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drm/radeon/kms: fix interlaced and doublescan handling 

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2010-11-30 15:46:47 -05:00 committed by Dave Airlie
parent 0ec80d6456
commit c49948f4bd
1 changed files with 34 additions and 0 deletions
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34
drivers/gpu/drm/radeon/radeon_connectors.c
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@ -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;
}