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| author |   Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2019-11-04 16:30:05 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-11-07 18:08:07 -0500 |
| commit | 83a7772ba223333755d8afd90ab8b2ea3f57d4e6 (patch) | |
| tree | 400ee2daf8e6436d50c86d0535c5d9a4f2463649 /include/drm | |
| parent | drm/amdgpu: fix vega20 pstate status change (diff) | |
| download | linux-dev-83a7772ba223333755d8afd90ab8b2ea3f57d4e6.tar.xz linux-dev-83a7772ba223333755d8afd90ab8b2ea3f57d4e6.zip | |
drm/sched: Use completion to wait for sched->thread idle v2.
Removes thread park/unpark hack from drm_sched_entity_fini and
by this fixes reactivation of scheduler thread while the thread
is supposed to be stopped.
v2: Per sched entity completion.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/gpu_scheduler.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h index 57b4121c750a..6619d2ac6fa3 100644 --- a/include/drm/gpu_scheduler.h +++ b/include/drm/gpu_scheduler.h @@ -71,6 +71,7 @@ enum drm_sched_priority { * @last_scheduled: points to the finished fence of the last scheduled job. * @last_user: last group leader pushing a job into the entity. * @stopped: Marks the enity as removed from rq and destined for termination. + * @entity_idle: Signals when enityt is not in use * * Entities will emit jobs in order to their corresponding hardware * ring, and the scheduler will alternate between entities based on @@ -94,6 +95,7 @@ struct drm_sched_entity { struct dma_fence *last_scheduled; struct task_struct *last_user; bool stopped; + struct completion entity_idle; }; /** |