[PATCH 01/16] accel/ivpu: Dump MMU events in case of VPU boot timeout

Jeffrey Hugo quic_jhugo at quicinc.com
Thu Jan 4 15:59:50 UTC 2024


On 1/4/2024 4:56 AM, Jacek Lawrynowicz wrote:
> From: "Wachowski, Karol" <karol.wachowski at intel.com>
> 
> Add ivpu_mmu_evtq_dump() function that dumps existing MMU events from
> MMU event queue. Call this function if VPU boot failed.
> 
> Previously MMU events were only checked in interrupt handler, but if VPU
> failed to boot due to MMU faults, those faults were missed because of
> interrupts not yet being enabled. This will allow checking potential
> fault reason of VPU not booting.
> 
> Signed-off-by: Wachowski, Karol <karol.wachowski at intel.com>
> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz at linux.intel.com>

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


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