[Intel-xe] [PATCH v4 2/2] drm/xe/pmu: Enable PMU interface

Dixit, Ashutosh ashutosh.dixit at intel.com
Mon Aug 14 17:11:36 UTC 2023


On Mon, 14 Aug 2023 06:12:13 -0700, Aravind Iddamsetty wrote:
>

Hi Aravind,

So I am not going to review this version of the patch. Let's do it as was
discussed today, I am assuming something like: when the event is "opened"
do a xe_device_mem_access_get and forcewake_get from some non-atomic
context. And keep these references till the event is "closed". Also since
we are keeping the device awake through PMU data collection, no need to
cache register values during rpm_suspend?

Thanks.
--
Ashutosh


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