@@ -5830,6 +5830,9 @@ static void drm_parse_hdmi_forum_scds(struct drm_connector *connector,
struct drm_display_info *display = &connector->display_info;
struct drm_hdmi_info *hdmi = &display->hdmi;
struct drm_hdmi_dsc_cap *hdmi_dsc = &hdmi->dsc_cap;
+ int max_tmds_clock = 0;
+ u8 max_frl_rate = 0;
+ bool dsc_support = false;
display->has_hdmi_infoframe = true;
@@ -5849,14 +5852,13 @@ static void drm_parse_hdmi_forum_scds(struct drm_connector *connector,
*/
if (hf_scds[5]) {
- /* max clock is 5000 KHz times block value */
- u32 max_tmds_clock = hf_scds[5] * 5000;
struct drm_scdc *scdc = &hdmi->scdc;
+ /* max clock is 5000 KHz times block value */
+ max_tmds_clock = hf_scds[5] * 5000;
+
if (max_tmds_clock > 340000) {
display->max_tmds_clock = max_tmds_clock;
- DRM_DEBUG_KMS("HF-VSDB: max TMDS clock %d kHz\n",
- display->max_tmds_clock);
}
if (scdc->supported) {
@@ -5869,9 +5871,6 @@ static void drm_parse_hdmi_forum_scds(struct drm_connector *connector,
}
if (hf_scds[7]) {
- u8 max_frl_rate;
-
- DRM_DEBUG_KMS("hdmi_21 sink detected. parsing edid\n");
max_frl_rate = (hf_scds[7] & DRM_EDID_MAX_FRL_RATE_MASK) >> 4;
drm_get_max_frl_rate(max_frl_rate, &hdmi->max_lanes,
&hdmi->max_frl_rate_per_lane);
@@ -5879,8 +5878,14 @@ static void drm_parse_hdmi_forum_scds(struct drm_connector *connector,
drm_parse_ycbcr420_deep_color_info(connector, hf_scds);
- if (cea_db_payload_len(hf_scds) >= 11 && hf_scds[11])
+ if (cea_db_payload_len(hf_scds) >= 11 && hf_scds[11]) {
drm_parse_dsc_info(hdmi_dsc, hf_scds);
+ dsc_support = true;
+ }
+
+ drm_dbg_kms(connector->dev,
+ "HF-VSDB: max TMDS clock: %d KHz, HDMI 2.1 support: %s, DSC 1.2 support: %s\n",
+ max_tmds_clock, str_yes_no(max_frl_rate), str_yes_no(dsc_support));
}
static void drm_parse_hdmi_deep_color_info(struct drm_connector *connector,
Replace multiple log lines with a single log line at the end of parsing HF-VSDB. Also use drm_dbg_kms instead of DRM_DBG_KMS, and add log for DSC1.2 support. v2: Fixed the formatting issues in the logging (Jani). Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> --- drivers/gpu/drm/drm_edid.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-)