Re: [Intel-gfx] [PATCH 4/8] drm/i915: Force the GPU reset upon wedging

2019-02-08 Thread Chris Wilson
Quoting Mika Kuoppala (2019-02-08 09:31:48) > Chris Wilson writes: > > > When declaring the GPU wedged, we do need to hit the GPU with the reset > > hammer so that its state matches our presumed state during cleanup. If > > the reset fails, it fails, and we may be unhappy but wedged. However, if

Re: [Intel-gfx] [PATCH 4/8] drm/i915: Force the GPU reset upon wedging

2019-02-08 Thread Mika Kuoppala
Chris Wilson writes: > When declaring the GPU wedged, we do need to hit the GPU with the reset > hammer so that its state matches our presumed state during cleanup. If > the reset fails, it fails, and we may be unhappy but wedged. However, if > we are testing our wedge/unwedged handling, the desy

[Intel-gfx] [PATCH 4/8] drm/i915: Force the GPU reset upon wedging

2019-02-06 Thread Chris Wilson
When declaring the GPU wedged, we do need to hit the GPU with the reset hammer so that its state matches our presumed state during cleanup. If the reset fails, it fails, and we may be unhappy but wedged. However, if we are testing our wedge/unwedged handling, the desync carries over into the next t

[Intel-gfx] [PATCH 4/8] drm/i915: Force the GPU reset upon wedging

2019-02-06 Thread Chris Wilson
When declaring the GPU wedged, we do need to hit the GPU with the reset hammer so that its state matches our presumed state during cleanup. If the reset fails, it fails, and we may be unhappy but wedged. However, if we are testing our wedge/unwedged handling, the desync carries over into the next t