Re: [Intel-gfx] [PATCH v2] drm/i915/gt: Be defensive in the face of false CS events

2020-07-10 Thread Tvrtko Ursulin
On 10/07/2020 14:05, Chris Wilson wrote: If the HW throws a curve ball and reports either en event before it is possible, or just a completely impossible event, we have to grin and bear it. The first few events, we will likely not notice as we would be expecting some event, but as soon as we st

[Intel-gfx] [PATCH v2] drm/i915/gt: Be defensive in the face of false CS events

2020-07-10 Thread Chris Wilson
If the HW throws a curve ball and reports either en event before it is possible, or just a completely impossible event, we have to grin and bear it. The first few events, we will likely not notice as we would be expecting some event, but as soon as we stop expecting an event and yet they still keep