Re: [Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't deadlock busyness stats vs reset

2022-11-02 Thread Tvrtko Ursulin
On 01/11/2022 16:56, John Harrison wrote: On 11/1/2022 02:58, Tvrtko Ursulin wrote: On 31/10/2022 18:30, John Harrison wrote: On 10/31/2022 05:51, Tvrtko Ursulin wrote: On 31/10/2022 10:09, Tvrtko Ursulin wrote: On 28/10/2022 20:46, john.c.harri...@intel.com wrote: From: John Harrison Th

Re: [Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't deadlock busyness stats vs reset

2022-11-01 Thread John Harrison
On 11/1/2022 02:58, Tvrtko Ursulin wrote: On 31/10/2022 18:30, John Harrison wrote: On 10/31/2022 05:51, Tvrtko Ursulin wrote: On 31/10/2022 10:09, Tvrtko Ursulin wrote: On 28/10/2022 20:46, john.c.harri...@intel.com wrote: From: John Harrison The engine busyness stats has a worker function

Re: [Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't deadlock busyness stats vs reset

2022-11-01 Thread Tvrtko Ursulin
On 31/10/2022 18:30, John Harrison wrote: On 10/31/2022 05:51, Tvrtko Ursulin wrote: On 31/10/2022 10:09, Tvrtko Ursulin wrote: On 28/10/2022 20:46, john.c.harri...@intel.com wrote: From: John Harrison The engine busyness stats has a worker function to do things like 64bit extend the 32bit

Re: [Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't deadlock busyness stats vs reset

2022-10-31 Thread John Harrison
On 10/31/2022 05:51, Tvrtko Ursulin wrote: On 31/10/2022 10:09, Tvrtko Ursulin wrote: On 28/10/2022 20:46, john.c.harri...@intel.com wrote: From: John Harrison The engine busyness stats has a worker function to do things like 64bit extend the 32bit hardware counters. The GuC's reset prepare f

Re: [Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't deadlock busyness stats vs reset

2022-10-31 Thread Tvrtko Ursulin
On 31/10/2022 10:09, Tvrtko Ursulin wrote: On 28/10/2022 20:46, john.c.harri...@intel.com wrote: From: John Harrison The engine busyness stats has a worker function to do things like 64bit extend the 32bit hardware counters. The GuC's reset prepare function flushes out this worker function

Re: [Intel-gfx] [PATCH 2/2] drm/i915/guc: Don't deadlock busyness stats vs reset

2022-10-31 Thread Tvrtko Ursulin
On 28/10/2022 20:46, john.c.harri...@intel.com wrote: From: John Harrison The engine busyness stats has a worker function to do things like 64bit extend the 32bit hardware counters. The GuC's reset prepare function flushes out this worker function to ensure no corruption happens during the re