diff options
| author | Dave Airlie <airlied@redhat.com> | 2016-09-20 06:17:38 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2016-09-20 06:17:38 +1000 |
| commit | bd4a68da1989a3735b9c183422effc177e2d5ae8 (patch) | |
| tree | a7ad047fc3ecebdeb2f671c6d0710b44155e21b9 /drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | |
| parent | 9f8cf165c62913244479832f04c44cd77ffc9293 (diff) | |
| parent | af1f85ddecfa341e684db950c34a1813d36750db (diff) | |
Merge branch 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux into drm-next
More radeon and amdgpu changes for 4.9. Highlights:
- Initial SI support for amdgpu (controlled by a Kconfig option)
- misc ttm cleanups
- runtimepm fixes
- S3/S4 fixes
- power improvements
- lots of code cleanups and optimizations
* 'drm-next-4.9' of git://people.freedesktop.org/~agd5f/linux: (151 commits)
drm/ttm: remove cpu_address member from ttm_tt
drm/radeon/radeon_device: remove unused function
drm/amdgpu: clean function declarations in amdgpu_ttm.c up
drm/amdgpu: use the new ring ib and dma frame size callbacks (v2)
drm/amdgpu/vce3: add ring callbacks for ib and dma frame size
drm/amdgpu/vce2: add ring callbacks for ib and dma frame size
drm/amdgpu/vce: add common ring callbacks for ib and dma frame size
drm/amdgpu/uvd6: add ring callbacks for ib and dma frame size
drm/amdgpu/uvd5: add ring callbacks for ib and dma frame size
drm/amdgpu/uvd4.2: add ring callbacks for ib and dma frame size
drm/amdgpu/sdma3: add ring callbacks for ib and dma frame size
drm/amdgpu/sdma2.4: add ring callbacks for ib and dma frame size
drm/amdgpu/cik_sdma: add ring callbacks for ib and dma frame size
drm/amdgpu/si_dma: add ring callbacks for ib and dma frame size
drm/amdgpu/gfx8: add ring callbacks for ib and dma frame size
drm/amdgpu/gfx7: add ring callbacks for ib and dma frame size
drm/amdgpu/gfx6: add ring callbacks for ib and dma frame size
drm/amdgpu/ring: add an interface to get dma frame and ib size
drm/amdgpu/sdma3: drop unused functions
drm/amdgpu/gfx6: drop gds_switch callback
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c index bf033b58056c..107fbb2d2847 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fb.c @@ -25,6 +25,7 @@ */ #include <linux/module.h> #include <linux/slab.h> +#include <linux/pm_runtime.h> #include <drm/drmP.h> #include <drm/drm_crtc.h> @@ -47,8 +48,35 @@ struct amdgpu_fbdev { struct amdgpu_device *adev; }; +static int +amdgpufb_open(struct fb_info *info, int user) +{ + struct amdgpu_fbdev *rfbdev = info->par; + struct amdgpu_device *adev = rfbdev->adev; + int ret = pm_runtime_get_sync(adev->ddev->dev); + if (ret < 0 && ret != -EACCES) { + pm_runtime_mark_last_busy(adev->ddev->dev); + pm_runtime_put_autosuspend(adev->ddev->dev); + return ret; + } + return 0; +} + +static int +amdgpufb_release(struct fb_info *info, int user) +{ + struct amdgpu_fbdev *rfbdev = info->par; + struct amdgpu_device *adev = rfbdev->adev; + + pm_runtime_mark_last_busy(adev->ddev->dev); + pm_runtime_put_autosuspend(adev->ddev->dev); + return 0; +} + static struct fb_ops amdgpufb_ops = { .owner = THIS_MODULE, + .fb_open = amdgpufb_open, + .fb_release = amdgpufb_release, .fb_check_var = drm_fb_helper_check_var, .fb_set_par = drm_fb_helper_set_par, .fb_fillrect = drm_fb_helper_cfb_fillrect, |