disp: msm: dp: stop forcing max bpp to 24 for MST

Stop forcing max supported bpp to 24 in MST usecases.

Revert of I5b0e6ad86df39915073f469ea67e6addea165965.

Change-Id: Ibaa55952eeb6130afcb72910ad498f44d9aca9b1
Signed-off-by: Nisarg Bhavsar <[email protected]>

msm/dp/dp_panel.c

@@ -1930,8 +1930,8 @@ static u32 dp_panel_get_supported_bpp(struct dp_panel *dp_panel,
 
 	panel = container_of(dp_panel, struct dp_panel_private, dp_panel);
 
-	if (dp_panel->mst_state)
-		max_supported_bpp = 24;
+	if (dp_panel->mst_state && panel->base)
+		max_supported_bpp = panel->base->max_supported_bpp;
 
 	if (dsc_en)
 		min_supported_bpp = 24;