From: Ville Syrjälä ville.syrjala@linux.intel.com

Add a function to fill the AVI infoframe bar information from the standard tv margin properties.

Cc: Eric Anholt eric@anholt.net Cc: Boris Brezillon boris.brezillon@bootlin.com Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com --- drivers/gpu/drm/drm_edid.c | 17 +++++++++++++++++ include/drm/drm_edid.h | 4 ++++ 2 files changed, 21 insertions(+)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 0552175313cb..4af184b07cc1 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -5382,6 +5382,23 @@ drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, } EXPORT_SYMBOL(drm_hdmi_avi_infoframe_quant_range);

+/** + * drm_hdmi_avi_infoframe_bars() - fill the HDMI AVI infoframe + * bar information + * @frame: HDMI AVI infoframe + * @conn_state: connector state + */ +void +drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame, + const struct drm_connector_state *conn_state) +{ + frame->right_bar = conn_state->tv.margins.right; + frame->left_bar = conn_state->tv.margins.left; + frame->top_bar = conn_state->tv.margins.top; + frame->bottom_bar = conn_state->tv.margins.bottom; +} +EXPORT_SYMBOL(drm_hdmi_avi_infoframe_bars); + static enum hdmi_3d_structure s3d_structure_from_display_mode(const struct drm_display_mode *mode) { diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index b9719418c3d2..e0701b3d3194 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -367,6 +367,10 @@ void drm_hdmi_avi_infoframe_colorspace(struct hdmi_avi_infoframe *frame, const struct drm_connector_state *conn_state);

+void +drm_hdmi_avi_infoframe_bars(struct hdmi_avi_infoframe *frame, + const struct drm_connector_state *conn_state); + void drm_hdmi_avi_infoframe_quant_range(struct hdmi_avi_infoframe *frame, struct drm_connector *connector,