Jia, Pei P
Subject: Re: [PATCH 1/5] PCI: define a function to check and wait till port
finish DPC handling
On Thu, Sep 24, 2020 at 10:34:19PM -0400, Ethan Zhao wrote:
> Once root port DPC capability is enabled and triggered, at the
> beginning of DPC is triggered, the DPC status bits are set by
On Thu, Sep 24, 2020 at 10:34:19PM -0400, Ethan Zhao wrote:
> Once root port DPC capability is enabled and triggered, at the beginning
> of DPC is triggered, the DPC status bits are set by hardware and then
> sends DPC/DLLSC/PDC interrupts to OS DPC and pciehp drivers, it will
> take the port and s
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