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drm/edid: Avoid multiple log lines for HFVSDB parsing

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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>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220916100551.2531750-5-ankit.k.nautiyal@intel.com
This commit is contained in:
Ankit Nautiyal 2022-09-16 15:35:51 +05:30 committed by Jani Nikula
parent a07e6f56b3
commit 5e931c88b6
1 changed files with 13 additions and 8 deletions
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21
drivers/gpu/drm/drm_edid.c
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@ -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,