Re: [RFC][PATCHv2 09/12] videobuf2: let user-space know if driver supports cache hints
From: Hans Verkuil
Date: Wed Feb 19 2020 - 03:56:49 EST
On 2/19/20 9:45 AM, Sergey Senozhatsky wrote:
> On (20/02/19 09:33), Hans Verkuil wrote:
>> On 2/4/20 3:56 AM, Sergey Senozhatsky wrote:
>>> Add V4L2_BUF_CAP_SUPPORTS_CACHE_HINTS to fill_buf_caps(), which
>>> is set when queue supports user-space cache management hints.
>> Ah, you add the capability here :-)
>> This should be moved forward in the series. Actually, I think this should
>> be merged with the first patch of the series.
> OK, can squash. This way I don't have to split 03/12.
> I can also update V4L2_BUF_FLAG_NO_CACHE_INVALIDATE/CLEAN in 01/12 then.
> Would that work?
Yes, that makes sense.