drm/radeon/kms: handle DP bridges
authorAlex Deucher <alexdeucher@gmail.com>
Fri, 20 May 2011 08:34:22 +0000 (04:34 -0400)
committerDave Airlie <airlied@redhat.com>
Fri, 20 May 2011 10:02:29 +0000 (20:02 +1000)
Fusion hardware often has DP to VGA/LVDS/TMDS bridges to
handle non-DP encoders.  Internally we treat them mostly
like DP.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/atombios_crtc.c
drivers/gpu/drm/radeon/radeon_connectors.c
drivers/gpu/drm/radeon/radeon_encoders.c

index 9770afff4d4c18eee44b4120640e8343a6bd289b..dab06fb17cb2d44e147c487e660404d4e12857fd 100644 (file)
@@ -557,7 +557,8 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                        if (connector)
                                bpc = connector->display_info.bpc;
                        encoder_mode = atombios_get_encoder_mode(encoder);
-                       if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) {
+                       if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
+                           radeon_encoder_is_dp_bridge(encoder)) {
                                if (connector) {
                                        struct radeon_connector *radeon_connector = to_radeon_connector(connector);
                                        struct radeon_connector_atom_dig *dig_connector =
@@ -637,7 +638,8 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                if (ss_enabled && ss->percentage)
                                        args.v3.sInput.ucDispPllConfig |=
                                                DISPPLL_CONFIG_SS_ENABLE;
-                               if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
+                               if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT) ||
+                                   radeon_encoder_is_dp_bridge(encoder)) {
                                        struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
                                        if (encoder_mode == ATOM_ENCODER_MODE_DP) {
                                                args.v3.sInput.ucDispPllConfig |=
index ac3165aeff367faf73dd07490634aa4f904ce3f9..356feea41444e0b4b09f668b850d14f1dbf71eec 100644 (file)
@@ -1230,8 +1230,11 @@ radeon_add_atom_connector(struct drm_device *dev,
        struct drm_connector *connector;
        struct radeon_connector *radeon_connector;
        struct radeon_connector_atom_dig *radeon_dig_connector;
+       struct drm_encoder *encoder;
+       struct radeon_encoder *radeon_encoder;
        uint32_t subpixel_order = SubPixelNone;
        bool shared_ddc = false;
+       bool is_dp_bridge = false;
 
        if (connector_type == DRM_MODE_CONNECTOR_Unknown)
                return;
@@ -1263,6 +1266,21 @@ radeon_add_atom_connector(struct drm_device *dev,
                }
        }
 
+       /* check if it's a dp bridge */
+       list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+               radeon_encoder = to_radeon_encoder(encoder);
+               if (radeon_encoder->devices & supported_device) {
+                       switch (radeon_encoder->encoder_id) {
+                       case ENCODER_OBJECT_ID_TRAVIS:
+                       case ENCODER_OBJECT_ID_NUTMEG:
+                               is_dp_bridge = true;
+                               break;
+                       default:
+                               break;
+                       }
+               }
+       }
+
        radeon_connector = kzalloc(sizeof(struct radeon_connector), GFP_KERNEL);
        if (!radeon_connector)
                return;
@@ -1280,61 +1298,39 @@ radeon_add_atom_connector(struct drm_device *dev,
                if (!radeon_connector->router_bus)
                        DRM_ERROR("Failed to assign router i2c bus! Check dmesg for i2c errors.\n");
        }
-       switch (connector_type) {
-       case DRM_MODE_CONNECTOR_VGA:
-               drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
-               drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
-               if (i2c_bus->valid) {
-                       radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
-                       if (!radeon_connector->ddc_bus)
-                               DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
-               }
-               radeon_connector->dac_load_detect = true;
-               drm_connector_attach_property(&radeon_connector->base,
-                                             rdev->mode_info.load_detect_property,
-                                             1);
-               /* 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);
-               drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
-               if (i2c_bus->valid) {
-                       radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
-                       if (!radeon_connector->ddc_bus)
-                               DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
-               }
-               radeon_connector->dac_load_detect = true;
-               drm_connector_attach_property(&radeon_connector->base,
-                                             rdev->mode_info.load_detect_property,
-                                             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:
+
+       if (is_dp_bridge) {
                radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
                if (!radeon_dig_connector)
                        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_dvi_connector_funcs, connector_type);
-               drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
+               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)
+                               radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
+                       else
+                               radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
+                       if (!radeon_dig_connector->dp_i2c_bus)
+                               DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
                        radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
                        if (!radeon_connector->ddc_bus)
-                               DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
+                               DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
                }
-               subpixel_order = SubPixelHorizontalRGB;
-               drm_connector_attach_property(&radeon_connector->base,
-                                             rdev->mode_info.coherent_mode_property,
