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drm/edid: convert drm_parse_cea_ext() to use cea db iter

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Iterate through all CTA data blocks across all CTA Extensions and
DisplayID data blocks.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/7400792525c13f58652f288b891d6057637ed4c8.1651569697.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2022-05-03 12:23:58 +03:00
parent 9975af040a
commit dfc0312596
1 changed files with 13 additions and 12 deletions
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25
drivers/gpu/drm/drm_edid.c
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@ -5497,8 +5497,9 @@ static void drm_parse_cea_ext(struct drm_connector *connector,
const struct edid *edid)
{
struct drm_display_info *info = &connector->display_info;
const struct cea_db *db;
struct cea_db_iter iter;
const u8 *edid_ext;
int i, start, end;
edid_ext = drm_find_cea_extension(edid);
if (!edid_ext)
@ -5517,26 +5518,26 @@ static void drm_parse_cea_ext(struct drm_connector *connector,
info->color_formats |= DRM_COLOR_FORMAT_YCBCR422;
}
if (cea_db_offsets(edid_ext, &start, &end))
return;
for_each_cea_db(edid_ext, i, start, end) {
const u8 *db = &edid_ext[i];
cea_db_iter_edid_begin(edid, &iter);
cea_db_iter_for_each(db, &iter) {
/* FIXME: convert parsers to use struct cea_db */
const u8 *data = (const u8 *)db;
if (cea_db_is_hdmi_vsdb(db))
drm_parse_hdmi_vsdb_video(connector, db);
drm_parse_hdmi_vsdb_video(connector, data);
if (cea_db_is_hdmi_forum_vsdb(db) ||
cea_db_is_hdmi_forum_scdb(db))
drm_parse_hdmi_forum_scds(connector, db);
drm_parse_hdmi_forum_scds(connector, data);
if (cea_db_is_microsoft_vsdb(db))
drm_parse_microsoft_vsdb(connector, db);
drm_parse_microsoft_vsdb(connector, data);
if (cea_db_is_y420cmdb(db))
drm_parse_y420cmdb_bitmap(connector, db);
drm_parse_y420cmdb_bitmap(connector, data);
if (cea_db_is_vcdb(db))
drm_parse_vcdb(connector, db);
drm_parse_vcdb(connector, data);
if (cea_db_is_hdmi_hdr_metadata_block(db))
drm_parse_hdr_metadata_block(connector, db);
drm_parse_hdr_metadata_block(connector, data);
}
cea_db_iter_end(&iter);
}
static