Commit 84b1528e authored Oct 31, 2016 by Alex Deucher

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

parent 066f1f0b

drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;