[Intel-gfx] [PATCH v2 23/25] drm/edid: add drm_edid helper for drm_update_tile_info()

[Nautiyal, Ankit K]

LGTM.

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>

Regards,

Ankit

On 5/9/2022 5:33 PM, Jani Nikula wrote:
> We'll need to propagate drm_edid everywhere.
>
> v2: Handle NULL EDID pointer (Ville, CI)
>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
> ---
>   drivers/gpu/drm/drm_edid.c | 14 +++++++++++---
>   1 file changed, 11 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> index d857d1d74c82..26ac4d262e31 100644
> --- a/drivers/gpu/drm/drm_edid.c
> +++ b/drivers/gpu/drm/drm_edid.c
> @@ -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));
> +}