
-err:
+ ret = __cti_map_trigout(drvdata, trig, ch);
mutex_unlock(&drvdata->mutex);
return ret;
}
@@ -193,9 +207,11 @@
{
CTI_UNLOCK(drvdata);
- cti_writel(drvdata, 0x1, CTICONTROL);
+ cti_writel(drvdata, 0x0, CTICONTROL);
CTI_LOCK(drvdata);
+
+ clk_disable_unprepare(drvdata->clk);
}
static void __cti_unmap_trigin(struct cti_drvdata *drvdata, int trig, int ch)
@@ -205,9 +221,19 @@
CTI_UNLOCK(drvdata);
ctien = cti_readl(drvdata, CTIINEN(trig));
+ if (!(ctien & (0x1 << ch)))
+ goto out;
cti_writel(drvdata, (ctien & ~(0x1 << ch)), CTIINEN(trig));
CTI_LOCK(drvdata);
+
+ if (drvdata->refcnt == 1)
+ cti_disable(drvdata);
+ drvdata->refcnt--;
+ return;
+out:
+ CTI_LOCK(drvdata);
+ return;
}
void coresight_cti_unmap_trigin(struct coresight_cti *cti, int trig, int ch)
@@ -224,13 +250,8 @@
mutex_lock(&drvdata->mutex);
__cti_unmap_trigin(drvdata, trig, ch);
-
- if (drvdata->refcnt == 1)
- cti_disable(drvdata);
- drvdata->refcnt--;
mutex_unlock(&drvdata->mutex);
- clk_disable_unprepare(drvdata->clk);
}
EXPORT_SYMBOL(coresight_cti_unmap_trigin);
@@ -241,9 +262,19 @@
CTI_UNLOCK(drvdata);
ctien = cti_readl(drvdata, CTIOUTEN(trig));
+ if (!(ctien & (0x1 << ch)))
+ goto out;
cti_writel(drvdata, (ctien & ~(0x1 << ch)), CTIOUTEN(trig));
CTI_LOCK(drvdata);
+
+ if (drvdata->refcnt == 1)
+ cti_disable(drvdata);
+ drvdata->refcnt--;
+ return;
+out:
+ CTI_LOCK(drvdata);
+ return;
}
void coresight_cti_unmap_trigout(struct coresight_cti *cti, int trig, int ch)
@@ -260,13 +291,7 @@
mutex_lock(&drvdata->mutex);
__cti_unmap_trigout(drvdata, trig, ch);
-
- if (drvdata->refcnt == 1)
- cti_disable(drvdata);
- drvdata->refcnt--;
mutex_unlock(&drvdata->mutex);
-
- clk_disable_unprepare(drvdata->clk);
}
EXPORT_SYMBOL(coresight_cti_unmap_trigout);
diff --git a/drivers/gpu/ion/ion_iommu_heap.c b/drivers/gpu/ion/ion_iommu_heap.c
index a80b0c6..1ea3cd2 100644
--- a/drivers/gpu/ion/ion_iommu_heap.c
+++ b/drivers/gpu/ion/ion_iommu_heap.c
@@ -31,6 +31,8 @@
struct ion_iommu_heap {
struct ion_heap heap;
+ struct ion_page_pool **cached_pools;
+ struct ion_page_pool **uncached_pools;
};
/*
@@ -48,9 +50,14 @@
};
#define MAX_VMAP_RETRIES 10
+#define BAD_ORDER -1
-static const unsigned int orders[] = {8, 4, 0};
+static const unsigned int orders[] = {9, 8, 4, 0};
static const int num_orders = ARRAY_SIZE(orders);
+static unsigned int low_gfp_flags = __GFP_HIGHMEM | GFP_KERNEL | __GFP_ZERO;
+static unsigned int high_gfp_flags = (__GFP_HIGHMEM | __GFP_NORETRY
+ | __GFP_NO_KSWAPD | __GFP_NOWARN |
+ __GFP_IO | __GFP_FS | __GFP_ZERO);
struct page_info {
struct page *page;
@@ -58,13 +65,25 @@
struct list_head list;
};
+static int order_to_index(unsigned int order)
+{
+ int i;
+ for (i = 0; i < num_orders; i++)
+ if (order == orders[i])
+ return i;
+ BUG();
+ return BAD_ORDER;
+}
+
static unsigned int order_to_size(int order)
{
return PAGE_SIZE << order;
}
-static struct page_info *alloc_largest_available(unsigned long size,
- unsigned int max_order)
+static struct page_info *alloc_largest_available(struct ion_iommu_heap *heap,
+ unsigned long size,
+ unsigned int max_order,
+ unsigned long flags)
{
struct page *page;
struct page_info *info;
@@ -72,21 +91,35 @@
for (i = 0; i < num_orders; i++) {
gfp_t gfp;
+ int idx = order_to_index(orders[i]);
+ struct ion_page_pool *pool;
+
+ if (idx == BAD_ORDER)
+ continue;
+
+ if (ION_IS_CACHED(flags)) {
+ pool = heap->cached_pools[idx];
+ BUG_ON(!pool);
+ } else {
+ pool = heap->uncached_pools[idx];
+ BUG_ON(!pool);
+ }
+
if (size < order_to_size(orders[i]))
continue;
if (max_order < orders[i])
continue;
- gfp = __GFP_HIGHMEM;
-
if (orders[i]) {
- gfp |= __GFP_COMP | __GFP_NORETRY |
- __GFP_NO_KSWAPD | __GFP_NOWARN;
+ gfp = high_gfp_flags;
} else {
- gfp |= GFP_KERNEL;
+ gfp = low_gfp_flags;
}
trace_alloc_pages_iommu_start(gfp, orders[i]);
- page = alloc_pages(gfp, orders[i]);
+ if (flags & ION_FLAG_POOL_FORCE_ALLOC)
+ page = alloc_pages(gfp, orders[i]);
+ else
+ page = ion_page_pool_alloc(pool);
trace_alloc_pages_iommu_end(gfp, orders[i]);
if (!page) {
trace_alloc_pages_iommu_fail(gfp, orders[i]);
@@ -103,6 +136,47 @@
return NULL;
}
+static int ion_iommu_buffer_zero(struct ion_iommu_priv_data *data)
+{
+ int i, j;
+ unsigned int npages_to_vmap;
+ unsigned int total_pages;
+ void *ptr = NULL;
+
+ /*
+ * As an optimization, we manually zero out all of the
+ * pages in one fell swoop here. To safeguard against
+ * insufficient vmalloc space, we only vmap
+ * `npages_to_vmap' at a time, starting with a
+ * conservative estimate of 1/8 of the total number of
+ * vmalloc pages available. Note that the `pages'
+ * array is composed of all 4K pages, irrespective of
+ * the size of the pages on the sg list.
+ */
+ npages_to_vmap = ((VMALLOC_END - VMALLOC_START)/8)
+ >> PAGE_SHIFT;
+ total_pages = data->nrpages;
+ for (i = 0; i < total_pages; i += npages_to_vmap) {
+ npages_to_vmap = min(npages_to_vmap, total_pages - i);
+ for (j = 0; j < MAX_VMAP_RETRIES && npages_to_vmap;
+ ++j) {
+ ptr = vmap(&data->pages[i], npages_to_vmap,
+ VM_IOREMAP, pgprot_kernel);
+ if (ptr)
+ break;
+ else
+ npages_to_vmap >>= 1;
+ }
+ if (!ptr)
+ return -ENOMEM;
+
+ memset(ptr, 0, npages_to_vmap * PAGE_SIZE);
+ vunmap(ptr);
+ }
+
+ return 0;
+}
+
static int ion_iommu_heap_allocate(struct ion_heap *heap,
struct ion_buffer *buffer,
unsigned long size, unsigned long align,
@@ -112,13 +186,14 @@
struct list_head pages_list;
struct page_info *info, *tmp_info;
struct ion_iommu_priv_data *data = NULL;
+ struct ion_iommu_heap *iommu_heap =
+ container_of(heap, struct ion_iommu_heap, heap);
if (msm_use_iommu()) {
struct scatterlist *sg;
struct sg_table *table;
int j;
- void *ptr = NULL;
- unsigned int npages_to_vmap, total_pages, num_large_pages = 0;
+ unsigned int num_large_pages = 0;
unsigned long size_remaining = PAGE_ALIGN(size);
unsigned int max_order = ION_IS_CACHED(flags) ? 0 : orders[0];
unsigned int page_tbl_size;
@@ -129,8 +204,10 @@
INIT_LIST_HEAD(&pages_list);
while (size_remaining > 0) {
- info = alloc_largest_available(size_remaining,
- max_order);
+ info = alloc_largest_available(iommu_heap,
+ size_remaining,
+ max_order,
+ flags);
if (!info) {
ret = -ENOMEM;
goto err_free_data;
@@ -190,44 +267,21 @@
kfree(info);
}
- /*
- * As an optimization, we omit __GFP_ZERO from
- * alloc_page above and manually zero out all of the
- * pages in one fell swoop here. To safeguard against
- * insufficient vmalloc space, we only vmap
- * `npages_to_vmap' at a time, starting with a
- * conservative estimate of 1/8 of the total number of
- * vmalloc pages available. Note that the `pages'
- * array is composed of all 4K pages, irrespective of
- * the size of the pages on the sg list.
- */
- npages_to_vmap = ((VMALLOC_END - VMALLOC_START)/8)
- >> PAGE_SHIFT;
- total_pages = data->nrpages;
- for (i = 0; i < total_pages; i += npages_to_vmap) {
- npages_to_vmap = min(npages_to_vmap, total_pages - i);
- for (j = 0; j < MAX_VMAP_RETRIES && npages_to_vmap;
- ++j) {
- ptr = vmap(&data->pages[i], npages_to_vmap,
- VM_IOREMAP, pgprot_kernel);
- if (ptr)
- break;
- else
- npages_to_vmap >>= 1;
- }
- if (!ptr) {
+
+ if (flags & ION_FLAG_POOL_FORCE_ALLOC) {
+ ret = ion_iommu_buffer_zero(data);
+ if (ret) {
pr_err("Couldn't vmap the pages for zeroing\n");
- ret = -ENOMEM;
goto err3;
}
- memset(ptr, 0, npages_to_vmap * PAGE_SIZE);
- vunmap(ptr);
- }
- if (!ION_IS_CACHED(flags))
- dma_sync_sg_for_device(NULL, table->sgl, table->nents,
+
+ if (!ION_IS_CACHED(flags))
+ dma_sync_sg_for_device(NULL, table->sgl,
+ table->nents,
DMA_BIDIRECTIONAL);
+ }
buffer->priv_virt = data;
return 0;
@@ -264,14 +318,38 @@
struct scatterlist *sg;
struct sg_table *table = buffer->sg_table;
struct ion_iommu_priv_data *data = buffer->priv_virt;
+ bool cached = ion_buffer_cached(buffer);
+ struct ion_iommu_heap *iommu_heap =
+ container_of(buffer->heap, struct ion_iommu_heap, heap);
if (!table)
return;
if (!data)
return;
- for_each_sg(table->sgl, sg, table->nents, i)
- __free_pages(sg_page(sg), get_order(sg_dma_len(sg)));
+ if (!(buffer->flags & ION_FLAG_POOL_FORCE_ALLOC))
+ ion_iommu_buffer_zero(data);
+
+ for_each_sg(table->sgl, sg, table->nents, i) {
+ int order = get_order(sg_dma_len(sg));
+ int idx = order_to_index(order);
+ struct ion_page_pool *pool;
+
+ if (idx == BAD_ORDER) {
+ WARN_ON(1);
+ continue;
+ }
+
+ if (cached)
+ pool = iommu_heap->cached_pools[idx];
+ else
+ pool = iommu_heap->uncached_pools[idx];
+
+ if (buffer->flags & ION_FLAG_POOL_FORCE_ALLOC)
+ __free_pages(sg_page(sg), order);
+ else
+ ion_page_pool_free(pool, sg_page(sg));
+ }
sg_free_table(table);
kfree(table);
@@ -356,6 +434,47 @@
{
}
+static int ion_iommu_heap_debug_show(struct ion_heap *heap, struct seq_file *s,
+ void *unused)
+{
+
+ struct ion_iommu_heap *iommu_heap = container_of(heap,
+ struct ion_iommu_heap,
+ heap);
+ int i;
+ unsigned long total = 0;
+
+ seq_printf(s, "Cached Pools:\n");
+ for (i = 0; i < num_orders; i++) {
+ struct ion_page_pool *pool = iommu_heap->cached_pools[i];
+ seq_printf(s, "%d order %u highmem pages in pool = %lx total\n",
+ pool->high_count, pool->order,
+ (1 << pool->order) * PAGE_SIZE * pool->high_count);
+ seq_printf(s, "%d order %u lowmem pages in pool = %lx total\n",
+ pool->low_count, pool->order,
+ (1 << pool->order) * PAGE_SIZE * pool->low_count);
+
+ total += (1 << pool->order) * PAGE_SIZE *
+ (pool->low_count + pool->high_count);
+ }
+
+ seq_printf(s, "Uncached Pools:\n");
+ for (i = 0; i < num_orders; i++) {
+ struct ion_page_pool *pool = iommu_heap->uncached_pools[i];
+ seq_printf(s, "%d order %u highmem pages in pool = %lx total\n",
+ pool->high_count, pool->order,
+ (1 << pool->order) * PAGE_SIZE * pool->high_count);
+ seq_printf(s, "%d order %u lowmem pages in pool = %lx total\n",
+ pool->low_count, pool->order,
+ (1 << pool->order) * PAGE_SIZE * pool->low_count);
+
+ total += (1 << pool->order) * PAGE_SIZE *
+ (pool->low_count + pool->high_count);
+ }
+ seq_printf(s, "Total bytes in pool: %lx\n", total);
+ return 0;
+}
+
static struct ion_heap_ops iommu_heap_ops = {
.allocate = ion_iommu_heap_allocate,
.free = ion_iommu_heap_free,
@@ -369,6 +488,7 @@
struct ion_heap *ion_iommu_heap_create(struct ion_platform_heap *heap_data)
{
struct ion_iommu_heap *iommu_heap;
+ int i;
iommu_heap = kzalloc(sizeof(struct ion_iommu_heap), GFP_KERNEL);
if (!iommu_heap)
@@ -376,8 +496,66 @@
iommu_heap->heap.ops = &iommu_heap_ops;
iommu_heap->heap.type = ION_HEAP_TYPE_IOMMU;
+ iommu_heap->uncached_pools = kzalloc(
+ sizeof(struct ion_page_pool *) * num_orders,
+ GFP_KERNEL);
+ if (!iommu_heap->uncached_pools)
+ goto err_alloc_uncached_pools;
+ iommu_heap->cached_pools = kzalloc(
+ sizeof(struct ion_page_pool *) * num_orders,
+ GFP_KERNEL);
+
+ if (!iommu_heap->cached_pools)
+ goto err_alloc_cached_pools;
+
+ for (i = 0; i < num_orders; i++) {
+ struct ion_page_pool *pool;
+ gfp_t gfp_flags;
+
+ if (orders[i])
+ gfp_flags = high_gfp_flags | __GFP_ZERO;
+ else
+ gfp_flags = low_gfp_flags | __GFP_ZERO;
+ pool = ion_page_pool_create(gfp_flags, orders[i]);
+ if (!pool)
+ goto err_create_cached_pool;
+ iommu_heap->cached_pools[i] = pool;
+ }
+
+ for (i = 0; i < num_orders; i++) {
+ struct ion_page_pool *pool;
+ gfp_t gfp_flags;
+
+ if (orders[i])
+ gfp_flags = high_gfp_flags | __GFP_ZERO;
+ else
+ gfp_flags = low_gfp_flags | __GFP_ZERO;
+ pool = ion_page_pool_create(gfp_flags, orders[i]);
+ if (!pool)
+ goto err_create_uncached_pool;
+ iommu_heap->uncached_pools[i] = pool;
+ }
+ iommu_heap->heap.debug_show = ion_iommu_heap_debug_show;
return &iommu_heap->heap;
+
+err_create_uncached_pool:
+ for (i = 0; i < num_orders; i++)
+ if (iommu_heap->cached_pools[i])
+ ion_page_pool_destroy(iommu_heap->uncached_pools[i]);
+
+
+err_create_cached_pool:
+ for (i = 0; i < num_orders; i++)
+ if (iommu_heap->uncached_pools[i])
+ ion_page_pool_destroy(iommu_heap->cached_pools[i]);
+
+ kfree(iommu_heap->cached_pools);
+err_alloc_cached_pools:
+ kfree(iommu_heap->uncached_pools);
+err_alloc_uncached_pools:
+ kfree(iommu_heap);
+ return ERR_PTR(-ENOMEM);
}
void ion_iommu_heap_destroy(struct ion_heap *heap)
diff --git a/drivers/gpu/msm/Makefile b/drivers/gpu/msm/Makefile
index fc66328..aac183b 100644
--- a/drivers/gpu/msm/Makefile
+++ b/drivers/gpu/msm/Makefile
@@ -17,15 +17,16 @@
msm_kgsl_core-$(CONFIG_MSM_KGSL_DRM) += kgsl_drm.o
msm_kgsl_core-$(CONFIG_MSM_SCM) += kgsl_pwrscale_trustzone.o
msm_kgsl_core-$(CONFIG_MSM_SLEEP_STATS_DEVICE) += kgsl_pwrscale_idlestats.o
-msm_kgsl_core-$(CONFIG_MSM_DCVS) += kgsl_pwrscale_msm.o
msm_kgsl_core-$(CONFIG_SYNC) += kgsl_sync.o
msm_adreno-y += \
adreno_ringbuffer.o \
adreno_drawctxt.o \
+ adreno_dispatch.o \
adreno_postmortem.o \
adreno_snapshot.o \
adreno_coresight.o \
+ adreno_trace.o \
adreno_a2xx.o \
adreno_a2xx_trace.o \
adreno_a2xx_snapshot.o \
@@ -34,7 +35,7 @@
adreno_a3xx_snapshot.o \
adreno.o
-msm_adreno-$(CONFIG_DEBUG_FS) += adreno_debugfs.o
+msm_adreno-$(CONFIG_DEBUG_FS) += adreno_debugfs.o adreno_profile.o
msm_z180-y += \
z180.o \
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c
index baf335f..a28bf33 100644
--- a/drivers/gpu/msm/adreno.c
+++ b/drivers/gpu/msm/adreno.c
@@ -23,8 +23,6 @@
#include <mach/socinfo.h>
#include <mach/msm_bus_board.h>
#include <mach/msm_bus.h>
-#include <mach/msm_dcvs.h>
-#include <mach/msm_dcvs_scm.h>
#include "kgsl.h"
#include "kgsl_pwrscale.h"
@@ -34,6 +32,7 @@
#include "adreno.h"
#include "adreno_pm4types.h"
+#include "adreno_trace.h"
#include "a2xx_reg.h"
#include "a3xx_reg.h"
@@ -115,18 +114,6 @@
.long_ib_detect = 1,
};
-/* This set of registers are used for Hang detection
- * If the values of these registers are same after
- * KGSL_TIMEOUT_PART time, GPU hang is reported in
- * kernel log.
- * *****ALERT******ALERT********ALERT*************
- * Order of registers below is important, registers
- * from LONG_IB_DETECT_REG_INDEX_START to
- * LONG_IB_DETECT_REG_INDEX_END are used in long ib detection.
- */
-#define LONG_IB_DETECT_REG_INDEX_START 1
-#define LONG_IB_DETECT_REG_INDEX_END 5
-
unsigned int ft_detect_regs[FT_DETECT_REGS_COUNT];
/*
@@ -215,7 +202,7 @@
512, 0, 2, SZ_128K, 0x3FF037, 0x3FF016 },
};
-static unsigned int adreno_isidle(struct kgsl_device *device);
+static bool adreno_isidle(struct kgsl_device *device);
/**
* adreno_perfcounter_init: Reserve kernel performance counters
@@ -276,7 +263,7 @@
}
/**
- * adreno_perfcounter_read_group: Determine which countables are in counters
+ * adreno_perfcounter_read_group() - Determine which countables are in counters
* @adreno_dev: Adreno device to configure
* @reads: List of kgsl_perfcounter_read_groups
* @count: Length of list
@@ -353,6 +340,61 @@
}
/**
+ * adreno_perfcounter_get_groupid() - Get the performance counter ID
+ * @adreno_dev: Adreno device
+ * @name: Performance counter group name string
+ *
+ * Get the groupid based on the name and return this ID
+ */
+
+int adreno_perfcounter_get_groupid(struct adreno_device *adreno_dev,
+ const char *name)
+{
+
+ struct adreno_perfcounters *counters = adreno_dev->gpudev->perfcounters;
+ struct adreno_perfcount_group *group;
+ int i;
+
+ if (name == NULL)
+ return -EINVAL;
+
+ /* perfcounter get/put/query not allowed on a2xx */
+ if (adreno_is_a2xx(adreno_dev))
+ return -EINVAL;
+
+ for (i = 0; i < counters->group_count; ++i) {
+ group = &(counters->groups[i]);
+ if (!strcmp(group->name, name))
+ return i;
+ }
+
+ return -EINVAL;
+}
+
+/**
+ * adreno_perfcounter_get_name() - Get the group name
+ * @adreno_dev: Adreno device
+ * @groupid: Desired performance counter groupid
+ *
+ * Get the name based on the groupid and return it
+ */
+
+const char *adreno_perfcounter_get_name(struct adreno_device *adreno_dev,
+ unsigned int groupid)
+{
+ struct adreno_perfcounters *counters = adreno_dev->gpudev->perfcounters;
+
+ /* perfcounter get/put/query not allowed on a2xx */
+ if (adreno_is_a2xx(adreno_dev))
+ return NULL;
+
+ if (groupid >= counters->group_count)
+ return NULL;
+
+ return counters->groups[groupid].name;
+}
+
+/**
* adreno_perfcounter_query_group: Determine which countables are in counters
* @adreno_dev: Adreno device to configure
* @groupid: Desired performance counter group
@@ -445,8 +487,11 @@
for (i = 0; i < group->reg_count; i++) {
if (group->regs[i].countable == countable) {
/* Countable already associated with counter */
- group->regs[i].refcount++;
- group->regs[i].flags |= flags;
+ if (flags & PERFCOUNTER_FLAG_KERNEL)
+ group->regs[i].kernelcount++;
+ else
+ group->regs[i].usercount++;
+
if (offset)
*offset = group->regs[i].offset;
return 0;
@@ -463,14 +508,20 @@
/* initialize the new counter */
group->regs[empty].countable = countable;
- group->regs[empty].refcount = 1;
+
+ /* set initial kernel and user count */
+ if (flags & PERFCOUNTER_FLAG_KERNEL) {
+ group->regs[empty].kernelcount = 1;
+ group->regs[empty].usercount = 0;
+ } else {
+ group->regs[empty].kernelcount = 0;
+ group->regs[empty].usercount = 1;
+ }
/* enable the new counter */
adreno_dev->gpudev->perfcounter_enable(adreno_dev, groupid, empty,
countable);
- group->regs[empty].flags = flags;
-
if (offset)
*offset = group->regs[empty].offset;
@@ -483,12 +534,13 @@
* @adreno_dev: Adreno device to configure
* @groupid: Desired performance counter group
* @countable: Countable desired to be freed from a counter
+ * @flags: Flag to determine if kernel or user space request
*
* Put a performance counter/countable pair that was previously received. If
* noone else is using the countable, free up the counter for others.
*/
int adreno_perfcounter_put(struct adreno_device *adreno_dev,
- unsigned int groupid, unsigned int countable)
+ unsigned int groupid, unsigned int countable, unsigned int flags)
{
struct adreno_perfcounters *counters = adreno_dev->gpudev->perfcounters;
struct adreno_perfcount_group *group;
@@ -504,24 +556,27 @@
group = &(counters->groups[groupid]);
+ /*
+ * Find if the counter/countable pair is used currently.
+ * Start cycling through registers in the bank.
+ */
for (i = 0; i < group->reg_count; i++) {
+ /* check if countable assigned is what we are looking for */
if (group->regs[i].countable == countable) {
- if (group->regs[i].refcount > 0) {
- group->regs[i].refcount--;
+ /* found pair, book keep count based on request type */
+ if (flags & PERFCOUNTER_FLAG_KERNEL &&
+ group->regs[i].kernelcount > 0)
+ group->regs[i].kernelcount--;
+ else if (group->regs[i].usercount > 0)
+ group->regs[i].usercount--;
+ else
+ break;
- /*
- * book keeping to ensure we never free a
- * perf counter used by kernel
- */
- if (group->regs[i].flags &&
- group->regs[i].refcount == 0)
- group->regs[i].refcount++;
-
- /* make available if not used */
- if (group->regs[i].refcount == 0)
- group->regs[i].countable =
- KGSL_PERFCOUNTER_NOT_USED;
- }
+ /* mark available if not used anymore */
+ if (group->regs[i].kernelcount == 0 &&
+ group->regs[i].usercount == 0)
+ group->regs[i].countable =
+ KGSL_PERFCOUNTER_NOT_USED;
return 0;
}
@@ -532,23 +587,9 @@
static irqreturn_t adreno_irq_handler(struct kgsl_device *device)
{
- irqreturn_t result;
struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
- result = adreno_dev->gpudev->irq_handler(adreno_dev);
-
- device->pwrctrl.irq_last = 1;
- if (device->requested_state == KGSL_STATE_NONE) {
- kgsl_pwrctrl_request_state(device, KGSL_STATE_NAP);
- queue_work(device->work_queue, &device->idle_check_ws);
- }
-
- /* Reset the time-out in our idle timer */
- mod_timer_pending(&device->idle_timer,
- jiffies + device->pwrctrl.interval_timeout);
- mod_timer_pending(&device->hang_timer,
- (jiffies + msecs_to_jiffies(KGSL_TIMEOUT_PART)));
- return result;
+ return adreno_dev->gpudev->irq_handler(adreno_dev);
}
static void adreno_cleanup_pt(struct kgsl_device *device,
@@ -563,6 +604,8 @@
kgsl_mmu_unmap(pagetable, &device->memstore);
+ kgsl_mmu_unmap(pagetable, &adreno_dev->profile.shared_buffer);
+
kgsl_mmu_unmap(pagetable, &device->mmu.setstate_memory);
}
@@ -585,6 +628,11 @@
if (result)
goto unmap_memptrs_desc;
+ result = kgsl_mmu_map_global(pagetable,
+ &adreno_dev->profile.shared_buffer);
+ if (result)
+ goto unmap_profile_shared;
+
result = kgsl_mmu_map_global(pagetable, &device->mmu.setstate_memory);
if (result)
goto unmap_memstore_desc;
@@ -598,6 +646,9 @@
device->mmu.setstate_memory.size;
return result;
+unmap_profile_shared:
+ kgsl_mmu_unmap(pagetable, &adreno_dev->profile.shared_buffer);
+
unmap_memstore_desc:
kgsl_mmu_unmap(pagetable, &device->memstore);
@@ -845,7 +896,7 @@
adreno_dev->dev.cff_dump_enable);
}
-static void adreno_iommu_setstate(struct kgsl_device *device,
+static int adreno_iommu_setstate(struct kgsl_device *device,
unsigned int context_id,
uint32_t flags)
{
@@ -858,22 +909,24 @@
struct kgsl_context *context;
struct adreno_context *adreno_ctx = NULL;
struct adreno_ringbuffer *rb = &adreno_dev->ringbuffer;
+ unsigned int result;
if (adreno_use_default_setstate(adreno_dev)) {
kgsl_mmu_device_setstate(&device->mmu, flags);
- return;
+ return 0;
}
num_iommu_units = kgsl_mmu_get_num_iommu_units(&device->mmu);
context = kgsl_context_get(device, context_id);
if (context == NULL)
- return;
+ return -EINVAL;
adreno_ctx = ADRENO_CONTEXT(context);
- if (kgsl_mmu_enable_clk(&device->mmu,
- KGSL_IOMMU_CONTEXT_USER))
- return;
+ result = kgsl_mmu_enable_clk(&device->mmu, KGSL_IOMMU_CONTEXT_USER);
+
+ if (result)
+ goto done;
pt_val = kgsl_mmu_get_pt_base_addr(&device->mmu,
device->mmu.hwpagetable);
@@ -907,14 +960,24 @@
* This returns the per context timestamp but we need to
* use the global timestamp for iommu clock disablement
*/
- adreno_ringbuffer_issuecmds(device, adreno_ctx, KGSL_CMD_FLAGS_PMODE,
- &link[0], sizedwords);
+ result = adreno_ringbuffer_issuecmds(device, adreno_ctx,
+ KGSL_CMD_FLAGS_PMODE, &link[0], sizedwords);
- kgsl_mmu_disable_clk_on_ts(&device->mmu, rb->global_ts, true);
+ /*
+ * On error disable the IOMMU clock right away otherwise turn it off
+ * after the command has been retired
+ */
+ if (result)
+ kgsl_mmu_disable_clk_on_ts(&device->mmu, 0, false);
+ else
+ kgsl_mmu_disable_clk_on_ts(&device->mmu, rb->global_ts, true);
+
+done:
kgsl_context_put(context);
+ return result;
}
-static void adreno_gpummu_setstate(struct kgsl_device *device,
+static int adreno_gpummu_setstate(struct kgsl_device *device,
unsigned int context_id,
uint32_t flags)
{
@@ -925,6 +988,7 @@
unsigned int mh_mmu_invalidate = 0x00000003; /*invalidate all and tc */
struct kgsl_context *context;
struct adreno_context *adreno_ctx = NULL;
+ int ret = 0;
/*
* Fix target freeze issue by adding TLB flush for each submit
@@ -941,7 +1005,8 @@
if (!adreno_use_default_setstate(adreno_dev)) {
context = kgsl_context_get(device, context_id);
if (context == NULL)
- return;
+ return -EINVAL;
+
adreno_ctx = ADRENO_CONTEXT(context);
if (flags & KGSL_MMUFLAGS_PTUPDATE) {
@@ -1016,7 +1081,7 @@
sizedwords += 2;
}
- adreno_ringbuffer_issuecmds(device, adreno_ctx,
+ ret = adreno_ringbuffer_issuecmds(device, adreno_ctx,
KGSL_CMD_FLAGS_PMODE,
&link[0], sizedwords);
@@ -1024,9 +1089,11 @@
} else {
kgsl_mmu_device_setstate(&device->mmu, flags);
}
+
+ return ret;
}
-static void adreno_setstate(struct kgsl_device *device,
+static int adreno_setstate(struct kgsl_device *device,
unsigned int context_id,
uint32_t flags)
{
@@ -1035,6 +1102,8 @@
return adreno_gpummu_setstate(device, context_id, flags);
else if (KGSL_MMU_TYPE_IOMMU == kgsl_mmu_get_mmutype())
return adreno_iommu_setstate(device, context_id, flags);
+
+ return 0;
}
static unsigned int
@@ -1268,172 +1337,6 @@
}
-static struct msm_dcvs_core_info *adreno_of_get_dcvs(struct device_node *parent)
-{
- struct device_node *node, *child;
- struct msm_dcvs_core_info *info = NULL;
- int count = 0;
- int ret = -EINVAL;
-
- node = adreno_of_find_subnode(parent, "qcom,dcvs-core-info");
- if (node == NULL)
- return ERR_PTR(-EINVAL);
-
- info = kzalloc(sizeof(*info), GFP_KERNEL);
-
- if (info == NULL) {
- KGSL_CORE_ERR("kzalloc(%d) failed\n", sizeof(*info));
- ret = -ENOMEM;
- goto err;
- }
-
- for_each_child_of_node(node, child)
- count++;
-
- info->power_param.num_freq = count;
-
- info->freq_tbl = kzalloc(info->power_param.num_freq *
- sizeof(struct msm_dcvs_freq_entry),
- GFP_KERNEL);
-
- if (info->freq_tbl == NULL) {
- KGSL_CORE_ERR("kzalloc(%d) failed\n",
- info->power_param.num_freq *
- sizeof(struct msm_dcvs_freq_entry));
- ret = -ENOMEM;
- goto err;
- }
-
- for_each_child_of_node(node, child) {
- unsigned int index;
-
- if (adreno_of_read_property(child, "reg", &index))
- goto err;
-
- if (index >= info->power_param.num_freq) {
- KGSL_CORE_ERR("DCVS freq entry %d is out of range\n",
- index);
- continue;
- }
-
- if (adreno_of_read_property(child, "qcom,freq",
- &info->freq_tbl[index].freq))
- goto err;
-
- if (adreno_of_read_property(child, "qcom,voltage",
- &info->freq_tbl[index].voltage))
- info->freq_tbl[index].voltage = 0;
-
- if (adreno_of_read_property(child, "qcom,is_trans_level",
- &info->freq_tbl[index].is_trans_level))
- info->freq_tbl[index].is_trans_level = 0;
-
- if (adreno_of_read_property(child, "qcom,active-energy-offset",
- &info->freq_tbl[index].active_energy_offset))
- info->freq_tbl[index].active_energy_offset = 0;
-
- if (adreno_of_read_property(child, "qcom,leakage-energy-offset",
- &info->freq_tbl[index].leakage_energy_offset))
- info->freq_tbl[index].leakage_energy_offset = 0;
- }
-
- if (adreno_of_read_property(node, "qcom,num-cores", &info->num_cores))
- goto err;
-
- info->sensors = kzalloc(info->num_cores *
- sizeof(int),
- GFP_KERNEL);
-
- for (count = 0; count < info->num_cores; count++) {
- if (adreno_of_read_property(node, "qcom,sensors",
- &(info->sensors[count])))
- goto err;
- }
-
- if (adreno_of_read_property(node, "qcom,core-core-type",
- &info->core_param.core_type))
- goto err;
-
- if (adreno_of_read_property(node, "qcom,algo-disable-pc-threshold",
- &info->algo_param.disable_pc_threshold))
- goto err;
- if (adreno_of_read_property(node, "qcom,algo-em-win-size-min-us",
- &info->algo_param.em_win_size_min_us))
- goto err;
- if (adreno_of_read_property(node, "qcom,algo-em-win-size-max-us",
- &info->algo_param.em_win_size_max_us))
- goto err;
- if (adreno_of_read_property(node, "qcom,algo-em-max-util-pct",
- &info->algo_param.em_max_util_pct))
- goto err;
- if (adreno_of_read_property(node, "qcom,algo-group-id",
- &info->algo_param.group_id))
- goto err;
- if (adreno_of_read_property(node, "qcom,algo-max-freq-chg-time-us",
- &info->algo_param.max_freq_chg_time_us))
- goto err;
- if (adreno_of_read_property(node, "qcom,algo-slack-mode-dynamic",
- &info->algo_param.slack_mode_dynamic))
- goto err;
- if (adreno_of_read_property(node, "qcom,algo-slack-weight-thresh-pct",
- &info->algo_param.slack_weight_thresh_pct))
- goto err;
- if (adreno_of_read_property(node, "qcom,algo-slack-time-min-us",
- &info->algo_param.slack_time_min_us))
- goto err;
- if (adreno_of_read_property(node, "qcom,algo-slack-time-max-us",
- &info->algo_param.slack_time_max_us))
- goto err;
- if (adreno_of_read_property(node, "qcom,algo-ss-win-size-min-us",
- &info->algo_param.ss_win_size_min_us))
- goto err;
- if (adreno_of_read_property(node, "qcom,algo-ss-win-size-max-us",
- &info->algo_param.ss_win_size_max_us))
- goto err;
- if (adreno_of_read_property(node, "qcom,algo-ss-util-pct",
- &info->algo_param.ss_util_pct))
- goto err;
- if (adreno_of_read_property(node, "qcom,algo-ss-no-corr-below-freq",
- &info->algo_param.ss_no_corr_below_freq))
- goto err;
-
- if (adreno_of_read_property(node, "qcom,energy-active-coeff-a",
- &info->energy_coeffs.active_coeff_a))
- goto err;
- if (adreno_of_read_property(node, "qcom,energy-active-coeff-b",
- &info->energy_coeffs.active_coeff_b))
- goto err;
- if (adreno_of_read_property(node, "qcom,energy-active-coeff-c",
- &info->energy_coeffs.active_coeff_c))
- goto err;
- if (adreno_of_read_property(node, "qcom,energy-leakage-coeff-a",
- &info->energy_coeffs.leakage_coeff_a))
- goto err;
- if (adreno_of_read_property(node, "qcom,energy-leakage-coeff-b",
- &info->energy_coeffs.leakage_coeff_b))
- goto err;
- if (adreno_of_read_property(node, "qcom,energy-leakage-coeff-c",
- &info->energy_coeffs.leakage_coeff_c))
- goto err;
- if (adreno_of_read_property(node, "qcom,energy-leakage-coeff-d",
- &info->energy_coeffs.leakage_coeff_d))
- goto err;
-
- if (adreno_of_read_property(node, "qcom,power-current-temp",
- &info->power_param.current_temp))
- goto err;
-
- return info;
-
-err:
- if (info)
- kfree(info->freq_tbl);
-
- kfree(info);
-
- return ERR_PTR(ret);
-}
-
static int adreno_of_get_iommu(struct device_node *parent,
struct kgsl_device_platform_data *pdata)
{
@@ -1575,12 +1478,6 @@
goto err;
}
- pdata->core_info = adreno_of_get_dcvs(pdev->dev.of_node);
- if (IS_ERR_OR_NULL(pdata->core_info)) {
- ret = PTR_ERR(pdata->core_info);
- goto err;
- }
-
ret = adreno_of_get_iommu(pdev->dev.of_node, pdata);
if (ret)
goto err;
@@ -1593,10 +1490,6 @@
err:
if (pdata) {
- if (pdata->core_info)
- kfree(pdata->core_info->freq_tbl);
- kfree(pdata->core_info);
-
if (pdata->iommu_data)
kfree(pdata->iommu_data->iommu_ctxs);
@@ -1686,7 +1579,12 @@
if (status)
goto error_close_rb;
+ status = adreno_dispatcher_init(adreno_dev);
+ if (status)
+ goto error_close_device;
+
adreno_debugfs_init(device);
+ adreno_profile_init(device);
adreno_ft_init_sysfs(device);
@@ -1700,6 +1598,8 @@
return 0;
+error_close_device:
+ kgsl_device_platform_remove(device);
error_close_rb:
adreno_ringbuffer_close(&adreno_dev->ringbuffer);
error:
@@ -1717,10 +1617,12 @@
adreno_dev = ADRENO_DEVICE(device);
adreno_coresight_remove(pdev);
+ adreno_profile_close(device);
kgsl_pwrscale_detach_policy(device);
kgsl_pwrscale_close(device);
+ adreno_dispatcher_close(adreno_dev);
adreno_ringbuffer_close(&adreno_dev->ringbuffer);
kgsl_device_platform_remove(device);
@@ -1732,8 +1634,7 @@
struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
int i;
- if (KGSL_STATE_DUMP_AND_FT != device->state)
- kgsl_pwrctrl_set_state(device, KGSL_STATE_INIT);
+ kgsl_pwrctrl_set_state(device, KGSL_STATE_INIT);
/* Power up the device */
kgsl_pwrctrl_enable(device);
@@ -1803,13 +1704,15 @@
kgsl_cffdump_open(device);
- if (KGSL_STATE_DUMP_AND_FT != device->state)
- kgsl_pwrctrl_set_state(device, KGSL_STATE_INIT);
+ kgsl_pwrctrl_set_state(device, KGSL_STATE_INIT);
regulator_left_on = (regulator_is_enabled(device->pwrctrl.gpu_reg) ||
(device->pwrctrl.gpu_cx &&
regulator_is_enabled(device->pwrctrl.gpu_cx)));
+ /* Clear any GPU faults that might have been left over */
+ adreno_set_gpu_fault(adreno_dev, 0);
+
/* Power up the device */
kgsl_pwrctrl_enable(device);
@@ -1855,11 +1758,11 @@
if (status)
goto error_irq_off;
- mod_timer(&device->hang_timer,
- (jiffies + msecs_to_jiffies(KGSL_TIMEOUT_PART)));
-
adreno_perfcounter_start(adreno_dev);
+ /* Start the dispatcher */
+ adreno_dispatcher_start(adreno_dev);
+
device->reset_counter++;
return 0;
@@ -1889,6 +1792,7 @@
adreno_dev->drawctxt_active = NULL;
+ adreno_dispatcher_stop(adreno_dev);
adreno_ringbuffer_stop(&adreno_dev->ringbuffer);
kgsl_mmu_stop(&device->mmu);
@@ -1896,7 +1800,6 @@
device->ftbl->irqctrl(device, 0);
kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_OFF);
del_timer_sync(&device->idle_timer);
- del_timer_sync(&device->hang_timer);
adreno_ocmem_gmem_free(adreno_dev);
@@ -1908,918 +1811,48 @@
return 0;
}
-/*
- * Set the reset status of all contexts to
- * INNOCENT_CONTEXT_RESET_EXT except for the bad context
- * since thats the guilty party, if fault tolerance failed then
- * mark all as guilty
- */
-
-static int _mark_context_status(int id, void *ptr, void *data)
-{
- unsigned int ft_status = *((unsigned int *) data);
- struct kgsl_context *context = ptr;
- struct adreno_context *adreno_context = ADRENO_CONTEXT(context);
-
- if (ft_status) {
- context->reset_status =
- KGSL_CTX_STAT_GUILTY_CONTEXT_RESET_EXT;
- adreno_context->flags |= CTXT_FLAGS_GPU_HANG;
- } else if (KGSL_CTX_STAT_GUILTY_CONTEXT_RESET_EXT !=
- context->reset_status) {
- if (adreno_context->flags & (CTXT_FLAGS_GPU_HANG |
- CTXT_FLAGS_GPU_HANG_FT))
- context->reset_status =
- KGSL_CTX_STAT_GUILTY_CONTEXT_RESET_EXT;
- else
- context->reset_status =
- KGSL_CTX_STAT_INNOCENT_CONTEXT_RESET_EXT;
- }
-
- return 0;
-}
-
-static void adreno_mark_context_status(struct kgsl_device *device,
- int ft_status)
-{
- /* Mark the status for all the contexts in the device */
-
- read_lock(&device->context_lock);
- idr_for_each(&device->context_idr, _mark_context_status, &ft_status);
- read_unlock(&device->context_lock);
-}
-
-/*
- * For hung contexts set the current memstore value to the most recent issued
- * timestamp - this resets the status and lets the system continue on
- */
-
-static int _set_max_ts(int id, void *ptr, void *data)
-{
- struct kgsl_device *device = data;
- struct kgsl_context *context = ptr;
- struct adreno_context *drawctxt = ADRENO_CONTEXT(context);
-
- if (drawctxt && drawctxt->flags & CTXT_FLAGS_GPU_HANG) {
- kgsl_sharedmem_writel(device, &device->memstore,
- KGSL_MEMSTORE_OFFSET(context->id,
- soptimestamp), drawctxt->timestamp);
- kgsl_sharedmem_writel(device, &device->memstore,
- KGSL_MEMSTORE_OFFSET(context->id,
- eoptimestamp), drawctxt->timestamp);
- }
-
- return 0;
-}
-
-static void adreno_set_max_ts_for_bad_ctxs(struct kgsl_device *device)
-{
- read_lock(&device->context_lock);
- idr_for_each(&device->context_idr, _set_max_ts, device);
- read_unlock(&device->context_lock);
-}
-
-static void adreno_destroy_ft_data(struct adreno_ft_data *ft_data)
-{
- vfree(ft_data->rb_buffer);
- vfree(ft_data->bad_rb_buffer);
- vfree(ft_data->good_rb_buffer);
-}
-
-static int _find_start_of_cmd_seq(struct adreno_ringbuffer *rb,
- unsigned int *ptr,
- bool inc)
-{
- int status = -EINVAL;
- unsigned int val1;
- unsigned int size = rb->buffer_desc.size;
- unsigned int start_ptr = *ptr;
-
- while ((start_ptr / sizeof(unsigned int)) != rb->wptr) {
- if (inc)
- start_ptr = adreno_ringbuffer_inc_wrapped(start_ptr,
- size);
- else
- start_ptr = adreno_ringbuffer_dec_wrapped(start_ptr,
- size);
- kgsl_sharedmem_readl(&rb->buffer_desc, &val1, start_ptr);
- /* Ensure above read is finished before next read */
- rmb();
- if (KGSL_CMD_IDENTIFIER == val1) {
- if ((start_ptr / sizeof(unsigned int)) != rb->wptr)
- start_ptr = adreno_ringbuffer_dec_wrapped(
- start_ptr, size);
- *ptr = start_ptr;
- status = 0;
- break;
- }
- }
- return status;
-}
-
-static int _find_cmd_seq_after_eop_ts(struct adreno_ringbuffer *rb,
- unsigned int *rb_rptr,
- unsigned int global_eop,
- bool inc)
-{
- int status = -EINVAL;
- unsigned int temp_rb_rptr = *rb_rptr;
- unsigned int size = rb->buffer_desc.size;
- unsigned int val[3];
- int i = 0;
- bool check = false;
-
- if (inc && temp_rb_rptr / sizeof(unsigned int) != rb->wptr)
- return status;
-
- do {
- /*
- * when decrementing we need to decrement first and
- * then read make sure we cover all the data
- */
- if (!inc)
- temp_rb_rptr = adreno_ringbuffer_dec_wrapped(
- temp_rb_rptr, size);
- kgsl_sharedmem_readl(&rb->buffer_desc, &val[i],
- temp_rb_rptr);
- /* Ensure above read is finished before next read */
- rmb();
-
- if (check && ((inc && val[i] == global_eop) ||
- (!inc && (val[i] ==
- cp_type3_packet(CP_MEM_WRITE, 2) ||
- val[i] == CACHE_FLUSH_TS)))) {
- /* decrement i, i.e i = (i - 1 + 3) % 3 if
- * we are going forward, else increment i */
- i = (i + 2) % 3;
- if (val[i] == rb->device->memstore.gpuaddr +
- KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL,
- eoptimestamp)) {
- int j = ((i + 2) % 3);
- if ((inc && (val[j] == CACHE_FLUSH_TS ||
- val[j] == cp_type3_packet(
- CP_MEM_WRITE, 2))) ||
- (!inc && val[j] == global_eop)) {
- /* Found the global eop */
- status = 0;
- break;
- }
- }
- /* if no match found then increment i again
- * since we decremented before matching */
- i = (i + 1) % 3;
- }
- if (inc)
- temp_rb_rptr = adreno_ringbuffer_inc_wrapped(
- temp_rb_rptr, size);
-
- i = (i + 1) % 3;
- if (2 == i)
- check = true;
- } while (temp_rb_rptr / sizeof(unsigned int) != rb->wptr);
- /* temp_rb_rptr points to the command stream after global eop,
- * move backward till the start of command sequence */
- if (!status) {
- status = _find_start_of_cmd_seq(rb, &temp_rb_rptr, false);
- if (!status) {
- *rb_rptr = temp_rb_rptr;
- KGSL_FT_INFO(rb->device,
- "Offset of cmd sequence after eop timestamp: 0x%x\n",
- temp_rb_rptr / sizeof(unsigned int));
- }
- }
- if (status)
- KGSL_FT_ERR(rb->device,
- "Failed to find the command sequence after eop timestamp %x\n",
- global_eop);
- return status;
-}
-
-static int _find_hanging_ib_sequence(struct adreno_ringbuffer *rb,
- unsigned int *rb_rptr,
- unsigned int ib1)
-{
- int status = -EINVAL;
- unsigned int temp_rb_rptr = *rb_rptr;
- unsigned int size = rb->buffer_desc.size;
- unsigned int val[2];
- int i = 0;
- bool check = false;
- bool ctx_switch = false;
-
- while (temp_rb_rptr / sizeof(unsigned int) != rb->wptr) {
- kgsl_sharedmem_readl(&rb->buffer_desc, &val[i], temp_rb_rptr);
- /* Ensure above read is finished before next read */
- rmb();
-
- if (check && val[i] == ib1) {
- /* decrement i, i.e i = (i - 1 + 2) % 2 */
- i = (i + 1) % 2;
- if (adreno_cmd_is_ib(val[i])) {
- /* go till start of command sequence */
- status = _find_start_of_cmd_seq(rb,
- &temp_rb_rptr, false);
-
- KGSL_FT_INFO(rb->device,
- "Found the hanging IB at offset 0x%x\n",
- temp_rb_rptr / sizeof(unsigned int));
- break;
- }
- /* if no match the increment i since we decremented
- * before checking */
- i = (i + 1) % 2;
- }
- /* Make sure you do not encounter a context switch twice, we can
- * encounter it once for the bad context as the start of search
- * can point to the context switch */
- if (val[i] == KGSL_CONTEXT_TO_MEM_IDENTIFIER) {
- if (ctx_switch) {
- KGSL_FT_ERR(rb->device,
- "Context switch encountered before bad "
- "IB found\n");
- break;
- }
- ctx_switch = true;
- }
- i = (i + 1) % 2;
- if (1 == i)
- check = true;
- temp_rb_rptr = adreno_ringbuffer_inc_wrapped(temp_rb_rptr,
- size);
- }
- if (!status)
- *rb_rptr = temp_rb_rptr;
- return status;
-}
-
-static void adreno_setup_ft_data(struct kgsl_device *device,
- struct adreno_ft_data *ft_data)
-{
- int ret = 0;
- struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
- struct adreno_ringbuffer *rb = &adreno_dev->ringbuffer;
- struct kgsl_context *context;
- struct adreno_context *adreno_context;
- unsigned int rb_rptr = rb->wptr * sizeof(unsigned int);
-
- memset(ft_data, 0, sizeof(*ft_data));
- ft_data->start_of_replay_cmds = 0xFFFFFFFF;
- ft_data->replay_for_snapshot = 0xFFFFFFFF;
-
- adreno_readreg(adreno_dev, ADRENO_REG_CP_IB1_BASE, &ft_data->ib1);
-
- kgsl_sharedmem_readl(&device->memstore, &ft_data->context_id,
- KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL,
- current_context));
-
- kgsl_sharedmem_readl(&device->memstore,
- &ft_data->global_eop,
- KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL,
- eoptimestamp));
-
- /* Ensure context id and global eop ts read complete */
- rmb();
-
- ft_data->rb_buffer = vmalloc(rb->buffer_desc.size);
- if (!ft_data->rb_buffer) {
- KGSL_MEM_ERR(device, "vmalloc(%d) failed\n",
- rb->buffer_desc.size);
- return;
- }
-
- ft_data->bad_rb_buffer = vmalloc(rb->buffer_desc.size);
- if (!ft_data->bad_rb_buffer) {
- KGSL_MEM_ERR(device, "vmalloc(%d) failed\n",
- rb->buffer_desc.size);
- return;
- }
-
- ft_data->good_rb_buffer = vmalloc(rb->buffer_desc.size);
- if (!ft_data->good_rb_buffer) {
- KGSL_MEM_ERR(device, "vmalloc(%d) failed\n",
- rb->buffer_desc.size);
- return;
- }
- ft_data->status = 0;
-
- /* find the start of bad command sequence in rb */
- context = kgsl_context_get(device, ft_data->context_id);
-
- ft_data->ft_policy = adreno_dev->ft_policy;
-
- if (!ft_data->ft_policy)
- ft_data->ft_policy = KGSL_FT_DEFAULT_POLICY;
-
- /* Look for the command stream that is right after the global eop */
- ret = _find_cmd_seq_after_eop_ts(rb, &rb_rptr,
- ft_data->global_eop + 1, false);
- if (ret) {
- ft_data->ft_policy |= KGSL_FT_TEMP_DISABLE;
- goto done;
- } else {
- ft_data->start_of_replay_cmds = rb_rptr;
- ft_data->ft_policy &= ~KGSL_FT_TEMP_DISABLE;
- }
-
- if (context) {
- adreno_context = ADRENO_CONTEXT(context);
- if (adreno_context->flags & CTXT_FLAGS_PREAMBLE) {
- if (ft_data->ib1) {
- ret = _find_hanging_ib_sequence(rb,
- &rb_rptr, ft_data->ib1);
- if (ret) {
- KGSL_FT_ERR(device,
- "Start not found for replay IB seq\n");
- goto done;
- }
- ft_data->start_of_replay_cmds = rb_rptr;
- ft_data->replay_for_snapshot = rb_rptr;
- }
- }
- }
-
-done:
- kgsl_context_put(context);
-}
-
-static int
-_adreno_check_long_ib(struct kgsl_device *device)
-{
- struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
- unsigned int curr_global_ts = 0;
-
- /* check if the global ts is still the same */
- kgsl_sharedmem_readl(&device->memstore,
- &curr_global_ts,
- KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL,
- eoptimestamp));
- /* Ensure above read is finished before long ib check */
- rmb();
-
- /* Mark long ib as handled */
- adreno_dev->long_ib = 0;
-
- if (curr_global_ts == adreno_dev->long_ib_ts) {
- KGSL_FT_ERR(device,
- "IB ran too long, invalidate ctxt\n");
- return 1;
- } else {
- /* Do nothing GPU has gone ahead */
- KGSL_FT_INFO(device, "false long ib detection return\n");
- return 0;
- }
-}
-
/**
- * adreno_soft_reset() - Do a soft reset of the GPU hardware
- * @device: KGSL device to soft reset
+ * adreno_reset() - Helper function to reset the GPU
+ * @device: Pointer to the KGSL device structure for the GPU
*
- * "soft reset" the GPU hardware - this is a fast path GPU reset
- * The GPU hardware is reset but we never pull power so we can skip
- * a lot of the standard adreno_stop/adreno_start sequence
+ * Try to reset the GPU to recover from a fault. First, try to do a low latency
+ * soft reset. If the soft reset fails for some reason, then bring out the big
+ * guns and toggle the footswitch.
*/
-int adreno_soft_reset(struct kgsl_device *device)
-{
- struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
- int ret;
-
- /* If the jump table index is 0 soft reset is not supported */
- if ((!adreno_dev->pm4_jt_idx) || (!adreno_dev->gpudev->soft_reset)) {
- dev_WARN_ONCE(device->dev, 1, "Soft reset not supported");
- return -EINVAL;
- }
-
- if (adreno_dev->drawctxt_active)
- kgsl_context_put(&adreno_dev->drawctxt_active->base);
-
- adreno_dev->drawctxt_active = NULL;
-
- /* Stop the ringbuffer */
- adreno_ringbuffer_stop(&adreno_dev->ringbuffer);
-
- /* Delete the idle timer */
- del_timer_sync(&device->idle_timer);
-
- /* Make sure we are totally awake */
- kgsl_pwrctrl_enable(device);
-
- /* Reset the GPU */
- adreno_dev->gpudev->soft_reset(adreno_dev);
-
- /* Reinitialize the GPU */
- adreno_dev->gpudev->start(adreno_dev);
-
- /* Enable IRQ */
- kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_ON);
- device->ftbl->irqctrl(device, 1);
-
- /*
- * Restart the ringbuffer - we can go down the warm start path because
- * power was never yanked
- */
- ret = adreno_ringbuffer_warm_start(&adreno_dev->ringbuffer);
- if (ret)
- return ret;
-
- device->reset_counter++;
-
- return 0;
-}
-
-static int
-_adreno_ft_restart_device(struct kgsl_device *device,
- struct kgsl_context *context)
-{
- /* If device soft reset fails try hard reset */
- if (adreno_soft_reset(device))
- KGSL_DEV_ERR_ONCE(device, "Device soft reset failed\n");
- else
- /* Soft reset is successful */
- goto reset_done;
-
- /* restart device */
- if (adreno_stop(device)) {
- KGSL_FT_ERR(device, "Device stop failed\n");
- return 1;
- }
-
- if (adreno_init(device)) {
- KGSL_FT_ERR(device, "Device init failed\n");
- return 1;
- }
-
- if (adreno_start(device)) {
- KGSL_FT_ERR(device, "Device start failed\n");
- return 1;
- }
-
-reset_done:
- if (context)
- kgsl_mmu_setstate(&device->mmu, context->pagetable,
- KGSL_MEMSTORE_GLOBAL);
-
- /* If iommu is used then we need to make sure that the iommu clocks
- * are on since there could be commands in pipeline that touch iommu */
- if (KGSL_MMU_TYPE_IOMMU == kgsl_mmu_get_mmutype()) {
- if (kgsl_mmu_enable_clk(&device->mmu,
- KGSL_IOMMU_CONTEXT_USER))
- return 1;
- }
-
- return 0;
-}
-
-static inline void
-_adreno_debug_ft_info(struct kgsl_device *device,
- struct adreno_ft_data *ft_data)
-{
-
- /*
- * Dumping rb is a very useful tool to debug FT.
- * It will tell us if we are extracting the rb correctly
- * NOP'ing the right IB, skipping the EOF correctly etc.
- */
- if (device->ft_log >= 7) {
-
- /* Print fault tolerance data here */
- KGSL_FT_INFO(device, "Temp RB buffer size 0x%X\n",
- ft_data->rb_size);
- adreno_dump_rb(device, ft_data->rb_buffer,
- ft_data->rb_size<<2, 0, ft_data->rb_size);
-
- KGSL_FT_INFO(device, "Bad RB buffer size 0x%X\n",
- ft_data->bad_rb_size);
- adreno_dump_rb(device, ft_data->bad_rb_buffer,
- ft_data->bad_rb_size<<2, 0, ft_data->bad_rb_size);
-
- KGSL_FT_INFO(device, "Good RB buffer size 0x%X\n",
- ft_data->good_rb_size);
- adreno_dump_rb(device, ft_data->good_rb_buffer,
- ft_data->good_rb_size<<2, 0, ft_data->good_rb_size);
-
- }
-}
-
-static int
-_adreno_ft_resubmit_rb(struct kgsl_device *device,
- struct adreno_ringbuffer *rb,
- struct kgsl_context *context,
- struct adreno_ft_data *ft_data,
- unsigned int *buff, unsigned int size)
-{
- unsigned int ret = 0;
- unsigned int retry_num = 0;
-
- _adreno_debug_ft_info(device, ft_data);
-
- do {
- ret = _adreno_ft_restart_device(device, context);
- if (ret == 0)
- break;
- /*
- * If device restart fails sleep for 20ms before
- * attempting restart. This allows GPU HW to settle
- * and improve the chances of next restart to be
- * successful.
- */
- msleep(20);
- KGSL_FT_ERR(device, "Retry device restart %d\n", retry_num);
- retry_num++;
- } while (retry_num < 4);
-
- if (ret) {
- KGSL_FT_ERR(device, "Device restart failed\n");
- BUG_ON(1);
- goto done;
- }
-
- if (size) {
-
- /* submit commands and wait for them to pass */
- adreno_ringbuffer_restore(rb, buff, size);
-
- ret = adreno_idle(device);
- }
-
-done:
- return ret;
-}
-
-
-static int
-_adreno_ft(struct kgsl_device *device,
- struct adreno_ft_data *ft_data)
-{
- int ret = 0, i;
- struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
- struct adreno_ringbuffer *rb = &adreno_dev->ringbuffer;
- struct kgsl_context *context;
- struct adreno_context *adreno_context = NULL;
- struct adreno_context *last_active_ctx = adreno_dev->drawctxt_active;
- unsigned int long_ib = 0;
- static int no_context_ft;
- struct kgsl_mmu *mmu = &device->mmu;
-
- context = kgsl_context_get(device, ft_data->context_id);
-
- if (context == NULL) {
- KGSL_FT_ERR(device, "Last context unknown id:%d\n",
- ft_data->context_id);
- if (no_context_ft) {
- /*
- * If 2 consecutive no context ft occurred then
- * just reset GPU
- */
- no_context_ft = 0;
- goto play_good_cmds;
- }
- } else {
- no_context_ft = 0;
- adreno_context = ADRENO_CONTEXT(context);
- adreno_context->flags |= CTXT_FLAGS_GPU_HANG;
- /*
- * set the invalid ts flag to 0 for this context since we have
- * detected a hang for it
- */
- context->wait_on_invalid_ts = false;
-
- if (!(adreno_context->flags & CTXT_FLAGS_PER_CONTEXT_TS)) {
- ft_data->status = 1;
- KGSL_FT_ERR(device, "Fault tolerance not supported\n");
- goto play_good_cmds;
- }
-
- /*
- * This flag will be set by userspace for contexts
- * that do not want to be fault tolerant (ex: OPENCL)
- */
- if (adreno_context->flags & CTXT_FLAGS_NO_FAULT_TOLERANCE) {
- ft_data->status = 1;
- KGSL_FT_ERR(device,
- "No FT set for this context play good cmds\n");
- goto play_good_cmds;
- }
-
- }
-
- /* Check if we detected a long running IB, if false return */
- if ((adreno_context) && (adreno_dev->long_ib)) {
- long_ib = _adreno_check_long_ib(device);
- if (!long_ib) {
- adreno_context->flags &= ~CTXT_FLAGS_GPU_HANG;
- return 0;
- }
- }
-
- /*
- * Extract valid contents from rb which can still be executed after
- * hang
- */
- adreno_ringbuffer_extract(rb, ft_data);
-
- /* If long IB detected do not attempt replay of bad cmds */
- if (long_ib) {
- ft_data->status = 1;
- _adreno_debug_ft_info(device, ft_data);
- goto play_good_cmds;
- }
-
- if ((ft_data->ft_policy & KGSL_FT_DISABLE) ||
- (ft_data->ft_policy & KGSL_FT_TEMP_DISABLE)) {
- KGSL_FT_ERR(device, "NO FT policy play only good cmds\n");
- ft_data->status = 1;
- goto play_good_cmds;
- }
-
- /* Do not try to replay if hang is due to a pagefault */
- if (context && test_bit(KGSL_CONTEXT_PAGEFAULT, &context->priv)) {
- /* Resume MMU */
- mmu->mmu_ops->mmu_pagefault_resume(mmu);
- if ((ft_data->context_id == context->id) &&
- (ft_data->global_eop == context->pagefault_ts)) {
- ft_data->ft_policy &= ~KGSL_FT_REPLAY;
- KGSL_FT_ERR(device, "MMU fault skipping replay\n");
- }
- clear_bit(KGSL_CONTEXT_PAGEFAULT, &context->priv);
- }
-
- if (ft_data->ft_policy & KGSL_FT_REPLAY) {
- ret = _adreno_ft_resubmit_rb(device, rb, context, ft_data,
- ft_data->bad_rb_buffer, ft_data->bad_rb_size);
-
- if (ret) {
- KGSL_FT_ERR(device, "Replay status: 1\n");
- ft_data->status = 1;
- } else
- goto play_good_cmds;
- }
-
- if (ft_data->ft_policy & KGSL_FT_SKIPIB) {
- for (i = 0; i < ft_data->bad_rb_size; i++) {
- if ((ft_data->bad_rb_buffer[i] ==
- CP_HDR_INDIRECT_BUFFER_PFD) &&
- (ft_data->bad_rb_buffer[i+1] == ft_data->ib1)) {
-
- ft_data->bad_rb_buffer[i] = cp_nop_packet(2);
- ft_data->bad_rb_buffer[i+1] =
- KGSL_NOP_IB_IDENTIFIER;
- ft_data->bad_rb_buffer[i+2] =
- KGSL_NOP_IB_IDENTIFIER;
- break;
- }
- }
-
- if ((i == (ft_data->bad_rb_size)) || (!ft_data->ib1)) {
- KGSL_FT_ERR(device, "Bad IB to NOP not found\n");
- ft_data->status = 1;
- goto play_good_cmds;
- }
-
- ret = _adreno_ft_resubmit_rb(device, rb, context, ft_data,
- ft_data->bad_rb_buffer, ft_data->bad_rb_size);
-
- if (ret) {
- KGSL_FT_ERR(device, "NOP faulty IB status: 1\n");
- ft_data->status = 1;
- } else {
- ft_data->status = 0;
- goto play_good_cmds;
- }
- }
-
- if (ft_data->ft_policy & KGSL_FT_SKIPFRAME) {
- for (i = 0; i < ft_data->bad_rb_size; i++) {
- if (ft_data->bad_rb_buffer[i] ==
- KGSL_END_OF_FRAME_IDENTIFIER) {
- ft_data->bad_rb_buffer[0] = cp_nop_packet(i);
- break;
- }
- }
-
- /* EOF not found in RB, discard till EOF in
- next IB submission */
- if (adreno_context && (i == ft_data->bad_rb_size)) {
- adreno_context->flags |= CTXT_FLAGS_SKIP_EOF;
- KGSL_FT_INFO(device,
- "EOF not found in RB, skip next issueib till EOF\n");
- ft_data->bad_rb_buffer[0] = cp_nop_packet(i);
- }
-
- ret = _adreno_ft_resubmit_rb(device, rb, context, ft_data,
- ft_data->bad_rb_buffer, ft_data->bad_rb_size);
-
- if (ret) {
- KGSL_FT_ERR(device, "Skip EOF status: 1\n");
- ft_data->status = 1;
- } else {
- ft_data->status = 0;
- goto play_good_cmds;
- }
- }
-
-play_good_cmds:
-
- if (ft_data->status)
- KGSL_FT_ERR(device, "Bad context commands failed\n");
- else {
- KGSL_FT_INFO(device, "Bad context commands success\n");
-
- if (adreno_context) {
- adreno_context->flags = (adreno_context->flags &
- ~CTXT_FLAGS_GPU_HANG) | CTXT_FLAGS_GPU_HANG_FT;
- }
-
- if (last_active_ctx)
- _kgsl_context_get(&last_active_ctx->base);
-
- adreno_dev->drawctxt_active = last_active_ctx;
- }
-
- ret = _adreno_ft_resubmit_rb(device, rb, context, ft_data,
- ft_data->good_rb_buffer, ft_data->good_rb_size);
-
- if (ret) {
- /*
- * If we fail here we can try to invalidate another
- * context and try fault tolerance again, although
- * we will only try ft with no context once to avoid
- * going into continuous loop of trying ft with no context
- */
- if (!context)
- no_context_ft = 1;
- ret = -EAGAIN;
- KGSL_FT_ERR(device, "Playing good commands unsuccessful\n");
- goto done;
- } else
- KGSL_FT_INFO(device, "Playing good commands successful\n");
-
- /* ringbuffer now has data from the last valid context id,
- * so restore the active_ctx to the last valid context */
- if (ft_data->last_valid_ctx_id) {
- struct kgsl_context *last_ctx = kgsl_context_get(device,
- ft_data->last_valid_ctx_id);
-
- adreno_dev->drawctxt_active = ADRENO_CONTEXT(last_ctx);
- }
-
-done:
- /* Turn off iommu clocks */
- if (KGSL_MMU_TYPE_IOMMU == kgsl_mmu_get_mmutype())
- kgsl_mmu_disable_clk_on_ts(&device->mmu, 0, false);
-
- kgsl_context_put(context);
- return ret;
-}
-
-static int
-adreno_ft(struct kgsl_device *device,
- struct adreno_ft_data *ft_data)
+int adreno_reset(struct kgsl_device *device)
{
int ret = 0;
- struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
- struct adreno_ringbuffer *rb = &adreno_dev->ringbuffer;
+
+ /* Try soft reset first */
+ if (adreno_soft_reset(device) != 0) {
+ KGSL_DEV_ERR_ONCE(device, "Device soft reset failed\n");
+
+ /* If it failed, then pull the power */
+ ret = adreno_stop(device);
+ if (ret)
+ return ret;
+
+ ret = adreno_start(device);
+
+ if (ret)
+ return ret;
+ }
/*
- * If GPU FT is turned off do not run FT.
- * If GPU stall detection is suspected to be false,
- * we can use this option to confirm stall detection.
+ * If active_cnt is non-zero then the system was active before
+ * going into a reset - put it back in that state
*/
- if (ft_data->ft_policy & KGSL_FT_OFF) {
- KGSL_FT_ERR(device, "GPU FT turned off\n");
- return 0;
- }
- KGSL_FT_INFO(device,
- "Start Parameters: IB1: 0x%X, "
- "Bad context_id: %u, global_eop: 0x%x\n",
- ft_data->ib1, ft_data->context_id, ft_data->global_eop);
+ if (atomic_read(&device->active_cnt))
+ kgsl_pwrctrl_set_state(device, KGSL_STATE_ACTIVE);
- KGSL_FT_INFO(device, "Last issued global timestamp: %x\n",
- rb->global_ts);
+ /* Set the page table back to the default page table */
+ kgsl_mmu_setstate(&device->mmu, device->mmu.defaultpagetable,
+ KGSL_MEMSTORE_GLOBAL);
- /* We may need to replay commands multiple times based on whether
- * multiple contexts hang the GPU */
- while (true) {
-
- ret = _adreno_ft(device, ft_data);
-
- if (-EAGAIN == ret) {
- /* setup new fault tolerance parameters and retry, this
- * means more than 1 contexts are causing hang */
- adreno_destroy_ft_data(ft_data);
- adreno_setup_ft_data(device, ft_data);
- KGSL_FT_INFO(device,
- "Retry. Parameters: "
- "IB1: 0x%X, Bad context_id: %u, global_eop: 0x%x\n",
- ft_data->ib1, ft_data->context_id,
- ft_data->global_eop);
- } else {
- break;
- }
- }
-
- if (ret)
- goto done;
-
- /* Restore correct states after fault tolerance */
- if (adreno_dev->drawctxt_active)
- device->mmu.hwpagetable =
- adreno_dev->drawctxt_active->base.pagetable;
- else
- device->mmu.hwpagetable = device->mmu.defaultpagetable;
- kgsl_sharedmem_writel(device, &device->memstore,
- KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL,
- eoptimestamp), rb->global_ts);
-
- /* switch to NULL ctxt */
- if (adreno_dev->drawctxt_active != NULL)
- adreno_drawctxt_switch(adreno_dev, NULL, 0);
-
-done:
- adreno_set_max_ts_for_bad_ctxs(device);
- adreno_mark_context_status(device, ret);
- KGSL_FT_ERR(device, "policy 0x%X status 0x%x\n",
- ft_data->ft_policy, ret);
return ret;
}
-int
-adreno_dump_and_exec_ft(struct kgsl_device *device)
-{
- int result = -ETIMEDOUT;
- struct adreno_ft_data ft_data;
- struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
- struct kgsl_pwrctrl *pwr = &device->pwrctrl;
- unsigned int curr_pwrlevel;
-
- if (device->state == KGSL_STATE_HUNG)
- goto done;
- if (device->state == KGSL_STATE_DUMP_AND_FT) {
- mutex_unlock(&device->mutex);
- wait_for_completion(&device->ft_gate);
- mutex_lock(&device->mutex);
- if (device->state != KGSL_STATE_HUNG)
- result = 0;
- } else {
- /*
- * While fault tolerance is happening we do not want the
- * idle_timer to fire and attempt to change any device state
- */
- del_timer_sync(&device->idle_timer);
-
- kgsl_pwrctrl_set_state(device, KGSL_STATE_DUMP_AND_FT);
- INIT_COMPLETION(device->ft_gate);
- /* Detected a hang */
-
- kgsl_cffdump_hang(device);
- /* Run fault tolerance at max power level */
- curr_pwrlevel = pwr->active_pwrlevel;
- kgsl_pwrctrl_pwrlevel_change(device, pwr->max_pwrlevel);
-
- /* Get the fault tolerance data as soon as hang is detected */
- adreno_setup_ft_data(device, &ft_data);
-
- /*
- * If long ib is detected, do not attempt postmortem or
- * snapshot, if GPU is still executing commands
- * we will get errors
- */
- if (!adreno_dev->long_ib) {
- /*
- * Trigger an automatic dump of the state to
- * the console
- */
- kgsl_postmortem_dump(device, 0);
-
- /*
- * Make a GPU snapshot. For now, do it after the
- * PM dump so we can at least be sure the PM dump
- * will work as it always has
- */
- kgsl_device_snapshot(device, 1);
- }
-
- result = adreno_ft(device, &ft_data);
- adreno_destroy_ft_data(&ft_data);
-
- /* restore power level */
- kgsl_pwrctrl_pwrlevel_change(device, curr_pwrlevel);
-
- if (result) {
- kgsl_pwrctrl_set_state(device, KGSL_STATE_HUNG);
- } else {
- kgsl_pwrctrl_set_state(device, KGSL_STATE_ACTIVE);
- mod_timer(&device->hang_timer,
- (jiffies +
- msecs_to_jiffies(KGSL_TIMEOUT_PART)));
- }
- complete_all(&device->ft_gate);
- }
-done:
- return result;
-}
-EXPORT_SYMBOL(adreno_dump_and_exec_ft);
-
/**
* _ft_sysfs_store() - Common routine to write to FT sysfs files
* @buf: value to write
@@ -3217,140 +2250,181 @@
return status;
}
-static int adreno_ringbuffer_drain(struct kgsl_device *device,
- unsigned int *regs)
+/**
+ * adreno_hw_isidle() - Check if the GPU core is idle
+ * @device: Pointer to the KGSL device structure for the GPU
+ *
+ * Return true if the RBBM status register for the GPU type indicates that the
+ * hardware is idle
+ */
+static bool adreno_hw_isidle(struct kgsl_device *device)
+{
+ unsigned int reg_rbbm_status;
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+
+ /* Don't consider ourselves idle if there is an IRQ pending */
+ if (adreno_dev->gpudev->irq_pending(adreno_dev))
+ return false;
+
+ adreno_readreg(adreno_dev, ADRENO_REG_RBBM_STATUS,
+ ®_rbbm_status);
+
+ if (adreno_is_a2xx(adreno_dev)) {
+ if (reg_rbbm_status == 0x110)
+ return true;
+ } else if (adreno_is_a3xx(adreno_dev)) {
+ if (!(reg_rbbm_status & 0x80000000))
+ return true;
+ }
+
+ return false;
+}
+
+/**
+ * adreno_soft_reset() - Do a soft reset of the GPU hardware
+ * @device: KGSL device to soft reset
+ *
+ * "soft reset" the GPU hardware - this is a fast path GPU reset
+ * The GPU hardware is reset but we never pull power so we can skip
+ * a lot of the standard adreno_stop/adreno_start sequence
+ */
+int adreno_soft_reset(struct kgsl_device *device)
{
struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
- struct adreno_ringbuffer *rb = &adreno_dev->ringbuffer;
- unsigned long wait = jiffies;
- unsigned long timeout = jiffies + msecs_to_jiffies(ADRENO_IDLE_TIMEOUT);
- unsigned int rptr;
+ int ret;
- do {
- /*
- * Wait is "jiffies" first time in the loop to start
- * GPU stall detection immediately.
- */
- if (time_after(jiffies, wait)) {
- /* Check to see if the core is hung */
- if (adreno_ft_detect(device, regs))
- return -ETIMEDOUT;
+ /* If the jump table index is 0 soft reset is not supported */
+ if ((!adreno_dev->pm4_jt_idx) || (!adreno_dev->gpudev->soft_reset)) {
+ dev_WARN_ONCE(device->dev, 1, "Soft reset not supported");
+ return -EINVAL;
+ }
- wait = jiffies + msecs_to_jiffies(KGSL_TIMEOUT_PART);
- }
- rptr = adreno_get_rptr(rb);
- if (time_after(jiffies, timeout)) {
- KGSL_DRV_ERR(device, "rptr: %x, wptr: %x\n",
- rptr, rb->wptr);
- return -ETIMEDOUT;
- }
- } while (rptr != rb->wptr);
+ if (adreno_dev->drawctxt_active)
+ kgsl_context_put(&adreno_dev->drawctxt_active->base);
+
+ adreno_dev->drawctxt_active = NULL;
+
+ /* Stop the ringbuffer */
+ adreno_ringbuffer_stop(&adreno_dev->ringbuffer);
+
+ if (kgsl_pwrctrl_isenabled(device))
+ device->ftbl->irqctrl(device, 0);
+
+ kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_OFF);
+
+ adreno_set_gpu_fault(adreno_dev, 0);
+
+ /* Delete the idle timer */
+ del_timer_sync(&device->idle_timer);
+
+ /* Make sure we are totally awake */
+ kgsl_pwrctrl_enable(device);
+
+ /* Reset the GPU */
+ adreno_dev->gpudev->soft_reset(adreno_dev);
+
+ /* Reinitialize the GPU */
+ adreno_dev->gpudev->start(adreno_dev);
+
+ /* Enable IRQ */
+ kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_ON);
+ device->ftbl->irqctrl(device, 1);
+
+ /*
+ * Restart the ringbuffer - we can go down the warm start path because
+ * power was never yanked
+ */
+ ret = adreno_ringbuffer_warm_start(&adreno_dev->ringbuffer);
+ if (ret)
+ return ret;
+
+ device->reset_counter++;
return 0;
}
-/* Caller must hold the device mutex. */
+/*
+ * adreno_isidle() - return true if the GPU hardware is idle
+ * @device: Pointer to the KGSL device structure for the GPU
+ *
+ * Return true if the GPU hardware is idle and there are no commands pending in
+ * the ringbuffer
+ */
+static bool adreno_isidle(struct kgsl_device *device)
+{
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ unsigned int rptr;
+
+ if (!kgsl_pwrctrl_isenabled(device))
+ return true;
+
+ rptr = adreno_get_rptr(&adreno_dev->ringbuffer);
+
+ if (rptr == adreno_dev->ringbuffer.wptr)
+ return adreno_hw_isidle(device);
+
+ return false;
+}
+
+/**
+ * adreno_idle() - wait for the GPU hardware to go idle
+ * @device: Pointer to the KGSL device structure for the GPU
+ *
+ * Wait up to ADRENO_IDLE_TIMEOUT milliseconds for the GPU hardware to go quiet.
+ */
+
int adreno_idle(struct kgsl_device *device)
{
- unsigned long wait_time;
- unsigned long wait_time_part;
- unsigned int prev_reg_val[FT_DETECT_REGS_COUNT];
struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ unsigned long wait = jiffies + msecs_to_jiffies(ADRENO_IDLE_TIMEOUT);
- memset(prev_reg_val, 0, sizeof(prev_reg_val));
+ /*
+ * Make sure the device mutex is held so the dispatcher can't send any
+ * more commands to the hardware
+ */
- kgsl_cffdump_regpoll(device,
- adreno_getreg(adreno_dev, ADRENO_REG_RBBM_STATUS) << 2,
- 0x00000000, 0x80000000);
+ BUG_ON(!mutex_is_locked(&device->mutex));
-retry:
- /* First, wait for the ringbuffer to drain */
- if (adreno_ringbuffer_drain(device, prev_reg_val))
- goto err;
+ if (adreno_is_a3xx(adreno_dev))
+ kgsl_cffdump_regpoll(device,
+ adreno_getreg(adreno_dev, ADRENO_REG_RBBM_STATUS) << 2,
+ 0x00000000, 0x80000000);
+ else
+ kgsl_cffdump_regpoll(device,
+ adreno_getreg(adreno_dev, ADRENO_REG_RBBM_STATUS) << 2,
+ 0x110, 0x110);
- /* now, wait for the GPU to finish its operations */
- wait_time = jiffies + msecs_to_jiffies(ADRENO_IDLE_TIMEOUT);
- wait_time_part = jiffies + msecs_to_jiffies(KGSL_TIMEOUT_PART);
+ while (time_before(jiffies, wait)) {
+ /*
+ * If we fault, stop waiting and return an error. The dispatcher
+ * will clean up the fault from the work queue, but we need to
+ * make sure we don't block it by waiting for an idle that
+ * will never come.
+ */
- while (time_before(jiffies, wait_time)) {
+ if (adreno_gpu_fault(adreno_dev) != 0)
+ return -EDEADLK;
+
if (adreno_isidle(device))
return 0;
-
- /* Dont wait for timeout, detect hang faster. */
- if (time_after(jiffies, wait_time_part)) {
- wait_time_part = jiffies +
- msecs_to_jiffies(KGSL_TIMEOUT_PART);
- if ((adreno_ft_detect(device, prev_reg_val)))
- goto err;
- }
-
}
-err:
- KGSL_DRV_ERR(device, "spun too long waiting for RB to idle\n");
- if (KGSL_STATE_DUMP_AND_FT != device->state &&
- !adreno_dump_and_exec_ft(device)) {
- wait_time = jiffies + ADRENO_IDLE_TIMEOUT;
- goto retry;
- }
return -ETIMEDOUT;
}
/**
- * is_adreno_rbbm_status_idle - Check if GPU core is idle by probing
- * rbbm_status register
- * @device - Pointer to the GPU device whose idle status is to be
- * checked
- * @returns - Returns whether the core is idle (based on rbbm_status)
- * false if the core is active, true if the core is idle
+ * adreno_drain() - Drain the dispatch queue
+ * @device: Pointer to the KGSL device structure for the GPU
+ *
+ * Tell the dispatcher to pause - this has the effect of draining the inflight
+ * command batches
*/
-static bool is_adreno_rbbm_status_idle(struct kgsl_device *device)
+static int adreno_drain(struct kgsl_device *device)
{
- unsigned int reg_rbbm_status;
- bool status = false;
struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
- /* Is the core idle? */
- adreno_readreg(adreno_dev, ADRENO_REG_RBBM_STATUS,
- ®_rbbm_status);
-
- if (adreno_is_a2xx(adreno_dev)) {
- if (reg_rbbm_status == 0x110)
- status = true;
- } else {
- if (!(reg_rbbm_status & 0x80000000))
- status = true;
- }
- return status;
-}
-
-static unsigned int adreno_isidle(struct kgsl_device *device)
-{
- int status = false;
- struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
- struct adreno_ringbuffer *rb = &adreno_dev->ringbuffer;
-
- /* If the device isn't active, don't force it on. */
- if (kgsl_pwrctrl_isenabled(device)) {
- /* Is the ring buffer is empty? */
- unsigned int rptr = adreno_get_rptr(rb);
- if (rptr == rb->wptr) {
- /*
- * Are there interrupts pending? If so then pretend we
- * are not idle - this avoids the possiblity that we go
- * to a lower power state without handling interrupts
- * first.
- */
-
- if (!adreno_dev->gpudev->irq_pending(adreno_dev)) {
- /* Is the core idle? */
- status = is_adreno_rbbm_status_idle(device);
- }
- }
- } else {
- status = true;
- }
- return status;
+ adreno_dispatcher_pause(adreno_dev);
+ return 0;
}
/* Caller must hold the device mutex. */
@@ -3359,6 +2433,9 @@
int status = 0;
struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ /* process any profiling results that are available */
+ adreno_profile_process_results(device);
+
/* switch to NULL ctxt */
if (adreno_dev->drawctxt_active != NULL) {
adreno_drawctxt_switch(adreno_dev, NULL, 0);
@@ -3518,342 +2595,6 @@
__raw_writel(value, reg);
}
-static unsigned int _get_context_id(struct kgsl_context *k_ctxt)
-{
- unsigned int context_id = KGSL_MEMSTORE_GLOBAL;
-
- if (k_ctxt != NULL) {
- struct adreno_context *a_ctxt = ADRENO_CONTEXT(k_ctxt);
- if (kgsl_context_detached(k_ctxt))
- context_id = KGSL_CONTEXT_INVALID;
- else if (a_ctxt->flags & CTXT_FLAGS_PER_CONTEXT_TS)
- context_id = k_ctxt->id;
- }
-
- return context_id;
-}
-
-static unsigned int adreno_check_hw_ts(struct kgsl_device *device,
- struct kgsl_context *context, unsigned int timestamp)
-{
- int status = 0;
- unsigned int ref_ts, enableflag;
- unsigned int context_id = _get_context_id(context);
-
- /*
- * If the context ID is invalid, we are in a race with
- * the context being destroyed by userspace so bail.
- */
- if (context_id == KGSL_CONTEXT_INVALID) {
- KGSL_DRV_WARN(device, "context was detached");
- return -EINVAL;
- }
-
- status = kgsl_check_timestamp(device, context, timestamp);
- if (status)
- return status;
-
- kgsl_sharedmem_readl(&device->memstore, &enableflag,
- KGSL_MEMSTORE_OFFSET(context_id, ts_cmp_enable));
- /*
- * Barrier is needed here to make sure the read from memstore
- * has posted
- */
-
- mb();
-
- if (enableflag) {
- kgsl_sharedmem_readl(&device->memstore, &ref_ts,
- KGSL_MEMSTORE_OFFSET(context_id,
- ref_wait_ts));
-
- /* Make sure the memstore read has posted */
- mb();
- if (timestamp_cmp(ref_ts, timestamp) >= 0) {
- kgsl_sharedmem_writel(device, &device->memstore,
- KGSL_MEMSTORE_OFFSET(context_id,
- ref_wait_ts), timestamp);
- /* Make sure the memstore write is posted */
- wmb();
- }
- } else {
- kgsl_sharedmem_writel(device, &device->memstore,
- KGSL_MEMSTORE_OFFSET(context_id,
- ref_wait_ts), timestamp);
- enableflag = 1;
- kgsl_sharedmem_writel(device, &device->memstore,
- KGSL_MEMSTORE_OFFSET(context_id,
- ts_cmp_enable), enableflag);
-
- /* Make sure the memstore write gets posted */
- wmb();
-
- /*
- * submit a dummy packet so that even if all
- * commands upto timestamp get executed we will still
- * get an interrupt
- */
-
- if (context && device->state != KGSL_STATE_SLUMBER) {
- adreno_ringbuffer_issuecmds(device,
- ADRENO_CONTEXT(context),
- KGSL_CMD_FLAGS_GET_INT, NULL, 0);
- }
- }
-
- return 0;
-}
-
-/* Return 1 if the event timestmp has already passed, 0 if it was marked */
-static int adreno_next_event(struct kgsl_device *device,
- struct kgsl_event *event)
-{
- return adreno_check_hw_ts(device, event->context, event->timestamp);
-}
-
-static int adreno_check_interrupt_timestamp(struct kgsl_device *device,
- struct kgsl_context *context, unsigned int timestamp)
-{
- int status;
-
- mutex_lock(&device->mutex);
- status = adreno_check_hw_ts(device, context, timestamp);
- mutex_unlock(&device->mutex);
-
- return status;
-}
-
-/*
- wait_event_interruptible_timeout checks for the exit condition before
- placing a process in wait q. For conditional interrupts we expect the
- process to already be in its wait q when its exit condition checking
- function is called.
-*/
-#define kgsl_wait_event_interruptible_timeout(wq, condition, timeout, io)\
-({ \
- long __ret = timeout; \
- if (io) \
- __wait_io_event_interruptible_timeout(wq, condition, __ret);\
- else \
- __wait_event_interruptible_timeout(wq, condition, __ret);\
- __ret; \
-})
-
-
-
-unsigned int adreno_ft_detect(struct kgsl_device *device,
- unsigned int *prev_reg_val)
-{
- struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
- struct adreno_ringbuffer *rb = &adreno_dev->ringbuffer;
- unsigned int curr_reg_val[FT_DETECT_REGS_COUNT];
- unsigned int fast_hang_detected = 1;
- unsigned int long_ib_detected = 1;
- unsigned int i;
- static unsigned long next_hang_detect_time;
- static unsigned int prev_global_ts;
- unsigned int curr_global_ts = 0;
- unsigned int curr_context_id = 0;
- static struct adreno_context *curr_context;
- static struct kgsl_context *context;
- static char pid_name[TASK_COMM_LEN] = "unknown";
-
- if (!adreno_dev->fast_hang_detect)
- fast_hang_detected = 0;
-
- if (!adreno_dev->long_ib_detect)
- long_ib_detected = 0;
-
- if (!(adreno_dev->ringbuffer.flags & KGSL_FLAGS_STARTED))
- return 0;
-
- if (is_adreno_rbbm_status_idle(device) &&
- (kgsl_readtimestamp(device, NULL, KGSL_TIMESTAMP_RETIRED)
- == rb->global_ts)) {
-
- /*
- * On A2XX if the RPTR != WPTR and the device is idle, then
- * the last write to WPTR probably failed to latch so write it
- * again
- */
-
- if (adreno_is_a2xx(adreno_dev)) {
- unsigned int rptr;
- adreno_readreg(adreno_dev, ADRENO_REG_CP_RB_RPTR,
- &rptr);
- if (rptr != adreno_dev->ringbuffer.wptr)
- adreno_writereg(adreno_dev,
- ADRENO_REG_CP_RB_WPTR,
- adreno_dev->ringbuffer.wptr);
- }
-
- return 0;
- }
-
- /*
- * Time interval between hang detection should be KGSL_TIMEOUT_PART
- * or more, if next hang detection is requested < KGSL_TIMEOUT_PART
- * from the last time do nothing.
- */
- if ((next_hang_detect_time) &&
- (time_before(jiffies, next_hang_detect_time)))
- return 0;
- else
- next_hang_detect_time = (jiffies +
- msecs_to_jiffies(KGSL_TIMEOUT_PART-1));
-
- /* Read the current Hang detect reg values here */
- for (i = 0; i < FT_DETECT_REGS_COUNT; i++) {
- if (ft_detect_regs[i] == 0)
- continue;
- kgsl_regread(device, ft_detect_regs[i],
- &curr_reg_val[i]);
- }
-
- /* Read the current global timestamp here */
- kgsl_sharedmem_readl(&device->memstore,
- &curr_global_ts,
- KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL,
- eoptimestamp));
- /* Make sure the memstore read has posted */
- mb();
-
- if (curr_global_ts == prev_global_ts) {
-
- /* If we don't already have a good context, get it. */
- if (kgsl_context_detached(context)) {
- kgsl_context_put(context);
- context = NULL;
- curr_context = NULL;
- strlcpy(pid_name, "unknown", sizeof(pid_name));
-
- kgsl_sharedmem_readl(&device->memstore,
- &curr_context_id,
- KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL,
- current_context));
- /* Make sure the memstore read has posted */
- mb();
-
- context = kgsl_context_get(device, curr_context_id);
- if (context != NULL) {
- struct task_struct *task;
- curr_context = ADRENO_CONTEXT(context);
- curr_context->ib_gpu_time_used = 0;
- task = find_task_by_vpid(context->pid);
- if (task)
- get_task_comm(pid_name, task);
- } else {
- KGSL_DRV_ERR(device,
- "Fault tolerance no context found\n");
- }
- }
- for (i = 0; i < FT_DETECT_REGS_COUNT; i++) {
- if (curr_reg_val[i] != prev_reg_val[i]) {
- fast_hang_detected = 0;
-
- /* Check for long IB here */
- if ((i >=
- LONG_IB_DETECT_REG_INDEX_START)
- &&
- (i <=
- LONG_IB_DETECT_REG_INDEX_END))
- long_ib_detected = 0;
- }
- }
-
- if (fast_hang_detected) {
- KGSL_FT_ERR(device,
- "Proc %s, ctxt_id %d ts %d triggered fault tolerance"
- " on global ts %d\n",
- pid_name, context ? context->id : 0,
- (kgsl_readtimestamp(device, context,
- KGSL_TIMESTAMP_RETIRED) + 1),
- curr_global_ts + 1);
- return 1;
- }
-
- if (curr_context != NULL) {
-
- curr_context->ib_gpu_time_used += KGSL_TIMEOUT_PART;
- KGSL_FT_INFO(device,
- "Proc %s used GPU Time %d ms on timestamp 0x%X\n",
- pid_name, curr_context->ib_gpu_time_used,
- curr_global_ts+1);
-
- if ((long_ib_detected) &&
- (!(curr_context->flags &
- CTXT_FLAGS_NO_FAULT_TOLERANCE))) {
- curr_context->ib_gpu_time_used +=
- KGSL_TIMEOUT_PART;
- if (curr_context->ib_gpu_time_used >
- KGSL_TIMEOUT_LONG_IB_DETECTION) {
- if (adreno_dev->long_ib_ts !=
- curr_global_ts) {
- KGSL_FT_ERR(device,
- "Proc %s, ctxt_id %d ts %d"
- "used GPU for %d ms long ib "
- "detected on global ts %d\n",
- pid_name, context->id,
- (kgsl_readtimestamp(device,
- context,
- KGSL_TIMESTAMP_RETIRED)+1),
- curr_context->ib_gpu_time_used,
- curr_global_ts+1);
- adreno_dev->long_ib = 1;
- adreno_dev->long_ib_ts =
- curr_global_ts;
- curr_context->ib_gpu_time_used =
- 0;
- return 1;
- }
- }
- }
- }
- } else {
- /* GPU is moving forward */
- prev_global_ts = curr_global_ts;
- kgsl_context_put(context);
- context = NULL;
- curr_context = NULL;
- strlcpy(pid_name, "unknown", sizeof(pid_name));
- adreno_dev->long_ib = 0;
- adreno_dev->long_ib_ts = 0;
- }
-
-
- /* If hangs are not detected copy the current reg values
- * to previous values and return no hang */
- for (i = 0; i < FT_DETECT_REGS_COUNT; i++)
- prev_reg_val[i] = curr_reg_val[i];
- return 0;
-}
-
-static int _check_pending_timestamp(struct kgsl_device *device,
- struct kgsl_context *context, unsigned int timestamp)
-{
- struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
- unsigned int context_id = _get_context_id(context);
- unsigned int ts_issued;
-
- if (context_id == KGSL_CONTEXT_INVALID)
- return -EINVAL;
-
- ts_issued = adreno_context_timestamp(context, &adreno_dev->ringbuffer);
-
- if (timestamp_cmp(timestamp, ts_issued) <= 0)
- return 0;
-
- if (context && !context->wait_on_invalid_ts) {
- KGSL_DRV_ERR(device, "Cannot wait for invalid ts <%d:0x%x>, last issued ts <%d:0x%x>\n",
- context_id, timestamp, context_id, ts_issued);
-
- /* Only print this message once */
- context->wait_on_invalid_ts = true;
- }
-
- return -EINVAL;
-}
-
/**
* adreno_waittimestamp - sleep while waiting for the specified timestamp
* @device - pointer to a KGSL device structure
@@ -3861,147 +2602,35 @@
* @timestamp - GPU timestamp to wait for
* @msecs - amount of time to wait (in milliseconds)
*
- * Wait 'msecs' milliseconds for the specified timestamp to expire. Wake up
- * every KGSL_TIMEOUT_PART milliseconds to check for a device hang and process
- * one if it happened. Otherwise, spend most of our time in an interruptible
- * wait for the timestamp interrupt to be processed. This function must be
- * called with the mutex already held.
+ * Wait up to 'msecs' milliseconds for the specified timestamp to expire.
*/
static int adreno_waittimestamp(struct kgsl_device *device,
- struct kgsl_context *context,
- unsigned int timestamp,
- unsigned int msecs)
+ struct kgsl_context *context,
+ unsigned int timestamp,
+ unsigned int msecs)
{
- static unsigned int io_cnt;
- struct adreno_context *adreno_ctx = context ? ADRENO_CONTEXT(context) :
- NULL;
- struct kgsl_pwrctrl *pwr = &device->pwrctrl;
- unsigned int context_id = _get_context_id(context);
- unsigned int time_elapsed = 0;
- unsigned int wait;
- int ts_compare = 1;
- int io, ret = -ETIMEDOUT;
+ int ret;
+ struct adreno_context *drawctxt;
- if (context_id == KGSL_CONTEXT_INVALID) {
- KGSL_DRV_WARN(device, "context was detached");
+ if (context == NULL) {
+ /* If they are doing then complain once */
+ dev_WARN_ONCE(device->dev, 1,
+ "IOCTL_KGSL_DEVICE_WAITTIMESTAMP is deprecated\n");
return -EINVAL;
}
- /*
- * Check to see if the requested timestamp is "newer" then the last
- * timestamp issued. If it is complain once and return error. Only
- * print the message once per context so that badly behaving
- * applications don't spam the logs
- */
+ /* Return -EINVAL if the context has been detached */
+ if (kgsl_context_detached(context))
+ return -EINVAL;
- if (adreno_ctx && !(adreno_ctx->flags & CTXT_FLAGS_USER_GENERATED_TS)) {
- if (_check_pending_timestamp(device, context, timestamp))
- return -EINVAL;
+ ret = adreno_drawctxt_wait(ADRENO_DEVICE(device), context,
+ timestamp, msecs_to_jiffies(msecs));
- /* Reset the invalid timestamp flag on a valid wait */
- context->wait_on_invalid_ts = false;
- }
+ /* If the context got invalidated then return a specific error */
+ drawctxt = ADRENO_CONTEXT(context);
- /*
- * On the first time through the loop only wait 100ms.
- * this gives enough time for the engine to start moving and oddly
- * provides better hang detection results than just going the full
- * KGSL_TIMEOUT_PART right off the bat. The exception to this rule
- * is if msecs happens to be < 100ms then just use 20ms or the msecs,
- * whichever is larger because anything less than 20 is unreliable
- */
-
- if (msecs == 0 || msecs >= 100)
- wait = 100;
- else
- wait = (msecs > 20) ? msecs : 20;
-
- do {
- long status;
-
- /*
- * if the timestamp happens while we're not
- * waiting, there's a chance that an interrupt
- * will not be generated and thus the timestamp
- * work needs to be queued.
- */
-
- if (kgsl_check_timestamp(device, context, timestamp)) {
- queue_work(device->work_queue, &device->ts_expired_ws);
- ret = 0;
- break;
- }
-
- /*
- * For proper power accounting sometimes we need to call
- * io_wait_interruptible_timeout and sometimes we need to call
- * plain old wait_interruptible_timeout. We call the regular
- * timeout N times out of 100, where N is a number specified by
- * the current power level
- */
-
- io_cnt = (io_cnt + 1) % 100;
- io = (io_cnt < pwr->pwrlevels[pwr->active_pwrlevel].io_fraction)
- ? 0 : 1;
-
- mutex_unlock(&device->mutex);
-
- /* Wait for a timestamp event */
- status = kgsl_wait_event_interruptible_timeout(
- device->wait_queue,
- adreno_check_interrupt_timestamp(device, context,
- timestamp), msecs_to_jiffies(wait), io);
-
- mutex_lock(&device->mutex);
-
- /*
- * If status is non zero then either the condition was satisfied
- * or there was an error. In either event, this is the end of
- * the line for us
- */
-
- if (status != 0) {
- ret = (status > 0) ? 0 : (int) status;
- break;
- }
- time_elapsed += wait;
-
- /* If user specified timestamps are being used, wait at least
- * KGSL_SYNCOBJ_SERVER_TIMEOUT msecs for the user driver to
- * issue a IB for a timestamp before checking to see if the
- * current timestamp we are waiting for is valid or not
- */
-
- if (ts_compare && (adreno_ctx &&
- (adreno_ctx->flags & CTXT_FLAGS_USER_GENERATED_TS))) {
- if (time_elapsed > KGSL_SYNCOBJ_SERVER_TIMEOUT) {
- ret = _check_pending_timestamp(device, context,
- timestamp);
- if (ret)
- break;
-
- /* Don't do this check again */
- ts_compare = 0;
-
- /*
- * Reset the invalid timestamp flag on a valid
- * wait
- */
- context->wait_on_invalid_ts = false;
- }
- }
-
- /*
- * We want to wait the floor of KGSL_TIMEOUT_PART
- * and (msecs - time_elapsed).
- */
-
- if (KGSL_TIMEOUT_PART < (msecs - time_elapsed))
- wait = KGSL_TIMEOUT_PART;
- else
- wait = (msecs - time_elapsed);
-
- } while (!msecs || time_elapsed < msecs);
+ if (drawctxt->state == ADRENO_CONTEXT_STATE_INVALID)
+ ret = -EDEADLK;
return ret;
}
@@ -4010,13 +2639,13 @@
struct kgsl_context *context, enum kgsl_timestamp_type type)
{
unsigned int timestamp = 0;
- unsigned int context_id = _get_context_id(context);
+ unsigned int id = context ? context->id : KGSL_MEMSTORE_GLOBAL;
/*
- * If the context ID is invalid, we are in a race with
+ * If the context is detached we are in a race with
* the context being destroyed by userspace so bail.
*/
- if (context_id == KGSL_CONTEXT_INVALID) {
+ if (context && kgsl_context_detached(context)) {
KGSL_DRV_WARN(device, "context was detached");
return timestamp;
}
@@ -4030,11 +2659,11 @@
}
case KGSL_TIMESTAMP_CONSUMED:
kgsl_sharedmem_readl(&device->memstore, ×tamp,
- KGSL_MEMSTORE_OFFSET(context_id, soptimestamp));
+ KGSL_MEMSTORE_OFFSET(id, soptimestamp));
break;
case KGSL_TIMESTAMP_RETIRED:
kgsl_sharedmem_readl(&device->memstore, ×tamp,
- KGSL_MEMSTORE_OFFSET(context_id, eoptimestamp));
+ KGSL_MEMSTORE_OFFSET(id, eoptimestamp));
break;
}
@@ -4082,7 +2711,7 @@
case IOCTL_KGSL_PERFCOUNTER_PUT: {
struct kgsl_perfcounter_put *put = data;
result = adreno_perfcounter_put(adreno_dev, put->groupid,
- put->countable);
+ put->countable, PERFCOUNTER_FLAG_NONE);
break;
}
case IOCTL_KGSL_PERFCOUNTER_QUERY: {
@@ -4194,6 +2823,7 @@
.gpuid = adreno_gpuid,
.snapshot = adreno_snapshot,
.irq_handler = adreno_irq_handler,
+ .drain = adreno_drain,
/* Optional functions */
.setstate = adreno_setstate,
.drawctxt_create = adreno_drawctxt_create,
@@ -4201,7 +2831,7 @@
.drawctxt_destroy = adreno_drawctxt_destroy,
.setproperty = adreno_setproperty,
.postmortem_dump = adreno_dump,
- .next_event = adreno_next_event,
+ .drawctxt_sched = adreno_drawctxt_sched,
};
static struct platform_driver adreno_platform_driver = {
diff --git a/drivers/gpu/msm/adreno.h b/drivers/gpu/msm/adreno.h
index cb75b34..0363739 100644
--- a/drivers/gpu/msm/adreno.h
+++ b/drivers/gpu/msm/adreno.h
@@ -16,6 +16,7 @@
#include "kgsl_device.h"
#include "adreno_drawctxt.h"
#include "adreno_ringbuffer.h"
+#include "adreno_profile.h"
#include "kgsl_iommu.h"
#include <mach/ocmem.h>
@@ -34,11 +35,11 @@
#define ADRENO_CHIPID_PATCH(_id) ((_id) & 0xFF)
/* Flags to control command packet settings */
-#define KGSL_CMD_FLAGS_NONE 0x00000000
-#define KGSL_CMD_FLAGS_PMODE 0x00000001
-#define KGSL_CMD_FLAGS_INTERNAL_ISSUE 0x00000002
-#define KGSL_CMD_FLAGS_GET_INT 0x00000004
-#define KGSL_CMD_FLAGS_EOF 0x00000100
+#define KGSL_CMD_FLAGS_NONE 0
+#define KGSL_CMD_FLAGS_PMODE BIT(0)
+#define KGSL_CMD_FLAGS_INTERNAL_ISSUE BIT(1)
+#define KGSL_CMD_FLAGS_WFI BIT(2)
+#define KGSL_CMD_FLAGS_PROFILE BIT(3)
/* Command identifiers */
#define KGSL_CONTEXT_TO_MEM_IDENTIFIER 0x2EADBEEF
@@ -48,6 +49,8 @@
#define KGSL_END_OF_IB_IDENTIFIER 0x2ABEDEAD
#define KGSL_END_OF_FRAME_IDENTIFIER 0x2E0F2E0F
#define KGSL_NOP_IB_IDENTIFIER 0x20F20F20
+#define KGSL_START_OF_PROFILE_IDENTIFIER 0x2DEFADE1
+#define KGSL_END_OF_PROFILE_IDENTIFIER 0x2DEFADE2
#ifdef CONFIG_MSM_SCM
#define ADRENO_DEFAULT_PWRSCALE_POLICY (&kgsl_pwrscale_policy_tz)
@@ -92,6 +95,51 @@
TRACE_BUS_CTL,
};
+#define ADRENO_SOFT_FAULT 1
+#define ADRENO_HARD_FAULT 2
+#define ADRENO_TIMEOUT_FAULT 3
+
+/*
+ * Maximum size of the dispatcher ringbuffer - the actual inflight size will be
+ * smaller then this but this size will allow for a larger range of inflight
+ * sizes that can be chosen at runtime
+ */
+
+#define ADRENO_DISPATCH_CMDQUEUE_SIZE 128
+
+/**
+ * struct adreno_dispatcher - container for the adreno GPU dispatcher
+ * @mutex: Mutex to protect the structure
+ * @state: Current state of the dispatcher (active or paused)
+ * @timer: Timer to monitor the progress of the command batches
+ * @inflight: Number of command batch operations pending in the ringbuffer
+ * @fault: Non-zero if a fault was detected.
+ * @pending: Priority list of contexts waiting to submit command batches
+ * @plist_lock: Spin lock to protect the pending queue
+ * @cmdqueue: Queue of command batches currently flight
+ * @head: pointer to the head of of the cmdqueue. This is the oldest pending
+ * operation
+ * @tail: pointer to the tail of the cmdqueue. This is the most recently
+ * submitted operation
+ * @work: work_struct to put the dispatcher in a work queue
+ * @kobj: kobject for the dispatcher directory in the device sysfs node
+ */
+struct adreno_dispatcher {
+ struct mutex mutex;
+ unsigned int state;
+ struct timer_list timer;
+ struct timer_list fault_timer;
+ unsigned int inflight;
+ atomic_t fault;
+ struct plist_head pending;
+ spinlock_t plist_lock;
+ struct kgsl_cmdbatch *cmdqueue[ADRENO_DISPATCH_CMDQUEUE_SIZE];
+ unsigned int head;
+ unsigned int tail;
+ struct work_struct work;
+ struct kobject kobj;
+};
+
struct adreno_gpudev;
struct adreno_device {
@@ -131,6 +179,8 @@
struct ocmem_buf *ocmem_hdl;
unsigned int ocmem_base;
unsigned int gpu_cycles;
+ struct adreno_profile profile;
+ struct adreno_dispatcher dispatcher;
};
#define PERFCOUNTER_FLAG_NONE 0x0
@@ -141,24 +191,27 @@
/**
* struct adreno_perfcount_register: register state
* @countable: countable the register holds
- * @refcount: number of users of the register
+ * @kernelcount: number of user space users of the register
+ * @usercount: number of kernel users of the register
* @offset: register hardware offset
*/
struct adreno_perfcount_register {
unsigned int countable;
- unsigned int refcount;
+ unsigned int kernelcount;
+ unsigned int usercount;
unsigned int offset;
- unsigned int flags;
};
/**
* struct adreno_perfcount_group: registers for a hardware group
* @regs: available registers for this group
* @reg_count: total registers for this group
+ * @name: group name for this group
*/
struct adreno_perfcount_group {
struct adreno_perfcount_register *regs;
unsigned int reg_count;
+ const char *name;
};
/**
@@ -258,9 +311,9 @@
/* GPU specific function hooks */
int (*ctxt_create)(struct adreno_device *, struct adreno_context *);
- void (*ctxt_save)(struct adreno_device *, struct adreno_context *);
- void (*ctxt_restore)(struct adreno_device *, struct adreno_context *);
- void (*ctxt_draw_workaround)(struct adreno_device *,
+ int (*ctxt_save)(struct adreno_device *, struct adreno_context *);
+ int (*ctxt_restore)(struct adreno_device *, struct adreno_context *);
+ int (*ctxt_draw_workaround)(struct adreno_device *,
struct adreno_context *);
irqreturn_t (*irq_handler)(struct adreno_device *);
void (*irq_control)(struct adreno_device *, int);
@@ -283,46 +336,6 @@
void (*postmortem_dump)(struct adreno_device *adreno_dev);
};
-/*
- * struct adreno_ft_data - Structure that contains all information to
- * perform gpu fault tolerance
- * @ib1 - IB1 that the GPU was executing when hang happened
- * @context_id - Context which caused the hang
- * @global_eop - eoptimestamp at time of hang
- * @rb_buffer - Buffer that holds the commands from good contexts
- * @rb_size - Number of valid dwords in rb_buffer
- * @bad_rb_buffer - Buffer that holds commands from the hanging context
- * bad_rb_size - Number of valid dwords in bad_rb_buffer
- * @good_rb_buffer - Buffer that holds commands from good contexts
- * good_rb_size - Number of valid dwords in good_rb_buffer
- * @last_valid_ctx_id - The last context from which commands were placed in
- * ringbuffer before the GPU hung
- * @step - Current fault tolerance step being executed
- * @err_code - Fault tolerance error code
- * @fault - Indicates whether the hang was caused due to a pagefault
- * @start_of_replay_cmds - Offset in ringbuffer from where commands can be
- * replayed during fault tolerance
- * @replay_for_snapshot - Offset in ringbuffer where IB's can be saved for
- * replaying with snapshot
- */
-struct adreno_ft_data {
- unsigned int ib1;
- unsigned int context_id;
- unsigned int global_eop;
- unsigned int *rb_buffer;
- unsigned int rb_size;
- unsigned int *bad_rb_buffer;
- unsigned int bad_rb_size;
- unsigned int *good_rb_buffer;
- unsigned int good_rb_size;
- unsigned int last_valid_ctx_id;
- unsigned int status;
- unsigned int ft_policy;
- unsigned int err_code;
- unsigned int start_of_replay_cmds;
- unsigned int replay_for_snapshot;
-};
-
#define FT_DETECT_REGS_COUNT 12
struct log_field {
@@ -331,13 +344,16 @@
};
/* Fault Tolerance policy flags */
-#define KGSL_FT_OFF BIT(0)
-#define KGSL_FT_REPLAY BIT(1)
-#define KGSL_FT_SKIPIB BIT(2)
-#define KGSL_FT_SKIPFRAME BIT(3)
-#define KGSL_FT_DISABLE BIT(4)
-#define KGSL_FT_TEMP_DISABLE BIT(5)
-#define KGSL_FT_DEFAULT_POLICY (KGSL_FT_REPLAY + KGSL_FT_SKIPIB)
+#define KGSL_FT_OFF 0
+#define KGSL_FT_REPLAY 1
+#define KGSL_FT_SKIPIB 2
+#define KGSL_FT_SKIPFRAME 3
+#define KGSL_FT_DISABLE 4
+#define KGSL_FT_TEMP_DISABLE 5
+#define KGSL_FT_DEFAULT_POLICY (BIT(KGSL_FT_REPLAY) + BIT(KGSL_FT_SKIPIB))
+
+/* This internal bit is used to skip the PM dump on replayed command batches */
+#define KGSL_FT_SKIP_PMDUMP 31
/* Pagefault policy flags */
#define KGSL_FT_PAGEFAULT_INT_ENABLE BIT(0)
@@ -347,6 +363,14 @@
#define KGSL_FT_PAGEFAULT_DEFAULT_POLICY (KGSL_FT_PAGEFAULT_INT_ENABLE + \
KGSL_FT_PAGEFAULT_GPUHALT_ENABLE)
+#define ADRENO_FT_TYPES \
+ { BIT(KGSL_FT_OFF), "off" }, \
+ { BIT(KGSL_FT_REPLAY), "replay" }, \
+ { BIT(KGSL_FT_SKIPIB), "skipib" }, \
+ { BIT(KGSL_FT_SKIPFRAME), "skipframe" }, \
+ { BIT(KGSL_FT_DISABLE), "disable" }, \
+ { BIT(KGSL_FT_TEMP_DISABLE), "temp" }
+
extern struct adreno_gpudev adreno_a2xx_gpudev;
extern struct adreno_gpudev adreno_a3xx_gpudev;
@@ -402,23 +426,39 @@
void *adreno_snapshot(struct kgsl_device *device, void *snapshot, int *remain,
int hang);
-int adreno_dump_and_exec_ft(struct kgsl_device *device);
+void adreno_dispatcher_start(struct adreno_device *adreno_dev);
+int adreno_dispatcher_init(struct adreno_device *adreno_dev);
+void adreno_dispatcher_close(struct adreno_device *adreno_dev);
+int adreno_dispatcher_idle(struct adreno_device *adreno_dev,
+ unsigned int timeout);
+void adreno_dispatcher_irq_fault(struct kgsl_device *device);
+void adreno_dispatcher_stop(struct adreno_device *adreno_dev);
-void adreno_dump_rb(struct kgsl_device *device, const void *buf,
- size_t len, int start, int size);
+int adreno_dispatcher_queue_cmd(struct adreno_device *adreno_dev,
+ struct adreno_context *drawctxt, struct kgsl_cmdbatch *cmdbatch,
+ uint32_t *timestamp);
-unsigned int adreno_ft_detect(struct kgsl_device *device,
- unsigned int *prev_reg_val);
+void adreno_dispatcher_schedule(struct kgsl_device *device);
+void adreno_dispatcher_pause(struct adreno_device *adreno_dev);
+void adreno_dispatcher_queue_context(struct kgsl_device *device,
+ struct adreno_context *drawctxt);
+int adreno_reset(struct kgsl_device *device);
int adreno_ft_init_sysfs(struct kgsl_device *device);
void adreno_ft_uninit_sysfs(struct kgsl_device *device);
+int adreno_perfcounter_get_groupid(struct adreno_device *adreno_dev,
+ const char *name);
+
+const char *adreno_perfcounter_get_name(struct adreno_device
+ *adreno_dev, unsigned int groupid);
+
int adreno_perfcounter_get(struct adreno_device *adreno_dev,
unsigned int groupid, unsigned int countable, unsigned int *offset,
unsigned int flags);
int adreno_perfcounter_put(struct adreno_device *adreno_dev,
- unsigned int groupid, unsigned int countable);
+ unsigned int groupid, unsigned int countable, unsigned int flags);
int adreno_soft_reset(struct kgsl_device *device);
@@ -519,9 +559,7 @@
{
if (k_ctxt) {
struct adreno_context *a_ctxt = ADRENO_CONTEXT(k_ctxt);
-
- if (a_ctxt->flags & CTXT_FLAGS_PER_CONTEXT_TS)
- return a_ctxt->timestamp;
+ return a_ctxt->timestamp;
}
return rb->global_ts;
}
@@ -720,4 +758,31 @@
return ADRENO_REG_REGISTER_MAX;
return adreno_dev->gpudev->reg_offsets->offsets[offset_name];
}
+
+/**
+ * adreno_gpu_fault() - Return the current state of the GPU
+ * @adreno_dev: A ponter to the adreno_device to query
+ *
+ * Return 0 if there is no fault or positive with the last type of fault that
+ * occurred
+ */
+static inline unsigned int adreno_gpu_fault(struct adreno_device *adreno_dev)
+{
+ smp_rmb();
+ return atomic_read(&adreno_dev->dispatcher.fault);
+}
+
+/**
+ * adreno_set_gpu_fault() - Set the current fault status of the GPU
+ * @adreno_dev: A pointer to the adreno_device to set
+ * @state: fault state to set
+ *
+ */
+static inline void adreno_set_gpu_fault(struct adreno_device *adreno_dev,
+ int state)
+{
+ atomic_set(&adreno_dev->dispatcher.fault, state);
+ smp_wmb();
+}
+
#endif /*__ADRENO_H */
diff --git a/drivers/gpu/msm/adreno_a2xx.c b/drivers/gpu/msm/adreno_a2xx.c
index 3d72c5c..cce4f91 100644
--- a/drivers/gpu/msm/adreno_a2xx.c
+++ b/drivers/gpu/msm/adreno_a2xx.c
@@ -1451,7 +1451,7 @@
return ret;
}
-static void a2xx_drawctxt_draw_workaround(struct adreno_device *adreno_dev,
+static int a2xx_drawctxt_draw_workaround(struct adreno_device *adreno_dev,
struct adreno_context *context)
{
struct kgsl_device *device = &adreno_dev->dev;
@@ -1468,7 +1468,7 @@
ADRENO_NUM_CTX_SWITCH_ALLOWED_BEFORE_DRAW)
adreno_dev->gpudev->ctx_switches_since_last_draw = 0;
else
- return;
+ return 0;
/*
* Issue an empty draw call to avoid possible hangs due to
* repeated idles without intervening draw calls.
@@ -1499,41 +1499,46 @@
| adreno_dev->pix_shader_start;
}
- adreno_ringbuffer_issuecmds(device, context, KGSL_CMD_FLAGS_PMODE,
- &cmd[0], cmds - cmd);
+ return adreno_ringbuffer_issuecmds(device, context,
+ KGSL_CMD_FLAGS_PMODE, &cmd[0], cmds - cmd);
}
-static void a2xx_drawctxt_save(struct adreno_device *adreno_dev,
+static int a2xx_drawctxt_save(struct adreno_device *adreno_dev,
struct adreno_context *context)
{
struct kgsl_device *device = &adreno_dev->dev;
+ int ret;
if (context == NULL || (context->flags & CTXT_FLAGS_BEING_DESTROYED))
- return;
+ return 0;
- if (context->flags & CTXT_FLAGS_GPU_HANG)
- KGSL_CTXT_WARN(device,
- "Current active context has caused gpu hang\n");
+ if (context->state == ADRENO_CONTEXT_STATE_INVALID)
+ return 0;
if (!(context->flags & CTXT_FLAGS_PREAMBLE)) {
kgsl_cffdump_syncmem(context->base.device, &context->gpustate,
context->reg_save[1],
context->reg_save[2] << 2, true);
/* save registers and constants. */
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE,
context->reg_save, 3);
+ if (ret)
+ return ret;
+
if (context->flags & CTXT_FLAGS_SHADER_SAVE) {
kgsl_cffdump_syncmem(context->base.device,
&context->gpustate,
context->shader_save[1],
context->shader_save[2] << 2, true);
/* save shader partitioning and instructions. */
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_PMODE,
context->shader_save, 3);
+ if (ret)
+ return ret;
kgsl_cffdump_syncmem(context->base.device,
&context->gpustate,
context->shader_fixup[1],
@@ -1542,10 +1547,13 @@
* fixup shader partitioning parameter for
* SET_SHADER_BASES.
*/
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE,
context->shader_fixup, 3);
+ if (ret)
+ return ret;
+
context->flags |= CTXT_FLAGS_SHADER_RESTORE;
}
}
@@ -1558,32 +1566,41 @@
/* save gmem.
* (note: changes shader. shader must already be saved.)
*/
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_PMODE,
context->context_gmem_shadow.gmem_save, 3);
+ if (ret)
+ return ret;
+
kgsl_cffdump_syncmem(context->base.device, &context->gpustate,
context->chicken_restore[1],
context->chicken_restore[2] << 2, true);
/* Restore TP0_CHICKEN */
if (!(context->flags & CTXT_FLAGS_PREAMBLE)) {
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE,
context->chicken_restore, 3);
+
+ if (ret)
+ return ret;
}
adreno_dev->gpudev->ctx_switches_since_last_draw = 0;
context->flags |= CTXT_FLAGS_GMEM_RESTORE;
} else if (adreno_is_a2xx(adreno_dev))
- a2xx_drawctxt_draw_workaround(adreno_dev, context);
+ return a2xx_drawctxt_draw_workaround(adreno_dev, context);
+
+ return 0;
}
-static void a2xx_drawctxt_restore(struct adreno_device *adreno_dev,
+static int a2xx_drawctxt_restore(struct adreno_device *adreno_dev,
struct adreno_context *context)
{
struct kgsl_device *device = &adreno_dev->dev;
unsigned int cmds[5];
+ int ret = 0;
if (context == NULL) {
/* No context - set the default pagetable and thats it */
@@ -1598,7 +1615,7 @@
: KGSL_CONTEXT_INVALID;
kgsl_mmu_setstate(&device->mmu, device->mmu.defaultpagetable,
id);
- return;
+ return 0;
}
cmds[0] = cp_nop_packet(1);
@@ -1607,8 +1624,11 @@
cmds[3] = device->memstore.gpuaddr +
KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL, current_context);
cmds[4] = context->base.id;
- adreno_ringbuffer_issuecmds(device, context, KGSL_CMD_FLAGS_NONE,
+ ret = adreno_ringbuffer_issuecmds(device, context, KGSL_CMD_FLAGS_NONE,
cmds, 5);
+ if (ret)
+ return ret;
+
kgsl_mmu_setstate(&device->mmu, context->base.pagetable,
context->base.id);
@@ -1621,9 +1641,11 @@
context->context_gmem_shadow.gmem_restore[2] << 2,
true);
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_PMODE,
context->context_gmem_shadow.gmem_restore, 3);
+ if (ret)
+ return ret;
if (!(context->flags & CTXT_FLAGS_PREAMBLE)) {
kgsl_cffdump_syncmem(context->base.device,
@@ -1632,9 +1654,11 @@
context->chicken_restore[2] << 2, true);
/* Restore TP0_CHICKEN */
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE,
context->chicken_restore, 3);
+ if (ret)
+ return ret;
}
context->flags &= ~CTXT_FLAGS_GMEM_RESTORE;
@@ -1646,8 +1670,10 @@
context->reg_restore[2] << 2, true);
/* restore registers and constants. */
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE, context->reg_restore, 3);
+ if (ret)
+ return ret;
/* restore shader instructions & partitioning. */
if (context->flags & CTXT_FLAGS_SHADER_RESTORE) {
@@ -1656,18 +1682,22 @@
context->shader_restore[1],
context->shader_restore[2] << 2, true);
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE,
context->shader_restore, 3);
+ if (ret)
+ return ret;
}
}
if (adreno_is_a20x(adreno_dev)) {
cmds[0] = cp_type3_packet(CP_SET_BIN_BASE_OFFSET, 1);
cmds[1] = context->bin_base_offset;
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE, cmds, 2);
}
+
+ return ret;
}
/*
@@ -1734,13 +1764,14 @@
if (!status) {
if (master_status & MASTER_INT_SIGNAL__CP_INT_STAT) {
- /* This indicates that we could not read CP_INT_STAT.
- * As a precaution just wake up processes so
- * they can check their timestamps. Since, we
- * did not ack any interrupts this interrupt will
- * be generated again */
+ /*
+ * This indicates that we could not read CP_INT_STAT.
+ * As a precaution schedule the dispatcher to check
+ * things out. Since we did not ack any interrupts this
+ * interrupt will be generated again
+ */
KGSL_DRV_WARN(device, "Unable to read CP_INT_STATUS\n");
- wake_up_interruptible_all(&device->wait_queue);
+ adreno_dispatcher_schedule(device);
} else
KGSL_DRV_WARN(device, "Spurious interrput detected\n");
return;
@@ -1766,7 +1797,7 @@
if (status & (CP_INT_CNTL__IB1_INT_MASK | CP_INT_CNTL__RB_INT_MASK)) {
queue_work(device->work_queue, &device->ts_expired_ws);
- wake_up_interruptible_all(&device->wait_queue);
+ adreno_dispatcher_schedule(device);
}
}
diff --git a/drivers/gpu/msm/adreno_a3xx.c b/drivers/gpu/msm/adreno_a3xx.c
index b1b27f5..c4f81fa 100644
--- a/drivers/gpu/msm/adreno_a3xx.c
+++ b/drivers/gpu/msm/adreno_a3xx.c
@@ -2382,32 +2382,38 @@
return ret;
}
-static void a3xx_drawctxt_save(struct adreno_device *adreno_dev,
+static int a3xx_drawctxt_save(struct adreno_device *adreno_dev,
struct adreno_context *context)
{
struct kgsl_device *device = &adreno_dev->dev;
+ int ret;
if (context == NULL || (context->flags & CTXT_FLAGS_BEING_DESTROYED))
- return;
+ return 0;
- if (context->flags & CTXT_FLAGS_GPU_HANG)
- KGSL_CTXT_WARN(device,
- "Current active context has caused gpu hang\n");
+ if (context->state == ADRENO_CONTEXT_STATE_INVALID)
+ return 0;
if (!(context->flags & CTXT_FLAGS_PREAMBLE)) {
/* Fixup self modifying IBs for save operations */
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE, context->save_fixup, 3);
+ if (ret)
+ return ret;
/* save registers and constants. */
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE,
context->regconstant_save, 3);
+ if (ret)
+ return ret;
if (context->flags & CTXT_FLAGS_SHADER_SAVE) {
/* Save shader instructions */
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_PMODE, context->shader_save, 3);
+ if (ret)
+ return ret;
context->flags |= CTXT_FLAGS_SHADER_RESTORE;
}
@@ -2425,19 +2431,25 @@
context->context_gmem_shadow.gmem_save[1],
context->context_gmem_shadow.gmem_save[2] << 2, true);
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_PMODE,
context->context_gmem_shadow.
gmem_save, 3);
+ if (ret)
+ return ret;
+
context->flags |= CTXT_FLAGS_GMEM_RESTORE;
}
+
+ return 0;
}
-static void a3xx_drawctxt_restore(struct adreno_device *adreno_dev,
+static int a3xx_drawctxt_restore(struct adreno_device *adreno_dev,
struct adreno_context *context)
{
struct kgsl_device *device = &adreno_dev->dev;
unsigned int cmds[5];
+ int ret = 0;
if (context == NULL) {
/* No context - set the default pagetable and thats it */
@@ -2452,7 +2464,7 @@
: KGSL_CONTEXT_INVALID;
kgsl_mmu_setstate(&device->mmu, device->mmu.defaultpagetable,
id);
- return;
+ return 0;
}
cmds[0] = cp_nop_packet(1);
@@ -2461,8 +2473,11 @@
cmds[3] = device->memstore.gpuaddr +
KGSL_MEMSTORE_OFFSET(KGSL_MEMSTORE_GLOBAL, current_context);
cmds[4] = context->base.id;
- adreno_ringbuffer_issuecmds(device, context, KGSL_CMD_FLAGS_NONE,
+ ret = adreno_ringbuffer_issuecmds(device, context, KGSL_CMD_FLAGS_NONE,
cmds, 5);
+ if (ret)
+ return ret;
+
kgsl_mmu_setstate(&device->mmu, context->base.pagetable,
context->base.id);
@@ -2478,36 +2493,47 @@
context->context_gmem_shadow.gmem_restore[2] << 2,
true);
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_PMODE,
context->context_gmem_shadow.
gmem_restore, 3);
+ if (ret)
+ return ret;
context->flags &= ~CTXT_FLAGS_GMEM_RESTORE;
}
if (!(context->flags & CTXT_FLAGS_PREAMBLE)) {
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE, context->reg_restore, 3);
+ if (ret)
+ return ret;
/* Fixup self modifying IBs for restore operations */
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE,
context->restore_fixup, 3);
+ if (ret)
+ return ret;
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE,
context->constant_restore, 3);
+ if (ret)
+ return ret;
if (context->flags & CTXT_FLAGS_SHADER_RESTORE)
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE,
context->shader_restore, 3);
-
+ if (ret)
+ return ret;
/* Restore HLSQ_CONTROL_0 register */
- adreno_ringbuffer_issuecmds(device, context,
+ ret = adreno_ringbuffer_issuecmds(device, context,
KGSL_CMD_FLAGS_NONE,
context->hlsqcontrol_restore, 3);
}
+
+ return ret;
}
static int a3xx_rb_init(struct adreno_device *adreno_dev,
@@ -2570,7 +2596,7 @@
/* Clear the error */
kgsl_regwrite(device, A3XX_RBBM_AHB_CMD, (1 << 3));
- return;
+ goto done;
}
case A3XX_INT_RBBM_REG_TIMEOUT:
err = "RBBM: AHB register timeout";
@@ -2611,21 +2637,23 @@
case A3XX_INT_UCHE_OOB_ACCESS:
err = "UCHE: Out of bounds access";
break;
+ default:
+ return;
}
-
KGSL_DRV_CRIT(device, "%s\n", err);
kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_OFF);
+
+done:
+ /* Trigger a fault in the dispatcher - this will effect a restart */
+ adreno_dispatcher_irq_fault(device);
}
static void a3xx_cp_callback(struct adreno_device *adreno_dev, int irq)
{
struct kgsl_device *device = &adreno_dev->dev;
- /* Wake up everybody waiting for the interrupt */
- wake_up_interruptible_all(&device->wait_queue);
-
- /* Schedule work to free mem and issue ibs */
queue_work(device->work_queue, &device->ts_expired_ws);
+ adreno_dispatcher_schedule(device);
}
/**
@@ -3152,115 +3180,118 @@
*/
static struct adreno_perfcount_register a3xx_perfcounters_cp[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_CP_0_LO, 0 },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_CP_0_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_rbbm[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_RBBM_0_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_RBBM_1_LO, 0 },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_RBBM_0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_RBBM_1_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_pc[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_PC_0_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_PC_1_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_PC_2_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_PC_3_LO, 0 },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_PC_0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_PC_1_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_PC_2_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_PC_3_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_vfd[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_VFD_0_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_VFD_1_LO, 0 },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_VFD_0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_VFD_1_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_hlsq[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_HLSQ_0_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_HLSQ_1_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_HLSQ_2_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_HLSQ_3_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_HLSQ_4_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_HLSQ_5_LO, 0 },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_HLSQ_0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_HLSQ_1_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_HLSQ_2_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_HLSQ_3_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_HLSQ_4_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_HLSQ_5_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_vpc[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_VPC_0_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_VPC_1_LO, 0 },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_VPC_0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_VPC_1_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_tse[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_TSE_0_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_TSE_1_LO, 0 },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_TSE_0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_TSE_1_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_ras[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_RAS_0_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_RAS_1_LO, 0 },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_RAS_0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_RAS_1_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_uche[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_UCHE_0_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_UCHE_1_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_UCHE_2_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_UCHE_3_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_UCHE_4_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_UCHE_5_LO, 0 },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_UCHE_0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_UCHE_1_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_UCHE_2_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_UCHE_3_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_UCHE_4_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_UCHE_5_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_tp[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_TP_0_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_TP_1_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_TP_2_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_TP_3_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_TP_4_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_TP_5_LO, 0 },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_TP_0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_TP_1_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_TP_2_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_TP_3_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_TP_4_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_TP_5_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_sp[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_SP_0_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_SP_1_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_SP_2_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_SP_3_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_SP_4_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_SP_5_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_SP_6_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_SP_7_LO, 0 },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_SP_0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_SP_1_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_SP_2_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_SP_3_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_SP_4_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_SP_5_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_SP_6_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_SP_7_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_rb[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_RB_0_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_RB_1_LO, 0 },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_RB_0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_RB_1_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_pwr[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_PWR_0_LO, 0 },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_RBBM_PERFCTR_PWR_1_LO, 0 },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_PWR_0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_RBBM_PERFCTR_PWR_1_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_vbif[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_VBIF_PERF_CNT0_LO },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_VBIF_PERF_CNT1_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_VBIF_PERF_CNT0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_VBIF_PERF_CNT1_LO },
};
static struct adreno_perfcount_register a3xx_perfcounters_vbif_pwr[] = {
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_VBIF_PERF_PWR_CNT0_LO },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_VBIF_PERF_PWR_CNT1_LO },
- { KGSL_PERFCOUNTER_NOT_USED, 0, A3XX_VBIF_PERF_PWR_CNT2_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_VBIF_PERF_PWR_CNT0_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_VBIF_PERF_PWR_CNT1_LO },
+ { KGSL_PERFCOUNTER_NOT_USED, 0, 0, A3XX_VBIF_PERF_PWR_CNT2_LO },
};
+#define A3XX_PERFCOUNTER_GROUP(name) { a3xx_perfcounters_##name, \
+ ARRAY_SIZE(a3xx_perfcounters_##name), __stringify(name) }
+
static struct adreno_perfcount_group a3xx_perfcounter_groups[] = {
- { a3xx_perfcounters_cp, ARRAY_SIZE(a3xx_perfcounters_cp) },
- { a3xx_perfcounters_rbbm, ARRAY_SIZE(a3xx_perfcounters_rbbm) },
- { a3xx_perfcounters_pc, ARRAY_SIZE(a3xx_perfcounters_pc) },
- { a3xx_perfcounters_vfd, ARRAY_SIZE(a3xx_perfcounters_vfd) },
- { a3xx_perfcounters_hlsq, ARRAY_SIZE(a3xx_perfcounters_hlsq) },
- { a3xx_perfcounters_vpc, ARRAY_SIZE(a3xx_perfcounters_vpc) },
- { a3xx_perfcounters_tse, ARRAY_SIZE(a3xx_perfcounters_tse) },
- { a3xx_perfcounters_ras, ARRAY_SIZE(a3xx_perfcounters_ras) },
- { a3xx_perfcounters_uche, ARRAY_SIZE(a3xx_perfcounters_uche) },
- { a3xx_perfcounters_tp, ARRAY_SIZE(a3xx_perfcounters_tp) },
- { a3xx_perfcounters_sp, ARRAY_SIZE(a3xx_perfcounters_sp) },
- { a3xx_perfcounters_rb, ARRAY_SIZE(a3xx_perfcounters_rb) },
- { a3xx_perfcounters_pwr, ARRAY_SIZE(a3xx_perfcounters_pwr) },
- { a3xx_perfcounters_vbif, ARRAY_SIZE(a3xx_perfcounters_vbif) },
- { a3xx_perfcounters_vbif_pwr, ARRAY_SIZE(a3xx_perfcounters_vbif_pwr) },
+ A3XX_PERFCOUNTER_GROUP(cp),
+ A3XX_PERFCOUNTER_GROUP(rbbm),
+ A3XX_PERFCOUNTER_GROUP(pc),
+ A3XX_PERFCOUNTER_GROUP(vfd),
+ A3XX_PERFCOUNTER_GROUP(hlsq),
+ A3XX_PERFCOUNTER_GROUP(vpc),
+ A3XX_PERFCOUNTER_GROUP(tse),
+ A3XX_PERFCOUNTER_GROUP(ras),
+ A3XX_PERFCOUNTER_GROUP(uche),
+ A3XX_PERFCOUNTER_GROUP(tp),
+ A3XX_PERFCOUNTER_GROUP(sp),
+ A3XX_PERFCOUNTER_GROUP(rb),
+ A3XX_PERFCOUNTER_GROUP(pwr),
+ A3XX_PERFCOUNTER_GROUP(vbif),
+ A3XX_PERFCOUNTER_GROUP(vbif_pwr),
};
static struct adreno_perfcounters a3xx_perfcounters = {
@@ -3304,6 +3335,9 @@
/* Reserve and start countable 1 in the PWR perfcounter group */
adreno_perfcounter_get(adreno_dev, KGSL_PERFCOUNTER_GROUP_PWR, 1,
NULL, PERFCOUNTER_FLAG_KERNEL);
+
+ /* Default performance counter profiling to false */
+ adreno_dev->profile.enabled = false;
}
/**
diff --git a/drivers/gpu/msm/adreno_dispatch.c b/drivers/gpu/msm/adreno_dispatch.c
new file mode 100644
index 0000000..13b4ba3
--- /dev/null
+++ b/drivers/gpu/msm/adreno_dispatch.c
@@ -0,0 +1,1611 @@
+/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/wait.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/jiffies.h>
+#include <linux/err.h>
+
+#include "kgsl.h"
+#include "adreno.h"
+#include "adreno_ringbuffer.h"
+#include "adreno_trace.h"
+
+#define ADRENO_DISPATCHER_ACTIVE 0
+#define ADRENO_DISPATCHER_PAUSE 1
+
+#define CMDQUEUE_NEXT(_i, _s) (((_i) + 1) % (_s))
+
+/* Number of commands that can be queued in a context before it sleeps */
+static unsigned int _context_cmdqueue_size = 50;
+
+/* Number of milliseconds to wait for the context queue to clear */
+static unsigned int _context_queue_wait = 10000;
+
+/* Number of command batches sent at a time from a single context */
+static unsigned int _context_cmdbatch_burst = 5;
+
+/* Number of command batches inflight in the ringbuffer at any time */
+static unsigned int _dispatcher_inflight = 15;
+
+/* Command batch timeout (in milliseconds) */
+static unsigned int _cmdbatch_timeout = 2000;
+
+/* Interval for reading and comparing fault detection registers */
+static unsigned int _fault_timer_interval = 50;
+
+/* Local array for the current set of fault detect registers */
+static unsigned int fault_detect_regs[FT_DETECT_REGS_COUNT];
+
+/* The last retired global timestamp read during fault detect */
+static unsigned int fault_detect_ts;
+
+/**
+ * fault_detect_read() - Read the set of fault detect registers
+ * @device: Pointer to the KGSL device struct
+ *
+ * Read the set of fault detect registers and store them in the local array.
