search for: wait_fenc

Displaying 5 results from an estimated 5 matches for "wait_fenc".

Did you mean: wait_fence
2014 Jul 23
3
[PATCH 09/17] drm/radeon: use common fence implementation for fences
...5 fences for all oustanding batches. Also, the >> scheduler doesn't eliminate the hw queue, only keep it much slower so >> that we can sneak in higher priority things. >> >> Really, scheduler or not is orthogonal. > Also see my other comment about interactions between wait_fence and > the i915 reset logic. We can't actually use it from within the > scheduler code since that would deadlock. Yeah, I see. You would need some way to abort the waiting on other devices fences in case of a lockup. What about an userspace thread to offload waiting and command submiss...
2014 Jul 23
2
[PATCH 09/17] drm/radeon: use common fence implementation for fences
On Wed, Jul 23, 2014 at 11:36 AM, Christian K?nig <christian.koenig at amd.com> wrote: > Am 23.07.2014 11:30, schrieb Daniel Vetter: > >> On Wed, Jul 23, 2014 at 11:27 AM, Christian K?nig >> <christian.koenig at amd.com> wrote: >>> >>> You submit a job to the hardware and then block the job to wait for >>> radeon >>> to be finished?
2014 Jul 23
0
[PATCH 09/17] drm/radeon: use common fence implementation for fences
...k of all the non-i915 fences for all oustanding batches. Also, the > scheduler doesn't eliminate the hw queue, only keep it much slower so > that we can sneak in higher priority things. > > Really, scheduler or not is orthogonal. Also see my other comment about interactions between wait_fence and the i915 reset logic. We can't actually use it from within the scheduler code since that would deadlock. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch
2014 Jul 23
0
[PATCH 09/17] drm/radeon: use common fence implementation for fences
...tanding batches. Also, the >>> scheduler doesn't eliminate the hw queue, only keep it much slower so >>> that we can sneak in higher priority things. >>> >>> Really, scheduler or not is orthogonal. >> Also see my other comment about interactions between wait_fence and >> the i915 reset logic. We can't actually use it from within the >> scheduler code since that would deadlock. > > Yeah, I see. You would need some way to abort the waiting on other devices fences in case of a lockup. > > What about an userspace thread to offload wa...
2014 Jul 23
2
[PATCH 09/17] drm/radeon: use common fence implementation for fences
...o, the >>>> scheduler doesn't eliminate the hw queue, only keep it much slower so >>>> that we can sneak in higher priority things. >>>> >>>> Really, scheduler or not is orthogonal. >>> Also see my other comment about interactions between wait_fence and >>> the i915 reset logic. We can't actually use it from within the >>> scheduler code since that would deadlock. >> Yeah, I see. You would need some way to abort the waiting on other devices fences in case of a lockup. >> >> What about an userspace threa...