[Intel-gfx] [PATCH 23/25] drm/edid: add drm_edid helper for drm_update_tile_info()

[Jani Nikula]

We'll need to propagate drm_edid everywhere.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/drm_edid.c | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index b453bbf2f642..82db7afb4f8e 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -6363,15 +6363,15 @@ 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);
@@ -6383,3 +6383,14 @@ 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 = {
+		.edid = edid,
+		.size = edid_size(edid),
+	};
+
+	_drm_update_tile_info(connector, &drm_edid);
+}
-- 
2.30.2