Merge "arm/dt: 8610: add MDP device tree for msm8610"
diff --git a/arch/arm/boot/dts/dsi-panel-nt35590-720p-cmd.dtsi b/arch/arm/boot/dts/dsi-panel-nt35590-720p-cmd.dtsi
new file mode 100644
index 0000000..7942567
--- /dev/null
+++ b/arch/arm/boot/dts/dsi-panel-nt35590-720p-cmd.dtsi
@@ -0,0 +1,530 @@
+/* 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.
+ */
+
+/ {
+ qcom,mdss_dsi_nt35590_720p_cmd {
+ compatible = "qcom,mdss-dsi-panel";
+ label = "nt35590 720p command mode dsi panel";
+ status = "disable";
+ qcom,dsi-ctrl-phandle = <&mdss_dsi0>;
+ qcom,rst-gpio = <&msmgpio 25 0>;
+ qcom,te-gpio = <&msmgpio 24 0>;
+ qcom,mdss-pan-res = <720 1280>;
+ qcom,mdss-pan-bpp = <24>;
+ qcom,mdss-pan-dest = "display_1";
+ qcom,mdss-pan-porch-values = <164 8 140 1 1 6>;
+ qcom,mdss-pan-underflow-clr = <0xff>;
+ qcom,mdss-pan-bl-ctrl = "bl_ctrl_wled";
+ qcom,mdss-pan-bl-levels = <1 4095>;
+ qcom,mdss-pan-dsi-mode = <1>;
+ qcom,mdss-vsync-enable = <1>;
+ qcom,mdss-hw-vsync-mode = <1>;
+ qcom,mdss-pan-dsi-h-pulse-mode = <1>;
+ qcom,mdss-pan-dsi-h-power-stop = <0 0 0>;
+ qcom,mdss-pan-dsi-bllp-power-stop = <1 1>;
+ qcom,mdss-pan-dsi-traffic-mode = <2>;
+ qcom,mdss-pan-dsi-dst-format = <8>;
+ qcom,mdss-pan-insert-dcs-cmd = <1>;
+ qcom,mdss-pan-wr-mem-continue = <0x3c>;
+ qcom,mdss-pan-wr-mem-start = <0x2c>;
+ qcom,mdss-pan-te-sel = <1>;
+ qcom,mdss-pan-dsi-vc = <0>;
+ qcom,mdss-pan-dsi-rgb-swap = <0>;
+ qcom,mdss-pan-dsi-data-lanes = <1 1 1 1>; /* 4 lanes */
+ qcom,mdss-pan-dsi-dlane-swap = <0>;
+ qcom,mdss-pan-dsi-t-clk = <0x2c 0x20>;
+ qcom,mdss-pan-dsi-stream = <0>;
+ qcom,mdss-pan-dsi-mdp-tr = <0x0>;
+ qcom,mdss-pan-dsi-dma-tr = <0x04>;
+ qcom,mdss-pan-dsi-frame-rate = <60>;
+ qcom,panel-phy-regulatorSettings = [07 09 03 00 /* Regualotor settings */
+ 20 00 01];
+ qcom,panel-phy-timingSettings = [7d 25 1d 00 37 33
+ 22 27 1e 03 04 00];
+ qcom,panel-phy-strengthCtrl = [ff 06];
+ qcom,panel-phy-bistCtrl = [00 00 b1 ff /* BIST Ctrl settings */
+ 00 00];
+ qcom,panel-phy-laneConfig = [00 00 00 00 00 00 00 01 97 /* lane0 config */
+ 00 00 00 00 05 00 00 01 97 /* lane1 config */
+ 00 00 00 00 0a 00 00 01 97 /* lane2 config */
+ 00 00 00 00 0f 00 00 01 97 /* lane3 config */
+ 00 c0 00 00 00 00 00 01 bb]; /* Clk ln config */
+ qcom,panel-on-cmds = [29 01 00 00 00 02 FF EE
+ 29 01 00 00 00 02 26 08
+ 29 01 00 00 00 02 26 00
+ 29 01 00 00 10 02 FF 00
+ 29 01 00 00 00 02 BA 03
+ 29 01 00 00 00 02 C2 08
+ 29 01 00 00 00 02 FF 01
+ 29 01 00 00 00 02 FB 01
+ 29 01 00 00 00 02 00 4A
+ 29 01 00 00 00 02 01 33
+ 29 01 00 00 00 02 02 53
+ 29 01 00 00 00 02 03 55
+ 29 01 00 00 00 02 04 55
+ 29 01 00 00 00 02 05 33
+ 29 01 00 00 00 02 06 22
+ 29 01 00 00 00 02 08 56
+ 29 01 00 00 00 02 09 8F
+ 29 01 00 00 00 02 36 73
+ 29 01 00 00 00 02 0B 9F
+ 29 01 00 00 00 02 0C 9F
+ 29 01 00 00 00 02 0D 2F
+ 29 01 00 00 00 02 0E 24
+ 29 01 00 00 00 02 11 83
+ 29 01 00 00 00 02 12 03
+ 29 01 00 00 00 02 71 2C
+ 29 01 00 00 00 02 6F 03
+ 29 01 00 00 00 02 0F 0A
+ 29 01 00 00 00 02 FF 05
+ 29 01 00 00 00 02 FB 01
+ 29 01 00 00 00 02 01 00
+ 29 01 00 00 00 02 02 8B
+ 29 01 00 00 00 02 03 82
+ 29 01 00 00 00 02 04 82
+ 29 01 00 00 00 02 05 30
+ 29 01 00 00 00 02 06 33
+ 29 01 00 00 00 02 07 01
+ 29 01 00 00 00 02 08 00
+ 29 01 00 00 00 02 09 46
+ 29 01 00 00 00 02 0A 46
+ 29 01 00 00 00 02 0D 0B
+ 29 01 00 00 00 02 0E 1D
+ 29 01 00 00 00 02 0F 08
+ 29 01 00 00 00 02 10 53
+ 29 01 00 00 00 02 11 00
+ 29 01 00 00 00 02 12 00
+ 29 01 00 00 00 02 14 01
+ 29 01 00 00 00 02 15 00
+ 29 01 00 00 00 02 16 05
+ 29 01 00 00 00 02 17 00
+ 29 01 00 00 00 02 19 7F
+ 29 01 00 00 00 02 1A FF
+ 29 01 00 00 00 02 1B 0F
+ 29 01 00 00 00 02 1C 00
+ 29 01 00 00 00 02 1D 00
+ 29 01 00 00 00 02 1E 00
+ 29 01 00 00 00 02 1F 07
+ 29 01 00 00 00 02 20 00
+ 29 01 00 00 00 02 21 06
+ 29 01 00 00 00 02 22 55
+ 29 01 00 00 00 02 23 4D
+ 29 01 00 00 00 02 2D 02
+ 29 01 00 00 00 02 28 01
+ 29 01 00 00 00 02 2F 02
+ 29 01 00 00 00 02 83 01
+ 29 01 00 00 00 02 9E 58
+ 29 01 00 00 00 02 9F 6A
+ 29 01 00 00 00 02 A0 01
+ 29 01 00 00 00 02 A2 10
+ 29 01 00 00 00 02 BB 0A
+ 29 01 00 00 00 02 BC 0A
+ 29 01 00 00 00 02 32 08
+ 29 01 00 00 00 02 33 B8
+ 29 01 00 00 00 02 36 01
+ 29 01 00 00 00 02 37 00
+ 29 01 00 00 00 02 43 00
+ 29 01 00 00 00 02 4B 21
+ 29 01 00 00 00 02 4C 03
+ 29 01 00 00 00 02 50 21
+ 29 01 00 00 00 02 51 03
+ 29 01 00 00 00 02 58 21
+ 29 01 00 00 00 02 59 03
+ 29 01 00 00 00 02 5D 21
+ 29 01 00 00 00 02 5E 03
+ 29 01 00 00 00 02 6C 00
+ 29 01 00 00 00 02 6D 00
+ 29 01 00 00 00 02 FB 01
+ 29 01 00 00 00 02 FF 01
+ 29 01 00 00 00 02 FB 01
+ 29 01 00 00 00 02 75 00
+ 29 01 00 00 00 02 76 7D
+ 29 01 00 00 00 02 77 00
+ 29 01 00 00 00 02 78 8A
+ 29 01 00 00 00 02 79 00
+ 29 01 00 00 00 02 7A 9C
+ 29 01 00 00 00 02 7B 00
+ 29 01 00 00 00 02 7C B1
+ 29 01 00 00 00 02 7D 00
+ 29 01 00 00 00 02 7E BF
+ 29 01 00 00 00 02 7F 00
+ 29 01 00 00 00 02 80 CF
+ 29 01 00 00 00 02 81 00
+ 29 01 00 00 00 02 82 DD
+ 29 01 00 00 00 02 83 00
+ 29 01 00 00 00 02 84 E8
+ 29 01 00 00 00 02 85 00
+ 29 01 00 00 00 02 86 F2
+ 29 01 00 00 00 02 87 01
+ 29 01 00 00 00 02 88 1F
+ 29 01 00 00 00 02 89 01
+ 29 01 00 00 00 02 8A 41
+ 29 01 00 00 00 02 8B 01
+ 29 01 00 00 00 02 8C 78
+ 29 01 00 00 00 02 8D 01
+ 29 01 00 00 00 02 8E A5
+ 29 01 00 00 00 02 8F 01
+ 29 01 00 00 00 02 90 EE
+ 29 01 00 00 00 02 91 02
+ 29 01 00 00 00 02 92 29
+ 29 01 00 00 00 02 93 02
+ 29 01 00 00 00 02 94 2A
+ 29 01 00 00 00 02 95 02
+ 29 01 00 00 00 02 96 5D
+ 29 01 00 00 00 02 97 02
+ 29 01 00 00 00 02 98 93
+ 29 01 00 00 00 02 99 02
+ 29 01 00 00 00 02 9A B8
+ 29 01 00 00 00 02 9B 02
+ 29 01 00 00 00 02 9C E7
+ 29 01 00 00 00 02 9D 03
+ 29 01 00 00 00 02 9E 07
+ 29 01 00 00 00 02 9F 03
+ 29 01 00 00 00 02 A0 37
+ 29 01 00 00 00 02 A2 03
+ 29 01 00 00 00 02 A3 46
+ 29 01 00 00 00 02 A4 03
+ 29 01 00 00 00 02 A5 56
+ 29 01 00 00 00 02 A6 03
+ 29 01 00 00 00 02 A7 66
+ 29 01 00 00 00 02 A9 03
+ 29 01 00 00 00 02 AA 7A
+ 29 01 00 00 00 02 AB 03
+ 29 01 00 00 00 02 AC 93
+ 29 01 00 00 00 02 AD 03
+ 29 01 00 00 00 02 AE A3
+ 29 01 00 00 00 02 AF 03
+ 29 01 00 00 00 02 B0 B4
+ 29 01 00 00 00 02 B1 03
+ 29 01 00 00 00 02 B2 CB
+ 29 01 00 00 00 02 B3 00
+ 29 01 00 00 00 02 B4 7D
+ 29 01 00 00 00 02 B5 00
+ 29 01 00 00 00 02 B6 8A
+ 29 01 00 00 00 02 B7 00
+ 29 01 00 00 00 02 B8 9C
+ 29 01 00 00 00 02 B9 00
+ 29 01 00 00 00 02 BA B1
+ 29 01 00 00 00 02 BB 00
+ 29 01 00 00 00 02 BC BF
+ 29 01 00 00 00 02 BD 00
+ 29 01 00 00 00 02 BE CF
+ 29 01 00 00 00 02 BF 00
+ 29 01 00 00 00 02 C0 DD
+ 29 01 00 00 00 02 C1 00
+ 29 01 00 00 00 02 C2 E8
+ 29 01 00 00 00 02 C3 00
+ 29 01 00 00 00 02 C4 F2
+ 29 01 00 00 00 02 C5 01
+ 29 01 00 00 00 02 C6 1F
+ 29 01 00 00 00 02 C7 01
+ 29 01 00 00 00 02 C8 41
+ 29 01 00 00 00 02 C9 01
+ 29 01 00 00 00 02 CA 78
+ 29 01 00 00 00 02 CB 01
+ 29 01 00 00 00 02 CC A5
+ 29 01 00 00 00 02 CD 01
+ 29 01 00 00 00 02 CE EE
+ 29 01 00 00 00 02 CF 02
+ 29 01 00 00 00 02 D0 29
+ 29 01 00 00 00 02 D1 02
+ 29 01 00 00 00 02 D2 2A
+ 29 01 00 00 00 02 D3 02
+ 29 01 00 00 00 02 D4 5D
+ 29 01 00 00 00 02 D5 02
+ 29 01 00 00 00 02 D6 93
+ 29 01 00 00 00 02 D7 02
+ 29 01 00 00 00 02 D8 B8
+ 29 01 00 00 00 02 D9 02
+ 29 01 00 00 00 02 DA E7
+ 29 01 00 00 00 02 DB 03
+ 29 01 00 00 00 02 DC 07
+ 29 01 00 00 00 02 DD 03
+ 29 01 00 00 00 02 DE 37
+ 29 01 00 00 00 02 DF 03
+ 29 01 00 00 00 02 E0 46
+ 29 01 00 00 00 02 E1 03
+ 29 01 00 00 00 02 E2 56
+ 29 01 00 00 00 02 E3 03
+ 29 01 00 00 00 02 E4 66
+ 29 01 00 00 00 02 E5 03
+ 29 01 00 00 00 02 E6 7A
+ 29 01 00 00 00 02 E7 03
+ 29 01 00 00 00 02 E8 93
+ 29 01 00 00 00 02 E9 03
+ 29 01 00 00 00 02 EA A3
+ 29 01 00 00 00 02 EB 03
+ 29 01 00 00 00 02 EC B4
+ 29 01 00 00 00 02 ED 03
+ 29 01 00 00 00 02 EE CB
+ 29 01 00 00 00 02 EF 00
+ 29 01 00 00 00 02 F0 ED
+ 29 01 00 00 00 02 F1 00
+ 29 01 00 00 00 02 F2 F3
+ 29 01 00 00 00 02 F3 00
+ 29 01 00 00 00 02 F4 FE
+ 29 01 00 00 00 02 F5 01
+ 29 01 00 00 00 02 F6 09
+ 29 01 00 00 00 02 F7 01
+ 29 01 00 00 00 02 F8 13
+ 29 01 00 00 00 02 F9 01
+ 29 01 00 00 00 02 FA 1D
+ 29 01 00 00 00 02 FF 02
+ 29 01 00 00 00 02 FB 01
+ 29 01 00 00 00 02 00 01
+ 29 01 00 00 00 02 01 26
+ 29 01 00 00 00 02 02 01
+ 29 01 00 00 00 02 03 2F
+ 29 01 00 00 00 02 04 01
+ 29 01 00 00 00 02 05 37
+ 29 01 00 00 00 02 06 01
+ 29 01 00 00 00 02 07 56
+ 29 01 00 00 00 02 08 01
+ 29 01 00 00 00 02 09 70
+ 29 01 00 00 00 02 0A 01
+ 29 01 00 00 00 02 0B 9D
+ 29 01 00 00 00 02 0C 01
+ 29 01 00 00 00 02 0D C2
+ 29 01 00 00 00 02 0E 01
+ 29 01 00 00 00 02 0F FF
+ 29 01 00 00 00 02 10 02
+ 29 01 00 00 00 02 11 31
+ 29 01 00 00 00 02 12 02
+ 29 01 00 00 00 02 13 32
