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path: root/drivers/gpu/drm/panthor/panthor_sched.c
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Diffstat (limited to 'drivers/gpu/drm/panthor/panthor_sched.c')
-rw-r--r--drivers/gpu/drm/panthor/panthor_sched.c40
1 files changed, 29 insertions, 11 deletions
diff --git a/drivers/gpu/drm/panthor/panthor_sched.c b/drivers/gpu/drm/panthor/panthor_sched.c
index 3d1f57e3990f..f5e01cb16cfc 100644
--- a/drivers/gpu/drm/panthor/panthor_sched.c
+++ b/drivers/gpu/drm/panthor/panthor_sched.c
@@ -360,6 +360,9 @@ struct panthor_queue {
/** @entity: DRM scheduling entity used for this queue. */
struct drm_sched_entity entity;
+ /** @name: DRM scheduler name for this queue. */
+ char *name;
+
/**
* @remaining_time: Time remaining before the job timeout expires.
*
@@ -900,6 +903,8 @@ static void group_free_queue(struct panthor_group *group, struct panthor_queue *
if (queue->scheduler.ops)
drm_sched_fini(&queue->scheduler);
+ kfree(queue->name);
+
panthor_queue_put_syncwait_obj(queue);
panthor_kernel_bo_destroy(queue->ringbuf);
@@ -1411,7 +1416,7 @@ cs_slot_process_fault_event_locked(struct panthor_device *ptdev,
fault = cs_iface->output->fault;
info = cs_iface->output->fault_info;
- if (queue && CS_EXCEPTION_TYPE(fault) == DRM_PANTHOR_EXCEPTION_CS_INHERIT_FAULT) {
+ if (queue) {
u64 cs_extract = queue->iface.output->extract;
struct panthor_job *job;
@@ -3307,9 +3312,10 @@ static u32 calc_profiling_ringbuf_num_slots(struct panthor_device *ptdev,
static struct panthor_queue *
group_create_queue(struct panthor_group *group,
- const struct drm_panthor_queue_create *args)
+ const struct drm_panthor_queue_create *args,
+ u64 drm_client_id, u32 gid, u32 qid)
{
- const struct drm_sched_init_args sched_args = {
+ struct drm_sched_init_args sched_args = {
.ops = &panthor_queue_sched_ops,
.submit_wq = group->ptdev->scheduler->wq,
.num_rqs = 1,
@@ -3322,7 +3328,6 @@ group_create_queue(struct panthor_group *group,
.credit_limit = args->ringbuf_size / sizeof(u64),
.timeout = msecs_to_jiffies(JOB_TIMEOUT_MS),
.timeout_wq = group->ptdev->reset.wq,
- .name = "panthor-queue",
.dev = group->ptdev->base.dev,
};
struct drm_gpu_scheduler *drm_sched;
@@ -3397,6 +3402,15 @@ group_create_queue(struct panthor_group *group,
if (ret)
goto err_free_queue;
+ /* assign a unique name */
+ queue->name = kasprintf(GFP_KERNEL, "panthor-queue-%llu-%u-%u", drm_client_id, gid, qid);
+ if (!queue->name) {
+ ret = -ENOMEM;
+ goto err_free_queue;
+ }
+
+ sched_args.name = queue->name;
+
ret = drm_sched_init(&queue->scheduler, &sched_args);
if (ret)
goto err_free_queue;
@@ -3446,7 +3460,8 @@ static void add_group_kbo_sizes(struct panthor_device *ptdev,
int panthor_group_create(struct panthor_file *pfile,
const struct drm_panthor_group_create *group_args,
- const struct drm_panthor_queue_create *queue_args)
+ const struct drm_panthor_queue_create *queue_args,
+ u64 drm_client_id)
{
struct panthor_device *ptdev = pfile->ptdev;
struct panthor_group_pool *gpool = pfile->groups;
@@ -3539,12 +3554,16 @@ int panthor_group_create(struct panthor_file *pfile,
memset(group->syncobjs->kmap, 0,
group_args->queues.count * sizeof(struct panthor_syncobj_64b));
+ ret = xa_alloc(&gpool->xa, &gid, group, XA_LIMIT(1, MAX_GROUPS_PER_POOL), GFP_KERNEL);
+ if (ret)
+ goto err_put_group;
+
for (i = 0; i < group_args->queues.count; i++) {
- group->queues[i] = group_create_queue(group, &queue_args[i]);
+ group->queues[i] = group_create_queue(group, &queue_args[i], drm_client_id, gid, i);
if (IS_ERR(group->queues[i])) {
ret = PTR_ERR(group->queues[i]);
group->queues[i] = NULL;
- goto err_put_group;
+ goto err_erase_gid;
}
group->queue_count++;
@@ -3552,10 +3571,6 @@ int panthor_group_create(struct panthor_file *pfile,
group->idle_queues = GENMASK(group->queue_count - 1, 0);
- ret = xa_alloc(&gpool->xa, &gid, group, XA_LIMIT(1, MAX_GROUPS_PER_POOL), GFP_KERNEL);
- if (ret)
- goto err_put_group;
-
mutex_lock(&sched->reset.lock);
if (atomic_read(&sched->reset.in_progress)) {
panthor_group_stop(group);
@@ -3574,6 +3589,9 @@ int panthor_group_create(struct panthor_file *pfile,
return gid;
+err_erase_gid:
+ xa_erase(&gpool->xa, gid);
+
err_put_group:
group_put(group);
return ret;