[PATCH 05/11] accel/ivpu: Add support for VPU_JOB_FLAGS_NULL_SUBMISSION_MASK

[Jeffrey Hugo]

On 10/25/2023 3:43 AM, Stanislaw Gruszka wrote:
> From: Andrzej Kacprowski <andrzej.kacprowski at linux.intel.com>
> 
> Add test_mode = 3 that add VPU_JOB_FLAGS_NULL_SUBMISSION_MASK
> flag to the job send to the VPU device. Then the VPU will process
> the job but won't execute commands (except the command to signal
> the fence).
> 
> This can b used to estimate job processing overhead in the host

be?

> software and VPU firmware.
> 
> Unlike the null hardware mode, the null submission mode will
> still work even if UMD uses VPU fences to track job completion.
> 
> Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski at linux.intel.com>
> Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka at linux.intel.com>
> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka at linux.intel.com>

Reviewed-by: Jeffrey Hugo <quic_jhugo at quicinc.com>