[Intel-gfx] [PATCH 03/23] drm/i915: Missed interrupt simulation is no more, tell the world

2018-09-04 Thread Chris Wilson
Using the guc, we cannot disable the user interrupt generation as we use it for driving submission. And from Icelake, we no longer have the ability to individually mask interrupt generation from each engine, disabling our ability to fake missed interrupts. In both cases, report back to userspace t

[Intel-gfx] [PATCH 03/23] drm/i915: Missed interrupt simulation is no more, tell the world

2018-08-16 Thread Chris Wilson
Using the guc, we cannot disable the user interrupt generation as we use it for driving submission. And from Icelake, we no longer have the ability to individually mask interrupt generation from each engine, disabling our ability to fake missed interrupts. In both cases, report back to userspace t