On Thu, 2025-04-24 at 10:38 +0200, Pierre-Eric Pelloux-Prayer wrote:
> This will be used in a later commit to trace the drm client_id in
> some of the gpu_scheduler trace events.
> 
> This requires changing all the users of drm_sched_job_init to
> add an extra parameter.
> 
> The newly added drm_client_id field in the drm_sched_fence is a bit
> of a duplicate of the owner one. One suggestion I received was to
> merge those 2 fields - this can't be done right now as amdgpu uses
> some special values (AMDGPU_FENCE_OWNER_*) that can't really be
> translated into a client id. Christian is working on getting rid of
> those; when it's done we should be able to squash owner/drm_client_id
> together.
> 
> Reviewed-by: Christian König <christian.koe...@amd.com>
> Signed-off-by: Pierre-Eric Pelloux-Prayer
> <pierre-eric.pelloux-pra...@amd.com>
> ---
>  drivers/accel/amdxdna/aie2_ctx.c                 |  3 ++-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c       |  2 +-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c           |  3 ++-
>  drivers/gpu/drm/amd/amdgpu/amdgpu_job.c          |  8 +++++---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_job.h          |  3 ++-
>  drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c     |  2 +-
>  drivers/gpu/drm/imagination/pvr_job.c            |  2 +-
>  drivers/gpu/drm/imagination/pvr_queue.c          |  5 +++--
>  drivers/gpu/drm/imagination/paac             |  8 +++++---
>  drivers/gpu/drm/nouveau/nouveau_sched.c          |  3 ++-
>  drivers/gpu/drm/panfrost/panfrost_drv.c          |  2 +-
>  drivers/gpu/drm/panthor/panthor_drv.c            |  3 ++-
>  drivers/gpu/drm/panthor/panthor_mmu.c            |  2 +-
>  drivers/gpu/drm/panthor/panthor_sched.c          |  5 +++--
>  drivers/gpu/drm/panthor/panthor_sched.h          |  3 ++-
>  drivers/gpu/drm/scheduler/sched_fence.c          |  4 ++
>  drivers/gpu/drm/scheduler/sched_internal.h       |  2 +-
>  drivers/gpu/drm/scheduler/sched_main.c           |  6 ++++--
>  drivers/gpu/drm/scheduler/tests/mock_scheduler.c |  2 +-
>  drivers/gpu/drm/v3d/v3d_submit.c                 |  2 +-
>  drivers/gpu/drm/xe/xe_sched_job.c                |  3 ++-
>  include/drm/gpu_scheduler.h                      | 10 +++++++++-
>  26 files changed, 62 insertions(+), 34 deletions(-)

I think last time I asked about what your merge plan for this is, since
it touches so many drivers. Should I take that?

Besides one comment below, scheduler bits look fine.

> 
> diff --git a/drivers/accel/amdxdna/aie2_ctx.c
> b/drivers/accel/amdxdna/aie2_ctx.c
> index e04549f64d69..3e38a5f637ea 100644
> --- a/drivers/accel/amdxdna/aie2_ctx.c
> +++ b/drivers/accel/amdxdna/aie2_ctx.c
> @@ -848,7 +848,8 @@ int aie2_cmd_submit(struct amdxdna_hwctx *hwctx,
> struct amdxdna_sched_job *job,
>               goto up_sem;
>       }
>  
> -     ret = drm_sched_job_init(&job->base, &hwctx->priv->entity,
> 1, hwctx);
> +     ret = drm_sched_job_init(&job->base, &hwctx->priv->entity,
> 1, hwctx,
> +                              hwctx->client->filp->client_id);
>       if (ret) {
>               XDNA_ERR(xdna, "DRM job init failed, ret %d", ret);
>               goto free_chain;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
> index 4cec3a873995..1a77ba7036c9 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
> @@ -639,7 +639,7 @@ int amdgpu_amdkfd_submit_ib(struct amdgpu_device
> *adev,
>               goto err;
>       }
>  
> -     ret = amdgpu_job_alloc(adev, NULL, NULL, NULL, 1, &job);
> +     ret = amdgpu_job_alloc(adev, NULL, NULL, NULL, 1, &job, 0);
>       if (ret)
>               goto err;
>  
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> index 82df06a72ee0..5a231b997d65 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> @@ -293,7 +293,8 @@ static int amdgpu_cs_pass1(struct
> amdgpu_cs_parser *p,
>  
>       for (i = 0; i < p->gang_size; ++i) {
>               ret = amdgpu_job_alloc(p->adev, vm, p->entities[i],
