Re: [Intel-gfx] [PATCH v6] drm/i915/guc: Add support for reset engine using GuC commands

2017-11-02 Thread Chris Wilson
Quoting Jeff McGee (2017-11-01 20:41:13) > On Wed, Nov 01, 2017 at 01:58:04PM +, Chris Wilson wrote: > > Quoting Michel Thierry (2017-10-31 22:53:09) > > > This patch adds per engine reset and recovery (TDR) support when GuC is > > > used to submit workloads to GPU. > > > > > > In the case of

Re: [Intel-gfx] [PATCH v6] drm/i915/guc: Add support for reset engine using GuC commands

2017-11-01 Thread Jeff McGee
On Wed, Nov 01, 2017 at 01:58:04PM +, Chris Wilson wrote: > Quoting Michel Thierry (2017-10-31 22:53:09) > > This patch adds per engine reset and recovery (TDR) support when GuC is > > used to submit workloads to GPU. > > > > In the case of i915 directly submission to ELSP, driver manages

Re: [Intel-gfx] [PATCH v6] drm/i915/guc: Add support for reset engine using GuC commands

2017-11-01 Thread Chris Wilson
Quoting Michel Thierry (2017-10-31 22:53:09) > This patch adds per engine reset and recovery (TDR) support when GuC is > used to submit workloads to GPU. > > In the case of i915 directly submission to ELSP, driver manages hang > detection, recovery and resubmission. With GuC submission these

[Intel-gfx] [PATCH v6] drm/i915/guc: Add support for reset engine using GuC commands

2017-10-31 Thread Michel Thierry
This patch adds per engine reset and recovery (TDR) support when GuC is used to submit workloads to GPU. In the case of i915 directly submission to ELSP, driver manages hang detection, recovery and resubmission. With GuC submission these tasks are shared between driver and GuC. i915 is still