On Fri, Jan 28, 2022 at 12:35 PM Nicolas Dufresne <nicolas@xxxxxxxxxxxx> wrote: > > Hi Adam, > > Jernej and I had to deal with user report which show a stride issue with the G2 > on Allwinner H6. > > https://forum.libreelec.tv/thread/17565-nightly-images-for-a64-h3-h5-h6-and-r40-boards/?postID=166086#post166086 > > We quickly found that the stride alignment set to 16 needs to be 32. Though we > noticed that this is only needed when using the G2 postprocessor (NV12), while > it worked fine with tiles (NV12_4L4). Out of curiosity, would it hurt to make the G2 alignment to be 32 even if it's not required? > > We were wondering if you, or anyone here on the list could test this on IMX8MQ > and IMX8MM. We'd like know if this is specific to the older G2 on H6. To trigger > this, you need a video with a resolution like 1552x1080 as used in the report. > We can help you get one if needed. If you have a video you want me to try and instructions on how you want me to test it, I can give it a shot. The imx8mm doesn't have a video display driver yet, but I think the imx8mq does. I am not as familiar with that board as I am with the 8mm. The testing I have done to date has only been done with fluster. adam > > regards, > Nicolas
