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 <leo.liu at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
> ---
> 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 {
