We've been fairly silent over the last weeks about the Allwinner VPU support, but with the recent arrival of Paul Kocialkowski as a full time engineer at Bootlin, we've resumed... Read more
Allwinner VPU driver accepted in upstream Linux!
It's been a while since our last update, but there's now a major news to share: the Allwinner VPU Linux kernel driver is now in the upstream Linux kernel, it... Read more
Week 37 update: v10 of kernel patches, t-shirts shipped
Some progress has been made on the kernel driver upstreaming: a new version 10 of the Cedrus kernel driver was posted, and the Device Tree patches were merged. In addition... Read more
New Cedrus kernel driver submission, CREDITS file added
As announced last week, we will no longer be posting a regular update every Friday, but we will continue to update our backers when there is some interesting progress.
This... Read more
Final update: week 35
On week 35, Paul submitted a new version of the Cedrus Linux kernel driver, and almost submitted the H265 decoding support. He resumed the work on GStreamer integration, but that... Read more
Week 34 update
We are a bit late on publishing the week 34 update on Kickstarter, but our blog post is online since August 24: https://bootlin.com/blog/allwinner-vpu-support-in-mainline-linux-status-update-week-34/. By far and large, the most significant... Read more
Week 33 update
The Allwinner VPU support made again some good progress on H265 this week: Paul fixed his issue in the support for I frames and then implemented support for P frames.... Read more
Week 32 update
This week, Paul worked on a new iteration of the Cedrus kernel driver, taking into account the numerous comments that had been received. He then sent the 7th iteration of... Read more
Week 31 update
This week, Paul continued to work on H265 support. He managed to decode the first intra-frame, first with completely hard-coded register settings, and then thanks to some work to define... Read more
Week 30 update
Another week of work on the Allwinner VPU support. Paul worked on a v6 of the Cedrus kernel driver, and posted it, and then started working on H265 decoding support.... Read more
Delivery of main goals
This week, we have a special update: we are proud to announce the delivery of the main goals funded by this Kickstarter campaign!
We now have a working demo of... Read more
Week 27 update
Yet another week, yet another update. Last week, Paul worked mainly on the Linux kernel driver for the Cedrus VPU, with the goal of sending very soon a new version... Read more
Week 26 update
Yet another week, and some great progress made by Paul: Kodi is finally playing videos decoded by the VPU! This works on the H3, and we have good hope to... Read more
Week 25 update
Yet another week, and its corresponding update on the Allwinner VPU development. And this week was actually very productive. Maxime got he H264 decoding to work, limited to baseline profile... Read more
Week 24 update
Here is our usual update at the end of each week!
We've made great progress on the H264, and Paul continued his work on the video player integration, this time... Read more
Week 23 update
Another week, another update. This week, Paul worked on testing the H3 and Kodi, while I made some good progress for the H264 decoding.
You can have more details... Read more
Week 22 update
Another week, another update on the Allwinner VPU work done by Paul and Maxime. Paul made progress on an OpenGL shader to untile the frames decoded by the VPU, and... Read more
Week 19 and week 20 update
We forgot to post an updated on Kickstarter for week 19, but our traditional blog post was there: https://bootlin.com/blog/allwinner-vpu-support-in-mainline-linux-status-update-week-19/. And we also have a blog post for week 20 progress:... Read more
Week 18 update
This week, most of the work has been done on improving the current state of the driver. We tested the code using more SoCs, and with more video samples, with... Read more
Week 17 update
This week, a lot of discussion took place on the kernel mailing list about our patch series adding a driver with MPEG2 support for the Allwinner VPU. Paul worked to... Read more
Week 16 update
This week, a new version of the Linux kernel driver to support the Allwinner VPU (with only MPEG2 support) was submitted upstream. It is based on the latest version of... Read more
Week 14 update
This week, Paul continued to work on debugging issues related to gstreamer, while I was busy starting to build an H264 test case in order to start supporting it.
Get... Read more
Week 13 update
This week, Paul worked on making the GStreamer kmssink plugin compatible with the Allwinner DRM driver, as a first step to allow the use of GStreamer to play videos decoded... Read more
Week 12 update
This week, Paul continued to work on the Allwinner VPU support, focusing on the display aspect by improving the Allwinner DRM driver to be able to directly render frames decoded... Read more
New week, new update
We're reaching the end of the campaign, and we're getting very close from reaching the H265 support stretch goal!
Paul also worked this week on the campaign, and especially... Read more
First week of work!
While the campaign is still active for a few days, Paul started last week his internship with us, and he just shared a summary of what he's achieved... Read more
Update #1: 6 days in, and first stretch goal reached
Hi everyone, thanks you so much for your support.
This is really exciting for us to see that this driver development was really needed, and our only regret now is... Read more