+ * This is for the initial values that are compared later with
+ * fault_detect_read_compare
+ */
+static void fault_detect_read(struct kgsl_device *device)
+{
+ int i;
+
+ fault_detect_ts = kgsl_readtimestamp(device, NULL,
+ KGSL_TIMESTAMP_RETIRED);
+
+ for (i = 0; i < FT_DETECT_REGS_COUNT; i++) {
+ if (ft_detect_regs[i] == 0)
+ continue;
+ kgsl_regread(device, ft_detect_regs[i],
+ &fault_detect_regs[i]);
+ }
+}
+
+/**
+ * fault_detect_read_compare() - Read the fault detect registers and compare
+ * them to the current value
+ * @device: Pointer to the KGSL device struct
+ *
+ * Read the set of fault detect registers and compare them to the current set
+ * of registers. Return 1 if any of the register values changed
+ */
+static int fault_detect_read_compare(struct kgsl_device *device)
+{
+ int i, ret = 0;
+ unsigned int ts;
+
+ for (i = 0; i < FT_DETECT_REGS_COUNT; i++) {
+ unsigned int val;
+
+ if (ft_detect_regs[i] == 0)
+ continue;
+ kgsl_regread(device, ft_detect_regs[i], &val);
+ if (val != fault_detect_regs[i])
+ ret = 1;
+ fault_detect_regs[i] = val;
+ }
+
+ ts = kgsl_readtimestamp(device, NULL, KGSL_TIMESTAMP_RETIRED);
+ if (ts != fault_detect_ts)
+ ret = 1;
+
+ fault_detect_ts = ts;
+
+ return ret;
+}
+
+/**
+ * adreno_dispatcher_get_cmdbatch() - Get a new command from a context queue
+ * @drawctxt: Pointer to the adreno draw context
+ *
+ * Dequeue a new command batch from the context list
+ */
+static inline struct kgsl_cmdbatch *adreno_dispatcher_get_cmdbatch(
+ struct adreno_context *drawctxt)
+{
+ struct kgsl_cmdbatch *cmdbatch = NULL;
+
+ mutex_lock(&drawctxt->mutex);
+ if (drawctxt->cmdqueue_head != drawctxt->cmdqueue_tail) {
+ cmdbatch = drawctxt->cmdqueue[drawctxt->cmdqueue_head];
+
+ /*
+ * Don't dequeue a cmdbatch that is still waiting for other
+ * events
+ */
+ if (kgsl_cmdbatch_sync_pending(cmdbatch)) {
+ cmdbatch = ERR_PTR(-EAGAIN);
+ goto done;
+ }
+
+ drawctxt->cmdqueue_head =
+ CMDQUEUE_NEXT(drawctxt->cmdqueue_head,
+ ADRENO_CONTEXT_CMDQUEUE_SIZE);
+ drawctxt->queued--;
+ }
+
+done:
+ mutex_unlock(&drawctxt->mutex);
+
+ return cmdbatch;
+}
+
+/**
+ * adreno_dispatcher_requeue_cmdbatch() - Put a command back on the context
+ * queue
+ * @drawctxt: Pointer to the adreno draw context
+ * @cmdbatch: Pointer to the KGSL cmdbatch to requeue
+ *
+ * Failure to submit a command to the ringbuffer isn't the fault of the command
+ * being submitted so if a failure happens, push it back on the head of the the
+ * context queue to be reconsidered again
+ */
+static inline void adreno_dispatcher_requeue_cmdbatch(
+ struct adreno_context *drawctxt, struct kgsl_cmdbatch *cmdbatch)
+{
+ unsigned int prev;
+ mutex_lock(&drawctxt->mutex);
+
+ if (kgsl_context_detached(&drawctxt->base) ||
+ drawctxt->state == ADRENO_CONTEXT_STATE_INVALID) {
+ mutex_unlock(&drawctxt->mutex);
+ return;
+ }
+
+ prev = drawctxt->cmdqueue_head - 1;
+
+ if (prev < 0)
+ prev = ADRENO_CONTEXT_CMDQUEUE_SIZE - 1;
+
+ /*
+ * The maximum queue size always needs to be one less then the size of
+ * the ringbuffer queue so there is "room" to put the cmdbatch back in
+ */
+
+ BUG_ON(prev == drawctxt->cmdqueue_tail);
+
+ drawctxt->cmdqueue[prev] = cmdbatch;
+ drawctxt->queued++;
+
+ /* Reset the command queue head to reflect the newly requeued change */
+ drawctxt->cmdqueue_head = prev;
+ mutex_unlock(&drawctxt->mutex);
+}
+
+/**
+ * dispatcher_queue_context() - Queue a context in the dispatcher pending list
+ * @dispatcher: Pointer to the adreno dispatcher struct
+ * @drawctxt: Pointer to the adreno draw context
+ *
+ * Add a context to the dispatcher pending list.
+ */
+static void dispatcher_queue_context(struct adreno_device *adreno_dev,
+ struct adreno_context *drawctxt)
+{
+ struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher;
+
+ spin_lock(&dispatcher->plist_lock);
+
+ if (plist_node_empty(&drawctxt->pending)) {
+ /* Get a reference to the context while it sits on the list */
+ _kgsl_context_get(&drawctxt->base);
+ trace_dispatch_queue_context(drawctxt);
+ plist_add(&drawctxt->pending, &dispatcher->pending);
+ }
+
+ spin_unlock(&dispatcher->plist_lock);
+}
+
+/**
+ * sendcmd() - Send a command batch to the GPU hardware
+ * @dispatcher: Pointer to the adreno dispatcher struct
+ * @cmdbatch: Pointer to the KGSL cmdbatch being sent
+ *
+ * Send a KGSL command batch to the GPU hardware
+ */
+static int sendcmd(struct adreno_device *adreno_dev,
+ struct kgsl_cmdbatch *cmdbatch)
+{
+ struct kgsl_device *device = &adreno_dev->dev;
+ struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher;
+ int ret;
+
+ dispatcher->inflight++;
+
+ mutex_lock(&device->mutex);
+
+ if (dispatcher->inflight == 1) {
+ /* Time to make the donuts. Turn on the GPU */
+ ret = kgsl_active_count_get(device);
+ if (ret) {
+ dispatcher->inflight--;
+ mutex_unlock(&device->mutex);
+ return ret;
+ }
+ }
+
+ ret = adreno_ringbuffer_submitcmd(adreno_dev, cmdbatch);
+
+ /*
+ * On the first command, if the submission was successful, then read the
+ * fault registers. If it failed then turn off the GPU. Sad face.
+ */
+
+ if (dispatcher->inflight == 1) {
+ if (ret == 0)
+ fault_detect_read(device);
+ else
+ kgsl_active_count_put(device);
+ }
+
+ mutex_unlock(&device->mutex);
+
+ if (ret) {
+ dispatcher->inflight--;
+ KGSL_DRV_ERR(device,
+ "Unable to submit command to the ringbuffer\n");
+ return ret;
+ }
+
+ trace_adreno_cmdbatch_submitted(cmdbatch, dispatcher->inflight);
+
+ dispatcher->cmdqueue[dispatcher->tail] = cmdbatch;
+ dispatcher->tail = (dispatcher->tail + 1) %
+ ADRENO_DISPATCH_CMDQUEUE_SIZE;
+
+ /*
+ * If this is the first command in the pipe then the GPU will
+ * immediately start executing it so we can start the expiry timeout on
+ * the command batch here. Subsequent command batches will have their
+ * timer started when the previous command batch is retired
+ */
+ if (dispatcher->inflight == 1) {
+ cmdbatch->expires = jiffies +
+ msecs_to_jiffies(_cmdbatch_timeout);
+ mod_timer(&dispatcher->timer, cmdbatch->expires);
+
+ /* Start the fault detection timer */
+ if (adreno_dev->fast_hang_detect)
+ mod_timer(&dispatcher->fault_timer,
+ jiffies +
+ msecs_to_jiffies(_fault_timer_interval));
+ }
+
+ return 0;
+}
+
+/**
+ * dispatcher_context_sendcmds() - Send commands from a context to the GPU
+ * @adreno_dev: Pointer to the adreno device struct
+ * @drawctxt: Pointer to the adreno context to dispatch commands from
+ *
+ * Dequeue and send a burst of commands from the specified context to the GPU
+ */
+static int dispatcher_context_sendcmds(struct adreno_device *adreno_dev,
+ struct adreno_context *drawctxt)
+{
+ struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher;
+ int count = 0;
+ int requeued = 0;
+
+ /*
+ * Each context can send a specific number of command batches per cycle
+ */
+ while ((count < _context_cmdbatch_burst) &&
+ (dispatcher->inflight < _dispatcher_inflight)) {
+ int ret;
+ struct kgsl_cmdbatch *cmdbatch;
+
+ if (dispatcher->state != ADRENO_DISPATCHER_ACTIVE)
+ break;
+
+ if (adreno_gpu_fault(adreno_dev) != 0)
+ break;
+
+ cmdbatch = adreno_dispatcher_get_cmdbatch(drawctxt);
+
+ if (cmdbatch == NULL)
+ break;
+
+ /*
+ * adreno_context_get_cmdbatch returns -EAGAIN if the current
+ * cmdbatch has pending sync points so no more to do here.
+ * When the sync points are satisfied then the context will get
+ * reqeueued
+ */
+
+ if (IS_ERR(cmdbatch) && PTR_ERR(cmdbatch) == -EAGAIN) {
+ requeued = 1;
+ break;
+ }
+
+ /*
+ * If this is a synchronization submission then there are no
+ * commands to submit. Discard it and get the next item from
+ * the queue. Decrement count so this packet doesn't count
+ * against the burst for the context
+ */
+
+ if (cmdbatch->flags & KGSL_CONTEXT_SYNC) {
+ kgsl_cmdbatch_destroy(cmdbatch);
+ continue;
+ }
+
+ ret = sendcmd(adreno_dev, cmdbatch);
+
+ /*
+ * There are various reasons why we can't submit a command (no
+ * memory for the commands, full ringbuffer, etc) but none of
+ * these are actually the current command's fault. Requeue it
+ * back on the context and let it come back around again if
+ * conditions improve
+ */
+ if (ret) {
+ adreno_dispatcher_requeue_cmdbatch(drawctxt, cmdbatch);
+ requeued = 1;
+ break;
+ }
+ count++;
+ }
+
+ /*
+ * If the context successfully submitted commands, then
+ * unconditionally put it back on the queue to be considered the
+ * next time around. This might seem a little wasteful but it is
+ * reasonable to think that a busy context will stay busy.
+ */
+
+ if (count || requeued) {
+ dispatcher_queue_context(adreno_dev, drawctxt);
+
+ /*
+ * If we submitted something there will be room in the
+ * context queue so ping the context wait queue on the
+ * chance that the context is snoozing
+ */
+
+ wake_up_interruptible_all(&drawctxt->wq);
+ }
+
+ /* Return the number of command batches processed */
+ if (count > 0)
+ return count;
+
+ /*
+ * If we didn't process anything because of a stall or an error
+ * return -1 so the issuecmds loop knows that we shouldn't
+ * keep trying to process it
+ */
+
+ return requeued ? -1 : 0;
+}
+
+/**
+ * _adreno_dispatcher_issuecmds() - Issue commmands from pending contexts
+ * @adreno_dev: Pointer to the adreno device struct
+ *
+ * Issue as many commands as possible (up to inflight) from the pending contexts
+ * This function assumes the dispatcher mutex has been locked.
+ */
+static int _adreno_dispatcher_issuecmds(struct adreno_device *adreno_dev)
+{
+ struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher;
+ int last_id = 0;
+
+ while (dispatcher->inflight < _dispatcher_inflight) {
+ struct adreno_context *drawctxt = NULL;
+
+ /* Don't do anything if the dispatcher is paused */
+ if (dispatcher->state != ADRENO_DISPATCHER_ACTIVE)
+ break;
+
+ if (adreno_gpu_fault(adreno_dev) != 0)
+ break;
+
+ spin_lock(&dispatcher->plist_lock);
+
+ if (!plist_head_empty(&dispatcher->pending)) {
+ drawctxt = plist_first_entry(&dispatcher->pending,
+ struct adreno_context, pending);
+
+ plist_del(&drawctxt->pending, &dispatcher->pending);
+ }
+
+ spin_unlock(&dispatcher->plist_lock);
+
+ if (drawctxt == NULL)
+ break;
+
+ if (kgsl_context_detached(&drawctxt->base) ||
+ drawctxt->state == ADRENO_CONTEXT_STATE_INVALID) {
+ kgsl_context_put(&drawctxt->base);
+ continue;
+ }
+
+ /*
+ * Don't loop endlessly on the same stalled context - if we see
+ * the same context twice in a row then assume that there is
+ * nothing else to do and bail. But don't forget to put the
+ * stalled context back on the queue otherwise it will get
+ * forgotten
+ */
+
+ if (last_id == drawctxt->base.id) {
+ dispatcher_queue_context(adreno_dev, drawctxt);
+ kgsl_context_put(&drawctxt->base);
+ break;
+ }
+
+ last_id = drawctxt->base.id;
+ dispatcher_context_sendcmds(adreno_dev, drawctxt);
+ kgsl_context_put(&drawctxt->base);
+ }
+
+ return 0;
+}
+
+/**
+ * adreno_dispatcher_issuecmds() - Issue commmands from pending contexts
+ * @adreno_dev: Pointer to the adreno device struct
+ *
+ * Lock the dispatcher and call _adreno_dispatcher_issueibcmds
+ */
+int adreno_dispatcher_issuecmds(struct adreno_device *adreno_dev)
+{
+ struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher;
+ int ret;
+
+ mutex_lock(&dispatcher->mutex);
+ ret = _adreno_dispatcher_issuecmds(adreno_dev);
+ mutex_unlock(&dispatcher->mutex);
+
+ return ret;
+}
+
+static int _check_context_queue(struct adreno_context *drawctxt)
+{
+ int ret;
+
+ mutex_lock(&drawctxt->mutex);
+
+ /*
+ * Wake up if there is room in the context or if the whole thing got
+ * invalidated while we were asleep
+ */
+
+ if (drawctxt->state == ADRENO_CONTEXT_STATE_INVALID)
+ ret = 1;
+ else
+ ret = drawctxt->queued < _context_cmdqueue_size ? 1 : 0;
+
+ mutex_unlock(&drawctxt->mutex);
+
+ return ret;
+}
+
+/**
+ * get_timestamp() - Return the next timestamp for the context
+ * @drawctxt - Pointer to an adreno draw context struct
+ * @cmdbatch - Pointer to a command batch
+ * @timestamp - Pointer to a timestamp value possibly passed from the user
+ *
+ * Assign a timestamp based on the settings of the draw context and the command
+ * batch.
+ */
+static int get_timestamp(struct adreno_context *drawctxt,
+ struct kgsl_cmdbatch *cmdbatch, unsigned int *timestamp)
+{
+ /* Synchronization commands don't get a timestamp */
+ if (cmdbatch->flags & KGSL_CONTEXT_SYNC) {
+ *timestamp = 0;
+ return 0;
+ }
+
+ if (drawctxt->flags & CTXT_FLAGS_USER_GENERATED_TS) {
+ /*
+ * User specified timestamps need to be greater than the last
+ * issued timestamp in the context
+ */
+ if (timestamp_cmp(drawctxt->timestamp, *timestamp) >= 0)
+ return -ERANGE;
+
+ drawctxt->timestamp = *timestamp;
+ } else
+ drawctxt->timestamp++;
+
+ *timestamp = drawctxt->timestamp;
+ return 0;
+}
+
+/**
+ * adreno_dispactcher_queue_cmd() - Queue a new command in the context
+ * @adreno_dev: Pointer to the adreno device struct
+ * @drawctxt: Pointer to the adreno draw context
+ * @cmdbatch: Pointer to the command batch being submitted
+ * @timestamp: Pointer to the requested timestamp
+ *
+ * Queue a command in the context - if there isn't any room in the queue, then
+ * block until there is
+ */
+int adreno_dispatcher_queue_cmd(struct adreno_device *adreno_dev,
+ struct adreno_context *drawctxt, struct kgsl_cmdbatch *cmdbatch,
+ uint32_t *timestamp)
+{
+ int ret;
+
+ mutex_lock(&drawctxt->mutex);
+
+ if (drawctxt->flags & CTXT_FLAGS_BEING_DESTROYED) {
+ mutex_unlock(&drawctxt->mutex);
+ return -EINVAL;
+ }
+
+ /*
+ * After skipping to the end of the frame we need to force the preamble
+ * to run (if it exists) regardless of the context state.
+ */
+
+ if (drawctxt->flags & CTXT_FLAGS_FORCE_PREAMBLE) {
+ set_bit(CMDBATCH_FLAG_FORCE_PREAMBLE, &cmdbatch->priv);
+ drawctxt->flags &= ~CTXT_FLAGS_FORCE_PREAMBLE;
+ }
+
+ /*
+ * If we are waiting for the end of frame and it hasn't appeared yet,
+ * then mark the command batch as skipped. It will still progress
+ * through the pipeline but it won't actually send any commands
+ */
+
+ if (drawctxt->flags & CTXT_FLAGS_SKIP_EOF) {
+ set_bit(CMDBATCH_FLAG_SKIP, &cmdbatch->priv);
+
+ /*
+ * If this command batch represents the EOF then clear the way
+ * for the dispatcher to continue submitting
+ */
+
+ if (cmdbatch->flags & KGSL_CONTEXT_END_OF_FRAME) {
+ drawctxt->flags &= ~CTXT_FLAGS_SKIP_EOF;
+
+ /*
+ * Force the preamble on the next command to ensure that
+ * the state is correct
+ */
+
+ drawctxt->flags |= CTXT_FLAGS_FORCE_PREAMBLE;
+ }
+ }
+
+ /* Wait for room in the context queue */
+
+ while (drawctxt->queued >= _context_cmdqueue_size) {
+ trace_adreno_drawctxt_sleep(drawctxt);
+ mutex_unlock(&drawctxt->mutex);
+
+ ret = wait_event_interruptible_timeout(drawctxt->wq,
+ _check_context_queue(drawctxt),
+ msecs_to_jiffies(_context_queue_wait));
+
+ mutex_lock(&drawctxt->mutex);
+ trace_adreno_drawctxt_wake(drawctxt);
+
+ if (ret <= 0) {
+ mutex_unlock(&drawctxt->mutex);
+ return (ret == 0) ? -ETIMEDOUT : (int) ret;
+ }
+
+ /*
+ * Account for the possiblity that the context got invalidated
+ * while we were sleeping
+ */
+
+ if (drawctxt->state == ADRENO_CONTEXT_STATE_INVALID) {
+ mutex_unlock(&drawctxt->mutex);
+ return -EDEADLK;
+ }
+ }
+
+ ret = get_timestamp(drawctxt, cmdbatch, timestamp);
+ if (ret) {
+ mutex_unlock(&drawctxt->mutex);
+ return ret;
+ }
+
+ cmdbatch->timestamp = *timestamp;
+
+ /*
+ * Set the fault tolerance policy for the command batch - assuming the
+ * context hsn't disabled FT use the current device policy
+ */
+
+ if (drawctxt->flags & CTXT_FLAGS_NO_FAULT_TOLERANCE)
+ set_bit(KGSL_FT_DISABLE, &cmdbatch->fault_policy);
+ else
+ cmdbatch->fault_policy = adreno_dev->ft_policy;
+
+ /* Put the command into the queue */
+ drawctxt->cmdqueue[drawctxt->cmdqueue_tail] = cmdbatch;
+ drawctxt->cmdqueue_tail = (drawctxt->cmdqueue_tail + 1) %
+ ADRENO_CONTEXT_CMDQUEUE_SIZE;
+
+ drawctxt->queued++;
+ trace_adreno_cmdbatch_queued(cmdbatch, drawctxt->queued);
+
+
+ mutex_unlock(&drawctxt->mutex);
+
+ /* Add the context to the dispatcher pending list */
+ dispatcher_queue_context(adreno_dev, drawctxt);
+
+ /*
+ * Only issue commands if inflight is less than burst -this prevents us
+ * from sitting around waiting for the mutex on a busy system - the work
+ * loop will schedule it for us. Inflight is mutex protected but the
+ * worse that can happen is that it will go to 0 after we check and if
+ * it goes to 0 it is because the work loop decremented it and the work
+ * queue will try to schedule new commands anyway.
+ */
+
+ if (adreno_dev->dispatcher.inflight < _context_cmdbatch_burst)
+ adreno_dispatcher_issuecmds(adreno_dev);
+
+ return 0;
+}
+
+/*
+ * If an IB inside of the command batch has a gpuaddr that matches the base
+ * passed in then zero the size which effectively skips it when it is submitted
+ * in the ringbuffer.
+ */
+static void cmdbatch_skip_ib(struct kgsl_cmdbatch *cmdbatch, unsigned int base)
+{
+ int i;
+
+ for (i = 0; i < cmdbatch->ibcount; i++) {
+ if (cmdbatch->ibdesc[i].gpuaddr == base) {
+ cmdbatch->ibdesc[i].sizedwords = 0;
+ return;
+ }
+ }
+}
+
+static void cmdbatch_skip_frame(struct kgsl_cmdbatch *cmdbatch,
+ struct kgsl_cmdbatch **replay, int count)
+{
+ struct adreno_context *drawctxt = ADRENO_CONTEXT(cmdbatch->context);
+ int skip = 1;
+ int i;
+
+ for (i = 0; i < count; i++) {
+
+ /*
+ * Only operate on command batches that belong to the
+ * faulting context
+ */
+
+ if (replay[i]->context->id != cmdbatch->context->id)
+ continue;
+
+ /*
+ * Skip all the command batches in this context until
+ * the EOF flag is seen. If the EOF flag is seen then
+ * force the preamble for the next command.
+ */
+
+ if (skip) {
+ set_bit(CMDBATCH_FLAG_SKIP, &replay[i]->priv);
+
+ if (replay[i]->flags & KGSL_CONTEXT_END_OF_FRAME)
+ skip = 0;
+ } else {
+ set_bit(CMDBATCH_FLAG_FORCE_PREAMBLE, &replay[i]->priv);
+ return;
+ }
+ }
+
+ /*
+ * If the EOF flag hasn't been seen yet then set the flag in the
+ * drawctxt to keep looking for it
+ */
+
+ if (skip && drawctxt)
+ drawctxt->flags |= CTXT_FLAGS_SKIP_EOF;
+
+ /*
+ * If we did see the EOF flag then force the preamble on for the
+ * next command issued on this context
+ */
+
+ if (!skip && drawctxt)
+ drawctxt->flags |= CTXT_FLAGS_FORCE_PREAMBLE;
+}
+
+static void remove_invalidated_cmdbatches(struct kgsl_device *device,
+ struct kgsl_cmdbatch **replay, int count)
+{
+ int i;
+
+ for (i = 0; i < count; i++) {
+ struct kgsl_cmdbatch *cmd = replay[i];
+ struct adreno_context *drawctxt;
+
+ if (cmd == NULL)
+ continue;
+
+ drawctxt = ADRENO_CONTEXT(cmd->context);
+
+ if (kgsl_context_detached(cmd->context) ||
+ drawctxt->state == ADRENO_CONTEXT_STATE_INVALID) {
+ replay[i] = NULL;
+
+ mutex_lock(&device->mutex);
+ kgsl_cancel_events_timestamp(device, cmd->context,
+ cmd->timestamp);
+ mutex_unlock(&device->mutex);
+
+ kgsl_cmdbatch_destroy(cmd);
+ }
+ }
+}
+
+static char _pidname[TASK_COMM_LEN];
+
+static inline const char *_kgsl_context_comm(struct kgsl_context *context)
+{
+ struct task_struct *task = NULL;
+
+ if (context)
+ task = find_task_by_vpid(context->pid);
+
+ if (task)
+ get_task_comm(_pidname, task);
+ else
+ snprintf(_pidname, TASK_COMM_LEN, "unknown");
+
+ return _pidname;
+}
+
+#define pr_fault(_d, _c, fmt, args...) \
+ dev_err((_d)->dev, "%s[%d]: " fmt, \
+ _kgsl_context_comm((_c)->context), \
+ (_c)->context->pid, ##args)
+
+
+static void adreno_fault_header(struct kgsl_device *device,
+ struct kgsl_cmdbatch *cmdbatch)
+{
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ unsigned int status, base, rptr, wptr, ib1base, ib2base, ib1sz, ib2sz;
+
+ kgsl_regread(device,
+ adreno_getreg(adreno_dev, ADRENO_REG_RBBM_STATUS),
+ &status);
+ kgsl_regread(device,
+ adreno_getreg(adreno_dev, ADRENO_REG_CP_RB_BASE),
+ &base);
+ kgsl_regread(device,
+ adreno_getreg(adreno_dev, ADRENO_REG_CP_RB_RPTR),
+ &rptr);
+ kgsl_regread(device,
+ adreno_getreg(adreno_dev, ADRENO_REG_CP_RB_WPTR),
+ &wptr);
+ kgsl_regread(device,
+ adreno_getreg(adreno_dev, ADRENO_REG_CP_IB1_BASE),
+ &ib1base);
+ kgsl_regread(device,
+ adreno_getreg(adreno_dev, ADRENO_REG_CP_IB1_BUFSZ),
+ &ib1sz);
+ kgsl_regread(device,
+ adreno_getreg(adreno_dev, ADRENO_REG_CP_IB2_BASE),
+ &ib2base);
+ kgsl_regread(device,
+ adreno_getreg(adreno_dev, ADRENO_REG_CP_IB2_BUFSZ),
+ &ib2sz);
+
+ trace_adreno_gpu_fault(cmdbatch->context->id, cmdbatch->timestamp,
+ status, rptr, wptr, ib1base, ib1sz, ib2base, ib2sz);
+
+ pr_fault(device, cmdbatch,
+ "gpu fault ctx %d ts %d status %8.8X rb %4.4x/%4.4x ib1 %8.8x/%4.4x ib2 %8.8x/%4.4x\n",
+ cmdbatch->context->id, cmdbatch->timestamp, status,
+ rptr, wptr, ib1base, ib1sz, ib2base, ib2sz);
+}
+
+static int dispatcher_do_fault(struct kgsl_device *device)
+{
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher;
+ unsigned int ptr;
+ unsigned int reg, base;
+ struct kgsl_cmdbatch **replay = NULL;
+ struct kgsl_cmdbatch *cmdbatch;
+ int ret, i, count = 0;
+ int fault, first = 0;
+ bool pagefault = false;
+ BUG_ON(dispatcher->inflight == 0);
+
+ fault = atomic_xchg(&dispatcher->fault, 0);
+ if (fault == 0)
+ return 0;
+
+ /* Turn off all the timers */
+ del_timer_sync(&dispatcher->timer);
+ del_timer_sync(&dispatcher->fault_timer);
+
+ mutex_lock(&device->mutex);
+
+ cmdbatch = dispatcher->cmdqueue[dispatcher->head];
+
+ trace_adreno_cmdbatch_fault(cmdbatch, fault);
+
+ /*
+ * If the fault was due to a timeout then stop the CP to ensure we don't
+ * get activity while we are trying to dump the state of the system
+ */
+
+ if (fault == ADRENO_TIMEOUT_FAULT) {
+ adreno_readreg(adreno_dev, ADRENO_REG_CP_ME_CNTL, ®);
+ reg |= (1 << 27) | (1 << 28);
+ adreno_writereg(adreno_dev, ADRENO_REG_CP_ME_CNTL, reg);
+
+ /* Skip the PM dump for a timeout because it confuses people */
+ set_bit(KGSL_FT_SKIP_PMDUMP, &cmdbatch->fault_policy);
+ }
+
+ adreno_readreg(adreno_dev, ADRENO_REG_CP_IB1_BASE, &base);
+
+ /*
+ * Dump the postmortem and snapshot information if this is the first
+ * detected fault for the oldest active command batch
+ */
+
+ if (!test_bit(KGSL_FT_SKIP_PMDUMP, &cmdbatch->fault_policy)) {
+ adreno_fault_header(device, cmdbatch);
+
+ if (device->pm_dump_enable)
+ kgsl_postmortem_dump(device, 0);
+
+ kgsl_device_snapshot(device, 1);
+ }
+
+ mutex_unlock(&device->mutex);
+
+ /* Allocate memory to store the inflight commands */
+ replay = kzalloc(sizeof(*replay) * dispatcher->inflight, GFP_KERNEL);
+
+ if (replay == NULL) {
+ unsigned int ptr = dispatcher->head;
+
+ while (ptr != dispatcher->tail) {
+ struct kgsl_context *context =
+ dispatcher->cmdqueue[ptr]->context;
+
+ adreno_drawctxt_invalidate(device, context);
+ kgsl_cmdbatch_destroy(dispatcher->cmdqueue[ptr]);
+
+ ptr = CMDQUEUE_NEXT(ptr, ADRENO_DISPATCH_CMDQUEUE_SIZE);
+ }
+
+ /*
+ * Set the replay count to zero - this will ensure that the
+ * hardware gets reset but nothing else goes played
+ */
+
+ count = 0;
+ goto replay;
+ }
+
+ /* Copy the inflight command batches into the temporary storage */
+ ptr = dispatcher->head;
+
+ while (ptr != dispatcher->tail) {
+ replay[count++] = dispatcher->cmdqueue[ptr];
+ ptr = CMDQUEUE_NEXT(ptr, ADRENO_DISPATCH_CMDQUEUE_SIZE);
+ }
+
+ /*
+ * For the purposes of replay, we assume that the oldest command batch
+ * that hasn't retired a timestamp is "hung".
+ */
+
+ cmdbatch = replay[0];
+
+ /*
+ * If FT is disabled for this cmdbatch invalidate immediately
+ */
+
+ if (test_bit(KGSL_FT_DISABLE, &cmdbatch->fault_policy) ||
+ test_bit(KGSL_FT_TEMP_DISABLE, &cmdbatch->fault_policy)) {
+ pr_fault(device, cmdbatch, "gpu skipped ctx %d ts %d\n",
+ cmdbatch->context->id, cmdbatch->timestamp);
+
+ adreno_drawctxt_invalidate(device, cmdbatch->context);
+ }
+
+ /*
+ * Set a flag so we don't print another PM dump if the cmdbatch fails
+ * again on replay
+ */
+
+ set_bit(KGSL_FT_SKIP_PMDUMP, &cmdbatch->fault_policy);
+
+ /*
+ * A hardware fault generally means something was deterministically
+ * wrong with the command batch - no point in trying to replay it
+ * Clear the replay bit and move on to the next policy level
+ */
+
+ if (fault == ADRENO_HARD_FAULT)
+ clear_bit(KGSL_FT_REPLAY, &(cmdbatch->fault_policy));
+
+ /*
+ * A timeout fault means the IB timed out - clear the policy and
+ * invalidate - this will clear the FT_SKIP_PMDUMP bit but that is okay
+ * because we won't see this cmdbatch again
+ */
+
+ if (fault == ADRENO_TIMEOUT_FAULT)
+ bitmap_zero(&cmdbatch->fault_policy, BITS_PER_LONG);
+
+ /*
+ * If the context had a GPU page fault then it is likely it would fault
+ * again if replayed
+ */
+
+ if (test_bit(KGSL_CONTEXT_PAGEFAULT, &cmdbatch->context->priv)) {
+ /* we'll need to resume the mmu later... */
+ pagefault = true;
+ clear_bit(KGSL_FT_REPLAY, &cmdbatch->fault_policy);
+ clear_bit(KGSL_CONTEXT_PAGEFAULT, &cmdbatch->context->priv);
+ }
+
+ /*
+ * Execute the fault tolerance policy. Each command batch stores the
+ * current fault policy that was set when it was queued.
+ * As the options are tried in descending priority
+ * (REPLAY -> SKIPIBS -> SKIPFRAME -> NOTHING) the bits are cleared
+ * from the cmdbatch policy so the next thing can be tried if the
+ * change comes around again
+ */
+
+ /* Replay the hanging command batch again */
+ if (test_and_clear_bit(KGSL_FT_REPLAY, &cmdbatch->fault_policy)) {
+ trace_adreno_cmdbatch_recovery(cmdbatch, BIT(KGSL_FT_REPLAY));
+ set_bit(KGSL_FT_REPLAY, &cmdbatch->fault_recovery);
+ goto replay;
+ }
+
+ /*
+ * Skip the last IB1 that was played but replay everything else.
+ * Note that the last IB1 might not be in the "hung" command batch
+ * because the CP may have caused a page-fault while it was prefetching
+ * the next IB1/IB2. walk all outstanding commands and zap the
+ * supposedly bad IB1 where ever it lurks.
+ */
+
+ if (test_and_clear_bit(KGSL_FT_SKIPIB, &cmdbatch->fault_policy)) {
+ trace_adreno_cmdbatch_recovery(cmdbatch, BIT(KGSL_FT_SKIPIB));
+ set_bit(KGSL_FT_SKIPIB, &cmdbatch->fault_recovery);
+
+ for (i = 0; i < count; i++) {
+ if (replay[i] != NULL)
+ cmdbatch_skip_ib(replay[i], base);
+ }
+
+ goto replay;
+ }
+
+ if (test_and_clear_bit(KGSL_FT_SKIPFRAME, &cmdbatch->fault_policy)) {
+ trace_adreno_cmdbatch_recovery(cmdbatch,
+ BIT(KGSL_FT_SKIPFRAME));
+ set_bit(KGSL_FT_SKIPFRAME, &cmdbatch->fault_recovery);
+
+ /*
+ * Skip all the pending command batches for this context until
+ * the EOF frame is seen
+ */
+ cmdbatch_skip_frame(cmdbatch, replay, count);
+ goto replay;
+ }
+
+ /* If we get here then all the policies failed */
+
+ pr_fault(device, cmdbatch, "gpu failed ctx %d ts %d\n",
+ cmdbatch->context->id, cmdbatch->timestamp);
+
+ /* Invalidate the context */
+ adreno_drawctxt_invalidate(device, cmdbatch->context);
+
+
+replay:
+ /* Reset the dispatcher queue */
+ dispatcher->inflight = 0;
+ dispatcher->head = dispatcher->tail = 0;
+
+ /* Reset the GPU */
+ mutex_lock(&device->mutex);
+
+ /* resume the MMU if it is stalled */
+ if (pagefault && device->mmu.mmu_ops->mmu_pagefault_resume != NULL)
+ device->mmu.mmu_ops->mmu_pagefault_resume(&device->mmu);
+
+ ret = adreno_reset(device);
+ mutex_unlock(&device->mutex);
+
+ /* If adreno_reset() fails then what hope do we have for the future? */
+ BUG_ON(ret);
+
+ /* Remove any pending command batches that have been invalidated */
+ remove_invalidated_cmdbatches(device, replay, count);
+
+ /* Replay the pending command buffers */
+ for (i = 0; i < count; i++) {
+
+ int ret;
+
+ if (replay[i] == NULL)
+ continue;
+
+ /*
+ * Force the preamble on the first command (if applicable) to
+ * avoid any strange stage issues
+ */
+
+ if (first == 0) {
+ set_bit(CMDBATCH_FLAG_FORCE_PREAMBLE, &replay[i]->priv);
+ first = 1;
+ }
+
+ /*
+ * Force each command batch to wait for idle - this avoids weird
+ * CP parse issues
+ */
+
+ set_bit(CMDBATCH_FLAG_WFI, &replay[i]->priv);
+
+ ret = sendcmd(adreno_dev, replay[i]);
+
+ /*
+ * If sending the command fails, then try to recover by
+ * invalidating the context
+ */
+
+ if (ret) {
+ pr_fault(device, replay[i],
+ "gpu reset failed ctx %d ts %d\n",
+ replay[i]->context->id, replay[i]->timestamp);
+
+ adreno_drawctxt_invalidate(device, replay[i]->context);
+ remove_invalidated_cmdbatches(device, &replay[i],
+ count - i);
+ }
+ }
+
+ mutex_lock(&device->mutex);
+ kgsl_active_count_put(device);
+ mutex_unlock(&device->mutex);
+
+ kfree(replay);
+
+ return 1;
+}
+
+static inline int cmdbatch_consumed(struct kgsl_cmdbatch *cmdbatch,
+ unsigned int consumed, unsigned int retired)
+{
+ return ((timestamp_cmp(cmdbatch->timestamp, consumed) >= 0) &&
+ (timestamp_cmp(retired, cmdbatch->timestamp) < 0));
+}
+
+static void _print_recovery(struct kgsl_device *device,
+ struct kgsl_cmdbatch *cmdbatch)
+{
+ static struct {
+ unsigned int mask;
+ const char *str;
+ } flags[] = { ADRENO_FT_TYPES };
+
+ int i, nr = find_first_bit(&cmdbatch->fault_recovery, BITS_PER_LONG);
+ char *result = "unknown";
+
+ for (i = 0; i < ARRAY_SIZE(flags); i++) {
+ if (flags[i].mask == BIT(nr)) {
+ result = (char *) flags[i].str;
+ break;
+ }
+ }
+
+ pr_fault(device, cmdbatch,
+ "gpu %s ctx %d ts %d policy %lX\n",
+ result, cmdbatch->context->id, cmdbatch->timestamp,
+ cmdbatch->fault_recovery);
+}
+
+/**
+ * adreno_dispatcher_work() - Master work handler for the dispatcher
+ * @work: Pointer to the work struct for the current work queue
+ *
+ * Process expired commands and send new ones.
+ */
+static void adreno_dispatcher_work(struct work_struct *work)
+{
+ struct adreno_dispatcher *dispatcher =
+ container_of(work, struct adreno_dispatcher, work);
+ struct adreno_device *adreno_dev =
+ container_of(dispatcher, struct adreno_device, dispatcher);
+ struct kgsl_device *device = &adreno_dev->dev;
+ int count = 0;
+
+ mutex_lock(&dispatcher->mutex);
+
+ while (dispatcher->head != dispatcher->tail) {
+ uint32_t consumed, retired = 0;
+ struct kgsl_cmdbatch *cmdbatch =
+ dispatcher->cmdqueue[dispatcher->head];
+ struct adreno_context *drawctxt;
+ BUG_ON(cmdbatch == NULL);
+
+ drawctxt = ADRENO_CONTEXT(cmdbatch->context);
+
+ /*
+ * First try to expire the timestamp. This happens if the
+ * context is valid and the timestamp expired normally or if the
+ * context was destroyed before the command batch was finished
+ * in the GPU. Either way retire the command batch advance the
+ * pointers and continue processing the queue
+ */
+
+ if (!kgsl_context_detached(cmdbatch->context))
+ retired = kgsl_readtimestamp(device, cmdbatch->context,
+ KGSL_TIMESTAMP_RETIRED);
+
+ if (kgsl_context_detached(cmdbatch->context) ||
+ (timestamp_cmp(cmdbatch->timestamp, retired) <= 0)) {
+
+ /*
+ * If the cmdbatch in question had faulted announce its
+ * successful completion to the world
+ */
+
+ if (cmdbatch->fault_recovery != 0)
+ _print_recovery(device, cmdbatch);
+
+ trace_adreno_cmdbatch_retired(cmdbatch,
+ dispatcher->inflight - 1);
+
+ /* Reduce the number of inflight command batches */
+ dispatcher->inflight--;
+
+ /* Zero the old entry*/
+ dispatcher->cmdqueue[dispatcher->head] = NULL;
+
+ /* Advance the buffer head */
+ dispatcher->head = CMDQUEUE_NEXT(dispatcher->head,
+ ADRENO_DISPATCH_CMDQUEUE_SIZE);
+
+ /* Destroy the retired command batch */
+ kgsl_cmdbatch_destroy(cmdbatch);
+
+ /* Update the expire time for the next command batch */
+
+ if (dispatcher->inflight > 0) {
+ cmdbatch =
+ dispatcher->cmdqueue[dispatcher->head];
+ cmdbatch->expires = jiffies +
+ msecs_to_jiffies(_cmdbatch_timeout);
+ }
+
+ count++;
+ continue;
+ }
+
+ /*
+ * If we got a fault from the interrupt handler, this command
+ * is to blame. Invalidate it, reset and replay
+ */
+
+ if (dispatcher_do_fault(device))
+ goto done;
+
+ /* Get the last consumed timestamp */
+ consumed = kgsl_readtimestamp(device, cmdbatch->context,
+ KGSL_TIMESTAMP_CONSUMED);
+
+ /*
+ * Break here if fault detection is disabled for the context or
+ * if the long running IB detection is disaled device wide
+ * Long running command buffers will be allowed to run to
+ * completion - but badly behaving command buffers (infinite
+ * shaders etc) can end up running forever.
+ */
+
+ if (!adreno_dev->long_ib_detect ||
+ drawctxt->flags & CTXT_FLAGS_NO_FAULT_TOLERANCE)
+ break;
+
+ /*
+ * The last line of defense is to check if the command batch has
+ * timed out. If we get this far but the timeout hasn't expired
+ * yet then the GPU is still ticking away
+ */
+
+ if (time_is_after_jiffies(cmdbatch->expires))
+ break;
+
+ /* Boom goes the dynamite */
+
+ pr_fault(device, cmdbatch,
+ "gpu timeout ctx %d ts %d\n",
+ cmdbatch->context->id, cmdbatch->timestamp);
+
+ adreno_set_gpu_fault(adreno_dev, ADRENO_TIMEOUT_FAULT);
+
+ dispatcher_do_fault(device);
+ break;
+ }
+
+ /*
+ * Decrement the active count to 0 - this will allow the system to go
+ * into suspend even if there are queued command batches
+ */
+
+ if (count && dispatcher->inflight == 0) {
+ mutex_lock(&device->mutex);
+ kgsl_active_count_put(device);
+ mutex_unlock(&device->mutex);
+ }
+
+ /* Dispatch new commands if we have the room */
+ if (dispatcher->inflight < _dispatcher_inflight)
+ _adreno_dispatcher_issuecmds(adreno_dev);
+
+done:
+ /* Either update the timer for the next command batch or disable it */
+ if (dispatcher->inflight) {
+ struct kgsl_cmdbatch *cmdbatch
+ = dispatcher->cmdqueue[dispatcher->head];
+
+ /* Update the timeout timer for the next command batch */
+ mod_timer(&dispatcher->timer, cmdbatch->expires);
+ } else {
+ del_timer_sync(&dispatcher->timer);
+ del_timer_sync(&dispatcher->fault_timer);
+ }
+
+ /* Before leaving update the pwrscale information */
+ mutex_lock(&device->mutex);
+ kgsl_pwrscale_idle(device);
+ mutex_unlock(&device->mutex);
+
+ mutex_unlock(&dispatcher->mutex);
+}
+
+void adreno_dispatcher_schedule(struct kgsl_device *device)
+{
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher;
+
+ queue_work(device->work_queue, &dispatcher->work);
+}
+
+/**
+ * adreno_dispatcher_queue_context() - schedule a drawctxt in the dispatcher
+ * device: pointer to the KGSL device
+ * drawctxt: pointer to the drawctxt to schedule
+ *
+ * Put a draw context on the dispatcher pending queue and schedule the
+ * dispatcher. This is used to reschedule changes that might have been blocked
+ * for sync points or other concerns
+ */
+void adreno_dispatcher_queue_context(struct kgsl_device *device,
+ struct adreno_context *drawctxt)
+{
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+
+ dispatcher_queue_context(adreno_dev, drawctxt);
+ adreno_dispatcher_schedule(device);
+}
+
+/*
+ * This is called on a regular basis while command batches are inflight. Fault
+ * detection registers are read and compared to the existing values - if they
+ * changed then the GPU is still running. If they are the same between
+ * subsequent calls then the GPU may have faulted
+ */
+
+void adreno_dispatcher_fault_timer(unsigned long data)
+{
+ struct adreno_device *adreno_dev = (struct adreno_device *) data;
+ struct kgsl_device *device = &adreno_dev->dev;
+ struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher;
+
+ /* Leave if the user decided to turn off fast hang detection */
+ if (adreno_dev->fast_hang_detect == 0)
+ return;
+
+ if (adreno_gpu_fault(adreno_dev)) {
+ adreno_dispatcher_schedule(device);
+ return;
+ }
+
+ /*
+ * Read the fault registers - if it returns 0 then they haven't changed
+ * so mark the dispatcher as faulted and schedule the work loop.
+ */
+
+ if (!fault_detect_read_compare(device)) {
+ adreno_set_gpu_fault(adreno_dev, ADRENO_SOFT_FAULT);
+ adreno_dispatcher_schedule(device);
+ } else {
+ mod_timer(&dispatcher->fault_timer,
+ jiffies + msecs_to_jiffies(_fault_timer_interval));
+ }
+}
+
+/*
+ * This is called when the timer expires - it either means the GPU is hung or
+ * the IB is taking too long to execute
+ */
+void adreno_dispatcher_timer(unsigned long data)
+{
+ struct adreno_device *adreno_dev = (struct adreno_device *) data;
+ struct kgsl_device *device = &adreno_dev->dev;
+
+ adreno_dispatcher_schedule(device);
+}
+/**
+ * adreno_dispatcher_irq_fault() - Trigger a fault in the dispatcher
+ * @device: Pointer to the KGSL device
+ *
+ * Called from an interrupt context this will trigger a fault in the
+ * dispatcher for the oldest pending command batch
+ */
+void adreno_dispatcher_irq_fault(struct kgsl_device *device)
+{
+ adreno_set_gpu_fault(ADRENO_DEVICE(device), ADRENO_HARD_FAULT);
+ adreno_dispatcher_schedule(device);
+}
+
+/**
+ * adreno_dispatcher_pause() - stop the dispatcher
+ * @adreno_dev: pointer to the adreno device structure
+ *
+ * Pause the dispather so it doesn't accept any new commands
+ */
+void adreno_dispatcher_pause(struct adreno_device *adreno_dev)
+{
+ struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher;
+
+ /*
+ * This will probably get called while holding other mutexes so don't
+ * take the dispatcher mutex. The biggest penalty is that another
+ * command might be submitted while we are in here but thats okay
+ * because whoever is waiting for the drain will just have another
+ * command batch to wait for
+ */
+
+ dispatcher->state = ADRENO_DISPATCHER_PAUSE;
+}
+
+/**
+ * adreno_dispatcher_start() - activate the dispatcher
+ * @adreno_dev: pointer to the adreno device structure
+ *
+ * Set the disaptcher active and start the loop once to get things going
+ */
+void adreno_dispatcher_start(struct adreno_device *adreno_dev)
+{
+ struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher;
+
+ dispatcher->state = ADRENO_DISPATCHER_ACTIVE;
+
+ /* Schedule the work loop to get things going */
+ adreno_dispatcher_schedule(&adreno_dev->dev);
+}
+
+/**
+ * adreno_dispatcher_stop() - stop the dispatcher
+ * @adreno_dev: pointer to the adreno device structure
+ *
+ * Stop the dispatcher and close all the timers
+ */
+void adreno_dispatcher_stop(struct adreno_device *adreno_dev)
+{
+ struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher;
+
+ del_timer_sync(&dispatcher->timer);
+ del_timer_sync(&dispatcher->fault_timer);
+
+ dispatcher->state = ADRENO_DISPATCHER_PAUSE;
+}
+
+/**
+ * adreno_dispatcher_close() - close the dispatcher
+ * @adreno_dev: pointer to the adreno device structure
+ *
+ * Close the dispatcher and free all the oustanding commands and memory
+ */
+void adreno_dispatcher_close(struct adreno_device *adreno_dev)
+{
+ struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher;
+
+ mutex_lock(&dispatcher->mutex);
+ del_timer_sync(&dispatcher->timer);
+ del_timer_sync(&dispatcher->fault_timer);
+
+ while (dispatcher->head != dispatcher->tail) {
+ kgsl_cmdbatch_destroy(dispatcher->cmdqueue[dispatcher->head]);
+ dispatcher->head = (dispatcher->head + 1)
+ % ADRENO_DISPATCH_CMDQUEUE_SIZE;
+ }
+
+ mutex_unlock(&dispatcher->mutex);
+
+ kobject_put(&dispatcher->kobj);
+}
+
+struct dispatcher_attribute {
+ struct attribute attr;
+ ssize_t (*show)(struct adreno_dispatcher *,
+ struct dispatcher_attribute *, char *);
+ ssize_t (*store)(struct adreno_dispatcher *,
+ struct dispatcher_attribute *, const char *buf,
+ size_t count);
+ unsigned int max;
+ unsigned int *value;
+};
+
+#define DISPATCHER_UINT_ATTR(_name, _mode, _max, _value) \
+ struct dispatcher_attribute dispatcher_attr_##_name = { \
+ .attr = { .name = __stringify(_name), .mode = _mode }, \
+ .show = _show_uint, \
+ .store = _store_uint, \
+ .max = _max, \
+ .value = &(_value), \
+ }
+
+#define to_dispatcher_attr(_a) \
+ container_of((_a), struct dispatcher_attribute, attr)
+#define to_dispatcher(k) container_of(k, struct adreno_dispatcher, kobj)
+
+static ssize_t _store_uint(struct adreno_dispatcher *dispatcher,
+ struct dispatcher_attribute *attr,
+ const char *buf, size_t size)
+{
+ unsigned long val;
+ int ret = kstrtoul(buf, 0, &val);
+
+ if (ret)
+ return ret;
+
+ if (!val || (attr->max && (val > attr->max)))
+ return -EINVAL;
+
+ *((unsigned int *) attr->value) = val;
+ return size;
+}
+
+static ssize_t _show_uint(struct adreno_dispatcher *dispatcher,
+ struct dispatcher_attribute *attr,
+ char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ *((unsigned int *) attr->value));
+}
+
+static DISPATCHER_UINT_ATTR(inflight, 0644, ADRENO_DISPATCH_CMDQUEUE_SIZE,
+ _dispatcher_inflight);
+/*
+ * Our code that "puts back" a command from the context is much cleaner
+ * if we are sure that there will always be enough room in the
+ * ringbuffer so restrict the maximum size of the context queue to
+ * ADRENO_CONTEXT_CMDQUEUE_SIZE - 1
+ */
+static DISPATCHER_UINT_ATTR(context_cmdqueue_size, 0644,
+ ADRENO_CONTEXT_CMDQUEUE_SIZE - 1, _context_cmdqueue_size);
+static DISPATCHER_UINT_ATTR(context_burst_count, 0644, 0,
+ _context_cmdbatch_burst);
+static DISPATCHER_UINT_ATTR(cmdbatch_timeout, 0644, 0, _cmdbatch_timeout);
+static DISPATCHER_UINT_ATTR(context_queue_wait, 0644, 0, _context_queue_wait);
+static DISPATCHER_UINT_ATTR(fault_detect_interval, 0644, 0,
+ _fault_timer_interval);
+
+static struct attribute *dispatcher_attrs[] = {
+ &dispatcher_attr_inflight.attr,
+ &dispatcher_attr_context_cmdqueue_size.attr,
+ &dispatcher_attr_context_burst_count.attr,
+ &dispatcher_attr_cmdbatch_timeout.attr,
+ &dispatcher_attr_context_queue_wait.attr,
+ &dispatcher_attr_fault_detect_interval.attr,
+ NULL,
+};
+
+static ssize_t dispatcher_sysfs_show(struct kobject *kobj,
+ struct attribute *attr, char *buf)
+{
+ struct adreno_dispatcher *dispatcher = to_dispatcher(kobj);
+ struct dispatcher_attribute *pattr = to_dispatcher_attr(attr);
+ ssize_t ret = -EIO;
+
+ if (pattr->show)
+ ret = pattr->show(dispatcher, pattr, buf);
+
+ return ret;
+}
+
+static ssize_t dispatcher_sysfs_store(struct kobject *kobj,
+ struct attribute *attr,
+ const char *buf, size_t count)
+{
+ struct adreno_dispatcher *dispatcher = to_dispatcher(kobj);
+ struct dispatcher_attribute *pattr = to_dispatcher_attr(attr);
+ ssize_t ret = -EIO;
+
+ if (pattr->store)
+ ret = pattr->store(dispatcher, pattr, buf, count);
+
+ return ret;
+}
+
+static void dispatcher_sysfs_release(struct kobject *kobj)
+{
+}
+
+static const struct sysfs_ops dispatcher_sysfs_ops = {
+ .show = dispatcher_sysfs_show,
+ .store = dispatcher_sysfs_store
+};
+
+static struct kobj_type ktype_dispatcher = {
+ .sysfs_ops = &dispatcher_sysfs_ops,
+ .default_attrs = dispatcher_attrs,
+ .release = dispatcher_sysfs_release
+};
+
+/**
+ * adreno_dispatcher_init() - Initialize the dispatcher
+ * @adreno_dev: pointer to the adreno device structure
+ *
+ * Initialize the dispatcher
+ */
+int adreno_dispatcher_init(struct adreno_device *adreno_dev)
+{
+ struct kgsl_device *device = &adreno_dev->dev;
+ struct adreno_dispatcher *dispatcher = &adreno_dev->dispatcher;
+ int ret;
+
+ memset(dispatcher, 0, sizeof(*dispatcher));
+
+ mutex_init(&dispatcher->mutex);
+
+ setup_timer(&dispatcher->timer, adreno_dispatcher_timer,
+ (unsigned long) adreno_dev);
+
+ setup_timer(&dispatcher->fault_timer, adreno_dispatcher_fault_timer,
+ (unsigned long) adreno_dev);
+
+ INIT_WORK(&dispatcher->work, adreno_dispatcher_work);
+
+ plist_head_init(&dispatcher->pending);
+ spin_lock_init(&dispatcher->plist_lock);
+
+ dispatcher->state = ADRENO_DISPATCHER_ACTIVE;
+
+ ret = kobject_init_and_add(&dispatcher->kobj, &ktype_dispatcher,
+ &device->dev->kobj, "dispatch");
+
+ return ret;
+}
diff --git a/drivers/gpu/msm/adreno_drawctxt.c b/drivers/gpu/msm/adreno_drawctxt.c
index bf173a7..907d41f 100644
--- a/drivers/gpu/msm/adreno_drawctxt.c
+++ b/drivers/gpu/msm/adreno_drawctxt.c
@@ -13,10 +13,12 @@
#include <linux/slab.h>
#include <linux/msm_kgsl.h>
+#include <linux/sched.h>
#include "kgsl.h"
#include "kgsl_sharedmem.h"
#include "adreno.h"
+#include "adreno_trace.h"
#define KGSL_INIT_REFTIMESTAMP 0x7FFFFFFF
@@ -132,6 +134,247 @@
*incmd = cmd;
}
+static void wait_callback(struct kgsl_device *device, void *priv, u32 id,
+ u32 timestamp, u32 type)
+{
+ struct adreno_context *drawctxt = priv;
+ wake_up_interruptible_all(&drawctxt->waiting);
+}
+
+#define adreno_wait_event_interruptible_timeout(wq, condition, timeout, io) \
+({ \
+ long __ret = timeout; \
+ if (io) \
+ __wait_io_event_interruptible_timeout(wq, condition, __ret); \
+ else \
+ __wait_event_interruptible_timeout(wq, condition, __ret); \
+ __ret; \
+})
+
+#define adreno_wait_event_interruptible(wq, condition, io) \
+({ \
+ long __ret; \
+ if (io) \
+ __wait_io_event_interruptible(wq, condition, __ret); \
+ else \
+ __wait_event_interruptible(wq, condition, __ret); \
+ __ret; \
+})
+
+static int _check_context_timestamp(struct kgsl_device *device,
+ struct adreno_context *drawctxt, unsigned int timestamp)
+{
+ int ret = 0;
+
+ /* Bail if the drawctxt has been invalidated or destroyed */
+ if (kgsl_context_detached(&drawctxt->base) ||
+ drawctxt->state != ADRENO_CONTEXT_STATE_ACTIVE)
+ return 1;
+
+ mutex_lock(&device->mutex);
+ ret = kgsl_check_timestamp(device, &drawctxt->base, timestamp);
+ mutex_unlock(&device->mutex);
+
+ return ret;
+}
+
+/**
+ * adreno_drawctxt_wait() - sleep until a timestamp expires
+ * @adreno_dev: pointer to the adreno_device struct
+ * @drawctxt: Pointer to the draw context to sleep for
+ * @timetamp: Timestamp to wait on
+ * @timeout: Number of jiffies to wait (0 for infinite)
+ *
+ * Register an event to wait for a timestamp on a context and sleep until it
+ * has past. Returns < 0 on error, -ETIMEDOUT if the timeout expires or 0
+ * on success
+ */
+int adreno_drawctxt_wait(struct adreno_device *adreno_dev,
+ struct kgsl_context *context,
+ uint32_t timestamp, unsigned int timeout)
+{
+ static unsigned int io_cnt;
+ struct kgsl_device *device = &adreno_dev->dev;
+ struct kgsl_pwrctrl *pwr = &device->pwrctrl;
+ struct adreno_context *drawctxt = ADRENO_CONTEXT(context);
+ int ret, io;
+
+ if (kgsl_context_detached(context))
+ return -EINVAL;
+
+ if (drawctxt->state == ADRENO_CONTEXT_STATE_INVALID)
+ return -EDEADLK;
+
+ /* Needs to hold the device mutex */
+ BUG_ON(!mutex_is_locked(&device->mutex));
+
+ trace_adreno_drawctxt_wait_start(context->id, timestamp);
+
+ ret = kgsl_add_event(device, context->id, timestamp,
+ wait_callback, drawctxt, NULL);
+ if (ret)
+ goto done;
+
+ /*
+ * For proper power accounting sometimes we need to call
+ * io_wait_interruptible_timeout and sometimes we need to call
+ * plain old wait_interruptible_timeout. We call the regular
+ * timeout N times out of 100, where N is a number specified by
+ * the current power level
+ */
+
+ io_cnt = (io_cnt + 1) % 100;
+ io = (io_cnt < pwr->pwrlevels[pwr->active_pwrlevel].io_fraction)
+ ? 0 : 1;
+
+ mutex_unlock(&device->mutex);
+
+ if (timeout) {
+ ret = (int) adreno_wait_event_interruptible_timeout(
+ drawctxt->waiting,
+ _check_context_timestamp(device, drawctxt, timestamp),
+ msecs_to_jiffies(timeout), io);
+
+ if (ret == 0)
+ ret = -ETIMEDOUT;
+ else if (ret > 0)
+ ret = 0;
+ } else {
+ ret = (int) adreno_wait_event_interruptible(drawctxt->waiting,
+ _check_context_timestamp(device, drawctxt, timestamp),
+ io);
+ }
+
+ mutex_lock(&device->mutex);
+
+ /* -EDEADLK if the context was invalidated while we were waiting */
+ if (drawctxt->state == ADRENO_CONTEXT_STATE_INVALID)
+ ret = -EDEADLK;
+
+
+ /* Return -EINVAL if the context was detached while we were waiting */
+ if (kgsl_context_detached(context))
+ ret = -EINVAL;
+
+done:
+ trace_adreno_drawctxt_wait_done(context->id, timestamp, ret);
+ return ret;
+}
+
+static void global_wait_callback(struct kgsl_device *device, void *priv, u32 id,
+ u32 timestamp, u32 type)
+{
+ struct adreno_context *drawctxt = priv;
+
+ wake_up_interruptible_all(&drawctxt->waiting);
+ kgsl_context_put(&drawctxt->base);
+}
+
+static int _check_global_timestamp(struct kgsl_device *device,
+ unsigned int timestamp)
+{
+ int ret;
+
+ mutex_lock(&device->mutex);
+ ret = kgsl_check_timestamp(device, NULL, timestamp);
+ mutex_unlock(&device->mutex);
+
+ return ret;
+}
+
+int adreno_drawctxt_wait_global(struct adreno_device *adreno_dev,
+ struct kgsl_context *context,
+ uint32_t timestamp, unsigned int timeout)
+{
+ struct kgsl_device *device = &adreno_dev->dev;
+ struct adreno_context *drawctxt = ADRENO_CONTEXT(context);
+ int ret;
+
+ /* Needs to hold the device mutex */
+ BUG_ON(!mutex_is_locked(&device->mutex));
+
+ _kgsl_context_get(context);
+
+ trace_adreno_drawctxt_wait_start(KGSL_MEMSTORE_GLOBAL, timestamp);
+
+ ret = kgsl_add_event(device, KGSL_MEMSTORE_GLOBAL, timestamp,
+ global_wait_callback, drawctxt, NULL);
+ if (ret) {
+ kgsl_context_put(context);
+ goto done;
+ }
+
+ mutex_unlock(&device->mutex);
+
+ if (timeout) {
+ ret = (int) wait_event_interruptible_timeout(drawctxt->waiting,
+ _check_global_timestamp(device, timestamp),
+ msecs_to_jiffies(timeout));
+
+ if (ret == 0)
+ ret = -ETIMEDOUT;
+ else if (ret > 0)
+ ret = 0;
+ } else {
+ ret = (int) wait_event_interruptible(drawctxt->waiting,
+ _check_global_timestamp(device, timestamp));
+ }
+
+ mutex_lock(&device->mutex);
+
+ if (ret)
+ kgsl_cancel_events_timestamp(device, NULL, timestamp);
+
+done:
+ trace_adreno_drawctxt_wait_done(KGSL_MEMSTORE_GLOBAL, timestamp, ret);
+ return ret;
+}
+
+/**
+ * adreno_drawctxt_invalidate() - Invalidate an adreno draw context
+ * @device: Pointer to the KGSL device structure for the GPU
+ * @context: Pointer to the KGSL context structure
+ *
+ * Invalidate the context and remove all queued commands and cancel any pending
+ * waiters
+ */
+void adreno_drawctxt_invalidate(struct kgsl_device *device,
+ struct kgsl_context *context)
+{
+ struct adreno_context *drawctxt = ADRENO_CONTEXT(context);
+
+ trace_adreno_drawctxt_invalidate(drawctxt);
+
+ drawctxt->state = ADRENO_CONTEXT_STATE_INVALID;
+
+ /* Clear the pending queue */
+ mutex_lock(&drawctxt->mutex);
+
+ while (drawctxt->cmdqueue_head != drawctxt->cmdqueue_tail) {
+ struct kgsl_cmdbatch *cmdbatch =
+ drawctxt->cmdqueue[drawctxt->cmdqueue_head];
+
+ drawctxt->cmdqueue_head = (drawctxt->cmdqueue_head + 1) %
+ ADRENO_CONTEXT_CMDQUEUE_SIZE;
+
+ mutex_unlock(&drawctxt->mutex);
+
+ mutex_lock(&device->mutex);
+ kgsl_cancel_events_timestamp(device, context,
+ cmdbatch->timestamp);
+ mutex_unlock(&device->mutex);
+
+ kgsl_cmdbatch_destroy(cmdbatch);
+ mutex_lock(&drawctxt->mutex);
+ }
+
+ mutex_unlock(&drawctxt->mutex);
+
+ /* Give the bad news to everybody waiting around */
+ wake_up_interruptible_all(&drawctxt->waiting);
+ wake_up_interruptible_all(&drawctxt->wq);
+}
+
/**
* adreno_drawctxt_create - create a new adreno draw context
* @dev_priv: the owner of the context
@@ -149,6 +392,7 @@
int ret;
drawctxt = kzalloc(sizeof(struct adreno_context), GFP_KERNEL);
+
if (drawctxt == NULL)
return ERR_PTR(-ENOMEM);
@@ -168,22 +412,30 @@
KGSL_CONTEXT_NO_FAULT_TOLERANCE |
KGSL_CONTEXT_TYPE_MASK);
+ /* Always enable per-context timestamps */
+ *flags |= KGSL_CONTEXT_PER_CONTEXT_TS;
+ drawctxt->flags |= CTXT_FLAGS_PER_CONTEXT_TS;
+
if (*flags & KGSL_CONTEXT_PREAMBLE)
drawctxt->flags |= CTXT_FLAGS_PREAMBLE;
if (*flags & KGSL_CONTEXT_NO_GMEM_ALLOC)
drawctxt->flags |= CTXT_FLAGS_NOGMEMALLOC;
- if (*flags & KGSL_CONTEXT_PER_CONTEXT_TS)
- drawctxt->flags |= CTXT_FLAGS_PER_CONTEXT_TS;
-
- if (*flags & KGSL_CONTEXT_USER_GENERATED_TS) {
- if (!(*flags & KGSL_CONTEXT_PER_CONTEXT_TS)) {
- ret = -EINVAL;
- goto err;
- }
+ if (*flags & KGSL_CONTEXT_USER_GENERATED_TS)
drawctxt->flags |= CTXT_FLAGS_USER_GENERATED_TS;
- }
+
+ mutex_init(&drawctxt->mutex);
+ init_waitqueue_head(&drawctxt->wq);
+ init_waitqueue_head(&drawctxt->waiting);
+
+ /*
+ * Set up the plist node for the dispatcher. For now all contexts have
+ * the same priority, but later the priority will be set at create time
+ * by the user
+ */
+
+ plist_node_init(&drawctxt->pending, ADRENO_CONTEXT_DEFAULT_PRIORITY);
if (*flags & KGSL_CONTEXT_NO_FAULT_TOLERANCE)
drawctxt->flags |= CTXT_FLAGS_NO_FAULT_TOLERANCE;
@@ -196,12 +448,6 @@
goto err;
kgsl_sharedmem_writel(device, &device->memstore,
- KGSL_MEMSTORE_OFFSET(drawctxt->base.id, ref_wait_ts),
- KGSL_INIT_REFTIMESTAMP);
- kgsl_sharedmem_writel(device, &device->memstore,
- KGSL_MEMSTORE_OFFSET(drawctxt->base.id, ts_cmp_enable),
- 0);
- kgsl_sharedmem_writel(device, &device->memstore,
KGSL_MEMSTORE_OFFSET(drawctxt->base.id, soptimestamp),
0);
kgsl_sharedmem_writel(device, &device->memstore,
@@ -215,22 +461,39 @@
}
/**
+ * adreno_drawctxt_sched() - Schedule a previously blocked context
+ * @device: pointer to a KGSL device
+ * @drawctxt: drawctxt to rechedule
+ *
+ * This function is called by the core when it knows that a previously blocked
+ * context has been unblocked. The default adreno response is to reschedule the
+ * context on the dispatcher
+ */
+void adreno_drawctxt_sched(struct kgsl_device *device,
+ struct kgsl_context *context)
+{
+ adreno_dispatcher_queue_context(device, ADRENO_CONTEXT(context));
+}
+
+/**
* adreno_drawctxt_detach(): detach a context from the GPU
* @context: Generic KGSL context container for the context
*
*/
-void adreno_drawctxt_detach(struct kgsl_context *context)
+int adreno_drawctxt_detach(struct kgsl_context *context)
{
struct kgsl_device *device;
struct adreno_device *adreno_dev;
struct adreno_context *drawctxt;
+ int ret;
if (context == NULL)
- return;
+ return 0;
device = context->device;
adreno_dev = ADRENO_DEVICE(device);
drawctxt = ADRENO_CONTEXT(context);
+
/* deactivate context */
if (adreno_dev->drawctxt_active == drawctxt) {
/* no need to save GMEM or shader, the context is
@@ -246,11 +509,39 @@
adreno_drawctxt_switch(adreno_dev, NULL, 0);
}
- if (device->state != KGSL_STATE_HUNG)
- adreno_idle(device);
+ mutex_lock(&drawctxt->mutex);
+
+ while (drawctxt->cmdqueue_head != drawctxt->cmdqueue_tail) {
+ struct kgsl_cmdbatch *cmdbatch =
+ drawctxt->cmdqueue[drawctxt->cmdqueue_head];
+
+ drawctxt->cmdqueue_head = (drawctxt->cmdqueue_head + 1) %
+ ADRENO_CONTEXT_CMDQUEUE_SIZE;
+
+ mutex_unlock(&drawctxt->mutex);
+
+ /*
+ * Don't hold the drawctxt mutex while the cmdbatch is being
+ * destroyed because the cmdbatch destroy takes the device
+ * mutex and the world falls in on itself
+ */
+
+ kgsl_cmdbatch_destroy(cmdbatch);
+ mutex_lock(&drawctxt->mutex);
+ }
+
+ mutex_unlock(&drawctxt->mutex);
+
+ /* Wait for the last global timestamp to pass before continuing */
+ ret = adreno_drawctxt_wait_global(adreno_dev, context,
+ drawctxt->internal_timestamp, 10 * 1000);
+
+ adreno_profile_process_results(device);
kgsl_sharedmem_free(&drawctxt->gpustate);
kgsl_sharedmem_free(&drawctxt->context_gmem_shadow.gmemshadow);
+
+ return ret;
}
@@ -294,11 +585,12 @@
* Switch the current draw context
*/
-void adreno_drawctxt_switch(struct adreno_device *adreno_dev,
+int adreno_drawctxt_switch(struct adreno_device *adreno_dev,
struct adreno_context *drawctxt,
unsigned int flags)
{
struct kgsl_device *device = &adreno_dev->dev;
+ int ret = 0;
if (drawctxt) {
if (flags & KGSL_CONTEXT_SAVE_GMEM)
@@ -314,18 +606,24 @@
if (adreno_dev->drawctxt_active == drawctxt) {
if (adreno_dev->gpudev->ctxt_draw_workaround &&
adreno_is_a225(adreno_dev))
- adreno_dev->gpudev->ctxt_draw_workaround(
+ ret = adreno_dev->gpudev->ctxt_draw_workaround(
adreno_dev, drawctxt);
- return;
+ return ret;
}
- KGSL_CTXT_INFO(device, "from %d to %d flags %d\n",
- adreno_dev->drawctxt_active ?
- adreno_dev->drawctxt_active->base.id : 0,
- drawctxt ? drawctxt->base.id : 0, flags);
+ trace_adreno_drawctxt_switch(adreno_dev->drawctxt_active,
+ drawctxt, flags);
/* Save the old context */
- adreno_dev->gpudev->ctxt_save(adreno_dev, adreno_dev->drawctxt_active);
+ ret = adreno_dev->gpudev->ctxt_save(adreno_dev,
+ adreno_dev->drawctxt_active);
+
+ if (ret) {
+ KGSL_DRV_ERR(device,
+ "Error in GPU context %d save: %d\n",
+ adreno_dev->drawctxt_active->base.id, ret);
+ return ret;
+ }
/* Put the old instance of the active drawctxt */
if (adreno_dev->drawctxt_active) {
@@ -338,6 +636,14 @@
_kgsl_context_get(&drawctxt->base);
/* Set the new context */
- adreno_dev->gpudev->ctxt_restore(adreno_dev, drawctxt);
+ ret = adreno_dev->gpudev->ctxt_restore(adreno_dev, drawctxt);
+ if (ret) {
+ KGSL_DRV_ERR(device,
+ "Error in GPU context %d restore: %d\n",
+ drawctxt->base.id, ret);
+ return ret;
+ }
+
adreno_dev->drawctxt_active = drawctxt;
+ return 0;
}
diff --git a/drivers/gpu/msm/adreno_drawctxt.h b/drivers/gpu/msm/adreno_drawctxt.h
index 88d1b8c..5c12676 100644
--- a/drivers/gpu/msm/adreno_drawctxt.h
+++ b/drivers/gpu/msm/adreno_drawctxt.h
@@ -54,6 +54,8 @@
#define CTXT_FLAGS_SKIP_EOF BIT(15)
/* Context no fault tolerance */
#define CTXT_FLAGS_NO_FAULT_TOLERANCE BIT(16)
+/* Force the preamble for the next submission */
+#define CTXT_FLAGS_FORCE_PREAMBLE BIT(17)
/* Symbolic table for the adreno draw context type */
#define ADRENO_DRAWCTXT_TYPES \
@@ -61,7 +63,20 @@
{ KGSL_CONTEXT_TYPE_GL, "GL" }, \
{ KGSL_CONTEXT_TYPE_CL, "CL" }, \
{ KGSL_CONTEXT_TYPE_C2D, "C2D" }, \
- { KGSL_CONTEXT_TYPE_RS, "RS" }
+ { KGSL_CONTEXT_TYPE_RS, "RS" }, \
+ { KGSL_CONTEXT_TYPE_UNKNOWN, "UNKNOWN" }
+
+struct adreno_context_type {
+ unsigned int type;
+ const char *str;
+};
+
+#define ADRENO_CONTEXT_CMDQUEUE_SIZE 128
+
+#define ADRENO_CONTEXT_DEFAULT_PRIORITY 1
+
+#define ADRENO_CONTEXT_STATE_ACTIVE 0
+#define ADRENO_CONTEXT_STATE_INVALID 1
struct kgsl_device;
struct adreno_device;
@@ -93,18 +108,58 @@
struct kgsl_memdesc quad_vertices_restore;
};
+/**
+ * struct adreno_context - Adreno GPU draw context
+ * @id: Unique integer ID of the context
+ * @timestamp: Last issued context-specific timestamp
+ * @internal_timestamp: Global timestamp of the last issued command
+ * @state: Current state of the context
+ * @flags: Bitfield controlling behavior of the context
+ * @type: Context type (GL, CL, RS)
+ * @mutex: Mutex to protect the cmdqueue
+ * @pagetable: Pointer to the GPU pagetable for the context
+ * @gpustate: Pointer to the GPU scratch memory for context save/restore
+ * @reg_restore: Command buffer for restoring context registers
+ * @shader_save: Command buffer for saving shaders
+ * @shader_restore: Command buffer to restore shaders
+ * @context_gmem_shadow: GMEM shadow structure for save/restore
+ * @reg_save: A2XX command buffer to save context registers
+ * @shader_fixup: A2XX command buffer to "fix" shaders on restore
+ * @chicken_restore: A2XX command buffer to "fix" register restore
+ * @bin_base_offset: Saved value of the A2XX BIN_BASE_OFFSET register
+ * @regconstant_save: A3XX command buffer to save some registers
+ * @constant_retore: A3XX command buffer to restore some registers
+ * @hslqcontrol_restore: A3XX command buffer to restore HSLSQ registers
+ * @save_fixup: A3XX command buffer to "fix" register save
+ * @restore_fixup: A3XX cmmand buffer to restore register save fixes
+ * @shader_load_commands: A3XX GPU memory descriptor for shader load IB
+ * @shader_save_commands: A3XX GPU memory descriptor for shader save IB
+ * @constantr_save_commands: A3XX GPU memory descriptor for constant save IB
+ * @constant_load_commands: A3XX GPU memory descriptor for constant load IB
+ * @cond_execs: A3XX GPU memory descriptor for conditional exec IB
+ * @hlsq_restore_commands: A3XX GPU memory descriptor for HLSQ restore IB
+ * @cmdqueue: Queue of command batches waiting to be dispatched for this context
+ * @cmdqueue_head: Head of the cmdqueue queue
+ * @cmdqueue_tail: Tail of the cmdqueue queue
+ * @pending: Priority list node for the dispatcher list of pending contexts
+ * @wq: Workqueue structure for contexts to sleep pending room in the queue
+ * @waiting: Workqueue structure for contexts waiting for a timestamp or event
+ * @queued: Number of commands queued in the cmdqueue
+ */
struct adreno_context {
struct kgsl_context base;
unsigned int ib_gpu_time_used;
unsigned int timestamp;
+ unsigned int internal_timestamp;
+ int state;
uint32_t flags;
unsigned int type;
+ struct mutex mutex;
struct kgsl_memdesc gpustate;
unsigned int reg_restore[3];
unsigned int shader_save[3];
unsigned int shader_restore[3];
- /* Information of the GMEM shadow that is created in context create */
struct gmem_shadow_t context_gmem_shadow;
/* A2XX specific items */
@@ -125,23 +180,44 @@
struct kgsl_memdesc constant_load_commands[3];
struct kgsl_memdesc cond_execs[4];
struct kgsl_memdesc hlsqcontrol_restore_commands[1];
+
+ /* Dispatcher */
+ struct kgsl_cmdbatch *cmdqueue[ADRENO_CONTEXT_CMDQUEUE_SIZE];
+ int cmdqueue_head;
+ int cmdqueue_tail;
+
+ struct plist_node pending;
+ wait_queue_head_t wq;
+ wait_queue_head_t waiting;
+
+ int queued;
};
struct kgsl_context *adreno_drawctxt_create(struct kgsl_device_private *,
uint32_t *flags);
-void adreno_drawctxt_detach(struct kgsl_context *context);
+int adreno_drawctxt_detach(struct kgsl_context *context);
void adreno_drawctxt_destroy(struct kgsl_context *context);
-void adreno_drawctxt_switch(struct adreno_device *adreno_dev,
+void adreno_drawctxt_sched(struct kgsl_device *device,
+ struct kgsl_context *context);
+
+int adreno_drawctxt_switch(struct adreno_device *adreno_dev,
struct adreno_context *drawctxt,
unsigned int flags);
void adreno_drawctxt_set_bin_base_offset(struct kgsl_device *device,
struct kgsl_context *context,
unsigned int offset);
+int adreno_drawctxt_wait(struct adreno_device *adreno_dev,
+ struct kgsl_context *context,
+ uint32_t timestamp, unsigned int timeout);
+
+void adreno_drawctxt_invalidate(struct kgsl_device *device,
+ struct kgsl_context *context);
+
/* GPU context switch helper functions */
void build_quad_vtxbuff(struct adreno_context *drawctxt,
diff --git a/drivers/gpu/msm/adreno_postmortem.c b/drivers/gpu/msm/adreno_postmortem.c
index 7a070a6..8fb2830 100644
--- a/drivers/gpu/msm/adreno_postmortem.c
+++ b/drivers/gpu/msm/adreno_postmortem.c
@@ -22,6 +22,7 @@
#include "adreno_ringbuffer.h"
#include "kgsl_cffdump.h"
#include "kgsl_pwrctrl.h"
+#include "adreno_trace.h"
#include "a2xx_reg.h"
#include "a3xx_reg.h"
@@ -79,6 +80,8 @@
{KGSL_CMD_INTERNAL_IDENTIFIER, "CMD__INT"},
{KGSL_START_OF_IB_IDENTIFIER, "IB_START"},
{KGSL_END_OF_IB_IDENTIFIER, "IB___END"},
+ {KGSL_START_OF_PROFILE_IDENTIFIER, "PRO_STRT"},
+ {KGSL_END_OF_PROFILE_IDENTIFIER, "PRO__END"},
};
static uint32_t adreno_is_pm4_len(uint32_t word)
@@ -393,8 +396,8 @@
int adreno_dump(struct kgsl_device *device, int manual)
{
- unsigned int cp_ib1_base, cp_ib1_bufsz;
- unsigned int cp_ib2_base, cp_ib2_bufsz;
+ unsigned int cp_ib1_base;
+ unsigned int cp_ib2_base;
phys_addr_t pt_base, cur_pt_base;
unsigned int cp_rb_base, cp_rb_ctrl, rb_count;
unsigned int cp_rb_wptr, cp_rb_rptr;
@@ -407,7 +410,6 @@
unsigned int ts_processed = 0xdeaddead;
struct kgsl_context *context;
unsigned int context_id;
- unsigned int rbbm_status;
static struct ib_list ib_list;
@@ -417,16 +419,10 @@
mb();
- if (device->pm_dump_enable) {
- msm_clk_dump_debug_info();
+ msm_clk_dump_debug_info();
- if (adreno_dev->gpudev->postmortem_dump)
- adreno_dev->gpudev->postmortem_dump(adreno_dev);
- }
-
- kgsl_regread(device,
- adreno_getreg(adreno_dev, ADRENO_REG_RBBM_STATUS),
- &rbbm_status);
+ if (adreno_dev->gpudev->postmortem_dump)
+ adreno_dev->gpudev->postmortem_dump(adreno_dev);
pt_base = kgsl_mmu_get_current_ptbase(&device->mmu);
cur_pt_base = pt_base;
@@ -448,26 +444,8 @@
adreno_getreg(adreno_dev, ADRENO_REG_CP_IB1_BASE),
&cp_ib1_base);
kgsl_regread(device,
- adreno_getreg(adreno_dev, ADRENO_REG_CP_IB1_BUFSZ),
- &cp_ib1_bufsz);
- kgsl_regread(device,
adreno_getreg(adreno_dev, ADRENO_REG_CP_IB2_BASE),
&cp_ib2_base);
- kgsl_regread(device,
- adreno_getreg(adreno_dev, ADRENO_REG_CP_IB2_BUFSZ),
- &cp_ib2_bufsz);
-
- /* If postmortem dump is not enabled, dump minimal set and return */
- if (!device->pm_dump_enable) {
-
- KGSL_LOG_DUMP(device,
- "STATUS %08X | IB1:%08X/%08X | IB2: %08X/%08X"
- " | RPTR: %04X | WPTR: %04X\n",
- rbbm_status, cp_ib1_base, cp_ib1_bufsz, cp_ib2_base,
- cp_ib2_bufsz, cp_rb_rptr, cp_rb_wptr);
-
- return 0;
- }
kgsl_sharedmem_readl(&device->memstore,
(unsigned int *) &context_id,
@@ -642,5 +620,9 @@
error_vfree:
vfree(rb_copy);
end:
+ /* Restart the dispatcher after a manually triggered dump */
+ if (manual)
+ adreno_dispatcher_start(adreno_dev);
+
return result;
}
diff --git a/drivers/gpu/msm/adreno_profile.c b/drivers/gpu/msm/adreno_profile.c
new file mode 100644
index 0000000..896b6e8
--- /dev/null
+++ b/drivers/gpu/msm/adreno_profile.c
@@ -0,0 +1,1161 @@
+/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#include <linux/fs.h>
+#include <linux/kernel.h>
+#include <linux/ctype.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/uaccess.h>
+#include <linux/vmalloc.h>
+#include <linux/debugfs.h>
+
+#include "adreno.h"
+#include "adreno_profile.h"
+#include "kgsl_sharedmem.h"
+#include "kgsl_cffdump.h"
+
+#define ASSIGNS_STR_FORMAT "%.8s:%u "
+
+/*
+ * Raw Data for processing later:
+ * : 3 - timestamp, count, context id
+ * [per counter] - data for each counter
+ * : 1 - Register offset
+ * : 2 - Pre IB register hi/lo value
+ * : 2 - Post IB register hi/lo value
+ * [per counter end]
+ */
+#define SIZE_DATA(cnt) (3 + (cnt) * 5)
+
+/*
+ * Pre-IB command size (in dwords):
+ * : 2 - NOP start identifier
+ * : 3 - timestamp
+ * : 3 - count
+ * : 3 - context id
+ * [loop count start] - for each counter to watch
+ * : 3 - Register offset
+ * : 3 - Register read lo
+ * : 3 - Register read high
+ * [loop end]
+ * : 2 - NOP end identifier
+ */
+#define SIZE_PREIB(cnt) (13 + (cnt) * 9)
+
+/*
+ * Post-IB command size (in dwords):
+ * : 2 - NOP start identifier
+ * [loop count start] - for each counter to watch
+ * : 3 - Register read lo
+ * : 3 - Register read high
+ * [loop end]
+ * : 2 - NOP end identifier
+ */
+#define SIZE_POSTIB(cnt) (4 + (cnt) * 6)
+
+/* Counter data + Pre size + post size = total size */
+#define SIZE_SHARED_ENTRY(cnt) (SIZE_DATA(cnt) + SIZE_PREIB(cnt) \
+ + SIZE_POSTIB(cnt))
+
+/*
+ * Space for following string :"%u %u %u %.5s %u "
+ * [count iterations]: "%.8s:%u %llu %llu%c"
+ */
+#define SIZE_PIPE_ENTRY(cnt) (50 + (cnt) * 62)
+#define SIZE_LOG_ENTRY(cnt) (5 + (cnt) * 5)
+
+static struct adreno_context_type ctxt_type_table[] = {ADRENO_DRAWCTXT_TYPES};
+
+static const char *get_api_type_str(unsigned int type)
+{
+ int i;
+ for (i = 0; i < ARRAY_SIZE(ctxt_type_table) - 1; i++) {
+ if (ctxt_type_table[i].type == type)
+ break;
+ }
+ return ctxt_type_table[i].str;
+}
+
+static inline void _create_ib_ref(struct kgsl_memdesc *memdesc,
+ unsigned int *cmd, unsigned int cnt, unsigned int off)
+{
+ cmd[0] = CP_HDR_INDIRECT_BUFFER_PFD;
+ cmd[1] = memdesc->gpuaddr + off;
+ cmd[2] = cnt;
+}
+
+#define IB_START(cmd) do { \
+ *cmd++ = cp_nop_packet(1); \
+ *cmd++ = KGSL_START_OF_PROFILE_IDENTIFIER; \
+ } while (0);
+
+#define IB_END(cmd) do { \
+ *cmd++ = cp_nop_packet(1); \
+ *cmd++ = KGSL_END_OF_PROFILE_IDENTIFIER; \
+ } while (0);
+
+#define IB_CMD(cmd, type, val1, val2, off) do { \
+ *cmd++ = cp_type3_packet(type, 2); \
+ *cmd++ = val1; \
+ *cmd++ = val2; \
+ off += sizeof(unsigned int); \
+ } while (0);
+
+static void _build_pre_ib_cmds(struct adreno_profile *profile,
+ unsigned int *rbcmds, unsigned int head,
+ unsigned int timestamp, unsigned int ctxt_id)
+{
+ struct adreno_profile_assigns_list *entry;
+ unsigned int *start, *ibcmds;
+ unsigned int count = profile->assignment_count;
+ unsigned int gpuaddr = profile->shared_buffer.gpuaddr;
+ unsigned int ib_offset = head + SIZE_DATA(count);
+ unsigned int data_offset = head * sizeof(unsigned int);
+
+ ibcmds = ib_offset + ((unsigned int *) profile->shared_buffer.hostptr);
+ start = ibcmds;
+
+ /* start of profile identifier */
+ IB_START(ibcmds);
+
+ /* timestamp */
+ IB_CMD(ibcmds, CP_MEM_WRITE, gpuaddr + data_offset,
+ timestamp, data_offset);
+
+ /* count: number of perf counters pairs GPU will write */
+ IB_CMD(ibcmds, CP_MEM_WRITE, gpuaddr + data_offset,
+ profile->assignment_count, data_offset);
+
+ /* context id */
+ IB_CMD(ibcmds, CP_MEM_WRITE, gpuaddr + data_offset,
+ ctxt_id, data_offset);
+
+ /* loop for each countable assigned */
+ list_for_each_entry(entry, &profile->assignments_list, list) {
+ IB_CMD(ibcmds, CP_MEM_WRITE, gpuaddr + data_offset,
+ entry->offset, data_offset);
+ IB_CMD(ibcmds, CP_REG_TO_MEM, entry->offset,
+ gpuaddr + data_offset, data_offset);
+ IB_CMD(ibcmds, CP_REG_TO_MEM, entry->offset + 1,
+ gpuaddr + data_offset, data_offset);
+
+ /* skip over post_ib counter data */
+ data_offset += sizeof(unsigned int) * 2;
+ }
+
+ /* end of profile identifier */
+ IB_END(ibcmds);
+
+ _create_ib_ref(&profile->shared_buffer, rbcmds,
+ ibcmds - start, ib_offset * sizeof(unsigned int));
+}
+
+static void _build_post_ib_cmds(struct adreno_profile *profile,
+ unsigned int *rbcmds, unsigned int head)
+{
+ struct adreno_profile_assigns_list *entry;
+ unsigned int *start, *ibcmds;
+ unsigned int count = profile->assignment_count;
+ unsigned int gpuaddr = profile->shared_buffer.gpuaddr;
+ unsigned int ib_offset = head + SIZE_DATA(count) + SIZE_PREIB(count);
+ unsigned int data_offset = head * sizeof(unsigned int);
+
+ ibcmds = ib_offset + ((unsigned int *) profile->shared_buffer.hostptr);
+ start = ibcmds;
+ /* end of profile identifier */
+ IB_END(ibcmds);
+
+ /* skip over pre_ib preamble */
+ data_offset += sizeof(unsigned int) * 3;
+
+ /* loop for each countable assigned */
+ list_for_each_entry(entry, &profile->assignments_list, list) {
+ /* skip over pre_ib counter data */
+ data_offset += sizeof(unsigned int) * 3;
+
+ IB_CMD(ibcmds, CP_REG_TO_MEM, entry->offset,
+ gpuaddr + data_offset, data_offset);
+ IB_CMD(ibcmds, CP_REG_TO_MEM, entry->offset + 1,
+ gpuaddr + data_offset, data_offset);
+ }
+
+ /* end of profile identifier */
+ IB_END(ibcmds);
+
+ _create_ib_ref(&profile->shared_buffer, rbcmds,
+ ibcmds - start, ib_offset * sizeof(unsigned int));
+}
+
+static bool shared_buf_empty(struct adreno_profile *profile)
+{
+ if (profile->shared_buffer.hostptr == NULL ||
+ profile->shared_buffer.size == 0)
+ return true;
+
+ if (profile->shared_head == profile->shared_tail)
+ return true;
+
+ return false;
+}
+
+static inline void shared_buf_inc(unsigned int max_size,
+ unsigned int *offset, size_t inc)
+{
+ *offset = (*offset + inc) % max_size;
+}
+
+static inline void log_buf_wrapcnt(unsigned int cnt, unsigned int *off)
+{
+ *off = (*off + cnt) % ADRENO_PROFILE_LOG_BUF_SIZE_DWORDS;
+}
+
+static inline void log_buf_wrapinc(unsigned int *profile_log_buffer,
+ unsigned int **ptr)
+{
+ *ptr += 1;
+ if (*ptr >= (profile_log_buffer +
+ ADRENO_PROFILE_LOG_BUF_SIZE_DWORDS))
+ *ptr -= ADRENO_PROFILE_LOG_BUF_SIZE_DWORDS;
+}
+
+static inline unsigned int log_buf_available(struct adreno_profile *profile,
+ unsigned int *head_ptr)
+{
+ unsigned int tail, head;
+
+ tail = (unsigned int) profile->log_tail -
+ (unsigned int) profile->log_buffer;
+ head = (unsigned int) head_ptr - (unsigned int) profile->log_buffer;
+ if (tail > head)
+ return (tail - head) / sizeof(unsigned int);
+ else
+ return ADRENO_PROFILE_LOG_BUF_SIZE_DWORDS - ((head - tail) /
+ sizeof(unsigned int));
+}
+
+static inline unsigned int shared_buf_available(struct adreno_profile *profile)
+{
+ if (profile->shared_tail > profile->shared_head)
+ return profile->shared_tail - profile->shared_head;
+ else
+ return profile->shared_size -
+ (profile->shared_head - profile->shared_tail);
+}
+
+static struct adreno_profile_assigns_list *_find_assignment_by_offset(
+ struct adreno_profile *profile, unsigned int offset)
+{
+ struct adreno_profile_assigns_list *entry;
+
+ list_for_each_entry(entry, &profile->assignments_list, list) {
+ if (entry->offset == offset)
+ return entry;
+ }
+
+ return NULL;
+}
+
+static bool _in_assignments_list(struct adreno_profile *profile,
+ unsigned int groupid, unsigned int countable)
+{
+ struct adreno_profile_assigns_list *entry;
+
+ list_for_each_entry(entry, &profile->assignments_list, list) {
+ if (entry->groupid == groupid && entry->countable ==
+ countable)
+ return true;
+ }
+
+ return false;
+}
+
+static bool _add_to_assignments_list(struct adreno_profile *profile,
+ const char *str, unsigned int groupid, unsigned int countable,
+ unsigned int offset)
+{
+ struct adreno_profile_assigns_list *entry;
+
+ /* first make sure we can alloc memory */
+ entry = kmalloc(sizeof(struct adreno_profile_assigns_list), GFP_KERNEL);
+ if (!entry)
+ return false;
+
+ list_add_tail(&entry->list, &profile->assignments_list);
+
+ entry->countable = countable;
+ entry->groupid = groupid;
+ entry->offset = offset;
+
+ strlcpy(entry->name, str, sizeof(entry->name));
+
+ profile->assignment_count++;
+
+ return true;
+}
+
+static void check_close_profile(struct adreno_profile *profile)
+{
+ if (profile->log_buffer == NULL)
+ return;
+
+ if (!adreno_profile_enabled(profile) && shared_buf_empty(profile)) {
+ if (profile->log_head == profile->log_tail) {
+ vfree(profile->log_buffer);
+ profile->log_buffer = NULL;
+ profile->log_head = NULL;
+ profile->log_tail = NULL;
+ }
+ }
+}
+
+static bool results_available(struct kgsl_device *device,
+ unsigned int *shared_buf_tail)
+{
+ unsigned int global_eop;
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_profile *profile = &adreno_dev->profile;
+ unsigned int off = profile->shared_tail;
+ unsigned int *shared_ptr = (unsigned int *)
+ profile->shared_buffer.hostptr;
+ unsigned int ts, cnt;
+ int ts_cmp;
+
+ /*
+ * If shared_buffer empty or Memstore EOP timestamp is less than
+ * outstanding counter buffer timestamps then no results available
+ */
+ if (shared_buf_empty(profile))
+ return false;
+
+ global_eop = kgsl_readtimestamp(device, NULL, KGSL_TIMESTAMP_RETIRED);
+ do {
+ cnt = *(shared_ptr + off + 1);
+ if (cnt == 0)
+ return false;
+
+ ts = *(shared_ptr + off);
+ ts_cmp = timestamp_cmp(ts, global_eop);
+ if (ts_cmp >= 0) {
+ *shared_buf_tail = off;
+ if (off == profile->shared_tail)
+ return false;
+ else
+ return true;
+ }
+ shared_buf_inc(profile->shared_size, &off,
+ SIZE_SHARED_ENTRY(cnt));
+ } while (off != profile->shared_head);
+
+ *shared_buf_tail = profile->shared_head;
+
+ return true;
+}
+
+static void transfer_results(struct kgsl_device *device,
+ unsigned int shared_buf_tail)
+{
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_profile *profile = &adreno_dev->profile;
+ unsigned int buf_off;
+ unsigned int ts, cnt, ctxt_id, pid, tid, client_type;
+ unsigned int *ptr = (unsigned int *) profile->shared_buffer.hostptr;
+ struct kgsl_context *k_ctxt;
+ unsigned int *log_ptr, *log_base;
+ struct adreno_profile_assigns_list *assigns_list;
+ int i;
+
+ log_ptr = profile->log_head;
+ log_base = profile->log_buffer;
+ if (log_ptr == NULL)
+ return;
+
+ /*
+ * go through counter buffers and format for write into log_buffer
+ * if log buffer doesn't have space just overwrite it circularly
+ * shared_buf is guaranteed to not wrap within an entry so can use
+ * ptr increment
+ */
+ while (profile->shared_tail != shared_buf_tail) {
+ buf_off = profile->shared_tail;
+ /*
+ * format: timestamp, count, context_id
+ * count entries: pc_off, pc_start, pc_end
+ */
+ ts = *(ptr + buf_off);
+ cnt = *(ptr + buf_off + 1);
+ ctxt_id = *(ptr + buf_off + 2);
+ /*
+ * if entry overwrites the tail of log_buffer then adjust tail
+ * ptr to make room for the new entry, discarding old entry
+ */
+ while (log_buf_available(profile, log_ptr) <=
+ SIZE_LOG_ENTRY(cnt)) {
+ unsigned int size_tail, boff;
+ size_tail = SIZE_LOG_ENTRY(0xffff &
+ *(profile->log_tail));
+ boff = ((unsigned int) profile->log_tail -
+ (unsigned int) log_base) / sizeof(unsigned int);
+ log_buf_wrapcnt(size_tail, &boff);
+ profile->log_tail = log_base + boff;
+ }
+
+ /* find Adreno ctxt struct */
+ k_ctxt = idr_find(&device->context_idr, ctxt_id);
+ if (k_ctxt == NULL) {
+ shared_buf_inc(profile->shared_size,
+ &profile->shared_tail,
+ SIZE_SHARED_ENTRY(cnt));
+ continue;
+ } else {
+ struct adreno_context *adreno_ctxt =
+ ADRENO_CONTEXT(k_ctxt);
+ pid = k_ctxt->pid; /* pid */
+ tid = k_ctxt->tid; /* tid creator */
+ client_type = adreno_ctxt->type << 16;
+ }
+
+ buf_off += 3;
+ *log_ptr = client_type | cnt;
+ log_buf_wrapinc(log_base, &log_ptr);
+ *log_ptr = pid;
+ log_buf_wrapinc(log_base, &log_ptr);
+ *log_ptr = tid;
+ log_buf_wrapinc(log_base, &log_ptr);
+ *log_ptr = ctxt_id;
+ log_buf_wrapinc(log_base, &log_ptr);
+ *log_ptr = ts;
+ log_buf_wrapinc(log_base, &log_ptr);
+
+ for (i = 0; i < cnt; i++) {
+ assigns_list = _find_assignment_by_offset(
+ profile, *(ptr + buf_off++));
+ if (assigns_list == NULL) {
+ *log_ptr = (unsigned int) -1;
+ goto err;
+ } else {
+ *log_ptr = assigns_list->groupid << 16 |
+ (assigns_list->countable & 0xffff);
+ }
+ log_buf_wrapinc(log_base, &log_ptr);
+ *log_ptr = *(ptr + buf_off++); /* perf cntr start hi */
+ log_buf_wrapinc(log_base, &log_ptr);
+ *log_ptr = *(ptr + buf_off++); /* perf cntr start lo */
+ log_buf_wrapinc(log_base, &log_ptr);
+ *log_ptr = *(ptr + buf_off++); /* perf cntr end hi */
+ log_buf_wrapinc(log_base, &log_ptr);
+ *log_ptr = *(ptr + buf_off++); /* perf cntr end lo */
+ log_buf_wrapinc(log_base, &log_ptr);
+
+ }
+ shared_buf_inc(profile->shared_size,
+ &profile->shared_tail,
+ SIZE_SHARED_ENTRY(cnt));
+
+ }
+ profile->log_head = log_ptr;
+ return;
+err:
+ /* reset head/tail to same on error in hopes we work correctly later */
+ profile->log_head = profile->log_tail;
+}
+
+static int profile_enable_get(void *data, u64 *val)
+{
+ struct kgsl_device *device = data;
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+
+ mutex_lock(&device->mutex);
+ *val = adreno_profile_enabled(&adreno_dev->profile);
+ mutex_unlock(&device->mutex);
+
+ return 0;
+}
+
+static int profile_enable_set(void *data, u64 val)
+{
+ struct kgsl_device *device = data;
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_profile *profile = &adreno_dev->profile;
+
+ mutex_lock(&device->mutex);
+
+ if (adreno_is_a2xx(adreno_dev)) {
+ mutex_unlock(&device->mutex);
+ return 0;
+ }
+
+ profile->enabled = val;
+
+ check_close_profile(profile);
+
+ mutex_unlock(&device->mutex);
+
+ return 0;
+}
+
+static ssize_t profile_assignments_read(struct file *filep,
+ char __user *ubuf, size_t max, loff_t *ppos)
+{
+ struct kgsl_device *device = (struct kgsl_device *) filep->private_data;
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_profile *profile = &adreno_dev->profile;
+ struct adreno_profile_assigns_list *entry;
+ int len = 0, max_size = PAGE_SIZE;
+ char *buf, *pos;
+ ssize_t size = 0;
+
+ if (adreno_is_a2xx(adreno_dev))
+ return -EINVAL;
+
+ mutex_lock(&device->mutex);
+
+ buf = kmalloc(max_size, GFP_KERNEL);
+ if (!buf) {
+ mutex_unlock(&device->mutex);
+ return -ENOMEM;
+ }
+
+ pos = buf;
+
+ /* copy all assingments from list to str */
+ list_for_each_entry(entry, &profile->assignments_list, list) {
+ len = snprintf(pos, max_size, ASSIGNS_STR_FORMAT,
+ entry->name, entry->countable);
+
+ max_size -= len;
+ pos += len;
+ }
+
+ size = simple_read_from_buffer(ubuf, max, ppos, buf,
+ strlen(buf));
+
+ kfree(buf);
+
+ mutex_unlock(&device->mutex);
+ return size;
+}
+
+static void _remove_assignment(struct adreno_device *adreno_dev,
+ unsigned int groupid, unsigned int countable)
+{
+ struct adreno_profile *profile = &adreno_dev->profile;
+ struct adreno_profile_assigns_list *entry, *tmp;
+
+ list_for_each_entry_safe(entry, tmp, &profile->assignments_list, list) {
+ if (entry->groupid == groupid &&
+ entry->countable == countable) {
+ list_del(&entry->list);
+
+ profile->assignment_count--;
+
+ kfree(entry);
+
+ /* remove from perf counter allocation */
+ adreno_perfcounter_put(adreno_dev, groupid, countable,
+ PERFCOUNTER_FLAG_KERNEL);
+ }
+ }
+}
+
+static void _add_assignment(struct adreno_device *adreno_dev,
+ unsigned int groupid, unsigned int countable)
+{
+ struct adreno_profile *profile = &adreno_dev->profile;
+ unsigned int offset;
+ const char *name = NULL;
+
+ name = adreno_perfcounter_get_name(adreno_dev, groupid);
+ if (!name)
+ return;
+
+ /* if already in assigned list skip it */
+ if (_in_assignments_list(profile, groupid, countable))
+ return;
+
+ /* add to perf counter allocation, if fail skip it */
+ if (adreno_perfcounter_get(adreno_dev, groupid,
+ countable, &offset, PERFCOUNTER_FLAG_NONE))
+ return;
+
+ /* add to assignments list, put counter back if error */
+ if (!_add_to_assignments_list(profile, name, groupid,
+ countable, offset))
+ adreno_perfcounter_put(adreno_dev, groupid,
+ countable, PERFCOUNTER_FLAG_KERNEL);
+}
+
+static char *_parse_next_assignment(struct adreno_device *adreno_dev,
+ char *str, int *groupid, int *countable, bool *remove)
+{
+ char *groupid_str, *countable_str;
+ int ret;
+
+ *groupid = -EINVAL;
+ *countable = -EINVAL;
+ *remove = false;
+
+ /* remove spaces */
+ while (*str == ' ')
+ str++;
+
+ /* check if it's a remove assignment */
+ if (*str == '-') {
+ *remove = true;
+ str++;
+ }
+
+ /* get the groupid string */
+ groupid_str = str;
+ while (*str != ':') {
+ if (*str == '\0')
+ return NULL;
+ *str = tolower(*str);
+ str++;
+ }
+ if (groupid_str == str)
+ return NULL;
+
+ *str = '\0';
+ str++;
+
+ /* get the countable string */
+ countable_str = str;
+ while (*str != ' ' && *str != '\0')
+ str++;
+ if (countable_str == str)
+ return NULL;
+
+ *str = '\0';
+ str++;
+
+ /* set results */
+ *groupid = adreno_perfcounter_get_groupid(adreno_dev,
+ groupid_str);
+ if (*groupid < 0)
+ return NULL;
+ ret = kstrtou32(countable_str, 10, countable);
+ if (ret)
+ return NULL;
+
+ return str;
+}
+
+static ssize_t profile_assignments_write(struct file *filep,
+ const char __user *user_buf, size_t len, loff_t *off)
+{
+ struct kgsl_device *device = (struct kgsl_device *) filep->private_data;
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_profile *profile = &adreno_dev->profile;
+ size_t size = 0;
+ char *buf, *pbuf;
+ bool remove_assignment = false;
+ int groupid, countable;
+
+ if (len >= PAGE_SIZE || len == 0)
+ return -EINVAL;
+
+ if (adreno_is_a2xx(adreno_dev))
+ return -ENOSPC;
+
+ mutex_lock(&device->mutex);
+
+ if (adreno_profile_enabled(profile)) {
+ size = -EINVAL;
+ goto error_unlock;
+ }
+
+ kgsl_active_count_get(device);
+
+ /*
+ * When adding/removing assignments, ensure that the GPU is done with
+ * all it's work. This helps to syncronize the work flow to the
+ * GPU and avoid racey conditions.
+ */
+ if (adreno_idle(device)) {
+ size = -EINVAL;
+ goto error_put;
+ }
+
+ /* clear all shared buffer results */
+ adreno_profile_process_results(device);
+
+ buf = kmalloc(len + 1, GFP_KERNEL);
+ if (!buf) {
+ size = -EINVAL;
+ goto error_put;
+ }
+
+ pbuf = buf;
+
+ /* clear the log buffer */
+ if (profile->log_buffer != NULL) {
+ profile->log_head = profile->log_buffer;
+ profile->log_tail = profile->log_buffer;
+ }
+
+ if (copy_from_user(buf, user_buf, len)) {
+ size = -EFAULT;
+ goto error_free;
+ }
+
+ /* for sanity and parsing, ensure it is null terminated */
+ buf[len] = '\0';
+
+ /* parse file buf and add(remove) to(from) appropriate lists */
+ while (1) {
+ pbuf = _parse_next_assignment(adreno_dev, pbuf, &groupid,
+ &countable, &remove_assignment);
+ if (pbuf == NULL)
+ break;
+
+ if (remove_assignment)
+ _remove_assignment(adreno_dev, groupid, countable);
+ else
+ _add_assignment(adreno_dev, groupid, countable);
+ }
+
+ size = len;
+
+error_free:
+ kfree(buf);
+error_put:
+ kgsl_active_count_put(device);
+error_unlock:
+ mutex_unlock(&device->mutex);
+ return size;
+}
+
+static int _pipe_print_pending(char *ubuf, size_t max)
+{
+ loff_t unused = 0;
+ char str[] = "Operation Would Block!";
+
+ return simple_read_from_buffer(ubuf, max,
+ &unused, str, strlen(str));
+}
+
+static int _pipe_print_results(struct adreno_device *adreno_dev,
+ char *ubuf, size_t max)
+{
+ struct adreno_profile *profile = &adreno_dev->profile;
+ const char *grp_name;
+ char *usr_buf = ubuf;
+ unsigned int *log_ptr = NULL;
+ int len, i;
+ int status = 0;
+ ssize_t size, total_size = 0;
+ unsigned int cnt, api_type, ctxt_id, pid, tid, ts, cnt_reg;
+ unsigned long long pc_start, pc_end;
+ const char *api_str;
+ char format_space;
+ loff_t unused = 0;
+ char pipe_hdr_buf[51]; /* 4 uint32 + 5 space + 5 API type + '\0' */
+ char pipe_cntr_buf[63]; /* 2 uint64 + 1 uint32 + 4 spaces + 8 group */
+
+ /* convert unread entries to ASCII, copy to user-space */
+ log_ptr = profile->log_tail;
+
+ do {
+ cnt = *log_ptr & 0xffff;
+ if (SIZE_PIPE_ENTRY(cnt) > max) {
+ status = 0;
+ goto err;
+ }
+ if ((max - (usr_buf - ubuf)) < SIZE_PIPE_ENTRY(cnt))
+ break;
+
+ api_type = *log_ptr >> 16;
+ api_str = get_api_type_str(api_type);
+ log_buf_wrapinc(profile->log_buffer, &log_ptr);
+ pid = *log_ptr;
+ log_buf_wrapinc(profile->log_buffer, &log_ptr);
+ tid = *log_ptr;
+ log_buf_wrapinc(profile->log_buffer, &log_ptr);
+ ctxt_id = *log_ptr;
+ log_buf_wrapinc(profile->log_buffer, &log_ptr);
+ ts = *log_ptr;
+ log_buf_wrapinc(profile->log_buffer, &log_ptr);
+ len = snprintf(pipe_hdr_buf, sizeof(pipe_hdr_buf) - 1,
+ "%u %u %u %.5s %u ",
+ pid, tid, ctxt_id, api_str, ts);
+ size = simple_read_from_buffer(usr_buf,
+ max - (usr_buf - ubuf),
+ &unused, pipe_hdr_buf, len);
+ if (size < 0) {
+ status = -EINVAL;
+ goto err;
+ }
+
+ unused = 0;
+ usr_buf += size;
+ total_size += size;
+
+ for (i = 0; i < cnt; i++) {
+ grp_name = adreno_perfcounter_get_name(
+ adreno_dev, *log_ptr >> 16);
+ if (grp_name == NULL) {
+ status = -EFAULT;
+ goto err;
+ }
+
+ if (i == cnt - 1)
+ format_space = '\n';
+ else
+ format_space = ' ';
+
+ cnt_reg = *log_ptr & 0xffff;
+ log_buf_wrapinc(profile->log_buffer, &log_ptr);
+ pc_start = *((unsigned long long *) log_ptr);
+ log_buf_wrapinc(profile->log_buffer, &log_ptr);
+ log_buf_wrapinc(profile->log_buffer, &log_ptr);
+ pc_end = *((unsigned long long *) log_ptr);
+ log_buf_wrapinc(profile->log_buffer, &log_ptr);
+ log_buf_wrapinc(profile->log_buffer, &log_ptr);
+
+ len = snprintf(pipe_cntr_buf,
+ sizeof(pipe_cntr_buf) - 1,
+ "%.8s:%u %llu %llu%c",
+ grp_name, cnt_reg, pc_start,
+ pc_end, format_space);
+
+ size = simple_read_from_buffer(usr_buf,
+ max - (usr_buf - ubuf),
+ &unused, pipe_cntr_buf, len);
+ if (size < 0) {
+ status = size;
+ goto err;
+ }
+ unused = 0;
+ usr_buf += size;
+ total_size += size;
+ }
+ } while (log_ptr != profile->log_head);
+
+ status = total_size;
+err:
+ profile->log_tail = log_ptr;
+
+ return status;
+}
+
+static int profile_pipe_print(struct file *filep, char __user *ubuf,
+ size_t max, loff_t *ppos)
+{
+ struct kgsl_device *device = (struct kgsl_device *) filep->private_data;
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_profile *profile = &adreno_dev->profile;
+ char *usr_buf = ubuf;
+ int status = 0;
+
+ if (adreno_is_a2xx(adreno_dev))
+ return 0;
+
+ /*
+ * this file not seekable since it only supports streaming, ignore
+ * ppos <> 0
+ */
+ /*
+ * format <pid> <tid> <context id> <cnt<<16 | client type> <timestamp>
+ * for each perf counter <cntr_reg_off> <start hi & lo> <end hi & low>
+ */
+
+ mutex_lock(&device->mutex);
+
+ while (1) {
+ /* process any results that are available into the log_buffer */
+ status = adreno_profile_process_results(device);
+ if (status > 0) {
+ /* if we have results, print them and exit */
+ status = _pipe_print_results(adreno_dev, usr_buf, max);
+ break;
+ }
+
+ /* there are no unread results, act accordingly */
+ if (filep->f_flags & O_NONBLOCK) {
+ if (profile->shared_tail != profile->shared_head) {
+ status = _pipe_print_pending(usr_buf, max);
+ break;
+ } else {
+ status = 0;
+ break;
+ }
+ }
+
+ mutex_unlock(&device->mutex);
+ set_current_state(TASK_INTERRUPTIBLE);
+ schedule_timeout(HZ / 10);
+ mutex_lock(&device->mutex);
+
+ if (signal_pending(current)) {
+ status = 0;
+ break;
+ }
+ }
+
+ check_close_profile(profile);
+ mutex_unlock(&device->mutex);
+
+ return status;
+}
+
+static int profile_groups_print(struct seq_file *s, void *unused)
+{
+ struct kgsl_device *device = (struct kgsl_device *) s->private;
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_perfcounters *counters = adreno_dev->gpudev->perfcounters;
+ struct adreno_perfcount_group *group;
+ int i, j, used;
+
+ /* perfcounter list not allowed on a2xx */
+ if (adreno_is_a2xx(adreno_dev))
+ return -EINVAL;
+
+ mutex_lock(&device->mutex);
+
+ for (i = 0; i < counters->group_count; ++i) {
+ group = &(counters->groups[i]);
+ /* get number of counters used for this group */
+ used = 0;
+ for (j = 0; j < group->reg_count; j++) {
+ if (group->regs[j].countable !=
+ KGSL_PERFCOUNTER_NOT_USED)
+ used++;
+ }
+
+ seq_printf(s, "%s %d %d\n", group->name,
+ group->reg_count, used);
+ }
+
+ mutex_unlock(&device->mutex);
+
+ return 0;
+}
+
+static int profile_groups_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, profile_groups_print, inode->i_private);
+}
+
+static const struct file_operations profile_groups_fops = {
+ .owner = THIS_MODULE,
+ .open = profile_groups_open,
+ .read = seq_read,
+ .llseek = noop_llseek,
+ .release = single_release,
+};
+
+static const struct file_operations profile_pipe_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = profile_pipe_print,
+ .llseek = noop_llseek,
+};
+
+static const struct file_operations profile_assignments_fops = {
+ .owner = THIS_MODULE,
+ .open = simple_open,
+ .read = profile_assignments_read,
+ .write = profile_assignments_write,
+ .llseek = noop_llseek,
+};
+
+DEFINE_SIMPLE_ATTRIBUTE(profile_enable_fops,
+ profile_enable_get,
+ profile_enable_set, "%llu\n");
+
+void adreno_profile_init(struct kgsl_device *device)
+{
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_profile *profile = &adreno_dev->profile;
+ struct dentry *profile_dir;
+ int ret;
+
+ profile->enabled = false;
+
+ /* allocate shared_buffer, which includes pre_ib and post_ib */
+ profile->shared_size = ADRENO_PROFILE_SHARED_BUF_SIZE_DWORDS;
+ ret = kgsl_allocate_contiguous(&profile->shared_buffer,
+ profile->shared_size * sizeof(unsigned int));
+ if (ret) {
+ profile->shared_buffer.hostptr = NULL;
+ profile->shared_size = 0;
+ }
+
+ INIT_LIST_HEAD(&profile->assignments_list);
+
+ /* Create perf counter debugfs */
+ profile_dir = debugfs_create_dir("profiling", device->d_debugfs);
+ if (IS_ERR(profile_dir))
+ return;
+
+ debugfs_create_file("enable", 0644, profile_dir, device,
+ &profile_enable_fops);
+ debugfs_create_file("blocks", 0444, profile_dir, device,
+ &profile_groups_fops);
+ debugfs_create_file("pipe", 0444, profile_dir, device,
+ &profile_pipe_fops);
+ debugfs_create_file("assignments", 0644, profile_dir, device,
+ &profile_assignments_fops);
+}
+
+void adreno_profile_close(struct kgsl_device *device)
+{
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_profile *profile = &adreno_dev->profile;
+ struct adreno_profile_assigns_list *entry, *tmp;
+
+ profile->enabled = false;
+ vfree(profile->log_buffer);
+ profile->log_buffer = NULL;
+ profile->log_head = NULL;
+ profile->log_tail = NULL;
+ profile->shared_head = 0;
+ profile->shared_tail = 0;
+ kgsl_sharedmem_free(&profile->shared_buffer);
+ profile->shared_buffer.hostptr = NULL;
+ profile->shared_size = 0;
+
+ profile->assignment_count = 0;
+
+ list_for_each_entry_safe(entry, tmp, &profile->assignments_list, list) {
+ list_del(&entry->list);
+ kfree(entry);
+ }
+}
+
+int adreno_profile_process_results(struct kgsl_device *device)
+{
+
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_profile *profile = &adreno_dev->profile;
+ unsigned int shared_buf_tail = profile->shared_tail;
+
+ if (!results_available(device, &shared_buf_tail)) {
+ check_close_profile(profile);
+ return 0;
+ }
+
+ /* allocate profile_log_buffer if needed */
+ if (profile->log_buffer == NULL) {
+ profile->log_buffer = vmalloc(ADRENO_PROFILE_LOG_BUF_SIZE);
+ if (profile->log_buffer == NULL)
+ return -ENOMEM;
+ profile->log_tail = profile->log_buffer;
+ profile->log_head = profile->log_buffer;
+ }
+
+ /*
+ * transfer retired results to log_buffer
+ * update shared_buffer tail ptr
+ */
+ transfer_results(device, shared_buf_tail);
+
+ /* check for any cleanup */
+ check_close_profile(profile);
+
+ return 1;
+}
+
+void adreno_profile_preib_processing(struct kgsl_device *device,
+ unsigned int context_id, unsigned int *cmd_flags,
+ unsigned int **rbptr, unsigned int *cmds_gpu)
+{
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_profile *profile = &adreno_dev->profile;
+ int count = profile->assignment_count;
+ unsigned int entry_head = profile->shared_head;
+ unsigned int *shared_ptr;
+ struct adreno_ringbuffer *rb = &adreno_dev->ringbuffer;
+ unsigned int rbcmds[3] = { cp_nop_packet(2),
+ KGSL_NOP_IB_IDENTIFIER, KGSL_NOP_IB_IDENTIFIER };
+
+ *cmd_flags &= ~KGSL_CMD_FLAGS_PROFILE;
+
+ if (!adreno_profile_assignments_ready(profile))
+ goto done;
+
+ /*
+ * check if space available, include the post_ib in space available
+ * check so don't have to handle trying to undo the pre_ib insertion in
+ * ringbuffer in the case where only the post_ib fails enough space
+ */
+ if (SIZE_SHARED_ENTRY(count) >= shared_buf_available(profile))
+ goto done;
+
+ if (entry_head + SIZE_SHARED_ENTRY(count) > profile->shared_size) {
+ /* entry_head would wrap, start entry_head at 0 in buffer */
+ entry_head = 0;
+ profile->shared_size = profile->shared_head;
+ profile->shared_head = 0;
+ if (profile->shared_tail == profile->shared_size)
+ profile->shared_tail = 0;
+
+ /* recheck space available */
+ if (SIZE_SHARED_ENTRY(count) >= shared_buf_available(profile))
+ goto done;
+ }
+
+ /* zero out the counter area of shared_buffer entry_head */
+ shared_ptr = entry_head + ((unsigned int *)
+ profile->shared_buffer.hostptr);
+ memset(shared_ptr, 0, SIZE_SHARED_ENTRY(count) * sizeof(unsigned int));
+
+ /* reserve space for the pre ib shared buffer */
+ shared_buf_inc(profile->shared_size, &profile->shared_head,
+ SIZE_SHARED_ENTRY(count));
+
+ /* create the shared ibdesc */
+ _build_pre_ib_cmds(profile, rbcmds, entry_head,
+ rb->global_ts + 1, context_id);
+
+ /* set flag to sync with post ib commands */
+ *cmd_flags |= KGSL_CMD_FLAGS_PROFILE;
+
+done:
+ /* write the ibdesc to the ringbuffer */
+ GSL_RB_WRITE(device, (*rbptr), (*cmds_gpu), rbcmds[0]);
+ GSL_RB_WRITE(device, (*rbptr), (*cmds_gpu), rbcmds[1]);
+ GSL_RB_WRITE(device, (*rbptr), (*cmds_gpu), rbcmds[2]);
+}
+
+void adreno_profile_postib_processing(struct kgsl_device *device,
+ unsigned int *cmd_flags, unsigned int **rbptr,
+ unsigned int *cmds_gpu)
+{
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_profile *profile = &adreno_dev->profile;
+ int count = profile->assignment_count;
+ unsigned int entry_head = profile->shared_head -
+ SIZE_SHARED_ENTRY(count);
+ unsigned int rbcmds[3] = { cp_nop_packet(2),
+ KGSL_NOP_IB_IDENTIFIER, KGSL_NOP_IB_IDENTIFIER };
+
+ if (!adreno_profile_assignments_ready(profile))
+ goto done;
+
+ if (!(*cmd_flags & KGSL_CMD_FLAGS_PROFILE))
+ goto done;
+
+ /* create the shared ibdesc */
+ _build_post_ib_cmds(profile, rbcmds, entry_head);
+
+done:
+ /* write the ibdesc to the ringbuffer */
+ GSL_RB_WRITE(device, (*rbptr), (*cmds_gpu), rbcmds[0]);
+ GSL_RB_WRITE(device, (*rbptr), (*cmds_gpu), rbcmds[1]);
+ GSL_RB_WRITE(device, (*rbptr), (*cmds_gpu), rbcmds[2]);
+
+ /* reset the sync flag */
+ *cmd_flags &= ~KGSL_CMD_FLAGS_PROFILE;
+}
+
diff --git a/drivers/gpu/msm/adreno_profile.h b/drivers/gpu/msm/adreno_profile.h
new file mode 100644
index 0000000..d91b09b
--- /dev/null
+++ b/drivers/gpu/msm/adreno_profile.h
@@ -0,0 +1,92 @@
+/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+#ifndef __ADRENO_PROFILE_H
+#define __ADRENO_PROFILE_H
+#include <linux/seq_file.h>
+
+/**
+ * struct adreno_profile_assigns_list: linked list for assigned perf counters
+ * @list: linkage for nodes in list
+ * @name: group name or GPU name name
+ * @groupid: group id
+ * @countable: countable assigned to perfcounter
+ * @offset: perfcounter register address offset
+ */
+struct adreno_profile_assigns_list {
+ struct list_head list;
+ char name[25];
+ unsigned int groupid;
+ unsigned int countable;
+ unsigned int offset; /* LO offset, HI offset is +1 */
+};
+
+struct adreno_profile {
+ struct list_head assignments_list; /* list of all assignments */
+ unsigned int assignment_count; /* Number of assigned counters */
+ unsigned int *log_buffer;
+ unsigned int *log_head;
+ unsigned int *log_tail;
+ bool enabled;
+ /* counter, pre_ib, and post_ib held in one large circular buffer
+ * shared between kgsl and GPU
+ * counter entry 0
+ * pre_ib entry 0
+ * post_ib entry 0
+ * ...
+ * counter entry N
+ * pre_ib entry N
+ * post_ib entry N
+ */
+ struct kgsl_memdesc shared_buffer;
+ unsigned int shared_head;
+ unsigned int shared_tail;
+ unsigned int shared_size;
+};
+
+#define ADRENO_PROFILE_SHARED_BUF_SIZE_DWORDS (48 * 4096 / sizeof(uint))
+/* sized @ 48 pages should allow for over 50 outstanding IBs minimum, 1755 max*/
+
+#define ADRENO_PROFILE_LOG_BUF_SIZE (1024 * 920)
+/* sized for 1024 entries of fully assigned 45 cnters in log buffer, 230 pages*/
+#define ADRENO_PROFILE_LOG_BUF_SIZE_DWORDS (ADRENO_PROFILE_LOG_BUF_SIZE / \
+ sizeof(unsigned int))
+
+void adreno_profile_init(struct kgsl_device *device);
+void adreno_profile_close(struct kgsl_device *device);
+int adreno_profile_process_results(struct kgsl_device *device);
+void adreno_profile_preib_processing(struct kgsl_device *device,
+ unsigned int context_id, unsigned int *cmd_flags,
+ unsigned int **rbptr, unsigned int *cmds_gpu);
+void adreno_profile_postib_processing(struct kgsl_device *device,
+ unsigned int *cmd_flags, unsigned int **rbptr,
+ unsigned int *cmds_gpu);
+
+static inline bool adreno_profile_enabled(struct adreno_profile *profile)
+{
+ return profile->enabled;
+}
+
+static inline bool adreno_profile_has_assignments(
+ struct adreno_profile *profile)
+{
+ return list_empty(&profile->assignments_list) ? false : true;
+}
+
+static inline bool adreno_profile_assignments_ready(
+ struct adreno_profile *profile)
+{
+ return adreno_profile_enabled(profile) &&
+ adreno_profile_has_assignments(profile);
+}
+
+#endif
diff --git a/drivers/gpu/msm/adreno_ringbuffer.c b/drivers/gpu/msm/adreno_ringbuffer.c
index e03f708..1ad90fd 100644
--- a/drivers/gpu/msm/adreno_ringbuffer.c
+++ b/drivers/gpu/msm/adreno_ringbuffer.c
@@ -67,11 +67,8 @@
unsigned long wait_time;
unsigned long wait_timeout = msecs_to_jiffies(ADRENO_IDLE_TIMEOUT);
unsigned long wait_time_part;
- unsigned int prev_reg_val[FT_DETECT_REGS_COUNT];
unsigned int rptr;
- memset(prev_reg_val, 0, sizeof(prev_reg_val));
-
/* if wptr ahead, fill the remaining with NOPs */
if (wptr_ahead) {
/* -1 for header */
@@ -91,10 +88,6 @@
rptr = adreno_get_rptr(rb);
} while (!rptr);
- rb->wptr++;
-
- adreno_ringbuffer_submit(rb);
-
rb->wptr = 0;
}
@@ -109,43 +102,13 @@
if (freecmds == 0 || freecmds > numcmds)
break;
- /* Dont wait for timeout, detect hang faster.
- */
- if (time_after(jiffies, wait_time_part)) {
- wait_time_part = jiffies +
- msecs_to_jiffies(KGSL_TIMEOUT_PART);
- if ((adreno_ft_detect(rb->device,
- prev_reg_val))){
- KGSL_DRV_ERR(rb->device,
- "Hang detected while waiting for freespace in"
- "ringbuffer rptr: 0x%x, wptr: 0x%x\n",
- rptr, rb->wptr);
- goto err;
- }
- }
-
if (time_after(jiffies, wait_time)) {
KGSL_DRV_ERR(rb->device,
"Timed out while waiting for freespace in ringbuffer "
"rptr: 0x%x, wptr: 0x%x\n", rptr, rb->wptr);
- goto err;
+ return -ETIMEDOUT;
}
- continue;
-
-err:
- if (!adreno_dump_and_exec_ft(rb->device)) {
- if (context && context->flags & CTXT_FLAGS_GPU_HANG) {
- KGSL_CTXT_WARN(rb->device,
- "Context %p caused a gpu hang. Will not accept commands for context %d\n",
- context, context->base.id);
- return -EDEADLK;
- }
- wait_time = jiffies + wait_timeout;
- } else {
- /* GPU is hung and fault tolerance failed */
- BUG();
- }
}
return 0;
}
@@ -184,7 +147,8 @@
if (!ret) {
ptr = (unsigned int *)rb->buffer_desc.hostptr + rb->wptr;
rb->wptr += numcmds;
- }
+ } else
+ ptr = ERR_PTR(ret);
return ptr;
}
@@ -351,7 +315,6 @@
int _ringbuffer_start_common(struct adreno_ringbuffer *rb)
{
int status;
- /*cp_rb_cntl_u cp_rb_cntl; */
union reg_cp_rb_cntl cp_rb_cntl;
unsigned int rb_cntl;
struct kgsl_device *device = rb->device;
@@ -572,28 +535,44 @@
static int
adreno_ringbuffer_addcmds(struct adreno_ringbuffer *rb,
- struct adreno_context *context,
+ struct adreno_context *drawctxt,
unsigned int flags, unsigned int *cmds,
- int sizedwords)
+ int sizedwords, uint32_t timestamp)
{
struct adreno_device *adreno_dev = ADRENO_DEVICE(rb->device);
unsigned int *ringcmds;
unsigned int total_sizedwords = sizedwords;
unsigned int i;
unsigned int rcmd_gpu;
- unsigned int context_id = KGSL_MEMSTORE_GLOBAL;
+ unsigned int context_id;
unsigned int gpuaddr = rb->device->memstore.gpuaddr;
- unsigned int timestamp;
+ bool profile_ready;
/*
- * if the context was not created with per context timestamp
- * support, we must use the global timestamp since issueibcmds
- * will be returning that one, or if an internal issue then
- * use global timestamp.
+ * If in stream ib profiling is enabled and there are counters
+ * assigned, then space needs to be reserved for profiling. This
+ * space in the ringbuffer is always consumed (might be filled with
+ * NOPs in error case. profile_ready needs to be consistent through
+ * the _addcmds call since it is allocating additional ringbuffer
+ * command space.
