On Thu, Jun 06, 2024 at 03:18:14PM +0200, Christian König wrote:
> Am 06.06.24 um 15:06 schrieb Pierre-Eric Pelloux-Prayer:
> > When tracing is enabled, being able to identify which device is sending
> > events is useful; for this the next commit will extend events to include
> > drm_device::primary::index.
>
> That sounds like a rather bad idea since the primary index is really just an
> arbitrary number and not defined for all devices.
>
> Why not use the device name instead? This way you don't need this change in
> the first place.
>
+1.
Matt
> Regards,
> Christian.
>
> >
> > Since the device member is only used in the drm_* log macros, we can
> > replace it by a drm_device pointer.
> >
> > Signed-off-by: Pierre-Eric Pelloux-Prayer
> > <pierre-eric.pelloux-pra...@amd.com>
> > ---
> > drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +-
> > drivers/gpu/drm/etnaviv/etnaviv_sched.c | 2 +-
> > drivers/gpu/drm/imagination/pvr_queue.c | 2 +-
> > drivers/gpu/drm/lima/lima_sched.c | 2 +-
> > drivers/gpu/drm/msm/msm_ringbuffer.c | 2 +-
> > drivers/gpu/drm/nouveau/nouveau_sched.c | 2 +-
> > drivers/gpu/drm/panfrost/panfrost_job.c | 2 +-
> > drivers/gpu/drm/panthor/panthor_mmu.c | 2 +-
> > drivers/gpu/drm/panthor/panthor_sched.c | 2 +-
> > drivers/gpu/drm/scheduler/sched_entity.c | 2 +-
> > drivers/gpu/drm/scheduler/sched_main.c | 26 +++++++++++-----------
> > drivers/gpu/drm/v3d/v3d_sched.c | 12 +++++-----
> > drivers/gpu/drm/xe/xe_execlist.c | 2 +-
> > drivers/gpu/drm/xe/xe_gpu_scheduler.c | 2 +-
> > drivers/gpu/drm/xe/xe_gpu_scheduler.h | 2 +-
> > drivers/gpu/drm/xe/xe_guc_submit.c | 2 +-
> > include/drm/gpu_scheduler.h | 4 ++--
> > 17 files changed, 35 insertions(+), 35 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > index 932dc93b2e63..7f2a68ad8034 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> > @@ -2738,7 +2738,7 @@ static int amdgpu_device_init_schedulers(struct
> > amdgpu_device *adev)
> > ring->num_hw_submission, 0,
> > timeout, adev->reset_domain->wq,
> > ring->sched_score, ring->name,
> > - adev->dev);
> > + &adev->ddev);
> > 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 c4b04b0dee16..c4345b68a51f 100644
> > --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c
> > +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
> > @@ -138,7 +138,7 @@ int etnaviv_sched_init(struct etnaviv_gpu *gpu)
> > DRM_SCHED_PRIORITY_COUNT,
> > etnaviv_hw_jobs_limit, etnaviv_job_hang_limit,
> > msecs_to_jiffies(500), NULL, NULL,
> > - dev_name(gpu->dev), gpu->dev);
> > + dev_name(gpu->dev), gpu->drm);
> > if (ret)
> > return ret;
> > diff --git a/drivers/gpu/drm/imagination/pvr_queue.c
> > b/drivers/gpu/drm/imagination/pvr_queue.c
> > index 5ed9c98fb599..cdbb6c01e952 100644
> > --- a/drivers/gpu/drm/imagination/pvr_queue.c
> > +++ b/drivers/gpu/drm/imagination/pvr_queue.c
