Files
linux-nv-oot/drivers/gpu/host1x/include/linux
Mikko Perttunen 9e4475c800 gpu: host1x: Program context stream ID on submission
Add code to do stream ID switching at the beginning of a job. The
stream ID is switched to the stream ID specified by the context
passed in the job structure.

Before switching the stream ID, an OP_DONE wait is done on the
channel's engine to ensure that there is no residual ongoing
work that might do DMA using the new stream ID.

Bug 3724727

Signed-off-by: Mikko Perttunen <mperttunen@nvidia.com>
Change-Id: I7705c33417e27d99bb265db13eb3c19960f5a363
2023-04-03 12:36:25 +00:00
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