• State Not Answered
  • Locked Locked
  • Replies 2 replies
  • Subscribers 138 subscribers
  • Views 1696 views
  • Users 0 members are here
Options
Related
How was your experience today?
This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

How to change from gbm(drm) backend to triple buffering?

John.Kim

How to change from gbm(drm) backend to triple buffering?

I want to change the number of buffering in the gbm(drm) backend.

However, the gbm backend seems to be fixed with double buffering.

root@~# cat /sys/kernel/debug/dma_buf/bufinfo

Dma-buf Objects:
size flags mode count exp_name ino

05529600 00000000 00000005 00000004 drm 00005855
Exclusive fence: mali mali.timeline signalled
Attached Devices:
10100000.gpu
Total 1 devices attached

05529600 00000000 00000005 00000004 drm 00007459
Exclusive fence: mali mali.timeline signalled
Attached Devices:
10100000.gpu
Total 1 devices attached

please help.

Parents Reply Children
No data