> > @@ -1287,7 +1287,7 @@ struct pvr_queue *pvr_queue_create(struct pvr_context
> > *ctx,
> > pvr_dev->sched_wq, 1, 64 * 1024, 1,
> > msecs_to_jiffies(500),
> > pvr_dev->sched_wq, NULL, "pvr-queue",
> > - pvr_dev->base.dev);
> > + &pvr_dev->base);
> > if (err)
> > goto err_release_ufo;
> > diff --git a/drivers/gpu/drm/lima/lima_sched.c
> > b/drivers/gpu/drm/lima/lima_sched.c
> > index bbf3f8feab94..db6ee7650468 100644
> > --- a/drivers/gpu/drm/lima/lima_sched.c
> > +++ b/drivers/gpu/drm/lima/lima_sched.c
> > @@ -526,7 +526,7 @@ int lima_sched_pipe_init(struct lima_sched_pipe *pipe,
> > const char *name)
> > 1,
> > lima_job_hang_limit,
> > msecs_to_jiffies(timeout), NULL,
> > - NULL, name, pipe->ldev->dev);
> > + NULL, name, pipe->ldev->ddev);
> > }
> > void lima_sched_pipe_fini(struct lima_sched_pipe *pipe)
> > diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c
> > b/drivers/gpu/drm/msm/msm_ringbuffer.c
> > index 9d6655f96f0c..3a4b3816f2c9 100644
> > --- a/drivers/gpu/drm/msm/msm_ringbuffer.c
> > +++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
> > @@ -101,7 +101,7 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct
> > msm_gpu *gpu, int id,
> > ret = drm_sched_init(&ring->sched, &msm_sched_ops, NULL,
> > DRM_SCHED_PRIORITY_COUNT,
> > num_hw_submissions, 0, sched_timeout,
> > - NULL, NULL, to_msm_bo(ring->bo)->name,
> > gpu->dev->dev);
> > + NULL, NULL, to_msm_bo(ring->bo)->name, gpu->dev);
> > if (ret) {
> > goto fail;
> > }
> > diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.c
> > b/drivers/gpu/drm/nouveau/nouveau_sched.c
> > index 32fa2e273965..386839bed8a2 100644
> > --- a/drivers/gpu/drm/nouveau/nouveau_sched.c
> > +++ b/drivers/gpu/drm/nouveau/nouveau_sched.c
> > @@ -419,7 +419,7 @@ nouveau_sched_init(struct nouveau_sched *sched, struct
> > nouveau_drm *drm,
> > ret = drm_sched_init(drm_sched, &nouveau_sched_ops, wq,
> > NOUVEAU_SCHED_PRIORITY_COUNT,
> > credit_limit, 0, job_hang_limit,
> > - NULL, NULL, "nouveau_sched", drm->dev->dev);
> > + NULL, NULL, "nouveau_sched", drm->dev);
> > if (ret)
> > goto fail_wq;
> > diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c
> > b/drivers/gpu/drm/panfrost/panfrost_job.c
> > index a61ef0af9a4e..28c7680a8dbf 100644
> > --- a/drivers/gpu/drm/panfrost/panfrost_job.c
> > +++ b/drivers/gpu/drm/panfrost/panfrost_job.c
> > @@ -875,7 +875,7 @@ int panfrost_job_init(struct panfrost_device *pfdev)
> > nentries, 0,
> > msecs_to_jiffies(JOB_TIMEOUT_MS),
> > pfdev->reset.wq,
> > - NULL, "pan_js", pfdev->dev);
> > + NULL, "pan_js", pfdev->ddev);
> > if (ret) {
> > dev_err(pfdev->dev, "Failed to create scheduler: %d.",
> > ret);
> > goto err_sched;
> > diff --git a/drivers/gpu/drm/panthor/panthor_mmu.c
> > b/drivers/gpu/drm/panthor/panthor_mmu.c
> > index fa0a002b1016..b9c5b500b7d1 100644
> > --- a/drivers/gpu/drm/panthor/panthor_mmu.c