> vm,
> -                                    num_ibs[i], &p->jobs[i]);
> +                                    num_ibs[i], &p->jobs[i],
> +                                    p->filp->client_id);
>               if (ret)
>                       goto free_all_kdata;
>               p->jobs[i]->enforce_isolation = p->adev-
> >enforce_isolation[fpriv->xcp_id];
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> index acb21fc8b3ce..75262ce8db27 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> @@ -204,7 +204,8 @@ static enum drm_gpu_sched_stat
> amdgpu_job_timedout(struct drm_sched_job *s_job)
>  
>  int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm
> *vm,
>                    struct drm_sched_entity *entity, void *owner,
> -                  unsigned int num_ibs, struct amdgpu_job **job)
> +                  unsigned int num_ibs, struct amdgpu_job **job,
> +                  u64 drm_client_id)
>  {
>       if (num_ibs == 0)
>               return -EINVAL;
> @@ -222,7 +223,8 @@ int amdgpu_job_alloc(struct amdgpu_device *adev,
> struct amdgpu_vm *vm,
>       if (!entity)
>               return 0;
>  
> -     return drm_sched_job_init(&(*job)->base, entity, 1, owner);
> +     return drm_sched_job_init(&(*job)->base, entity, 1, owner,
> +                               drm_client_id);
>  }
>  
>  int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev,
> @@ -232,7 +234,7 @@ int amdgpu_job_alloc_with_ib(struct amdgpu_device
> *adev,
>  {
>       int r;
>  
> -     r = amdgpu_job_alloc(adev, NULL, entity, owner, 1, job);
> +     r = amdgpu_job_alloc(adev, NULL, entity, owner, 1, job, 0);
>       if (r)
>               return r;
>  
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
> index ce6b9ba967ff..5a8bc6342222 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h
> @@ -90,7 +90,8 @@ static inline struct amdgpu_ring
> *amdgpu_job_ring(struct amdgpu_job *job)
>  
>  int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm
> *vm,
>                    struct drm_sched_entity *entity, void *owner,
> -                  unsigned int num_ibs, struct amdgpu_job **job);
> +                  unsigned int num_ibs, struct amdgpu_job **job,
> +                  u64 drm_client_id);
>  int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev,
>                            struct drm_sched_entity *entity, void
> *owner,
>                            size_t size, enum amdgpu_ib_pool_type
> pool_type,
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> index 3c0a5c3e0e3d..76c742328edb 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
> @@ -534,7 +534,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device
> *dev, void *data,
>  
>       ret = drm_sched_job_init(&submit->sched_job,
>                                &ctx->sched_entity[args->pipe],
> -                              1, submit->ctx);
> +                              1, submit->ctx, file->client_id);
>       if (ret)
>               goto err_submit_put;
>  
> diff --git a/drivers/gpu/drm/imagination/pvr_job.c
> b/drivers/gpu/drm/imagination/pvr_job.c
> index 59b334d094fa..7564b0f21b42 100644
> --- a/drivers/gpu/drm/imagination/pvr_job.c
> +++ b/drivers/gpu/drm/imagination/pvr_job.c
> @@ -446,7 +446,7 @@ create_job(struct pvr_device *pvr_dev,
>       if (err)
>               goto err_put_job;
>  
> -     err = pvr_queue_job_init(job);
> +     err = pvr_queue_job_init(job, pvr_file->file->client_id);
>       if (err)
>               goto err_put_job;
>  
> diff --git a/drivers/gpu/drm/imagination/pvr_queue.c
> b/drivers/gpu/drm/imagination/pvr_queue.c
> index 5e9bc0992824..5a41ee79fed6 100644
> --- a/drivers/gpu/drm/imagination/pvr_queue.c
> +++ b/drivers/gpu/drm/imagination/pvr_queue.c
> @@ -1073,6 +1073,7 @@ static int pvr_queue_cleanup_fw_context(struct
> pvr_queue *queue)
>  /**
>   * pvr_queue_job_init() - Initialize queue related fields in a
> pvr_job object.
