drm/amdgpu: add new atomfirmware based helpers for powerplay

New helpers for fetching info out of atomfirmware.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Ken Wang <Ken.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Huang 2017-03-03 19:20:47 -05:00 • committed by Alex Deucher
commit 0d2c7569e1
3 changed files with 537 additions and 1 deletions