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Date: Fri, 5 Apr 2024 11:04:25 +0200
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Subject: Re: [PATCH v3 0/3] arch: Remove fbdev dependency from video helpers
To: arnd@arndb.de, sam@ravnborg.org, javierm@redhat.com, deller@gmx.de,
 sui.jingfeng@linux.dev
Cc: linux-arch@vger.kernel.org, dri-devel@lists.freedesktop.org,
 linux-fbdev@vger.kernel.org, sparclinux@vger.kernel.org,
 linux-sh@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
 linux-parisc@vger.kernel.org, linux-mips@vger.kernel.org,
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References: <20240329203450.7824-1-tzimmermann@suse.de>
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From: Thomas Zimmermann <tzimmermann@suse.de>
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In-Reply-To: <20240329203450.7824-1-tzimmermann@suse.de>
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Hi,

if there are no further comments, can this series be merged through 
asm-generic?

Best regards
Thomas

Am 29.03.24 um 21:32 schrieb Thomas Zimmermann:
> Make architecture helpers for display functionality depend on general
> video functionality instead of fbdev. This avoids the dependency on
> fbdev and makes the functionality available for non-fbdev code.
>
> Patch 1 replaces the variety of Kconfig options that control the
> Makefiles with CONFIG_VIDEO. More fine-grained control of the build
> can then be done within each video/ directory; see parisc for an
> example.
>
> Patch 2 replaces fb_is_primary_device() with video_is_primary_device(),
> which has no dependencies on fbdev. The implementation remains identical
> on all affected platforms. There's one minor change in fbcon, which is
> the only caller of fb_is_primary_device().
>
> Patch 3 renames the source and header files from fbdev to video.
>
> v3:
> - arc, arm, arm64, sh, um: generate asm/video.h (Sam, Helge, Arnd)
> - fix typos (Sam)
> v2:
> - improve cover letter
> - rebase onto v6.9-rc1
>
> Thomas Zimmermann (3):
>    arch: Select fbdev helpers with CONFIG_VIDEO
>    arch: Remove struct fb_info from video helpers
>    arch: Rename fbdev header and source files
>
>   arch/arc/include/asm/fb.h                    |  8 ------
>   arch/arm/include/asm/fb.h                    |  6 -----
>   arch/arm64/include/asm/fb.h                  | 10 --------
>   arch/loongarch/include/asm/{fb.h => video.h} |  8 +++---
>   arch/m68k/include/asm/{fb.h => video.h}      |  8 +++---
>   arch/mips/include/asm/{fb.h => video.h}      | 12 ++++-----
>   arch/parisc/Makefile                         |  2 +-
>   arch/parisc/include/asm/fb.h                 | 14 -----------
>   arch/parisc/include/asm/video.h              | 16 ++++++++++++
>   arch/parisc/video/Makefile                   |  2 +-
>   arch/parisc/video/{fbdev.c => video-sti.c}   |  9 ++++---
>   arch/powerpc/include/asm/{fb.h => video.h}   |  8 +++---
>   arch/powerpc/kernel/pci-common.c             |  2 +-
>   arch/sh/include/asm/fb.h                     |  7 ------
>   arch/sparc/Makefile                          |  4 +--
>   arch/sparc/include/asm/{fb.h => video.h}     | 15 +++++------
>   arch/sparc/video/Makefile                    |  2 +-
>   arch/sparc/video/fbdev.c                     | 26 --------------------
>   arch/sparc/video/video.c                     | 25 +++++++++++++++++++
>   arch/um/include/asm/Kbuild                   |  2 +-
>   arch/x86/Makefile                            |  2 +-
>   arch/x86/include/asm/fb.h                    | 19 --------------
>   arch/x86/include/asm/video.h                 | 21 ++++++++++++++++
>   arch/x86/video/Makefile                      |  3 ++-
>   arch/x86/video/{fbdev.c => video.c}          | 21 +++++++---------
>   drivers/video/fbdev/core/fbcon.c             |  2 +-
>   include/asm-generic/Kbuild                   |  2 +-
>   include/asm-generic/{fb.h => video.h}        | 17 +++++++------
>   include/linux/fb.h                           |  2 +-
>   29 files changed, 124 insertions(+), 151 deletions(-)
>   delete mode 100644 arch/arc/include/asm/fb.h
>   delete mode 100644 arch/arm/include/asm/fb.h
>   delete mode 100644 arch/arm64/include/asm/fb.h
>   rename arch/loongarch/include/asm/{fb.h => video.h} (86%)
>   rename arch/m68k/include/asm/{fb.h => video.h} (86%)
>   rename arch/mips/include/asm/{fb.h => video.h} (76%)
>   delete mode 100644 arch/parisc/include/asm/fb.h
>   create mode 100644 arch/parisc/include/asm/video.h
>   rename arch/parisc/video/{fbdev.c => video-sti.c} (78%)
>   rename arch/powerpc/include/asm/{fb.h => video.h} (76%)
>   delete mode 100644 arch/sh/include/asm/fb.h
>   rename arch/sparc/include/asm/{fb.h => video.h} (75%)
>   delete mode 100644 arch/sparc/video/fbdev.c
>   create mode 100644 arch/sparc/video/video.c
>   delete mode 100644 arch/x86/include/asm/fb.h
>   create mode 100644 arch/x86/include/asm/video.h
>   rename arch/x86/video/{fbdev.c => video.c} (66%)
>   rename include/asm-generic/{fb.h => video.h} (89%)
>

-- 
--
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)