This is a note to let you know that I've just added the patch titled
drm/amdgpu: Disable UVD PG
to the 4.2-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-amdgpu-disable-uvd-pg.patch
and it can be found in the queue-4.2 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 1ee4478a26cf55c8f8a6219d7e99f2b48959394d Mon Sep 17 00:00:00 2001
From: Leo Liu <leo.liu@xxxxxxx>
Date: Thu, 10 Sep 2015 13:41:38 -0400
Subject: drm/amdgpu: Disable UVD PG
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From: Leo Liu <leo.liu@xxxxxxx>
commit 1ee4478a26cf55c8f8a6219d7e99f2b48959394d upstream.
This causes problems with multiple suspend/resume cycles.
Signed-off-by: Leo Liu <leo.liu@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/vi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1290,7 +1290,8 @@ static int vi_common_early_init(void *ha
case CHIP_CARRIZO:
adev->has_uvd = true;
adev->cg_flags = 0;
- adev->pg_flags = AMDGPU_PG_SUPPORT_UVD | AMDGPU_PG_SUPPORT_VCE;
+ /* Disable UVD pg */
+ adev->pg_flags = /* AMDGPU_PG_SUPPORT_UVD | */AMDGPU_PG_SUPPORT_VCE;
adev->external_rev_id = adev->rev_id + 0x1;
if (amdgpu_smc_load_fw && smc_enabled)
adev->firmware.smu_load = true;
Patches currently in stable-queue which might be from leo.liu@xxxxxxx are
queue-4.2/drm-amdgpu-fix-the-uvd-suspend-sequence-order.patch
queue-4.2/drm-amdgpu-disable-uvd-pg.patch
queue-4.2/drm-amdgpu-make-uvd-handle-checking-more-strict.patch
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