diff options
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 03ad53a1ba82..ebab862b8b1a 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -7267,6 +7267,15 @@ static void drm_parse_tiled_block(struct drm_connector *connector, } } +static bool displayid_is_tiled_block(const struct displayid_iter *iter, + const struct displayid_block *block) +{ + return (displayid_version(iter) == DISPLAY_ID_STRUCTURE_VER_12 && + block->tag == DATA_BLOCK_TILED_DISPLAY) || + (displayid_version(iter) == DISPLAY_ID_STRUCTURE_VER_20 && + block->tag == DATA_BLOCK_2_TILED_DISPLAY_TOPOLOGY); +} + static void _drm_update_tile_info(struct drm_connector *connector, const struct drm_edid *drm_edid) { @@ -7277,7 +7286,7 @@ static void _drm_update_tile_info(struct drm_connector *connector, displayid_iter_edid_begin(drm_edid, &iter); displayid_iter_for_each(block, &iter) { - if (block->tag == DATA_BLOCK_TILED_DISPLAY) + if (displayid_is_tiled_block(&iter, block)) drm_parse_tiled_block(connector, block); } displayid_iter_end(&iter); |