*/
- if ((context && (context->flags & CTXT_FLAGS_PER_CONTEXT_TS)) &&
- !(flags & KGSL_CMD_FLAGS_INTERNAL_ISSUE))
- context_id = context->base.id;
+ profile_ready = !adreno_is_a2xx(adreno_dev) &&
+ adreno_profile_assignments_ready(&adreno_dev->profile) &&
+ !(flags & KGSL_CMD_FLAGS_INTERNAL_ISSUE);
+
+ /* The global timestamp always needs to be incremented */
+ rb->global_ts++;
+
+ /* If this is a internal IB, use the global timestamp for it */
+ if (!drawctxt || (flags & KGSL_CMD_FLAGS_INTERNAL_ISSUE)) {
+ timestamp = rb->global_ts;
+ context_id = KGSL_MEMSTORE_GLOBAL;
+ } else {
+ context_id = drawctxt->base.id;
+ }
+
+ if (drawctxt)
+ drawctxt->internal_timestamp = rb->global_ts;
/* reserve space to temporarily turn off protected mode
* error checking if needed
@@ -604,13 +583,8 @@
/* internal ib command identifier for the ringbuffer */
total_sizedwords += (flags & KGSL_CMD_FLAGS_INTERNAL_ISSUE) ? 2 : 0;
- /* Add CP_COND_EXEC commands to generate CP_INTERRUPT */
- total_sizedwords += context ? 13 : 0;
-
- if ((context) && (context->flags & CTXT_FLAGS_PER_CONTEXT_TS) &&
- (flags & (KGSL_CMD_FLAGS_INTERNAL_ISSUE |
- KGSL_CMD_FLAGS_GET_INT)))
- total_sizedwords += 2;
+ /* Add two dwords for the CP_INTERRUPT */
+ total_sizedwords += drawctxt ? 2 : 0;
if (adreno_is_a3xx(adreno_dev))
total_sizedwords += 7;
@@ -618,22 +592,31 @@
if (adreno_is_a2xx(adreno_dev))
total_sizedwords += 2; /* CP_WAIT_FOR_IDLE */
- total_sizedwords += 2; /* scratchpad ts for fault tolerance */
total_sizedwords += 3; /* sop timestamp */
total_sizedwords += 4; /* eop timestamp */
- if (KGSL_MEMSTORE_GLOBAL != context_id)
- total_sizedwords += 3; /* global timestamp without cache
- * flush for non-zero context */
-
if (adreno_is_a20x(adreno_dev))
total_sizedwords += 2; /* CACHE_FLUSH */
- if (flags & KGSL_CMD_FLAGS_EOF)
- total_sizedwords += 2;
+ if (drawctxt) {
+ total_sizedwords += 3; /* global timestamp without cache
+ * flush for non-zero context */
+ }
- ringcmds = adreno_ringbuffer_allocspace(rb, context, total_sizedwords);
- if (!ringcmds)
+ if (adreno_is_a20x(adreno_dev))
+ total_sizedwords += 2; /* CACHE_FLUSH */
+
+ if (flags & KGSL_CMD_FLAGS_WFI)
+ total_sizedwords += 2; /* WFI */
+
+ if (profile_ready)
+ total_sizedwords += 6; /* space for pre_ib and post_ib */
+
+ ringcmds = adreno_ringbuffer_allocspace(rb, drawctxt, total_sizedwords);
+
+ if (IS_ERR(ringcmds))
+ return PTR_ERR(ringcmds);
+ if (ringcmds == NULL)
return -ENOSPC;
rcmd_gpu = rb->buffer_desc.gpuaddr
@@ -648,20 +631,10 @@
KGSL_CMD_INTERNAL_IDENTIFIER);
}
- /* always increment the global timestamp. once. */
- rb->global_ts++;
-
- if (KGSL_MEMSTORE_GLOBAL != context_id)
- timestamp = context->timestamp;
- else
- timestamp = rb->global_ts;
-
- /* scratchpad ts for fault tolerance */
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu,
- cp_type0_packet(adreno_getreg(adreno_dev,
- ADRENO_REG_CP_TIMESTAMP), 1));
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu,
- rb->global_ts);
+ /* Add any IB required for profiling if it is enabled */
+ if (profile_ready)
+ adreno_profile_preib_processing(rb->device, drawctxt->base.id,
+ &flags, &ringcmds, &rcmd_gpu);
/* start-of-pipeline timestamp */
GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu,
@@ -714,6 +687,12 @@
GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, 0x00);
}
+ /* Add any postIB required for profiling if it is enabled and has
+ assigned counters */
+ if (profile_ready)
+ adreno_profile_postib_processing(rb->device, &flags,
+ &ringcmds, &rcmd_gpu);
+
/*
* end-of-pipeline timestamp. If per context timestamps is not
* enabled, then context_id will be KGSL_MEMSTORE_GLOBAL so all
@@ -726,7 +705,7 @@
KGSL_MEMSTORE_OFFSET(context_id, eoptimestamp)));
GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, timestamp);
- if (KGSL_MEMSTORE_GLOBAL != context_id) {
+ if (drawctxt) {
GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu,
cp_type3_packet(CP_MEM_WRITE, 2));
GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, (gpuaddr +
@@ -742,56 +721,13 @@
GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, CACHE_FLUSH);
}
- if (context) {
- /* Conditional execution based on memory values */
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu,
- cp_type3_packet(CP_COND_EXEC, 4));
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, (gpuaddr +
- KGSL_MEMSTORE_OFFSET(
- context_id, ts_cmp_enable)) >> 2);
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, (gpuaddr +
- KGSL_MEMSTORE_OFFSET(
- context_id, ref_wait_ts)) >> 2);
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, timestamp);
- /* # of conditional command DWORDs */
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, 8);
-
- /* Clear the ts_cmp_enable for the context */
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu,
- cp_type3_packet(CP_MEM_WRITE, 2));
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, gpuaddr +
- KGSL_MEMSTORE_OFFSET(
- context_id, ts_cmp_enable));
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, 0x0);
-
- /* Clear the ts_cmp_enable for the global timestamp */
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu,
- cp_type3_packet(CP_MEM_WRITE, 2));
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, gpuaddr +
- KGSL_MEMSTORE_OFFSET(
- KGSL_MEMSTORE_GLOBAL, ts_cmp_enable));
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, 0x0);
-
- /* Trigger the interrupt */
+ if (drawctxt || (flags & KGSL_CMD_FLAGS_INTERNAL_ISSUE)) {
GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu,
cp_type3_packet(CP_INTERRUPT, 1));
GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu,
CP_INT_CNTL__RB_INT_MASK);
}
- /*
- * If per context timestamps are enabled and any of the kgsl
- * internal commands want INT to be generated trigger the INT
- */
- if ((context) && (context->flags & CTXT_FLAGS_PER_CONTEXT_TS) &&
- (flags & (KGSL_CMD_FLAGS_INTERNAL_ISSUE |
- KGSL_CMD_FLAGS_GET_INT))) {
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu,
- cp_type3_packet(CP_INTERRUPT, 1));
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu,
- CP_INT_CNTL__RB_INT_MASK);
- }
-
if (adreno_is_a3xx(adreno_dev)) {
/* Dummy set-constant to trigger context rollover */
GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu,
@@ -801,10 +737,10 @@
GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, 0);
}
- if (flags & KGSL_CMD_FLAGS_EOF) {
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, cp_nop_packet(1));
+ if (flags & KGSL_CMD_FLAGS_WFI) {
GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu,
- KGSL_END_OF_FRAME_IDENTIFIER);
+ cp_type3_packet(CP_WAIT_FOR_IDLE, 1));
+ GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, 0x00000000);
}
adreno_ringbuffer_submit(rb);
@@ -822,14 +758,10 @@
struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
struct adreno_ringbuffer *rb = &adreno_dev->ringbuffer;
- if (device->state & KGSL_STATE_HUNG)
- return kgsl_readtimestamp(device, KGSL_MEMSTORE_GLOBAL,
- KGSL_TIMESTAMP_RETIRED);
-
flags |= KGSL_CMD_FLAGS_INTERNAL_ISSUE;
return adreno_ringbuffer_addcmds(rb, drawctxt, flags, cmds,
- sizedwords);
+ sizedwords, 0);
}
static bool _parse_ibs(struct kgsl_device_private *dev_priv, uint gpuaddr,
@@ -1022,55 +954,113 @@
return ret;
}
-int
-adreno_ringbuffer_issueibcmds(struct kgsl_device_private *dev_priv,
- struct kgsl_context *context,
- struct kgsl_ibdesc *ibdesc,
- unsigned int numibs,
- uint32_t *timestamp,
- unsigned int flags)
+/**
+ * _ringbuffer_verify_ib() - parse an IB and verify that it is correct
+ * @dev_priv: Pointer to the process struct
+ * @ibdesc: Pointer to the IB descriptor
+ *
+ * This function only gets called if debugging is enabled - it walks the IB and
+ * does additional level parsing and verification above and beyond what KGSL
+ * core does
+ */
+static inline bool _ringbuffer_verify_ib(struct kgsl_device_private *dev_priv,
+ struct kgsl_ibdesc *ibdesc)
{
struct kgsl_device *device = dev_priv->device;
struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
- unsigned int *link = 0;
+
+ /* Check that the size of the IBs is under the allowable limit */
+ if (ibdesc->sizedwords == 0 || ibdesc->sizedwords > 0xFFFFF) {
+ KGSL_DRV_ERR(device, "Invalid IB size 0x%X\n",
+ ibdesc->sizedwords);
+ return false;
+ }
+
+ if (unlikely(adreno_dev->ib_check_level >= 1) &&
+ !_parse_ibs(dev_priv, ibdesc->gpuaddr, ibdesc->sizedwords)) {
+ KGSL_DRV_ERR(device, "Could not verify the IBs\n");
+ return false;
+ }
+
+ return true;
+}
+
+int
+adreno_ringbuffer_issueibcmds(struct kgsl_device_private *dev_priv,
+ struct kgsl_context *context,
+ struct kgsl_cmdbatch *cmdbatch,
+ uint32_t *timestamp)
+{
+ struct kgsl_device *device = dev_priv->device;
+ struct adreno_device *adreno_dev = ADRENO_DEVICE(device);
+ struct adreno_context *drawctxt = ADRENO_CONTEXT(context);
+ int i, ret;
+
+ if (drawctxt->state == ADRENO_CONTEXT_STATE_INVALID)
+ return -EDEADLK;
+
+ /* Verify the IBs before they get queued */
+
+ for (i = 0; i < cmdbatch->ibcount; i++) {
+ if (!_ringbuffer_verify_ib(dev_priv, &cmdbatch->ibdesc[i]))
+ return -EINVAL;
+ }
+
+ /* Queue the command in the ringbuffer */
+ ret = adreno_dispatcher_queue_cmd(adreno_dev, drawctxt, cmdbatch,
+ timestamp);
+
+ if (ret)
+ KGSL_DRV_ERR(device,
+ "adreno_dispatcher_queue_cmd returned %d\n", ret);
+
+ return ret;
+}
+
+/* adreno_rindbuffer_submitcmd - submit userspace IBs to the GPU */
+int adreno_ringbuffer_submitcmd(struct adreno_device *adreno_dev,
+ struct kgsl_cmdbatch *cmdbatch)
+{
+ struct kgsl_device *device = &adreno_dev->dev;
+ struct kgsl_ibdesc *ibdesc;
+ unsigned int numibs;
+ unsigned int *link;
unsigned int *cmds;
unsigned int i;
- struct adreno_context *drawctxt = NULL;
+ struct kgsl_context *context;
+ struct adreno_context *drawctxt;
unsigned int start_index = 0;
+ int flags = KGSL_CMD_FLAGS_NONE;
int ret;
- if (device->state & KGSL_STATE_HUNG) {
- ret = -EBUSY;
- goto done;
- }
-
- if (!(adreno_dev->ringbuffer.flags & KGSL_FLAGS_STARTED) ||
- context == NULL || ibdesc == 0 || numibs == 0) {
- ret = -EINVAL;
- goto done;
- }
+ context = cmdbatch->context;
drawctxt = ADRENO_CONTEXT(context);
- if (drawctxt->flags & CTXT_FLAGS_GPU_HANG) {
- ret = -EDEADLK;
- goto done;
- }
+ ibdesc = cmdbatch->ibdesc;
+ numibs = cmdbatch->ibcount;
+
+ /* process any profiling results that are available into the log_buf */
+ adreno_profile_process_results(device);
/*When preamble is enabled, the preamble buffer with state restoration
commands are stored in the first node of the IB chain. We can skip that
if a context switch hasn't occured */
- if (drawctxt->flags & CTXT_FLAGS_PREAMBLE &&
- adreno_dev->drawctxt_active == drawctxt)
+ if ((drawctxt->flags & CTXT_FLAGS_PREAMBLE) &&
+ !test_bit(CMDBATCH_FLAG_FORCE_PREAMBLE, &cmdbatch->priv) &&
+ (adreno_dev->drawctxt_active == drawctxt))
start_index = 1;
- if (drawctxt->flags & CTXT_FLAGS_SKIP_EOF) {
- if (flags & KGSL_CMD_FLAGS_EOF)
- drawctxt->flags &= ~CTXT_FLAGS_SKIP_EOF;
- if (start_index)
- numibs = 1;
- else
- numibs = 0;
+ /*
+ * In skip mode don't issue the draw IBs but keep all the other
+ * accoutrements of a submision (including the interrupt) to keep
+ * the accounting sane. Set start_index and numibs to 0 to just
+ * generate the start and end markers and skip everything else
+ */
+
+ if (test_bit(CMDBATCH_FLAG_SKIP, &cmdbatch->priv)) {
+ start_index = 0;
+ numibs = 0;
}
cmds = link = kzalloc(sizeof(unsigned int) * (numibs * 3 + 4),
@@ -1091,19 +1081,17 @@
*cmds++ = ibdesc[0].sizedwords;
}
for (i = start_index; i < numibs; i++) {
- if (unlikely(adreno_dev->ib_check_level >= 1 &&
- !_parse_ibs(dev_priv, ibdesc[i].gpuaddr,
- ibdesc[i].sizedwords))) {
- ret = -EINVAL;
- goto done;
- }
- if (ibdesc[i].sizedwords == 0) {
- ret = -EINVAL;
- goto done;
- }
+ /*
+ * Skip 0 sized IBs - these are presumed to have been removed
+ * from consideration by the FT policy
+ */
- *cmds++ = CP_HDR_INDIRECT_BUFFER_PFD;
+ if (ibdesc[i].sizedwords == 0)
+ *cmds++ = cp_nop_packet(2);
+ else
+ *cmds++ = CP_HDR_INDIRECT_BUFFER_PFD;
+
*cmds++ = ibdesc[i].gpuaddr;
*cmds++ = ibdesc[i].sizedwords;
}
@@ -1111,253 +1099,47 @@
*cmds++ = cp_nop_packet(1);
*cmds++ = KGSL_END_OF_IB_IDENTIFIER;
- kgsl_setstate(&device->mmu, context->id,
+ ret = kgsl_setstate(&device->mmu, context->id,
kgsl_mmu_pt_get_flags(device->mmu.hwpagetable,
device->id));
- adreno_drawctxt_switch(adreno_dev, drawctxt, flags);
-
- if (drawctxt->flags & CTXT_FLAGS_USER_GENERATED_TS) {
- if (timestamp_cmp(drawctxt->timestamp, *timestamp) >= 0) {
- KGSL_DRV_ERR(device,
- "Invalid user generated ts <%d:0x%x>, "
- "less than last issued ts <%d:0x%x>\n",
- context->id, *timestamp, context->id,
- drawctxt->timestamp);
- return -ERANGE;
- }
- drawctxt->timestamp = *timestamp;
- } else
- drawctxt->timestamp++;
-
- ret = adreno_ringbuffer_addcmds(&adreno_dev->ringbuffer,
- drawctxt,
- (flags & KGSL_CMD_FLAGS_EOF),
- &link[0], (cmds - link));
if (ret)
goto done;
- if (drawctxt->flags & CTXT_FLAGS_PER_CONTEXT_TS)
- *timestamp = drawctxt->timestamp;
- else
- *timestamp = adreno_dev->ringbuffer.global_ts;
+ ret = adreno_drawctxt_switch(adreno_dev, drawctxt, cmdbatch->flags);
+
+ /*
+ * In the unlikely event of an error in the drawctxt switch,
+ * treat it like a hang
+ */
+ if (ret)
+ goto done;
+
+ if (test_bit(CMDBATCH_FLAG_WFI, &cmdbatch->priv))
+ flags = KGSL_CMD_FLAGS_WFI;
+
+ ret = adreno_ringbuffer_addcmds(&adreno_dev->ringbuffer,
+ drawctxt,
+ flags,
+ &link[0], (cmds - link),
+ cmdbatch->timestamp);
#ifdef CONFIG_MSM_KGSL_CFF_DUMP
+ if (ret)
+ goto done;
/*
* insert wait for idle after every IB1
* this is conservative but works reliably and is ok
* even for performance simulations
*/
- adreno_idle(device);
+ ret = adreno_idle(device);
#endif
- /*
- * If context hung and recovered then return error so that the
- * application may handle it
- */
- if (drawctxt->flags & CTXT_FLAGS_GPU_HANG_FT) {
- drawctxt->flags &= ~CTXT_FLAGS_GPU_HANG_FT;
- ret = -EPROTO;
- } else
- ret = 0;
-
done:
- device->pwrctrl.irq_last = 0;
- kgsl_trace_issueibcmds(device, context ? context->id : 0, ibdesc,
- numibs, *timestamp, flags, ret,
- drawctxt ? drawctxt->type : 0);
+ kgsl_trace_issueibcmds(device, context->id, cmdbatch,
+ cmdbatch->timestamp, cmdbatch->flags, ret,
+ drawctxt->type);
kfree(link);
return ret;
}
-
-static void _turn_preamble_on_for_ib_seq(struct adreno_ringbuffer *rb,
- unsigned int rb_rptr)
-{
- unsigned int temp_rb_rptr = rb_rptr;
- unsigned int size = rb->buffer_desc.size;
- unsigned int val[2];
- int i = 0;
- bool check = false;
- bool cmd_start = false;
-
- /* Go till the start of the ib sequence and turn on preamble */
- while (temp_rb_rptr / sizeof(unsigned int) != rb->wptr) {
- kgsl_sharedmem_readl(&rb->buffer_desc, &val[i], temp_rb_rptr);
- if (check && KGSL_START_OF_IB_IDENTIFIER == val[i]) {
- /* decrement i */
- i = (i + 1) % 2;
- if (val[i] == cp_nop_packet(4)) {
- temp_rb_rptr = adreno_ringbuffer_dec_wrapped(
- temp_rb_rptr, size);
- kgsl_sharedmem_writel(rb->device,
- &rb->buffer_desc,
- temp_rb_rptr, cp_nop_packet(1));
- }
- KGSL_FT_INFO(rb->device,
- "Turned preamble on at offset 0x%x\n",
- temp_rb_rptr / 4);
- break;
- }
- /* If you reach beginning of next command sequence then exit
- * First command encountered is the current one so don't break
- * on that. */
- if (KGSL_CMD_IDENTIFIER == val[i]) {
- if (cmd_start)
- break;
- cmd_start = true;
- }
-
- i = (i + 1) % 2;
- if (1 == i)
- check = true;
- temp_rb_rptr = adreno_ringbuffer_inc_wrapped(temp_rb_rptr,
- size);
- }
-}
-
-void adreno_ringbuffer_extract(struct adreno_ringbuffer *rb,
- struct adreno_ft_data *ft_data)
-{
- struct kgsl_device *device = rb->device;
- unsigned int rb_rptr = ft_data->start_of_replay_cmds;
- unsigned int good_rb_idx = 0, bad_rb_idx = 0, temp_rb_idx = 0;
- unsigned int last_good_cmd_end_idx = 0, last_bad_cmd_end_idx = 0;
- unsigned int cmd_start_idx = 0;
- unsigned int val1 = 0;
- int copy_rb_contents = 0;
- unsigned int temp_rb_rptr;
- struct kgsl_context *k_ctxt;
- struct adreno_context *a_ctxt;
- unsigned int size = rb->buffer_desc.size;
- unsigned int *temp_rb_buffer = ft_data->rb_buffer;
- int *rb_size = &ft_data->rb_size;
- unsigned int *bad_rb_buffer = ft_data->bad_rb_buffer;
- int *bad_rb_size = &ft_data->bad_rb_size;
- unsigned int *good_rb_buffer = ft_data->good_rb_buffer;
- int *good_rb_size = &ft_data->good_rb_size;
-
- /*
- * If the start index from where commands need to be copied is invalid
- * then no need to save off any commands
- */
- if (0xFFFFFFFF == ft_data->start_of_replay_cmds)
- return;
-
- k_ctxt = kgsl_context_get(device, ft_data->context_id);
-
- if (k_ctxt) {
- a_ctxt = ADRENO_CONTEXT(k_ctxt);
- if (a_ctxt->flags & CTXT_FLAGS_PREAMBLE)
- _turn_preamble_on_for_ib_seq(rb, rb_rptr);
- kgsl_context_put(k_ctxt);
- }
- k_ctxt = NULL;
-
- /* Walk the rb from the context switch. Omit any commands
- * for an invalid context. */
- while ((rb_rptr / sizeof(unsigned int)) != rb->wptr) {
- kgsl_sharedmem_readl(&rb->buffer_desc, &val1, rb_rptr);
-
- if (KGSL_CMD_IDENTIFIER == val1) {
- /* Start is the NOP dword that comes before
- * KGSL_CMD_IDENTIFIER */
- cmd_start_idx = temp_rb_idx - 1;
- if ((copy_rb_contents) && (good_rb_idx))
- last_good_cmd_end_idx = good_rb_idx - 1;
- if ((!copy_rb_contents) && (bad_rb_idx))
- last_bad_cmd_end_idx = bad_rb_idx - 1;
- }
-
- /* check for context switch indicator */
- if (val1 == KGSL_CONTEXT_TO_MEM_IDENTIFIER) {
- unsigned int temp_idx, val2;
- /* increment by 3 to get to the context_id */
- temp_rb_rptr = rb_rptr + (3 * sizeof(unsigned int)) %
- size;
- kgsl_sharedmem_readl(&rb->buffer_desc, &val2,
- temp_rb_rptr);
-
- /* if context switches to a context that did not cause
- * hang then start saving the rb contents as those
- * commands can be executed */
- k_ctxt = kgsl_context_get(rb->device, val2);
-
- if (k_ctxt) {
- a_ctxt = ADRENO_CONTEXT(k_ctxt);
-
- /* If we are changing to a good context and were not
- * copying commands then copy over commands to the good
- * context */
- if (!copy_rb_contents && ((k_ctxt &&
- !(a_ctxt->flags & CTXT_FLAGS_GPU_HANG)) ||
- !k_ctxt)) {
- for (temp_idx = cmd_start_idx;
- temp_idx < temp_rb_idx;
- temp_idx++)
- good_rb_buffer[good_rb_idx++] =
- temp_rb_buffer[temp_idx];
- ft_data->last_valid_ctx_id = val2;
- copy_rb_contents = 1;
- /* remove the good commands from bad buffer */
- bad_rb_idx = last_bad_cmd_end_idx;
- } else if (copy_rb_contents && k_ctxt &&
- (a_ctxt->flags & CTXT_FLAGS_GPU_HANG)) {
-
- /* If we are changing back to a bad context
- * from good ctxt and were not copying commands
- * to bad ctxt then copy over commands to
- * the bad context */
- for (temp_idx = cmd_start_idx;
- temp_idx < temp_rb_idx;
- temp_idx++)
- bad_rb_buffer[bad_rb_idx++] =
- temp_rb_buffer[temp_idx];
- /* If we are changing to bad context then
- * remove the dwords we copied for this
- * sequence from the good buffer */
- good_rb_idx = last_good_cmd_end_idx;
- copy_rb_contents = 0;
- }
- }
- kgsl_context_put(k_ctxt);
- }
-
- if (copy_rb_contents)
- good_rb_buffer[good_rb_idx++] = val1;
- else
- bad_rb_buffer[bad_rb_idx++] = val1;
-
- /* Copy both good and bad commands to temp buffer */
- temp_rb_buffer[temp_rb_idx++] = val1;
-
- rb_rptr = adreno_ringbuffer_inc_wrapped(rb_rptr, size);
- }
- *good_rb_size = good_rb_idx;
- *bad_rb_size = bad_rb_idx;
- *rb_size = temp_rb_idx;
-}
-
-void
-adreno_ringbuffer_restore(struct adreno_ringbuffer *rb, unsigned int *rb_buff,
- int num_rb_contents)
-{
- int i;
- unsigned int *ringcmds;
- unsigned int rcmd_gpu;
- struct adreno_device *adreno_dev = ADRENO_DEVICE(rb->device);
-
- if (!num_rb_contents)
- return;
-
- if (num_rb_contents > (rb->buffer_desc.size - rb->wptr)) {
- adreno_writereg(adreno_dev, ADRENO_REG_CP_RB_RPTR, 0);
- BUG_ON(num_rb_contents > rb->buffer_desc.size);
- }
- ringcmds = (unsigned int *)rb->buffer_desc.hostptr + rb->wptr;
- rcmd_gpu = rb->buffer_desc.gpuaddr + sizeof(unsigned int) * rb->wptr;
- for (i = 0; i < num_rb_contents; i++)
- GSL_RB_WRITE(rb->device, ringcmds, rcmd_gpu, rb_buff[i]);
- rb->wptr += num_rb_contents;
- adreno_ringbuffer_submit(rb);
-}
diff --git a/drivers/gpu/msm/adreno_ringbuffer.h b/drivers/gpu/msm/adreno_ringbuffer.h
index 9634e32..3aa0101 100644
--- a/drivers/gpu/msm/adreno_ringbuffer.h
+++ b/drivers/gpu/msm/adreno_ringbuffer.h
@@ -27,7 +27,6 @@
struct kgsl_device;
struct kgsl_device_private;
-struct adreno_ft_data;
#define GSL_RB_MEMPTRS_SCRATCH_COUNT 8
struct kgsl_rbmemptrs {
@@ -99,10 +98,11 @@
int adreno_ringbuffer_issueibcmds(struct kgsl_device_private *dev_priv,
struct kgsl_context *context,
- struct kgsl_ibdesc *ibdesc,
- unsigned int numibs,
- uint32_t *timestamp,
- unsigned int flags);
+ struct kgsl_cmdbatch *cmdbatch,
+ uint32_t *timestamp);
+
+int adreno_ringbuffer_submitcmd(struct adreno_device *adreno_dev,
+ struct kgsl_cmdbatch *cmdbatch);
int adreno_ringbuffer_init(struct kgsl_device *device);
@@ -124,13 +124,6 @@
void kgsl_cp_intrcallback(struct kgsl_device *device);
-void adreno_ringbuffer_extract(struct adreno_ringbuffer *rb,
- struct adreno_ft_data *ft_data);
-
-void
-adreno_ringbuffer_restore(struct adreno_ringbuffer *rb, unsigned int *rb_buff,
- int num_rb_contents);
-
unsigned int *adreno_ringbuffer_allocspace(struct adreno_ringbuffer *rb,
struct adreno_context *context,
unsigned int numcmds);
diff --git a/arch/arm/boot/dts/apq8074-v2-liquid.dts b/drivers/gpu/msm/adreno_trace.c
similarity index 70%
copy from arch/arm/boot/dts/apq8074-v2-liquid.dts
copy to drivers/gpu/msm/adreno_trace.c
index a0ecb50..607ba8c 100644
--- a/arch/arm/boot/dts/apq8074-v2-liquid.dts
+++ b/drivers/gpu/msm/adreno_trace.c
@@ -8,15 +8,11 @@
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
+ *
*/
-/dts-v1/;
+#include "adreno.h"
-/include/ "apq8074-v2.dtsi"
-/include/ "msm8974-liquid.dtsi"
-
-/ {
- model = "Qualcomm APQ 8074v2 LIQUID";
- compatible = "qcom,apq8074-liquid", "qcom,apq8074", "qcom,liquid";
- qcom,msm-id = <184 9 0x20000>;
-};
+/* Instantiate tracepoints */
+#define CREATE_TRACE_POINTS
+#include "adreno_trace.h"
diff --git a/drivers/gpu/msm/adreno_trace.h b/drivers/gpu/msm/adreno_trace.h
new file mode 100644
index 0000000..6079b61
--- /dev/null
+++ b/drivers/gpu/msm/adreno_trace.h
@@ -0,0 +1,270 @@
+/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#if !defined(_ADRENO_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _ADRENO_TRACE_H
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kgsl
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE adreno_trace
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(adreno_cmdbatch_queued,
+ TP_PROTO(struct kgsl_cmdbatch *cmdbatch, unsigned int queued),
+ TP_ARGS(cmdbatch, queued),
+ TP_STRUCT__entry(
+ __field(unsigned int, id)
+ __field(unsigned int, timestamp)
+ __field(unsigned int, queued)
+ __field(unsigned int, flags)
+ ),
+ TP_fast_assign(
+ __entry->id = cmdbatch->context->id;
+ __entry->timestamp = cmdbatch->timestamp;
+ __entry->queued = queued;
+ __entry->flags = cmdbatch->flags;
+ ),
+ TP_printk(
+ "ctx=%u ts=%u queued=%u flags=%s",
+ __entry->id, __entry->timestamp, __entry->queued,
+ __entry->flags ? __print_flags(__entry->flags, "|",
+ { KGSL_CONTEXT_SYNC, "SYNC" },
+ { KGSL_CONTEXT_END_OF_FRAME, "EOF" })
+ : "none"
+ )
+);
+
+DECLARE_EVENT_CLASS(adreno_cmdbatch_template,
+ TP_PROTO(struct kgsl_cmdbatch *cmdbatch, int inflight),
+ TP_ARGS(cmdbatch, inflight),
+ TP_STRUCT__entry(
+ __field(unsigned int, id)
+ __field(unsigned int, timestamp)
+ __field(unsigned int, inflight)
+ ),
+ TP_fast_assign(
+ __entry->id = cmdbatch->context->id;
+ __entry->timestamp = cmdbatch->timestamp;
+ __entry->inflight = inflight;
+ ),
+ TP_printk(
+ "ctx=%u ts=%u inflight=%u",
+ __entry->id, __entry->timestamp,
+ __entry->inflight
+ )
+);
+
+DEFINE_EVENT(adreno_cmdbatch_template, adreno_cmdbatch_submitted,
+ TP_PROTO(struct kgsl_cmdbatch *cmdbatch, int inflight),
+ TP_ARGS(cmdbatch, inflight)
+);
+
+TRACE_EVENT(adreno_cmdbatch_retired,
+ TP_PROTO(struct kgsl_cmdbatch *cmdbatch, int inflight),
+ TP_ARGS(cmdbatch, inflight),
+ TP_STRUCT__entry(
+ __field(unsigned int, id)
+ __field(unsigned int, timestamp)
+ __field(unsigned int, inflight)
+ __field(unsigned int, recovery)
+ ),
+ TP_fast_assign(
+ __entry->id = cmdbatch->context->id;
+ __entry->timestamp = cmdbatch->timestamp;
+ __entry->inflight = inflight;
+ __entry->recovery = cmdbatch->fault_recovery;
+ ),
+ TP_printk(
+ "ctx=%u ts=%u inflight=%u recovery=%s",
+ __entry->id, __entry->timestamp,
+ __entry->inflight,
+ __entry->recovery ?
+ __print_flags(__entry->recovery, "|",
+ ADRENO_FT_TYPES) : "none"
+ )
+);
+
+TRACE_EVENT(adreno_cmdbatch_fault,
+ TP_PROTO(struct kgsl_cmdbatch *cmdbatch, unsigned int fault),
+ TP_ARGS(cmdbatch, fault),
+ TP_STRUCT__entry(
+ __field(unsigned int, id)
+ __field(unsigned int, timestamp)
+ __field(unsigned int, fault)
+ ),
+ TP_fast_assign(
+ __entry->id = cmdbatch->context->id;
+ __entry->timestamp = cmdbatch->timestamp;
+ __entry->fault = fault;
+ ),
+ TP_printk(
+ "ctx=%u ts=%u type=%s",
+ __entry->id, __entry->timestamp,
+ __print_symbolic(__entry->fault,
+ { 0, "none" },
+ { ADRENO_SOFT_FAULT, "soft" },
+ { ADRENO_HARD_FAULT, "hard" },
+ { ADRENO_TIMEOUT_FAULT, "timeout" })
+ )
+);
+
+TRACE_EVENT(adreno_cmdbatch_recovery,
+ TP_PROTO(struct kgsl_cmdbatch *cmdbatch, unsigned int action),
+ TP_ARGS(cmdbatch, action),
+ TP_STRUCT__entry(
+ __field(unsigned int, id)
+ __field(unsigned int, timestamp)
+ __field(unsigned int, action)
+ ),
+ TP_fast_assign(
+ __entry->id = cmdbatch->context->id;
+ __entry->timestamp = cmdbatch->timestamp;
+ __entry->action = action;
+ ),
+ TP_printk(
+ "ctx=%u ts=%u action=%s",
+ __entry->id, __entry->timestamp,
+ __print_symbolic(__entry->action, ADRENO_FT_TYPES)
+ )
+);
+
+DECLARE_EVENT_CLASS(adreno_drawctxt_template,
+ TP_PROTO(struct adreno_context *drawctxt),
+ TP_ARGS(drawctxt),
+ TP_STRUCT__entry(
+ __field(unsigned int, id)
+ ),
+ TP_fast_assign(
+ __entry->id = drawctxt->base.id;
+ ),
+ TP_printk("ctx=%u", __entry->id)
+);
+
+DEFINE_EVENT(adreno_drawctxt_template, adreno_drawctxt_sleep,
+ TP_PROTO(struct adreno_context *drawctxt),
+ TP_ARGS(drawctxt)
+);
+
+DEFINE_EVENT(adreno_drawctxt_template, adreno_drawctxt_wake,
+ TP_PROTO(struct adreno_context *drawctxt),
+ TP_ARGS(drawctxt)
+);
+
+DEFINE_EVENT(adreno_drawctxt_template, dispatch_queue_context,
+ TP_PROTO(struct adreno_context *drawctxt),
+ TP_ARGS(drawctxt)
+);
+
+DEFINE_EVENT(adreno_drawctxt_template, adreno_drawctxt_invalidate,
+ TP_PROTO(struct adreno_context *drawctxt),
+ TP_ARGS(drawctxt)
+);
+
+TRACE_EVENT(adreno_drawctxt_wait_start,
+ TP_PROTO(unsigned int id, unsigned int ts),
+ TP_ARGS(id, ts),
+ TP_STRUCT__entry(
+ __field(unsigned int, id)
+ __field(unsigned int, ts)
+ ),
+ TP_fast_assign(
+ __entry->id = id;
+ __entry->ts = ts;
+ ),
+ TP_printk(
+ "ctx=%u ts=%u",
+ __entry->id, __entry->ts
+ )
+);
+
+TRACE_EVENT(adreno_drawctxt_wait_done,
+ TP_PROTO(unsigned int id, unsigned int ts, int status),
+ TP_ARGS(id, ts, status),
+ TP_STRUCT__entry(
+ __field(unsigned int, id)
+ __field(unsigned int, ts)
+ __field(int, status)
+ ),
+ TP_fast_assign(
+ __entry->id = id;
+ __entry->ts = ts;
+ __entry->status = status;
+ ),
+ TP_printk(
+ "ctx=%u ts=%u status=%d",
+ __entry->id, __entry->ts, __entry->status
+ )
+);
+
+TRACE_EVENT(adreno_drawctxt_switch,
+ TP_PROTO(struct adreno_context *oldctx,
+ struct adreno_context *newctx,
+ unsigned int flags),
+ TP_ARGS(oldctx, newctx, flags),
+ TP_STRUCT__entry(
+ __field(unsigned int, oldctx)
+ __field(unsigned int, newctx)
+ __field(unsigned int, flags)
+ ),
+ TP_fast_assign(
+ __entry->oldctx = oldctx ? oldctx->base.id : 0;
+ __entry->newctx = newctx ? newctx->base.id : 0;
+ ),
+ TP_printk(
+ "oldctx=%u newctx=%u flags=%X",
+ __entry->oldctx, __entry->newctx, flags
+ )
+);
+
+TRACE_EVENT(adreno_gpu_fault,
+ TP_PROTO(unsigned int ctx, unsigned int ts,
+ unsigned int status, unsigned int rptr, unsigned int wptr,
+ unsigned int ib1base, unsigned int ib1size,
+ unsigned int ib2base, unsigned int ib2size),
+ TP_ARGS(ctx, ts, status, rptr, wptr, ib1base, ib1size, ib2base,
+ ib2size),
+ TP_STRUCT__entry(
+ __field(unsigned int, ctx)
+ __field(unsigned int, ts)
+ __field(unsigned int, status)
+ __field(unsigned int, rptr)
+ __field(unsigned int, wptr)
+ __field(unsigned int, ib1base)
+ __field(unsigned int, ib1size)
+ __field(unsigned int, ib2base)
+ __field(unsigned int, ib2size)
+ ),
+ TP_fast_assign(
+ __entry->ctx = ctx;
+ __entry->ts = ts;
+ __entry->status = status;
+ __entry->rptr = rptr;
+ __entry->wptr = wptr;
+ __entry->ib1base = ib1base;
+ __entry->ib1size = ib1size;
+ __entry->ib2base = ib2base;
+ __entry->ib2size = ib2size;
+ ),
+ TP_printk("ctx=%d ts=%d status=%X RB=%X/%X IB1=%X/%X IB2=%X/%X",
+ __entry->ctx, __entry->ts, __entry->status, __entry->wptr,
+ __entry->rptr, __entry->ib1base, __entry->ib1size,
+ __entry->ib2base, __entry->ib2size)
+);
+
+#endif /* _ADRENO_TRACE_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/drivers/gpu/msm/kgsl.c b/drivers/gpu/msm/kgsl.c
index 0b99b30..35a03de 100644
--- a/drivers/gpu/msm/kgsl.c
+++ b/drivers/gpu/msm/kgsl.c
@@ -14,6 +14,7 @@
#include <linux/fb.h>
#include <linux/file.h>
#include <linux/fs.h>
+#include <linux/list.h>
#include <linux/debugfs.h>
#include <linux/uaccess.h>
#include <linux/interrupt.h>
@@ -62,59 +63,10 @@
static void kgsl_mem_entry_detach_process(struct kgsl_mem_entry *entry);
/**
- * kgsl_hang_check() - Check for GPU hang
- * data: KGSL device structure
- *
- * This function is called every KGSL_TIMEOUT_PART time when
- * GPU is active to check for hang. If a hang is detected we
- * trigger fault tolerance.
- */
-void kgsl_hang_check(struct work_struct *work)
-{
- struct kgsl_device *device = container_of(work, struct kgsl_device,
- hang_check_ws);
- static unsigned int prev_reg_val[FT_DETECT_REGS_COUNT];
-
- mutex_lock(&device->mutex);
-
- if (device->state == KGSL_STATE_ACTIVE) {
-
- /* Check to see if the GPU is hung */
- if (adreno_ft_detect(device, prev_reg_val))
- adreno_dump_and_exec_ft(device);
-
- mod_timer(&device->hang_timer,
- (jiffies + msecs_to_jiffies(KGSL_TIMEOUT_PART)));
- }
-
- mutex_unlock(&device->mutex);
-}
-
-/**
- * hang_timer() - Hang timer function
- * data: KGSL device structure
- *
- * This function is called when hang timer expires, in this
- * function we check if GPU is in active state and queue the
- * work on device workqueue to check for the hang. We restart
- * the timer after KGSL_TIMEOUT_PART time.
- */
-void hang_timer(unsigned long data)
-{
- struct kgsl_device *device = (struct kgsl_device *) data;
-
- if (device->state == KGSL_STATE_ACTIVE) {
- /* Have work run in a non-interrupt context. */
- queue_work(device->work_queue, &device->hang_check_ws);
- }
-}
-
-/**
* kgsl_trace_issueibcmds() - Call trace_issueibcmds by proxy
* device: KGSL device
* id: ID of the context submitting the command
- * ibdesc: Pointer to the list of IB descriptors
- * numib: Number of IBs in the list
+ * cmdbatch: Pointer to kgsl_cmdbatch describing these commands
* timestamp: Timestamp assigned to the command batch
* flags: Flags sent by the user
* result: Result of the submission attempt
@@ -124,11 +76,11 @@
* GPU specific modules.
*/
void kgsl_trace_issueibcmds(struct kgsl_device *device, int id,
- struct kgsl_ibdesc *ibdesc, int numibs,
+ struct kgsl_cmdbatch *cmdbatch,
unsigned int timestamp, unsigned int flags,
int result, unsigned int type)
{
- trace_kgsl_issueibcmds(device, id, ibdesc, numibs,
+ trace_kgsl_issueibcmds(device, id, cmdbatch,
timestamp, flags, result, type);
}
EXPORT_SYMBOL(kgsl_trace_issueibcmds);
@@ -498,8 +450,9 @@
kref_init(&context->refcount);
context->device = dev_priv->device;
context->pagetable = dev_priv->process_priv->pagetable;
-
- context->pid = dev_priv->process_priv->pid;
+ context->dev_priv = dev_priv;
+ context->pid = task_tgid_nr(current);
+ context->tid = task_pid_nr(current);
ret = kgsl_sync_timeline_create(context);
if (ret)
@@ -529,8 +482,8 @@
EXPORT_SYMBOL(kgsl_context_init);
/**
- * kgsl_context_detach - Release the "master" context reference
- * @context - The context that will be detached
+ * kgsl_context_detach() - Release the "master" context reference
+ * @context: The context that will be detached
*
* This is called when a context becomes unusable, because userspace
* has requested for it to be destroyed. The context itself may
@@ -539,14 +492,12 @@
* detached by checking the KGSL_CONTEXT_DETACHED bit in
* context->priv.
*/
-void
-kgsl_context_detach(struct kgsl_context *context)
+int kgsl_context_detach(struct kgsl_context *context)
{
- struct kgsl_device *device;
- if (context == NULL)
- return;
+ int ret;
- device = context->device;
+ if (context == NULL)
+ return -EINVAL;
/*
* Mark the context as detached to keep others from using
@@ -554,19 +505,22 @@
* we don't try to detach twice.
*/
if (test_and_set_bit(KGSL_CONTEXT_DETACHED, &context->priv))
- return;
+ return -EINVAL;
- trace_kgsl_context_detach(device, context);
+ trace_kgsl_context_detach(context->device, context);
- device->ftbl->drawctxt_detach(context);
+ ret = context->device->ftbl->drawctxt_detach(context);
+
/*
* Cancel events after the device-specific context is
* detached, to avoid possibly freeing memory while
* it is still in use by the GPU.
*/
- kgsl_context_cancel_events(device, context);
+ kgsl_context_cancel_events(context->device, context);
kgsl_context_put(context);
+
+ return ret;
}
void
@@ -578,6 +532,8 @@
trace_kgsl_context_destroy(device, context);
+ BUG_ON(!kgsl_context_detached(context));
+
write_lock(&device->context_lock);
if (context->id != KGSL_CONTEXT_INVALID) {
idr_remove(&device->context_idr, context->id);
@@ -648,11 +604,12 @@
policy_saved = device->pwrscale.policy;
device->pwrscale.policy = NULL;
kgsl_pwrctrl_request_state(device, KGSL_STATE_SUSPEND);
- /*
- * Make sure no user process is waiting for a timestamp
- * before supending.
- */
- kgsl_active_count_wait(device);
+
+ /* Tell the device to drain the submission queue */
+ device->ftbl->drain(device);
+
+ /* Wait for the active count to hit zero */
+ kgsl_active_count_wait(device, 0);
/*
* An interrupt could have snuck in and requested NAP in
@@ -662,13 +619,10 @@
/* Don't let the timer wake us during suspended sleep. */
del_timer_sync(&device->idle_timer);
- del_timer_sync(&device->hang_timer);
switch (device->state) {
case KGSL_STATE_INIT:
break;
case KGSL_STATE_ACTIVE:
- /* Wait for the device to become idle */
- device->ftbl->idle(device);
case KGSL_STATE_NAP:
case KGSL_STATE_SLEEP:
/* make sure power is on to stop the device */
@@ -812,7 +766,7 @@
list_del(&private->list);
mutex_unlock(&kgsl_driver.process_mutex);
- if (private->kobj.ktype)
+ if (private->kobj.state_in_sysfs)
kgsl_process_uninit_sysfs(private);
if (private->debug_root)
debugfs_remove_recursive(private->debug_root);
@@ -926,21 +880,23 @@
pt_name = task_tgid_nr(current);
private->pagetable = kgsl_mmu_getpagetable(mmu, pt_name);
- if (private->pagetable == NULL) {
- mutex_unlock(&private->process_private_mutex);
- kgsl_put_process_private(cur_dev_priv->device,
- private);
- return NULL;
- }
+ if (private->pagetable == NULL)
+ goto error;
}
- kgsl_process_init_sysfs(private);
- kgsl_process_init_debugfs(private);
+ if (kgsl_process_init_sysfs(cur_dev_priv->device, private))
+ goto error;
+ if (kgsl_process_init_debugfs(private))
+ goto error;
done:
mutex_unlock(&private->process_private_mutex);
-
return private;
+
+error:
+ mutex_unlock(&private->process_private_mutex);
+ kgsl_put_process_private(cur_dev_priv->device, private);
+ return NULL;
}
int kgsl_close_device(struct kgsl_device *device)
@@ -948,7 +904,13 @@
int result = 0;
device->open_count--;
if (device->open_count == 0) {
+
+ /* Wait for the active count to go to 1 */
+ kgsl_active_count_wait(device, 1);
+
+ /* Fail if the wait times out */
BUG_ON(atomic_read(&device->active_cnt) > 1);
+
result = device->ftbl->stop(device);
kgsl_pwrctrl_set_state(device, KGSL_STATE_INIT);
/*
@@ -986,8 +948,16 @@
if (context == NULL)
break;
- if (context->pid == private->pid)
+ if (context->dev_priv == dev_priv) {
+ /*
+ * Hold a reference to the context in case somebody
+ * tries to put it while we are detaching
+ */
+
+ _kgsl_context_get(context);
kgsl_context_detach(context);
+ kgsl_context_put(context);
+ }
next = next + 1;
}
@@ -1001,6 +971,7 @@
result = kgsl_close_device(device);
mutex_unlock(&device->mutex);
+
kfree(dev_priv);
kgsl_put_process_private(device, private);
@@ -1033,7 +1004,6 @@
* Make sure the gates are open, so they don't block until
* we start suspend or FT.
*/
- complete_all(&device->ft_gate);
complete_all(&device->hwaccess_gate);
kgsl_pwrctrl_set_state(device, KGSL_STATE_ACTIVE);
kgsl_active_count_put(device);
@@ -1429,93 +1399,610 @@
return result;
}
-static long kgsl_ioctl_rb_issueibcmds(struct kgsl_device_private *dev_priv,
- unsigned int cmd, void *data)
-{
- int result = 0;
- int i = 0;
- struct kgsl_ringbuffer_issueibcmds *param = data;
- struct kgsl_ibdesc *ibdesc;
- struct kgsl_context *context;
+/*
+ * KGSL command batch management
+ * A command batch is a single submission from userland. The cmdbatch
+ * encapsulates everything about the submission : command buffers, flags and
+ * sync points.
+ *
+ * Sync points are events that need to expire before the
+ * cmdbatch can be queued to the hardware. For each sync point a
+ * kgsl_cmdbatch_sync_event struct is created and added to a list in the
+ * cmdbatch. There can be multiple types of events both internal ones (GPU
+ * events) and external triggers. As the events expire the struct is deleted
+ * from the list. The GPU will submit the command batch as soon as the list
+ * goes empty indicating that all the sync points have been met.
+ */
- context = kgsl_context_get_owner(dev_priv, param->drawctxt_id);
- if (context == NULL) {
- result = -EINVAL;
+/**
+ * struct kgsl_cmdbatch_sync_event
+ * @type: Syncpoint type
+ * @node: Local list node for the cmdbatch sync point list
+ * @cmdbatch: Pointer to the cmdbatch that owns the sync event
+ * @context: Pointer to the KGSL context that owns the cmdbatch
+ * @timestamp: Pending timestamp for the event
+ * @handle: Pointer to a sync fence handle
+ * @device: Pointer to the KGSL device
+ * @lock: Spin lock to protect the sync event list
+ */
+struct kgsl_cmdbatch_sync_event {
+ int type;
+ struct list_head node;
+ struct kgsl_cmdbatch *cmdbatch;
+ struct kgsl_context *context;
+ unsigned int timestamp;
+ struct kgsl_sync_fence_waiter *handle;
+ struct kgsl_device *device;
+ spinlock_t lock;
+};
+
+/**
+ * kgsl_cmdbatch_destroy_object() - Destroy a cmdbatch object
+ * @kref: Pointer to the kref structure for this object
+ *
+ * Actually destroy a command batch object. Called from kgsl_cmdbatch_put
+ */
+void kgsl_cmdbatch_destroy_object(struct kref *kref)
+{
+ struct kgsl_cmdbatch *cmdbatch = container_of(kref,
+ struct kgsl_cmdbatch, refcount);
+
+ kgsl_context_put(cmdbatch->context);
+ kfree(cmdbatch->ibdesc);
+
+ kfree(cmdbatch);
+}
+EXPORT_SYMBOL(kgsl_cmdbatch_destroy_object);
+
+/*
+ * a generic function to retire a pending sync event and (possibly)
+ * kick the dispatcher
+ */
+static void kgsl_cmdbatch_sync_expire(struct kgsl_device *device,
+ struct kgsl_cmdbatch_sync_event *event)
+{
+ int sched = 0;
+
+ spin_lock(&event->cmdbatch->lock);
+ list_del(&event->node);
+ sched = list_empty(&event->cmdbatch->synclist) ? 1 : 0;
+ spin_unlock(&event->cmdbatch->lock);
+
+ /*
+ * if this is the last event in the list then tell
+ * the GPU device that the cmdbatch can be submitted
+ */
+
+ if (sched && device->ftbl->drawctxt_sched)
+ device->ftbl->drawctxt_sched(device, event->cmdbatch->context);
+}
+
+
+/*
+ * This function is called by the GPU event when the sync event timestamp
+ * expires
+ */
+static void kgsl_cmdbatch_sync_func(struct kgsl_device *device, void *priv,
+ u32 id, u32 timestamp, u32 type)
+{
+ struct kgsl_cmdbatch_sync_event *event = priv;
+
+ kgsl_cmdbatch_sync_expire(device, event);
+
+ kgsl_context_put(event->context);
+ kgsl_cmdbatch_put(event->cmdbatch);
+
+ kfree(event);
+}
+
+/**
+ * kgsl_cmdbatch_destroy() - Destroy a cmdbatch structure
+ * @cmdbatch: Pointer to the command batch object to destroy
+ *
+ * Start the process of destroying a command batch. Cancel any pending events
+ * and decrement the refcount.
+ */
+void kgsl_cmdbatch_destroy(struct kgsl_cmdbatch *cmdbatch)
+{
+ struct kgsl_cmdbatch_sync_event *event, *tmp;
+
+ spin_lock(&cmdbatch->lock);
+
+ /* Delete any pending sync points for this command batch */
+ list_for_each_entry_safe(event, tmp, &cmdbatch->synclist, node) {
+
+ if (event->type == KGSL_CMD_SYNCPOINT_TYPE_TIMESTAMP) {
+ /* Cancel the event if it still exists */
+ kgsl_cancel_event(cmdbatch->device, event->context,
+ event->timestamp, kgsl_cmdbatch_sync_func,
+ event);
+ } else if (event->type == KGSL_CMD_SYNCPOINT_TYPE_FENCE) {
+ if (kgsl_sync_fence_async_cancel(event->handle)) {
+ list_del(&event->node);
+ kfree(event);
+ kgsl_cmdbatch_put(cmdbatch);
+ }
+ }
+ }
+
+ spin_unlock(&cmdbatch->lock);
+ kgsl_cmdbatch_put(cmdbatch);
+}
+EXPORT_SYMBOL(kgsl_cmdbatch_destroy);
+
+/*
+ * A callback that gets registered with kgsl_sync_fence_async_wait and is fired
+ * when a fence is expired
+ */
+static void kgsl_cmdbatch_sync_fence_func(void *priv)
+{
+ struct kgsl_cmdbatch_sync_event *event = priv;
+
+ spin_lock(&event->lock);
+ kgsl_cmdbatch_sync_expire(event->device, event);
+ kgsl_cmdbatch_put(event->cmdbatch);
+ spin_unlock(&event->lock);
+ kfree(event);
+}
+
+/* kgsl_cmdbatch_add_sync_fence() - Add a new sync fence syncpoint
+ * @device: KGSL device
+ * @cmdbatch: KGSL cmdbatch to add the sync point to
+ * @priv: Private sructure passed by the user
+ *
+ * Add a new fence sync syncpoint to the cmdbatch.
+ */
+static int kgsl_cmdbatch_add_sync_fence(struct kgsl_device *device,
+ struct kgsl_cmdbatch *cmdbatch, void *priv)
+{
+ struct kgsl_cmd_syncpoint_fence *sync = priv;
+ struct kgsl_cmdbatch_sync_event *event;
+
+ event = kzalloc(sizeof(*event), GFP_KERNEL);
+
+ if (event == NULL)
+ return -ENOMEM;
+
+ kref_get(&cmdbatch->refcount);
+
+ event->type = KGSL_CMD_SYNCPOINT_TYPE_FENCE;
+ event->cmdbatch = cmdbatch;
+ event->device = device;
+ spin_lock_init(&event->lock);
+
+ /*
+ * Add it to the list first to account for the possiblity that the
+ * callback will happen immediately after the call to
+ * kgsl_sync_fence_async_wait
+ */
+
+ spin_lock(&cmdbatch->lock);
+ list_add(&event->node, &cmdbatch->synclist);
+ spin_unlock(&cmdbatch->lock);
+
+ /*
+ * There is a distinct race condition that can occur if the fence
+ * callback is fired before the function has a chance to return. The
+ * event struct would be freed before we could write event->handle and
+ * hilarity ensued. Protect against this by protecting the call to
+ * kgsl_sync_fence_async_wait and the kfree in the callback with a lock.
+ */
+
+ spin_lock(&event->lock);
+
+ event->handle = kgsl_sync_fence_async_wait(sync->fd,
+ kgsl_cmdbatch_sync_fence_func, event);
+
+
+ if (IS_ERR_OR_NULL(event->handle)) {
+ int ret = PTR_ERR(event->handle);
+
+ spin_lock(&cmdbatch->lock);
+ list_del(&event->node);
+ spin_unlock(&cmdbatch->lock);
+
+ kgsl_cmdbatch_put(cmdbatch);
+ spin_unlock(&event->lock);
+ kfree(event);
+
+ return ret;
+ }
+
+ spin_unlock(&event->lock);
+ return 0;
+}
+
+/* kgsl_cmdbatch_add_sync_timestamp() - Add a new sync point for a cmdbatch
+ * @device: KGSL device
+ * @cmdbatch: KGSL cmdbatch to add the sync point to
+ * @priv: Private sructure passed by the user
+ *
+ * Add a new sync point timestamp event to the cmdbatch.
+ */
+static int kgsl_cmdbatch_add_sync_timestamp(struct kgsl_device *device,
+ struct kgsl_cmdbatch *cmdbatch, void *priv)
+{
+ struct kgsl_cmd_syncpoint_timestamp *sync = priv;
+ struct kgsl_context *context = kgsl_context_get(cmdbatch->device,
+ sync->context_id);
+ struct kgsl_cmdbatch_sync_event *event;
+ int ret = -EINVAL;
+
+ if (context == NULL)
+ return -EINVAL;
+
+ /* Sanity check - you can't create a sync point on your own context */
+ if (context == cmdbatch->context) {
+ KGSL_DRV_ERR(device,
+ "Cannot create a sync point on your own context %d\n",
+ context->id);
goto done;
}
- if (param->flags & KGSL_CONTEXT_SUBMIT_IB_LIST) {
- if (!param->numibs) {
- result = -EINVAL;
- goto done;
+ event = kzalloc(sizeof(*event), GFP_KERNEL);
+ if (event == NULL) {
+ ret = -ENOMEM;
+ goto done;
+ }
+
+ kref_get(&cmdbatch->refcount);
+
+ event->type = KGSL_CMD_SYNCPOINT_TYPE_TIMESTAMP;
+ event->cmdbatch = cmdbatch;
+ event->context = context;
+ event->timestamp = sync->timestamp;
+
+ spin_lock(&cmdbatch->lock);
+ list_add(&event->node, &cmdbatch->synclist);
+ spin_unlock(&cmdbatch->lock);
+
+ mutex_lock(&device->mutex);
+ kgsl_active_count_get(device);
+ ret = kgsl_add_event(device, context->id, sync->timestamp,
+ kgsl_cmdbatch_sync_func, event, NULL);
+ kgsl_active_count_put(device);
+ mutex_unlock(&device->mutex);
+
+ if (ret) {
+ spin_lock(&cmdbatch->lock);
+ list_del(&event->node);
+ spin_unlock(&cmdbatch->lock);
+
+ kgsl_cmdbatch_put(cmdbatch);
+ kfree(event);
+ }
+
+done:
+ if (ret)
+ kgsl_context_put(context);
+
+ return ret;
+}
+
+/**
+ * kgsl_cmdbatch_add_sync() - Add a sync point to a command batch
+ * @device: Pointer to the KGSL device struct for the GPU
+ * @cmdbatch: Pointer to the cmdbatch
+ * @sync: Pointer to the user-specified struct defining the syncpoint
+ *
+ * Create a new sync point in the cmdbatch based on the user specified
+ * parameters
+ */
+static int kgsl_cmdbatch_add_sync(struct kgsl_device *device,
+ struct kgsl_cmdbatch *cmdbatch,
+ struct kgsl_cmd_syncpoint *sync)
+{
+ void *priv;
+ int ret, psize;
+ int (*func)(struct kgsl_device *device, struct kgsl_cmdbatch *cmdbatch,
+ void *priv);
+
+ switch (sync->type) {
+ case KGSL_CMD_SYNCPOINT_TYPE_TIMESTAMP:
+ psize = sizeof(struct kgsl_cmd_syncpoint_timestamp);
+ func = kgsl_cmdbatch_add_sync_timestamp;
+ break;
+ case KGSL_CMD_SYNCPOINT_TYPE_FENCE:
+ psize = sizeof(struct kgsl_cmd_syncpoint_fence);
+ func = kgsl_cmdbatch_add_sync_fence;
+ break;
+ default:
+ KGSL_DRV_ERR(device, "Invalid sync type 0x%x\n", sync->type);
+ return -EINVAL;
+ }
+
+ if (sync->size != psize) {
+ KGSL_DRV_ERR(device, "Invalid sync size %d\n", sync->size);
+ return -EINVAL;
+ }
+
+ priv = kzalloc(sync->size, GFP_KERNEL);
+ if (priv == NULL)
+ return -ENOMEM;
+
+ if (copy_from_user(priv, sync->priv, sync->size)) {
+ kfree(priv);
+ return -EFAULT;
+ }
+
+ ret = func(device, cmdbatch, priv);
+ kfree(priv);
+
+ return ret;
+}
+
+/**
+ * kgsl_cmdbatch_create() - Create a new cmdbatch structure
+ * @device: Pointer to a KGSL device struct
+ * @context: Pointer to a KGSL context struct
+ * @numibs: Number of indirect buffers to make room for in the cmdbatch
+ *
+ * Allocate an new cmdbatch structure and add enough room to store the list of
+ * indirect buffers
+ */
+static struct kgsl_cmdbatch *kgsl_cmdbatch_create(struct kgsl_device *device,
+ struct kgsl_context *context, unsigned int flags,
+ unsigned int numibs)
+{
+ struct kgsl_cmdbatch *cmdbatch = kzalloc(sizeof(*cmdbatch), GFP_KERNEL);
+ if (cmdbatch == NULL)
+ return ERR_PTR(-ENOMEM);
+
+ if (!(flags & KGSL_CONTEXT_SYNC)) {
+ cmdbatch->ibdesc = kzalloc(sizeof(*cmdbatch->ibdesc) * numibs,
+ GFP_KERNEL);
+ if (cmdbatch->ibdesc == NULL) {
+ kfree(cmdbatch);
+ return ERR_PTR(-ENOMEM);
+ }
+ }
+
+ kref_init(&cmdbatch->refcount);
+ INIT_LIST_HEAD(&cmdbatch->synclist);
+ spin_lock_init(&cmdbatch->lock);
+
+ cmdbatch->device = device;
+ cmdbatch->ibcount = (flags & KGSL_CONTEXT_SYNC) ? 0 : numibs;
+ cmdbatch->context = context;
+ cmdbatch->flags = flags & ~KGSL_CONTEXT_SUBMIT_IB_LIST;
+
+ /*
+ * Increase the reference count on the context so it doesn't disappear
+ * during the lifetime of this command batch
+ */
+ _kgsl_context_get(context);
+
+ return cmdbatch;
+}
+
+/**
+ * _kgsl_cmdbatch_verify() - Perform a quick sanity check on a command batch
+ * @device: Pointer to a KGSL instance that owns the command batch
+ * @pagetable: Pointer to the pagetable for the current process
+ * @cmdbatch: Number of indirect buffers to make room for in the cmdbatch
+ *
+ * Do a quick sanity test on the list of indirect buffers in a command batch
+ * verifying that the size and GPU address
+ */
+static bool _kgsl_cmdbatch_verify(struct kgsl_device_private *dev_priv,
+ struct kgsl_cmdbatch *cmdbatch)
+{
+ int i;
+ struct kgsl_process_private *private = dev_priv->process_priv;
+
+ for (i = 0; i < cmdbatch->ibcount; i++) {
+ if (cmdbatch->ibdesc[i].sizedwords == 0) {
+ KGSL_DRV_ERR(dev_priv->device,
+ "invalid size ctx %d ib(%d) %X/%X\n",
+ cmdbatch->context->id, i,
+ cmdbatch->ibdesc[i].gpuaddr,
+ cmdbatch->ibdesc[i].sizedwords);
+
+ return false;
}
+ if (!kgsl_mmu_gpuaddr_in_range(private->pagetable,
+ cmdbatch->ibdesc[i].gpuaddr)) {
+ KGSL_DRV_ERR(dev_priv->device,
+ "Invalid address ctx %d ib(%d) %X/%X\n",
+ cmdbatch->context->id, i,
+ cmdbatch->ibdesc[i].gpuaddr,
+ cmdbatch->ibdesc[i].sizedwords);
+
+ return false;
+ }
+ }
+
+ return true;
+}
+
+/**
+ * _kgsl_cmdbatch_create_legacy() - Create a cmdbatch from a legacy ioctl struct
+ * @device: Pointer to the KGSL device struct for the GPU
+ * @context: Pointer to the KGSL context that issued the command batch
+ * @param: Pointer to the kgsl_ringbuffer_issueibcmds struct that the user sent
+ *
+ * Create a command batch from the legacy issueibcmds format.
+ */
+static struct kgsl_cmdbatch *_kgsl_cmdbatch_create_legacy(
+ struct kgsl_device *device,
+ struct kgsl_context *context,
+ struct kgsl_ringbuffer_issueibcmds *param)
+{
+ struct kgsl_cmdbatch *cmdbatch =
+ kgsl_cmdbatch_create(device, context, param->flags, 1);
+
+ if (IS_ERR(cmdbatch))
+ return cmdbatch;
+
+ cmdbatch->ibdesc[0].gpuaddr = param->ibdesc_addr;
+ cmdbatch->ibdesc[0].sizedwords = param->numibs;
+ cmdbatch->ibcount = 1;
+ cmdbatch->flags = param->flags;
+
+ return cmdbatch;
+}
+
+/**
+ * _kgsl_cmdbatch_create() - Create a cmdbatch from a ioctl struct
+ * @device: Pointer to the KGSL device struct for the GPU
+ * @context: Pointer to the KGSL context that issued the command batch
+ * @flags: Flags passed in from the user command
+ * @cmdlist: Pointer to the list of commands from the user
+ * @numcmds: Number of commands in the list
+ * @synclist: Pointer to the list of syncpoints from the user
+ * @numsyncs: Number of syncpoints in the list
+ *
+ * Create a command batch from the standard issueibcmds format sent by the user.
+ */
+static struct kgsl_cmdbatch *_kgsl_cmdbatch_create(struct kgsl_device *device,
+ struct kgsl_context *context,
+ unsigned int flags,
+ unsigned int cmdlist, unsigned int numcmds,
+ unsigned int synclist, unsigned int numsyncs)
+{
+ struct kgsl_cmdbatch *cmdbatch =
+ kgsl_cmdbatch_create(device, context, flags, numcmds);
+ int ret = 0;
+
+ if (IS_ERR(cmdbatch))
+ return cmdbatch;
+
+ if (!(flags & KGSL_CONTEXT_SYNC)) {
+ if (copy_from_user(cmdbatch->ibdesc, (void __user *) cmdlist,
+ sizeof(struct kgsl_ibdesc) * numcmds)) {
+ ret = -EFAULT;
+ goto done;
+ }
+ }
+
+ if (synclist && numsyncs) {
+ struct kgsl_cmd_syncpoint sync;
+ void __user *uptr = (void __user *) synclist;
+ int i;
+
+ for (i = 0; i < numsyncs; i++) {
+ memset(&sync, 0, sizeof(sync));
+
+ if (copy_from_user(&sync, uptr, sizeof(sync))) {
+ ret = -EFAULT;
+ break;
+ }
+
+ ret = kgsl_cmdbatch_add_sync(device, cmdbatch, &sync);
+
+ if (ret)
+ break;
+
+ uptr += sizeof(sync);
+ }
+ }
+
+done:
+ if (ret) {
+ kgsl_cmdbatch_destroy(cmdbatch);
+ return ERR_PTR(ret);
+ }
+
+ return cmdbatch;
+}
+
+static long kgsl_ioctl_rb_issueibcmds(struct kgsl_device_private *dev_priv,
+ unsigned int cmd, void *data)
+{
+ struct kgsl_ringbuffer_issueibcmds *param = data;
+ struct kgsl_device *device = dev_priv->device;
+ struct kgsl_context *context;
+ struct kgsl_cmdbatch *cmdbatch;
+ long result = -EINVAL;
+
+ /* The legacy functions don't support synchronization commands */
+ if (param->flags & KGSL_CONTEXT_SYNC)
+ return -EINVAL;
+
+ /* Get the context */
+ context = kgsl_context_get_owner(dev_priv, param->drawctxt_id);
+ if (context == NULL)
+ goto done;
+
+ if (param->flags & KGSL_CONTEXT_SUBMIT_IB_LIST) {
/*
- * Put a reasonable upper limit on the number of IBs that can be
- * submitted
+ * Do a quick sanity check on the number of IBs in the
+ * submission
*/
- if (param->numibs > 10000) {
- result = -EINVAL;
+ if (param->numibs == 0 || param->numibs > KGSL_MAX_NUMIBS)
goto done;
- }
- ibdesc = kzalloc(sizeof(struct kgsl_ibdesc) * param->numibs,
- GFP_KERNEL);
- if (!ibdesc) {
- KGSL_MEM_ERR(dev_priv->device,
- "kzalloc(%d) failed\n",
- sizeof(struct kgsl_ibdesc) * param->numibs);
- result = -ENOMEM;
- goto done;
- }
+ cmdbatch = _kgsl_cmdbatch_create(device, context, param->flags,
+ param->ibdesc_addr, param->numibs, 0, 0);
+ } else
+ cmdbatch = _kgsl_cmdbatch_create_legacy(device, context, param);
- if (copy_from_user(ibdesc, (void *)param->ibdesc_addr,
- sizeof(struct kgsl_ibdesc) * param->numibs)) {
- result = -EFAULT;
- KGSL_DRV_ERR(dev_priv->device,
- "copy_from_user failed\n");
- goto free_ibdesc;
- }
- } else {
- KGSL_DRV_INFO(dev_priv->device,
- "Using single IB submission mode for ib submission\n");
- /* If user space driver is still using the old mode of
- * submitting single ib then we need to support that as well */
- ibdesc = kzalloc(sizeof(struct kgsl_ibdesc), GFP_KERNEL);
- if (!ibdesc) {
- KGSL_MEM_ERR(dev_priv->device,
- "kzalloc(%d) failed\n",
- sizeof(struct kgsl_ibdesc));
- result = -ENOMEM;
- goto done;
- }
- ibdesc[0].gpuaddr = param->ibdesc_addr;
- ibdesc[0].sizedwords = param->numibs;
- param->numibs = 1;
+ if (IS_ERR(cmdbatch)) {
+ result = PTR_ERR(cmdbatch);
+ goto done;
}
- for (i = 0; i < param->numibs; i++) {
- struct kgsl_pagetable *pt = dev_priv->process_priv->pagetable;
+ /* Run basic sanity checking on the command */
+ if (!_kgsl_cmdbatch_verify(dev_priv, cmdbatch))
+ goto free_cmdbatch;
- if (!kgsl_mmu_gpuaddr_in_range(pt, ibdesc[i].gpuaddr)) {
- result = -ERANGE;
- KGSL_DRV_ERR(dev_priv->device,
- "invalid ib base GPU virtual addr %x\n",
- ibdesc[i].gpuaddr);
- goto free_ibdesc;
- }
+ result = dev_priv->device->ftbl->issueibcmds(dev_priv, context,
+ cmdbatch, ¶m->timestamp);
+
+free_cmdbatch:
+ if (result)
+ kgsl_cmdbatch_destroy(cmdbatch);
+
+done:
+ kgsl_context_put(context);
+ return result;
+}
+
+static long kgsl_ioctl_submit_commands(struct kgsl_device_private *dev_priv,
+ unsigned int cmd, void *data)
+{
+ struct kgsl_submit_commands *param = data;
+ struct kgsl_device *device = dev_priv->device;
+ struct kgsl_context *context;
+ struct kgsl_cmdbatch *cmdbatch;
+
+ long result = -EINVAL;
+
+ /* The number of IBs are completely ignored for sync commands */
+ if (!(param->flags & KGSL_CONTEXT_SYNC)) {
+ if (param->numcmds == 0 || param->numcmds > KGSL_MAX_NUMIBS)
+ return -EINVAL;
+ } else if (param->numcmds != 0) {
+ KGSL_DEV_ERR_ONCE(device,
+ "Commands specified with the SYNC flag. They will be ignored\n");
}
- result = dev_priv->device->ftbl->issueibcmds(dev_priv,
- context,
- ibdesc,
- param->numibs,
- ¶m->timestamp,
- param->flags);
+ context = kgsl_context_get_owner(dev_priv, param->context_id);
+ if (context == NULL)
+ return -EINVAL;
-free_ibdesc:
- kfree(ibdesc);
+ cmdbatch = _kgsl_cmdbatch_create(device, context, param->flags,
+ (unsigned int) param->cmdlist, param->numcmds,
+ (unsigned int) param->synclist, param->numsyncs);
+
+ if (IS_ERR(cmdbatch)) {
+ result = PTR_ERR(cmdbatch);
+ goto done;
+ }
+
+ /* Run basic sanity checking on the command */
+ if (!_kgsl_cmdbatch_verify(dev_priv, cmdbatch))
+ goto free_cmdbatch;
+
+ result = dev_priv->device->ftbl->issueibcmds(dev_priv, context,
+ cmdbatch, ¶m->timestamp);
+
+free_cmdbatch:
+ if (result)
+ kgsl_cmdbatch_destroy(cmdbatch);
+
done:
kgsl_context_put(context);
return result;
@@ -1656,14 +2143,11 @@
{
struct kgsl_drawctxt_destroy *param = data;
struct kgsl_context *context;
- long result = -EINVAL;
+ long result;
context = kgsl_context_get_owner(dev_priv, param->drawctxt_id);
- if (context) {
- kgsl_context_detach(context);
- result = 0;
- }
+ result = kgsl_context_detach(context);
kgsl_context_put(context);
return result;
@@ -2770,8 +3254,9 @@
kgsl_ioctl_device_waittimestamp_ctxtid,
KGSL_IOCTL_LOCK | KGSL_IOCTL_WAKE),
KGSL_IOCTL_FUNC(IOCTL_KGSL_RINGBUFFER_ISSUEIBCMDS,
- kgsl_ioctl_rb_issueibcmds,
- KGSL_IOCTL_LOCK | KGSL_IOCTL_WAKE),
+ kgsl_ioctl_rb_issueibcmds, 0),
+ KGSL_IOCTL_FUNC(IOCTL_KGSL_SUBMIT_COMMANDS,
+ kgsl_ioctl_submit_commands, 0),
KGSL_IOCTL_FUNC(IOCTL_KGSL_CMDSTREAM_READTIMESTAMP,
kgsl_ioctl_cmdstream_readtimestamp,
KGSL_IOCTL_LOCK),
@@ -3453,7 +3938,6 @@
setup_timer(&device->idle_timer, kgsl_timer, (unsigned long) device);
- setup_timer(&device->hang_timer, hang_timer, (unsigned long) device);
status = kgsl_create_device_workqueue(device);
if (status)
goto error_pwrctrl_close;
@@ -3509,11 +3993,10 @@
/* For a manual dump, make sure that the system is idle */
if (manual) {
- kgsl_active_count_wait(device);
+ kgsl_active_count_wait(device, 0);
if (device->state == KGSL_STATE_ACTIVE)
kgsl_idle(device);
-
}
if (device->pm_dump_enable) {
@@ -3527,13 +4010,12 @@
pwr->power_flags, pwr->active_pwrlevel);
KGSL_LOG_DUMP(device, "POWER: INTERVAL TIMEOUT = %08X ",
- pwr->interval_timeout);
+ pwr->interval_timeout);
}
/* Disable the idle timer so we don't get interrupted */
del_timer_sync(&device->idle_timer);
- del_timer_sync(&device->hang_timer);
/* Force on the clocks */
kgsl_pwrctrl_wake(device);
diff --git a/drivers/gpu/msm/kgsl.h b/drivers/gpu/msm/kgsl.h
index 8d390a9..2e9d52e 100644
--- a/drivers/gpu/msm/kgsl.h
+++ b/drivers/gpu/msm/kgsl.h
@@ -78,6 +78,8 @@
#define KGSL_MEMFREE_HIST_SIZE ((int)(PAGE_SIZE * 2))
+#define KGSL_MAX_NUMIBS 100000
+
struct kgsl_memfree_hist_elem {
unsigned int pid;
unsigned int gpuaddr;
@@ -141,6 +143,7 @@
struct kgsl_pagetable;
struct kgsl_memdesc;
+struct kgsl_cmdbatch;
struct kgsl_memdesc_ops {
int (*vmflags)(struct kgsl_memdesc *);
@@ -205,7 +208,6 @@
#define MMU_CONFIG 1
#endif
-void kgsl_hang_check(struct work_struct *work);
void kgsl_mem_entry_destroy(struct kref *kref);
int kgsl_postmortem_dump(struct kgsl_device *device, int manual);
@@ -237,7 +239,7 @@
unsigned int value);
void kgsl_trace_issueibcmds(struct kgsl_device *device, int id,
- struct kgsl_ibdesc *ibdesc, int numibs,
+ struct kgsl_cmdbatch *cmdbatch,
unsigned int timestamp, unsigned int flags,
int result, unsigned int type);
diff --git a/drivers/gpu/msm/kgsl_debugfs.c b/drivers/gpu/msm/kgsl_debugfs.c
index 2a77632..110264b 100644
--- a/drivers/gpu/msm/kgsl_debugfs.c
+++ b/drivers/gpu/msm/kgsl_debugfs.c
@@ -123,7 +123,6 @@
KGSL_DEBUGFS_LOG(ctxt_log);
KGSL_DEBUGFS_LOG(mem_log);
KGSL_DEBUGFS_LOG(pwr_log);
-KGSL_DEBUGFS_LOG(ft_log);
static int memfree_hist_print(struct seq_file *s, void *unused)
{
@@ -185,7 +184,6 @@
device->drv_log = KGSL_LOG_LEVEL_DEFAULT;
device->mem_log = KGSL_LOG_LEVEL_DEFAULT;
device->pwr_log = KGSL_LOG_LEVEL_DEFAULT;
- device->ft_log = KGSL_LOG_LEVEL_DEFAULT;
debugfs_create_file("log_level_cmd", 0644, device->d_debugfs, device,
&cmd_log_fops);
@@ -199,8 +197,6 @@
&pwr_log_fops);
debugfs_create_file("memfree_history", 0444, device->d_debugfs, device,
&memfree_hist_fops);
- debugfs_create_file("log_level_ft", 0644, device->d_debugfs, device,
- &ft_log_fops);
/* Create postmortem dump control files */
@@ -323,16 +319,53 @@
.release = single_release,
};
-void
+
+/**
+ * kgsl_process_init_debugfs() - Initialize debugfs for a process
+ * @private: Pointer to process private structure created for the process
+ *
+ * @returns: 0 on success, error code otherwise
+ *
+ * kgsl_process_init_debugfs() is called at the time of creating the
+ * process struct when a process opens kgsl device for the first time.
+ * The function creates the debugfs files for the process. If debugfs is
+ * disabled in the kernel, we ignore that error and return as successful.
+ */
+int
kgsl_process_init_debugfs(struct kgsl_process_private *private)
{
unsigned char name[16];
+ int ret = 0;
+ struct dentry *dentry;
snprintf(name, sizeof(name), "%d", private->pid);
private->debug_root = debugfs_create_dir(name, proc_d_debugfs);
- debugfs_create_file("mem", 0400, private->debug_root, private,
+
+ if (!private->debug_root)
+ return -EINVAL;
+
+ /*
+ * debugfs_create_dir() and debugfs_create_file() both
+ * return -ENODEV if debugfs is disabled in the kernel.
+ * We make a distinction between these two functions
+ * failing and debugfs being disabled in the kernel.
+ * In the first case, we abort process private struct
+ * creation, in the second we continue without any changes.
+ * So if debugfs is disabled in kernel, return as
+ * success.
+ */
+ dentry = debugfs_create_file("mem", 0400, private->debug_root, private,
&process_mem_fops);
+
+ if (IS_ERR(dentry)) {
+ ret = PTR_ERR(dentry);
+
+ if (ret == -ENODEV)
+ ret = 0;
+ }
+
+ return ret;
}
void kgsl_core_debugfs_init(void)
diff --git a/drivers/gpu/msm/kgsl_debugfs.h b/drivers/gpu/msm/kgsl_debugfs.h
index ae5601f..b2f137c 100644
--- a/drivers/gpu/msm/kgsl_debugfs.h
+++ b/drivers/gpu/msm/kgsl_debugfs.h
@@ -21,7 +21,7 @@
void kgsl_core_debugfs_init(void);
void kgsl_core_debugfs_close(void);
-void kgsl_device_debugfs_init(struct kgsl_device *device);
+int kgsl_device_debugfs_init(struct kgsl_device *device);
extern struct dentry *kgsl_debugfs_dir;
static inline struct dentry *kgsl_get_debugfs_dir(void)
diff --git a/drivers/gpu/msm/kgsl_device.h b/drivers/gpu/msm/kgsl_device.h
index d9aea30..cd9c4f7 100644
--- a/drivers/gpu/msm/kgsl_device.h
+++ b/drivers/gpu/msm/kgsl_device.h
@@ -13,6 +13,7 @@
#ifndef __KGSL_DEVICE_H
#define __KGSL_DEVICE_H
+#include <linux/slab.h>
#include <linux/idr.h>
#include <linux/pm_qos.h>
#include <linux/sched.h>
@@ -76,6 +77,7 @@
struct kgsl_context;
struct kgsl_power_stats;
struct kgsl_event;
+struct kgsl_cmdbatch;
struct kgsl_functable {
/* Mandatory functions - these functions must be implemented
@@ -87,7 +89,7 @@
void (*regwrite) (struct kgsl_device *device,
unsigned int offsetwords, unsigned int value);
int (*idle) (struct kgsl_device *device);
- unsigned int (*isidle) (struct kgsl_device *device);
+ bool (*isidle) (struct kgsl_device *device);
int (*suspend_context) (struct kgsl_device *device);
int (*init) (struct kgsl_device *device);
int (*start) (struct kgsl_device *device);
@@ -101,9 +103,8 @@
unsigned int (*readtimestamp) (struct kgsl_device *device,
struct kgsl_context *context, enum kgsl_timestamp_type type);
int (*issueibcmds) (struct kgsl_device_private *dev_priv,
- struct kgsl_context *context, struct kgsl_ibdesc *ibdesc,
- unsigned int sizedwords, uint32_t *timestamp,
- unsigned int flags);
+ struct kgsl_context *context, struct kgsl_cmdbatch *cmdbatch,
+ uint32_t *timestamps);
int (*setup_pt)(struct kgsl_device *device,
struct kgsl_pagetable *pagetable);
void (*cleanup_pt)(struct kgsl_device *device,
@@ -115,14 +116,15 @@
void * (*snapshot)(struct kgsl_device *device, void *snapshot,
int *remain, int hang);
irqreturn_t (*irq_handler)(struct kgsl_device *device);
+ int (*drain)(struct kgsl_device *device);
/* Optional functions - these functions are not mandatory. The
driver will check that the function pointer is not NULL before
calling the hook */
- void (*setstate) (struct kgsl_device *device, unsigned int context_id,
+ int (*setstate) (struct kgsl_device *device, unsigned int context_id,
uint32_t flags);
struct kgsl_context *(*drawctxt_create) (struct kgsl_device_private *,
uint32_t *flags);
- void (*drawctxt_detach) (struct kgsl_context *context);
+ int (*drawctxt_detach) (struct kgsl_context *context);
void (*drawctxt_destroy) (struct kgsl_context *context);
long (*ioctl) (struct kgsl_device_private *dev_priv,
unsigned int cmd, void *data);
@@ -132,6 +134,8 @@
int (*postmortem_dump) (struct kgsl_device *device, int manual);
int (*next_event)(struct kgsl_device *device,
struct kgsl_event *event);
+ void (*drawctxt_sched)(struct kgsl_device *device,
+ struct kgsl_context *context);
};
/* MH register values */
@@ -155,6 +159,56 @@
unsigned int created;
};
+/**
+ * struct kgsl_cmdbatch - KGSl command descriptor
+ * @device: KGSL GPU device that the command was created for
+ * @context: KGSL context that created the command
+ * @timestamp: Timestamp assigned to the command
+ * @flags: flags
+ * @priv: Internal flags
+ * @fault_policy: Internal policy describing how to handle this command in case
+ * of a fault
+ * @fault_recovery: recovery actions actually tried for this batch
+ * @ibcount: Number of IBs in the command list
+ * @ibdesc: Pointer to the list of IBs
+ * @expires: Point in time when the cmdbatch is considered to be hung
+ * @invalid: non-zero if the dispatcher determines the command and the owning
+ * context should be invalidated
+ * @refcount: kref structure to maintain the reference count
+ * @synclist: List of context/timestamp tuples to wait for before issuing
+ *
+ * This struture defines an atomic batch of command buffers issued from
+ * userspace.
+ */
+struct kgsl_cmdbatch {
+ struct kgsl_device *device;
+ struct kgsl_context *context;
+ spinlock_t lock;
+ uint32_t timestamp;
+ uint32_t flags;
+ unsigned long priv;
+ unsigned long fault_policy;
+ unsigned long fault_recovery;
+ uint32_t ibcount;
+ struct kgsl_ibdesc *ibdesc;
+ unsigned long expires;
+ int invalid;
+ struct kref refcount;
+ struct list_head synclist;
+};
+
+/**
+ * enum kgsl_cmdbatch_priv - Internal cmdbatch flags
+ * @CMDBATCH_FLAG_SKIP - skip the entire command batch
+ * @CMDBATCH_FLAG_FORCE_PREAMBLE - Force the preamble on for the cmdbatch
+ * @CMDBATCH_FLAG_WFI - Force wait-for-idle for the submission
+ */
+
+enum kgsl_cmdbatch_priv {
+ CMDBATCH_FLAG_SKIP = 0,
+ CMDBATCH_FLAG_FORCE_PREAMBLE,
+ CMDBATCH_FLAG_WFI,
+};
struct kgsl_device {
struct device *dev;
@@ -190,9 +244,7 @@
struct completion hwaccess_gate;
const struct kgsl_functable *ftbl;
struct work_struct idle_check_ws;
- struct work_struct hang_check_ws;
struct timer_list idle_timer;
- struct timer_list hang_timer;
struct kgsl_pwrctrl pwrctrl;
int open_count;
@@ -201,12 +253,11 @@
uint32_t requested_state;
atomic_t active_cnt;
- struct completion suspend_gate;
wait_queue_head_t wait_queue;
+ wait_queue_head_t active_cnt_wq;
struct workqueue_struct *work_queue;
struct device *parentdev;
- struct completion ft_gate;
struct dentry *d_debugfs;
struct idr context_idr;
rwlock_t context_lock;
@@ -233,13 +284,13 @@
int drv_log;
int mem_log;
int pwr_log;
- int ft_log;
int pm_dump_enable;
struct kgsl_pwrscale pwrscale;
struct kobject pwrscale_kobj;
struct work_struct ts_expired_ws;
struct list_head events;
struct list_head events_pending_list;
+ unsigned int events_last_timestamp;
s64 on_time;
/* Postmortem Control switches */
@@ -254,18 +305,15 @@
#define KGSL_DEVICE_COMMON_INIT(_dev) \
.hwaccess_gate = COMPLETION_INITIALIZER((_dev).hwaccess_gate),\
- .suspend_gate = COMPLETION_INITIALIZER((_dev).suspend_gate),\
- .ft_gate = COMPLETION_INITIALIZER((_dev).ft_gate),\
.idle_check_ws = __WORK_INITIALIZER((_dev).idle_check_ws,\
kgsl_idle_check),\
- .hang_check_ws = __WORK_INITIALIZER((_dev).hang_check_ws,\
- kgsl_hang_check),\
.ts_expired_ws = __WORK_INITIALIZER((_dev).ts_expired_ws,\
kgsl_process_events),\
.context_idr = IDR_INIT((_dev).context_idr),\
.events = LIST_HEAD_INIT((_dev).events),\
.events_pending_list = LIST_HEAD_INIT((_dev).events_pending_list), \
.wait_queue = __WAIT_QUEUE_HEAD_INITIALIZER((_dev).wait_queue),\
+ .active_cnt_wq = __WAIT_QUEUE_HEAD_INITIALIZER((_dev).active_cnt_wq),\
.mutex = __MUTEX_INITIALIZER((_dev).mutex),\
.state = KGSL_STATE_INIT,\
.ver_major = DRIVER_VERSION_MAJOR,\
@@ -293,6 +341,7 @@
* @events: list head of pending events for this context
* @events_list: list node for the list of all contexts that have pending events
* @pid: process that owns this context.
+ * @tid: task that created this context.
* @pagefault: flag set if this context caused a pagefault.
* @pagefault_ts: global timestamp of the pagefault, if KGSL_CONTEXT_PAGEFAULT
* is set.
@@ -301,6 +350,8 @@
struct kref refcount;
uint32_t id;
pid_t pid;
+ pid_t tid;
+ struct kgsl_device_private *dev_priv;
unsigned long priv;
struct kgsl_device *device;
struct kgsl_pagetable *pagetable;
@@ -350,6 +401,9 @@
int kgsl_add_event(struct kgsl_device *device, u32 id, u32 ts,
kgsl_event_func func, void *priv, void *owner);
+void kgsl_cancel_event(struct kgsl_device *device, struct kgsl_context *context,
+ unsigned int timestamp, kgsl_event_func func, void *priv);
+
static inline void kgsl_process_add_stats(struct kgsl_process_private *priv,
unsigned int type, size_t size)
{
@@ -437,8 +491,6 @@
return 0;
}
-
-
int kgsl_check_timestamp(struct kgsl_device *device,
struct kgsl_context *context, unsigned int timestamp);
@@ -594,4 +646,40 @@
{
kgsl_signal_event(device, context, timestamp, KGSL_EVENT_CANCELLED);
}
+
+void kgsl_cmdbatch_destroy(struct kgsl_cmdbatch *cmdbatch);
+
+void kgsl_cmdbatch_destroy_object(struct kref *kref);
+
+/**
+ * kgsl_cmdbatch_put() - Decrement the refcount for a command batch object
+ * @cmdbatch: Pointer to the command batch object
+ */
+static inline void kgsl_cmdbatch_put(struct kgsl_cmdbatch *cmdbatch)
+{
+ if (cmdbatch)
+ kref_put(&cmdbatch->refcount, kgsl_cmdbatch_destroy_object);
+}
+
+/**
+ * kgsl_cmdbatch_sync_pending() - return true if the cmdbatch is waiting
+ * @cmdbatch: Pointer to the command batch object to check
+ *
+ * Return non-zero if the specified command batch is still waiting for sync
+ * point dependencies to be satisfied
+ */
+static inline int kgsl_cmdbatch_sync_pending(struct kgsl_cmdbatch *cmdbatch)
+{
+ int ret;
+
+ if (cmdbatch == NULL)
+ return 0;
+
+ spin_lock(&cmdbatch->lock);
+ ret = list_empty(&cmdbatch->synclist) ? 0 : 1;
+ spin_unlock(&cmdbatch->lock);
+
+ return ret;
+}
+
#endif /* __KGSL_DEVICE_H */
diff --git a/drivers/gpu/msm/kgsl_events.c b/drivers/gpu/msm/kgsl_events.c
index e4f502a..c7ac0ad 100644
--- a/drivers/gpu/msm/kgsl_events.c
+++ b/drivers/gpu/msm/kgsl_events.c
@@ -48,7 +48,8 @@
{
int id = event->context ? event->context->id : KGSL_MEMSTORE_GLOBAL;
- trace_kgsl_fire_event(id, timestamp, type, jiffies - event->created);
+ trace_kgsl_fire_event(id, timestamp, type, jiffies - event->created,
+ event->func);
if (event->func)
event->func(device, event->priv, id, timestamp, type);
@@ -235,7 +236,7 @@
*/
if (timestamp_cmp(cur_ts, ts) >= 0) {
- trace_kgsl_fire_event(id, cur_ts, ts, 0);
+ trace_kgsl_fire_event(id, cur_ts, ts, 0, func);
func(device, priv, id, ts, KGSL_EVENT_TIMESTAMP_RETIRED);
kgsl_context_put(context);
@@ -266,7 +267,7 @@
event->owner = owner;
event->created = jiffies;
- trace_kgsl_register_event(id, ts);
+ trace_kgsl_register_event(id, ts, func);
/* Add the event to either the owning context or the global list */
@@ -333,7 +334,11 @@
void *priv)
{
struct kgsl_event *event;
- struct list_head *head = _get_list_head(device, context);
+ struct list_head *head;
+
+ BUG_ON(!mutex_is_locked(&device->mutex));
+
+ head = _get_list_head(device, context);
event = _find_event(device, head, timestamp, func, priv);
@@ -400,10 +405,19 @@
struct kgsl_context *context, *tmp;
uint32_t timestamp;
+ /*
+ * Bail unless the global timestamp has advanced. We can safely do this
+ * outside of the mutex for speed
+ */
+
+ timestamp = kgsl_readtimestamp(device, NULL, KGSL_TIMESTAMP_RETIRED);
+ if (timestamp == device->events_last_timestamp)
+ return;
+
mutex_lock(&device->mutex);
- /* Process expired global events */
- timestamp = kgsl_readtimestamp(device, NULL, KGSL_TIMESTAMP_RETIRED);
+ device->events_last_timestamp = timestamp;
+
_retire_events(device, &device->events, timestamp);
_mark_next_event(device, &device->events);
diff --git a/drivers/gpu/msm/kgsl_gpummu.c b/drivers/gpu/msm/kgsl_gpummu.c
index 68052b1..2634e4f 100644
--- a/drivers/gpu/msm/kgsl_gpummu.c
+++ b/drivers/gpu/msm/kgsl_gpummu.c
@@ -482,15 +482,17 @@
return NULL;
}
-static void kgsl_gpummu_default_setstate(struct kgsl_mmu *mmu,
+static int kgsl_gpummu_default_setstate(struct kgsl_mmu *mmu,
uint32_t flags)
{
struct kgsl_gpummu_pt *gpummu_pt;
if (!kgsl_mmu_enabled())
- return;
+ return 0;
if (flags & KGSL_MMUFLAGS_PTUPDATE) {
- kgsl_idle(mmu->device);
+ int ret = kgsl_idle(mmu->device);
+ if (ret)
+ return ret;
gpummu_pt = mmu->hwpagetable->priv;
kgsl_regwrite(mmu->device, MH_MMU_PT_BASE,
gpummu_pt->base.gpuaddr);
@@ -500,12 +502,16 @@
/* Invalidate all and tc */
kgsl_regwrite(mmu->device, MH_MMU_INVALIDATE, 0x00000003);
}
+
+ return 0;
}
-static void kgsl_gpummu_setstate(struct kgsl_mmu *mmu,
+static int kgsl_gpummu_setstate(struct kgsl_mmu *mmu,
struct kgsl_pagetable *pagetable,
unsigned int context_id)
{
+ int ret = 0;
+
if (mmu->flags & KGSL_FLAGS_STARTED) {
/* page table not current, then setup mmu to use new
* specified page table
@@ -518,10 +524,13 @@
kgsl_mmu_pt_get_flags(pagetable, mmu->device->id);
/* call device specific set page table */
- kgsl_setstate(mmu, context_id, KGSL_MMUFLAGS_TLBFLUSH |
+ ret = kgsl_setstate(mmu, context_id,
+ KGSL_MMUFLAGS_TLBFLUSH |
KGSL_MMUFLAGS_PTUPDATE);
}
}
+
+ return ret;
}
static int kgsl_gpummu_init(struct kgsl_mmu *mmu)
@@ -563,6 +572,7 @@
struct kgsl_device *device = mmu->device;
struct kgsl_gpummu_pt *gpummu_pt;
+ int ret;
if (mmu->flags & KGSL_FLAGS_STARTED)
return 0;
@@ -574,9 +584,6 @@
/* setup MMU and sub-client behavior */
kgsl_regwrite(device, MH_MMU_CONFIG, mmu->config);
- /* idle device */
- kgsl_idle(device);
-
/* enable axi interrupts */
kgsl_regwrite(device, MH_INTERRUPT_MASK,
GSL_MMU_INT_MASK | MH_INTERRUPT_MASK__MMU_PAGE_FAULT);
@@ -607,10 +614,12 @@
kgsl_regwrite(mmu->device, MH_MMU_VA_RANGE,
(KGSL_PAGETABLE_BASE |
(CONFIG_MSM_KGSL_PAGE_TABLE_SIZE >> 16)));
- kgsl_setstate(mmu, KGSL_MEMSTORE_GLOBAL, KGSL_MMUFLAGS_TLBFLUSH);
- mmu->flags |= KGSL_FLAGS_STARTED;
- return 0;
+ ret = kgsl_setstate(mmu, KGSL_MEMSTORE_GLOBAL, KGSL_MMUFLAGS_TLBFLUSH);
+ if (!ret)
+ mmu->flags |= KGSL_FLAGS_STARTED;
+
+ return ret;
}
static int
diff --git a/drivers/gpu/msm/kgsl_iommu.c b/drivers/gpu/msm/kgsl_iommu.c
index ecda5a7..e296784 100644
--- a/drivers/gpu/msm/kgsl_iommu.c
+++ b/drivers/gpu/msm/kgsl_iommu.c
@@ -423,8 +423,12 @@
* the GPU and trigger a snapshot. To stall the transaction return
* EBUSY error.
*/
- if (adreno_dev->ft_pf_policy & KGSL_FT_PAGEFAULT_GPUHALT_ENABLE)
+ if (adreno_dev->ft_pf_policy & KGSL_FT_PAGEFAULT_GPUHALT_ENABLE) {
+ /* turn off GPU IRQ so we don't get faults from it too */
+ kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_OFF);
+ adreno_dispatcher_irq_fault(device);
ret = -EBUSY;
+ }
done:
return ret;
}
@@ -1205,10 +1209,12 @@
return 0;
}
-static void kgsl_iommu_setstate(struct kgsl_mmu *mmu,
+static int kgsl_iommu_setstate(struct kgsl_mmu *mmu,
struct kgsl_pagetable *pagetable,
unsigned int context_id)
{
+ int ret = 0;
+
if (mmu->flags & KGSL_FLAGS_STARTED) {
/* page table not current, then setup mmu to use new
* specified page table
@@ -1219,10 +1225,12 @@
flags |= kgsl_mmu_pt_get_flags(mmu->hwpagetable,
mmu->device->id) |
KGSL_MMUFLAGS_TLBFLUSH;
- kgsl_setstate(mmu, context_id,
+ ret = kgsl_setstate(mmu, context_id,
KGSL_MMUFLAGS_PTUPDATE | flags);
}
}
+
+ return ret;
}
/*
@@ -1892,31 +1900,40 @@
* cpu
* Return - void
*/
-static void kgsl_iommu_default_setstate(struct kgsl_mmu *mmu,
+static int kgsl_iommu_default_setstate(struct kgsl_mmu *mmu,
uint32_t flags)
{
struct kgsl_iommu *iommu = mmu->priv;
int temp;
int i;
+ int ret = 0;
phys_addr_t pt_base = kgsl_iommu_get_pt_base_addr(mmu,
mmu->hwpagetable);
phys_addr_t pt_val;
- if (kgsl_iommu_enable_clk(mmu, KGSL_IOMMU_CONTEXT_USER)) {
+ ret = kgsl_iommu_enable_clk(mmu, KGSL_IOMMU_CONTEXT_USER);
+
+ if (ret) {
KGSL_DRV_ERR(mmu->device, "Failed to enable iommu clocks\n");
- return;
+ return ret;
}
/* For v0 SMMU GPU needs to be idle for tlb invalidate as well */
- if (msm_soc_version_supports_iommu_v0())
- kgsl_idle(mmu->device);
+ if (msm_soc_version_supports_iommu_v0()) {
+ ret = kgsl_idle(mmu->device);
+ if (ret)
+ return ret;
+ }
/* Acquire GPU-CPU sync Lock here */
_iommu_lock();
if (flags & KGSL_MMUFLAGS_PTUPDATE) {
- if (!msm_soc_version_supports_iommu_v0())
- kgsl_idle(mmu->device);
+ if (!msm_soc_version_supports_iommu_v0()) {
+ ret = kgsl_idle(mmu->device);
+ if (ret)
+ goto unlock;
+ }
for (i = 0; i < iommu->unit_count; i++) {
/* get the lsb value which should not change when
* changing ttbr0 */
@@ -1977,12 +1994,13 @@
}
}
}
-
+unlock:
/* Release GPU-CPU sync Lock here */
_iommu_unlock();
/* Disable smmu clock */
kgsl_iommu_disable_clk_on_ts(mmu, 0, false);
+ return ret;
}
/*
@@ -2039,6 +2057,7 @@
.mmu_pagefault_resume = kgsl_iommu_pagefault_resume,
.mmu_get_current_ptbase = kgsl_iommu_get_current_ptbase,
.mmu_enable_clk = kgsl_iommu_enable_clk,
+ .mmu_disable_clk = kgsl_iommu_disable_clk,
.mmu_disable_clk_on_ts = kgsl_iommu_disable_clk_on_ts,
.mmu_get_default_ttbr0 = kgsl_iommu_get_default_ttbr0,
.mmu_get_reg_gpuaddr = kgsl_iommu_get_reg_gpuaddr,
diff --git a/drivers/gpu/msm/kgsl_log.h b/drivers/gpu/msm/kgsl_log.h
index a7832e4..3a32953 100644
--- a/drivers/gpu/msm/kgsl_log.h
+++ b/drivers/gpu/msm/kgsl_log.h
@@ -103,15 +103,6 @@
#define KGSL_PWR_CRIT(_dev, fmt, args...) \
KGSL_LOG_CRIT(_dev->dev, _dev->pwr_log, fmt, ##args)
-#define KGSL_FT_INFO(_dev, fmt, args...) \
-KGSL_LOG_INFO(_dev->dev, _dev->ft_log, fmt, ##args)
-#define KGSL_FT_WARN(_dev, fmt, args...) \
-KGSL_LOG_WARN(_dev->dev, _dev->ft_log, fmt, ##args)
-#define KGSL_FT_ERR(_dev, fmt, args...) \
-KGSL_LOG_ERR(_dev->dev, _dev->ft_log, fmt, ##args)
-#define KGSL_FT_CRIT(_dev, fmt, args...) \
-KGSL_LOG_CRIT(_dev->dev, _dev->ft_log, fmt, ##args)
-
/* Core error messages - these are for core KGSL functions that have
no device associated with them (such as memory) */
diff --git a/drivers/gpu/msm/kgsl_mmu.c b/drivers/gpu/msm/kgsl_mmu.c
index 952019f..6635a7c 100644
--- a/drivers/gpu/msm/kgsl_mmu.c
+++ b/drivers/gpu/msm/kgsl_mmu.c
@@ -566,7 +566,7 @@
}
EXPORT_SYMBOL(kgsl_mmu_putpagetable);
-void kgsl_setstate(struct kgsl_mmu *mmu, unsigned int context_id,
+int kgsl_setstate(struct kgsl_mmu *mmu, unsigned int context_id,
uint32_t flags)
{
struct kgsl_device *device = mmu->device;
@@ -574,14 +574,16 @@
if (!(flags & (KGSL_MMUFLAGS_TLBFLUSH | KGSL_MMUFLAGS_PTUPDATE))
&& !adreno_is_a2xx(adreno_dev))
- return;
+ return 0;
if (KGSL_MMU_TYPE_NONE == kgsl_mmu_type)
- return;
+ return 0;
else if (device->ftbl->setstate)
- device->ftbl->setstate(device, context_id, flags);
+ return device->ftbl->setstate(device, context_id, flags);
else if (mmu->mmu_ops->mmu_device_setstate)
- mmu->mmu_ops->mmu_device_setstate(mmu, flags);
+ return mmu->mmu_ops->mmu_device_setstate(mmu, flags);
+
+ return 0;
}
EXPORT_SYMBOL(kgsl_setstate);
@@ -590,7 +592,6 @@
struct kgsl_mh *mh = &device->mh;
/* force mmu off to for now*/
kgsl_regwrite(device, MH_MMU_CONFIG, 0);
- kgsl_idle(device);
/* define physical memory range accessible by the core */
kgsl_regwrite(device, MH_MMU_MPU_BASE, mh->mpu_base);
diff --git a/drivers/gpu/msm/kgsl_mmu.h b/drivers/gpu/msm/kgsl_mmu.h
index faba81e..a30ee3f 100644
--- a/drivers/gpu/msm/kgsl_mmu.h
+++ b/drivers/gpu/msm/kgsl_mmu.h
@@ -133,10 +133,10 @@
int (*mmu_close) (struct kgsl_mmu *mmu);
int (*mmu_start) (struct kgsl_mmu *mmu);
void (*mmu_stop) (struct kgsl_mmu *mmu);
- void (*mmu_setstate) (struct kgsl_mmu *mmu,
+ int (*mmu_setstate) (struct kgsl_mmu *mmu,
struct kgsl_pagetable *pagetable,
unsigned int context_id);
- void (*mmu_device_setstate) (struct kgsl_mmu *mmu,
+ int (*mmu_device_setstate) (struct kgsl_mmu *mmu,
uint32_t flags);
void (*mmu_pagefault) (struct kgsl_mmu *mmu);
phys_addr_t (*mmu_get_current_ptbase)
@@ -147,6 +147,8 @@
(struct kgsl_mmu *mmu, uint32_t ts, bool ts_valid);
int (*mmu_enable_clk)
(struct kgsl_mmu *mmu, int ctx_id);
+ void (*mmu_disable_clk)
+ (struct kgsl_mmu *mmu);
phys_addr_t (*mmu_get_default_ttbr0)(struct kgsl_mmu *mmu,
unsigned int unit_id,
enum kgsl_iommu_context_id ctx_id);
@@ -231,7 +233,7 @@
int kgsl_mmu_put_gpuaddr(struct kgsl_pagetable *pagetable,
struct kgsl_memdesc *memdesc);
unsigned int kgsl_virtaddr_to_physaddr(void *virtaddr);
-void kgsl_setstate(struct kgsl_mmu *mmu, unsigned int context_id,
+int kgsl_setstate(struct kgsl_mmu *mmu, unsigned int context_id,
uint32_t flags);
int kgsl_mmu_get_ptname_from_ptbase(struct kgsl_mmu *mmu,
phys_addr_t pt_base);
@@ -260,19 +262,23 @@
return 0;
}
-static inline void kgsl_mmu_setstate(struct kgsl_mmu *mmu,
+static inline int kgsl_mmu_setstate(struct kgsl_mmu *mmu,
struct kgsl_pagetable *pagetable,
unsigned int context_id)
{
if (mmu->mmu_ops && mmu->mmu_ops->mmu_setstate)
- mmu->mmu_ops->mmu_setstate(mmu, pagetable, context_id);
+ return mmu->mmu_ops->mmu_setstate(mmu, pagetable, context_id);
+
+ return 0;
}
-static inline void kgsl_mmu_device_setstate(struct kgsl_mmu *mmu,
+static inline int kgsl_mmu_device_setstate(struct kgsl_mmu *mmu,
uint32_t flags)
{
if (mmu->mmu_ops && mmu->mmu_ops->mmu_device_setstate)
- mmu->mmu_ops->mmu_device_setstate(mmu, flags);
+ return mmu->mmu_ops->mmu_device_setstate(mmu, flags);
+
+ return 0;
}
static inline void kgsl_mmu_stop(struct kgsl_mmu *mmu)
@@ -320,6 +326,12 @@
return 0;
}
+static inline void kgsl_mmu_disable_clk(struct kgsl_mmu *mmu)
+{
+ if (mmu->mmu_ops && mmu->mmu_ops->mmu_disable_clk)
+ mmu->mmu_ops->mmu_disable_clk(mmu);
+}
+
static inline void kgsl_mmu_disable_clk_on_ts(struct kgsl_mmu *mmu,
unsigned int ts, bool ts_valid)
{
diff --git a/drivers/gpu/msm/kgsl_pwrctrl.c b/drivers/gpu/msm/kgsl_pwrctrl.c
index 5479ae9..07131f7 100644
--- a/drivers/gpu/msm/kgsl_pwrctrl.c
+++ b/drivers/gpu/msm/kgsl_pwrctrl.c
@@ -1215,9 +1215,6 @@
} else {
device->pwrctrl.irq_last = 0;
}
- } else if (device->state & (KGSL_STATE_HUNG |
- KGSL_STATE_DUMP_AND_FT)) {
- kgsl_pwrctrl_request_state(device, KGSL_STATE_NONE);
}
mutex_unlock(&device->mutex);
@@ -1273,7 +1270,6 @@
kgsl_pwrctrl_request_state(device, KGSL_STATE_NONE);
return -EBUSY;
}
- del_timer_sync(&device->hang_timer);
kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_OFF);
kgsl_pwrctrl_clk(device, KGSL_PWRFLAGS_OFF, KGSL_STATE_NAP);
kgsl_pwrctrl_set_state(device, KGSL_STATE_NAP);
@@ -1343,7 +1339,6 @@
case KGSL_STATE_NAP:
case KGSL_STATE_SLEEP:
del_timer_sync(&device->idle_timer);
- del_timer_sync(&device->hang_timer);
/* make sure power is on to stop the device*/
kgsl_pwrctrl_enable(device);
device->ftbl->suspend_context(device);
@@ -1435,8 +1430,6 @@
kgsl_pwrctrl_set_state(device, KGSL_STATE_ACTIVE);
kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_ON);
- mod_timer(&device->hang_timer,
- (jiffies + msecs_to_jiffies(KGSL_TIMEOUT_PART)));
pm_qos_update_request(&device->pwrctrl.pm_qos_req_dma,
device->pwrctrl.pm_qos_latency);
case KGSL_STATE_ACTIVE:
@@ -1504,10 +1497,6 @@
return "SLEEP";
case KGSL_STATE_SUSPEND:
return "SUSPEND";
- case KGSL_STATE_HUNG:
- return "HUNG";
- case KGSL_STATE_DUMP_AND_FT:
- return "DNR";
case KGSL_STATE_SLUMBER:
return "SLUMBER";
default:
@@ -1539,7 +1528,6 @@
(device->state != KGSL_STATE_ACTIVE)) {
mutex_unlock(&device->mutex);
wait_for_completion(&device->hwaccess_gate);
- wait_for_completion(&device->ft_gate);
mutex_lock(&device->mutex);
/* Stop the idle timer */
@@ -1595,8 +1583,6 @@
kgsl_pwrscale_idle(device);
if (atomic_dec_and_test(&device->active_cnt)) {
- INIT_COMPLETION(device->suspend_gate);
-
if (device->state == KGSL_STATE_ACTIVE &&
device->requested_state == KGSL_STATE_NONE) {
kgsl_pwrctrl_request_state(device, KGSL_STATE_NAP);
@@ -1605,29 +1591,41 @@
mod_timer(&device->idle_timer,
jiffies + device->pwrctrl.interval_timeout);
-
- complete(&device->suspend_gate);
}
trace_kgsl_active_count(device,
(unsigned long) __builtin_return_address(0));
+
+ wake_up(&device->active_cnt_wq);
}
EXPORT_SYMBOL(kgsl_active_count_put);
+static int _check_active_count(struct kgsl_device *device, int count)
+{
+ /* Return 0 if the active count is greater than the desired value */
+ return atomic_read(&device->active_cnt) > count ? 0 : 1;
+}
+
/**
* kgsl_active_count_wait() - Wait for activity to finish.
* @device: Pointer to a KGSL device
+ * @count: Active count value to wait for
*
- * Block until all active_cnt users put() their reference.
+ * Block until the active_cnt value hits the desired value
*/
-void kgsl_active_count_wait(struct kgsl_device *device)
+int kgsl_active_count_wait(struct kgsl_device *device, int count)
{
+ int ret = 0;
+
BUG_ON(!mutex_is_locked(&device->mutex));
- if (atomic_read(&device->active_cnt) != 0) {
+ if (atomic_read(&device->active_cnt) > count) {
mutex_unlock(&device->mutex);
- wait_for_completion(&device->suspend_gate);
+ ret = wait_event_timeout(device->active_cnt_wq,
+ _check_active_count(device, count), HZ);
mutex_lock(&device->mutex);
}
+
+ return ret == 0 ? -ETIMEDOUT : 0;
}
EXPORT_SYMBOL(kgsl_active_count_wait);
diff --git a/drivers/gpu/msm/kgsl_pwrctrl.h b/drivers/gpu/msm/kgsl_pwrctrl.h
index b7d9226..71a0fdd 100644
--- a/drivers/gpu/msm/kgsl_pwrctrl.h
+++ b/drivers/gpu/msm/kgsl_pwrctrl.h
@@ -123,6 +123,6 @@
int kgsl_active_count_get(struct kgsl_device *device);
int kgsl_active_count_get_light(struct kgsl_device *device);
void kgsl_active_count_put(struct kgsl_device *device);
-void kgsl_active_count_wait(struct kgsl_device *device);
+int kgsl_active_count_wait(struct kgsl_device *device, int count);
#endif /* __KGSL_PWRCTRL_H */
diff --git a/drivers/gpu/msm/kgsl_pwrscale.c b/drivers/gpu/msm/kgsl_pwrscale.c
index e5e23f0..47554c4 100644
--- a/drivers/gpu/msm/kgsl_pwrscale.c
+++ b/drivers/gpu/msm/kgsl_pwrscale.c
@@ -48,9 +48,6 @@
#ifdef CONFIG_MSM_SLEEP_STATS_DEVICE
&kgsl_pwrscale_policy_idlestats,
#endif
-#ifdef CONFIG_MSM_DCVS
- &kgsl_pwrscale_policy_msm,
-#endif
NULL
};
diff --git a/drivers/gpu/msm/kgsl_pwrscale_msm.c b/drivers/gpu/msm/kgsl_pwrscale_msm.c
deleted file mode 100644
index 073e474..0000000
--- a/drivers/gpu/msm/kgsl_pwrscale_msm.c
+++ /dev/null
@@ -1,269 +0,0 @@
-/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/slab.h>
-#include <mach/msm_dcvs.h>
-#include "kgsl.h"
-#include "kgsl_pwrscale.h"
-#include "kgsl_device.h"
-#include "a2xx_reg.h"
-#include "kgsl_trace.h"
-
-struct msm_priv {
- struct kgsl_device *device;
- int enabled;
- unsigned int cur_freq;
- unsigned int req_level;
- int floor_level;
- struct msm_dcvs_core_info *core_info;
- int gpu_busy;
- int dcvs_core_id;
-};
-
-/* reference to be used in idle and freq callbacks */
-static struct msm_priv *the_msm_priv;
-
-static int msm_idle_enable(int type_core_num,
- enum msm_core_control_event event)
-{
- struct msm_priv *priv = the_msm_priv;
-
- switch (event) {
- case MSM_DCVS_ENABLE_IDLE_PULSE:
- priv->enabled = true;
- break;
- case MSM_DCVS_DISABLE_IDLE_PULSE:
- priv->enabled = false;
- break;
- case MSM_DCVS_ENABLE_HIGH_LATENCY_MODES:
- case MSM_DCVS_DISABLE_HIGH_LATENCY_MODES:
- break;
- }
- return 0;
-}
-
-/* Set the requested frequency if it is within 5MHz (delta) of a
- * supported frequency.
- */
-static int msm_set_freq(int core_num, unsigned int freq)
-{
- int i, delta = 5000000;
- struct msm_priv *priv = the_msm_priv;
- struct kgsl_device *device = priv->device;
- struct kgsl_pwrctrl *pwr = &device->pwrctrl;
-
- /* msm_dcvs manager uses frequencies in kHz */
- freq *= 1000;
- for (i = 0; i < pwr->num_pwrlevels; i++)
- if (abs(pwr->pwrlevels[i].gpu_freq - freq) < delta)
- break;
- if (i == pwr->num_pwrlevels)
- return 0;
-
- mutex_lock(&device->mutex);
- priv->req_level = i;
- if (priv->req_level <= priv->floor_level) {
- kgsl_pwrctrl_pwrlevel_change(device, priv->req_level);
- priv->cur_freq = pwr->pwrlevels[pwr->active_pwrlevel].gpu_freq;
- }
- mutex_unlock(&device->mutex);
-
- /* return current frequency in kHz */
- return priv->cur_freq / 1000;
-}
-
-static int msm_set_min_freq(int core_num, unsigned int freq)
-{
- int i, delta = 5000000;
- struct msm_priv *priv = the_msm_priv;
- struct kgsl_device *device = priv->device;
- struct kgsl_pwrctrl *pwr = &device->pwrctrl;
-
- /* msm_dcvs manager uses frequencies in kHz */
- freq *= 1000;
- for (i = 0; i < pwr->num_pwrlevels; i++)
- if (abs(pwr->pwrlevels[i].gpu_freq - freq) < delta)
- break;
- if (i == pwr->num_pwrlevels)
- return 0;
-
- mutex_lock(&device->mutex);
- priv->floor_level = i;
- if (priv->floor_level <= priv->req_level)
- kgsl_pwrctrl_pwrlevel_change(device, priv->floor_level);
- else if (priv->floor_level > priv->req_level)
- kgsl_pwrctrl_pwrlevel_change(device, priv->req_level);
-
- priv->cur_freq = pwr->pwrlevels[pwr->active_pwrlevel].gpu_freq;
- mutex_unlock(&device->mutex);
-
- /* return current frequency in kHz */
- return priv->cur_freq / 1000;
-}
-
-static unsigned int msm_get_freq(int core_num)
-{
- struct msm_priv *priv = the_msm_priv;
-
- /* return current frequency in kHz */
- return priv->cur_freq / 1000;
-}
-
-static void msm_busy(struct kgsl_device *device,
- struct kgsl_pwrscale *pwrscale)
-{
- struct msm_priv *priv = pwrscale->priv;
- if (priv->enabled && !priv->gpu_busy) {
- msm_dcvs_idle(priv->dcvs_core_id, MSM_DCVS_IDLE_EXIT, 0);
- trace_kgsl_mpdcvs(device, 1);
- priv->gpu_busy = 1;
- }
- return;
-}
-
-static void msm_idle(struct kgsl_device *device,
- struct kgsl_pwrscale *pwrscale)
-{
- struct msm_priv *priv = pwrscale->priv;
-
- if (priv->enabled && priv->gpu_busy)
- if (device->ftbl->isidle(device)) {
- msm_dcvs_idle(priv->dcvs_core_id,
- MSM_DCVS_IDLE_ENTER, 0);
- trace_kgsl_mpdcvs(device, 0);
- priv->gpu_busy = 0;
- }
- return;
-}
-
-static void msm_sleep(struct kgsl_device *device,
- struct kgsl_pwrscale *pwrscale)
-{
- struct msm_priv *priv = pwrscale->priv;
-
- if (priv->enabled && priv->gpu_busy) {
- msm_dcvs_idle(priv->dcvs_core_id, MSM_DCVS_IDLE_ENTER, 0);
- trace_kgsl_mpdcvs(device, 0);
- priv->gpu_busy = 0;
- }
-
- return;
-}
-
-static void msm_set_io_fraction(struct kgsl_device *device,
- unsigned int value)
-{
- int i;
- struct kgsl_pwrctrl *pwr = &device->pwrctrl;
-
- for (i = 0; i < pwr->num_pwrlevels; i++)
- pwr->pwrlevels[i].io_fraction = value;
-
-}
-
-static void msm_restore_io_fraction(struct kgsl_device *device)
-{
- int i;
- struct kgsl_device_platform_data *pdata =
- kgsl_device_get_drvdata(device);
- struct kgsl_pwrctrl *pwr = &device->pwrctrl;
-
- for (i = 0; i < pdata->num_levels; i++)
- pwr->pwrlevels[i].io_fraction =
- pdata->pwrlevel[i].io_fraction;
-}
-
-static int msm_init(struct kgsl_device *device,
- struct kgsl_pwrscale *pwrscale)
-{
- struct msm_priv *priv;
- struct msm_dcvs_freq_entry *tbl;
- int i, ret = -EINVAL, low_level;
- struct kgsl_pwrctrl *pwr = &device->pwrctrl;
- struct platform_device *pdev =
- container_of(device->parentdev, struct platform_device, dev);
- struct kgsl_device_platform_data *pdata = pdev->dev.platform_data;
-
- if (the_msm_priv) {
- priv = pwrscale->priv = the_msm_priv;
- } else {
- priv = pwrscale->priv = kzalloc(sizeof(struct msm_priv),
- GFP_KERNEL);
- if (pwrscale->priv == NULL)
- return -ENOMEM;
-
- priv->core_info = pdata->core_info;
- tbl = priv->core_info->freq_tbl;
- priv->floor_level = pwr->num_pwrlevels - 1;
- /* Fill in frequency table from low to high, reversing order. */
- low_level = pwr->num_pwrlevels - KGSL_PWRLEVEL_LAST_OFFSET;
- for (i = 0; i <= low_level; i++)
- tbl[i].freq =
- pwr->pwrlevels[low_level - i].gpu_freq / 1000;
- priv->dcvs_core_id =
- msm_dcvs_register_core(MSM_DCVS_CORE_TYPE_GPU,
- 0,
- priv->core_info,
- msm_set_freq, msm_get_freq, msm_idle_enable,
- msm_set_min_freq,
- priv->core_info->sensors[0]);
- if (priv->dcvs_core_id < 0) {
- KGSL_PWR_ERR(device, "msm_dcvs_register_core failed");
- goto err;
- }
- the_msm_priv = priv;
- }
- priv->device = device;
- ret = msm_dcvs_freq_sink_start(priv->dcvs_core_id);
- if (ret >= 0) {
- if (device->ftbl->isidle(device)) {
- priv->gpu_busy = 0;
- msm_dcvs_idle(priv->dcvs_core_id,
- MSM_DCVS_IDLE_ENTER, 0);
- } else {
- priv->gpu_busy = 1;
- }
- msm_set_io_fraction(device, 0);
- return 0;
- }
-
- KGSL_PWR_ERR(device, "msm_dcvs_freq_sink_register failed\n");
-
-err:
- if (!the_msm_priv)
- kfree(pwrscale->priv);
- pwrscale->priv = NULL;
-
- return ret;
-}
-
-static void msm_close(struct kgsl_device *device,
- struct kgsl_pwrscale *pwrscale)
-{
- struct msm_priv *priv = pwrscale->priv;
-
- if (pwrscale->priv == NULL)
- return;
- msm_dcvs_freq_sink_stop(priv->dcvs_core_id);
- pwrscale->priv = NULL;
- msm_restore_io_fraction(device);
-}
-
-struct kgsl_pwrscale_policy kgsl_pwrscale_policy_msm = {
- .name = "msm",
- .init = msm_init,
- .idle = msm_idle,
- .busy = msm_busy,
- .sleep = msm_sleep,
- .close = msm_close,
-};
diff --git a/drivers/gpu/msm/kgsl_pwrscale_trustzone.c b/drivers/gpu/msm/kgsl_pwrscale_trustzone.c
index 40649d2..8fc1753 100644
--- a/drivers/gpu/msm/kgsl_pwrscale_trustzone.c
+++ b/drivers/gpu/msm/kgsl_pwrscale_trustzone.c
@@ -235,8 +235,10 @@
tz_pwrlevels[0] = j;
ret = scm_call(SCM_SVC_DCVS, TZ_INIT_ID, tz_pwrlevels,
sizeof(tz_pwrlevels), NULL, 0);
- if (ret)
+ if (ret) {
+ KGSL_DRV_ERR(device, "Fall back to idle based GPU DCVS algo");
priv->idle_dcvs = 1;
+ }
return 0;
}
#else
diff --git a/drivers/gpu/msm/kgsl_sharedmem.c b/drivers/gpu/msm/kgsl_sharedmem.c
index 2939df6..5950451 100644
--- a/drivers/gpu/msm/kgsl_sharedmem.c
+++ b/drivers/gpu/msm/kgsl_sharedmem.c
@@ -170,17 +170,32 @@
kobject_put(&private->kobj);
}
-void
-kgsl_process_init_sysfs(struct kgsl_process_private *private)
+/**
+ * kgsl_process_init_sysfs() - Initialize and create sysfs files for a process
+ *
+ * @device: Pointer to kgsl device struct
+ * @private: Pointer to the structure for the process
+ *
+ * @returns: 0 on success, error code otherwise
+ *
+ * kgsl_process_init_sysfs() is called at the time of creating the
+ * process struct when a process opens the kgsl device for the first time.
+ * This function creates the sysfs files for the process.
+ */
+int
+kgsl_process_init_sysfs(struct kgsl_device *device,
+ struct kgsl_process_private *private)
{
unsigned char name[16];
- int i, ret;
+ int i, ret = 0;
snprintf(name, sizeof(name), "%d", private->pid);
- if (kobject_init_and_add(&private->kobj, &ktype_mem_entry,
- kgsl_driver.prockobj, name))
- return;
+ ret = kobject_init_and_add(&private->kobj, &ktype_mem_entry,
+ kgsl_driver.prockobj, name);
+
+ if (ret)
+ return ret;
for (i = 0; i < ARRAY_SIZE(mem_stats); i++) {
/* We need to check the value of sysfs_create_file, but we
@@ -191,6 +206,7 @@
ret = sysfs_create_file(&private->kobj,
&mem_stats[i].max_attr.attr);
}
+ return ret;
}
static int kgsl_drv_memstat_show(struct device *dev,
@@ -589,13 +605,16 @@
/*
* Allocate space to store the list of pages to send to vmap.
- * This is an array of pointers so we can track 1024 pages per page of
- * allocation which means we can handle up to a 8MB buffer request with
- * two pages; well within the acceptable limits for using kmalloc.
+ * This is an array of pointers so we can track 1024 pages per page
+ * of allocation. Since allocations can be as large as the user dares,
+ * we have to use the kmalloc/vmalloc trick here to make sure we can
+ * get the memory we need.
*/
- pages = kmalloc(memdesc->sglen_alloc * sizeof(struct page *),
- GFP_KERNEL);
+ if ((memdesc->sglen_alloc * sizeof(struct page *)) > PAGE_SIZE)
+ pages = vmalloc(memdesc->sglen_alloc * sizeof(struct page *));
+ else
+ pages = kmalloc(PAGE_SIZE, GFP_KERNEL);
if (pages == NULL) {
ret = -ENOMEM;
@@ -706,7 +725,10 @@
kgsl_driver.stats.histogram[order]++;
done:
- kfree(pages);
+ if ((memdesc->sglen_alloc * sizeof(struct page *)) > PAGE_SIZE)
+ vfree(pages);
+ else
+ kfree(pages);
if (ret)
kgsl_sharedmem_free(memdesc);
diff --git a/drivers/gpu/msm/kgsl_sharedmem.h b/drivers/gpu/msm/kgsl_sharedmem.h
index 9f84690..3986c61 100644
--- a/drivers/gpu/msm/kgsl_sharedmem.h
+++ b/drivers/gpu/msm/kgsl_sharedmem.h
@@ -67,7 +67,8 @@
void kgsl_cache_range_op(struct kgsl_memdesc *memdesc, int op);
-void kgsl_process_init_sysfs(struct kgsl_process_private *private);
+int kgsl_process_init_sysfs(struct kgsl_device *device,
+ struct kgsl_process_private *private);
void kgsl_process_uninit_sysfs(struct kgsl_process_private *private);
int kgsl_sharedmem_init_sysfs(void);
diff --git a/drivers/gpu/msm/kgsl_sync.c b/drivers/gpu/msm/kgsl_sync.c
index 5379670..dc3ad21 100644
--- a/drivers/gpu/msm/kgsl_sync.c
+++ b/drivers/gpu/msm/kgsl_sync.c
@@ -11,6 +11,7 @@
*
*/
+#include <linux/err.h>
#include <linux/file.h>
#include <linux/sched.h>
#include <linux/slab.h>
@@ -220,6 +221,15 @@
snprintf(str, size, "%u", kpt->timestamp);
}
+static void kgsl_sync_timeline_release_obj(struct sync_timeline *sync_timeline)
+{
+ /*
+ * Make sure to free the timeline only after destroy flag is set.
+ * This is to avoid further accessing to the timeline from KGSL and
+ * also to catch any unbalanced kref of timeline.
