Re: [Intel-gfx] [PATCH] drm/i915: Only try to stop engines after a failed reset

2019-02-14 Thread Chris Wilson
Quoting Mika Kuoppala (2019-02-14 11:29:13) > Chris Wilson writes: > > > Currently we try to stop the engine by programming the ring registers to > > be disabled before we perform the reset. Sometimes, we see the context > > image also have invalid ring registers, which one presumes may be > > ac

Re: [Intel-gfx] [PATCH] drm/i915: Only try to stop engines after a failed reset

2019-02-14 Thread Mika Kuoppala
Chris Wilson writes: > Currently we try to stop the engine by programming the ring registers to > be disabled before we perform the reset. Sometimes, we see the context > image also have invalid ring registers, which one presumes may be > actually caused by us doing so. Lets risk not doing progra

[Intel-gfx] [PATCH] drm/i915: Only try to stop engines after a failed reset

2019-02-13 Thread Chris Wilson
Currently we try to stop the engine by programming the ring registers to be disabled before we perform the reset. Sometimes, we see the context image also have invalid ring registers, which one presumes may be actually caused by us doing so. Lets risk not doing programming the ring to zero on the f