Re: [Intel-gfx] [PATCH 29/33] drm/i915: Implement an "idle" barrier

2019-01-25 Thread Chris Wilson
Quoting Chris Wilson (2019-01-25 02:30:01) > We have a number of tasks that we like to run when idle and parking the > GPU into a powersaving mode. A few of those tasks are using the global > idle point as a convenient moment when all previous execution has been > required (and so we know that the

[Intel-gfx] [PATCH 29/33] drm/i915: Implement an "idle" barrier

2019-01-24 Thread Chris Wilson
We have a number of tasks that we like to run when idle and parking the GPU into a powersaving mode. A few of those tasks are using the global idle point as a convenient moment when all previous execution has been required (and so we know that the GPU is not still touching random user memory). Howe