drm/radeon: activate UVD clocks before sending the destroy msg

Make sure the UVD clocks are still active before sending
the destroy message, otherwise the hw might hang.

Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index a0f1185..9e4b19c 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -240,6 +240,8 @@ void radeon_uvd_free_handles(struct radeon_device *rdev, struct drm_file *filp)
                if (handle != 0 && rdev->uvd.filp[i] == filp) {
                        struct radeon_fence *fence;
 
+                       radeon_uvd_note_usage(rdev);
+
                        r = radeon_uvd_get_destroy_msg(rdev,
                                R600_RING_TYPE_UVD_INDEX, handle, &fence);
                        if (r) {