drm/amd/display: Reset VIC if HDMI_VIC is present

[Why]
HDMI Compliance requires VIC to be set to 0
on 2D mode if HDMI_VIC is present.

[How]
When VIC and HDMI_VIC is both present,
reset VIC to 0.

Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Chris Park <Chris.Park@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>