Revert "drm/amd/powerplay: fix performance drop on Vega10"

This reverts commit b87079ec7b4d38efee015367315958ce5495ba93.

SMU FW team ask to remove this version specific code.

Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 file changed