3.11.10.1 -stable review patch. If anyone has any objections, please let me know.
------------------
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@xxxxxxx>
commit c154a76311293f9671439286834aa325b7ef59fe upstream.
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@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Luis Henriques <luis.henriques@xxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_uvd.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index b79f4f5..a951ac0 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -239,6 +239,8 @@ 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) {
--
1.8.3.2
--
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