drm/amd/pm: optimize AC timing programming

Programming AC Timing Parameters is only dependent on MCLK.
No need to nest loop for each SCLK DPM level.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2020-06-18 16:42:36 +08:00 • committed by Alex Deucher
commit 555440822b