[PATCH 2/8] drm/arm/malidp: Always list modifiers

[Liviu Dudau]

On Tue, Apr 27, 2021 at 11:20:12AM +0200, Daniel Vetter wrote:
> Even when all we support is linear, make that explicit. Otherwise the
> uapi is rather confusing.

:)

> 
> Cc: stable at vger.kernel.org
> Cc: Pekka Paalanen <pekka.paalanen at collabora.com>
> Cc: Liviu Dudau <liviu.dudau at arm.com>
> Cc: Brian Starkey <brian.starkey at arm.com>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>

Acked-by: Liviu Dudau <liviu.dudau at arm.com>

Best regards,
Liviu

> ---
>  drivers/gpu/drm/arm/malidp_planes.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
> index ddbba67f0283..8c2ab3d653b7 100644
> --- a/drivers/gpu/drm/arm/malidp_planes.c
> +++ b/drivers/gpu/drm/arm/malidp_planes.c
> @@ -927,6 +927,11 @@ static const struct drm_plane_helper_funcs malidp_de_plane_helper_funcs = {
>  	.atomic_disable = malidp_de_plane_disable,
>  };
>  
> +static const uint64_t linear_only_modifiers[] = {
> +	DRM_FORMAT_MOD_LINEAR,
> +	DRM_FORMAT_MOD_INVALID
> +};
> +
>  int malidp_de_planes_init(struct drm_device *drm)
>  {
>  	struct malidp_drm *malidp = drm->dev_private;
> @@ -990,8 +995,8 @@ int malidp_de_planes_init(struct drm_device *drm)
>  		 */
>  		ret = drm_universal_plane_init(drm, &plane->base, crtcs,
>  				&malidp_de_plane_funcs, formats, n,
> -				(id == DE_SMART) ? NULL : modifiers, plane_type,
> -				NULL);
> +				(id == DE_SMART) ? linear_only_modifiers : modifiers,
> +				plane_type, NULL);
>  
>  		if (ret < 0)
>  			goto cleanup;
> -- 
> 2.31.0
> 

-- 
====================
| I would like to |
| fix the world,  |
| but they're not |
| giving me the   |
 \ source code!  /
  ---------------
    ¯\_(ツ)_/¯