diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2016-10-31 18:02:31 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-10-31 18:49:58 +0300 |
| commit | 84b1528e8cef55274f0df20e93513b3060ce495a (patch) | |
| tree | b4f49c27922c0c066f263bdc922c2f7df9cfaa1f | |
| parent | 066f1f0b4719eb4573ef09bfc63c2bbb6f7676ca (diff) | |
| download | linux-84b1528e8cef55274f0df20e93513b3060ce495a.tar.xz | |
drm/amdgpu: disable runtime pm in certain cases
If the platform does not support hybrid graphics or ATPX dGPU
power control.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 203d98b00555..3938fca1ea8e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -99,6 +99,8 @@ int amdgpu_driver_load_kms(struct drm_device *dev, unsigned long flags) 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; |