drm/radeon: fix panel scaling with eDP and LVDS bridges
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 13 Sep 2013 22:33:16 +0000 (18:33 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 16 Sep 2013 00:27:53 +0000 (20:27 -0400)
We were using the wrong set_properly callback so we always
ended up with Full scaling even if something else (Center or
Full aspect) was selected.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/radeon/radeon_connectors.c

index f7c8c6e..79159b5 100644 (file)
@@ -1504,6 +1504,24 @@ static const struct drm_connector_funcs radeon_dp_connector_funcs = {
        .force = radeon_dvi_force,
 };
 
+static const struct drm_connector_funcs radeon_edp_connector_funcs = {
+       .dpms = drm_helper_connector_dpms,
+       .detect = radeon_dp_detect,
+       .fill_modes = drm_helper_probe_single_connector_modes,
+       .set_property = radeon_lvds_set_property,
+       .destroy = radeon_dp_connector_destroy,
+       .force = radeon_dvi_force,
+};
+
+static const struct drm_connector_funcs radeon_lvds_bridge_connector_funcs = {
+       .dpms = drm_helper_connector_dpms,
+       .detect = radeon_dp_detect,
+       .fill_modes = drm_helper_probe_single_connector_modes,
+       .set_property = radeon_lvds_set_property,
+       .destroy = radeon_dp_connector_destroy,
+       .force = radeon_dvi_force,
+};
+
 void
 radeon_add_atom_connector(struct drm_device *dev,
                          uint32_t connector_id,
@@ -1595,8 +1613,6 @@ radeon_add_atom_connector(struct drm_device *dev,
                        goto failed;
                radeon_dig_connector->igp_lane_info = igp_lane_info;
                radeon_connector->con_priv = radeon_dig_connector;
-               drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
-               drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
                if (i2c_bus->valid) {
                        /* add DP i2c bus */
                        if (connector_type == DRM_MODE_CONNECTOR_eDP)
@@ -1613,6 +1629,10 @@ radeon_add_atom_connector(struct drm_device *dev,
                case DRM_MODE_CONNECTOR_VGA:
                case DRM_MODE_CONNECTOR_DVIA:
                default:
+                       drm_connector_init(dev, &radeon_connector->base,
+                                          &radeon_dp_connector_funcs, connector_type);
+                       drm_connector_helper_add(&radeon_connector->base,
+                                                &radeon_dp_connector_helper_funcs);
                        connector->interlace_allowed = true;
                        connector->doublescan_allowed = true;
                        radeon_connector->dac_load_detect = true;
@@ -1625,6 +1645,10 @@ radeon_add_atom_connector(struct drm_device *dev,
                case DRM_MODE_CONNECTOR_HDMIA:
                case DRM_MODE_CONNECTOR_HDMIB:
                case DRM_MODE_CONNECTOR_DisplayPort:
+                       drm_connector_init(dev, &radeon_connector->base,
+                                          &radeon_dp_connector_funcs, connector_type);
+                       drm_connector_helper_add(&radeon_connector->base,
+                                                &radeon_dp_connector_helper_funcs);
                        drm_object_attach_property(&radeon_connector->base.base,
                                                      rdev->mode_info.underscan_property,
                                                      UNDERSCAN_OFF);
@@ -1652,6 +1676,10 @@ radeon_add_atom_connector(struct drm_device *dev,
                        break;
                case DRM_MODE_CONNECTOR_LVDS:
                case DRM_MODE_CONNECTOR_eDP:
+                       drm_connector_init(dev, &radeon_connector->base,
+                                          &radeon_lvds_bridge_connector_funcs, connector_type);
+                       drm_connector_helper_add(&radeon_connector->base,
+                                                &radeon_dp_connector_helper_funcs);
                        drm_object_attach_property(&radeon_connector->base.base,
                                                      dev->mode_config.scaling_mode_property,
                                                      DRM_MODE_SCALE_FULLSCREEN);
@@ -1830,7 +1858,7 @@ radeon_add_atom_connector(struct drm_device *dev,
                                goto failed;
                        radeon_dig_connector->igp_lane_info = igp_lane_info;
                        radeon_connector->con_priv = radeon_dig_connector;
-                       drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
+                       drm_connector_init(dev, &radeon_connector->base, &radeon_edp_connector_funcs, connector_type);
                        drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
                        if (i2c_bus->valid) {
                                /* add DP i2c bus */