From: Will Deacon <will.deacon@arm.com>
To: Daniel Axtens <dja@axtens.net>
Cc: linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org, benh@kernel.crashing.org,
z.liuxinliang@hisilicon.com, zourongrong@gmail.com,
catalin.marinas@arm.com, gabriele.paoloni@huawei.com,
bhelgaas@google.com, airlied@linux.ie, daniel.vetter@intel.com,
alex.williamson@redhat.com
Subject: Re: [PATCH v2 4/4] arm64: allow non-legacy VGA devices to be default
Date: Wed, 19 Jul 2017 09:01:50 +0100 [thread overview]
Message-ID: <20170719080150.GB13642@arm.com> (raw)
In-Reply-To: <20170719021516.24718-5-dja@axtens.net>
On Wed, Jul 19, 2017 at 12:15:16PM +1000, Daniel Axtens wrote:
> The VGA arbiter only marks a device as default if it can decode
> legacy I/O and memory ranges. This is often not the case on arm64,
> which doesn't use the legacy ranges.
>
> Enable the VGA arbiter to mark the first enabled VGA card as
> default.
>
> Signed-off-by: Daniel Axtens <dja@axtens.net>
Acked-by: Will Deacon <will.deacon@arm.com>
Will
> ---
>
> Tested on a D05 using the hibmc card.
> ---
> arch/arm64/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
> index dfd908630631..cefcbd442e4f 100644
> --- a/arch/arm64/Kconfig
> +++ b/arch/arm64/Kconfig
> @@ -28,6 +28,7 @@ config ARM64
> select ARCH_SUPPORTS_NUMA_BALANCING
> select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
> select ARCH_WANT_FRAME_POINTERS
> + select ARCH_WANT_VGA_ARB_FALLBACK
> select ARCH_HAS_UBSAN_SANITIZE_ALL
> select ARM_AMBA
> select ARM_ARCH_TIMER
> --
> 2.11.0
>
next prev parent reply other threads:[~2017-07-19 8:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-19 2:15 [PATCH v2 0/4] Allow non-legacy cards to be vgaarb default Daniel Axtens
2017-07-19 2:15 ` [PATCH v2 1/4] powerpc: simplify and fix VGA default device behaviour Daniel Axtens
2017-07-19 2:15 ` [PATCH v2 2/4] vgaarb: allow non-legacy cards to be marked as default Daniel Axtens
2017-07-19 2:15 ` [PATCH v2 3/4] powerpc: replace vga_fixup() with generic code Daniel Axtens
2017-07-19 2:15 ` [PATCH v2 4/4] arm64: allow non-legacy VGA devices to be default Daniel Axtens
2017-07-19 8:01 ` Will Deacon [this message]
2017-07-19 8:19 ` [PATCH v2 0/4] Allow non-legacy cards to be vgaarb default Gabriele Paoloni
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