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32 Open 74 Closed
32 Open 74 Closed
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Issues list

Unable to compile on 5.14
#125 opened Nov 6, 2024 by aminems
1
zerocopy network TCP send with u-dma-buf
#121 opened Aug 25, 2024 by joshuafc
3
Difference with upstream driver
#118 opened Jul 5, 2024 by enceladus13
3
Xilinx Zynqmp: The read data is inconsistent with the data written by the PL
#116 opened Feb 19, 2024 by zhanghongg
50
Do you plan support for versal devices?
#112 opened Aug 16, 2023 by alexantwi
1
Could this be used with V4L2/libcamera buffers on the Raspberry Pi 4 (Arm A72)
#107 opened Jun 13, 2023 by octopus-russell
6
> I ran into the same issue on an x86_64 and it was fixed by changing the dma_mask_bit module parameter like so: insmod udmabuf.ko dma_mask_bit=64 udmabuf0=8388608
#99 opened Feb 3, 2023 by bipingamiyv
1
Attempting to allocate a large buffer in the CMA area of reserved_memory fails to allocate pages
#98 opened Jan 8, 2023 by ikwzm
2
The reserved space is used to expand the CMA space, and the u-dma-buf driver cannot be used normally
#96 opened Oct 28, 2022 by Noah-naihe
5
Zynq Ultrascale+ (ARM Cortex A-53) Kernel 5.15.19 problem
#94 opened Oct 4, 2022 by oguzhancik
4
udmabuf at fixed physical address in linux x86
#93 opened Oct 3, 2022 by njsys
1
udmabuf write issue from firmware/pci
#84 opened Jan 17, 2022 by njsys
4
Allocating multiple DMA buffers but not in a single parse
#81 opened Nov 10, 2021 by rajatkha
3
(Again) memory cache management and coherency
#79 opened Jun 17, 2021 by pmdaye
7
Regarding Manual cache management with the CPU cache still being enabled
#76 opened Apr 25, 2021 by balaji-ch
3
Check for contiguity
#75 opened Apr 12, 2021 by balaji-ch
4
Zynq u-dma-buf with DMA
#74 opened Mar 31, 2021 by gtortone
5
memory-region property how to use it?
#73 opened Mar 31, 2021 by balaji-ch
1
Update read me for sizes more than 4MiB
#72 opened Mar 28, 2021 by balaji-ch
1
petalinux2020.2 do not work with u-dma-buf
#70 opened Mar 5, 2021 by roundchen
2
Setting dma-coherent on devices created through /dev/u-dma-buf-mgr
#69 opened Feb 2, 2021 by lucasbrasilino
4
Using "u-dma-buf" on x86 with IOMMU enabled
#68 opened Jan 12, 2021 by JMStranz
4
of_reserved_mem_device_init failed. return=-22
#60 opened Oct 6, 2020 by sombohan
3
Support for High DDR Memory?
#57 opened Sep 10, 2020 by yu-zou
4
data reset during u-dma-buf creation
#55 opened Aug 11, 2020 by jowoeber
4
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