+ */
+ BUG_ON(sync_timeline && (sync_timeline->destroyed != true));
+}
static const struct sync_timeline_ops kgsl_sync_timeline_ops = {
.driver_name = "kgsl-timeline",
.dup = kgsl_sync_pt_dup,
@@ -227,6 +237,7 @@
.compare = kgsl_sync_pt_compare,
.timeline_value_str = kgsl_sync_timeline_value_str,
.pt_value_str = kgsl_sync_pt_value_str,
+ .release_obj = kgsl_sync_timeline_release_obj,
};
int kgsl_sync_timeline_create(struct kgsl_context *context)
@@ -271,3 +282,65 @@
{
sync_timeline_destroy(context->timeline);
}
+
+static void kgsl_sync_callback(struct sync_fence *fence,
+ struct sync_fence_waiter *waiter)
+{
+ struct kgsl_sync_fence_waiter *kwaiter =
+ (struct kgsl_sync_fence_waiter *) waiter;
+ kwaiter->func(kwaiter->priv);
+ sync_fence_put(kwaiter->fence);
+ kfree(kwaiter);
+}
+
+struct kgsl_sync_fence_waiter *kgsl_sync_fence_async_wait(int fd,
+ void (*func)(void *priv), void *priv)
+{
+ struct kgsl_sync_fence_waiter *kwaiter;
+ struct sync_fence *fence;
+ int status;
+
+ fence = sync_fence_fdget(fd);
+ if (fence == NULL)
+ return ERR_PTR(-EINVAL);
+
+ /* create the waiter */
+ kwaiter = kzalloc(sizeof(*kwaiter), GFP_ATOMIC);
+ if (kwaiter == NULL) {
+ sync_fence_put(fence);
+ return ERR_PTR(-ENOMEM);
+ }
+ kwaiter->fence = fence;
+ kwaiter->priv = priv;
+ kwaiter->func = func;
+ sync_fence_waiter_init((struct sync_fence_waiter *) kwaiter,
+ kgsl_sync_callback);
+
+ /* if status then error or signaled */
+ status = sync_fence_wait_async(fence,
+ (struct sync_fence_waiter *) kwaiter);
+ if (status) {
+ kfree(kwaiter);
+ sync_fence_put(fence);
+ if (status < 0)
+ kwaiter = ERR_PTR(status);
+ else
+ kwaiter = NULL;
+ }
+
+ return kwaiter;
+}
+
+int kgsl_sync_fence_async_cancel(struct kgsl_sync_fence_waiter *kwaiter)
+{
+ if (kwaiter == NULL)
+ return 0;
+
+ if (sync_fence_cancel_async(kwaiter->fence,
+ (struct sync_fence_waiter *) kwaiter) == 0) {
+ sync_fence_put(kwaiter->fence);
+ kfree(kwaiter);
+ return 1;
+ }
+ return 0;
+}
diff --git a/drivers/gpu/msm/kgsl_sync.h b/drivers/gpu/msm/kgsl_sync.h
index 63adf06..275eaf0 100644
--- a/drivers/gpu/msm/kgsl_sync.h
+++ b/drivers/gpu/msm/kgsl_sync.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -28,6 +28,13 @@
unsigned int timestamp;
};
+struct kgsl_sync_fence_waiter {
+ struct sync_fence_waiter waiter;
+ struct sync_fence *fence;
+ void (*func)(void *priv);
+ void *priv;
+};
+
#if defined(CONFIG_SYNC)
struct sync_pt *kgsl_sync_pt_create(struct sync_timeline *timeline,
unsigned int timestamp);
@@ -39,6 +46,9 @@
void kgsl_sync_timeline_signal(struct sync_timeline *timeline,
unsigned int timestamp);
void kgsl_sync_timeline_destroy(struct kgsl_context *context);
+struct kgsl_sync_fence_waiter *kgsl_sync_fence_async_wait(int fd,
+ void (*func)(void *priv), void *priv);
+int kgsl_sync_fence_async_cancel(struct kgsl_sync_fence_waiter *waiter);
#else
static inline struct sync_pt
*kgsl_sync_pt_create(struct sync_timeline *timeline, unsigned int timestamp)
@@ -72,6 +82,20 @@
static inline void kgsl_sync_timeline_destroy(struct kgsl_context *context)
{
}
+
+static inline struct
+kgsl_sync_fence_waiter *kgsl_sync_fence_async_wait(int fd,
+ void (*func)(void *priv), void *priv)
+{
+ return NULL;
+}
+
+static inline int
+kgsl_sync_fence_async_cancel(struct kgsl_sync_fence_waiter *waiter)
+{
+ return 1;
+}
+
#endif
#endif /* __KGSL_SYNC_H */
diff --git a/drivers/gpu/msm/kgsl_trace.h b/drivers/gpu/msm/kgsl_trace.h
index 831b13f..5f39b8b 100644
--- a/drivers/gpu/msm/kgsl_trace.h
+++ b/drivers/gpu/msm/kgsl_trace.h
@@ -37,14 +37,13 @@
TP_PROTO(struct kgsl_device *device,
int drawctxt_id,
- struct kgsl_ibdesc *ibdesc,
- int numibs,
+ struct kgsl_cmdbatch *cmdbatch,
int timestamp,
int flags,
int result,
unsigned int type),
- TP_ARGS(device, drawctxt_id, ibdesc, numibs, timestamp, flags,
+ TP_ARGS(device, drawctxt_id, cmdbatch, timestamp, flags,
result, type),
TP_STRUCT__entry(
@@ -61,8 +60,8 @@
TP_fast_assign(
__assign_str(device_name, device->name);
__entry->drawctxt_id = drawctxt_id;
- __entry->ibdesc_addr = ibdesc[0].gpuaddr;
- __entry->numibs = numibs;
+ __entry->ibdesc_addr = cmdbatch->ibdesc[0].gpuaddr;
+ __entry->numibs = cmdbatch->ibcount;
__entry->timestamp = timestamp;
__entry->flags = flags;
__entry->result = result;
@@ -262,29 +261,6 @@
)
);
-TRACE_EVENT(kgsl_mpdcvs,
-
- TP_PROTO(struct kgsl_device *device, unsigned int state),
-
- TP_ARGS(device, state),
-
- TP_STRUCT__entry(
- __string(device_name, device->name)
- __field(unsigned int, state)
- ),
-
- TP_fast_assign(
- __assign_str(device_name, device->name);
- __entry->state = state;
- ),
-
- TP_printk(
- "d_name=%s %s",
- __get_str(device_name),
- __entry->state ? "BUSY" : "IDLE"
- )
-);
-
TRACE_EVENT(kgsl_gpubusy,
TP_PROTO(struct kgsl_device *device, unsigned int busy,
unsigned int elapsed),
@@ -754,42 +730,46 @@
);
TRACE_EVENT(kgsl_register_event,
- TP_PROTO(unsigned int id, unsigned int timestamp),
- TP_ARGS(id, timestamp),
+ TP_PROTO(unsigned int id, unsigned int timestamp, void *func),
+ TP_ARGS(id, timestamp, func),
TP_STRUCT__entry(
__field(unsigned int, id)
__field(unsigned int, timestamp)
+ __field(void *, func)
),
TP_fast_assign(
__entry->id = id;
__entry->timestamp = timestamp;
+ __entry->func = func;
),
TP_printk(
- "ctx=%u ts=%u",
- __entry->id, __entry->timestamp)
+ "ctx=%u ts=%u cb=%pF",
+ __entry->id, __entry->timestamp, __entry->func)
);
TRACE_EVENT(kgsl_fire_event,
TP_PROTO(unsigned int id, unsigned int ts,
- unsigned int type, unsigned int age),
- TP_ARGS(id, ts, type, age),
+ unsigned int type, unsigned int age, void *func),
+ TP_ARGS(id, ts, type, age, func),
TP_STRUCT__entry(
__field(unsigned int, id)
__field(unsigned int, ts)
__field(unsigned int, type)
__field(unsigned int, age)
+ __field(void *, func)
),
TP_fast_assign(
__entry->id = id;
__entry->ts = ts;
__entry->type = type;
__entry->age = age;
+ __entry->func = func;
),
TP_printk(
- "ctx=%u ts=%u type=%s age=%u",
+ "ctx=%u ts=%u type=%s age=%u cb=%pF",
__entry->id, __entry->ts,
__print_symbolic(__entry->type, KGSL_EVENT_TYPES),
- __entry->age)
+ __entry->age, __entry->func)
);
TRACE_EVENT(kgsl_active_count,
diff --git a/drivers/gpu/msm/z180.c b/drivers/gpu/msm/z180.c
index 883417f..0af57aa 100644
--- a/drivers/gpu/msm/z180.c
+++ b/drivers/gpu/msm/z180.c
@@ -353,7 +353,13 @@
return ts_diff < Z180_PACKET_COUNT;
}
-static int z180_idle(struct kgsl_device *device)
+/**
+ * z180_idle() - Idle the 2D device
+ * @device: Pointer to the KGSL device struct for the Z180
+ *
+ * wait until the z180 submission queue is idle
+ */
+int z180_idle(struct kgsl_device *device)
{
int status = 0;
struct z180_device *z180_dev = Z180_DEVICE(device);
@@ -373,10 +379,8 @@
int
z180_cmdstream_issueibcmds(struct kgsl_device_private *dev_priv,
struct kgsl_context *context,
- struct kgsl_ibdesc *ibdesc,
- unsigned int numibs,
- uint32_t *timestamp,
- unsigned int ctrl)
+ struct kgsl_cmdbatch *cmdbatch,
+ uint32_t *timestamp)
{
long result = 0;
unsigned int ofs = PACKETSIZE_STATESTREAM * sizeof(unsigned int);
@@ -389,6 +393,20 @@
struct kgsl_pagetable *pagetable = dev_priv->process_priv->pagetable;
struct z180_device *z180_dev = Z180_DEVICE(device);
unsigned int sizedwords;
+ unsigned int numibs;
+ struct kgsl_ibdesc *ibdesc;
+
+ mutex_lock(&device->mutex);
+
+ kgsl_active_count_get(device);
+
+ if (cmdbatch == NULL) {
+ result = EINVAL;
+ goto error;
+ }
+
+ ibdesc = cmdbatch->ibdesc;
+ numibs = cmdbatch->ibcount;
if (device->state & KGSL_STATE_HUNG) {
result = -EINVAL;
@@ -430,7 +448,7 @@
context->id, cmd, sizedwords);
/* context switch */
if ((context->id != (int)z180_dev->ringbuffer.prevctx) ||
- (ctrl & KGSL_CONTEXT_CTX_SWITCH)) {
+ (cmdbatch->flags & KGSL_CONTEXT_CTX_SWITCH)) {
KGSL_CMD_INFO(device, "context switch %d -> %d\n",
context->id, z180_dev->ringbuffer.prevctx);
kgsl_mmu_setstate(&device->mmu, pagetable,
@@ -438,10 +456,13 @@
cnt = PACKETSIZE_STATESTREAM;
ofs = 0;
}
- kgsl_setstate(&device->mmu,
+
+ result = kgsl_setstate(&device->mmu,
KGSL_MEMSTORE_GLOBAL,
kgsl_mmu_pt_get_flags(device->mmu.hwpagetable,
device->id));
+ if (result < 0)
+ goto error;
result = wait_event_interruptible_timeout(device->wait_queue,
room_in_rb(z180_dev),
@@ -482,9 +503,12 @@
z180_cmdwindow_write(device, ADDR_VGV3_CONTROL, cmd);
z180_cmdwindow_write(device, ADDR_VGV3_CONTROL, 0);
error:
+ kgsl_trace_issueibcmds(device, context->id, cmdbatch,
+ *timestamp, cmdbatch->flags, result, 0);
- kgsl_trace_issueibcmds(device, context->id, ibdesc, numibs,
- *timestamp, ctrl, result, 0);
+ kgsl_active_count_put(device);
+
+ mutex_unlock(&device->mutex);
return (int)result;
}
@@ -595,8 +619,12 @@
static int z180_stop(struct kgsl_device *device)
{
+ int ret;
+
device->ftbl->irqctrl(device, 0);
- z180_idle(device);
+ ret = z180_idle(device);
+ if (ret)
+ return ret;
del_timer_sync(&device->idle_timer);
@@ -662,7 +690,7 @@
return status;
}
-static unsigned int z180_isidle(struct kgsl_device *device)
+static bool z180_isidle(struct kgsl_device *device)
{
struct z180_device *z180_dev = Z180_DEVICE(device);
@@ -875,7 +903,7 @@
return context;
}
-static void
+static int
z180_drawctxt_detach(struct kgsl_context *context)
{
struct kgsl_device *device;
@@ -889,9 +917,13 @@
if (z180_dev->ringbuffer.prevctx == context->id) {
z180_dev->ringbuffer.prevctx = Z180_INVALID_CONTEXT;
device->mmu.hwpagetable = device->mmu.defaultpagetable;
+
+ /* Ignore the result - we are going down anyway */
kgsl_setstate(&device->mmu, KGSL_MEMSTORE_GLOBAL,
KGSL_MMUFLAGS_PTUPDATE);
}
+
+ return 0;
}
static void
@@ -965,6 +997,7 @@
.irqctrl = z180_irqctrl,
.gpuid = z180_gpuid,
.irq_handler = z180_irq_handler,
+ .drain = z180_idle, /* drain == idle for the z180 */
/* Optional functions */
.drawctxt_create = z180_drawctxt_create,
.drawctxt_detach = z180_drawctxt_detach,
diff --git a/drivers/gpu/msm/z180.h b/drivers/gpu/msm/z180.h
index 1be0870..a36e92d 100644
--- a/drivers/gpu/msm/z180.h
+++ b/drivers/gpu/msm/z180.h
@@ -45,5 +45,6 @@
};
int z180_dump(struct kgsl_device *, int);
+int z180_idle(struct kgsl_device *);
#endif /* __Z180_H */
diff --git a/drivers/gpu/msm/z180_postmortem.c b/drivers/gpu/msm/z180_postmortem.c
index 5d929cf..bc53c0e 100644
--- a/drivers/gpu/msm/z180_postmortem.c
+++ b/drivers/gpu/msm/z180_postmortem.c
@@ -58,6 +58,8 @@
unsigned int i;
unsigned int reg_val;
+ z180_idle(device);
+
KGSL_LOG_DUMP(device, "Z180 Register Dump\n");
for (i = 0; i < ARRAY_SIZE(regs_to_dump); i++) {
kgsl_regread(device,
diff --git a/drivers/gud/mobicore_driver/api.c b/drivers/gud/mobicore_driver/api.c
index 871f6cc..b47383a0 100644
--- a/drivers/gud/mobicore_driver/api.c
+++ b/drivers/gud/mobicore_driver/api.c
@@ -98,7 +98,11 @@
*/
struct mc_instance *mobicore_open(void)
{
- return mc_alloc_instance();
+ struct mc_instance *instance = mc_alloc_instance();
+ if(instance) {
+ instance->admin = true;
+ }
+ return instance;
}
EXPORT_SYMBOL(mobicore_open);
diff --git a/drivers/gud/mobicore_driver/build_tag.h b/drivers/gud/mobicore_driver/build_tag.h
index 2a7772e..4a24275 100644
--- a/drivers/gud/mobicore_driver/build_tag.h
+++ b/drivers/gud/mobicore_driver/build_tag.h
@@ -26,4 +26,4 @@
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define MOBICORE_COMPONENT_BUILD_TAG \
- "*** GC_MSM8960_Release_V019 ###"
+ "*** t-base-202_V001 ###"
diff --git a/drivers/gud/mobicore_driver/main.c b/drivers/gud/mobicore_driver/main.c
index 6f91974..0451452 100644
--- a/drivers/gud/mobicore_driver/main.c
+++ b/drivers/gud/mobicore_driver/main.c
@@ -47,7 +47,7 @@
/* Define a MobiCore device structure for use with dev_debug() etc */
struct device_driver mcd_debug_name = {
- .name = "mcdrvkmod"
+ .name = "MobiCore"
};
struct device mcd_debug_subname = {
diff --git a/drivers/gud/mobicore_driver/platforms/msm8960_surf_std/platform.h b/drivers/gud/mobicore_driver/platforms/msm8960_surf_std/platform.h
index 4768f39..7854fc5 100644
--- a/drivers/gud/mobicore_driver/platforms/msm8960_surf_std/platform.h
+++ b/drivers/gud/mobicore_driver/platforms/msm8960_surf_std/platform.h
@@ -41,7 +41,15 @@
/* Enable the use of vm_unamp instead of the deprecated do_munmap
* and other 3.7 features
*/
+#ifndef CONFIG_ARCH_MSM8960
#define MC_VM_UNMAP
+#endif
+
+
+#if defined(CONFIG_ARCH_MSM8974) || defined(CONFIG_ARCH_MSM8226)
+/* Perform clock enable/disable */
+#define MC_CRYPTO_CLOCK_MANAGEMENT
+#endif
/* Enable Power Management for Crypto Engine */
#define MC_CRYPTO_CLOCK_MANAGEMENT
diff --git a/drivers/gud/mobicore_driver/pm.c b/drivers/gud/mobicore_driver/pm.c
index 3ad2015..55a1ef7 100644
--- a/drivers/gud/mobicore_driver/pm.c
+++ b/drivers/gud/mobicore_driver/pm.c
@@ -67,8 +67,8 @@
MCDRV_DBG(mcd, "MobiCore IDLE=%d!", flags->schedule);
MCDRV_DBG(mcd,
"MobiCore Request Sleep=%d!", flags->sleep_mode.SleepReq);
- MCDRV_DBG(mcd, "MobiCore Sleep Ready=%d!",
- flags->sleep_mode.ReadyToSleep);
+ MCDRV_DBG(mcd,
+ "MobiCore Sleep Ready=%d!", flags->sleep_mode.ReadyToSleep);
}
static int mc_suspend_notifier(struct notifier_block *nb,
diff --git a/drivers/gud/mobicore_driver/public/mc_linux.h b/drivers/gud/mobicore_driver/public/mc_linux.h
index 9c49aef..af027dc 100644
--- a/drivers/gud/mobicore_driver/public/mc_linux.h
+++ b/drivers/gud/mobicore_driver/public/mc_linux.h
@@ -43,6 +43,10 @@
#include "version.h"
+#ifndef __KERNEL__
+#include <stdint.h>
+#endif
+
#define MC_ADMIN_DEVNODE "mobicore"
#define MC_USER_DEVNODE "mobicore-user"
diff --git a/drivers/gud/mobicore_kernelapi/clientlib.c b/drivers/gud/mobicore_kernelapi/clientlib.c
index 7038e02..16b52e5 100644
--- a/drivers/gud/mobicore_kernelapi/clientlib.c
+++ b/drivers/gud/mobicore_kernelapi/clientlib.c
@@ -299,7 +299,8 @@
{
session->device_id,
*uuid,
- (uint32_t)wsm->phys_addr,
+ (uint32_t)(wsm->phys_addr) & 0xFFF,
+ wsm->handle,
len
}
};
@@ -926,7 +927,8 @@
{
session->session_id,
handle,
- (uint32_t)(map_info->secure_virt_addr)
+ (uint32_t)(map_info->secure_virt_addr),
+ map_info->secure_virt_len
}
};
@@ -956,11 +958,11 @@
break;
}
- struct mc_drv_rsp_unmap_bulk_mem_payload_t
+ /*struct mc_drv_rsp_unmap_bulk_mem_payload_t
rsp_unmap_bulk_mem_payload;
connection_read_datablock(dev_con,
&rsp_unmap_bulk_mem_payload,
- sizeof(rsp_unmap_bulk_mem_payload));
+ sizeof(rsp_unmap_bulk_mem_payload));*/
/*
* Unregister mapped bulk buffer from Kernel Module and
diff --git a/drivers/gud/mobicore_kernelapi/public/mobicore_driver_cmd.h b/drivers/gud/mobicore_kernelapi/public/mobicore_driver_cmd.h
index 3b8eb4b..eaf7e6c 100644
--- a/drivers/gud/mobicore_kernelapi/public/mobicore_driver_cmd.h
+++ b/drivers/gud/mobicore_kernelapi/public/mobicore_driver_cmd.h
@@ -109,6 +109,7 @@
uint32_t device_id;
struct mc_uuid_t uuid;
uint32_t tci;
+ uint32_t handle;
uint32_t len;
};
@@ -119,10 +120,8 @@
struct mc_drv_rsp_open_session_payload_t {
- uint32_t device_id;
uint32_t session_id;
uint32_t device_session_id;
- uint32_t mc_result;
uint32_t session_magic;
};
@@ -186,7 +185,6 @@
struct mc_drv_rsp_map_bulk_mem_payload_t {
uint32_t session_id;
uint32_t secure_virtual_adr;
- uint32_t mc_result;
};
struct mc_drv_rsp_map_bulk_mem_t {
@@ -210,7 +208,6 @@
struct mc_drv_rsp_unmap_bulk_mem_payload_t {
uint32_t response_id;
uint32_t session_id;
- uint32_t mc_result;
};
struct mc_drv_rsp_unmap_bulk_mem_t {
diff --git a/drivers/hwmon/qpnp-adc-common.c b/drivers/hwmon/qpnp-adc-common.c
index 4e77ca2..8b0fcf4 100644
--- a/drivers/hwmon/qpnp-adc-common.c
+++ b/drivers/hwmon/qpnp-adc-common.c
@@ -377,7 +377,8 @@
return adc_voltage;
}
-int32_t qpnp_adc_scale_pmic_therm(int32_t adc_code,
+int32_t qpnp_adc_scale_pmic_therm(struct qpnp_vadc_chip *vadc,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_properties,
const struct qpnp_vadc_chan_properties *chan_properties,
struct qpnp_vadc_result *adc_chan_result)
@@ -421,7 +422,7 @@
}
EXPORT_SYMBOL(qpnp_adc_scale_pmic_therm);
-int32_t qpnp_adc_scale_millidegc_pmic_voltage_thr(
+int32_t qpnp_adc_scale_millidegc_pmic_voltage_thr(struct qpnp_vadc_chip *chip,
struct qpnp_adc_tm_btm_param *param,
uint32_t *low_threshold, uint32_t *high_threshold)
{
@@ -429,7 +430,7 @@
int64_t low_output = 0, high_output = 0;
int rc = 0, sign = 0;
- rc = qpnp_get_vadc_gain_and_offset(&btm_param, CALIB_ABSOLUTE);
+ rc = qpnp_get_vadc_gain_and_offset(chip, &btm_param, CALIB_ABSOLUTE);
if (rc < 0) {
pr_err("Could not acquire gain and offset\n");
return rc;
@@ -476,7 +477,8 @@
/* Scales the ADC code to degC using the mapping
* table for the XO thermistor.
*/
-int32_t qpnp_adc_tdkntcg_therm(int32_t adc_code,
+int32_t qpnp_adc_tdkntcg_therm(struct qpnp_vadc_chip *chip,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_properties,
const struct qpnp_vadc_chan_properties *chan_properties,
struct qpnp_vadc_result *adc_chan_result)
@@ -499,7 +501,8 @@
}
EXPORT_SYMBOL(qpnp_adc_tdkntcg_therm);
-int32_t qpnp_adc_scale_batt_therm(int32_t adc_code,
+int32_t qpnp_adc_scale_batt_therm(struct qpnp_vadc_chip *chip,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_properties,
const struct qpnp_vadc_chan_properties *chan_properties,
struct qpnp_vadc_result *adc_chan_result)
@@ -517,7 +520,8 @@
}
EXPORT_SYMBOL(qpnp_adc_scale_batt_therm);
-int32_t qpnp_adc_scale_qrd_batt_therm(int32_t adc_code,
+int32_t qpnp_adc_scale_qrd_batt_therm(struct qpnp_vadc_chip *chip,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_properties,
const struct qpnp_vadc_chan_properties *chan_properties,
struct qpnp_vadc_result *adc_chan_result)
@@ -535,7 +539,8 @@
}
EXPORT_SYMBOL(qpnp_adc_scale_qrd_batt_therm);
-int32_t qpnp_adc_scale_therm_pu1(int32_t adc_code,
+int32_t qpnp_adc_scale_therm_pu1(struct qpnp_vadc_chip *chip,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_properties,
const struct qpnp_vadc_chan_properties *chan_properties,
struct qpnp_vadc_result *adc_chan_result)
@@ -553,7 +558,8 @@
}
EXPORT_SYMBOL(qpnp_adc_scale_therm_pu1);
-int32_t qpnp_adc_scale_therm_pu2(int32_t adc_code,
+int32_t qpnp_adc_scale_therm_pu2(struct qpnp_vadc_chip *chip,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_properties,
const struct qpnp_vadc_chan_properties *chan_properties,
struct qpnp_vadc_result *adc_chan_result)
@@ -571,13 +577,14 @@
}
EXPORT_SYMBOL(qpnp_adc_scale_therm_pu2);
-int32_t qpnp_adc_tm_scale_voltage_therm_pu2(uint32_t reg, int64_t *result)
+int32_t qpnp_adc_tm_scale_voltage_therm_pu2(struct qpnp_vadc_chip *chip,
+ uint32_t reg, int64_t *result)
{
int64_t adc_voltage = 0;
struct qpnp_vadc_linear_graph param1;
int negative_offset;
- qpnp_get_vadc_gain_and_offset(¶m1, CALIB_RATIOMETRIC);
+ qpnp_get_vadc_gain_and_offset(chip, ¶m1, CALIB_RATIOMETRIC);
adc_voltage = (reg - param1.adc_gnd) * param1.adc_vref;
if (adc_voltage < 0) {
@@ -597,12 +604,13 @@
}
EXPORT_SYMBOL(qpnp_adc_tm_scale_voltage_therm_pu2);
-int32_t qpnp_adc_tm_scale_therm_voltage_pu2(struct qpnp_adc_tm_config *param)
+int32_t qpnp_adc_tm_scale_therm_voltage_pu2(struct qpnp_vadc_chip *chip,
+ struct qpnp_adc_tm_config *param)
{
struct qpnp_vadc_linear_graph param1;
int rc;
- qpnp_get_vadc_gain_and_offset(¶m1, CALIB_RATIOMETRIC);
+ qpnp_get_vadc_gain_and_offset(chip, ¶m1, CALIB_RATIOMETRIC);
rc = qpnp_adc_map_temp_voltage(adcmap_100k_104ef_104fb,
ARRAY_SIZE(adcmap_100k_104ef_104fb),
@@ -628,7 +636,8 @@
}
EXPORT_SYMBOL(qpnp_adc_tm_scale_therm_voltage_pu2);
-int32_t qpnp_adc_scale_batt_id(int32_t adc_code,
+int32_t qpnp_adc_scale_batt_id(struct qpnp_vadc_chip *chip,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_properties,
const struct qpnp_vadc_chan_properties *chan_properties,
struct qpnp_vadc_result *adc_chan_result)
@@ -644,7 +653,8 @@
}
EXPORT_SYMBOL(qpnp_adc_scale_batt_id);
-int32_t qpnp_adc_scale_default(int32_t adc_code,
+int32_t qpnp_adc_scale_default(struct qpnp_vadc_chip *vadc,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_properties,
const struct qpnp_vadc_chan_properties *chan_properties,
struct qpnp_vadc_result *adc_chan_result)
@@ -701,12 +711,13 @@
}
EXPORT_SYMBOL(qpnp_adc_scale_default);
-int32_t qpnp_adc_usb_scaler(struct qpnp_adc_tm_btm_param *param,
+int32_t qpnp_adc_usb_scaler(struct qpnp_vadc_chip *chip,
+ struct qpnp_adc_tm_btm_param *param,
uint32_t *low_threshold, uint32_t *high_threshold)
{
struct qpnp_vadc_linear_graph usb_param;
- qpnp_get_vadc_gain_and_offset(&usb_param, CALIB_RATIOMETRIC);
+ qpnp_get_vadc_gain_and_offset(chip, &usb_param, CALIB_RATIOMETRIC);
*low_threshold = param->low_thr * usb_param.dy;
do_div(*low_threshold, usb_param.adc_vref);
@@ -722,14 +733,15 @@
}
EXPORT_SYMBOL(qpnp_adc_usb_scaler);
-int32_t qpnp_adc_vbatt_rscaler(struct qpnp_adc_tm_btm_param *param,
+int32_t qpnp_adc_vbatt_rscaler(struct qpnp_vadc_chip *chip,
+ struct qpnp_adc_tm_btm_param *param,
uint32_t *low_threshold, uint32_t *high_threshold)
{
struct qpnp_vadc_linear_graph vbatt_param;
int rc = 0, sign = 0;
int64_t low_thr = 0, high_thr = 0;
- rc = qpnp_get_vadc_gain_and_offset(&vbatt_param, CALIB_ABSOLUTE);
+ rc = qpnp_get_vadc_gain_and_offset(chip, &vbatt_param, CALIB_ABSOLUTE);
if (rc < 0)
return rc;
@@ -764,14 +776,15 @@
}
EXPORT_SYMBOL(qpnp_adc_vbatt_rscaler);
-int32_t qpnp_adc_btm_scaler(struct qpnp_adc_tm_btm_param *param,
+int32_t qpnp_adc_btm_scaler(struct qpnp_vadc_chip *chip,
+ struct qpnp_adc_tm_btm_param *param,
uint32_t *low_threshold, uint32_t *high_threshold)
{
struct qpnp_vadc_linear_graph btm_param;
int64_t low_output = 0, high_output = 0;
int rc = 0;
- qpnp_get_vadc_gain_and_offset(&btm_param, CALIB_RATIOMETRIC);
+ qpnp_get_vadc_gain_and_offset(chip, &btm_param, CALIB_RATIOMETRIC);
pr_debug("warm_temp:%d and cool_temp:%d\n", param->high_temp,
param->low_temp);
diff --git a/drivers/hwmon/qpnp-adc-current.c b/drivers/hwmon/qpnp-adc-current.c
index 27818b4..606d8dd 100644
--- a/drivers/hwmon/qpnp-adc-current.c
+++ b/drivers/hwmon/qpnp-adc-current.c
@@ -145,10 +145,12 @@
struct mutex iadc_vadc_lock;
bool iadc_mode_sel;
struct qpnp_iadc_comp iadc_comp;
+ struct qpnp_vadc_chip *vadc_dev;
struct sensor_device_attribute sens_attr[0];
+ bool skip_auto_calibrations;
};
-struct qpnp_iadc_drv *qpnp_iadc;
+static struct qpnp_iadc_drv *qpnp_iadc;
static int32_t qpnp_iadc_read_reg(uint32_t reg, u8 *data)
{
@@ -499,10 +501,13 @@
return 0;
}
+#define IADC_CENTER 0xC000
+#define IADC_READING_RESOLUTION_N 542535
+#define IADC_READING_RESOLUTION_D 100000
static int32_t qpnp_convert_raw_offset_voltage(void)
{
struct qpnp_iadc_drv *iadc = qpnp_iadc;
- uint32_t num = 0;
+ s64 numerator;
if ((iadc->adc->calib.gain_raw - iadc->adc->calib.offset_raw) == 0) {
pr_err("raw offset errors! raw_gain:0x%x and raw_offset:0x%x\n",
@@ -510,19 +515,23 @@
return -EINVAL;
}
- iadc->adc->calib.offset_uv = 0;
+ numerator = iadc->adc->calib.offset_raw - IADC_CENTER;
+ numerator *= IADC_READING_RESOLUTION_N;
+ iadc->adc->calib.offset_uv = div_s64(numerator,
+ IADC_READING_RESOLUTION_D);
- num = iadc->adc->calib.gain_raw - iadc->adc->calib.offset_raw;
+ numerator = iadc->adc->calib.gain_raw - iadc->adc->calib.offset_raw;
+ numerator *= IADC_READING_RESOLUTION_N;
- iadc->adc->calib.gain_uv = (num * QPNP_ADC_GAIN_NV)/
- (iadc->adc->calib.gain_raw - iadc->adc->calib.offset_raw);
+ iadc->adc->calib.gain_uv = div_s64(numerator,
+ IADC_READING_RESOLUTION_D);
pr_debug("gain_uv:%d offset_uv:%d\n",
iadc->adc->calib.gain_uv, iadc->adc->calib.offset_uv);
return 0;
}
-int32_t qpnp_iadc_calibrate_for_trim(void)
+int32_t qpnp_iadc_calibrate_for_trim(bool batfet_closed)
{
struct qpnp_iadc_drv *iadc = qpnp_iadc;
uint8_t rslt_lsb, rslt_msb;
@@ -544,7 +553,14 @@
iadc->adc->calib.gain_raw = raw_data;
- if (iadc->external_rsense) {
+ /*
+ * there is a features in the BMS where if the batfet is opened
+ * the BMS reads from INTERNAL_RSENSE (channel 0) actually go to
+ * OFFSET_CALIBRATION_CSP_CSN (channel 5). Hence if batfet is opened
+ * we have to calibrate based on OFFSET_CALIBRATION_CSP_CSN even for
+ * internal rsense.
+ */
+ if (!batfet_closed || iadc->external_rsense) {
/* external offset calculation */
rc = qpnp_iadc_configure(OFFSET_CALIBRATION_CSP_CSN,
&raw_data, mode_sel);
@@ -621,13 +637,15 @@
struct qpnp_iadc_drv *iadc = qpnp_iadc;
int rc = 0;
- rc = qpnp_iadc_calibrate_for_trim();
- if (rc)
- pr_debug("periodic IADC calibration failed\n");
- else
- schedule_delayed_work(&iadc->iadc_work,
- round_jiffies_relative(msecs_to_jiffies
- (QPNP_IADC_CALIB_SECONDS)));
+ if (!iadc->skip_auto_calibrations) {
+ rc = qpnp_iadc_calibrate_for_trim(true);
+ if (rc)
+ pr_debug("periodic IADC calibration failed\n");
+ }
+
+ schedule_delayed_work(&iadc->iadc_work,
+ round_jiffies_relative(msecs_to_jiffies
+ (QPNP_IADC_CALIB_SECONDS)));
return;
}
@@ -706,7 +724,7 @@
int64_t die_temp_offset;
int rc = 0;
- rc = qpnp_vadc_read(DIE_TEMP, &result_pmic_therm);
+ rc = qpnp_vadc_read(iadc->vadc_dev, DIE_TEMP, &result_pmic_therm);
if (rc < 0)
return rc;
@@ -716,11 +734,12 @@
die_temp_offset = -die_temp_offset;
if (die_temp_offset > QPNP_IADC_DIE_TEMP_CALIB_OFFSET) {
- iadc->die_temp =
- result_pmic_therm.physical;
- rc = qpnp_iadc_calibrate_for_trim();
- if (rc)
- pr_err("periodic IADC calibration failed\n");
+ iadc->die_temp = result_pmic_therm.physical;
+ if (!iadc->skip_auto_calibrations) {
+ rc = qpnp_iadc_calibrate_for_trim(true);
+ if (rc)
+ pr_err("IADC calibration failed rc = %d\n", rc);
+ }
}
return rc;
@@ -820,6 +839,30 @@
}
EXPORT_SYMBOL(qpnp_iadc_get_gain_and_offset);
+int qpnp_iadc_skip_calibration(void)
+{
+ struct qpnp_iadc_drv *iadc = qpnp_iadc;
+
+ if (!iadc || !iadc->iadc_initialized)
+ return -EPROBE_DEFER;
+
+ iadc->skip_auto_calibrations = true;
+ return 0;
+}
+EXPORT_SYMBOL(qpnp_iadc_skip_calibration);
+
+int qpnp_iadc_resume_calibration(void)
+{
+ struct qpnp_iadc_drv *iadc = qpnp_iadc;
+
+ if (!iadc || !iadc->iadc_initialized)
+ return -EPROBE_DEFER;
+
+ iadc->skip_auto_calibrations = false;
+ return 0;
+}
+EXPORT_SYMBOL(qpnp_iadc_resume_calibration);
+
int32_t qpnp_iadc_vadc_sync_read(
enum qpnp_iadc_channels i_channel, struct qpnp_iadc_result *i_result,
enum qpnp_vadc_channels v_channel, struct qpnp_vadc_result *v_result)
@@ -840,7 +883,7 @@
iadc->iadc_mode_sel = true;
- rc = qpnp_vadc_iadc_sync_request(v_channel);
+ rc = qpnp_vadc_iadc_sync_request(iadc->vadc_dev, v_channel);
if (rc) {
pr_err("Configuring VADC failed\n");
goto fail;
@@ -851,7 +894,7 @@
pr_err("Configuring IADC failed\n");
/* Intentional fall through to release VADC */
- rc = qpnp_vadc_iadc_sync_complete_request(v_channel,
+ rc = qpnp_vadc_iadc_sync_complete_request(iadc->vadc_dev, v_channel,
v_result);
if (rc)
pr_err("Releasing VADC failed\n");
@@ -963,6 +1006,14 @@
goto fail;
}
+ iadc->vadc_dev = qpnp_get_vadc(&spmi->dev, "iadc");
+ if (IS_ERR(iadc->vadc_dev)) {
+ rc = PTR_ERR(iadc->vadc_dev);
+ if (rc != -EPROBE_DEFER)
+ pr_err("vadc property missing, rc=%d\n", rc);
+ goto fail;
+ }
+
mutex_init(&iadc->adc->adc_lock);
rc = of_property_read_u32(node, "qcom,rsense",
@@ -1008,7 +1059,7 @@
}
iadc->iadc_initialized = true;
- rc = qpnp_iadc_calibrate_for_trim();
+ rc = qpnp_iadc_calibrate_for_trim(true);
if (rc)
dev_err(&spmi->dev, "failed to calibrate for USR trim\n");
schedule_delayed_work(&iadc->iadc_work,
diff --git a/drivers/hwmon/qpnp-adc-voltage.c b/drivers/hwmon/qpnp-adc-voltage.c
index 53e43d1..2fe69fb 100644
--- a/drivers/hwmon/qpnp-adc-voltage.c
+++ b/drivers/hwmon/qpnp-adc-voltage.c
@@ -101,19 +101,21 @@
#define QPNP_ADC_COMPLETION_TIMEOUT HZ
#define QPNP_VADC_ERR_COUNT 5
-struct qpnp_vadc_drv {
+struct qpnp_vadc_chip {
+ struct device *dev;
struct qpnp_adc_drv *adc;
+ struct list_head list;
struct dentry *dent;
struct device *vadc_hwmon;
bool vadc_init_calib;
- bool vadc_initialized;
int max_channels_available;
bool vadc_iadc_sync_lock;
u8 id;
+ struct work_struct trigger_completion_work;
struct sensor_device_attribute sens_attr[0];
};
-struct qpnp_vadc_drv *qpnp_vadc;
+LIST_HEAD(qpnp_vadc_device_list);
static struct qpnp_vadc_scale_fn vadc_scale_fn[] = {
[SCALE_DEFAULT] = {qpnp_adc_scale_default},
@@ -125,9 +127,9 @@
[SCALE_QRD_BATT_THERM] = {qpnp_adc_scale_qrd_batt_therm},
};
-static int32_t qpnp_vadc_read_reg(int16_t reg, u8 *data)
+static int32_t qpnp_vadc_read_reg(struct qpnp_vadc_chip *vadc, int16_t reg,
+ u8 *data)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
int rc;
rc = spmi_ext_register_readl(vadc->adc->spmi->ctrl, vadc->adc->slave,
@@ -140,9 +142,9 @@
return 0;
}
-static int32_t qpnp_vadc_write_reg(int16_t reg, u8 data)
+static int32_t qpnp_vadc_write_reg(struct qpnp_vadc_chip *vadc, int16_t reg,
+ u8 data)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
int rc;
u8 *buf;
@@ -158,24 +160,24 @@
return 0;
}
-static int32_t qpnp_vadc_warm_rst_configure(void)
+static int32_t qpnp_vadc_warm_rst_configure(struct qpnp_vadc_chip *vadc)
{
int rc = 0;
u8 data = 0;
- rc = qpnp_vadc_write_reg(QPNP_VADC_ACCESS, QPNP_VADC_ACCESS_DATA);
+ rc = qpnp_vadc_write_reg(vadc, QPNP_VADC_ACCESS, QPNP_VADC_ACCESS_DATA);
if (rc < 0) {
pr_err("VADC write access failed\n");
return rc;
}
- rc = qpnp_vadc_read_reg(QPNP_VADC_PERH_RESET_CTL3, &data);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_PERH_RESET_CTL3, &data);
if (rc < 0) {
pr_err("VADC perh reset ctl3 read failed\n");
return rc;
}
- rc = qpnp_vadc_write_reg(QPNP_VADC_ACCESS, QPNP_VADC_ACCESS_DATA);
+ rc = qpnp_vadc_write_reg(vadc, QPNP_VADC_ACCESS, QPNP_VADC_ACCESS_DATA);
if (rc < 0) {
pr_err("VADC write access failed\n");
return rc;
@@ -183,7 +185,7 @@
data |= QPNP_FOLLOW_WARM_RB;
- rc = qpnp_vadc_write_reg(QPNP_VADC_PERH_RESET_CTL3, data);
+ rc = qpnp_vadc_write_reg(vadc, QPNP_VADC_PERH_RESET_CTL3, data);
if (rc < 0) {
pr_err("VADC perh reset ctl3 write failed\n");
return rc;
@@ -192,21 +194,21 @@
return 0;
}
-static int32_t qpnp_vadc_enable(bool state)
+static int32_t qpnp_vadc_enable(struct qpnp_vadc_chip *vadc, bool state)
{
int rc = 0;
u8 data = 0;
data = QPNP_VADC_ADC_EN;
if (state) {
- rc = qpnp_vadc_write_reg(QPNP_VADC_EN_CTL1,
+ rc = qpnp_vadc_write_reg(vadc, QPNP_VADC_EN_CTL1,
data);
if (rc < 0) {
pr_err("VADC enable failed\n");
return rc;
}
} else {
- rc = qpnp_vadc_write_reg(QPNP_VADC_EN_CTL1,
+ rc = qpnp_vadc_write_reg(vadc, QPNP_VADC_EN_CTL1,
(~data & QPNP_VADC_ADC_EN));
if (rc < 0) {
pr_err("VADC disable failed\n");
@@ -217,42 +219,42 @@
return 0;
}
-static int32_t qpnp_vadc_status_debug(void)
+static int32_t qpnp_vadc_status_debug(struct qpnp_vadc_chip *vadc)
{
int rc = 0;
u8 mode = 0, status1 = 0, chan = 0, dig = 0, en = 0, status2 = 0;
- rc = qpnp_vadc_read_reg(QPNP_VADC_MODE_CTL, &mode);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_MODE_CTL, &mode);
if (rc < 0) {
pr_err("mode ctl register read failed with %d\n", rc);
return rc;
}
- rc = qpnp_vadc_read_reg(QPNP_VADC_ADC_DIG_PARAM, &dig);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_ADC_DIG_PARAM, &dig);
if (rc < 0) {
pr_err("digital param read failed with %d\n", rc);
return rc;
}
- rc = qpnp_vadc_read_reg(QPNP_VADC_ADC_CH_SEL_CTL, &chan);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_ADC_CH_SEL_CTL, &chan);
if (rc < 0) {
pr_err("channel read failed with %d\n", rc);
return rc;
}
- rc = qpnp_vadc_read_reg(QPNP_VADC_STATUS1, &status1);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_STATUS1, &status1);
if (rc < 0) {
pr_err("status1 read failed with %d\n", rc);
return rc;
}
- rc = qpnp_vadc_read_reg(QPNP_VADC_STATUS2, &status2);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_STATUS2, &status2);
if (rc < 0) {
pr_err("status2 read failed with %d\n", rc);
return rc;
}
- rc = qpnp_vadc_read_reg(QPNP_VADC_EN_CTL1, &en);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_EN_CTL1, &en);
if (rc < 0) {
pr_err("en read failed with %d\n", rc);
return rc;
@@ -261,7 +263,7 @@
pr_err("EOC not set - status1/2:%x/%x, dig:%x, ch:%x, mode:%x, en:%x\n",
status1, status2, dig, chan, mode, en);
- rc = qpnp_vadc_enable(false);
+ rc = qpnp_vadc_enable(vadc, false);
if (rc < 0) {
pr_err("VADC disable failed with %d\n", rc);
return rc;
@@ -269,10 +271,9 @@
return 0;
}
-static int32_t qpnp_vadc_configure(
+static int32_t qpnp_vadc_configure(struct qpnp_vadc_chip *vadc,
struct qpnp_adc_amux_properties *chan_prop)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
u8 decimation = 0, conv_sequence = 0, conv_sequence_trig = 0;
u8 mode_ctrl = 0;
int rc = 0;
@@ -280,7 +281,7 @@
/* Mode selection */
mode_ctrl |= ((chan_prop->mode_sel << QPNP_VADC_OP_MODE_SHIFT) |
(QPNP_VADC_ADC_TRIM_EN | QPNP_VADC_AMUX_TRIM_EN));
- rc = qpnp_vadc_write_reg(QPNP_VADC_MODE_CTL, mode_ctrl);
+ rc = qpnp_vadc_write_reg(vadc, QPNP_VADC_MODE_CTL, mode_ctrl);
if (rc < 0) {
pr_err("Mode configure write error\n");
return rc;
@@ -288,7 +289,7 @@
/* Channel selection */
- rc = qpnp_vadc_write_reg(QPNP_VADC_ADC_CH_SEL_CTL,
+ rc = qpnp_vadc_write_reg(vadc, QPNP_VADC_ADC_CH_SEL_CTL,
chan_prop->amux_channel);
if (rc < 0) {
pr_err("Channel configure error\n");
@@ -298,14 +299,14 @@
/* Digital parameter setup */
decimation = chan_prop->decimation <<
QPNP_VADC_ADC_DIG_DEC_RATIO_SEL_SHIFT;
- rc = qpnp_vadc_write_reg(QPNP_VADC_ADC_DIG_PARAM, decimation);
+ rc = qpnp_vadc_write_reg(vadc, QPNP_VADC_ADC_DIG_PARAM, decimation);
if (rc < 0) {
pr_err("Digital parameter configure write error\n");
return rc;
}
/* HW settling time delay */
- rc = qpnp_vadc_write_reg(QPNP_VADC_HW_SETTLE_DELAY,
+ rc = qpnp_vadc_write_reg(vadc, QPNP_VADC_HW_SETTLE_DELAY,
chan_prop->hw_settle_time);
if (rc < 0) {
pr_err("HW settling time setup error\n");
@@ -315,7 +316,7 @@
if (chan_prop->mode_sel == (ADC_OP_NORMAL_MODE <<
QPNP_VADC_OP_MODE_SHIFT)) {
/* Normal measurement mode */
- rc = qpnp_vadc_write_reg(QPNP_VADC_FAST_AVG_CTL,
+ rc = qpnp_vadc_write_reg(vadc, QPNP_VADC_FAST_AVG_CTL,
chan_prop->fast_avg_setup);
if (rc < 0) {
pr_err("Fast averaging configure error\n");
@@ -327,7 +328,7 @@
conv_sequence = ((ADC_SEQ_HOLD_100US <<
QPNP_VADC_CONV_SEQ_HOLDOFF_SHIFT) |
ADC_CONV_SEQ_TIMEOUT_5MS);
- rc = qpnp_vadc_write_reg(QPNP_VADC_CONV_SEQ_CTL,
+ rc = qpnp_vadc_write_reg(vadc, QPNP_VADC_CONV_SEQ_CTL,
conv_sequence);
if (rc < 0) {
pr_err("Conversion sequence error\n");
@@ -337,7 +338,7 @@
conv_sequence_trig = ((QPNP_VADC_CONV_SEQ_RISING_EDGE <<
QPNP_VADC_CONV_SEQ_EDGE_SHIFT) |
chan_prop->trigger_channel);
- rc = qpnp_vadc_write_reg(QPNP_VADC_CONV_SEQ_TRIG_CTL,
+ rc = qpnp_vadc_write_reg(vadc, QPNP_VADC_CONV_SEQ_TRIG_CTL,
conv_sequence_trig);
if (rc < 0) {
pr_err("Conversion trigger error\n");
@@ -347,13 +348,13 @@
INIT_COMPLETION(vadc->adc->adc_rslt_completion);
- rc = qpnp_vadc_enable(true);
+ rc = qpnp_vadc_enable(vadc, true);
if (rc)
return rc;
if (!vadc->vadc_iadc_sync_lock) {
/* Request conversion */
- rc = qpnp_vadc_write_reg(QPNP_VADC_CONV_REQ,
+ rc = qpnp_vadc_write_reg(vadc, QPNP_VADC_CONV_REQ,
QPNP_VADC_CONV_REQ_SET);
if (rc < 0) {
pr_err("Request conversion failed\n");
@@ -364,18 +365,19 @@
return 0;
}
-static int32_t qpnp_vadc_read_conversion_result(int32_t *data)
+static int32_t qpnp_vadc_read_conversion_result(struct qpnp_vadc_chip *vadc,
+ int32_t *data)
{
uint8_t rslt_lsb, rslt_msb;
int rc = 0, status = 0;
- status = qpnp_vadc_read_reg(QPNP_VADC_DATA0, &rslt_lsb);
+ status = qpnp_vadc_read_reg(vadc, QPNP_VADC_DATA0, &rslt_lsb);
if (status < 0) {
pr_err("qpnp adc result read failed for data0\n");
goto fail;
}
- status = qpnp_vadc_read_reg(QPNP_VADC_DATA1, &rslt_msb);
+ status = qpnp_vadc_read_reg(vadc, QPNP_VADC_DATA1, &rslt_msb);
if (status < 0) {
pr_err("qpnp adc result read failed for data1\n");
goto fail;
@@ -390,14 +392,14 @@
}
fail:
- rc = qpnp_vadc_enable(false);
+ rc = qpnp_vadc_enable(vadc, false);
if (rc)
return rc;
return status;
}
-static int32_t qpnp_vadc_read_status(int mode_sel)
+static int32_t qpnp_vadc_read_status(struct qpnp_vadc_chip *vadc, int mode_sel)
{
u8 status1, status2, status2_conv_seq_state;
u8 status_err = QPNP_VADC_CONV_TIMEOUT_ERR;
@@ -405,13 +407,13 @@
switch (mode_sel) {
case (ADC_OP_CONVERSION_SEQUENCER << QPNP_VADC_OP_MODE_SHIFT):
- rc = qpnp_vadc_read_reg(QPNP_VADC_STATUS1, &status1);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_STATUS1, &status1);
if (rc) {
pr_err("qpnp_vadc read mask interrupt failed\n");
return rc;
}
- rc = qpnp_vadc_read_reg(QPNP_VADC_STATUS2, &status2);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_STATUS2, &status2);
if (rc) {
pr_err("qpnp_vadc read mask interrupt failed\n");
return rc;
@@ -437,32 +439,45 @@
return 0;
}
+static int qpnp_vadc_is_valid(struct qpnp_vadc_chip *vadc)
+{
+ struct qpnp_vadc_chip *vadc_chip = NULL;
+
+ list_for_each_entry(vadc_chip, &qpnp_vadc_device_list, list)
+ if (vadc == vadc_chip)
+ return 0;
+
+ return -EINVAL;
+}
+
static void qpnp_vadc_work(struct work_struct *work)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
+ struct qpnp_vadc_chip *vadc = container_of(work,
+ struct qpnp_vadc_chip, trigger_completion_work);
- if (!vadc || !vadc->vadc_initialized)
+ if (qpnp_vadc_is_valid(vadc) < 0)
return;
complete(&vadc->adc->adc_rslt_completion);
return;
}
-DECLARE_WORK(trigger_completion_work, qpnp_vadc_work);
static irqreturn_t qpnp_vadc_isr(int irq, void *dev_id)
{
- schedule_work(&trigger_completion_work);
+ struct qpnp_vadc_chip *vadc = dev_id;
+
+ schedule_work(&vadc->trigger_completion_work);
return IRQ_HANDLED;
}
-static int32_t qpnp_vadc_version_check(void)
+static int32_t qpnp_vadc_version_check(struct qpnp_vadc_chip *dev)
{
uint8_t revision;
int rc;
- rc = qpnp_vadc_read_reg(QPNP_VADC_REVISION2, &revision);
+ rc = qpnp_vadc_read_reg(dev, QPNP_VADC_REVISION2, &revision);
if (rc < 0) {
pr_err("qpnp adc result read failed with %d\n", rc);
return rc;
@@ -510,13 +525,17 @@
return 0;
}
-int32_t qpnp_vbat_sns_comp_result(int64_t *result)
+int32_t qpnp_vbat_sns_comp_result(struct qpnp_vadc_chip *vadc,
+ int64_t *result)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
struct qpnp_vadc_result die_temp_result;
int rc = 0;
- rc = qpnp_vadc_conv_seq_request(ADC_SEQ_NONE,
+ rc = qpnp_vadc_is_valid(vadc);
+ if (rc < 0)
+ return rc;
+
+ rc = qpnp_vadc_conv_seq_request(vadc, ADC_SEQ_NONE,
DIE_TEMP, &die_temp_result);
if (rc < 0) {
pr_err("Error reading die_temp\n");
@@ -532,9 +551,9 @@
}
EXPORT_SYMBOL(qpnp_vbat_sns_comp_result);
-static void qpnp_vadc_625mv_channel_sel(uint32_t *ref_channel_sel)
+static void qpnp_vadc_625mv_channel_sel(struct qpnp_vadc_chip *vadc,
+ uint32_t *ref_channel_sel)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
uint32_t dt_index = 0;
/* Check if the buffered 625mV channel exists */
@@ -551,9 +570,8 @@
}
}
-static int32_t qpnp_vadc_calib_device(void)
+static int32_t qpnp_vadc_calib_device(struct qpnp_vadc_chip *vadc)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
struct qpnp_adc_amux_properties conv;
int rc, calib_read_1, calib_read_2, count = 0;
u8 status1 = 0;
@@ -565,14 +583,14 @@
conv.hw_settle_time = ADC_CHANNEL_HW_SETTLE_DELAY_0US;
conv.fast_avg_setup = ADC_FAST_AVG_SAMPLE_1;
- rc = qpnp_vadc_configure(&conv);
+ rc = qpnp_vadc_configure(vadc, &conv);
if (rc) {
pr_err("qpnp_vadc configure failed with %d\n", rc);
goto calib_fail;
}
while (status1 != QPNP_VADC_STATUS1_EOC) {
- rc = qpnp_vadc_read_reg(QPNP_VADC_STATUS1, &status1);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_STATUS1, &status1);
if (rc < 0)
return rc;
status1 &= QPNP_VADC_STATUS1_REQ_STS_EOC_MASK;
@@ -585,19 +603,19 @@
}
}
- rc = qpnp_vadc_read_conversion_result(&calib_read_1);
+ rc = qpnp_vadc_read_conversion_result(vadc, &calib_read_1);
if (rc) {
pr_err("qpnp adc read adc failed with %d\n", rc);
goto calib_fail;
}
- qpnp_vadc_625mv_channel_sel(&ref_channel_sel);
+ qpnp_vadc_625mv_channel_sel(vadc, &ref_channel_sel);
conv.amux_channel = ref_channel_sel;
conv.decimation = DECIMATION_TYPE2;
conv.mode_sel = ADC_OP_NORMAL_MODE << QPNP_VADC_OP_MODE_SHIFT;
conv.hw_settle_time = ADC_CHANNEL_HW_SETTLE_DELAY_0US;
conv.fast_avg_setup = ADC_FAST_AVG_SAMPLE_1;
- rc = qpnp_vadc_configure(&conv);
+ rc = qpnp_vadc_configure(vadc, &conv);
if (rc) {
pr_err("qpnp adc configure failed with %d\n", rc);
goto calib_fail;
@@ -606,7 +624,7 @@
status1 = 0;
count = 0;
while (status1 != QPNP_VADC_STATUS1_EOC) {
- rc = qpnp_vadc_read_reg(QPNP_VADC_STATUS1, &status1);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_STATUS1, &status1);
if (rc < 0)
return rc;
status1 &= QPNP_VADC_STATUS1_REQ_STS_EOC_MASK;
@@ -619,7 +637,7 @@
}
}
- rc = qpnp_vadc_read_conversion_result(&calib_read_2);
+ rc = qpnp_vadc_read_conversion_result(vadc, &calib_read_2);
if (rc) {
pr_err("qpnp adc read adc failed with %d\n", rc);
goto calib_fail;
@@ -643,7 +661,7 @@
conv.mode_sel = ADC_OP_NORMAL_MODE << QPNP_VADC_OP_MODE_SHIFT;
conv.hw_settle_time = ADC_CHANNEL_HW_SETTLE_DELAY_0US;
conv.fast_avg_setup = ADC_FAST_AVG_SAMPLE_1;
- rc = qpnp_vadc_configure(&conv);
+ rc = qpnp_vadc_configure(vadc, &conv);
if (rc) {
pr_err("qpnp adc configure failed with %d\n", rc);
goto calib_fail;
@@ -652,7 +670,7 @@
status1 = 0;
count = 0;
while (status1 != QPNP_VADC_STATUS1_EOC) {
- rc = qpnp_vadc_read_reg(QPNP_VADC_STATUS1, &status1);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_STATUS1, &status1);
if (rc < 0)
return rc;
status1 &= QPNP_VADC_STATUS1_REQ_STS_EOC_MASK;
@@ -665,7 +683,7 @@
}
}
- rc = qpnp_vadc_read_conversion_result(&calib_read_1);
+ rc = qpnp_vadc_read_conversion_result(vadc, &calib_read_1);
if (rc) {
pr_err("qpnp adc read adc failed with %d\n", rc);
goto calib_fail;
@@ -676,7 +694,7 @@
conv.mode_sel = ADC_OP_NORMAL_MODE << QPNP_VADC_OP_MODE_SHIFT;
conv.hw_settle_time = ADC_CHANNEL_HW_SETTLE_DELAY_0US;
conv.fast_avg_setup = ADC_FAST_AVG_SAMPLE_1;
- rc = qpnp_vadc_configure(&conv);
+ rc = qpnp_vadc_configure(vadc, &conv);
if (rc) {
pr_err("qpnp adc configure failed with %d\n", rc);
goto calib_fail;
@@ -685,7 +703,7 @@
status1 = 0;
count = 0;
while (status1 != QPNP_VADC_STATUS1_EOC) {
- rc = qpnp_vadc_read_reg(QPNP_VADC_STATUS1, &status1);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_STATUS1, &status1);
if (rc < 0)
return rc;
status1 &= QPNP_VADC_STATUS1_REQ_STS_EOC_MASK;
@@ -698,7 +716,7 @@
}
}
- rc = qpnp_vadc_read_conversion_result(&calib_read_2);
+ rc = qpnp_vadc_read_conversion_result(vadc, &calib_read_2);
if (rc) {
pr_err("qpnp adc read adc failed with %d\n", rc);
goto calib_fail;
@@ -719,11 +737,15 @@
return rc;
}
-int32_t qpnp_get_vadc_gain_and_offset(struct qpnp_vadc_linear_graph *param,
+int32_t qpnp_get_vadc_gain_and_offset(struct qpnp_vadc_chip *vadc,
+ struct qpnp_vadc_linear_graph *param,
enum qpnp_adc_calib_type calib_type)
{
+ int rc = 0;
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
+ rc = qpnp_vadc_is_valid(vadc);
+ if (rc < 0)
+ return rc;
switch (calib_type) {
case CALIB_RATIOMETRIC:
@@ -752,36 +774,44 @@
}
EXPORT_SYMBOL(qpnp_get_vadc_gain_and_offset);
-int32_t qpnp_vadc_is_ready(void)
+struct qpnp_vadc_chip *qpnp_get_vadc(struct device *dev, const char *name)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
+ struct qpnp_vadc_chip *vadc;
+ struct device_node *node = NULL;
+ char prop_name[QPNP_MAX_PROP_NAME_LEN];
- if (!vadc || !vadc->vadc_initialized)
- return -EPROBE_DEFER;
- else
- return 0;
+ snprintf(prop_name, QPNP_MAX_PROP_NAME_LEN, "qcom,%s-vadc", name);
+
+ node = of_parse_phandle(dev->of_node, prop_name, 0);
+ if (node == NULL)
+ return ERR_PTR(-ENODEV);
+
+ list_for_each_entry(vadc, &qpnp_vadc_device_list, list)
+ if (vadc->adc->spmi->dev.of_node == node)
+ return vadc;
+ return ERR_PTR(-EPROBE_DEFER);
}
-EXPORT_SYMBOL(qpnp_vadc_is_ready);
+EXPORT_SYMBOL(qpnp_get_vadc);
-int32_t qpnp_vadc_conv_seq_request(enum qpnp_vadc_trigger trigger_channel,
+int32_t qpnp_vadc_conv_seq_request(struct qpnp_vadc_chip *vadc,
+ enum qpnp_vadc_trigger trigger_channel,
enum qpnp_vadc_channels channel,
struct qpnp_vadc_result *result)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
int rc = 0, scale_type, amux_prescaling, dt_index = 0;
uint32_t ref_channel;
- if (!vadc || !vadc->vadc_initialized)
+ if (qpnp_vadc_is_valid(vadc))
return -EPROBE_DEFER;
mutex_lock(&vadc->adc->adc_lock);
if (!vadc->vadc_init_calib) {
- rc = qpnp_vadc_version_check();
+ rc = qpnp_vadc_version_check(vadc);
if (rc)
goto fail_unlock;
- rc = qpnp_vadc_calib_device();
+ rc = qpnp_vadc_calib_device(vadc);
if (rc) {
pr_err("Calibration failed\n");
goto fail_unlock;
@@ -790,7 +820,7 @@
}
if (channel == REF_625MV) {
- qpnp_vadc_625mv_channel_sel(&ref_channel);
+ qpnp_vadc_625mv_channel_sel(vadc, &ref_channel);
channel = ref_channel;
}
@@ -826,7 +856,7 @@
vadc->adc->amux_prop->trigger_channel = trigger_channel;
- rc = qpnp_vadc_configure(vadc->adc->amux_prop);
+ rc = qpnp_vadc_configure(vadc, vadc->adc->amux_prop);
if (rc) {
pr_err("qpnp vadc configure failed with %d\n", rc);
goto fail_unlock;
@@ -836,14 +866,14 @@
QPNP_ADC_COMPLETION_TIMEOUT);
if (!rc) {
u8 status1 = 0;
- rc = qpnp_vadc_read_reg(QPNP_VADC_STATUS1, &status1);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_VADC_STATUS1, &status1);
if (rc < 0)
goto fail_unlock;
status1 &= (QPNP_VADC_STATUS1_REQ_STS | QPNP_VADC_STATUS1_EOC);
if (status1 == QPNP_VADC_STATUS1_EOC)
pr_debug("End of conversion status set\n");
else {
- rc = qpnp_vadc_status_debug();
+ rc = qpnp_vadc_status_debug(vadc);
if (rc < 0)
pr_err("VADC disable failed\n");
rc = -EINVAL;
@@ -852,12 +882,13 @@
}
if (trigger_channel < ADC_SEQ_NONE) {
- rc = qpnp_vadc_read_status(vadc->adc->amux_prop->mode_sel);
+ rc = qpnp_vadc_read_status(vadc,
+ vadc->adc->amux_prop->mode_sel);
if (rc)
pr_debug("Conversion sequence timed out - %d\n", rc);
}
- rc = qpnp_vadc_read_conversion_result(&result->adc_code);
+ rc = qpnp_vadc_read_conversion_result(vadc, &result->adc_code);
if (rc) {
pr_err("qpnp vadc read adc code failed with %d\n", rc);
goto fail_unlock;
@@ -882,7 +913,7 @@
goto fail_unlock;
}
- vadc_scale_fn[scale_type].chan(result->adc_code,
+ vadc_scale_fn[scale_type].chan(vadc, result->adc_code,
vadc->adc->adc_prop, vadc->adc->amux_prop->chan_prop, result);
fail_unlock:
@@ -892,23 +923,22 @@
}
EXPORT_SYMBOL(qpnp_vadc_conv_seq_request);
-int32_t qpnp_vadc_read(enum qpnp_vadc_channels channel,
+int32_t qpnp_vadc_read(struct qpnp_vadc_chip *vadc,
+ enum qpnp_vadc_channels channel,
struct qpnp_vadc_result *result)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
- enum qpnp_vadc_channels;
struct qpnp_vadc_result die_temp_result;
int rc = 0;
if (channel == VBAT_SNS) {
- rc = qpnp_vadc_conv_seq_request(ADC_SEQ_NONE,
+ rc = qpnp_vadc_conv_seq_request(vadc, ADC_SEQ_NONE,
channel, result);
if (rc < 0) {
pr_err("Error reading vbatt\n");
return rc;
}
- rc = qpnp_vadc_conv_seq_request(ADC_SEQ_NONE,
+ rc = qpnp_vadc_conv_seq_request(vadc, ADC_SEQ_NONE,
DIE_TEMP, &die_temp_result);
if (rc < 0) {
pr_err("Error reading die_temp\n");
@@ -922,41 +952,37 @@
return 0;
} else
- return qpnp_vadc_conv_seq_request(ADC_SEQ_NONE,
+ return qpnp_vadc_conv_seq_request(vadc, ADC_SEQ_NONE,
channel, result);
}
EXPORT_SYMBOL(qpnp_vadc_read);
-static void qpnp_vadc_lock(void)
+static void qpnp_vadc_lock(struct qpnp_vadc_chip *vadc)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
-
mutex_lock(&vadc->adc->adc_lock);
}
-static void qpnp_vadc_unlock(void)
+static void qpnp_vadc_unlock(struct qpnp_vadc_chip *vadc)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
-
mutex_unlock(&vadc->adc->adc_lock);
}
-int32_t qpnp_vadc_iadc_sync_request(enum qpnp_vadc_channels channel)
+int32_t qpnp_vadc_iadc_sync_request(struct qpnp_vadc_chip *vadc,
+ enum qpnp_vadc_channels channel)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
int rc = 0, dt_index = 0;
- if (!vadc || !vadc->vadc_initialized)
+ if (qpnp_vadc_is_valid(vadc))
return -EPROBE_DEFER;
- qpnp_vadc_lock();
+ qpnp_vadc_lock(vadc);
if (!vadc->vadc_init_calib) {
- rc = qpnp_vadc_version_check();
+ rc = qpnp_vadc_version_check(vadc);
if (rc)
goto fail;
- rc = qpnp_vadc_calib_device();
+ rc = qpnp_vadc_calib_device(vadc);
if (rc) {
pr_err("Calibration failed\n");
goto fail;
@@ -986,7 +1012,7 @@
<< QPNP_VADC_OP_MODE_SHIFT);
vadc->vadc_iadc_sync_lock = true;
- rc = qpnp_vadc_configure(vadc->adc->amux_prop);
+ rc = qpnp_vadc_configure(vadc, vadc->adc->amux_prop);
if (rc) {
pr_err("qpnp vadc configure failed with %d\n", rc);
goto fail;
@@ -995,15 +1021,15 @@
return rc;
fail:
vadc->vadc_iadc_sync_lock = false;
- qpnp_vadc_unlock();
+ qpnp_vadc_unlock(vadc);
return rc;
}
EXPORT_SYMBOL(qpnp_vadc_iadc_sync_request);
-int32_t qpnp_vadc_iadc_sync_complete_request(enum qpnp_vadc_channels channel,
+int32_t qpnp_vadc_iadc_sync_complete_request(struct qpnp_vadc_chip *vadc,
+ enum qpnp_vadc_channels channel,
struct qpnp_vadc_result *result)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
int rc = 0, scale_type, amux_prescaling, dt_index = 0;
vadc->adc->amux_prop->amux_channel = channel;
@@ -1012,7 +1038,7 @@
!= channel) && (dt_index < vadc->max_channels_available))
dt_index++;
- rc = qpnp_vadc_read_conversion_result(&result->adc_code);
+ rc = qpnp_vadc_read_conversion_result(vadc, &result->adc_code);
if (rc) {
pr_err("qpnp vadc read adc code failed with %d\n", rc);
goto fail;
@@ -1037,12 +1063,12 @@
goto fail;
}
- vadc_scale_fn[scale_type].chan(result->adc_code,
+ vadc_scale_fn[scale_type].chan(vadc, result->adc_code,
vadc->adc->adc_prop, vadc->adc->amux_prop->chan_prop, result);
fail:
vadc->vadc_iadc_sync_lock = false;
- qpnp_vadc_unlock();
+ qpnp_vadc_unlock(vadc);
return rc;
}
EXPORT_SYMBOL(qpnp_vadc_iadc_sync_complete_request);
@@ -1051,10 +1077,11 @@
struct device_attribute *devattr, char *buf)
{
struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr);
+ struct qpnp_vadc_chip *vadc = dev_get_drvdata(dev);
struct qpnp_vadc_result result;
int rc = -1;
- rc = qpnp_vadc_read(attr->index, &result);
+ rc = qpnp_vadc_read(vadc, attr->index, &result);
if (rc) {
pr_err("VADC read error with %d\n", rc);
@@ -1068,9 +1095,9 @@
static struct sensor_device_attribute qpnp_adc_attr =
SENSOR_ATTR(NULL, S_IRUGO, qpnp_adc_show, NULL, 0);
-static int32_t qpnp_vadc_init_hwmon(struct spmi_device *spmi)
+static int32_t qpnp_vadc_init_hwmon(struct qpnp_vadc_chip *vadc,
+ struct spmi_device *spmi)
{
- struct qpnp_vadc_drv *vadc = qpnp_vadc;
struct device_node *child;
struct device_node *node = spmi->dev.of_node;
int rc = 0, i = 0, channel;
@@ -1102,21 +1129,13 @@
static int __devinit qpnp_vadc_probe(struct spmi_device *spmi)
{
- struct qpnp_vadc_drv *vadc;
+ struct qpnp_vadc_chip *vadc;
struct qpnp_adc_drv *adc_qpnp;
struct device_node *node = spmi->dev.of_node;
struct device_node *child;
- int rc, count_adc_channel_list = 0;
+ int rc, count_adc_channel_list = 0, i = 0;
u8 fab_id = 0;
- if (!node)
- return -EINVAL;
-
- if (qpnp_vadc) {
- pr_err("VADC already in use\n");
- return -EBUSY;
- }
-
for_each_child_of_node(node, child)
count_adc_channel_list++;
@@ -1125,7 +1144,7 @@
return -EINVAL;
}
- vadc = devm_kzalloc(&spmi->dev, sizeof(struct qpnp_vadc_drv) +
+ vadc = devm_kzalloc(&spmi->dev, sizeof(struct qpnp_vadc_chip) +
(sizeof(struct sensor_device_attribute) *
count_adc_channel_list), GFP_KERNEL);
if (!vadc) {
@@ -1133,20 +1152,19 @@
return -ENOMEM;
}
+ vadc->dev = &(spmi->dev);
adc_qpnp = devm_kzalloc(&spmi->dev, sizeof(struct qpnp_adc_drv),
GFP_KERNEL);
if (!adc_qpnp) {
dev_err(&spmi->dev, "Unable to allocate memory\n");
- rc = -ENOMEM;
- goto fail;
+ return -ENOMEM;
}
vadc->adc = adc_qpnp;
-
rc = qpnp_adc_get_devicetree_data(spmi, vadc->adc);
if (rc) {
dev_err(&spmi->dev, "failed to read device tree\n");
- goto fail;
+ return rc;
}
mutex_init(&vadc->adc->adc_lock);
@@ -1156,46 +1174,54 @@
if (rc) {
dev_err(&spmi->dev,
"failed to request adc irq with error %d\n", rc);
- goto fail;
+ return rc;
} else {
enable_irq_wake(vadc->adc->adc_irq_eoc);
}
- qpnp_vadc = vadc;
- dev_set_drvdata(&spmi->dev, vadc);
- rc = qpnp_vadc_init_hwmon(spmi);
+ rc = qpnp_vadc_init_hwmon(vadc, spmi);
if (rc) {
dev_err(&spmi->dev, "failed to initialize qpnp hwmon adc\n");
- goto fail;
+ return rc;
}
vadc->vadc_hwmon = hwmon_device_register(&vadc->adc->spmi->dev);
vadc->vadc_init_calib = false;
vadc->max_channels_available = count_adc_channel_list;
- rc = qpnp_vadc_read_reg(QPNP_INT_TEST_VAL, &fab_id);
+ rc = qpnp_vadc_read_reg(vadc, QPNP_INT_TEST_VAL, &fab_id);
if (rc < 0) {
pr_err("qpnp adc comp id failed with %d\n", rc);
- goto fail;
+ goto err_setup;
}
vadc->id = fab_id;
- rc = qpnp_vadc_warm_rst_configure();
+ rc = qpnp_vadc_warm_rst_configure(vadc);
if (rc < 0) {
pr_err("Setting perp reset on warm reset failed %d\n", rc);
- goto fail;
+ goto err_setup;
}
- vadc->vadc_initialized = true;
+ INIT_WORK(&vadc->trigger_completion_work, qpnp_vadc_work);
vadc->vadc_iadc_sync_lock = false;
+ dev_set_drvdata(&spmi->dev, vadc);
+ list_add(&vadc->list, &qpnp_vadc_device_list);
+
return 0;
-fail:
- qpnp_vadc = NULL;
+
+err_setup:
+ for_each_child_of_node(node, child) {
+ device_remove_file(&spmi->dev,
+ &vadc->sens_attr[i].dev_attr);
+ i++;
+ }
+ hwmon_device_unregister(vadc->vadc_hwmon);
+
return rc;
}
static int __devexit qpnp_vadc_remove(struct spmi_device *spmi)
{
- struct qpnp_vadc_drv *vadc = dev_get_drvdata(&spmi->dev);
+ struct qpnp_vadc_chip *vadc = dev_get_drvdata(&spmi->dev);
struct device_node *node = spmi->dev.of_node;
struct device_node *child;
int i = 0;
@@ -1205,7 +1231,8 @@
&vadc->sens_attr[i].dev_attr);
i++;
}
- vadc->vadc_initialized = false;
+ hwmon_device_unregister(vadc->vadc_hwmon);
+ list_del(&vadc->list);
dev_set_drvdata(&spmi->dev, NULL);
return 0;
diff --git a/drivers/input/misc/cm36283.c b/drivers/input/misc/cm36283.c
new file mode 100644
index 0000000..6280013
--- /dev/null
+++ b/drivers/input/misc/cm36283.c
@@ -0,0 +1,1658 @@
+/* drivers/input/misc/cm36283.c - cm36283 optical sensors driver
+ *
+ * Copyright (C) 2012 Capella Microsystems Inc.
+ * Author: Frank Hsieh <pengyueh@gmail.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/delay.h>
+#include <linux/earlysuspend.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/workqueue.h>
+#include <linux/irq.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/gpio.h>
+#include <linux/miscdevice.h>
+#include <linux/lightsensor.h>
+#include <linux/slab.h>
+#include <asm/uaccess.h>
+#include <asm/mach-types.h>
+#include <linux/cm36283.h>
+#include <linux/capella_cm3602.h>
+#include <asm/setup.h>
+#include <linux/wakelock.h>
+#include <linux/jiffies.h>
+
+#define D(x...) pr_info(x)
+
+#define I2C_RETRY_COUNT 10
+
+#define NEAR_DELAY_TIME ((100 * HZ) / 1000)
+
+#define CONTROL_INT_ISR_REPORT 0x00
+#define CONTROL_ALS 0x01
+#define CONTROL_PS 0x02
+
+static int record_init_fail = 0;
+static void sensor_irq_do_work(struct work_struct *work);
+static DECLARE_WORK(sensor_irq_work, sensor_irq_do_work);
+
+struct cm36283_info {
+ struct class *cm36283_class;
+ struct device *ls_dev;
+ struct device *ps_dev;
+
+ struct input_dev *ls_input_dev;
+ struct input_dev *ps_input_dev;
+
+ struct early_suspend early_suspend;
+ struct i2c_client *i2c_client;
+ struct workqueue_struct *lp_wq;
+
+ int intr_pin;
+ int als_enable;
+ int ps_enable;
+ int ps_irq_flag;
+
+ uint16_t *adc_table;
+ uint16_t cali_table[10];
+ int irq;
+
+ int ls_calibrate;
+
+ int (*power)(int, uint8_t); /* power to the chip */
+
+ uint32_t als_kadc;
+ uint32_t als_gadc;
+ uint16_t golden_adc;
+
+ struct wake_lock ps_wake_lock;
+ int psensor_opened;
+ int lightsensor_opened;
+ uint8_t slave_addr;
+
+ uint8_t ps_close_thd_set;
+ uint8_t ps_away_thd_set;
+ int current_level;
+ uint16_t current_adc;
+
+ uint16_t ps_conf1_val;
+ uint16_t ps_conf3_val;
+
+ uint16_t ls_cmd;
+ uint8_t record_clear_int_fail;
+};
+struct cm36283_info *lp_info;
+int fLevel=-1;
+static struct mutex als_enable_mutex, als_disable_mutex, als_get_adc_mutex;
+static struct mutex ps_enable_mutex, ps_disable_mutex, ps_get_adc_mutex;
+static struct mutex CM36283_control_mutex;
+static int lightsensor_enable(struct cm36283_info *lpi);
+static int lightsensor_disable(struct cm36283_info *lpi);
+static int initial_cm36283(struct cm36283_info *lpi);
+static void psensor_initial_cmd(struct cm36283_info *lpi);
+
+int32_t als_kadc;
+
+static int control_and_report(struct cm36283_info *lpi, uint8_t mode, uint16_t param);
+
+static int I2C_RxData(uint16_t slaveAddr, uint8_t cmd, uint8_t *rxData, int length)
+{
+ uint8_t loop_i;
+ int val;
+ struct cm36283_info *lpi = lp_info;
+ uint8_t subaddr[1];
+
+ struct i2c_msg msgs[] = {
+ {
+ .addr = slaveAddr,
+ .flags = 0,
+ .len = 1,
+ .buf = subaddr,
+ },
+ {
+ .addr = slaveAddr,
+ .flags = I2C_M_RD,
+ .len = length,
+ .buf = rxData,
+ },
+ };
+ subaddr[0] = cmd;
+
+ for (loop_i = 0; loop_i < I2C_RETRY_COUNT; loop_i++) {
+
+ if (i2c_transfer(lp_info->i2c_client->adapter, msgs, 2) > 0)
+ break;
+
+ val = gpio_get_value(lpi->intr_pin);
+ /*check intr GPIO when i2c error*/
+ if (loop_i == 0 || loop_i == I2C_RETRY_COUNT -1)
+ D("[PS][CM36283 error] %s, i2c err, slaveAddr 0x%x ISR gpio %d = %d, record_init_fail %d \n",
+ __func__, slaveAddr, lpi->intr_pin, val, record_init_fail);
+
+ msleep(10);
+ }
+ if (loop_i >= I2C_RETRY_COUNT) {
+ printk(KERN_ERR "[PS_ERR][CM36283 error] %s retry over %d\n",
+ __func__, I2C_RETRY_COUNT);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int I2C_TxData(uint16_t slaveAddr, uint8_t *txData, int length)
+{
+ uint8_t loop_i;
+ int val;
+ struct cm36283_info *lpi = lp_info;
+ struct i2c_msg msg[] = {
+ {
+ .addr = slaveAddr,
+ .flags = 0,
+ .len = length,
+ .buf = txData,
+ },
+ };
+
+ for (loop_i = 0; loop_i < I2C_RETRY_COUNT; loop_i++) {
+ if (i2c_transfer(lp_info->i2c_client->adapter, msg, 1) > 0)
+ break;
+
+ val = gpio_get_value(lpi->intr_pin);
+ /*check intr GPIO when i2c error*/
+ if (loop_i == 0 || loop_i == I2C_RETRY_COUNT -1)
+ D("[PS][CM36283 error] %s, i2c err, slaveAddr 0x%x, value 0x%x, ISR gpio%d = %d, record_init_fail %d\n",
+ __func__, slaveAddr, txData[0], lpi->intr_pin, val, record_init_fail);
+
+ msleep(10);
+ }
+
+ if (loop_i >= I2C_RETRY_COUNT) {
+ printk(KERN_ERR "[PS_ERR][CM36283 error] %s retry over %d\n",
+ __func__, I2C_RETRY_COUNT);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int _cm36283_I2C_Read_Word(uint16_t slaveAddr, uint8_t cmd, uint16_t *pdata)
+{
+ uint8_t buffer[2];
+ int ret = 0;
+
+ if (pdata == NULL)
+ return -EFAULT;
+
+ ret = I2C_RxData(slaveAddr, cmd, buffer, 2);
+ if (ret < 0) {
+ pr_err(
+ "[PS_ERR][CM3218 error]%s: I2C_RxData fail [0x%x, 0x%x]\n",
+ __func__, slaveAddr, cmd);
+ return ret;
+ }
+
+ *pdata = (buffer[1]<<8)|buffer[0];
+#if 0
+ /* Debug use */
+ printk(KERN_DEBUG "[CM3218] %s: I2C_RxData[0x%x, 0x%x] = 0x%x\n",
+ __func__, slaveAddr, cmd, *pdata);
+#endif
+ return ret;
+}
+
+static int _cm36283_I2C_Write_Word(uint16_t SlaveAddress, uint8_t cmd, uint16_t data)
+{
+ char buffer[3];
+ int ret = 0;
+#if 0
+ /* Debug use */
+ printk(KERN_DEBUG
+ "[CM3218] %s: _cm36283_I2C_Write_Word[0x%x, 0x%x, 0x%x]\n",
+ __func__, SlaveAddress, cmd, data);
+#endif
+ buffer[0] = cmd;
+ buffer[1] = (uint8_t)(data&0xff);
+ buffer[2] = (uint8_t)((data&0xff00)>>8);
+
+ ret = I2C_TxData(SlaveAddress, buffer, 3);
+ if (ret < 0) {
+ pr_err("[PS_ERR][CM3218 error]%s: I2C_TxData fail\n", __func__);
+ return -EIO;
+ }
+
+ return ret;
+}
+
+static int get_ls_adc_value(uint16_t *als_step, bool resume)
+{
+ struct cm36283_info *lpi = lp_info;
+ uint32_t tmpResult;
+ int ret = 0;
+
+ if (als_step == NULL)
+ return -EFAULT;
+
+ /* Read ALS data: */
+ ret = _cm36283_I2C_Read_Word(lpi->slave_addr, ALS_DATA, als_step);
+ if (ret < 0) {
+ pr_err(
+ "[LS][CM3218 error]%s: _cm36283_I2C_Read_Word fail\n",
+ __func__);
+ return -EIO;
+ }
+
+ if (!lpi->ls_calibrate) {
+ tmpResult = (uint32_t)(*als_step) * lpi->als_gadc / lpi->als_kadc;
+ if (tmpResult > 0xFFFF)
+ *als_step = 0xFFFF;
+ else
+ *als_step = tmpResult;
+ }
+
+ D("[LS][CM3218] %s: raw adc = 0x%X, ls_calibrate = %d\n",
+ __func__, *als_step, lpi->ls_calibrate);
+
+ return ret;
+}
+
+static int set_lsensor_range(uint16_t low_thd, uint16_t high_thd)
+{
+ int ret = 0;
+ struct cm36283_info *lpi = lp_info;
+
+ _cm36283_I2C_Write_Word(lpi->slave_addr, ALS_THDH, high_thd);
+ _cm36283_I2C_Write_Word(lpi->slave_addr, ALS_THDL, low_thd);
+
+ return ret;
+}
+
+static int get_ps_adc_value(uint16_t *data)
+{
+ int ret = 0;
+ struct cm36283_info *lpi = lp_info;
+
+ if (data == NULL)
+ return -EFAULT;
+
+ ret = _cm36283_I2C_Read_Word(lpi->slave_addr, PS_DATA, data);
+
+ (*data) &= 0xFF;
+
+ if (ret < 0) {
+ pr_err(
+ "[PS][CM36283 error]%s: _cm36283_I2C_Read_Word fail\n",
+ __func__);
+ return -EIO;
+ } else {
+ pr_err(
+ "[PS][CM36283 OK]%s: _cm36283_I2C_Read_Word OK 0x%x\n",
+ __func__, *data);
+ }
+
+ return ret;
+}
+
+static uint16_t mid_value(uint16_t value[], uint8_t size)
+{
+ int i = 0, j = 0;
+ uint16_t temp = 0;
+
+ if (size < 3)
+ return 0;
+
+ for (i = 0; i < (size - 1); i++)
+ for (j = (i + 1); j < size; j++)
+ if (value[i] > value[j]) {
+ temp = value[i];
+ value[i] = value[j];
+ value[j] = temp;
+ }
+ return value[((size - 1) / 2)];
+}
+
+static int get_stable_ps_adc_value(uint16_t *ps_adc)
+{
+ uint16_t value[3] = {0, 0, 0}, mid_val = 0;
+ int ret = 0;
+ int i = 0;
+ int wait_count = 0;
+ struct cm36283_info *lpi = lp_info;
+
+ for (i = 0; i < 3; i++) {
+ /*wait interrupt GPIO high*/
+ while (gpio_get_value(lpi->intr_pin) == 0) {
+ msleep(10);
+ wait_count++;
+ if (wait_count > 12) {
+ pr_err("[PS_ERR][CM36283 error]%s: interrupt GPIO low,"
+ " get_ps_adc_value\n", __func__);
+ return -EIO;
+ }
+ }
+
+ ret = get_ps_adc_value(&value[i]);
+ if (ret < 0) {
+ pr_err("[PS_ERR][CM36283 error]%s: get_ps_adc_value\n",
+ __func__);
+ return -EIO;
+ }
+
+ if (wait_count < 60/10) {/*wait gpio less than 60ms*/
+ msleep(60 - (10*wait_count));
+ }
+ wait_count = 0;
+ }
+
+ /*D("Sta_ps: Before sort, value[0, 1, 2] = [0x%x, 0x%x, 0x%x]",
+ value[0], value[1], value[2]);*/
+ mid_val = mid_value(value, 3);
+ D("Sta_ps: After sort, value[0, 1, 2] = [0x%x, 0x%x, 0x%x]",
+ value[0], value[1], value[2]);
+ *ps_adc = (mid_val & 0xFF);
+
+ return 0;
+}
+
+static void sensor_irq_do_work(struct work_struct *work)
+{
+ struct cm36283_info *lpi = lp_info;
+ uint16_t intFlag;
+ _cm36283_I2C_Read_Word(lpi->slave_addr, INT_FLAG, &intFlag);
+ control_and_report(lpi, CONTROL_INT_ISR_REPORT, intFlag);
+
+ enable_irq(lpi->irq);
+}
+
+static irqreturn_t cm36283_irq_handler(int irq, void *data)
+{
+ struct cm36283_info *lpi = data;
+
+ disable_irq_nosync(lpi->irq);
+ queue_work(lpi->lp_wq, &sensor_irq_work);
+
+ return IRQ_HANDLED;
+}
+
+static int als_power(int enable)
+{
+ struct cm36283_info *lpi = lp_info;
+
+ if (lpi->power)
+ lpi->power(LS_PWR_ON, 1);
+
+ return 0;
+}
+
+static void ls_initial_cmd(struct cm36283_info *lpi)
+{
+ /*must disable l-sensor interrupt befrore IST create*//*disable ALS func*/
+ lpi->ls_cmd &= CM36283_ALS_INT_MASK;
+ lpi->ls_cmd |= CM36283_ALS_SD;
+ _cm36283_I2C_Write_Word(lpi->slave_addr, ALS_CONF, lpi->ls_cmd);
+}
+
+static void psensor_initial_cmd(struct cm36283_info *lpi)
+{
+ /*must disable p-sensor interrupt befrore IST create*//*disable ALS func*/
+ lpi->ps_conf1_val |= CM36283_PS_SD;
+ lpi->ps_conf1_val &= CM36283_PS_INT_MASK;
+ _cm36283_I2C_Write_Word(lpi->slave_addr, PS_CONF1, lpi->ps_conf1_val);
+ _cm36283_I2C_Write_Word(lpi->slave_addr, PS_CONF3, lpi->ps_conf3_val);
+ _cm36283_I2C_Write_Word(lpi->slave_addr, PS_THD, (lpi->ps_close_thd_set <<8)| lpi->ps_away_thd_set);
+
+ D("[PS][CM36283] %s, finish\n", __func__);
+}
+
+static int psensor_enable(struct cm36283_info *lpi)
+{
+ int ret = -EIO;
+
+ mutex_lock(&ps_enable_mutex);
+ D("[PS][CM36283] %s\n", __func__);
+
+ if ( lpi->ps_enable ) {
+ D("[PS][CM36283] %s: already enabled\n", __func__);
+ ret = 0;
+ } else
+ ret = control_and_report(lpi, CONTROL_PS, 1);
+
+ mutex_unlock(&ps_enable_mutex);
+ return ret;
+}
+
+static int psensor_disable(struct cm36283_info *lpi)
+{
+ int ret = -EIO;
+
+ mutex_lock(&ps_disable_mutex);
+ D("[PS][CM36283] %s\n", __func__);
+
+ if ( lpi->ps_enable == 0 ) {
+ D("[PS][CM36283] %s: already disabled\n", __func__);
+ ret = 0;
+ } else
+ ret = control_and_report(lpi, CONTROL_PS,0);
+
+ mutex_unlock(&ps_disable_mutex);
+ return ret;
+}
+
+static int psensor_open(struct inode *inode, struct file *file)
+{
+ struct cm36283_info *lpi = lp_info;
+
+ D("[PS][CM36283] %s\n", __func__);
+
+ if (lpi->psensor_opened)
+ return -EBUSY;
+
+ lpi->psensor_opened = 1;
+
+ return 0;
+}
+
+static int psensor_release(struct inode *inode, struct file *file)
+{
+ struct cm36283_info *lpi = lp_info;
+
+ D("[PS][CM36283] %s\n", __func__);
+
+ lpi->psensor_opened = 0;
+
+ return psensor_disable(lpi);
+ //return 0;
+}
+
+static long psensor_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int val;
+ struct cm36283_info *lpi = lp_info;
+
+ D("[PS][CM36283] %s cmd %d\n", __func__, _IOC_NR(cmd));
+
+ switch (cmd) {
+ case CAPELLA_CM3602_IOCTL_ENABLE:
+ if (get_user(val, (unsigned long __user *)arg))
+ return -EFAULT;
+ if (val)
+ return psensor_enable(lpi);
+ else
+ return psensor_disable(lpi);
+ break;
+ case CAPELLA_CM3602_IOCTL_GET_ENABLED:
+ return put_user(lpi->ps_enable, (unsigned long __user *)arg);
+ break;
+ default:
+ pr_err("[PS][CM36283 error]%s: invalid cmd %d\n",
+ __func__, _IOC_NR(cmd));
+ return -EINVAL;
+ }
+}
+
+static const struct file_operations psensor_fops = {
+ .owner = THIS_MODULE,
+ .open = psensor_open,
+ .release = psensor_release,
+ .unlocked_ioctl = psensor_ioctl
+};
+
+struct miscdevice psensor_misc = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "proximity",
+ .fops = &psensor_fops
+};
+
+void lightsensor_set_kvalue(struct cm36283_info *lpi)
+{
+ if (!lpi) {
+ pr_err("[LS][CM36283 error]%s: ls_info is empty\n", __func__);
+ return;
+ }
+
+ D("[LS][CM36283] %s: ALS calibrated als_kadc=0x%x\n",
+ __func__, als_kadc);
+
+ if (als_kadc >> 16 == ALS_CALIBRATED)
+ lpi->als_kadc = als_kadc & 0xFFFF;
+ else {
+ lpi->als_kadc = 0;
+ D("[LS][CM36283] %s: no ALS calibrated\n", __func__);
+ }
+
+ if (lpi->als_kadc && lpi->golden_adc > 0) {
+ lpi->als_kadc = (lpi->als_kadc > 0 && lpi->als_kadc < 0x1000) ?
+ lpi->als_kadc : lpi->golden_adc;
+ lpi->als_gadc = lpi->golden_adc;
+ } else {
+ lpi->als_kadc = 1;
+ lpi->als_gadc = 1;
+ }
+ D("[LS][CM36283] %s: als_kadc=0x%x, als_gadc=0x%x\n",
+ __func__, lpi->als_kadc, lpi->als_gadc);
+}
+
+
+static int lightsensor_update_table(struct cm36283_info *lpi)
+{
+ uint32_t tmpData[10];
+ int i;
+ for (i = 0; i < 10; i++) {
+ tmpData[i] = (uint32_t)(*(lpi->adc_table + i))
+ * lpi->als_kadc / lpi->als_gadc ;
+ if( tmpData[i] <= 0xFFFF ){
+ lpi->cali_table[i] = (uint16_t) tmpData[i];
+ } else {
+ lpi->cali_table[i] = 0xFFFF;
+ }
+ D("[LS][CM36283] %s: Calibrated adc_table: data[%d], %x\n",
+ __func__, i, lpi->cali_table[i]);
+ }
+
+ return 0;
+}
+
+
+static int lightsensor_enable(struct cm36283_info *lpi)
+{
+ int ret = -EIO;
+
+ mutex_lock(&als_enable_mutex);
+ D("[LS][CM36283] %s\n", __func__);
+
+ if (lpi->als_enable) {
+ D("[LS][CM36283] %s: already enabled\n", __func__);
+ ret = 0;
+ } else
+ ret = control_and_report(lpi, CONTROL_ALS, 1);
+
+ mutex_unlock(&als_enable_mutex);
+ return ret;
+}
+
+static int lightsensor_disable(struct cm36283_info *lpi)
+{
+ int ret = -EIO;
+ mutex_lock(&als_disable_mutex);
+ D("[LS][CM36283] %s\n", __func__);
+
+ if ( lpi->als_enable == 0 ) {
+ D("[LS][CM36283] %s: already disabled\n", __func__);
+ ret = 0;
+ } else
+ ret = control_and_report(lpi, CONTROL_ALS, 0);
+
+ mutex_unlock(&als_disable_mutex);
+ return ret;
+}
+
+static int lightsensor_open(struct inode *inode, struct file *file)
+{
+ struct cm36283_info *lpi = lp_info;
+ int rc = 0;
+
+ D("[LS][CM36283] %s\n", __func__);
+ if (lpi->lightsensor_opened) {
+ pr_err("[LS][CM36283 error]%s: already opened\n", __func__);
+ rc = -EBUSY;
+ }
+ lpi->lightsensor_opened = 1;
+ return rc;
+}
+
+static int lightsensor_release(struct inode *inode, struct file *file)
+{
+ struct cm36283_info *lpi = lp_info;
+
+ D("[LS][CM36283] %s\n", __func__);
+ lpi->lightsensor_opened = 0;
+ return 0;
+}
+
+static long lightsensor_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ int rc, val;
+ struct cm36283_info *lpi = lp_info;
+
+ /*D("[CM36283] %s cmd %d\n", __func__, _IOC_NR(cmd));*/
+
+ switch (cmd) {
+ case LIGHTSENSOR_IOCTL_ENABLE:
+ if (get_user(val, (unsigned long __user *)arg)) {
+ rc = -EFAULT;
+ break;
+ }
+ D("[LS][CM36283] %s LIGHTSENSOR_IOCTL_ENABLE, value = %d\n",
+ __func__, val);
+ rc = val ? lightsensor_enable(lpi) : lightsensor_disable(lpi);
+ break;
+ case LIGHTSENSOR_IOCTL_GET_ENABLED:
+ val = lpi->als_enable;
+ D("[LS][CM36283] %s LIGHTSENSOR_IOCTL_GET_ENABLED, enabled %d\n",
+ __func__, val);
+ rc = put_user(val, (unsigned long __user *)arg);
+ break;
+ default:
+ pr_err("[LS][CM36283 error]%s: invalid cmd %d\n",
+ __func__, _IOC_NR(cmd));
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
+static const struct file_operations lightsensor_fops = {
+ .owner = THIS_MODULE,
+ .open = lightsensor_open,
+ .release = lightsensor_release,
+ .unlocked_ioctl = lightsensor_ioctl
+};
+
+static struct miscdevice lightsensor_misc = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "lightsensor",
+ .fops = &lightsensor_fops
+};
+
+
+static ssize_t ps_adc_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+
+ uint16_t value;
+ int ret;
+ struct cm36283_info *lpi = lp_info;
+ int intr_val;
+
+ intr_val = gpio_get_value(lpi->intr_pin);
+
+ get_ps_adc_value(&value);
+
+ ret = sprintf(buf, "ADC[0x%04X], ENABLE = %d, intr_pin = %d\n", value, lpi->ps_enable, intr_val);
+
+ return ret;
+}
+
+static ssize_t ps_enable_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int ps_en;
+ struct cm36283_info *lpi = lp_info;
+
+ ps_en = -1;
+ sscanf(buf, "%d", &ps_en);
+
+ if (ps_en != 0 && ps_en != 1
+ && ps_en != 10 && ps_en != 13 && ps_en != 16)
+ return -EINVAL;
+
+ if (ps_en) {
+ D("[PS][CM36283] %s: ps_en=%d\n",
+ __func__, ps_en);
+ psensor_enable(lpi);
+ } else
+ psensor_disable(lpi);
+
+ D("[PS][CM36283] %s\n", __func__);
+
+ return count;
+}
+
+static DEVICE_ATTR(ps_adc, 0664, ps_adc_show, ps_enable_store);
+
+unsigned PS_cmd_test_value;
+static ssize_t ps_parameters_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int ret;
+ struct cm36283_info *lpi = lp_info;
+
+ ret = sprintf(buf, "PS_close_thd_set = 0x%x, PS_away_thd_set = 0x%x, PS_cmd_cmd:value = 0x%x\n",
+ lpi->ps_close_thd_set, lpi->ps_away_thd_set, PS_cmd_test_value);
+
+ return ret;
+}
+
+static ssize_t ps_parameters_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+
+ struct cm36283_info *lpi = lp_info;
+ char *token[10];
+ int i;
+
+ printk(KERN_INFO "[PS][CM36283] %s\n", buf);
+ for (i = 0; i < 3; i++)
+ token[i] = strsep((char **)&buf, " ");
+
+ lpi->ps_close_thd_set = simple_strtoul(token[0], NULL, 16);
+ lpi->ps_away_thd_set = simple_strtoul(token[1], NULL, 16);
+ PS_cmd_test_value = simple_strtoul(token[2], NULL, 16);
+ printk(KERN_INFO
+ "[PS][CM36283]Set PS_close_thd_set = 0x%x, PS_away_thd_set = 0x%x, PS_cmd_cmd:value = 0x%x\n",
+ lpi->ps_close_thd_set, lpi->ps_away_thd_set, PS_cmd_test_value);
+
+ D("[PS][CM36283] %s\n", __func__);
+
+ return count;
+}
+
+static DEVICE_ATTR(ps_parameters, 0664,
+ ps_parameters_show, ps_parameters_store);
+
+
+static ssize_t ps_conf_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct cm36283_info *lpi = lp_info;
+ return sprintf(buf, "PS_CONF1 = 0x%x, PS_CONF3 = 0x%x\n", lpi->ps_conf1_val, lpi->ps_conf3_val);
+}
+static ssize_t ps_conf_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int code1, code2;
+ struct cm36283_info *lpi = lp_info;
+
+ sscanf(buf, "0x%x 0x%x", &code1, &code2);
+
+ D("[PS]%s: store value PS conf1 reg = 0x%x PS conf3 reg = 0x%x\n", __func__, code1, code2);
+
+ lpi->ps_conf1_val = code1;
+ lpi->ps_conf3_val = code2;
+
+ _cm36283_I2C_Write_Word(lpi->slave_addr, PS_CONF3, lpi->ps_conf3_val );
+ _cm36283_I2C_Write_Word(lpi->slave_addr, PS_CONF1, lpi->ps_conf1_val );
+
+ return count;
+}
+static DEVICE_ATTR(ps_conf, 0664, ps_conf_show, ps_conf_store);
+
+static ssize_t ps_thd_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int ret;
+ struct cm36283_info *lpi = lp_info;
+ ret = sprintf(buf, "%s ps_close_thd_set = 0x%x, ps_away_thd_set = 0x%x\n", __func__, lpi->ps_close_thd_set, lpi->ps_away_thd_set);
+ return ret;
+}
+static ssize_t ps_thd_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int code;
+ struct cm36283_info *lpi = lp_info;
+
+ sscanf(buf, "0x%x", &code);
+
+ D("[PS]%s: store value = 0x%x\n", __func__, code);
+
+ lpi->ps_away_thd_set = code &0xFF;
+ lpi->ps_close_thd_set = (code &0xFF00)>>8;
+
+ D("[PS]%s: ps_close_thd_set = 0x%x, ps_away_thd_set = 0x%x\n", __func__, lpi->ps_close_thd_set, lpi->ps_away_thd_set);
+
+ return count;
+}
+static DEVICE_ATTR(ps_thd, 0664, ps_thd_show, ps_thd_store);
+
+static ssize_t ps_hw_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int ret = 0;
+ struct cm36283_info *lpi = lp_info;
+
+ ret = sprintf(buf, "PS1: reg = 0x%x, PS3: reg = 0x%x, ps_close_thd_set = 0x%x, ps_away_thd_set = 0x%x\n",
+ lpi->ps_conf1_val, lpi->ps_conf3_val, lpi->ps_close_thd_set, lpi->ps_away_thd_set);
+
+ return ret;
+}
+static ssize_t ps_hw_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int code;
+// struct cm36283_info *lpi = lp_info;
+
+ sscanf(buf, "0x%x", &code);
+
+ D("[PS]%s: store value = 0x%x\n", __func__, code);
+
+ return count;
+}
+static DEVICE_ATTR(ps_hw, 0664, ps_hw_show, ps_hw_store);
+
+static ssize_t ls_adc_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ int ret;
+ struct cm36283_info *lpi = lp_info;
+
+ D("[LS][CM36283] %s: ADC = 0x%04X, Level = %d \n",
+ __func__, lpi->current_adc, lpi->current_level);
+ ret = sprintf(buf, "ADC[0x%04X] => level %d\n",
+ lpi->current_adc, lpi->current_level);
+
+ return ret;
+}
+
+static DEVICE_ATTR(ls_adc, 0664, ls_adc_show, NULL);
+
+static ssize_t ls_enable_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+
+ int ret = 0;
+ struct cm36283_info *lpi = lp_info;
+
+ ret = sprintf(buf, "Light sensor Auto Enable = %d\n",
+ lpi->als_enable);
+
+ return ret;
+}
+
+static ssize_t ls_enable_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int ret = 0;
+ int ls_auto;
+ struct cm36283_info *lpi = lp_info;
+
+ ls_auto = -1;
+ sscanf(buf, "%d", &ls_auto);
+
+ if (ls_auto != 0 && ls_auto != 1 && ls_auto != 147)
+ return -EINVAL;
+
+ if (ls_auto) {
+ lpi->ls_calibrate = (ls_auto == 147) ? 1 : 0;
+ ret = lightsensor_enable(lpi);
+ } else {
+ lpi->ls_calibrate = 0;
+ ret = lightsensor_disable(lpi);
+ }
+
+ D("[LS][CM36283] %s: lpi->als_enable = %d, lpi->ls_calibrate = %d, ls_auto=%d\n",
+ __func__, lpi->als_enable, lpi->ls_calibrate, ls_auto);
+
+ if (ret < 0)
+ pr_err(
+ "[LS][CM36283 error]%s: set auto light sensor fail\n",
+ __func__);
+
+ return count;
+}
+
+static DEVICE_ATTR(ls_auto, 0664,
+ ls_enable_show, ls_enable_store);
+
+static ssize_t ls_kadc_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct cm36283_info *lpi = lp_info;
+ int ret;
+
+ ret = sprintf(buf, "kadc = 0x%x",
+ lpi->als_kadc);
+
+ return ret;
+}
+
+static ssize_t ls_kadc_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct cm36283_info *lpi = lp_info;
+ int kadc_temp = 0;
+
+ sscanf(buf, "%d", &kadc_temp);
+
+ mutex_lock(&als_get_adc_mutex);
+ if(kadc_temp != 0) {
+ lpi->als_kadc = kadc_temp;
+ if( lpi->als_gadc != 0){
+ if (lightsensor_update_table(lpi) < 0)
+ printk(KERN_ERR "[LS][CM36283 error] %s: update ls table fail\n", __func__);
+ } else {
+ printk(KERN_INFO "[LS]%s: als_gadc =0x%x wait to be set\n",
+ __func__, lpi->als_gadc);
+ }
+ } else {
+ printk(KERN_INFO "[LS]%s: als_kadc can't be set to zero\n",
+ __func__);
+ }
+
+ mutex_unlock(&als_get_adc_mutex);
+ return count;
+}
+
+static DEVICE_ATTR(ls_kadc, 0664, ls_kadc_show, ls_kadc_store);
+
+static ssize_t ls_gadc_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct cm36283_info *lpi = lp_info;
+ int ret;
+
+ ret = sprintf(buf, "gadc = 0x%x\n", lpi->als_gadc);
+
+ return ret;
+}
+
+static ssize_t ls_gadc_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct cm36283_info *lpi = lp_info;
+ int gadc_temp = 0;
+
+ sscanf(buf, "%d", &gadc_temp);
+
+ mutex_lock(&als_get_adc_mutex);
+ if(gadc_temp != 0) {
+ lpi->als_gadc = gadc_temp;
+ if( lpi->als_kadc != 0){
+ if (lightsensor_update_table(lpi) < 0)
+ printk(KERN_ERR "[LS][CM36283 error] %s: update ls table fail\n", __func__);
+ } else {
+ printk(KERN_INFO "[LS]%s: als_kadc =0x%x wait to be set\n",
+ __func__, lpi->als_kadc);
+ }
+ } else {
+ printk(KERN_INFO "[LS]%s: als_gadc can't be set to zero\n",
+ __func__);
+ }
+ mutex_unlock(&als_get_adc_mutex);
+ return count;
+}
+
+static DEVICE_ATTR(ls_gadc, 0664, ls_gadc_show, ls_gadc_store);
+
+static ssize_t ls_adc_table_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ unsigned length = 0;
+ int i;
+
+ for (i = 0; i < 10; i++) {
+ length += sprintf(buf + length,
+ "[CM36283]Get adc_table[%d] = 0x%x ; %d, Get cali_table[%d] = 0x%x ; %d, \n",
+ i, *(lp_info->adc_table + i),
+ *(lp_info->adc_table + i),
+ i, *(lp_info->cali_table + i),
+ *(lp_info->cali_table + i));
+ }
+ return length;
+}
+
+static ssize_t ls_adc_table_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+
+ struct cm36283_info *lpi = lp_info;
+ char *token[10];
+ uint16_t tempdata[10];
+ int i;
+
+ printk(KERN_INFO "[LS][CM36283]%s\n", buf);
+ for (i = 0; i < 10; i++) {
+ token[i] = strsep((char **)&buf, " ");
+ tempdata[i] = simple_strtoul(token[i], NULL, 16);
+ if (tempdata[i] < 1 || tempdata[i] > 0xffff) {
+ printk(KERN_ERR
+ "[LS][CM36283 error] adc_table[%d] = 0x%x Err\n",
+ i, tempdata[i]);
+ return count;
+ }
+ }
+ mutex_lock(&als_get_adc_mutex);
+ for (i = 0; i < 10; i++) {
+ lpi->adc_table[i] = tempdata[i];
+ printk(KERN_INFO
+ "[LS][CM36283]Set lpi->adc_table[%d] = 0x%x\n",
+ i, *(lp_info->adc_table + i));
+ }
+ if (lightsensor_update_table(lpi) < 0)
+ printk(KERN_ERR "[LS][CM36283 error] %s: update ls table fail\n",
+ __func__);
+ mutex_unlock(&als_get_adc_mutex);
+ D("[LS][CM36283] %s\n", __func__);
+
+ return count;
+}
+
+static DEVICE_ATTR(ls_adc_table, 0664,
+ ls_adc_table_show, ls_adc_table_store);
+
+static ssize_t ls_conf_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct cm36283_info *lpi = lp_info;
+ return sprintf(buf, "ALS_CONF = %x\n", lpi->ls_cmd);
+}
+static ssize_t ls_conf_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct cm36283_info *lpi = lp_info;
+ int value = 0;
+ sscanf(buf, "0x%x", &value);
+
+ lpi->ls_cmd = value;
+ printk(KERN_INFO "[LS]set ALS_CONF = %x\n", lpi->ls_cmd);
+
+ _cm36283_I2C_Write_Word(lpi->slave_addr, ALS_CONF, lpi->ls_cmd);
+ return count;
+}
+static DEVICE_ATTR(ls_conf, 0664, ls_conf_show, ls_conf_store);
+
+static ssize_t ls_fLevel_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return sprintf(buf, "fLevel = %d\n", fLevel);
+}
+static ssize_t ls_fLevel_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct cm36283_info *lpi = lp_info;
+ int value=0;
+ sscanf(buf, "%d", &value);
+ (value>=0)?(value=min(value,10)):(value=max(value,-1));
+ fLevel=value;
+ input_report_abs(lpi->ls_input_dev, ABS_MISC, fLevel);
+ input_sync(lpi->ls_input_dev);
+ printk(KERN_INFO "[LS]set fLevel = %d\n", fLevel);
+
+ msleep(1000);
+ fLevel=-1;
+ return count;
+}
+static DEVICE_ATTR(ls_flevel, 0664, ls_fLevel_show, ls_fLevel_store);
+
+static int lightsensor_setup(struct cm36283_info *lpi)
+{
+ int ret;
+
+ lpi->ls_input_dev = input_allocate_device();
+ if (!lpi->ls_input_dev) {
+ pr_err(
+ "[LS][CM36283 error]%s: could not allocate ls input device\n",
+ __func__);
+ return -ENOMEM;
+ }
+ lpi->ls_input_dev->name = "cm36283-ls";
+ set_bit(EV_ABS, lpi->ls_input_dev->evbit);
+ input_set_abs_params(lpi->ls_input_dev, ABS_MISC, 0, 9, 0, 0);
+
+ ret = input_register_device(lpi->ls_input_dev);
+ if (ret < 0) {
+ pr_err("[LS][CM36283 error]%s: can not register ls input device\n",
+ __func__);
+ goto err_free_ls_input_device;
+ }
+
+ ret = misc_register(&lightsensor_misc);
+ if (ret < 0) {
+ pr_err("[LS][CM36283 error]%s: can not register ls misc device\n",
+ __func__);
+ goto err_unregister_ls_input_device;
+ }
+
+ return ret;
+
+err_unregister_ls_input_device:
+ input_unregister_device(lpi->ls_input_dev);
+err_free_ls_input_device:
+ input_free_device(lpi->ls_input_dev);
+ return ret;
+}
+
+static int psensor_setup(struct cm36283_info *lpi)
+{
+ int ret;
+
+ lpi->ps_input_dev = input_allocate_device();
+ if (!lpi->ps_input_dev) {
+ pr_err(
+ "[PS][CM36283 error]%s: could not allocate ps input device\n",
+ __func__);
+ return -ENOMEM;
+ }
+ lpi->ps_input_dev->name = "cm36283-ps";
+ set_bit(EV_ABS, lpi->ps_input_dev->evbit);
+ input_set_abs_params(lpi->ps_input_dev, ABS_DISTANCE, 0, 1, 0, 0);
+
+ ret = input_register_device(lpi->ps_input_dev);
+ if (ret < 0) {
+ pr_err(
+ "[PS][CM36283 error]%s: could not register ps input device\n",
+ __func__);
+ goto err_free_ps_input_device;
+ }
+
+ ret = misc_register(&psensor_misc);
+ if (ret < 0) {
+ pr_err(
+ "[PS][CM36283 error]%s: could not register ps misc device\n",
+ __func__);
+ goto err_unregister_ps_input_device;
+ }
+
+ return ret;
+
+err_unregister_ps_input_device:
+ input_unregister_device(lpi->ps_input_dev);
+err_free_ps_input_device:
+ input_free_device(lpi->ps_input_dev);
+ return ret;
+}
+
+
+static int initial_cm36283(struct cm36283_info *lpi)
+{
+ int val, ret;
+ uint16_t idReg;
+
+ val = gpio_get_value(lpi->intr_pin);
+ D("[PS][CM36283] %s, INTERRUPT GPIO val = %d\n", __func__, val);
+
+ ret = _cm36283_I2C_Read_Word(lpi->slave_addr, ID_REG, &idReg);
+ if ((ret < 0) || (idReg != 0xC082)) {
+ if (record_init_fail == 0)
+ record_init_fail = 1;
+ return -ENOMEM;/*If devices without cm36283 chip and did not probe driver*/
+ }
+
+ return 0;
+}
+
+static int cm36283_setup(struct cm36283_info *lpi)
+{
+ int ret = 0;
+
+ als_power(1);
+ msleep(5);
+ ret = gpio_request(lpi->intr_pin, "gpio_cm36283_intr");
+ if (ret < 0) {
+ pr_err("[PS][CM36283 error]%s: gpio %d request failed (%d)\n",
+ __func__, lpi->intr_pin, ret);
+ return ret;
+ }
+
+ ret = gpio_direction_input(lpi->intr_pin);
+ if (ret < 0) {
+ pr_err(
+ "[PS][CM36283 error]%s: fail to set gpio %d as input (%d)\n",
+ __func__, lpi->intr_pin, ret);
+ goto fail_free_intr_pin;
+ }
+
+
+ ret = initial_cm36283(lpi);
+ if (ret < 0) {
+ pr_err(
+ "[PS_ERR][CM36283 error]%s: fail to initial cm36283 (%d)\n",
+ __func__, ret);
+ goto fail_free_intr_pin;
+ }
+
+ /*Default disable P sensor and L sensor*/
+ ls_initial_cmd(lpi);
+ psensor_initial_cmd(lpi);
+
+ ret = request_any_context_irq(lpi->irq,
+ cm36283_irq_handler,
+ IRQF_TRIGGER_LOW,
+ "cm36283",
+ lpi);
+ if (ret < 0) {
+ pr_err(
+ "[PS][CM36283 error]%s: req_irq(%d) fail for gpio %d (%d)\n",
+ __func__, lpi->irq,
+ lpi->intr_pin, ret);
+ goto fail_free_intr_pin;
+ }
+
+ return ret;
+
+fail_free_intr_pin:
+ gpio_free(lpi->intr_pin);
+ return ret;
+}
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+static void cm36283_early_suspend(struct early_suspend *h)
+{
+ struct cm36283_info *lpi = lp_info;
+
+ D("[LS][CM36283] %s\n", __func__);
+
+ if (lpi->als_enable)
+ lightsensor_disable(lpi);
+
+}
+
+static void cm36283_late_resume(struct early_suspend *h)
+{
+ struct cm36283_info *lpi = lp_info;
+
+ D("[LS][CM36283] %s\n", __func__);
+
+ if (!lpi->als_enable)
+ lightsensor_enable(lpi);
+}
+#endif
+
+static int cm36283_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ int ret = 0;
+ struct cm36283_info *lpi;
+ struct cm36283_platform_data *pdata;
+
+ D("[PS][CM36283] %s\n", __func__);
+
+
+ lpi = kzalloc(sizeof(struct cm36283_info), GFP_KERNEL);
+ if (!lpi)
+ return -ENOMEM;
+
+ /*D("[CM36283] %s: client->irq = %d\n", __func__, client->irq);*/
+
+ lpi->i2c_client = client;
+ pdata = client->dev.platform_data;
+ if (!pdata) {
+ pr_err("[PS][CM36283 error]%s: Assign platform_data error!!\n",
+ __func__);
+ ret = -EBUSY;
+ goto err_platform_data_null;
+ }
+
+ lpi->irq = client->irq;
+
+ i2c_set_clientdata(client, lpi);
+
+ lpi->intr_pin = pdata->intr;
+ lpi->adc_table = pdata->levels;
+ lpi->power = pdata->power;
+
+ lpi->slave_addr = pdata->slave_addr;
+
+ lpi->ps_away_thd_set = pdata->ps_away_thd_set;
+ lpi->ps_close_thd_set = pdata->ps_close_thd_set;
+ lpi->ps_conf1_val = pdata->ps_conf1_val;
+ lpi->ps_conf3_val = pdata->ps_conf3_val;
+
+ lpi->ls_cmd = pdata->ls_cmd;
+
+ lpi->record_clear_int_fail=0;
+
+ D("[PS][CM36283] %s: ls_cmd 0x%x\n",
+ __func__, lpi->ls_cmd);
+
+ if (pdata->ls_cmd == 0) {
+ lpi->ls_cmd = CM36283_ALS_IT_160ms | CM36283_ALS_GAIN_2;
+ }
+
+ lp_info = lpi;
+
+ mutex_init(&CM36283_control_mutex);
+
+ mutex_init(&als_enable_mutex);
+ mutex_init(&als_disable_mutex);
+ mutex_init(&als_get_adc_mutex);
+
+ ret = lightsensor_setup(lpi);
+ if (ret < 0) {
+ pr_err("[LS][CM36283 error]%s: lightsensor_setup error!!\n",
+ __func__);
+ goto err_lightsensor_setup;
+ }
+
+ mutex_init(&ps_enable_mutex);
+ mutex_init(&ps_disable_mutex);
+ mutex_init(&ps_get_adc_mutex);
+
+ ret = psensor_setup(lpi);
+ if (ret < 0) {
+ pr_err("[PS][CM36283 error]%s: psensor_setup error!!\n",
+ __func__);
+ goto err_psensor_setup;
+ }
+
+ //SET LUX STEP FACTOR HERE
+ // if adc raw value one step = 5/100 = 1/20 = 0.05 lux
+ // the following will set the factor 0.05 = 1/20
+ // and lpi->golden_adc = 1;
+ // set als_kadc = (ALS_CALIBRATED <<16) | 20;
+
+ als_kadc = (ALS_CALIBRATED <<16) | 20;
+ lpi->golden_adc = 1;
+
+ //ls calibrate always set to 1
+ lpi->ls_calibrate = 1;
+
+ lightsensor_set_kvalue(lpi);
+ ret = lightsensor_update_table(lpi);
+ if (ret < 0) {
+ pr_err("[LS][CM36283 error]%s: update ls table fail\n",
+ __func__);
+ goto err_lightsensor_update_table;
+ }
+
+ lpi->lp_wq = create_singlethread_workqueue("cm36283_wq");
+ if (!lpi->lp_wq) {
+ pr_err("[PS][CM36283 error]%s: can't create workqueue\n", __func__);
+ ret = -ENOMEM;
+ goto err_create_singlethread_workqueue;
+ }
+ wake_lock_init(&(lpi->ps_wake_lock), WAKE_LOCK_SUSPEND, "proximity");
+
+ ret = cm36283_setup(lpi);
+ if (ret < 0) {
+ pr_err("[PS_ERR][CM36283 error]%s: cm36283_setup error!\n", __func__);
+ goto err_cm36283_setup;
+ }
+ lpi->cm36283_class = class_create(THIS_MODULE, "optical_sensors");
+ if (IS_ERR(lpi->cm36283_class)) {
+ ret = PTR_ERR(lpi->cm36283_class);
+ lpi->cm36283_class = NULL;
+ goto err_create_class;
+ }
+
+ lpi->ls_dev = device_create(lpi->cm36283_class,
+ NULL, 0, "%s", "lightsensor");
+ if (unlikely(IS_ERR(lpi->ls_dev))) {
+ ret = PTR_ERR(lpi->ls_dev);
+ lpi->ls_dev = NULL;
+ goto err_create_ls_device;
+ }
+
+ /* register the attributes */
+ ret = device_create_file(lpi->ls_dev, &dev_attr_ls_adc);
+ if (ret)
+ goto err_create_ls_device_file;
+
+ /* register the attributes */
+ ret = device_create_file(lpi->ls_dev, &dev_attr_ls_auto);
+ if (ret)
+ goto err_create_ls_device_file;
+
+ /* register the attributes */
+ ret = device_create_file(lpi->ls_dev, &dev_attr_ls_kadc);
+ if (ret)
+ goto err_create_ls_device_file;
+
+ ret = device_create_file(lpi->ls_dev, &dev_attr_ls_gadc);
+ if (ret)
+ goto err_create_ls_device_file;
+
+ ret = device_create_file(lpi->ls_dev, &dev_attr_ls_adc_table);
+ if (ret)
+ goto err_create_ls_device_file;
+
+ ret = device_create_file(lpi->ls_dev, &dev_attr_ls_conf);
+ if (ret)
+ goto err_create_ls_device_file;
+
+ ret = device_create_file(lpi->ls_dev, &dev_attr_ls_flevel);
+ if (ret)
+ goto err_create_ls_device_file;
+
+ lpi->ps_dev = device_create(lpi->cm36283_class,
+ NULL, 0, "%s", "proximity");
+ if (unlikely(IS_ERR(lpi->ps_dev))) {
+ ret = PTR_ERR(lpi->ps_dev);
+ lpi->ps_dev = NULL;
+ goto err_create_ls_device_file;
+ }
+
+ /* register the attributes */
+ ret = device_create_file(lpi->ps_dev, &dev_attr_ps_adc);
+ if (ret)
+ goto err_create_ps_device;
+
+ ret = device_create_file(lpi->ps_dev,
+ &dev_attr_ps_parameters);
+ if (ret)
+ goto err_create_ps_device;
+
+ /* register the attributes */
+ ret = device_create_file(lpi->ps_dev, &dev_attr_ps_conf);
+ if (ret)
+ goto err_create_ps_device;
+
+ /* register the attributes */
+ ret = device_create_file(lpi->ps_dev, &dev_attr_ps_thd);
+ if (ret)
+ goto err_create_ps_device;
+
+ ret = device_create_file(lpi->ps_dev, &dev_attr_ps_hw);
+ if (ret)
+ goto err_create_ps_device;
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+ lpi->early_suspend.level =
+ EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
+ lpi->early_suspend.suspend = cm36283_early_suspend;
+ lpi->early_suspend.resume = cm36283_late_resume;
+ register_early_suspend(&lpi->early_suspend);
+#endif
+
+ D("[PS][CM36283] %s: Probe success!\n", __func__);
+
+ return ret;
+
+err_create_ps_device:
+ device_unregister(lpi->ps_dev);
+err_create_ls_device_file:
+ device_unregister(lpi->ls_dev);
+err_create_ls_device:
+ class_destroy(lpi->cm36283_class);
+err_create_class:
+err_cm36283_setup:
+ destroy_workqueue(lpi->lp_wq);
+ wake_lock_destroy(&(lpi->ps_wake_lock));
+
+ input_unregister_device(lpi->ls_input_dev);
+ input_free_device(lpi->ls_input_dev);
+ input_unregister_device(lpi->ps_input_dev);
+ input_free_device(lpi->ps_input_dev);
+err_create_singlethread_workqueue:
+err_lightsensor_update_table:
+ misc_deregister(&psensor_misc);
+err_psensor_setup:
+ mutex_destroy(&CM36283_control_mutex);
+ mutex_destroy(&ps_enable_mutex);
+ mutex_destroy(&ps_disable_mutex);
+ mutex_destroy(&ps_get_adc_mutex);
+ misc_deregister(&lightsensor_misc);
+err_lightsensor_setup:
+ mutex_destroy(&als_enable_mutex);
+ mutex_destroy(&als_disable_mutex);
+ mutex_destroy(&als_get_adc_mutex);
+err_platform_data_null:
+ kfree(lpi);
+ return ret;
+}
+
+static int control_and_report( struct cm36283_info *lpi, uint8_t mode, uint16_t param ) {
+ int ret=0;
+ uint16_t adc_value = 0;
+ uint16_t ps_data = 0;
+ int level = 0, i, val;
+
+ mutex_lock(&CM36283_control_mutex);
+
+ if( mode == CONTROL_ALS ){
+ if(param){
+ lpi->ls_cmd &= CM36283_ALS_SD_MASK;
+ } else {
+ lpi->ls_cmd |= CM36283_ALS_SD;
+ }
+ _cm36283_I2C_Write_Word(lpi->slave_addr, ALS_CONF, lpi->ls_cmd);
+ lpi->als_enable=param;
+ } else if( mode == CONTROL_PS ){
+ if(param){
+ lpi->ps_conf1_val &= CM36283_PS_SD_MASK;
+ lpi->ps_conf1_val |= CM36283_PS_INT_IN_AND_OUT;
+ } else {
+ lpi->ps_conf1_val |= CM36283_PS_SD;
+ lpi->ps_conf1_val &= CM36283_PS_INT_MASK;
+ }
+ _cm36283_I2C_Write_Word(lpi->slave_addr, PS_CONF1, lpi->ps_conf1_val);
+ lpi->ps_enable=param;
+ }
+ if((mode == CONTROL_ALS)||(mode == CONTROL_PS)){
+ if( param==1 ){
+ msleep(100);
+ }
+ }
+
+ if(lpi->als_enable){
+ if( mode == CONTROL_ALS ||
+ ( mode == CONTROL_INT_ISR_REPORT &&
+ ((param&INT_FLAG_ALS_IF_L)||(param&INT_FLAG_ALS_IF_H)))){
+
+ lpi->ls_cmd &= CM36283_ALS_INT_MASK;
+ ret = _cm36283_I2C_Write_Word(lpi->slave_addr, ALS_CONF, lpi->ls_cmd);
+
+ get_ls_adc_value(&adc_value, 0);
+
+ if( lpi->ls_calibrate ) {
+ for (i = 0; i < 10; i++) {
+ if (adc_value <= (*(lpi->cali_table + i))) {
+ level = i;
+ if (*(lpi->cali_table + i))
+ break;
+ }
+ if ( i == 9) {/*avoid i = 10, because 'cali_table' of size is 10 */
+ level = i;
+ break;
+ }
+ }
+ } else {
+ for (i = 0; i < 10; i++) {
+ if (adc_value <= (*(lpi->adc_table + i))) {
+ level = i;
+ if (*(lpi->adc_table + i))
+ break;
+ }
+ if ( i == 9) {/*avoid i = 10, because 'cali_table' of size is 10 */
+ level = i;
+ break;
+ }
+ }
+ }
+
+ ret = set_lsensor_range(((i == 0) || (adc_value == 0)) ? 0 :
+ *(lpi->cali_table + (i - 1)) + 1,
+ *(lpi->cali_table + i));
+
+ lpi->ls_cmd |= CM36283_ALS_INT_EN;
+
+ ret = _cm36283_I2C_Write_Word(lpi->slave_addr, ALS_CONF, lpi->ls_cmd);
+
+ if ((i == 0) || (adc_value == 0))
+ D("[LS][CM3628] %s: ADC=0x%03X, Level=%d, l_thd equal 0, h_thd = 0x%x \n",
+ __func__, adc_value, level, *(lpi->cali_table + i));
+ else
+ D("[LS][CM3628] %s: ADC=0x%03X, Level=%d, l_thd = 0x%x, h_thd = 0x%x \n",
+ __func__, adc_value, level, *(lpi->cali_table + (i - 1)) + 1, *(lpi->cali_table + i));
+ lpi->current_level = level;
+ lpi->current_adc = adc_value;
+ input_report_abs(lpi->ls_input_dev, ABS_MISC, level);
+ input_sync(lpi->ls_input_dev);
+ }
+ }
+
+#define PS_CLOSE 1
+#define PS_AWAY (1<<1)
+#define PS_CLOSE_AND_AWAY PS_CLOSE+PS_AWAY
+
+ if(lpi->ps_enable){
+ int ps_status = 0;
+ if( mode == CONTROL_PS )
+ ps_status = PS_CLOSE_AND_AWAY;
+ else if(mode == CONTROL_INT_ISR_REPORT ){
+ if ( param & INT_FLAG_PS_IF_CLOSE )
+ ps_status |= PS_CLOSE;
+ if ( param & INT_FLAG_PS_IF_AWAY )
+ ps_status |= PS_AWAY;
+ }
+
+ if (ps_status!=0){
+ switch(ps_status){
+ case PS_CLOSE_AND_AWAY:
+ get_stable_ps_adc_value(&ps_data);
+ val = (ps_data >= lpi->ps_close_thd_set) ? 0 : 1;
+ break;
+ case PS_AWAY:
+ val = 1;
+ break;
+ case PS_CLOSE:
+ val = 0;
+ break;
+ };
+ input_report_abs(lpi->ps_input_dev, ABS_DISTANCE, val);
+ input_sync(lpi->ps_input_dev);
+ }
+ }
+
+ mutex_unlock(&CM36283_control_mutex);
+ return ret;
+}
+
+
+static const struct i2c_device_id cm36283_i2c_id[] = {
+ {CM36283_I2C_NAME, 0},
+ {}
+};
+
+static struct i2c_driver cm36283_driver = {
+ .id_table = cm36283_i2c_id,
+ .probe = cm36283_probe,
+ .driver = {
+ .name = CM36283_I2C_NAME,
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init cm36283_init(void)
+{
+ return i2c_add_driver(&cm36283_driver);
+}
+
+static void __exit cm36283_exit(void)
+{
+ i2c_del_driver(&cm36283_driver);
+}
+
+module_init(cm36283_init);
+module_exit(cm36283_exit);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("CM36283 Driver");
+MODULE_AUTHOR("Frank Hsieh <pengyueh@gmail.com>");
diff --git a/drivers/input/misc/stk3x1x.c b/drivers/input/misc/stk3x1x.c
new file mode 100644
index 0000000..eee9a28
--- /dev/null
+++ b/drivers/input/misc/stk3x1x.c
@@ -0,0 +1,2020 @@
+/*
+ * stk3x1x.c - Linux kernel modules for sensortek stk301x, stk321x and stk331x
+ * proximity/ambient light sensor
+ *
+ * Copyright (C) 2012 Lex Hsieh / sensortek <lex_hsieh@sitronix.com.tw> or
+ * <lex_hsieh@sensortek.com.tw>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/slab.h>
+#include <linux/i2c.h>
+#include <linux/mutex.h>
+#include <linux/kdev_t.h>
+#include <linux/fs.h>
+#include <linux/input.h>
+#include <linux/workqueue.h>
+#include <linux/irq.h>
+#include <linux/delay.h>
+#include <linux/sched.h>
+#include <linux/kthread.h>
+#include <linux/errno.h>
+#include <linux/wakelock.h>
+#include <linux/interrupt.h>
+#include <linux/gpio.h>
+#include <linux/fs.h>
+#include <asm/uaccess.h>
+#ifdef CONFIG_HAS_EARLYSUSPEND
+#include <linux/earlysuspend.h>
+#endif
+#include "linux/stk3x1x.h"
+
+#define DRIVER_VERSION "3.4.4ts"
+
+/* Driver Settings */
+#define CONFIG_STK_PS_ALS_USE_CHANGE_THRESHOLD
+#ifdef CONFIG_STK_PS_ALS_USE_CHANGE_THRESHOLD
+#define STK_ALS_CHANGE_THD 20 /* The threshold to trigger ALS interrupt, unit: lux */
+#endif /* #ifdef CONFIG_STK_PS_ALS_USE_CHANGE_THRESHOLD */
+#define STK_INT_PS_MODE 1 /* 1, 2, or 3 */
+#define STK_POLL_PS
+#define STK_POLL_ALS /* ALS interrupt is valid only when STK_PS_INT_MODE = 1 or 4*/
+
+#define STK_DEBUG_PRINTF
+
+/* Define Register Map */
+#define STK_STATE_REG 0x00
+#define STK_PSCTRL_REG 0x01
+#define STK_ALSCTRL_REG 0x02
+#define STK_LEDCTRL_REG 0x03
+#define STK_INT_REG 0x04
+#define STK_WAIT_REG 0x05
+#define STK_THDH1_PS_REG 0x06
+#define STK_THDH2_PS_REG 0x07
+#define STK_THDL1_PS_REG 0x08
+#define STK_THDL2_PS_REG 0x09
+#define STK_THDH1_ALS_REG 0x0A
+#define STK_THDH2_ALS_REG 0x0B
+#define STK_THDL1_ALS_REG 0x0C
+#define STK_THDL2_ALS_REG 0x0D
+#define STK_FLAG_REG 0x10
+#define STK_DATA1_PS_REG 0x11
+#define STK_DATA2_PS_REG 0x12
+#define STK_DATA1_ALS_REG 0x13
+#define STK_DATA2_ALS_REG 0x14
+#define STK_DATA1_OFFSET_REG 0x15
+#define STK_DATA2_OFFSET_REG 0x16
+#define STK_DATA1_IR_REG 0x17
+#define STK_DATA2_IR_REG 0x18
+#define STK_PDT_ID_REG 0x3E
+#define STK_RSRVD_REG 0x3F
+#define STK_SW_RESET_REG 0x80
+
+
+/* Define state reg */
+#define STK_STATE_EN_IRS_SHIFT 7
+#define STK_STATE_EN_AK_SHIFT 6
+#define STK_STATE_EN_ASO_SHIFT 5
+#define STK_STATE_EN_IRO_SHIFT 4
+#define STK_STATE_EN_WAIT_SHIFT 2
+#define STK_STATE_EN_ALS_SHIFT 1
+#define STK_STATE_EN_PS_SHIFT 0
+
+#define STK_STATE_EN_IRS_MASK 0x80
+#define STK_STATE_EN_AK_MASK 0x40
+#define STK_STATE_EN_ASO_MASK 0x20
+#define STK_STATE_EN_IRO_MASK 0x10
+#define STK_STATE_EN_WAIT_MASK 0x04
+#define STK_STATE_EN_ALS_MASK 0x02
+#define STK_STATE_EN_PS_MASK 0x01
+
+/* Define PS ctrl reg */
+#define STK_PS_PRS_SHIFT 6
+#define STK_PS_GAIN_SHIFT 4
+#define STK_PS_IT_SHIFT 0
+
+#define STK_PS_PRS_MASK 0xC0
+#define STK_PS_GAIN_MASK 0x30
+#define STK_PS_IT_MASK 0x0F
+
+/* Define ALS ctrl reg */
+#define STK_ALS_PRS_SHIFT 6
+#define STK_ALS_GAIN_SHIFT 4
+#define STK_ALS_IT_SHIFT 0
+
+#define STK_ALS_PRS_MASK 0xC0
+#define STK_ALS_GAIN_MASK 0x30
+#define STK_ALS_IT_MASK 0x0F
+
+/* Define LED ctrl reg */
+#define STK_LED_IRDR_SHIFT 6
+#define STK_LED_DT_SHIFT 0
+
+#define STK_LED_IRDR_MASK 0xC0
+#define STK_LED_DT_MASK 0x3F
+
+/* Define interrupt reg */
+#define STK_INT_CTRL_SHIFT 7
+#define STK_INT_OUI_SHIFT 4
+#define STK_INT_ALS_SHIFT 3
+#define STK_INT_PS_SHIFT 0
+
+#define STK_INT_CTRL_MASK 0x80
+#define STK_INT_OUI_MASK 0x10
+#define STK_INT_ALS_MASK 0x08
+#define STK_INT_PS_MASK 0x07
+
+#define STK_INT_ALS 0x08
+
+/* Define flag reg */
+#define STK_FLG_ALSDR_SHIFT 7
+#define STK_FLG_PSDR_SHIFT 6
+#define STK_FLG_ALSINT_SHIFT 5
+#define STK_FLG_PSINT_SHIFT 4
+#define STK_FLG_OUI_SHIFT 2
+#define STK_FLG_IR_RDY_SHIFT 1
+#define STK_FLG_NF_SHIFT 0
+
+#define STK_FLG_ALSDR_MASK 0x80
+#define STK_FLG_PSDR_MASK 0x40
+#define STK_FLG_ALSINT_MASK 0x20
+#define STK_FLG_PSINT_MASK 0x10
+#define STK_FLG_OUI_MASK 0x04
+#define STK_FLG_IR_RDY_MASK 0x02
+#define STK_FLG_NF_MASK 0x01
+
+/* misc define */
+#define MIN_ALS_POLL_DELAY_NS 110000000
+
+#define DEVICE_NAME "stk_ps"
+#define ALS_NAME "lightsensor-level"
+#define PS_NAME "proximity"
+
+struct stk3x1x_data {
+ struct i2c_client *client;
+#if (!defined(STK_POLL_PS) || !defined(STK_POLL_ALS))
+ int32_t irq;
+ struct work_struct stk_work;
+ struct workqueue_struct *stk_wq;
+#endif
+ int int_pin;
+ uint8_t wait_reg;
+#ifdef CONFIG_HAS_EARLYSUSPEND
+ struct early_suspend stk_early_suspend;
+#endif
+ uint16_t ps_thd_h;
+ uint16_t ps_thd_l;
+ struct mutex io_lock;
+ struct input_dev *ps_input_dev;
+ int32_t ps_distance_last;
+ bool ps_enabled;
+ struct wake_lock ps_wakelock;
+ struct work_struct stk_ps_work;
+ struct workqueue_struct *stk_ps_wq;
+#ifdef STK_POLL_PS
+ struct wake_lock ps_nosuspend_wl;
+#endif
+ struct input_dev *als_input_dev;
+ int32_t als_lux_last;
+ uint32_t als_transmittance;
+ bool als_enabled;
+ struct hrtimer als_timer;
+ struct hrtimer ps_timer;
+ ktime_t als_poll_delay;
+ ktime_t ps_poll_delay;
+#ifdef STK_POLL_ALS
+ struct work_struct stk_als_work;
+ struct workqueue_struct *stk_als_wq;
+#endif
+};
+
+#if( !defined(CONFIG_STK_PS_ALS_USE_CHANGE_THRESHOLD))
+static uint32_t lux_threshold_table[] =
+{
+ 3,
+ 10,
+ 40,
+ 65,
+ 145,
+ 300,
+ 550,
+ 930,
+ 1250,
+ 1700,
+};
+
+#define LUX_THD_TABLE_SIZE (sizeof(lux_threshold_table)/sizeof(uint32_t)+1)
+static uint16_t code_threshold_table[LUX_THD_TABLE_SIZE+1];
+#endif
+
+static int32_t stk3x1x_enable_ps(struct stk3x1x_data *ps_data, uint8_t enable);
+static int32_t stk3x1x_enable_als(struct stk3x1x_data *ps_data, uint8_t enable);
+static int32_t stk3x1x_set_ps_thd_l(struct stk3x1x_data *ps_data, uint16_t thd_l);
+static int32_t stk3x1x_set_ps_thd_h(struct stk3x1x_data *ps_data, uint16_t thd_h);
+static int32_t stk3x1x_set_als_thd_l(struct stk3x1x_data *ps_data, uint16_t thd_l);
+static int32_t stk3x1x_set_als_thd_h(struct stk3x1x_data *ps_data, uint16_t thd_h);
+//static int32_t stk3x1x_set_ps_aoffset(struct stk3x1x_data *ps_data, uint16_t offset);
+
+inline uint32_t stk_alscode2lux(struct stk3x1x_data *ps_data, uint32_t alscode)
+{
+ alscode += ((alscode<<7)+(alscode<<3)+(alscode>>1));
+ alscode<<=3;
+ alscode/=ps_data->als_transmittance;
+ return alscode;
+}
+
+inline uint32_t stk_lux2alscode(struct stk3x1x_data *ps_data, uint32_t lux)
+{
+ lux*=ps_data->als_transmittance;
+ lux/=1100;
+ if (unlikely(lux>=(1<<16)))
+ lux = (1<<16) -1;
+ return lux;
+}
+
+#ifndef CONFIG_STK_PS_ALS_USE_CHANGE_THRESHOLD
+static void stk_init_code_threshold_table(struct stk3x1x_data *ps_data)
+{
+ uint32_t i,j;
+ uint32_t alscode;
+
+ code_threshold_table[0] = 0;
+#ifdef STK_DEBUG_PRINTF
+ printk(KERN_INFO "alscode[0]=%d\n",0);
+#endif
+ for (i=1,j=0;i<LUX_THD_TABLE_SIZE;i++,j++)
+ {
+ alscode = stk_lux2alscode(ps_data, lux_threshold_table[j]);
+ printk(KERN_INFO "alscode[%d]=%d\n",i,alscode);
+ code_threshold_table[i] = (uint16_t)(alscode);
+ }
