Allows you to force the selected performance level via sysfs. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
v2: fix typo noticed by Dan Carpenter Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This adds dpm support for trinity asics. This includes: - clockgating - powergating - dynamic engine clock scaling - dynamic voltage scaling set radeon.dpm=1 to enable it. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>