[PATCH 3/3] drm/scheduler: modify args of drm_sched_entity_init
Nayan Deshmukh
nayan26deshmukh at gmail.com
Thu Jul 12 06:42:45 UTC 2018
On Thu, Jul 12, 2018 at 12:07 PM Nayan Deshmukh
<nayan26deshmukh at gmail.com> wrote:
>
> replace run queue by a list of run queues and remove the
> sched arg as that is part of run queue itself
>
> Signed-off-by: Nayan Deshmukh <nayan26deshmukh at gmail.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c | 4 ++--
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 4 ++--
> drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 4 ++--
> drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c | 4 ++--
> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 ++--
> drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c | 4 ++--
> drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 4 ++--
> drivers/gpu/drm/etnaviv/etnaviv_drv.c | 8 ++++----
> drivers/gpu/drm/scheduler/gpu_scheduler.c | 22 ++++++++++++++--------
> drivers/gpu/drm/v3d/v3d_drv.c | 7 +++----
> include/drm/gpu_scheduler.h | 13 +++++++++----
> 11 files changed, 44 insertions(+), 34 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
> index 0120b24fae1b..83e3b320a793 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
> @@ -90,8 +90,8 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev,
> if (ring == &adev->gfx.kiq.ring)
> continue;
>
> - r = drm_sched_entity_init(&ring->sched, &ctx->rings[i].entity,
> - rq, &ctx->guilty);
> + r = drm_sched_entity_init(&ctx->rings[i].entity,
> + &rq, 1, &ctx->guilty);
> if (r)
> goto failed;
> }
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index 0246cb87d9e4..c937f6755f55 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -140,8 +140,8 @@ static int amdgpu_ttm_global_init(struct amdgpu_device *adev)
>
> ring = adev->mman.buffer_funcs_ring;
> rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_KERNEL];
> - r = drm_sched_entity_init(&ring->sched, &adev->mman.entity,
> - rq, NULL);
> + r = drm_sched_entity_init(&adev->mman.entity,
> + &rq, 1, NULL);
> if (r) {
> DRM_ERROR("Failed setting up TTM BO move run queue.\n");
> goto error_entity;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> index 0b46ea1c6290..1471a8c3ce24 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> @@ -266,8 +266,8 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
>
> ring = &adev->uvd.inst[j].ring;
> rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL];
> - r = drm_sched_entity_init(&ring->sched, &adev->uvd.inst[j].entity,
> - rq, NULL);
> + r = drm_sched_entity_init(&adev->uvd.inst[j].entity,
> + &rq, 1, NULL);
> if (r != 0) {
> DRM_ERROR("Failed setting up UVD(%d) run queue.\n", j);
> return r;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> index b0dcdfd85f5b..62b2f0816695 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
> @@ -190,8 +190,8 @@ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size)
>
> ring = &adev->vce.ring[0];
> rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL];
> - r = drm_sched_entity_init(&ring->sched, &adev->vce.entity,
> - rq, NULL);
> + r = drm_sched_entity_init(&adev->vce.entity,
> + &rq, 1, NULL);
> if (r != 0) {
> DRM_ERROR("Failed setting up VCE run queue.\n");
> return r;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> index 712af5c1a5d6..00cb46965237 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
> @@ -2562,8 +2562,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
> ring_instance %= adev->vm_manager.vm_pte_num_rings;
> ring = adev->vm_manager.vm_pte_rings[ring_instance];
> rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_KERNEL];
> - r = drm_sched_entity_init(&ring->sched, &vm->entity,
> - rq, NULL);
> + r = drm_sched_entity_init(&vm->entity, &rq,
> + 1, NULL);
> if (r)
> return r;
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
> index 8ee1c2eaaa14..da38aa2f3d13 100644
> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
> @@ -429,8 +429,8 @@ static int uvd_v6_0_sw_init(void *handle)
> struct drm_sched_rq *rq;
> ring = &adev->uvd.inst->ring_enc[0];
> rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL];
> - r = drm_sched_entity_init(&ring->sched, &adev->uvd.inst->entity_enc,
> - rq, NULL);