>   * @job: The job to initialize.
> + * @drm_client_id: drm_file.client_id submitting the job
>   *
>   * Bind the job to a queue and allocate memory to guarantee
> pvr_queue_job_arm()
>   * and pvr_queue_job_push() can't fail. We also make sure the
> context type is
> @@ -1082,7 +1083,7 @@ static int pvr_queue_cleanup_fw_context(struct
> pvr_queue *queue)
>   *  * 0 on success, or
>   *  * An error code if something failed.
>   */
> -int pvr_queue_job_init(struct pvr_job *job)
> +int pvr_queue_job_init(struct pvr_job *job, u64 drm_client_id)
>  {
>       /* Fragment jobs need at least one native fence wait on the
> geometry job fence. */
>       u32 min_native_dep_count = job->type ==
> DRM_PVR_JOB_TYPE_FRAGMENT ? 1 : 0;
> @@ -1099,7 +1100,7 @@ int pvr_queue_job_init(struct pvr_job *job)
>       if (!pvr_cccb_cmdseq_can_fit(&queue->cccb,
> job_cmds_size(job, min_native_dep_count)))
>               return -E2BIG;
>  
> -     err = drm_sched_job_init(&job->base, &queue->entity, 1,
> THIS_MODULE);
> +     err = drm_sched_job_init(&job->base, &queue->entity, 1,
> THIS_MODULE, drm_client_id);
>       if (err)
>               return err;
>  
> diff --git a/drivers/gpu/drm/imagination/pvr_queue.h
> b/drivers/gpu/drm/imagination/pvr_queue.h
> index 93fe9ac9f58c..fc1986d73fc8 100644
> --- a/drivers/gpu/drm/imagination/pvr_queue.h
> +++ b/drivers/gpu/drm/imagination/pvr_queue.h
> @@ -143,7 +143,7 @@ struct pvr_queue {
>  
>  bool pvr_queue_fence_is_ufo_backed(struct dma_fence *f);
>  
> -int pvr_queue_job_init(struct pvr_job *job);
> +int pvr_queue_job_init(struct pvr_job *job, u64 drm_client_id);
>  
>  void pvr_queue_job_cleanup(struct pvr_job *job);
>  
> diff --git a/drivers/gpu/drm/lima/lima_gem.c
> b/drivers/gpu/drm/lima/lima_gem.c
> index 5deec673c11e..9722b847a539 100644
> --- a/drivers/gpu/drm/lima/lima_gem.c
> +++ b/drivers/gpu/drm/lima/lima_gem.c
> @@ -341,7 +341,7 @@ int lima_gem_submit(struct drm_file *file, struct
> lima_submit *submit)
>  
>       err = lima_sched_task_init(
>               submit->task, submit->ctx->context + submit->pipe,
> -             bos, submit->nr_bos, vm);
> +             bos, submit->nr_bos, vm, file->client_id);
>       if (err)
>               goto err_out1;
>  
> diff --git a/drivers/gpu/drm/lima/lima_sched.c
> b/drivers/gpu/drm/lima/lima_sched.c
> index 7934098e651b..954f4325b859 100644
> --- a/drivers/gpu/drm/lima/lima_sched.c
> +++ b/drivers/gpu/drm/lima/lima_sched.c
> @@ -113,7 +113,8 @@ static inline struct lima_sched_pipe
> *to_lima_pipe(struct drm_gpu_scheduler *sch
>  int lima_sched_task_init(struct lima_sched_task *task,
>                        struct lima_sched_context *context,
>                        struct lima_bo **bos, int num_bos,
> -                      struct lima_vm *vm)
> +                      struct lima_vm *vm,
> +                      u64 drm_client_id)
>  {
>       int err, i;
>  
> @@ -124,7 +125,8 @@ int lima_sched_task_init(struct lima_sched_task
> *task,
>       for (i = 0; i < num_bos; i++)
>               drm_gem_object_get(&bos[i]->base.base);
>  
> -     err = drm_sched_job_init(&task->base, &context->base, 1,
> vm);
