drm/amd/powerplay: add override pcie parameters for Vega20 (v2)

v2: Fix SMU message format
    Send override message after SMU enable features

Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: Eric Huang <JinhuiEric.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 file changed