On 22-07-06 22:26:54, Petko Manolov wrote: > > VID_MEM_LIMIT is only 64MB while the image is ~90MB, but it looks like four of > those are required. I increased the CMA to 640MB, defined VID_MEM_LIMIT to > 512MB and got something that look like it's working. I am yet to convert the Forgot to mention - with debug disabled vb2_core_reqbufs() would trip on line 829 WARN_ON() and dump its guts. With debug 'on' this doesn't happen. Not sure if this is the intended behavior, just mentioning it here. Petko