Public bug reported:
This is affects libcamera on the Raspberry Pi 5. The new libpisp and PiSP
driver (https://bugs.launchpad.net/ubuntu/+bug/2089646 and
https://code.launchpad.net/~r41k0u/ubuntu/+source/libcamera/+git/libcamera/+merge/477052)
needs to r/w to /dev/dma_heap/linux,cma
/dev/dma_heap/limux,cma only has r/w permissions for the root user. This needs
to be worked around to make cameras work on RPi5.
** Affects: libcamera (Ubuntu)
Importance: High
Status: Confirmed
** Summary changed:
- root permissions required to r/w to DMA heaps for libpisp on RPi5
+ root permissions required to r/w to DMA heap for libpisp on RPi5
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https://bugs.launchpad.net/bugs/2091380
Title:
root permissions required to r/w to DMA heap for libpisp on RPi5
Status in libcamera package in Ubuntu:
Confirmed
Bug description:
This is affects libcamera on the Raspberry Pi 5. The new libpisp and PiSP
driver (https://bugs.launchpad.net/ubuntu/+bug/2089646 and
https://code.launchpad.net/~r41k0u/ubuntu/+source/libcamera/+git/libcamera/+merge/477052)
needs to r/w to /dev/dma_heap/linux,cma
/dev/dma_heap/limux,cma only has r/w permissions for the root user. This
needs to be worked around to make cameras work on RPi5.
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/libcamera/+bug/2091380/+subscriptions
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