diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-10-08 19:48:13 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-10-22 19:11:11 +0300 |
| commit | 076d9a5d67e5cc22fc16c6066a5af898d402f9f1 (patch) | |
| tree | 03ab73e65bf5c3848f0a2b116b8d2ff9f6820ef1 | |
| parent | a1d0c02d7afbea6b15e9fa95781b7cfdf69a2006 (diff) | |
| download | lwn-076d9a5d67e5cc22fc16c6066a5af898d402f9f1.tar.gz lwn-076d9a5d67e5cc22fc16c6066a5af898d402f9f1.zip | |
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: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191008164814.5894-1-ville.syrjala@linux.intel.com
Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 17 | ||||
| -rw-r--r-- | include/drm/drm_edid.h | 4 |
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 8f7ffc2eb82a..834cb7c930e7 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -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) { diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index efce675abf07..f0b03d401c27 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -368,6 +368,10 @@ 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, const struct drm_display_mode *mode, |