drm/amd/display: Trigger full update after DCC on/off

[Why]
During DCC on/off, stutter period is calculated before DCC has fully transitioned.
This results in incorrect stutter period calculation.

[How]
Trigger a full update when DCC changes between on/off.
Signed-off-by: NJake Wang <haonan.wang2@amd.com>
Reviewed-by: NAric Cyr <Aric.Cyr@amd.com>
Acked-by: NStylon Wang <stylon.wang@amd.com>
Tested-by: NDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc.c

@@ -1927,8 +1927,13 @@ static enum surface_update_type get_plane_info_update_type(const struct dc_surfa
 	if (u->plane_info->dcc.enable != u->surface->dcc.enable
 			|| u->plane_info->dcc.independent_64b_blks != u->surface->dcc.independent_64b_blks
 			|| u->plane_info->dcc.meta_pitch != u->surface->dcc.meta_pitch) {
+		/* During DCC on/off, stutter period is calculated before
+		 * DCC has fully transitioned. This results in incorrect
+		 * stutter period calculation. Triggering a full update will
+		 * recalculate stutter period.
+		 */
 		update_flags->bits.dcc_change = 1;
-		elevate_update_type(&update_type, UPDATE_TYPE_MED);
+		elevate_update_type(&update_type, UPDATE_TYPE_FULL);
 	}
 
 	if (resource_pixel_format_to_bpp(u->plane_info->format) !=