This is a note to let you know that I've just added the patch titled
drm/radeon: activate UVD clocks before sending the destroy msg
to the 3.12-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-radeon-activate-uvd-clocks-before-sending-the-destroy-msg.patch
and it can be found in the queue-3.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From c154a76311293f9671439286834aa325b7ef59fe Mon Sep 17 00:00:00 2001
From: Christian König <christian.koenig@xxxxxxx>
Date: Wed, 30 Oct 2013 12:56:04 +0100
Subject: drm/radeon: activate UVD clocks before sending the destroy msg
From: Christian König <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: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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) {
Patches currently in stable-queue which might be from christian.koenig@xxxxxxx are
queue-3.12/drm-radeon-fix-uvd-destroy-ib-size.patch
queue-3.12/drm-radeon-activate-uvd-clocks-before-sending-the-destroy-msg.patch
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