Re: [PATCH v2 0/8] drm/tinydrm: Use vmalloc BO

2017-10-16 Thread Matt Gattis
Thanks for the updates! I was comparing between your code and and evdi code (eventually meant for usb displaylink), and it looks pretty similar in concept. They have some hard-coding around kernel versions for specific drm interfaces, and I can't find enough documentation to figure out if any diff

[PATCH v2 0/8] drm/tinydrm: Use vmalloc BO

2017-10-15 Thread Noralf Trønnes
This patchset adds a library for vmalloc buffer objects and makes use of it in tinydrm. The reason I want to move away from the cma helper, is that it restricts which drivers to PRIME import from, since cma requires the buffer to be physically continuous. Initially I looked at udl and decided to u