diff options
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 6 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 39b8e171cad5..c3574c5042da 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3526,11 +3526,17 @@ drm_extract_vcdb_info(struct drm_connector *connector, const u8 *db) (db[2] & (BIT(3) | BIT(2))) >> 2; connector->ce_scan_info = db[2] & (BIT(1) | BIT(0)); + connector->rgb_qs = + db[2] & BIT(6); + connector->yuv_qs = + db[2] & BIT(7); DRM_DEBUG_KMS("Scan Info (pt|it|ce): (%d|%d|%d)", (int) connector->pt_scan_info, (int) connector->it_scan_info, (int) connector->ce_scan_info); + DRM_DEBUG_KMS("rgb_quant_range_select %d", connector->rgb_qs); + DRM_DEBUG_KMS("ycc_quant_range_select %d", connector->yuv_qs); } static bool drm_edid_is_luminance_value_present( diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 6555fdbee88a..f2b42825fb7a 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -658,6 +658,8 @@ struct drm_encoder { * @hdr_avg_luminance: desired avg luminance obtained from HDR block * @hdr_min_luminance: desired min luminance obtained from HDR block * @hdr_supported: does the sink support HDR content + * @rgb_qs: does the sink declare RGB selectable quantization range + * @yuv_qs: does the sink declare YCC selectable quantization range * @edid_corrupt: indicates whether the last read EDID was corrupt * @debugfs_entry: debugfs directory for this connector * @state: current atomic state for this connector @@ -746,6 +748,8 @@ struct drm_connector { u32 hdr_avg_luminance; u32 hdr_min_luminance; bool hdr_supported; + bool rgb_qs; + bool yuv_qs; /* Flag for raw EDID header corruption - used in Displayport * compliance testing - * Displayport Link CTS Core 1.2 rev1.1 4.2.2.6 */ |