> > +++ b/drivers/gpu/drm/panthor/panthor_mmu.c
> > @@ -2293,7 +2293,7 @@ panthor_vm_create(struct panthor_device *ptdev, bool
> > for_mcu,
> > ret = drm_sched_init(&vm->sched, &panthor_vm_bind_ops,
> > ptdev->mmu->vm.wq,
> > 1, 1, 0,
> > MAX_SCHEDULE_TIMEOUT, NULL, NULL,
> > - "panthor-vm-bind", ptdev->base.dev);
> > + "panthor-vm-bind", &ptdev->base);
> > if (ret)
> > goto err_free_io_pgtable;
> > diff --git a/drivers/gpu/drm/panthor/panthor_sched.c
> > b/drivers/gpu/drm/panthor/panthor_sched.c
> > index 79ffcbc41d78..47e52f61571b 100644
> > --- a/drivers/gpu/drm/panthor/panthor_sched.c
> > +++ b/drivers/gpu/drm/panthor/panthor_sched.c
> > @@ -3043,7 +3043,7 @@ group_create_queue(struct panthor_group *group,
> > args->ringbuf_size / (NUM_INSTRS_PER_SLOT *
> > sizeof(u64)),
> > 0, msecs_to_jiffies(JOB_TIMEOUT_MS),
> > group->ptdev->reset.wq,
> > - NULL, "panthor-queue", group->ptdev->base.dev);
> > + NULL, "panthor-queue", &group->ptdev->base);
> > if (ret)
> > goto err_free_queue;
> > diff --git a/drivers/gpu/drm/scheduler/sched_entity.c
> > b/drivers/gpu/drm/scheduler/sched_entity.c
> > index 58c8161289fe..194798b9ce09 100644
> > --- a/drivers/gpu/drm/scheduler/sched_entity.c
> > +++ b/drivers/gpu/drm/scheduler/sched_entity.c
> > @@ -92,7 +92,7 @@ int drm_sched_entity_init(struct drm_sched_entity *entity,
> > * the lowest priority available.
> > */
> > if (entity->priority >= sched_list[0]->num_rqs) {
> > - drm_err(sched_list[0], "entity with out-of-bounds
> > priority:%u num_rqs:%u\n",
> > + drm_err(sched_list[0]->dev, "entity with out-of-bounds
> > priority:%u num_rqs:%u\n",
> > entity->priority, sched_list[0]->num_rqs);
> > entity->priority = max_t(s32, (s32)
> > sched_list[0]->num_rqs - 1,
> > (s32)
> > DRM_SCHED_PRIORITY_KERNEL);
> > diff --git a/drivers/gpu/drm/scheduler/sched_main.c
> > b/drivers/gpu/drm/scheduler/sched_main.c
> > index 7e90c9f95611..74a2fe51e653 100644
> > --- a/drivers/gpu/drm/scheduler/sched_main.c
> > +++ b/drivers/gpu/drm/scheduler/sched_main.c
> > @@ -103,9 +103,9 @@ static u32 drm_sched_available_credits(struct
> > drm_gpu_scheduler *sched)
> > {
> > u32 credits;
> > - drm_WARN_ON(sched, check_sub_overflow(sched->credit_limit,
> > - atomic_read(&sched->credit_count),
> > - &credits));
> > + drm_WARN_ON(sched->dev, check_sub_overflow(sched->credit_limit,
> > +
> > atomic_read(&sched->credit_count),
> > + &credits));
> > return credits;
> > }
> > @@ -130,14 +130,14 @@ static bool drm_sched_can_queue(struct
> > drm_gpu_scheduler *sched,
> > if (sched->ops->update_job_credits) {
> > s_job->credits = sched->ops->update_job_credits(s_job);
> > - drm_WARN(sched, !s_job->credits,
> > + drm_WARN(sched->dev, !s_job->credits,
> > "Jobs with zero credits bypass job-flow control.\n");
> > }
> > /* If a job exceeds the credit limit, truncate it to the credit limit
> > * itself to guarantee forward progress.
