Re: [RFC 06/10] media: platform: Add Sunxi Cedrus decoder driver

2016-11-14 Thread Hans Verkuil
On 08/25/2016 11:39 AM, Florent Revest wrote: > This patch adds a "sunxi-cedrus" v4l2 m2m decoder driver for > Allwinner's Video Processing Unit. This VPU has a low-level interface > which requires manual registers writing for frame headers. Hence, it > depends on the Request API to synchronize

Re: [RFC 06/10] media: platform: Add Sunxi Cedrus decoder driver

2016-11-14 Thread Hans Verkuil
On 08/25/2016 11:39 AM, Florent Revest wrote: > This patch adds a "sunxi-cedrus" v4l2 m2m decoder driver for > Allwinner's Video Processing Unit. This VPU has a low-level interface > which requires manual registers writing for frame headers. Hence, it > depends on the Request API to synchronize

[RFC 06/10] media: platform: Add Sunxi Cedrus decoder driver

2016-08-25 Thread Florent Revest
This patch adds a "sunxi-cedrus" v4l2 m2m decoder driver for Allwinner's Video Processing Unit. This VPU has a low-level interface which requires manual registers writing for frame headers. Hence, it depends on the Request API to synchronize buffers with controls. Most of the reverse engineering

[RFC 06/10] media: platform: Add Sunxi Cedrus decoder driver

2016-08-25 Thread Florent Revest
This patch adds a "sunxi-cedrus" v4l2 m2m decoder driver for Allwinner's Video Processing Unit. This VPU has a low-level interface which requires manual registers writing for frame headers. Hence, it depends on the Request API to synchronize buffers with controls. Most of the reverse engineering