+ 29 01 00 00 00 02 14 02
+ 29 01 00 00 00 02 15 60
+ 29 01 00 00 00 02 16 02
+ 29 01 00 00 00 02 17 94
+ 29 01 00 00 00 02 18 02
+ 29 01 00 00 00 02 19 B5
+ 29 01 00 00 00 02 1A 02
+ 29 01 00 00 00 02 1B E3
+ 29 01 00 00 00 02 1C 03
+ 29 01 00 00 00 02 1D 03
+ 29 01 00 00 00 02 1E 03
+ 29 01 00 00 00 02 1F 2D
+ 29 01 00 00 00 02 20 03
+ 29 01 00 00 00 02 21 3A
+ 29 01 00 00 00 02 22 03
+ 29 01 00 00 00 02 23 48
+ 29 01 00 00 00 02 24 03
+ 29 01 00 00 00 02 25 57
+ 29 01 00 00 00 02 26 03
+ 29 01 00 00 00 02 27 68
+ 29 01 00 00 00 02 28 03
+ 29 01 00 00 00 02 29 7B
+ 29 01 00 00 00 02 2A 03
+ 29 01 00 00 00 02 2B 90
+ 29 01 00 00 00 02 2D 03
+ 29 01 00 00 00 02 2F A0
+ 29 01 00 00 00 02 30 03
+ 29 01 00 00 00 02 31 CB
+ 29 01 00 00 00 02 32 00
+ 29 01 00 00 00 02 33 ED
+ 29 01 00 00 00 02 34 00
+ 29 01 00 00 00 02 35 F3
+ 29 01 00 00 00 02 36 00
+ 29 01 00 00 00 02 37 FE
+ 29 01 00 00 00 02 38 01
+ 29 01 00 00 00 02 39 09
+ 29 01 00 00 00 02 3A 01
+ 29 01 00 00 00 02 3B 13
+ 29 01 00 00 00 02 3D 01
+ 29 01 00 00 00 02 3F 1D
+ 29 01 00 00 00 02 40 01
+ 29 01 00 00 00 02 41 26
+ 29 01 00 00 00 02 42 01
+ 29 01 00 00 00 02 43 2F
+ 29 01 00 00 00 02 44 01
+ 29 01 00 00 00 02 45 37
+ 29 01 00 00 00 02 46 01
+ 29 01 00 00 00 02 47 56
+ 29 01 00 00 00 02 48 01
+ 29 01 00 00 00 02 49 70
+ 29 01 00 00 00 02 4A 01
+ 29 01 00 00 00 02 4B 9D
+ 29 01 00 00 00 02 4C 01
+ 29 01 00 00 00 02 4D C2
+ 29 01 00 00 00 02 4E 01
+ 29 01 00 00 00 02 4F FF
+ 29 01 00 00 00 02 50 02
+ 29 01 00 00 00 02 51 31
+ 29 01 00 00 00 02 52 02
+ 29 01 00 00 00 02 53 32
+ 29 01 00 00 00 02 54 02
+ 29 01 00 00 00 02 55 60
+ 29 01 00 00 00 02 56 02
+ 29 01 00 00 00 02 58 94
+ 29 01 00 00 00 02 59 02
+ 29 01 00 00 00 02 5A B5
+ 29 01 00 00 00 02 5B 02
+ 29 01 00 00 00 02 5C E3
+ 29 01 00 00 00 02 5D 03
+ 29 01 00 00 00 02 5E 03
+ 29 01 00 00 00 02 5F 03
+ 29 01 00 00 00 02 60 2D
+ 29 01 00 00 00 02 61 03
+ 29 01 00 00 00 02 62 3A
+ 29 01 00 00 00 02 63 03
+ 29 01 00 00 00 02 64 48
+ 29 01 00 00 00 02 65 03
+ 29 01 00 00 00 02 66 57
+ 29 01 00 00 00 02 67 03
+ 29 01 00 00 00 02 68 68
+ 29 01 00 00 00 02 69 03
+ 29 01 00 00 00 02 6A 7B
+ 29 01 00 00 00 02 6B 03
+ 29 01 00 00 00 02 6C 90
+ 29 01 00 00 00 02 6D 03
+ 29 01 00 00 00 02 6E A0
+ 29 01 00 00 00 02 6F 03
+ 29 01 00 00 00 02 70 CB
+ 29 01 00 00 00 02 71 00
+ 29 01 00 00 00 02 72 19
+ 29 01 00 00 00 02 73 00
+ 29 01 00 00 00 02 74 36
+ 29 01 00 00 00 02 75 00
+ 29 01 00 00 00 02 76 55
+ 29 01 00 00 00 02 77 00
+ 29 01 00 00 00 02 78 70
+ 29 01 00 00 00 02 79 00
+ 29 01 00 00 00 02 7A 83
+ 29 01 00 00 00 02 7B 00
+ 29 01 00 00 00 02 7C 99
+ 29 01 00 00 00 02 7D 00
+ 29 01 00 00 00 02 7E A8
+ 29 01 00 00 00 02 7F 00
+ 29 01 00 00 00 02 80 B7
+ 29 01 00 00 00 02 81 00
+ 29 01 00 00 00 02 82 C5
+ 29 01 00 00 00 02 83 00
+ 29 01 00 00 00 02 84 F7
+ 29 01 00 00 00 02 85 01
+ 29 01 00 00 00 02 86 1E
+ 29 01 00 00 00 02 87 01
+ 29 01 00 00 00 02 88 60
+ 29 01 00 00 00 02 89 01
+ 29 01 00 00 00 02 8A 95
+ 29 01 00 00 00 02 8B 01
+ 29 01 00 00 00 02 8C E1
+ 29 01 00 00 00 02 8D 02
+ 29 01 00 00 00 02 8E 20
+ 29 01 00 00 00 02 8F 02
+ 29 01 00 00 00 02 90 23
+ 29 01 00 00 00 02 91 02
+ 29 01 00 00 00 02 92 59
+ 29 01 00 00 00 02 93 02
+ 29 01 00 00 00 02 94 94
+ 29 01 00 00 00 02 95 02
+ 29 01 00 00 00 02 96 B4
+ 29 01 00 00 00 02 97 02
+ 29 01 00 00 00 02 98 E1
+ 29 01 00 00 00 02 99 03
+ 29 01 00 00 00 02 9A 01
+ 29 01 00 00 00 02 9B 03
+ 29 01 00 00 00 02 9C 28
+ 29 01 00 00 00 02 9D 03
+ 29 01 00 00 00 02 9E 30
+ 29 01 00 00 00 02 9F 03
+ 29 01 00 00 00 02 A0 37
+ 29 01 00 00 00 02 A2 03
+ 29 01 00 00 00 02 A3 3B
+ 29 01 00 00 00 02 A4 03
+ 29 01 00 00 00 02 A5 40
+ 29 01 00 00 00 02 A6 03
+ 29 01 00 00 00 02 A7 50
+ 29 01 00 00 00 02 A9 03
+ 29 01 00 00 00 02 AA 6D
+ 29 01 00 00 00 02 AB 03
+ 29 01 00 00 00 02 AC 80
+ 29 01 00 00 00 02 AD 03
+ 29 01 00 00 00 02 AE CB
+ 29 01 00 00 00 02 AF 00
+ 29 01 00 00 00 02 B0 19
+ 29 01 00 00 00 02 B1 00
+ 29 01 00 00 00 02 B2 36
+ 29 01 00 00 00 02 B3 00
+ 29 01 00 00 00 02 B4 55
+ 29 01 00 00 00 02 B5 00
+ 29 01 00 00 00 02 B6 70
+ 29 01 00 00 00 02 B7 00
+ 29 01 00 00 00 02 B8 83
+ 29 01 00 00 00 02 B9 00
+ 29 01 00 00 00 02 BA 99
+ 29 01 00 00 00 02 BB 00
+ 29 01 00 00 00 02 BC A8
+ 29 01 00 00 00 02 BD 00
+ 29 01 00 00 00 02 BE B7
+ 29 01 00 00 00 02 BF 00
+ 29 01 00 00 00 02 C0 C5
+ 29 01 00 00 00 02 C1 00
+ 29 01 00 00 00 02 C2 F7
+ 29 01 00 00 00 02 C3 01
+ 29 01 00 00 00 02 C4 1E
+ 29 01 00 00 00 02 C5 01
+ 29 01 00 00 00 02 C6 60
+ 29 01 00 00 00 02 C7 01
+ 29 01 00 00 00 02 C8 95
+ 29 01 00 00 00 02 C9 01
+ 29 01 00 00 00 02 CA E1
+ 29 01 00 00 00 02 CB 02
+ 29 01 00 00 00 02 CC 20
+ 29 01 00 00 00 02 CD 02
+ 29 01 00 00 00 02 CE 23
+ 29 01 00 00 00 02 CF 02
+ 29 01 00 00 00 02 D0 59
+ 29 01 00 00 00 02 D1 02
+ 29 01 00 00 00 02 D2 94
+ 29 01 00 00 00 02 D3 02
+ 29 01 00 00 00 02 D4 B4
+ 29 01 00 00 00 02 D5 02
+ 29 01 00 00 00 02 D6 E1
+ 29 01 00 00 00 02 D7 03
+ 29 01 00 00 00 02 D8 01
+ 29 01 00 00 00 02 D9 03
+ 29 01 00 00 00 02 DA 28
+ 29 01 00 00 00 02 DB 03
+ 29 01 00 00 00 02 DC 30
+ 29 01 00 00 00 02 DD 03
+ 29 01 00 00 00 02 DE 37
+ 29 01 00 00 00 02 DF 03
+ 29 01 00 00 00 02 E0 3B
+ 29 01 00 00 00 02 E1 03
+ 29 01 00 00 00 02 E2 40
+ 29 01 00 00 00 02 E3 03
+ 29 01 00 00 00 02 E4 50
+ 29 01 00 00 00 02 E5 03
+ 29 01 00 00 00 02 E6 6D
+ 29 01 00 00 00 02 E7 03
+ 29 01 00 00 00 02 E8 80
+ 29 01 00 00 00 02 E9 03
+ 29 01 00 00 00 02 EA CB
+ 29 01 00 00 00 02 FF 01
+ 29 01 00 00 00 02 FB 01
+ 29 01 00 00 00 02 FF 02
+ 29 01 00 00 00 02 FB 01
+ 29 01 00 00 00 02 FF 04
+ 29 01 00 00 00 02 FB 01
+ 29 01 00 00 00 02 FF 00
+ 29 01 00 00 64 02 11 00
+ 29 01 00 00 00 02 FF EE
+ 29 01 00 00 00 02 12 50
+ 29 01 00 00 00 02 13 02
+ 29 01 00 00 00 02 6A 60
+ 29 01 00 00 00 02 FF 00
+ 29 01 00 00 78 02 29 00];
+ qcom,on-cmds-dsi-state = "DSI_LP_MODE";
+ qcom,panel-off-cmds = [05 01 00 00 32 02 28 00
+ 05 01 00 00 78 02 10 00];
+ qcom,off-cmds-dsi-state = "DSI_HS_MODE";
+ };
+};
diff --git a/arch/arm/boot/dts/msm8226-ion.dtsi b/arch/arm/boot/dts/msm8226-ion.dtsi
index f433a49..9ada271 100644
--- a/arch/arm/boot/dts/msm8226-ion.dtsi
+++ b/arch/arm/boot/dts/msm8226-ion.dtsi
@@ -38,9 +38,7 @@
qcom,ion-heap@27 { /* QSECOM HEAP */
compatible = "qcom,msm-ion-reserve";
reg = <27>;
- qcom,heap-align = <0x1000>;
- qcom,memory-reservation-type = "EBI1"; /* reserve EBI memory */
- qcom,memory-reservation-size = <0x780000>;
+ linux,contiguous-region = <&qsecom_mem>;
};
qcom,ion-heap@28 { /* AUDIO HEAP */
diff --git a/arch/arm/boot/dts/msm8226.dtsi b/arch/arm/boot/dts/msm8226.dtsi
index c392428..631d3a3 100644
--- a/arch/arm/boot/dts/msm8226.dtsi
+++ b/arch/arm/boot/dts/msm8226.dtsi
@@ -59,6 +59,13 @@
reg = <0 0x3800000>;
label = "secure_mem";
};
+
+ qsecom_mem: qsecom_region {
+ linux,contiguous-region;
+ reg = <0 0x780000>;
+ label = "qsecom_mem";
+ };
+
};
timer {
diff --git a/arch/arm/boot/dts/msm8610-ion.dtsi b/arch/arm/boot/dts/msm8610-ion.dtsi
index 41b58da..7d7d8fd 100644
--- a/arch/arm/boot/dts/msm8610-ion.dtsi
+++ b/arch/arm/boot/dts/msm8610-ion.dtsi
@@ -31,9 +31,7 @@
qcom,ion-heap@27 { /* QSECOM HEAP */
compatible = "qcom,msm-ion-reserve";
reg = <27>;
- qcom,heap-align = <0x1000>;
- qcom,memory-reservation-type = "EBI1"; /* reserve EBI memory */
- qcom,memory-reservation-size = <0x100000>;
+ linux,contiguous-region = <&qsecom_mem>;
};
};
};
diff --git a/arch/arm/boot/dts/msm8610.dtsi b/arch/arm/boot/dts/msm8610.dtsi
index ad800cc..84fe7d2 100644
--- a/arch/arm/boot/dts/msm8610.dtsi
+++ b/arch/arm/boot/dts/msm8610.dtsi
@@ -46,6 +46,16 @@
qcom,direct-connect-irqs = <8>;
};
+ memory {
+
+ qsecom_mem: qsecom_region {
+ linux,contiguous-region;
+ reg = <0 0x100000>;
+ label = "qsecom_mem";
+ };
+
+ };
+
aliases {
spi0 = &spi_0;
sdhc1 = &sdhc_1; /* SDC1 eMMC slot */
diff --git a/arch/arm/boot/dts/msm8974-ion.dtsi b/arch/arm/boot/dts/msm8974-ion.dtsi
index 31afd9c..cfe39fc 100644
--- a/arch/arm/boot/dts/msm8974-ion.dtsi
+++ b/arch/arm/boot/dts/msm8974-ion.dtsi
@@ -45,9 +45,7 @@
qcom,ion-heap@27 { /* QSECOM HEAP */
compatible = "qcom,msm-ion-reserve";
reg = <27>;
- qcom,heap-align = <0x1000>;
- qcom,memory-reservation-type = "EBI1"; /* reserve EBI memory */
- qcom,memory-reservation-size = <0x1100000>;
+ linux,contiguous-region = <&qsecom_mem>;
};
qcom,ion-heap@28 { /* AUDIO HEAP */
diff --git a/arch/arm/boot/dts/msm8974.dtsi b/arch/arm/boot/dts/msm8974.dtsi
index f787cf5..d4f6bb7 100644
--- a/arch/arm/boot/dts/msm8974.dtsi
+++ b/arch/arm/boot/dts/msm8974.dtsi
@@ -47,6 +47,13 @@
reg = <0 0x2000000>;
label = "adsp_mem";
};
+
+ qsecom_mem: qsecom_region {
+ linux,contiguous-region;
