drm/edid: Reshuffle mode list construction to closer match the spec (c867df70) · Commits · 戴 / test

drivers/gpu/drm/drm_edid.c

+16 −2

Original line number	Diff line number	Diff line
		@@ -1377,10 +1377,24 @@ int drm_add_edid_modes(struct drm_connector connector, struct edid edid)

		quirks = edid_get_quirks(edid);

		num_modes += add_established_modes(connector, edid);
		num_modes += add_standard_modes(connector, edid);
		/*
		* EDID spec says modes should be preferred in this order:
		* - preferred detailed mode
		* - other detailed modes from base block
		* - detailed modes from extension blocks
		* - CVT 3-byte code modes
		* - standard timing codes
		* - established timing codes
		* - modes inferred from GTF or CVT range information
		*
		* We don't quite implement this yet, but we're close.
		*
		* XXX order for additional mode types in extension blocks?
		*/
		num_modes += add_detailed_info(connector, edid, quirks);
		num_modes += add_detailed_info_eedid(connector, edid, quirks);
		num_modes += add_standard_modes(connector, edid);
		num_modes += add_established_modes(connector, edid);

		if (quirks & (EDID_QUIRK_PREFER_LARGE_60 \| EDID_QUIRK_PREFER_LARGE_75))
		edid_fixup_preferred(connector, quirks);