> +     err = drm_sched_job_init(&task->base, &context->base, 1, vm,
> +                              drm_client_id);
>       if (err) {
>               kfree(task->bos);
>               return err;
> diff --git a/drivers/gpu/drm/lima/lima_sched.h
> b/drivers/gpu/drm/lima/lima_sched.h
> index 85b23ba901d5..1a08faf8a529 100644
> --- a/drivers/gpu/drm/lima/lima_sched.h
> +++ b/drivers/gpu/drm/lima/lima_sched.h
> @@ -88,7 +88,8 @@ struct lima_sched_pipe {
>  int lima_sched_task_init(struct lima_sched_task *task,
>                        struct lima_sched_context *context,
>                        struct lima_bo **bos, int num_bos,
> -                      struct lima_vm *vm);
> +                      struct lima_vm *vm,
> +                      u64 drm_client_id);
>  void lima_sched_task_fini(struct lima_sched_task *task);
>  
>  int lima_sched_context_init(struct lima_sched_pipe *pipe,
> diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c
> b/drivers/gpu/drm/msm/msm_gem_submit.c
> index 3e9aa2cc38ef..d9be0fe3d674 100644
> --- a/drivers/gpu/drm/msm/msm_gem_submit.c
> +++ b/drivers/gpu/drm/msm/msm_gem_submit.c
> @@ -30,7 +30,7 @@
>  static struct msm_gem_submit *submit_create(struct drm_device *dev,
>               struct msm_gpu *gpu,
>               struct msm_gpu_submitqueue *queue, uint32_t nr_bos,
> -             uint32_t nr_cmds)
> +             uint32_t nr_cmds, u64 drm_client_id)
>  {
>       static atomic_t ident = ATOMIC_INIT(0);
>       struct msm_gem_submit *submit;
> @@ -54,7 +54,8 @@ static struct msm_gem_submit *submit_create(struct
> drm_device *dev,
>               return ERR_PTR(ret);
>       }
>  
> -     ret = drm_sched_job_init(&submit->base, queue->entity, 1,
> queue);
> +     ret = drm_sched_job_init(&submit->base, queue->entity, 1,
> queue,
> +                              drm_client_id);
>       if (ret) {
>               kfree(submit->hw_fence);
>               kfree(submit);
> @@ -693,7 +694,8 @@ int msm_ioctl_gem_submit(struct drm_device *dev,
> void *data,
>               }
>       }
>  
> -     submit = submit_create(dev, gpu, queue, args->nr_bos, args-
> >nr_cmds);
> +     submit = submit_create(dev, gpu, queue, args->nr_bos, args-
> >nr_cmds,
> +                            file->client_id);
>       if (IS_ERR(submit)) {
>               ret = PTR_ERR(submit);
>               goto out_post_unlock;
> diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.c
> b/drivers/gpu/drm/nouveau/nouveau_sched.c
> index d326e55d2d24..460a5fb02412 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_sched.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_sched.c
> @@ -87,7 +87,8 @@ nouveau_job_init(struct nouveau_job *job,
>       }
>  
>       ret = drm_sched_job_init(&job->base, &sched->entity,
> -                              args->credits, NULL);
> +                              args->credits, NULL,
> +                              job->file_priv->client_id);
>       if (ret)
>               goto err_free_chains;
>  
> diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c
> b/drivers/gpu/drm/panfrost/panfrost_drv.c
> index b87f83e94eda..d5c2c6530ed8 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_drv.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