+ code_threshold_table[i] = 0xffff;
+ printk(KERN_INFO "alscode[%d]=%d\n",i,alscode);
+}
+
+static uint32_t stk_get_lux_interval_index(uint16_t alscode)
+{
+ uint32_t i;
+ for (i=1;i<=LUX_THD_TABLE_SIZE;i++)
+ {
+ if ((alscode>=code_threshold_table[i-1])&&(alscode<code_threshold_table[i]))
+ {
+ return i;
+ }
+ }
+ return LUX_THD_TABLE_SIZE;
+}
+#else
+inline void stk_als_set_new_thd(struct stk3x1x_data *ps_data, uint16_t alscode)
+{
+ int32_t high_thd,low_thd;
+ high_thd = alscode + stk_lux2alscode(ps_data, STK_ALS_CHANGE_THD);
+ low_thd = alscode - stk_lux2alscode(ps_data, STK_ALS_CHANGE_THD);
+ if (high_thd >= (1<<16))
+ high_thd = (1<<16) -1;
+ if (low_thd <0)
+ low_thd = 0;
+ stk3x1x_set_als_thd_h(ps_data, (uint16_t)high_thd);
+ stk3x1x_set_als_thd_l(ps_data, (uint16_t)low_thd);
+}
+#endif // CONFIG_STK_PS_ALS_USE_CHANGE_THRESHOLD
+
+
+static int32_t stk3x1x_init_all_reg(struct stk3x1x_data *ps_data, struct stk3x1x_platform_data *plat_data)
+{
+ int32_t ret;
+ uint8_t w_reg;
+
+ w_reg = plat_data->state_reg;
+ ret = i2c_smbus_write_byte_data(ps_data->client, STK_STATE_REG, w_reg);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+
+ ps_data->ps_thd_h = plat_data->ps_thd_h;
+ ps_data->ps_thd_l = plat_data->ps_thd_l;
+
+ w_reg = plat_data->psctrl_reg;
+ ret = i2c_smbus_write_byte_data(ps_data->client, STK_PSCTRL_REG, w_reg);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+ w_reg = plat_data->alsctrl_reg;
+ ret = i2c_smbus_write_byte_data(ps_data->client, STK_ALSCTRL_REG, w_reg);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+ w_reg = plat_data->ledctrl_reg;
+ ret = i2c_smbus_write_byte_data(ps_data->client, STK_LEDCTRL_REG, w_reg);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+ ps_data->wait_reg = plat_data->wait_reg;
+
+ if(ps_data->wait_reg < 2)
+ {
+ printk(KERN_WARNING "%s: wait_reg should be larger than 2, force to write 2\n", __func__);
+ ps_data->wait_reg = 2;
+ }
+ else if (ps_data->wait_reg > 0xFF)
+ {
+ printk(KERN_WARNING "%s: wait_reg should be less than 0xFF, force to write 0xFF\n", __func__);
+ ps_data->wait_reg = 0xFF;
+ }
+ w_reg = plat_data->wait_reg;
+ ret = i2c_smbus_write_byte_data(ps_data->client, STK_WAIT_REG, w_reg);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+ stk3x1x_set_ps_thd_h(ps_data, ps_data->ps_thd_h);
+ stk3x1x_set_ps_thd_l(ps_data, ps_data->ps_thd_l);
+
+ w_reg = 0;
+#ifndef STK_POLL_PS
+ w_reg |= STK_INT_PS_MODE;
+#else
+ w_reg |= 0x01;
+#endif
+
+#if (!defined(STK_POLL_ALS) && (STK_INT_PS_MODE != 0x02) && (STK_INT_PS_MODE != 0x03))
+ w_reg |= STK_INT_ALS;
+#endif
+ ret = i2c_smbus_write_byte_data(ps_data->client, STK_INT_REG, w_reg);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+ return 0;
+}
+
+static int32_t stk3x1x_check_pid(struct stk3x1x_data *ps_data)
+{
+ int32_t err1, err2;
+
+ err1 = i2c_smbus_read_byte_data(ps_data->client,STK_PDT_ID_REG);
+ if (err1 < 0)
+ {
+ printk(KERN_ERR "%s: read i2c error, err=%d\n", __func__, err1);
+ return err1;
+ }
+
+ err2 = i2c_smbus_read_byte_data(ps_data->client,STK_RSRVD_REG);
+ if (err2 < 0)
+ {
+ printk(KERN_ERR "%s: read i2c error, err=%d\n", __func__, err2);
+ return -1;
+ }
+ printk(KERN_INFO "%s: PID=0x%x, RID=0x%x\n", __func__, err1, err2);
+ if(err2 == 0xC0)
+ printk(KERN_INFO "%s: RID=0xC0!!!!!!!!!!!!!\n", __func__);
+
+ return 0;
+}
+
+
+static int32_t stk3x1x_software_reset(struct stk3x1x_data *ps_data)
+{
+ int32_t r;
+ uint8_t w_reg;
+
+ w_reg = 0x7F;
+ r = i2c_smbus_write_byte_data(ps_data->client,STK_WAIT_REG,w_reg);
+ if (r<0)
+ {
+ printk(KERN_ERR "%s: software reset: write i2c error, ret=%d\n", __func__, r);
+ return r;
+ }
+ r = i2c_smbus_read_byte_data(ps_data->client,STK_WAIT_REG);
+ if (w_reg != r)
+ {
+ printk(KERN_ERR "%s: software reset: read-back value is not the same\n", __func__);
+ return -1;
+ }
+
+ r = i2c_smbus_write_byte_data(ps_data->client,STK_SW_RESET_REG,0);
+ if (r<0)
+ {
+ printk(KERN_ERR "%s: software reset: read error after reset\n", __func__);
+ return r;
+ }
+ msleep(1);
+ return 0;
+}
+
+
+static int32_t stk3x1x_set_als_thd_l(struct stk3x1x_data *ps_data, uint16_t thd_l)
+{
+ uint8_t temp;
+ uint8_t* pSrc = (uint8_t*)&thd_l;
+ temp = *pSrc;
+ *pSrc = *(pSrc+1);
+ *(pSrc+1) = temp;
+ return i2c_smbus_write_word_data(ps_data->client,STK_THDL1_ALS_REG,thd_l);
+}
+static int32_t stk3x1x_set_als_thd_h(struct stk3x1x_data *ps_data, uint16_t thd_h)
+{
+ uint8_t temp;
+ uint8_t* pSrc = (uint8_t*)&thd_h;
+ temp = *pSrc;
+ *pSrc = *(pSrc+1);
+ *(pSrc+1) = temp;
+ return i2c_smbus_write_word_data(ps_data->client,STK_THDH1_ALS_REG,thd_h);
+}
+
+static int32_t stk3x1x_set_ps_thd_l(struct stk3x1x_data *ps_data, uint16_t thd_l)
+{
+ uint8_t temp;
+ uint8_t* pSrc = (uint8_t*)&thd_l;
+
+ temp = *pSrc;
+ *pSrc = *(pSrc+1);
+ *(pSrc+1) = temp;
+ ps_data->ps_thd_l = thd_l;
+ return i2c_smbus_write_word_data(ps_data->client,STK_THDL1_PS_REG,thd_l);
+}
+
+static int32_t stk3x1x_set_ps_thd_h(struct stk3x1x_data *ps_data, uint16_t thd_h)
+{
+ uint8_t temp;
+ uint8_t* pSrc = (uint8_t*)&thd_h;
+
+ temp = *pSrc;
+ *pSrc = *(pSrc+1);
+ *(pSrc+1) = temp;
+ ps_data->ps_thd_h = thd_h;
+ return i2c_smbus_write_word_data(ps_data->client,STK_THDH1_PS_REG,thd_h);
+}
+
+/*
+static int32_t stk3x1x_set_ps_foffset(struct stk3x1x_data *ps_data, uint16_t offset)
+{
+ uint8_t temp;
+ uint8_t* pSrc = (uint8_t*)&offset;
+ temp = *pSrc;
+ *pSrc = *(pSrc+1);
+ *(pSrc+1) = temp;
+ return i2c_smbus_write_word_data(ps_data->client,STK_DATA1_OFFSET_REG,offset);
+}
+
+static int32_t stk3x1x_set_ps_aoffset(struct stk3x1x_data *ps_data, uint16_t offset)
+{
+ uint8_t temp;
+ uint8_t* pSrc = (uint8_t*)&offset;
+ int ret;
+ uint8_t w_state_reg;
+ uint8_t re_en;
+
+ ret = i2c_smbus_read_byte_data(ps_data->client, STK_STATE_REG);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+ re_en = (ret & STK_STATE_EN_AK_MASK) ? 1: 0;
+ if(re_en)
+ {
+ w_state_reg = (uint8_t)(ret & (~STK_STATE_EN_AK_MASK));
+ ret = i2c_smbus_write_byte_data(ps_data->client, STK_STATE_REG, w_state_reg);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+ msleep(1);
+ }
+ temp = *pSrc;
+ *pSrc = *(pSrc+1);
+ *(pSrc+1) = temp;
+ ret = i2c_smbus_write_word_data(ps_data->client,0x0E,offset);
+ if(!re_en)
+ return ret;
+
+ w_state_reg |= STK_STATE_EN_AK_MASK;
+ ret = i2c_smbus_write_byte_data(ps_data->client, STK_STATE_REG, w_state_reg);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+
+ return 0;
+}
+*/
+
+static inline uint32_t stk3x1x_get_ps_reading(struct stk3x1x_data *ps_data)
+{
+ int32_t word_data, tmp_word_data;
+
+ tmp_word_data = i2c_smbus_read_word_data(ps_data->client,STK_DATA1_PS_REG);
+ if(tmp_word_data < 0)
+ {
+ printk(KERN_ERR "%s fail, err=0x%x", __func__, tmp_word_data);
+ return tmp_word_data;
+ }
+ word_data = ((tmp_word_data & 0xFF00) >> 8) | ((tmp_word_data & 0x00FF) << 8) ;
+ return word_data;
+}
+
+static int32_t stk3x1x_set_flag(struct stk3x1x_data *ps_data, uint8_t org_flag_reg, uint8_t clr)
+{
+ uint8_t w_flag;
+ w_flag = org_flag_reg | (STK_FLG_ALSINT_MASK | STK_FLG_PSINT_MASK | STK_FLG_OUI_MASK | STK_FLG_IR_RDY_MASK);
+ w_flag &= (~clr);
+ //printk(KERN_INFO "%s: org_flag_reg=0x%x, w_flag = 0x%x\n", __func__, org_flag_reg, w_flag);
+ return i2c_smbus_write_byte_data(ps_data->client,STK_FLAG_REG, w_flag);
+}
+
+static int32_t stk3x1x_get_flag(struct stk3x1x_data *ps_data)
+{
+ return i2c_smbus_read_byte_data(ps_data->client,STK_FLAG_REG);
+}
+
+static int32_t stk3x1x_enable_ps(struct stk3x1x_data *ps_data, uint8_t enable)
+{
+ int32_t ret;
+ uint8_t w_state_reg;
+ uint8_t curr_ps_enable;
+ curr_ps_enable = ps_data->ps_enabled?1:0;
+ if(curr_ps_enable == enable)
+ return 0;
+
+ ret = i2c_smbus_read_byte_data(ps_data->client, STK_STATE_REG);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error, ret=%d\n", __func__, ret);
+ return ret;
+ }
+ w_state_reg = ret;
+ w_state_reg &= ~(STK_STATE_EN_PS_MASK | STK_STATE_EN_WAIT_MASK | 0x60);
+ if(enable)
+ {
+ w_state_reg |= STK_STATE_EN_PS_MASK;
+ if(!(ps_data->als_enabled))
+ w_state_reg |= STK_STATE_EN_WAIT_MASK;
+ }
+ ret = i2c_smbus_write_byte_data(ps_data->client, STK_STATE_REG, w_state_reg);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error, ret=%d\n", __func__, ret);
+ return ret;
+ }
+
+ if(enable)
+ {
+#ifdef STK_POLL_PS
+ hrtimer_start(&ps_data->ps_timer, ps_data->ps_poll_delay, HRTIMER_MODE_REL);
+ ps_data->ps_distance_last = -1;
+#endif
+ ps_data->ps_enabled = true;
+#ifndef STK_POLL_PS
+#ifndef STK_POLL_ALS
+ if(!(ps_data->als_enabled))
+#endif /* #ifndef STK_POLL_ALS */
+ enable_irq(ps_data->irq);
+ msleep(1);
+ ret = stk3x1x_get_flag(ps_data);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: read i2c error, ret=%d\n", __func__, ret);
+ return ret;
+ }
+
+ near_far_state = ret & STK_FLG_NF_MASK;
+ ps_data->ps_distance_last = near_far_state;
+ input_report_abs(ps_data->ps_input_dev, ABS_DISTANCE, near_far_state);
+ input_sync(ps_data->ps_input_dev);
+ wake_lock_timeout(&ps_data->ps_wakelock, 3*HZ);
+ reading = stk3x1x_get_ps_reading(ps_data);
+ printk(KERN_INFO "%s: ps input event=%d, ps code = %d\n",__func__, near_far_state, reading);
+#endif /* #ifndef STK_POLL_PS */
+ }
+ else
+ {
+#ifdef STK_POLL_PS
+ hrtimer_cancel(&ps_data->ps_timer);
+#else
+#ifndef STK_POLL_ALS
+ if(!(ps_data->als_enabled))
+#endif
+ disable_irq(ps_data->irq);
+#endif
+ ps_data->ps_enabled = false;
+ }
+ return ret;
+}
+
+static int32_t stk3x1x_enable_als(struct stk3x1x_data *ps_data, uint8_t enable)
+{
+ int32_t ret;
+ uint8_t w_state_reg;
+ uint8_t curr_als_enable = (ps_data->als_enabled)?1:0;
+
+ if(curr_als_enable == enable)
+ return 0;
+
+#ifndef STK_POLL_ALS
+ if (enable)
+ {
+ stk3x1x_set_als_thd_h(ps_data, 0x0000);
+ stk3x1x_set_als_thd_l(ps_data, 0xFFFF);
+ }
+#endif
+ ret = i2c_smbus_read_byte_data(ps_data->client, STK_STATE_REG);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+ w_state_reg = (uint8_t)(ret & (~(STK_STATE_EN_ALS_MASK | STK_STATE_EN_WAIT_MASK)));
+ if(enable)
+ w_state_reg |= STK_STATE_EN_ALS_MASK;
+ else if (ps_data->ps_enabled)
+ w_state_reg |= STK_STATE_EN_WAIT_MASK;
+
+ ret = i2c_smbus_write_byte_data(ps_data->client, STK_STATE_REG, w_state_reg);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+
+ if (enable)
+ {
+ ps_data->als_enabled = true;
+#ifdef STK_POLL_ALS
+ hrtimer_start(&ps_data->als_timer, ps_data->als_poll_delay, HRTIMER_MODE_REL);
+#else
+#ifndef STK_POLL_PS
+ if(!(ps_data->ps_enabled))
+#endif
+ enable_irq(ps_data->irq);
+#endif
+ }
+ else
+ {
+ ps_data->als_enabled = false;
+#ifdef STK_POLL_ALS
+ hrtimer_cancel(&ps_data->als_timer);
+#else
+#ifndef STK_POLL_PS
+ if(!(ps_data->ps_enabled))
+#endif
+ disable_irq(ps_data->irq);
+#endif
+ }
+ return ret;
+}
+
+static inline int32_t stk3x1x_get_als_reading(struct stk3x1x_data *ps_data)
+{
+ int32_t word_data, tmp_word_data;
+ tmp_word_data = i2c_smbus_read_word_data(ps_data->client, STK_DATA1_ALS_REG);
+ if(tmp_word_data < 0)
+ {
+ printk(KERN_ERR "%s fail, err=0x%x", __func__, tmp_word_data);
+ return tmp_word_data;
+ }
+ word_data = ((tmp_word_data & 0xFF00) >> 8) | ((tmp_word_data & 0x00FF) << 8) ;
+ return word_data;
+}
+
+static int32_t stk3x1x_get_ir_reading(struct stk3x1x_data *ps_data)
+{
+ int32_t word_data, tmp_word_data;
+ int32_t ret;
+ uint8_t w_reg, retry = 0;
+
+ if(ps_data->ps_enabled)
+ {
+ stk3x1x_enable_ps(ps_data, 0);
+ ps_data->ps_enabled = true;
+ }
+ ret = i2c_smbus_read_byte_data(ps_data->client, STK_STATE_REG);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+ w_reg = (uint8_t)(ret & (~STK_STATE_EN_IRS_MASK));
+ w_reg |= STK_STATE_EN_IRS_MASK;
+
+ ret = i2c_smbus_write_byte_data(ps_data->client, STK_STATE_REG, w_reg);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+ msleep(100);
+
+ do
+ {
+ msleep(50);
+ ret = stk3x1x_get_flag(ps_data);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+ retry++;
+ }while(retry < 5 && ((ret&STK_FLG_IR_RDY_MASK) == 0));
+
+ if(retry == 5)
+ {
+ printk(KERN_ERR "%s: ir data is not ready for 300ms\n", __func__);
+ return -EINVAL;
+ }
+
+ ret = stk3x1x_get_flag(ps_data);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+
+ ret = stk3x1x_set_flag(ps_data, ret, STK_FLG_IR_RDY_MASK);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+
+ tmp_word_data = i2c_smbus_read_word_data(ps_data->client, STK_DATA1_IR_REG);
+ if(tmp_word_data < 0)
+ {
+ printk(KERN_ERR "%s fail, err=0x%x", __func__, tmp_word_data);
+ return tmp_word_data;
+ }
+ word_data = ((tmp_word_data & 0xFF00) >> 8) | ((tmp_word_data & 0x00FF) << 8) ;
+
+ if(ps_data->ps_enabled)
+ stk3x1x_enable_ps(ps_data, 1);
+ return word_data;
+}
+
+
+static ssize_t stk_als_code_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ int32_t reading;
+
+ reading = stk3x1x_get_als_reading(ps_data);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", reading);
+}
+
+
+static ssize_t stk_als_enable_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ int32_t enable, ret;
+
+ mutex_lock(&ps_data->io_lock);
+ enable = (ps_data->als_enabled)?1:0;
+ mutex_unlock(&ps_data->io_lock);
+ ret = i2c_smbus_read_byte_data(ps_data->client,STK_STATE_REG);
+ ret = (ret & STK_STATE_EN_ALS_MASK)?1:0;
+
+ if(enable != ret)
+ printk(KERN_ERR "%s: driver and sensor mismatch! driver_enable=0x%x, sensor_enable=%x\n", __func__, enable, ret);
+
+ return scnprintf(buf, PAGE_SIZE, "%d\n", ret);
+}
+
+static ssize_t stk_als_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ uint8_t en;
+ if (sysfs_streq(buf, "1"))
+ en = 1;
+ else if (sysfs_streq(buf, "0"))
+ en = 0;
+ else
+ {
+ printk(KERN_ERR "%s, invalid value %d\n", __func__, *buf);
+ return -EINVAL;
+ }
+ printk(KERN_INFO "%s: Enable ALS : %d\n", __func__, en);
+ mutex_lock(&ps_data->io_lock);
+ stk3x1x_enable_als(ps_data, en);
+ mutex_unlock(&ps_data->io_lock);
+ return size;
+}
+
+static ssize_t stk_als_lux_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ int32_t als_reading;
+ uint32_t als_lux;
+ als_reading = stk3x1x_get_als_reading(ps_data);
+ mutex_lock(&ps_data->io_lock);
+ als_lux = stk_alscode2lux(ps_data, als_reading);
+ mutex_unlock(&ps_data->io_lock);
+ return scnprintf(buf, PAGE_SIZE, "%d lux\n", als_lux);
+}
+
+static ssize_t stk_als_lux_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ unsigned long value = 0;
+ int ret;
+ ret = strict_strtoul(buf, 16, &value);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "%s:strict_strtoul failed, ret=0x%x\n", __func__, ret);
+ return ret;
+ }
+ mutex_lock(&ps_data->io_lock);
+ ps_data->als_lux_last = value;
+ input_report_abs(ps_data->als_input_dev, ABS_MISC, value);
+ input_sync(ps_data->als_input_dev);
+ mutex_unlock(&ps_data->io_lock);
+ printk(KERN_INFO "%s: als input event %ld lux\n",__func__, value);
+
+ return size;
+}
+
+
+static ssize_t stk_als_transmittance_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ int32_t transmittance;
+ mutex_lock(&ps_data->io_lock);
+ transmittance = ps_data->als_transmittance;
+ mutex_unlock(&ps_data->io_lock);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", transmittance);
+}
+
+
+static ssize_t stk_als_transmittance_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ unsigned long value = 0;
+ int ret;
+ ret = strict_strtoul(buf, 10, &value);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "%s:strict_strtoul failed, ret=0x%x\n", __func__, ret);
+ return ret;
+ }
+ mutex_lock(&ps_data->io_lock);
+ ps_data->als_transmittance = value;
+ mutex_unlock(&ps_data->io_lock);
+ return size;
+}
+
+static ssize_t stk_als_delay_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ return scnprintf(buf, PAGE_SIZE, "%lld\n", ktime_to_ns(ps_data->als_poll_delay));
+}
+
+
+static ssize_t stk_als_delay_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ uint64_t value = 0;
+ int ret;
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ ret = strict_strtoull(buf, 10, &value);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "%s:strict_strtoull failed, ret=0x%x\n", __func__, ret);
+ return ret;
+ }
+#ifdef STK_DEBUG_PRINTF
+ printk(KERN_INFO "%s: set als poll delay=%lld\n", __func__, value);
+#endif
+ if(value < MIN_ALS_POLL_DELAY_NS)
+ {
+ printk(KERN_ERR "%s: delay is too small\n", __func__);
+ value = MIN_ALS_POLL_DELAY_NS;
+ }
+ mutex_lock(&ps_data->io_lock);
+ if(value != ktime_to_ns(ps_data->als_poll_delay))
+ ps_data->als_poll_delay = ns_to_ktime(value);
+ mutex_unlock(&ps_data->io_lock);
+ return size;
+}
+
+static ssize_t stk_als_ir_code_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ int32_t reading;
+ reading = stk3x1x_get_ir_reading(ps_data);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", reading);
+}
+
+static ssize_t stk_ps_code_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ uint32_t reading;
+ reading = stk3x1x_get_ps_reading(ps_data);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", reading);
+}
+
+static ssize_t stk_ps_enable_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ int32_t enable, ret;
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+
+ mutex_lock(&ps_data->io_lock);
+ enable = (ps_data->ps_enabled)?1:0;
+ mutex_unlock(&ps_data->io_lock);
+ ret = i2c_smbus_read_byte_data(ps_data->client,STK_STATE_REG);
+ ret = (ret & STK_STATE_EN_PS_MASK)?1:0;
+
+ if(enable != ret)
+ printk(KERN_ERR "%s: driver and sensor mismatch! driver_enable=0x%x, sensor_enable=%x\n", __func__, enable, ret);
+
+ return scnprintf(buf, PAGE_SIZE, "%d\n", ret);
+}
+
+static ssize_t stk_ps_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ uint8_t en;
+ if (sysfs_streq(buf, "1"))
+ en = 1;
+ else if (sysfs_streq(buf, "0"))
+ en = 0;
+ else
+ {
+ printk(KERN_ERR "%s, invalid value %d\n", __func__, *buf);
+ return -EINVAL;
+ }
+ printk(KERN_INFO "%s: Enable PS : %d\n", __func__, en);
+ mutex_lock(&ps_data->io_lock);
+ stk3x1x_enable_ps(ps_data, en);
+ mutex_unlock(&ps_data->io_lock);
+ return size;
+}
+
+static ssize_t stk_ps_enable_aso_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ int32_t ret;
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+
+ ret = i2c_smbus_read_byte_data(ps_data->client,STK_STATE_REG);
+ ret = (ret & STK_STATE_EN_ASO_MASK)?1:0;
+
+ return scnprintf(buf, PAGE_SIZE, "%d\n", ret);
+}
+
+static ssize_t stk_ps_enable_aso_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ uint8_t en;
+ int32_t ret;
+ uint8_t w_state_reg;
+
+ if (sysfs_streq(buf, "1"))
+ en = 1;
+ else if (sysfs_streq(buf, "0"))
+ en = 0;
+ else
+ {
+ printk(KERN_ERR "%s, invalid value %d\n", __func__, *buf);
+ return -EINVAL;
+ }
+ printk(KERN_INFO "%s: Enable PS ASO : %d\n", __func__, en);
+
+ ret = i2c_smbus_read_byte_data(ps_data->client, STK_STATE_REG);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+ w_state_reg = (uint8_t)(ret & (~STK_STATE_EN_ASO_MASK));
+ if(en)
+ w_state_reg |= STK_STATE_EN_ASO_MASK;
+
+ ret = i2c_smbus_write_byte_data(ps_data->client, STK_STATE_REG, w_state_reg);
+ if (ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+
+ return size;
+}
+
+
+static ssize_t stk_ps_offset_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ int32_t word_data, tmp_word_data;
+
+ tmp_word_data = i2c_smbus_read_word_data(ps_data->client, STK_DATA1_OFFSET_REG);
+ if(tmp_word_data < 0)
+ {
+ printk(KERN_ERR "%s fail, err=0x%x", __func__, tmp_word_data);
+ return tmp_word_data;
+ }
+ word_data = ((tmp_word_data & 0xFF00) >> 8) | ((tmp_word_data & 0x00FF) << 8) ;
+ return scnprintf(buf, PAGE_SIZE, "%d\n", word_data);
+}
+
+static ssize_t stk_ps_offset_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ unsigned long value = 0;
+ int ret;
+ uint16_t offset;
+
+ ret = strict_strtoul(buf, 10, &value);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "%s:strict_strtoul failed, ret=0x%x\n", __func__, ret);
+ return ret;
+ }
+ if(value > 65535)
+ {
+ printk(KERN_ERR "%s: invalid value, offset=%ld\n", __func__, value);
+ return -EINVAL;
+ }
+
+ offset = (uint16_t) ((value&0x00FF) << 8) | ((value&0xFF00) >>8);
+ ret = i2c_smbus_write_word_data(ps_data->client,STK_DATA1_OFFSET_REG,offset);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "%s: write i2c error\n", __func__);
+ return ret;
+ }
+ return size;
+}
+
+
+static ssize_t stk_ps_distance_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ int32_t dist=1, ret;
+
+ mutex_lock(&ps_data->io_lock);
+ ret = stk3x1x_get_flag(ps_data);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "%s: stk3x1x_get_flag failed, ret=0x%x\n", __func__, ret);
+ return ret;
+ }
+ dist = (ret & STK_FLG_NF_MASK)?1:0;
+
+ ps_data->ps_distance_last = dist;
+ input_report_abs(ps_data->ps_input_dev, ABS_DISTANCE, dist);
+ input_sync(ps_data->ps_input_dev);
+ mutex_unlock(&ps_data->io_lock);
+ wake_lock_timeout(&ps_data->ps_wakelock, 3*HZ);
+ printk(KERN_INFO "%s: ps input event %d cm\n",__func__, dist);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", dist);
+}
+
+
+static ssize_t stk_ps_distance_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ unsigned long value = 0;
+ int ret;
+ ret = strict_strtoul(buf, 10, &value);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "%s:strict_strtoul failed, ret=0x%x\n", __func__, ret);
+ return ret;
+ }
+ mutex_lock(&ps_data->io_lock);
+ ps_data->ps_distance_last = value;
+ input_report_abs(ps_data->ps_input_dev, ABS_DISTANCE, value);
+ input_sync(ps_data->ps_input_dev);
+ mutex_unlock(&ps_data->io_lock);
+ wake_lock_timeout(&ps_data->ps_wakelock, 3*HZ);
+ printk(KERN_INFO "%s: ps input event %ld cm\n",__func__, value);
+ return size;
+}
+
+
+static ssize_t stk_ps_code_thd_l_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ int32_t ps_thd_l1_reg, ps_thd_l2_reg;
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ mutex_lock(&ps_data->io_lock);
+ ps_thd_l1_reg = i2c_smbus_read_byte_data(ps_data->client,STK_THDL1_PS_REG);
+ if(ps_thd_l1_reg < 0)
+ {
+ printk(KERN_ERR "%s fail, err=0x%x", __func__, ps_thd_l1_reg);
+ return -EINVAL;
+ }
+ ps_thd_l2_reg = i2c_smbus_read_byte_data(ps_data->client,STK_THDL2_PS_REG);
+ if(ps_thd_l2_reg < 0)
+ {
+ printk(KERN_ERR "%s fail, err=0x%x", __func__, ps_thd_l2_reg);
+ return -EINVAL;
+ }
+ mutex_unlock(&ps_data->io_lock);
+ ps_thd_l1_reg = ps_thd_l1_reg<<8 | ps_thd_l2_reg;
+ return scnprintf(buf, PAGE_SIZE, "%d\n", ps_thd_l1_reg);
+}
+
+
+static ssize_t stk_ps_code_thd_l_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ unsigned long value = 0;
+ int ret;
+ ret = strict_strtoul(buf, 10, &value);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "%s:strict_strtoul failed, ret=0x%x\n", __func__, ret);
+ return ret;
+ }
+ mutex_lock(&ps_data->io_lock);
+ stk3x1x_set_ps_thd_l(ps_data, value);
+ mutex_unlock(&ps_data->io_lock);
+ return size;
+}
+
+static ssize_t stk_ps_code_thd_h_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ int32_t ps_thd_h1_reg, ps_thd_h2_reg;
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ mutex_lock(&ps_data->io_lock);
+ ps_thd_h1_reg = i2c_smbus_read_byte_data(ps_data->client,STK_THDH1_PS_REG);
+ if(ps_thd_h1_reg < 0)
+ {
+ printk(KERN_ERR "%s fail, err=0x%x", __func__, ps_thd_h1_reg);
+ return -EINVAL;
+ }
+ ps_thd_h2_reg = i2c_smbus_read_byte_data(ps_data->client,STK_THDH2_PS_REG);
+ if(ps_thd_h2_reg < 0)
+ {
+ printk(KERN_ERR "%s fail, err=0x%x", __func__, ps_thd_h2_reg);
+ return -EINVAL;
+ }
+ mutex_unlock(&ps_data->io_lock);
+ ps_thd_h1_reg = ps_thd_h1_reg<<8 | ps_thd_h2_reg;
+ return scnprintf(buf, PAGE_SIZE, "%d\n", ps_thd_h1_reg);
+}
+
+
+static ssize_t stk_ps_code_thd_h_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ unsigned long value = 0;
+ int ret;
+ ret = strict_strtoul(buf, 10, &value);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "%s:strict_strtoul failed, ret=0x%x\n", __func__, ret);
+ return ret;
+ }
+ mutex_lock(&ps_data->io_lock);
+ stk3x1x_set_ps_thd_h(ps_data, value);
+ mutex_unlock(&ps_data->io_lock);
+ return size;
+}
+
+#if 0
+static ssize_t stk_als_lux_thd_l_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ int32_t als_thd_l0_reg,als_thd_l1_reg;
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ uint32_t als_lux;
+
+ mutex_lock(&ps_data->io_lock);
+ als_thd_l0_reg = i2c_smbus_read_byte_data(ps_data->client,STK_THDL1_ALS_REG);
+ als_thd_l1_reg = i2c_smbus_read_byte_data(ps_data->client,STK_THDL2_ALS_REG);
+ if(als_thd_l0_reg < 0)
+ {
+ printk(KERN_ERR "%s fail, err=0x%x", __func__, als_thd_l0_reg);
+ return -EINVAL;
+ }
+ if(als_thd_l1_reg < 0)
+ {
+ printk(KERN_ERR "%s fail, err=0x%x", __func__, als_thd_l1_reg);
+ return -EINVAL;
+ }
+ als_thd_l0_reg|=(als_thd_l1_reg<<8);
+ als_lux = stk_alscode2lux(ps_data, als_thd_l0_reg);
+ mutex_unlock(&ps_data->io_lock);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", als_lux);
+}
+
+
+static ssize_t stk_als_lux_thd_l_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ unsigned long value = 0;
+ int ret;
+ ret = strict_strtoul(buf, 10, &value);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "%s:strict_strtoul failed, ret=0x%x\n", __func__, ret);
+ return ret;
+ }
+ mutex_lock(&ps_data->io_lock);
+ value = stk_lux2alscode(ps_data, value);
+ stk3x1x_set_als_thd_l(ps_data, value);
+ mutex_unlock(&ps_data->io_lock);
+ return size;
+}
+
+static ssize_t stk_als_lux_thd_h_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ int32_t als_thd_h0_reg,als_thd_h1_reg;
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ uint32_t als_lux;
+
+ mutex_lock(&ps_data->io_lock);
+ als_thd_h0_reg = i2c_smbus_read_byte_data(ps_data->client,STK_THDH1_ALS_REG);
+ als_thd_h1_reg = i2c_smbus_read_byte_data(ps_data->client,STK_THDH2_ALS_REG);
+ if(als_thd_h0_reg < 0)
+ {
+ printk(KERN_ERR "%s fail, err=0x%x", __func__, als_thd_h0_reg);
+ return -EINVAL;
+ }
+ if(als_thd_h1_reg < 0)
+ {
+ printk(KERN_ERR "%s fail, err=0x%x", __func__, als_thd_h1_reg);
+ return -EINVAL;
+ }
+ als_thd_h0_reg|=(als_thd_h1_reg<<8);
+ als_lux = stk_alscode2lux(ps_data, als_thd_h0_reg);
+ mutex_unlock(&ps_data->io_lock);
+ return scnprintf(buf, PAGE_SIZE, "%d\n", als_lux);
+}
+
+
+static ssize_t stk_als_lux_thd_h_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ unsigned long value = 0;
+ int ret;
+ ret = strict_strtoul(buf, 10, &value);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "%s:strict_strtoul failed, ret=0x%x\n", __func__, ret);
+ return ret;
+ }
+ mutex_lock(&ps_data->io_lock);
+ value = stk_lux2alscode(ps_data, value);
+ stk3x1x_set_als_thd_h(ps_data, value);
+ mutex_unlock(&ps_data->io_lock);
+ return size;
+}
+#endif
+
+
+static ssize_t stk_all_reg_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ int32_t ps_reg[27];
+ uint8_t cnt;
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+ mutex_lock(&ps_data->io_lock);
+ for(cnt=0;cnt<25;cnt++)
+ {
+ ps_reg[cnt] = i2c_smbus_read_byte_data(ps_data->client, (cnt));
+ if(ps_reg[cnt] < 0)
+ {
+ mutex_unlock(&ps_data->io_lock);
+ printk(KERN_ERR "stk_all_reg_show:i2c_smbus_read_byte_data fail, ret=%d", ps_reg[cnt]);
+ return -EINVAL;
+ }
+ else
+ {
+ printk(KERN_INFO "reg[0x%2X]=0x%2X\n", cnt, ps_reg[cnt]);
+ }
+ }
+ ps_reg[cnt] = i2c_smbus_read_byte_data(ps_data->client, STK_PDT_ID_REG);
+ if(ps_reg[cnt] < 0)
+ {
+ mutex_unlock(&ps_data->io_lock);
+ printk( KERN_ERR "all_reg_show:i2c_smbus_read_byte_data fail, ret=%d", ps_reg[cnt]);
+ return -EINVAL;
+ }
+ printk( KERN_INFO "reg[0x%x]=0x%2X\n", STK_PDT_ID_REG, ps_reg[cnt]);
+ cnt++;
+ ps_reg[cnt] = i2c_smbus_read_byte_data(ps_data->client, STK_RSRVD_REG);
+ if(ps_reg[cnt] < 0)
+ {
+ mutex_unlock(&ps_data->io_lock);
+ printk( KERN_ERR "all_reg_show:i2c_smbus_read_byte_data fail, ret=%d", ps_reg[cnt]);
+ return -EINVAL;
+ }
+ printk( KERN_INFO "reg[0x%x]=0x%2X\n", STK_RSRVD_REG, ps_reg[cnt]);
+ mutex_unlock(&ps_data->io_lock);
+
+ return scnprintf(buf, PAGE_SIZE, "%2X %2X %2X %2X %2X,%2X %2X %2X %2X %2X,%2X %2X %2X %2X %2X,%2X %2X %2X %2X %2X,%2X %2X %2X %2X %2X,%2X %2X\n",
+ ps_reg[0], ps_reg[1], ps_reg[2], ps_reg[3], ps_reg[4], ps_reg[5], ps_reg[6], ps_reg[7], ps_reg[8],
+ ps_reg[9], ps_reg[10], ps_reg[11], ps_reg[12], ps_reg[13], ps_reg[14], ps_reg[15], ps_reg[16], ps_reg[17],
+ ps_reg[18], ps_reg[19], ps_reg[20], ps_reg[21], ps_reg[22], ps_reg[23], ps_reg[24], ps_reg[25], ps_reg[26]);
+}
+
+static ssize_t stk_recv_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return 0;
+}
+
+
+static ssize_t stk_recv_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ unsigned long value = 0;
+ int ret;
+ int32_t recv_data;
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+
+ if((ret = strict_strtoul(buf, 16, &value)) < 0)
+ {
+ printk(KERN_ERR "%s:strict_strtoul failed, ret=0x%x\n", __func__, ret);
+ return ret;
+ }
+ recv_data = i2c_smbus_read_byte_data(ps_data->client,value);
+ printk("%s: reg 0x%x=0x%x\n", __func__, (int)value, recv_data);
+ return size;
+}
+
+
+static ssize_t stk_send_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ return 0;
+}
+
+
+static ssize_t stk_send_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t size)
+{
+ int addr, cmd;
+ u8 addr_u8, cmd_u8;
+ int32_t ret, i;
+ char *token[10];
+ struct stk3x1x_data *ps_data = dev_get_drvdata(dev);
+
+ for (i = 0; i < 2; i++)
+ token[i] = strsep((char **)&buf, " ");
+ if((ret = strict_strtoul(token[0], 16, (unsigned long *)&(addr))) < 0)
+ {
+ printk(KERN_ERR "%s:strict_strtoul failed, ret=0x%x\n", __func__, ret);
+ return ret;
+ }
+ if((ret = strict_strtoul(token[1], 16, (unsigned long *)&(cmd))) < 0)
+ {
+ printk(KERN_ERR "%s:strict_strtoul failed, ret=0x%x\n", __func__, ret);
+ return ret;
+ }
+ printk(KERN_INFO "%s: write reg 0x%x=0x%x\n", __func__, addr, cmd);
+
+ addr_u8 = (u8) addr;
+ cmd_u8 = (u8) cmd;
+ //mutex_lock(&ps_data->io_lock);
+ ret = i2c_smbus_write_byte_data(ps_data->client,addr_u8,cmd_u8);
+ //mutex_unlock(&ps_data->io_lock);
+ if (0 != ret)
+ {
+ printk(KERN_ERR "%s: i2c_smbus_write_byte_data fail\n", __func__);
+ return ret;
+ }
+
+ return size;
+}
+
+
+static struct device_attribute als_enable_attribute = __ATTR(enable,0664,stk_als_enable_show,stk_als_enable_store);
+static struct device_attribute als_lux_attribute = __ATTR(lux,0664,stk_als_lux_show,stk_als_lux_store);
+static struct device_attribute als_code_attribute = __ATTR(code, 0444, stk_als_code_show, NULL);
+static struct device_attribute als_transmittance_attribute = __ATTR(transmittance,0664,stk_als_transmittance_show,stk_als_transmittance_store);
+static struct device_attribute als_poll_delay_attribute = __ATTR(delay,0664,stk_als_delay_show,stk_als_delay_store);
+static struct device_attribute als_ir_code_attribute = __ATTR(ircode,0444,stk_als_ir_code_show,NULL);
+
+
+static struct attribute *stk_als_attrs [] =
+{
+ &als_enable_attribute.attr,
+ &als_lux_attribute.attr,
+ &als_code_attribute.attr,
+ &als_transmittance_attribute.attr,
+ &als_poll_delay_attribute.attr,
+ &als_ir_code_attribute.attr,
+ NULL
+};
+
+static struct attribute_group stk_als_attribute_group = {
+ .name = "driver",
+ .attrs = stk_als_attrs,
+};
+
+
+static struct device_attribute ps_enable_attribute = __ATTR(enable,0664,stk_ps_enable_show,stk_ps_enable_store);
+static struct device_attribute ps_enable_aso_attribute = __ATTR(enableaso,0664,stk_ps_enable_aso_show,stk_ps_enable_aso_store);
+static struct device_attribute ps_distance_attribute = __ATTR(distance,0664,stk_ps_distance_show, stk_ps_distance_store);
+static struct device_attribute ps_offset_attribute = __ATTR(offset,0664,stk_ps_offset_show, stk_ps_offset_store);
+static struct device_attribute ps_code_attribute = __ATTR(code, 0444, stk_ps_code_show, NULL);
+static struct device_attribute ps_code_thd_l_attribute = __ATTR(codethdl,0664,stk_ps_code_thd_l_show,stk_ps_code_thd_l_store);
+static struct device_attribute ps_code_thd_h_attribute = __ATTR(codethdh,0664,stk_ps_code_thd_h_show,stk_ps_code_thd_h_store);
+static struct device_attribute recv_attribute = __ATTR(recv,0664,stk_recv_show,stk_recv_store);
+static struct device_attribute send_attribute = __ATTR(send,0664,stk_send_show, stk_send_store);
+static struct device_attribute all_reg_attribute = __ATTR(allreg, 0444, stk_all_reg_show, NULL);
+
+static struct attribute *stk_ps_attrs [] =
+{
+ &ps_enable_attribute.attr,
+ &ps_enable_aso_attribute.attr,
+ &ps_distance_attribute.attr,
+ &ps_offset_attribute.attr,
+ &ps_code_attribute.attr,
+ &ps_code_thd_l_attribute.attr,
+ &ps_code_thd_h_attribute.attr,
+ &recv_attribute.attr,
+ &send_attribute.attr,
+ &all_reg_attribute.attr,
+ NULL
+};
+
+static struct attribute_group stk_ps_attribute_group = {
+ .name = "driver",
+ .attrs = stk_ps_attrs,
+};
+
+#ifdef STK_POLL_ALS
+static enum hrtimer_restart stk_als_timer_func(struct hrtimer *timer)
+{
+ struct stk3x1x_data *ps_data = container_of(timer, struct stk3x1x_data, als_timer);
+ queue_work(ps_data->stk_als_wq, &ps_data->stk_als_work);
+ hrtimer_forward_now(&ps_data->als_timer, ps_data->als_poll_delay);
+ return HRTIMER_RESTART;
+}
+
+static void stk_als_work_func(struct work_struct *work)
+{
+ struct stk3x1x_data *ps_data = container_of(work, struct stk3x1x_data, stk_als_work);
+ int32_t reading;
+
+ mutex_lock(&ps_data->io_lock);
+ reading = stk3x1x_get_als_reading(ps_data);
+ if(reading < 0)
+ return;
+ ps_data->als_lux_last = stk_alscode2lux(ps_data, reading);
+ input_report_abs(ps_data->als_input_dev, ABS_MISC, ps_data->als_lux_last);
+ input_sync(ps_data->als_input_dev);
+ mutex_unlock(&ps_data->io_lock);
+ //printk(KERN_INFO "%s: als input event %d lux\n",__func__, ps_data->als_lux_last);
+}
+#endif
+
+static enum hrtimer_restart stk_ps_timer_func(struct hrtimer *timer)
+{
+ struct stk3x1x_data *ps_data = container_of(timer, struct stk3x1x_data, ps_timer);
+ queue_work(ps_data->stk_ps_wq, &ps_data->stk_ps_work);
+#ifdef STK_POLL_PS
+ hrtimer_forward_now(&ps_data->ps_timer, ps_data->ps_poll_delay);
+ return HRTIMER_RESTART;
+#else
+ hrtimer_cancel(&ps_data->ps_timer);
+ return HRTIMER_NORESTART;
+#endif
+}
+
+static void stk_ps_work_func(struct work_struct *work)
+{
+ struct stk3x1x_data *ps_data = container_of(work, struct stk3x1x_data, stk_ps_work);
+ uint32_t reading;
+ int32_t near_far_state;
+ uint8_t org_flag_reg;
+ int32_t ret;
+ uint8_t disable_flag = 0;
+ mutex_lock(&ps_data->io_lock);
+
+ org_flag_reg = stk3x1x_get_flag(ps_data);
+ if(org_flag_reg < 0)
+ {
+ printk(KERN_ERR "%s: get_status_reg fail, ret=%d", __func__, org_flag_reg);
+ goto err_i2c_rw;
+ }
+ near_far_state = (org_flag_reg & STK_FLG_NF_MASK)?1:0;
+ reading = stk3x1x_get_ps_reading(ps_data);
+ if(ps_data->ps_distance_last != near_far_state)
+ {
+ ps_data->ps_distance_last = near_far_state;
+ input_report_abs(ps_data->ps_input_dev, ABS_DISTANCE, near_far_state);
+ input_sync(ps_data->ps_input_dev);
+ wake_lock_timeout(&ps_data->ps_wakelock, 3*HZ);
+#ifdef STK_DEBUG_PRINTF
+ printk(KERN_INFO "%s: ps input event %d cm, ps code = %d\n",__func__, near_far_state, reading);
+#endif
+ }
+ ret = stk3x1x_set_flag(ps_data, org_flag_reg, disable_flag);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "%s:stk3x1x_set_flag fail, ret=%d\n", __func__, ret);
+ goto err_i2c_rw;
+ }
+
+ mutex_unlock(&ps_data->io_lock);
+ return;
+
+err_i2c_rw:
+ mutex_unlock(&ps_data->io_lock);
+ msleep(30);
+ return;
+}
+
+
+#if (!defined(STK_POLL_PS) || !defined(STK_POLL_ALS))
+static void stk_work_func(struct work_struct *work)
+{
+ uint32_t reading;
+#if ((STK_INT_PS_MODE != 0x03) && (STK_INT_PS_MODE != 0x02))
+ int32_t ret;
+ uint8_t disable_flag = 0;
+ uint8_t org_flag_reg;
+#endif /* #if ((STK_INT_PS_MODE != 0x03) && (STK_INT_PS_MODE != 0x02)) */
+
+#ifndef CONFIG_STK_PS_ALS_USE_CHANGE_THRESHOLD
+ uint32_t nLuxIndex;
+#endif
+ struct stk3x1x_data *ps_data = container_of(work, struct stk3x1x_data, stk_work);
+ int32_t near_far_state;
+
+ mutex_lock(&ps_data->io_lock);
+
+#if (STK_INT_PS_MODE == 0x03)
+ near_far_state = gpio_get_value(ps_data->int_pin);
+#elif (STK_INT_PS_MODE == 0x02)
+ near_far_state = !(gpio_get_value(ps_data->int_pin));
+#endif
+
+#if ((STK_INT_PS_MODE == 0x03) || (STK_INT_PS_MODE == 0x02))
+ ps_data->ps_distance_last = near_far_state;
+ input_report_abs(ps_data->ps_input_dev, ABS_DISTANCE, near_far_state);
+ input_sync(ps_data->ps_input_dev);
+ wake_lock_timeout(&ps_data->ps_wakelock, 3*HZ);
+ reading = stk3x1x_get_ps_reading(ps_data);
+#ifdef STK_DEBUG_PRINTF
+ printk(KERN_INFO "%s: ps input event %d cm, ps code = %d\n",__func__, near_far_state, reading);
+#endif
+#else
+ /* mode 0x01 or 0x04 */
+ org_flag_reg = stk3x1x_get_flag(ps_data);
+ if(org_flag_reg < 0)
+ {
+ printk(KERN_ERR "%s: get_status_reg fail, org_flag_reg=%d", __func__, org_flag_reg);
+ goto err_i2c_rw;
+ }
+
+ if (org_flag_reg & STK_FLG_ALSINT_MASK)
+ {
+ disable_flag |= STK_FLG_ALSINT_MASK;
+ reading = stk3x1x_get_als_reading(ps_data);
+ if(reading < 0)
+ {
+ printk(KERN_ERR "%s: stk3x1x_get_als_reading fail, ret=%d", __func__, reading);
+ goto err_i2c_rw;
+ }
+#ifndef CONFIG_STK_PS_ALS_USE_CHANGE_THRESHOLD
+ nLuxIndex = stk_get_lux_interval_index(reading);
+ stk3x1x_set_als_thd_h(ps_data, code_threshold_table[nLuxIndex]);
+ stk3x1x_set_als_thd_l(ps_data, code_threshold_table[nLuxIndex-1]);
+#else
+ stk_als_set_new_thd(ps_data, reading);
+#endif //CONFIG_STK_PS_ALS_USE_CHANGE_THRESHOLD
+ ps_data->als_lux_last = stk_alscode2lux(ps_data, reading);
+ input_report_abs(ps_data->als_input_dev, ABS_MISC, ps_data->als_lux_last);
+ input_sync(ps_data->als_input_dev);
+#ifdef STK_DEBUG_PRINTF
+ printk(KERN_INFO "%s: als input event %d lux\n",__func__, ps_data->als_lux_last);
+#endif
+ }
+ if (org_flag_reg & STK_FLG_PSINT_MASK)
+ {
+ disable_flag |= STK_FLG_PSINT_MASK;
+ near_far_state = (org_flag_reg & STK_FLG_NF_MASK)?1:0;
+
+ ps_data->ps_distance_last = near_far_state;
+ input_report_abs(ps_data->ps_input_dev, ABS_DISTANCE, near_far_state);
+ input_sync(ps_data->ps_input_dev);
+ wake_lock_timeout(&ps_data->ps_wakelock, 3*HZ);
+ reading = stk3x1x_get_ps_reading(ps_data);
+#ifdef STK_DEBUG_PRINTF
+ printk(KERN_INFO "%s: ps input event=%d, ps code = %d\n",__func__, near_far_state, reading);
+#endif
+ }
+
+ ret = stk3x1x_set_flag(ps_data, org_flag_reg, disable_flag);
+ if(ret < 0)
+ {
+ printk(KERN_ERR "%s:reset_int_flag fail, ret=%d\n", __func__, ret);
+ goto err_i2c_rw;
+ }
+#endif
+
+ msleep(1);
+ enable_irq(ps_data->irq);
+ mutex_unlock(&ps_data->io_lock);
+ return;
+
+err_i2c_rw:
+ mutex_unlock(&ps_data->io_lock);
+ msleep(30);
+ enable_irq(ps_data->irq);
+ return;
+}
+#endif
+
+#if (!defined(STK_POLL_PS) || !defined(STK_POLL_ALS))
+static irqreturn_t stk_oss_irq_handler(int irq, void *data)
+{
+ struct stk3x1x_data *pData = data;
+ disable_irq_nosync(irq);
+ queue_work(pData->stk_wq,&pData->stk_work);
+ return IRQ_HANDLED;
+}
+#endif /* #if (!defined(STK_POLL_PS) || !defined(STK_POLL_ALS)) */
+static int32_t stk3x1x_init_all_setting(struct i2c_client *client, struct stk3x1x_platform_data *plat_data)
+{
+ int32_t ret;
+ struct stk3x1x_data *ps_data = i2c_get_clientdata(client);
+
+ mutex_lock(&ps_data->io_lock);
+ ps_data->als_enabled = false;
+ ps_data->ps_enabled = false;
+ mutex_unlock(&ps_data->io_lock);
+
+ ret = stk3x1x_software_reset(ps_data);
+ if(ret < 0)
+ return ret;
+
+ stk3x1x_check_pid(ps_data);
+ if(ret < 0)
+ return ret;
+
+ ret = stk3x1x_init_all_reg(ps_data, plat_data);
+ if(ret < 0)
+ return ret;
+#ifndef CONFIG_STK_PS_ALS_USE_CHANGE_THRESHOLD
+ stk_init_code_threshold_table(ps_data);
+#endif
+ return 0;
+}
+
+#if (!defined(STK_POLL_PS) || !defined(STK_POLL_ALS))
+static int stk3x1x_setup_irq(struct i2c_client *client)
+{
+ int irq, err = -EIO;
+ struct stk3x1x_data *ps_data = i2c_get_clientdata(client);
+
+ irq = gpio_to_irq(ps_data->int_pin);
+#ifdef STK_DEBUG_PRINTF
+ printk(KERN_INFO "%s: int pin #=%d, irq=%d\n",__func__, ps_data->int_pin, irq);
+#endif
+ if (irq <= 0)
+ {
+ printk(KERN_ERR "irq number is not specified, irq # = %d, int pin=%d\n",irq, ps_data->int_pin);
+ return irq;
+ }
+ ps_data->irq = irq;
+ err = gpio_request(ps_data->int_pin,"stk-int");
+ if(err < 0)
+ {
+ printk(KERN_ERR "%s: gpio_request, err=%d", __func__, err);
+ return err;
+ }
+ err = gpio_direction_input(ps_data->int_pin);
+ if(err < 0)
+ {
+ printk(KERN_ERR "%s: gpio_direction_input, err=%d", __func__, err);
+ return err;
+ }
+#if ((STK_INT_PS_MODE == 0x03) || (STK_INT_PS_MODE == 0x02))
+ err = request_any_context_irq(irq, stk_oss_irq_handler, IRQF_TRIGGER_FALLING|IRQF_TRIGGER_RISING, DEVICE_NAME, ps_data);
+#else
+ err = request_any_context_irq(irq, stk_oss_irq_handler, IRQF_TRIGGER_LOW, DEVICE_NAME, ps_data);
+#endif
+ if (err < 0)
+ {
+ printk(KERN_WARNING "%s: request_any_context_irq(%d) failed for (%d)\n", __func__, irq, err);
+ goto err_request_any_context_irq;
+ }
+ disable_irq(irq);
+
+ return 0;
+err_request_any_context_irq:
+ gpio_free(ps_data->int_pin);
+ return err;
+}
+#endif
+
+#ifdef CONFIG_HAS_EARLYSUSPEND
+static void stk3x1x_early_suspend(struct early_suspend *h)
+{
+ struct stk3x1x_data *ps_data = container_of(h, struct stk3x1x_data, stk_early_suspend);
+#ifndef STK_POLL_PS
+ int err;
+#endif
+
+ printk(KERN_INFO "%s", __func__);
+ mutex_lock(&ps_data->io_lock);
+ if(ps_data->als_enabled)
+ {
+ stk3x1x_enable_als(ps_data, 0);
+ ps_data->als_enabled = true;
+ }
+ if(ps_data->ps_enabled)
+ {
+#ifdef STK_POLL_PS
+ wake_lock(&ps_data->ps_nosuspend_wl);
+#else
+ err = enable_irq_wake(ps_data->irq);
+ if (err)
+ printk(KERN_WARNING "%s: set_irq_wake(%d) failed, err=(%d)\n", __func__, ps_data->irq, err);
+#endif
+ }
+ mutex_unlock(&ps_data->io_lock);
+ return;
+}
+
+static void stk3x1x_late_resume(struct early_suspend *h)
+{
+ struct stk3x1x_data *ps_data = container_of(h, struct stk3x1x_data, stk_early_suspend);
+#ifndef STK_POLL_PS
+ int err;
+#endif
+
+ printk(KERN_INFO "%s", __func__);
+ mutex_lock(&ps_data->io_lock);
+ if(ps_data->als_enabled)
+ stk3x1x_enable_als(ps_data, 1);
+
+ if(ps_data->ps_enabled)
+ {
+#ifdef STK_POLL_PS
+ wake_lock(&ps_data->ps_nosuspend_wl);
+#else
+ err = disable_irq_wake(ps_data->irq);
+ if (err)
+ printk(KERN_WARNING "%s: disable_irq_wake(%d) failed, err=(%d)\n", __func__, ps_data->irq, err);
+#endif
+ }
+ mutex_unlock(&ps_data->io_lock);
+ return;
+}
+#endif //#ifdef CONFIG_HAS_EARLYSUSPEND
+
+
+static int stk3x1x_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ int err = -ENODEV;
+ struct stk3x1x_data *ps_data;
+ struct stk3x1x_platform_data *plat_data;
+ printk(KERN_INFO "%s: driver version = %s\n", __func__, DRIVER_VERSION);
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+ {
+ printk(KERN_ERR "%s: No Support for I2C_FUNC_SMBUS_BYTE_DATA\n", __func__);
+ return -ENODEV;
+ }
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WORD_DATA))
+ {
+ printk(KERN_ERR "%s: No Support for I2C_FUNC_SMBUS_WORD_DATA\n", __func__);
+ return -ENODEV;
+ }
+
+ ps_data = kzalloc(sizeof(struct stk3x1x_data),GFP_KERNEL);
+ if(!ps_data)
+ {
+ printk(KERN_ERR "%s: failed to allocate stk3x1x_data\n", __func__);
+ return -ENOMEM;
+ }
+ ps_data->client = client;
+ i2c_set_clientdata(client,ps_data);
+ mutex_init(&ps_data->io_lock);
+ wake_lock_init(&ps_data->ps_wakelock,WAKE_LOCK_SUSPEND, "stk_input_wakelock");
+
+#ifdef STK_POLL_PS
+ wake_lock_init(&ps_data->ps_nosuspend_wl,WAKE_LOCK_SUSPEND, "stk_nosuspend_wakelock");
+#endif
+ if(client->dev.platform_data != NULL)
+ {
+ plat_data = client->dev.platform_data;
+ ps_data->als_transmittance = plat_data->transmittance;
+ ps_data->int_pin = plat_data->int_pin;
+ if(ps_data->als_transmittance == 0)
+ {
+ printk(KERN_ERR "%s: Please set als_transmittance in platform data\n", __func__);
+ goto err_als_input_allocate;
+ }
+ }
+ else
+ {
+ printk(KERN_ERR "%s: no stk3x1x platform data!\n", __func__);
+ goto err_als_input_allocate;
+ }
+
+ ps_data->als_input_dev = input_allocate_device();
+ if (ps_data->als_input_dev==NULL)
+ {
+ printk(KERN_ERR "%s: could not allocate als device\n", __func__);
+ err = -ENOMEM;
+ goto err_als_input_allocate;
+ }
+ ps_data->ps_input_dev = input_allocate_device();
+ if (ps_data->ps_input_dev==NULL)
+ {
+ printk(KERN_ERR "%s: could not allocate ps device\n", __func__);
+ err = -ENOMEM;
+ goto err_ps_input_allocate;
+ }
+ ps_data->als_input_dev->name = ALS_NAME;
+ ps_data->ps_input_dev->name = PS_NAME;
+ set_bit(EV_ABS, ps_data->als_input_dev->evbit);
+ set_bit(EV_ABS, ps_data->ps_input_dev->evbit);
+ input_set_abs_params(ps_data->als_input_dev, ABS_MISC, 0, stk_alscode2lux(ps_data, (1<<16)-1), 0, 0);
+ input_set_abs_params(ps_data->ps_input_dev, ABS_DISTANCE, 0,1, 0, 0);
+ err = input_register_device(ps_data->als_input_dev);
+ if (err<0)
+ {
+ printk(KERN_ERR "%s: can not register als input device\n", __func__);
+ goto err_als_input_register;
+ }
+ err = input_register_device(ps_data->ps_input_dev);
+ if (err<0)
+ {
+ printk(KERN_ERR "%s: can not register ps input device\n", __func__);
+ goto err_ps_input_register;
+ }
+
+ err = sysfs_create_group(&ps_data->als_input_dev->dev.kobj, &stk_als_attribute_group);
+ if (err < 0)
+ {
+ printk(KERN_ERR "%s:could not create sysfs group for als\n", __func__);
+ goto err_als_sysfs_create_group;
+ }
+ err = sysfs_create_group(&ps_data->ps_input_dev->dev.kobj, &stk_ps_attribute_group);
+ if (err < 0)
+ {
+ printk(KERN_ERR "%s:could not create sysfs group for ps\n", __func__);
+ goto err_ps_sysfs_create_group;
+ }
+ input_set_drvdata(ps_data->als_input_dev, ps_data);
+ input_set_drvdata(ps_data->ps_input_dev, ps_data);
+
+#ifdef STK_POLL_ALS
+ ps_data->stk_als_wq = create_singlethread_workqueue("stk_als_wq");
+ INIT_WORK(&ps_data->stk_als_work, stk_als_work_func);
+ hrtimer_init(&ps_data->als_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ ps_data->als_poll_delay = ns_to_ktime(110 * NSEC_PER_MSEC);
+ ps_data->als_timer.function = stk_als_timer_func;
+#endif
+
+ ps_data->stk_ps_wq = create_singlethread_workqueue("stk_ps_wq");
+ INIT_WORK(&ps_data->stk_ps_work, stk_ps_work_func);
+ hrtimer_init(&ps_data->ps_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
+ ps_data->ps_poll_delay = ns_to_ktime(110 * NSEC_PER_MSEC);
+ ps_data->ps_timer.function = stk_ps_timer_func;
+#if (!defined(STK_POLL_ALS) || !defined(STK_POLL_PS))
+ ps_data->stk_wq = create_singlethread_workqueue("stk_wq");
+ INIT_WORK(&ps_data->stk_work, stk_work_func);
+ err = stk3x1x_setup_irq(client);
+ if(err < 0)
+ goto err_stk3x1x_setup_irq;
+#endif
+
+ err = stk3x1x_init_all_setting(client, plat_data);
+ if(err < 0)
+ goto err_init_all_setting;
+#ifdef CONFIG_HAS_EARLYSUSPEND
+ ps_data->stk_early_suspend.level = EARLY_SUSPEND_LEVEL_BLANK_SCREEN + 1;
+ ps_data->stk_early_suspend.suspend = stk3x1x_early_suspend;
+ ps_data->stk_early_suspend.resume = stk3x1x_late_resume;
+ register_early_suspend(&ps_data->stk_early_suspend);
+#endif
+ printk(KERN_INFO "%s: probe successfully", __func__);
+ return 0;
+
+err_init_all_setting:
+#ifndef STK_POLL_PS
+ free_irq(ps_data->irq, ps_data);
+ gpio_free(plat_data->int_pin);
+#endif
+#if (!defined(STK_POLL_ALS) || !defined(STK_POLL_PS))
+err_stk3x1x_setup_irq:
+#endif
+#ifdef STK_POLL_ALS
+ hrtimer_try_to_cancel(&ps_data->als_timer);
+ destroy_workqueue(ps_data->stk_als_wq);
+#endif
+ destroy_workqueue(ps_data->stk_ps_wq);
+#if (!defined(STK_POLL_ALS) || !defined(STK_POLL_PS))
+ destroy_workqueue(ps_data->stk_wq);
+#endif
+ sysfs_remove_group(&ps_data->ps_input_dev->dev.kobj, &stk_ps_attribute_group);
+err_ps_sysfs_create_group:
+ sysfs_remove_group(&ps_data->als_input_dev->dev.kobj, &stk_als_attribute_group);
+err_als_sysfs_create_group:
+ input_unregister_device(ps_data->ps_input_dev);
+err_ps_input_register:
+ input_unregister_device(ps_data->als_input_dev);
+err_als_input_register:
+ input_free_device(ps_data->ps_input_dev);
+err_ps_input_allocate:
+ input_free_device(ps_data->als_input_dev);
+err_als_input_allocate:
+#ifdef STK_POLL_PS
+ wake_lock_destroy(&ps_data->ps_nosuspend_wl);
+#endif
+ wake_lock_destroy(&ps_data->ps_wakelock);
+ mutex_destroy(&ps_data->io_lock);
+ kfree(ps_data);
+ return err;
+}
+
+
+static int stk3x1x_remove(struct i2c_client *client)
+{
+ struct stk3x1x_data *ps_data = i2c_get_clientdata(client);
+#ifndef STK_POLL_PS
+ free_irq(ps_data->irq, ps_data);
+ gpio_free(ps_data->int_pin);
+#endif
+#ifdef STK_POLL_ALS
+ hrtimer_try_to_cancel(&ps_data->als_timer);
+ destroy_workqueue(ps_data->stk_als_wq);
+#endif
+ destroy_workqueue(ps_data->stk_ps_wq);
+#if (!defined(STK_POLL_ALS) || !defined(STK_POLL_PS))
+ destroy_workqueue(ps_data->stk_wq);
+#endif
+ sysfs_remove_group(&ps_data->ps_input_dev->dev.kobj, &stk_ps_attribute_group);
+ sysfs_remove_group(&ps_data->als_input_dev->dev.kobj, &stk_als_attribute_group);
+ input_unregister_device(ps_data->ps_input_dev);
+ input_unregister_device(ps_data->als_input_dev);
+ input_free_device(ps_data->ps_input_dev);
+ input_free_device(ps_data->als_input_dev);
+#ifdef STK_POLL_PS
+ wake_lock_destroy(&ps_data->ps_nosuspend_wl);
+#endif
+ wake_lock_destroy(&ps_data->ps_wakelock);
+ mutex_destroy(&ps_data->io_lock);
+ kfree(ps_data);
+
+ return 0;
+}
+
+static const struct i2c_device_id stk_ps_id[] =
+{
+ { "stk_ps", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, stk_ps_id);
+
+static struct i2c_driver stk_ps_driver =
+{
+ .driver = {
+ .name = DEVICE_NAME,
+ .owner = THIS_MODULE,
+ },
+ .probe = stk3x1x_probe,
+ .remove = stk3x1x_remove,
+ .id_table = stk_ps_id,
+};
+
+
+static int __init stk3x1x_init(void)
+{
+ int ret;
+ ret = i2c_add_driver(&stk_ps_driver);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static void __exit stk3x1x_exit(void)
+{
+ i2c_del_driver(&stk_ps_driver);
+}
+
+module_init(stk3x1x_init);
+module_exit(stk3x1x_exit);
+MODULE_AUTHOR("Lex Hsieh <lex_hsieh@sitronix.com.tw>");
+MODULE_DESCRIPTION("Sensortek stk3x1x Proximity Sensor driver");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRIVER_VERSION);
diff --git a/drivers/input/touchscreen/ft5x06_ts.c b/drivers/input/touchscreen/ft5x06_ts.c
index 8de6b1e..25228a6 100644
--- a/drivers/input/touchscreen/ft5x06_ts.c
+++ b/drivers/input/touchscreen/ft5x06_ts.c
@@ -490,6 +490,7 @@
{
struct ft5x06_ts_data *data = dev_get_drvdata(dev);
char txbuf[2], i;
+ int err;
if (data->loading_fw) {
dev_info(dev, "Firmware loading in process...\n");
@@ -517,20 +518,58 @@
ft5x06_i2c_write(data->client, txbuf, sizeof(txbuf));
}
+ if (data->pdata->power_on) {
+ err = data->pdata->power_on(false);
+ if (err) {
+ dev_err(dev, "power off failed");
+ goto pwr_off_fail;
+ }
+ } else {
+ err = ft5x06_power_on(data, false);
+ if (err) {
+ dev_err(dev, "power off failed");
+ goto pwr_off_fail;
+ }
+ }
+
data->suspended = true;
return 0;
+
+pwr_off_fail:
+ if (gpio_is_valid(data->pdata->reset_gpio)) {
+ gpio_set_value_cansleep(data->pdata->reset_gpio, 0);
+ msleep(FT_RESET_DLY);
+ gpio_set_value_cansleep(data->pdata->reset_gpio, 1);
+ }
+ enable_irq(data->client->irq);
+ return err;
}
static int ft5x06_ts_resume(struct device *dev)
{
struct ft5x06_ts_data *data = dev_get_drvdata(dev);
+ int err;
if (!data->suspended) {
dev_info(dev, "Already in awake state\n");
return 0;
}
+ if (data->pdata->power_on) {
+ err = data->pdata->power_on(true);
+ if (err) {
+ dev_err(dev, "power on failed");
+ return err;
+ }
+ } else {
+ err = ft5x06_power_on(data, true);
+ if (err) {
+ dev_err(dev, "power on failed");
+ return err;
+ }
+ }
+
if (gpio_is_valid(data->pdata->reset_gpio)) {
gpio_set_value_cansleep(data->pdata->reset_gpio, 0);
msleep(FT_RESET_DLY);
diff --git a/drivers/iommu/msm_iommu-v1.c b/drivers/iommu/msm_iommu-v1.c
index b9c4cae..53c7c30 100644
--- a/drivers/iommu/msm_iommu-v1.c
+++ b/drivers/iommu/msm_iommu-v1.c
@@ -692,7 +692,6 @@
if (ret)
goto fail;
- ret = __flush_iotlb_va(domain, va);
fail:
mutex_unlock(&msm_iommu_lock);
return ret;
@@ -742,7 +741,6 @@
if (ret)
goto fail;
- __flush_iotlb(domain);
fail:
mutex_unlock(&msm_iommu_lock);
return ret;
diff --git a/drivers/iommu/msm_iommu_sec.c b/drivers/iommu/msm_iommu_sec.c
index 474efdf..78fffb2 100644
--- a/drivers/iommu/msm_iommu_sec.c
+++ b/drivers/iommu/msm_iommu_sec.c
@@ -371,7 +371,7 @@
map.info.ctx_id = ctx_drvdata->num;
map.info.va = va;
map.info.size = len;
- map.flags = IOMMU_TLBINVAL_FLAG;
+ map.flags = 0;
flush_va = &pa;
flush_pa = virt_to_phys(&pa);
@@ -421,7 +421,7 @@
map.info.ctx_id = ctx_drvdata->num;
map.info.va = va;
map.info.size = len;
- map.flags = IOMMU_TLBINVAL_FLAG;
+ map.flags = 0;
if (sg->length == len) {
pa = get_phys_addr(sg);
diff --git a/drivers/leds/leds-qpnp.c b/drivers/leds/leds-qpnp.c
index e84b477..b896f65 100644
--- a/drivers/leds/leds-qpnp.c
+++ b/drivers/leds/leds-qpnp.c
@@ -43,7 +43,7 @@
#define WLED_HIGH_POLE_CAP_REG(base) (base + 0x58)
#define WLED_CURR_SINK_MASK 0xE0
#define WLED_CURR_SINK_SHFT 0x05
-#define WLED_SWITCH_FREQ_MASK 0x02
+#define WLED_SWITCH_FREQ_MASK 0x0F
#define WLED_OVP_VAL_MASK 0x03
#define WLED_OVP_VAL_BIT_SHFT 0x00
#define WLED_BOOST_LIMIT_MASK 0x07
@@ -78,7 +78,7 @@
#define WLED_BOOST_LIM_DEFAULT 0x03
#define WLED_CP_SEL_DEFAULT 0x00
#define WLED_CTRL_DLY_DEFAULT 0x00
-#define WLED_SWITCH_FREQ_DEFAULT 0x02
+#define WLED_SWITCH_FREQ_DEFAULT 0x0B
#define FLASH_SAFETY_TIMER(base) (base + 0x40)
#define FLASH_MAX_CURR(base) (base + 0x41)
@@ -239,14 +239,6 @@
WLED_OVP_37V,
};
-/* switch frquency */
-enum wled_switch_freq {
- WLED_800kHz = 0,
- WLED_960kHz,
- WLED_1600kHz,
- WLED_3200kHz,
-};
-
enum flash_headroom {
HEADROOM_250mV = 0,
HEADROOM_300mV,
@@ -378,7 +370,7 @@
* @second_addr - address of secondary flash to be written
* @safety_timer - enable safety timer or watchdog timer
* @torch_enable - enable flash LED torch mode
- * @regulator_get - regulator attached or not
+ * @flash_reg_get - flash regulator attached or not
* @flash_on - flash status, on or off
* @flash_boost_reg - boost regulator for flash
*/
@@ -395,7 +387,7 @@
u16 second_addr;
bool safety_timer;
bool torch_enable;
- bool regulator_get;
+ bool flash_reg_get;
bool flash_on;
struct regulator *flash_boost_reg;
};
@@ -403,15 +395,22 @@
/**
* kpdbl_config_data - kpdbl configuration data
* @pwm_cfg - device pwm configuration
- * @row_src_sel_val - select source, 0 for vph_pwr and 1 for vbst
- * @row_scan_en - enable row scan
- * @row_scan_val - map to enable needed rows
+ * @mode - running mode: pwm or lut
+ * @row_id - row id of the led
+ * @row_src_vbst - 0 for vph_pwr and 1 for vbst
+ * @row_src_en - enable row source
+ * @always_on - always on row
+ * @lut_params - lut parameters to be used by pwm driver
+ * @duty_cycles - duty cycles for lut
*/
struct kpdbl_config_data {
struct pwm_config_data *pwm_cfg;
- u32 row_src_sel_val;
- u32 row_scan_en;
- u32 row_scan_val;
+ u32 row_id;
+ bool row_src_vbst;
+ bool row_src_en;
+ bool always_on;
+ struct pwm_duty_cycles *duty_cycles;
+ struct lut_params lut_params;
};
/**
@@ -458,6 +457,8 @@
int turn_off_delay_ms;
};
+static int num_kpbl_leds_on;
+
static int
qpnp_led_masked_write(struct qpnp_led_data *led, u16 addr, u8 mask, u8 val)
{
@@ -672,6 +673,66 @@
return 0;
}
+static int qpnp_flash_regulator_operate(struct qpnp_led_data *led, bool on)
+{
+ int rc, i;
+ struct qpnp_led_data *led_array;
+ bool regulator_on = false;
+
+ led_array = dev_get_drvdata(&led->spmi_dev->dev);
+ if (!led_array) {
+ dev_err(&led->spmi_dev->dev,
+ "Unable to get LED array\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < led->num_leds; i++)
+ regulator_on |= led_array[i].flash_cfg->flash_on;
+
+ if (!on)
+ goto regulator_turn_off;
+
+ if (!regulator_on && !led->flash_cfg->flash_on) {
+ for (i = 0; i < led->num_leds; i++) {
+ if (led_array[i].flash_cfg->flash_reg_get) {
+ rc = regulator_enable(
+ led_array[i].flash_cfg->\
+ flash_boost_reg);
+ if (rc) {
+ dev_err(&led->spmi_dev->dev,
+ "Regulator enable failed(%d)\n",
+ rc);
+ return rc;
+ }
+ led->flash_cfg->flash_on = true;
+ }
+ break;
+ }
+ }
+
+ return 0;
+
+regulator_turn_off:
+ if (regulator_on && led->flash_cfg->flash_on) {
+ for (i = 0; i < led->num_leds; i++) {
+ if (led_array[i].flash_cfg->flash_reg_get) {
+ rc = regulator_disable(led_array[i].flash_cfg->\
+ flash_boost_reg);
+ if (rc) {
+ dev_err(&led->spmi_dev->dev,
+ "Regulator disable failed(%d)\n",
+ rc);
+ return rc;
+ }
+ led->flash_cfg->flash_on = false;
+ }
+ break;
+ }
+ }
+
+ return 0;
+}
+
static int qpnp_flash_set(struct qpnp_led_data *led)
{
int rc;
@@ -750,6 +811,14 @@
return rc;
}
} else {
+ rc = qpnp_flash_regulator_operate(led, true);
+ if (rc) {
+ dev_err(&led->spmi_dev->dev,
+ "Flash regulator operate failed(%d)\n",
+ rc);
+ return rc;
+ }
+
/* Set flash safety timer */
rc = qpnp_led_masked_write(led,
FLASH_SAFETY_TIMER(led->base),
@@ -890,6 +959,13 @@
"Enable reg write failed(%d)\n", rc);
return rc;
}
+
+ rc = qpnp_flash_regulator_operate(led, false);
+ if (rc) {
+ dev_err(&led->spmi_dev->dev,
+ "Flash regulator operate failed(%d)\n", rc);
+ return rc;
+ }
}
qpnp_dump_regs(led, flash_debug_regs, ARRAY_SIZE(flash_debug_regs));
@@ -906,35 +982,73 @@
if (!led->kpdbl_cfg->pwm_cfg->blinking)
led->kpdbl_cfg->pwm_cfg->mode =
led->kpdbl_cfg->pwm_cfg->default_mode;
- rc = qpnp_led_masked_write(led, KPDBL_ENABLE(led->base),
- KPDBL_MODULE_EN_MASK, KPDBL_MODULE_EN);
- duty_us = (led->kpdbl_cfg->pwm_cfg->pwm_period_us *
- led->cdev.brightness) / KPDBL_MAX_LEVEL;
- rc = pwm_config(led->kpdbl_cfg->pwm_cfg->pwm_dev, duty_us,
- led->kpdbl_cfg->pwm_cfg->pwm_period_us);
- if (rc < 0) {
- dev_err(&led->spmi_dev->dev, "pwm config failed\n");
- return rc;
+ if (!num_kpbl_leds_on) {
+ rc = qpnp_led_masked_write(led, KPDBL_ENABLE(led->base),
+ KPDBL_MODULE_EN_MASK, KPDBL_MODULE_EN);
+ if (rc) {
+ dev_err(&led->spmi_dev->dev,
+ "Enable reg write failed(%d)\n", rc);
+ return rc;
+ }
}
+
+ if (led->kpdbl_cfg->pwm_cfg->mode == PWM_MODE) {
+ duty_us = (led->kpdbl_cfg->pwm_cfg->pwm_period_us *
+ led->cdev.brightness) / KPDBL_MAX_LEVEL;
+ rc = pwm_config(led->kpdbl_cfg->pwm_cfg->pwm_dev,
+ duty_us,
+ led->kpdbl_cfg->pwm_cfg->pwm_period_us);
+ if (rc < 0) {
+ dev_err(&led->spmi_dev->dev, "pwm config failed\n");
+ return rc;
+ }
+ }
+
rc = pwm_enable(led->kpdbl_cfg->pwm_cfg->pwm_dev);
if (rc < 0) {
dev_err(&led->spmi_dev->dev, "pwm enable failed\n");
return rc;
}
+
+ num_kpbl_leds_on++;
+
} else {
led->kpdbl_cfg->pwm_cfg->mode =
led->kpdbl_cfg->pwm_cfg->default_mode;
- pwm_disable(led->kpdbl_cfg->pwm_cfg->pwm_dev);
- rc = qpnp_led_masked_write(led, KPDBL_ENABLE(led->base),
- KPDBL_MODULE_EN_MASK, KPDBL_MODULE_DIS);
- if (rc) {
- dev_err(&led->spmi_dev->dev,
- "Failed to write led enable reg\n");
- return rc;
+
+ if (led->kpdbl_cfg->always_on) {
+ rc = pwm_config(led->kpdbl_cfg->pwm_cfg->pwm_dev, 0,
+ led->kpdbl_cfg->pwm_cfg->pwm_period_us);
+ if (rc < 0) {
+ dev_err(&led->spmi_dev->dev,
+ "pwm config failed\n");
+ return rc;
+ }
+
+ rc = pwm_enable(led->kpdbl_cfg->pwm_cfg->pwm_dev);
+ if (rc < 0) {
+ dev_err(&led->spmi_dev->dev, "pwm enable failed\n");
+ return rc;
+ }
+ } else
+ pwm_disable(led->kpdbl_cfg->pwm_cfg->pwm_dev);
+
+ if (num_kpbl_leds_on > 0)
+ num_kpbl_leds_on--;
+
+ if (!num_kpbl_leds_on) {
+ rc = qpnp_led_masked_write(led, KPDBL_ENABLE(led->base),
+ KPDBL_MODULE_EN_MASK, KPDBL_MODULE_DIS);
+ if (rc) {
+ dev_err(&led->spmi_dev->dev,
+ "Failed to write led enable reg\n");
+ return rc;
+ }
}
}
led->kpdbl_cfg->pwm_cfg->blinking = false;
+
qpnp_dump_regs(led, kpdbl_debug_regs, ARRAY_SIZE(kpdbl_debug_regs));
return 0;
@@ -1000,11 +1114,14 @@
struct qpnp_led_data *led;
led = container_of(led_cdev, struct qpnp_led_data, cdev);
- if (value < LED_OFF || value > led->cdev.max_brightness) {
+ if (value < LED_OFF) {
dev_err(&led->spmi_dev->dev, "Invalid brightness value\n");
return;
}
+ if (value > led->cdev.max_brightness)
+ value = led->cdev.max_brightness;
+
led->cdev.brightness = value;
schedule_work(&led->work);
}
@@ -1012,35 +1129,7 @@
static void __qpnp_led_work(struct qpnp_led_data *led,
enum led_brightness value)
{
- int rc, i;
- struct qpnp_led_data *led_array;
-
- if (led->id == QPNP_ID_FLASH1_LED0 || led->id == QPNP_ID_FLASH1_LED1) {
- if (!led->flash_cfg->flash_on && value > 0) {
- led_array = dev_get_drvdata(&led->spmi_dev->dev);
- if (!led_array) {
- dev_err(&led->spmi_dev->dev,
- "Unable to unable to get array\n");
- return;
- }
-
- for (i = 0; i < led->num_leds; i++) {
- if (led_array[i].flash_cfg->regulator_get) {
- rc = regulator_enable(led_array[i].\
- flash_cfg->\
- flash_boost_reg);
- if (rc) {
- dev_err(&led->spmi_dev->dev,
- "Regulator enable" \
- "failed(%d)\n",
- rc);
- return;
- }
- }
- }
- led->flash_cfg->flash_on = true;
- }
- }
+ int rc;
mutex_lock(&led->lock);
@@ -1084,31 +1173,6 @@
}
mutex_unlock(&led->lock);
- if (led->id == QPNP_ID_FLASH1_LED0 || led->id == QPNP_ID_FLASH1_LED1) {
- if (led->flash_cfg->flash_on && !value) {
- led_array = dev_get_drvdata(&led->spmi_dev->dev);
- if (!led_array) {
- dev_err(&led->spmi_dev->dev,
- "Unable to get LED array\n");
- return;
- }
-
- for (i = 0; i < led->num_leds; i++) {
- if (led_array[i].flash_cfg->regulator_get) {
- rc = regulator_disable(led_array[i]\
- .flash_cfg->flash_boost_reg);
- if (rc) {
- dev_err(&led->spmi_dev->dev,
- "Unable to disable" \
- " regulator(%d)\n",
- rc);
- return;
- }
- }
- }
- led->flash_cfg->flash_on = false;
- }
- }
}
static void qpnp_led_work(struct work_struct *work)
@@ -1240,11 +1304,12 @@
}
/* program switch frequency */
- rc = qpnp_led_masked_write(led, WLED_SWITCHING_FREQ_REG(led->base),
+ rc = qpnp_led_masked_write(led,
+ WLED_SWITCHING_FREQ_REG(led->base),
WLED_SWITCH_FREQ_MASK, led->wled_cfg->switch_freq);
if (rc) {
dev_err(&led->spmi_dev->dev,
- "WLED switch freq reg write failed(%d)\n", rc);
+ "WLED switch freq reg write failed(%d)\n", rc);
return rc;
}
@@ -2013,16 +2078,31 @@
int rc;
u8 val;
- /* enable row source selct */
- rc = qpnp_led_masked_write(led, KPDBL_ROW_SRC_SEL(led->base),
- KPDBL_ROW_SRC_SEL_VAL_MASK, led->kpdbl_cfg->row_src_sel_val);
+ /* select row source - vbst or vph */
+ rc = spmi_ext_register_readl(led->spmi_dev->ctrl, led->spmi_dev->sid,
+ KPDBL_ROW_SRC_SEL(led->base), &val, 1);
if (rc) {
dev_err(&led->spmi_dev->dev,
- "Enable row src sel write failed(%d)\n", rc);
+ "Unable to read from addr=%x, rc(%d)\n",
+ KPDBL_ROW_SRC_SEL(led->base), rc);
return rc;
}
- /* row source */
+ if (led->kpdbl_cfg->row_src_vbst)
+ val |= 1 << led->kpdbl_cfg->row_id;
+ else
+ val &= ~(1 << led->kpdbl_cfg->row_id);
+
+ rc = spmi_ext_register_writel(led->spmi_dev->ctrl, led->spmi_dev->sid,
+ KPDBL_ROW_SRC_SEL(led->base), &val, 1);
+ if (rc) {
+ dev_err(&led->spmi_dev->dev,
+ "Unable to read from addr=%x, rc(%d)\n",
+ KPDBL_ROW_SRC_SEL(led->base), rc);
+ return rc;
+ }
+
+ /* row source enable */
rc = spmi_ext_register_readl(led->spmi_dev->ctrl, led->spmi_dev->sid,
KPDBL_ROW_SRC(led->base), &val, 1);
if (rc) {
@@ -2032,12 +2112,10 @@
return rc;
}
- val &= ~KPDBL_ROW_SCAN_VAL_MASK;
- val |= led->kpdbl_cfg->row_scan_val;
-
- led->kpdbl_cfg->row_scan_en <<= KPDBL_ROW_SCAN_EN_SHIFT;
- val &= ~KPDBL_ROW_SCAN_EN_MASK;
- val |= led->kpdbl_cfg->row_scan_en;
+ if (led->kpdbl_cfg->row_src_en)
+ val |= KPDBL_ROW_SCAN_EN_MASK | (1 << led->kpdbl_cfg->row_id);
+ else
+ val &= ~(1 << led->kpdbl_cfg->row_id);
rc = spmi_ext_register_writel(led->spmi_dev->ctrl, led->spmi_dev->sid,
KPDBL_ROW_SRC(led->base), &val, 1);
@@ -2317,10 +2395,10 @@
"Regulator get failed(%d)\n", rc);
return rc;
}
- led->flash_cfg->regulator_get = true;
+ led->flash_cfg->flash_reg_get = true;
*reg_set = true;
} else
- led->flash_cfg->regulator_get = false;
+ led->flash_cfg->flash_reg_get = false;
} else if (led->id == QPNP_ID_FLASH1_LED1) {
led->flash_cfg->enable_module = FLASH_ENABLE_ALL;
led->flash_cfg->current_addr = FLASH_LED_1_CURR(led->base);
@@ -2336,10 +2414,10 @@
"Regulator get failed(%d)\n", rc);
return rc;
}
- led->flash_cfg->regulator_get = true;
+ led->flash_cfg->flash_reg_get = true;
*reg_set = true;
} else
- led->flash_cfg->regulator_get = false;
+ led->flash_cfg->flash_reg_get = false;
} else {
dev_err(&led->spmi_dev->dev, "Unknown flash LED name given\n");
return -EINVAL;
@@ -2565,6 +2643,7 @@
dev_err(&led->spmi_dev->dev, "Unable to allocate memory\n");
return -ENOMEM;
}
+
rc = of_property_read_string(node, "qcom,mode", &mode);
if (!rc) {
led_mode = qpnp_led_get_mode(mode);
@@ -2590,23 +2669,20 @@
if (rc < 0)
return rc;
- rc = of_property_read_u32(node, "qcom,row-src-sel-val", &val);
+ rc = of_property_read_u32(node, "qcom,row-id", &val);
if (!rc)
- led->kpdbl_cfg->row_src_sel_val = val;
+ led->kpdbl_cfg->row_id = val;
else
return rc;
- rc = of_property_read_u32(node, "qcom,row-scan-val", &val);
- if (!rc)
- led->kpdbl_cfg->row_scan_val = val;
- else
- return rc;
+ led->kpdbl_cfg->row_src_vbst =
+ of_property_read_bool(node, "qcom,row-src-vbst");
- rc = of_property_read_u32(node, "qcom,row-scan-en", &val);
- if (!rc)
- led->kpdbl_cfg->row_scan_en = val;
- else
- return rc;
+ led->kpdbl_cfg->row_src_en =
+ of_property_read_bool(node, "qcom,row-src-en");
+
+ led->kpdbl_cfg->always_on =
+ of_property_read_bool(node, "qcom,always-on");
return 0;
}
@@ -2856,6 +2932,7 @@
goto fail_id_check;
}
} else if (strncmp(led_label, "kpdbl", sizeof("kpdbl")) == 0) {
+ num_kpbl_leds_on = 0;
rc = qpnp_get_config_kpdbl(led, temp);
if (rc < 0) {
dev_err(&led->spmi_dev->dev,
@@ -2985,7 +3062,7 @@
break;
case QPNP_ID_FLASH1_LED0:
case QPNP_ID_FLASH1_LED1:
- if (led_array[i].flash_cfg->regulator_get)
+ if (led_array[i].flash_cfg->flash_reg_get)
regulator_put(led_array[i].flash_cfg-> \
flash_boost_reg);
sysfs_remove_group(&led_array[i].cdev.dev->kobj,
diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c
index 692a04e..9d606a1 100644
--- a/drivers/media/dvb/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb/dvb-core/dvb_demux.c
@@ -128,6 +128,20 @@
DMX_IDX_H264_NON_IDR_START
};
+static const struct dvb_dmx_video_patterns h264_non_access_unit_del = {
+ {0x00, 0x00, 0x01, 0x09},
+ {0xFF, 0xFF, 0xFF, 0x1F},
+ 4,
+ DMX_IDX_H264_ACCESS_UNIT_DEL
+};
+
+static const struct dvb_dmx_video_patterns h264_non_sei = {
+ {0x00, 0x00, 0x01, 0x06},
+ {0xFF, 0xFF, 0xFF, 0x1F},
+ 4,
+ DMX_IDX_H264_SEI
+};
+
static const struct dvb_dmx_video_patterns vc1_seq_hdr = {
{0x00, 0x00, 0x01, 0x0F},
{0xFF, 0xFF, 0xFF, 0xFF},
@@ -1791,6 +1805,12 @@
case DMX_IDX_H264_NON_IDR_START:
return &h264_non_idr;
+ case DMX_IDX_H264_ACCESS_UNIT_DEL:
+ return &h264_non_access_unit_del;
+
+ case DMX_IDX_H264_SEI:
+ return &h264_non_sei;
+
case DMX_IDX_VC1_SEQ_HEADER:
return &vc1_seq_hdr;
@@ -1913,6 +1933,20 @@
}
if ((feed->pattern_num < DVB_DMX_MAX_SEARCH_PATTERN_NUM) &&
+ (feed->idx_params.types & DMX_IDX_H264_ACCESS_UNIT_DEL)) {
+ feed->patterns[feed->pattern_num] =
+ dvb_dmx_get_pattern(DMX_IDX_H264_ACCESS_UNIT_DEL);
+ feed->pattern_num++;
+ }
+
+ if ((feed->pattern_num < DVB_DMX_MAX_SEARCH_PATTERN_NUM) &&
+ (feed->idx_params.types & DMX_IDX_H264_SEI)) {
+ feed->patterns[feed->pattern_num] =
+ dvb_dmx_get_pattern(DMX_IDX_H264_SEI);
+ feed->pattern_num++;
+ }
+
+ if ((feed->pattern_num < DVB_DMX_MAX_SEARCH_PATTERN_NUM) &&
(feed->idx_params.types &
(DMX_IDX_VC1_SEQ_HEADER |
DMX_IDX_VC1_FIRST_SEQ_FRAME_START |
diff --git a/drivers/media/platform/msm/camera_v2/camera/camera.c b/drivers/media/platform/msm/camera_v2/camera/camera.c
index d3618c0..c70e151 100644
--- a/drivers/media/platform/msm/camera_v2/camera/camera.c
+++ b/drivers/media/platform/msm/camera_v2/camera/camera.c
@@ -328,6 +328,10 @@
pr_debug("%s: num planes :%c\n", __func__,
user_fmt->num_planes);
+ /*num_planes need to bound checked, otherwise for loop
+ can execute forever */
+ if (WARN_ON(user_fmt->num_planes > VIDEO_MAX_PLANES))
+ return -EINVAL;
for (i = 0; i < user_fmt->num_planes; i++)
pr_debug("%s: plane size[%d]\n", __func__,
user_fmt->plane_sizes[i]);
diff --git a/drivers/media/platform/msm/camera_v2/isp/msm_isp.h b/drivers/media/platform/msm/camera_v2/isp/msm_isp.h
index f1f4c17..8c42ed2 100644
--- a/drivers/media/platform/msm/camera_v2/isp/msm_isp.h
+++ b/drivers/media/platform/msm/camera_v2/isp/msm_isp.h
@@ -90,7 +90,8 @@
void (*enable_wm) (struct vfe_device *vfe_dev,
uint8_t wm_idx, uint8_t enable);
void (*cfg_io_format) (struct vfe_device *vfe_dev,
- struct msm_vfe_axi_stream *stream_info);
+ enum msm_vfe_axi_stream_src stream_src,
+ uint32_t io_format);
void (*cfg_framedrop) (struct vfe_device *vfe_dev,
struct msm_vfe_axi_stream *stream_info);
void (*clear_framedrop) (struct vfe_device *vfe_dev,
@@ -289,6 +290,7 @@
enum msm_vfe_inputmux input_mux;
uint32_t width;
long pixel_clock;
+ uint32_t input_format;
};
enum msm_wm_ub_cfg_type {
diff --git a/drivers/media/platform/msm/camera_v2/isp/msm_isp32.c b/drivers/media/platform/msm/camera_v2/isp/msm_isp32.c
index 07a66e6..aac973e 100644
--- a/drivers/media/platform/msm/camera_v2/isp/msm_isp32.c
+++ b/drivers/media/platform/msm/camera_v2/isp/msm_isp32.c
@@ -144,7 +144,7 @@
/* CGC_OVERRIDE */
msm_camera_io_w(0x07FFFFFF, vfe_dev->vfe_base + 0xC);
/* BUS_CFG */
- msm_camera_io_w(0x00000001, vfe_dev->vfe_base + 0x3C);
+ msm_camera_io_w(0x00000009, vfe_dev->vfe_base + 0x3C);
msm_camera_io_w(0x01000025, vfe_dev->vfe_base + 0x1C);
msm_camera_io_w_mb(0x1CFFFFFF, vfe_dev->vfe_base + 0x20);
msm_camera_io_w(0xFFFFFFFF, vfe_dev->vfe_base + 0x24);
@@ -481,11 +481,11 @@
}
static void msm_vfe32_cfg_io_format(struct vfe_device *vfe_dev,
- struct msm_vfe_axi_stream *stream_info)
+ enum msm_vfe_axi_stream_src stream_src, uint32_t io_format)
{
int bpp, bpp_reg = 0;
uint32_t io_format_reg;
- bpp = msm_isp_get_bit_per_pixel(stream_info->output_format);
+ bpp = msm_isp_get_bit_per_pixel(io_format);
switch (bpp) {
case 8:
@@ -499,7 +499,9 @@
break;
}
io_format_reg = msm_camera_io_r(vfe_dev->vfe_base + 0x6F8);
- switch (stream_info->stream_src) {
+ switch (stream_src) {
+ case PIX_ENCODER:
+ case PIX_VIEWFINDER:
case CAMIF_RAW:
io_format_reg &= 0xFFFFCFFF;
io_format_reg |= bpp_reg << 12;
@@ -508,8 +510,6 @@
io_format_reg &= 0xFFFFFFC8;
io_format_reg |= bpp_reg << 4;
break;
- case PIX_ENCODER:
- case PIX_VIEWFINDER:
case RDI_INTF_0:
case RDI_INTF_1:
case RDI_INTF_2:
diff --git a/drivers/media/platform/msm/camera_v2/isp/msm_isp40.c b/drivers/media/platform/msm/camera_v2/isp/msm_isp40.c
index 2db25a6..84b95f1 100644
--- a/drivers/media/platform/msm/camera_v2/isp/msm_isp40.c
+++ b/drivers/media/platform/msm/camera_v2/isp/msm_isp40.c
@@ -688,11 +688,11 @@
}
static void msm_vfe40_cfg_io_format(struct vfe_device *vfe_dev,
- struct msm_vfe_axi_stream *stream_info)
+ enum msm_vfe_axi_stream_src stream_src, uint32_t io_format)
{
int bpp, bpp_reg = 0;
uint32_t io_format_reg;
- bpp = msm_isp_get_bit_per_pixel(stream_info->output_format);
+ bpp = msm_isp_get_bit_per_pixel(io_format);
switch (bpp) {
case 8:
@@ -706,7 +706,9 @@
break;
}
io_format_reg = msm_camera_io_r(vfe_dev->vfe_base + 0x54);
- switch (stream_info->stream_src) {
+ switch (stream_src) {
+ case PIX_ENCODER:
+ case PIX_VIEWFINDER:
case CAMIF_RAW:
io_format_reg &= 0xFFFFCFFF;
io_format_reg |= bpp_reg << 12;
@@ -715,8 +717,6 @@
io_format_reg &= 0xFFFFFFC8;
io_format_reg |= bpp_reg << 4;
break;
- case PIX_ENCODER:
- case PIX_VIEWFINDER:
case RDI_INTF_0:
case RDI_INTF_1:
case RDI_INTF_2:
diff --git a/drivers/media/platform/msm/camera_v2/isp/msm_isp_axi_util.c b/drivers/media/platform/msm/camera_v2/isp/msm_isp_axi_util.c
index d3138ed..5b7658d 100644
--- a/drivers/media/platform/msm/camera_v2/isp/msm_isp_axi_util.c
+++ b/drivers/media/platform/msm/camera_v2/isp/msm_isp_axi_util.c
@@ -474,6 +474,7 @@
int msm_isp_request_axi_stream(struct vfe_device *vfe_dev, void *arg)
{
int rc = 0, i;
+ uint32_t io_format = 0;
struct msm_vfe_axi_stream_request_cmd *stream_cfg_cmd = arg;
struct msm_vfe_axi_stream *stream_info;
@@ -497,10 +498,20 @@
stream_info[HANDLE_TO_IDX(stream_cfg_cmd->axi_stream_handle)];
msm_isp_axi_reserve_wm(&vfe_dev->axi_data, stream_info);
- if (stream_cfg_cmd->stream_src == CAMIF_RAW ||
- stream_cfg_cmd->stream_src == IDEAL_RAW)
- vfe_dev->hw_info->vfe_ops.axi_ops.
- cfg_io_format(vfe_dev, stream_info);
+ if (stream_info->stream_src < RDI_INTF_0) {
+ io_format = vfe_dev->axi_data.src_info[VFE_PIX_0].input_format;
+ if (stream_info->stream_src == CAMIF_RAW ||
+ stream_info->stream_src == IDEAL_RAW) {
+ if (stream_info->stream_src == CAMIF_RAW &&
+ io_format != stream_info->output_format)
+ pr_warn("%s: Overriding input format\n",
+ __func__);
+
+ io_format = stream_info->output_format;
+ }
+ vfe_dev->hw_info->vfe_ops.axi_ops.cfg_io_format(
+ vfe_dev, stream_info->stream_src, io_format);
+ }
msm_isp_calculate_framedrop(&vfe_dev->axi_data, stream_cfg_cmd);
diff --git a/drivers/media/platform/msm/camera_v2/isp/msm_isp_stats_util.c b/drivers/media/platform/msm/camera_v2/isp/msm_isp_stats_util.c
index d857a14..33f63b3 100644
--- a/drivers/media/platform/msm/camera_v2/isp/msm_isp_stats_util.c
+++ b/drivers/media/platform/msm/camera_v2/isp/msm_isp_stats_util.c
@@ -150,6 +150,12 @@
stats_idx = vfe_dev->hw_info->vfe_ops.stats_ops.
get_stats_idx(stream_req_cmd->stats_type);
+ if ((stats_idx > MSM_ISP_STATS_MAX) ||
+ (stats_idx == -EINVAL)) {
+ pr_err("%s: Stats idx Error\n", __func__);
+ return rc;
+ }
+
stream_info = &stats_data->stream_info[stats_idx];
if (stream_info->state != STATS_AVALIABLE) {
pr_err("%s: Stats already requested\n", __func__);
@@ -188,7 +194,7 @@
int msm_isp_request_stats_stream(struct vfe_device *vfe_dev, void *arg)
{
- int rc = 0;
+ int rc = -1;
struct msm_vfe_stats_stream_request_cmd *stream_req_cmd = arg;
struct msm_vfe_stats_stream *stream_info = NULL;
struct msm_vfe_stats_shared_data *stats_data = &vfe_dev->stats_data;
@@ -202,6 +208,11 @@
}
stats_idx = STATS_IDX(stream_req_cmd->stream_handle);
+ if (stats_idx > MSM_ISP_STATS_MAX) {
+ pr_err("%s: Stats idx Error\n", __func__);
+ return rc;
+ }
+
stream_info = &stats_data->stream_info[stats_idx];
framedrop_period = msm_isp_get_framedrop_period(
@@ -228,9 +239,14 @@
struct msm_vfe_stats_stream_release_cmd *stream_release_cmd = arg;
struct msm_vfe_stats_shared_data *stats_data = &vfe_dev->stats_data;
int stats_idx = STATS_IDX(stream_release_cmd->stream_handle);
- struct msm_vfe_stats_stream *stream_info =
- &stats_data->stream_info[stats_idx];
+ struct msm_vfe_stats_stream *stream_info = NULL;
+ if (stats_idx > MSM_ISP_STATS_MAX) {
+ pr_err("%s: Stats idx Error\n", __func__);
+ return rc;
+ }
+
+ stream_info = &stats_data->stream_info[stats_idx];
if (stream_info->state == STATS_AVALIABLE) {
pr_err("%s: stream already release\n", __func__);
return rc;
diff --git a/drivers/media/platform/msm/camera_v2/isp/msm_isp_util.c b/drivers/media/platform/msm/camera_v2/isp/msm_isp_util.c
index 3806213..590b636 100644
--- a/drivers/media/platform/msm/camera_v2/isp/msm_isp_util.c
+++ b/drivers/media/platform/msm/camera_v2/isp/msm_isp_util.c
@@ -273,6 +273,9 @@
return rc;
}
+ vfe_dev->axi_data.src_info[VFE_PIX_0].input_format =
+ input_cfg->d.pix_cfg.input_format;
+
vfe_dev->hw_info->vfe_ops.core_ops.cfg_camif(
vfe_dev, &input_cfg->d.pix_cfg);
return rc;
diff --git a/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c b/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c
index a4eb274..822c0c8 100644
--- a/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c
+++ b/drivers/media/platform/msm/camera_v2/pproc/cpp/msm_cpp.c
@@ -1219,6 +1219,14 @@
goto ERROR1;
}
+ if ((new_frame->msg_len == 0) ||
+ (new_frame->msg_len > MSM_CPP_MAX_FRAME_LENGTH)) {
+ pr_err("%s:%d: Invalid frame len:%d\n", __func__,
+ __LINE__, new_frame->msg_len);
+ rc = -EINVAL;
+ goto ERROR1;
+ }
+
cpp_frame_msg = kzalloc(sizeof(uint32_t)*new_frame->msg_len,
GFP_KERNEL);
if (!cpp_frame_msg) {
@@ -1380,7 +1388,10 @@
pr_err("ioctl_ptr is null\n");
return -EINVAL;
}
-
+ if (cpp_dev == NULL) {
+ pr_err("cpp_dev is null\n");
+ return -EINVAL;
+ }
mutex_lock(&cpp_dev->mutex);
CPP_DBG("E cmd: %d\n", cmd);
switch (cmd) {
@@ -1396,8 +1407,16 @@
case VIDIOC_MSM_CPP_LOAD_FIRMWARE: {
if (cpp_dev->is_firmware_loaded == 0) {
- kfree(cpp_dev->fw_name_bin);
- cpp_dev->fw_name_bin = NULL;
+ if (cpp_dev->fw_name_bin != NULL) {
+ kfree(cpp_dev->fw_name_bin);
+ cpp_dev->fw_name_bin = NULL;
+ }
+ if ((ioctl_ptr->len == 0) ||
+ (ioctl_ptr->len > MSM_CPP_MAX_FW_NAME_LEN)) {
+ pr_err("ioctl_ptr->len is 0\n");
+ mutex_unlock(&cpp_dev->mutex);
+ return -EINVAL;
+ }
cpp_dev->fw_name_bin = kzalloc(ioctl_ptr->len+1,
GFP_KERNEL);
if (!cpp_dev->fw_name_bin) {
@@ -1406,13 +1425,9 @@
mutex_unlock(&cpp_dev->mutex);
return -EINVAL;
}
-
if (ioctl_ptr->ioctl_ptr == NULL) {
pr_err("ioctl_ptr->ioctl_ptr=NULL\n");
- return -EINVAL;
- }
- if (ioctl_ptr->len == 0) {
- pr_err("ioctl_ptr->len is 0\n");
+ mutex_unlock(&cpp_dev->mutex);
return -EINVAL;
}
rc = (copy_from_user(cpp_dev->fw_name_bin,
@@ -1426,11 +1441,6 @@
return -EINVAL;
}
*(cpp_dev->fw_name_bin+ioctl_ptr->len) = '\0';
- if (cpp_dev == NULL) {
- pr_err("cpp_dev is null\n");
- return -EINVAL;
- }
-
disable_irq(cpp_dev->irq->start);
cpp_load_fw(cpp_dev, cpp_dev->fw_name_bin);
enable_irq(cpp_dev->irq->start);
diff --git a/drivers/media/platform/msm/camera_v2/sensor/csiphy/msm_csiphy.c b/drivers/media/platform/msm/camera_v2/sensor/csiphy/msm_csiphy.c
index 0fbe238..21b9cdc 100644
--- a/drivers/media/platform/msm/camera_v2/sensor/csiphy/msm_csiphy.c
+++ b/drivers/media/platform/msm/camera_v2/sensor/csiphy/msm_csiphy.c
@@ -400,7 +400,6 @@
struct msm_camera_csi_lane_params *csi_lane_params;
uint16_t csi_lane_mask;
csi_lane_params = (struct msm_camera_csi_lane_params *)arg;
- csi_lane_mask = csi_lane_params->csi_lane_mask;
if (!csiphy_dev || !csiphy_dev->ref_count) {
pr_err("%s csiphy dev NULL / ref_count ZERO\n", __func__);
@@ -413,19 +412,29 @@
return -EINVAL;
}
- CDBG("%s csiphy_params, lane assign %x mask = %x\n",
- __func__,
- csi_lane_params->csi_lane_assign,
- csi_lane_params->csi_lane_mask);
-
if (csiphy_dev->hw_version < CSIPHY_VERSION_V30) {
csiphy_dev->lane_mask[csiphy_dev->pdev->id] = 0;
for (i = 0; i < 4; i++)
msm_camera_io_w(0x0, csiphy_dev->base +
MIPI_CSIPHY_LNn_CFG2_ADDR + 0x40*i);
} else {
+ if (!csi_lane_params) {
+ pr_err("%s:%d failed: csi_lane_params %p\n", __func__,
+ __LINE__, csi_lane_params);
+ return -EINVAL;
+ }
+ csi_lane_mask = csi_lane_params->csi_lane_mask;
+
+ CDBG("%s csiphy_params, lane assign %x mask = %x\n",
+ __func__,
+ csi_lane_params->csi_lane_assign,
+ csi_lane_params->csi_lane_mask);
+
+ if (!csi_lane_mask)
+ csi_lane_mask = 0x1f;
+
csiphy_dev->lane_mask[csiphy_dev->pdev->id] &=
- ~(csi_lane_params->csi_lane_mask);
+ ~(csi_lane_mask);
i = 0;
while (csi_lane_mask & 0x1F) {
if (csi_lane_mask & 0x1) {
@@ -475,7 +484,6 @@
struct msm_camera_csi_lane_params *csi_lane_params;
uint16_t csi_lane_mask;
csi_lane_params = (struct msm_camera_csi_lane_params *)arg;
- csi_lane_mask = csi_lane_params->csi_lane_mask;
if (!csiphy_dev || !csiphy_dev->ref_count) {
pr_err("%s csiphy dev NULL / ref_count ZERO\n", __func__);
@@ -488,19 +496,29 @@
return -EINVAL;
}
- CDBG("%s csiphy_params, lane assign %x mask = %x\n",
- __func__,
- csi_lane_params->csi_lane_assign,
- csi_lane_params->csi_lane_mask);
-
if (csiphy_dev->hw_version < CSIPHY_VERSION_V30) {
csiphy_dev->lane_mask[csiphy_dev->pdev->id] = 0;
for (i = 0; i < 4; i++)
msm_camera_io_w(0x0, csiphy_dev->base +
MIPI_CSIPHY_LNn_CFG2_ADDR + 0x40*i);
} else {
+ if (!csi_lane_params) {
+ pr_err("%s:%d failed: csi_lane_params %p\n", __func__,
+ __LINE__, csi_lane_params);
+ return -EINVAL;
+ }
+ csi_lane_mask = csi_lane_params->csi_lane_mask;
+
+ CDBG("%s csiphy_params, lane assign %x mask = %x\n",
+ __func__,
+ csi_lane_params->csi_lane_assign,
+ csi_lane_params->csi_lane_mask);
+
+ if (!csi_lane_mask)
+ csi_lane_mask = 0x1f;
+
csiphy_dev->lane_mask[csiphy_dev->pdev->id] &=
- ~(csi_lane_params->csi_lane_mask);
+ ~(csi_lane_mask);
i = 0;
while (csi_lane_mask & 0x1F) {
if (csi_lane_mask & 0x1) {
diff --git a/drivers/media/platform/msm/camera_v2/sensor/gc0339.c b/drivers/media/platform/msm/camera_v2/sensor/gc0339.c
index 8cba04c..cc38b56 100644
--- a/drivers/media/platform/msm/camera_v2/sensor/gc0339.c
+++ b/drivers/media/platform/msm/camera_v2/sensor/gc0339.c
@@ -490,6 +490,11 @@
break;
}
+ if (conf_array.addr_type == MSM_CAMERA_I2C_WORD_ADDR
+ || conf_array.data_type == MSM_CAMERA_I2C_WORD_DATA
+ || !conf_array.size)
+ break;
+
reg_setting = kzalloc(conf_array.size *
(sizeof(struct msm_camera_i2c_reg_array)), GFP_KERNEL);
if (!reg_setting) {
diff --git a/drivers/media/platform/msm/dvb/demux/mpq_dmx_plugin_common.c b/drivers/media/platform/msm/dvb/demux/mpq_dmx_plugin_common.c
index e263911..2bc460b 100644
--- a/drivers/media/platform/msm/dvb/demux/mpq_dmx_plugin_common.c
+++ b/drivers/media/platform/msm/dvb/demux/mpq_dmx_plugin_common.c
@@ -99,6 +99,14 @@
static int mpq_sdmx_debug;
module_param(mpq_sdmx_debug, int, S_IRUGO | S_IWUSR);
+/*
+ * Indicates whether the demux should search for frame boundaries
+ * and notify on video packets on frame-basis or whether to provide
+ * only video PES packet payloads as-is.
+ */
+static int video_framing = 1;
+module_param(video_framing, int, S_IRUGO | S_IWUSR);
+
/* Global data-structure for managing demux devices */
static struct
{
@@ -112,13 +120,6 @@
struct mpq_streambuffer
decoder_buffers[MPQ_ADAPTER_MAX_NUM_OF_INTERFACES];
- /*
- * Indicates whether the video decoder handles framing
- * or we are required to provide framing information
- * in the meta-data passed to the decoder.
- */
- int decoder_framing;
-
/* Indicates whether secure demux TZ application is available */
int secure_demux_app_loaded;
} mpq_dmx_info;
@@ -197,7 +198,8 @@
patterns[1] = dvb_dmx_get_pattern(DMX_IDX_H264_PPS);
patterns[2] = dvb_dmx_get_pattern(DMX_IDX_H264_IDR_START);
patterns[3] = dvb_dmx_get_pattern(DMX_IDX_H264_NON_IDR_START);
- *patterns_num = 4;
+ patterns[4] = dvb_dmx_get_pattern(DMX_IDX_H264_SEI);
+ *patterns_num = 5;
break;
case DMX_VIDEO_CODEC_VC1:
@@ -622,13 +624,6 @@
mpq_dmx_info.secure_demux_app_loaded = 0;
- /*
- * TODO: the following should be set based on the decoder:
- * 0 means the decoder doesn't handle framing, so framing
- * is done by demux. 1 means the decoder handles framing.
- */
- mpq_dmx_info.decoder_framing = 0;
-
/* Allocate memory for all MPQ devices */
mpq_dmx_info.devices =
vzalloc(mpq_demux_device_num*sizeof(struct mpq_demux));
@@ -1345,7 +1340,7 @@
struct mpq_streambuffer *stream_buffer;
/* get and store framing information if required */
- if (!mpq_dmx_info.decoder_framing) {
+ if (video_framing) {
mpq_dmx_get_pattern_params(
mpq_feed->dvb_demux_feed->video_codec,
feed_data->patterns, &feed_data->patterns_num);
@@ -2430,7 +2425,6 @@
mpq_dmx_write_pts_dts(feed_data,
&(meta_data.info.pes.pts_dts_info));
- mpq_dmx_save_pts_dts(feed_data);
meta_data.packet_type = DMX_PES_PACKET;
meta_data.info.pes.stc = feed_data->prev_stc;
@@ -2958,7 +2952,9 @@
mpq_dmx_write_pts_dts(feed_data,
&(meta_data.info.pes.pts_dts_info));
- mpq_dmx_save_pts_dts(feed_data);
+
+ /* Mark that we detected start of new PES */
+ feed_data->first_pts_dts_copy = 1;
meta_data.packet_type = DMX_PES_PACKET;
meta_data.info.pes.stc = feed_data->prev_stc;
@@ -3063,7 +3059,7 @@
/*
* Need to back-up the PTS information
- * of the very first PES
+ * of the start of new PES
*/
if (feed_data->first_pts_dts_copy) {
mpq_dmx_save_pts_dts(feed_data);
@@ -3169,7 +3165,7 @@
curr_stc *= 256; /* convert from 105.47 KHZ to 27MHz */
}
- if (mpq_dmx_info.decoder_framing)
+ if (!video_framing)
return mpq_dmx_process_video_packet_no_framing(feed, buf,
curr_stc);
else
@@ -4911,7 +4907,7 @@
event.status = DMX_OK_EOS;
if (!feed->secure_mode.is_secured) {
if (dvb_dmx_is_video_feed(feed)) {
- if (mpq_dmx_info.decoder_framing)
+ if (!video_framing)
mpq_dmx_decoder_pes_closure(mpq_demux,
mpq_feed);
else
diff --git a/drivers/media/platform/msm/dvb/video/mpq_dvb_video.c b/drivers/media/platform/msm/dvb/video/mpq_dvb_video.c
index 0908a6e..9ddb9b7 100644
--- a/drivers/media/platform/msm/dvb/video/mpq_dvb_video.c
+++ b/drivers/media/platform/msm/dvb/video/mpq_dvb_video.c
@@ -134,6 +134,8 @@
case DMX_IDX_H264_SPS:
case DMX_IDX_MPEG_SEQ_HEADER:
case DMX_IDX_VC1_SEQ_HEADER:
+ case DMX_IDX_H264_ACCESS_UNIT_DEL:
+ case DMX_IDX_H264_SEI:
DBG("SPS FOUND\n");
frame_found = false;
break;
diff --git a/drivers/media/platform/msm/vidc/hfi_packetization.c b/drivers/media/platform/msm/vidc/hfi_packetization.c
index d92a9c1..02b36f8 100644
--- a/drivers/media/platform/msm/vidc/hfi_packetization.c
+++ b/drivers/media/platform/msm/vidc/hfi_packetization.c
@@ -191,7 +191,7 @@
(struct ocmem_buf *) resource_value;
pkt->resource_type = HFI_RESOURCE_OCMEM;
- pkt->size += sizeof(struct hfi_resource_ocmem);
+ pkt->size += sizeof(struct hfi_resource_ocmem) - sizeof(u32);
hfioc_mem->size = (u32) ocmem->len;
hfioc_mem->mem = (u8 *) ocmem->addr;
break;
diff --git a/drivers/media/platform/msm/vidc/hfi_response_handler.c b/drivers/media/platform/msm/vidc/hfi_response_handler.c
index a63ee61..653ba46 100644
--- a/drivers/media/platform/msm/vidc/hfi_response_handler.c
+++ b/drivers/media/platform/msm/vidc/hfi_response_handler.c
@@ -45,6 +45,7 @@
case HFI_ERR_SESSION_UNSUPPORTED_PROPERTY:
case HFI_ERR_SESSION_UNSUPPORTED_SETTING:
case HFI_ERR_SESSION_INSUFFICIENT_RESOURCES:
+ case HFI_ERR_SESSION_UNSUPPORTED_STREAM:
vidc_err = VIDC_ERR_NOT_SUPPORTED;
break;
case HFI_ERR_SYS_MAX_SESSIONS_REACHED:
@@ -786,6 +787,8 @@
data_done.input_done.offset = pkt->offset;
data_done.input_done.filled_len = pkt->filled_len;
data_done.input_done.packet_buffer = pkt->packet_buffer;
+ data_done.input_done.status =
+ hfi_map_err_status((u32) pkt->error_type);
callback(SESSION_ETB_DONE, &data_done);
}
@@ -1003,7 +1006,6 @@
struct hfi_msg_sys_session_end_done_packet *pkt)
{
struct msm_vidc_cb_cmd_done cmd_done;
- struct hal_session *sess_close;
dprintk(VIDC_DBG, "RECEIVED:SESSION_END_DONE");
@@ -1021,12 +1023,6 @@
cmd_done.status = hfi_map_err_status((u32)pkt->error_type);
cmd_done.data = NULL;
cmd_done.size = 0;
- sess_close = (struct hal_session *)pkt->session_id;
- dprintk(VIDC_INFO, "deleted the session: 0x%x",
- sess_close->session_id);
- list_del(&sess_close->list);
- kfree(sess_close);
- sess_close = NULL;
callback(SESSION_END_DONE, &cmd_done);
}
@@ -1035,7 +1031,6 @@
struct hfi_msg_sys_session_abort_done_packet *pkt)
{
struct msm_vidc_cb_cmd_done cmd_done;
- struct hal_session *sess_close;
dprintk(VIDC_DBG, "RECEIVED:SESSION_ABORT_DONE");
@@ -1053,16 +1048,6 @@
cmd_done.data = NULL;
cmd_done.size = 0;
- sess_close = (struct hal_session *)pkt->session_id;
- if (!sess_close) {
- dprintk(VIDC_ERR, "%s: invalid session pointer\n", __func__);
- return;
- }
- dprintk(VIDC_ERR, "deleted the session: 0x%x",
- sess_close->session_id);
- list_del(&sess_close->list);
- kfree(sess_close);
- sess_close = NULL;
callback(SESSION_ABORT_DONE, &cmd_done);
}
diff --git a/drivers/media/platform/msm/vidc/msm_vidc_common.c b/drivers/media/platform/msm/vidc/msm_vidc_common.c
index 57b98dc..f94b6f1 100644
--- a/drivers/media/platform/msm/vidc/msm_vidc_common.c
+++ b/drivers/media/platform/msm/vidc/msm_vidc_common.c
@@ -627,6 +627,8 @@
if (inst->core)
hdev = inst->core->device;
if (hdev && inst->session) {
+ dprintk(VIDC_DBG,
+ "cleaning up inst: 0x%p", inst);
rc = call_hfi_op(hdev, session_clean,
(void *) inst->session);
if (rc)
@@ -693,10 +695,24 @@
{
struct msm_vidc_cb_cmd_done *response = data;
struct msm_vidc_inst *inst;
+ struct hfi_device *hdev = NULL;
+
if (response) {
inst = (struct msm_vidc_inst *)response->session_id;
- signal_session_msg_receipt(cmd, inst);
+ if (!inst || !inst->core || !inst->core->device) {
+ dprintk(VIDC_ERR, "%s invalid params\n", __func__);
+ return;
+ }
+ hdev = inst->core->device;
+ mutex_lock(&inst->lock);
+ if (inst->session) {
+ dprintk(VIDC_DBG, "cleaning up inst: 0x%p", inst);
+ call_hfi_op(hdev, session_clean,
+ (void *) inst->session);
+ }
inst->session = NULL;
+ mutex_unlock(&inst->lock);
+ signal_session_msg_receipt(cmd, inst);
show_stats(inst);
} else {
dprintk(VIDC_ERR,
@@ -737,22 +753,45 @@
struct msm_vidc_cb_data_done *response = data;
struct vb2_buffer *vb;
struct msm_vidc_inst *inst;
+ struct vidc_hal_ebd *empty_buf_done;
+
if (!response) {
dprintk(VIDC_ERR, "Invalid response from vidc_hal\n");
return;
}
vb = response->clnt_data;
inst = (struct msm_vidc_inst *)response->session_id;
+ if (!inst) {
+ dprintk(VIDC_ERR, "%s Invalid response from vidc_hal\n",
+ __func__);
+ return;
+ }
if (vb) {
vb->v4l2_planes[0].bytesused = response->input_done.filled_len;
vb->v4l2_planes[0].data_offset = response->input_done.offset;
if (vb->v4l2_planes[0].data_offset > vb->v4l2_planes[0].length)
- dprintk(VIDC_ERR, "Error: data_offset overflow\n");
+ dprintk(VIDC_INFO, "data_offset overflow length\n");
if (vb->v4l2_planes[0].bytesused > vb->v4l2_planes[0].length)
- dprintk(VIDC_ERR, "Error: buffer overflow\n");
+ dprintk(VIDC_INFO, "bytesused overflow length\n");
if ((u8 *)vb->v4l2_planes[0].m.userptr !=
response->input_done.packet_buffer)
- dprintk(VIDC_ERR, "Error: unexpected buffer address\n");
+ dprintk(VIDC_INFO, "Unexpected buffer address\n");
+ vb->v4l2_buf.flags = 0;
+ empty_buf_done = (struct vidc_hal_ebd *)&response->input_done;
+ if (empty_buf_done) {
+ if (empty_buf_done->status == VIDC_ERR_NOT_SUPPORTED) {
+ dprintk(VIDC_INFO,
+ "Failed : Unsupported input stream\n");
+ vb->v4l2_buf.flags |=
+ V4L2_QCOM_BUF_INPUT_UNSUPPORTED;
+ }
+ if (empty_buf_done->status == VIDC_ERR_BITSTREAM_ERR) {
+ dprintk(VIDC_INFO,
+ "Failed : Corrupted input stream\n");
+ vb->v4l2_buf.flags |=
+ V4L2_QCOM_BUF_DATA_CORRUPT;
+ }
+ }
mutex_lock(&inst->bufq[OUTPUT_PORT].lock);
vb2_buffer_done(vb, VB2_BUF_STATE_DONE);
mutex_unlock(&inst->bufq[OUTPUT_PORT].lock);
diff --git a/drivers/media/platform/msm/vidc/vidc_hfi_api.h b/drivers/media/platform/msm/vidc/vidc_hfi_api.h
index 5c22552..010f15d 100644
--- a/drivers/media/platform/msm/vidc/vidc_hfi_api.h
+++ b/drivers/media/platform/msm/vidc/vidc_hfi_api.h
@@ -936,6 +936,7 @@
u32 timestamp_hi;
u32 timestamp_lo;
u32 flags;
+ u32 status;
u32 mark_target;
u32 mark_data;
u32 stats;
diff --git a/drivers/media/platform/msm/wfd/vsg-subdev.c b/drivers/media/platform/msm/wfd/vsg-subdev.c
index 6ffaffa..0f2fbbb 100644
--- a/drivers/media/platform/msm/wfd/vsg-subdev.c
+++ b/drivers/media/platform/msm/wfd/vsg-subdev.c
@@ -424,7 +424,8 @@
struct timespec diff = timespec_sub(buf_info->time,
context->last_buffer->time);
struct timespec temp = ns_to_timespec(
- context->frame_interval);
+ context->frame_interval -
+ context->frame_interval_variance);
if (timespec_compare(&diff, &temp) >= 0)
push = true;
@@ -633,6 +634,61 @@
return 0;
}
+static long vsg_set_frame_interval_variance(struct v4l2_subdev *sd, void *arg)
+{
+ struct vsg_context *context = NULL;
+ int64_t variance;
+
+ if (!arg || !sd) {
+ WFD_MSG_ERR("ERROR, invalid arguments into %s\n", __func__);
+ return -EINVAL;
+ }
+
+ context = (struct vsg_context *)sd->dev_priv;
+ variance = *(int64_t *)arg;
+
+ if (variance < 0 || variance > 100) {
+ WFD_MSG_ERR("ERROR, invalid variance %lld%% into %s\n",
+ variance, __func__);
+ return -EINVAL;
+ } else if (context->mode == VSG_MODE_CFR) {
+ WFD_MSG_ERR("Setting FPS variance not supported in CFR mode\n");
+ return -ENOTSUPP;
+ }
+
+ mutex_lock(&context->mutex);
+
+ /* Convert from percentage to a value in nano seconds */
+ variance *= context->frame_interval;
+ do_div(variance, 100);
+
+ context->frame_interval_variance = variance;
+ mutex_unlock(&context->mutex);
+
+ return 0;
+}
+
+static long vsg_get_frame_interval_variance(struct v4l2_subdev *sd, void *arg)
+{
+ struct vsg_context *context = NULL;
+ int64_t variance;
+
+ if (!arg || !sd) {
+ WFD_MSG_ERR("ERROR, invalid arguments into %s\n", __func__);
+ return -EINVAL;
+ }
+
+ context = (struct vsg_context *)sd->dev_priv;
+
+ mutex_lock(&context->mutex);
+ variance = context->frame_interval_variance * 100;
+ do_div(variance, context->frame_interval);
+ *(int64_t *)arg = variance;
+ mutex_unlock(&context->mutex);
+
+ return 0;
+}
+
static long vsg_set_mode(struct v4l2_subdev *sd, void *arg)
{
struct vsg_context *context = NULL;
@@ -702,6 +758,12 @@
case VSG_SET_FRAME_INTERVAL:
rc = vsg_set_frame_interval(sd, arg);
break;
+ case VSG_SET_FRAME_INTERVAL_VARIANCE:
+ rc = vsg_set_frame_interval_variance(sd, arg);
+ break;
+ case VSG_GET_FRAME_INTERVAL_VARIANCE:
+ rc = vsg_get_frame_interval_variance(sd, arg);
+ break;
case VSG_GET_MAX_FRAME_INTERVAL:
rc = vsg_get_max_frame_interval(sd, arg);
break;
diff --git a/drivers/media/platform/msm/wfd/vsg-subdev.h b/drivers/media/platform/msm/wfd/vsg-subdev.h
index f5e4f5d..3347e5b 100644
--- a/drivers/media/platform/msm/wfd/vsg-subdev.h
+++ b/drivers/media/platform/msm/wfd/vsg-subdev.h
@@ -59,7 +59,7 @@
struct vsg_buf_info free_queue, busy_queue;
struct vsg_msg_ops vmops;
/* All time related values below in nanosecs */
- int64_t frame_interval, max_frame_interval;
+ int64_t frame_interval, max_frame_interval, frame_interval_variance;
struct workqueue_struct *work_queue;
struct hrtimer threshold_timer;
struct mutex mutex;
@@ -90,9 +90,11 @@
/* Time related arguments for frame interval ioctls are always in nanosecs*/
#define VSG_SET_FRAME_INTERVAL _IOW(VSG_MAGIC_IOCTL, 9, int64_t *)
#define VSG_GET_FRAME_INTERVAL _IOR(VSG_MAGIC_IOCTL, 10, int64_t *)
-#define VSG_SET_MAX_FRAME_INTERVAL _IOW(VSG_MAGIC_IOCTL, 11, int64_t *)
-#define VSG_GET_MAX_FRAME_INTERVAL _IOR(VSG_MAGIC_IOCTL, 12, int64_t *)
-#define VSG_SET_MODE _IOW(VSG_MAGIC_IOCTL, 13, enum vsg_modes *)
+#define VSG_SET_FRAME_INTERVAL_VARIANCE _IOW(VSG_MAGIC_IOCTL, 11, int64_t *)
+#define VSG_GET_FRAME_INTERVAL_VARIANCE _IOR(VSG_MAGIC_IOCTL, 12, int64_t *)
+#define VSG_SET_MAX_FRAME_INTERVAL _IOW(VSG_MAGIC_IOCTL, 13, int64_t *)
+#define VSG_GET_MAX_FRAME_INTERVAL _IOR(VSG_MAGIC_IOCTL, 14, int64_t *)
+#define VSG_SET_MODE _IOW(VSG_MAGIC_IOCTL, 15, enum vsg_modes *)
extern int vsg_init(struct v4l2_subdev *sd, u32 val);
extern long vsg_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
diff --git a/drivers/media/platform/msm/wfd/wfd-ioctl.c b/drivers/media/platform/msm/wfd/wfd-ioctl.c
index 6554947..58e008d 100644
--- a/drivers/media/platform/msm/wfd/wfd-ioctl.c
+++ b/drivers/media/platform/msm/wfd/wfd-ioctl.c
@@ -1124,7 +1124,9 @@
struct wfd_device *wfd_dev = video_drvdata(filp);
struct wfd_inst *inst = file_to_inst(filp);
struct v4l2_qcom_frameskip frameskip;
- int64_t frame_interval, max_frame_interval;
+ int64_t frame_interval = 0,
+ max_frame_interval = 0,
+ frame_interval_variance = 0;
void *extendedmode = NULL;
enum vsg_modes vsg_mode = VSG_MODE_VFR;
enum venc_framerate_modes venc_mode = VENC_MODE_VFR;
@@ -1177,6 +1179,7 @@
goto set_parm_fail;
max_frame_interval = (int64_t)frameskip.maxframeinterval;
+ frame_interval_variance = frameskip.fpsvariance;
vsg_mode = VSG_MODE_VFR;
venc_mode = VENC_MODE_VFR;
@@ -1206,6 +1209,16 @@
goto set_parm_fail;
}
+ if (frame_interval_variance) {
+ rc = v4l2_subdev_call(&wfd_dev->vsg_sdev, core,
+ ioctl, VSG_SET_FRAME_INTERVAL_VARIANCE,
+ &frame_interval_variance);
+ if (rc) {
+ WFD_MSG_ERR("Setting FR variance for VSG failed\n");
+ goto set_parm_fail;
+ }
+ }
+
set_parm_fail:
return rc;
}
diff --git a/drivers/media/radio/radio-iris.c b/drivers/media/radio/radio-iris.c
index 7934234..b9eb8f9 100644
--- a/drivers/media/radio/radio-iris.c
+++ b/drivers/media/radio/radio-iris.c
@@ -1635,8 +1635,9 @@
if (status)
return;
- if (radio->mode != FM_CALIB)
+ if ((radio->mode != FM_CALIB) && (radio->mode != FM_OFF))
iris_q_event(radio, IRIS_EVT_RADIO_DISABLED);
+ radio->mode = FM_OFF;
radio_hci_req_complete(hdev, status);
}
@@ -2694,7 +2695,7 @@
radio->fm_hdev);
if (retval < 0)
FMDERR("Disable Failed after calibration %d", retval);
- radio->mode = FM_OFF;
+ radio->mode = FM_TURNING_OFF;
return retval;
}
static int iris_vidioc_g_ctrl(struct file *file, void *priv,
@@ -3240,7 +3241,7 @@
" %d\n", retval);
return retval;
}
- radio->mode = FM_OFF;
+ radio->mode = FM_TURNING_OFF;
break;
case FM_TRANS:
retval = hci_cmd(HCI_FM_DISABLE_TRANS_CMD,
@@ -3251,7 +3252,7 @@
" %d\n", retval);
return retval;
}
- radio->mode = FM_OFF;
+ radio->mode = FM_TURNING_OFF;
break;
default:
retval = -EINVAL;
@@ -4042,16 +4043,18 @@
if (radio->mode == FM_OFF)
return 0;
- if (radio->mode == FM_RECV)
+ if (radio->mode == FM_RECV) {
+ radio->mode = FM_OFF;
retval = hci_cmd(HCI_FM_DISABLE_RECV_CMD,
radio->fm_hdev);
- else if (radio->mode == FM_TRANS)
+ } else if (radio->mode == FM_TRANS) {
+ radio->mode = FM_OFF;
retval = hci_cmd(HCI_FM_DISABLE_TRANS_CMD,
radio->fm_hdev);
+ }
if (retval < 0)
FMDERR("Err on disable FM %d\n", retval);
- radio->mode = FM_OFF;
return retval;
}
diff --git a/drivers/misc/qpnp-misc.c b/drivers/misc/qpnp-misc.c
index 608be81..6ad4816 100644
--- a/drivers/misc/qpnp-misc.c
+++ b/drivers/misc/qpnp-misc.c
@@ -21,7 +21,8 @@
#define QPNP_MISC_DEV_NAME "qcom,qpnp-misc"
-#define REVID_REVISION2 0x1
+#define REG_DIG_MAJOR_REV 0x01
+#define REG_SUBTYPE 0x05
static DEFINE_MUTEX(qpnp_misc_dev_list_mutex);
static LIST_HEAD(qpnp_misc_dev_list);
@@ -45,6 +46,11 @@
struct spmi_device *spmi;
};
+struct qpnp_misc_version {
+ u8 subtype;
+ u8 dig_major_rev;
+};
+
static struct of_device_id qpnp_misc_match_table[] = {
{ .compatible = QPNP_MISC_DEV_NAME },
{}
@@ -63,17 +69,28 @@
return val;
}
-#define REV2_IRQ_AVAILABLE_VERSION 2
+static struct qpnp_misc_version irq_support_version[] = {
+ {0x01, 0x02}, /* PM8941 */
+ {0x07, 0x00}, /* PM8226 */
+ {0x09, 0x00}, /* PMA8084 */
+};
+
static bool __misc_irqs_available(struct qpnp_misc_dev *dev)
{
- u8 rev2;
+ int i;
+ u8 subtype, dig_major_rev;
- rev2 = qpnp_read_byte(dev->spmi,
- dev->resource->start + REVID_REVISION2);
- pr_debug("rev2 0x%x\n", rev2);
+ subtype = qpnp_read_byte(dev->spmi, dev->resource->start + REG_SUBTYPE);
+ pr_debug("subtype = 0x%02X\n", subtype);
- if (rev2 >= REV2_IRQ_AVAILABLE_VERSION)
- return 1;
+ dig_major_rev = qpnp_read_byte(dev->spmi,
+ dev->resource->start + REG_DIG_MAJOR_REV);
+ pr_debug("dig_major rev = 0x%02X\n", dig_major_rev);
+
+ for (i = 0; i < ARRAY_SIZE(irq_support_version); i++)
+ if (subtype == irq_support_version[i].subtype
+ && dig_major_rev >= irq_support_version[i].dig_major_rev)
+ return 1;
return 0;
}
@@ -84,6 +101,11 @@
struct qpnp_misc_dev *mdev = NULL;
struct qpnp_misc_dev *mdev_found = NULL;
+ if (IS_ERR_OR_NULL(consumer_dev)) {
+ pr_err("Invalid consumer device pointer\n");
+ return -EINVAL;
+ }
+
misc_node = of_parse_phandle(consumer_dev->of_node, "qcom,misc-ref", 0);
if (!misc_node) {
pr_debug("Could not find qcom,misc-ref property in %s\n",
diff --git a/drivers/misc/qseecom.c b/drivers/misc/qseecom.c
index bd838fc..b750602 100644
--- a/drivers/misc/qseecom.c
+++ b/drivers/misc/qseecom.c
@@ -2647,6 +2647,11 @@
struct qseecom_dev_handle *data = file->private_data;
void __user *argp = (void __user *) arg;
+ if (!data) {
+ pr_err("Invalid/uninitialized device handle\n");
+ return -EINVAL;
+ }
+
if (data->abort) {
pr_err("Aborting qseecom driver\n");
return -ENODEV;
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 654dbcb..578cc14 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -130,6 +130,33 @@
pr_info(DRIVER_NAME ": ===========================================\n");
}
+#define MAX_PM_QOS_TIMEOUT_VALUE 100000 /* 100 ms */
+static ssize_t
+show_sdhci_pm_qos_tout(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct sdhci_host *host = dev_get_drvdata(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%d us\n", host->pm_qos_timeout_us);
+}
+
+static ssize_t
+store_sdhci_pm_qos_tout(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct sdhci_host *host = dev_get_drvdata(dev);
+ uint32_t value;
+ unsigned long flags;
+
+ if (!kstrtou32(buf, 0, &value)) {
+ spin_lock_irqsave(&host->lock, flags);
+ if (value <= MAX_PM_QOS_TIMEOUT_VALUE)
+ host->pm_qos_timeout_us = value;
+ spin_unlock_irqrestore(&host->lock, flags);
+ }
+ return count;
+}
+
/*****************************************************************************\
* *
* Low level functions *
@@ -1361,15 +1388,55 @@
{
struct sdhci_host *host = mmc_priv(mmc);
- if (host->cpu_dma_latency_us)
- pm_qos_update_request(&host->pm_qos_req_dma,
+ if (host->cpu_dma_latency_us) {
+ /*
+ * In performance mode, release QoS vote after a timeout to
+ * make sure back-to-back requests don't suffer from latencies
+ * that are involved to wake CPU from low power modes in cases
+ * where the CPU goes into low power mode as soon as QoS vote is
+ * released.
