linux-kernel - Re: [PATCH v6 6/6] drm/etnaviv: allow usperspace create cached coherent bo

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Message-ID: <d0791062-b6a4-aff0-10ae-a76d096ac9cc@loongson.cn>
Date:   Wed, 31 May 2023 22:22:37 +0800
From:   Sui Jingfeng <suijingfeng@...ngson.cn>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     Lucas Stach <l.stach@...gutronix.de>,
        Russell King <linux+etnaviv@...linux.org.uk>,
        Christian Gmeiner <christian.gmeiner@...il.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>, linux-kernel@...r.kernel.org,
        etnaviv@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        loongson-kernel@...ts.loongnix.cn
Subject: Re: [PATCH v6 6/6] drm/etnaviv: allow usperspace create cached
 coherent bo

Hi,


Thanks a lot, will be fixed at next version.


On 2023/5/31 02:58, Bjorn Helgaas wrote:
> s/usperspace/userspace/ (in subject)
>
> On Wed, May 31, 2023 at 12:06:43AM +0800, Sui Jingfeng wrote:
>> cached system RAM is coherent on loongson CPUs, and the GPU and DC allways
>> snoop the CPU's cache. write-combine caching property is not suitiable for
>> us.
> s/allways/always/
> s/suitiable/suitable/

-- 
Jingfeng