[PATCH 05/12] drm/imx: Don't set allow_fb_modifiers explicitly

[Lucas Stach]

Am Dienstag, dem 13.04.2021 um 11:48 +0200 schrieb Daniel Vetter:
> Since
> 
> commit 890880ddfdbe256083170866e49c87618b706ac7
> Author: Paul Kocialkowski <paul.kocialkowski at bootlin.com>
> Date:   Fri Jan 4 09:56:10 2019 +0100
> 
>     drm: Auto-set allow_fb_modifiers when given modifiers at plane init
> 
> this is done automatically as part of plane init, if drivers set the
> modifier list correctly. Which is the case here.
> 
> This one actually set it twice on top of what drm_plane_init does, so
> double-redundant!

That's not true. imx-dcss and imx-drm are two totally separate drivers.
Maybe we should move imx-drm into its own ipuv3 directory one day to
make this more clear. Change is still correct, though.

Reviewed-by: Lucas Stach <l.stach at pengutronix.de>

> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
> Cc: Philipp Zabel <p.zabel at pengutronix.de>
> Cc: Shawn Guo <shawnguo at kernel.org>
> Cc: Sascha Hauer <s.hauer at pengutronix.de>
> Cc: Pengutronix Kernel Team <kernel at pengutronix.de>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: NXP Linux Team <linux-imx at nxp.com>
> Cc: linux-arm-kernel at lists.infradead.org
> ---
>  drivers/gpu/drm/imx/dcss/dcss-kms.c | 1 -
>  drivers/gpu/drm/imx/imx-drm-core.c  | 1 -
>  2 files changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/imx/dcss/dcss-kms.c b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> index b549ce5e7607..37ae68a7fba5 100644
> --- a/drivers/gpu/drm/imx/dcss/dcss-kms.c
> +++ b/drivers/gpu/drm/imx/dcss/dcss-kms.c
> @@ -52,7 +52,6 @@ static void dcss_kms_mode_config_init(struct dcss_kms_dev *kms)
>  	config->min_height = 1;
>  	config->max_width = 4096;
>  	config->max_height = 4096;
> -	config->allow_fb_modifiers = true;
>  	config->normalize_zpos = true;
>  
> 
> 
> 
>  	config->funcs = &dcss_drm_mode_config_funcs;
> diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
> index 2ded8e4f32d0..8be4edaec958 100644
> --- a/drivers/gpu/drm/imx/imx-drm-core.c
> +++ b/drivers/gpu/drm/imx/imx-drm-core.c
> @@ -209,7 +209,6 @@ static int imx_drm_bind(struct device *dev)
>  	drm->mode_config.max_height = 4096;
>  	drm->mode_config.funcs = &imx_drm_mode_config_funcs;
>  	drm->mode_config.helper_private = &imx_drm_mode_config_helpers;
> -	drm->mode_config.allow_fb_modifiers = true;
>  	drm->mode_config.normalize_zpos = true;
>  
> 
> 
> 
>  	ret = drmm_mode_config_init(drm);