+ */
+ if (host->power_policy == SDHCI_PERFORMANCE_MODE)
+ pm_qos_update_request_timeout(&host->pm_qos_req_dma,
+ host->cpu_dma_latency_us,
+ host->pm_qos_timeout_us);
+ else
+ pm_qos_update_request(&host->pm_qos_req_dma,
PM_QOS_DEFAULT_VALUE);
+ }
+
if (host->ops->platform_bus_voting)
host->ops->platform_bus_voting(host, 0);
return 0;
}
+static inline void sdhci_update_power_policy(struct sdhci_host *host,
+ enum sdhci_power_policy policy)
+{
+ host->power_policy = policy;
+}
+
+static int sdhci_notify_load(struct mmc_host *mmc, enum mmc_load state)
+{
+ int err = 0;
+ struct sdhci_host *host = mmc_priv(mmc);
+
+ switch (state) {
+ case MMC_LOAD_HIGH:
+ sdhci_update_power_policy(host, SDHCI_PERFORMANCE_MODE);
+ break;
+ case MMC_LOAD_LOW:
+ sdhci_update_power_policy(host, SDHCI_POWER_SAVE_MODE);
+ break;
+ default:
+ err = -EINVAL;
+ break;
+ }
+
+ return err;
+}
+
static void sdhci_pre_req(struct mmc_host *mmc, struct mmc_request *mrq,
bool is_first_req)
{
@@ -2200,6 +2267,7 @@
.disable = sdhci_disable,
.stop_request = sdhci_stop_request,
.get_xfer_remain = sdhci_get_xfer_remain,
+ .notify_load = sdhci_notify_load,
};
/*****************************************************************************\
@@ -3360,9 +3428,22 @@
mmiowb();
- if (host->cpu_dma_latency_us)
+ if (host->cpu_dma_latency_us) {
+ host->pm_qos_timeout_us = 10000; /* default value */
pm_qos_add_request(&host->pm_qos_req_dma,
PM_QOS_CPU_DMA_LATENCY, PM_QOS_DEFAULT_VALUE);
+
+ host->pm_qos_tout.show = show_sdhci_pm_qos_tout;
+ host->pm_qos_tout.store = store_sdhci_pm_qos_tout;
+ sysfs_attr_init(&host->pm_qos_tout.attr);
+ host->pm_qos_tout.attr.name = "pm_qos_unvote_delay";
+ host->pm_qos_tout.attr.mode = S_IRUGO | S_IWUSR;
+ ret = device_create_file(mmc_dev(mmc), &host->pm_qos_tout);
+ if (ret)
+ pr_err("%s: cannot create pm_qos_unvote_delay %d\n",
+ mmc_hostname(mmc), ret);
+ }
+
mmc_add_host(mmc);
pr_info("%s: SDHCI controller on %s [%s] using %s\n",
diff --git a/drivers/net/ethernet/msm/msm_rmnet_bam.c b/drivers/net/ethernet/msm/msm_rmnet_bam.c
index 83f486c..3f3d76a 100644
--- a/drivers/net/ethernet/msm/msm_rmnet_bam.c
+++ b/drivers/net/ethernet/msm/msm_rmnet_bam.c
@@ -55,7 +55,7 @@
#define DBG2(x...) DBG(DEBUG_MASK_LVL2, x)
/* Configure device instances */
-#define RMNET_DEVICE_COUNT (8)
+#define RMNET_DEVICE_COUNT 9
/* allow larger frames */
#define RMNET_DATA_LEN 2000
@@ -85,6 +85,7 @@
u32 operation_mode; /* IOCTL specified mode (protocol, QoS header) */
uint8_t device_up;
uint8_t in_reset;
+ struct platform_driver *bam_pdev;
};
#ifdef CONFIG_MSM_RMNET_DEBUG
@@ -401,6 +402,14 @@
__func__, p->ch_id, r);
return -ENODEV;
}
+
+ r = platform_driver_register(p->bam_pdev);
+ if (r) {
+ pr_err("%s: bam pdev registration failed n=%d rc=%d\n",
+ __func__, p->ch_id, r);
+ msm_bam_dmux_close(p->ch_id);
+ return r;
+ }
}
p->device_up = DEVICE_ACTIVE;
@@ -711,6 +720,11 @@
break;
}
+ if (i >= RMNET_DEVICE_COUNT) {
+ pr_err("%s: wrong netdev %s\n", __func__, pdev->name);
+ return -ENODEV;
+ }
+
p = netdev_priv(netdevs[i]);
if (p->in_reset) {
p->in_reset = 0;
@@ -766,7 +780,7 @@
if (i >= RMNET_REV_DEVICE_COUNT) {
pr_err("%s: wrong netdev %s\n", __func__, pdev->name);
- return 0;
+ return -ENODEV;
}
p = netdev_priv(netdevs_rev[i]);
@@ -871,8 +885,13 @@
#endif
for (n = 0; n < RMNET_DEVICE_COUNT; n++) {
+ const char *dev_name = "rmnet%d";
+
+ if (n == BAM_DMUX_USB_RMNET_0)
+ dev_name = "rmnet_usb%d";
+
dev = alloc_netdev(sizeof(struct rmnet_private),
- "rmnet%d", rmnet_setup);
+ dev_name, rmnet_setup);
if (!dev) {
pr_err("%s: no memory for netdev %d\n", __func__, n);
@@ -898,6 +917,7 @@
if (ret) {
pr_err("%s: unable to register netdev"
" %d rc=%d\n", __func__, n, ret);
+ netdevs[n] = NULL;
free_netdev(dev);
return ret;
}
@@ -921,18 +941,16 @@
bam_rmnet_drivers[n].probe = bam_rmnet_probe;
bam_rmnet_drivers[n].remove = bam_rmnet_remove;
tempname = kmalloc(BAM_DMUX_CH_NAME_MAX_LEN, GFP_KERNEL);
- if (tempname == NULL)
- return -ENOMEM;
+ if (tempname == NULL) {
+ netdevs[n] = NULL;
+ ret = -ENOMEM;
+ goto error;
+ }
scnprintf(tempname, BAM_DMUX_CH_NAME_MAX_LEN, "bam_dmux_ch_%d",
n);
bam_rmnet_drivers[n].driver.name = tempname;
bam_rmnet_drivers[n].driver.owner = THIS_MODULE;
- ret = platform_driver_register(&bam_rmnet_drivers[n]);
- if (ret) {
- pr_err("%s: registration failed n=%d rc=%d\n",
- __func__, n, ret);
- return ret;
- }
+ p->bam_pdev = &bam_rmnet_drivers[n];
}
/*Support for new rmnet ports */
for (n = 0; n < RMNET_REV_DEVICE_COUNT; n++) {
@@ -960,6 +978,7 @@
if (ret) {
pr_err("%s: unable to register rev netdev %d rc=%d\n",
__func__, n, ret);
+ netdevs_rev[n] = NULL;
free_netdev(dev);
return ret;
}
@@ -968,20 +987,23 @@
bam_rmnet_rev_drivers[n].probe = bam_rmnet_rev_probe;
bam_rmnet_rev_drivers[n].remove = bam_rmnet_rev_remove;
tempname = kmalloc(BAM_DMUX_CH_NAME_MAX_LEN, GFP_KERNEL);
- if (tempname == NULL)
- return -ENOMEM;
+ if (tempname == NULL) {
+ netdevs_rev[n] = NULL;
+ ret = -ENOMEM;
+ goto error;
+ }
scnprintf(tempname, BAM_DMUX_CH_NAME_MAX_LEN, "bam_dmux_ch_%d",
(n+BAM_DMUX_DATA_REV_RMNET_0));
bam_rmnet_rev_drivers[n].driver.name = tempname;
bam_rmnet_rev_drivers[n].driver.owner = THIS_MODULE;
- ret = platform_driver_register(&bam_rmnet_rev_drivers[n]);
- if (ret) {
- pr_err("%s: new rev driver registration failed n=%d rc=%d\n",
- __func__, n, ret);
- return ret;
- }
+ p->bam_pdev = &bam_rmnet_rev_drivers[n];
}
return 0;
+
+error:
+ unregister_netdev(dev);
+ free_netdev(dev);
+ return ret;
}
module_init(rmnet_init);
diff --git a/drivers/of/of_batterydata.c b/drivers/of/of_batterydata.c
index c2585a7..977a1e0 100644
--- a/drivers/of/of_batterydata.c
+++ b/drivers/of/of_batterydata.c
@@ -157,6 +157,8 @@
#define OF_PROP_READ(property, qpnp_dt_property, node, rc, optional) \
do { \
+ if (rc) \
+ break; \
rc = of_property_read_u32(node, "qcom," qpnp_dt_property, \
&property); \
\
@@ -166,7 +168,6 @@
} else if (rc) { \
pr_err("Error reading " #qpnp_dt_property \
" property rc = %d\n", rc); \
- return rc; \
} \
} while (0)
@@ -234,6 +235,8 @@
node = batterydata_container_node;
OF_PROP_READ(rpull_up_kohm, "rpull-up-kohm", node, rc, false);
OF_PROP_READ(vadc_vdd_uv, "vref-batt-therm", node, rc, false);
+ if (rc)
+ return rc;
batt_id_kohm = of_batterydata_convert_battery_id_kohm(batt_id_uv,
rpull_up_kohm, vadc_vdd_uv);
diff --git a/drivers/platform/msm/sps/sps_bam.c b/drivers/platform/msm/sps/sps_bam.c
index d972e7b..bd4328a 100644
--- a/drivers/platform/msm/sps/sps_bam.c
+++ b/drivers/platform/msm/sps/sps_bam.c
@@ -445,6 +445,10 @@
if ((dev->props.manage & SPS_BAM_MGR_DEVICE_REMOTE)) {
/* No, so just mark it disabled */
dev->state &= ~BAM_STATE_ENABLED;
+ if ((dev->state & BAM_STATE_IRQ) && (dev->props.irq > 0)) {
+ free_irq(dev->props.irq, dev);
+ dev->state &= ~BAM_STATE_IRQ;
+ }
return 0;
}
diff --git a/drivers/platform/msm/usb_bam.c b/drivers/platform/msm/usb_bam.c
index 7c73a82..408681c 100644
--- a/drivers/platform/msm/usb_bam.c
+++ b/drivers/platform/msm/usb_bam.c
@@ -1069,10 +1069,11 @@
info.connect_complete = 1;
spin_unlock(&usb_bam_ipa_handshake_info_lock);
- if (info.cur_cons_state[HSUSB_BAM] == IPA_RM_RESOURCE_GRANTED) {
- pr_debug("%s: Notify CONS_GRANTED\n", __func__);
+ if (info.cur_cons_state[cur_bam] == IPA_RM_RESOURCE_GRANTED) {
+ pr_debug("%s: Notify %s_CONS_GRANTED\n", __func__,
+ bam_enable_strings[cur_bam]);
ipa_rm_notify_completion(IPA_RM_RESOURCE_GRANTED,
- ipa_rm_resource_cons[HSUSB_BAM]);
+ ipa_rm_resource_cons[cur_bam]);
}
}
@@ -1505,7 +1506,7 @@
ctx.pipes_enabled_per_bam[cur_bam] += 1;
spin_unlock(&usb_bam_lock);
- if (ipa_params->dir == PEER_PERIPHERAL_TO_USB && cur_bam == HSUSB_BAM)
+ if (ipa_params->dir == PEER_PERIPHERAL_TO_USB)
notify_usb_connected(cur_bam);
if (cur_bam == HSUSB_BAM)
diff --git a/drivers/power/pm8921-bms.c b/drivers/power/pm8921-bms.c
index b518f1f..c246036 100644
--- a/drivers/power/pm8921-bms.c
+++ b/drivers/power/pm8921-bms.c
@@ -1970,6 +1970,11 @@
pr_debug("new delta ocv = %d\n", delta_ocv_uv);
}
+ if (wake_lock_active(&chip->low_voltage_wake_lock)) {
+ pr_debug("Low Voltage, apply only ibat limited corrections\n");
+ goto skip_limiting_corrections;
+ }
+
if (chip->last_ocv_uv > 3800000)
correction_limit_uv = the_chip->high_ocv_correction_limit_uv;
else
@@ -1986,6 +1991,7 @@
pr_debug("new delta ocv = %d\n", delta_ocv_uv);
}
+skip_limiting_corrections:
chip->last_ocv_uv -= delta_ocv_uv;
if (chip->last_ocv_uv >= chip->max_voltage_uv)
@@ -2278,7 +2284,6 @@
int new_calculated_soc;
static int firsttime = 1;
- calib_hkadc_check(chip, batt_temp);
calculate_soc_params(chip, raw, batt_temp, chargecycles,
&fcc_uah,
&unusable_charge_uah,
@@ -2426,6 +2431,7 @@
get_batt_temp(chip, &batt_temp);
mutex_lock(&chip->last_ocv_uv_mutex);
+ calib_hkadc_check(chip, batt_temp);
read_soc_params_raw(chip, &raw, batt_temp);
soc = calculate_state_of_charge(chip, &raw,
@@ -2762,6 +2768,7 @@
get_batt_temp(the_chip, &batt_temp);
mutex_lock(&the_chip->last_ocv_uv_mutex);
+ calib_hkadc_check(the_chip, batt_temp);
read_soc_params_raw(the_chip, &raw, batt_temp);
mutex_unlock(&the_chip->last_ocv_uv_mutex);
@@ -2907,6 +2914,7 @@
mutex_lock(&the_chip->last_ocv_uv_mutex);
+ calib_hkadc_check(the_chip, batt_temp);
read_soc_params_raw(the_chip, &raw, batt_temp);
calculate_cc_uah(the_chip, raw.cc, &bms_end_cc_uah);
diff --git a/drivers/power/pm8921-charger.c b/drivers/power/pm8921-charger.c
index d5b2cc6..f3f59e6 100644
--- a/drivers/power/pm8921-charger.c
+++ b/drivers/power/pm8921-charger.c
@@ -298,6 +298,7 @@
bool disable_aicl;
int usb_type;
bool disable_chg_rmvl_wrkarnd;
+ struct msm_xo_voter *voter;
};
/* user space parameter to limit usb current */
@@ -4034,6 +4035,7 @@
int err;
u8 temp;
+ msm_xo_mode_vote(chip->voter, MSM_XO_MODE_ON);
temp = 0xD1;
err = pm_chg_write(chip, CHG_TEST, temp);
if (err) {
@@ -4092,6 +4094,8 @@
pr_err("Error %d writing %d to addr %d\n", err, temp, CHG_TEST);
return;
}
+
+ msm_xo_mode_vote(chip->voter, MSM_XO_MODE_OFF);
}
static void pm8921_chg_set_hw_clk_switching(struct pm8921_chg_chip *chip)
@@ -4099,6 +4103,7 @@
int err;
u8 temp;
+ msm_xo_mode_vote(chip->voter, MSM_XO_MODE_ON);
temp = 0xD1;
err = pm_chg_write(chip, CHG_TEST, temp);
if (err) {
@@ -4112,6 +4117,7 @@
pr_err("Error %d writing %d to addr %d\n", err, temp, CHG_TEST);
return;
}
+ msm_xo_mode_vote(chip->voter, MSM_XO_MODE_OFF);
}
#define VREF_BATT_THERM_FORCE_ON BIT(7)
@@ -4800,6 +4806,7 @@
chip->ibatmax_max_adj_ma = find_ibat_max_adj_ma(
chip->max_bat_chg_current);
+ chip->voter = msm_xo_get(MSM_XO_TCXO_D0, "pm8921_charger");
rc = pm8921_chg_hw_init(chip);
if (rc) {
pr_err("couldn't init hardware rc=%d\n", rc);
diff --git a/drivers/power/qpnp-bms.c b/drivers/power/qpnp-bms.c
index 0a8b2a6..c43a777 100644
--- a/drivers/power/qpnp-bms.c
+++ b/drivers/power/qpnp-bms.c
@@ -25,11 +25,11 @@
#include <linux/delay.h>
#include <linux/qpnp/qpnp-adc.h>
#include <linux/qpnp/power-on.h>
-#include <linux/batterydata-lib.h>
+#include <linux/of_batterydata.h>
/* BMS Register Offsets */
-#define BMS1_REVISION1 0x0
-#define BMS1_REVISION2 0x1
+#define REVISION1 0x0
+#define REVISION2 0x1
#define BMS1_STATUS1 0x8
#define BMS1_MODE_CTL 0X40
/* Coulomb counter clear registers */
@@ -47,6 +47,7 @@
#define BMS1_S1_DELAY_CTL 0x5A
/* OCV interrupt threshold */
#define BMS1_OCV_THR0 0x50
+#define BMS1_S2_SAMP_AVG_CTL 0x61
/* SW CC interrupt threshold */
#define BMS1_SW_CC_THR0 0xA0
/* OCV for r registers */
@@ -71,7 +72,10 @@
#define CHARGE_CYCLE_STORAGE_LSB 0xBE /* LSB=0xBE, MSB=0xBF */
/* IADC Channel Select */
+#define IADC1_BMS_REVISION2 0x01
#define IADC1_BMS_ADC_CH_SEL_CTL 0x48
+#define IADC1_BMS_ADC_INT_RSNSN_CTL 0x49
+#define IADC1_BMS_FAST_AVG_EN 0x5B
/* Configuration for saving of shutdown soc/iavg */
#define IGNORE_SOC_TEMP_DECIDEG 50
@@ -144,8 +148,13 @@
u8 revision1;
u8 revision2;
+
+ u8 iadc_bms_revision1;
+ u8 iadc_bms_revision2;
+
int battery_present;
int battery_status;
+ bool batfet_closed;
bool new_battery;
bool done_charging;
bool last_soc_invalid;
@@ -170,6 +179,7 @@
struct delayed_work calculate_soc_delayed_work;
struct work_struct recalc_work;
+ struct work_struct batfet_open_work;
struct mutex bms_output_lock;
struct mutex last_ocv_uv_mutex;
@@ -265,6 +275,7 @@
bool battery_removed;
struct bms_irq sw_cc_thr_irq;
struct bms_irq ocv_thr_irq;
+ struct qpnp_vadc_chip *vadc_dev;
};
static struct of_device_id qpnp_bms_match_table[] = {
@@ -470,7 +481,7 @@
pr_debug("%u raw converted into %lld uv\n", reading, uv);
uv = adjust_vbatt_reading(chip, uv);
pr_debug("adjusted into %lld uv\n", uv);
- rc = qpnp_vbat_sns_comp_result(&uv);
+ rc = qpnp_vbat_sns_comp_result(chip->vadc_dev, &uv);
if (rc)
pr_debug("could not compensate vbatt\n");
pr_debug("compensated into %lld uv\n", uv);
@@ -585,12 +596,12 @@
return 0;
}
-static int get_battery_voltage(int *result_uv)
+static int get_battery_voltage(struct qpnp_bms_chip *chip, int *result_uv)
{
int rc;
struct qpnp_vadc_result adc_result;
- rc = qpnp_vadc_read(VBAT_SNS, &adc_result);
+ rc = qpnp_vadc_read(chip->vadc_dev, VBAT_SNS, &adc_result);
if (rc) {
pr_err("error reading adc channel = %d, rc = %d\n",
VBAT_SNS, rc);
@@ -644,14 +655,14 @@
int rc, raw_0625, raw_1250;
struct qpnp_vadc_result result;
- rc = qpnp_vadc_read(REF_625MV, &result);
+ rc = qpnp_vadc_read(chip->vadc_dev, REF_625MV, &result);
if (rc) {
pr_debug("vadc read failed with rc = %d\n", rc);
return rc;
}
raw_0625 = result.adc_code;
- rc = qpnp_vadc_read(REF_125V, &result);
+ rc = qpnp_vadc_read(chip->vadc_dev, REF_125V, &result);
if (rc) {
pr_debug("vadc read failed with rc = %d\n", rc);
return rc;
@@ -739,6 +750,11 @@
return get_battery_status(chip) == POWER_SUPPLY_STATUS_CHARGING;
}
+static bool is_battery_full(struct qpnp_bms_chip *chip)
+{
+ return get_battery_status(chip) == POWER_SUPPLY_STATUS_FULL;
+}
+
static bool is_battery_present(struct qpnp_bms_chip *chip)
{
union power_supply_propval ret = {0,};
@@ -757,9 +773,22 @@
return false;
}
-static bool is_battery_full(struct qpnp_bms_chip *chip)
+static bool is_batfet_closed(struct qpnp_bms_chip *chip)
{
- return get_battery_status(chip) == POWER_SUPPLY_STATUS_FULL;
+ union power_supply_propval ret = {0,};
+
+ if (chip->batt_psy == NULL)
+ chip->batt_psy = power_supply_get_by_name("battery");
+ if (chip->batt_psy) {
+ /* if battery has been registered, use the online property */
+ chip->batt_psy->get_property(chip->batt_psy,
+ POWER_SUPPLY_PROP_ONLINE, &ret);
+ return !!ret.intval;
+ }
+
+ /* Default to true if the battery power supply is not registered. */
+ pr_debug("battery power supply is not registered\n");
+ return true;
}
static int get_simultaneous_batt_v_and_i(struct qpnp_bms_chip *chip,
@@ -778,7 +807,7 @@
pr_err("bms current read failed with rc: %d\n", rc);
return rc;
}
- rc = qpnp_vadc_read(VBAT_SNS, &v_result);
+ rc = qpnp_vadc_read(chip->vadc_dev, VBAT_SNS, &v_result);
if (rc) {
pr_err("vadc read failed with rc: %d\n", rc);
return rc;
@@ -1020,7 +1049,7 @@
software_counter = cc_type == SHDW_CC ?
&chip->software_shdw_cc_uah : &chip->software_cc_uah;
- rc = qpnp_vadc_read(DIE_TEMP, &result);
+ rc = qpnp_vadc_read(chip->vadc_dev, DIE_TEMP, &result);
if (rc) {
pr_err("could not read pmic die temperature: %d\n", rc);
return *software_counter;
@@ -1401,7 +1430,7 @@
int rc;
struct qpnp_vadc_result result;
- rc = qpnp_vadc_read(LR_MUX1_BATT_THERM, &result);
+ rc = qpnp_vadc_read(chip->vadc_dev, LR_MUX1_BATT_THERM, &result);
if (rc) {
pr_err("Unable to read battery temperature\n");
return rc;
@@ -1661,7 +1690,7 @@
int rc;
bool charging, charging_since_last_report;
- rc = qpnp_vadc_read(LR_MUX1_BATT_THERM, &result);
+ rc = qpnp_vadc_read(chip->vadc_dev, LR_MUX1_BATT_THERM, &result);
if (rc) {
pr_err("error reading adc channel = %d, rc = %d\n",
@@ -2032,7 +2061,7 @@
{
int rc, vbat_uv;
- rc = get_battery_voltage(&vbat_uv);
+ rc = get_battery_voltage(chip, &vbat_uv);
if (rc < 0) {
pr_err("adc vbat failed err = %d\n", rc);
return soc;
@@ -2291,7 +2320,7 @@
int voltage_range_uv, voltage_remaining_uv, voltage_based_soc;
int rc, vbat_uv;
- rc = get_battery_voltage(&vbat_uv);
+ rc = get_battery_voltage(chip, &vbat_uv);
if (rc < 0) {
pr_err("adc vbat failed err = %d\n", rc);
return rc;
@@ -2322,13 +2351,17 @@
bms_stay_awake(&chip->soc_wake_source);
mutex_lock(&chip->vbat_monitor_mutex);
- qpnp_adc_tm_channel_measure(&chip->vbat_monitor_params);
+ if (chip->vbat_monitor_params.state_request !=
+ ADC_TM_HIGH_LOW_THR_DISABLE)
+ qpnp_adc_tm_channel_measure(&chip->vbat_monitor_params);
mutex_unlock(&chip->vbat_monitor_mutex);
if (chip->use_voltage_soc) {
soc = calculate_soc_from_voltage(chip);
} else {
- qpnp_iadc_calibrate_for_trim();
- rc = qpnp_vadc_read(LR_MUX1_BATT_THERM, &result);
+ if (!chip->batfet_closed)
+ qpnp_iadc_calibrate_for_trim(true);
+ rc = qpnp_vadc_read(chip->vadc_dev, LR_MUX1_BATT_THERM,
+ &result);
if (rc) {
pr_err("error reading vadc LR_MUX1_BATT_THERM = %d, rc = %d\n",
LR_MUX1_BATT_THERM, rc);
@@ -2481,10 +2514,10 @@
struct qpnp_vadc_result result;
int rc;
- rc = qpnp_vadc_read(VBAT_SNS, &result);
+ rc = qpnp_vadc_read(chip->vadc_dev, VBAT_SNS, &result);
pr_debug("vbat = %lld, raw = 0x%x\n", result.physical, result.adc_code);
- get_battery_voltage(&vbat_uv);
+ get_battery_voltage(chip, &vbat_uv);
pr_debug("vbat is at %d, state is at %d\n", vbat_uv, state);
if (state == ADC_TM_LOW_STATE) {
@@ -2519,9 +2552,10 @@
int rc;
chip->vbat_monitor_params.state_request = ADC_TM_HIGH_LOW_THR_DISABLE;
- rc = qpnp_adc_tm_channel_measure(&chip->vbat_monitor_params);
+
+ rc = qpnp_adc_tm_disable_chan_meas(&chip->vbat_monitor_params);
if (rc) {
- pr_err("tm measure failed: %d\n", rc);
+ pr_err("tm disable failed: %d\n", rc);
return rc;
}
if (wake_lock_active(&chip->low_voltage_wake_lock)) {
@@ -2545,11 +2579,6 @@
return -EPROBE_DEFER;
}
- if (!is_battery_present(chip)) {
- pr_debug("no battery inserted, do not setup vbat monitoring\n");
- return 0;
- }
-
chip->vbat_monitor_params.low_thr = chip->low_voltage_threshold;
chip->vbat_monitor_params.high_thr = chip->max_voltage_uv
- VBATT_ERROR_MARGIN;
@@ -2561,10 +2590,17 @@
pr_debug("set low thr to %d and high to %d\n",
chip->vbat_monitor_params.low_thr,
chip->vbat_monitor_params.high_thr);
- rc = qpnp_adc_tm_channel_measure(&chip->vbat_monitor_params);
- if (rc) {
- pr_err("tm setup failed: %d\n", rc);
- return rc;
+
+ if (!is_battery_present(chip)) {
+ pr_debug("no battery inserted, do not enable vbat monitoring\n");
+ chip->vbat_monitor_params.state_request =
+ ADC_TM_HIGH_LOW_THR_DISABLE;
+ } else {
+ rc = qpnp_adc_tm_channel_measure(&chip->vbat_monitor_params);
+ if (rc) {
+ pr_err("tm setup failed: %d\n", rc);
+ return rc;
+ }
}
pr_debug("setup complete\n");
return 0;
@@ -2859,7 +2895,7 @@
struct qpnp_vadc_result result;
int fcc_uah, new_fcc_uah, delta_cc_uah, delta_soc;
- rc = qpnp_vadc_read(LR_MUX1_BATT_THERM, &result);
+ rc = qpnp_vadc_read(chip->vadc_dev, LR_MUX1_BATT_THERM, &result);
if (rc) {
pr_err("Unable to read batt_temp\n");
return;
@@ -2898,9 +2934,55 @@
}
}
+#define MAX_CAL_TRIES 200
+#define MIN_CAL_UA 3000
+static void batfet_open_work(struct work_struct *work)
+{
+ int i;
+ int rc;
+ int result_ua;
+ u8 orig_delay, sample_delay;
+ struct qpnp_bms_chip *chip = container_of(work,
+ struct qpnp_bms_chip,
+ batfet_open_work);
+
+ rc = qpnp_read_wrapper(chip, &orig_delay,
+ chip->base + BMS1_S1_DELAY_CTL, 1);
+
+ sample_delay = 0x0;
+ rc = qpnp_write_wrapper(chip, &sample_delay,
+ chip->base + BMS1_S1_DELAY_CTL, 1);
+
+ /*
+ * In certain PMICs there is a coupling issue which causes
+ * bad calibration value that result in a huge battery current
+ * even when the BATFET is open. Do continious calibrations until
+ * we hit reasonable cal values which result in low battery current
+ */
+
+ for (i = 0; (!chip->batfet_closed) && i < MAX_CAL_TRIES; i++) {
+ rc = qpnp_iadc_calibrate_for_trim(false);
+ /*
+ * Wait 20mS after calibration and before reading battery
+ * current. The BMS h/w uses calibration values in the
+ * next sampling of vsense.
+ */
+ msleep(20);
+ rc |= get_battery_current(chip, &result_ua);
+ if (rc == 0 && abs(result_ua) <= MIN_CAL_UA) {
+ pr_debug("good cal at %d attempt\n", i);
+ break;
+ }
+ }
+ pr_debug("batfet_closed = %d i = %d result_ua = %d\n",
+ chip->batfet_closed, i, result_ua);
+
+ rc = qpnp_write_wrapper(chip, &orig_delay,
+ chip->base + BMS1_S1_DELAY_CTL, 1);
+}
+
static void charging_began(struct qpnp_bms_chip *chip)
{
-
mutex_lock(&chip->last_soc_mutex);
chip->charge_start_tm_sec = 0;
chip->catch_up_time_sec = 0;
@@ -2990,6 +3072,29 @@
}
}
+#define CALIB_WRKARND_DIG_MAJOR_MAX 0x03
+static void batfet_status_check(struct qpnp_bms_chip *chip)
+{
+ bool batfet_closed;
+
+ if (chip->iadc_bms_revision2 > CALIB_WRKARND_DIG_MAJOR_MAX)
+ return;
+
+ batfet_closed = is_batfet_closed(chip);
+ if (chip->batfet_closed != batfet_closed) {
+ chip->batfet_closed = batfet_closed;
+ if (batfet_closed == false) {
+ /* batfet opened */
+ schedule_work(&chip->batfet_open_work);
+ qpnp_iadc_skip_calibration();
+ } else {
+ /* batfet closed */
+ qpnp_iadc_calibrate_for_trim(true);
+ qpnp_iadc_resume_calibration();
+ }
+ }
+}
+
static void battery_insertion_check(struct qpnp_bms_chip *chip)
{
bool present = is_battery_present(chip);
@@ -3024,6 +3129,7 @@
bms_psy);
battery_insertion_check(chip);
+ batfet_status_check(chip);
battery_status_check(chip);
}
@@ -3183,31 +3289,27 @@
return IRQ_HANDLED;
}
-#define PALLADIUM_ID_MIN 0x7F40
-#define PALLADIUM_ID_MAX 0x7F5A
-#define DESAY_5200_ID_MIN 0x7F7F
-#define DESAY_5200_ID_MAX 0x802F
-static int32_t read_battery_id(struct qpnp_bms_chip *chip)
+static int64_t read_battery_id(struct qpnp_bms_chip *chip)
{
int rc;
struct qpnp_vadc_result result;
- rc = qpnp_vadc_read(LR_MUX2_BAT_ID, &result);
+ rc = qpnp_vadc_read(chip->vadc_dev, LR_MUX2_BAT_ID, &result);
if (rc) {
pr_err("error reading batt id channel = %d, rc = %d\n",
LR_MUX2_BAT_ID, rc);
return rc;
}
- pr_debug("batt_id phy = %lld meas = 0x%llx\n", result.physical,
- result.measurement);
- pr_debug("raw_code = 0x%x\n", result.adc_code);
- return result.adc_code;
+
+ return result.physical;
}
static int set_battery_data(struct qpnp_bms_chip *chip)
{
int64_t battery_id;
+ int rc;
struct bms_battery_data *batt_data;
+ struct device_node *node;
if (chip->batt_type == BATT_DESAY) {
batt_data = &desay_5200_data;
@@ -3227,12 +3329,30 @@
return battery_id;
}
- if (is_between(PALLADIUM_ID_MIN, PALLADIUM_ID_MAX,
- battery_id)) {
- batt_data = &palladium_1500_data;
- } else if (is_between(DESAY_5200_ID_MIN, DESAY_5200_ID_MAX,
- battery_id)) {
- batt_data = &desay_5200_data;
+ node = of_find_node_by_name(chip->spmi->dev.of_node,
+ "qcom,battery-data");
+ if (node) {
+ batt_data = kzalloc(sizeof(struct bms_battery_data),
+ GFP_KERNEL);
+ batt_data->fcc_temp_lut = kzalloc(
+ sizeof(struct single_row_lut),
+ GFP_KERNEL);
+ batt_data->pc_temp_ocv_lut = kzalloc(
+ sizeof(struct pc_temp_ocv_lut),
+ GFP_KERNEL);
+ batt_data->rbatt_sf_lut = kzalloc(
+ sizeof(struct sf_lut), GFP_KERNEL);
+
+ rc = of_batterydata_read_data(node,
+ batt_data, battery_id);
+ if (rc) {
+ pr_err("battery data load failed, using palladium 1500\n");
+ kfree(batt_data->fcc_temp_lut);
+ kfree(batt_data->pc_temp_ocv_lut);
+ kfree(batt_data->rbatt_sf_lut);
+ kfree(batt_data);
+ batt_data = &palladium_1500_data;
+ }
} else {
pr_warn("invalid battid, palladium 1500 assumed batt_id %llx\n",
battery_id);
@@ -3250,6 +3370,14 @@
chip->rbatt_capacitive_mohm = batt_data->rbatt_capacitive_mohm;
chip->flat_ocv_threshold_uv = batt_data->flat_ocv_threshold_uv;
+ /* Override battery properties if specified in the battery profile */
+ if (batt_data->max_voltage_uv >= 0)
+ chip->max_voltage_uv = batt_data->max_voltage_uv;
+ if (batt_data->cutoff_uv >= 0)
+ chip->v_cutoff_uv = batt_data->cutoff_uv;
+ if (batt_data->iterm_ua >= 0)
+ chip->chg_term_ua = batt_data->iterm_ua;
+
if (chip->pc_temp_ocv_lut == NULL) {
pr_err("temp ocv lut table is NULL\n");
return -EINVAL;
@@ -3259,13 +3387,14 @@
#define SPMI_PROP_READ(chip_prop, qpnp_spmi_property, retval) \
do { \
+ if (retval) \
+ break; \
retval = of_property_read_u32(chip->spmi->dev.of_node, \
"qcom," qpnp_spmi_property, \
&chip->chip_prop); \
if (retval) { \
pr_err("Error reading " #qpnp_spmi_property \
" property %d\n", rc); \
- return -EINVAL; \
} \
} while (0)
@@ -3277,7 +3406,7 @@
static inline int bms_read_properties(struct qpnp_bms_chip *chip)
{
- int rc;
+ int rc = 0;
SPMI_PROP_READ(r_sense_uohm, "r-sense-uohm", rc);
SPMI_PROP_READ(v_cutoff_uv, "v-cutoff-uv", rc);
@@ -3294,17 +3423,6 @@
SPMI_PROP_READ(low_soc_calculate_soc_ms,
"low-soc-calculate-soc-ms", rc);
SPMI_PROP_READ(calculate_soc_ms, "calculate-soc-ms", rc);
- chip->use_external_rsense = of_property_read_bool(
- chip->spmi->dev.of_node,
- "qcom,use-external-rsense");
- chip->ignore_shutdown_soc = of_property_read_bool(
- chip->spmi->dev.of_node,
- "qcom,ignore-shutdown-soc");
- chip->use_voltage_soc = of_property_read_bool(chip->spmi->dev.of_node,
- "qcom,use-voltage-soc");
- chip->use_ocv_thresholds = of_property_read_bool(
- chip->spmi->dev.of_node,
- "qcom,use-ocv-thresholds");
SPMI_PROP_READ(high_ocv_correction_limit_uv,
"high-ocv-correction-limit-uv", rc);
SPMI_PROP_READ(low_ocv_correction_limit_uv,
@@ -3318,6 +3436,18 @@
SPMI_PROP_READ(low_voltage_threshold, "low-voltage-threshold", rc);
SPMI_PROP_READ(temperature_margin, "tm-temp-margin", rc);
+ chip->use_external_rsense = of_property_read_bool(
+ chip->spmi->dev.of_node,
+ "qcom,use-external-rsense");
+ chip->ignore_shutdown_soc = of_property_read_bool(
+ chip->spmi->dev.of_node,
+ "qcom,ignore-shutdown-soc");
+ chip->use_voltage_soc = of_property_read_bool(chip->spmi->dev.of_node,
+ "qcom,use-voltage-soc");
+ chip->use_ocv_thresholds = of_property_read_bool(
+ chip->spmi->dev.of_node,
+ "qcom,use-ocv-thresholds");
+
if (chip->adjust_soc_low_threshold >= 45)
chip->adjust_soc_low_threshold = 45;
@@ -3341,6 +3471,11 @@
chip->min_fcc_learning_samples);
}
+ if (rc) {
+ pr_err("Missing required properties.\n");
+ return rc;
+ }
+
pr_debug("dts data: r_sense_uohm:%d, v_cutoff_uv:%d, max_v:%d\n",
chip->r_sense_uohm, chip->v_cutoff_uv,
chip->max_voltage_uv);
@@ -3486,7 +3621,11 @@
return 0;
}
-#define ADC_CH_SEL_MASK 0x7
+#define ADC_CH_SEL_MASK 0x7
+#define ADC_INT_RSNSN_CTL_MASK 0x3
+#define ADC_INT_RSNSN_CTL_VALUE_EXT_RENSE 0x2
+#define FAST_AVG_EN_MASK 0x80
+#define FAST_AVG_EN_VALUE_EXT_RSENSE 0x80
static int read_iadc_channel_select(struct qpnp_bms_chip *chip)
{
u8 iadc_channel_select;
@@ -3554,6 +3693,34 @@
pr_debug("rds_rsense = %d nOhm, saved as %d uOhm\n",
rds_rsense_nohm, chip->r_sense_uohm);
}
+ /* prevent shorting of leads by IADC_BMS when external Rsense is used */
+ if (chip->use_external_rsense) {
+ if (chip->iadc_bms_revision2 > CALIB_WRKARND_DIG_MAJOR_MAX) {
+ rc = qpnp_masked_write_iadc(chip,
+ IADC1_BMS_ADC_INT_RSNSN_CTL,
+ ADC_INT_RSNSN_CTL_MASK,
+ ADC_INT_RSNSN_CTL_VALUE_EXT_RENSE);
+ if (rc) {
+ pr_err("Unable to set batfet config %x to %x: %d\n",
+ IADC1_BMS_ADC_INT_RSNSN_CTL,
+ ADC_INT_RSNSN_CTL_VALUE_EXT_RENSE, rc);
+ return rc;
+ }
+ } else {
+ /* In older PMICS use FAST_AVG_EN register bit 7 */
+ rc = qpnp_masked_write_iadc(chip,
+ IADC1_BMS_FAST_AVG_EN,
+ FAST_AVG_EN_MASK,
+ FAST_AVG_EN_VALUE_EXT_RSENSE);
+ if (rc) {
+ pr_err("Unable to set batfet config %x to %x: %d\n",
+ IADC1_BMS_FAST_AVG_EN,
+ FAST_AVG_EN_VALUE_EXT_RSENSE, rc);
+ return rc;
+ }
+ }
+ }
+
return 0;
}
@@ -3562,7 +3729,7 @@
struct qpnp_vadc_result result;
int rc;
- rc = qpnp_vadc_read(DIE_TEMP, &result);
+ rc = qpnp_vadc_read(chip->vadc_dev, DIE_TEMP, &result);
pr_debug("low = %lld, high = %lld\n",
result.physical - chip->temperature_margin,
@@ -3582,7 +3749,7 @@
struct qpnp_vadc_result result;
int rc;
- rc = qpnp_vadc_read(DIE_TEMP, &result);
+ rc = qpnp_vadc_read(chip->vadc_dev, DIE_TEMP, &result);
if (state == ADC_TM_LOW_STATE)
pr_debug("low state triggered\n");
@@ -3628,10 +3795,11 @@
return -ENOMEM;
}
- rc = qpnp_vadc_is_ready();
- if (rc) {
- pr_info("vadc not ready: %d, deferring probe\n", rc);
- rc = -EPROBE_DEFER;
+ chip->vadc_dev = qpnp_get_vadc(&(spmi->dev), "bms");
+ if (IS_ERR(chip->vadc_dev)) {
+ rc = PTR_ERR(chip->vadc_dev);
+ if (rc != -EPROBE_DEFER)
+ pr_err("vadc property missing, rc=%d\n", rc);
goto error_read;
}
@@ -3660,20 +3828,36 @@
}
rc = qpnp_read_wrapper(chip, &chip->revision1,
- chip->base + BMS1_REVISION1, 1);
+ chip->base + REVISION1, 1);
if (rc) {
pr_err("error reading version register %d\n", rc);
goto error_read;
}
rc = qpnp_read_wrapper(chip, &chip->revision2,
- chip->base + BMS1_REVISION2, 1);
+ chip->base + REVISION2, 1);
if (rc) {
pr_err("Error reading version register %d\n", rc);
goto error_read;
}
pr_debug("BMS version: %hhu.%hhu\n", chip->revision2, chip->revision1);
+ rc = qpnp_read_wrapper(chip, &chip->iadc_bms_revision2,
+ chip->iadc_base + REVISION2, 1);
+ if (rc) {
+ pr_err("Error reading version register %d\n", rc);
+ goto error_read;
+ }
+
+ rc = qpnp_read_wrapper(chip, &chip->iadc_bms_revision1,
+ chip->iadc_base + REVISION1, 1);
+ if (rc) {
+ pr_err("Error reading version register %d\n", rc);
+ goto error_read;
+ }
+ pr_debug("IADC_BMS version: %hhu.%hhu\n",
+ chip->iadc_bms_revision2, chip->iadc_bms_revision1);
+
rc = bms_read_properties(chip);
if (rc) {
pr_err("Unable to read all bms properties, rc = %d\n", rc);
@@ -3713,6 +3897,7 @@
INIT_DELAYED_WORK(&chip->calculate_soc_delayed_work,
calculate_soc_work);
INIT_WORK(&chip->recalc_work, recalculate_work);
+ INIT_WORK(&chip->batfet_open_work, batfet_open_work);
read_shutdown_soc_and_iavg(chip);
@@ -3750,6 +3935,7 @@
}
battery_insertion_check(chip);
+ batfet_status_check(chip);
battery_status_check(chip);
calculate_soc_work(&(chip->calculate_soc_delayed_work.work));
@@ -3774,7 +3960,7 @@
chip->bms_psy_registered = true;
vbatt = 0;
- rc = get_battery_voltage(&vbatt);
+ rc = get_battery_voltage(chip, &vbatt);
if (rc) {
pr_err("error reading vbat_sns adc channel = %d, rc = %d\n",
VBAT_SNS, rc);
diff --git a/drivers/power/qpnp-charger.c b/drivers/power/qpnp-charger.c
index 4592e0e..c023a6d 100644
--- a/drivers/power/qpnp-charger.c
+++ b/drivers/power/qpnp-charger.c
@@ -28,6 +28,7 @@
#include <linux/regulator/driver.h>
#include <linux/regulator/of_regulator.h>
#include <linux/regulator/machine.h>
+#include <linux/of_batterydata.h>
/* Interrupt offsets */
#define INT_RT_STS(base) (base + 0x10)
@@ -274,6 +275,7 @@
struct qpnp_chg_irq chg_vbatdet_lo;
struct qpnp_chg_irq batt_pres;
struct qpnp_chg_irq vchg_loop;
+ struct qpnp_chg_irq batt_temp_ok;
bool bat_is_cool;
bool bat_is_warm;
bool chg_done;
@@ -291,6 +293,7 @@
unsigned int safe_voltage_mv;
unsigned int max_voltage_mv;
unsigned int min_voltage_mv;
+ int prev_usb_max_ma;
int set_vddmax_mv;
int delta_vddmax_mv;
unsigned int warm_bat_mv;
@@ -303,8 +306,8 @@
unsigned int maxinput_dc_ma;
unsigned int hot_batt_p;
unsigned int cold_batt_p;
- unsigned int warm_bat_decidegc;
- unsigned int cool_bat_decidegc;
+ int warm_bat_decidegc;
+ int cool_bat_decidegc;
unsigned int safe_current;
unsigned int revision;
unsigned int type;
@@ -324,6 +327,7 @@
struct wake_lock eoc_wake_lock;
struct qpnp_chg_regulator otg_vreg;
struct qpnp_chg_regulator boost_vreg;
+ struct qpnp_vadc_chip *vadc_dev;
};
@@ -501,6 +505,23 @@
}
static int
+qpnp_chg_is_batt_temp_ok(struct qpnp_chg_chip *chip)
+{
+ u8 batt_rt_sts;
+ int rc;
+
+ rc = qpnp_chg_read(chip, &batt_rt_sts,
+ INT_RT_STS(chip->bat_if_base), 1);
+ if (rc) {
+ pr_err("spmi read failed: addr=%03X, rc=%d\n",
+ INT_RT_STS(chip->bat_if_base), rc);
+ return rc;
+ }
+
+ return (batt_rt_sts & BAT_TEMP_OK_IRQ) ? 1 : 0;
+}
+
+static int
qpnp_chg_is_batt_present(struct qpnp_chg_chip *chip)
{
u8 batt_pres_rt_sts;
@@ -517,6 +538,23 @@
return (batt_pres_rt_sts & BATT_PRES_IRQ) ? 1 : 0;
}
+static int
+qpnp_chg_is_batfet_closed(struct qpnp_chg_chip *chip)
+{
+ u8 batfet_closed_rt_sts;
+ int rc;
+
+ rc = qpnp_chg_read(chip, &batfet_closed_rt_sts,
+ INT_RT_STS(chip->bat_if_base), 1);
+ if (rc) {
+ pr_err("spmi read failed: addr=%03X, rc=%d\n",
+ INT_RT_STS(chip->bat_if_base), rc);
+ return rc;
+ }
+
+ return (batfet_closed_rt_sts & BAT_FET_ON_IRQ) ? 1 : 0;
+}
+
#define USB_VALID_BIT BIT(7)
static int
qpnp_chg_is_usb_chg_plugged_in(struct qpnp_chg_chip *chip)
@@ -965,6 +1003,7 @@
if (!usb_present) {
qpnp_chg_usb_suspend_enable(chip, 1);
chip->chg_done = false;
+ chip->prev_usb_max_ma = -EINVAL;
} else {
schedule_delayed_work(&chip->eoc_work,
msecs_to_jiffies(EOC_CHECK_PERIOD_MS));
@@ -977,6 +1016,19 @@
}
static irqreturn_t
+qpnp_chg_bat_if_batt_temp_irq_handler(int irq, void *_chip)
+{
+ struct qpnp_chg_chip *chip = _chip;
+ int batt_temp_good;
+
+ batt_temp_good = qpnp_chg_is_batt_temp_ok(chip);
+ pr_debug("batt-temp triggered: %d\n", batt_temp_good);
+
+ power_supply_changed(&chip->batt_psy);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t
qpnp_chg_bat_if_batt_pres_irq_handler(int irq, void *_chip)
{
struct qpnp_chg_chip *chip = _chip;
@@ -1214,6 +1266,7 @@
POWER_SUPPLY_PROP_CHARGE_TYPE,
POWER_SUPPLY_PROP_HEALTH,
POWER_SUPPLY_PROP_PRESENT,
+ POWER_SUPPLY_PROP_ONLINE,
POWER_SUPPLY_PROP_TECHNOLOGY,
POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN,
POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN,
@@ -1278,7 +1331,7 @@
pr_err("vbat reading not supported for 1.0 rc=%d\n", rc);
return 0;
} else {
- rc = qpnp_vadc_read(VBAT_SNS, &results);
+ rc = qpnp_vadc_read(chip->vadc_dev, VBAT_SNS, &results);
if (rc) {
pr_err("Unable to read vbat rc=%d\n", rc);
return 0;
@@ -1471,7 +1524,7 @@
if (chip->use_default_batt_values || !get_prop_batt_present(chip))
return DEFAULT_TEMP;
- rc = qpnp_vadc_read(LR_MUX1_BATT_THERM, &results);
+ rc = qpnp_vadc_read(chip->vadc_dev, LR_MUX1_BATT_THERM, &results);
if (rc) {
pr_debug("Unable to read batt temperature rc=%d\n", rc);
return 0;
@@ -1509,6 +1562,11 @@
return (buck_sts & VCHG_LOOP_IRQ) ? 1 : 0;
}
+static int get_prop_online(struct qpnp_chg_chip *chip)
+{
+ return qpnp_chg_is_batfet_closed(chip);
+}
+
static void
qpnp_batt_external_power_changed(struct power_supply *psy)
{
@@ -1526,6 +1584,10 @@
if (qpnp_chg_is_usb_chg_plugged_in(chip)) {
chip->usb_psy->get_property(chip->usb_psy,
POWER_SUPPLY_PROP_CURRENT_MAX, &ret);
+
+ if (chip->prev_usb_max_ma == ret.intval)
+ goto skip_set_iusb_max;
+
if (ret.intval <= 2 && !chip->use_default_batt_values &&
get_prop_batt_present(chip)) {
qpnp_chg_usb_suspend_enable(chip, 1);
@@ -1540,8 +1602,10 @@
qpnp_chg_iusbmax_set(chip, ret.intval / 1000);
}
}
+ chip->prev_usb_max_ma = ret.intval;
}
+skip_set_iusb_max:
pr_debug("end of power supply changed\n");
power_supply_changed(&chip->batt_psy);
}
@@ -1612,6 +1676,9 @@
case POWER_SUPPLY_PROP_VOLTAGE_MIN:
val->intval = qpnp_chg_vinmin_get(chip) * 1000;
break;
+ case POWER_SUPPLY_PROP_ONLINE:
+ val->intval = get_prop_online(chip);
+ break;
default:
return -EINVAL;
}
@@ -1667,8 +1734,7 @@
return -EINVAL;
}
- temp = (safe_current - QPNP_CHG_IBATSAFE_MIN_MA)
- / QPNP_CHG_I_STEP_MA;
+ temp = safe_current / QPNP_CHG_I_STEP_MA;
return qpnp_chg_masked_write(chip,
chip->chgr_base + CHGR_IBAT_SAFE,
QPNP_CHG_I_MASK, temp, 1);
@@ -2282,6 +2348,8 @@
if (qpnp_adc_tm_channel_measure(&chip->adc_param))
pr_err("request ADC error\n");
+
+ power_supply_changed(&chip->batt_psy);
}
static int
@@ -2485,6 +2553,25 @@
}
enable_irq_wake(chip->batt_pres.irq);
+
+ chip->batt_temp_ok.irq = spmi_get_irq_byname(spmi,
+ spmi_resource, "bat-temp-ok");
+ if (chip->batt_temp_ok.irq < 0) {
+ pr_err("Unable to get bat-temp-ok irq\n");
+ return rc;
+ }
+ rc = devm_request_irq(chip->dev, chip->batt_temp_ok.irq,
+ qpnp_chg_bat_if_batt_temp_irq_handler,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ "bat-temp-ok", chip);
+ if (rc < 0) {
+ pr_err("Can't request %d bat-temp-ok irq: %d\n",
+ chip->batt_temp_ok.irq, rc);
+ return rc;
+ }
+
+ enable_irq_wake(chip->batt_temp_ok.irq);
+
break;
case SMBB_BUCK_SUBTYPE:
case SMBBP_BUCK_SUBTYPE:
@@ -2572,6 +2659,41 @@
return rc;
}
+static int
+qpnp_chg_load_battery_data(struct qpnp_chg_chip *chip)
+{
+ struct bms_battery_data batt_data;
+ struct device_node *node;
+ struct qpnp_vadc_result result;
+ int rc;
+
+ node = of_find_node_by_name(chip->spmi->dev.of_node,
+ "qcom,battery-data");
+ if (node) {
+ memset(&batt_data, 0, sizeof(struct bms_battery_data));
+ rc = qpnp_vadc_read(chip->vadc_dev, LR_MUX2_BAT_ID, &result);
+ if (rc) {
+ pr_err("error reading batt id channel = %d, rc = %d\n",
+ LR_MUX2_BAT_ID, rc);
+ return rc;
+ }
+
+ rc = of_batterydata_read_data(node,
+ &batt_data, result.physical);
+ if (rc) {
+ pr_err("failed to read battery data: %d\n", rc);
+ return rc;
+ }
+
+ if (batt_data.max_voltage_uv >= 0)
+ chip->max_voltage_mv = batt_data.max_voltage_uv / 1000;
+ if (batt_data.iterm_ua >= 0)
+ chip->term_current = batt_data.iterm_ua / 1000;
+ }
+
+ return 0;
+}
+
#define WDOG_EN_BIT BIT(7)
static int
qpnp_chg_hwinit(struct qpnp_chg_chip *chip, u8 subtype,
@@ -2964,6 +3086,7 @@
return -ENOMEM;
}
+ chip->prev_usb_max_ma = -EINVAL;
chip->dev = &(spmi->dev);
chip->spmi = spmi;
@@ -2979,7 +3102,10 @@
if (rc)
goto fail_chg_enable;
- /* Check if bat_if is set in DT and make sure VADC is present */
+ /*
+ * Check if bat_if is set in DT and make sure VADC is present
+ * Also try loading the battery data profile if bat_if exists
+ */
spmi_for_each_container_dev(spmi_resource, spmi) {
if (!spmi_resource) {
pr_err("qpnp_chg: spmi resource absent\n");
@@ -3005,10 +3131,18 @@
if (subtype == SMBB_BAT_IF_SUBTYPE ||
subtype == SMBBP_BAT_IF_SUBTYPE ||
- subtype == SMBCL_BAT_IF_SUBTYPE){
- rc = qpnp_vadc_is_ready();
+ subtype == SMBCL_BAT_IF_SUBTYPE) {
+ chip->vadc_dev = qpnp_get_vadc(chip->dev, "chg");
+ if (IS_ERR(chip->vadc_dev)) {
+ rc = PTR_ERR(chip->vadc_dev);
+ if (rc != -EPROBE_DEFER)
+ pr_err("vadc property missing\n");
+ goto fail_chg_enable;
+
+ rc = qpnp_chg_load_battery_data(chip);
if (rc)
goto fail_chg_enable;
+ }
}
}
@@ -3332,66 +3466,6 @@
return rc;
}
-static int
-qpnp_chg_ops_set(const char *val, const struct kernel_param *kp)
-{
- return -EINVAL;
-}
-
-#define MAX_LEN_VADC 10
-static int
-qpnp_chg_usb_in_get(char *val, const struct kernel_param *kp)
-{
- int rc;
- struct qpnp_vadc_result results;
-
- rc = qpnp_vadc_is_ready();
- if (rc)
- return rc;
-
- rc = qpnp_vadc_read(USBIN, &results);
- if (rc) {
- pr_err("Unable to read vchg rc=%d\n", rc);
- return 0;
- }
- rc = snprintf(val, MAX_LEN_VADC, "%lld\n", results.physical);
-
- return rc;
-}
-
-static int
-qpnp_chg_vchg_get(char *val, const struct kernel_param *kp)
-{
- int rc;
- struct qpnp_vadc_result results;
-
- rc = qpnp_vadc_is_ready();
- if (rc)
- return rc;
-
- rc = qpnp_vadc_read(VCHG_SNS, &results);
- if (rc) {
- pr_err("Unable to read vchg rc=%d\n", rc);
- return 0;
- }
- rc = snprintf(val, MAX_LEN_VADC, "%lld\n", results.physical);
-
- return rc;
-}
-
-static struct kernel_param_ops usb_in_uv_param_ops = {
- .set = qpnp_chg_ops_set,
- .get = qpnp_chg_usb_in_get,
-};
-
-static struct kernel_param_ops vchg_uv_param_ops = {
- .set = qpnp_chg_ops_set,
- .get = qpnp_chg_vchg_get,
-};
-
-module_param_cb(usb_in_uv, &usb_in_uv_param_ops, NULL, 0644);
-module_param_cb(vchg_uv, &vchg_uv_param_ops, NULL, 0644);
-
static const struct dev_pm_ops qpnp_chg_pm_ops = {
.resume = qpnp_chg_resume,
.suspend = qpnp_chg_suspend,
diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig
index 9a4ea63..e3998a5 100644
--- a/drivers/scsi/ufs/Kconfig
+++ b/drivers/scsi/ufs/Kconfig
@@ -34,7 +34,7 @@
config SCSI_UFSHCD
tristate "Universal Flash Storage Controller Driver Core"
- depends on SCSI
+ depends on SCSI && SCSI_DMA
---help---
This selects the support for UFS devices in Linux, say Y and make
sure that you know the name of your UFS host adapter (the card
diff --git a/drivers/scsi/ufs/ufshcd-pltfrm.c b/drivers/scsi/ufs/ufshcd-pltfrm.c
index 03319ac..5634caf 100644
--- a/drivers/scsi/ufs/ufshcd-pltfrm.c
+++ b/drivers/scsi/ufs/ufshcd-pltfrm.c
@@ -132,12 +132,6 @@
goto out_iounmap;
}
- err = dma_set_coherent_mask(dev, dev->coherent_dma_mask);
- if (err) {
- dev_err(&pdev->dev, "set dma mask failed\n");
- goto out_iounmap;
- }
-
err = ufshcd_init(&pdev->dev, &hba, mmio_base, irq_res->start);
if (err) {
dev_err(&pdev->dev, "Intialization failed\n");
@@ -184,12 +178,12 @@
mem_size = resource_size(mem_res);
release_mem_region(mem_res->start, mem_size);
}
- platform_set_drvdata(pdev, NULL);
return 0;
}
static const struct of_device_id ufs_of_match[] = {
{ .compatible = "jedec,ufs-1.1"},
+ {},
};
static const struct dev_pm_ops ufshcd_dev_pm_ops = {
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 2230f14..df02ff1 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1349,7 +1349,7 @@
goto fatal_eh;
if (hba->errors & UIC_ERROR) {
- reg = ufshcd_readl(hba, REG_UIC_ERROR_CODE_PHY_ADAPTER_LAYER);
+ reg = ufshcd_readl(hba, REG_UIC_ERROR_CODE_DATA_LINK_LAYER);
if (reg & UIC_DATA_LINK_LAYER_ERROR_PA_INIT)
goto fatal_eh;
}
diff --git a/drivers/spi/spi_qsd.c b/drivers/spi/spi_qsd.c
index 863339b..25b4b5e 100644
--- a/drivers/spi/spi_qsd.c
+++ b/drivers/spi/spi_qsd.c
@@ -2719,7 +2719,7 @@
pdata->use_bam = false;
}
- if (pdata->bam_producer_pipe_index) {
+ if (!pdata->bam_producer_pipe_index) {
dev_warn(&pdev->dev,
"missing qcom,bam-producer-pipe-index entry in device-tree\n");
pdata->use_bam = false;
@@ -2919,15 +2919,6 @@
goto err_probe_reqmem;
}
- if (pdata && pdata->ver_reg_exists) {
- enum msm_spi_qup_version ver =
- msm_spi_get_qup_hw_ver(&pdev->dev, dd);
- if (dd->qup_ver != ver)
- dev_warn(&pdev->dev,
- "%s: HW version different then initially assumed by probe",
- __func__);
- }
-
if (pdata && pdata->rsl_id) {
struct remote_mutex_id rmid;
rmid.r_spinlock_id = pdata->rsl_id;
@@ -2986,6 +2977,16 @@
}
pclk_enabled = 1;
+
+ if (pdata && pdata->ver_reg_exists) {
+ enum msm_spi_qup_version ver =
+ msm_spi_get_qup_hw_ver(&pdev->dev, dd);
+ if (dd->qup_ver != ver)
+ dev_warn(&pdev->dev,
+ "%s: HW version different then initially assumed by probe",
+ __func__);
+ }
+
/* GSBI dose not exists on B-family MSM-chips */
if (dd->qup_ver != SPI_QUP_VERSION_BFAM) {
rc = msm_spi_configure_gsbi(dd, pdev);
@@ -3200,6 +3201,13 @@
if (!dd)
goto suspend_exit;
msm_spi_pm_suspend_runtime(device);
+
+ /*
+ * set the device's runtime PM status to 'suspended'
+ */
+ pm_runtime_disable(device);
+ pm_runtime_set_suspended(device);
+ pm_runtime_enable(device);
}
suspend_exit:
return 0;
diff --git a/drivers/thermal/msm_thermal.c b/drivers/thermal/msm_thermal.c
index 03c58a2..974cadc 100644
--- a/drivers/thermal/msm_thermal.c
+++ b/drivers/thermal/msm_thermal.c
@@ -1514,7 +1514,7 @@
goto read_node_fail;
}
- rails[i].curr_level = 0;
+ rails[i].curr_level = -1;
rails[i].reg = NULL;
i++;
}
diff --git a/drivers/thermal/qpnp-adc-tm.c b/drivers/thermal/qpnp-adc-tm.c
index 3b0ef8c..eae5cc8 100644
--- a/drivers/thermal/qpnp-adc-tm.c
+++ b/drivers/thermal/qpnp-adc-tm.c
@@ -191,6 +191,7 @@
struct qpnp_adc_drv *adc;
bool adc_tm_initialized;
int max_channels_available;
+ struct qpnp_vadc_chip *vadc_dev;
struct qpnp_adc_tm_sensor sensor[0];
};
@@ -873,7 +874,8 @@
return -EINVAL;
}
- rc = qpnp_adc_tm_scale_voltage_therm_pu2(reg, &result);
+ rc = qpnp_adc_tm_scale_voltage_therm_pu2(adc_tm->vadc_dev, reg,
+ &result);
if (rc < 0) {
pr_err("Failed to lookup the therm thresholds\n");
return rc;
@@ -913,7 +915,7 @@
pr_debug("requested a high - %d and low - %d with trip - %d\n",
tm_config.high_thr_temp, tm_config.low_thr_temp, trip);
- rc = qpnp_adc_tm_scale_therm_voltage_pu2(&tm_config);
+ rc = qpnp_adc_tm_scale_therm_voltage_pu2(adc_tm->vadc_dev, &tm_config);
if (rc < 0) {
pr_err("Failed to lookup the adc-tm thresholds\n");
return rc;
@@ -1282,10 +1284,12 @@
unsigned long *temp)
{
struct qpnp_adc_tm_sensor *adc_tm_sensor = thermal->devdata;
+ struct qpnp_adc_tm_drv *adc_tm = qpnp_adc_tm;
struct qpnp_vadc_result result;
int rc = 0;
- rc = qpnp_vadc_read(adc_tm_sensor->vadc_channel_num, &result);
+ rc = qpnp_vadc_read(adc_tm->vadc_dev,
+ adc_tm_sensor->vadc_channel_num, &result);
if (rc)
return rc;
@@ -1362,7 +1366,7 @@
ADC_OP_MEASUREMENT_INTERVAL << QPNP_OP_MODE_SHIFT;
adc_tm->adc->amux_prop->chan_prop->meas_interval1 =
ADC_MEAS1_INTERVAL_1S;
- adc_tm_rscale_fn[scale_type].chan(param,
+ adc_tm_rscale_fn[scale_type].chan(adc_tm->vadc_dev, param,
&adc_tm->adc->amux_prop->chan_prop->low_thr,
&adc_tm->adc->amux_prop->chan_prop->high_thr);
adc_tm->adc->amux_prop->chan_prop->tm_channel_select =
@@ -1553,6 +1557,14 @@
goto fail;
}
+ adc_tm->vadc_dev = qpnp_get_vadc(&spmi->dev, "adc_tm");
+ if (IS_ERR(adc_tm->vadc_dev)) {
+ rc = PTR_ERR(adc_tm->vadc_dev);
+ if (rc != -EPROBE_DEFER)
+ pr_err("vadc property missing, rc=%d\n", rc);
+ goto fail;
+ }
+
rc = devm_request_irq(&spmi->dev, adc_tm->adc->adc_irq_eoc,
qpnp_adc_tm_isr, IRQF_TRIGGER_RISING,
"qpnp_adc_tm_interrupt", adc_tm);
diff --git a/drivers/thermal/qpnp-temp-alarm.c b/drivers/thermal/qpnp-temp-alarm.c
index 499d67e..36b84c8 100644
--- a/drivers/thermal/qpnp-temp-alarm.c
+++ b/drivers/thermal/qpnp-temp-alarm.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2011-2012, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -93,6 +93,7 @@
enum qpnp_vadc_channels adc_channel;
u16 base_addr;
bool allow_software_override;
+ struct qpnp_vadc_chip *vadc_dev;
};
/* Delay between TEMP_STAT IRQ going high and status value changing in ms. */
@@ -160,7 +161,7 @@
struct qpnp_vadc_result adc_result;
int rc;
- rc = qpnp_vadc_read(chip->adc_channel, &adc_result);
+ rc = qpnp_vadc_read(chip->vadc_dev, chip->adc_channel, &adc_result);
if (!rc)
chip->temperature = adc_result.physical;
else
@@ -543,9 +544,12 @@
__func__, chip->adc_channel);
} else {
chip->adc_type = QPNP_TM_ADC_QPNP_ADC;
- rc = qpnp_vadc_is_ready();
- if (rc) {
- /* Probe retry, do not print an error message */
+ chip->vadc_dev = qpnp_get_vadc(&spmi->dev,
+ "temp_alarm");
+ if (IS_ERR(chip->vadc_dev)) {
+ rc = PTR_ERR(chip->vadc_dev);
+ if (rc != -EPROBE_DEFER)
+ pr_err("vadc property missing\n");
goto err_cancel_work;
}
}
diff --git a/drivers/tty/serial/msm_serial_hs.c b/drivers/tty/serial/msm_serial_hs.c
index 9e22afd..a243a05 100644
--- a/drivers/tty/serial/msm_serial_hs.c
+++ b/drivers/tty/serial/msm_serial_hs.c
@@ -219,8 +219,67 @@
struct msm_bus_scale_pdata *bus_scale_table;
bool rx_discard_flush_issued;
int rx_count_callback;
+ unsigned int *reg_ptr;
};
+unsigned int regmap_nonblsp[UART_DM_LAST] = {
+ [UART_DM_MR1] = UARTDM_MR1_ADDR,
+ [UART_DM_MR2] = UARTDM_MR2_ADDR,
+ [UART_DM_IMR] = UARTDM_IMR_ADDR,
+ [UART_DM_SR] = UARTDM_SR_ADDR,
+ [UART_DM_CR] = UARTDM_CR_ADDR,
+ [UART_DM_CSR] = UARTDM_CSR_ADDR,
+ [UART_DM_IPR] = UARTDM_IPR_ADDR,
+ [UART_DM_ISR] = UARTDM_ISR_ADDR,
+ [UART_DM_RX_TOTAL_SNAP] = UARTDM_RX_TOTAL_SNAP_ADDR,
+ [UART_DM_TFWR] = UARTDM_TFWR_ADDR,
+ [UART_DM_RFWR] = UARTDM_RFWR_ADDR,
+ [UART_DM_RF] = UARTDM_RF_ADDR,
+ [UART_DM_TF] = UARTDM_TF_ADDR,
+ [UART_DM_MISR] = UARTDM_MISR_ADDR,
+ [UART_DM_DMRX] = UARTDM_DMRX_ADDR,
+ [UART_DM_NCF_TX] = UARTDM_NCF_TX_ADDR,
+ [UART_DM_DMEN] = UARTDM_DMEN_ADDR,
+ [UART_DM_TXFS] = UARTDM_TXFS_ADDR,
+ [UART_DM_RXFS] = UARTDM_RXFS_ADDR,
+ [UART_DM_RX_TRANS_CTRL] = UARTDM_RX_TRANS_CTRL_ADDR,
+};
+
+unsigned int regmap_blsp[UART_DM_LAST] = {
+ [UART_DM_MR1] = 0x0,
+ [UART_DM_MR2] = 0x4,
+ [UART_DM_IMR] = 0xb0,
+ [UART_DM_SR] = 0xa4,
+ [UART_DM_CR] = 0xa8,
+ [UART_DM_CSR] = 0xa0,
+ [UART_DM_IPR] = 0x18,
+ [UART_DM_ISR] = 0xb4,
+ [UART_DM_RX_TOTAL_SNAP] = 0xbc,
+ [UART_DM_TFWR] = 0x1c,
+ [UART_DM_RFWR] = 0x20,
+ [UART_DM_RF] = 0x140,
+ [UART_DM_TF] = 0x100,
+ [UART_DM_MISR] = 0xac,
+ [UART_DM_DMRX] = 0x34,
+ [UART_DM_NCF_TX] = 0x40,
+ [UART_DM_DMEN] = 0x3c,
+ [UART_DM_TXFS] = 0x4c,
+ [UART_DM_RXFS] = 0x50,
+ [UART_DM_RX_TRANS_CTRL] = 0xcc,
+};
+
+static struct of_device_id msm_hs_match_table[] = {
+ { .compatible = "qcom,msm-hsuart-v14",
+ .data = regmap_blsp
+ },
+ {
+ .compatible = "qcom,msm-hsuart-v13",
+ .data = regmap_nonblsp
+ },
+ {}
+};
+
+
#define MSM_UARTDM_BURST_SIZE 16 /* DM burst size (in bytes) */
#define UARTDM_TX_BUF_SIZE UART_XMIT_SIZE
#define UARTDM_RX_BUF_SIZE 512
@@ -421,14 +480,23 @@
}
static inline unsigned int msm_hs_read(struct uart_port *uport,
- unsigned int offset)
+ unsigned int index)
{
+ struct msm_hs_port *msm_uport = UARTDM_TO_MSM(uport);
+ unsigned int offset;
+
+ offset = *(msm_uport->reg_ptr + index);
+
return readl_relaxed(uport->membase + offset);
}
-static inline void msm_hs_write(struct uart_port *uport, unsigned int offset,
+static inline void msm_hs_write(struct uart_port *uport, unsigned int index,
unsigned int value)
{
+ struct msm_hs_port *msm_uport = UARTDM_TO_MSM(uport);
+ unsigned int offset;
+
+ offset = *(msm_uport->reg_ptr + index);
writel_relaxed(value, uport->membase + offset);
}
@@ -492,23 +560,23 @@
if (val) {
spin_lock_irqsave(&uport->lock, flags);
- ret = msm_hs_read(uport, UARTDM_MR2_ADDR);
+ ret = msm_hs_read(uport, UART_DM_MR2);
if (is_blsp_uart(msm_uport))
ret |= (UARTDM_MR2_LOOP_MODE_BMSK |
UARTDM_MR2_RFR_CTS_LOOP_MODE_BMSK);
else
ret |= UARTDM_MR2_LOOP_MODE_BMSK;
- msm_hs_write(uport, UARTDM_MR2_ADDR, ret);
+ msm_hs_write(uport, UART_DM_MR2, ret);
spin_unlock_irqrestore(&uport->lock, flags);
} else {
spin_lock_irqsave(&uport->lock, flags);
- ret = msm_hs_read(uport, UARTDM_MR2_ADDR);
+ ret = msm_hs_read(uport, UART_DM_MR2);
if (is_blsp_uart(msm_uport))
ret &= ~(UARTDM_MR2_LOOP_MODE_BMSK |
UARTDM_MR2_RFR_CTS_LOOP_MODE_BMSK);
else
ret &= ~UARTDM_MR2_LOOP_MODE_BMSK;
- msm_hs_write(uport, UARTDM_MR2_ADDR, ret);
+ msm_hs_write(uport, UART_DM_MR2, ret);
spin_unlock_irqrestore(&uport->lock, flags);
}
/* Calling CLOCK API. Hence mb() requires here. */
@@ -528,7 +596,7 @@
msm_hs_clock_vote(msm_uport);
spin_lock_irqsave(&uport->lock, flags);
- ret = msm_hs_read(&msm_uport->uport, UARTDM_MR2_ADDR);
+ ret = msm_hs_read(&msm_uport->uport, UART_DM_MR2);
spin_unlock_irqrestore(&uport->lock, flags);
msm_hs_clock_unvote(msm_uport);
@@ -737,63 +805,63 @@
switch (bps) {
case 300:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0x00);
+ msm_hs_write(uport, UART_DM_CSR, 0x00);
rxstale = 1;
break;
case 600:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0x11);
+ msm_hs_write(uport, UART_DM_CSR, 0x11);
rxstale = 1;
break;
case 1200:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0x22);
+ msm_hs_write(uport, UART_DM_CSR, 0x22);
rxstale = 1;
break;
case 2400:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0x33);
+ msm_hs_write(uport, UART_DM_CSR, 0x33);
rxstale = 1;
break;
case 4800:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0x44);
+ msm_hs_write(uport, UART_DM_CSR, 0x44);
rxstale = 1;
break;
case 9600:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0x55);
+ msm_hs_write(uport, UART_DM_CSR, 0x55);
rxstale = 2;
break;
case 14400:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0x66);
+ msm_hs_write(uport, UART_DM_CSR, 0x66);
rxstale = 3;
break;
case 19200:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0x77);
+ msm_hs_write(uport, UART_DM_CSR, 0x77);
rxstale = 4;
break;
case 28800:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0x88);
+ msm_hs_write(uport, UART_DM_CSR, 0x88);
rxstale = 6;
break;
case 38400:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0x99);
+ msm_hs_write(uport, UART_DM_CSR, 0x99);
rxstale = 8;
break;
case 57600:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0xaa);
+ msm_hs_write(uport, UART_DM_CSR, 0xaa);
rxstale = 16;
break;
case 76800:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0xbb);
+ msm_hs_write(uport, UART_DM_CSR, 0xbb);
rxstale = 16;
break;
case 115200:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0xcc);
+ msm_hs_write(uport, UART_DM_CSR, 0xcc);
rxstale = 31;
break;
case 230400:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0xee);
+ msm_hs_write(uport, UART_DM_CSR, 0xee);
rxstale = 31;
break;
case 460800:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0xff);
+ msm_hs_write(uport, UART_DM_CSR, 0xff);
rxstale = 31;
break;
case 4000000:
@@ -806,11 +874,11 @@
case 1152000:
case 1000000:
case 921600:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0xff);
+ msm_hs_write(uport, UART_DM_CSR, 0xff);
rxstale = 31;
break;
default:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0xff);
+ msm_hs_write(uport, UART_DM_CSR, 0xff);
/* default to 9600 */
bps = 9600;
rxstale = 2;
@@ -848,14 +916,14 @@
data = rxstale & UARTDM_IPR_STALE_LSB_BMSK;
data |= UARTDM_IPR_STALE_TIMEOUT_MSB_BMSK & (rxstale << 2);
- msm_hs_write(uport, UARTDM_IPR_ADDR, data);
+ msm_hs_write(uport, UART_DM_IPR, data);
/*
* It is suggested to do reset of transmitter and receiver after
* changing any protocol configuration. Here Baud rate and stale
* timeout are getting updated. Hence reset transmitter and receiver.
*/
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_TX);
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_RX);
+ msm_hs_write(uport, UART_DM_CR, RESET_TX);
+ msm_hs_write(uport, UART_DM_CR, RESET_RX);
}
@@ -867,35 +935,35 @@
switch (bps) {
case 9600:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0x99);
+ msm_hs_write(uport, UART_DM_CSR, 0x99);
rxstale = 2;
break;
case 14400:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0xaa);
+ msm_hs_write(uport, UART_DM_CSR, 0xaa);
rxstale = 3;
break;
case 19200:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0xbb);
+ msm_hs_write(uport, UART_DM_CSR, 0xbb);
rxstale = 4;
break;
case 28800:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0xcc);
+ msm_hs_write(uport, UART_DM_CSR, 0xcc);
rxstale = 6;
break;
case 38400:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0xdd);
+ msm_hs_write(uport, UART_DM_CSR, 0xdd);
rxstale = 8;
break;
case 57600:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0xee);
+ msm_hs_write(uport, UART_DM_CSR, 0xee);
rxstale = 16;
break;
case 115200:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0xff);
+ msm_hs_write(uport, UART_DM_CSR, 0xff);
rxstale = 31;
break;
default:
- msm_hs_write(uport, UARTDM_CSR_ADDR, 0x99);
+ msm_hs_write(uport, UART_DM_CSR, 0x99);
/* default to 9600 */
bps = 9600;
rxstale = 2;
@@ -905,7 +973,7 @@
data = rxstale & UARTDM_IPR_STALE_LSB_BMSK;
data |= UARTDM_IPR_STALE_TIMEOUT_MSB_BMSK & (rxstale << 2);
- msm_hs_write(uport, UARTDM_IPR_ADDR, data);
+ msm_hs_write(uport, UART_DM_IPR, data);
}
@@ -928,7 +996,7 @@
struct sps_pipe *sps_pipe_handle = rx->prod.pipe_handle;
mutex_lock(&msm_uport->clk_mutex);
- msm_hs_write(uport, UARTDM_IMR_ADDR, 0);
+ msm_hs_write(uport, UART_DM_IMR, 0);
/*
* Disable Rx channel of UARTDM
@@ -939,7 +1007,7 @@
* Note: should not reset the receiver here immediately as it is not
* suggested to do disable/reset or reset/disable at the same time.
*/
- data = msm_hs_read(uport, UARTDM_DMEN_ADDR);
+ data = msm_hs_read(uport, UART_DM_DMEN);
if (is_blsp_uart(msm_uport)) {
/* Disable UARTDM RX BAM Interface */
data &= ~UARTDM_RX_BAM_ENABLE_BMSK;
@@ -947,7 +1015,7 @@
data &= ~UARTDM_RX_DM_EN_BMSK;
}
- msm_hs_write(uport, UARTDM_DMEN_ADDR, data);
+ msm_hs_write(uport, UART_DM_DMEN, data);
/* 300 is the minimum baud support by the driver */
bps = uart_get_baud_rate(uport, termios, oldtermios, 200, 4000000);
@@ -962,7 +1030,7 @@
else
msm_hs_set_bps_locked(uport, bps);
- data = msm_hs_read(uport, UARTDM_MR2_ADDR);
+ data = msm_hs_read(uport, UART_DM_MR2);
data &= ~UARTDM_MR2_PARITY_MODE_BMSK;
/* set parity */
if (PARENB == (c_cflag & PARENB)) {
@@ -1001,10 +1069,10 @@
}
data |= UARTDM_MR2_ERROR_MODE_BMSK;
/* write parity/bits per char/stop bit configuration */
- msm_hs_write(uport, UARTDM_MR2_ADDR, data);
+ msm_hs_write(uport, UART_DM_MR2, data);
/* Configure HW flow control */
- data = msm_hs_read(uport, UARTDM_MR1_ADDR);
+ data = msm_hs_read(uport, UART_DM_MR1);
data &= ~(UARTDM_MR1_CTS_CTL_BMSK | UARTDM_MR1_RX_RDY_CTL_BMSK);
@@ -1013,7 +1081,7 @@
data |= UARTDM_MR1_RX_RDY_CTL_BMSK;
}
- msm_hs_write(uport, UARTDM_MR1_ADDR, data);
+ msm_hs_write(uport, UART_DM_MR1, data);
uport->ignore_status_mask = termios->c_iflag & INPCK;
uport->ignore_status_mask |= termios->c_iflag & IGNPAR;
@@ -1025,8 +1093,8 @@
/* Set Transmit software time out */
uart_update_timeout(uport, c_cflag, bps);
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_RX);
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_TX);
+ msm_hs_write(uport, UART_DM_CR, RESET_RX);
+ msm_hs_write(uport, UART_DM_CR, RESET_TX);
if (msm_uport->rx.flush == FLUSH_NONE) {
wake_lock(&msm_uport->rx.wake_lock);
@@ -1059,7 +1127,7 @@
}
}
- msm_hs_write(uport, UARTDM_IMR_ADDR, msm_uport->imr_reg);
+ msm_hs_write(uport, UART_DM_IMR, msm_uport->imr_reg);
mb();
mutex_unlock(&msm_uport->clk_mutex);
}
@@ -1129,12 +1197,12 @@
unsigned int data;
/* disable dlink */
- data = msm_hs_read(uport, UARTDM_DMEN_ADDR);
+ data = msm_hs_read(uport, UART_DM_DMEN);
if (is_blsp_uart(msm_uport))
data &= ~UARTDM_RX_BAM_ENABLE_BMSK;
else
data &= ~UARTDM_RX_DM_EN_BMSK;
- msm_hs_write(uport, UARTDM_DMEN_ADDR, data);
+ msm_hs_write(uport, UART_DM_DMEN, data);
/* calling DMOV or CLOCK API. Hence mb() */
mb();
@@ -1198,7 +1266,7 @@
if (is_blsp_uart(msm_uport)) {
/* Issue TX BAM Start IFC command */
- msm_hs_write(uport, UARTDM_CR_ADDR, START_TX_BAM_IFC);
+ msm_hs_write(uport, UART_DM_CR, START_TX_BAM_IFC);
} else {
tx->command_ptr->num_rows =
(((tx_count + 15) >> 4) << 16) |
@@ -1214,11 +1282,11 @@
/* Save tx_count to use in Callback */
tx->tx_count = tx_count;
- msm_hs_write(uport, UARTDM_NCF_TX_ADDR, tx_count);
+ msm_hs_write(uport, UART_DM_NCF_TX, tx_count);
/* Disable the tx_ready interrupt */
msm_uport->imr_reg &= ~UARTDM_ISR_TX_READY_BMSK;
- msm_hs_write(uport, UARTDM_IMR_ADDR, msm_uport->imr_reg);
+ msm_hs_write(uport, UART_DM_IMR, msm_uport->imr_reg);
/* Calling next DMOV API. Hence mb() here. */
mb();
@@ -1252,16 +1320,16 @@
printk(KERN_ERR "Error: rx started in buffer state = %x",
buffer_pending);
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_STALE_INT);
- msm_hs_write(uport, UARTDM_DMRX_ADDR, UARTDM_RX_BUF_SIZE);
- msm_hs_write(uport, UARTDM_CR_ADDR, STALE_EVENT_ENABLE);
+ msm_hs_write(uport, UART_DM_CR, RESET_STALE_INT);
+ msm_hs_write(uport, UART_DM_DMRX, UARTDM_RX_BUF_SIZE);
+ msm_hs_write(uport, UART_DM_CR, STALE_EVENT_ENABLE);
msm_uport->imr_reg |= UARTDM_ISR_RXLEV_BMSK;
/*
* Enable UARTDM Rx Interface as previously it has been
* disable in set_termios before configuring baud rate.
*/
- data = msm_hs_read(uport, UARTDM_DMEN_ADDR);
+ data = msm_hs_read(uport, UART_DM_DMEN);
if (is_blsp_uart(msm_uport)) {
/* Enable UARTDM Rx BAM Interface */
data |= UARTDM_RX_BAM_ENABLE_BMSK;
@@ -1269,8 +1337,8 @@
data |= UARTDM_RX_DM_EN_BMSK;
}
- msm_hs_write(uport, UARTDM_DMEN_ADDR, data);
- msm_hs_write(uport, UARTDM_IMR_ADDR, msm_uport->imr_reg);
+ msm_hs_write(uport, UART_DM_DMEN, data);
+ msm_hs_write(uport, UART_DM_IMR, msm_uport->imr_reg);
/* Calling next DMOV API. Hence mb() here. */
mb();
@@ -1281,9 +1349,9 @@
*/
data = (RX_STALE_AUTO_RE_EN | RX_TRANS_AUTO_RE_ACTIVATE |
RX_DMRX_CYCLIC_EN);
- msm_hs_write(uport, UARTDM_RX_TRANS_CTRL_ADDR, data);
+ msm_hs_write(uport, UART_DM_RX_TRANS_CTRL, data);
/* Issue RX BAM Start IFC command */
- msm_hs_write(uport, UARTDM_CR_ADDR, START_RX_BAM_IFC);
+ msm_hs_write(uport, UART_DM_CR, START_RX_BAM_IFC);
mb();
}
@@ -1378,12 +1446,12 @@
notify = &msm_uport->notify;
rx = &msm_uport->rx;
- status = msm_hs_read(uport, UARTDM_SR_ADDR);
+ status = msm_hs_read(uport, UART_DM_SR);
spin_lock_irqsave(&uport->lock, flags);
if (!is_blsp_uart(msm_uport))
- msm_hs_write(uport, UARTDM_CR_ADDR, STALE_EVENT_DISABLE);
+ msm_hs_write(uport, UART_DM_CR, STALE_EVENT_DISABLE);
/* overflow is not connect to data in a FIFO */
if (unlikely((status & UARTDM_SR_OVERRUN_BMSK) &&
@@ -1424,7 +1492,7 @@
}
if (error_f)
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_ERROR_STATUS);
+ msm_hs_write(uport, UART_DM_CR, RESET_ERROR_STATUS);
if (msm_uport->clk_req_off_state == CLK_REQ_OFF_FLUSH_ISSUED)
msm_uport->clk_req_off_state = CLK_REQ_OFF_RXSTALE_FLUSHED;
@@ -1443,7 +1511,7 @@
if (is_blsp_uart(msm_uport)) {
rx_count = msm_uport->rx_count_callback;
} else {
- rx_count = msm_hs_read(uport, UARTDM_RX_TOTAL_SNAP_ADDR);
+ rx_count = msm_hs_read(uport, UART_DM_RX_TOTAL_SNAP);
/* order the read of rx.buffer */
rmb();
}
@@ -1566,7 +1634,7 @@
}
msm_uport->imr_reg |= UARTDM_ISR_TX_READY_BMSK;
- msm_hs_write(&(msm_uport->uport), UARTDM_IMR_ADDR, msm_uport->imr_reg);
+ msm_hs_write(&(msm_uport->uport), UART_DM_IMR, msm_uport->imr_reg);
/* Calling clk API. Hence mb() requires. */
mb();
@@ -1675,17 +1743,17 @@
/* RTS is active low */
set_rts = TIOCM_RTS & mctrl ? 0 : 1;
- data = msm_hs_read(uport, UARTDM_MR1_ADDR);
+ data = msm_hs_read(uport, UART_DM_MR1);
if (set_rts) {
/*disable auto ready-for-receiving */
data &= ~UARTDM_MR1_RX_RDY_CTL_BMSK;
- msm_hs_write(uport, UARTDM_MR1_ADDR, data);
+ msm_hs_write(uport, UART_DM_MR1, data);
/* set RFR_N to high */
- msm_hs_write(uport, UARTDM_CR_ADDR, RFR_HIGH);
+ msm_hs_write(uport, UART_DM_CR, RFR_HIGH);
} else {
/* Enable auto ready-for-receiving */
data |= UARTDM_MR1_RX_RDY_CTL_BMSK;
- msm_hs_write(uport, UARTDM_MR1_ADDR, data);
+ msm_hs_write(uport, UART_DM_MR1, data);
}
mb();
}
@@ -1711,7 +1779,7 @@
/* Enable DELTA_CTS Interrupt */
msm_uport->imr_reg |= UARTDM_ISR_DELTA_CTS_BMSK;
- msm_hs_write(uport, UARTDM_IMR_ADDR, msm_uport->imr_reg);
+ msm_hs_write(uport, UART_DM_IMR, msm_uport->imr_reg);
mb();
}
@@ -1735,7 +1803,7 @@
unsigned long flags;
spin_lock_irqsave(&uport->lock, flags);
- msm_hs_write(uport, UARTDM_CR_ADDR, ctl ? START_BREAK : STOP_BREAK);
+ msm_hs_write(uport, UART_DM_CR, ctl ? START_BREAK : STOP_BREAK);
mb();
spin_unlock_irqrestore(&uport->lock, flags);
}
@@ -1766,7 +1834,7 @@
static void msm_hs_handle_delta_cts_locked(struct uart_port *uport)
{
/* clear interrupt */
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_CTS);
+ msm_hs_write(uport, UART_DM_CR, RESET_CTS);
/* Calling CLOCK API. Hence mb() requires here. */
mb();
uport->icount.cts++;
@@ -1802,7 +1870,7 @@
}
/* Make sure the uart is finished with the last byte */
- sr_status = msm_hs_read(uport, UARTDM_SR_ADDR);
+ sr_status = msm_hs_read(uport, UARTDM_SR);
if (!(sr_status & UARTDM_SR_TXEMT_BMSK)) {
spin_unlock_irqrestore(&uport->lock, flags);
mutex_unlock(&msm_uport->clk_mutex);
@@ -1815,7 +1883,7 @@
msm_uport->clk_req_off_state = CLK_REQ_OFF_RXSTALE_ISSUED;
if (!is_blsp_uart(msm_uport)) {
- msm_hs_write(uport, UARTDM_CR_ADDR, FORCE_STALE_EVENT);
+ msm_hs_write(uport, UART_DM_CR, FORCE_STALE_EVENT);
/*
* Before returning make sure that device writel
* completed. Hence mb() requires here.
@@ -1916,20 +1984,20 @@
spin_lock_irqsave(&uport->lock, flags);
- isr_status = msm_hs_read(uport, UARTDM_MISR_ADDR);
+ isr_status = msm_hs_read(uport, UART_DM_MISR);
/* Uart RX starting */
if (isr_status & UARTDM_ISR_RXLEV_BMSK) {
wake_lock(&rx->wake_lock); /* hold wakelock while rx dma */
msm_uport->imr_reg &= ~UARTDM_ISR_RXLEV_BMSK;
- msm_hs_write(uport, UARTDM_IMR_ADDR, msm_uport->imr_reg);
+ msm_hs_write(uport, UART_DM_IMR, msm_uport->imr_reg);
/* Complete device write for IMR. Hence mb() requires. */
mb();
}
/* Stale rx interrupt */
if (isr_status & UARTDM_ISR_RXSTALE_BMSK) {
- msm_hs_write(uport, UARTDM_CR_ADDR, STALE_EVENT_DISABLE);
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_STALE_INT);
+ msm_hs_write(uport, UART_DM_CR, STALE_EVENT_DISABLE);
+ msm_hs_write(uport, UART_DM_CR, RESET_STALE_INT);
/*
* Complete device write before calling DMOV API. Hence
* mb() requires here.
@@ -1949,12 +2017,11 @@
/* tx ready interrupt */
if (isr_status & UARTDM_ISR_TX_READY_BMSK) {
/* Clear TX Ready */
- msm_hs_write(uport, UARTDM_CR_ADDR, CLEAR_TX_READY);
+ msm_hs_write(uport, UART_DM_CR, CLEAR_TX_READY);
if (msm_uport->clk_state == MSM_HS_CLK_REQUEST_OFF) {
msm_uport->imr_reg |= UARTDM_ISR_TXLEV_BMSK;
- msm_hs_write(uport, UARTDM_IMR_ADDR,
- msm_uport->imr_reg);
+ msm_hs_write(uport, UART_DM_IMR, msm_uport->imr_reg);
}
/*
* Complete both writes before starting new TX.
@@ -1983,7 +2050,7 @@
if (isr_status & UARTDM_ISR_TXLEV_BMSK) {
/* TX FIFO is empty */
msm_uport->imr_reg &= ~UARTDM_ISR_TXLEV_BMSK;
- msm_hs_write(uport, UARTDM_IMR_ADDR, msm_uport->imr_reg);
+ msm_hs_write(uport, UART_DM_IMR, msm_uport->imr_reg);
/*
* Complete device write before starting clock_off request.
* Hence mb() requires here.
@@ -2027,7 +2094,7 @@
msm_uport->clk_state = MSM_HS_CLK_REQUEST_OFF;
msm_uport->clk_req_off_state = CLK_REQ_OFF_START;
msm_uport->imr_reg |= UARTDM_ISR_TXLEV_BMSK;
- msm_hs_write(uport, UARTDM_IMR_ADDR, msm_uport->imr_reg);
+ msm_hs_write(uport, UARTDM_IMR, msm_uport->imr_reg);
/*
* Complete device write before retuning back.
* Hence mb() requires here.
@@ -2067,13 +2134,13 @@
case MSM_HS_CLK_REQUEST_OFF:
if (msm_uport->rx.flush == FLUSH_STOP ||
msm_uport->rx.flush == FLUSH_SHUTDOWN) {
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_RX);
- data = msm_hs_read(uport, UARTDM_DMEN_ADDR);
+ msm_hs_write(uport, UART_DM_CR, RESET_RX);
+ data = msm_hs_read(uport, UART_DM_DMEN);
if (is_blsp_uart(msm_uport))
data |= UARTDM_RX_BAM_ENABLE_BMSK;
else
data |= UARTDM_RX_DM_EN_BMSK;
- msm_hs_write(uport, UARTDM_DMEN_ADDR, data);
+ msm_hs_write(uport, UART_DM_DMEN, data);
/* Complete above device write. Hence mb() here. */
mb();
}
@@ -2302,18 +2369,18 @@
}
/* Set auto RFR Level */
- data = msm_hs_read(uport, UARTDM_MR1_ADDR);
+ data = msm_hs_read(uport, UART_DM_MR1);
data &= ~UARTDM_MR1_AUTO_RFR_LEVEL1_BMSK;
data &= ~UARTDM_MR1_AUTO_RFR_LEVEL0_BMSK;
data |= (UARTDM_MR1_AUTO_RFR_LEVEL1_BMSK & (rfr_level << 2));
data |= (UARTDM_MR1_AUTO_RFR_LEVEL0_BMSK & rfr_level);
- msm_hs_write(uport, UARTDM_MR1_ADDR, data);
+ msm_hs_write(uport, UART_DM_MR1, data);
/* Make sure RXSTALE count is non-zero */
- data = msm_hs_read(uport, UARTDM_IPR_ADDR);
+ data = msm_hs_read(uport, UART_DM_IPR);
if (!data) {
data |= 0x1f & UARTDM_IPR_STALE_LSB_BMSK;
- msm_hs_write(uport, UARTDM_IPR_ADDR, data);
+ msm_hs_write(uport, UART_DM_IPR, data);
}
if (is_blsp_uart(msm_uport)) {
@@ -2323,21 +2390,21 @@
/* Enable Data Mover Mode */
data = UARTDM_TX_DM_EN_BMSK | UARTDM_RX_DM_EN_BMSK;
}
- msm_hs_write(uport, UARTDM_DMEN_ADDR, data);
+ msm_hs_write(uport, UART_DM_DMEN, data);
/* Reset TX */
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_TX);
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_RX);
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_ERROR_STATUS);
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_BREAK_INT);
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_STALE_INT);
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_CTS);
- msm_hs_write(uport, UARTDM_CR_ADDR, RFR_LOW);
+ msm_hs_write(uport, UART_DM_CR, RESET_TX);
+ msm_hs_write(uport, UART_DM_CR, RESET_RX);
+ msm_hs_write(uport, UART_DM_CR, RESET_ERROR_STATUS);
+ msm_hs_write(uport, UART_DM_CR, RESET_BREAK_INT);
+ msm_hs_write(uport, UART_DM_CR, RESET_STALE_INT);
+ msm_hs_write(uport, UART_DM_CR, RESET_CTS);
+ msm_hs_write(uport, UART_DM_CR, RFR_LOW);
/* Turn on Uart Receiver */
- msm_hs_write(uport, UARTDM_CR_ADDR, UARTDM_CR_RX_EN_BMSK);
+ msm_hs_write(uport, UART_DM_CR, UARTDM_CR_RX_EN_BMSK);
/* Turn on Uart Transmitter */
- msm_hs_write(uport, UARTDM_CR_ADDR, UARTDM_CR_TX_EN_BMSK);
+ msm_hs_write(uport, UART_DM_CR, UARTDM_CR_TX_EN_BMSK);
/* Initialize the tx */
tx->tx_ready_int_en = 0;
@@ -2363,7 +2430,8 @@
/* Enable reading the current CTS, no harm even if CTS is ignored */
msm_uport->imr_reg |= UARTDM_ISR_CURRENT_CTS_BMSK;
- msm_hs_write(uport, UARTDM_TFWR_ADDR, 0); /* TXLEV on empty TX fifo */
+ /* TXLEV on empty TX fifo */
+ msm_hs_write(uport, UART_DM_TFWR, 0);
/*
* Complete all device write related configuration before
* queuing RX request. Hence mb() requires here.
@@ -2469,9 +2537,9 @@
/* Set up Uart Receive */
if (is_blsp_uart(msm_uport))
- msm_hs_write(uport, UARTDM_RFWR_ADDR, 32);
+ msm_hs_write(uport, UART_DM_RFWR, 32);
else
- msm_hs_write(uport, UARTDM_RFWR_ADDR, 0);
+ msm_hs_write(uport, UART_DM_RFWR, 0);
INIT_DELAYED_WORK(&rx->flip_insert_work, flip_insert_work);
@@ -2859,6 +2927,7 @@
struct resource *resource;
int core_irqres, bam_irqres, wakeup_irqres;
struct msm_serial_hs_platform_data *pdata = pdev->dev.platform_data;
+ const struct of_device_id *match;
if (pdev->dev.of_node) {
dev_dbg(&pdev->dev, "device tree enabled\n");
@@ -2905,6 +2974,12 @@
uport = &msm_uport->uport;
uport->dev = &pdev->dev;
+ match = of_match_device(msm_hs_match_table, &pdev->dev);
+ if (match)
+ msm_uport->reg_ptr = (unsigned int *)match->data;
+ else if (is_gsbi_uart(msm_uport))
+ msm_uport->reg_ptr = regmap_nonblsp;
+
if (pdev->dev.of_node)
msm_uport->uart_type = BLSP_HSUART;
@@ -3099,8 +3174,7 @@
}
/* configure the CR Protection to Enable */
- msm_hs_write(uport, UARTDM_CR_ADDR, CR_PROTECTION_EN);
-
+ msm_hs_write(uport, UART_DM_CR, CR_PROTECTION_EN);
/*
* Enable Command register protection before going ahead as this hw
@@ -3207,16 +3281,16 @@
if (!is_blsp_uart(msm_uport)) {
spin_lock_irqsave(&uport->lock, flags);
/* disable UART TX interface to DM */
- data = msm_hs_read(uport, UARTDM_DMEN_ADDR);
+ data = msm_hs_read(uport, UART_DM_DMEN);
data &= ~UARTDM_TX_DM_EN_BMSK;
- msm_hs_write(uport, UARTDM_DMEN_ADDR, data);
+ msm_hs_write(uport, UART_DM_DMEN, data);
/* turn OFF UART Transmitter */
- msm_hs_write(uport, UARTDM_CR_ADDR,
- UARTDM_CR_TX_DISABLE_BMSK);
+ msm_hs_write(uport, UART_DM_CR,
+ UARTDM_CR_TX_DISABLE_BMSK);
/* reset UART TX */
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_TX);
+ msm_hs_write(uport, UART_DM_CR, RESET_TX);
/* reset UART TX Error */
- msm_hs_write(uport, UARTDM_CR_ADDR, RESET_TX_ERROR);
+ msm_hs_write(uport, UART_DM_CR, RESET_TX_ERROR);
msm_uport->tx.flush = FLUSH_STOP;
spin_unlock_irqrestore(&uport->lock, flags);
/* discard flush */
@@ -3242,12 +3316,12 @@
pm_runtime_disable(uport->dev);
/* Disable the transmitter */
- msm_hs_write(uport, UARTDM_CR_ADDR, UARTDM_CR_TX_DISABLE_BMSK);
+ msm_hs_write(uport, UART_DM_CR, UARTDM_CR_TX_DISABLE_BMSK);
/* Disable the receiver */
- msm_hs_write(uport, UARTDM_CR_ADDR, UARTDM_CR_RX_DISABLE_BMSK);
+ msm_hs_write(uport, UART_DM_CR, UARTDM_CR_RX_DISABLE_BMSK);
msm_uport->imr_reg = 0;
- msm_hs_write(uport, UARTDM_IMR_ADDR, msm_uport->imr_reg);
+ msm_hs_write(uport, UART_DM_IMR, msm_uport->imr_reg);
/*
* Complete all device write before actually disabling uartclk.
* Hence mb() requires here.