> @@ -312,7 +312,7 @@ static int panfrost_ioctl_submit(struct
> drm_device *dev, void *data,
>  
>       ret = drm_sched_job_init(&job->base,
>                                &file_priv->sched_entity[slot],
> -                              1, NULL);
> +                              1, NULL, file->client_id);
>       if (ret)
>               goto out_put_job;
>  
> diff --git a/drivers/gpu/drm/panthor/panthor_drv.c
> b/drivers/gpu/drm/panthor/panthor_drv.c
> index 06fe46e32073..bd8e1900c919 100644
> --- a/drivers/gpu/drm/panthor/panthor_drv.c
> +++ b/drivers/gpu/drm/panthor/panthor_drv.c
> @@ -989,7 +989,8 @@ static int panthor_ioctl_group_submit(struct
> drm_device *ddev, void *data,
>               const struct drm_panthor_queue_submit *qsubmit =
> &jobs_args[i];
>               struct drm_sched_job *job;
>  
> -             job = panthor_job_create(pfile, args->group_handle,
> qsubmit);
> +             job = panthor_job_create(pfile, args->group_handle,
> qsubmit,
> +                                      file->client_id);
>               if (IS_ERR(job)) {
>                       ret = PTR_ERR(job);
>                       goto out_cleanup_submit_ctx;
> diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c
> b/drivers/gpu/drm/panthor/panthor_mmu.c
> index 12a02e28f50f..e0c79bd2d173 100644
> --- a/drivers/gpu/drm/panthor/panthor_mmu.c
> +++ b/drivers/gpu/drm/panthor/panthor_mmu.c
> @@ -2516,7 +2516,7 @@ panthor_vm_bind_job_create(struct drm_file
> *file,
>       kref_init(&job->refcount);
>       job->vm = panthor_vm_get(vm);
>  
> -     ret = drm_sched_job_init(&job->base, &vm->entity, 1, vm);
> +     ret = drm_sched_job_init(&job->base, &vm->entity, 1, vm,
> file->client_id);
>       if (ret)
>               goto err_put_job;
>  
> diff --git a/drivers/gpu/drm/panthor/panthor_sched.c
> b/drivers/gpu/drm/panthor/panthor_sched.c
> index 446ec780eb4a..2af860c9068a 100644
> --- a/drivers/gpu/drm/panthor/panthor_sched.c
> +++ b/drivers/gpu/drm/panthor/panthor_sched.c
> @@ -3729,7 +3729,8 @@ struct panthor_vm *panthor_job_vm(struct
> drm_sched_job *sched_job)
>  struct drm_sched_job *
>  panthor_job_create(struct panthor_file *pfile,
>                  u16 group_handle,
> -                const struct drm_panthor_queue_submit *qsubmit)
> +                const struct drm_panthor_queue_submit *qsubmit,
> +                u64 drm_client_id)
>  {
>       struct panthor_group_pool *gpool = pfile->groups;
>       struct panthor_job *job;
> @@ -3801,7 +3802,7 @@ panthor_job_create(struct panthor_file *pfile,
>  
>       ret = drm_sched_job_init(&job->base,
>                                &job->group->queues[job-
> >queue_idx]->entity,
> -                              credits, job->group);
> +                              credits, job->group,
> drm_client_id);
>       if (ret)
>               goto err_put_job;
>  
> diff --git a/drivers/gpu/drm/panthor/panthor_sched.h
> b/drivers/gpu/drm/panthor/panthor_sched.h
> index e650a445cf50..742b0b4ff3a3 100644
> --- a/drivers/gpu/drm/panthor/panthor_sched.h
> +++ b/drivers/gpu/drm/panthor/panthor_sched.h