-                                             1);
-               if (ASIC_IS_AVIVO(rdev)) {
+               switch (connector_type) {
+               case DRM_MODE_CONNECTOR_VGA:
+               case DRM_MODE_CONNECTOR_DVIA:
+               default:
+                       connector->interlace_allowed = true;
+                       connector->doublescan_allowed = true;
+                       break;
+               case DRM_MODE_CONNECTOR_DVII:
+               case DRM_MODE_CONNECTOR_DVID:
+               case DRM_MODE_CONNECTOR_HDMIA:
+               case DRM_MODE_CONNECTOR_HDMIB:
+               case DRM_MODE_CONNECTOR_DisplayPort:
                        drm_connector_attach_property(&radeon_connector->base,
                                                      rdev->mode_info.underscan_property,
                                                      UNDERSCAN_OFF);
@@ -1344,151 +1340,234 @@ radeon_add_atom_connector(struct drm_device *dev,
                        drm_connector_attach_property(&radeon_connector->base,
                                                      rdev->mode_info.underscan_vborder_property,
                                                      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_LVDS:
+               case DRM_MODE_CONNECTOR_eDP:
+                       drm_connector_attach_property(&radeon_connector->base,
+                                                     dev->mode_config.scaling_mode_property,
+                                                     DRM_MODE_SCALE_FULLSCREEN);
+                       subpixel_order = SubPixelHorizontalRGB;
+                       connector->interlace_allowed = false;
+                       connector->doublescan_allowed = false;
+                       break;
                }
-               if (connector_type == DRM_MODE_CONNECTOR_DVII) {
+       } else {
+               switch (connector_type) {
+               case DRM_MODE_CONNECTOR_VGA:
+                       drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
+                       drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
+                       if (i2c_bus->valid) {
+                               radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
+                               if (!radeon_connector->ddc_bus)
+                                       DRM_ERROR("VGA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
+                       }
                        radeon_connector->dac_load_detect = true;
                        drm_connector_attach_property(&radeon_connector->base,
                                                      rdev->mode_info.load_detect_property,
                                                      1);
-               }
-               connector->interlace_allowed = true;
-               if (connector_type == DRM_MODE_CONNECTOR_DVII)
+                       /* 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;
-               else
-                       connector->doublescan_allowed = false;
-               break;
-       case DRM_MODE_CONNECTOR_HDMIA:
-       case DRM_MODE_CONNECTOR_HDMIB:
-               radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
-               if (!radeon_dig_connector)
-                       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_dvi_connector_funcs, connector_type);
-               drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
-               if (i2c_bus->valid) {
-                       radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
-                       if (!radeon_connector->ddc_bus)
-                               DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
-               }
-               drm_connector_attach_property(&radeon_connector->base,
-                                             rdev->mode_info.coherent_mode_property,
-                                             1);
-               if (ASIC_IS_AVIVO(rdev)) {
+                       break;
+               case DRM_MODE_CONNECTOR_DVIA:
+                       drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
+                       drm_connector_helper_add(&radeon_connector->base, &radeon_vga_connector_helper_funcs);
+                       if (i2c_bus->valid) {
+                               radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
+                               if (!radeon_connector->ddc_bus)
+                                       DRM_ERROR("DVIA: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
+                       }
+                       radeon_connector->dac_load_detect = true;
                        drm_connector_attach_property(&radeon_connector->base,
-                                                     rdev->mode_info.underscan_property,
-                                                     UNDERSCAN_OFF);
+                                                     rdev->mode_info.load_detect_property,
+                                                     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:
+                       radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
+                       if (!radeon_dig_connector)
+                               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_dvi_connector_funcs, connector_type);
+                       drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
+                       if (i2c_bus->valid) {
+                               radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
+                               if (!radeon_connector->ddc_bus)
+                                       DRM_ERROR("DVI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
+                       }
+                       subpixel_order = SubPixelHorizontalRGB;
                        drm_connector_attach_property(&radeon_connector->base,
-                                                     rdev->mode_info.underscan_hborder_property,
-                                                     0);
+                                                     rdev->mode_info.coherent_mode_property,
+                                                     1);
+                       if (ASIC_IS_AVIVO(rdev)) {
+                               drm_connector_attach_property(&radeon_connector->base,
+                                                             rdev->mode_info.underscan_property,
+                                                             UNDERSCAN_OFF);
+                               drm_connector_attach_property(&radeon_connector->base,