> > */
> > - if (drm_WARN(sched, s_job->credits > sched->credit_limit,
> > + if (drm_WARN(sched->dev, s_job->credits > sched->credit_limit,
> > "Jobs may not exceed the credit limit, truncate.\n"))
> > s_job->credits = sched->credit_limit;
> > @@ -701,7 +701,7 @@ void drm_sched_start(struct drm_gpu_scheduler *sched,
> > bool full_recovery)
> > if (r == -ENOENT)
> > drm_sched_job_done(s_job, fence->error);
> > else if (r)
> > - DRM_DEV_ERROR(sched->dev, "fence add callback
> > failed (%d)\n",
> > + DRM_DEV_ERROR(sched->dev->dev, "fence add
> > callback failed (%d)\n",
> > r);
> > } else
> > drm_sched_job_done(s_job, -ECANCELED);
> > @@ -797,7 +797,7 @@ int drm_sched_job_init(struct drm_sched_job *job,
> > * or worse--a blank screen--leave a trail in the
> > * logs, so this can be debugged easier.
> > */
> > - drm_err(job->sched, "%s: entity has no rq!\n", __func__);
> > + drm_err(job->sched->dev, "%s: entity has no rq!\n", __func__);
> > return -ENOENT;
> > }
> > @@ -1215,7 +1215,7 @@ static void drm_sched_run_job_work(struct work_struct
> > *w)
> > if (r == -ENOENT)
> > drm_sched_job_done(sched_job, fence->error);
> > else if (r)
> > - DRM_DEV_ERROR(sched->dev, "fence add callback failed
> > (%d)\n", r);
> > + DRM_DEV_ERROR(sched->dev->dev, "fence add callback
> > failed (%d)\n", r);
> > } else {
> > drm_sched_job_done(sched_job, IS_ERR(fence) ?
> > PTR_ERR(fence) : 0);
> > @@ -1240,7 +1240,7 @@ static void drm_sched_run_job_work(struct work_struct
> > *w)
> > * used
> > * @score: optional score atomic shared with other schedulers
> > * @name: name used for debugging
> > - * @dev: target &struct device
> > + * @dev: target &struct drm_device
> > *
> > * Return 0 on success, otherwise error code.
> > */
> > @@ -1249,7 +1249,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched,
> > struct workqueue_struct *submit_wq,
> > u32 num_rqs, u32 credit_limit, unsigned int hang_limit,
> > long timeout, struct workqueue_struct *timeout_wq,
> > - atomic_t *score, const char *name, struct device *dev)
> > + atomic_t *score, const char *name, struct drm_device *dev)
> > {
> > int i;
> > @@ -1265,7 +1265,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched,
> > if (num_rqs > DRM_SCHED_PRIORITY_COUNT) {
> > /* This is a gross violation--tell drivers what the problem is.
> > */
> > - drm_err(sched, "%s: num_rqs cannot be greater than
> > DRM_SCHED_PRIORITY_COUNT\n",
> > + drm_err(dev, "%s: num_rqs cannot be greater than
> > DRM_SCHED_PRIORITY_COUNT\n",
> > __func__);
> > return -EINVAL;
> > } else if (sched->sched_rq) {
> > @@ -1273,7 +1273,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched,
> > * fine-tune their DRM calling order, and return all
> > * is good.
