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drm/edid: add drm_edid helper for drm_update_tile_info()

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We'll need to propagate drm_edid everywhere.

v2: Handle NULL EDID pointer (Ville, CI)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5b36683b656446a4d9a172d4dca1cf9aca08a48b.1652097712.git.jani.nikula@intel.com
This commit is contained in:
Jani Nikula 2022-05-09 15:03:22 +03:00
parent bbded68968
commit c7b2dee430
1 changed files with 11 additions and 3 deletions
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14
drivers/gpu/drm/drm_edid.c
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@ -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));
}