> @@ -29,7 +29,8 @@ int panthor_group_get_state(struct panthor_file
> *pfile,
>  struct drm_sched_job *
>  panthor_job_create(struct panthor_file *pfile,
>                  u16 group_handle,
> -                const struct drm_panthor_queue_submit *qsubmit);
> +                const struct drm_panthor_queue_submit *qsubmit,
> +                u64 drm_client_id);
>  struct drm_sched_job *panthor_job_get(struct drm_sched_job *job);
>  struct panthor_vm *panthor_job_vm(struct drm_sched_job *sched_job);
>  void panthor_job_put(struct drm_sched_job *job);
> diff --git a/drivers/gpu/drm/scheduler/sched_fence.c
> b/drivers/gpu/drm/scheduler/sched_fence.c
> index e971528504a5..d208d384d38d 100644
> --- a/drivers/gpu/drm/scheduler/sched_fence.c
> +++ b/drivers/gpu/drm/scheduler/sched_fence.c
> @@ -206,7 +206,8 @@ struct drm_sched_fence *to_drm_sched_fence(struct
> dma_fence *f)
>  EXPORT_SYMBOL(to_drm_sched_fence);
>  
>  struct drm_sched_fence *drm_sched_fence_alloc(struct
> drm_sched_entity *entity,
> -                                           void *owner)
> +                                           void *owner,
> +                                           u64 drm_client_id)
>  {
>       struct drm_sched_fence *fence = NULL;
>  
> @@ -215,6 +216,7 @@ struct drm_sched_fence
> *drm_sched_fence_alloc(struct drm_sched_entity *entity,
>               return NULL;
>  
>       fence->owner = owner;
> +     fence->drm_client_id = drm_client_id;
>       spin_lock_init(&fence->lock);
>  
>       return fence;
> diff --git a/drivers/gpu/drm/scheduler/sched_internal.h
> b/drivers/gpu/drm/scheduler/sched_internal.h
> index 599cf6e1bb74..7ea5a6736f98 100644
> --- a/drivers/gpu/drm/scheduler/sched_internal.h
> +++ b/drivers/gpu/drm/scheduler/sched_internal.h
> @@ -24,7 +24,7 @@ void drm_sched_entity_select_rq(struct
> drm_sched_entity *entity);
>  struct drm_sched_job *drm_sched_entity_pop_job(struct
> drm_sched_entity *entity);
>  
>  struct drm_sched_fence *drm_sched_fence_alloc(struct
> drm_sched_entity *s_entity,
> -                                           void *owner);
> +                                           void *owner, u64
> drm_client_id);
>  void drm_sched_fence_init(struct drm_sched_fence *fence,
>                         struct drm_sched_entity *entity);
>  void drm_sched_fence_free(struct drm_sched_fence *fence);
> diff --git a/drivers/gpu/drm/scheduler/sched_main.c
> b/drivers/gpu/drm/scheduler/sched_main.c
> index 829579c41c6b..60611618f3ab 100644
> --- a/drivers/gpu/drm/scheduler/sched_main.c
> +++ b/drivers/gpu/drm/scheduler/sched_main.c
> @@ -764,6 +764,7 @@ EXPORT_SYMBOL(drm_sched_resubmit_jobs);
>   * @credits: the number of credits this job contributes to the
> schedulers
>   * credit limit
>   * @owner: job owner for debugging
> + * @drm_client_id: drm_file.client_id of the owner

For the docu generation to link that properly it must be written as

&struct drm_file.client_id

Besides, if this were an optional parameter, one should document it.
I'm not sure if it is, I haven't used these client_id's before.

P.

>   *
>   * Refer to drm_sched_entity_push_job() documentation
>   * for locking considerations.