@@ -3323,10 +3397,6 @@
.runtime_idle = msm_hs_runtime_idle,
};
-static struct of_device_id msm_hs_match_table[] = {
- { .compatible = "qcom,msm-hsuart-v14" },
- {}
-};
static struct platform_driver msm_serial_hs_platform_driver = {
.probe = msm_hs_probe,
diff --git a/drivers/tty/serial/msm_serial_hs_hwreg.h b/drivers/tty/serial/msm_serial_hs_hwreg.h
index cd24f23..d912b9f 100644
--- a/drivers/tty/serial/msm_serial_hs_hwreg.h
+++ b/drivers/tty/serial/msm_serial_hs_hwreg.h
@@ -60,6 +60,30 @@
UARTDM_LAST,
};
+enum msm_hs_regs {
+ UART_DM_MR1,
+ UART_DM_MR2,
+ UART_DM_IMR,
+ UART_DM_SR,
+ UART_DM_CR,
+ UART_DM_CSR,
+ UART_DM_IPR,
+ UART_DM_ISR,
+ UART_DM_RX_TOTAL_SNAP,
+ UART_DM_RFWR,
+ UART_DM_TFWR,
+ UART_DM_RF,
+ UART_DM_TF,
+ UART_DM_MISR,
+ UART_DM_DMRX,
+ UART_DM_NCF_TX,
+ UART_DM_DMEN,
+ UART_DM_TXFS,
+ UART_DM_RXFS,
+ UART_DM_RX_TRANS_CTRL,
+ UART_DM_LAST,
+};
+
#define UARTDM_MR1_ADDR 0x0
#define UARTDM_MR2_ADDR 0x4
@@ -219,70 +243,6 @@
#define UARTDM_TX_BAM_ENABLE_BMSK 0x4
#define UARTDM_RX_BAM_ENABLE_BMSK 0x8
-/*
- * Some of the BLSP Based UART Core(v14) existing register offsets
- * are different compare to GSBI based UART Core(v13)
- * Hence add the changed register offsets for UART Core v14
- */
-#ifdef CONFIG_MSM_UARTDM_Core_v14
-
-/* write only register */
-#define UARTDM_CSR_ADDR 0xa0
-
-/* write only register */
-#define UARTDM_TF_ADDR 0x100
-#define UARTDM_TF2_ADDR 0x104
-#define UARTDM_TF3_ADDR 0x108
-#define UARTDM_TF4_ADDR 0x10c
-#define UARTDM_TF5_ADDR 0x110
-#define UARTDM_TF6_ADDR 0x114
-#define UARTDM_TF7_ADDR 0x118
-#define UARTDM_TF8_ADDR 0x11c
-#define UARTDM_TF9_ADDR 0x120
-#define UARTDM_TF10_ADDR 0x124
-#define UARTDM_TF11_ADDR 0x128
-#define UARTDM_TF12_ADDR 0x12c
-#define UARTDM_TF13_ADDR 0x130
-#define UARTDM_TF14_ADDR 0x134
-#define UARTDM_TF15_ADDR 0x138
-#define UARTDM_TF16_ADDR 0x13c
-
-/* write only register */
-#define UARTDM_CR_ADDR 0xa8
-/* write only register */
-#define UARTDM_IMR_ADDR 0xb0
-#define UARTDM_IRDA_ADDR 0xb8
-
-/* Read Only register */
-#define UARTDM_SR_ADDR 0xa4
-
-/* Read Only register */
-#define UARTDM_RF_ADDR 0x140
-#define UARTDM_RF2_ADDR 0x144
-#define UARTDM_RF3_ADDR 0x148
-#define UARTDM_RF4_ADDR 0x14c
-#define UARTDM_RF5_ADDR 0x150
-#define UARTDM_RF6_ADDR 0x154
-#define UARTDM_RF7_ADDR 0x158
-#define UARTDM_RF8_ADDR 0x15c
-#define UARTDM_RF9_ADDR 0x160
-#define UARTDM_RF10_ADDR 0x164
-#define UARTDM_RF11_ADDR 0x168
-#define UARTDM_RF12_ADDR 0x16c
-#define UARTDM_RF13_ADDR 0x170
-#define UARTDM_RF14_ADDR 0x174
-#define UARTDM_RF15_ADDR 0x178
-#define UARTDM_RF16_ADDR 0x17c
-
-/* Read Only register */
-#define UARTDM_MISR_ADDR 0xac
-
-/* Read Only register */
-#define UARTDM_ISR_ADDR 0xb4
-#define UARTDM_RX_TOTAL_SNAP_ADDR 0xbc
-
-#else
-
/* Register offsets for UART Core v13 */
/* write only register */
@@ -316,6 +276,4 @@
#define UARTDM_ISR_ADDR 0x14
#define UARTDM_RX_TOTAL_SNAP_ADDR 0x38
-#endif
-
#endif /* MSM_SERIAL_HS_HWREG_H */
diff --git a/drivers/usb/dwc3/dwc3-msm.c b/drivers/usb/dwc3/dwc3-msm.c
index c89f6d8..e1a7d58 100644
--- a/drivers/usb/dwc3/dwc3-msm.c
+++ b/drivers/usb/dwc3/dwc3-msm.c
@@ -1709,7 +1709,8 @@
}
dcp = ((mdwc->charger.chg_type == DWC3_DCP_CHARGER) ||
- (mdwc->charger.chg_type == DWC3_PROPRIETARY_CHARGER));
+ (mdwc->charger.chg_type == DWC3_PROPRIETARY_CHARGER) ||
+ (mdwc->charger.chg_type == DWC3_FLOATED_CHARGER));
host_bus_suspend = mdwc->host_mode == 1;
if (!dcp && !host_bus_suspend)
@@ -1841,7 +1842,8 @@
}
dcp = ((mdwc->charger.chg_type == DWC3_DCP_CHARGER) ||
- (mdwc->charger.chg_type == DWC3_PROPRIETARY_CHARGER));
+ (mdwc->charger.chg_type == DWC3_PROPRIETARY_CHARGER) ||
+ (mdwc->charger.chg_type == DWC3_FLOATED_CHARGER));
host_bus_suspend = mdwc->host_mode == 1;
if (mdwc->lpm_flags & MDWC3_TCXO_SHUTDOWN) {
diff --git a/drivers/usb/dwc3/dwc3_otg.c b/drivers/usb/dwc3/dwc3_otg.c
index a7bea63..d0d9d34 100644
--- a/drivers/usb/dwc3/dwc3_otg.c
+++ b/drivers/usb/dwc3/dwc3_otg.c
@@ -727,7 +727,9 @@
work = 1;
break;
case DWC3_FLOATED_CHARGER:
- dotg->charger_retry_count++;
+ if (dotg->charger_retry_count <
+ max_chgr_retry_count)
+ dotg->charger_retry_count++;
/*
* In case of floating charger, if
* retry count equal to max retry count
@@ -804,7 +806,7 @@
*/
dev_dbg(phy->dev, "enter lpm as\n"
"unable to start A-device\n");
- phy->state = OTG_STATE_UNDEFINED;
+ phy->state = OTG_STATE_A_IDLE;
pm_runtime_put_sync(phy->dev);
return;
}
diff --git a/drivers/usb/gadget/u_bam.c b/drivers/usb/gadget/u_bam.c
index a775459..b0b2f56 100644
--- a/drivers/usb/gadget/u_bam.c
+++ b/drivers/usb/gadget/u_bam.c
@@ -127,6 +127,8 @@
struct work_struct connect_w;
struct work_struct disconnect_w;
+ struct work_struct suspend_w;
+ struct work_struct resume_w;
};
static struct bam_portmaster {
@@ -542,7 +544,9 @@
struct bam_ch_info *d = &port->data_ch;
int status;
+ spin_lock(&port->port_lock_ul);
if (!port->port_usb) {
+ spin_unlock(&port->port_lock_ul);
pr_err("%s: port->port_usb is NULL", __func__);
return;
}
@@ -551,6 +555,7 @@
status = usb_ep_queue(port->port_usb->out, d->rx_req, GFP_ATOMIC);
if (status)
pr_err("%s: error enqueuing transfer, %d\n", __func__, status);
+ spin_unlock(&port->port_lock_ul);
}
static void gbam_start_endless_tx(struct gbam_port *port)
@@ -558,7 +563,9 @@
struct bam_ch_info *d = &port->data_ch;
int status;
+ spin_lock(&port->port_lock_dl);
if (!port->port_usb) {
+ spin_unlock(&port->port_lock_dl);
pr_err("%s: port->port_usb is NULL", __func__);
return;
}
@@ -567,6 +574,8 @@
status = usb_ep_queue(port->port_usb->in, d->tx_req, GFP_ATOMIC);
if (status)
pr_err("%s: error enqueuing transfer, %d\n", __func__, status);
+ spin_unlock(&port->port_lock_dl);
+
}
static void gbam_stop_endless_rx(struct gbam_port *port)
@@ -574,7 +583,9 @@
struct bam_ch_info *d = &port->data_ch;
int status;
+ spin_lock(&port->port_lock_ul);
if (!port->port_usb) {
+ spin_unlock(&port->port_lock_ul);
pr_err("%s: port->port_usb is NULL", __func__);
return;
}
@@ -583,14 +594,17 @@
status = usb_ep_dequeue(port->port_usb->out, d->rx_req);
if (status)
pr_err("%s: error dequeuing transfer, %d\n", __func__, status);
-
+ spin_unlock(&port->port_lock_ul);
}
+
static void gbam_stop_endless_tx(struct gbam_port *port)
{
struct bam_ch_info *d = &port->data_ch;
int status;
+ spin_lock(&port->port_lock_dl);
if (!port->port_usb) {
+ spin_unlock(&port->port_lock_dl);
pr_err("%s: port->port_usb is NULL", __func__);
return;
}
@@ -599,6 +613,7 @@
status = usb_ep_dequeue(port->port_usb->in, d->tx_req);
if (status)
pr_err("%s: error dequeuing transfer, %d\n", __func__, status);
+ spin_unlock(&port->port_lock_dl);
}
static void gbam_start(void *param, enum usb_bam_pipe_dir dir)
@@ -893,6 +908,46 @@
pr_debug("%s: done\n", __func__);
}
+static int gbam_wake_cb(void *param)
+{
+ struct gbam_port *port = (struct gbam_port *)param;
+ struct bam_ch_info *d;
+ struct f_rmnet *dev;
+
+ dev = port_to_rmnet(port->gr);
+ d = &port->data_ch;
+
+ pr_debug("%s: woken up by peer\n", __func__);
+
+ return usb_gadget_wakeup(dev->cdev->gadget);
+}
+
+static void gbam2bam_suspend_work(struct work_struct *w)
+{
+ struct gbam_port *port = container_of(w, struct gbam_port, suspend_w);
+ struct bam_ch_info *d = &port->data_ch;
+
+ pr_debug("%s: suspend work started\n", __func__);
+
+ usb_bam_register_wake_cb(d->dst_connection_idx, gbam_wake_cb, port);
+ if (d->trans == USB_GADGET_XPORT_BAM2BAM_IPA) {
+ usb_bam_register_start_stop_cbs(gbam_start, gbam_stop, port);
+ usb_bam_suspend(&d->ipa_params);
+ }
+}
+
+static void gbam2bam_resume_work(struct work_struct *w)
+{
+ struct gbam_port *port = container_of(w, struct gbam_port, resume_w);
+ struct bam_ch_info *d = &port->data_ch;
+
+ pr_debug("%s: resume work started\n", __func__);
+
+ usb_bam_register_wake_cb(d->dst_connection_idx, NULL, NULL);
+ if (d->trans == USB_GADGET_XPORT_BAM2BAM_IPA)
+ usb_bam_resume(&d->ipa_params);
+}
+
static int gbam_peer_reset_cb(void *param)
{
struct gbam_port *port = (struct gbam_port *)param;
@@ -1122,6 +1177,8 @@
INIT_WORK(&port->connect_w, gbam2bam_connect_work);
INIT_WORK(&port->disconnect_w, gbam2bam_disconnect_work);
+ INIT_WORK(&port->suspend_w, gbam2bam_suspend_work);
+ INIT_WORK(&port->resume_w, gbam2bam_resume_work);
/* data ch */
d = &port->data_ch;
@@ -1446,20 +1503,6 @@
return ret;
}
-static int gbam_wake_cb(void *param)
-{
- struct gbam_port *port = (struct gbam_port *)param;
- struct bam_ch_info *d;
- struct f_rmnet *dev;
-
- dev = port_to_rmnet(port->gr);
- d = &port->data_ch;
-
- pr_debug("%s: woken up by peer\n", __func__);
-
- return usb_gadget_wakeup(dev->cdev->gadget);
-}
-
void gbam_suspend(struct grmnet *gr, u8 port_num, enum transport_type trans)
{
struct gbam_port *port;
@@ -1474,11 +1517,7 @@
pr_debug("%s: suspended port %d\n", __func__, port_num);
- usb_bam_register_wake_cb(d->dst_connection_idx, gbam_wake_cb, port);
- if (trans == USB_GADGET_XPORT_BAM2BAM_IPA) {
- usb_bam_register_start_stop_cbs(gbam_start, gbam_stop, port);
- usb_bam_suspend(&d->ipa_params);
- }
+ queue_work(gbam_wq, &port->suspend_w);
}
void gbam_resume(struct grmnet *gr, u8 port_num, enum transport_type trans)
@@ -1495,7 +1534,5 @@
pr_debug("%s: resumed port %d\n", __func__, port_num);
- usb_bam_register_wake_cb(d->dst_connection_idx, NULL, NULL);
- if (trans == USB_GADGET_XPORT_BAM2BAM_IPA)
- usb_bam_resume(&d->ipa_params);
+ queue_work(gbam_wq, &port->resume_w);
}
diff --git a/drivers/usb/gadget/u_bam_data.c b/drivers/usb/gadget/u_bam_data.c
index 577a4fe..b315605 100644
--- a/drivers/usb/gadget/u_bam_data.c
+++ b/drivers/usb/gadget/u_bam_data.c
@@ -62,10 +62,15 @@
struct work_struct connect_w;
struct work_struct disconnect_w;
+ struct work_struct suspend_w;
+ struct work_struct resume_w;
};
struct bam_data_port *bam2bam_data_ports[BAM2BAM_DATA_N_PORTS];
+static void bam2bam_data_suspend_work(struct work_struct *w);
+static void bam2bam_data_resume_work(struct work_struct *w);
+
/*------------data_path----------------------------*/
static void bam_data_endless_rx_complete(struct usb_ep *ep,
@@ -351,6 +356,8 @@
INIT_WORK(&port->connect_w, bam2bam_data_connect_work);
INIT_WORK(&port->disconnect_w, bam2bam_data_disconnect_work);
+ INIT_WORK(&port->suspend_w, bam2bam_data_suspend_work);
+ INIT_WORK(&port->resume_w, bam2bam_data_resume_work);
/* data ch */
d = &port->data_ch;
@@ -578,12 +585,8 @@
d = &port->data_ch;
pr_debug("%s: suspended port %d\n", __func__, port_num);
- usb_bam_register_wake_cb(d->dst_connection_idx, bam_data_wake_cb, port);
- if (d->trans == USB_GADGET_XPORT_BAM2BAM_IPA) {
- usb_bam_register_start_stop_cbs(bam_data_start, bam_data_stop,
- port);
- usb_bam_suspend(&d->ipa_params);
- }
+
+ queue_work(bam_data_wq, &port->suspend_w);
}
void bam_data_resume(u8 port_num)
@@ -596,6 +599,34 @@
d = &port->data_ch;
pr_debug("%s: resumed port %d\n", __func__, port_num);
+
+ queue_work(bam_data_wq, &port->resume_w);
+}
+
+static void bam2bam_data_suspend_work(struct work_struct *w)
+{
+ struct bam_data_port *port =
+ container_of(w, struct bam_data_port, suspend_w);
+ struct bam_data_ch_info *d = &port->data_ch;
+
+ pr_debug("%s: suspend work started\n", __func__);
+
+ usb_bam_register_wake_cb(d->dst_connection_idx, bam_data_wake_cb, port);
+ if (d->trans == USB_GADGET_XPORT_BAM2BAM_IPA) {
+ usb_bam_register_start_stop_cbs(bam_data_start, bam_data_stop,
+ port);
+ usb_bam_suspend(&d->ipa_params);
+ }
+}
+
+static void bam2bam_data_resume_work(struct work_struct *w)
+{
+ struct bam_data_port *port =
+ container_of(w, struct bam_data_port, resume_w);
+ struct bam_data_ch_info *d = &port->data_ch;
+
+ pr_debug("%s: resume work started\n", __func__);
+
usb_bam_register_wake_cb(d->dst_connection_idx, NULL, NULL);
if (d->trans == USB_GADGET_XPORT_BAM2BAM_IPA)
usb_bam_resume(&d->ipa_params);
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index a09b1ab..20425e2d 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -1229,6 +1229,12 @@
} else {
ehci_writel(ehci, temp, status_reg);
}
+
+ if (ehci->reset_delay) {
+ spin_unlock_irqrestore(&ehci->lock, flags);
+ msleep(ehci->reset_delay);
+ spin_lock_irqsave(&ehci->lock, flags);
+ }
break;
/* For downstream facing ports (these): one hub port is put
diff --git a/drivers/usb/host/ehci-msm-hsic.c b/drivers/usb/host/ehci-msm-hsic.c
index ef45d49..cfc5961 100644
--- a/drivers/usb/host/ehci-msm-hsic.c
+++ b/drivers/usb/host/ehci-msm-hsic.c
@@ -1122,10 +1122,16 @@
u32 cmd;
unsigned long flags;
int retries = 0, ret, cnt = RESET_SIGNAL_TIME_USEC;
+ s32 next_latency = 0;
- if (pdata && pdata->swfi_latency)
- pm_qos_update_request(&mehci->pm_qos_req_dma,
- pdata->swfi_latency + 1);
+ if (pdata && pdata->swfi_latency) {
+ next_latency = pdata->swfi_latency + 1;
+ pm_qos_update_request(&mehci->pm_qos_req_dma, next_latency);
+ if (pdata->standalone_latency)
+ next_latency = pdata->standalone_latency + 1;
+ else
+ next_latency = PM_QOS_DEFAULT_VALUE;
+ }
mehci->bus_reset = 1;
@@ -1196,9 +1202,8 @@
pr_debug("reset completed\n");
fail:
mehci->bus_reset = 0;
- if (pdata && pdata->swfi_latency)
- pm_qos_update_request(&mehci->pm_qos_req_dma,
- PM_QOS_DEFAULT_VALUE);
+ if (next_latency)
+ pm_qos_update_request(&mehci->pm_qos_req_dma, next_latency);
}
static int ehci_hsic_bus_suspend(struct usb_hcd *hcd)
@@ -1229,19 +1234,27 @@
int retry_cnt = 0;
int tight_resume = 0;
struct msm_hsic_host_platform_data *pdata = mehci->dev->platform_data;
+ s32 next_latency = 0;
dbg_log_event(NULL, "Resume RH", 0);
+ if (pdata && pdata->swfi_latency) {
+ next_latency = pdata->swfi_latency + 1;
+ pm_qos_update_request(&mehci->pm_qos_req_dma, next_latency);
+ if (pdata->standalone_latency)
+ next_latency = pdata->standalone_latency + 1;
+ else
+ next_latency = PM_QOS_DEFAULT_VALUE;
+ }
+
/* keep delay between bus states */
if (time_before(jiffies, ehci->next_statechange))
usleep_range(5000, 5000);
spin_lock_irq(&ehci->lock);
if (!HCD_HW_ACCESSIBLE(hcd)) {
- spin_unlock_irq(&ehci->lock);
mehci->resume_status = -ESHUTDOWN;
- complete(&mehci->rt_completion);
- return 0;
+ goto exit;
}
if (unlikely(ehci->debug)) {
@@ -1313,13 +1326,7 @@
&mehci->timer->gptimer1_ctrl);
spin_unlock_irq(&ehci->lock);
- if (pdata && pdata->swfi_latency)
- pm_qos_update_request(&mehci->pm_qos_req_dma,
- pdata->swfi_latency + 1);
wait_for_completion(&mehci->gpt0_completion);
- if (pdata && pdata->standalone_latency)
- pm_qos_update_request(&mehci->pm_qos_req_dma,
- pdata->standalone_latency + 1);
spin_lock_irq(&ehci->lock);
} else {
dbg_log_event(NULL, "FPR: Tightloop", 0);
@@ -1357,9 +1364,11 @@
dbg_log_event(NULL, "FPR: RT-Done", 0);
mehci->resume_status = 1;
+exit:
spin_unlock_irq(&ehci->lock);
-
complete(&mehci->rt_completion);
+ if (next_latency)
+ pm_qos_update_request(&mehci->pm_qos_req_dma, next_latency);
return 0;
}
@@ -1878,6 +1887,8 @@
&pdata->strobe_pad_offset);
of_property_read_u32(node, "hsic,data-pad-offset",
&pdata->data_pad_offset);
+ of_property_read_u32(node, "hsic,reset-delay",
+ &pdata->reset_delay);
of_property_read_u32(node, "hsic,log2-itc",
&pdata->log2_irq_thresh);
if (pdata->log2_irq_thresh > 6)
@@ -1981,6 +1992,9 @@
mehci->ehci.resume_sof_bug = 1;
}
+ if (pdata->reset_delay)
+ mehci->ehci.reset_delay = pdata->reset_delay;
+
mehci->ehci.pool_64_bit_align = pdata->pool_64_bit_align;
mehci->enable_hbm = pdata->enable_hbm;
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 0498a6a..7cd945a 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -155,6 +155,7 @@
unsigned resume_sof_bug:1;/*Chip Idea HC*/
unsigned reset_sof_bug:1; /*Chip Idea HC*/
bool disable_cerr;
+ u32 reset_delay;
/* required for usb32 quirk */
#define OHCI_CTRL_HCFS (3 << 6)
diff --git a/drivers/usb/otg/msm_otg.c b/drivers/usb/otg/msm_otg.c
index de7fc02..06e3a1b 100644
--- a/drivers/usb/otg/msm_otg.c
+++ b/drivers/usb/otg/msm_otg.c
@@ -863,7 +863,8 @@
struct msm_otg_platform_data *pdata = motg->pdata;
/* Check if target allows min_vote to be same as no_vote */
- if (vote >= pdata->bus_scale_table->num_usecases)
+ if (pdata->bus_scale_table &&
+ vote >= pdata->bus_scale_table->num_usecases)
vote = USB_NO_PERF_VOTE;
if (motg->bus_perf_client) {
diff --git a/drivers/video/msm/mdss/Makefile b/drivers/video/msm/mdss/Makefile
index 43eda51..017fa8e 100644
--- a/drivers/video/msm/mdss/Makefile
+++ b/drivers/video/msm/mdss/Makefile
@@ -24,6 +24,7 @@
mdss-dsi-objs += msm_mdss_io_8974.o
obj-$(CONFIG_FB_MSM_MDSS) += mdss-dsi.o
obj-$(CONFIG_FB_MSM_MDSS) += mdss_edp.o
+obj-$(CONFIG_FB_MSM_MDSS) += mdss_edp_aux.o
obj-$(CONFIG_FB_MSM_MDSS) += mdss_io_util.o
obj-$(CONFIG_FB_MSM_MDSS_HDMI_PANEL) += mdss_hdmi_tx.o
diff --git a/drivers/video/msm/mdss/mdp3_ppp.c b/drivers/video/msm/mdss/mdp3_ppp.c
index afb2eb4..924ec5a 100644
--- a/drivers/video/msm/mdss/mdp3_ppp.c
+++ b/drivers/video/msm/mdss/mdp3_ppp.c
@@ -23,6 +23,7 @@
#include <linux/sync.h>
#include <linux/sw_sync.h>
#include "linux/proc_fs.h"
+#include <linux/delay.h>
#include "mdss_fb.h"
#include "mdp3_ppp.h"
@@ -30,6 +31,7 @@
#include "mdp3.h"
#define MDP_IS_IMGTYPE_BAD(x) ((x) >= MDP_IMGTYPE_LIMIT)
+#define MDP_RELEASE_BW_TIMEOUT 50
#define MDP_BLIT_CLK_RATE 200000000
#define MDP_PPP_MAX_BPP 4
#define MDP_PPP_DYNAMIC_FACTOR 3
@@ -48,6 +50,7 @@
[MDP_Y_CRCB_H2V2] = true,
[MDP_Y_CBCR_H2V2] = true,
[MDP_Y_CBCR_H2V2_ADRENO] = true,
+ [MDP_Y_CBCR_H2V2_VENUS] = true,
[MDP_YCRYCB_H2V1] = true,
[MDP_Y_CBCR_H2V1] = true,
[MDP_Y_CRCB_H2V1] = true,
@@ -92,6 +95,9 @@
struct sw_sync_timeline *timeline;
int timeline_value;
+ struct timer_list free_bw_timer;
+ struct work_struct free_bw_work;
+ bool bw_on;
};
static struct ppp_status *ppp_stat;
@@ -353,6 +359,7 @@
mdp3_clk_set_rate(MDP3_CLK_CORE, rate, MDP3_CLIENT_PPP);
mdp3_clk_enable(on_off);
mdp3_bus_scale_set_quota(MDP3_CLIENT_PPP, ab, ib);
+ ppp_stat->bw_on = on_off;
return 0;
}
@@ -403,6 +410,11 @@
(void *) ((uint32_t) blit_op->src.p0 +
ALIGN((ALIGN(req->src.width, 32) *
ALIGN(req->src.height, 32)), 4096));
+ else if (blit_op->src.color_fmt == MDP_Y_CBCR_H2V2_VENUS)
+ blit_op->src.p1 =
+ (void *) ((uint32_t) blit_op->src.p0 +
+ ALIGN((ALIGN(req->src.width, 128) *
+ ALIGN(req->src.height, 32)), 4096));
else
blit_op->src.p1 = (void *) ((uint32_t) blit_op->src.p0 +
req->src.width * req->src.height);
@@ -754,9 +766,6 @@
src_data, dst_data);
else
ret = mdp3_ppp_blit(mfd, req, src_data, dst_data);
-
- mdp3_put_img(src_data);
- mdp3_put_img(dst_data);
return ret;
}
@@ -892,28 +901,52 @@
req_q->pop_idx = (req_q->pop_idx + 1) % MDP3_PPP_MAX_LIST_REQ;
}
+void mdp3_free_fw_timer_func(unsigned long arg)
+{
+ schedule_work(&ppp_stat->free_bw_work);
+}
+
+static void mdp3_free_bw_wq_handler(struct work_struct *work)
+{
+ struct msm_fb_data_type *mfd = ppp_stat->mfd;
+ mutex_lock(&ppp_stat->config_ppp_mutex);
+ if (ppp_stat->bw_on) {
+ mdp3_ppp_turnon(mfd, 0);
+ mdp3_iommu_disable(MDP3_CLIENT_PPP);
+ }
+ mutex_unlock(&ppp_stat->config_ppp_mutex);
+}
+
static void mdp3_ppp_blit_wq_handler(struct work_struct *work)
{
struct msm_fb_data_type *mfd = ppp_stat->mfd;
struct blit_req_list *req;
- int i, rc;
+ int i, rc = 0;
mutex_lock(&ppp_stat->config_ppp_mutex);
req = mdp3_ppp_next_req(&ppp_stat->req_q);
+ if (!req) {
+ mutex_unlock(&ppp_stat->config_ppp_mutex);
+ return;
+ }
- mdp3_iommu_enable(MDP3_CLIENT_PPP);
- mdp3_ppp_turnon(mfd, 1);
+ if (!ppp_stat->bw_on) {
+ mdp3_iommu_enable(MDP3_CLIENT_PPP);
+ mdp3_ppp_turnon(mfd, 1);
+ }
while (req) {
mdp3_ppp_wait_for_fence(req);
for (i = 0; i < req->count; i++) {
if (!(req->req_list[i].flags & MDP_NO_BLIT)) {
/* Do the actual blit. */
- rc = mdp3_ppp_start_blit(mfd,
+ if (!rc) {
+ rc = mdp3_ppp_start_blit(mfd,
&(req->req_list[i]),
&req->src_data[i],
&req->dst_data[i]);
- if (rc)
- break;
+ }
+ mdp3_put_img(&req->src_data[i]);
+ mdp3_put_img(&req->dst_data[i]);
}
}
/* Signal to release fence */
@@ -925,8 +958,8 @@
complete(&ppp_stat->pop_q_comp);
mutex_unlock(&ppp_stat->req_mutex);
}
- mdp3_ppp_turnon(mfd, 0);
- mdp3_iommu_disable(MDP3_CLIENT_PPP);
+ mod_timer(&ppp_stat->free_bw_timer, jiffies +
+ msecs_to_jiffies(MDP_RELEASE_BW_TIMEOUT));
mutex_unlock(&ppp_stat->config_ppp_mutex);
}
@@ -995,14 +1028,14 @@
if (req->cur_rel_fen_fd < 0) {
pr_err("%s: get_unused_fd_flags failed\n", __func__);
rc = -ENOMEM;
- goto parse_err_2;
+ goto parse_err_1;
}
sync_fence_install(req->cur_rel_fence, req->cur_rel_fen_fd);
rc = copy_to_user(req_list_header->sync.rel_fen_fd,
&req->cur_rel_fen_fd, sizeof(int));
if (rc) {
pr_err("%s:copy_to_user failed\n", __func__);
- goto parse_err_3;
+ goto parse_err_2;
}
} else {
fence = req->cur_rel_fence;
@@ -1023,12 +1056,8 @@
}
return 0;
-parse_err_3:
- put_unused_fd(req->cur_rel_fen_fd);
parse_err_2:
- sync_fence_put(req->cur_rel_fence);
- req->cur_rel_fence = NULL;
- req->cur_rel_fen_fd = 0;
+ put_unused_fd(req->cur_rel_fen_fd);
parse_err_1:
for (i--; i >= 0; i--) {
mdp3_put_img(&req->src_data[i]);
@@ -1058,10 +1087,14 @@
}
INIT_WORK(&ppp_stat->blit_work, mdp3_ppp_blit_wq_handler);
+ INIT_WORK(&ppp_stat->free_bw_work, mdp3_free_bw_wq_handler);
init_completion(&ppp_stat->pop_q_comp);
spin_lock_init(&ppp_stat->ppp_lock);
mutex_init(&ppp_stat->req_mutex);
mutex_init(&ppp_stat->config_ppp_mutex);
+ init_timer(&ppp_stat->free_bw_timer);
+ ppp_stat->free_bw_timer.function = mdp3_free_fw_timer_func;
+ ppp_stat->free_bw_timer.data = 0;
ppp_stat->busy = false;
ppp_stat->mfd = mfd;
mdp3_ppp_callback_setup();
diff --git a/drivers/video/msm/mdss/mdp3_ppp_data.c b/drivers/video/msm/mdss/mdp3_ppp_data.c
index d68faad..e1c0f27 100644
--- a/drivers/video/msm/mdss/mdp3_ppp_data.c
+++ b/drivers/video/msm/mdss/mdp3_ppp_data.c
@@ -30,6 +30,7 @@
[MDP_Y_CRCB_H2V2] = MDP_Y_CBCR_H2V2_SRC_REG,
[MDP_Y_CBCR_H2V2] = MDP_Y_CBCR_H2V2_SRC_REG,
[MDP_Y_CBCR_H2V2_ADRENO] = MDP_Y_CBCR_H2V2_SRC_REG,
+ [MDP_Y_CBCR_H2V2_VENUS] = MDP_Y_CBCR_H2V2_SRC_REG,
[MDP_YCRYCB_H2V1] = MDP_YCRYCB_H2V1_SRC_REG,
[MDP_Y_CBCR_H2V1] = MDP_Y_CRCB_H2V1_SRC_REG,
[MDP_Y_CRCB_H2V1] = MDP_Y_CRCB_H2V1_SRC_REG,
@@ -48,6 +49,7 @@
[MDP_Y_CRCB_H2V2] = MDP_Y_CBCR_H2V2_DST_REG,
[MDP_Y_CBCR_H2V2] = MDP_Y_CBCR_H2V2_DST_REG,
[MDP_Y_CBCR_H2V2_ADRENO] = MDP_Y_CBCR_H2V2_DST_REG,
+ [MDP_Y_CBCR_H2V2_VENUS] = MDP_Y_CBCR_H2V2_DST_REG,
[MDP_YCRYCB_H2V1] = MDP_YCRYCB_H2V1_DST_REG,
[MDP_Y_CBCR_H2V1] = MDP_Y_CRCB_H2V1_DST_REG,
[MDP_Y_CRCB_H2V1] = MDP_Y_CRCB_H2V1_DST_REG,
@@ -72,6 +74,8 @@
[MDP_Y_CBCR_H2V2] = PPP_GET_PACK_PATTERN(0, 0, CLR_CB, CLR_CR, 8),
[MDP_Y_CBCR_H2V2_ADRENO] = PPP_GET_PACK_PATTERN(0, 0, CLR_CB,
CLR_CR, 8),
+ [MDP_Y_CBCR_H2V2_VENUS] = PPP_GET_PACK_PATTERN(0, 0, CLR_CB,
+ CLR_CR, 8),
[MDP_YCRYCB_H2V1] = PPP_GET_PACK_PATTERN(CLR_Y,
CLR_CR, CLR_Y, CLR_CB, 8),
[MDP_Y_CBCR_H2V1] = PPP_GET_PACK_PATTERN(0, 0, CLR_CB, CLR_CR, 8),
@@ -91,6 +95,8 @@
[MDP_Y_CBCR_H2V2] = PPP_OP_SRC_CHROMA_420 | PPP_OP_COLOR_SPACE_YCBCR,
[MDP_Y_CBCR_H2V2_ADRENO] = PPP_OP_SRC_CHROMA_420 |
PPP_OP_COLOR_SPACE_YCBCR,
+ [MDP_Y_CBCR_H2V2_VENUS] = PPP_OP_SRC_CHROMA_420 |
+ PPP_OP_COLOR_SPACE_YCBCR,
[MDP_Y_CBCR_H2V1] = PPP_OP_SRC_CHROMA_H2V1,
[MDP_Y_CRCB_H2V1] = PPP_OP_SRC_CHROMA_H2V1,
[MDP_YCRYCB_H2V1] = PPP_OP_SRC_CHROMA_H2V1,
@@ -109,6 +115,7 @@
[MDP_Y_CBCR_H2V1] = 1,
[MDP_Y_CBCR_H2V2] = 1,
[MDP_Y_CBCR_H2V2_ADRENO] = 1,
+ [MDP_Y_CBCR_H2V2_VENUS] = 1,
[MDP_Y_CRCB_H2V1] = 1,
[MDP_Y_CRCB_H2V2] = 1,
[MDP_YCRYCB_H2V1] = 2,
diff --git a/drivers/video/msm/mdss/mdp3_ppp_hwio.c b/drivers/video/msm/mdss/mdp3_ppp_hwio.c
index 8dd3d55..199387f 100644
--- a/drivers/video/msm/mdss/mdp3_ppp_hwio.c
+++ b/drivers/video/msm/mdss/mdp3_ppp_hwio.c
@@ -430,6 +430,8 @@
if (img->color_fmt == MDP_Y_CBCR_H2V2_ADRENO && layer == 0)
img->p0 += (x + y * ALIGN(width, 32)) * bpp;
+ else if (img->color_fmt == MDP_Y_CBCR_H2V2_VENUS && layer == 0)
+ img->p0 += (x + y * ALIGN(width, 128)) * bpp;
else
img->p0 += (x + y * width) * bpp;
if (layer == 1)
@@ -442,7 +444,8 @@
* MDP_Y_CBCR_H2V2/MDP_Y_CRCB_H2V2 cosite for now
* we need to shift x direction same as y dir for offsite
*/
- if (img->color_fmt == MDP_Y_CBCR_H2V2_ADRENO
+ if ((img->color_fmt == MDP_Y_CBCR_H2V2_ADRENO ||
+ img->color_fmt == MDP_Y_CBCR_H2V2_VENUS)
&& layer == 0)
img->p1 += ((x / h_slice) * h_slice + ((y == 0) ? 0 :
(((y + 1) / v_slice - 1) * (ALIGN(width/2, 32) * 2))))
@@ -740,6 +743,7 @@
case MDP_Y_CBCR_H2V2:
case MDP_Y_CBCR_H2V2_ADRENO:
+ case MDP_Y_CBCR_H2V2_VENUS:
case MDP_Y_CRCB_H2V2:
er->chroma_interp_point_left = er->luma_interp_point_left >> 1;
er->chroma_interp_point_right =
@@ -778,6 +782,7 @@
break;
case MDP_Y_CBCR_H2V2:
case MDP_Y_CBCR_H2V2_ADRENO:
+ case MDP_Y_CBCR_H2V2_VENUS:
case MDP_Y_CRCB_H2V2:
/*
* cosite in horizontal dir, and offsite in vertical dir
@@ -1168,6 +1173,7 @@
switch (blit_op->src.color_fmt) {
case MDP_Y_CBCR_H2V2:
case MDP_Y_CBCR_H2V2_ADRENO:
+ case MDP_Y_CBCR_H2V2_VENUS:
case MDP_Y_CRCB_H2V2:
sh_slice = sv_slice = 2;
break;
@@ -1195,6 +1201,10 @@
blit_op->src.stride0 = ALIGN(blit_op->src.prop.width, 32) *
ppp_bpp(blit_op->src.color_fmt);
blit_op->src.stride1 = 2 * ALIGN(blit_op->src.prop.width/2, 32);
+ } else if (blit_op->src.color_fmt == MDP_Y_CBCR_H2V2_VENUS) {
+ blit_op->src.stride0 = ALIGN(blit_op->src.prop.width, 128) *
+ ppp_bpp(blit_op->src.color_fmt);
+ blit_op->src.stride1 = blit_op->src.stride0;
} else {
blit_op->src.stride0 = blit_op->src.prop.width *
ppp_bpp(blit_op->src.color_fmt);
diff --git a/drivers/video/msm/mdss/mdss_dsi.c b/drivers/video/msm/mdss/mdss_dsi.c
index 3b0cd20..a575d6d 100644
--- a/drivers/video/msm/mdss/mdss_dsi.c
+++ b/drivers/video/msm/mdss/mdss_dsi.c
@@ -477,7 +477,6 @@
}
ctrl_pdata->ctrl_state |= CTRL_STATE_PANEL_INIT;
}
- mdss_dsi_op_mode_config(mipi->mode, pdata);
if (pdata->panel_info.type == MIPI_CMD_PANEL) {
if (mipi->vsync_enable && mipi->hw_vsync_mode
@@ -555,9 +554,9 @@
mdss_dsi_sw_reset(pdata);
mdss_dsi_host_init(mipi, pdata);
+ mdss_dsi_op_mode_config(mipi->mode, pdata);
if (ctrl_pdata->on_cmds.link_state == DSI_LP_MODE) {
- mdss_dsi_op_mode_config(DSI_CMD_MODE, pdata);
ret = mdss_dsi_unblank(pdata);
if (ret) {
pr_err("%s: unblank failed\n", __func__);
@@ -586,6 +585,8 @@
switch (event) {
case MDSS_EVENT_UNBLANK:
rc = mdss_dsi_on(pdata);
+ mdss_dsi_op_mode_config(pdata->panel_info.mipi.mode,
+ pdata);
if (ctrl_pdata->on_cmds.link_state == DSI_LP_MODE)
rc = mdss_dsi_unblank(pdata);
break;
diff --git a/drivers/video/msm/mdss/mdss_dsi.h b/drivers/video/msm/mdss/mdss_dsi.h
index 2603648..a8c34f3 100644
--- a/drivers/video/msm/mdss/mdss_dsi.h
+++ b/drivers/video/msm/mdss/mdss_dsi.h
@@ -394,9 +394,7 @@
void mdss_dsi_cmd_mdp_start(struct mdss_dsi_ctrl_pdata *ctrl);
void mdss_dsi_cmd_bta_sw_trigger(struct mdss_panel_data *pdata);
void mdss_dsi_ack_err_status(unsigned char *dsi_base);
-void mdss_dsi_clk_enable(struct mdss_dsi_ctrl_pdata *ctrl);
-void mdss_dsi_clk_disable(struct mdss_dsi_ctrl_pdata *ctrl);
-void mdss_dsi_clk_ctrl(struct mdss_dsi_ctrl_pdata *ctrl, int enable);
+int mdss_dsi_clk_ctrl(struct mdss_dsi_ctrl_pdata *ctrl, int enable);
void mdss_dsi_clk_req(struct mdss_dsi_ctrl_pdata *ctrl,
int enable);
void mdss_dsi_controller_cfg(int enable,
@@ -412,8 +410,6 @@
int mdss_dsi_clk_init(struct platform_device *pdev,
struct mdss_dsi_ctrl_pdata *ctrl_pdata);
void mdss_dsi_clk_deinit(struct mdss_dsi_ctrl_pdata *ctrl_pdata);
-void mdss_dsi_prepare_clocks(struct mdss_dsi_ctrl_pdata *ctrl_pdata);
-void mdss_dsi_unprepare_clocks(struct mdss_dsi_ctrl_pdata *ctrl_pdata);
int mdss_dsi_enable_bus_clocks(struct mdss_dsi_ctrl_pdata *ctrl_pdata);
void mdss_dsi_disable_bus_clocks(struct mdss_dsi_ctrl_pdata *ctrl_pdata);
void mdss_dsi_panel_reset(struct mdss_panel_data *pdata, int enable);
diff --git a/drivers/video/msm/mdss/mdss_dsi_host.c b/drivers/video/msm/mdss/mdss_dsi_host.c
index 5f5084d..e48d0d2 100644
--- a/drivers/video/msm/mdss/mdss_dsi_host.c
+++ b/drivers/video/msm/mdss/mdss_dsi_host.c
@@ -80,34 +80,6 @@
mdss_dsi_buf_alloc(&ctrl->rx_buf, SZ_4K);
}
-/*
- * acquire ctrl->mutex first
- */
-void mdss_dsi_clk_ctrl(struct mdss_dsi_ctrl_pdata *ctrl, int enable)
-{
- mutex_lock(&ctrl->mutex);
- if (enable) {
- if (ctrl->clk_cnt == 0) {
- mdss_dsi_enable_bus_clocks(ctrl);
- mdss_dsi_prepare_clocks(ctrl);
- mdss_dsi_clk_enable(ctrl);
- }
- ctrl->clk_cnt++;
- } else {
- if (ctrl->clk_cnt) {
- ctrl->clk_cnt--;
- if (ctrl->clk_cnt == 0) {
- mdss_dsi_clk_disable(ctrl);
- mdss_dsi_unprepare_clocks(ctrl);
- mdss_dsi_disable_bus_clocks(ctrl);
- }
- }
- }
- pr_debug("%s: ctrl ndx=%d enabled=%d clk_cnt=%d\n",
- __func__, ctrl->ndx, enable, ctrl->clk_cnt);
- mutex_unlock(&ctrl->mutex);
-}
-
void mdss_dsi_clk_req(struct mdss_dsi_ctrl_pdata *ctrl, int enable)
{
if (enable == 0) {
@@ -1185,11 +1157,21 @@
dchdr = &cm->dchdr;
mdss_dsi_buf_reserve(tp, len);
len = mdss_dsi_cmd_dma_add(tp, cm);
+ if (!len) {
+ pr_err("%s: failed to call cmd_dma_add\n", __func__);
+ return -EINVAL;
+ }
tot += len;
if (dchdr->last) {
tp->data = tp->start; /* begin of buf */
mdss_dsi_enable_irq(ctrl, DSI_CMD_TERM);
- mdss_dsi_cmd_dma_tx(ctrl, tp);
+ len = mdss_dsi_cmd_dma_tx(ctrl, tp);
+ if (IS_ERR_VALUE(len)) {
+ mdss_dsi_disable_irq(ctrl, DSI_CMD_TERM);
+ pr_err("%s: failed to call cmd_dma_tx for cmd = 0x%x\n",
+ __func__, cmds->payload[0]);
+ return -EINVAL;
+ }
if (dchdr->wait)
usleep(dchdr->wait * 1000);
@@ -1209,7 +1191,7 @@
struct dsi_cmd_desc *cmds, int cnt)
{
u32 dsi_ctrl, data;
- int video_mode;
+ int video_mode, ret = 0;
u32 left_dsi_ctrl = 0;
bool left_ctrl_restore = false;
@@ -1249,7 +1231,12 @@
MIPI_OUTP((ctrl->ctrl_base) + 0x0004, data);
}
- mdss_dsi_cmds2buf_tx(ctrl, cmds, cnt);
+ ret = mdss_dsi_cmds2buf_tx(ctrl, cmds, cnt);
+ if (IS_ERR_VALUE(ret)) {
+ pr_err("%s: failed to call\n",
+ __func__);
+ cnt = -EINVAL;
+ }
if (left_ctrl_restore)
MIPI_OUTP(left_ctrl_pdata->ctrl_base + 0x0004,
@@ -1285,7 +1272,7 @@
int mdss_dsi_cmds_rx(struct mdss_dsi_ctrl_pdata *ctrl,
struct dsi_cmd_desc *cmds, int rlen, u32 rx_flags)
{
- int cnt, len, diff, pkt_size;
+ int cnt, len, diff, pkt_size, ret = 0;
struct dsi_buf *tp, *rp;
int no_max_pkt_size;
char cmd;
@@ -1362,19 +1349,44 @@
/* packet size need to be set at every read */
pkt_size = len;
max_pktsize[0] = pkt_size;
- mdss_dsi_enable_irq(ctrl, DSI_CMD_TERM);
mdss_dsi_buf_init(tp);
- mdss_dsi_cmd_dma_add(tp, &pkt_size_cmd);
- mdss_dsi_cmd_dma_tx(ctrl, tp);
+ ret = mdss_dsi_cmd_dma_add(tp, &pkt_size_cmd);
+ if (!ret) {
+ pr_err("%s: failed to call\n",
+ __func__);
+ rp->len = 0;
+ goto end;
+ }
+ mdss_dsi_enable_irq(ctrl, DSI_CMD_TERM);
+ ret = mdss_dsi_cmd_dma_tx(ctrl, tp);
+ if (IS_ERR_VALUE(ret)) {
+ mdss_dsi_disable_irq(ctrl, DSI_CMD_TERM);
+ pr_err("%s: failed to call\n",
+ __func__);
+ rp->len = 0;
+ goto end;
+ }
pr_debug("%s: Max packet size sent\n", __func__);
}
+ mdss_dsi_buf_init(tp);
+ ret = mdss_dsi_cmd_dma_add(tp, cmds);
+ if (!ret) {
+ pr_err("%s: failed to call cmd_dma_add for cmd = 0x%x\n",
+ __func__, cmds->payload[0]);
+ rp->len = 0;
+ goto end;
+ }
mdss_dsi_enable_irq(ctrl, DSI_CMD_TERM);
- mdss_dsi_buf_init(tp);
- mdss_dsi_cmd_dma_add(tp, cmds);
-
/* transmit read comamnd to client */
- mdss_dsi_cmd_dma_tx(ctrl, tp);
+ ret = mdss_dsi_cmd_dma_tx(ctrl, tp);
+ if (IS_ERR_VALUE(ret)) {
+ mdss_dsi_disable_irq(ctrl, DSI_CMD_TERM);
+ pr_err("%s: failed to call\n",
+ __func__);
+ rp->len = 0;
+ goto end;
+ }
/*
* once cmd_dma_done interrupt received,
* return data from client is ready and stored
@@ -1406,7 +1418,7 @@
switch (cmd) {
case DTYPE_ACK_ERR_RESP:
pr_debug("%s: rx ACK_ERR_PACLAGE\n", __func__);
- break;
+ rp->len = 0;
case DTYPE_GEN_READ1_RESP:
case DTYPE_DCS_READ1_RESP:
mdss_dsi_short_read1_resp(rp);
@@ -1422,10 +1434,10 @@
rp->len -= diff; /* align bytes */
break;
default:
- pr_debug("%s: Unknown cmd received\n", __func__);
- break;
+ pr_warning("%s:Invalid response cmd\n", __func__);
+ rp->len = 0;
}
-
+end:
if (left_ctrl_restore)
MIPI_OUTP(left_ctrl_pdata->ctrl_base + 0x0004,
left_dsi_ctrl); /*restore */
@@ -1441,7 +1453,7 @@
static int mdss_dsi_cmd_dma_tx(struct mdss_dsi_ctrl_pdata *ctrl,
struct dsi_buf *tp)
{
- int len;
+ int len, ret = 0;
int domain = MDSS_IOMMU_DOMAIN_UNSECURE;
char *bp;
unsigned long size, addr;
@@ -1486,16 +1498,18 @@
MIPI_OUTP((ctrl->ctrl_base) + 0x090, 0x01); /* trigger */
wmb();
- if (!wait_for_completion_timeout(&ctrl->dma_comp,
- msecs_to_jiffies(DMA_TX_TIMEOUT))) {
- pr_err("%s: dma timeout error\n", __func__);
- }
+ ret = wait_for_completion_timeout(&ctrl->dma_comp,
+ msecs_to_jiffies(DMA_TX_TIMEOUT));
+ if (ret == 0)
+ ret = -ETIMEDOUT;
+ else
+ ret = tp->len;
if (is_mdss_iommu_attached())
msm_iommu_unmap_contig_buffer(addr,
mdss_get_iommu_domain(domain), 0, size);
- return tp->len;
+ return ret;
}
static int mdss_dsi_cmd_dma_rx(struct mdss_dsi_ctrl_pdata *ctrl,
diff --git a/drivers/video/msm/mdss/mdss_edp.c b/drivers/video/msm/mdss/mdss_edp.c
index aea2de0..3e0bc6d 100644
--- a/drivers/video/msm/mdss/mdss_edp.c
+++ b/drivers/video/msm/mdss/mdss_edp.c
@@ -24,14 +24,19 @@
#include <linux/err.h>
#include <linux/regulator/consumer.h>
#include <linux/pwm.h>
-
+#include <linux/clk.h>
+#include <linux/spinlock_types.h>
+#include <linux/kthread.h>
#include <asm/system.h>
#include <asm/mach-types.h>
-
#include <mach/hardware.h>
#include <mach/dma.h>
+#include "mdss.h"
+#include "mdss_panel.h"
+#include "mdss_mdp.h"
#include "mdss_edp.h"
+#include "mdss_debug.h"
#define RGB_COMPONENTS 3
#define VDDA_MIN_UV 1800000 /* uV units */
@@ -39,26 +44,7 @@
#define VDDA_UA_ON_LOAD 100000 /* uA units */
#define VDDA_UA_OFF_LOAD 100 /* uA units */
-static int mdss_edp_get_base_address(struct mdss_edp_drv_pdata *edp_drv);
-static int mdss_edp_get_mmss_cc_base_address(struct mdss_edp_drv_pdata
- *edp_drv);
-static int mdss_edp_regulator_init(struct mdss_edp_drv_pdata *edp_drv);
static int mdss_edp_regulator_on(struct mdss_edp_drv_pdata *edp_drv);
-static int mdss_edp_regulator_off(struct mdss_edp_drv_pdata *edp_drv);
-static int mdss_edp_gpio_panel_en(struct mdss_edp_drv_pdata *edp_drv);
-static int mdss_edp_pwm_config(struct mdss_edp_drv_pdata *edp_drv);
-
-static void mdss_edp_edid2pinfo(struct mdss_edp_drv_pdata *edp_drv);
-static void mdss_edp_fill_edid_data(struct mdss_edp_drv_pdata *edp_drv);
-static void mdss_edp_fill_dpcd_data(struct mdss_edp_drv_pdata *edp_drv);
-
-static int mdss_edp_device_register(struct mdss_edp_drv_pdata *edp_drv);
-
-static void mdss_edp_config_sync(unsigned char *edp_base);
-static void mdss_edp_config_sw_div(unsigned char *edp_base);
-static void mdss_edp_config_static_mdiv(unsigned char *edp_base);
-static void mdss_edp_enable(unsigned char *edp_base, int enable);
-
/*
* Init regulator needed for edp, 8974_l12
*/
@@ -256,79 +242,130 @@
}
}
-void mdss_edp_config_sync(unsigned char *edp_base)
+void mdss_edp_config_sync(unsigned char *base)
{
int ret = 0;
- ret = edp_read(edp_base + 0xc); /* EDP_CONFIGURATION_CTRL */
+ ret = edp_read(base + 0xc); /* EDP_CONFIGURATION_CTRL */
ret &= ~0x733;
ret |= (0x55 & 0x733);
- edp_write(edp_base + 0xc, ret);
- edp_write(edp_base + 0xc, 0x55); /* EDP_CONFIGURATION_CTRL */
+ edp_write(base + 0xc, ret);
+ edp_write(base + 0xc, 0x55); /* EDP_CONFIGURATION_CTRL */
}
-static void mdss_edp_config_sw_div(unsigned char *edp_base)
+static void mdss_edp_config_sw_div(unsigned char *base)
{
- edp_write(edp_base + 0x14, 0x13b); /* EDP_SOFTWARE_MVID */
- edp_write(edp_base + 0x18, 0x266); /* EDP_SOFTWARE_NVID */
+ edp_write(base + 0x14, 0x13b); /* EDP_SOFTWARE_MVID */
+ edp_write(base + 0x18, 0x266); /* EDP_SOFTWARE_NVID */
}
-static void mdss_edp_config_static_mdiv(unsigned char *edp_base)
+static void mdss_edp_config_static_mdiv(unsigned char *base)
{
int ret = 0;
- ret = edp_read(edp_base + 0xc); /* EDP_CONFIGURATION_CTRL */
- edp_write(edp_base + 0xc, ret | 0x2); /* EDP_CONFIGURATION_CTRL */
- edp_write(edp_base + 0xc, 0x57); /* EDP_CONFIGURATION_CTRL */
+ ret = edp_read(base + 0xc); /* EDP_CONFIGURATION_CTRL */
+ edp_write(base + 0xc, ret | 0x2); /* EDP_CONFIGURATION_CTRL */
+ edp_write(base + 0xc, 0x57); /* EDP_CONFIGURATION_CTRL */
}
-static void mdss_edp_enable(unsigned char *edp_base, int enable)
+static void mdss_edp_enable(unsigned char *base, int enable)
{
- edp_write(edp_base + 0x8, 0x0); /* EDP_STATE_CTRL */
- edp_write(edp_base + 0x8, 0x40); /* EDP_STATE_CTRL */
- edp_write(edp_base + 0x94, enable); /* EDP_TIMING_ENGINE_EN */
- edp_write(edp_base + 0x4, enable); /* EDP_MAINLINK_CTRL */
+ edp_write(base + 0x8, 0x0); /* EDP_STATE_CTRL */
+ edp_write(base + 0x8, 0x40); /* EDP_STATE_CTRL */
+ edp_write(base + 0x94, enable); /* EDP_TIMING_ENGINE_EN */
+ edp_write(base + 0x4, enable); /* EDP_MAINLINK_CTRL */
}
+static void mdss_edp_irq_enable(struct mdss_edp_drv_pdata *edp_drv);
+static void mdss_edp_irq_disable(struct mdss_edp_drv_pdata *edp_drv);
+
int mdss_edp_on(struct mdss_panel_data *pdata)
{
struct mdss_edp_drv_pdata *edp_drv = NULL;
- int i;
+ int ret = 0;
- edp_drv = container_of(pdata, struct mdss_edp_drv_pdata,
- panel_data);
- if (!edp_drv) {
+ if (!pdata) {
pr_err("%s: Invalid input data\n", __func__);
return -EINVAL;
}
- mdss_edp_prepare_clocks(edp_drv);
- mdss_edp_phy_sw_reset(edp_drv->edp_base);
- mdss_edp_hw_powerup(edp_drv->edp_base, 1);
- mdss_edp_pll_configure(edp_drv->edp_base, edp_drv->edid.timing[0].pclk);
- mdss_edp_clk_enable(edp_drv);
+ edp_drv = container_of(pdata, struct mdss_edp_drv_pdata,
+ panel_data);
- for (i = 0; i < edp_drv->dpcd.max_lane_count; ++i)
- mdss_edp_enable_lane_bist(edp_drv->edp_base, i, 1);
+ pr_debug("%s:+\n", __func__);
+ if (edp_drv->train_start == 0)
+ edp_drv->train_start++;
- mdss_edp_enable_mainlink(edp_drv->edp_base, 1);
- mdss_edp_config_clk(edp_drv->edp_base, edp_drv->mmss_cc_base);
+ mdss_edp_phy_pll_reset(edp_drv->base);
+ mdss_edp_aux_reset(edp_drv->base);
+ mdss_edp_mainlink_reset(edp_drv->base);
- mdss_edp_phy_misc_cfg(edp_drv->edp_base);
- mdss_edp_config_sync(edp_drv->edp_base);
- mdss_edp_config_sw_div(edp_drv->edp_base);
- mdss_edp_config_static_mdiv(edp_drv->edp_base);
- mdss_edp_enable(edp_drv->edp_base, 1);
+ ret = mdss_edp_prepare_clocks(edp_drv);
+ if (ret)
+ return ret;
+ mdss_edp_phy_powerup(edp_drv->base, 1);
+
+ mdss_edp_pll_configure(edp_drv->base, edp_drv->edid.timing[0].pclk);
+ mdss_edp_phy_pll_ready(edp_drv->base);
+
+ ret = mdss_edp_clk_enable(edp_drv);
+ if (ret) {
+ mdss_edp_unprepare_clocks(edp_drv);
+ return ret;
+ }
+ mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_ON, false);
+
+ mdss_edp_aux_ctrl(edp_drv->base, 1);
+
+ mdss_edp_lane_power_ctrl(edp_drv->base,
+ edp_drv->dpcd.max_lane_count, 1);
+ mdss_edp_enable_mainlink(edp_drv->base, 1);
+ mdss_edp_config_clk(edp_drv->base, edp_drv->mmss_cc_base);
+
+ mdss_edp_clock_synchrous(edp_drv->base, 1);
+ mdss_edp_phy_vm_pe_init(edp_drv->base);
+ mdss_edp_config_sync(edp_drv->base);
+ mdss_edp_config_sw_div(edp_drv->base);
+ mdss_edp_config_static_mdiv(edp_drv->base);
gpio_set_value(edp_drv->gpio_panel_en, 1);
+ mdss_edp_irq_enable(edp_drv);
+ pr_debug("%s:-\n", __func__);
return 0;
}
+int mdss_edp_wait4train(struct mdss_panel_data *pdata)
+{
+ struct mdss_edp_drv_pdata *edp_drv = NULL;
+ int ret = 0;
+
+ if (!pdata) {
+ pr_err("%s: Invalid input data\n", __func__);
+ return -EINVAL;
+ }
+
+ edp_drv = container_of(pdata, struct mdss_edp_drv_pdata,
+ panel_data);
+
+ ret = wait_for_completion_timeout(&edp_drv->train_comp, 100);
+ if (ret <= 0) {
+ pr_err("%s: Link Train timedout\n", __func__);
+ ret = -EINVAL;
+ } else {
+ ret = 0;
+ }
+
+ mdss_edp_enable(edp_drv->base, 1);
+
+ pr_debug("%s:\n", __func__);
+
+ return ret;
+}
+
int mdss_edp_off(struct mdss_panel_data *pdata)
{
struct mdss_edp_drv_pdata *edp_drv = NULL;
int ret = 0;
- int i;
edp_drv = container_of(pdata, struct mdss_edp_drv_pdata,
panel_data);
@@ -336,20 +373,26 @@
pr_err("%s: Invalid input data\n", __func__);
return -EINVAL;
}
+ pr_debug("%s:+\n", __func__);
+
+ mdss_edp_irq_disable(edp_drv);
gpio_set_value(edp_drv->gpio_panel_en, 0);
pwm_disable(edp_drv->bl_pwm);
- mdss_edp_enable(edp_drv->edp_base, 0);
- mdss_edp_unconfig_clk(edp_drv->edp_base, edp_drv->mmss_cc_base);
- mdss_edp_enable_mainlink(edp_drv->edp_base, 0);
+ mdss_edp_enable(edp_drv->base, 0);
+ mdss_edp_unconfig_clk(edp_drv->base, edp_drv->mmss_cc_base);
+ mdss_edp_enable_mainlink(edp_drv->base, 0);
- for (i = 0; i < edp_drv->dpcd.max_lane_count; ++i)
- mdss_edp_enable_lane_bist(edp_drv->edp_base, i, 0);
-
+ mdss_edp_lane_power_ctrl(edp_drv->base,
+ edp_drv->dpcd.max_lane_count, 0);
mdss_edp_clk_disable(edp_drv);
- mdss_edp_hw_powerup(edp_drv->edp_base, 0);
+ mdss_edp_phy_powerup(edp_drv->base, 0);
mdss_edp_unprepare_clocks(edp_drv);
+ mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_OFF, false);
+ mdss_edp_aux_ctrl(edp_drv->base, 0);
+
+ pr_debug("%s:-\n", __func__);
return ret;
}
@@ -363,6 +406,9 @@
case MDSS_EVENT_UNBLANK:
rc = mdss_edp_on(pdata);
break;
+ case MDSS_EVENT_PANEL_ON:
+ rc = mdss_edp_wait4train(pdata);
+ break;
case MDSS_EVENT_PANEL_OFF:
rc = mdss_edp_off(pdata);
break;
@@ -382,20 +428,31 @@
pinfo = &edp_drv->panel_data.panel_info;
pinfo->clk_rate = dp->pclk;
+ pr_debug("%s: pclk=%d\n", __func__, pinfo->clk_rate);
pinfo->xres = dp->h_addressable + dp->h_border * 2;
pinfo->yres = dp->v_addressable + dp->v_border * 2;
+ pr_debug("%s: x=%d y=%d\n", __func__, pinfo->xres, pinfo->yres);
+
pinfo->lcdc.h_back_porch = dp->h_blank - dp->h_fporch \
- dp->h_sync_pulse;
pinfo->lcdc.h_front_porch = dp->h_fporch;
pinfo->lcdc.h_pulse_width = dp->h_sync_pulse;
+ pr_debug("%s: hporch= %d %d %d\n", __func__,
+ pinfo->lcdc.h_back_porch, pinfo->lcdc.h_front_porch,
+ pinfo->lcdc.h_pulse_width);
+
pinfo->lcdc.v_back_porch = dp->v_blank - dp->v_fporch \
- dp->v_sync_pulse;
pinfo->lcdc.v_front_porch = dp->v_fporch;
pinfo->lcdc.v_pulse_width = dp->v_sync_pulse;
+ pr_debug("%s: vporch= %d %d %d\n", __func__,
+ pinfo->lcdc.v_back_porch, pinfo->lcdc.v_front_porch,
+ pinfo->lcdc.v_pulse_width);
+
pinfo->type = EDP_PANEL;
pinfo->pdest = DISPLAY_1;
pinfo->wait_cycle = 0;
@@ -415,9 +472,9 @@
gpio_free(edp_drv->gpio_panel_en);
mdss_edp_regulator_off(edp_drv);
- iounmap(edp_drv->edp_base);
+ iounmap(edp_drv->base);
iounmap(edp_drv->mmss_cc_base);
- edp_drv->edp_base = NULL;
+ edp_drv->base = NULL;
return 0;
}
@@ -458,12 +515,19 @@
return -ENOMEM;
}
- edp_drv->edp_base = ioremap(res->start, resource_size(res));
- if (!edp_drv->edp_base) {
+ edp_drv->base_size = resource_size(res);
+ edp_drv->base = ioremap(res->start, resource_size(res));
+ if (!edp_drv->base) {
pr_err("%s: Unable to remap EDP resources", __func__);
return -ENOMEM;
}
+ pr_debug("%s: drv=%x base=%x size=%x\n", __func__,
+ (int)edp_drv, (int)edp_drv->base, edp_drv->base_size);
+
+ mdss_debug_register_base("edp",
+ edp_drv->base, edp_drv->base_size);
+
return 0;
}
@@ -488,52 +552,202 @@
return 0;
}
-static void mdss_edp_fill_edid_data(struct mdss_edp_drv_pdata *edp_drv)
+static void mdss_edp_video_ready(struct mdss_edp_drv_pdata *edp_drv)
{
- struct edp_edid *edid = &edp_drv->edid;
-
- edid->id_name[0] = 'A';
- edid->id_name[0] = 'U';
- edid->id_name[0] = 'O';
- edid->id_name[0] = 0;
- edid->id_product = 0x305D;
- edid->version = 1;
- edid->revision = 4;
- edid->ext_block_cnt = 0;
- edid->video_digital = 0x5;
- edid->color_depth = 6;
- edid->dpm = 0;
- edid->color_format = 0;
- edid->timing[0].pclk = 138500000;
- edid->timing[0].h_addressable = 1920;
- edid->timing[0].h_blank = 160;
- edid->timing[0].v_addressable = 1080;
- edid->timing[0].v_blank = 30;
- edid->timing[0].h_fporch = 48;
- edid->timing[0].h_sync_pulse = 32;
- edid->timing[0].v_sync_pulse = 14;
- edid->timing[0].v_fporch = 8;
- edid->timing[0].width_mm = 256;
- edid->timing[0].height_mm = 144;
- edid->timing[0].h_border = 0;
- edid->timing[0].v_border = 0;
- edid->timing[0].interlaced = 0;
- edid->timing[0].stereo = 0;
- edid->timing[0].sync_type = 1;
- edid->timing[0].sync_separate = 1;
- edid->timing[0].vsync_pol = 0;
- edid->timing[0].hsync_pol = 0;
+ pr_debug("%s: edp_video_ready\n", __func__);
}
-static void mdss_edp_fill_dpcd_data(struct mdss_edp_drv_pdata *edp_drv)
+static int edp_event_thread(void *data)
{
- struct dpcd_cap *cap = &edp_drv->dpcd;
+ struct mdss_edp_drv_pdata *ep;
+ unsigned long flag;
+ u32 todo = 0;
- cap->max_lane_count = 2;
- cap->max_link_clk = 270;
+ ep = (struct mdss_edp_drv_pdata *)data;
+
+ while (1) {
+ wait_event(ep->event_q, (ep->event_pndx != ep->event_gndx));
+ spin_lock_irqsave(&ep->event_lock, flag);
+ if (ep->event_pndx == ep->event_gndx) {
+ spin_unlock_irqrestore(&ep->event_lock, flag);
+ break;
+ }
+ todo = ep->event_todo_list[ep->event_gndx];
+ ep->event_todo_list[ep->event_gndx++] = 0;
+ ep->event_gndx %= HPD_EVENT_MAX;
+ spin_unlock_irqrestore(&ep->event_lock, flag);
+
+ pr_debug("%s: todo=%x\n", __func__, todo);
+
+ if (todo == 0)
+ continue;
+
+ if (todo & EV_EDID_READ)
+ mdss_edp_edid_read(ep, 0);
+
+ if (todo & EV_DPCD_CAP_READ)
+ mdss_edp_dpcd_cap_read(ep);
+
+ if (todo & EV_DPCD_STATUS_READ)
+ mdss_edp_dpcd_status_read(ep);
+
+ if (todo & EV_LINK_TRAIN) {
+ INIT_COMPLETION(ep->train_comp);
+ mdss_edp_link_train(ep);
+ }
+
+ if (todo & EV_VIDEO_READY)
+ mdss_edp_video_ready(ep);
+ }
+
+ return 0;
}
+static void edp_send_events(struct mdss_edp_drv_pdata *ep, u32 events)
+{
+ spin_lock(&ep->event_lock);
+ ep->event_todo_list[ep->event_pndx++] = events;
+ ep->event_pndx %= HPD_EVENT_MAX;
+ wake_up(&ep->event_q);
+ spin_unlock(&ep->event_lock);
+}
+
+irqreturn_t edp_isr(int irq, void *ptr)
+{
+ struct mdss_edp_drv_pdata *ep = (struct mdss_edp_drv_pdata *)ptr;
+ unsigned char *base = ep->base;
+ u32 isr1, isr2, mask1, mask2;
+ u32 ack;
+
+ isr1 = edp_read(base + 0x308);
+ isr2 = edp_read(base + 0x30c);
+
+ mask1 = isr1 & EDP_INTR_MASK1;
+ mask2 = isr2 & EDP_INTR_MASK2;
+
+ isr1 &= ~mask1; /* remove masks bit */
+ isr2 &= ~mask2;
+
+ pr_debug("%s: isr=%x mask=%x isr2=%x mask2=%x\n",
+ __func__, isr1, mask1, isr2, mask2);
+
+ ack = isr1 & EDP_INTR_STATUS1;
+ ack <<= 1; /* ack bits */
+ ack |= mask1;
+ edp_write(base + 0x308, ack);
+
+ ack = isr2 & EDP_INTR_STATUS2;
+ ack <<= 1; /* ack bits */
+ ack |= mask2;
+ edp_write(base + 0x30c, ack);
+
+ if (isr1 & EDP_INTR_HPD) {
+ isr1 &= ~EDP_INTR_HPD; /* clear */
+ if (ep->train_start)
+ edp_send_events(ep, EV_LINK_TRAIN);
+ }
+
+ if (isr2 & EDP_INTR_READY_FOR_VIDEO)
+ edp_send_events(ep, EV_VIDEO_READY);
+
+ if (isr1 && ep->aux_cmd_busy) {
+ /* clear EDP_AUX_TRANS_CTRL */
+ edp_write(base + 0x318, 0);
+ /* read EDP_INTERRUPT_TRANS_NUM */
+ ep->aux_trans_num = edp_read(base + 0x310);
+
+ if (ep->aux_cmd_i2c)
+ edp_aux_i2c_handler(ep, isr1);
+ else
+ edp_aux_native_handler(ep, isr1);
+ }
+
+ return IRQ_HANDLED;
+}
+
+struct mdss_hw mdss_edp_hw = {
+ .hw_ndx = MDSS_HW_EDP,
+ .ptr = NULL,
+ .irq_handler = edp_isr,
+};
+
+static void mdss_edp_irq_enable(struct mdss_edp_drv_pdata *edp_drv)
+{
+ edp_write(edp_drv->base + 0x308, EDP_INTR_MASK1);
+ edp_write(edp_drv->base + 0x30c, EDP_INTR_MASK2);
+
+ mdss_enable_irq(&mdss_edp_hw);
+}
+
+static void mdss_edp_irq_disable(struct mdss_edp_drv_pdata *edp_drv)
+{
+ edp_write(edp_drv->base + 0x308, 0x0);
+ edp_write(edp_drv->base + 0x30c, 0x0);
+
+ mdss_disable_irq(&mdss_edp_hw);
+}
+
+static int mdss_edp_irq_setup(struct mdss_edp_drv_pdata *edp_drv)
+{
+ int ret = 0;
+
+
+ edp_drv->gpio_panel_hpd = of_get_named_gpio_flags(
+ edp_drv->pdev->dev.of_node, "gpio-panel-hpd", 0,
+ &edp_drv->hpd_flags);
+
+ if (!gpio_is_valid(edp_drv->gpio_panel_hpd)) {
+ pr_err("%s gpio_panel_hpd %d is not valid ", __func__,
+ edp_drv->gpio_panel_hpd);
+ return -ENODEV;
+ }
+
+ ret = gpio_request(edp_drv->gpio_panel_hpd, "edp_hpd_irq_gpio");
+ if (ret) {
+ pr_err("%s unable to request gpio_panel_hpd %d", __func__,
+ edp_drv->gpio_panel_hpd);
+ return -ENODEV;
+ }
+
+ ret = gpio_tlmm_config(GPIO_CFG(
+ edp_drv->gpio_panel_hpd,
+ 1,
+ GPIO_CFG_INPUT,
+ GPIO_CFG_NO_PULL,
+ GPIO_CFG_2MA),
+ GPIO_CFG_ENABLE);
+ if (ret) {
+ pr_err("%s: unable to config tlmm = %d\n", __func__,
+ edp_drv->gpio_panel_hpd);
+ gpio_free(edp_drv->gpio_panel_hpd);
+ return -ENODEV;
+ }
+
+ ret = gpio_direction_input(edp_drv->gpio_panel_hpd);
+ if (ret) {
+ pr_err("%s unable to set direction for gpio_panel_hpd %d",
+ __func__, edp_drv->gpio_panel_hpd);
+ return -ENODEV;
+ }
+
+ mdss_edp_hw.ptr = (void *)(edp_drv);
+
+ if (mdss_register_irq(&mdss_edp_hw))
+ pr_err("%s: mdss_register_irq failed.\n", __func__);
+
+
+ return 0;
+}
+
+
+static void mdss_edp_event_setup(struct mdss_edp_drv_pdata *ep)
+{
+ init_waitqueue_head(&ep->event_q);
+ spin_lock_init(&ep->event_lock);
+
+ kthread_run(edp_event_thread, (void *)ep, "mdss_edp_hpd");
+}
static int __devinit mdss_edp_probe(struct platform_device *pdev)
{
@@ -554,6 +768,7 @@
edp_drv->pdev = pdev;
edp_drv->pdev->id = 1;
edp_drv->clk_on = 0;
+ edp_drv->train_start = 0; /* no link train yet */
ret = mdss_edp_get_base_address(edp_drv);
if (ret)
@@ -579,8 +794,38 @@
if (ret)
goto edp_free_gpio_panel_en;
- mdss_edp_fill_edid_data(edp_drv);
- mdss_edp_fill_dpcd_data(edp_drv);
+ mdss_edp_irq_setup(edp_drv);
+
+ mdss_edp_aux_init(edp_drv);
+
+ mdss_edp_event_setup(edp_drv);
+
+ /* need mdss clock to receive irq */
+ mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_ON, false);
+
+ /* only need aux and ahb clock for aux channel */
+ mdss_edp_prepare_aux_clocks(edp_drv);
+ mdss_edp_aux_clk_enable(edp_drv);
+ mdss_edp_phy_pll_reset(edp_drv->base);
+ mdss_edp_aux_reset(edp_drv->base);
+ mdss_edp_mainlink_reset(edp_drv->base);
+ mdss_edp_phy_powerup(edp_drv->base, 1);
+ mdss_edp_aux_ctrl(edp_drv->base, 1);
+
+ mdss_edp_irq_enable(edp_drv);
+
+ mdss_edp_edid_read(edp_drv, 0);
+ mdss_edp_dpcd_cap_read(edp_drv);
+
+ mdss_edp_irq_disable(edp_drv);
+
+ mdss_edp_aux_ctrl(edp_drv->base, 0);
+ mdss_edp_aux_clk_disable(edp_drv);
+ mdss_edp_phy_powerup(edp_drv->base, 0);
+ mdss_edp_unprepare_aux_clocks(edp_drv);
+
+ mdss_mdp_clk_ctrl(MDP_BLOCK_POWER_OFF, false);
+
mdss_edp_device_register(edp_drv);
return 0;
@@ -594,7 +839,7 @@
mmss_cc_base_unmap:
iounmap(edp_drv->mmss_cc_base);
edp_base_unmap:
- iounmap(edp_drv->edp_base);
+ iounmap(edp_drv->base);
probe_err:
return ret;
diff --git a/drivers/video/msm/mdss/mdss_edp.h b/drivers/video/msm/mdss/mdss_edp.h
index 00ef206..c3f7d0d 100644
--- a/drivers/video/msm/mdss/mdss_edp.h
+++ b/drivers/video/msm/mdss/mdss_edp.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -14,15 +14,157 @@
#ifndef MDSS_EDP_H
#define MDSS_EDP_H
-#include <linux/platform_device.h>
-#include <linux/regulator/consumer.h>
-#include <linux/clk.h>
-
-#include "mdss_panel.h"
+#include <linux/of_gpio.h>
#define edp_read(offset) readl_relaxed((offset))
#define edp_write(offset, data) writel_relaxed((data), (offset))
+#define AUX_CMD_FIFO_LEN 144
+#define AUX_CMD_MAX 16
+#define AUX_CMD_I2C_MAX 128
+
+#define EDP_PORT_MAX 1
+#define EDP_SINK_CAP_LEN 16
+
+#define EDP_AUX_ERR_NONE 0
+#define EDP_AUX_ERR_ADDR -1
+#define EDP_AUX_ERR_TOUT -2
+#define EDP_AUX_ERR_NACK -3
+
+/* 4 bits of aux command */
+#define EDP_CMD_AUX_WRITE 0x8
+#define EDP_CMD_AUX_READ 0x9
+
+/* 4 bits of i2c command */
+#define EDP_CMD_I2C_MOT 0x4 /* i2c middle of transaction */
+#define EDP_CMD_I2C_WRITE 0x0
+#define EDP_CMD_I2C_READ 0x1
+#define EDP_CMD_I2C_STATUS 0x2 /* i2c write status request */
+
+/* cmd reply: bit 0, 1 for aux */
+#define EDP_AUX_ACK 0x0
+#define EDP_AUX_NACK 0x1
+#define EDP_AUX_DEFER 0x2
+
+/* cmd reply: bit 2, 3 for i2c */
+#define EDP_I2C_ACK 0x0
+#define EDP_I2C_NACK 0x4
+#define EDP_I2C_DEFER 0x8
+
+#define EDP_CMD_TIMEOUT 400 /* us */
+#define EDP_CMD_LEN 16
+
+#define EDP_INTR_ACK_SHIFT 1
+#define EDP_INTR_MASK_SHIFT 2
+
+/* isr */
+#define EDP_INTR_HPD BIT(0)
+#define EDP_INTR_AUX_I2C_DONE BIT(3)
+#define EDP_INTR_WRONG_ADDR BIT(6)
+#define EDP_INTR_TIMEOUT BIT(9)
+#define EDP_INTR_NACK_DEFER BIT(12)
+#define EDP_INTR_WRONG_DATA_CNT BIT(15)
+#define EDP_INTR_I2C_NACK BIT(18)
+#define EDP_INTR_I2C_DEFER BIT(21)
+#define EDP_INTR_PLL_UNLOCKED BIT(24)
+#define EDP_INTR_AUX_ERROR BIT(27)
+
+
+#define EDP_INTR_STATUS1 \
+ (EDP_INTR_HPD | EDP_INTR_AUX_I2C_DONE| \
+ EDP_INTR_WRONG_ADDR | EDP_INTR_TIMEOUT | \
+ EDP_INTR_NACK_DEFER | EDP_INTR_WRONG_DATA_CNT | \
+ EDP_INTR_I2C_NACK | EDP_INTR_I2C_DEFER | \
+ EDP_INTR_PLL_UNLOCKED | EDP_INTR_AUX_ERROR)
+
+#define EDP_INTR_MASK1 (EDP_INTR_STATUS1 << 2)
+
+
+#define EDP_INTR_READY_FOR_VIDEO BIT(0)
+#define EDP_INTR_IDLE_PATTERNs_SENT BIT(3)
+#define EDP_INTR_FRAME_END BIT(6)
+#define EDP_INTR_CRC_UPDATED BIT(9)
+
+#define EDP_INTR_STATUS2 \
+ (EDP_INTR_READY_FOR_VIDEO | EDP_INTR_IDLE_PATTERNs_SENT | \
+ EDP_INTR_FRAME_END | EDP_INTR_CRC_UPDATED)
+
+#define EDP_INTR_MASK2 (EDP_INTR_STATUS2 << 2)
+
+
+#define EDP_MAINLINK_CTRL 0x004
+#define EDP_STATE_CTRL 0x008
+#define EDP_MAINLINK_READY 0x084
+
+#define EDP_AUX_CTRL 0x300
+#define EDP_INTERRUPT_STATUS 0x308
+#define EDP_INTERRUPT_STATUS_2 0x30c
+#define EDP_AUX_DATA 0x314
+#define EDP_AUX_TRANS_CTRL 0x318
+#define EDP_AUX_STATUS 0x324
+
+#define EDP_PHY_EDPPHY_GLB_VM_CFG0 0x510
+#define EDP_PHY_EDPPHY_GLB_VM_CFG1 0x514
+
+struct edp_cmd {
+ char read; /* 1 == read, 0 == write */
+ char i2c; /* 1 == i2c cmd, 0 == native cmd */
+ u32 addr; /* 20 bits */
+ char *datap;
+ int len; /* len to be tx OR len to be rx for read */
+ char next; /* next command */
+};
+
+struct edp_buf {
+ char *start; /* buffer start addr */
+ char *end; /* buffer end addr */
+ int size; /* size of buffer */
+ char *data; /* data pointer */
+ int len; /* dara length */
+ char trans_num; /* transaction number */
+ char i2c; /* 1 == i2c cmd, 0 == native cmd */
+};
+
+#define DPCD_ENHANCED_FRAME BIT(0)
+#define DPCD_TPS3 BIT(1)
+#define DPCD_MAX_DOWNSPREAD_0_5 BIT(2)
+#define DPCD_NO_AUX_HANDSHAKE BIT(3)
+#define DPCD_PORT_0_EDID_PRESENTED BIT(4)
+
+/* event */
+#define EV_EDP_AUX_SETUP BIT(0)
+#define EV_EDID_READ BIT(1)
+#define EV_DPCD_CAP_READ BIT(2)
+#define EV_DPCD_STATUS_READ BIT(3)
+#define EV_LINK_TRAIN BIT(4)
+#define EV_VIDEO_READY BIT(31)
+
+struct dpcd_cap {
+ char major;
+ char minor;
+ char max_lane_count;
+ char num_rx_port;
+ char i2c_speed_ctrl;
+ char scrambler_reset;
+ char enhanced_frame;
+ u32 max_link_rate; /* 162, 270 and 540 Mb, divided by 10 */
+ u32 flags;
+ u32 rx_port0_buf_size;
+ u32 training_read_interval;/* us */
+};
+
+struct dpcd_link_status {
+ char lane_01_status;
+ char lane_23_status;
+ char interlane_align_done;
+ char downstream_port_status_changed;
+ char link_status_updated;
+ char port_0_in_sync;
+ char port_1_in_sync;
+ char req_voltage_swing[4];
+ char req_pre_emphasis[4];
+};
+
struct display_timing_desc {
u32 pclk;
u32 h_addressable; /* addressable + boder = active */
@@ -45,12 +187,14 @@
u32 hsync_pol;
};
+#define EDID_DISPLAY_PORT_SUPPORT 0x05
+
struct edp_edid {
char id_name[4];
short id_product;
char version;
char revision;
- char video_digital;
+ char video_intf; /* edp == 0x5 */
char color_depth; /* 6, 8, 10, 12 and 14 bits */
char color_format; /* RGB 4:4:4, YCrCb 4:4:4, Ycrcb 4:2:2 */
char dpm; /* display power management */
@@ -62,11 +206,32 @@
struct display_timing_desc timing[4];
};
-struct dpcd_cap {
- char max_lane_count;
- u32 max_link_clk; /* 162, 270 and 540 Mb, divided by 10 */
+struct edp_statistic {
+ u32 intr_hpd;
+ u32 intr_aux_i2c_done;
+ u32 intr_wrong_addr;
+ u32 intr_tout;
+ u32 intr_nack_defer;
+ u32 intr_wrong_data_cnt;
+ u32 intr_i2c_nack;
+ u32 intr_i2c_defer;
+ u32 intr_pll_unlock;
+ u32 intr_crc_update;
+ u32 intr_frame_end;
+ u32 intr_idle_pattern_sent;
+ u32 intr_ready_for_video;
+ u32 aux_i2c_tx;
+ u32 aux_i2c_rx;
+ u32 aux_native_tx;
+ u32 aux_native_rx;
};
+
+#define DPCD_LINK_VOLTAGE_MAX 4
+#define DPCD_LINK_PRE_EMPHASIS_MAX 4
+
+#define HPD_EVENT_MAX 8
+
struct mdss_edp_drv_pdata {
/* device driver */
int (*on) (struct mdss_panel_data *pdata);
@@ -74,11 +239,15 @@
struct platform_device *pdev;
/* edp specific */
- struct mdss_panel_data panel_data;
- unsigned char *edp_base;
+ unsigned char *base;
+ int base_size;
unsigned char *mmss_cc_base;
+
+ struct mdss_panel_data panel_data;
+
struct edp_edid edid;
struct dpcd_cap dpcd;
+ int train_start;
/* regulators */
struct regulator *vdda_vreg;
@@ -98,22 +267,82 @@
struct pwm_device *bl_pwm;
int lpg_channel;
int pwm_period;
+
+ /* hpd */
+ int gpio_panel_hpd;
+ enum of_gpio_flags hpd_flags;
+ int hpd_irq;
+
+ /* aux */
+ struct completion aux_comp;
+ struct completion train_comp;
+ struct mutex aux_mutex;
+ u32 aux_cmd_busy;
+ u32 aux_cmd_i2c;
+ int aux_trans_num;
+ int aux_error_num;
+ u32 aux_ctrl_reg;
+ struct edp_buf txp;
+ struct edp_buf rxp;
+ char txbuf[256];
+ char rxbuf[256];
+ struct dpcd_link_status link_status;
+ char link_rate;
+ char lane_cnt;
+ char v_level;
+ char p_level;
+ /* transfer unit */
+ char tu_desired;
+ char valid_boundary;
+ char delay_start;
+ u32 bpp;
+ struct edp_statistic edp_stat;
+
+ /* event */
+ wait_queue_head_t event_q;
+ u32 event_pndx;
+ u32 event_gndx;
+ u32 event_todo_list[HPD_EVENT_MAX];
+ spinlock_t event_lock;
};
-void mdss_edp_phy_sw_reset(unsigned char *edp_base);
-void mdss_edp_pll_configure(unsigned char *edp_base, int rate);
-void mdss_edp_enable_lane_bist(unsigned char *edp_base, int lane, int enable);
-void mdss_edp_enable_mainlink(unsigned char *edp_base, int enable);
-void mdss_edp_hw_powerup(unsigned char *edp_base, int enable);
-void mdss_edp_clk_enable(struct mdss_edp_drv_pdata *edp_drv);
+void mdss_edp_phy_sw_reset(unsigned char *base);
+void mdss_edp_pll_configure(unsigned char *base, int rate);
+void mdss_edp_enable_mainlink(unsigned char *base, int enable);
+void mdss_edp_phy_powerup(unsigned char *base, int enable);
+int mdss_edp_aux_clk_enable(struct mdss_edp_drv_pdata *edp_drv);
+void mdss_edp_aux_clk_disable(struct mdss_edp_drv_pdata *edp_drv);
+int mdss_edp_clk_enable(struct mdss_edp_drv_pdata *edp_drv);
void mdss_edp_clk_disable(struct mdss_edp_drv_pdata *edp_drv);
int mdss_edp_clk_init(struct mdss_edp_drv_pdata *edp_drv);
void mdss_edp_clk_deinit(struct mdss_edp_drv_pdata *edp_drv);
-void mdss_edp_prepare_clocks(struct mdss_edp_drv_pdata *edp_drv);
+int mdss_edp_prepare_aux_clocks(struct mdss_edp_drv_pdata *edp_drv);
+void mdss_edp_unprepare_aux_clocks(struct mdss_edp_drv_pdata *edp_drv);
+int mdss_edp_prepare_clocks(struct mdss_edp_drv_pdata *edp_drv);
void mdss_edp_unprepare_clocks(struct mdss_edp_drv_pdata *edp_drv);
-void mdss_edp_config_clk(unsigned char *edp_base, unsigned char *mmss_cc_base);
-void mdss_edp_unconfig_clk(unsigned char *edp_base,
+void mdss_edp_config_clk(unsigned char *base, unsigned char *mmss_cc_base);
+void mdss_edp_unconfig_clk(unsigned char *base,
unsigned char *mmss_cc_base);
-void mdss_edp_phy_misc_cfg(unsigned char *edp_base);
+
+void mdss_edp_dpcd_cap_read(struct mdss_edp_drv_pdata *edp);
+void mdss_edp_dpcd_status_read(struct mdss_edp_drv_pdata *edp);
+void mdss_edp_edid_read(struct mdss_edp_drv_pdata *edp, int block);
+int mdss_edp_link_train(struct mdss_edp_drv_pdata *edp);
+void edp_aux_i2c_handler(struct mdss_edp_drv_pdata *edp, u32 isr);
+void edp_aux_native_handler(struct mdss_edp_drv_pdata *edp, u32 isr);
+void mdss_edp_aux_init(struct mdss_edp_drv_pdata *ep);
+void mdss_edp_enable_aux(unsigned char *edp_base, int enable);
+
+void mdss_edp_timing_engine_ctrl(unsigned char *edp_base, int enable);
+void mdss_edp_mainlink_ctrl(unsigned char *edp_base, int enable);
+void mdss_edp_mainlink_reset(unsigned char *edp_base);
+void mdss_edp_aux_reset(unsigned char *edp_base);
+void mdss_edp_aux_ctrl(unsigned char *edp_base, int enable);
+void mdss_edp_phy_pll_reset(unsigned char *edp_base);
+int mdss_edp_phy_pll_ready(unsigned char *edp_base);
+int mdss_edp_phy_ready(unsigned char *edp_base);
+void mdss_edp_lane_power_ctrl(unsigned char *edp_base, int max_lane, int up);
+void mdss_edp_phy_vm_pe_init(unsigned char *edp_base);
+void mdss_edp_clock_synchrous(unsigned char *edp_base, int sync);
#endif /* MDSS_EDP_H */
diff --git a/drivers/video/msm/mdss/mdss_edp_aux.c b/drivers/video/msm/mdss/mdss_edp_aux.c
new file mode 100644
index 0000000..6d8e2c2
--- /dev/null
+++ b/drivers/video/msm/mdss/mdss_edp_aux.c
@@ -0,0 +1,1260 @@
+/* Copyright (c) 2013, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/time.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/spinlock.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/semaphore.h>
+#include <linux/uaccess.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/bug.h>
+#include <linux/of_gpio.h>
+
+#include <asm/system.h>
+#include <asm/mach-types.h>
+
+#include <mach/hardware.h>
+#include <mach/gpio.h>
+#include <mach/clk.h>
+#include <mach/dma.h>
+
+#include "mdss_panel.h"
+#include "mdss_edp.h"
+
+/*
+ * edp buffer operation
+ */
+static char *edp_buf_init(struct edp_buf *eb, char *buf, int size)
+{
+ eb->start = buf;
+ eb->size = size;
+ eb->data = eb->start;
+ eb->end = eb->start + eb->size;
+ eb->len = 0;
+ eb->trans_num = 0;
+ eb->i2c = 0;
+ return eb->data;
+}
+
+static char *edp_buf_reset(struct edp_buf *eb)
+{
+ eb->data = eb->start;
+ eb->len = 0;
+ eb->trans_num = 0;
+ eb->i2c = 0;
+ return eb->data;
+}
+
+static char *edp_buf_push(struct edp_buf *eb, int len)
+{
+ eb->data += len;
+ eb->len += len;
+ return eb->data;
+}
+
+static int edp_buf_trailing(struct edp_buf *eb)
+{
+ return (int)(eb->end - eb->data);
+}
+
+/*
+ * edp aux edp_buf_add_cmd:
+ * NO native and i2c command mix allowed
+ */
+static int edp_buf_add_cmd(struct edp_buf *eb, struct edp_cmd *cmd)
+{
+ char data;
+ char *bp, *cp;
+ int i, len;
+
+ if (cmd->read) /* read */
+ len = 4;
+ else
+ len = cmd->len + 4;
+
+ if (edp_buf_trailing(eb) < len)
+ return 0;
+
+ /*
+ * cmd fifo only has depth of 144 bytes
+ * limit buf length to 128 bytes here
+ */
+ if ((eb->len + len) > 128)
+ return 0;
+
+ bp = eb->data;
+ data = cmd->addr >> 16;
+ data &= 0x0f; /* 4 addr bits */
+ if (cmd->read)
+ data |= BIT(4);
+ *bp++ = data;
+ *bp++ = cmd->addr >> 8;
+ *bp++ = cmd->addr;
+ *bp++ = cmd->len - 1;
+
+ if (!cmd->read) { /* write */
+ cp = cmd->datap;
+ for (i = 0; i < cmd->len; i++)
+ *bp++ = *cp++;
+ }
+ edp_buf_push(eb, len);
+
+ if (cmd->i2c)
+ eb->i2c++;
+
+ eb->trans_num++; /* Increase transaction number */
+
+ return cmd->len - 1;
+}
+
+static int edp_cmd_fifo_tx(struct edp_buf *tp, unsigned char *base)
+{
+ u32 data;
+ char *dp;
+ int len, cnt;
+
+ len = tp->len; /* total byte to cmd fifo */
+ if (len == 0)
+ return 0;
+
+ cnt = 0;
+ dp = tp->start;
+
+ while (cnt < len) {
+ data = *dp; /* data byte */
+ data <<= 8;
+ data &= 0x00ff00; /* index = 0, write */
+ if (cnt == 0)
+ data |= BIT(31); /* INDEX_WRITE */
+ pr_debug("%s: data=%x\n", __func__, data);
+ edp_write(base + EDP_AUX_DATA, data);
+ cnt++;
+ dp++;
+ }
+
+ data = (tp->trans_num - 1);
+ if (tp->i2c)
+ data |= BIT(8); /* I2C */
+
+ data |= BIT(9); /* GO */
+ pr_debug("%s: data=%x\n", __func__, data);
+ edp_write(base + EDP_AUX_TRANS_CTRL, data);
+
+ return tp->len;
+}
+
+static int edp_cmd_fifo_rx(struct edp_buf *rp, int len, unsigned char *base)
+{
+ u32 data;
+ char *dp;
+ int i;
+
+ data = 0; /* index = 0 */
+ data |= BIT(31); /* INDEX_WRITE */
+ data |= BIT(0); /* read */
+ edp_write(base + EDP_AUX_DATA, data);
+
+ dp = rp->data;
+
+ /* discard first byte */
+ data = edp_read(base + EDP_AUX_DATA);
+ for (i = 0; i < len; i++) {
+ data = edp_read(base + EDP_AUX_DATA);
+ pr_debug("%s: data=%x\n", __func__, data);
+ *dp++ = (char)((data >> 8) & 0xff);
+ }
+
+ rp->len = len;
+ return len;
+}
+
+static int edp_aux_write_cmds(struct mdss_edp_drv_pdata *ep,
+ struct edp_cmd *cmd)
+{
+ struct edp_cmd *cm;
+ struct edp_buf *tp;
+ int len, ret;
+
+ mutex_lock(&ep->aux_mutex);
+ ep->aux_cmd_busy = 1;
+
+ tp = &ep->txp;
+ edp_buf_reset(tp);
+
+ cm = cmd;
+ while (cm) {
+ pr_debug("%s: i2c=%d read=%d addr=%x len=%d next=%d\n",
+ __func__, cm->i2c, cm->read, cm->addr, cm->len,
+ cm->next);
+ ret = edp_buf_add_cmd(tp, cm);
+ if (ret <= 0)
+ break;
+ if (cm->next == 0)
+ break;
+ cm++;
+ }
+
+ if (tp->i2c)
+ ep->aux_cmd_i2c = 1;
+ else
+ ep->aux_cmd_i2c = 0;
+
+ INIT_COMPLETION(ep->aux_comp);
+
+ len = edp_cmd_fifo_tx(&ep->txp, ep->base);
+
+ wait_for_completion(&ep->aux_comp);
+
+ if (ep->aux_error_num == EDP_AUX_ERR_NONE)
+ ret = len;
+ else
+ ret = ep->aux_error_num;
+
+ ep->aux_cmd_busy = 0;
+ mutex_unlock(&ep->aux_mutex);
+ return ret;
+}
+
+static int edp_aux_read_cmds(struct mdss_edp_drv_pdata *ep,
+ struct edp_cmd *cmds)
+{
+ struct edp_cmd *cm;
+ struct edp_buf *tp;
+ struct edp_buf *rp;
+ int len, ret;
+
+ mutex_lock(&ep->aux_mutex);
+ ep->aux_cmd_busy = 1;
+
+ tp = &ep->txp;
+ rp = &ep->rxp;
+ edp_buf_reset(tp);
+ edp_buf_reset(rp);
+
+ cm = cmds;
+ len = 0;
+ while (cm) {
+ pr_debug("%s: i2c=%d read=%d addr=%x len=%d next=%d\n",
+ __func__, cm->i2c, cm->read, cm->addr, cm->len,
+ cm->next);
+ ret = edp_buf_add_cmd(tp, cm);
+ len += cm->len;
+ if (ret <= 0)
+ break;
+ if (cm->next == 0)
+ break;
+ cm++;
+ }
+
+ if (tp->i2c)
+ ep->aux_cmd_i2c = 1;
+ else
+ ep->aux_cmd_i2c = 0;
+
+ INIT_COMPLETION(ep->aux_comp);
+
+ edp_cmd_fifo_tx(tp, ep->base);
+
+ wait_for_completion(&ep->aux_comp);
+
+ if (ep->aux_error_num == EDP_AUX_ERR_NONE)
+ ret = edp_cmd_fifo_rx(rp, len, ep->base);
+ else
+ ret = ep->aux_error_num;
+
+ ep->aux_cmd_busy = 0;
+ mutex_unlock(&ep->aux_mutex);
+
+ return ret;
+}
+
+void edp_aux_native_handler(struct mdss_edp_drv_pdata *ep, u32 isr)
+{
+
+ pr_debug("%s: isr=%x\n", __func__, isr);
+
+ if (isr & EDP_INTR_AUX_I2C_DONE)
+ ep->aux_error_num = EDP_AUX_ERR_NONE;
+ else if (isr & EDP_INTR_WRONG_ADDR)
+ ep->aux_error_num = EDP_AUX_ERR_ADDR;
+ else if (isr & EDP_INTR_TIMEOUT)
+ ep->aux_error_num = EDP_AUX_ERR_TOUT;
+ if (isr & EDP_INTR_NACK_DEFER)
+ ep->aux_error_num = EDP_AUX_ERR_NACK;
+
+ complete(&ep->aux_comp);
+}
+
+void edp_aux_i2c_handler(struct mdss_edp_drv_pdata *ep, u32 isr)
+{
+
+ pr_debug("%s: isr=%x\n", __func__, isr);
+
+ if (isr & EDP_INTR_AUX_I2C_DONE) {
+ if (isr & (EDP_INTR_I2C_NACK | EDP_INTR_I2C_DEFER))
+ ep->aux_error_num = EDP_AUX_ERR_NACK;
+ else
+ ep->aux_error_num = EDP_AUX_ERR_NONE;
+ } else {
+ if (isr & EDP_INTR_WRONG_ADDR)
+ ep->aux_error_num = EDP_AUX_ERR_ADDR;
+ else if (isr & EDP_INTR_TIMEOUT)
+ ep->aux_error_num = EDP_AUX_ERR_TOUT;
+ if (isr & EDP_INTR_NACK_DEFER)
+ ep->aux_error_num = EDP_AUX_ERR_NACK;
+ if (isr & EDP_INTR_I2C_NACK)
+ ep->aux_error_num = EDP_AUX_ERR_NACK;
+ if (isr & EDP_INTR_I2C_DEFER)
+ ep->aux_error_num = EDP_AUX_ERR_NACK;
+ }
+
+ complete(&ep->aux_comp);
+}
+
+static int edp_aux_write_buf(struct mdss_edp_drv_pdata *ep, u32 addr,
+ char *buf, int len, int i2c)
+{
+ struct edp_cmd cmd;
+
+ cmd.read = 0;
+ cmd.i2c = i2c;
+ cmd.addr = addr;
+ cmd.datap = buf;
+ cmd.len = len & 0x0ff;
+ cmd.next = 0;
+
+ return edp_aux_write_cmds(ep, &cmd);
+}
+
+static int edp_aux_read_buf(struct mdss_edp_drv_pdata *ep, u32 addr,
+ int len, int i2c)
+{
+ struct edp_cmd cmd;
+
+ cmd.read = 1;
+ cmd.i2c = i2c;
+ cmd.addr = addr;
+ cmd.datap = NULL;
+ cmd.len = len & 0x0ff;
+ cmd.next = 0;
+
+ return edp_aux_read_cmds(ep, &cmd);
+}
+
+/*
+ * edid standard header bytes
+ */
+static char edid_hdr[8] = {0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00};
+
+int edp_edid_buf_error(char *buf, int len)
+{
+ char *bp;
+ int i;
+ char csum = 0;
+ int ret = 0;
+
+ bp = buf;
+ if (len < 128) {
+ pr_err("%s: Error: len=%x\n", __func__, len);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < 128; i++)
+ csum += *bp++;
+
+ if (csum != 0) {
+ pr_err("%s: Error: csum=%x\n", __func__, csum);
+ return -EINVAL;
+ }
+
+ if (strncmp(buf, edid_hdr, strlen(edid_hdr))) {
+ pr_err("%s: Error: header\n", __func__);
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
+
+void edp_extract_edid_manufacturer(struct edp_edid *edid, char *buf)
+{
+ char *bp;
+ char data;
+
+ bp = &buf[8];
+ data = *bp & 0x7f;
+ data >>= 2;
+ edid->id_name[0] = 'A' + data - 1;
+ data = *bp & 0x03;
+ data <<= 3;
+ bp++;
+ data |= (*bp >> 5);
+ edid->id_name[1] = 'A' + data - 1;
+ data = *bp & 0x1f;
+ edid->id_name[2] = 'A' + data - 1;
+ edid->id_name[3] = 0;
+
+ pr_debug("%s: edid manufacturer = %s", __func__, edid->id_name);
+}
+
+void edp_extract_edid_product(struct edp_edid *edid, char *buf)
+{
+ char *bp;
+ u32 data;
+
+ bp = &buf[0x0a];
+ data = *bp;
+ edid->id_product = *bp++;
+ edid->id_product &= 0x0ff;
+ data = *bp & 0x0ff;
+ data <<= 8;
+ edid->id_product |= data;
+
+ pr_debug("%s: edid product = 0x%x", __func__, edid->id_product);
+};
+
+void edp_extract_edid_version(struct edp_edid *edid, char *buf)
+{
+ edid->version = buf[0x12];
+ edid->revision = buf[0x13];
+ pr_debug("%s: edid version = %d.%d", __func__, edid->version,
+ edid->revision);
+};
+
+void edp_extract_edid_ext_block_cnt(struct edp_edid *edid, char *buf)
+{
+ edid->ext_block_cnt = buf[0x7e];
+ pr_debug("%s: edid extension = %d", __func__,
+ edid->ext_block_cnt);
+};
+
+void edp_extract_edid_video_support(struct edp_edid *edid, char *buf)
+{
+ char *bp;
+
+ bp = &buf[0x14];
+ if (*bp & 0x80) {
+ edid->video_intf = *bp & 0x0f;
+ /* 6, 8, 10, 12, 14 and 16 bit per component */
+ edid->color_depth = ((*bp & 0x70) >> 4); /* color bit depth */
+ if (edid->color_depth) {
+ edid->color_depth *= 2;
+ edid->color_depth += 4;
+ }
+ pr_debug("%s: Digital Video intf=%d color_depth=%d\n",
+ __func__, edid->video_intf, edid->color_depth);
+ } else {
+ pr_err("%s: Error, Analog video interface", __func__);
+ }
+};
+
+void edp_extract_edid_feature(struct edp_edid *edid, char *buf)
+{
+ char *bp;
+ char data;
+
+ bp = &buf[0x18];
+ data = *bp;
+ data &= 0xe0;
+ data >>= 5;
+ if (data == 0x01)
+ edid->dpm = 1; /* display power management */
+
+ if (edid->video_intf) {
+ if (*bp & 0x80) {
+ /* RGB 4:4:4, YcrCb 4:4:4 and YCrCb 4:2:2 */
+ edid->color_format = *bp & 0x18;
+ edid->color_format >>= 3;
+ }
+ }
+
+ pr_debug("%s: edid dpm=%d color_format=%d", __func__,
+ edid->dpm, edid->color_format);
+};
+
+void edp_extract_edid_detailed_timing_description(struct edp_edid *edid,
+ char *buf)
+{
+ char *bp;
+ u32 data;
+ struct display_timing_desc *dp;
+
+ dp = &edid->timing[0];
+
+ bp = &buf[0x36];
+ dp->pclk = 0;
+ dp->pclk = *bp++; /* byte 0x36 */
+ dp->pclk |= (*bp++ << 8); /* byte 0x37 */
+
+ dp->h_addressable = *bp++; /* byte 0x38 */
+
+ if (dp->pclk == 0 && dp->h_addressable == 0)
+ return; /* Not detailed timing definition */
+
+ dp->pclk *= 10000;
+
+ dp->h_blank = *bp++;/* byte 0x39 */
+ data = *bp & 0xf0; /* byte 0x3A */
+ data <<= 4;
+ dp->h_addressable |= data;
+
+ data = *bp++ & 0x0f;
+ data <<= 8;
+ dp->h_blank |= data;
+
+ dp->v_addressable = *bp++; /* byte 0x3B */
+ dp->v_blank = *bp++; /* byte 0x3C */
+ data = *bp & 0xf0; /* byte 0x3D */
+ data <<= 4;
+ dp->v_addressable |= data;
+
+ data = *bp++ & 0x0f;
+ data <<= 8;
+ dp->v_blank |= data;
+
+ dp->h_fporch = *bp++; /* byte 0x3E */
+ dp->h_sync_pulse = *bp++; /* byte 0x3F */
+
+ dp->v_fporch = *bp & 0x0f0; /* byte 0x40 */
+ dp->v_fporch >>= 4;
+ dp->v_sync_pulse = *bp & 0x0f;
+
+ bp++;
+ data = *bp & 0xc0; /* byte 0x41 */
+ data <<= 2;
+ dp->h_fporch |= data;
+
+ data = *bp & 0x30;
+ data <<= 4;
+ dp->h_sync_pulse |= data;
+
+ data = *bp & 0x0c;
+ data <<= 2;
+ dp->v_fporch |= data;
+
+ data = *bp & 0x03;
+ data <<= 4;
+ dp->v_sync_pulse |= data;
+
+ bp++;
+ dp->width_mm = *bp++; /* byte 0x42 */
+ dp->height_mm = *bp++; /* byte 0x43 */
+ data = *bp & 0x0f0; /* byte 0x44 */
+ data <<= 4;
+ dp->width_mm |= data;
+ data = *bp & 0x0f;
+ data <<= 8;
+ dp->height_mm |= data;
+
+ bp++;
+ dp->h_border = *bp++; /* byte 0x45 */
+ dp->v_border = *bp++; /* byte 0x46 */
+
+ dp->interlaced = *bp & 0x80; /* byte 0x47 */
+
+ dp->stereo = *bp & 0x60;
+ dp->stereo >>= 5;
+
+ data = *bp & 0x1e; /* bit 4,3,2 1*/
+ data >>= 1;
+ dp->sync_type = data & 0x08;
+ dp->sync_type >>= 3; /* analog or digital */
+ if (dp->sync_type) {
+ dp->sync_separate = data & 0x04;
+ dp->sync_separate >>= 2;
+ if (dp->sync_separate) {
+ if (data & 0x02)
+ dp->vsync_pol = 1; /* positive */
+ else
+ dp->vsync_pol = 0;/* negative */
+
+ if (data & 0x01)
+ dp->hsync_pol = 1; /* positive */
+ else
+ dp->hsync_pol = 0; /* negative */
+ }
+ }
+
+ pr_debug("%s: pixel_clock = %d\n", __func__, dp->pclk);
+
+ pr_debug("%s: horizontal=%d, blank=%d, porch=%d, sync=%d\n"
+ , __func__, dp->h_addressable, dp->h_blank,
+ dp->h_fporch, dp->h_sync_pulse);
+ pr_debug("%s: vertical=%d, blank=%d, porch=%d, vsync=%d\n"
+ , __func__, dp->v_addressable, dp->v_blank,
+ dp->v_fporch, dp->v_sync_pulse);
+ pr_debug("%s: panel size in mm, width=%d height=%d\n", __func__,
+ dp->width_mm, dp->height_mm);
+ pr_debug("%s: panel border horizontal=%d vertical=%d\n", __func__,
+ dp->h_border, dp->v_border);
+ pr_debug("%s: flags: interlaced=%d stereo=%d sync_type=%d sync_sep=%d\n"
+ , __func__, dp->interlaced, dp->stereo,
+ dp->sync_type, dp->sync_separate);
+ pr_debug("%s: polarity vsync=%d, hsync=%d", __func__,
+ dp->vsync_pol, dp->hsync_pol);
+}
+
+
+/*
+ * EDID structure can be found in VESA standart here:
+ * http://read.pudn.com/downloads110/ebook/456020/E-EDID%20Standard.pdf
+ *
+ * following table contains default edid
+ * static char edid_raw_data[128] = {
+ * 0, 255, 255, 255, 255, 255, 255, 0,
+ * 6, 175, 93, 48, 0, 0, 0, 0, 0, 22,
+ * 1, 4,
+ * 149, 26, 14, 120, 2,
+ * 164, 21,158, 85, 78, 155, 38, 15, 80, 84,
+ * 0, 0, 0,
+ * 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ * 29, 54, 128, 160, 112, 56, 30, 64, 48, 32, 142, 0, 0, 144, 16,0,0,24,
+ * 19, 36, 128, 160, 112, 56, 30, 64, 48, 32, 142, 0, 0, 144, 16,0,0,24,
+ * 0, 0, 0, 254, 0, 65, 85, 79, 10, 32, 32, 32, 32, 32, 32, 32, 32, 32,
+ * 0, 0, 0, 254, 0, 66, 49, 49, 54, 72, 65, 78, 48, 51, 46, 48, 32, 10,
+ * 0, 75 };
+ */
+
+static int edp_aux_chan_ready(struct mdss_edp_drv_pdata *ep)
+{
+ int cnt, ret;
+ char data = 0;
+
+ for (cnt = 5; cnt; cnt--) {
+ ret = edp_aux_write_buf(ep, 0x50, &data, 1, 1);
+ pr_debug("%s: ret=%d\n", __func__, ret);
+ if (ret >= 0)
+ break;
+ pr_debug("%s: failed in write\n", __func__);
+ msleep(100);
+ }
+
+ if (cnt == 0)
+ return 0;
+
+ return 1;
+}
+
+static int edp_sink_edid_read(struct mdss_edp_drv_pdata *ep, int block)
+{
+ struct edp_buf *rp;
+ int cnt, rlen;
+ int ret = 0;
+
+ ret = edp_aux_chan_ready(ep);
+ if (ret == 0) {
+ pr_err("%s: aux chan NOT ready\n", __func__);
+ return ret;
+ }
+
+ for (cnt = 5; cnt; cnt--) {
+ rlen = edp_aux_read_buf(ep, 0x50, 128, 1);
+ if (rlen > 0) {
+ pr_debug("%s: rlen=%d\n", __func__, rlen);
+
+ rp = &ep->rxp;
+ if (!edp_edid_buf_error(rp->data, rp->len))
+ break;
+ }
+ }
+
+ if (cnt <= 0) {
+ pr_err("%s: Failed\n", __func__);
+ return -EINVAL;
+ }
+
+ edp_extract_edid_manufacturer(&ep->edid, rp->data);
+ edp_extract_edid_product(&ep->edid, rp->data);
+ edp_extract_edid_version(&ep->edid, rp->data);
+ edp_extract_edid_ext_block_cnt(&ep->edid, rp->data);
+ edp_extract_edid_video_support(&ep->edid, rp->data);
+ edp_extract_edid_feature(&ep->edid, rp->data);
+ edp_extract_edid_detailed_timing_description(&ep->edid, rp->data);
+
+ return 128;
+}
+
+static void edp_sink_capability_read(struct mdss_edp_drv_pdata *ep,
+ int len)
+{
+ char *bp;
+ char data;
+ struct dpcd_cap *cap;
+ struct edp_buf *rp;
+ int rlen;
+
+ rlen = edp_aux_read_buf(ep, 0, len, 0);
+ if (rlen <= 0) {
+ pr_err("%s: edp aux read failed\n", __func__);
+ return;
+ }
+ rp = &ep->rxp;
+ cap = &ep->dpcd;
+ bp = rp->data;
+
+ data = *bp++; /* byte 0 */
+ cap->major = (data >> 4) & 0x0f;
+ cap->minor = data & 0x0f;
+ if (--rlen <= 0)
+ return;
+ pr_debug("%s: version: %d.%d\n", __func__, cap->major, cap->minor);
+
+ data = *bp++; /* byte 1 */
+ /* 162, 270 and 540 MB, symbol rate, NOT bit rate */
+ cap->max_link_rate = data * 27;
+ if (--rlen <= 0)
+ return;
+ pr_debug("%s: link_rate=%d\n", __func__, cap->max_link_rate);
+
+ data = *bp++; /* byte 2 */
+ if (data & BIT(7))
+ cap->flags |= DPCD_ENHANCED_FRAME;
+ if (data & 0x40)
+ cap->flags |= DPCD_TPS3;
+ data &= 0x0f;
+ cap->max_lane_count = data;
+ if (--rlen <= 0)
+ return;
+ pr_debug("%s: lane_count=%d\n", __func__, cap->max_lane_count);
+
+ data = *bp++; /* byte 3 */
+ if (data & BIT(0)) {
+ cap->flags |= DPCD_MAX_DOWNSPREAD_0_5;
+ pr_debug("%s: max_downspread\n", __func__);
+ }
+
+ if (data & BIT(6)) {
+ cap->flags |= DPCD_NO_AUX_HANDSHAKE;
+ pr_debug("%s: NO Link Training\n", __func__);
+ }
+ if (--rlen <= 0)
+ return;
+
+ data = *bp++; /* byte 4 */
+ cap->num_rx_port = (data & BIT(0)) + 1;
+ pr_debug("%s: rx_ports=%d", __func__, cap->num_rx_port);
+ if (--rlen <= 0)
+ return;
+
+ bp += 3; /* skip 5, 6 and 7 */
+ rlen -= 3;
+ if (rlen <= 0)
+ return;
+
+ data = *bp++; /* byte 8 */
+ if (data & BIT(1)) {
+ cap->flags |= DPCD_PORT_0_EDID_PRESENTED;
+ pr_debug("%s: edid presented\n", __func__);
+ }
+ if (--rlen <= 0)
+ return;
+
+ data = *bp++; /* byte 9 */
+ cap->rx_port0_buf_size = (data + 1) * 32;
+ pr_debug("%s: lane_buf_size=%d", __func__, cap->rx_port0_buf_size);
+ if (--rlen <= 0)
+ return;
+
+ bp += 2; /* skip 10, 11 port1 capability */
+ rlen -= 2;
+ if (rlen <= 0)
+ return;
+
+ data = *bp++; /* byte 12 */
+ cap->i2c_speed_ctrl = data;
+ if (cap->i2c_speed_ctrl > 0)
+ pr_debug("%s: i2c_rate=%d", __func__, cap->i2c_speed_ctrl);
+ if (--rlen <= 0)
+ return;
+
+ data = *bp++; /* byte 13 */
+ cap->scrambler_reset = data & BIT(0);
+ pr_debug("%s: scrambler_reset=%d\n", __func__,
+ cap->scrambler_reset);
+
+ cap->enhanced_frame = data & BIT(1);
+ pr_debug("%s: enhanced_framing=%d\n", __func__,
+ cap->enhanced_frame);
+ if (--rlen <= 0)
+ return;
+
+ data = *bp++; /* byte 14 */
+ if (data == 0)
+ cap->training_read_interval = 4000; /* us */
+ else
+ cap->training_read_interval = 4000 * data; /* us */
+ pr_debug("%s: training_interval=%d\n", __func__,
+ cap->training_read_interval);
+}
+
+static void edp_link_status_read(struct mdss_edp_drv_pdata *ep, int len)
+{
+ char *bp;
+ char data;
+ struct dpcd_link_status *sp;
+ struct edp_buf *rp;
+ int rlen;
+
+ pr_debug("%s: len=%d", __func__, len);
+ /* skip byte 0x200 and 0x201 */
+ rlen = edp_aux_read_buf(ep, 0x202, len, 0);
+ if (rlen <= 0) {
+ pr_err("%s: edp aux read failed\n", __func__);
+ return;
+ }
+ rp = &ep->rxp;
+ bp = rp->data;
+ sp = &ep->link_status;
+
+ data = *bp++; /* byte 0x202 */
+ sp->lane_01_status = data; /* lane 0, 1 */
+ if (--rlen <= 0)
+ return;
+
+ data = *bp++; /* byte 0x203 */
+ sp->lane_23_status = data; /* lane 2, 3 */
+ if (--rlen <= 0)
+ return;
+
+ data = *bp++; /* byte 0x204 */
+ sp->interlane_align_done = (data & BIT(0));
+ sp->downstream_port_status_changed = (data & BIT(6));
+ sp->link_status_updated = (data & BIT(7));
+ if (--rlen <= 0)
+ return;
+
+ data = *bp++; /* byte 0x205 */
+ sp->port_0_in_sync = (data & BIT(0));
+ sp->port_1_in_sync = (data & BIT(1));
+ if (--rlen <= 0)
+ return;
+
+ data = *bp++; /* byte 0x206 */
+ sp->req_voltage_swing[0] = data & 0x03;
+ data >>= 2;
+ sp->req_pre_emphasis[0] = data & 0x03;
+ data >>= 2;
+ sp->req_voltage_swing[1] = data & 0x03;
+ data >>= 2;
+ sp->req_pre_emphasis[1] = data & 0x03;
+ if (--rlen <= 0)
+ return;
+
+ data = *bp++; /* byte 0x207 */
+ sp->req_voltage_swing[2] = data & 0x03;
+ data >>= 2;
+ sp->req_pre_emphasis[2] = data & 0x03;
+ data >>= 2;
+ sp->req_voltage_swing[3] = data & 0x03;
+ data >>= 2;
+ sp->req_pre_emphasis[3] = data & 0x03;
+}
+
+static int edp_cap_lane_rate_set(struct mdss_edp_drv_pdata *ep)
+{
+ char buf[4];
+ int len = 0;
+
+ pr_debug("%s: bw=%x lane=%d\n", __func__, ep->link_rate, ep->lane_cnt);
+ buf[0] = ep->link_rate;
+ buf[1] = ep->lane_cnt;
+ len = edp_aux_write_buf(ep, 0x100, buf, 2, 0);
+
+ return len;
+}
+
+static int edp_lane_set_write(struct mdss_edp_drv_pdata *ep, int voltage_level,
+ int pre_emphasis_level)
+{
+ int i;
+ char buf[4];
+
+ if (voltage_level >= DPCD_LINK_VOLTAGE_MAX)
+ voltage_level |= 0x04;
+
+ if (pre_emphasis_level >= DPCD_LINK_PRE_EMPHASIS_MAX)
+ pre_emphasis_level |= 0x04;
+
+ pre_emphasis_level <<= 3;
+
+ for (i = 0; i < 4; i++)
+ buf[i] = voltage_level | pre_emphasis_level;
+
+ pr_debug("%s: p|v=0x%x", __func__, voltage_level | pre_emphasis_level);
+ return edp_aux_write_buf(ep, 0x103, buf, 4, 0);
+}
+
+static int edp_powerstate_write(struct mdss_edp_drv_pdata *ep,
+ char powerstate)
+{
+ pr_debug("%s: state=%d\n", __func__, powerstate);
+ return edp_aux_write_buf(ep, 0x600, &powerstate, 1, 0);
+}
+
+static int edp_train_pattern_set_write(struct mdss_edp_drv_pdata *ep,
+ int pattern)
+{
+ char buf[4];
+
+ pr_debug("%s: pattern=%x\n", __func__, pattern);
+ buf[0] = pattern;
+ return edp_aux_write_buf(ep, 0x102, buf, 1, 0);
+}
+
+static int edp_sink_clock_recovery_done(struct mdss_edp_drv_pdata *ep)
+{
+ u32 mask;
+ u32 data;
+
+ pr_debug("%s:\n", __func__);
+
+ if (ep->lane_cnt == 1) {
+ mask = 0x01; /* lane 0 */
+ data = ep->link_status.lane_01_status;
+ } else if (ep->lane_cnt == 2) {
+ mask = 0x011; /*B lane 0, 1 */
+ data = ep->link_status.lane_01_status;
+ } else {
+ mask = 0x01111; /*B lane 0, 1 */
+ data = ep->link_status.lane_23_status;
+ data <<= 8;
+ data |= ep->link_status.lane_01_status;
+ }
+
+ pr_debug("%s: data=%x mask=%x\n", __func__, data, mask);
+ data &= mask;
+ if (data == mask) /* all done */
+ return 1;
+
+ return 0;
+}
+
+static int edp_sink_channel_eq_done(struct mdss_edp_drv_pdata *ep)
+{
+ u32 mask;
+ u32 data;
+
+ pr_debug("%s:\n", __func__);
+
+ if (!ep->link_status.interlane_align_done) /* not align */
+ return 0;
+
+ if (ep->lane_cnt == 1) {
+ mask = 0x7;
+ data = ep->link_status.lane_01_status;
+ } else if (ep->lane_cnt == 2) {
+ mask = 0x77;
+ data = ep->link_status.lane_01_status;
+ } else {
+ mask = 0x7777;
+ data = ep->link_status.lane_23_status;
+ data <<= 8;
+ data |= ep->link_status.lane_01_status;
+ }
+
+ pr_debug("%s: data=%x mask=%x\n", __func__, data, mask);
+
+ data &= mask;
+ if (data == mask)/* all done */
+ return 1;
+
+ return 0;
+}
+
+void edp_sink_train_set_adjust(struct mdss_edp_drv_pdata *ep)
+{
+ int i;
+ int max = 0;
+
+
+ /* use the max level across lanes */
+ for (i = 0; i < ep->lane_cnt; i++) {
+ pr_debug("%s: lane=%d req_voltage_swing=%d",
+ __func__, i, ep->link_status.req_voltage_swing[i]);
+ if (max < ep->link_status.req_voltage_swing[i])
+ max = ep->link_status.req_voltage_swing[i];
+ }
+
+ ep->v_level = max;
+
+ /* use the max level across lanes */
+ max = 0;
+ for (i = 0; i < ep->lane_cnt; i++) {
+ pr_debug(" %s: lane=%d req_pre_emphasis=%d",
+ __func__, i, ep->link_status.req_pre_emphasis[i]);
+ if (max < ep->link_status.req_pre_emphasis[i])
+ max = ep->link_status.req_pre_emphasis[i];
+ }
+
+ ep->p_level = max;
+ pr_debug("%s: v_level=%d, p_level=%d", __func__,
+ ep->v_level, ep->p_level);
+}
+
+static void edp_host_train_set(struct mdss_edp_drv_pdata *ep, int train)
+{
+ int bit, cnt;
+ u32 data;
+
+
+ bit = 1;
+ bit <<= (train - 1);
+ pr_debug("%s: bit=%d train=%d\n", __func__, bit, train);
+ edp_write(ep->base + EDP_STATE_CTRL, bit);
+
+ bit = 8;
+ bit <<= (train - 1);
+ cnt = 10;
+ while (cnt--) {
+ data = edp_read(ep->base + EDP_MAINLINK_READY);
+ if (data & bit)
+ break;
+ }
+
+ if (cnt == 0)
+ pr_err("%s: set link_train=%d failed\n", __func__, train);
+}
+
+char vm_pre_emphasis[4][4] = {
+ {0x03, 0x06, 0x09, 0x0C}, /* pe0, 0 db */
+ {0x03, 0x06, 0x09, 0xFF}, /* pe1, 3.5 db */
+ {0x03, 0x06, 0xFF, 0xFF}, /* pe2, 6.0 db */
+ {0x03, 0xFF, 0xFF, 0xFF} /* pe3, 9.5 db */
+};
+
+/* voltage swing, 0.2v and 1.0v are not support */
+char vm_voltage_swing[4][4] = {
+ {0x14, 0x18, 0x1A, 0x1E}, /* sw0, 0.4v */
+ {0x18, 0x1A, 0x1E, 0xFF}, /* sw1, 0.6 v */
+ {0x1A, 0x1E, 0xFF, 0xFF}, /* sw1, 0.8 v */
+ {0x1E, 0xFF, 0xFF, 0xFF} /* sw1, 1.2 v, optional */
+};
+
+static void edp_voltage_pre_emphasise_set(struct mdss_edp_drv_pdata *ep)
+{
+ u32 value0 = 0;
+ u32 value1 = 0;
+
+ pr_debug("%s: v=%d p=%d\n", __func__, ep->v_level, ep->p_level);
+
+ value0 = vm_pre_emphasis[(int)(ep->v_level)][(int)(ep->p_level)];
+ value1 = vm_voltage_swing[(int)(ep->v_level)][(int)(ep->p_level)];
+
+ /* Configure host and panel only if both values are allowed */
+ if (value0 != 0xFF && value1 != 0xFF) {
+ edp_write(ep->base + EDP_PHY_EDPPHY_GLB_VM_CFG0, value0);
+ edp_write(ep->base + EDP_PHY_EDPPHY_GLB_VM_CFG1, value1);
+ pr_debug("%s: value0=0x%x value1=0x%x", __func__,
+ value0, value1);
+ edp_lane_set_write(ep, ep->v_level, ep->p_level);
+ }
+
+}
+
+static int edp_start_link_train_1(struct mdss_edp_drv_pdata *ep)
+{
+ int tries, old_v_level;
+ int ret = 0;
+
+ pr_debug("%s:", __func__);
+
+ edp_host_train_set(ep, 0x01); /* train_1 */
+ edp_voltage_pre_emphasise_set(ep);
+ edp_train_pattern_set_write(ep, 0x21); /* train_1 */
+
+ tries = 0;
+ old_v_level = ep->v_level;
+ while (1) {
+ usleep(ep->dpcd.training_read_interval);
+
+ edp_link_status_read(ep, 6);
+ if (edp_sink_clock_recovery_done(ep)) {
+ ret = 0;
+ break;
+ }
+
+ if (ep->v_level == DPCD_LINK_VOLTAGE_MAX) {
+ ret = -1;
+ break; /* quit */
+ }
+
+ if (old_v_level == ep->v_level) {
+ tries++;
+ if (tries >= 5) {
+ ret = -1;
+ break; /* quit */
+ }
+ } else {
+ tries = 0;
+ old_v_level = ep->v_level;
+ }
+
+ edp_sink_train_set_adjust(ep);
+ edp_voltage_pre_emphasise_set(ep);
+ }
+
+ return ret;
+}
+
+static int edp_start_link_train_2(struct mdss_edp_drv_pdata *ep)
+{
+ int tries;
+ int ret = 0;
+ char pattern;
+
+ pr_debug("%s:", __func__);
+
+ if (ep->dpcd.flags & DPCD_TPS3)
+ pattern = 0x03;
+ else
+ pattern = 0x02;
+
+ edp_host_train_set(ep, pattern); /* train_2 */
+ edp_voltage_pre_emphasise_set(ep);
+ edp_train_pattern_set_write(ep, pattern | 0x20);/* train_2 */
+
+ tries = 0;
+ while (1) {
+ usleep(ep->dpcd.training_read_interval);
+
+ edp_link_status_read(ep, 6);
+
+ if (edp_sink_channel_eq_done(ep)) {
+ ret = 0;
+ break;
+ }
+
+ tries++;
+ if (tries > 5) {
+ ret = -1;
+ break;
+ }
+
+ edp_sink_train_set_adjust(ep);
+ edp_voltage_pre_emphasise_set(ep);
+ }
+
+ return ret;
+}
+
+static int edp_link_rate_shift(struct mdss_edp_drv_pdata *ep)
+{
+ /* add calculation later */
+ return -EINVAL;
+}
+
+static void edp_clear_training_pattern(struct mdss_edp_drv_pdata *ep)
+{
+ pr_debug("%s:\n", __func__);
+ edp_write(ep->base + EDP_STATE_CTRL, 0);
+ edp_train_pattern_set_write(ep, 0);
+ usleep(ep->dpcd.training_read_interval);
+}
+
+static int edp_aux_link_train(struct mdss_edp_drv_pdata *ep)
+{
+ int ret = 0;
+
+ pr_debug("%s", __func__);
+ ret = edp_aux_chan_ready(ep);
+ if (ret == 0) {
+ pr_err("%s: LINK Train failed: aux chan NOT ready\n", __func__);
+ complete(&ep->train_comp);
+ return ret;
+ }
+
+ /* start with max rate and lane */
+ ep->lane_cnt = ep->dpcd.max_lane_count;
+ ep->link_rate = ep->dpcd.max_link_rate;
+ edp_write(ep->base + EDP_MAINLINK_CTRL, 0x1);
+
+train_start:
+ ep->v_level = 0; /* start from default level */
+ ep->p_level = 0;
+ edp_cap_lane_rate_set(ep);
+
+ edp_clear_training_pattern(ep);
+ usleep(ep->dpcd.training_read_interval);
+ edp_powerstate_write(ep, 1);
+
+ ret = edp_start_link_train_1(ep);
+ if (ret < 0) {
+ if (edp_link_rate_shift(ep) == 0) {
+ goto train_start;
+ } else {
+ pr_err("%s: Training 1 failed", __func__);
+ ret = -1;
+ goto clear;
+ }
+ }
+
+ pr_debug("%s: Training 1 completed successfully", __func__);
+
+ edp_clear_training_pattern(ep);
+ ret = edp_start_link_train_2(ep);
+ if (ret < 0) {
+ if (edp_link_rate_shift(ep) == 0) {
+ goto train_start;
+ } else {
+ pr_err("%s: Training 2 failed", __func__);
+ ret = -1;
+ goto clear;
+ }
+ }
+
+ pr_debug("%s: Training 2 completed successfully", __func__);
+
+clear:
+ edp_clear_training_pattern(ep);
+
+ complete(&ep->train_comp);
+ return ret;
+}
+
+void mdss_edp_dpcd_cap_read(struct mdss_edp_drv_pdata *ep)
+{
+ edp_sink_capability_read(ep, 16);
+}
+
+void mdss_edp_dpcd_status_read(struct mdss_edp_drv_pdata *ep)
+{
+ edp_link_status_read(ep, 6);
+}
+
+void mdss_edp_edid_read(struct mdss_edp_drv_pdata *ep, int block)
+{
+ edp_sink_edid_read(ep, block);
+}
+
+int mdss_edp_link_train(struct mdss_edp_drv_pdata *ep)
+{
+ return edp_aux_link_train(ep);
+}
+
+void mdss_edp_aux_init(struct mdss_edp_drv_pdata *ep)
+{
+ mutex_init(&ep->aux_mutex);
+ init_completion(&ep->aux_comp);
+ init_completion(&ep->train_comp);
+ complete(&ep->train_comp); /* make non block at first time */
+
+ edp_buf_init(&ep->txp, ep->txbuf, sizeof(ep->txbuf));
+ edp_buf_init(&ep->rxp, ep->rxbuf, sizeof(ep->rxbuf));
+}
diff --git a/drivers/video/msm/mdss/mdss_hdmi_edid.c b/drivers/video/msm/mdss/mdss_hdmi_edid.c
index 9a5b20b..65dc19c 100644
--- a/drivers/video/msm/mdss/mdss_hdmi_edid.c
+++ b/drivers/video/msm/mdss/mdss_hdmi_edid.c
@@ -366,8 +366,9 @@
{
const u8 *b = NULL;
u32 ndx, check_sum, print_len;
- int block_size = 0x80;
+ int block_size;
int i, status;
+ int retry_cnt = 0;
struct hdmi_tx_ddc_data ddc_data;
b = edid_buf;
@@ -376,6 +377,9 @@
return -EINVAL;
}
+read_retry:
+ block_size = 0x80;
+ status = 0;
do {
DEV_DBG("EDID: reading block(%d) with block-size=%d\n",
block, block_size);
@@ -422,6 +426,10 @@
ndx, ndx+3,
b[ndx+0], b[ndx+1], b[ndx+2], b[ndx+3]);
status = -EPROTO;
+ if (retry_cnt++ < 3) {
+ DEV_DBG("Retrying reading EDID %d time\n", retry_cnt);
+ goto read_retry;
+ }
goto error;
}
diff --git a/drivers/video/msm/mdss/mdss_hdmi_hdcp.c b/drivers/video/msm/mdss/mdss_hdmi_hdcp.c
index 1f0efd3..367c918 100644
--- a/drivers/video/msm/mdss/mdss_hdmi_hdcp.c
+++ b/drivers/video/msm/mdss/mdss_hdmi_hdcp.c
@@ -14,6 +14,7 @@
#include <linux/types.h>
#include <linux/delay.h>
#include <linux/slab.h>
+#include <linux/stat.h>
#include "mdss_hdmi_hdcp.h"
@@ -140,6 +141,48 @@
__func__, HDCP_STATE_NAME, hdcp_ddc_status, failure, nack0);
} /* reset_hdcp_ddc_failures */
+static void hdmi_hdcp_hw_ddc_clean(struct hdmi_hdcp_ctrl *hdcp_ctrl)
+{
+ struct dss_io_data *io = NULL;
+ u32 hdcp_ddc_status, ddc_hw_status;
+ u32 ddc_xfer_done, ddc_xfer_req, ddc_hw_done;
+ u32 ddc_hw_not_ready;
+ u32 timeout_count;
+
+ if (!hdcp_ctrl || !hdcp_ctrl->init_data.core_io) {
+ DEV_ERR("%s: invalid input\n", __func__);
+ return;
+ }
+
+ io = hdcp_ctrl->init_data.core_io;
+ if (!io->base) {
+ DEV_ERR("%s: core io not inititalized\n", __func__);
+ return;
+ }
+
+ if (DSS_REG_R(io, HDMI_DDC_HW_STATUS) != 0) {
+ /* Wait to be clean on DDC HW engine */
+ timeout_count = 100;
+ do {
+ hdcp_ddc_status = DSS_REG_R(io, HDMI_HDCP_DDC_STATUS);
+ ddc_hw_status = DSS_REG_R(io, HDMI_DDC_HW_STATUS);
+ ddc_xfer_done = (hdcp_ddc_status & BIT(10)) ;
+ ddc_xfer_req = (hdcp_ddc_status & BIT(4)) ;
+ ddc_hw_done = (ddc_hw_status & BIT(3)) ;
+ ddc_hw_not_ready = ((ddc_xfer_done != 1) ||
+ (ddc_xfer_req != 0) || (ddc_hw_done != 1));
+
+ DEV_DBG("%s: %s: timeout count(%d):ddc hw%sready\n",
+ __func__, HDCP_STATE_NAME, timeout_count,
+ ddc_hw_not_ready ? " not " : " ");
+ DEV_DBG("hdcp_ddc_status[0x%x], ddc_hw_status[0x%x]\n",
+ hdcp_ddc_status, ddc_hw_status);
+ if (ddc_hw_not_ready)
+ msleep(20);
+ } while (ddc_hw_not_ready && --timeout_count);
+ }
+} /* hdmi_hdcp_hw_ddc_clean */
+
static int hdmi_hdcp_authentication_part1(struct hdmi_hdcp_ctrl *hdcp_ctrl)
{
int rc;
@@ -853,6 +896,7 @@
struct delayed_work *dw = to_delayed_work(work);
struct hdmi_hdcp_ctrl *hdcp_ctrl = container_of(dw,
struct hdmi_hdcp_ctrl, hdcp_auth_work);
+ struct dss_io_data *io;
if (!hdcp_ctrl) {
DEV_ERR("%s: invalid input\n", __func__);
@@ -865,6 +909,11 @@
return;
}
+ io = hdcp_ctrl->init_data.core_io;
+ /* Enabling Software DDC */
+ DSS_REG_W_ND(io, HDMI_DDC_ARBITRATION , DSS_REG_R(io,
+ HDMI_DDC_ARBITRATION) & ~(BIT(4)));
+
rc = hdmi_hdcp_authentication_part1(hdcp_ctrl);
if (rc) {
DEV_DBG("%s: %s: HDCP Auth Part I failed\n", __func__,
@@ -878,6 +927,10 @@
HDCP_STATE_NAME);
goto error;
}
+ /* Disabling software DDC before going into part3 to make sure
+ * there is no Arbitratioon between software and hardware for DDC */
+ DSS_REG_W_ND(io, HDMI_DDC_ARBITRATION , DSS_REG_R(io,
+ HDMI_DDC_ARBITRATION) | (BIT(4)));
error:
/*
@@ -969,6 +1022,9 @@
DSS_REG_W(io, HDMI_HDCP_RESET, BIT(0));
+ /* Wait to be clean on DDC HW engine */
+ hdmi_hdcp_hw_ddc_clean(hdcp_ctrl);
+
/* Disable encryption and disable the HDCP block */
DSS_REG_W(io, HDMI_HDCP_CTRL, 0);
@@ -1036,6 +1092,9 @@
DSS_REG_W(io, HDMI_HDCP_RESET, BIT(0));
+ /* Wait to be clean on DDC HW engine */
+ hdmi_hdcp_hw_ddc_clean(hdcp_ctrl);
+
/* Disable encryption and disable the HDCP block */
DSS_REG_W(io, HDMI_HDCP_CTRL, 0);
@@ -1113,6 +1172,38 @@
return rc;
} /* hdmi_hdcp_isr */
+static ssize_t hdmi_hdcp_sysfs_rda_status(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ ssize_t ret;
+ struct hdmi_hdcp_ctrl *hdcp_ctrl =
+ hdmi_get_featuredata_from_sysfs_dev(dev, HDMI_TX_FEAT_HDCP);
+
+ if (!hdcp_ctrl) {
+ DEV_ERR("%s: invalid input\n", __func__);
+ return -EINVAL;
+ }
+
+ mutex_lock(hdcp_ctrl->init_data.mutex);
+ ret = snprintf(buf, PAGE_SIZE, "%d\n", hdcp_ctrl->hdcp_state);
+ DEV_DBG("%s: '%d'\n", __func__, hdcp_ctrl->hdcp_state);
+ mutex_unlock(hdcp_ctrl->init_data.mutex);
+
+ return ret;
+} /* hdmi_hdcp_sysfs_rda_hdcp*/
+
+static DEVICE_ATTR(status, S_IRUGO, hdmi_hdcp_sysfs_rda_status, NULL);
+
+static struct attribute *hdmi_hdcp_fs_attrs[] = {
+ &dev_attr_status.attr,
+ NULL,
+};
+
+static struct attribute_group hdmi_hdcp_fs_attr_group = {
+ .name = "hdcp",
+ .attrs = hdmi_hdcp_fs_attrs,
+};
+
void hdmi_hdcp_deinit(void *input)
{
struct hdmi_hdcp_ctrl *hdcp_ctrl = (struct hdmi_hdcp_ctrl *)input;
@@ -1122,6 +1213,9 @@
return;
}
+ sysfs_remove_group(hdcp_ctrl->init_data.sysfs_kobj,
+ &hdmi_hdcp_fs_attr_group);
+
kfree(hdcp_ctrl);
} /* hdmi_hdcp_deinit */
@@ -1145,6 +1239,12 @@
hdcp_ctrl->init_data = *init_data;
+ if (sysfs_create_group(init_data->sysfs_kobj,
+ &hdmi_hdcp_fs_attr_group)) {
+ DEV_ERR("%s: hdcp sysfs group creation failed\n", __func__);
+ goto error;
+ }
+
INIT_DELAYED_WORK(&hdcp_ctrl->hdcp_auth_work, hdmi_hdcp_auth_work);
INIT_WORK(&hdcp_ctrl->hdcp_int_work, hdmi_hdcp_int_work);
diff --git a/drivers/video/msm/mdss/mdss_hdmi_hdcp.h b/drivers/video/msm/mdss/mdss_hdmi_hdcp.h
index d35b2a9..2f0c3b9 100644
--- a/drivers/video/msm/mdss/mdss_hdmi_hdcp.h
+++ b/drivers/video/msm/mdss/mdss_hdmi_hdcp.h
@@ -26,6 +26,7 @@
struct dss_io_data *core_io;
struct dss_io_data *qfprom_io;
struct mutex *mutex;
+ struct kobject *sysfs_kobj;
struct workqueue_struct *workq;
void *cb_data;
void (*notify_status)(void *cb_data, enum hdmi_hdcp_state status);
diff --git a/drivers/video/msm/mdss/mdss_hdmi_tx.c b/drivers/video/msm/mdss/mdss_hdmi_tx.c
index e4a6b86..7609cdc 100644
--- a/drivers/video/msm/mdss/mdss_hdmi_tx.c
+++ b/drivers/video/msm/mdss/mdss_hdmi_tx.c
@@ -740,6 +740,7 @@
hdcp_init_data.qfprom_io =
&hdmi_ctrl->pdata.io[HDMI_TX_QFPROM_IO];
hdcp_init_data.mutex = &hdmi_ctrl->mutex;
+ hdcp_init_data.sysfs_kobj = hdmi_ctrl->kobj;
hdcp_init_data.ddc_ctrl = &hdmi_ctrl->ddc_ctrl;
hdcp_init_data.workq = hdmi_ctrl->workq;
hdcp_init_data.notify_status = hdmi_tx_hdcp_cb;
@@ -866,13 +867,14 @@
static void hdmi_tx_hpd_int_work(struct work_struct *work)
{
struct hdmi_tx_ctrl *hdmi_ctrl = NULL;
+ struct dss_io_data *io;
hdmi_ctrl = container_of(work, struct hdmi_tx_ctrl, hpd_int_work);
if (!hdmi_ctrl || !hdmi_ctrl->hpd_initialized) {
DEV_DBG("%s: invalid input\n", __func__);
return;
}
-
+ io = &hdmi_ctrl->pdata.io[HDMI_TX_CORE_IO];
DEV_DBG("%s: Got HPD interrupt\n", __func__);
if (hdmi_ctrl->hpd_state) {
@@ -880,6 +882,9 @@
DEV_ERR("%s: Failed to enable ddc power\n", __func__);
return;
}
+ /* Enable SW DDC before EDID read */
+ DSS_REG_W_ND(io, HDMI_DDC_ARBITRATION ,
+ DSS_REG_R(io, HDMI_DDC_ARBITRATION) & ~(BIT(4)));
hdmi_tx_read_sink_info(hdmi_ctrl);
hdmi_tx_send_cable_notification(hdmi_ctrl, 1);
diff --git a/drivers/video/msm/mdss/mdss_mdp_ctl.c b/drivers/video/msm/mdss/mdss_mdp_ctl.c
index b5a5383..d1595b3 100644
--- a/drivers/video/msm/mdss/mdss_mdp_ctl.c
+++ b/drivers/video/msm/mdss/mdss_mdp_ctl.c
@@ -24,7 +24,10 @@
#define MDSS_MDP_BUS_FACTOR_SHIFT 10
/* 1.5 bus fudge factor */
#define MDSS_MDP_BUS_FUDGE_FACTOR_IB(val) (((val) / 2) * 3)
+#define MDSS_MDP_BUS_FUDGE_FACTOR_HIGH_IB(val) (val << 1)
#define MDSS_MDP_BUS_FUDGE_FACTOR_AB(val) (val << 1)
+#define MDSS_MDP_BUS_FLOOR_BW (3200000000ULL >> MDSS_MDP_BUS_FACTOR_SHIFT)
+
/* 1.25 clock fudge factor */
#define MDSS_MDP_CLK_FUDGE_FACTOR(val) (((val) * 5) / 4)
@@ -58,6 +61,74 @@
pinfo->clk_rate;
}
+static u32 __mdss_mdp_ctrl_perf_ovrd_helper(struct mdss_mdp_mixer *mixer,
+ u32 *npipe)
+{
+ struct mdss_panel_info *pinfo;
+ struct mdss_mdp_pipe *pipe;
+ u32 mnum, ovrd = 0;
+
+ if (!mixer || !mixer->ctl->panel_data)
+ return 0;
+
+ pinfo = &mixer->ctl->panel_data->panel_info;
+ for (mnum = 0; mnum < MDSS_MDP_MAX_STAGE; mnum++) {
+ pipe = mixer->stage_pipe[mnum];
+ if (pipe && pinfo) {
+ *npipe = *npipe + 1;
+ if ((pipe->src.w >= pipe->src.h) &&
+ (pipe->src.w >= pinfo->xres))
+ ovrd = 1;
+ }
+ }
+
+ return ovrd;
+}
+
+/**
+ * mdss_mdp_ctrl_perf_ovrd() - Determines if performance override is needed
+ * @mdata: Struct containing references to all MDP5 hardware structures
+ * and status info such as interupts, target caps etc.
+ * @ab_quota: Arbitrated bandwidth quota
+ * @ib_quota: Instantaneous bandwidth quota
+ *
+ * Function calculates the minimum required MDP and BIMC clocks to avoid MDP
+ * underflow during portrait video playback. The calculations are based on the
+ * way MDP fetches (bandwidth requirement) and processes data through
+ * MDP pipeline (MDP clock requirement) based on frame size and scaling
+ * requirements.
+ */
+static void __mdss_mdp_ctrl_perf_ovrd(struct mdss_data_type *mdata,
+ u64 *ab_quota, u64 *ib_quota)
+{
+ struct mdss_mdp_ctl *ctl;
+ u32 i, npipe = 0, ovrd = 0;
+
+ for (i = 0; i < mdata->nctl; i++) {
+ ctl = mdata->ctl_off + i;
+ if (!ctl->power_on)
+ continue;
+ ovrd |= __mdss_mdp_ctrl_perf_ovrd_helper(
+ ctl->mixer_left, &npipe);
+ ovrd |= __mdss_mdp_ctrl_perf_ovrd_helper(
+ ctl->mixer_right, &npipe);
+ }
+
+ *ab_quota = MDSS_MDP_BUS_FUDGE_FACTOR_AB(*ab_quota);
+ if (npipe > 1)
+ *ib_quota = MDSS_MDP_BUS_FUDGE_FACTOR_HIGH_IB(*ib_quota);
+ else
+ *ib_quota = MDSS_MDP_BUS_FUDGE_FACTOR_IB(*ib_quota);
+
+ if (ovrd && (*ib_quota < MDSS_MDP_BUS_FLOOR_BW)) {
+ *ib_quota = MDSS_MDP_BUS_FLOOR_BW;
+ pr_debug("forcing the BIMC clock to 200 MHz : %llu bytes",
+ *ib_quota);
+ } else {
+ pr_debug("ib quota : %llu bytes", *ib_quota);
+ }
+}
+
static int mdss_mdp_ctl_perf_commit(struct mdss_data_type *mdata, u32 flags)
{
struct mdss_mdp_ctl *ctl;
@@ -82,16 +153,15 @@
}
}
if (flags & MDSS_MDP_PERF_UPDATE_BUS) {
- bus_ab_quota = bus_ib_quota << MDSS_MDP_BUS_FACTOR_SHIFT;
- bus_ab_quota = MDSS_MDP_BUS_FUDGE_FACTOR_AB(bus_ab_quota);
- bus_ib_quota = MDSS_MDP_BUS_FUDGE_FACTOR_IB(bus_ib_quota);
+ bus_ab_quota = bus_ib_quota;
+ __mdss_mdp_ctrl_perf_ovrd(mdata, &bus_ab_quota, &bus_ib_quota);
bus_ib_quota <<= MDSS_MDP_BUS_FACTOR_SHIFT;
-
+ bus_ab_quota <<= MDSS_MDP_BUS_FACTOR_SHIFT;
mdss_mdp_bus_scale_set_quota(bus_ab_quota, bus_ib_quota);
}
if (flags & MDSS_MDP_PERF_UPDATE_CLK) {
clk_rate = MDSS_MDP_CLK_FUDGE_FACTOR(clk_rate);
- pr_debug("update clk rate = %lu\n", clk_rate);
+ pr_debug("update clk rate = %lu HZ\n", clk_rate);
mdss_mdp_set_clk_rate(clk_rate);
}
mutex_unlock(&mdss_mdp_ctl_lock);
@@ -1337,7 +1407,7 @@
* writeback block
*/
head[len] = head[len - 1];
- head[len].num = -1;
+ head[len].num = head[len - 1].num;
}
mdata->ctl_off = head;
diff --git a/drivers/video/msm/mdss/mhl_msc.c b/drivers/video/msm/mdss/mhl_msc.c
index 15811bb..e7cd1be 100644
--- a/drivers/video/msm/mdss/mhl_msc.c
+++ b/drivers/video/msm/mdss/mhl_msc.c
@@ -74,6 +74,22 @@
}
}
+static bool mhl_qualify_path_enable(struct mhl_tx_ctrl *mhl_ctrl)
+{
+ int rc = false;
+
+ if (!mhl_ctrl)
+ return rc;
+
+ if (mhl_ctrl->tmds_en_state ||
+ /* Identify sink with non-standard INT STAT SIZE */
+ (mhl_ctrl->devcap[DEVCAP_OFFSET_MHL_VERSION] == 0x10 &&
+ mhl_ctrl->devcap[DEVCAP_OFFSET_INT_STAT_SIZE] == 0x44))
+ rc = true;
+
+ return rc;
+}
+
void mhl_register_msc(struct mhl_tx_ctrl *ctrl)
{
if (ctrl)
@@ -224,12 +240,16 @@
case MHL_WRITE_STAT:
if (req->offset == MHL_STATUS_REG_LINK_MODE) {
if (req->payload.data[0]
- & MHL_STATUS_PATH_ENABLED)
+ & MHL_STATUS_PATH_ENABLED) {
/* Enable TMDS output */
mhl_tmds_ctrl(mhl_ctrl, TMDS_ENABLE);
- else
+ if (mhl_ctrl->devcap_state == MHL_DEVCAP_ALL)
+ mhl_drive_hpd(mhl_ctrl, HPD_UP);
+ } else {
/* Disable TMDS output */
mhl_tmds_ctrl(mhl_ctrl, TMDS_DISABLE);
+ mhl_drive_hpd(mhl_ctrl, HPD_DOWN);
+ }
}
break;
case MHL_READ_DEVCAP:
@@ -245,8 +265,14 @@
pr_debug("%s: devcap pow bit unset\n",
__func__);
break;
+ case DEVCAP_OFFSET_RESERVED:
+ mhl_tmds_ctrl(mhl_ctrl, TMDS_ENABLE);
+ mhl_drive_hpd(mhl_ctrl, HPD_UP);
+ break;
case DEVCAP_OFFSET_MHL_VERSION:
case DEVCAP_OFFSET_INT_STAT_SIZE:
+ if (mhl_qualify_path_enable(mhl_ctrl))
+ mhl_tmds_ctrl(mhl_ctrl, TMDS_ENABLE);
break;
}
break;
diff --git a/drivers/video/msm/mdss/mhl_sii8334.c b/drivers/video/msm/mdss/mhl_sii8334.c
index 82b56e3..c66d50d 100644
--- a/drivers/video/msm/mdss/mhl_sii8334.c
+++ b/drivers/video/msm/mdss/mhl_sii8334.c
@@ -794,11 +794,13 @@
void mhl_tmds_ctrl(struct mhl_tx_ctrl *mhl_ctrl, uint8_t on)
{
struct i2c_client *client = mhl_ctrl->i2c_handle;
+
if (on) {
MHL_SII_REG_NAME_MOD(REG_TMDS_CCTRL, BIT4, BIT4);
- mhl_drive_hpd(mhl_ctrl, HPD_UP);
+ mhl_ctrl->tmds_en_state = true;
} else {
MHL_SII_REG_NAME_MOD(REG_TMDS_CCTRL, BIT4, 0x00);
+ mhl_ctrl->tmds_en_state = false;
}
}
diff --git a/drivers/video/msm/mdss/msm_mdss_io_8974.c b/drivers/video/msm/mdss/msm_mdss_io_8974.c
index 6c70cc4..7b89eff 100644
--- a/drivers/video/msm/mdss/msm_mdss_io_8974.c
+++ b/drivers/video/msm/mdss/msm_mdss_io_8974.c
@@ -209,61 +209,136 @@
clk_disable_unprepare(ctrl_pdata->ahb_clk);
}
-void mdss_dsi_prepare_clocks(struct mdss_dsi_ctrl_pdata *ctrl_pdata)
+static int mdss_dsi_clk_prepare(struct mdss_dsi_ctrl_pdata *ctrl_pdata)
{
- clk_prepare(ctrl_pdata->byte_clk);
- clk_prepare(ctrl_pdata->esc_clk);
- clk_prepare(ctrl_pdata->pixel_clk);
-}
+ int rc = 0;
-void mdss_dsi_unprepare_clocks(struct mdss_dsi_ctrl_pdata *ctrl_pdata)
-{
- clk_unprepare(ctrl_pdata->esc_clk);
- clk_unprepare(ctrl_pdata->pixel_clk);
+ rc = clk_prepare(ctrl_pdata->esc_clk);
+ if (rc) {
+ pr_err("%s: Failed to prepare dsi esc clk\n", __func__);
+ goto esc_clk_err;
+ }
+
+ rc = clk_prepare(ctrl_pdata->byte_clk);
+ if (rc) {
+ pr_err("%s: Failed to prepare dsi byte clk\n", __func__);
+ goto byte_clk_err;
+ }
+
+ rc = clk_prepare(ctrl_pdata->pixel_clk);
+ if (rc) {
+ pr_err("%s: Failed to prepare dsi pixel clk\n", __func__);
+ goto pixel_clk_err;
+ }
+
+ return rc;
+
+pixel_clk_err:
clk_unprepare(ctrl_pdata->byte_clk);
+byte_clk_err:
+ clk_unprepare(ctrl_pdata->esc_clk);
+esc_clk_err:
+ return rc;
}
-void mdss_dsi_clk_enable(struct mdss_dsi_ctrl_pdata *ctrl_pdata)
+static void mdss_dsi_clk_unprepare(struct mdss_dsi_ctrl_pdata *ctrl_pdata)
{
- u32 esc_clk_rate = 19200000;
-
if (!ctrl_pdata) {
pr_err("%s: Invalid input data\n", __func__);
return;
}
- if (ctrl_pdata->mdss_dsi_clk_on) {
- pr_info("%s: mdss_dsi_clks already ON\n", __func__);
- return;
+ clk_unprepare(ctrl_pdata->pixel_clk);
+ clk_unprepare(ctrl_pdata->byte_clk);
+ clk_unprepare(ctrl_pdata->esc_clk);
+}
+
+static int mdss_dsi_clk_set_rate(struct mdss_dsi_ctrl_pdata *ctrl_pdata)
+{
+ u32 esc_clk_rate = 19200000;
+ int rc = 0;
+
+ if (!ctrl_pdata) {
+ pr_err("%s: Invalid input data\n", __func__);
+ return -EINVAL;
}
if (!ctrl_pdata->panel_data.panel_info.cont_splash_enabled) {
pr_debug("%s: Set clk rates: pclk=%d, byteclk=%d escclk=%d\n",
__func__, ctrl_pdata->pclk_rate,
ctrl_pdata->byte_clk_rate, esc_clk_rate);
- if (clk_set_rate(ctrl_pdata->esc_clk, esc_clk_rate) < 0)
+ rc = clk_set_rate(ctrl_pdata->esc_clk, esc_clk_rate);
+ if (rc) {
pr_err("%s: dsi_esc_clk - clk_set_rate failed\n",
__func__);
+ goto error;
+ }
- if (clk_set_rate(ctrl_pdata->byte_clk,
- ctrl_pdata->byte_clk_rate) < 0)
+ rc = clk_set_rate(ctrl_pdata->byte_clk,
+ ctrl_pdata->byte_clk_rate);
+ if (rc) {
pr_err("%s: dsi_byte_clk - clk_set_rate failed\n",
__func__);
+ goto error;
+ }
- if (clk_set_rate(ctrl_pdata->pixel_clk,
- ctrl_pdata->pclk_rate) < 0)
+ rc = clk_set_rate(ctrl_pdata->pixel_clk, ctrl_pdata->pclk_rate);
+ if (rc) {
pr_err("%s: dsi_pixel_clk - clk_set_rate failed\n",
__func__);
+ goto error;
+ }
}
- clk_enable(ctrl_pdata->esc_clk);
- clk_enable(ctrl_pdata->byte_clk);
- clk_enable(ctrl_pdata->pixel_clk);
-
- ctrl_pdata->mdss_dsi_clk_on = 1;
+error:
+ return rc;
}
-void mdss_dsi_clk_disable(struct mdss_dsi_ctrl_pdata *ctrl_pdata)
+static int mdss_dsi_clk_enable(struct mdss_dsi_ctrl_pdata *ctrl_pdata)
+{
+ int rc = 0;
+
+ if (!ctrl_pdata) {
+ pr_err("%s: Invalid input data\n", __func__);
+ return -EINVAL;
+ }
+
+ if (ctrl_pdata->mdss_dsi_clk_on) {
+ pr_info("%s: mdss_dsi_clks already ON\n", __func__);
+ return 0;
+ }
+
+ rc = clk_enable(ctrl_pdata->esc_clk);
+ if (rc) {
+ pr_err("%s: Failed to enable dsi esc clk\n", __func__);
+ goto esc_clk_err;
+ }
+
+ rc = clk_enable(ctrl_pdata->byte_clk);
+ if (rc) {
+ pr_err("%s: Failed to enable dsi byte clk\n", __func__);
+ goto byte_clk_err;
+ }
+
+ rc = clk_enable(ctrl_pdata->pixel_clk);
+ if (rc) {
+ pr_err("%s: Failed to enable dsi pixel clk\n", __func__);
+ goto pixel_clk_err;
+ }
+
+ ctrl_pdata->mdss_dsi_clk_on = 1;
+
+ return rc;
+
+pixel_clk_err:
+ clk_disable(ctrl_pdata->byte_clk);
+byte_clk_err:
+ clk_disable(ctrl_pdata->esc_clk);
+esc_clk_err:
+ return rc;
+}
+
+static void mdss_dsi_clk_disable(struct mdss_dsi_ctrl_pdata *ctrl_pdata)
{
if (!ctrl_pdata) {
pr_err("%s: Invalid input data\n", __func__);
@@ -275,13 +350,71 @@
return;
}
+ clk_disable(ctrl_pdata->esc_clk);
clk_disable(ctrl_pdata->pixel_clk);
clk_disable(ctrl_pdata->byte_clk);
- clk_disable(ctrl_pdata->esc_clk);
ctrl_pdata->mdss_dsi_clk_on = 0;
}
+int mdss_dsi_clk_ctrl(struct mdss_dsi_ctrl_pdata *ctrl, int enable)
+{
+ int rc = 0;
+
+ mutex_lock(&ctrl->mutex);
+ if (enable) {
+ if (ctrl->clk_cnt == 0) {
+ rc = mdss_dsi_enable_bus_clocks(ctrl);
+ if (rc) {
+ pr_err("%s: failed to enable bus clks. rc=%d\n",
+ __func__, rc);
+ goto error;
+ }
+
+ rc = mdss_dsi_clk_set_rate(ctrl);
+ if (rc) {
+ pr_err("%s: failed to set clk rates. rc=%d\n",
+ __func__, rc);
+ mdss_dsi_disable_bus_clocks(ctrl);
+ goto error;
+ }
+
+ rc = mdss_dsi_clk_prepare(ctrl);
+ if (rc) {
+ pr_err("%s: failed to prepare clks. rc=%d\n",
+ __func__, rc);
+ mdss_dsi_disable_bus_clocks(ctrl);
+ goto error;
+ }
+
+ rc = mdss_dsi_clk_enable(ctrl);
+ if (rc) {
+ pr_err("%s: failed to enable clks. rc=%d\n",
+ __func__, rc);
+ mdss_dsi_clk_unprepare(ctrl);
+ mdss_dsi_disable_bus_clocks(ctrl);
+ goto error;
+ }
+ }
+ ctrl->clk_cnt++;
+ } else {
+ if (ctrl->clk_cnt) {
+ ctrl->clk_cnt--;
+ if (ctrl->clk_cnt == 0) {
+ mdss_dsi_clk_disable(ctrl);
+ mdss_dsi_clk_unprepare(ctrl);
+ mdss_dsi_disable_bus_clocks(ctrl);
+ }
+ }
+ }
+ pr_debug("%s: ctrl ndx=%d enabled=%d clk_cnt=%d\n",
+ __func__, ctrl->ndx, enable, ctrl->clk_cnt);
+
+error:
+ mutex_unlock(&ctrl->mutex);
+ return rc;
+}
+
void mdss_dsi_phy_sw_reset(unsigned char *ctrl_base)
{
/* start phy sw reset */
@@ -457,30 +590,84 @@
}
-/* EDP phy configuration settings */
-void mdss_edp_phy_sw_reset(unsigned char *edp_base)
+void mdss_edp_timing_engine_ctrl(unsigned char *edp_base, int enable)
{
- /* phy sw reset */
- edp_write(edp_base + 0x74, 0x100); /* EDP_PHY_CTRL */
- wmb();
- usleep(1);
- edp_write(edp_base + 0x74, 0x000); /* EDP_PHY_CTRL */
- wmb();
- usleep(1);
-
- /* phy PLL sw reset */
- edp_write(edp_base + 0x74, 0x001); /* EDP_PHY_CTRL */
- wmb();
- usleep(1);
- edp_write(edp_base + 0x74, 0x000); /* EDP_PHY_CTRL */
- wmb();
- usleep(1);
+ /* should eb last reg to program */
+ edp_write(edp_base + 0x94, enable); /* EDP_TIMING_ENGINE_EN */
}
-void mdss_edp_hw_powerup(unsigned char *edp_base, int enable)
+void mdss_edp_mainlink_ctrl(unsigned char *edp_base, int enable)
{
- int ret = 0;
+ edp_write(edp_base + 0x04, enable); /* EDP_MAINLINK_CTRL */
+}
+void mdss_edp_mainlink_reset(unsigned char *edp_base)
+{
+ edp_write(edp_base + 0x04, 0x02); /* EDP_MAINLINK_CTRL */
+ usleep(1000);
+ edp_write(edp_base + 0x04, 0); /* EDP_MAINLINK_CTRL */
+}
+
+void mdss_edp_aux_reset(unsigned char *edp_base)
+{
+ /*reset AUX */
+ edp_write(edp_base + 0x300, BIT(1)); /* EDP_AUX_CTRL */
+ usleep(1000);
+ edp_write(edp_base + 0x300, 0); /* EDP_AUX_CTRL */
+}
+
+void mdss_edp_aux_ctrl(unsigned char *edp_base, int enable)
+{
+ u32 data;
+
+ data = edp_read(edp_base + 0x300);
+ if (enable)
+ data |= 0x01;
+ else
+ data |= ~0x01;
+ edp_write(edp_base + 0x300, data); /* EDP_AUX_CTRL */
+}
+
+void mdss_edp_phy_pll_reset(unsigned char *edp_base)
+{
+ /* EDP_PHY_CTRL */
+ edp_write(edp_base + 0x74, 0x005); /* bit 0, 2 */
+ usleep(1000);
+ edp_write(edp_base + 0x74, 0x000); /* EDP_PHY_CTRL */
+}
+
+int mdss_edp_phy_pll_ready(unsigned char *edp_base)
+{
+ int cnt;
+ u32 status;
+
+ cnt = 10;
+ while (cnt--) {
+ status = edp_read(edp_base + 0x6c0);
+ if (status & 0x01)
+ break;
+ usleep(100);
+ }
+
+ if (cnt == 0) {
+ pr_err("%s: PLL NOT ready\n", __func__);
+ return 0;
+ } else
+ return 1;
+}
+
+int mdss_edp_phy_ready(unsigned char *edp_base)
+{
+ u32 status;
+
+ status = edp_read(edp_base + 0x598);
+ status &= 0x01;
+
+ return status;
+}
+
+void mdss_edp_phy_powerup(unsigned char *edp_base, int enable)
+{
if (enable) {
/* EDP_PHY_EDPPHY_GLB_PD_CTL */
edp_write(edp_base + 0x52c, 0x3f);
@@ -488,9 +675,6 @@
edp_write(edp_base + 0x528, 0x1);
/* EDP_PHY_PLL_UNIPHY_PLL_GLB_CFG */
edp_write(edp_base + 0x620, 0xf);
- /* EDP_AUX_CTRL */
- ret = edp_read(edp_base + 0x300);
- edp_write(edp_base + 0x300, ret | 0x1);
} else {
/* EDP_PHY_EDPPHY_GLB_PD_CTL */
edp_write(edp_base + 0x52c, 0xc0);
@@ -527,7 +711,7 @@
edp_write(edp_base + 0x620, 0x7);
edp_write(edp_base + 0x620, 0xf);
- } else if (rate == 138500000) {
+ } else if (rate == 138530000) {
edp_write(edp_base + 0x664, 0x5); /* UNIPHY_PLL_LKDET_CFG2 */
edp_write(edp_base + 0x600, 0x1); /* UNIPHY_PLL_REFCLK_CFG */
edp_write(edp_base + 0x638, 0x36); /* UNIPHY_PLL_SDM_CFG0 */
@@ -558,7 +742,7 @@
edp_write(edp_base + 0x620, 0x7); /* UNIPHY_PLL_GLB_CFG */
edp_write(edp_base + 0x620, 0xf); /* UNIPHY_PLL_GLB_CFG */
} else {
- pr_err("%s: Unknown configuration rate\n", __func__);
+ pr_err("%s: rate=%d is NOT supported\n", __func__, rate);
}
}
@@ -598,22 +782,20 @@
}
}
-void mdss_edp_enable_lane_bist(unsigned char *edp_base, int lane, int enable)
+void mdss_edp_lane_power_ctrl(unsigned char *edp_base, int max_lane, int up)
{
- unsigned char *addr_ln_bist_cfg, *addr_ln_pd_ctrl;
+ int i, off;
+ u32 data;
+
+ if (up)
+ data = 0; /* power up */
+ else
+ data = 0x7; /* power down */
/* EDP_PHY_EDPPHY_LNn_PD_CTL */
- addr_ln_pd_ctrl = edp_base + 0x404 + (0x40 * lane);
- /* EDP_PHY_EDPPHY_LNn_BIST_CFG0 */
- addr_ln_bist_cfg = edp_base + 0x408 + (0x40 * lane);
-
- if (enable) {
- edp_write(addr_ln_pd_ctrl, 0x0);
- edp_write(addr_ln_bist_cfg, 0x10);
-
- } else {
- edp_write(addr_ln_pd_ctrl, 0xf);
- edp_write(addr_ln_bist_cfg, 0x10);
+ for (i = 0; i < max_lane; i++) {
+ off = 0x40 * i;
+ edp_write(edp_base + 0x404 + off , data);
}
}
@@ -668,12 +850,47 @@
return -EPERM;
}
-
-void mdss_edp_clk_enable(struct mdss_edp_drv_pdata *edp_drv)
+int mdss_edp_aux_clk_enable(struct mdss_edp_drv_pdata *edp_drv)
{
+ int ret;
+
+ if (clk_set_rate(edp_drv->aux_clk, 19200000) < 0)
+ pr_err("%s: aux_clk - clk_set_rate failed\n",
+ __func__);
+
+ ret = clk_enable(edp_drv->aux_clk);
+ if (ret) {
+ pr_err("%s: Failed to enable aux clk\n", __func__);
+ goto c2;
+ }
+
+ ret = clk_enable(edp_drv->ahb_clk);
+ if (ret) {
+ pr_err("%s: Failed to enable ahb clk\n", __func__);
+ goto c1;
+ }
+
+ return 0;
+c1:
+ clk_disable(edp_drv->aux_clk);
+c2:
+ return ret;
+
+}
+
+void mdss_edp_aux_clk_disable(struct mdss_edp_drv_pdata *edp_drv)
+{
+ clk_disable(edp_drv->aux_clk);
+ clk_disable(edp_drv->ahb_clk);
+}
+
+int mdss_edp_clk_enable(struct mdss_edp_drv_pdata *edp_drv)
+{
+ int ret;
+
if (edp_drv->clk_on) {
pr_info("%s: edp clks are already ON\n", __func__);
- return;
+ return 0;
}
if (clk_set_rate(edp_drv->aux_clk, 19200000) < 0)
@@ -688,12 +905,39 @@
pr_err("%s: link_clk - clk_set_rate failed\n",
__func__);
- clk_enable(edp_drv->aux_clk);
- clk_enable(edp_drv->pixel_clk);
- clk_enable(edp_drv->ahb_clk);
- clk_enable(edp_drv->link_clk);
+ ret = clk_enable(edp_drv->aux_clk);
+ if (ret) {
+ pr_err("%s: Failed to enable aux clk\n", __func__);
+ goto c4;
+ }
+ ret = clk_enable(edp_drv->pixel_clk);
+ if (ret) {
+ pr_err("%s: Failed to enable pixel clk\n", __func__);
+ goto c3;
+ }
+ ret = clk_enable(edp_drv->ahb_clk);
+ if (ret) {
+ pr_err("%s: Failed to enable ahb clk\n", __func__);
+ goto c2;
+ }
+ ret = clk_enable(edp_drv->link_clk);
+ if (ret) {
+ pr_err("%s: Failed to enable link clk\n", __func__);
+ goto c1;
+ }
edp_drv->clk_on = 1;
+
+ return 0;
+
+c1:
+ clk_disable(edp_drv->ahb_clk);
+c2:
+ clk_disable(edp_drv->pixel_clk);
+c3:
+ clk_disable(edp_drv->aux_clk);
+c4:
+ return ret;
}
void mdss_edp_clk_disable(struct mdss_edp_drv_pdata *edp_drv)
@@ -711,12 +955,69 @@
edp_drv->clk_on = 0;
}
-void mdss_edp_prepare_clocks(struct mdss_edp_drv_pdata *edp_drv)
+int mdss_edp_prepare_aux_clocks(struct mdss_edp_drv_pdata *edp_drv)
{
- clk_prepare(edp_drv->aux_clk);
- clk_prepare(edp_drv->pixel_clk);
- clk_prepare(edp_drv->ahb_clk);
- clk_prepare(edp_drv->link_clk);
+ int ret;
+
+ ret = clk_prepare(edp_drv->aux_clk);
+ if (ret) {
+ pr_err("%s: Failed to prepare aux clk\n", __func__);
+ goto c2;
+ }
+ ret = clk_prepare(edp_drv->ahb_clk);
+ if (ret) {
+ pr_err("%s: Failed to prepare ahb clk\n", __func__);
+ goto c1;
+ }
+
+ return 0;
+c1:
+ clk_unprepare(edp_drv->aux_clk);
+c2:
+ return ret;
+
+}
+
+void mdss_edp_unprepare_aux_clocks(struct mdss_edp_drv_pdata *edp_drv)
+{
+ clk_unprepare(edp_drv->aux_clk);
+ clk_unprepare(edp_drv->ahb_clk);
+}
+
+int mdss_edp_prepare_clocks(struct mdss_edp_drv_pdata *edp_drv)
+{
+ int ret;
+
+ ret = clk_prepare(edp_drv->aux_clk);
+ if (ret) {
+ pr_err("%s: Failed to prepare aux clk\n", __func__);
+ goto c4;
+ }
+ ret = clk_prepare(edp_drv->pixel_clk);
+ if (ret) {
+ pr_err("%s: Failed to prepare pixel clk\n", __func__);
+ goto c3;
+ }
+ ret = clk_prepare(edp_drv->ahb_clk);
+ if (ret) {
+ pr_err("%s: Failed to prepare ahb clk\n", __func__);
+ goto c2;
+ }
+ ret = clk_prepare(edp_drv->link_clk);
+ if (ret) {
+ pr_err("%s: Failed to prepare link clk\n", __func__);
+ goto c1;
+ }
+
+ return 0;
+c1:
+ clk_unprepare(edp_drv->ahb_clk);
+c2:
+ clk_unprepare(edp_drv->pixel_clk);
+c3:
+ clk_unprepare(edp_drv->aux_clk);
+c4:
+ return ret;
}
void mdss_edp_unprepare_clocks(struct mdss_edp_drv_pdata *edp_drv)
@@ -775,14 +1076,29 @@
mdss_edp_enable_pixel_clk(edp_base, mmss_cc_base, 0);
}
-void mdss_edp_phy_misc_cfg(unsigned char *edp_base)
+void mdss_edp_clock_synchrous(unsigned char *edp_base, int sync)
+{
+ u32 data;
+
+ /* EDP_MISC1_MISC0 */
+ data = edp_read(edp_base + 0x02c);
+
+ if (sync)
+ data |= 0x01;
+ else
+ data &= ~0x01;
+
+ /* EDP_MISC1_MISC0 */
+ edp_write(edp_base + 0x2c, data);
+}
+
+/* voltage mode and pre emphasis cfg */
+void mdss_edp_phy_vm_pe_init(unsigned char *edp_base)
{
/* EDP_PHY_EDPPHY_GLB_VM_CFG0 */
- edp_write(edp_base + 0x510, 0x3);
+ edp_write(edp_base + 0x510, 0x3); /* vm only */
/* EDP_PHY_EDPPHY_GLB_VM_CFG1 */
edp_write(edp_base + 0x514, 0x64);
/* EDP_PHY_EDPPHY_GLB_MISC9 */
edp_write(edp_base + 0x518, 0x6c);
- /* EDP_MISC1_MISC0 */
- edp_write(edp_base + 0x2c, 0x1);
}
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
index 21d836f..668c397 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -10,6 +10,7 @@
#include <linux/namei.h>
#include <linux/mm.h>
#include <linux/module.h>
+#include <linux/kmemleak.h>
#include "internal.h"
static const struct dentry_operations proc_sys_dentry_operations;
@@ -1215,6 +1216,8 @@
if (!header)
return NULL;
+ kmemleak_not_leak(header);
+
node = (struct ctl_node *)(header + 1);
init_header(header, root, set, node, table);
if (sysctl_check_table(path, table))
diff --git a/include/linux/cm36283.h b/include/linux/cm36283.h
new file mode 100644
index 0000000..cccd5ee
--- /dev/null
+++ b/include/linux/cm36283.h
@@ -0,0 +1,121 @@
+/* include/linux/cm36283.h
+ *
+ * Copyright (C) 2012 Capella Microsystems Inc.