> > */
> > - drm_warn(sched, "%s: scheduler already initialized!\n",
> > __func__);
> > + drm_warn(dev, "%s: scheduler already initialized!\n", __func__);
> > return 0;
> > }
> > @@ -1322,7 +1322,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched,
> > Out_check_own:
> > if (sched->own_submit_wq)
> > destroy_workqueue(sched->submit_wq);
> > - drm_err(sched, "%s: Failed to setup GPU scheduler--out of memory\n",
> > __func__);
> > + drm_err(dev, "%s: Failed to setup GPU scheduler--out of memory\n",
> > __func__);
> > return -ENOMEM;
> > }
> > EXPORT_SYMBOL(drm_sched_init);
> > diff --git a/drivers/gpu/drm/v3d/v3d_sched.c
> > b/drivers/gpu/drm/v3d/v3d_sched.c
> > index 7cd8c335cd9b..73383b6ef9bb 100644
> > --- a/drivers/gpu/drm/v3d/v3d_sched.c
> > +++ b/drivers/gpu/drm/v3d/v3d_sched.c
> > @@ -740,7 +740,7 @@ v3d_sched_init(struct v3d_dev *v3d)
> > DRM_SCHED_PRIORITY_COUNT,
> > hw_jobs_limit, job_hang_limit,
> > msecs_to_jiffies(hang_limit_ms), NULL,
> > - NULL, "v3d_bin", v3d->drm.dev);
> > + NULL, "v3d_bin", &v3d->drm);
> > if (ret)
> > return ret;
> > @@ -749,7 +749,7 @@ v3d_sched_init(struct v3d_dev *v3d)
> > DRM_SCHED_PRIORITY_COUNT,
> > hw_jobs_limit, job_hang_limit,
> > msecs_to_jiffies(hang_limit_ms), NULL,
> > - NULL, "v3d_render", v3d->drm.dev);
> > + NULL, "v3d_render", &v3d->drm);
> > if (ret)
> > goto fail;
> > @@ -758,7 +758,7 @@ v3d_sched_init(struct v3d_dev *v3d)
> > DRM_SCHED_PRIORITY_COUNT,
> > hw_jobs_limit, job_hang_limit,
> > msecs_to_jiffies(hang_limit_ms), NULL,
> > - NULL, "v3d_tfu", v3d->drm.dev);
> > + NULL, "v3d_tfu", &v3d->drm);
> > if (ret)
> > goto fail;
> > @@ -768,7 +768,7 @@ v3d_sched_init(struct v3d_dev *v3d)
> > DRM_SCHED_PRIORITY_COUNT,
> > hw_jobs_limit, job_hang_limit,
> > msecs_to_jiffies(hang_limit_ms), NULL,
> > - NULL, "v3d_csd", v3d->drm.dev);
> > + NULL, "v3d_csd", &v3d->drm);
> > if (ret)
> > goto fail;
> > @@ -777,7 +777,7 @@ v3d_sched_init(struct v3d_dev *v3d)
> > DRM_SCHED_PRIORITY_COUNT,
> > hw_jobs_limit, job_hang_limit,
> > msecs_to_jiffies(hang_limit_ms), NULL,
> > - NULL, "v3d_cache_clean", v3d->drm.dev);
> > + NULL, "v3d_cache_clean", &v3d->drm);
> > if (ret)
> > goto fail;
> > }
> > @@ -787,7 +787,7 @@ v3d_sched_init(struct v3d_dev *v3d)
> > DRM_SCHED_PRIORITY_COUNT,
> > 1, job_hang_limit,
> > msecs_to_jiffies(hang_limit_ms), NULL,
> > - NULL, "v3d_cpu", v3d->drm.dev);
> > + NULL, "v3d_cpu", &v3d->drm);
> > if (ret)
> > goto fail;
> > diff --git a/drivers/gpu/drm/xe/xe_execlist.c
> > b/drivers/gpu/drm/xe/xe_execlist.c
> > index dece2785933c..dc81e9f39727 100644
> > --- a/drivers/gpu/drm/xe/xe_execlist.c
> > +++ b/drivers/gpu/drm/xe/xe_execlist.c
> > @@ -336,7 +336,7 @@ static int execlist_exec_queue_init(struct
> > xe_exec_queue *q)
> > q->lrc[0].ring.size / MAX_JOB_SIZE_BYTES,