+ reg = <0 0x1100000>;
+ label = "qseecom_mem";
+ };
+
};
intc: interrupt-controller@F9000000 {
diff --git a/arch/arm/configs/apq8084_defconfig b/arch/arm/configs/apq8084_defconfig
index 5ba76b6..a1fa53c 100644
--- a/arch/arm/configs/apq8084_defconfig
+++ b/arch/arm/configs/apq8084_defconfig
@@ -74,8 +74,6 @@
CONFIG_MSM_L2_ERP_PORT_PANIC=y
CONFIG_MSM_L2_ERP_1BIT_PANIC=y
CONFIG_MSM_L2_ERP_2BIT_PANIC=y
-CONFIG_MSM_CACHE_DUMP=y
-CONFIG_MSM_CACHE_DUMP_ON_PANIC=y
CONFIG_MSM_ENABLE_WDOG_DEBUG_CONTROL=y
CONFIG_ARM_LPAE=y
CONFIG_NO_HZ=y
diff --git a/arch/arm/mach-msm/clock-8610.c b/arch/arm/mach-msm/clock-8610.c
index c13e595..478f77f 100644
--- a/arch/arm/mach-msm/clock-8610.c
+++ b/arch/arm/mach-msm/clock-8610.c
@@ -30,6 +30,7 @@
#include "clock-rpm.h"
#include "clock-voter.h"
#include "clock.h"
+#include "clock-dsi-8610.h"
enum {
GCC_BASE,
@@ -1561,21 +1562,85 @@
static DEFINE_CLK_VOTER(mdp_axi_clk_src, &axi_clk_src.c, 200000000);
static DEFINE_CLK_VOTER(mmssnoc_axi_clk_src, &axi_clk_src.c, 200000000);
-static struct clk_freq_tbl ftbl_dsi_pclk_clk[] = {
- F_MDSS( 50000000, dsipll, 10, 0, 0),
- F_MDSS(103330000, dsipll, 9, 0, 0),
- F_END,
+static struct clk_ops dsi_byte_clk_src_ops;
+static struct clk_ops dsi_pixel_clk_src_ops;
+static struct clk_ops dsi_dsi_clk_src_ops;
+
+static struct dsi_pll_vco_clk dsi_vco = {
+ .vco_clk_min = 600000000,
+ .vco_clk_max = 1200000000,
+ .pref_div_ratio = 26,
+ .c = {
+ .parent = &gcc_xo_clk_src.c,
+ .dbg_name = "dsi_vco",
+ .ops = &clk_ops_dsi_vco,
+ CLK_INIT(dsi_vco.c),
+ },
};
+static struct clk dsi_pll_byte = {
+ .parent = &dsi_vco.c,
+ .dbg_name = "dsi_pll_byte",
+ .ops = &clk_ops_dsi_byteclk,
+ CLK_INIT(dsi_pll_byte),
+};
+
+static struct clk dsi_pll_pixel = {
+ .parent = &dsi_vco.c,
+ .dbg_name = "dsi_pll_pixel",
+ .ops = &clk_ops_dsi_dsiclk,
+ CLK_INIT(dsi_pll_pixel),
+};
+
+static struct clk_freq_tbl pixel_freq_tbl[] = {
+ {
+ .src_clk = &dsi_pll_pixel,
+ .div_src_val = BVAL(10, 8, dsipll_mm_source_val),
+ },
+ F_END
+};
+
+#define CFG_RCGR_DIV_MASK BM(4, 0)
+
+static int set_rate_pixel_byte_clk(struct clk *clk, unsigned long rate)
+{
+ struct rcg_clk *rcg = to_rcg_clk(clk);
+ struct clk *pll = clk->parent;
+ unsigned long source_rate, div;
+ struct clk_freq_tbl *cur_freq = rcg->current_freq;
+ int rc;
+
+ if (rate == 0)
+ return clk_set_rate(pll, 0);
+
+ source_rate = clk_round_rate(pll, rate);
+ if (!source_rate || ((2 * source_rate) % rate))
+ return -EINVAL;
+
+ div = ((2 * source_rate)/rate) - 1;
+ if (div > CFG_RCGR_DIV_MASK)
+ return -EINVAL;
+
+ rc = clk_set_rate(pll, source_rate);
+ if (rc)
+ return rc;
+
+ cur_freq->div_src_val &= ~CFG_RCGR_DIV_MASK;
+ cur_freq->div_src_val |= BVAL(4, 0, div);
+ rcg->set_rate(rcg, cur_freq);
+
+ return 0;
+}
+
static struct rcg_clk dsi_pclk_clk_src = {
.cmd_rcgr_reg = DSI_PCLK_CMD_RCGR,
.set_rate = set_rate_mnd,
- .freq_tbl = ftbl_dsi_pclk_clk,
- .current_freq = &rcg_dummy_freq,
+ .current_freq = pixel_freq_tbl,
.base = &virt_bases[MMSS_BASE],
.c = {
+ .parent = &dsi_pll_pixel,
.dbg_name = "dsi_pclk_clk_src",
- .ops = &clk_ops_rcg_mnd,
+ .ops = &dsi_pixel_clk_src_ops,
VDD_DIG_FMAX_MAP2(LOW, 50000000, NOMINAL, 103330000),
CLK_INIT(dsi_pclk_clk_src.c),
},
@@ -1687,41 +1752,60 @@
},
};
-static struct clk_freq_tbl ftbl_dsi_clk[] = {
- F_MDSS(155000000, dsipll, 6, 0, 0),
- F_MDSS(310000000, dsipll, 3, 0, 0),
- F_END,
+/*
+ * The DSI clock will always use a divider of 1. However, we still
+ * need to set the right voltage and source.
+ */
+static int set_rate_dsi_clk(struct clk *clk, unsigned long rate)
+{
+ struct rcg_clk *rcg = to_rcg_clk(clk);
+ struct clk_freq_tbl *cur_freq = rcg->current_freq;
+
+ rcg->set_rate(rcg, cur_freq);
+
+ return 0;
+}
+
+static struct clk_freq_tbl dsi_freq_tbl[] = {
+ {
+ .src_clk = &dsi_pll_pixel,
+ .div_src_val = BVAL(4, 0, 0) |
+ BVAL(10, 8, dsipll_mm_source_val),
+ },
+ F_END
};
static struct rcg_clk dsi_clk_src = {
.cmd_rcgr_reg = DSI_CMD_RCGR,
.set_rate = set_rate_mnd,
- .freq_tbl = ftbl_dsi_clk,
- .current_freq = &rcg_dummy_freq,
+ .current_freq = dsi_freq_tbl,
.base = &virt_bases[MMSS_BASE],
.c = {
+ .parent = &dsi_pll_pixel,
.dbg_name = "dsi_clk_src",
- .ops = &clk_ops_rcg_mnd,
+ .ops = &dsi_dsi_clk_src_ops,
VDD_DIG_FMAX_MAP2(LOW, 155000000, NOMINAL, 310000000),
CLK_INIT(dsi_clk_src.c),
},
};
-static struct clk_freq_tbl ftbl_dsi_byte_clk[] = {
- F_MDSS( 62500000, dsipll, 12, 0, 0),
- F_MDSS(125000000, dsipll, 6, 0, 0),
- F_END,
+static struct clk_freq_tbl byte_freq_tbl[] = {
+ {
+ .src_clk = &dsi_pll_byte,
+ .div_src_val = BVAL(10, 8, dsipll_mm_source_val),
+ },
+ F_END
};
static struct rcg_clk dsi_byte_clk_src = {
.cmd_rcgr_reg = DSI_BYTE_CMD_RCGR,
.set_rate = set_rate_hid,
- .freq_tbl = ftbl_dsi_byte_clk,
- .current_freq = &rcg_dummy_freq,
+ .current_freq = byte_freq_tbl,
.base = &virt_bases[MMSS_BASE],
.c = {
+ .parent = &dsi_pll_byte,
.dbg_name = "dsi_byte_clk_src",
- .ops = &clk_ops_rcg,
+ .ops = &dsi_byte_clk_src_ops,
VDD_DIG_FMAX_MAP2(LOW, 62500000, NOMINAL, 125000000),
CLK_INIT(dsi_byte_clk_src.c),
},
@@ -2114,7 +2198,6 @@
static struct branch_clk dsi_pclk_clk = {
.cbcr_reg = DSI_PCLK_CBCR,
- .has_sibling = 1,
.base = &virt_bases[MMSS_BASE],
.c = {
.parent = &dsi_pclk_clk_src.c,
@@ -3075,6 +3158,26 @@
clk_set_rate(&mclk1_clk_src.c, mclk1_clk_src.freq_tbl[0].freq_hz);
}
+static void dsi_init(void)
+{
+ dsi_byte_clk_src_ops = clk_ops_rcg;
+ dsi_byte_clk_src_ops.set_rate = set_rate_pixel_byte_clk;
+ dsi_byte_clk_src_ops.handoff = byte_rcg_handoff;
+ dsi_byte_clk_src_ops.get_parent = NULL;
+
+ dsi_dsi_clk_src_ops = clk_ops_rcg_mnd;
+ dsi_dsi_clk_src_ops.set_rate = set_rate_dsi_clk;
+ dsi_dsi_clk_src_ops.handoff = pixel_rcg_handoff;
+ dsi_dsi_clk_src_ops.get_parent = NULL;
+
+ dsi_pixel_clk_src_ops = clk_ops_rcg_mnd;
+ dsi_pixel_clk_src_ops.set_rate = set_rate_pixel_byte_clk;
+ dsi_pixel_clk_src_ops.handoff = pixel_rcg_handoff;
+ dsi_pixel_clk_src_ops.get_parent = NULL;
+
+ dsi_clk_ctrl_init(&dsi_ahb_clk.c);
+}
+
#define GCC_CC_PHYS 0xFC400000
#define GCC_CC_SIZE SZ_16K
@@ -3134,6 +3237,8 @@
reg_init();
+ dsi_init();
+
/* Maintain the max nominal frequency on the MMSSNOC AHB bus. */
clk_set_rate(&mmssnoc_ahb_a_clk.c, 40000000);
clk_prepare_enable(&mmssnoc_ahb_a_clk.c);
diff --git a/arch/arm/mach-msm/clock-local2.c b/arch/arm/mach-msm/clock-local2.c
index f6c11b0..8915bad 100644
--- a/arch/arm/mach-msm/clock-local2.c
+++ b/arch/arm/mach-msm/clock-local2.c
@@ -667,7 +667,7 @@
return HANDOFF_ENABLED_CLK;
}
-static enum handoff byte_rcg_handoff(struct clk *clk)
+enum handoff byte_rcg_handoff(struct clk *clk)
{
struct rcg_clk *rcg = to_rcg_clk(clk);
u32 div_val;
@@ -718,7 +718,7 @@
return 0;
}
-static enum handoff pixel_rcg_handoff(struct clk *clk)
+enum handoff pixel_rcg_handoff(struct clk *clk)
{
struct rcg_clk *rcg = to_rcg_clk(clk);
u32 div_val, mval, nval, cfg_regval;
diff --git a/arch/arm/mach-msm/clock-local2.h b/arch/arm/mach-msm/clock-local2.h
index 7882edb..f33cf9c 100644
--- a/arch/arm/mach-msm/clock-local2.h
+++ b/arch/arm/mach-msm/clock-local2.h
@@ -210,6 +210,9 @@
extern struct clk_ops clk_ops_byte;
extern struct clk_ops clk_ops_pixel;
+enum handoff pixel_rcg_handoff(struct clk *clk);
+enum handoff byte_rcg_handoff(struct clk *clk);
+
/*
* Clock definition macros
*/
diff --git a/arch/arm/mach-msm/include/mach/ipa.h b/arch/arm/mach-msm/include/mach/ipa.h
index 90757b6..b4fbaee 100644
--- a/arch/arm/mach-msm/include/mach/ipa.h
+++ b/arch/arm/mach-msm/include/mach/ipa.h
@@ -583,6 +583,8 @@
*/
int ipa_rm_create_resource(struct ipa_rm_create_params *create_params);
+int ipa_rm_delete_resource(enum ipa_rm_resource_name resource_name);
+
int ipa_rm_register(enum ipa_rm_resource_name resource_name,
struct ipa_rm_register_params *reg_params);
@@ -955,6 +957,12 @@
return -EPERM;
}
+static inline int ipa_rm_delete_resource(
+ enum ipa_rm_resource_name resource_name)
+{
+ return -EPERM;
+}
+
static inline int ipa_rm_register(enum ipa_rm_resource_name resource_name,
struct ipa_rm_register_params *reg_params)
{
diff --git a/arch/arm/mach-msm/pm-8x60.c b/arch/arm/mach-msm/pm-8x60.c
index a39e38b..4fca346 100644
--- a/arch/arm/mach-msm/pm-8x60.c
+++ b/arch/arm/mach-msm/pm-8x60.c
@@ -1368,7 +1368,7 @@
if (!data)
return -EINVAL;
- if (!bufu || count < 0)
+ if (!bufu)
return -EINVAL;
if (!access_ok(VERIFY_WRITE, bufu, count))
diff --git a/drivers/gpu/ion/Kconfig b/drivers/gpu/ion/Kconfig
index 39133b5..5bb254b 100644
--- a/drivers/gpu/ion/Kconfig
+++ b/drivers/gpu/ion/Kconfig
@@ -16,12 +16,3 @@
depends on ARCH_MSM && ION
help
Choose this option if you wish to use ion on an MSM target.
