Viswanath L 83ee116f72 nvadsp: Check ADSP_STATUS before reset in suspend ...

Check L2_IDLE and L2_CLKSTOPPED in AMISC_ADSP_STATUS_0
before asserting ADSP reset in suspend flow.

Standby mode in ADSP L2CC Power Control register should be enabled
so that L2C clock is stopped after all cores enter WFI.

Bug 3700834

Change-Id: I4b89771968dd8b72dfea9920c9125562f8dfa92d
Signed-off-by: Viswanath L <viswanathl@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2759621
(cherry picked from commit 7b819575670eb1e06e510a840977101cae3367be)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2765174
Reviewed-by: Uday Gupta <udayg@nvidia.com>
Reviewed-by: Sharad Gupta <sharadg@nvidia.com>
Tested-by: Uday Gupta <udayg@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>

2023-06-20 15:13:15 +00:00

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