This is a note to let you know that I've just added the patch titled
drm/amdgpu: disable runtime pm in certain cases
to the 4.4-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-runtime-pm-in-certain-cases.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 84b1528e8cef55274f0df20e93513b3060ce495a Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Mon, 31 Oct 2016 11:02:31 -0400
Subject: drm/amdgpu: disable runtime pm in certain cases
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From: Alex Deucher <alexander.deucher@xxxxxxx>
commit 84b1528e8cef55274f0df20e93513b3060ce495a upstream.
If the platform does not support hybrid graphics or ATPX dGPU
power control.
Acked-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/amd/amdgpu/amdgpu_kms.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -96,6 +96,8 @@ int amdgpu_driver_load_kms(struct drm_de
if ((amdgpu_runtime_pm != 0) &&
amdgpu_has_atpx() &&
+ (amdgpu_is_atpx_hybrid() ||
+ amdgpu_has_atpx_dgpu_power_cntl()) &&
((flags & AMD_IS_APU) == 0))
flags |= AMD_IS_PX;
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-4.4/drm-radeon-disable-runtime-pm-in-certain-cases.patch
queue-4.4/drm-amdgpu-disable-runtime-pm-in-certain-cases.patch
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