-
-config ION_LEAK_CHECK
- bool "Check for leaked Ion buffers (debugging)"
- depends on ION
- help
- Choose this option if you wish to enable checking for leaked
- ion buffers at runtime. Choosing this option will also add a
- debugfs node under the ion directory that can be used to
- enable/disable the leak checking.
diff --git a/drivers/gpu/ion/ion.c b/drivers/gpu/ion/ion.c
index fbe4da0..250b387 100644
--- a/drivers/gpu/ion/ion.c
+++ b/drivers/gpu/ion/ion.c
@@ -16,7 +16,6 @@
*
*/
-#include <linux/module.h>
#include <linux/device.h>
#include <linux/file.h>
#include <linux/freezer.h>
@@ -27,6 +26,7 @@
#include <linux/list.h>
#include <linux/memblock.h>
#include <linux/miscdevice.h>
+#include <linux/export.h>
#include <linux/mm.h>
#include <linux/mm_types.h>
#include <linux/rbtree.h>
@@ -41,7 +41,6 @@
#include <trace/events/kmem.h>
-#include <mach/iommu_domains.h>
#include "ion_priv.h"
/**
@@ -83,7 +82,6 @@
struct ion_device *dev;
struct rb_root handles;
struct mutex lock;
- unsigned int heap_type_mask;
char *name;
struct task_struct *task;
pid_t pid;
@@ -108,7 +106,6 @@
struct ion_buffer *buffer;
struct rb_node node;
unsigned int kmap_cnt;
- unsigned int iommu_map_cnt;
};
bool ion_buffer_fault_user_mappings(struct ion_buffer *buffer)
@@ -545,8 +542,8 @@
mutex_lock(&client->lock);
valid_handle = ion_handle_validate(client, handle);
if (!valid_handle) {
- mutex_unlock(&client->lock);
WARN(1, "%s: invalid handle passed to free.\n", __func__);
+ mutex_unlock(&client->lock);
return;
}
ion_handle_put(handle);
@@ -678,30 +675,21 @@
struct ion_client *client = s->private;
struct rb_node *n;
- seq_printf(s, "%16.16s: %16.16s : %16.16s : %12.12s : %12.12s : %s\n",
+ seq_printf(s, "%16.16s: %16.16s : %16.16s : %12.12s\n",
"heap_name", "size_in_bytes", "handle refcount",
- "buffer", "physical", "[domain,partition] - virt");
+ "buffer");
mutex_lock(&client->lock);
for (n = rb_first(&client->handles); n; n = rb_next(n)) {
struct ion_handle *handle = rb_entry(n, struct ion_handle,
node);
- enum ion_heap_type type = handle->buffer->heap->type;
-
seq_printf(s, "%16.16s: %16x : %16d : %12p",
handle->buffer->heap->name,
handle->buffer->size,
atomic_read(&handle->ref.refcount),
handle->buffer);
- if (type == ION_HEAP_TYPE_SYSTEM_CONTIG ||
- type == ION_HEAP_TYPE_CARVEOUT ||
- type == (enum ion_heap_type) ION_HEAP_TYPE_CP)
- seq_printf(s, " : %12pa", &handle->buffer->priv_phys);
- else
- seq_printf(s, " : %12s", "N/A");
-
seq_printf(s, "\n");
}
mutex_unlock(&client->lock);
@@ -1287,8 +1275,8 @@
ion_free(client, data.handle);
break;
}
- case ION_IOC_MAP:
case ION_IOC_SHARE:
+ case ION_IOC_MAP:
{
struct ion_fd_data data;
if (copy_from_user(&data, (void __user *)arg, sizeof(data)))
@@ -1391,7 +1379,7 @@
};
static size_t ion_debug_heap_total(struct ion_client *client,
- enum ion_heap_ids id)
+ unsigned int id)
{
size_t size = 0;
struct rb_node *n;
@@ -1560,7 +1548,6 @@
size_t total_size = 0;
size_t total_orphaned_size = 0;
- mutex_lock(&dev->buffer_lock);
seq_printf(s, "%16.s %16.s %16.s\n", "client", "pid", "size");
seq_printf(s, "----------------------------------------------------\n");
@@ -1584,25 +1571,31 @@
seq_printf(s, "----------------------------------------------------\n");
seq_printf(s, "orphaned allocations (info is from last known client):"
"\n");
+ mutex_lock(&dev->buffer_lock);
for (n = rb_first(&dev->buffers); n; n = rb_next(n)) {
struct ion_buffer *buffer = rb_entry(n, struct ion_buffer,
node);
- if (buffer->heap->type == heap->type)
- total_size += buffer->size;
+ if (buffer->heap->id != heap->id)
+ continue;
+ total_size += buffer->size;
if (!buffer->handle_count) {
- seq_printf(s, "%16.s %16u %16u\n", buffer->task_comm,
- buffer->pid, buffer->size);
+ seq_printf(s, "%16.s %16u %16u %d %d\n", buffer->task_comm,
+ buffer->pid, buffer->size, buffer->kmap_cnt,
+ atomic_read(&buffer->ref.refcount));
total_orphaned_size += buffer->size;
}
}
+ mutex_unlock(&dev->buffer_lock);
seq_printf(s, "----------------------------------------------------\n");
seq_printf(s, "%16.s %16u\n", "total orphaned",
total_orphaned_size);
seq_printf(s, "%16.s %16u\n", "total ", total_size);
seq_printf(s, "----------------------------------------------------\n");
+ if (heap->debug_show)
+ heap->debug_show(heap, s, unused);
+
ion_heap_print_debug(s, heap);
- mutex_unlock(&dev->buffer_lock);
return 0;
}
diff --git a/drivers/gpu/ion/ion_carveout_heap.c b/drivers/gpu/ion/ion_carveout_heap.c
index 0dd3054..08921299 100644
--- a/drivers/gpu/ion/ion_carveout_heap.c
+++ b/drivers/gpu/ion/ion_carveout_heap.c
@@ -37,7 +37,6 @@
ion_phys_addr_t base;
unsigned long allocated_bytes;
unsigned long total_size;
- unsigned int has_outer_cache;
};
ion_phys_addr_t ion_carveout_allocate(struct ion_heap *heap,
@@ -254,7 +253,6 @@
carveout_heap->heap.type = ION_HEAP_TYPE_CARVEOUT;
carveout_heap->allocated_bytes = 0;
carveout_heap->total_size = heap_data->size;
- carveout_heap->has_outer_cache = heap_data->has_outer_cache;
return &carveout_heap->heap;
}
diff --git a/drivers/gpu/ion/ion_priv.h b/drivers/gpu/ion/ion_priv.h
index 4b724df..e3fbbda 100644
--- a/drivers/gpu/ion/ion_priv.h
+++ b/drivers/gpu/ion/ion_priv.h
@@ -247,14 +247,12 @@
unsigned long align);
void ion_carveout_free(struct ion_heap *heap, ion_phys_addr_t addr,
unsigned long size);
-
/**
* The carveout heap returns physical addresses, since 0 may be a valid
* physical address, this is used to indicate allocation failed
*/
#define ION_CARVEOUT_ALLOCATE_FAIL -1
-
/**
* functions for creating and destroying a heap pool -- allows you
* to keep a pool of pre allocated memory to use from your heap. Keeping
diff --git a/drivers/gpu/ion/ion_system_heap.c b/drivers/gpu/ion/ion_system_heap.c
index a44011f..fb6dc2d 100644
--- a/drivers/gpu/ion/ion_system_heap.c
+++ b/drivers/gpu/ion/ion_system_heap.c
@@ -26,9 +26,6 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include "ion_priv.h"
-#include <mach/memory.h>
-#include <asm/cacheflush.h>
-#include <linux/msm_ion.h>
#include <linux/dma-mapping.h>
#include <trace/events/kmem.h>
@@ -265,7 +262,27 @@
.map_user = ion_heap_map_user,
};
-struct ion_heap *ion_system_heap_create(struct ion_platform_heap *pheap)
+static int ion_system_heap_debug_show(struct ion_heap *heap, struct seq_file *s,
+ void *unused)
+{
+
+ struct ion_system_heap *sys_heap = container_of(heap,
+ struct ion_system_heap,
+ heap);
+ int i;
+ for (i = 0; i < num_orders; i++) {
+ struct ion_page_pool *pool = sys_heap->pools[i];
+ seq_printf(s, "%d order %u highmem pages in pool = %lu 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 = %lu total\n",
+ pool->low_count, pool->order,
+ (1 << pool->order) * PAGE_SIZE * pool->low_count);
+ }
+ return 0;
+}
+
+struct ion_heap *ion_system_heap_create(struct ion_platform_heap *unused)
{
struct ion_system_heap *heap;
int i;
@@ -291,6 +308,7 @@
goto err_create_pool;
heap->pools[i] = pool;
}
+ heap->heap.debug_show = ion_system_heap_debug_show;
return &heap->heap;
err_create_pool:
for (i = 0; i < num_orders; i++)
@@ -378,7 +396,7 @@
.map_user = ion_heap_map_user,
};
-struct ion_heap *ion_system_contig_heap_create(struct ion_platform_heap *pheap)
+struct ion_heap *ion_system_contig_heap_create(struct ion_platform_heap *unused)
{
struct ion_heap *heap;
diff --git a/drivers/gpu/ion/msm/msm_ion.c b/drivers/gpu/ion/msm/msm_ion.c
index f43d276..4a45313 100644
--- a/drivers/gpu/ion/msm/msm_ion.c
+++ b/drivers/gpu/ion/msm/msm_ion.c
@@ -89,7 +89,7 @@
},
{
.id = ION_QSECOM_HEAP_ID,
- .type = ION_HEAP_TYPE_CARVEOUT,
+ .type = ION_HEAP_TYPE_DMA,
.name = ION_QSECOM_HEAP_NAME,
},
{
diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c
index 08791a3..e6c345b 100644
--- a/drivers/gpu/msm/adreno.c
+++ b/drivers/gpu/msm/adreno.c
@@ -2323,7 +2323,7 @@
}
/* Check if we detected a long running IB, if false return */
- if (adreno_dev->long_ib) {
+ if ((adreno_context) && (adreno_dev->long_ib)) {
long_ib = _adreno_check_long_ib(device);
if (!long_ib) {
adreno_context->flags &= ~CTXT_FLAGS_GPU_HANG;
diff --git a/drivers/media/platform/msm/camera_v2/isp/msm_buf_mgr.c b/drivers/media/platform/msm/camera_v2/isp/msm_buf_mgr.c
index 8ea1a00..59858b5 100644
--- a/drivers/media/platform/msm/camera_v2/isp/msm_buf_mgr.c
+++ b/drivers/media/platform/msm/camera_v2/isp/msm_buf_mgr.c
@@ -256,6 +256,13 @@
buf_info->state ==
MSM_ISP_BUFFER_STATE_INITIALIZED)
continue;
+
+ if (!BUF_SRC(bufq->stream_id)) {
+ if (buf_info->state == MSM_ISP_BUFFER_STATE_DEQUEUED ||
+ buf_info->state == MSM_ISP_BUFFER_STATE_DIVERTED)
+ buf_mgr->vb2_ops->put_buf(buf_info->vb2_buf,
+ bufq->session_id, bufq->stream_id);
+ }
msm_isp_unprepare_v4l2_buf(buf_mgr, buf_info);
}
return 0;
@@ -378,7 +385,6 @@
switch (buf_info->state) {
case MSM_ISP_BUFFER_STATE_PREPARED:
case MSM_ISP_BUFFER_STATE_DEQUEUED:
- case MSM_ISP_BUFFER_STATE_DISPATCHED:
case MSM_ISP_BUFFER_STATE_DIVERTED:
if (BUF_SRC(bufq->stream_id))
list_add_tail(&buf_info->list, &bufq->head);
@@ -388,6 +394,13 @@
buf_info->state = MSM_ISP_BUFFER_STATE_QUEUED;
rc = 0;
break;
+ case MSM_ISP_BUFFER_STATE_DISPATCHED:
+ buf_info->state = MSM_ISP_BUFFER_STATE_QUEUED;
+ rc = 0;
+ break;
+ case MSM_ISP_BUFFER_STATE_QUEUED:
+ rc = 0;
+ break;
default:
pr_err("%s: incorrect state = %d",
__func__, buf_info->state);
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 a251f0a..679c5cb 100644
--- a/drivers/media/platform/msm/camera_v2/isp/msm_isp32.c
+++ b/drivers/media/platform/msm/camera_v2/isp/msm_isp32.c
@@ -142,14 +142,13 @@
return;
if (irq_status0 & BIT(0)) {
- ISP_DBG("%s: PIX0 frame id: %lu\n", __func__,
- vfe_dev->axi_data.src_info[VFE_PIX_0].frame_id);
- msm_isp_sof_notify(vfe_dev, VFE_PIX_0, ts);
ISP_DBG("%s: SOF IRQ\n", __func__);
if (vfe_dev->axi_data.src_info[VFE_PIX_0].raw_stream_count > 0
&& vfe_dev->axi_data.src_info[VFE_PIX_0].
