drm/amd/powerplay: set default fclk for no fclk dpm support case

Set the default fclk as what we got from VBIOS.

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>
4 files changed