diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index fd5522fd179e..2f276222e30f 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -310,6 +310,7 @@ static struct drm_connector *vc4_hdmi_connector_init(struct drm_device *dev, { struct drm_connector *connector; struct vc4_hdmi_connector *hdmi_connector; + int ret; hdmi_connector = devm_kzalloc(dev->dev, sizeof(*hdmi_connector), GFP_KERNEL); @@ -323,6 +324,13 @@ static struct drm_connector *vc4_hdmi_connector_init(struct drm_device *dev, DRM_MODE_CONNECTOR_HDMIA); drm_connector_helper_add(connector, &vc4_hdmi_connector_helper_funcs); + /* Create and attach TV margin props to this connector. */ + ret = drm_mode_create_tv_margin_properties(dev); + if (ret) + return ERR_PTR(ret); + + drm_connector_attach_tv_margin_properties(connector); + connector->polled = (DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT); @@ -408,6 +416,9 @@ static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder, static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder) { struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder); + struct vc4_dev *vc4 = encoder->dev->dev_private; + struct vc4_hdmi *hdmi = vc4->hdmi; + struct drm_connector_state *cstate = hdmi->connector->state; struct drm_crtc *crtc = encoder->crtc; const struct drm_display_mode *mode = &crtc->state->adjusted_mode; union hdmi_infoframe frame; @@ -426,6 +437,11 @@ static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder) vc4_encoder->rgb_range_selectable, false); + frame.avi.right_bar = cstate->tv.margins.right; + frame.avi.left_bar = cstate->tv.margins.left; + frame.avi.top_bar = cstate->tv.margins.top; + frame.avi.bottom_bar = cstate->tv.margins.bottom; + vc4_hdmi_write_infoframe(encoder, &frame); } |