linux-kernel - Re: [PATCH v5 0/3] PCI: Add a quirk to enable SVA for HiSilicon chip

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Message-ID: <9ab85a0a-80a7-4ccb-0657-a77c8a657089@linaro.org>
Date:   Mon, 23 Aug 2021 09:02:00 +0800
From:   Zhangfei Gao <zhangfei.gao@...aro.org>
To:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arnd Bergmann <arnd@...db.de>,
        jean-philippe <jean-philippe@...aro.org>,
        kenneth-lee-2012@...mail.com, Wangzhou <wangzhou1@...ilicon.com>,
        Bjorn Helgaas <helgaas@...nel.org>
Cc:     linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 0/3] PCI: Add a quirk to enable SVA for HiSilicon chip

Hi, Bjorn

On 2021/7/27 下午2:47, Zhangfei Gao wrote:
> Hi, Bjorn
>
> On 2021/7/13 上午10:54, Zhangfei Gao wrote:
>> HiSilicon KunPeng920 and KunPeng930 have devices appear as PCI but are
>> actually on the AMBA bus. These fake PCI devices have PASID capability
>> though not supporting TLP.
>>
>> Add a quirk to set pasid_no_tlp and dma-can-stall for these devices.
>>
>> v5:
>> no change, base on 5.14-rc1
>
> Would you mind take a look at this patchset.
> We need the quirk to enable sva feature of devices on HiSilicon 
> KunPeng920 and KunPeng930.

Any comments about this patchset.
Is it possible to catch up the 5.15?

Thanks