> > XE_SCHED_HANG_LIMIT, XE_SCHED_JOB_TIMEOUT,
> > NULL, NULL, q->hwe->name,
> > - gt_to_xe(q->gt)->drm.dev);
> > + >_to_xe(q->gt)->drm);
> > if (err)
> > goto err_free;
> > diff --git a/drivers/gpu/drm/xe/xe_gpu_scheduler.c
> > b/drivers/gpu/drm/xe/xe_gpu_scheduler.c
> > index e4ad1d6ce1d5..66d36cac82a0 100644
> > --- a/drivers/gpu/drm/xe/xe_gpu_scheduler.c
> > +++ b/drivers/gpu/drm/xe/xe_gpu_scheduler.c
> > @@ -61,7 +61,7 @@ int xe_sched_init(struct xe_gpu_scheduler *sched,
> > uint32_t hw_submission, unsigned hang_limit,
> > long timeout, struct workqueue_struct *timeout_wq,
> > atomic_t *score, const char *name,
> > - struct device *dev)
> > + struct drm_device *dev)
> > {
> > sched->ops = xe_ops;
> > INIT_LIST_HEAD(&sched->msgs);
> > diff --git a/drivers/gpu/drm/xe/xe_gpu_scheduler.h
> > b/drivers/gpu/drm/xe/xe_gpu_scheduler.h
> > index 10c6bb9c9386..9a75457813f2 100644
> > --- a/drivers/gpu/drm/xe/xe_gpu_scheduler.h
> > +++ b/drivers/gpu/drm/xe/xe_gpu_scheduler.h
> > @@ -16,7 +16,7 @@ int xe_sched_init(struct xe_gpu_scheduler *sched,
> > uint32_t hw_submission, unsigned hang_limit,
> > long timeout, struct workqueue_struct *timeout_wq,
> > atomic_t *score, const char *name,
> > - struct device *dev);
> > + struct drm_device *dev);
> > void xe_sched_fini(struct xe_gpu_scheduler *sched);
> > void xe_sched_submission_start(struct xe_gpu_scheduler *sched);
> > diff --git a/drivers/gpu/drm/xe/xe_guc_submit.c
> > b/drivers/gpu/drm/xe/xe_guc_submit.c
> > index e4e3658e6a13..b9c114f2c715 100644
> > --- a/drivers/gpu/drm/xe/xe_guc_submit.c
> > +++ b/drivers/gpu/drm/xe/xe_guc_submit.c
> > @@ -1208,7 +1208,7 @@ static int guc_exec_queue_init(struct xe_exec_queue
> > *q)
> > get_submit_wq(guc),
> > q->lrc[0].ring.size / MAX_JOB_SIZE_BYTES, 64,
> > timeout, guc_to_gt(guc)->ordered_wq, NULL,
> > - q->name, gt_to_xe(q->gt)->drm.dev);
> > + q->name, >_to_xe(q->gt)->drm);
> > if (err)
> > goto err_free;
> > diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
> > index 5acc64954a88..0ba8716ec069 100644
> > --- a/include/drm/gpu_scheduler.h
> > +++ b/include/drm/gpu_scheduler.h
> > @@ -539,7 +539,7 @@ struct drm_gpu_scheduler {
> > bool free_guilty;
> > bool pause_submit;
> > bool own_submit_wq;
> > - struct device *dev;
> > + struct drm_device *dev;
> > };
> > int drm_sched_init(struct drm_gpu_scheduler *sched,
> > @@ -547,7 +547,7 @@ int drm_sched_init(struct drm_gpu_scheduler *sched,
> > struct workqueue_struct *submit_wq,
> > u32 num_rqs, u32 credit_limit, unsigned int hang_limit,
> > long timeout, struct workqueue_struct *timeout_wq,
> > - atomic_t *score, const char *name, struct device *dev);
> > + atomic_t *score, const char *name, struct drm_device *dev);
> > void drm_sched_fini(struct drm_gpu_scheduler *sched);
> > int drm_sched_job_init(struct drm_sched_job *job,
>
