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I am trying to adapt SNP+Nvidia GPU+cuda, and I have successfully passed through the device and can use the nvidia-smi tool. However, when I try to move a tensor to the GPU using .to("cuda") in PyTorc…
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**Describe the bug**
Run alsa_conformance_test --test_suites test_rates to check the estimated rates are same as what it set.
More infomation on this test
https://chromium.googlesource.com/chromi…
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When I try to use gpio readall, it return wiringPiSetup: mmap (GPIO) failed: Operation not permitted.
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The prefetch and zeroing instructions are very clear about how they interact with the accessed and dirty bits, but there is no similar discussion for the management instructions, and the semantics of …
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I just installed the 2021/05/07 release of "Raspberry Pi OS with desktop and recommended software" from https://downloads.raspberrypi.org/raspios_full_armhf/images/raspios_full_armhf-2021-05-28/2021-0…
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Hello,
Taking a look in ezsdk code I see it use SG dma method.
Does it mean that it does not support dma_alloc_coherent (contiguous) memory allocation ?
Thank you,
Ran
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I wonder if it is possible to use RDMA natively or inside VMs with AMD SEV/SME ? And if it will require any specific system configuration ?
Thanks
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What is the purpose of the driver ?
How it can be used to really transfer the buffer using a DMA ? Isn't it an architecture dependent ?
Why it is depended only at ARM ?
For example, using PPC chip …
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Everything compiled good with Petalinux kernel 5.15.19. I'm also creating device tree with dma-coherent property as shown below.
dma_data_buffer@0x00{
compatible = "ikwzm,u-dma-buf";
device-…
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At risk of abusing the issues system, I'm curious to know what the current status is of this driver.
I too would very much like to have such a device driver for pushing data from user-space over DMA.…