Commit 076d9a5d authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/edid: Add drm_hdmi_avi_infoframe_bars() 



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: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191008164814.5894-1-ville.syrjala@linux.intel.com


Reviewed-by: default avatarBoris Brezillon <boris.brezillon@collabora.com>
parent a1d0c02d

drivers/gpu/drm/drm_edid.c

+17 −0
Original line number Diff line number Diff line
@@ -5396,6 +5396,23 @@ 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)

{

include/drm/drm_edid.h

+4 −0
Original line number Diff line number Diff line
@@ -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,

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