+                                                             rdev->mode_info.underscan_hborder_property,
+                                                             0);
+                               drm_connector_attach_property(&radeon_connector->base,
+                                                             rdev->mode_info.underscan_vborder_property,
+                                                             0);
+                       }
+                       if (connector_type == DRM_MODE_CONNECTOR_DVII) {
+                               radeon_connector->dac_load_detect = true;
+                               drm_connector_attach_property(&radeon_connector->base,
+                                                             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:
+                       radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
+                       if (!radeon_dig_connector)
+                               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_dvi_connector_funcs, connector_type);
+                       drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs);
+                       if (i2c_bus->valid) {
+                               radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
+                               if (!radeon_connector->ddc_bus)
+                                       DRM_ERROR("HDMI: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
+                       }
                        drm_connector_attach_property(&radeon_connector->base,
-                                                     rdev->mode_info.underscan_vborder_property,
-                                                     0);
-               }
-               subpixel_order = SubPixelHorizontalRGB;
-               connector->interlace_allowed = true;
-               if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
-                       connector->doublescan_allowed = true;
-               else
+                                                     rdev->mode_info.coherent_mode_property,
+                                                     1);
+                       if (ASIC_IS_AVIVO(rdev)) {
+                               drm_connector_attach_property(&radeon_connector->base,
+                                                             rdev->mode_info.underscan_property,
+                                                             UNDERSCAN_OFF);
+                               drm_connector_attach_property(&radeon_connector->base,
+                                                             rdev->mode_info.underscan_hborder_property,
+                                                             0);
+                               drm_connector_attach_property(&radeon_connector->base,
+                                                             rdev->mode_info.underscan_vborder_property,
+                                                             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:
+                       radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
+                       if (!radeon_dig_connector)
+                               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 */
+                               radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
+                               if (!radeon_dig_connector->dp_i2c_bus)
+                                       DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
+                               radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
+                               if (!radeon_connector->ddc_bus)
+                                       DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
+                       }
+                       subpixel_order = SubPixelHorizontalRGB;
+                       drm_connector_attach_property(&radeon_connector->base,
+                                                     rdev->mode_info.coherent_mode_property,
+                                                     1);
+                       if (ASIC_IS_AVIVO(rdev)) {
+                               drm_connector_attach_property(&radeon_connector->base,
+                                                             rdev->mode_info.underscan_property,
+                                                             UNDERSCAN_OFF);
+                               drm_connector_attach_property(&radeon_connector->base,
+                                                             rdev->mode_info.underscan_hborder_property,
+                                                             0);
+                               drm_connector_attach_property(&radeon_connector->base,
+                                                             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_DisplayPort:
-               radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
-               if (!radeon_dig_connector)
-                       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 */
-                       radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch");
-                       if (!radeon_dig_connector->dp_i2c_bus)
-                               DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
-                       radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
-                       if (!radeon_connector->ddc_bus)
-                               DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
-               }
-               subpixel_order = SubPixelHorizontalRGB;
-               drm_connector_attach_property(&radeon_connector->base,
-                                             rdev->mode_info.coherent_mode_property,
-                                             1);
-               if (ASIC_IS_AVIVO(rdev)) {
+                       break;
+               case DRM_MODE_CONNECTOR_eDP:
+                       radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
+                       if (!radeon_dig_connector)
+                               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 */
+                               radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
+                               if (!radeon_dig_connector->dp_i2c_bus)
+                                       DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
+                               radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
+                               if (!radeon_connector->ddc_bus)
