linux-kernel - Re: [PATCH v3 3/9] sysfb: Add struct sysfb_display

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Message-ID: <aSem0a7jTfCNTdX-@r1chard>
Date: Thu, 27 Nov 2025 09:18:09 +0800
From: Richard Lyu <richard.lyu@...e.com>
To: Thomas Zimmermann <tzimmermann@...e.de>, ardb@...nel.org,
	javierm@...hat.com, arnd@...db.de, helgaas@...nel.org
Cc: x86@...nel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-efi@...r.kernel.org,
	loongarch@...ts.linux.dev, linux-riscv@...ts.infradead.org,
	dri-devel@...ts.freedesktop.org, linux-hyperv@...r.kernel.org,
	linux-pci@...r.kernel.org, linux-fbdev@...r.kernel.org,
	Thomas Zimmermann <tzimmermann@...e.de>
Subject: Re: [PATCH v3 3/9] sysfb: Add struct sysfb_display_info


Reviewed-by: Richard Lyu <richard.lyu@...e.com>

On 2025/11/26 17:03, Thomas Zimmermann wrote:
> Add struct sysfb_display_info to wrap display-related state. For now
> it contains only the screen's video mode. Later EDID will be added as
> well.
> 
> This struct will be helpful for passing display state to sysfb drivers
> or from the EFI stub library.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann@...e.de>
> Acked-by: Arnd Bergmann <arnd@...db.de>
> Acked-by: Ard Biesheuvel <ardb@...nel.org>
> ---
>  include/linux/sysfb.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/include/linux/sysfb.h b/include/linux/sysfb.h
> index 8527a50a5290..8b37247528bf 100644
> --- a/include/linux/sysfb.h
> +++ b/include/linux/sysfb.h
> @@ -8,6 +8,7 @@
>   */
>  
>  #include <linux/err.h>
> +#include <linux/screen_info.h>
>  #include <linux/types.h>
>  
>  #include <linux/platform_data/simplefb.h>
> @@ -60,6 +61,10 @@ struct efifb_dmi_info {
>  	int flags;
>  };
>  
> +struct sysfb_display_info {
> +	struct screen_info screen;
> +};
> +
>  #ifdef CONFIG_SYSFB
>  
>  void sysfb_disable(struct device *dev);
> -- 
> 2.51.1
>