drm/amdgpu/atpx: check for ATIF dGPU wake for display events support

Browse source

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>

...

This commit is contained in:

Alex Deucher 2016-09-14 14:01:41 -04:00

parent 9cee3c1f95

commit efc83cf423

2 changed files with 11 additions and 0 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

drivers/gpu/drm/amd/amdgpu/amdgpu.h

View file

9

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

View file