drm/radeon/kms: fix interlaced and doublescan handling

commit c49948f4bd39e27dd06a1cdb0c3743ca2a734f5e upstream.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andi Kleen <ak@linux.intel.com>

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index adccbc2c202c6b01e22cca3f1ae27dc0334e351b..346dc6d1b694be395cd255132961c849c11d580c 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1083,6 +1083,8 @@ radeon_add_atom_connector(struct drm_device *dev,
                                              rdev->mode_info.load_detect_property,
                                              1);
                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);
@@ -1096,6 +1098,8 @@ radeon_add_atom_connector(struct drm_device *dev,
                drm_connector_attach_property(&radeon_connector->base,
                                              rdev->mode_info.load_detect_property,
                                              1);
+               connector->interlace_allowed = true;
+               connector->doublescan_allowed = true;
                break;
        case DRM_MODE_CONNECTOR_DVII:
        case DRM_MODE_CONNECTOR_DVID:
@@ -1122,6 +1126,11 @@ 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:
@@ -1142,6 +1151,11 @@ radeon_add_atom_connector(struct drm_device *dev,
                                              rdev->mode_info.coherent_mode_property,
                                              1);
                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:
@@ -1172,6 +1186,9 @@ radeon_add_atom_connector(struct drm_device *dev,
                drm_connector_attach_property(&radeon_connector->base,
                                              rdev->mode_info.coherent_mode_property,
                                              1);
+               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:
@@ -1187,6 +1204,8 @@ radeon_add_atom_connector(struct drm_device *dev,
                                                      rdev->mode_info.tv_std_property,
                                                      radeon_atombios_get_tv_info(rdev));
                }
+               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);
@@ -1206,6 +1225,8 @@ 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;
        }
 
@@ -1277,6 +1298,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
                                              rdev->mode_info.load_detect_property,
                                              1);
                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);
@@ -1290,6 +1313,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
                drm_connector_attach_property(&radeon_connector->base,
                                              rdev->mode_info.load_detect_property,
                                              1);
+               connector->interlace_allowed = true;
+               connector->doublescan_allowed = true;
                break;
        case DRM_MODE_CONNECTOR_DVII:
        case DRM_MODE_CONNECTOR_DVID:
@@ -1307,6 +1332,11 @@ 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:
@@ -1329,6 +1359,8 @@ radeon_add_legacy_connector(struct drm_device *dev,
                                                      rdev->mode_info.tv_std_property,
                                                      radeon_combios_get_tv_info(rdev));
                }
+               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);
@@ -1342,6 +1374,8 @@ 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;
        }