linux-kernel - Re: [PATCH v4] PCI/VGA: Make the vga_is_firmware

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Message-ID: <520723e3-ca6e-a55d-cbd0-132b2991c9bc@loongson.cn>
Date:   Mon, 21 Aug 2023 14:47:41 +0800
From:   suijingfeng <suijingfeng@...ngson.cn>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        loongson-kernel@...ts.loongnix.cn, linux-pci@...r.kernel.org,
        linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v4] PCI/VGA: Make the vga_is_firmware_default() less
 arch-dependent

Hi,


On 2023/8/18 18:20, suijingfeng wrote:
>
> 1) The "weird" logic completely overrides whatever decision VGAARB 
> ever made.
>
> It seems to say that the decision ever made by VGAARB is useless.
> Well, I think VGAARB shouldn't endure this; VGAARB has to be small. 


VGAARB have to be smart!

The "weird logic" here refer to the weird pci_fixup_vgadev() function.