[PATCH v2 0/5] libcamera: dma_buffer_allocator: Add support for using udmabuf to alloc dma-buffers
Bryan O'Donoghue
bryan.odonoghue at linaro.org
Fri May 31 17:02:07 CEST 2024
On 30/05/2024 18:15, Hans de Goede wrote:
> Hi All,
>
> Here is v2 of my patch-series to add /dev/udmabuf dma-buffer allocation
> support. This is based on:
> https://patchwork.libcamera.org/patch/18922/
>
> Changes in v2:
> - New patch: Add linux/udmabuf.h to libcamera's local kernel headers
> - New patch: Rename DmaHeap class to DmaBufAllocator
> - libcamera: DmaBufAllocator: Support allocating from /dev/udmabuf :
> - Reword the commit message
> - Add a new DmaBufAllocator::DmaBufAllocatorFlag::UDmaBuf type for udmabuf
> - Drop unnecessary size != size check
> - Reword log messages to be more like the DMA heap alloc path
> - Move UniqueFD(ret) up so as to not leak the fd on errors
> -New patch: software_isp: Allow using dma-buffers from /dev/udmabuf
>
> I have also pushed these patches to:
> https://gitlab.freedesktop.org/camera/libcamera-softisp/-/commits/udmabuf-v2
>
> for CI, CI is happy with it except for the lint task which does not like
> the kernel headers sync, which seems to be a false positive.
>
> Regards,
>
> Hans
For the series
Tested-by: Bryan O'Donoghue <bryan.odonoghue at linaro.org> # Lenovo-x13s
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