> @@ -784,7 +785,8 @@ EXPORT_SYMBOL(drm_sched_resubmit_jobs);
>   */
>  int drm_sched_job_init(struct drm_sched_job *job,
>                      struct drm_sched_entity *entity,
> -                    u32 credits, void *owner)
> +                    u32 credits, void *owner,
> +                    uint64_t drm_client_id)
>  {
>       if (!entity->rq) {
>               /* This will most likely be followed by missing
> frames
> @@ -810,7 +812,7 @@ int drm_sched_job_init(struct drm_sched_job *job,
>  
>       job->entity = entity;
>       job->credits = credits;
> -     job->s_fence = drm_sched_fence_alloc(entity, owner);
> +     job->s_fence = drm_sched_fence_alloc(entity, owner,
> drm_client_id);
>       if (!job->s_fence)
>               return -ENOMEM;
>  
> diff --git a/drivers/gpu/drm/scheduler/tests/mock_scheduler.c
> b/drivers/gpu/drm/scheduler/tests/mock_scheduler.c
> index f999c8859cf7..09ffbdb32d76 100644
> --- a/drivers/gpu/drm/scheduler/tests/mock_scheduler.c
> +++ b/drivers/gpu/drm/scheduler/tests/mock_scheduler.c
> @@ -35,7 +35,7 @@ drm_mock_sched_entity_new(struct kunit *test,
>       ret = drm_sched_entity_init(&entity->base,
>                                   priority,
>                                   &drm_sched, 1,
> -                                 NULL);
> +                                 NULL, 1);
>       KUNIT_ASSERT_EQ(test, ret, 0);
>  
>       entity->test = test;
> diff --git a/drivers/gpu/drm/v3d/v3d_submit.c
> b/drivers/gpu/drm/v3d/v3d_submit.c
> index 4ff5de46fb22..5171ffe9012d 100644
> --- a/drivers/gpu/drm/v3d/v3d_submit.c
> +++ b/drivers/gpu/drm/v3d/v3d_submit.c
> @@ -169,7 +169,7 @@ v3d_job_init(struct v3d_dev *v3d, struct drm_file
> *file_priv,
>       job->file = file_priv;
>  
>       ret = drm_sched_job_init(&job->base, &v3d_priv-
> >sched_entity[queue],
> -                              1, v3d_priv);
> +                              1, v3d_priv, file_priv->client_id);
>       if (ret)
>               return ret;
>  
> diff --git a/drivers/gpu/drm/xe/xe_sched_job.c
> b/drivers/gpu/drm/xe/xe_sched_job.c
> index 1905ca590965..f4679cb9a56b 100644
> --- a/drivers/gpu/drm/xe/xe_sched_job.c
> +++ b/drivers/gpu/drm/xe/xe_sched_job.c
> @@ -113,7 +113,8 @@ struct xe_sched_job *xe_sched_job_create(struct
> xe_exec_queue *q,
>       kref_init(&job->refcount);
>       xe_exec_queue_get(job->q);
>  
> -     err = drm_sched_job_init(&job->drm, q->entity, 1, NULL);
> +     err = drm_sched_job_init(&job->drm, q->entity, 1, NULL,
> +                              q->xef->drm->client_id);
>       if (err)
>               goto err_free;
>  
> diff --git a/include/drm/gpu_scheduler.h
> b/include/drm/gpu_scheduler.h
> index 1a7e377d4cbb..6fe3b4c0cffb 100644
> --- a/include/drm/gpu_scheduler.h
> +++ b/include/drm/gpu_scheduler.h
> @@ -305,6 +305,13 @@ struct drm_sched_fence {
>           * @owner: job owner for debugging
>           */
>       void                            *owner;
> +
> +     /**
> +      * @drm_client_id:
> +      *
> +      * The client_id of the drm_file which owns the job.
> +      */
> +     uint64_t                        drm_client_id;
>  };
>  
>  struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f);
> @@ -629,7 +636,8 @@ drm_sched_pick_best(struct drm_gpu_scheduler
> **sched_list,
>  
>  int drm_sched_job_init(struct drm_sched_job *job,
>                      struct drm_sched_entity *entity,
> -                    u32 credits, void *owner);
> +                    u32 credits, void *owner,
> +                    u64 drm_client_id);
>  void drm_sched_job_arm(struct drm_sched_job *job);
>  void drm_sched_entity_push_job(struct drm_sched_job *sched_job);
>  int drm_sched_job_add_dependency(struct drm_sched_job *job,

Reply via email to