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| author | Hans de Goede <hdegoede@redhat.com> | 2024-06-03 13:12:59 +0200 |
|---|---|---|
| committer | Kieran Bingham <kieran.bingham@ideasonboard.com> | 2024-06-04 16:19:33 +0100 |
| commit | d284ac2d593725248e074bf9cbee2c44e76c38bd (patch) | |
| tree | 6607e6d45272f496fb1e2327a9b4398b3dfd682d /Documentation/sensor_driver_requirements.rst | |
| parent | ea4baaacc3250eadb929fcef59bb9ddefb012952 (diff) | |
libcamera: software_isp: Allow using dma-buffers from /dev/udmabuf
Allow the DmaBufAllocator used by the software ISP to use memfd() +
/dev/udmabuf for the software ISP destination buffers.
This is useful on Linux distributions where normal users are not allowed
to access /dev/dma_heap/* while they are allowed to access /dev/udmabuf.
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # Lenovo-x13s
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'Documentation/sensor_driver_requirements.rst')
0 files changed, 0 insertions, 0 deletions