+ * Author: Frank Hsieh <pengyueh@gmail.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __LINUX_CM36283_H
+#define __LINUX_CM36283_H
+
+#define CM36283_I2C_NAME "cm36283"
+
+/* Define Slave Address*/
+#define CM36283_slave_add 0xC0>>1
+
+#define ALS_CALIBRATED 0x6E9F
+#define PS_CALIBRATED 0x509F
+
+/*Define Command Code*/
+#define ALS_CONF 0x00
+#define ALS_THDH 0x01
+#define ALS_THDL 0x02
+#define PS_CONF1 0x03
+#define PS_CONF3 0x04
+#define PS_CANC 0x05
+#define PS_THD 0x06
+#define RESERVED 0x07
+
+#define PS_DATA 0x08
+#define ALS_DATA 0x09
+#define RESERVED2 0x0A
+#define INT_FLAG 0x0B
+#define ID_REG 0x0C
+
+/*cm36283*/
+/*for ALS CONF command*/
+#define CM36283_ALS_IT_80ms (0 << 6)
+#define CM36283_ALS_IT_160ms (1 << 6)
+#define CM36283_ALS_IT_320ms (2 << 6)
+#define CM36283_ALS_IT_640ms (3 << 6)
+#define CM36283_ALS_GAIN_1 (0 << 2)
+#define CM36283_ALS_GAIN_2 (1 << 2)
+#define CM36283_ALS_GAIN_4 (2 << 2)
+#define CM36283_ALS_GAIN_8 (3 << 2)
+#define CM36283_ALS_INT_EN (1 << 1) /*enable/disable Interrupt*/
+#define CM36283_ALS_INT_MASK 0xFFFD
+#define CM36283_ALS_SD (1 << 0) /*enable/disable ALS func, 1:disable , 0: enable*/
+#define CM36283_ALS_SD_MASK 0xFFFE
+
+/*for PS CONF1 command*/
+#define CM36283_PS_ITB_1_2 (0 << 14)
+#define CM36283_PS_ITB_1 (1 << 14)
+#define CM36283_PS_ITB_2 (2 << 14)
+#define CM36283_PS_ITB_4 (3 << 14)
+#define CM36283_PS_INT_OFF (0 << 8) /*enable/disable Interrupt*/
+#define CM36283_PS_INT_IN (1 << 8)
+#define CM36283_PS_INT_OUT (2 << 8)
+#define CM36283_PS_INT_IN_AND_OUT (3 << 8)
+
+#define CM36283_PS_INT_MASK 0xFCFF
+
+#define CM36283_PS_DR_1_40 (0 << 6)
+#define CM36283_PS_DR_1_80 (1 << 6)
+#define CM36283_PS_DR_1_160 (2 << 6)
+#define CM36283_PS_DR_1_320 (3 << 6)
+#define CM36283_PS_IT_1T (0 << 4)
+#define CM36283_PS_IT_1_3T (1 << 4)
+#define CM36283_PS_IT_1_6T (2 << 4)
+#define CM36283_PS_IT_2T (3 << 4)
+#define CM36283_PS_PERS_1 (0 << 2)
+#define CM36283_PS_PERS_2 (1 << 2)
+#define CM36283_PS_PERS_3 (2 << 2)
+#define CM36283_PS_PERS_4 (3 << 2)
+#define CM36283_PS_RES_1 (1 << 1)
+#define CM36283_PS_SD (1 << 0)/*enable/disable PS func, 1:disable , 0: enable*/
+#define CM36283_PS_SD_MASK 0xFFFE
+
+/*for PS CONF3 command*/
+#define CM36283_PS_MS_NORMAL (0 << 14)
+#define CM36283_PS_MS_LOGIC_ENABLE (1 << 14)
+#define CM36283_PS_PROL_63 (0 << 12)
+#define CM36283_PS_PROL_127 (1 << 12)
+#define CM36283_PS_PROL_191 (2 << 12)
+#define CM36283_PS_PROL_255 (3 << 12)
+#define CM36283_PS_SMART_PERS_ENABLE (1 << 4)
+#define CM36283_PS_ACTIVE_FORCE_MODE (1 << 3)
+#define CM36283_PS_ACTIVE_FORCE_TRIG (1 << 2)
+
+/*for INT FLAG*/
+#define INT_FLAG_PS_SPFLAG (1<<14)
+#define INT_FLAG_ALS_IF_L (1<<13)
+#define INT_FLAG_ALS_IF_H (1<<12)
+#define INT_FLAG_PS_IF_CLOSE (1<<9)
+#define INT_FLAG_PS_IF_AWAY (1<<8)
+
+extern unsigned int ps_kparam1;
+extern unsigned int ps_kparam2;
+
+struct cm36283_platform_data {
+ int intr;
+ uint16_t levels[10];
+ uint16_t golden_adc;
+ int (*power)(int, uint8_t); /* power to the chip */
+ uint8_t slave_addr;
+ uint8_t ps_close_thd_set;
+ uint8_t ps_away_thd_set;
+ uint16_t ls_cmd;
+ uint16_t ps_conf1_val;
+ uint16_t ps_conf3_val;
+};
+
+#endif
diff --git a/include/linux/dvb/dmx.h b/include/linux/dvb/dmx.h
index dd675f3..02ecb0c 100644
--- a/include/linux/dvb/dmx.h
+++ b/include/linux/dvb/dmx.h
@@ -152,6 +152,8 @@
#define DMX_IDX_VC1_FIRST_SEQ_FRAME_END 0x00800000
#define DMX_IDX_VC1_FRAME_START 0x01000000
#define DMX_IDX_VC1_FRAME_END 0x02000000
+#define DMX_IDX_H264_ACCESS_UNIT_DEL 0x04000000
+#define DMX_IDX_H264_SEI 0x08000000
struct dmx_pes_filter_params
{
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 1e7c011..4f6fffb 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -36,6 +36,8 @@
__used __section(.builtin_fw) = { name, blob, size }
#if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE))
+int request_firmware_direct(const char *name, struct device *device,
+ phys_addr_t addr, size_t size);
int request_firmware(const struct firmware **fw, const char *name,
struct device *device);
int request_firmware_nowait(
@@ -45,6 +47,12 @@
void release_firmware(const struct firmware *fw);
#else
+static inline int request_firmware_direct(const char *name,
+ struct device *device,
+ phys_addr_t addr, size_t size)
+{
+ return -EINVAL;
+}
static inline int request_firmware(const struct firmware **fw,
const char *name,
struct device *device)
diff --git a/include/linux/mhl_8334.h b/include/linux/mhl_8334.h
index 560f75b..d1ee11c 100644
--- a/include/linux/mhl_8334.h
+++ b/include/linux/mhl_8334.h
@@ -99,7 +99,7 @@
int mhl_mode;
struct completion rgnd_done;
struct completion msc_cmd_done;
- uint8_t devcap_state;
+ uint16_t devcap_state;
uint8_t path_en_state;
struct work_struct mhl_msc_send_work;
struct list_head list_cmd;
@@ -146,9 +146,10 @@
int current_val;
struct completion msc_cmd_done;
uint8_t devcap[16];
- uint8_t devcap_state;
+ uint16_t devcap_state;
uint8_t status[2];
uint8_t path_en_state;
+ uint8_t tmds_en_state;
void *hdmi_mhl_ops;
struct work_struct mhl_msc_send_work;
struct list_head list_cmd;
diff --git a/include/linux/mhl_defs.h b/include/linux/mhl_defs.h
index f5dacfd..6177f07 100644
--- a/include/linux/mhl_defs.h
+++ b/include/linux/mhl_defs.h
@@ -132,6 +132,7 @@
#define MHL_SCRATCHPAD_SIZE 16
#define MAX_SCRATCHPAD_TRANSFER_SIZE 64
#define ADOPTER_ID_SIZE 2
+#define MHL_DEVCAP_ALL 0xffff
/* manually define highest number */
#define MHL_MAX_BUFFER_SIZE MHL_SCRATCHPAD_SIZE
diff --git a/include/linux/mmc/sdhci.h b/include/linux/mmc/sdhci.h
index 94d8245..424b1d9 100644
--- a/include/linux/mmc/sdhci.h
+++ b/include/linux/mmc/sdhci.h
@@ -23,6 +23,11 @@
s32 cookie;
};
+enum sdhci_power_policy {
+ SDHCI_PERFORMANCE_MODE,
+ SDHCI_POWER_SAVE_MODE,
+};
+
struct sdhci_host {
/* Data set by hardware interface driver */
const char *hw_name; /* Hardware bus name */
@@ -238,10 +243,13 @@
unsigned int cpu_dma_latency_us;
struct pm_qos_request pm_qos_req_dma;
+ unsigned int pm_qos_timeout_us; /* timeout for PM QoS request */
+ struct device_attribute pm_qos_tout;
struct sdhci_next next_data;
ktime_t data_start_time;
struct mutex ios_mutex;
+ enum sdhci_power_policy power_policy;
unsigned long private[0] ____cacheline_aligned;
};
diff --git a/include/linux/msm_ion.h b/include/linux/msm_ion.h
index 6a8633b..16a1000 100644
--- a/include/linux/msm_ion.h
+++ b/include/linux/msm_ion.h
@@ -72,6 +72,12 @@
*/
#define ION_FLAG_FORCE_CONTIGUOUS (1 << 30)
+/*
+ * Used in conjunction with heap which pool memory to force an allocation
+ * to come from the page allocator directly instead of from the pool allocation
+ */
+#define ION_FLAG_POOL_FORCE_ALLOC (1 << 16)
+
/**
* Deprecated! Please use the corresponding ION_FLAG_*
*/
diff --git a/include/linux/msm_kgsl.h b/include/linux/msm_kgsl.h
index f8b78a4..f74fcbe 100644
--- a/include/linux/msm_kgsl.h
+++ b/include/linux/msm_kgsl.h
@@ -20,7 +20,10 @@
#define KGSL_CONTEXT_TRASH_STATE 0x00000020
#define KGSL_CONTEXT_PER_CONTEXT_TS 0x00000040
#define KGSL_CONTEXT_USER_GENERATED_TS 0x00000080
+#define KGSL_CONTEXT_END_OF_FRAME 0x00000100
+
#define KGSL_CONTEXT_NO_FAULT_TOLERANCE 0x00000200
+#define KGSL_CONTEXT_SYNC 0x00000400
/* bits [12:15] are reserved for future use */
#define KGSL_CONTEXT_TYPE_MASK 0x01F00000
#define KGSL_CONTEXT_TYPE_SHIFT 20
@@ -30,6 +33,7 @@
#define KGSL_CONTEXT_TYPE_CL 2
#define KGSL_CONTEXT_TYPE_C2D 3
#define KGSL_CONTEXT_TYPE_RS 4
+#define KGSL_CONTEXT_TYPE_UNKNOWN 0x1E
#define KGSL_CONTEXT_INVALID 0xffffffff
@@ -282,7 +286,7 @@
#define IOCTL_KGSL_DEVICE_WAITTIMESTAMP_CTXTID \
_IOW(KGSL_IOC_TYPE, 0x7, struct kgsl_device_waittimestamp_ctxtid)
-/* issue indirect commands to the GPU.
+/* DEPRECATED: issue indirect commands to the GPU.
* drawctxt_id must have been created with IOCTL_KGSL_DRAWCTXT_CREATE
* ibaddr and sizedwords must specify a subset of a buffer created
* with IOCTL_KGSL_SHAREDMEM_FROM_PMEM
@@ -290,6 +294,9 @@
* timestamp is a returned counter value which can be passed to
* other ioctls to determine when the commands have been executed by
* the GPU.
+ *
+ * This fucntion is deprecated - consider using IOCTL_KGSL_SUBMIT_COMMANDS
+ * instead
*/
struct kgsl_ringbuffer_issueibcmds {
unsigned int drawctxt_id;
@@ -804,6 +811,77 @@
#define IOCTL_KGSL_GPUMEM_SYNC_CACHE_BULK \
_IOWR(KGSL_IOC_TYPE, 0x3C, struct kgsl_gpumem_sync_cache_bulk)
+/*
+ * struct kgsl_cmd_syncpoint_timestamp
+ * @context_id: ID of a KGSL context
+ * @timestamp: GPU timestamp
+ *
+ * This structure defines a syncpoint comprising a context/timestamp pair. A
+ * list of these may be passed by IOCTL_KGSL_SUBMIT_COMMANDS to define
+ * dependencies that must be met before the command can be submitted to the
+ * hardware
+ */
+struct kgsl_cmd_syncpoint_timestamp {
+ unsigned int context_id;
+ unsigned int timestamp;
+};
+
+#define KGSL_CMD_SYNCPOINT_TYPE_TIMESTAMP 0
+
+struct kgsl_cmd_syncpoint_fence {
+ int fd;
+};
+
+#define KGSL_CMD_SYNCPOINT_TYPE_FENCE 1
+
+/**
+ * struct kgsl_cmd_syncpoint - Define a sync point for a command batch
+ * @type: type of sync point defined here
+ * @priv: Pointer to the type specific buffer
+ * @size: Size of the type specific buffer
+ *
+ * This structure contains pointers defining a specific command sync point.
+ * The pointer and size should point to a type appropriate structure.
+ */
+struct kgsl_cmd_syncpoint {
+ int type;
+ void __user *priv;
+ unsigned int size;
+};
+
+/**
+ * struct kgsl_submit_commands - Argument to IOCTL_KGSL_SUBMIT_COMMANDS
+ * @context_id: KGSL context ID that owns the commands
+ * @flags:
+ * @cmdlist: User pointer to a list of kgsl_ibdesc structures
+ * @numcmds: Number of commands listed in cmdlist
+ * @synclist: User pointer to a list of kgsl_cmd_syncpoint structures
+ * @numsyncs: Number of sync points listed in synclist
+ * @timestamp: On entry the a user defined timestamp, on exist the timestamp
+ * assigned to the command batch
+ *
+ * This structure specifies a command to send to the GPU hardware. This is
+ * similar to kgsl_issueibcmds expect that it doesn't support the legacy way to
+ * submit IB lists and it adds sync points to block the IB until the
+ * dependencies are satisified. This entry point is the new and preferred way
+ * to submit commands to the GPU.
+ */
+
+struct kgsl_submit_commands {
+ unsigned int context_id;
+ unsigned int flags;
+ struct kgsl_ibdesc __user *cmdlist;
+ unsigned int numcmds;
+ struct kgsl_cmd_syncpoint __user *synclist;
+ unsigned int numsyncs;
+ unsigned int timestamp;
+/* private: reserved for future use */
+ unsigned int __pad[4];
+};
+
+#define IOCTL_KGSL_SUBMIT_COMMANDS \
+ _IOWR(KGSL_IOC_TYPE, 0x3D, struct kgsl_submit_commands)
+
#ifdef __KERNEL__
#ifdef CONFIG_MSM_KGSL_DRM
int kgsl_gem_obj_addr(int drm_fd, int handle, unsigned long *start,
diff --git a/include/linux/qpnp/qpnp-adc.h b/include/linux/qpnp/qpnp-adc.h
index dfb156f..a9e13d5 100644
--- a/include/linux/qpnp/qpnp-adc.h
+++ b/include/linux/qpnp/qpnp-adc.h
@@ -138,6 +138,10 @@
#define QPNP_ADC_625_UV 625000
#define QPNP_ADC_HWMON_NAME_LENGTH 64
+#define QPNP_MAX_PROP_NAME_LEN 32
+
+/* Structure device for qpnp vadc */
+struct qpnp_vadc_chip;
/**
* enum qpnp_adc_decimation_type - Sampling rate supported.
@@ -893,7 +897,7 @@
* and returns the physical result
*/
struct qpnp_vadc_scale_fn {
- int32_t (*chan) (int32_t,
+ int32_t (*chan) (struct qpnp_vadc_chip *, int32_t,
const struct qpnp_adc_properties *,
const struct qpnp_vadc_chan_properties *,
struct qpnp_vadc_result *);
@@ -906,7 +910,8 @@
* and returns the physical result
*/
struct qpnp_adc_tm_reverse_scale_fn {
- int32_t (*chan) (struct qpnp_adc_tm_btm_param *,
+ int32_t (*chan) (struct qpnp_vadc_chip *,
+ struct qpnp_adc_tm_btm_param *,
uint32_t *, uint32_t *);
};
@@ -1004,21 +1009,24 @@
|| defined(CONFIG_SENSORS_QPNP_ADC_VOLTAGE_MODULE)
/**
* qpnp_vadc_read() - Performs ADC read on the channel.
+ * @dev: Structure device for qpnp vadc
* @channel: Input channel to perform the ADC read.
* @result: Structure pointer of type adc_chan_result
* in which the ADC read results are stored.
*/
-int32_t qpnp_vadc_read(enum qpnp_vadc_channels channel,
+int32_t qpnp_vadc_read(struct qpnp_vadc_chip *dev,
+ enum qpnp_vadc_channels channel,
struct qpnp_vadc_result *result);
/**
* qpnp_vadc_conv_seq_request() - Performs ADC read on the conversion
* sequencer channel.
+ * @dev: Structure device for qpnp vadc
* @channel: Input channel to perform the ADC read.
* @result: Structure pointer of type adc_chan_result
* in which the ADC read results are stored.
*/
-int32_t qpnp_vadc_conv_seq_request(
+int32_t qpnp_vadc_conv_seq_request(struct qpnp_vadc_chip *dev,
enum qpnp_vadc_trigger trigger_channel,
enum qpnp_vadc_channels channel,
struct qpnp_vadc_result *result);
@@ -1041,6 +1049,7 @@
* qpnp_adc_scale_default() - Scales the pre-calibrated digital output
* of an ADC to the ADC reference and compensates for the
* gain and offset.
+ * @dev: Structure device for qpnp vadc
* @adc_code: pre-calibrated digital ouput of the ADC.
* @adc_prop: adc properties of the qpnp adc such as bit resolution,
* reference voltage.
@@ -1048,7 +1057,8 @@
* slope and offset.
* @chan_rslt: Physical result to be stored.
*/
-int32_t qpnp_adc_scale_default(int32_t adc_code,
+int32_t qpnp_adc_scale_default(struct qpnp_vadc_chip *dev,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt);
@@ -1057,6 +1067,7 @@
* of an ADC to the ADC reference and compensates for the
* gain and offset. Performs the AMUX out as 2mV/K and returns
* the temperature in milli degC.
+ * @dev: Structure device for qpnp vadc
* @adc_code: pre-calibrated digital ouput of the ADC.
* @adc_prop: adc properties of the qpnp adc such as bit resolution,
* reference voltage.
@@ -1064,7 +1075,8 @@
* slope and offset.
* @chan_rslt: Physical result to be stored.
*/
-int32_t qpnp_adc_scale_pmic_therm(int32_t adc_code,
+int32_t qpnp_adc_scale_pmic_therm(struct qpnp_vadc_chip *dev,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt);
@@ -1072,6 +1084,7 @@
* qpnp_adc_scale_batt_therm() - Scales the pre-calibrated digital output
* of an ADC to the ADC reference and compensates for the
* gain and offset. Returns the temperature in decidegC.
+ * @dev: Structure device for qpnp vadc
* @adc_code: pre-calibrated digital ouput of the ADC.
* @adc_prop: adc properties of the pm8xxx adc such as bit resolution,
* reference voltage.
@@ -1079,7 +1092,8 @@
* slope and offset.
* @chan_rslt: physical result to be stored.
*/
-int32_t qpnp_adc_scale_batt_therm(int32_t adc_code,
+int32_t qpnp_adc_scale_batt_therm(struct qpnp_vadc_chip *dev,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt);
@@ -1087,6 +1101,7 @@
* qpnp_adc_scale_qrd_batt_therm() - Scales the pre-calibrated digital output
* of an ADC to the ADC reference and compensates for the
* gain and offset. Returns the temperature in decidegC.
+ * @dev: Structure device for qpnp vadc
* @adc_code: pre-calibrated digital ouput of the ADC.
* @adc_prop: adc properties of the pm8xxx adc such as bit resolution,
* reference voltage.
@@ -1094,7 +1109,8 @@
* slope and offset.
* @chan_rslt: physical result to be stored.
*/
-int32_t qpnp_adc_scale_qrd_batt_therm(int32_t adc_code,
+int32_t qpnp_adc_scale_qrd_batt_therm(struct qpnp_vadc_chip *dev,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt);
@@ -1102,6 +1118,7 @@
* qpnp_adc_scale_batt_id() - Scales the pre-calibrated digital output
* of an ADC to the ADC reference and compensates for the
* gain and offset.
+ * @dev: Structure device for qpnp vadc
* @adc_code: pre-calibrated digital ouput of the ADC.
* @adc_prop: adc properties of the pm8xxx adc such as bit resolution,
* reference voltage.
@@ -1109,7 +1126,7 @@
* slope and offset.
* @chan_rslt: physical result to be stored.
*/
-int32_t qpnp_adc_scale_batt_id(int32_t adc_code,
+int32_t qpnp_adc_scale_batt_id(struct qpnp_vadc_chip *dev, int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt);
@@ -1118,6 +1135,7 @@
* of an ADC to the ADC reference and compensates for the
* gain and offset. Returns the temperature of the xo therm in mili
degC.
+ * @dev: Structure device for qpnp vadc
* @adc_code: pre-calibrated digital ouput of the ADC.
* @adc_prop: adc properties of the pm8xxx adc such as bit resolution,
* reference voltage.
@@ -1125,7 +1143,7 @@
* slope and offset.
* @chan_rslt: physical result to be stored.
*/
-int32_t qpnp_adc_tdkntcg_therm(int32_t adc_code,
+int32_t qpnp_adc_tdkntcg_therm(struct qpnp_vadc_chip *dev, int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt);
@@ -1135,6 +1153,7 @@
* gain and offset. Returns the temperature of the therm in degC.
* It uses a mapping table computed for a 150K pull-up.
* Pull-up1 is an internal pull-up on the AMUX of 150K.
+ * @dev: Structure device for qpnp vadc
* @adc_code: pre-calibrated digital ouput of the ADC.
* @adc_prop: adc properties of the pm8xxx adc such as bit resolution,
* reference voltage.
@@ -1142,7 +1161,7 @@
* slope and offset.
* @chan_rslt: physical result to be stored.
*/
-int32_t qpnp_adc_scale_therm_pu1(int32_t adc_code,
+int32_t qpnp_adc_scale_therm_pu1(struct qpnp_vadc_chip *dev, int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt);
@@ -1152,6 +1171,7 @@
* gain and offset. Returns the temperature of the therm in degC.
* It uses a mapping table computed for a 100K pull-up.
* Pull-up2 is an internal pull-up on the AMUX of 100K.
+ * @dev: Structure device for qpnp vadc
* @adc_code: pre-calibrated digital ouput of the ADC.
* @adc_prop: adc properties of the pm8xxx adc such as bit resolution,
* reference voltage.
@@ -1159,17 +1179,22 @@
* slope and offset.
* @chan_rslt: physical result to be stored.
*/
-int32_t qpnp_adc_scale_therm_pu2(int32_t adc_code,
+int32_t qpnp_adc_scale_therm_pu2(struct qpnp_vadc_chip *dev, int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt);
/**
- * qpnp_vadc_is_ready() - Clients can use this API to check if the
- * device is ready to use.
- * @result: 0 on success and -EPROBE_DEFER when probe for the device
- * has not occured.
+ * qpnp_get_vadc() - Clients need to register with the vadc using the
+ * corresponding device instance it wants to read the channels
+ * from. Read the bindings document on how to pass the phandle
+ * for the corresponding vadc driver to register with.
+ * @dev: Clients device structure
+ * @name: Corresponding client's DT parser name. Read the DT bindings
+ * document on how to register with the vadc
+ * @struct qpnp_vadc_chip * - On success returns the vadc device structure
+ * pointer that needs to be used during an ADC request.
*/
-int32_t qpnp_vadc_is_ready(void);
+struct qpnp_vadc_chip *qpnp_get_vadc(struct device *dev, const char *name);
/**
* qpnp_adc_tm_scaler() - Performs reverse calibration.
* @config: Thermal monitoring configuration.
@@ -1185,17 +1210,20 @@
/**
* qpnp_get_vadc_gain_and_offset() - Obtains the VADC gain and offset
* for absolute and ratiometric calibration.
+ * @dev: Structure device for qpnp vadc
* @param: The result in which the ADC offset and gain values are stored.
* @type: The calibration type whether client needs the absolute or
* ratiometric gain and offset values.
*/
-int32_t qpnp_get_vadc_gain_and_offset(struct qpnp_vadc_linear_graph *param,
+int32_t qpnp_get_vadc_gain_and_offset(struct qpnp_vadc_chip *dev,
+ struct qpnp_vadc_linear_graph *param,
enum qpnp_adc_calib_type calib_type);
/**
* qpnp_adc_scale_millidegc_pmic_voltage_thr() - Performs reverse calibration
* on the low/high temperature threshold values passed by the
* client. The function coverts milldegC to voltage threshold
* and accounts for the corresponding channels scaling as (2mV/K).
+ * @dev: Structure device for qpnp vadc
* @param: The input parameters that contain the low/high temperature
* values.
* @low_threshold: The low threshold value that needs to be updated with
@@ -1203,7 +1231,7 @@
* @high_threshold: The low threshold value that needs to be updated with
* the above calibrated voltage value.
*/
-int32_t qpnp_adc_scale_millidegc_pmic_voltage_thr(
+int32_t qpnp_adc_scale_millidegc_pmic_voltage_thr(struct qpnp_vadc_chip *dev,
struct qpnp_adc_tm_btm_param *param,
uint32_t *low_threshold, uint32_t *high_threshold);
/**
@@ -1211,6 +1239,7 @@
* temperature threshold values passed by the client.
* The function maps the temperature to voltage and applies
* ratiometric calibration on the voltage values.
+ * @dev: Structure device for qpnp vadc
* @param: The input parameters that contain the low/high temperature
* values.
* @low_threshold: The low threshold value that needs to be updated with
@@ -1218,28 +1247,34 @@
* @high_threshold: The low threshold value that needs to be updated with
* the above calibrated voltage value.
*/
-int32_t qpnp_adc_btm_scaler(struct qpnp_adc_tm_btm_param *param,
+int32_t qpnp_adc_btm_scaler(struct qpnp_vadc_chip *dev,
+ struct qpnp_adc_tm_btm_param *param,
uint32_t *low_threshold, uint32_t *high_threshold);
/**
* qpnp_adc_tm_scale_therm_voltage_pu2() - Performs reverse calibration
* and convert given temperature to voltage on supported
* thermistor channels using 100k pull-up.
+ * @dev: Structure device for qpnp vadc
* @param: The input temperature values.
*/
-int32_t qpnp_adc_tm_scale_therm_voltage_pu2(struct qpnp_adc_tm_config *param);
+int32_t qpnp_adc_tm_scale_therm_voltage_pu2(struct qpnp_vadc_chip *dev,
+ struct qpnp_adc_tm_config *param);
/**
* qpnp_adc_tm_scale_therm_voltage_pu2() - Performs reverse calibration
* and converts the given ADC code to temperature for
* thermistor channels using 100k pull-up.
+ * @dev: Structure device for qpnp vadc
* @reg: The input ADC code.
* @result: The physical measurement temperature on the thermistor.
*/
-int32_t qpnp_adc_tm_scale_voltage_therm_pu2(uint32_t reg, int64_t *result);
+int32_t qpnp_adc_tm_scale_voltage_therm_pu2(struct qpnp_vadc_chip *dev,
+ uint32_t reg, int64_t *result);
/**
* qpnp_adc_usb_scaler() - Performs reverse calibration on the low/high
* voltage threshold values passed by the client.
* The function applies ratiometric calibration on the
* voltage values.
+ * @dev: Structure device for qpnp vadc
* @param: The input parameters that contain the low/high voltage
* threshold values.
* @low_threshold: The low threshold value that needs to be updated with
@@ -1247,13 +1282,15 @@
* @high_threshold: The low threshold value that needs to be updated with
* the above calibrated voltage value.
*/
-int32_t qpnp_adc_usb_scaler(struct qpnp_adc_tm_btm_param *param,
+int32_t qpnp_adc_usb_scaler(struct qpnp_vadc_chip *dev,
+ struct qpnp_adc_tm_btm_param *param,
uint32_t *low_threshold, uint32_t *high_threshold);
/**
* qpnp_adc_vbatt_rscaler() - Performs reverse calibration on the low/high
* voltage threshold values passed by the client.
* The function applies ratiometric calibration on the
* voltage values.
+ * @dev: Structure device for qpnp vadc
* @param: The input parameters that contain the low/high voltage
* threshold values.
* @low_threshold: The low threshold value that needs to be updated with
@@ -1261,7 +1298,8 @@
* @high_threshold: The low threshold value that needs to be updated with
* the above calibrated voltage value.
*/
-int32_t qpnp_adc_vbatt_rscaler(struct qpnp_adc_tm_btm_param *param,
+int32_t qpnp_adc_vbatt_rscaler(struct qpnp_vadc_chip *dev,
+ struct qpnp_adc_tm_btm_param *param,
uint32_t *low_threshold, uint32_t *high_threshold);
/**
* qpnp_vadc_iadc_sync_request() - Performs Voltage ADC read and
@@ -1269,107 +1307,127 @@
* voltage and current request the VADC peripheral is
* prepared for conversion and the IADC sync conversion
* is done from the IADC peripheral.
+ * @dev: Structure device for qpnp vadc
* @channel: Input channel to perform the voltage ADC read.
*/
-int32_t qpnp_vadc_iadc_sync_request(enum qpnp_vadc_channels channel);
+int32_t qpnp_vadc_iadc_sync_request(struct qpnp_vadc_chip *dev,
+ enum qpnp_vadc_channels channel);
/**
* qpnp_vadc_iadc_sync_complete_request() - Reads the ADC result and
* unlocks the peripheral.
+ * @dev: Structure device for qpnp vadc
* @result: Structure pointer of type adc_chan_result
* in which the ADC read results are stored.
*/
-int32_t qpnp_vadc_iadc_sync_complete_request(
+int32_t qpnp_vadc_iadc_sync_complete_request(struct qpnp_vadc_chip *dev,
enum qpnp_vadc_channels channel, struct qpnp_vadc_result *result);
/**
* qpnp_vadc_sns_comp_result() - Compensate vbatt readings based on temperature
+ * @dev: Structure device for qpnp vadc
* @result: Voltage in uV that needs compensation.
*/
-int32_t qpnp_vbat_sns_comp_result(int64_t *result);
+int32_t qpnp_vbat_sns_comp_result(struct qpnp_vadc_chip *dev,
+ int64_t *result);
#else
-static inline int32_t qpnp_vadc_read(uint32_t channel,
+static inline int32_t qpnp_vadc_read(struct qpnp_vadc_chip *dev,
+ uint32_t channel,
struct qpnp_vadc_result *result)
{ return -ENXIO; }
-static inline int32_t qpnp_vadc_conv_seq_request(
+static inline int32_t qpnp_vadc_conv_seq_request(struct qpnp_vadc_chip *dev,
enum qpnp_vadc_trigger trigger_channel,
enum qpnp_vadc_channels channel,
struct qpnp_vadc_result *result)
{ return -ENXIO; }
-static inline int32_t qpnp_adc_scale_default(int32_t adc_code,
+static inline int32_t qpnp_adc_scale_default(struct qpnp_vadc_chip *vadc,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt)
{ return -ENXIO; }
-static inline int32_t qpnp_adc_scale_pmic_therm(int32_t adc_code,
+static inline int32_t qpnp_adc_scale_pmic_therm(struct qpnp_vadc_chip *vadc,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt)
{ return -ENXIO; }
-static inline int32_t qpnp_adc_scale_batt_therm(int32_t adc_code,
+static inline int32_t qpnp_adc_scale_batt_therm(struct qpnp_vadc_chip *vadc,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt)
{ return -ENXIO; }
-static inline int32_t qpnp_adc_scale_qrd_batt_therm(int32_t adc_code,
+static inline int32_t qpnp_adc_scale_qrd_batt_therm(
+ struct qpnp_vadc_chip *vadc, int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt);
{ return -ENXIO; }
-static inline int32_t qpnp_adc_scale_batt_id(int32_t adc_code,
+static inline int32_t qpnp_adc_scale_batt_id(struct qpnp_vadc_chip *vadc,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt)
{ return -ENXIO; }
-static inline int32_t qpnp_adc_tdkntcg_therm(int32_t adc_code,
+static inline int32_t qpnp_adc_tdkntcg_therm(struct qpnp_vadc_chip *vadc,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt)
{ return -ENXIO; }
-static inline int32_t qpnp_adc_scale_therm_pu1(int32_t adc_code,
+static inline int32_t qpnp_adc_scale_therm_pu1(struct qpnp_vadc_chip *vadc,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt)
{ return -ENXIO; }
-static inline int32_t qpnp_adc_scale_therm_pu2(int32_t adc_code,
+static inline int32_t qpnp_adc_scale_therm_pu2(struct qpnp_vadc_chip *vadc,
+ int32_t adc_code,
const struct qpnp_adc_properties *adc_prop,
const struct qpnp_vadc_chan_properties *chan_prop,
struct qpnp_vadc_result *chan_rslt)
{ return -ENXIO; }
-static inline int32_t qpnp_vadc_is_ready(void)
-{ return -ENXIO; }
-static inline int32_t qpnp_get_vadc_gain_and_offset(
+static inline struct qpnp_vadc_chip *qpnp_get_vadc(struct device *dev,
+ const char *name)
+{ return ERR_PTR(-ENXIO); }
+static inline int32_t qpnp_get_vadc_gain_and_offset(struct qpnp_vadc_chip *dev,
struct qpnp_vadc_linear_graph *param,
enum qpnp_adc_calib_type calib_type)
{ return -ENXIO; }
-static inline int32_t qpnp_adc_usb_scaler(
+static inline int32_t qpnp_adc_usb_scaler(struct qpnp_vadc_chip *dev,
struct qpnp_adc_tm_btm_param *param,
uint32_t *low_threshold, uint32_t *high_threshold)
{ return -ENXIO; }
-static inline int32_t qpnp_adc_vbatt_rscaler(
+static inline int32_t qpnp_adc_vbatt_rscaler(struct qpnp_vadc_chip *dev,
struct qpnp_adc_tm_btm_param *param,
uint32_t *low_threshold, uint32_t *high_threshold)
{ return -ENXIO; }
-static inline int32_t qpnp_adc_btm_scaler(
+static inline int32_t qpnp_adc_btm_scaler(struct qpnp_vadc_chip *dev,
struct qpnp_adc_tm_btm_param *param,
uint32_t *low_threshold, uint32_t *high_threshold)
{ return -ENXIO; }
static inline int32_t qpnp_adc_scale_millidegc_pmic_voltage_thr(
+ struct qpnp_vadc_chip *dev,
struct qpnp_adc_tm_btm_param *param,
uint32_t *low_threshold, uint32_t *high_threshold)
{ return -ENXIO; }
static inline int32_t qpnp_adc_tm_scale_therm_voltage_pu2(
+ struct qpnp_vadc_chip *dev,
struct qpnp_adc_tm_config *param)
{ return -ENXIO; }
static inline int32_t qpnp_adc_tm_scale_voltage_therm_pu2(
+ struct qpnp_vadc_chip *dev,
uint32_t reg, int64_t *result)
{ return -ENXIO; }
-static inline int32_t qpnp_vadc_iadc_sync_request(
+static inline int32_t qpnp_vadc_iadc_sync_request(struct qpnp_vadc_chip *dev,
enum qpnp_vadc_channels channel)
{ return -ENXIO; }
static inline int32_t qpnp_vadc_iadc_sync_complete_request(
+ struct qpnp_vadc_chip *dev,
enum qpnp_vadc_channels channel,
struct qpnp_vadc_result *result)
{ return -ENXIO; }
-static inline int32_t qpnp_vbat_sns_comp_result(int64_t *result)
+static inline int32_t qpnp_vbat_sns_comp_result(struct qpnp_vadc_chip *dev,
+ int64_t *result)
{ return -ENXIO; }
#endif
@@ -1419,11 +1477,16 @@
enum qpnp_iadc_channels i_channel, struct qpnp_iadc_result *i_result,
enum qpnp_vadc_channels v_channel, struct qpnp_vadc_result *v_result);
/**
- * qpnp_iadc_calibrate_for_trim() - Clients can use this API to re-calibrate
- * IADC.
- * @result: 0 on success.
+ * qpnp_iadc_calibrate_for_trim - Clients can use this API to re-calibrate
+ * IADC. The offset and gain values are programmed in the trim
+ * registers. The offset and the gain can be retrieved using
+ * qpnp_iadc_get_gain_and_offset
+ * @batfet_closed: batfet is opened or closed. The IADC chooses proper
+ * channel (internal/external) based on batfet status
+ * for calibration.
+ * RETURNS: 0 on success.
*/
-int32_t qpnp_iadc_calibrate_for_trim(void);
+int32_t qpnp_iadc_calibrate_for_trim(bool batfet_closed);
int32_t qpnp_iadc_comp_result(int64_t *result);
#else
static inline int32_t qpnp_iadc_read(enum qpnp_iadc_channels channel,
@@ -1440,7 +1503,7 @@
enum qpnp_iadc_channels i_channel, struct qpnp_iadc_result *i_result,
enum qpnp_vadc_channels v_channel, struct qpnp_vadc_result *v_result)
{ return -ENXIO; }
-static inline int32_t qpnp_iadc_calibrate_for_trim(void)
+static inline int32_t qpnp_iadc_calibrate_for_trim(bool batfet_closed)
{ return -ENXIO; }
static inline int32_t qpnp_iadc_comp_result(int64_t *result, int32_t sign)
{ return -ENXIO; }
@@ -1494,6 +1557,20 @@
* has not occured.
*/
int32_t qpnp_adc_tm_is_ready(void);
+/**
+ * qpnp_iadc_skip_calibration() - Clients can use this API to ask the driver
+ * to skip iadc calibrations
+ * @result: 0 on success and -EPROBE_DEFER when probe for the device
+ * has not occured.
+ */
+int qpnp_iadc_skip_calibration(void);
+/**
+ * qpnp_iadc_resume_calibration() - Clients can use this API to ask the driver
+ * to resume iadc calibrations
+ * @result: 0 on success and -EPROBE_DEFER when probe for the device
+ * has not occured.
+ */
+int qpnp_iadc_resume_calibration(void);
#else
static inline int32_t qpnp_adc_tm_usbid_configure(
struct qpnp_adc_tm_btm_param *param)
@@ -1507,6 +1584,10 @@
{ return -ENXIO; }
static inline int32_t qpnp_adc_tm_is_ready(void)
{ return -ENXIO; }
+static inline int qpnp_iadc_skip_calibration(void)
+{ return -ENXIO; }
+static inline int qpnp_iadc_resume_calibration(void);
+{ return -ENXIO; }
#endif
#endif
diff --git a/include/linux/stk3x1x.h b/include/linux/stk3x1x.h
new file mode 100644
index 0000000..c34116a
--- /dev/null
+++ b/include/linux/stk3x1x.h
@@ -0,0 +1,29 @@
+/*
+ *
+ * $Id: stk3x1x.h
+ *
+ * Copyright (C) 2012 Lex Hsieh <lex_hsieh@sitronix.com.tw>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ */
+#ifndef __STK3X1X_H__
+#define __STK3X1X_H__
+
+/* platform data */
+struct stk3x1x_platform_data
+{
+ uint8_t state_reg;
+ uint8_t psctrl_reg;
+ uint8_t alsctrl_reg;
+ uint8_t ledctrl_reg;
+ uint8_t wait_reg;
+ uint16_t ps_thd_h;
+ uint16_t ps_thd_l;
+ int int_pin;
+ uint32_t transmittance;
+};
+
+#endif // __STK3X1X_H__
diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h
index 5fd1f22..8d104c6 100644
--- a/include/linux/usb/msm_hsusb.h
+++ b/include/linux/usb/msm_hsusb.h
@@ -466,6 +466,7 @@
unsigned data;
bool ignore_cal_pad_config;
bool phy_sof_workaround;
+ u32 reset_delay;
int strobe_pad_offset;
int data_pad_offset;
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 4404df5..101325e 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -704,6 +704,7 @@
#define V4L2_QCOM_BUF_FLAG_DECODEONLY 0x40000
#define V4L2_QCOM_BUF_DATA_CORRUPT 0x80000
#define V4L2_QCOM_BUF_DROP_FRAME 0x100000
+#define V4L2_QCOM_BUF_INPUT_UNSUPPORTED 0x200000
/*
* O V E R L A Y P R E V I E W
@@ -767,7 +768,8 @@
#define V4L2_CAP_QCOM_FRAMESKIP 0x2000 /* frame skipping is supported */
struct v4l2_qcom_frameskip {
- __u64 maxframeinterval;
+ __u64 maxframeinterval;
+ __u8 fpsvariance;
};
struct v4l2_outputparm {
diff --git a/include/media/msmb_isp.h b/include/media/msmb_isp.h
index 5ae852a..ec8ec9a 100644
--- a/include/media/msmb_isp.h
+++ b/include/media/msmb_isp.h
@@ -98,6 +98,7 @@
struct msm_vfe_camif_cfg camif_cfg;
enum msm_vfe_inputmux input_mux;
enum ISP_START_PIXEL_PATTERN pixel_pattern;
+ uint32_t input_format;
};
struct msm_vfe_rdi_cfg {
diff --git a/include/media/msmb_pproc.h b/include/media/msmb_pproc.h
index 162729a..de42c38 100644
--- a/include/media/msmb_pproc.h
+++ b/include/media/msmb_pproc.h
@@ -13,6 +13,8 @@
#define MAX_NUM_CPP_STRIPS 8
#define MSM_CPP_MAX_NUM_PLANES 3
+#define MSM_CPP_MAX_FRAME_LENGTH 1024
+#define MSM_CPP_MAX_FW_NAME_LEN 32
enum msm_cpp_frame_type {
MSM_CPP_OFFLINE_FRAME,
diff --git a/include/media/radio-iris.h b/include/media/radio-iris.h
index 4cbac7b..419e055 100644
--- a/include/media/radio-iris.h
+++ b/include/media/radio-iris.h
@@ -626,7 +626,8 @@
FM_RECV,
FM_TRANS,
FM_RESET,
- FM_CALIB
+ FM_CALIB,
+ FM_TURNING_OFF
};
enum emphasis_type {
diff --git a/include/sound/apr_audio-v2.h b/include/sound/apr_audio-v2.h
index 364de9a..88fcf61 100644
--- a/include/sound/apr_audio-v2.h
+++ b/include/sound/apr_audio-v2.h
@@ -6924,6 +6924,11 @@
/* Dolby DAP topology */
#define DOLBY_ADM_COPP_TOPOLOGY_ID 0x0001033B
+/* RMS value from DSP */
+#define RMS_MODULEID_APPI_PASSTHRU 0x10009011
+#define RMS_PARAM_FIRST_SAMPLE 0x10009012
+#define RMS_PAYLOAD_LEN 4
+
struct afe_svc_cmd_set_clip_bank_selection {
struct apr_hdr hdr;
struct afe_svc_cmd_set_param param;
diff --git a/include/sound/q6adm-v2.h b/include/sound/q6adm-v2.h
index 795bb99..e07f634 100644
--- a/include/sound/q6adm-v2.h
+++ b/include/sound/q6adm-v2.h
@@ -32,7 +32,7 @@
int adm_open(int port, int path, int rate, int mode, int topology,
bool perf_mode, uint16_t bits_per_sample);
-int adm_dolby_dap_get_params(int port_id, uint32_t module_id, uint32_t param_id,
+int adm_get_params(int port_id, uint32_t module_id, uint32_t param_id,
uint32_t params_length, char *params);
int adm_dolby_dap_send_params(int port_id, char *params,
diff --git a/mm/vmscan.c b/mm/vmscan.c
index c69f5e2..1438de9 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2310,6 +2310,19 @@
} while (memcg);
}
+static bool zone_balanced(struct zone *zone, int order,
+ unsigned long balance_gap, int classzone_idx)
+{
+ if (!zone_watermark_ok_safe(zone, order, high_wmark_pages(zone) +
+ balance_gap, classzone_idx, 0))
+ return false;
+
+ if (COMPACTION_BUILD && order && !compaction_suitable(zone, order))
+ return false;
+
+ return true;
+}
+
/*
* pgdat_balanced is used when checking if a node is balanced for high-order
* allocations. Only zones that meet watermarks and are in a zone allowed
@@ -2369,8 +2382,7 @@
continue;
}
- if (!zone_watermark_ok_safe(zone, order, high_wmark_pages(zone),
- i, 0))
+ if (!zone_balanced(zone, order, 0, i))
all_zones_ok = false;
else
balanced += zone->present_pages;
@@ -2479,8 +2491,7 @@
break;
}
- if (!zone_watermark_ok_safe(zone, order,
- high_wmark_pages(zone), 0, 0)) {
+ if (!zone_balanced(zone, order, 0, 0)) {
end_zone = i;
break;
} else {
@@ -2556,9 +2567,8 @@
testorder = 0;
if ((buffer_heads_over_limit && is_highmem_idx(i)) ||
- !zone_watermark_ok_safe(zone, testorder,
- high_wmark_pages(zone) + balance_gap,
- end_zone, 0)) {
+ !zone_balanced(zone, testorder,
+ balance_gap, end_zone)) {
shrink_zone(zone, &sc);
reclaim_state->reclaimed_slab = 0;
@@ -2585,8 +2595,7 @@
continue;
}
- if (!zone_watermark_ok_safe(zone, testorder,
- high_wmark_pages(zone), end_zone, 0)) {
+ if (!zone_balanced(zone, testorder, 0, end_zone)) {
all_zones_ok = 0;
/*
* We are still under min water mark. This
@@ -2681,22 +2690,6 @@
if (!populated_zone(zone))
continue;
- if (zone->all_unreclaimable &&
- sc.priority != DEF_PRIORITY)
- continue;
-
- /* Would compaction fail due to lack of free memory? */
- if (COMPACTION_BUILD &&
- compaction_suitable(zone, order) == COMPACT_SKIPPED)
- goto loop_again;
-
- /* Confirm the zone is balanced for order-0 */
- if (!zone_watermark_ok(zone, 0,
- high_wmark_pages(zone), 0, 0)) {
- order = sc.order = 0;
- goto loop_again;
- }
-
/* Check if the memory needs to be defragmented. */
if (zone_watermark_ok(zone, order,
low_wmark_pages(zone), *classzone_idx, 0))
diff --git a/net/core/flow.c b/net/core/flow.c
index e318c7e..9a517c6 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -423,6 +423,7 @@
if (!fc->percpu)
return -ENOMEM;
+ get_online_cpus();
for_each_online_cpu(i) {
if (flow_cache_cpu_prepare(fc, i))
goto err;
@@ -431,6 +432,7 @@
.notifier_call = flow_cache_cpu,
};
register_hotcpu_notifier(&fc->hotcpu_notifier);
+ put_online_cpus();
setup_timer(&fc->rnd_timer, flow_cache_new_hashrnd,
(unsigned long) fc);
@@ -440,6 +442,7 @@
return 0;
err:
+ put_online_cpus();
for_each_possible_cpu(i) {
struct flow_cache_percpu *fcp = per_cpu_ptr(fc->percpu, i);
kfree(fcp->hash_table);
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 0c28508..247c69b 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -14,6 +14,7 @@
#include <linux/vmalloc.h>
#include <linux/init.h>
#include <linux/slab.h>
+#include <linux/kmemleak.h>
#include <net/ip.h>
#include <net/sock.h>
@@ -256,7 +257,7 @@
{
static struct ctl_table empty[1];
- register_sysctl_paths(net_core_path, empty);
+ kmemleak_not_leak(register_sysctl_paths(net_core_path, empty));
register_net_sysctl_rotable(net_core_path, net_core_table);
return register_pernet_subsys(&sysctl_core_ops);
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 167ea10..d02a8da 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -109,6 +109,7 @@
#include <net/rtnetlink.h>
#ifdef CONFIG_SYSCTL
#include <linux/sysctl.h>
+#include <linux/kmemleak.h>
#endif
#include <net/secure_seq.h>
diff --git a/net/netfilter/xt_qtaguid.c b/net/netfilter/xt_qtaguid.c
index 2b486b1..21d66c2 100644
--- a/net/netfilter/xt_qtaguid.c
+++ b/net/netfilter/xt_qtaguid.c
@@ -1408,12 +1408,15 @@
ifname, uid, sk, direction, proto, bytes);
+ spin_lock_bh(&iface_stat_list_lock);
iface_entry = get_iface_entry(ifname);
if (!iface_entry) {
+ spin_unlock_bh(&iface_stat_list_lock);
pr_err("qtaguid: iface_stat: stat_update() %s not found\n",
ifname);
return;
}
+ spin_unlock_bh(&iface_stat_list_lock);
/* It is ok to process data when an iface_entry is inactive */
MT_DEBUG("qtaguid: iface_stat: stat_update() dev=%s entry=%p\n",
diff --git a/scripts/build-all.py b/scripts/build-all.py
index c585e4a..5a109bb 100755
--- a/scripts/build-all.py
+++ b/scripts/build-all.py
@@ -46,8 +46,8 @@
make_env = os.environ
make_env.update({
'ARCH': 'arm',
- 'CROSS_COMPILE': 'arm-none-linux-gnueabi-',
'KCONFIG_NOTIMESTAMP': 'true' })
+make_env.setdefault('CROSS_COMPILE', 'arm-none-linux-gnueabi-')
all_options = {}
def error(msg):
diff --git a/sound/soc/codecs/wcd9306.c b/sound/soc/codecs/wcd9306.c
index a6390dd..ff190cd 100644
--- a/sound/soc/codecs/wcd9306.c
+++ b/sound/soc/codecs/wcd9306.c
@@ -38,6 +38,9 @@
#include "wcd9xxx-resmgr.h"
#include "wcd9xxx-common.h"
+#define TAPAN_HPH_PA_SETTLE_COMP_ON 3000
+#define TAPAN_HPH_PA_SETTLE_COMP_OFF 13000
+
static atomic_t kp_tapan_priv;
static int spkr_drv_wrnd_param_set(const char *val,
const struct kernel_param *kp);
@@ -224,8 +227,8 @@
};
static const u32 comp_shift[] = {
- 4, /* Compander 0's clock source is on interpolator 7 */
0,
+ 1,
2,
};
@@ -234,47 +237,44 @@
COMPANDER_1,
COMPANDER_2,
COMPANDER_2,
- COMPANDER_2,
- COMPANDER_2,
- COMPANDER_0,
COMPANDER_MAX,
};
static const struct comp_sample_dependent_params comp_samp_params[] = {
{
/* 8 Khz */
- .peak_det_timeout = 0x02,
+ .peak_det_timeout = 0x06,
.rms_meter_div_fact = 0x09,
.rms_meter_resamp_fact = 0x06,
},
{
/* 16 Khz */
- .peak_det_timeout = 0x03,
+ .peak_det_timeout = 0x07,
.rms_meter_div_fact = 0x0A,
.rms_meter_resamp_fact = 0x0C,
},
{
/* 32 Khz */
- .peak_det_timeout = 0x05,
+ .peak_det_timeout = 0x08,
.rms_meter_div_fact = 0x0B,
.rms_meter_resamp_fact = 0x1E,
},
{
/* 48 Khz */
- .peak_det_timeout = 0x05,
+ .peak_det_timeout = 0x09,
.rms_meter_div_fact = 0x0B,
.rms_meter_resamp_fact = 0x28,
},
{
/* 96 Khz */
- .peak_det_timeout = 0x06,
+ .peak_det_timeout = 0x0A,
.rms_meter_div_fact = 0x0C,
.rms_meter_resamp_fact = 0x50,
},
{
/* 192 Khz */
- .peak_det_timeout = 0x07,
- .rms_meter_div_fact = 0xD,
+ .peak_det_timeout = 0x0B,
+ .rms_meter_div_fact = 0xC,
.rms_meter_resamp_fact = 0xA0,
},
};
@@ -673,6 +673,37 @@
dev_dbg(codec->dev, "%s: Compander %d enable current %d, new %d\n",
__func__, comp, tapan->comp_enabled[comp], value);
tapan->comp_enabled[comp] = value;
+
+ if (comp == COMPANDER_1 &&
+ tapan->comp_enabled[comp] == 1) {
+ /* Wavegen to 5 msec */
+ snd_soc_write(codec, TAPAN_A_RX_HPH_CNP_WG_CTL, 0xDA);
+ snd_soc_write(codec, TAPAN_A_RX_HPH_CNP_WG_TIME, 0x15);
+ snd_soc_write(codec, TAPAN_A_RX_HPH_BIAS_WG_OCP, 0x2A);
+
+ /* Enable Chopper */
+ snd_soc_update_bits(codec,
+ TAPAN_A_RX_HPH_CHOP_CTL, 0x80, 0x80);
+
+ snd_soc_write(codec, TAPAN_A_NCP_DTEST, 0x20);
+ pr_debug("%s: Enabled Chopper and set wavegen to 5 msec\n",
+ __func__);
+ } else if (comp == COMPANDER_1 &&
+ tapan->comp_enabled[comp] == 0) {
+ /* Wavegen to 20 msec */
+ snd_soc_write(codec, TAPAN_A_RX_HPH_CNP_WG_CTL, 0xDB);
+ snd_soc_write(codec, TAPAN_A_RX_HPH_CNP_WG_TIME, 0x58);
+ snd_soc_write(codec, TAPAN_A_RX_HPH_BIAS_WG_OCP, 0x1A);
+
+ /* Disable CHOPPER block */
+ snd_soc_update_bits(codec,
+ TAPAN_A_RX_HPH_CHOP_CTL, 0x80, 0x00);
+
+ snd_soc_write(codec, TAPAN_A_NCP_DTEST, 0x10);
+ pr_debug("%s: Disabled Chopper and set wavegen to 20 msec\n",
+ __func__);
+ }
+
return 0;
}
@@ -708,26 +739,52 @@
static void tapan_discharge_comp(struct snd_soc_codec *codec, int comp)
{
- /* Update RSM to 1, DIVF to 5 */
- snd_soc_write(codec, TAPAN_A_CDC_COMP0_B3_CTL + (comp * 8), 1);
+ /* Level meter DIV Factor to 5*/
snd_soc_update_bits(codec, TAPAN_A_CDC_COMP0_B2_CTL + (comp * 8), 0xF0,
- 1 << 5);
- /* Wait for 1ms */
- usleep_range(1000, 1000);
+ 0x05 << 4);
+ /* RMS meter Sampling to 0x01 */
+ snd_soc_write(codec, TAPAN_A_CDC_COMP0_B3_CTL + (comp * 8), 0x01);
+
+ /* Worst case timeout for compander CnP sleep timeout */
+ usleep_range(3000, 3000);
+}
+
+static enum wcd9xxx_buck_volt tapan_codec_get_buck_mv(
+ struct snd_soc_codec *codec)
+{
+ int buck_volt = WCD9XXX_CDC_BUCK_UNSUPPORTED;
+ struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
+ struct wcd9xxx_pdata *pdata = tapan->resmgr.pdata;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(pdata->regulator); i++) {
+ if (!strncmp(pdata->regulator[i].name,
+ WCD9XXX_SUPPLY_BUCK_NAME,
+ sizeof(WCD9XXX_SUPPLY_BUCK_NAME))) {
+ if ((pdata->regulator[i].min_uV ==
+ WCD9XXX_CDC_BUCK_MV_1P8) ||
+ (pdata->regulator[i].min_uV ==
+ WCD9XXX_CDC_BUCK_MV_2P15))
+ buck_volt = pdata->regulator[i].min_uV;
+ break;
+ }
+ }
+ pr_debug("%s: S4 voltage requested is %d\n", __func__, buck_volt);
+ return buck_volt;
}
static int tapan_config_compander(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
- int mask, emask;
- bool timedout;
- unsigned long timeout;
+ int mask, enable_mask;
+ u8 rdac5_mux;
struct snd_soc_codec *codec = w->codec;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
const int comp = w->shift;
const u32 rate = tapan->comp_fs[comp];
const struct comp_sample_dependent_params *comp_params =
&comp_samp_params[rate];
+ enum wcd9xxx_buck_volt buck_mv;
dev_dbg(codec->dev, "%s: %s event %d compander %d, enabled %d",
__func__, w->name, event, comp, tapan->comp_enabled[comp]);
@@ -737,72 +794,105 @@
/* Compander 0 has single channel */
mask = (comp == COMPANDER_0 ? 0x01 : 0x03);
- emask = (comp == COMPANDER_0 ? 0x02 : 0x03);
+ buck_mv = tapan_codec_get_buck_mv(codec);
+
+ rdac5_mux = snd_soc_read(codec, TAPAN_A_CDC_CONN_MISC);
+ rdac5_mux = (rdac5_mux & 0x04) >> 2;
+
+ if (comp == COMPANDER_0) { /* SPK compander */
+ enable_mask = 0x02;
+ } else if (comp == COMPANDER_1) { /* HPH compander */
+ enable_mask = 0x03;
+ } else if (comp == COMPANDER_2) { /* LO compander */
+
+ if (rdac5_mux == 0) { /* DEM4 */
+
+ /* for LO Stereo SE, enable Compander 2 left
+ * channel on RX3 interpolator Path and Compander 2
+ * rigt channel on RX4 interpolator Path.
+ */
+ enable_mask = 0x03;
+ } else if (rdac5_mux == 1) { /* DEM3_INV */
+
+ /* for LO mono differential only enable Compander 2
+ * left channel on RX3 interpolator Path.
+ */
+ enable_mask = 0x02;
+ } else {
+ dev_err(codec->dev, "%s: invalid rdac5_mux val %d",
+ __func__, rdac5_mux);
+ return -EINVAL;
+ }
+ } else {
+ dev_err(codec->dev, "%s: invalid compander %d", __func__, comp);
+ return -EINVAL;
+ }
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
+ /* Set compander Sample rate */
+ snd_soc_update_bits(codec,
+ TAPAN_A_CDC_COMP0_FS_CFG + (comp * 8),
+ 0x07, rate);
+ /* Set the static gain offset for HPH Path */
+ if (comp == COMPANDER_1) {
+ if (buck_mv == WCD9XXX_CDC_BUCK_MV_2P15)
+ snd_soc_update_bits(codec,
+ TAPAN_A_CDC_COMP0_B4_CTL + (comp * 8),
+ 0x80, 0x00);
+ else
+ snd_soc_update_bits(codec,
+ TAPAN_A_CDC_COMP0_B4_CTL + (comp * 8),
+ 0x80, 0x80);
+ }
+ /* Enable RX interpolation path compander clocks */
+ snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_RX_B2_CTL,
+ 0x01 << comp_shift[comp],
+ 0x01 << comp_shift[comp]);
+
+ /* Toggle compander reset bits */
+ snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_OTHR_RESET_B2_CTL,
+ 0x01 << comp_shift[comp],
+ 0x01 << comp_shift[comp]);
+ snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_OTHR_RESET_B2_CTL,
+ 0x01 << comp_shift[comp], 0);
+
/* Set gain source to compander */
tapan_config_gain_compander(codec, comp, true);
- /* Enable RX interpolation path clocks */
- snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_RX_B2_CTL,
- mask << comp_shift[comp],
- mask << comp_shift[comp]);
+
+ /* Compander enable */
+ snd_soc_update_bits(codec, TAPAN_A_CDC_COMP0_B1_CTL +
+ (comp * 8), enable_mask, enable_mask);
tapan_discharge_comp(codec, comp);
- /* Clear compander halt */
- snd_soc_update_bits(codec, TAPAN_A_CDC_COMP0_B1_CTL +
- (comp * 8),
- 1 << 2, 0);
+ /* Set sample rate dependent paramater */
+ snd_soc_write(codec, TAPAN_A_CDC_COMP0_B3_CTL + (comp * 8),
+ comp_params->rms_meter_resamp_fact);
+ snd_soc_update_bits(codec,
+ TAPAN_A_CDC_COMP0_B2_CTL + (comp * 8),
+ 0xF0, comp_params->rms_meter_div_fact << 4);
+ snd_soc_update_bits(codec,
+ TAPAN_A_CDC_COMP0_B2_CTL + (comp * 8),
+ 0x0F, comp_params->peak_det_timeout);
+ break;
+ case SND_SOC_DAPM_PRE_PMD:
+ /* Disable compander */
+ snd_soc_update_bits(codec,
+ TAPAN_A_CDC_COMP0_B1_CTL + (comp * 8),
+ enable_mask, 0x00);
+
/* Toggle compander reset bits */
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_OTHR_RESET_B2_CTL,
mask << comp_shift[comp],
mask << comp_shift[comp]);
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_OTHR_RESET_B2_CTL,
mask << comp_shift[comp], 0);
- break;
- case SND_SOC_DAPM_POST_PMU:
- /* Set sample rate dependent paramater */
- snd_soc_update_bits(codec,
- TAPAN_A_CDC_COMP0_FS_CFG + (comp * 8),
- 0x07, rate);
- snd_soc_write(codec, TAPAN_A_CDC_COMP0_B3_CTL + (comp * 8),
- comp_params->rms_meter_resamp_fact);
- snd_soc_update_bits(codec,
- TAPAN_A_CDC_COMP0_B2_CTL + (comp * 8),
- 0x0F, comp_params->peak_det_timeout);
- snd_soc_update_bits(codec,
- TAPAN_A_CDC_COMP0_B2_CTL + (comp * 8),
- 0xF0, comp_params->rms_meter_div_fact << 4);
- /* Compander enable */
- snd_soc_update_bits(codec, TAPAN_A_CDC_COMP0_B1_CTL +
- (comp * 8), emask, emask);
- break;
- case SND_SOC_DAPM_PRE_PMD:
- /* Halt compander */
- snd_soc_update_bits(codec,
- TAPAN_A_CDC_COMP0_B1_CTL + (comp * 8),
- 1 << 2, 1 << 2);
- /* Wait up to a second for shutdown complete */
- timeout = jiffies + HZ;
- do {
- if ((snd_soc_read(codec,
- TAPAN_A_CDC_COMP0_SHUT_DOWN_STATUS +
- (comp * 8)) & mask) == mask)
- break;
- } while (!(timedout = time_after(jiffies, timeout)));
- dev_dbg(codec->dev, "%s: Compander %d shutdown %s in %dms\n",
- __func__, comp, timedout ? "timedout" : "completed",
- jiffies_to_msecs(timeout - HZ - jiffies));
- break;
- case SND_SOC_DAPM_POST_PMD:
- /* Disable compander */
- snd_soc_update_bits(codec,
- TAPAN_A_CDC_COMP0_B1_CTL + (comp * 8),
- emask, 0x00);
+
/* Turn off the clock for compander in pair */
snd_soc_update_bits(codec, TAPAN_A_CDC_CLK_RX_B2_CTL,
mask << comp_shift[comp], 0);
+
/* Set gain source to register */
tapan_config_gain_compander(codec, comp, false);
break;
@@ -2267,6 +2357,7 @@
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
enum wcd9xxx_notify_event e_pre_on, e_post_off;
u8 req_clsh_state;
+ u32 pa_settle_time = TAPAN_HPH_PA_SETTLE_COMP_OFF;
dev_dbg(codec->dev, "%s: %s event = %d\n", __func__, w->name, event);
if (w->shift == 5) {
@@ -2282,23 +2373,32 @@
return -EINVAL;
}
+ if (tapan->comp_enabled[COMPANDER_1])
+ pa_settle_time = TAPAN_HPH_PA_SETTLE_COMP_ON;
+
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* Let MBHC module know PA is turning on */
wcd9xxx_resmgr_notifier_call(&tapan->resmgr, e_pre_on);
break;
-
case SND_SOC_DAPM_POST_PMU:
+ dev_dbg(codec->dev, "%s: sleep %d ms after %s PA enable.\n",
+ __func__, pa_settle_time / 1000, w->name);
+ /* Time needed for PA to settle */
+ usleep_range(pa_settle_time, pa_settle_time + 1000);
+
wcd9xxx_clsh_fsm(codec, &tapan->clsh_d,
req_clsh_state,
WCD9XXX_CLSH_REQ_ENABLE,
WCD9XXX_CLSH_EVENT_POST_PA);
-
- usleep_range(5000, 5010);
break;
-
case SND_SOC_DAPM_POST_PMD:
+ dev_dbg(codec->dev, "%s: sleep %d ms after %s PA disable.\n",
+ __func__, pa_settle_time / 1000, w->name);
+ /* Time needed for PA to settle */
+ usleep_range(pa_settle_time, pa_settle_time + 1000);
+
/* Let MBHC module know PA turned off */
wcd9xxx_resmgr_notifier_call(&tapan->resmgr, e_post_off);
@@ -2306,10 +2406,6 @@
req_clsh_state,
WCD9XXX_CLSH_REQ_DISABLE,
WCD9XXX_CLSH_EVENT_POST_PA);
-
- dev_dbg(codec->dev, "%s: sleep 10 ms after %s PA disable.\n",
- __func__, w->name);
- usleep_range(5000, 5010);
break;
}
return 0;
@@ -2549,6 +2645,7 @@
{"RX1 MIX1", NULL, "COMP1_CLK"},
{"RX2 MIX1", NULL, "COMP1_CLK"},
{"RX3 MIX1", NULL, "COMP2_CLK"},
+ {"RX4 MIX1", NULL, "COMP0_CLK"},
{"RX1 MIX1", NULL, "RX1 MIX1 INP1"},
{"RX1 MIX1", NULL, "RX1 MIX1 INP2"},
@@ -3019,6 +3116,7 @@
u16 rx_mix_1_reg_1, rx_mix_1_reg_2;
u16 rx_fs_reg;
u8 rx_mix_1_reg_1_val, rx_mix_1_reg_2_val;
+ u8 rdac5_mux;
struct snd_soc_codec *codec = dai->codec;
struct wcd9xxx_ch *ch;
struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
@@ -3036,6 +3134,9 @@
rx_mix_1_reg_1 = TAPAN_A_CDC_CONN_RX1_B1_CTL;
+ rdac5_mux = snd_soc_read(codec, TAPAN_A_CDC_CONN_MISC);
+ rdac5_mux = (rdac5_mux & 0x04) >> 2;
+
for (j = 0; j < NUM_INTERPOLATORS; j++) {
rx_mix_1_reg_2 = rx_mix_1_reg_1 + 1;
@@ -3060,9 +3161,14 @@
snd_soc_update_bits(codec, rx_fs_reg,
0xE0, rx_fs_rate_reg_val);
- if (comp_rx_path[j] < COMPANDER_MAX)
- tapan->comp_fs[comp_rx_path[j]]
- = compander_fs;
+ if (comp_rx_path[j] < COMPANDER_MAX) {
+ if ((j == 3) && (rdac5_mux == 1))
+ tapan->comp_fs[COMPANDER_0] =
+ compander_fs;
+ else
+ tapan->comp_fs[comp_rx_path[j]]
+ = compander_fs;
+ }
}
if (j <= 1)
rx_mix_1_reg_1 += 3;
@@ -3893,13 +3999,13 @@
SND_SOC_DAPM_SUPPLY("COMP0_CLK", SND_SOC_NOPM, 0, 0,
tapan_config_compander, SND_SOC_DAPM_PRE_PMU |
- SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_POST_PMD),
+ SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY("COMP1_CLK", SND_SOC_NOPM, 1, 0,
tapan_config_compander, SND_SOC_DAPM_PRE_PMU |
- SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_POST_PMD),
+ SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_SUPPLY("COMP2_CLK", SND_SOC_NOPM, 2, 0,
tapan_config_compander, SND_SOC_DAPM_PRE_PMU |
- SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_POST_PMD),
+ SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_INPUT("AMIC1"),
SND_SOC_DAPM_MICBIAS_E("MIC BIAS1 External", TAPAN_A_MICB_1_CTL, 7, 0,
@@ -4239,12 +4345,11 @@
TAPAN_REG_VAL(TAPAN_A_RX_HPH_CHOP_CTL, 0xF4),
TAPAN_REG_VAL(TAPAN_A_BIAS_CURR_CTL_2, 0x08),
TAPAN_REG_VAL(WCD9XXX_A_BUCK_CTRL_CCL_1, 0x5B),
- TAPAN_REG_VAL(WCD9XXX_A_BUCK_CTRL_CCL_3, 0x60),
+ TAPAN_REG_VAL(WCD9XXX_A_BUCK_CTRL_CCL_3, 0x6F),
/* TODO: Check below reg writes conflict with above */
/* PROGRAM_THE_0P85V_VBG_REFERENCE = V_0P858V */
TAPAN_REG_VAL(TAPAN_A_BIAS_CURR_CTL_2, 0x04),
- TAPAN_REG_VAL(WCD9XXX_A_BUCK_CTRL_CCL_4, 0x54),
TAPAN_REG_VAL(TAPAN_A_RX_HPH_CHOP_CTL, 0x74),
TAPAN_REG_VAL(TAPAN_A_RX_BUCK_BIAS1, 0x62),
@@ -4414,6 +4519,15 @@
{TAPAN_A_CDC_COMP0_B5_CTL, 0x7F, 0x7F},
{TAPAN_A_CDC_COMP1_B5_CTL, 0x7F, 0x7F},
{TAPAN_A_CDC_COMP2_B5_CTL, 0x7F, 0x7F},
+
+ /*
+ * Setup wavegen timer to 20msec and disable chopper
+ * as default. This corresponds to Compander OFF
+ */
+ {TAPAN_A_RX_HPH_CNP_WG_CTL, 0xFF, 0xDB},
+ {TAPAN_A_RX_HPH_CNP_WG_TIME, 0xFF, 0x58},
+ {TAPAN_A_RX_HPH_BIAS_WG_OCP, 0xFF, 0x1A},
+ {TAPAN_A_RX_HPH_CHOP_CTL, 0xFF, 0x24},
};
static void tapan_codec_init_reg(struct snd_soc_codec *codec)
@@ -4596,30 +4710,6 @@
return 0;
}
-static enum wcd9xxx_buck_volt tapan_codec_get_buck_mv(
- struct snd_soc_codec *codec)
-{
- int buck_volt = WCD9XXX_CDC_BUCK_UNSUPPORTED;
- struct tapan_priv *tapan = snd_soc_codec_get_drvdata(codec);
- struct wcd9xxx_pdata *pdata = tapan->resmgr.pdata;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(pdata->regulator); i++) {
- if (!strncmp(pdata->regulator[i].name,
- WCD9XXX_SUPPLY_BUCK_NAME,
- sizeof(WCD9XXX_SUPPLY_BUCK_NAME))) {
- if ((pdata->regulator[i].min_uV ==
- WCD9XXX_CDC_BUCK_MV_1P8) ||
- (pdata->regulator[i].min_uV ==
- WCD9XXX_CDC_BUCK_MV_2P15))
- buck_volt = pdata->regulator[i].min_uV;
- break;
- }
- }
- pr_debug("%s: S4 voltage requested is %d\n", __func__, buck_volt);
- return buck_volt;
-}
-
static int tapan_codec_probe(struct snd_soc_codec *codec)
{
struct wcd9xxx *control;
diff --git a/sound/soc/codecs/wcd9xxx-mbhc.c b/sound/soc/codecs/wcd9xxx-mbhc.c
index 6fdebe6..6fc8e13 100644
--- a/sound/soc/codecs/wcd9xxx-mbhc.c
+++ b/sound/soc/codecs/wcd9xxx-mbhc.c
@@ -155,6 +155,8 @@
static int wcd9xxx_detect_impedance(struct wcd9xxx_mbhc *mbhc, uint32_t *zl,
uint32_t *zr);
+static s16 wcd9xxx_get_current_v(struct wcd9xxx_mbhc *mbhc,
+ const enum wcd9xxx_current_v_idx idx);
static bool wcd9xxx_mbhc_polling(struct wcd9xxx_mbhc *mbhc)
{
@@ -185,6 +187,7 @@
/* called under codec_resource_lock acquisition */
static void wcd9xxx_start_hs_polling(struct wcd9xxx_mbhc *mbhc)
{
+ s16 v_brh, v_b1_hu;
struct snd_soc_codec *codec = mbhc->codec;
int mbhc_state = mbhc->mbhc_state;
@@ -212,6 +215,17 @@
/* set to max */
snd_soc_write(codec, WCD9XXX_A_CDC_MBHC_VOLT_B6_CTL, 0x7F);
snd_soc_write(codec, WCD9XXX_A_CDC_MBHC_VOLT_B5_CTL, 0xFF);
+
+ v_brh = wcd9xxx_get_current_v(mbhc, WCD9XXX_CURRENT_V_BR_H);
+ snd_soc_write(codec, WCD9XXX_A_CDC_MBHC_VOLT_B10_CTL,
+ (v_brh >> 8) & 0xFF);
+ snd_soc_write(codec, WCD9XXX_A_CDC_MBHC_VOLT_B9_CTL,
+ v_brh & 0xFF);
+ v_b1_hu = wcd9xxx_get_current_v(mbhc, WCD9XXX_CURRENT_V_B1_HU);
+ snd_soc_write(codec, WCD9XXX_A_CDC_MBHC_VOLT_B3_CTL,
+ v_b1_hu & 0xFF);
+ snd_soc_write(codec, WCD9XXX_A_CDC_MBHC_VOLT_B4_CTL,
+ (v_b1_hu >> 8) & 0xFF);
}
snd_soc_write(codec, WCD9XXX_A_CDC_MBHC_EN_CTL, 0x1);
@@ -1000,7 +1014,7 @@
* These will be released by wcd9xxx_cleanup_hs_polling
*/
WCD9XXX_BG_CLK_LOCK(mbhc->resmgr);
- wcd9xxx_resmgr_get_bandgap(mbhc->resmgr, WCD9XXX_BANDGAP_MBHC_MODE);
+ wcd9xxx_resmgr_get_bandgap(mbhc->resmgr, WCD9XXX_BANDGAP_AUDIO_MODE);
wcd9xxx_resmgr_get_clk_block(mbhc->resmgr, WCD9XXX_CLK_RCO);
WCD9XXX_BG_CLK_UNLOCK(mbhc->resmgr);
@@ -1205,7 +1219,7 @@
goto exit;
}
- for (i = 0, d = dt; i < size; i++, d++) {
+ for (i = 0, dprev = NULL, d = dt; i < size; i++, d++) {
if (d->vddio) {
dvddio = d;
continue;
@@ -2410,36 +2424,6 @@
return r;
}
-/* called under codec_resource_lock acquisition */
-static void wcd9xxx_codec_drive_v_to_micbias(struct wcd9xxx_mbhc *mbhc,
- int usec)
-{
- int cfilt_k_val;
- bool set = true;
-
- if (mbhc->mbhc_data.micb_mv != VDDIO_MICBIAS_MV &&
- mbhc->mbhc_micbias_switched) {
- pr_debug("%s: set mic V to micbias V\n", __func__);
- snd_soc_update_bits(mbhc->codec, WCD9XXX_A_CDC_MBHC_CLK_CTL,
- 0x2, 0x2);
- wcd9xxx_turn_onoff_override(mbhc->codec, true);
- while (1) {
- cfilt_k_val =
- wcd9xxx_resmgr_get_k_val(mbhc->resmgr,
- set ? mbhc->mbhc_data.micb_mv :
- VDDIO_MICBIAS_MV);
- snd_soc_update_bits(mbhc->codec,
- mbhc->mbhc_bias_regs.cfilt_val,
- 0xFC, (cfilt_k_val << 2));
- if (!set)
- break;
- usleep_range(usec, usec);
- set = false;
- }
- wcd9xxx_turn_onoff_override(mbhc->codec, false);
- }
-}
-
static int wcd9xxx_is_fake_press(struct wcd9xxx_mbhc *mbhc)
{
int i;
@@ -2564,12 +2548,43 @@
snd_soc_write(codec, mbhc->mbhc_bias_regs.ctl_reg, reg0);
}
+/*
+ * wcd9xxx_update_rel_threshold : update mbhc release upper bound threshold
+ * to ceilmv + buffer
+ */
+static int wcd9xxx_update_rel_threshold(struct wcd9xxx_mbhc *mbhc, int ceilmv)
+{
+ u16 v_brh, v_b1_hu;
+ int mv;
+ struct wcd9xxx_mbhc_btn_detect_cfg *btn_det;
+ void *calibration = mbhc->mbhc_cfg->calibration;
+ struct snd_soc_codec *codec = mbhc->codec;
+
+ btn_det = WCD9XXX_MBHC_CAL_BTN_DET_PTR(calibration);
+ mv = ceilmv + btn_det->v_btn_press_delta_cic;
+ pr_debug("%s: reprogram vb1hu/vbrh to %dmv\n", __func__, mv);
+
+ /* update LSB first so mbhc hardware block doesn't see too low value */
+ v_b1_hu = wcd9xxx_codec_v_sta_dce(mbhc, STA, mv);
+ snd_soc_write(codec, WCD9XXX_A_CDC_MBHC_VOLT_B3_CTL, v_b1_hu & 0xFF);
+ snd_soc_write(codec, WCD9XXX_A_CDC_MBHC_VOLT_B4_CTL,
+ (v_b1_hu >> 8) & 0xFF);
+ v_brh = wcd9xxx_codec_v_sta_dce(mbhc, DCE, mv);
+ snd_soc_write(codec, WCD9XXX_A_CDC_MBHC_VOLT_B9_CTL, v_brh & 0xFF);
+ snd_soc_write(codec, WCD9XXX_A_CDC_MBHC_VOLT_B10_CTL,
+ (v_brh >> 8) & 0xFF);
+ return 0;
+}
+
irqreturn_t wcd9xxx_dce_handler(int irq, void *data)
{
int i, mask;
bool vddio;
u8 mbhc_status;
s16 dce_z, sta_z;
+ s32 stamv, stamv_s;
+ s16 *v_btn_high;
+ struct wcd9xxx_mbhc_btn_detect_cfg *btn_det;
int btn = -1, meas = 0;
struct wcd9xxx_mbhc *mbhc = data;
const struct wcd9xxx_mbhc_btn_detect_cfg *d =
@@ -2577,10 +2592,10 @@
short btnmeas[d->n_btn_meas + 1];
short dce[d->n_btn_meas + 1], sta;
s32 mv[d->n_btn_meas + 1], mv_s[d->n_btn_meas + 1];
- s32 stamv, stamv_s;
struct snd_soc_codec *codec = mbhc->codec;
struct wcd9xxx *core = mbhc->resmgr->core;
int n_btn_meas = d->n_btn_meas;
+ void *calibration = mbhc->mbhc_cfg->calibration;
pr_debug("%s: enter\n", __func__);
@@ -2705,6 +2720,13 @@
__func__);
goto done;
}
+ btn_det = WCD9XXX_MBHC_CAL_BTN_DET_PTR(calibration);
+ v_btn_high = wcd9xxx_mbhc_cal_btn_det_mp(btn_det,
+ MBHC_BTN_DET_V_BTN_HIGH);
+ WARN_ON(btn >= btn_det->num_btn);
+ /* reprogram release threshold to catch voltage ramp up early */
+ wcd9xxx_update_rel_threshold(mbhc, v_btn_high[btn]);
+
mask = wcd9xxx_get_button_mask(btn);
mbhc->buttons_pressed |= mask;
wcd9xxx_lock_sleep(core);
@@ -2733,8 +2755,6 @@
WCD9XXX_BCL_LOCK(mbhc->resmgr);
mbhc->mbhc_state = MBHC_STATE_RELEASE;
- wcd9xxx_codec_drive_v_to_micbias(mbhc, 10000);
-
if (mbhc->buttons_pressed & WCD9XXX_JACK_BUTTON_MASK) {
ret = wcd9xxx_cancel_btn_work(mbhc);
if (ret == 0) {
@@ -3785,7 +3805,13 @@
mutex_lock(&codec->mutex);
WCD9XXX_BG_CLK_LOCK(mbhc->resmgr);
- wcd9xxx_resmgr_get_bandgap(mbhc->resmgr, WCD9XXX_BANDGAP_MBHC_MODE);
+ /*
+ * Fast(mbhc) mode bandagap doesn't need to be enabled explicitly
+ * since fast mode is set by MBHC hardware when override is on.
+ * Enable bandgap mode to avoid unnecessary RCO disable and enable
+ * during clock source change.
+ */
+ wcd9xxx_resmgr_get_bandgap(mbhc->resmgr, WCD9XXX_BANDGAP_AUDIO_MODE);
wcd9xxx_resmgr_get_clk_block(mbhc->resmgr, WCD9XXX_CLK_RCO);
WCD9XXX_BG_CLK_UNLOCK(mbhc->resmgr);
@@ -4058,6 +4084,9 @@
}
wcd9xxx_disable_irq(codec->control_data, WCD9XXX_IRQ_HPH_PA_OCPR_FAULT);
+ wcd9xxx_regmgr_cond_register(resmgr, 1 << WCD9XXX_COND_HPH_MIC |
+ 1 << WCD9XXX_COND_HPH);
+
pr_debug("%s: leave ret %d\n", __func__, ret);
return ret;
@@ -4083,6 +4112,9 @@
{
void *cdata = mbhc->codec->control_data;
+ wcd9xxx_regmgr_cond_deregister(mbhc->resmgr, 1 << WCD9XXX_COND_HPH_MIC |
+ 1 << WCD9XXX_COND_HPH);
+
wcd9xxx_free_irq(cdata, WCD9XXX_IRQ_MBHC_RELEASE, mbhc);
wcd9xxx_free_irq(cdata, WCD9XXX_IRQ_MBHC_POTENTIAL, mbhc);
wcd9xxx_free_irq(cdata, WCD9XXX_IRQ_MBHC_REMOVAL, mbhc);
diff --git a/sound/soc/codecs/wcd9xxx-resmgr.c b/sound/soc/codecs/wcd9xxx-resmgr.c
index be11e53..9633cc0 100644
--- a/sound/soc/codecs/wcd9xxx-resmgr.c
+++ b/sound/soc/codecs/wcd9xxx-resmgr.c
@@ -652,15 +652,17 @@
return rc;
}
-void wcd9xxx_resmgr_cond_trigger_cond(struct wcd9xxx_resmgr *resmgr,
- enum wcd9xxx_resmgr_cond cond)
+static void wcd9xxx_resmgr_cond_trigger_cond(struct wcd9xxx_resmgr *resmgr,
+ enum wcd9xxx_resmgr_cond cond)
{
struct list_head *l;
struct wcd9xxx_resmgr_cond_entry *e;
bool set;
pr_debug("%s: enter\n", __func__);
- set = !!test_bit(cond, &resmgr->cond_flags);
+ /* update bit if cond isn't available or cond is set */
+ set = !test_bit(cond, &resmgr->cond_avail_flags) ||
+ !!test_bit(cond, &resmgr->cond_flags);
list_for_each(l, &resmgr->update_bit_cond_h) {
e = list_entry(l, struct wcd9xxx_resmgr_cond_entry, list);
if (e->cond == cond)
@@ -672,6 +674,44 @@
pr_debug("%s: leave\n", __func__);
}
+/*
+ * wcd9xxx_regmgr_cond_register : notify resmgr conditions in the condbits are
+ * avaliable and notified.
+ * condbits : contains bitmask of enum wcd9xxx_resmgr_cond
+ */
+void wcd9xxx_regmgr_cond_register(struct wcd9xxx_resmgr *resmgr,
+ unsigned long condbits)
+{
+ unsigned int cond;
+
+ for_each_set_bit(cond, &condbits, BITS_PER_BYTE * sizeof(condbits)) {
+ mutex_lock(&resmgr->update_bit_cond_lock);
+ WARN(test_bit(cond, &resmgr->cond_avail_flags),
+ "Condition 0x%0x is already registered\n", cond);
+ set_bit(cond, &resmgr->cond_avail_flags);
+ wcd9xxx_resmgr_cond_trigger_cond(resmgr, cond);
+ mutex_unlock(&resmgr->update_bit_cond_lock);
+ pr_debug("%s: Condition 0x%x is registered\n", __func__, cond);
+ }
+}
+
+void wcd9xxx_regmgr_cond_deregister(struct wcd9xxx_resmgr *resmgr,
+ unsigned long condbits)
+{
+ unsigned int cond;
+
+ for_each_set_bit(cond, &condbits, BITS_PER_BYTE * sizeof(condbits)) {
+ mutex_lock(&resmgr->update_bit_cond_lock);
+ WARN(!test_bit(cond, &resmgr->cond_avail_flags),
+ "Condition 0x%0x isn't registered\n", cond);
+ clear_bit(cond, &resmgr->cond_avail_flags);
+ wcd9xxx_resmgr_cond_trigger_cond(resmgr, cond);
+ mutex_unlock(&resmgr->update_bit_cond_lock);
+ pr_debug("%s: Condition 0x%x is deregistered\n", __func__,
+ cond);
+ }
+}
+
void wcd9xxx_resmgr_cond_update_cond(struct wcd9xxx_resmgr *resmgr,
enum wcd9xxx_resmgr_cond cond, bool set)
{
diff --git a/sound/soc/codecs/wcd9xxx-resmgr.h b/sound/soc/codecs/wcd9xxx-resmgr.h
index aaf7317..e6a8f5d 100644
--- a/sound/soc/codecs/wcd9xxx-resmgr.h
+++ b/sound/soc/codecs/wcd9xxx-resmgr.h
@@ -134,6 +134,7 @@
struct wcd9xxx_mbhc *mbhc;
unsigned long cond_flags;
+ unsigned long cond_avail_flags;
struct list_head update_bit_cond_h;
struct mutex update_bit_cond_lock;
@@ -227,6 +228,10 @@
WCD9XXX_COND_HPH = 0x01, /* Headphone */
WCD9XXX_COND_HPH_MIC = 0x02, /* Microphone on the headset */
};
+void wcd9xxx_regmgr_cond_register(struct wcd9xxx_resmgr *resmgr,
+ unsigned long condbits);
+void wcd9xxx_regmgr_cond_deregister(struct wcd9xxx_resmgr *resmgr,
+ unsigned long condbits);
int wcd9xxx_resmgr_rm_cond_update_bits(struct wcd9xxx_resmgr *resmgr,
enum wcd9xxx_resmgr_cond cond,
unsigned short reg, int shift,
diff --git a/sound/soc/msm/apq8074.c b/sound/soc/msm/apq8074.c
index cb101bd..3a055e2 100644
--- a/sound/soc/msm/apq8074.c
+++ b/sound/soc/msm/apq8074.c
@@ -123,7 +123,7 @@
.gpio = 0,
.gpio_irq = 0,
.gpio_level_insert = 1,
- .detect_extn_cable = true,
+ .detect_extn_cable = false,
.insert_detect = true,
.swap_gnd_mic = NULL,
};
diff --git a/sound/soc/msm/mdm9625.c b/sound/soc/msm/mdm9625.c
index ad8d85a..60e2c37 100644
--- a/sound/soc/msm/mdm9625.c
+++ b/sound/soc/msm/mdm9625.c
@@ -349,6 +349,14 @@
return 0;
}
+static int mdm9625_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_interval *rate = hw_param_interval(params,
+ SNDRV_PCM_HW_PARAM_RATE);
+ rate->min = rate->max = 48000;
+ return 0;
+}
static int mdm9625_mi2s_rx_ch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
@@ -951,6 +959,45 @@
.be_hw_params_fixup = mdm9625_auxpcm_be_params_fixup,
.ops = &mdm9625_auxpcm_be_ops,
},
+ /* Incall Record Uplink BACK END DAI Link */
+ {
+ .name = LPASS_BE_INCALL_RECORD_TX,
+ .stream_name = "Voice Uplink Capture",
+ .cpu_dai_name = "msm-dai-q6-dev.32772",
+ .platform_name = "msm-pcm-routing",
+ .codec_name = "msm-stub-codec.1",
+ .codec_dai_name = "msm-stub-tx",
+ .no_pcm = 1,
+ .be_id = MSM_BACKEND_DAI_INCALL_RECORD_TX,
+ .be_hw_params_fixup = mdm9625_be_hw_params_fixup,
+ .ignore_suspend = 1,
+ },
+ /* Incall Record Downlink BACK END DAI Link */
+ {
+ .name = LPASS_BE_INCALL_RECORD_RX,
+ .stream_name = "Voice Downlink Capture",
+ .cpu_dai_name = "msm-dai-q6-dev.32771",
+ .platform_name = "msm-pcm-routing",
+ .codec_name = "msm-stub-codec.1",
+ .codec_dai_name = "msm-stub-tx",
+ .no_pcm = 1,
+ .be_id = MSM_BACKEND_DAI_INCALL_RECORD_RX,
+ .be_hw_params_fixup = mdm9625_be_hw_params_fixup,
+ .ignore_suspend = 1,
+ },
+ /* Incall Music BACK END DAI Link */
+ {
+ .name = LPASS_BE_VOICE_PLAYBACK_TX,
+ .stream_name = "Voice Farend Playback",
+ .cpu_dai_name = "msm-dai-q6-dev.32773",
+ .platform_name = "msm-pcm-routing",
+ .codec_name = "msm-stub-codec.1",
+ .codec_dai_name = "msm-stub-rx",
+ .no_pcm = 1,
+ .be_id = MSM_BACKEND_DAI_VOICE_PLAYBACK_TX,
+ .be_hw_params_fixup = mdm9625_be_hw_params_fixup,
+ .ignore_suspend = 1,
+ },
};
static struct snd_soc_card snd_soc_card_mdm9625 = {
diff --git a/sound/soc/msm/msm8974.c b/sound/soc/msm/msm8974.c
index 0b7e7f2..b28f0f49 100644
--- a/sound/soc/msm/msm8974.c
+++ b/sound/soc/msm/msm8974.c
@@ -2150,6 +2150,22 @@
/* this dainlink has playback support */
.be_id = MSM_FRONTEND_DAI_MULTIMEDIA8,
},
+ {
+ .name = "QCHAT",
+ .stream_name = "QCHAT",
+ .cpu_dai_name = "QCHAT",
+ .platform_name = "msm-pcm-voice",
+ .dynamic = 1,
+ .trigger = {SND_SOC_DPCM_TRIGGER_POST,
+ SND_SOC_DPCM_TRIGGER_POST},
+ .no_host_mode = SND_SOC_DAI_LINK_NO_HOST,
+ .ignore_suspend = 1,
+ /* this dainlink has playback support */
+ .ignore_pmdown_time = 1,
+ .codec_dai_name = "snd-soc-dummy-dai",
+ .codec_name = "snd-soc-dummy",
+ .be_id = MSM_FRONTEND_DAI_QCHAT,
+ },
/* HDMI Hostless */
{
.name = "HDMI_RX_HOSTLESS",
diff --git a/sound/soc/msm/qdsp6v2/msm-dolby-dap-config.c b/sound/soc/msm/qdsp6v2/msm-dolby-dap-config.c
index ca2afaf..cd08b39 100644
--- a/sound/soc/msm/qdsp6v2/msm-dolby-dap-config.c
+++ b/sound/soc/msm/qdsp6v2/msm-dolby-dap-config.c
@@ -557,7 +557,7 @@
return -ENOMEM;
}
if (DOLBY_PARAM_ID_VER == dolby_dap_params_get.param_id) {
- rc = adm_dolby_dap_get_params(dolby_dap_params_get.port_id,
+ rc = adm_get_params(dolby_dap_params_get.port_id,
DOLBY_BUNDLE_MODULE_ID,
DOLBY_PARAM_ID_VER,
params_length +
@@ -575,7 +575,7 @@
params_length = (dolby_dap_params_length[i] +
DOLBY_PARAM_PAYLOAD_SIZE) *
sizeof(uint32_t);
- rc = adm_dolby_dap_get_params(
+ rc = adm_get_params(
dolby_dap_params_get.port_id,
DOLBY_BUNDLE_MODULE_ID,
dolby_dap_params_id[i],
@@ -652,7 +652,7 @@
}
offset = 0;
params_length = length * sizeof(uint32_t);
- rc = adm_dolby_dap_get_params(dolby_dap_params_states.port_id,
+ rc = adm_get_params(dolby_dap_params_states.port_id,
DOLBY_BUNDLE_MODULE_ID,
DOLBY_PARAM_ID_VCBG,
params_length + param_payload_len,
@@ -664,7 +664,7 @@
}
offset = length * sizeof(uint32_t);
- rc = adm_dolby_dap_get_params(dolby_dap_params_states.port_id,
+ rc = adm_get_params(dolby_dap_params_states.port_id,
DOLBY_BUNDLE_MODULE_ID,
DOLBY_PARAM_ID_VCBE,
params_length + param_payload_len,
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c
index b2dca68..de60430 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-routing-v2.c
@@ -30,6 +30,7 @@
#include <sound/tlv.h>
#include <sound/asound.h>
#include <sound/pcm_params.h>
+#include <linux/slab.h>
#include "msm-pcm-routing-v2.h"
#include "msm-dolby-dap-config.h"
@@ -62,6 +63,7 @@
static int lsm_mux_slim_port;
static int slim0_rx_aanc_fb_port;
static int msm_route_ec_ref_rx = 3; /* NONE */
+static uint32_t voc_session_id = ALL_SESSION_VSID;
enum {
MADNONE,
@@ -571,7 +573,7 @@
}
if ((msm_bedais[reg].port_id == VOICE_RECORD_RX)
|| (msm_bedais[reg].port_id == VOICE_RECORD_TX))
- voc_start_record(msm_bedais[reg].port_id, set);
+ voc_start_record(msm_bedais[reg].port_id, set, voc_session_id);
mutex_unlock(&routing_lock);
}
@@ -1871,6 +1873,9 @@
SOC_SINGLE_EXT("SLIM_0_TX", MSM_BACKEND_DAI_SLIMBUS_0_TX,
MSM_FRONTEND_DAI_MULTIMEDIA4, 1, 0, msm_routing_get_audio_mixer,
msm_routing_put_audio_mixer),
+ SOC_SINGLE_EXT("PRI_MI2S_TX", MSM_BACKEND_DAI_PRI_MI2S_TX,
+ MSM_FRONTEND_DAI_MULTIMEDIA4, 1, 0, msm_routing_get_audio_mixer,
+ msm_routing_put_audio_mixer),
};
static const struct snd_kcontrol_new mmul5_mixer_controls[] = {
@@ -2585,6 +2590,73 @@
msm_routing_put_dolby_dap_endpoint_control),
};
+int msm_routing_get_rms_value_control(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol) {
+ int rc = 0;
+ char *param_value;
+ int *update_param_value;
+ uint32_t param_length = sizeof(uint32_t);
+ uint32_t param_payload_len = RMS_PAYLOAD_LEN * sizeof(uint32_t);
+ param_value = kzalloc(param_length, GFP_KERNEL);
+ if (!param_value) {
+ pr_err("%s, param memory alloc failed\n", __func__);
+ return -ENOMEM;
+ }
+ rc = adm_get_params(SLIMBUS_0_TX,
+ RMS_MODULEID_APPI_PASSTHRU,
+ RMS_PARAM_FIRST_SAMPLE,
+ param_length + param_payload_len,
+ param_value);
+ if (rc) {
+ pr_err("%s: get parameters failed\n", __func__);
+ kfree(param_value);
+ return -EINVAL;
+ }
+ update_param_value = (int *)param_value;
+ ucontrol->value.integer.value[0] = update_param_value[0];
+
+ pr_debug("%s: FROM DSP value[0] 0x%x\n",
+ __func__, update_param_value[0]);
+ kfree(param_value);
+ return 0;
+}
+
+int msm_routing_put_rms_value_control(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol) {
+ /* not used */
+ return 0;
+}
+
+static const struct snd_kcontrol_new get_rms_controls[] = {
+ SOC_SINGLE_EXT("Get RMS", SND_SOC_NOPM, 0, 0xFFFFFFFF,
+ 0, msm_routing_get_rms_value_control,
+ msm_routing_put_rms_value_control),
+};
+
+static int msm_voc_session_id_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ voc_session_id = ucontrol->value.integer.value[0];
+
+ pr_debug("%s: voc_session_id=%u\n", __func__, voc_session_id);
+
+ return 0;
+}
+
+static int msm_voc_session_id_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = voc_session_id;
+
+ return 0;
+}
+
+static struct snd_kcontrol_new msm_voc_session_controls[] = {
+ SOC_SINGLE_MULTI_EXT("Voc VSID", SND_SOC_NOPM, 0,
+ 0xFFFFFFFF, 0, 1, msm_voc_session_id_get,
+ msm_voc_session_id_put),
+};
+
static const struct snd_kcontrol_new eq_enable_mixer_controls[] = {
SOC_SINGLE_EXT("MultiMedia1 EQ Enable", SND_SOC_NOPM,
MSM_FRONTEND_DAI_MULTIMEDIA1, 1, 0, msm_routing_get_eq_enable_mixer,
@@ -3200,6 +3272,7 @@
{"MultiMedia1 Mixer", "VOC_REC_DL", "INCALL_RECORD_RX"},
{"MultiMedia1 Mixer", "SLIM_4_TX", "SLIMBUS_4_TX"},
{"MultiMedia4 Mixer", "SLIM_0_TX", "SLIMBUS_0_TX"},
+ {"MultiMedia4 Mixer", "PRI_MI2S_TX", "PRI_MI2S_TX"},
{"MultiMedia5 Mixer", "SLIM_0_TX", "SLIMBUS_0_TX"},
{"MI2S_RX Audio Mixer", "MultiMedia1", "MM_DL1"},
{"MI2S_RX Audio Mixer", "MultiMedia2", "MM_DL2"},
@@ -3858,6 +3931,14 @@
snd_soc_add_platform_controls(platform,
ec_ref_rx_mixer_controls,
ARRAY_SIZE(ec_ref_rx_mixer_controls));
+
+ snd_soc_add_platform_controls(platform,
+ get_rms_controls,
+ ARRAY_SIZE(get_rms_controls));
+
+ snd_soc_add_platform_controls(platform, msm_voc_session_controls,
+ ARRAY_SIZE(msm_voc_session_controls));
+
return 0;
}
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c
index 7aea1a5..1074d76 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-voice-v2.c
@@ -456,26 +456,17 @@
struct snd_ctl_elem_value *ucontrol)
{
int st_enable = ucontrol->value.integer.value[0];
+ uint32_t session_id = ucontrol->value.integer.value[1];
- pr_debug("%s: st enable=%d\n", __func__, st_enable);
+ pr_debug("%s: st enable=%d session_id=%#x\n", __func__, st_enable,
+ session_id);
- voc_set_pp_enable(voc_get_session_id(VOICE_SESSION_NAME),
- MODULE_ID_VOICE_MODULE_ST, st_enable);
- voc_set_pp_enable(voc_get_session_id(VOICE2_SESSION_NAME),
+ voc_set_pp_enable(session_id,
MODULE_ID_VOICE_MODULE_ST, st_enable);
return 0;
}
-static int msm_voice_slowtalk_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
-{
- ucontrol->value.integer.value[0] =
- voc_get_pp_enable(voc_get_session_id(VOICE_SESSION_NAME),
- MODULE_ID_VOICE_MODULE_ST);
- return 0;
-}
-
static struct snd_kcontrol_new msm_voice_controls[] = {
SOC_SINGLE_MULTI_EXT("Voice Rx Device Mute", SND_SOC_NOPM, 0, VSID_MAX,
0, 3, NULL, msm_voice_rx_device_mute_put),
@@ -485,8 +476,8 @@
NULL, msm_voice_gain_put),
SOC_ENUM_EXT("TTY Mode", msm_tty_mode_enum[0], msm_voice_tty_mode_get,
msm_voice_tty_mode_put),
- SOC_SINGLE_EXT("Slowtalk Enable", SND_SOC_NOPM, 0, 1, 0,
- msm_voice_slowtalk_get, msm_voice_slowtalk_put),
+ SOC_SINGLE_MULTI_EXT("Slowtalk Enable", SND_SOC_NOPM, 0, VSID_MAX, 0, 2,
+ NULL, msm_voice_slowtalk_put),
};
static struct snd_pcm_ops msm_pcm_ops = {
diff --git a/sound/soc/msm/qdsp6v2/q6adm.c b/sound/soc/msm/qdsp6v2/q6adm.c
index a6ae357..df0fa6a 100644
--- a/sound/soc/msm/qdsp6v2/q6adm.c
+++ b/sound/soc/msm/qdsp6v2/q6adm.c
@@ -69,7 +69,7 @@
{0, 0, 0, 0, 0, 0, 0, 0}
};
-static int adm_dolby_get_parameters[ADM_GET_PARAMETER_LENGTH];
+static int adm_get_parameters[ADM_GET_PARAMETER_LENGTH];
int srs_trumedia_open(int port_id, int srs_tech_id, void *srs_params)
{
@@ -333,10 +333,10 @@
return rc;
}
-int adm_dolby_dap_get_params(int port_id, uint32_t module_id, uint32_t param_id,
- uint32_t params_length, char *params)
+int adm_get_params(int port_id, uint32_t module_id, uint32_t param_id,
+ uint32_t params_length, char *params)
{
- struct adm_cmd_get_pp_params_v5 *adm_params = NULL;
+ struct adm_cmd_get_pp_params_v5 *adm_params = NULL;
int sz, rc = 0, i = 0, index = afe_get_port_index(port_id);
int *params_data = (int *)params;
@@ -345,17 +345,17 @@
__func__, index, port_id);
return -EINVAL;
}
- sz = sizeof(struct adm_cmd_set_pp_params_v5) + params_length;
+ sz = sizeof(struct adm_cmd_get_pp_params_v5) + params_length;
adm_params = kzalloc(sz, GFP_KERNEL);
if (!adm_params) {
pr_err("%s, adm params memory alloc failed", __func__);
return -ENOMEM;
}
- memcpy(((u8 *)adm_params + sizeof(struct adm_cmd_set_pp_params_v5)),
- params, params_length);
+ memcpy(((u8 *)adm_params + sizeof(struct adm_cmd_get_pp_params_v5)),
+ params, params_length);
adm_params->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
- APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
+ APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
adm_params->hdr.pkt_size = sz;
adm_params->hdr.src_svc = APR_SVC_ADM;
adm_params->hdr.src_domain = APR_DOMAIN_APPS;
@@ -376,31 +376,33 @@
atomic_set(&this_adm.copp_stat[index], 0);
rc = apr_send_pkt(this_adm.apr, (uint32_t *)adm_params);
if (rc < 0) {
- pr_err("%s: Failed to Get DOLBY Params on port %d\n", __func__,
+ pr_err("%s: Failed to Get Params on port %d\n", __func__,
port_id);
rc = -EINVAL;
- goto dolby_dap_get_param_return;
+ goto adm_get_param_return;
}
/* Wait for the callback with copp id */
rc = wait_event_timeout(this_adm.wait[index],
- atomic_read(&this_adm.copp_stat[index]),
- msecs_to_jiffies(TIMEOUT_MS));
+ atomic_read(&this_adm.copp_stat[index]),
+ msecs_to_jiffies(TIMEOUT_MS));
if (!rc) {
- pr_err("%s: DOLBY get params timed out port = %d\n", __func__,
+ pr_err("%s: get params timed out port = %d\n", __func__,
port_id);
rc = -EINVAL;
- goto dolby_dap_get_param_return;
+ goto adm_get_param_return;
}
if (params_data) {
- for (i = 0; i < adm_dolby_get_parameters[0]; i++)
- params_data[i] = adm_dolby_get_parameters[1+i];
+ for (i = 0; i < adm_get_parameters[0]; i++)
+ params_data[i] = adm_get_parameters[1+i];
}
rc = 0;
-dolby_dap_get_param_return:
+adm_get_param_return:
kfree(adm_params);
+
return rc;
}
+
static void adm_callback_debug_print(struct apr_client_data *data)
{
uint32_t *payload;
@@ -574,11 +576,11 @@
__func__, payload[0]);
rtac_make_adm_callback(payload,
data->payload_size);
- adm_dolby_get_parameters[0] = payload[3];
+ adm_get_parameters[0] = payload[3];
pr_debug("GET_PP PARAM:received parameter length: %x\n",
- adm_dolby_get_parameters[0]);
+ adm_get_parameters[0]);
for (i = 0; i < payload[3]; i++)
- adm_dolby_get_parameters[1+i] = payload[4+i];
+ adm_get_parameters[1+i] = payload[4+i];
atomic_set(&this_adm.copp_stat[index], 1);
wake_up(&this_adm.wait[index]);
break;
diff --git a/sound/soc/msm/qdsp6v2/q6asm.c b/sound/soc/msm/qdsp6v2/q6asm.c
index 869d642..6a34470 100644
--- a/sound/soc/msm/qdsp6v2/q6asm.c
+++ b/sound/soc/msm/qdsp6v2/q6asm.c
@@ -542,6 +542,7 @@
}
apr_deregister(ac->apr);
+ ac->apr = NULL;
ac->mmap_apr = NULL;
q6asm_session_free(ac);
q6asm_mmap_apr_dereg();
@@ -550,6 +551,7 @@
/*done:*/
kfree(ac);
+ ac = NULL;
return;
}
@@ -1327,6 +1329,11 @@
{
pr_debug("%s:pkt_size=%d cmd_flg=%d session=%d\n", __func__, pkt_size,
cmd_flg, ac->session);
+ if (ac->apr == NULL) {
+ pr_err("%s: ac->apr is NULL", __func__);
+ return;
+ }
+
mutex_lock(&ac->cmd_lock);
hdr->hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, \
APR_HDR_LEN(sizeof(struct apr_hdr)),\
@@ -1354,6 +1361,10 @@
hdr->hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, \
APR_HDR_LEN(sizeof(struct apr_hdr)),\
APR_PKT_VER);
+ if (ac->apr == NULL) {
+ pr_err("%s: ac->apr is NULL", __func__);
+ return;
+ }
hdr->src_svc = ((struct apr_svc *)ac->apr)->id;
hdr->src_domain = APR_DOMAIN_APPS;
hdr->dest_svc = APR_SVC_ASM;
@@ -2908,6 +2919,12 @@
int sz = 0;
int rc = 0;
+ if (!ac || ac->apr == NULL) {
+ pr_err("%s: APR handle NULL\n", __func__);
+ rc = -EINVAL;
+ goto fail_cmd;
+ }
+
sz = sizeof(struct asm_volume_ctrl_lr_chan_gain);
q6asm_add_hdr_async(ac, &lrgain.hdr, sz, TRUE);
lrgain.hdr.opcode = ASM_STREAM_CMD_SET_PP_PARAMS_V2;
@@ -2950,6 +2967,12 @@
int sz = 0;
int rc = 0;
+ if (!ac || ac->apr == NULL) {
+ pr_err("%s: APR handle NULL\n", __func__);
+ rc = -EINVAL;
+ goto fail_cmd;
+ }
+
sz = sizeof(struct asm_volume_ctrl_mute_config);
q6asm_add_hdr_async(ac, &mute.hdr, sz, TRUE);
mute.hdr.opcode = ASM_STREAM_CMD_SET_PP_PARAMS_V2;
@@ -2991,6 +3014,12 @@
int sz = 0;
int rc = 0;
+ if (!ac || ac->apr == NULL) {
+ pr_err("%s: APR handle NULL\n", __func__);
+ rc = -EINVAL;
+ goto fail_cmd;
+ }
+
sz = sizeof(struct asm_volume_ctrl_master_gain);
q6asm_add_hdr_async(ac, &vol.hdr, sz, TRUE);
vol.hdr.opcode = ASM_STREAM_CMD_SET_PP_PARAMS_V2;
@@ -3034,6 +3063,12 @@
int sz = 0;
int rc = 0;
+ if (!ac || ac->apr == NULL) {
+ pr_err("%s: APR handle NULL\n", __func__);
+ rc = -EINVAL;
+ goto fail_cmd;
+ }
+
sz = sizeof(struct asm_soft_pause_params);
q6asm_add_hdr_async(ac, &softpause.hdr, sz, TRUE);
softpause.hdr.opcode = ASM_STREAM_CMD_SET_PP_PARAMS_V2;
@@ -3081,6 +3116,12 @@
int sz = 0;
int rc = 0;
+ if (!ac || ac->apr == NULL) {
+ pr_err("%s: APR handle NULL\n", __func__);
+ rc = -EINVAL;
+ goto fail_cmd;
+ }
+
sz = sizeof(struct asm_soft_step_volume_params);
q6asm_add_hdr_async(ac, &softvol.hdr, sz, TRUE);
softvol.hdr.opcode = ASM_STREAM_CMD_SET_PP_PARAMS_V2;
@@ -3127,6 +3168,12 @@
int sz = 0;
int rc = 0;
+ if (!ac || ac->apr == NULL) {
+ pr_err("%s: APR handle NULL\n", __func__);
+ rc = -EINVAL;
+ goto fail_cmd;
+ }
+
if (eq_p == NULL) {
pr_err("%s[%d]: Invalid Eq param\n", __func__, ac->session);
rc = -EINVAL;
diff --git a/sound/soc/msm/qdsp6v2/q6voice.c b/sound/soc/msm/qdsp6v2/q6voice.c
index a21bff0..056e2dc 100644
--- a/sound/soc/msm/qdsp6v2/q6voice.c
+++ b/sound/soc/msm/qdsp6v2/q6voice.c
@@ -130,6 +130,28 @@
return ret;
}
+static bool voice_is_valid_session_id(uint32_t session_id)
+{
+ bool ret = false;
+
+ switch (session_id) {
+ case VOICE_SESSION_VSID:
+ case VOICE2_SESSION_VSID:
+ case VOLTE_SESSION_VSID:
+ case VOIP_SESSION_VSID:
+ case QCHAT_SESSION_VSID:
+ case ALL_SESSION_VSID:
+ ret = true;
+ break;
+ default:
+ pr_err("%s: Invalid session_id : %x\n", __func__, session_id);
+
+ break;
+ }
+
+ return ret;
+}
+
static u16 voice_get_mvm_handle(struct voice_data *v)
{
if (v == NULL) {
@@ -377,6 +399,12 @@
return ret;
}
+static bool is_voice_app_id(u32 session_id)
+{
+ return (((session_id & APP_ID_MASK) >> APP_ID_SHIFT) ==
+ VSID_APP_CS_VOICE);
+}
+
static void init_session_id(void)
{
common.voice[VOC_PATH_PASSIVE].session_id = VOICE_SESSION_VSID;
@@ -2983,6 +3011,22 @@
v->music_info.force = 1;
voice_cvs_stop_playback(v);
voice_cvs_stop_record(v);
+ /* If voice call is active during VoLTE, SRVCC happens.
+ Start recording on voice session if recording started during VoLTE.
+ */
+ if (is_volte_session(v->session_id) &&
+ ((common.voice[VOC_PATH_PASSIVE].voc_state == VOC_RUN) ||
+ (common.voice[VOC_PATH_PASSIVE].voc_state == VOC_CHANGE))) {
+ if (v->rec_info.rec_enable) {
+ voice_cvs_start_record(
+ &common.voice[VOC_PATH_PASSIVE],
+ v->rec_info.rec_mode);
+ common.srvcc_rec_flag = true;
+
+ pr_debug("%s: switch recording, srvcc_rec_flag %d\n",
+ __func__, common.srvcc_rec_flag);
+ }
+ }
/* send stop voice cmd */
voice_send_stop_voice_cmd(v);
@@ -3555,17 +3599,35 @@
return ret;
}
-int voc_start_record(uint32_t port_id, uint32_t set)
+int voc_start_record(uint32_t port_id, uint32_t set, uint32_t session_id)
{
int ret = 0;
int rec_mode = 0;
u16 cvs_handle;
- int i, rec_set = 0;
+ int rec_set = 0;
+ struct voice_session_itr itr;
+ struct voice_data *v = NULL;
- for (i = 0; i < MAX_VOC_SESSIONS; i++) {
- struct voice_data *v = &common.voice[i];
- pr_debug("%s: i:%d port_id: %d, set: %d\n",
- __func__, i, port_id, set);
+ /* check if session_id is valid */
+ if (!voice_is_valid_session_id(session_id)) {
+ pr_err("%s: Invalid session id:%u\n", __func__,
+ session_id);
+
+ return -EINVAL;
+ }
+
+ voice_itr_init(&itr, session_id);
+ pr_debug("%s: session_id:%u\n", __func__, session_id);
+
+ while (voice_itr_get_next_session(&itr, &v)) {
+ if (v == NULL) {
+ pr_err("%s: v is NULL, sessionid:%u\n", __func__,
+ session_id);
+
+ break;
+ }
+ pr_debug("%s: port_id: %d, set: %d, v: %p\n",
+ __func__, port_id, set, v);
mutex_lock(&v->lock);
rec_mode = v->rec_info.rec_mode;
@@ -3573,13 +3635,11 @@
if (set) {
if ((v->rec_route_state.ul_flag != 0) &&
(v->rec_route_state.dl_flag != 0)) {
- pr_debug("%s: i=%d, rec mode already set.\n",
- __func__, i);
+ pr_debug("%s: rec mode already set.\n",
+ __func__);
+
mutex_unlock(&v->lock);
- if (i < MAX_VOC_SESSIONS)
- continue;
- else
- return 0;
+ continue;
}
if (port_id == VOICE_RECORD_TX) {
@@ -3609,13 +3669,10 @@
} else {
if ((v->rec_route_state.ul_flag == 0) &&
(v->rec_route_state.dl_flag == 0)) {
- pr_debug("%s: i=%d, rec already stops.\n",
- __func__, i);
+ pr_debug("%s: rec already stops.\n",
+ __func__);
mutex_unlock(&v->lock);
- if (i < MAX_VOC_SESSIONS)
- continue;
- else
- return 0;
+ continue;
}
if (port_id == VOICE_RECORD_TX) {
@@ -3644,8 +3701,8 @@
}
}
}
- pr_debug("%s: i=%d, mode =%d, set =%d\n", __func__,
- i, rec_mode, rec_set);
+ pr_debug("%s: mode =%d, set =%d\n", __func__,
+ rec_mode, rec_set);
cvs_handle = voice_get_cvs_handle(v);
if (cvs_handle != 0) {
@@ -3655,6 +3712,18 @@
ret = voice_cvs_stop_record(v);
}
+ /* During SRVCC, recording will switch from VoLTE session to
+ voice session.
+ Then stop recording, need to stop recording on voice session.
+ */
+ if ((!rec_set) && common.srvcc_rec_flag) {
+ pr_debug("%s, srvcc_rec_flag:%d\n", __func__,
+ common.srvcc_rec_flag);
+
+ voice_cvs_stop_record(&common.voice[VOC_PATH_PASSIVE]);
+ common.srvcc_rec_flag = false;
+ }
+
/* Cache the value */
v->rec_info.rec_enable = rec_set;
v->rec_info.rec_mode = rec_mode;
@@ -4109,28 +4178,37 @@
int voc_set_pp_enable(uint32_t session_id, uint32_t module_id, uint32_t enable)
{
- struct voice_data *v = voice_get_session(session_id);
+ struct voice_data *v = NULL;
int ret = 0;
+ struct voice_session_itr itr;
- if (v == NULL) {
- pr_err("%s: invalid session_id 0x%x\n", __func__, session_id);
+ voice_itr_init(&itr, session_id);
+ while (voice_itr_get_next_session(&itr, &v)) {
+ if (v != NULL) {
+ if (!(is_voice_app_id(v->session_id) ||
+ is_volte_session(v->session_id)))
+ continue;
- return -EINVAL;
- }
+ mutex_lock(&v->lock);
+ if (module_id == MODULE_ID_VOICE_MODULE_ST)
+ v->st_enable = enable;
- mutex_lock(&v->lock);
- if (module_id == MODULE_ID_VOICE_MODULE_ST)
- v->st_enable = enable;
-
- if (v->voc_state == VOC_RUN) {
- if (module_id == MODULE_ID_VOICE_MODULE_ST)
- ret = voice_send_set_pp_enable_cmd(v,
+ if (v->voc_state == VOC_RUN) {
+ if (module_id ==
+ MODULE_ID_VOICE_MODULE_ST)
+ ret = voice_send_set_pp_enable_cmd(v,
MODULE_ID_VOICE_MODULE_ST,
enable);
+ }
+ mutex_unlock(&v->lock);
+ } else {
+ pr_err("%s: invalid session_id 0x%x\n", __func__,
+ session_id);
+ ret = -EINVAL;
+ break;
+ }
}
- mutex_unlock(&v->lock);
-
return ret;
}
@@ -4575,6 +4653,9 @@
c->voice[i].shmem_info.mem_handle = 0;
}
}
+ /* clean up srvcc rec flag */
+ c->srvcc_rec_flag = false;
+
return 0;
}
diff --git a/sound/soc/msm/qdsp6v2/q6voice.h b/sound/soc/msm/qdsp6v2/q6voice.h
index 9e2cfd7..20f2857 100644
--- a/sound/soc/msm/qdsp6v2/q6voice.h
+++ b/sound/soc/msm/qdsp6v2/q6voice.h
@@ -1338,6 +1338,8 @@
struct dtmf_driver_info dtmf_info;
struct voice_data voice[MAX_VOC_SESSIONS];
+
+ bool srvcc_rec_flag;
};
struct voice_session_itr {
@@ -1391,6 +1393,17 @@
#define ALL_SESSION_VSID 0xFFFFFFFF
#define VSID_MAX ALL_SESSION_VSID
+#define APP_ID_MASK 0x3F000
+#define APP_ID_SHIFT 12
+enum vsid_app_type {
+ VSID_APP_NONE = 0,
+ VSID_APP_CS_VOICE = 1,
+ VSID_APP_IMS = 2, /* IMS voice services covering VoLTE etc */
+ VSID_APP_QCHAT = 3,
+ VSID_APP_VOIP = 4, /* VoIP on AP HLOS without modem processor */
+ VSID_APP_MAX,
+};
+
/* called by alsa driver */
int voc_set_pp_enable(uint32_t session_id, uint32_t module_id,
uint32_t enable);
@@ -1427,7 +1440,7 @@
uint32_t voc_get_session_id(char *name);
int voc_start_playback(uint32_t set, uint16_t port_id);
-int voc_start_record(uint32_t port_id, uint32_t set);
+int voc_start_record(uint32_t port_id, uint32_t set, uint32_t session_id);
int voice_get_idx_for_session(u32 session_id);
#endif