Jonathan Kim 495a3f233f Bypass HDP flush during SDMA copies on A+A GPU-CPU xGMI connections ...

Host to device SDMA copies do not require an HDP cache flush when
connected by xGMI since data copies over the data fabric and not HDP.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Sean Keely <sean.keely@amd.com>
Change-Id: I78d73a47edcc1a9c0ba59f33cf91485f13f1c45b


[ROCm/ROCR-Runtime commit: 658b053943]

2022-04-27 21:45:26 -04:00

projects/rocr-runtime

Bypass HDP flush during SDMA copies on A+A GPU-CPU xGMI connections

2022-04-27 21:45:26 -04:00

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