drm/radeon: add a module parameter to control deep color support

[deliverable/linux.git] / drivers / gpu / drm / radeon / radeon_connectors.c

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 1b9177ed181fa2827bbbeae422bddb2cf06ad19f..44831197e82eed7e441399818408a8599e697dde 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -199,6 +199,9 @@ int radeon_get_monitor_bpc(struct drm_connector *connector)
                }
        }
 
+       if ((radeon_deep_color == 0) && (bpc > 8))
+               bpc = 8;
+
        DRM_DEBUG("%s: Display bpc=%d, returned bpc=%d\n",
                          connector->name, connector->display_info.bpc, bpc);