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path: root/drivers/gpu/drm/radeon/radeon_display.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 1a858944e4f3..6cc17fb96a57 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -707,16 +707,21 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
707 radeon_router_select_ddc_port(radeon_connector); 707 radeon_router_select_ddc_port(radeon_connector);
708 708
709 if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) || 709 if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
710 (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP)) { 710 (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) ||
711 radeon_connector_encoder_is_dp_bridge(&radeon_connector->base)) {
711 struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; 712 struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
713
712 if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT || 714 if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT ||
713 dig->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) && dig->dp_i2c_bus) 715 dig->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) && dig->dp_i2c_bus)
714 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter); 716 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
715 } 717 &dig->dp_i2c_bus->adapter);
716 if (!radeon_connector->ddc_bus) 718 else if (radeon_connector->ddc_bus && !radeon_connector->edid)
717 return -1; 719 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
718 if (!radeon_connector->edid) { 720 &radeon_connector->ddc_bus->adapter);
719 radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); 721 } else {
722 if (radeon_connector->ddc_bus && !radeon_connector->edid)
723 radeon_connector->edid = drm_get_edid(&radeon_connector->base,
724 &radeon_connector->ddc_bus->adapter);
720 } 725 }
721 726
722 if (!radeon_connector->edid) { 727 if (!radeon_connector->edid) {