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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c2
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_sched.c2
-rw-r--r--drivers/gpu/drm/lima/lima_sched.c2
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_job.c2
-rw-r--r--drivers/gpu/drm/scheduler/sched_entity.c2
-rw-r--r--drivers/gpu/drm/scheduler/sched_main.c18
-rw-r--r--drivers/gpu/drm/v3d/v3d_sched.c10
-rw-r--r--include/drm/gpu_scheduler.h5
8 files changed, 22 insertions, 21 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index d56f4023ebb3..8e0a5650d383 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -487,7 +487,7 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
r = drm_sched_init(&ring->sched, &amdgpu_sched_ops,
num_hw_submission, amdgpu_job_hang_limit,
- timeout, ring->name);
+ timeout, NULL, ring->name);
if (r) {
DRM_ERROR("Failed to create scheduler on ring %s.\n",
ring->name);
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
index 2a9439cbb0fb..19826e504efc 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
@@ -190,7 +190,7 @@ int etnaviv_sched_init(struct etnaviv_gpu *gpu)
ret = drm_sched_init(&gpu->sched, &etnaviv_sched_ops,
etnaviv_hw_jobs_limit, etnaviv_job_hang_limit,
- msecs_to_jiffies(500), dev_name(gpu->dev));
+ msecs_to_jiffies(500), NULL, dev_name(gpu->dev));
if (ret)
return ret;
diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index 20dafa62980f..ecf3267334ff 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -509,7 +509,7 @@ int lima_sched_pipe_init(struct lima_sched_pipe *pipe, const char *name)
return drm_sched_init(&pipe->base, &lima_sched_ops, 1,
lima_job_hang_limit, msecs_to_jiffies(timeout),
- name);
+ NULL, name);
}
void lima_sched_pipe_fini(struct lima_sched_pipe *pipe)
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index 0a83eefa49c4..6003cfeb1322 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -627,7 +627,7 @@ int panfrost_job_init(struct panfrost_device *pfdev)
ret = drm_sched_init(&js->queue[j].sched,
&panfrost_sched_ops,
1, 0, msecs_to_jiffies(JOB_TIMEOUT_MS),
- "pan_js");
+ NULL, "pan_js");
if (ret) {
dev_err(pfdev->dev, "Failed to create scheduler: %d.", ret);
goto err_sched;
diff --git a/drivers/gpu/drm/scheduler/sched_entity.c b/drivers/gpu/drm/scheduler/sched_entity.c
index c1ac3e4003c6..92d965b629c6 100644
--- a/drivers/gpu/drm/scheduler/sched_entity.c
+++ b/drivers/gpu/drm/scheduler/sched_entity.c
@@ -489,7 +489,7 @@ void drm_sched_entity_push_job(struct drm_sched_job *sched_job,
bool first;
trace_drm_sched_job(sched_job, entity);
- atomic_inc(&entity->rq->sched->score);
+ atomic_inc(entity->rq->sched->score);
WRITE_ONCE(entity->last_user, current->group_leader);
first = spsc_queue_push(&entity->job_queue, &sched_job->queue_node);
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c
index 73fccc54268b..d82a7ebf6099 100644
--- a/drivers/gpu/drm/scheduler/sched_main.c
+++ b/drivers/gpu/drm/scheduler/sched_main.c
@@ -91,7 +91,7 @@ void drm_sched_rq_add_entity(struct drm_sched_rq *rq,
if (!list_empty(&entity->list))
return;
spin_lock(&rq->lock);
- atomic_inc(&rq->sched->score);
+ atomic_inc(rq->sched->score);
list_add_tail(&entity->list, &rq->entities);
spin_unlock(&rq->lock);
}
@@ -110,7 +110,7 @@ void drm_sched_rq_remove_entity(struct drm_sched_rq *rq,
if (list_empty(&entity->list))
return;
spin_lock(&rq->lock);
- atomic_dec(&rq->sched->score);
+ atomic_dec(rq->sched->score);
list_del_init(&entity->list);
if (rq->current_entity == entity)
rq->current_entity = NULL;
@@ -173,7 +173,7 @@ static void drm_sched_job_done(struct drm_sched_job *s_job)
struct drm_gpu_scheduler *sched = s_fence->sched;
atomic_dec(&sched->hw_rq_count);
- atomic_dec(&sched->score);
+ atomic_dec(sched->score);
trace_drm_sched_process_job(s_fence);
@@ -732,7 +732,7 @@ drm_sched_pick_best(struct drm_gpu_scheduler **sched_list,
continue;
}
- num_score = atomic_read(&sched->score);
+ num_score = atomic_read(sched->score);
if (num_score < min_score) {
min_score = num_score;
picked_sched = sched;
@@ -842,16 +842,15 @@ static int drm_sched_main(void *param)
* @hw_submission: number of hw submissions that can be in flight
* @hang_limit: number of times to allow a job to hang before dropping it
* @timeout: timeout value in jiffies for the scheduler
+ * @score: optional score atomic shared with other schedulers
* @name: name used for debugging
*
* Return 0 on success, otherwise error code.