pix_stream_count == 0) {
msm_isp_sof_notify(vfe_dev, VFE_PIX_0, ts);
+ if (vfe_dev->axi_data.stream_update)
+ msm_isp_axi_stream_update(vfe_dev);
msm_isp_update_framedrop_reg(vfe_dev);
}
}
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 5a17635..731056b 100644
--- a/drivers/media/platform/msm/camera_v2/isp/msm_isp40.c
+++ b/drivers/media/platform/msm/camera_v2/isp/msm_isp40.c
@@ -299,6 +299,8 @@
&& vfe_dev->axi_data.src_info[VFE_PIX_0].
pix_stream_count == 0) {
msm_isp_sof_notify(vfe_dev, VFE_PIX_0, ts);
+ if (vfe_dev->axi_data.stream_update)
+ msm_isp_axi_stream_update(vfe_dev);
msm_isp_update_framedrop_reg(vfe_dev);
}
}
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 728e172..f50812c 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
@@ -706,35 +706,60 @@
}
}
-enum msm_isp_camif_update_state
- msm_isp_update_camif_output_count(
- struct vfe_device *vfe_dev,
+static enum msm_isp_camif_update_state
+ msm_isp_get_camif_update_state(struct vfe_device *vfe_dev,
struct msm_vfe_axi_stream_cfg_cmd *stream_cfg_cmd)
{
int i;
struct msm_vfe_axi_stream *stream_info;
struct msm_vfe_axi_shared_data *axi_data = &vfe_dev->axi_data;
- uint8_t cur_pix_count = axi_data->src_info[VFE_PIX_0].
- pix_stream_count;
- uint8_t cur_raw_count = axi_data->src_info[VFE_PIX_0].
- raw_stream_count;
- uint8_t pix_stream_cnt = 0;
+ uint8_t pix_stream_cnt = 0, cur_pix_stream_cnt;
+ cur_pix_stream_cnt =
+ axi_data->src_info[VFE_PIX_0].pix_stream_count +
+ axi_data->src_info[VFE_PIX_0].raw_stream_count;
for (i = 0; i < stream_cfg_cmd->num_streams; i++) {
stream_info =
&axi_data->stream_info[
HANDLE_TO_IDX(stream_cfg_cmd->stream_handle[i])];
if (stream_info->stream_src < RDI_INTF_0)
pix_stream_cnt++;
+ }
+
+ if (pix_stream_cnt) {
+ if (cur_pix_stream_cnt == 0 && pix_stream_cnt &&
+ stream_cfg_cmd->cmd == START_STREAM)
+ return ENABLE_CAMIF;
+ else if (cur_pix_stream_cnt &&
+ (cur_pix_stream_cnt - pix_stream_cnt) == 0 &&
+ stream_cfg_cmd->cmd == STOP_STREAM)
+ return DISABLE_CAMIF;
+ }
+ return NO_UPDATE;
+}
+
+static void msm_isp_update_camif_output_count(
+ struct vfe_device *vfe_dev,
+ struct msm_vfe_axi_stream_cfg_cmd *stream_cfg_cmd)
+{
+ int i;
+ struct msm_vfe_axi_stream *stream_info;
+ struct msm_vfe_axi_shared_data *axi_data = &vfe_dev->axi_data;
+ for (i = 0; i < stream_cfg_cmd->num_streams; i++) {
+ stream_info =
+ &axi_data->stream_info[
+ HANDLE_TO_IDX(stream_cfg_cmd->stream_handle[i])];
+ if (stream_info->stream_src >= RDI_INTF_0)
+ return;
if (stream_info->stream_src == PIX_ENCODER ||
- stream_info->stream_src == PIX_VIEWFINDER) {
+ stream_info->stream_src == PIX_VIEWFINDER ||
+ stream_info->stream_src == IDEAL_RAW) {
if (stream_cfg_cmd->cmd == START_STREAM)
vfe_dev->axi_data.src_info[VFE_PIX_0].
pix_stream_count++;
else
vfe_dev->axi_data.src_info[VFE_PIX_0].
pix_stream_count--;
- } else if (stream_info->stream_src == CAMIF_RAW ||
- stream_info->stream_src == IDEAL_RAW) {
+ } else if (stream_info->stream_src == CAMIF_RAW) {
if (stream_cfg_cmd->cmd == START_STREAM)
vfe_dev->axi_data.src_info[VFE_PIX_0].
raw_stream_count++;
@@ -743,25 +768,6 @@
raw_stream_count--;
}
}
- if (pix_stream_cnt) {
- if ((cur_pix_count + cur_raw_count == 0) &&
- (axi_data->src_info[VFE_PIX_0].
- pix_stream_count +
- axi_data->src_info[VFE_PIX_0].
- raw_stream_count != 0)) {
- return ENABLE_CAMIF;
- }
-
- if ((cur_pix_count + cur_raw_count != 0) &&
- (axi_data->src_info[VFE_PIX_0].
- pix_stream_count +
- axi_data->src_info[VFE_PIX_0].
- raw_stream_count == 0)) {
- return DISABLE_CAMIF;
- }
- }
-
- return NO_UPDATE;
}
void msm_camera_io_dump_2(void __iomem *addr, int size)
@@ -886,6 +892,20 @@
return rc;
}
+static void msm_isp_deinit_stream_ping_pong_reg(
+ struct vfe_device *vfe_dev,
+ struct msm_vfe_axi_stream *stream_info)
+{
+ int i;
+ for (i = 0; i < 2; i++) {
+ struct msm_isp_buffer *buf;
+ buf = stream_info->buf[i];
+ if (buf)
+ vfe_dev->buf_mgr->ops->put_buf(vfe_dev->buf_mgr,
+ buf->bufq_handle, buf->buf_idx);
+ }
+}
+
static void msm_isp_get_stream_wm_mask(
struct msm_vfe_axi_stream *stream_info,
uint32_t *wm_reload_mask)
@@ -937,6 +957,7 @@
vfe_dev->hw_info->vfe_ops.axi_ops.reload_wm(vfe_dev, wm_reload_mask);
vfe_dev->hw_info->vfe_ops.core_ops.reg_update(vfe_dev);
+ msm_isp_update_camif_output_count(vfe_dev, stream_cfg_cmd);
if (camif_update == ENABLE_CAMIF)
vfe_dev->hw_info->vfe_ops.core_ops.
update_camif_state(vfe_dev, camif_update);
@@ -969,6 +990,13 @@
if (camif_update == DISABLE_CAMIF)
vfe_dev->hw_info->vfe_ops.core_ops.
update_camif_state(vfe_dev, DISABLE_CAMIF);
+ msm_isp_update_camif_output_count(vfe_dev, stream_cfg_cmd);
+
+ for (i = 0; i < stream_cfg_cmd->num_streams; i++) {
+ stream_info = &axi_data->stream_info[
+ HANDLE_TO_IDX(stream_cfg_cmd->stream_handle[i])];
+ msm_isp_deinit_stream_ping_pong_reg(vfe_dev, stream_info);
+ }
return rc;
}
@@ -990,8 +1018,7 @@
/*Configure UB*/
vfe_dev->hw_info->vfe_ops.axi_ops.cfg_ub(vfe_dev);
}
- camif_update =
- msm_isp_update_camif_output_count(vfe_dev, stream_cfg_cmd);
+ camif_update = msm_isp_get_camif_update_state(vfe_dev, stream_cfg_cmd);
if (stream_cfg_cmd->cmd == START_STREAM)
rc = msm_isp_start_axi_stream(
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 e08dea2..77ed03e 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
@@ -277,6 +277,20 @@
return rc;
}
+static void msm_isp_deinit_stats_ping_pong_reg(
+ struct vfe_device *vfe_dev,
+ struct msm_vfe_stats_stream *stream_info)
+{
+ int i;
+ struct msm_isp_buffer *buf;
+ for (i = 0; i < 2; i++) {
+ buf = stream_info->buf[i];
+ if (buf)
+ vfe_dev->buf_mgr->ops->put_buf(vfe_dev->buf_mgr,
+ buf->bufq_handle, buf->buf_idx);
+ }
+}
+
void msm_isp_stats_stream_update(struct vfe_device *vfe_dev)
{
int i;
@@ -415,6 +429,12 @@
vfe_dev->hw_info->vfe_ops.stats_ops.cfg_comp_mask(
vfe_dev, comp_stats_mask, 0);
}
+
+ for (i = 0; i < stream_cfg_cmd->num_streams; i++) {
+ idx = STATS_IDX(stream_cfg_cmd->stream_handle[i]);
+ stream_info = &stats_data->stream_info[idx];
+ msm_isp_deinit_stats_ping_pong_reg(vfe_dev, stream_info);
+ }
return rc;
}
diff --git a/drivers/platform/msm/ipa/a2_service.c b/drivers/platform/msm/ipa/a2_service.c
index 1b33dc0..bbf9719 100644
--- a/drivers/platform/msm/ipa/a2_service.c
+++ b/drivers/platform/msm/ipa/a2_service.c
@@ -491,10 +491,6 @@
__func__);
return -EFAULT;
}
- ret = sps_device_reset(a2_mux_ctx->a2_device_handle);
- if (ret)
- IPAERR("%s: device reset failed ret = %d\n",
- __func__, ret);
memset(&connect_params, 0, sizeof(struct ipa_sys_connect_params));
connect_params.client = IPA_CLIENT_A2_TETHERED_CONS;
connect_params.notify = ipa_tethered_notify;
@@ -606,12 +602,6 @@
__func__, ret);
return ret;
}
- ret = sps_device_reset(a2_mux_ctx->a2_device_handle);
- if (ret) {
- IPAERR("%s: device reset failed ret = %d\n",
- __func__, ret);
- return ret;
- }
verify_tx_queue_is_empty(__func__);
(void) ipa_rm_release_resource(IPA_RM_RESOURCE_A2_PROD);
if (a2_mux_ctx->disconnect_ack)
diff --git a/drivers/platform/msm/ipa/ipa_rm.c b/drivers/platform/msm/ipa/ipa_rm.c
index 1fdd300..88a49c4 100644
--- a/drivers/platform/msm/ipa/ipa_rm.c
+++ b/drivers/platform/msm/ipa/ipa_rm.c
@@ -21,6 +21,7 @@
struct ipa_rm_context_type {
struct ipa_rm_dep_graph *dep_graph;
struct workqueue_struct *ipa_rm_wq;
+ rwlock_t lock;
};
static struct ipa_rm_context_type *ipa_rm_ctx;
@@ -41,10 +42,9 @@
struct ipa_rm_resource *resource;
int result;
- if (!create_params) {
- result = -EINVAL;
- goto bail;
- }
+ if (!create_params)
+ return -EINVAL;
+ write_lock(&ipa_rm_ctx->lock);
if (ipa_rm_dep_graph_get_resource(ipa_rm_ctx->dep_graph,
create_params->name,
&resource) == 0) {
@@ -59,11 +59,51 @@
if (result)
ipa_rm_resource_delete(resource);
bail:
+ write_unlock(&ipa_rm_ctx->lock);
return result;
}
EXPORT_SYMBOL(ipa_rm_create_resource);
/**
+ * ipa_rm_delete_resource() - delete resource
+ * @resource_name: name of resource to be deleted
+ *
+ * Returns: 0 on success, negative on failure
+ *
+ * This function is called by IPA RM client to delete client's resources.
