Commit c7b2dee4 authored by Jani Nikula's avatar Jani Nikula
Browse files

drm/edid: add drm_edid helper for drm_update_tile_info() 



We'll need to propagate drm_edid everywhere.

v2: Handle NULL EDID pointer (Ville, CI)

Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarAnkit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5b36683b656446a4d9a172d4dca1cf9aca08a48b.1652097712.git.jani.nikula@intel.com
parent bbded689

drivers/gpu/drm/drm_edid.c

+11 −3
Original line number Diff line number Diff line
@@ -6364,15 +6364,15 @@ static void drm_parse_tiled_block(struct drm_connector *connector, 
	}

}



void drm_update_tile_info(struct drm_connector *connector,

			  const struct edid *edid)

static void _drm_update_tile_info(struct drm_connector *connector,

				  const struct drm_edid *drm_edid)

{

	const struct displayid_block *block;

	struct displayid_iter iter;



	connector->has_tile = false;



	displayid_iter_edid_begin(edid, &iter);

	displayid_iter_edid_begin(drm_edid ? drm_edid->edid : NULL, &iter);

	displayid_iter_for_each(block, &iter) {

		if (block->tag == DATA_BLOCK_TILED_DISPLAY)

			drm_parse_tiled_block(connector, block);
@@ -6384,3 +6384,11 @@ void drm_update_tile_info(struct drm_connector *connector, 
		connector->tile_group = NULL;

	}

}



void drm_update_tile_info(struct drm_connector *connector,

			  const struct edid *edid)

{

	struct drm_edid drm_edid;



	_drm_update_tile_info(connector, drm_edid_legacy_init(&drm_edid, edid));

}