diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2023-05-30 12:08:13 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2023-06-02 13:20:47 +0300 |
| commit | 0374ffa507d8106202a956f5951226f1d9eac22e (patch) | |
| tree | f7bebfd139e222420ccc2e691824d4dad000004e /drivers/gpu/drm/drm_edid.c | |
| parent | 88e9664434c994e97a9f6f8cdd1535495c660cea (diff) | |
| download | linux-0374ffa507d8106202a956f5951226f1d9eac22e.tar.xz | |
drm/edid: parse display info has_audio similar to is_hdmi
Since we already iterate everything that's needed for determining audio,
reduce the need to call drm_detect_monitor_audio() by storing has_audio
to connector info.
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/391a93b25c6bcbb39854aaa2813570cfb1580ed9.1685437500.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 0454da505687..813ce00a106a 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -6243,6 +6243,9 @@ static void drm_parse_cea_ext(struct drm_connector *connector, info->color_formats |= DRM_COLOR_FORMAT_YCBCR444; if (edid_ext[3] & EDID_CEA_YCRCB422) info->color_formats |= DRM_COLOR_FORMAT_YCBCR422; + if (edid_ext[3] & EDID_BASIC_AUDIO) + info->has_audio = true; + } drm_edid_iter_end(&edid_iter); @@ -6268,6 +6271,8 @@ static void drm_parse_cea_ext(struct drm_connector *connector, drm_parse_hdr_metadata_block(connector, data); else if (cea_db_tag(db) == CTA_DB_VIDEO) parse_cta_vdb(connector, db); + else if (cea_db_tag(db) == CTA_DB_AUDIO) + info->has_audio = true; } cea_db_iter_end(&iter); @@ -6424,6 +6429,7 @@ static void drm_reset_display_info(struct drm_connector *connector) info->max_tmds_clock = 0; info->dvi_dual = false; info->is_hdmi = false; + info->has_audio = false; info->has_hdmi_infoframe = false; info->rgb_quant_range_selectable = false; memset(&info->hdmi, 0, sizeof(info->hdmi)); |