diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2012-12-07 03:46:52 (GMT) |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2012-12-23 12:59:28 (GMT) |
| commit | 1ed731668d011d0ee894d949b80dc3d11fc9ef75 (patch) | |
| tree | ca86937798de45c34cecbf1d5d478c95d560a476 /drivers/gpu/drm/nouveau/core/subdev/gpio | |
| parent | d2bcea686f21e11415828fcca21a4eb200c6251f (diff) | |
| download | linux-fsl-qoriq-1ed731668d011d0ee894d949b80dc3d11fc9ef75.tar.xz | |
drm/nouveau/bios: implement opcode 0xa9
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/gpio')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/gpio/base.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c | 5 |
3 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c index 39f267c..9fb0f9b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c @@ -270,7 +270,7 @@ nouveau_gpio_init(struct nouveau_gpio *gpio) int ret = nouveau_subdev_init(&gpio->base); if (ret == 0 && gpio->reset) { if (dmi_check_system(gpio_reset_ids)) - gpio->reset(gpio); + gpio->reset(gpio, DCB_GPIO_UNUSED); } return ret; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c index da23413..bf13a12 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c @@ -29,7 +29,7 @@ struct nv50_gpio_priv { }; static void -nv50_gpio_reset(struct nouveau_gpio *gpio) +nv50_gpio_reset(struct nouveau_gpio *gpio, u8 match) { struct nouveau_bios *bios = nouveau_bios(gpio); struct nv50_gpio_priv *priv = (void *)gpio; @@ -48,7 +48,8 @@ nv50_gpio_reset(struct nouveau_gpio *gpio) u32 val = (unk1 << 16) | unk0; u32 reg = regs[line >> 4]; line &= 0x0f; - if (func == 0xff) + if ( func == DCB_GPIO_UNUSED || + (match != DCB_GPIO_UNUSED && match != func)) continue; gpio->set(gpio, 0, func, line, defs); diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c index cda607f..83e8b8f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c @@ -29,7 +29,7 @@ struct nvd0_gpio_priv { }; static void -nvd0_gpio_reset(struct nouveau_gpio *gpio) +nvd0_gpio_reset(struct nouveau_gpio *gpio, u8 match) { struct nouveau_bios *bios = nouveau_bios(gpio); struct nvd0_gpio_priv *priv = (void *)gpio; @@ -45,7 +45,8 @@ nvd0_gpio_reset(struct nouveau_gpio *gpio) u8 unk0 = (data & 0x00ff0000) >> 16; u8 unk1 = (data & 0x1f000000) >> 24; - if (func == 0xff) + if ( func == DCB_GPIO_UNUSED || + (match != DCB_GPIO_UNUSED && match != func)) continue; gpio->set(gpio, 0, func, line, defs); |