drm/amd/powerplay: add smumgr support for VEGAM (v2)

The smumgr handles communication between the driver
and the SMU for power management.

v2: fix typo (Alex)

Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Huang 2018-04-11 15:32:58 -05:00 • committed by Alex Deucher
commit ac7822b002
4 changed files with 2464 additions and 1 deletions