drm/amd/display: use vbios message to call smu for dpm level

[Description]
use vbios message to call smu for dpm level
also only program dmdata in vsyncflip as HW requirement.

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu 2019-09-17 20:28:40 -04:00 • committed by Alex Deucher
commit ce10a0f39b
4 changed files with 28 additions and 2 deletions