[PATCH 09/11] accel/ivpu/40xx: Capture D0i3 entry host and device timestamps

Jeffrey Hugo quic_jhugo at quicinc.com
Fri Oct 27 15:01:06 UTC 2023


On 10/25/2023 3:43 AM, Stanislaw Gruszka wrote:
> From: Andrzej Kacprowski <andrzej.kacprowski at linux.intel.com>
> 
> The driver needs to capture the D0i3 entry timestamp to
> calculate D0i3 residency time.
> 
> The D0i3 residency time and the VPU timestamp are passed
> to the firmware at D0i3 exit (warm boot).
> 
> 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>

Feels like this should be applied before patch 8, otherwise this fixes a 
bug introduced by patch 8.

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


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