Re: [PATCH] gpu: host1x: Set up device DMA parameters

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On 16/09/2024 15:58, Christoph Hellwig wrote:
On Mon, Sep 16, 2024 at 03:33:20PM +0200, Thierry Reding wrote:
From: Thierry Reding <treding@xxxxxxxxxx>

In order to store device DMA parameters, the DMA framework depends on
the device's dma_parms field to point at a valid memory location. Add
backing storage for this in struct host1x_memory_context and point to
it.

Reported-by: Jonathan Hunter <jonathanh@xxxxxxxxxx>
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>

Looks good:

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

I guess this another thing caught by the WARN_ON in the dma_set*
functions?

Yes indeed! This works for me.

Tested-by: Jon Hunter <jonathanh@xxxxxxxxxx>

Thanks
Jon

--
nvpublic




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