diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c index 63ee6ba6a931..57935c321515 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c @@ -134,8 +134,8 @@ void amdgpu_jpeg_ring_begin_use(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; - atomic_inc(&adev->jpeg.total_submission_cnt); - cancel_delayed_work_sync(&adev->jpeg.idle_work); + if (!atomic_fetch_inc(&adev->jpeg.total_submission_cnt)) + cancel_delayed_work_sync(&adev->jpeg.idle_work); mutex_lock(&adev->jpeg.jpeg_pg_lock); amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_JPEG, @@ -145,8 +145,9 @@ void amdgpu_jpeg_ring_begin_use(struct amdgpu_ring *ring) void amdgpu_jpeg_ring_end_use(struct amdgpu_ring *ring) { - atomic_dec(&ring->adev->jpeg.total_submission_cnt); - schedule_delayed_work(&ring->adev->jpeg.idle_work, JPEG_IDLE_TIMEOUT); + if (atomic_dec_and_test(&ring->adev->jpeg.total_submission_cnt)) + schedule_delayed_work(&ring->adev->jpeg.idle_work, + JPEG_IDLE_TIMEOUT); } int amdgpu_jpeg_dec_ring_test_ring(struct amdgpu_ring *ring) |