linux-kernel - Re: [PATCH] fbdev: Select I/O-memory framebuffer ops for SBus

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Message-ID: <338bf74a-13db-4b48-ab80-ddd2d80a0840@suse.de>
Date: Mon, 25 Mar 2024 21:37:05 +0100
From: Thomas Zimmermann <tzimmermann@...e.de>
To: nbowler@...conx.ca, deller@....de, javierm@...hat.com
Cc: linux-fbdev@...r.kernel.org, dri-devel@...ts.freedesktop.org,
 linux-kernel@...r.kernel.org, Daniel Vetter <daniel@...ll.ch>,
 Sam Ravnborg <sam@...nborg.org>, Arnd Bergmann <arnd@...db.de>,
 Geert Uytterhoeven <geert+renesas@...der.be>, stable@...r.kernel.org
Subject: Re: [PATCH] fbdev: Select I/O-memory framebuffer ops for SBus

Merged into drm-misc-fixes.

Am 22.03.24 um 09:29 schrieb Thomas Zimmermann:
> Framebuffer I/O on the Sparc Sbus requires read/write helpers for
> I/O memory. Select FB_IOMEM_FOPS accordingly.
>
> Reported-by: Nick Bowler <nbowler@...conx.ca>
> Closes: https://lore.kernel.org/lkml/5bc21364-41da-a339-676e-5bb0f4faebfb@draconx.ca/
> Signed-off-by: Thomas Zimmermann <tzimmermann@...e.de>
> Fixes: 8813e86f6d82 ("fbdev: Remove default file-I/O implementations")
> Cc: Thomas Zimmermann <tzimmermann@...e.de>
> Cc: Javier Martinez Canillas <javierm@...hat.com>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: Helge Deller <deller@....de>
> Cc: Sam Ravnborg <sam@...nborg.org>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Geert Uytterhoeven <geert+renesas@...der.be>
> Cc: linux-fbdev@...r.kernel.org
> Cc: dri-devel@...ts.freedesktop.org
> Cc: <stable@...r.kernel.org> # v6.8+
> ---
>   drivers/video/fbdev/Kconfig | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
> index a61b8260b8f36..edced74f0eeaf 100644
> --- a/drivers/video/fbdev/Kconfig
> +++ b/drivers/video/fbdev/Kconfig
> @@ -494,6 +494,7 @@ config FB_SBUS_HELPERS
>   	select FB_CFB_COPYAREA
>   	select FB_CFB_FILLRECT
>   	select FB_CFB_IMAGEBLIT
> +	select FB_IOMEM_FOPS
>   
>   config FB_BW2
>   	bool "BWtwo support"
> @@ -514,6 +515,7 @@ config FB_CG6
>   	depends on (FB = y) && (SPARC && FB_SBUS)
>   	select FB_CFB_COPYAREA
>   	select FB_CFB_IMAGEBLIT
> +	select FB_IOMEM_FOPS
>   	help
>   	  This is the frame buffer device driver for the CGsix (GX, TurboGX)
>   	  frame buffer.
> @@ -523,6 +525,7 @@ config FB_FFB
>   	depends on FB_SBUS && SPARC64
>   	select FB_CFB_COPYAREA
>   	select FB_CFB_IMAGEBLIT
> +	select FB_IOMEM_FOPS
>   	help
>   	  This is the frame buffer device driver for the Creator, Creator3D,
>   	  and Elite3D graphics boards.

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)