Re: [Intel-gfx] [PATCH v6 14/20] drm/i915/guc: Add support for reset engine using GuC commands

2017-04-20 Thread Chris Wilson
On Wed, Apr 19, 2017 at 04:22:43PM -0700, Michel Thierry wrote: > On 19/04/17 03:27, Chris Wilson wrote: > >On Tue, Apr 18, 2017 at 01:23:29PM -0700, Michel Thierry wrote: > >>This patch adds per engine reset and recovery (TDR) support when GuC is > >>used to submit workloads to GPU. > >> > >>In

Re: [Intel-gfx] [PATCH v6 14/20] drm/i915/guc: Add support for reset engine using GuC commands

2017-04-19 Thread Michel Thierry
On 19/04/17 03:27, Chris Wilson wrote: On Tue, Apr 18, 2017 at 01:23:29PM -0700, Michel Thierry wrote: 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,

Re: [Intel-gfx] [PATCH v6 14/20] drm/i915/guc: Add support for reset engine using GuC commands

2017-04-19 Thread Chris Wilson
On Tue, Apr 18, 2017 at 01:23:29PM -0700, Michel Thierry wrote: > 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

[Intel-gfx] [PATCH v6 14/20] drm/i915/guc: Add support for reset engine using GuC commands

2017-04-18 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