tree 1dd41f3be38a430051e9912adb02d4c4e46ded03
parent c63695cc5e5f685e924e25a8f9555f6e846f1fc6
author Alex Deucher <alexander.deucher@amd.com> 1464988233 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1467917473 -0400

drm/radeon: work around lack of upstream ACPI support for D3cold

Until Dave's patch to support the new hybrid gfx ACPI method goes
upstream, we can fallback to the old ATPX method which seems to
still work.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>