*/
int drm_sched_init(struct drm_gpu_scheduler *sched,
const struct drm_sched_backend_ops *ops,
- unsigned hw_submission,
- unsigned hang_limit,
- long timeout,
- const char *name)
+ unsigned hw_submission, unsigned hang_limit, long timeout,
+ atomic_t *score, const char *name)
{
int i, ret;
sched->ops = ops;
@@ -859,6 +858,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched,
sched->name = name;
sched->timeout = timeout;
sched->hang_limit = hang_limit;
+ sched->score = score ? score : &sched->_score;
for (i = DRM_SCHED_PRIORITY_MIN; i < DRM_SCHED_PRIORITY_COUNT; i++)
drm_sched_rq_init(sched, &sched->sched_rq[i]);
@@ -868,7 +868,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched,
spin_lock_init(&sched->job_list_lock);
atomic_set(&sched->hw_rq_count, 0);
INIT_DELAYED_WORK(&sched->work_tdr, drm_sched_job_timedout);
- atomic_set(&sched->score, 0);
+ atomic_set(&sched->_score, 0);
atomic64_set(&sched->job_id_count, 0);
/* Each scheduler will run on a seperate kernel thread */
diff --git a/drivers/gpu/drm/v3d/v3d_sched.c b/drivers/gpu/drm/v3d/v3d_sched.c
index ceb33f8e4379..8992480c88fa 100644
--- a/drivers/gpu/drm/v3d/v3d_sched.c
+++ b/drivers/gpu/drm/v3d/v3d_sched.c
@@ -403,7 +403,7 @@ v3d_sched_init(struct v3d_dev *v3d)
&v3d_bin_sched_ops,
hw_jobs_limit, job_hang_limit,
msecs_to_jiffies(hang_limit_ms),
- "v3d_bin");
+ NULL, "v3d_bin");
if (ret) {
dev_err(v3d->drm.dev, "Failed to create bin scheduler: %d.", ret);
return ret;
@@ -413,7 +413,7 @@ v3d_sched_init(struct v3d_dev *v3d)
&v3d_render_sched_ops,
hw_jobs_limit, job_hang_limit,
msecs_to_jiffies(hang_limit_ms),
- "v3d_render");
+ NULL, "v3d_render");
if (ret) {
dev_err(v3d->drm.dev, "Failed to create render scheduler: %d.",
ret);
@@ -425,7 +425,7 @@ v3d_sched_init(struct v3d_dev *v3d)
&v3d_tfu_sched_ops,
hw_jobs_limit, job_hang_limit,
msecs_to_jiffies(hang_limit_ms),
- "v3d_tfu");
+ NULL, "v3d_tfu");
if (ret) {
dev_err(v3d->drm.dev, "Failed to create TFU scheduler: %d.",
ret);
@@ -438,7 +438,7 @@ v3d_sched_init(struct v3d_dev *v3d)
&v3d_csd_sched_ops,
hw_jobs_limit, job_hang_limit,
msecs_to_jiffies(hang_limit_ms),
- "v3d_csd");
+ NULL, "v3d_csd");
if (ret) {
dev_err(v3d->drm.dev, "Failed to create CSD scheduler: %d.",
ret);
@@ -450,7 +450,7 @@ v3d_sched_init(struct v3d_dev *v3d)
&v3d_cache_clean_sched_ops,
hw_jobs_limit, job_hang_limit,
msecs_to_jiffies(hang_limit_ms),
- "v3d_cache_clean");
+ NULL, "v3d_cache_clean");
if (ret) {
dev_err(v3d->drm.dev, "Failed to create CACHE_CLEAN scheduler: %d.",
ret);
diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
index ce6a383ed99f..1c815e0a14ed 100644
--- a/include/drm/gpu_scheduler.h
+++ b/include/drm/gpu_scheduler.h
@@ -297,7 +297,8 @@ struct drm_gpu_scheduler {
struct list_head pending_list;
spinlock_t job_list_lock;
int hang_limit;
- atomic_t score;
+ atomic_t *score;
+ atomic_t _score;
bool ready;
bool free_guilty;
};
@@ -305,7 +306,7 @@ struct drm_gpu_scheduler {
int drm_sched_init(struct drm_gpu_scheduler *sched,
const struct drm_sched_backend_ops *ops,
uint32_t hw_submission, unsigned hang_limit, long timeout,
- const char *name);
+ atomic_t *score, const char *name);
void drm_sched_fini(struct drm_gpu_scheduler *sched);
int drm_sched_job_init(struct drm_sched_job *job,
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 15:56:08 +0000