winsys/panfrost: export GEM handle with RDWR access rights (!29263) · Merge requests · Mesa / mesa · GitLab

Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.

GitLab will be down for maintenance Monday June 03, from approx 10am UTC for roughly 48 hours. This is for a major gitlab upgrade which requires a DB migration. See the tracker issue for more informations.

Jianfeng Liu requested to merge amazingfate/mesa:panfrost-mmap into main May 17, 2024

What does this MR do and why?

winsys/panfrost: export GEM handle with RDWR access rights

Similar to
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10850,
chromium will fall with mmap when using LibYUVImageProcessor.

Tested with panthor dirver on rk3588 running rockchip's patched chromium
v122 and its rkmpp libv4l2 plugin.

More detailed info at: https://github.com/JeffyCN/libv4l-rkmpp/issues/22.