drm/radeon/kms/DCE4.1: fix Select_CrtcSource EncodeMode setting for DP bridges (v2)
Alex Deucher [Wed, 12 Oct 2011 22:49:53 +0000 (18:49 -0400)]
Settings in this table reflect the physical panel/connector rather
than the internal dig encoding.

v2: fix typo for DRM_MODE_CONNECTOR_VGA case.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/radeon_encoders.c

index a90d9ee..eb3f6dc 100644 (file)
@@ -1638,7 +1638,17 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
                        break;
                case 2:
                        args.v2.ucCRTC = radeon_crtc->crtc_id;
-                       args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
+                       if (radeon_encoder_is_dp_bridge(encoder)) {
+                               struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+
+                               if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
+                                       args.v2.ucEncodeMode = ATOM_ENCODER_MODE_LVDS;
+                               else if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
+                                       args.v2.ucEncodeMode = ATOM_ENCODER_MODE_CRT;
+                               else
+                                       args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
+                       } else
+                               args.v2.ucEncodeMode = atombios_get_encoder_mode(encoder);
                        switch (radeon_encoder->encoder_id) {
                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
                        case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: