drm/amdgpu/smu: add helper function smu_get_dpm_level_range() for smu driver

this function can help smu driver to query dpm level clock range from
smu firmware.

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang 2019-12-26 14:41:22 +08:00 • committed by Alex Deucher
commit e4b613e0b2
3 changed files with 33 additions and 10 deletions