[PATCH 1/2] drm/scheduler: modify API to avoid redundancy

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Am 20.07.2018 um 14:21 schrieb Nayan Deshmukh:
> entity has a scheduler field and we don't need the sched argument
> in any of the functions where entity is provided.
>
> Signed-off-by: Nayan Deshmukh <nayan26deshmukh at gmail.com>

Reviewed-by: Christian König <christian.koenig at amd.com> for the series.

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c    |  2 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c   | 13 +++++--------
>   drivers/gpu/drm/amd/amdgpu/amdgpu_job.c   |  2 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c   |  3 +--
>   drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c   |  3 +--
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c   |  2 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c    |  4 ++--
>   drivers/gpu/drm/etnaviv/etnaviv_drv.c     |  3 +--
>   drivers/gpu/drm/etnaviv/etnaviv_sched.c   |  4 ++--
>   drivers/gpu/drm/scheduler/gpu_scheduler.c | 20 +++++++++++---------
>   drivers/gpu/drm/v3d/v3d_drv.c             |  4 +---
>   drivers/gpu/drm/v3d/v3d_gem.c             |  2 --
>   include/drm/gpu_scheduler.h               | 10 +++-------
>   13 files changed, 30 insertions(+), 42 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> index 7c5cc33d0cda..7e5ebf823309 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> @@ -1232,7 +1232,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p,
>   	job = p->job;
>   	p->job = NULL;
>   
> -	r = drm_sched_job_init(&job->base, &ring->sched, entity, p->filp);
> +	r = drm_sched_job_init(&job->base, entity, p->filp);
>   	if (r) {
>   		amdgpu_job_free(job);
>   		amdgpu_mn_unlock(p->mn);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
> index 83e3b320a793..df6965761046 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
> @@ -104,8 +104,7 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev,
>   
>   failed:
>   	for (j = 0; j < i; j++)
> -		drm_sched_entity_destroy(&adev->rings[j]->sched,
> -				      &ctx->rings[j].entity);
> +		drm_sched_entity_destroy(&ctx->rings[j].entity);
>   	kfree(ctx->fences);
>   	ctx->fences = NULL;
>   	return r;
> @@ -178,8 +177,7 @@ static void amdgpu_ctx_do_release(struct kref *ref)
>   		if (ctx->adev->rings[i] == &ctx->adev->gfx.kiq.ring)
>   			continue;
>   
> -		drm_sched_entity_destroy(&ctx->adev->rings[i]->sched,
> -			&ctx->rings[i].entity);
> +		drm_sched_entity_destroy(&ctx->rings[i].entity);
>   	}
>   
>   	amdgpu_ctx_fini(ref);
> @@ -466,8 +464,8 @@ void amdgpu_ctx_mgr_entity_flush(struct amdgpu_ctx_mgr *mgr)
>   			if (ctx->adev->rings[i] == &ctx->adev->gfx.kiq.ring)
>   				continue;
>   
> -			max_wait = drm_sched_entity_flush(&ctx->adev->rings[i]->sched,
> -					  &ctx->rings[i].entity, max_wait);
> +			max_wait = drm_sched_entity_flush(&ctx->rings[i].entity,
> +							  max_wait);
>   		}
>   	}
>   	mutex_unlock(&mgr->lock);
> @@ -492,8 +490,7 @@ void amdgpu_ctx_mgr_entity_fini(struct amdgpu_ctx_mgr *mgr)
>   				continue;
>   
>   			if (kref_read(&ctx->refcount) == 1)
> -				drm_sched_entity_fini(&ctx->adev->rings[i]->sched,
> -					&ctx->rings[i].entity);
> +				drm_sched_entity_fini(&ctx->rings[i].entity);
>   			else
>   				DRM_ERROR("ctx %p is still alive\n", ctx);
>   		}
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> index 5a2c26a85984..631481a730e0 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
> @@ -133,7 +133,7 @@ int amdgpu_job_submit(struct amdgpu_job *job, struct drm_sched_entity *entity,
>   	if (!f)
>   		return -EINVAL;
>   
> -	r = drm_sched_job_init(&job->base, entity->sched, entity, owner);
> +	r = drm_sched_job_init(&job->base, entity, owner);
>   	if (r)
>   		return r;
>   
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index 13977ea6a097..913705d4dfd3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -1925,8 +1925,7 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
>   			return;
>   		}
>   	} else {
> -		drm_sched_entity_destroy(adev->mman.entity.sched,
> -					 &adev->mman.entity);
> +		drm_sched_entity_destroy(&adev->mman.entity);
>   	}
>   
>   	/* this just adjusts TTM size idea, which sets lpfn to the correct value */
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> index 80b5c453f8c1..8e2c96da275e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> @@ -305,8 +305,7 @@ int amdgpu_uvd_sw_fini(struct amdgpu_device *adev)
>   {
>   	int i, j;
>   
> -	drm_sched_entity_destroy(&adev->uvd.inst->ring.sched,
