Messages in this thread | | | Date | Tue, 27 Jun 2023 22:20:17 +0800 | Subject | Re: [PATCH v7 8/8] drm/radeon: Implement the is_boot_device callback function | From | Sui Jingfeng <> |
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PING ?
On 2023/6/13 11:01, Sui Jingfeng wrote: > From: Sui Jingfeng <suijingfeng@loongson.cn> > > [why] > > The vga_is_firmware_default() defined in drivers/pci/vgaarb.c is > arch-dependent, it's a dummy on non-x86 architectures currently. > This made VGAARB lost an important condition for the arbitration. > It could still be wrong even if we remove the #ifdef and #endif guards. > because the PCI bar will move (resource re-allocation). > > [how] > > The device that owns the firmware framebuffer should be the default boot > device. This patch adds an arch-independent function to enforce this rule
-- Jingfeng
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