drm/nouveau/gpio: rename g92 class to g94
nv92 hardware has only 16 interrupt lines, while nv94 and later
has 32. Accessing 0xe0c{0,4} registers on nv92 can lead to incorrect
PDISP setup. This is a regression introduced with
commit 9d0f5ec9ee0fd5dc5fc1cc2cf559286431e406e3
Author: Ben Skeggs <bskeggs@redhat.com>
Date: Mon May 12 15:22:42 2014 +1000
gpio: split g92 class from nv50
Reported-by: estece on #nouveau
Cc: stable@vger.kernel.org # 3.16+
Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile
index e3de7a1..949a034 100644
--- a/drivers/gpu/drm/nouveau/Makefile
+++ b/drivers/gpu/drm/nouveau/Makefile
@@ -137,7 +137,7 @@
nouveau-y += core/subdev/gpio/base.o
nouveau-y += core/subdev/gpio/nv10.o
nouveau-y += core/subdev/gpio/nv50.o
-nouveau-y += core/subdev/gpio/nv92.o
+nouveau-y += core/subdev/gpio/nv94.o
nouveau-y += core/subdev/gpio/nvd0.o
nouveau-y += core/subdev/gpio/nve0.o
nouveau-y += core/subdev/i2c/base.o
diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nv50.c b/drivers/gpu/drm/nouveau/core/engine/device/nv50.c
index ca265fe..96f568d 100644
--- a/drivers/gpu/drm/nouveau/core/engine/device/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/device/nv50.c
@@ -145,7 +145,7 @@
case 0x92:
device->cname = "G92";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv50_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
@@ -174,7 +174,7 @@
case 0x94:
device->cname = "G94";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
@@ -203,7 +203,7 @@
case 0x96:
device->cname = "G96";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
@@ -232,7 +232,7 @@
case 0x98:
device->cname = "G98";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
@@ -261,7 +261,7 @@
case 0xa0:
device->cname = "G200";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv50_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
@@ -290,7 +290,7 @@
case 0xaa:
device->cname = "MCP77/MCP78";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass;
@@ -319,7 +319,7 @@
case 0xac:
device->cname = "MCP79/MCP7A";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass;
@@ -348,7 +348,7 @@
case 0xa3:
device->cname = "GT215";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass;
@@ -379,7 +379,7 @@
case 0xa5:
device->cname = "GT216";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass;
@@ -409,7 +409,7 @@
case 0xa8:
device->cname = "GT218";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass;
@@ -439,7 +439,7 @@
case 0xaf:
device->cname = "MCP89";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &g80_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c
index 89b9fd4..cd05677 100644
--- a/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/device/nvc0.c
@@ -61,7 +61,7 @@
case 0xc0:
device->cname = "GF100";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
@@ -94,7 +94,7 @@
case 0xc4:
device->cname = "GF104";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
@@ -127,7 +127,7 @@
case 0xc3:
device->cname = "GF106";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
@@ -159,7 +159,7 @@
case 0xce:
device->cname = "GF114";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
@@ -192,7 +192,7 @@
case 0xcf:
device->cname = "GF116";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
@@ -225,7 +225,7 @@
case 0xc1:
device->cname = "GF108";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
@@ -257,7 +257,7 @@
case 0xc8:
device->cname = "GF110";
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
- device->oclass[NVDEV_SUBDEV_GPIO ] = nv92_gpio_oclass;
+ device->oclass[NVDEV_SUBDEV_GPIO ] = nv94_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_FUSE ] = &gf100_fuse_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
index b73733d..f855140 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h
@@ -40,7 +40,7 @@
extern struct nouveau_oclass *nv10_gpio_oclass;
extern struct nouveau_oclass *nv50_gpio_oclass;
-extern struct nouveau_oclass *nv92_gpio_oclass;
+extern struct nouveau_oclass *nv94_gpio_oclass;
extern struct nouveau_oclass *nvd0_gpio_oclass;
extern struct nouveau_oclass *nve0_gpio_oclass;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv94.c
similarity index 88%
rename from drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c
rename to drivers/gpu/drm/nouveau/core/subdev/gpio/nv94.c
index 252083d..cae404c 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv92.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv94.c
@@ -25,7 +25,7 @@
#include "priv.h"
void
-nv92_gpio_intr_stat(struct nouveau_gpio *gpio, u32 *hi, u32 *lo)
+nv94_gpio_intr_stat(struct nouveau_gpio *gpio, u32 *hi, u32 *lo)
{
u32 intr0 = nv_rd32(gpio, 0x00e054);
u32 intr1 = nv_rd32(gpio, 0x00e074);
@@ -38,7 +38,7 @@
}
void
-nv92_gpio_intr_mask(struct nouveau_gpio *gpio, u32 type, u32 mask, u32 data)
+nv94_gpio_intr_mask(struct nouveau_gpio *gpio, u32 type, u32 mask, u32 data)
{
u32 inte0 = nv_rd32(gpio, 0x00e050);
u32 inte1 = nv_rd32(gpio, 0x00e070);
@@ -57,8 +57,8 @@
}
struct nouveau_oclass *
-nv92_gpio_oclass = &(struct nouveau_gpio_impl) {
- .base.handle = NV_SUBDEV(GPIO, 0x92),
+nv94_gpio_oclass = &(struct nouveau_gpio_impl) {
+ .base.handle = NV_SUBDEV(GPIO, 0x94),
.base.ofuncs = &(struct nouveau_ofuncs) {
.ctor = _nouveau_gpio_ctor,
.dtor = _nouveau_gpio_dtor,
@@ -66,8 +66,8 @@
.fini = _nouveau_gpio_fini,
},
.lines = 32,
- .intr_stat = nv92_gpio_intr_stat,
- .intr_mask = nv92_gpio_intr_mask,
+ .intr_stat = nv94_gpio_intr_stat,
+ .intr_mask = nv94_gpio_intr_mask,
.drive = nv50_gpio_drive,
.sense = nv50_gpio_sense,
.reset = nv50_gpio_reset,
diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c
index a4682b0..480d6d2 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c
@@ -77,8 +77,8 @@
.fini = _nouveau_gpio_fini,
},
.lines = 32,
- .intr_stat = nv92_gpio_intr_stat,
- .intr_mask = nv92_gpio_intr_mask,
+ .intr_stat = nv94_gpio_intr_stat,
+ .intr_mask = nv94_gpio_intr_mask,
.drive = nvd0_gpio_drive,
.sense = nvd0_gpio_sense,
.reset = nvd0_gpio_reset,
diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h
index e1724df..bff98b8 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h
@@ -56,8 +56,8 @@
int nv50_gpio_drive(struct nouveau_gpio *, int, int, int);
int nv50_gpio_sense(struct nouveau_gpio *, int);
-void nv92_gpio_intr_stat(struct nouveau_gpio *, u32 *, u32 *);
-void nv92_gpio_intr_mask(struct nouveau_gpio *, u32, u32, u32);
+void nv94_gpio_intr_stat(struct nouveau_gpio *, u32 *, u32 *);
+void nv94_gpio_intr_mask(struct nouveau_gpio *, u32, u32, u32);
void nvd0_gpio_reset(struct nouveau_gpio *, u8);
int nvd0_gpio_drive(struct nouveau_gpio *, int, int, int);