Thierry Reding eca775e222 gpu: host1x: Set up device DMA parameters ...

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@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240916133320.368620-1-thierry.reding@gmail.com
(cherry picked from commit b4ad4ef374d66cc8df3188bb1ddb65bce5fc9e50)

Bug 4876974

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Change-Id: I0a7f9c9f49a5e4580193d5814ff4a6a15f8014c8
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3268196
(cherry picked from commit 027ee6a9a0b3848fbaae21c788064f59072c0978)
Signed-off-by: Paritosh Dixit <paritoshd@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3326864
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>

2025-03-26 09:24:38 -07:00

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