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@xxxxxxxxx>
---
drivers/gpu/drm/radeon/atombios_crtc.c | 6 +-
drivers/gpu/drm/radeon/radeon_connectors.c | 433 ++++++++++++++++------------
drivers/gpu/drm/radeon/radeon_encoders.c | 5 +-
3 files changed, 263 insertions(+), 181 deletions(-)
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 9770aff..dab06fb 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -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 |=
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 9f3c650..e9493d7 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1222,8 +1222,11 @@ 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;
@@ -1255,6 +1258,21 @@ 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;
@@ -1272,61 +1290,39 @@ 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);
@@ -1336,151 +1332,234 @@ 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) {
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 1c064e7..43c001b 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -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);
--
1.7.1.1
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