+                                       DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
+                       }
                        drm_connector_attach_property(&radeon_connector->base,
-                                                     rdev->mode_info.underscan_property,
-                                                     UNDERSCAN_OFF);
+                                                     dev->mode_config.scaling_mode_property,
+                                                     DRM_MODE_SCALE_FULLSCREEN);
+                       subpixel_order = SubPixelHorizontalRGB;
+                       connector->interlace_allowed = false;
+                       connector->doublescan_allowed = false;
+                       break;
+               case DRM_MODE_CONNECTOR_SVIDEO:
+               case DRM_MODE_CONNECTOR_Composite:
+               case DRM_MODE_CONNECTOR_9PinDIN:
+                       drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
+                       drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
+                       radeon_connector->dac_load_detect = true;
                        drm_connector_attach_property(&radeon_connector->base,
-                                                     rdev->mode_info.underscan_hborder_property,
-                                                     0);
+                                                     rdev->mode_info.load_detect_property,
+                                                     1);
                        drm_connector_attach_property(&radeon_connector->base,
-                                                     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_eDP:
-               radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
-               if (!radeon_dig_connector)
-                       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 */
-                       radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "eDP-auxch");
-                       if (!radeon_dig_connector->dp_i2c_bus)
-                               DRM_ERROR("DP: Failed to assign dp ddc bus! Check dmesg for i2c errors.\n");
-                       radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
-                       if (!radeon_connector->ddc_bus)
-                               DRM_ERROR("DP: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
-               }
-               drm_connector_attach_property(&radeon_connector->base,
-                                             dev->mode_config.scaling_mode_property,
-                                             DRM_MODE_SCALE_FULLSCREEN);
-               subpixel_order = SubPixelHorizontalRGB;
-               connector->interlace_allowed = false;
-               connector->doublescan_allowed = false;
-               break;
-       case DRM_MODE_CONNECTOR_SVIDEO:
-       case DRM_MODE_CONNECTOR_Composite:
-       case DRM_MODE_CONNECTOR_9PinDIN:
-               drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
-               drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
-               radeon_connector->dac_load_detect = true;
-               drm_connector_attach_property(&radeon_connector->base,
-                                             rdev->mode_info.load_detect_property,
-                                             1);
-               drm_connector_attach_property(&radeon_connector->base,
-                                             rdev->mode_info.tv_std_property,
-                                             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);
-               if (!radeon_dig_connector)
-                       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_lvds_connector_funcs, connector_type);
-               drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
-               if (i2c_bus->valid) {
-                       radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
-                       if (!radeon_connector->ddc_bus)
-                               DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
+                                                     rdev->mode_info.tv_std_property,
+                                                     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);
+                       if (!radeon_dig_connector)
+                               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_lvds_connector_funcs, connector_type);
+                       drm_connector_helper_add(&radeon_connector->base, &radeon_lvds_connector_helper_funcs);
+                       if (i2c_bus->valid) {
+                               radeon_connector->ddc_bus = radeon_i2c_lookup(rdev, i2c_bus);
+                               if (!radeon_connector->ddc_bus)
+                                       DRM_ERROR("LVDS: Failed to assign ddc bus! Check dmesg for i2c errors.\n");
+                       }
+                       drm_connector_attach_property(&radeon_connector->base,
+                                                     dev->mode_config.scaling_mode_property,
+                                                     DRM_MODE_SCALE_FULLSCREEN);
+                       subpixel_order = SubPixelHorizontalRGB;
+                       connector->interlace_allowed = false;
+                       connector->doublescan_allowed = false;
+                       break;
                }
-               drm_connector_attach_property(&radeon_connector->base,
-                                             dev->mode_config.scaling_mode_property,
-                                             DRM_MODE_SCALE_FULLSCREEN);
-               subpixel_order = SubPixelHorizontalRGB;
-               connector->interlace_allowed = false;
-               connector->doublescan_allowed = false;
-               break;
        }
 
        if (radeon_connector->hpd.hpd == RADEON_HPD_NONE) {
index 1c064e78f21aa4a465f8ca4a72503b991dcb517d..43c001b28ecc788dc3b19dba7fd202d323e54975 100644 (file)
@@ -1949,8 +1949,9 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
        struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
 
-       if (radeon_encoder->active_device &
-           (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) {
+       if ((radeon_encoder->active_device &
+            (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
+           radeon_encoder_is_dp_bridge(encoder)) {
                struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
                if (dig)
                        dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);