Re: [Intel-gfx] [PATCH v3 4/4] drm/i915: Improve long running OCL w/a for GuC submission

2022-03-11 Thread Tvrtko Ursulin
On 11/03/2022 10:07, Tvrtko Ursulin wrote: On 10/03/2022 20:24, John Harrison wrote: On 3/10/2022 01:27, Tvrtko Ursulin wrote: On 09/03/2022 21:16, John Harrison wrote: On 3/8/2022 01:41, Tvrtko Ursulin wrote: On 03/03/2022 22:37, john.c.harri...@intel.com wrote: From: John Harrison A

Re: [Intel-gfx] [PATCH v3 4/4] drm/i915: Improve long running OCL w/a for GuC submission

2022-03-11 Thread Tvrtko Ursulin
On 10/03/2022 20:24, John Harrison wrote: On 3/10/2022 01:27, Tvrtko Ursulin wrote: On 09/03/2022 21:16, John Harrison wrote: On 3/8/2022 01:41, Tvrtko Ursulin wrote: On 03/03/2022 22:37, john.c.harri...@intel.com wrote: From: John Harrison A workaround was added to the driver to allow

Re: [Intel-gfx] [PATCH v3 4/4] drm/i915: Improve long running OCL w/a for GuC submission

2022-03-10 Thread John Harrison
On 3/10/2022 01:27, Tvrtko Ursulin wrote: On 09/03/2022 21:16, John Harrison wrote: On 3/8/2022 01:41, Tvrtko Ursulin wrote: On 03/03/2022 22:37, john.c.harri...@intel.com wrote: From: John Harrison A workaround was added to the driver to allow OpenCL workloads to run 'forever' by disabling

Re: [Intel-gfx] [PATCH v3 4/4] drm/i915: Improve long running OCL w/a for GuC submission

2022-03-10 Thread Tvrtko Ursulin
On 09/03/2022 21:16, John Harrison wrote: On 3/8/2022 01:41, Tvrtko Ursulin wrote: On 03/03/2022 22:37, john.c.harri...@intel.com wrote: From: John Harrison A workaround was added to the driver to allow OpenCL workloads to run 'forever' by disabling pre-emption on the RCS engine for Gen12.

Re: [Intel-gfx] [PATCH v3 4/4] drm/i915: Improve long running OCL w/a for GuC submission

2022-03-09 Thread John Harrison
On 3/8/2022 01:41, Tvrtko Ursulin wrote: On 03/03/2022 22:37, john.c.harri...@intel.com wrote: From: John Harrison A workaround was added to the driver to allow OpenCL workloads to run 'forever' by disabling pre-emption on the RCS engine for Gen12. It is not totally unbound as the heartbeat

Re: [Intel-gfx] [PATCH v3 4/4] drm/i915: Improve long running OCL w/a for GuC submission

2022-03-08 Thread Tvrtko Ursulin
On 03/03/2022 22:37, john.c.harri...@intel.com wrote: From: John Harrison A workaround was added to the driver to allow OpenCL workloads to run 'forever' by disabling pre-emption on the RCS engine for Gen12. It is not totally unbound as the heartbeat will kick in eventually and cause a reset

RE: [PATCH v3 4/4] drm/i915: Improve long running OCL w/a for GuC submission

2022-03-08 Thread Mrozek, Michal
Acked-by: Michal Mrozek -Original Message- From: Harrison, John C Sent: Thursday, March 3, 2022 11:38 PM To: intel-...@lists.freedesktop.org Cc: DRI-Devel@Lists.FreeDesktop.Org; Harrison, John C ; Ceraolo Spurio, Daniele ; Mrozek, Michal Subject: [PATCH v3 4/4] drm/i915: Improve

[PATCH v3 4/4] drm/i915: Improve long running OCL w/a for GuC submission

2022-03-03 Thread John . C . Harrison
From: John Harrison A workaround was added to the driver to allow OpenCL workloads to run 'forever' by disabling pre-emption on the RCS engine for Gen12. It is not totally unbound as the heartbeat will kick in eventually and cause a reset of the hung engine. However, this does not work well in