[PATCH v5 17/19] drm/drv: Switch skeleton to drm_mode_config_create_initial_state()

[Thomas Zimmermann]

Am 19.05.26 um 11:01 schrieb Maxime Ripard:
> The driver skeleton currently recommends calling
> drm_mode_config_reset() at probe time to create the initial state.
>
> Now that drm_mode_config_create_initial_state() exists to handle
> initial state allocation without hardware side effects, update the
> skeleton to recommend it instead.
>
> Signed-off-by: Maxime Ripard <mripard at kernel.org>

Reviewed-by: Thomas Zimmermann <tzimmermann at suse.de>

> ---
>   drivers/gpu/drm/drm_drv.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
> index 985c283cf59f..f537556b06a8 100644
> --- a/drivers/gpu/drm/drm_drv.c
> +++ b/drivers/gpu/drm/drm_drv.c
> @@ -340,11 +340,13 @@ void drm_minor_release(struct drm_minor *minor)
>    *
>    *		// Further setup, display pipeline etc
>    *
>    *		platform_set_drvdata(pdev, drm);
>    *
> - *		drm_mode_config_reset(drm);
> + *		ret = drm_mode_config_create_initial_state(drm);
> + *		if (ret)
> + *			return ret;
>    *
>    *		ret = drm_dev_register(drm);
>    *		if (ret)
>    *			return ret;
>    *
>

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstr. 146, 90461 Nürnberg, Germany, www.suse.com
GF: Jochen Jaser, Andrew McDonald, Werner Knoblich, (HRB 36809, AG Nürnberg)