| From | Stanimir Varbanov <> | Subject | Re: [PATCH 00/28] Venus updates | Date | Tue, 8 May 2018 02:26:55 +0300 |
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Hi Hans,
On 7.05.2018 13:41, Hans Verkuil wrote: > On 24/04/18 14:44, Stanimir Varbanov wrote: >> Hello, >> >> This patch set aims to: >> >> * add initial support for Venus version 4xx (found on sdm845). >> >> * introduce a common capability parser to enumerate better >> supported uncompressed formats, capabilities by codec, >> supported codecs and so on. >> >> * also contains various cleanups, readability improvements >> and fixes. >> >> * adds HEVC codec support for the Venus versions which has >> support for it. >> >> * add multi-stream support (secondary decoder output), which >> will give as an opportunity to use UBWC compressed formats >> to optimize internal interconnect bandwidth on higher >> resolutions. > > I'm a bit confused about this: is this a purely driver-internal thing, > or is this exposed somehow to userspace as well? It seems to be purely > internal.
For now it'll be internal for the driver. In downstream driver it is exposed to userspace via custom v4l_control but that is not generic and I decided to not expose it.
regards, Stan
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