> -				 &adev->uvd.entity);
> +	drm_sched_entity_destroy(&adev->uvd.entity);
>   
>   	for (j = 0; j < adev->uvd.num_uvd_inst; ++j) {
>   		kfree(adev->uvd.inst[j].saved_bo);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> index 86182c966ed6..b6ab4f5350c8 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> @@ -221,7 +221,7 @@ int amdgpu_vce_sw_fini(struct amdgpu_device *adev)
>   	if (adev->vce.vcpu_bo == NULL)
>   		return 0;
>   
> -	drm_sched_entity_destroy(&adev->vce.ring[0].sched, &adev->vce.entity);
> +	drm_sched_entity_destroy(&adev->vce.entity);
>   
>   	amdgpu_bo_free_kernel(&adev->vce.vcpu_bo, &adev->vce.gpu_addr,
>   		(void **)&adev->vce.cpu_addr);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> index 098dd1ba751a..74b4a28a41d6 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> @@ -2642,7 +2642,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
>   	vm->root.base.bo = NULL;
>   
>   error_free_sched_entity:
> -	drm_sched_entity_destroy(&ring->sched, &vm->entity);
> +	drm_sched_entity_destroy(&vm->entity);
>   
>   	return r;
>   }
> @@ -2779,7 +2779,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
>   		spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
>   	}
>   
> -	drm_sched_entity_destroy(vm->entity.sched, &vm->entity);
> +	drm_sched_entity_destroy(&vm->entity);
>   
>   	if (!RB_EMPTY_ROOT(&vm->va.rb_root)) {
>   		dev_err(adev->dev, "still active bo inside vm\n");
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> index 36414ba56b22..207532c05eb8 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> @@ -78,8 +78,7 @@ static void etnaviv_postclose(struct drm_device *dev, struct drm_file *file)
>   				gpu->lastctx = NULL;
>   			mutex_unlock(&gpu->lock);
>   
> -			drm_sched_entity_destroy(&gpu->sched,
> -						&ctx->sched_entity[i]);
> +			drm_sched_entity_destroy(&ctx->sched_entity[i]);
>   		}
>   	}
>   
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_sched.c b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
> index a74eb57af15b..590e44b0d963 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_sched.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_sched.c
> @@ -118,8 +118,8 @@ int etnaviv_sched_push_job(struct drm_sched_entity *sched_entity,
>   {
>   	int ret;
>   
> -	ret = drm_sched_job_init(&submit->sched_job, &submit->gpu->sched,
> -				 sched_entity, submit->cmdbuf.ctx);
> +	ret = drm_sched_job_init(&submit->sched_job, sched_entity,
> +				 submit->cmdbuf.ctx);
>   	if (ret)
>   		return ret;
>   
> diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler.c b/drivers/gpu/drm/scheduler/gpu_scheduler.c
> index dac71e3b4514..a3b55c542025 100644
> --- a/drivers/gpu/drm/scheduler/gpu_scheduler.c
> +++ b/drivers/gpu/drm/scheduler/gpu_scheduler.c
> @@ -273,11 +273,12 @@ static void drm_sched_entity_kill_jobs_cb(struct dma_fence *f,
>    *
>    * Returns the remaining time in jiffies left from the input timeout
>    */
> -long drm_sched_entity_flush(struct drm_gpu_scheduler *sched,
> -			   struct drm_sched_entity *entity, long timeout)
> +long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout)
>   {
> +	struct drm_gpu_scheduler *sched;
>   	long ret = timeout;
>   
> +	sched = entity->sched;
>   	if (!drm_sched_entity_is_initialized(sched, entity))
>   		return ret;
>   	/**
> @@ -312,10 +313,11 @@ EXPORT_SYMBOL(drm_sched_entity_flush);
>    * entity and signals all jobs with an error code if the process was killed.
>    *
>    */
> -void drm_sched_entity_fini(struct drm_gpu_scheduler *sched,
> -			   struct drm_sched_entity *entity)
> +void drm_sched_entity_fini(struct drm_sched_entity *entity)
>   {
> +	struct drm_gpu_scheduler *sched;
>   
> +	sched = entity->sched;
>   	drm_sched_entity_set_rq(entity, NULL);
>   
>   	/* Consumption of existing IBs wasn't completed. Forcefully
> @@ -373,11 +375,10 @@ EXPORT_SYMBOL(drm_sched_entity_fini);
>    *
>    * Calls drm_sched_entity_do_release() and drm_sched_entity_cleanup()
>    */
> -void drm_sched_entity_destroy(struct drm_gpu_scheduler *sched,
> -				struct drm_sched_entity *entity)
> +void drm_sched_entity_destroy(struct drm_sched_entity *entity)
>   {
> -	drm_sched_entity_flush(sched, entity, MAX_WAIT_SCHED_ENTITY_Q_EMPTY);
> -	drm_sched_entity_fini(sched, entity);
> +	drm_sched_entity_flush(entity, MAX_WAIT_SCHED_ENTITY_Q_EMPTY);
> +	drm_sched_entity_fini(entity);
>   }
>   EXPORT_SYMBOL(drm_sched_entity_destroy);
>   
> @@ -740,10 +741,11 @@ EXPORT_SYMBOL(drm_sched_job_recovery);
>    * Returns 0 for success, negative error code otherwise.
