drm/amdgpu/powerplay: add a new interface to set the mp1 state

This is required for certain cases such as various GPU resets
(mode1, mode2), BACO, shutdown, unload, etc. to put the SMU into
the appropriate state for when the hw is re-initialized.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2019-07-25 09:41:53 -05:00
commit a2c28e34f8
3 changed files with 25 additions and 0 deletions