[PATCH v6 04/20] drm/imagination/uapi: Add PowerVR driver UAPI

Andrew Davis afd at ti.com
Fri Sep 22 18:46:26 UTC 2023


On 9/22/23 12:57 PM, Adam Jackson wrote:
> 
> On Wed, Sep 6, 2023 at 5:57 AM Sarah Walker <sarah.walker at imgtec.com <mailto:sarah.walker at imgtec.com>> wrote:
> 
> 
>     + *    :BYPASS_CACHE: There are very few situations where this flag is useful.

Could you also expand on what these few useful situations are?

Andrew

>     + *       By default, the device flushes its memory caches after every job.
> 
> 
> Presumably BYPASS_CACHE does something other than "after every job". Is that "never" or something else? Would be good if the comment was explicit.
> - ajax


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