From: Michael Ellerman <mpe@ellerman.id.au>
To: Thomas Zimmermann <tzimmermann@suse.de>,
npiggin@gmail.com, christophe.leroy@csgroup.eu, arnd@arndb.de,
deller@gmx.de, javierm@redhat.com
Cc: linuxppc-dev@lists.ozlabs.org, linux-fbdev@vger.kernel.org,
linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org,
linux-mips@vger.kernel.org, sparclinux@vger.kernel.org,
dri-devel@lists.freedesktop.org, linux-arch@vger.kernel.org
Subject: Re: [PATCH v5 0/5] ppc, fbdev: Clean up fbdev mmap helper
Date: Wed, 18 Oct 2023 21:48:54 +1100 [thread overview]
Message-ID: <87a5sg6wa1.fsf@mail.lhotse> (raw)
In-Reply-To: <de09143e-ab7f-4ccc-8a5a-50e0f48c1b40@suse.de>
Thomas Zimmermann <tzimmermann@suse.de> writes:
> FYI, I intent to merge patches 1 and 2 of this patchset into
> drm-misc-next. The updates for PowerPC can be merged through PPC trees
> later. Let me know if this does not work for you.
Hi Thomas,
Sorry for the late reply, I was on leave.
Yeah that's fine.
cheers
> Am 22.09.23 um 10:04 schrieb Thomas Zimmermann:
>> Clean up and rename fb_pgprotect() to work without struct file. Then
>> refactor the implementation for PowerPC. This change has been discussed
>> at [1] in the context of refactoring fbdev's mmap code.
>>
>> The first two patches update fbdev and replace fbdev's fb_pgprotect()
>> with pgprot_framebuffer() on all architectures. The new helper's stream-
>> lined interface enables more refactoring within fbdev's mmap
>> implementation.
>>
>> Patches 3 to 5 adapt PowerPC's internal interfaces to provide
>> phys_mem_access_prot() that works without struct file. Neither the
>> architecture code or fbdev helpers need the parameter.
>>
>> v5:
>> * improve commit descriptions (Javier)
>> * add missing tags (Geert)
>> v4:
>> * fix commit message (Christophe)
>> v3:
>> * rename fb_pgrotect() to pgprot_framebuffer() (Arnd)
>> v2:
>> * reorder patches to simplify merging (Michael)
>>
>> [1] https://lore.kernel.org/linuxppc-dev/5501ba80-bdb0-6344-16b0-0466a950f82c@suse.com/
>>
>> Thomas Zimmermann (5):
>> fbdev: Avoid file argument in fb_pgprotect()
>> fbdev: Replace fb_pgprotect() with pgprot_framebuffer()
>> arch/powerpc: Remove trailing whitespaces
>> arch/powerpc: Remove file parameter from phys_mem_access_prot code
>> arch/powerpc: Call internal __phys_mem_access_prot() in fbdev code
>>
>> arch/ia64/include/asm/fb.h | 15 +++++++--------
>> arch/m68k/include/asm/fb.h | 19 ++++++++++---------
>> arch/mips/include/asm/fb.h | 11 +++++------
>> arch/powerpc/include/asm/book3s/pgtable.h | 10 ++++++++--
>> arch/powerpc/include/asm/fb.h | 13 +++++--------
>> arch/powerpc/include/asm/machdep.h | 13 ++++++-------
>> arch/powerpc/include/asm/nohash/pgtable.h | 10 ++++++++--
>> arch/powerpc/include/asm/pci.h | 4 +---
>> arch/powerpc/kernel/pci-common.c | 3 +--
>> arch/powerpc/mm/mem.c | 8 ++++----
>> arch/sparc/include/asm/fb.h | 15 +++++++++------
>> arch/x86/include/asm/fb.h | 10 ++++++----
>> arch/x86/video/fbdev.c | 15 ++++++++-------
>> drivers/video/fbdev/core/fb_chrdev.c | 3 ++-
>> include/asm-generic/fb.h | 12 ++++++------
>> 15 files changed, 86 insertions(+), 75 deletions(-)
>>
>>
>> base-commit: f8d21cb17a99b75862196036bb4bb93ee9637b74
>
> --
> 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)
prev parent reply other threads:[~2023-10-18 10:49 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-22 8:04 [PATCH v5 0/5] ppc, fbdev: Clean up fbdev mmap helper Thomas Zimmermann
2023-09-22 8:04 ` [PATCH v5 1/5] fbdev: Avoid file argument in fb_pgprotect() Thomas Zimmermann
2023-09-22 8:04 ` [PATCH v5 2/5] fbdev: Replace fb_pgprotect() with pgprot_framebuffer() Thomas Zimmermann
2023-09-22 8:28 ` Javier Martinez Canillas
2023-09-22 8:04 ` [PATCH v5 3/5] arch/powerpc: Remove trailing whitespaces Thomas Zimmermann
2023-09-22 8:04 ` [PATCH v5 4/5] arch/powerpc: Remove file parameter from phys_mem_access_prot code Thomas Zimmermann
2023-09-22 8:04 ` [PATCH v5 5/5] arch/powerpc: Call internal __phys_mem_access_prot() in fbdev code Thomas Zimmermann
2023-09-25 8:00 ` [PATCH v5 0/5] ppc, fbdev: Clean up fbdev mmap helper Thomas Zimmermann
2023-10-18 10:48 ` Michael Ellerman [this message]
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