diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_connectors.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_connectors.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 5b5d28ad9ba5..1651defb2df7 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -107,7 +107,7 @@ int radeon_get_monitor_bpc(struct drm_connector *connector) case DRM_MODE_CONNECTOR_DVII: case DRM_MODE_CONNECTOR_HDMIB: if (radeon_connector->use_digital) { - if (drm_detect_hdmi_monitor(radeon_connector->edid)) { + if (drm_detect_hdmi_monitor(radeon_connector_edid(connector))) { if (connector->display_info.bpc) bpc = connector->display_info.bpc; } @@ -115,7 +115,7 @@ int radeon_get_monitor_bpc(struct drm_connector *connector) break; case DRM_MODE_CONNECTOR_DVID: case DRM_MODE_CONNECTOR_HDMIA: - if (drm_detect_hdmi_monitor(radeon_connector->edid)) { + if (drm_detect_hdmi_monitor(radeon_connector_edid(connector))) { if (connector->display_info.bpc) bpc = connector->display_info.bpc; } @@ -124,7 +124,7 @@ int radeon_get_monitor_bpc(struct drm_connector *connector) dig_connector = radeon_connector->con_priv; if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) || (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP) || - drm_detect_hdmi_monitor(radeon_connector->edid)) { + drm_detect_hdmi_monitor(radeon_connector_edid(connector))) { if (connector->display_info.bpc) bpc = connector->display_info.bpc; } @@ -148,7 +148,7 @@ int radeon_get_monitor_bpc(struct drm_connector *connector) break; } - if (drm_detect_hdmi_monitor(radeon_connector->edid)) { + if (drm_detect_hdmi_monitor(radeon_connector_edid(connector))) { /* hdmi deep color only implemented on DCE4+ */ if ((bpc > 8) && !ASIC_IS_DCE4(rdev)) { DRM_DEBUG("%s: HDMI deep color %d bpc unsupported. Using 8 bpc.\n", @@ -262,6 +262,21 @@ static struct drm_encoder *radeon_find_encoder(struct drm_connector *connector, return NULL; } +struct edid *radeon_connector_edid(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct drm_property_blob *edid_blob = connector->edid_blob_ptr; + + if (radeon_connector->edid) { + return radeon_connector->edid; + } else if (edid_blob) { + struct edid *edid = kmemdup(edid_blob->data, edid_blob->length, GFP_KERNEL); + if (edid) + radeon_connector->edid = edid; + } + return radeon_connector->edid; +} + static void radeon_connector_get_edid(struct drm_connector *connector) { struct drm_device *dev = connector->dev; @@ -1366,7 +1381,7 @@ static int radeon_dvi_mode_valid(struct drm_connector *connector, (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D) || (radeon_connector->connector_object_id == CONNECTOR_OBJECT_ID_HDMI_TYPE_B)) return MODE_OK; - else if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { + else if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector_edid(connector))) { /* HDMI 1.3+ supports max clock of 340 Mhz */ if (mode->clock > 340000) return MODE_CLOCK_HIGH; @@ -1660,7 +1675,7 @@ static int radeon_dp_mode_valid(struct drm_connector *connector, (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) { return radeon_dp_mode_valid_helper(connector, mode); } else { - if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector->edid)) { + if (ASIC_IS_DCE6(rdev) && drm_detect_hdmi_monitor(radeon_connector_edid(connector))) { /* HDMI 1.3+ supports max clock of 340 Mhz */ if (mode->clock > 340000) return MODE_CLOCK_HIGH; |