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| author | Nayan Deshmukh <nayan26deshmukh@gmail.com> | 2018-08-01 11:19:59 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-08-27 19:09:44 +0300 |
| commit | ac0a6cf1c6ef91e4af2a9d56eeaee8fca61d6ad7 (patch) | |
| tree | dd6cea5feddbbe845e685783096e80142fb08866 /drivers/gpu/drm/scheduler | |
| parent | c36628d8989a7a0d1cc4fe2ae93c6cd99a865f68 (diff) | |
| download | linux-ac0a6cf1c6ef91e4af2a9d56eeaee8fca61d6ad7.tar.xz | |
drm/scheduler: add a list of run queues to the entity
These are the potential run queues on which the jobs from this
entity can be scheduled. We will use this to do load balancing.
Signed-off-by: Nayan Deshmukh <nayan26deshmukh@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/scheduler')
| -rw-r--r-- | drivers/gpu/drm/scheduler/gpu_scheduler.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler.c b/drivers/gpu/drm/scheduler/gpu_scheduler.c index 4fc211e19d6e..afffb9a60cdb 100644 --- a/drivers/gpu/drm/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/scheduler/gpu_scheduler.c @@ -179,6 +179,8 @@ int drm_sched_entity_init(struct drm_sched_entity *entity, unsigned int num_rq_list, atomic_t *guilty) { + int i; + if (!(entity && rq_list && num_rq_list > 0 && rq_list[0])) return -EINVAL; @@ -186,6 +188,11 @@ int drm_sched_entity_init(struct drm_sched_entity *entity, INIT_LIST_HEAD(&entity->list); entity->rq = rq_list[0]; entity->guilty = guilty; + entity->num_rq_list = num_rq_list; + entity->rq_list = kcalloc(num_rq_list, sizeof(struct drm_sched_rq *), + GFP_KERNEL); + for (i = 0; i < num_rq_list; ++i) + entity->rq_list[i] = rq_list[i]; entity->last_scheduled = NULL; spin_lock_init(&entity->rq_lock); @@ -348,6 +355,7 @@ void drm_sched_entity_fini(struct drm_sched_entity *entity) dma_fence_put(entity->last_scheduled); entity->last_scheduled = NULL; + kfree(entity->rq_list); } EXPORT_SYMBOL(drm_sched_entity_fini); |