[PATCH] drm/amdgpu: remove the check for sessions being closed

[Christian König]

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 {