drm/amd/powerplay: add helper function to get smu firmware & if version

add this helper function to get smc version.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang 2019-04-29 14:47:41 +08:00 • committed by Alex Deucher
commit 4fde03a7ef
3 changed files with 46 additions and 8 deletions