diff options
| author | Vince Hsu <vinceh@nvidia.com> | 2014-12-02 05:50:34 +0100 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2014-12-02 06:44:08 +0100 |
| commit | 37025602f6abc5919c7d5a8517bc7d6ea08acc57 (patch) | |
| tree | 51e998e5df0bdd42e2a263ce9bf828e8896a8466 /drivers/gpu/drm/nouveau | |
| parent | drm/nouveau/volt: allow non-bios voltage scaling (diff) | |
| download | linux-37025602f6abc5919c7d5a8517bc7d6ea08acc57.tar.xz linux-37025602f6abc5919c7d5a8517bc7d6ea08acc57.zip | |
drm/nouveau/platform: add GPU speedo information to nouveau platform
For GK20A we need the GPU speedo value to calculate voltage levels.
Signed-off-by: Vince Hsu <vinceh@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_platform.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_platform.h | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_platform.c b/drivers/gpu/drm/nouveau/nouveau_platform.c index 246a824c16ca..b307bbedd4c4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_platform.c +++ b/drivers/gpu/drm/nouveau/nouveau_platform.c @@ -27,6 +27,7 @@ #include <linux/of.h> #include <linux/reset.h> #include <linux/regulator/consumer.h> +#include <soc/tegra/fuse.h> #include <soc/tegra/pmc.h> #include "nouveau_drm.h" @@ -128,6 +129,7 @@ static int nouveau_platform_probe(struct platform_device *pdev) } device->gpu = gpu; + device->gpu_speedo = tegra_sku_info.gpu_speedo_value; err = drm_dev_register(drm, 0); if (err < 0) diff --git a/drivers/gpu/drm/nouveau/nouveau_platform.h b/drivers/gpu/drm/nouveau/nouveau_platform.h index 91f66504900e..58c28b5653d5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_platform.h +++ b/drivers/gpu/drm/nouveau/nouveau_platform.h @@ -41,6 +41,8 @@ struct nouveau_platform_device { struct nouveau_device device; struct nouveau_platform_gpu *gpu; + + int gpu_speedo; }; #define nv_device_to_platform(d) \ |