From: Michael Ellerman <mpe@ellerman.id.au>
To: Daniel Axtens <dja@axtens.net>,
linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org
Cc: gabriele.paoloni@huawei.com, airlied@linux.ie,
catalin.marinas@arm.com, will.deacon@arm.com,
z.liuxinliang@hisilicon.com, bhelgaas@google.com,
alex.williamson@redhat.com, zourongrong@gmail.com,
Brian King <brking@linux.vnet.ibm.com>,
daniel.vetter@intel.com, Daniel Axtens <dja@axtens.net>
Subject: Re: [PATCH 3/3] powerpc: replace vga_fixup() with generic code
Date: Mon, 07 Aug 2017 17:18:12 +1000 [thread overview]
Message-ID: <87efsnq217.fsf@concordia.ellerman.id.au> (raw)
In-Reply-To: <20170804102033.27731-4-dja@axtens.net>
Daniel Axtens <dja@axtens.net> writes:
> Currently, we do a PCI fixup to mark a default card so that Xorg
> autoconfiguration works.
>
> There is a new generic method to do this sort of vga fixup, and
> it occurs by default.
>
> Drop our old method.
>
> This method is different:
> - it will only mark a card as default if a driver is bound
> - the marking will happen at late_initcall time, or even later
> if a card is enabled later on (via an ENABLE hook). Currently
> things are enabled in a FINAL hook.
>
> This *does* change behaviour under some circumstances.
>
> For example, pseries_le_defconfig doesn't have DRM drivers for
> many of the qemu GPU models, including the 'standard' vga.
Should we enable them/it?
cheers
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next prev parent reply other threads:[~2017-08-07 7:18 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-04 10:20 [PATCH 0/3] Split VGA default selection from VGA arbiter Daniel Axtens
2017-08-04 10:20 ` [PATCH 1/3] powerpc: simplify and fix VGA default device behaviour Daniel Axtens
2017-08-11 21:44 ` Bjorn Helgaas
2017-08-13 22:34 ` Daniel Axtens
2017-08-04 10:20 ` [PATCH 2/3] Split VGA default device handler out of VGA arbiter Daniel Axtens
2017-08-05 6:57 ` Lukas Wunner
2017-08-06 23:49 ` Daniel Axtens
2017-08-04 10:20 ` [PATCH 3/3] powerpc: replace vga_fixup() with generic code Daniel Axtens
2017-08-07 7:18 ` Michael Ellerman [this message]
2017-08-07 23:01 ` Daniel Axtens
2017-08-08 10:12 ` Michael Ellerman
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