diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 31881a71118d..6bb6337be920 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -4202,6 +4202,16 @@ drm_default_rgb_quant_range(const struct drm_display_mode *mode) } EXPORT_SYMBOL(drm_default_rgb_quant_range); +static void drm_parse_ycbcr420_deep_color_info(struct drm_connector *connector, + const u8 *db) +{ + u8 dc_mask; + struct drm_hdmi_info *hdmi = &connector->display_info.hdmi; + + dc_mask = db[7] & DRM_EDID_YCBCR420_DC_MASK; + hdmi->y420_dc_modes |= dc_mask; +} + static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector, const u8 *hf_vsdb) { @@ -4242,6 +4252,8 @@ static void drm_parse_hdmi_forum_vsdb(struct drm_connector *connector, scdc->scrambling.low_rates = true; } } + + drm_parse_ycbcr420_deep_color_info(connector, hf_vsdb); } static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector, |