+ *
+ */
+int ipa_rm_delete_resource(enum ipa_rm_resource_name resource_name)
+{
+ struct ipa_rm_resource *resource;
+ int result;
+
+ IPADBG("IPA RM ::ipa_rm_delete_resource num[%d] ENTER\n",
+ resource_name);
+ write_lock(&ipa_rm_ctx->lock);
+ if (ipa_rm_dep_graph_get_resource(ipa_rm_ctx->dep_graph,
+ resource_name,
+ &resource) != 0) {
+ IPADBG("ipa_rm_delete_resource param are bad********\n");
+ result = -EINVAL;
+ goto bail;
+ }
+ result = ipa_rm_resource_delete(resource);
+ if (result) {
+ IPADBG("error in ipa_rm_resource_delete\n");
+ goto bail;
+ }
+ result = ipa_rm_dep_graph_remove(ipa_rm_ctx->dep_graph,
+ resource_name);
+ IPADBG("IPA RM ::ipa_rm_delete_resource [%d] SUCCESS\n",
+ resource_name);
+bail:
+ write_unlock(&ipa_rm_ctx->lock);
+ return result;
+}
+EXPORT_SYMBOL(ipa_rm_delete_resource);
+
+/**
* ipa_rm_add_dependency() - create dependency
* between 2 resources
* @resource_name: name of dependent resource
@@ -77,13 +117,19 @@
int ipa_rm_add_dependency(enum ipa_rm_resource_name resource_name,
enum ipa_rm_resource_name depends_on_name)
{
- return ipa_rm_dep_graph_add_dependency(
- ipa_rm_ctx->dep_graph,
- resource_name,
- depends_on_name);
+ int result;
+
+ read_lock(&ipa_rm_ctx->lock);
+ result = ipa_rm_dep_graph_add_dependency(
+ ipa_rm_ctx->dep_graph,
+ resource_name,
+ depends_on_name);
+ read_unlock(&ipa_rm_ctx->lock);
+ return result;
}
EXPORT_SYMBOL(ipa_rm_add_dependency);
+
/**
* ipa_rm_delete_dependency() - create dependency
* between 2 resources
@@ -98,10 +144,14 @@
int ipa_rm_delete_dependency(enum ipa_rm_resource_name resource_name,
enum ipa_rm_resource_name depends_on_name)
{
- return ipa_rm_dep_graph_delete_dependency(
- ipa_rm_ctx->dep_graph,
- resource_name,
- depends_on_name);
+ int result;
+ read_lock(&ipa_rm_ctx->lock);
+ result = ipa_rm_dep_graph_delete_dependency(
+ ipa_rm_ctx->dep_graph,
+ resource_name,
+ depends_on_name);
+ read_unlock(&ipa_rm_ctx->lock);
+ return result;
}
EXPORT_SYMBOL(ipa_rm_delete_dependency);
@@ -120,10 +170,9 @@
int result;
IPADBG("IPA RM ::ipa_rm_request_resource ENTER\n");
- if (!IPA_RM_RESORCE_IS_PROD(resource_name)) {
- result = -EINVAL;
- goto bail;
- }
+ if (!IPA_RM_RESORCE_IS_PROD(resource_name))
+ return -EINVAL;
+ read_lock(&ipa_rm_ctx->lock);
if (ipa_rm_dep_graph_get_resource(ipa_rm_ctx->dep_graph,
resource_name,
&resource) != 0) {
@@ -136,6 +185,7 @@
bail:
IPADBG("IPA RM ::ipa_rm_request_resource EXIT [%d]\n", result);
+ read_unlock(&ipa_rm_ctx->lock);
return result;
}
EXPORT_SYMBOL(ipa_rm_request_resource);
@@ -155,10 +205,9 @@
int result;
IPADBG("IPA RM ::ipa_rm_release_resource ENTER\n");
- if (!IPA_RM_RESORCE_IS_PROD(resource_name)) {
- result = -EINVAL;
- goto bail;
- }
+ if (!IPA_RM_RESORCE_IS_PROD(resource_name))
+ return -EINVAL;
+ read_lock(&ipa_rm_ctx->lock);
if (ipa_rm_dep_graph_get_resource(ipa_rm_ctx->dep_graph,
resource_name,
&resource) != 0) {
@@ -170,6 +219,7 @@
bail:
IPADBG("IPA RM ::ipa_rm_release_resource EXIT [%d]\n", result);
+ read_unlock(&ipa_rm_ctx->lock);
return result;
}
EXPORT_SYMBOL(ipa_rm_release_resource);
@@ -189,10 +239,10 @@
{
int result;
struct ipa_rm_resource *resource;
- if (!IPA_RM_RESORCE_IS_PROD(resource_name)) {
- result = -EINVAL;
- goto bail;
- }
+
+ if (!IPA_RM_RESORCE_IS_PROD(resource_name))
+ return -EINVAL;
+ read_lock(&ipa_rm_ctx->lock);
if (ipa_rm_dep_graph_get_resource(ipa_rm_ctx->dep_graph,
resource_name,
&resource) != 0) {
@@ -203,6 +253,7 @@
(struct ipa_rm_resource_prod *)resource,
reg_params);
bail:
+ read_unlock(&ipa_rm_ctx->lock);
return result;
}
EXPORT_SYMBOL(ipa_rm_register);
@@ -222,10 +273,10 @@
{
int result;
struct ipa_rm_resource *resource;
- if (!IPA_RM_RESORCE_IS_PROD(resource_name)) {
- result = -EINVAL;
- goto bail;
- }
+
+ if (!IPA_RM_RESORCE_IS_PROD(resource_name))
+ return -EINVAL;
+ read_lock(&ipa_rm_ctx->lock);
if (ipa_rm_dep_graph_get_resource(ipa_rm_ctx->dep_graph,
resource_name,
&resource) != 0) {
@@ -236,6 +287,7 @@
(struct ipa_rm_resource_prod *)resource,
reg_params);
bail:
+ read_unlock(&ipa_rm_ctx->lock);
return result;
}
EXPORT_SYMBOL(ipa_rm_deregister);
@@ -278,25 +330,32 @@
case IPA_RM_WQ_NOTIFY_PROD:
if (!IPA_RM_RESORCE_IS_PROD(ipa_rm_work->resource_name))
return;
+ read_lock(&ipa_rm_ctx->lock);
if (ipa_rm_dep_graph_get_resource(ipa_rm_ctx->dep_graph,
ipa_rm_work->resource_name,
- &resource) != 0)
+ &resource) != 0){
+ read_unlock(&ipa_rm_ctx->lock);
return;
+ }
ipa_rm_resource_producer_notify_clients(
(struct ipa_rm_resource_prod *)resource,
ipa_rm_work->event);
-
+ read_unlock(&ipa_rm_ctx->lock);
break;
case IPA_RM_WQ_NOTIFY_CONS:
break;
case IPA_RM_WQ_RESOURCE_CB:
+ read_lock(&ipa_rm_ctx->lock);
if (ipa_rm_dep_graph_get_resource(ipa_rm_ctx->dep_graph,
ipa_rm_work->resource_name,
- &resource) != 0)
+ &resource) != 0){
+ read_unlock(&ipa_rm_ctx->lock);
return;
+ }
ipa_rm_resource_consumer_handle_cb(
(struct ipa_rm_resource_cons *)resource,
ipa_rm_work->event);
+ read_unlock(&ipa_rm_ctx->lock);
break;
default:
break;
@@ -351,6 +410,7 @@
result = ipa_rm_dep_graph_create(&(ipa_rm_ctx->dep_graph));
if (result)
goto graph_alloc_fail;
+ rwlock_init(&ipa_rm_ctx->lock);
IPADBG("IPA RM ipa_rm_initialize SUCCESS\n");
return 0;
diff --git a/drivers/platform/msm/ipa/ipa_rm_dependency_graph.c b/drivers/platform/msm/ipa/ipa_rm_dependency_graph.c
index 6afab42..8144a42 100644
--- a/drivers/platform/msm/ipa/ipa_rm_dependency_graph.c
+++ b/drivers/platform/msm/ipa/ipa_rm_dependency_graph.c
@@ -39,7 +39,6 @@
result = -ENOMEM;
goto bail;
}
- rwlock_init(&((*dep_graph)->lock));
bail:
return result;
}
@@ -55,12 +54,10 @@
int resource_index;
if (!graph)
return;
- write_lock(&graph->lock);
for (resource_index = 0;
resource_index < IPA_RM_RESOURCE_MAX;
resource_index++)
kfree(graph->resource_table[resource_index]);
- write_unlock(&graph->lock);
memset(graph->resource_table, 0, sizeof(graph->resource_table));
}
@@ -88,9 +85,7 @@
result = -EINVAL;
goto bail;
}
- read_lock(&graph->lock);
*resource = graph->resource_table[resource_index];
- read_unlock(&graph->lock);
if (!*resource) {
result = -EINVAL;
goto bail;
@@ -112,6 +107,7 @@
{
int result = 0;
int resource_index;
+
if (!graph || !resource) {
result = -EINVAL;
goto bail;
@@ -121,14 +117,29 @@
result = -EINVAL;
goto bail;
}
- write_lock(&graph->lock);
graph->resource_table[resource_index] = resource;
- write_unlock(&graph->lock);
bail:
return result;
}
/**
+ * ipa_rm_dep_graph_remove() - removes resource from graph
+ * @graph: [in] dependency graph
+ * @resource: [in] resource to add
+ *
+ * Returns: 0 on success, negative on failure
+ */
+int ipa_rm_dep_graph_remove(struct ipa_rm_dep_graph *graph,
+ enum ipa_rm_resource_name resource_name)
+{
+ if (!graph)
+ return -EINVAL;
+
+ graph->resource_table[resource_name] = NULL;
+ return 0;
+}
+
+/**
* ipa_rm_dep_graph_add_dependency() - adds dependency between
* two nodes in graph
* @graph: [in] dependency graph
diff --git a/drivers/platform/msm/ipa/ipa_rm_dependency_graph.h b/drivers/platform/msm/ipa/ipa_rm_dependency_graph.h
index 19d9461..4126819 100644
--- a/drivers/platform/msm/ipa/ipa_rm_dependency_graph.h
+++ b/drivers/platform/msm/ipa/ipa_rm_dependency_graph.h
@@ -19,7 +19,6 @@
struct ipa_rm_dep_graph {
struct ipa_rm_resource *resource_table[IPA_RM_RESOURCE_MAX];
- rwlock_t lock;
};
int ipa_rm_dep_graph_get_resource(
@@ -34,6 +33,9 @@
int ipa_rm_dep_graph_add(struct ipa_rm_dep_graph *graph,
struct ipa_rm_resource *resource);
+int ipa_rm_dep_graph_remove(struct ipa_rm_dep_graph *graph,
+ enum ipa_rm_resource_name resource_name);
+
int ipa_rm_dep_graph_add_dependency(struct ipa_rm_dep_graph *graph,
enum ipa_rm_resource_name resource_name,
enum ipa_rm_resource_name depends_on_name);
diff --git a/drivers/platform/msm/ipa/ipa_rm_resource.c b/drivers/platform/msm/ipa/ipa_rm_resource.c
index 3615952..0fc4826 100644
--- a/drivers/platform/msm/ipa/ipa_rm_resource.c
+++ b/drivers/platform/msm/ipa/ipa_rm_resource.c
@@ -80,8 +80,8 @@
int result = 0;
int driver_result;
unsigned long flags;
- IPADBG("IPA RM ::ipa_rm_resource_consumer_request %d ENTER\n",
- consumer->resource.name);
+ IPADBG("IPA RM ::%s name %d ENTER\n",
+ __func__, consumer->resource.name);
spin_lock_irqsave(&consumer->resource.state_lock, flags);
switch (consumer->resource.state) {
case IPA_RM_RELEASED:
@@ -115,8 +115,7 @@
consumer->usage_count++;
bail:
spin_unlock_irqrestore(&consumer->resource.state_lock, flags);
- IPADBG("IPA RM ::ipa_rm_resource_consumer_request %d EXIT %d\n",
- consumer->resource.name, result);
+ IPADBG("IPA RM ::ipa_rm_resource_consumer_request EXIT [%d]\n", result);
return result;
}
@@ -127,8 +126,8 @@
int driver_result;
unsigned long flags;
enum ipa_rm_resource_state save_state;
- IPADBG("IPA RM ::ipa_rm_resource_consumer_release %d ENTER\n",
- consumer->resource.name);
+ IPADBG("IPA RM ::%s name %d ENTER\n",
+ __func__, consumer->resource.name);
spin_lock_irqsave(&consumer->resource.state_lock, flags);
switch (consumer->resource.state) {
case IPA_RM_RELEASED:
@@ -163,8 +162,7 @@
}
bail:
spin_unlock_irqrestore(&consumer->resource.state_lock, flags);
- IPADBG("IPA RM ::ipa_rm_resource_consumer_release %d EXIT %d\n",
- consumer->resource.name, result);
+ IPADBG("IPA RM ::ipa_rm_resource_consumer_release EXIT [%d]\n", result);
return result;
}
@@ -332,19 +330,56 @@
* ipa_rm_resource_delete() - deletes resource
* @resource: [in] resource
* for resource initialization with IPA RM
+ *
+ * Returns: 0 on success, negative on failure
*/
-void ipa_rm_resource_delete(struct ipa_rm_resource *resource)
+int ipa_rm_resource_delete(struct ipa_rm_resource *resource)
{
- if (!resource)
- return;
- if (resource->peers_list)
- ipa_rm_peers_list_delete(resource->peers_list);
+ struct ipa_rm_resource *consumer, *producer;
+ int i, result = 0;
+
+ IPADBG("IPA RM: %s ENTER\n", __func__);
+
+ if (!resource) {
+ IPADBG("ipa_rm_resource_delete ENTER with invalid param\n");
+ return -EINVAL;
+ }
if (resource->type == IPA_RM_PRODUCER) {
+ if (resource->peers_list) {
+ for (i = IPA_RM_RESOURCE_PROD_MAX;
+ i < IPA_RM_RESOURCE_MAX;
+ ++i) {
+ consumer = ipa_rm_peers_list_get_resource(
+ i,
+ resource->peers_list);
+ if (consumer) {
+ ipa_rm_resource_delete_dependency(
+ resource,
+ consumer);
+ }
+ }
+ ipa_rm_peers_list_delete(resource->peers_list);
+ }
ipa_rm_resource_producer_delete(
(struct ipa_rm_resource_prod *) resource);
kfree((struct ipa_rm_resource_prod *) resource);
- } else
+ } else if (resource->type == IPA_RM_CONSUMER) {
+ if (resource->peers_list) {
+ for (i = 0; i < IPA_RM_RESOURCE_PROD_MAX; ++i) {
+ producer = ipa_rm_peers_list_get_resource(
+ i,
+ resource->peers_list);
+ if (producer)
+ ipa_rm_resource_delete_dependency(
+ producer,
+ resource);
+ }
