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(parent: 1fb3645) | patch
drm/amdgpu/atpx: check for ATIF dGPU wake for display events support
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 14 Sep 2016 18:01:41 +0000 (14:01 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 22 Sep 2016 14:30:30 +0000 (10:30 -0400)
commit5d4c946848cb2ec34c973f0e675500d306d6007f
tree14ca67f1f2328a2f8cb1cdaef487b446e43d18a2tree | snapshot
parent1fb3645dad7a029d60346bea3f43c5e6fe7e389dcommit | diff
drm/amdgpu/atpx: check for ATIF dGPU wake for display events support

Some ATPX laptops implement special circuitry to generate
display hotplug events via ACPI when the dGPU is powered off.
Check if this is supported.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h diff | blob | history
drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c diff | blob | history
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