drm/amd/display: Call program_gamut explicitly instead of entire set_plane

This fixes on boot crush on Vega, Polaris with Dal3.

Signed-off-by: Zeyu Fan <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
4 files changed