diff options
| 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 | |
| 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>
| -rw-r--r-- | src/libcamera/software_isp/software_isp.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/libcamera/software_isp/software_isp.cpp b/src/libcamera/software_isp/software_isp.cpp index 034727c5..20fb6f48 100644 --- a/src/libcamera/software_isp/software_isp.cpp +++ b/src/libcamera/software_isp/software_isp.cpp @@ -67,7 +67,8 @@ LOG_DEFINE_CATEGORY(SoftwareIsp) */ SoftwareIsp::SoftwareIsp(PipelineHandler *pipe, const CameraSensor *sensor) : dmaHeap_(DmaBufAllocator::DmaBufAllocatorFlag::CmaHeap | - DmaBufAllocator::DmaBufAllocatorFlag::SystemHeap) + DmaBufAllocator::DmaBufAllocatorFlag::SystemHeap | + DmaBufAllocator::DmaBufAllocatorFlag::UDmaBuf) { /* * debayerParams_ must be initialized because the initial value is used for |