Quoting Tvrtko Ursulin (2019-10-11 15:24:21)
>
> On 10/10/2019 08:14, Chris Wilson wrote:
> > +config DRM_I915_HEARTBEAT_INTERVAL
> > + int "Interval between heartbeat pulses (ms)"
> > + default 2500 # milliseconds
> > + help
> > + While active the driver uses a periodic request,
On 10/10/2019 08:14, Chris Wilson wrote:
Replace sampling the engine state every so often with a periodic
heartbeat request to measure the health of an engine. This is coupled
with the forced-preemption to allow long running requests to survive so
long as they do not block other users.
The hear
Replace sampling the engine state every so often with a periodic
heartbeat request to measure the health of an engine. This is coupled
with the forced-preemption to allow long running requests to survive so
long as they do not block other users.
The heartbeat interval can be adjusted per-engine us