+ ipa_rm_peers_list_delete(resource->peers_list);
+ }
kfree((struct ipa_rm_resource_cons *) resource);
+ }
+ IPADBG("ipa_rm_resource_delete SUCCESS\n");
+ return result;
}
/**
@@ -367,6 +402,8 @@
result = -EPERM;
goto bail;
}
+ IPADBG("IPA RM: %s name %d ENTER\n",
+ __func__, producer->resource.name);
read_lock(&producer->event_listeners_lock);
list_for_each(pos, &(producer->event_listeners)) {
reg_info = list_entry(pos,
@@ -511,6 +548,10 @@
unsigned long flags;
if (!resource || !depends_on)
return -EINVAL;
+ IPADBG("IPA RM: %s from %d to %d ENTER\n",
+ __func__,
+ resource->name,
+ depends_on->name);
if (!ipa_rm_peers_list_check_dependency(resource->peers_list,
resource->name,
depends_on->peers_list,
@@ -539,8 +580,6 @@
goto bail;
}
spin_unlock_irqrestore(&resource->state_lock, flags);
- (void) ipa_rm_resource_consumer_release(
- (struct ipa_rm_resource_cons *)depends_on);
if (ipa_rm_peers_list_has_last_peer(resource->peers_list)) {
(void) ipa_rm_wq_send_cmd(IPA_RM_WQ_NOTIFY_PROD,
resource->name,
@@ -551,6 +590,12 @@
depends_on->name);
ipa_rm_peers_list_remove_peer(depends_on->peers_list,
resource->name);
+ (void) ipa_rm_resource_consumer_release(
+ (struct ipa_rm_resource_cons *)depends_on);
+ IPADBG("IPA RM: %s from %d to %d SUCCESS\n",
+ __func__,
+ resource->name,
+ depends_on->name);
bail:
return result;
}
@@ -568,7 +613,7 @@
unsigned long flags;
struct ipa_rm_resource *consumer;
int consumer_result;
- IPADBG("IPA RM ::ipa_rm_resource_producer_request %d ENTER\n",
+ IPADBG("IPA RM ::ipa_rm_resource_producer_request [%d] ENTER\n",
producer->resource.name);
if (ipa_rm_peers_list_is_empty(producer->resource.peers_list)) {
spin_lock_irqsave(&producer->resource.state_lock, flags);
@@ -628,12 +673,11 @@
if (producer->pending_request == 0)
producer->resource.state = IPA_RM_GRANTED;
spin_unlock_irqrestore(&producer->resource.state_lock, flags);
- return result;
+ goto bail;
unlock_and_bail:
spin_unlock_irqrestore(&producer->resource.state_lock, flags);
bail:
- IPADBG("IPA RM ::ipa_rm_resource_producer_request %d EXIT %d\n",
- producer->resource.name, result);
+ IPADBG("IPA RM ::ipa_rm_resource_producer_request EXIT[%d]\n", result);
return result;
}
@@ -651,8 +695,9 @@
unsigned long flags;
struct ipa_rm_resource *consumer;
int consumer_result;
- IPADBG("IPA RM ::ipa_rm_resource_producer_release %d ENTER\n",
- producer->resource.name);
+ IPADBG("IPA RM: %s name %d ENTER\n",
+ __func__,
+ producer->resource.name);
if (ipa_rm_peers_list_is_empty(producer->resource.peers_list)) {
spin_lock_irqsave(&producer->resource.state_lock, flags);
producer->resource.state = IPA_RM_RELEASED;
@@ -708,8 +753,7 @@
return result;
bail:
spin_unlock_irqrestore(&producer->resource.state_lock, flags);
- IPADBG("IPA RM ::ipa_rm_resource_producer_release %d EXIT %d\n",
- producer->resource.name, result);
+ IPADBG("IPA RM ::ipa_rm_resource_producer_release EXIT[%d]\n", result);
return result;
}
diff --git a/drivers/platform/msm/ipa/ipa_rm_resource.h b/drivers/platform/msm/ipa/ipa_rm_resource.h
index b9c2e91..81ccc53 100644
--- a/drivers/platform/msm/ipa/ipa_rm_resource.h
+++ b/drivers/platform/msm/ipa/ipa_rm_resource.h
@@ -99,7 +99,7 @@
struct ipa_rm_create_params *create_params,
struct ipa_rm_resource **resource);
-void ipa_rm_resource_delete(struct ipa_rm_resource *resource);
+int ipa_rm_resource_delete(struct ipa_rm_resource *resource);
int ipa_rm_resource_producer_register(struct ipa_rm_resource_prod *producer,
struct ipa_rm_register_params *reg_params);
diff --git a/drivers/platform/msm/ipa/teth_bridge.c b/drivers/platform/msm/ipa/teth_bridge.c
index 40c8fc7..c28a5ee 100644
--- a/drivers/platform/msm/ipa/teth_bridge.c
+++ b/drivers/platform/msm/ipa/teth_bridge.c
@@ -69,6 +69,13 @@
#define TETH_TOTAL_FLT_ENTRIES_IP 2
#define TETH_IP_FAMILIES 2
+/**
+ * struct mac_addresses_type - store host PC and device MAC addresses
+ * @host_pc_mac_addr: MAC address of the host PC
+ * @host_pc_mac_addr_known: is the MAC address of the host PC known ?
+ * @device_mac_addr: MAC address of the device
+ * @device_mac_addr_known: is the MAC address of the device known ?
+ */
struct mac_addresses_type {
u8 host_pc_mac_addr[ETH_ALEN];
bool host_pc_mac_addr_known;
@@ -76,12 +83,59 @@
bool device_mac_addr_known;
};
+/**
+ * struct stats - driver statistics, viewable using debugfs
+ * @a2_to_usb_num_sw_tx_packets: number of packets bridged from A2 to USB using
+ * the SW bridge
+ * @usb_to_a2_num_sw_tx_packets: number of packets bridged from USB to A2 using
+ * the SW bridge
+ * @num_sw_tx_packets_during_resource_wakeup: number of packets bridged during a
+ * resource wakeup period, there is a special treatment for these kind of
+ * packets
+ */
struct stats {
u64 a2_to_usb_num_sw_tx_packets;
u64 usb_to_a2_num_sw_tx_packets;
u64 num_sw_tx_packets_during_resource_wakeup;
};
+/**
+ * struct teth_bridge_ctx - Tethering bridge driver context information
+ * @class: kernel class pointer
+ * @dev_num: kernel device number
+ * @dev: kernel device struct pointer
+ * @cdev: kernel character device struct
+ * @usb_ipa_pipe_hdl: USB to IPA pipe handle
+ * @ipa_usb_pipe_hdl: IPA to USB pipe handle
+ * @a2_ipa_pipe_hdl: A2 to IPA pipe handle
+ * @ipa_a2_pipe_hdl: IPA to A2 pipe handle
+ * @is_connected: is the tethered bridge connected ?
+ * @link_protocol: IP / Ethernet
+ * @mac_addresses: Struct which holds host pc and device MAC addresses, relevant
+ * in ethernet mode only
+ * @is_hw_bridge_complete: is HW bridge setup ?
+ * @aggr_params: aggregation parmeters
+ * @aggr_params_known: are the aggregation parameters known ?
+ * @tethering_mode: Rmnet / MBIM
+ * @is_bridge_prod_up: completion object signaled when the bridge producer
+ * finished its resource request procedure
+ * @is_bridge_prod_down: completion object signaled when the bridge producer
+ * finished its resource release procedure
+ * @comp_hw_bridge_work: used for setting up the HW bridge using a workqueue
+ * @comp_hw_bridge_in_progress: true when the HW bridge setup is in progress
+ * @aggr_caps: aggregation capabilities
+ * @stats: statistics, how many packets were transmitted using the SW bridge
+ * @teth_wq: dedicated workqueue, used for setting up the HW bridge and for
+ * sending packets using the SW bridge when the system is waking up from power
+ * collapse
+ * @a2_ipa_hdr_len: A2 to IPA header length, used to configure the A2 endpoint
+ * for header removal
+ * @hdr_del: array to store the headers handles in order to delete them later
+ * @routing_del: array of routing rules handles, one array for IPv4 and one for
+ * IPv6
+ * @filtering_del: array of routing rules handles, one array for IPv4 and one
+ * for IPv6
+ */
struct teth_bridge_ctx {
struct class *class;
dev_t dev_num;
@@ -117,6 +171,12 @@
TETH_A2_TO_USB,
};
+/**
+ * struct teth_work - wrapper for an skb which is sent using a workqueue
+ * @work: used by the workqueue
+ * @skb: pointer to the skb to be sent
+ * @dir: direction of send, A2 to USB or USB to A2
+ */
struct teth_work {
struct work_struct work;
struct sk_buff *skb;
@@ -128,6 +188,15 @@
static char dbg_buff[TETH_MAX_MSG_LEN];
#endif
+/**
+ * add_eth_hdrs() - add Ethernet headers to IPA
+ * @hdr_name_ipv4: header name for IPv4
+ * @hdr_name_ipv6: header name for IPv6
+ * @src_mac_addr: source MAC address
+ * @dst_mac_addr: destination MAC address
+ *
+ * This function is called only when link protocol is Ethernet
+ */
static int add_eth_hdrs(char *hdr_name_ipv4, char *hdr_name_ipv6,
u8 *src_mac_addr, u8 *dst_mac_addr)
{
@@ -269,6 +338,12 @@
return res;
}
+/**
+ * configure_ipa_header_block() - adds headers and configures endpoint registers
+ *
+ * - For IP link protocol and MBIM aggregation, configure MBIM header
+ * - For Ethernet link protocol, configure Ethernet headers
+ */
static int configure_ipa_header_block(void)
{
int res;
@@ -412,6 +487,14 @@
return res;
}
+/**
+ * configure_ipa_routing_block() - Configure the IPA routing block
+ *
+ * This function configures IPA for:
+ * - Route all packets from USB to A2
+ * - Route all packets from A2 to USB
+ * - Use the correct headers in Ethernet or MBIM cases
+ */
static int configure_ipa_routing_block(void)
{
int res;
@@ -547,6 +630,13 @@
return res;
}
+/**
+ * configure_ipa_filtering_block() - Configures IPA filtering block
+ *
+ * This function configures IPA for:
+ * - Filter all traffic coming from USB to A2 pointing routing table
+ * - Filter all traffic coming from A2 to USB pointing routing table
+ */
static int configure_ipa_filtering_block(void)
{
int res;
@@ -663,6 +753,11 @@
}
}
+/**
+ * teth_set_aggregation() - set aggregation parameters to IPA
+ *
+ * The parameters to this function are passed in the context variable ipa_ctx.
+ */
static int teth_set_aggregation(void)
{
int res;
@@ -727,6 +822,14 @@
return res;
}
+/**
+ * teth_request_resource() - wrapper function to
+ * ipa_rm_inactivity_timer_request_resource()
+ *
+ * - initialize the is_bridge_prod_up completion object
+ * - request the resource
+ * - error handling
+ */
static int teth_request_resource(void)
{
int res;
@@ -744,6 +847,10 @@
return 0;
}
+/**
+ * complete_hw_bridge() - setup the HW bridge from USB to A2 and back through
+ * IPA
+ */
static void complete_hw_bridge(struct work_struct *work)
{
int res;
@@ -812,6 +919,20 @@
mac_addr[4], mac_addr[5]);
}
+/**
+ * check_to_complete_hw_bridge() - can HW bridge be set up ?
+ * @param skb: pointer to socket buffer
+ * @param my_mac_addr: pointer to write 'my' extracted MAC address to
+ * @param my_mac_addr_known: pointer to update whether 'my' extracted MAC
+ * address is known
+ * @param peer_mac_addr_known: pointer to update whether the 'peer' extracted
+ * MAC address is known
+ *
+ * This function is used by both A2 and USB callback functions, therefore the
+ * meaning of 'my' and 'peer' changes according to the context.
+ * Extracts MAC address from the packet in Ethernet link protocol,
+ * Sets up the HW bridge in case all conditions are met.
+ */
static void check_to_complete_hw_bridge(struct sk_buff *skb,
u8 *my_mac_addr,
bool *my_mac_addr_known,
@@ -841,6 +962,9 @@
}
}
+/**
+ * teth_send_skb_work() - workqueue function for sending a packet
+ */
static void teth_send_skb_work(struct work_struct *work)
{
struct teth_work *work_data =
@@ -887,6 +1011,15 @@
kfree(work_data);
}
+/**
+ * defer_skb_send() - defer sending an skb using the SW bridge to a workqueue
+ * @param skb: pointer to the socket buffer
+ * @param dir: direction of send
+ *
+ * In case where during a packet send, the A2 or USB needs to wake up from power
+ * collapse, defer the send and return the context to IPA driver. This is
+ * important since IPA driver has a single threaded Rx path.
