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

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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>
This commit is contained in:
Christian König 2013-10-30 12:56:04 +01:00 committed by Alex Deucher
parent d5693761b2
commit c154a76311
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/radeon/radeon_uvd.c
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@ -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) {