drm/radeon/kms: fix interlaced and doublescan handling
authorAlex Deucher <alexdeucher@gmail.com>
Tue, 30 Nov 2010 20:46:47 +0000 (15:46 -0500)
committerDave Airlie <airlied@redhat.com>
Wed, 1 Dec 2010 02:13:23 +0000 (12:13 +1000)
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/radeon_connectors.c

index 3bef9f6..8afaf7a 100644 (file)
@@ -1175,6 +1175,8 @@ radeon_add_atom_connector(struct drm_device *dev,
                /* no HPD on analog connectors */
                radeon_connector->hpd.hpd = RADEON_HPD_NONE;
                connector->polled = DRM_CONNECTOR_POLL_CONNECT;
+               connector->interlace_allowed = true;
+               connector->doublescan_allowed = true;
                break;
        case DRM_MODE_CONNECTOR_DVIA:
                drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1190,6 +1192,8 @@ radeon_add_atom_connector(struct drm_device *dev,
                                              1);
                /* no HPD on analog connectors */
                radeon_connector->hpd.hpd = RADEON_HPD_NONE;
+               connector->interlace_allowed = true;
+               connector->doublescan_allowed = true;
                break;
        case DRM_MODE_CONNECTOR_DVII:
        case DRM_MODE_CONNECTOR_DVID:
@@ -1226,6 +1230,11 @@ radeon_add_atom_connector(struct drm_device *dev,
                                                      rdev->mode_info.load_detect_property,
                                                      1);
                }
+               connector->interlace_allowed = true;
+               if (connector_type == DRM_MODE_CONNECTOR_DVII)
+                       connector->doublescan_allowed = true;
+               else
+                       connector->doublescan_allowed = false;
                break;
        case DRM_MODE_CONNECTOR_HDMIA:
        case DRM_MODE_CONNECTOR_HDMIB:
@@ -1256,6 +1265,11 @@ radeon_add_atom_connector(struct drm_device *dev,
                                                      0);
                }
                subpixel_order = SubPixelHorizontalRGB;
+               connector->interlace_allowed = true;
+               if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
+                       connector->doublescan_allowed = true;
+               else
+                       connector->doublescan_allowed = false;
                break;
        case DRM_MODE_CONNECTOR_DisplayPort:
        case DRM_MODE_CONNECTOR_eDP:
@@ -1293,6 +1307,9 @@ radeon_add_atom_connector(struct drm_device *dev,
                                                      rdev->mode_info.underscan_vborder_property,
                                                      0);
                }
+               connector->interlace_allowed = true;
+               /* in theory with a DP to VGA converter... */
+               connector->doublescan_allowed = false;
                break;
        case DRM_MODE_CONNECTOR_SVIDEO:
        case DRM_MODE_CONNECTOR_Composite:
@@ -1308,6 +1325,8 @@ radeon_add_atom_connector(struct drm_device *dev,
                                              radeon_atombios_get_tv_info(rdev));
                /* no HPD on analog connectors */
                radeon_connector->hpd.hpd = RADEON_HPD_NONE;
+               connector->interlace_allowed = false;
+               connector->doublescan_allowed = false;
                break;
        case DRM_MODE_CONNECTOR_LVDS:
                radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
@@ -1326,6 +1345,8 @@ radeon_add_atom_connector(struct drm_device *dev,
                                              dev->mode_config.scaling_mode_property,
                                              DRM_MODE_SCALE_FULLSCREEN);
                subpixel_order = SubPixelHorizontalRGB;
+               connector->interlace_allowed = false;
+               connector->doublescan_allowed = false;
                break;
        }
 
@@ -1403,6 +1424,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
                /* no HPD on analog connectors */
                radeon_connector->hpd.hpd = RADEON_HPD_NONE;
                connector->polled = DRM_CONNECTOR_POLL_CONNECT;
+               connector->interlace_allowed = true;
+               connector->doublescan_allowed = true;
                break;
        case DRM_MODE_CONNECTOR_DVIA:
                drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1418,6 +1441,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
                                              1);
                /* no HPD on analog connectors */
                radeon_connector->hpd.hpd = RADEON_HPD_NONE;
+               connector->interlace_allowed = true;
+               connector->doublescan_allowed = true;
                break;
        case DRM_MODE_CONNECTOR_DVII:
        case DRM_MODE_CONNECTOR_DVID:
@@ -1435,6 +1460,11 @@ radeon_add_legacy_connector(struct drm_device *dev,
                                                      1);
                }
                subpixel_order = SubPixelHorizontalRGB;
+               connector->interlace_allowed = true;
+               if (connector_type == DRM_MODE_CONNECTOR_DVII)
+                       connector->doublescan_allowed = true;
+               else
+                       connector->doublescan_allowed = false;
                break;
        case DRM_MODE_CONNECTOR_SVIDEO:
        case DRM_MODE_CONNECTOR_Composite:
@@ -1457,6 +1487,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
                                              radeon_combios_get_tv_info(rdev));
                /* no HPD on analog connectors */
                radeon_connector->hpd.hpd = RADEON_HPD_NONE;
+               connector->interlace_allowed = false;
+               connector->doublescan_allowed = false;
                break;
        case DRM_MODE_CONNECTOR_LVDS:
                drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
@@ -1470,6 +1502,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
                                              dev->mode_config.scaling_mode_property,
                                              DRM_MODE_SCALE_FULLSCREEN);
                subpixel_order = SubPixelHorizontalRGB;
+               connector->interlace_allowed = false;
+               connector->doublescan_allowed = false;
                break;
        }