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| author | Ankit Nautiyal <ankit.k.nautiyal@intel.com> | 2022-09-16 15:35:51 +0530 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-10-04 20:35:51 +0300 |
| commit | 5e931c88b6912a4614994ea9198929b5241b1a1b (patch) | |
| tree | c23e87ed2e3dbc0eec730bcf4b5f4882145591c2 /drivers/gpu/drm/drm_edid.c | |
| parent | a07e6f56b3eb0bdc8fe42d04296fe66ea8ad4380 (diff) | |
| download | linux-stable-5e931c88b6912a4614994ea9198929b5241b1a1b.tar.gz linux-stable-5e931c88b6912a4614994ea9198929b5241b1a1b.tar.bz2 linux-stable-5e931c88b6912a4614994ea9198929b5241b1a1b.zip | |
drm/edid: Avoid multiple log lines for HFVSDB parsing
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
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index b3ddd2f03f70..7c63d2c92e99 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -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, |