From: Bjorn Helgaas <helgaas@kernel.org>
To: Huacai Chen <chenhuacai@loongson.cn>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
"Rafael J . Wysocki" <rjw@rjwysocki.net>,
Len Brown <lenb@kernel.org>,
linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org,
Jianmin Lv <lvjianmin@loongson.cn>,
Xuefeng Li <lixuefeng@loongson.cn>,
Huacai Chen <chenhuacai@gmail.com>,
Jiaxun Yang <jiaxun.yang@flygoat.com>,
Haowei Zheng <zhenghaowei@loongson.cn>
Subject: Re: [PATCH] PCI/ACPI: Increase the number of Loongson's PCI host up to 8
Date: Thu, 1 Aug 2024 18:05:05 -0500 [thread overview]
Message-ID: <20240801230505.GA127410@bhelgaas> (raw)
In-Reply-To: <20240726092911.2042656-1-chenhuacai@loongson.cn>
On Fri, Jul 26, 2024 at 05:29:11PM +0800, Huacai Chen wrote:
> Begin with Loongson-3C6000, the number of PCI host can be as many as 8
> for multi-chip machines. To support these machines we also increase the
> number of entries in mcfg_quirks up to 8.
>
> Signed-off-by: Haowei Zheng <zhenghaowei@loongson.cn>
> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Applied to pci/controller/loongson for v6.12, thanks!
> ---
> drivers/acpi/pci_mcfg.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
> index 860014b89b8e..58e10a980114 100644
> --- a/drivers/acpi/pci_mcfg.c
> +++ b/drivers/acpi/pci_mcfg.c
> @@ -181,6 +181,18 @@ static struct mcfg_fixup mcfg_quirks[] = {
> LOONGSON_ECAM_MCFG("LOONGSON", 0),
> LOONGSON_ECAM_MCFG("\0", 1),
> LOONGSON_ECAM_MCFG("LOONGSON", 1),
> + LOONGSON_ECAM_MCFG("\0", 2),
> + LOONGSON_ECAM_MCFG("LOONGSON", 2),
> + LOONGSON_ECAM_MCFG("\0", 3),
> + LOONGSON_ECAM_MCFG("LOONGSON", 3),
> + LOONGSON_ECAM_MCFG("\0", 4),
> + LOONGSON_ECAM_MCFG("LOONGSON", 4),
> + LOONGSON_ECAM_MCFG("\0", 5),
> + LOONGSON_ECAM_MCFG("LOONGSON", 5),
> + LOONGSON_ECAM_MCFG("\0", 6),
> + LOONGSON_ECAM_MCFG("LOONGSON", 6),
> + LOONGSON_ECAM_MCFG("\0", 7),
> + LOONGSON_ECAM_MCFG("LOONGSON", 7),
> #endif /* LOONGARCH */
> };
>
> --
> 2.43.5
>
prev parent reply other threads:[~2024-08-01 23:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-26 9:29 [PATCH] PCI/ACPI: Increase the number of Loongson's PCI host up to 8 Huacai Chen
2024-08-01 23:05 ` Bjorn Helgaas [this message]
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