>    */
>   int drm_sched_job_init(struct drm_sched_job *job,
> -		       struct drm_gpu_scheduler *sched,
>   		       struct drm_sched_entity *entity,
>   		       void *owner)
>   {
> +	struct drm_gpu_scheduler *sched = entity->sched;
> +
>   	job->sched = sched;
>   	job->entity = entity;
>   	job->s_priority = entity->rq - sched->sched_rq;
> diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
> index 1dceba2b42fd..2a85fa68ffea 100644
> --- a/drivers/gpu/drm/v3d/v3d_drv.c
> +++ b/drivers/gpu/drm/v3d/v3d_drv.c
> @@ -145,13 +145,11 @@ v3d_open(struct drm_device *dev, struct drm_file *file)
>   static void
>   v3d_postclose(struct drm_device *dev, struct drm_file *file)
>   {
> -	struct v3d_dev *v3d = to_v3d_dev(dev);
>   	struct v3d_file_priv *v3d_priv = file->driver_priv;
>   	enum v3d_queue q;
>   
>   	for (q = 0; q < V3D_MAX_QUEUES; q++) {
> -		drm_sched_entity_destroy(&v3d->queue[q].sched,
> -				      &v3d_priv->sched_entity[q]);
> +		drm_sched_entity_destroy(&v3d_priv->sched_entity[q]);
>   	}
>   
>   	kfree(v3d_priv);
> diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
> index b513f9189caf..9029590267aa 100644
> --- a/drivers/gpu/drm/v3d/v3d_gem.c
> +++ b/drivers/gpu/drm/v3d/v3d_gem.c
> @@ -552,7 +552,6 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
>   
>   	if (exec->bin.start != exec->bin.end) {
>   		ret = drm_sched_job_init(&exec->bin.base,
> -					 &v3d->queue[V3D_BIN].sched,
>   					 &v3d_priv->sched_entity[V3D_BIN],
>   					 v3d_priv);
>   		if (ret)
> @@ -567,7 +566,6 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
>   	}
>   
>   	ret = drm_sched_job_init(&exec->render.base,
> -				 &v3d->queue[V3D_RENDER].sched,
>   				 &v3d_priv->sched_entity[V3D_RENDER],
>   				 v3d_priv);
>   	if (ret)
> diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
> index 2205e89722f6..728346abcc81 100644
> --- a/include/drm/gpu_scheduler.h
> +++ b/include/drm/gpu_scheduler.h
> @@ -286,12 +286,9 @@ int drm_sched_entity_init(struct drm_sched_entity *entity,
>   			  struct drm_sched_rq **rq_list,
>   			  unsigned int num_rq_list,
>   			  atomic_t *guilty);
> -long drm_sched_entity_flush(struct drm_gpu_scheduler *sched,
> -			   struct drm_sched_entity *entity, long timeout);
> -void drm_sched_entity_fini(struct drm_gpu_scheduler *sched,
> -			   struct drm_sched_entity *entity);
> -void drm_sched_entity_destroy(struct drm_gpu_scheduler *sched,
> -			   struct drm_sched_entity *entity);
> +long drm_sched_entity_flush(struct drm_sched_entity *entity, long timeout);
> +void drm_sched_entity_fini(struct drm_sched_entity *entity);
> +void drm_sched_entity_destroy(struct drm_sched_entity *entity);
>   void drm_sched_entity_push_job(struct drm_sched_job *sched_job,
>   			       struct drm_sched_entity *entity);
>   void drm_sched_entity_set_rq(struct drm_sched_entity *entity,
> @@ -302,7 +299,6 @@ struct drm_sched_fence *drm_sched_fence_create(
>   void drm_sched_fence_scheduled(struct drm_sched_fence *fence);
>   void drm_sched_fence_finished(struct drm_sched_fence *fence);
>   int drm_sched_job_init(struct drm_sched_job *job,
> -		       struct drm_gpu_scheduler *sched,
>   		       struct drm_sched_entity *entity,
>   		       void *owner);
>   void drm_sched_hw_job_reset(struct drm_gpu_scheduler *sched,



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