Re: [Intel-gfx] [PATCH] drm/i915/guc: Don't read SOFT_SCRATCH(15) on MMIO error

2018-07-12 Thread Michal Wajdeczko
On Thu, 12 Jul 2018 17:31:14 +0200, Chris Wilson wrote: Quoting Chris Wilson (2018-05-29 15:54:12) Quoting Michal Wajdeczko (2018-05-28 18:16:18) > SOFT_SCRATCH(15) is used by GuC for sending MMIO GuC events to host and > those events are now handled by

Re: [Intel-gfx] [PATCH] drm/i915/guc: Don't read SOFT_SCRATCH(15) on MMIO error

2018-07-12 Thread Chris Wilson
Quoting Chris Wilson (2018-05-29 15:54:12) > Quoting Michal Wajdeczko (2018-05-28 18:16:18) > > SOFT_SCRATCH(15) is used by GuC for sending MMIO GuC events to host and > > those events are now handled by intel_guc_to_host_event_handler_mmio(). > > > > We should not try to read it on MMIO action

Re: [Intel-gfx] [PATCH] drm/i915/guc: Don't read SOFT_SCRATCH(15) on MMIO error

2018-05-31 Thread Chris Wilson
Quoting Chris Wilson (2018-05-31 19:13:32) > Quoting Michal Wajdeczko (2018-05-28 18:16:18) > > SOFT_SCRATCH(15) is used by GuC for sending MMIO GuC events to host and > > those events are now handled by intel_guc_to_host_event_handler_mmio(). > > > > We should not try to read it on MMIO action

Re: [Intel-gfx] [PATCH] drm/i915/guc: Don't read SOFT_SCRATCH(15) on MMIO error

2018-05-31 Thread Chris Wilson
Quoting Michal Wajdeczko (2018-05-28 18:16:18) > SOFT_SCRATCH(15) is used by GuC for sending MMIO GuC events to host and > those events are now handled by intel_guc_to_host_event_handler_mmio(). > > We should not try to read it on MMIO action error as 1) we may be using > different set of

Re: [Intel-gfx] [PATCH] drm/i915/guc: Don't read SOFT_SCRATCH(15) on MMIO error

2018-05-29 Thread Michal Wajdeczko
On Tue, 29 May 2018 17:17:02 +0200, Chris Wilson wrote: Quoting Michal Wajdeczko (2018-05-29 16:10:44) On Tue, 29 May 2018 16:54:12 +0200, Chris Wilson wrote: > Quoting Michal Wajdeczko (2018-05-28 18:16:18) >> SOFT_SCRATCH(15) is used by GuC for sending MMIO GuC events to host and >>

Re: [Intel-gfx] [PATCH] drm/i915/guc: Don't read SOFT_SCRATCH(15) on MMIO error

2018-05-29 Thread Chris Wilson
Quoting Michal Wajdeczko (2018-05-29 16:10:44) > On Tue, 29 May 2018 16:54:12 +0200, Chris Wilson > wrote: > > > Quoting Michal Wajdeczko (2018-05-28 18:16:18) > >> SOFT_SCRATCH(15) is used by GuC for sending MMIO GuC events to host and > >> those events are now handled by

Re: [Intel-gfx] [PATCH] drm/i915/guc: Don't read SOFT_SCRATCH(15) on MMIO error

2018-05-29 Thread Michal Wajdeczko
On Tue, 29 May 2018 16:54:12 +0200, Chris Wilson wrote: Quoting Michal Wajdeczko (2018-05-28 18:16:18) SOFT_SCRATCH(15) is used by GuC for sending MMIO GuC events to host and those events are now handled by intel_guc_to_host_event_handler_mmio(). We should not try to read it on MMIO action

Re: [Intel-gfx] [PATCH] drm/i915/guc: Don't read SOFT_SCRATCH(15) on MMIO error

2018-05-29 Thread Chris Wilson
Quoting Michal Wajdeczko (2018-05-28 18:16:18) > SOFT_SCRATCH(15) is used by GuC for sending MMIO GuC events to host and > those events are now handled by intel_guc_to_host_event_handler_mmio(). > > We should not try to read it on MMIO action error as 1) we may be using > different set of