| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.12 134/212] drm/radeon: activate UVD clocks before sending the destroy msg | Date | Mon, 2 Dec 2013 11:15:25 -0800 |
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3.12-stable review patch. If anyone has any objections, please let me know.
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From: Christian König <christian.koenig@amd.com>
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@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/gpu/drm/radeon/radeon_uvd.c | 2 ++ 1 file changed, 2 insertions(+)
--- 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 rade 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) {
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