drm/amd/powerplay: add sclk OD support on Polaris10

This implements sclk overdrive(OD) overclocking support for Polaris10,
and the maximum overdrive percentage is 20.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Huang 2016-05-12 15:19:10 -04:00 • committed by Alex Deucher
commit 09a0426404