diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 92e9551f3c38..d6f16c02afb5 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3814,6 +3814,18 @@ drm_default_rgb_quant_range(const struct drm_display_mode *mode) } EXPORT_SYMBOL(drm_default_rgb_quant_range); +static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector, + const u8 *hf_vsdb) +{ + struct drm_hdmi_info *hdmi = &connector->display_info.hdmi; + + if (hf_vsdb[6] & 0x80) { + hdmi->scdc.supported = true; + if (hf_vsdb[6] & 0x40) + hdmi->scdc.read_request = true; + } +} + static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector, const u8 *hdmi) { @@ -3928,6 +3940,8 @@ static void drm_parse_cea_ext(struct drm_connector *connector, if (cea_db_is_hdmi_vsdb(db)) drm_parse_hdmi_vsdb_video(connector, db); + if (cea_db_is_hdmi_forum_vsdb(db)) + drm_parse_hdmi_forum_vsdb(connector, db); } } |