Am 03.08.2016 um 15:58 schrieb Leo Liu:
This will make clock and power gated when no block decoded, for example
when paused during the playback.
Signed-off-by: Leo Liu <[email protected]>
Reviewed-by: Christian König <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index c22b64e..bf59354 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -1089,15 +1089,9 @@ static void amdgpu_uvd_idle_work_handler(struct
work_struct *work)
{
struct amdgpu_device *adev =
container_of(work, struct amdgpu_device, uvd.idle_work.work);
- unsigned i, fences, handles = 0;
+ unsigned fences = amdgpu_fence_count_emitted(&adev->uvd.ring);
- fences = amdgpu_fence_count_emitted(&adev->uvd.ring);
-
- for (i = 0; i < adev->uvd.max_handles; ++i)
- if (atomic_read(&adev->uvd.handles[i]))
- ++handles;
-
- if (fences == 0 && handles == 0) {
+ if (fences == 0) {
if (adev->pm.dpm_enabled) {
amdgpu_dpm_enable_uvd(adev, false);
} else {
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