[PATCH v2 8/8] accel/ivpu: Fix IPC buffer header status field value

Jeffrey Hugo quic_jhugo at quicinc.com
Thu Mar 23 15:02:32 UTC 2023


On 3/23/2023 6:55 AM, Stanislaw Gruszka wrote:
> From: Andrzej Kacprowski <andrzej.kacprowski at linux.intel.com>
> 
> IPC messages transmitted to the device must be marked as
> allocated - status field must be set to 1. The VPU driver
> has IVPU_IPC_HDR_ALLOCATED incorrectly defined. Future VPU
> firmware versions will reject all IPC messages with invalid
> status and will not work with a VPU driver that is missing
> this fix.
> 
> Fixes: 5d7422cfb498 ("accel/ivpu: Add IPC driver and JSM messages")
> Signed-off-by: Andrzej Kacprowski <andrzej.kacprowski at linux.intel.com>
> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka at linux.intel.com>

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


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