Re: [PATCH RESEND 30/83] drm/mxsfb: Switch to drm_mode_config_create_initial_state

[Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>]

On Thu, Nov 05, 2026 at 04:29:39PM +0100, Maxime Ripard wrote:
> drm_mode_config_reset() has a dual role: it creates the initial KMS
> state at probe time, and resets hardware and software state during
> suspend/resume cycles.
> 
> Since the two roles need different behaviors (notably for objects like
> drm_private_obj that must persist across suspend/resume),
> drm_mode_config_create_initial_state() was introduced to handle only
> the initial state creation at probe time.
> 
> Switch to drm_mode_config_create_initial_state().
> 
> Signed-off-by: Maxime Ripard <mripard@kernel.org>

Reviewed-by: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>

> ---
> Cc: Fabio Estevam <festevam@gmail.com>
> Cc: Frank Li <Frank.Li@nxp.com>
> Cc: Marek Vasut <marex@denx.de>
> Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
> Cc: Sascha Hauer <s.hauer@pengutronix.de>
> Cc: Stefan Agner <stefan@agner.ch>
> Cc: imx@lists.linux.dev
> ---
>  drivers/gpu/drm/mxsfb/mxsfb_drv.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> index 641691fc92c8..04ac1c06f435 100644
> --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
> @@ -323,5 +323,7 @@ static int mxsfb_load(struct drm_device *drm,
>  	drm->mode_config.helper_private	= &mxsfb_mode_config_helpers;
>  
> -	drm_mode_config_reset(drm);
> +	ret = drm_mode_config_create_initial_state(drm);
> +	if (ret)
> +		goto err_vblank;
>  
>  	ret = platform_get_irq(pdev, 0);
> 
> -- 
> 2.55.0
> 

-- 
Thanks,
Laurentiu