This is a note to let you know that I've just added the patch titled
drm/radeon: fix UVD IRQ support on SI
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-fix-uvd-irq-support-on-si.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 b927e1c20462c1ad9caf4c4fa3a30e838a2d4037 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@xxxxxxx>
Date: Thu, 30 Jan 2014 19:01:16 +0100
Subject: drm/radeon: fix UVD IRQ support on SI
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From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@xxxxxxx>
commit b927e1c20462c1ad9caf4c4fa3a30e838a2d4037 upstream.
Otherwise decoding isn't really useable.
bug:
https://bugs.freedesktop.org/show_bug.cgi?id=71448
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/si.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -6281,6 +6281,10 @@ restart_ih:
break;
}
break;
+ case 124: /* UVD */
+ DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
+ radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
+ break;
case 146:
case 147:
addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
Patches currently in stable-queue which might be from christian.koenig@xxxxxxx are
queue-3.12/drm-radeon-fix-uvd-irq-support-on-si.patch
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