+ */
static void defer_skb_send(struct sk_buff *skb, enum teth_packet_direction dir)
{
struct teth_work *work = kmalloc(sizeof(struct teth_work), GFP_KERNEL);
@@ -909,6 +1042,30 @@
queue_work(teth_ctx->teth_wq, &work->work);
}
+/**
+ * usb_notify_cb() - callback function for sending packets from USB to A2
+ * @param priv: private data
+ * @param evt: event - RECEIVE or WRITE_DONE
+ * @param data: pointer to skb to be sent
+ *
+ * This callback function is installed by the IPA driver, it is invoked in 2
+ * cases:
+ * 1. When a packet comes from the USB pipe and is routed to A5 (SW bridging)
+ * 2. After a packet has been bridged from USB to A2 and its skb should be freed
+ *
+ * Invocation: sps driver --> IPA driver --> bridge driver
+ *
+ * In the event of IPA_RECEIVE:
+ * - Checks whether the HW bridge can be set up..
+ * - Requests the BRIDGE_PROD resource so that A2 and USB are not in power
+ * collapse. In case where the resource is waking up, defer the send operation
+ * to a workqueue in order to not block the IPA driver single threaded Rx path.
+ * - Sends the packets to A2 using a2_service driver API.
+ * - Releases the BRIDGE_PROD resource.
+ *
+ * In the event of IPA_WRITE_DONE:
+ * - Frees the skb memory
+ */
static void usb_notify_cb(void *priv,
enum ipa_dp_evt_type evt,
unsigned long data)
@@ -969,6 +1126,30 @@
return;
}
+/**
+ * a2_notify_cb() - callback function for sending packets from A2 to USB
+ * @param user_data: private data
+ * @param event: event - RECEIVE or WRITE_DONE
+ * @param data: pointer to skb to be sent
+ *
+ * This callback function is installed by the IPA driver, it is invoked in 2
+ * cases:
+ * 1. When a packet comes from the A2 pipe and is routed to A5 (SW bridging)
+ * 2. After a packet has been bridged from A2 to USB and its skb should be freed
+ *
+ * Invocation: sps driver --> IPA driver --> a2_service driver --> bridge driver
+ *
+ * In the event of A2_MUX_RECEIVE:
+ * - Checks whether the HW bridge can be set up..
+ * - Requests the BRIDGE_PROD resource so that A2 and USB are not in power
+ * collapse. In case where the resource is waking up, defer the send operation
+ * to a workqueue in order to not block the IPA driver single threaded Rx path.
+ * - Sends the packets to USB using IPA drivers ipa_tx_dp() API.
+ * - Releases the BRIDGE_PROD resource.
+ *
+ * In the event of A2_MUX_WRITE_DONE:
+ * - Frees the skb memory
+ */
static void a2_notify_cb(void *user_data,
enum a2_mux_event_type event,
unsigned long data)
@@ -1031,6 +1212,15 @@
return;
}
+/**
+ * bridge_prod_notify_cb() - IPA Resource Manager callback function
+ * @param notify_cb_data: private data
+ * @param event: RESOURCE_GRANTED / RESOURCE_RELEASED
+ * @param data: not used in this case
+ *
+ * This callback function is called by IPA resource manager to notify the
+ * BRIDGE_PROD entity of events like RESOURCE_GRANTED and RESOURCE_RELEASED.
+ */
static void bridge_prod_notify_cb(void *notify_cb_data,
enum ipa_rm_event event,
unsigned long data)
@@ -1075,10 +1265,17 @@
/**
* teth_bridge_init() - Initialize the Tethering bridge driver
-* @usb_notify_cb_ptr: Callback function which should be used
-* by the caller. Output parameter.
-* @private_data_ptr: Data for the callback function. Should
-* be used by the caller. Output parameter.
+* @usb_notify_cb_ptr: Callback function which should be used by the caller.
+* Output parameter.
+* @private_data_ptr: Data for the callback function. Should be used by the
+* caller. Output parameter.
+*
+* USB driver gets a pointer to a callback function (usb_notify_cb) and an
+* associated data. USB driver installs this callback function in the call to
+* ipa_connect().
+*
+* Builds IPA resource manager dependency graph.
+*
* Return codes: 0: success,
* -EINVAL - Bad parameter
* Other negative value - Failure
@@ -1145,6 +1342,9 @@
}
EXPORT_SYMBOL(teth_bridge_init);
+/**
+ * initialize_context() - Initialize the ipa_ctx struct
+ */
static void initialize_context(void)
{
TETH_DBG_FUNC_ENTRY();
@@ -1198,10 +1398,6 @@
/**
* teth_bridge_disconnect() - Disconnect tethering bridge module
-*
-* Return codes: 0: success
-* -EPERM: Operation not permitted as the bridge is already
-* disconnected
*/
int teth_bridge_disconnect(void)
{
@@ -1384,6 +1580,9 @@
TETH_AGGR_MAX_AGGR_PACKET_SIZE_DEFAULT;
}
+/**
+ * teth_set_bridge_mode() - set the link protocol (IP / Ethernet)
+ */
static void teth_set_bridge_mode(enum teth_link_protocol_type link_protocol)
{
teth_ctx->link_protocol = link_protocol;
@@ -1391,6 +1590,14 @@
memset(&teth_ctx->mac_addresses, 0, sizeof(teth_ctx->mac_addresses));
}
+/**
+ * teth_bridge_set_aggr_params() - kernel API to set aggregation parameters
+ * @param aggr_params: aggregation parmeters for uplink and downlink
+ *
+ * Besides setting the aggregation parameters, the function enforces max tranfer
+ * size which is less then 8K and also forbids Ethernet link protocol with MBIM
+ * aggregation which is not supported by HW.
+ */
int teth_bridge_set_aggr_params(struct teth_aggr_params *aggr_params)
{
int res;
@@ -1540,6 +1747,10 @@
return res;
}
+/**
+ * set_aggr_capabilities() - allocates and fills the aggregation capabilities
+ * struct
+ */
static int set_aggr_capabilities(void)
{
u16 NUM_PROTOCOLS = 2;
diff --git a/drivers/thermal/msm_thermal.c b/drivers/thermal/msm_thermal.c
index 42119aa..78cb686 100644
--- a/drivers/thermal/msm_thermal.c
+++ b/drivers/thermal/msm_thermal.c
@@ -28,6 +28,7 @@
#include <linux/of.h>
#include <linux/sysfs.h>
#include <linux/types.h>
+#include <linux/android_alarm.h>
#include <mach/cpufreq.h>
#include <mach/rpm-regulator.h>
#include <mach/rpm-regulator-smd.h>
@@ -41,6 +42,10 @@
static bool core_control_enabled;
static uint32_t cpus_offlined;
static DEFINE_MUTEX(core_control_mutex);
+static uint32_t wakeup_ms;
+static struct alarm thermal_rtc;
+static struct kobject *tt_kobj;
+static struct work_struct timer_work;
static int enabled;
static int rails_cnt;
@@ -395,7 +400,7 @@
if (vdd_rstr_en.enabled == 0)
goto done_store_level;
- ret = kstrtoint(buf, 10, &val);
+ ret = kstrtouint(buf, 10, &val);
if (ret) {
pr_err("Invalid input %s for level\n", buf);
goto done_store_level;
@@ -749,6 +754,39 @@
.notifier_call = msm_thermal_cpu_callback,
};
+static void thermal_rtc_setup(void)
+{
+ ktime_t wakeup_time;
+ ktime_t curr_time;
+
+ curr_time = alarm_get_elapsed_realtime();
+ wakeup_time = ktime_add_us(curr_time,
+ (wakeup_ms * USEC_PER_MSEC));
+ alarm_start_range(&thermal_rtc, wakeup_time,
+ wakeup_time);
+ pr_debug("%s: Current Time: %ld %ld, Alarm set to: %ld %ld\n",
+ KBUILD_MODNAME,
+ ktime_to_timeval(curr_time).tv_sec,
+ ktime_to_timeval(curr_time).tv_usec,
+ ktime_to_timeval(wakeup_time).tv_sec,
+ ktime_to_timeval(wakeup_time).tv_usec);
+
+}
+
+static void timer_work_fn(struct work_struct *work)
+{
+ sysfs_notify(tt_kobj, NULL, "wakeup_ms");
+}
+
+static void thermal_rtc_callback(struct alarm *al)
+{
+ struct timeval ts;
+ ts = ktime_to_timeval(alarm_get_elapsed_realtime());
+ schedule_work(&timer_work);
+ pr_debug("%s: Time on alarm expiry: %ld %ld\n", KBUILD_MODNAME,
+ ts.tv_sec, ts.tv_usec);
+}
+
/**
* We will reset the cpu frequencies limits here. The core online/offline
* status will be carried over to the process stopping the msm_thermal, as
@@ -905,6 +943,52 @@
.attrs = cc_attrs,
};
+static ssize_t show_wakeup_ms(struct kobject *kobj,
+ struct kobj_attribute *attr, char *buf)
+{
+ return snprintf(buf, PAGE_SIZE, "%d\n", wakeup_ms);
+}
+
+static ssize_t store_wakeup_ms(struct kobject *kobj,
+ struct kobj_attribute *attr, const char *buf, size_t count)
+{
+ int ret;
+ ret = kstrtouint(buf, 10, &wakeup_ms);
+
+ if (ret) {
+ pr_err("%s: Trying to set invalid wakeup timer\n",
+ KBUILD_MODNAME);
+ return ret;
+ }
+
+ if (wakeup_ms > 0) {
+ thermal_rtc_setup();
+ pr_debug("%s: Timer started for %ums\n", KBUILD_MODNAME,
+ wakeup_ms);
+ } else {
+ ret = alarm_cancel(&thermal_rtc);
+ if (ret)
+ pr_debug("%s: Timer canceled\n", KBUILD_MODNAME);
+ else
+ pr_debug("%s: No active timer present to cancel\n",
+ KBUILD_MODNAME);
+
+ }
+ return count;
+}
+
+static __cpuinitdata struct kobj_attribute timer_attr =
+__ATTR(wakeup_ms, 0644, show_wakeup_ms, store_wakeup_ms);
+
+static __cpuinitdata struct attribute *tt_attrs[] = {
+ &timer_attr.attr,
+ NULL,
+};
+
+static __cpuinitdata struct attribute_group tt_attr_group = {
+ .attrs = tt_attrs,
+};
+
static __init int msm_thermal_add_cc_nodes(void)
{
struct kobject *module_kobj = NULL;
@@ -941,6 +1025,41 @@
return ret;
}
+static __init int msm_thermal_add_timer_nodes(void)
+{
+ struct kobject *module_kobj = NULL;
+ int ret = 0;
+
+ module_kobj = kset_find_obj(module_kset, KBUILD_MODNAME);
+ if (!module_kobj) {
+ pr_err("%s: cannot find kobject for module\n",
+ KBUILD_MODNAME);
+ ret = -ENOENT;
+ goto failed;
+ }
+
+ tt_kobj = kobject_create_and_add("thermal_timer", module_kobj);
+ if (!tt_kobj) {
+ pr_err("%s: cannot create timer kobj\n",
+ KBUILD_MODNAME);
+ ret = -ENOMEM;
+ goto failed;
+ }
+
+ ret = sysfs_create_group(tt_kobj, &tt_attr_group);
+ if (ret) {
+ pr_err("%s: cannot create group\n", KBUILD_MODNAME);
+ goto failed;
+ }
+
+ return 0;
+
+failed:
+ if (tt_kobj)
+ kobject_del(tt_kobj);
+ return ret;
+}
+
int __devinit msm_thermal_init(struct msm_thermal_data *pdata)
{
int ret = 0;
@@ -1452,6 +1571,10 @@
msm_thermal_add_cc_nodes();
msm_thermal_add_psm_nodes();
msm_thermal_add_vdd_rstr_nodes();
+ alarm_init(&thermal_rtc, ANDROID_ALARM_ELAPSED_REALTIME_WAKEUP,
+ thermal_rtc_callback);
+ INIT_WORK(&timer_work, timer_work_fn);
+ msm_thermal_add_timer_nodes();
return 0;
}
diff --git a/drivers/video/msm/mdss/mdss_mdp_overlay.c b/drivers/video/msm/mdss/mdss_mdp_overlay.c
index fed13e6..7363325 100644
--- a/drivers/video/msm/mdss/mdss_mdp_overlay.c
+++ b/drivers/video/msm/mdss/mdss_mdp_overlay.c
@@ -337,7 +337,7 @@
if (pipe && pipe->ndx != req->id) {
pr_debug("replacing pnum=%d at stage=%d mux=%d\n",
pipe->num, req->z_order, mixer_mux);
- pipe->params_changed = true;
+ mdss_mdp_mixer_pipe_unstage(pipe);
}
mixer = mdss_mdp_mixer_get(mdp5_data->ctl, mixer_mux);
diff --git a/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c b/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c
index 717e63b..9fbf749 100644
--- a/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-pcm-q6-v2.c
@@ -420,6 +420,12 @@
}
data = q6asm_is_cpu_buf_avail(IN, prtd->audio_client, &size, &idx);
+ if (size < fbytes) {
+ pr_err("%s: size mismatch error size %d fbytes %d\n",
+ __func__ , size , fbytes);
+ ret = -EFAULT;
+ goto fail;
+ }
bufptr = data;
if (bufptr) {
pr_debug("%s:fbytes =%d: xfer=%d size=%d\n",