> + r = drm_sched_entity_init(&adev->uvd.inst->entity_enc,
> + &rq, 1, NULL);
> if (r) {
> DRM_ERROR("Failed setting up UVD ENC run queue.\n");
> return r;
> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> index ba244d3b74db..69221430aa38 100644
> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
> @@ -431,8 +431,8 @@ static int uvd_v7_0_sw_init(void *handle)
> for (j = 0; j < adev->uvd.num_uvd_inst; j++) {
> ring = &adev->uvd.inst[j].ring_enc[0];
> rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL];
> - r = drm_sched_entity_init(&ring->sched, &adev->uvd.inst[j].entity_enc,
> - rq, NULL);
> + r = drm_sched_entity_init(&adev->uvd.inst[j].entity_enc,
> + &rq, 1, NULL);
> if (r) {
> DRM_ERROR("(%d)Failed setting up UVD ENC run queue.\n", j);
> return r;
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> index 45bfdf4cc107..121c53e04603 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
> @@ -49,12 +49,12 @@ static int etnaviv_open(struct drm_device *dev, struct drm_file *file)
>
> for (i = 0; i < ETNA_MAX_PIPES; i++) {
> struct etnaviv_gpu *gpu = priv->gpu[i];
> + struct drm_sched_rq *rq;
>
> + rq = &gpu->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL];
> if (gpu) {
> - drm_sched_entity_init(&gpu->sched,
> - &ctx->sched_entity[i],
> - &gpu->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL],
> - NULL);
> + drm_sched_entity_init(&ctx->sched_entity[i],
> + &rq, 1, NULL);
> }
> }
>
> diff --git a/drivers/gpu/drm/scheduler/gpu_scheduler.c b/drivers/gpu/drm/scheduler/gpu_scheduler.c
> index 3dc1a4f07e3f..b2dbd1c1ba69 100644
> --- a/drivers/gpu/drm/scheduler/gpu_scheduler.c
> +++ b/drivers/gpu/drm/scheduler/gpu_scheduler.c
> @@ -162,26 +162,32 @@ drm_sched_rq_select_entity(struct drm_sched_rq *rq)
> * drm_sched_entity_init - Init a context entity used by scheduler when
> * submit to HW ring.
> *
> - * @sched: scheduler instance
> * @entity: scheduler entity to init
> - * @rq: the run queue this entity belongs
> + * @rq_list: the list of run queue on which jobs from this
> + * entity can be submitted
> + * @num_rq_list: number of run queue in rq_list
> * @guilty: atomic_t set to 1 when a job on this queue
> * is found to be guilty causing a timeout
> *
> + * Note: the rq_list should have atleast one element to schedule
> + * the entity
> + *
> * Returns 0 on success or a negative error code on failure.
> */
> -int drm_sched_entity_init(struct drm_gpu_scheduler *sched,
> - struct drm_sched_entity *entity,
> - struct drm_sched_rq *rq,
> +int drm_sched_entity_init(struct drm_sched_entity *entity,
> + struct drm_sched_rq **rq_list,
> + unsigned int num_rq_list,
> atomic_t *guilty)
> {
> - if (!(sched && entity && rq))
> + if (!(entity && rq_list && num_rq_list > 0 && rq_list[0]))
> return -EINVAL;
>
> memset(entity, 0, sizeof(struct drm_sched_entity));
> INIT_LIST_HEAD(&entity->list);
> - entity->rq = rq;
> - entity->sched = sched;
> + entity->rq_list = NULL;
> + entity->rq = rq_list[0];
> + entity->sched = rq_list[0]->sched;
> + entity->num_rq_list = num_rq_list;
> entity->guilty = guilty;
> entity->last_scheduled = NULL;
>
> diff --git a/drivers/gpu/drm/v3d/v3d_drv.c b/drivers/gpu/drm/v3d/v3d_drv.c
> index 567f7d46d912..1dceba2b42fd 100644
> --- a/drivers/gpu/drm/v3d/v3d_drv.c
> +++ b/drivers/gpu/drm/v3d/v3d_drv.c
> @@ -123,6 +123,7 @@ v3d_open(struct drm_device *dev, struct drm_file *file)
> {
> struct v3d_dev *v3d = to_v3d_dev(dev);
> struct v3d_file_priv *v3d_priv;
> + struct drm_sched_rq *rq;
> int i;
>
> v3d_priv = kzalloc(sizeof(*v3d_priv), GFP_KERNEL);
> @@ -132,10 +133,8 @@ v3d_open(struct drm_device *dev, struct drm_file *file)
> v3d_priv->v3d = v3d;
>
> for (i = 0; i < V3D_MAX_QUEUES; i++) {
> - drm_sched_entity_init(&v3d->queue[i].sched,
> - &v3d_priv->sched_entity[i],
> - &v3d->queue[i].sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL],
> - NULL);
> + rq = &v3d->queue[i].sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL];
> + drm_sched_entity_init(&v3d_priv->sched_entity[i], &rq, 1, NULL);
> }
>
> file->driver_priv = v3d_priv;
> diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h
> index 605bd4ad2397..2b5e152d45fc 100644
> --- a/include/drm/gpu_scheduler.h
> +++ b/include/drm/gpu_scheduler.h
> @@ -50,7 +50,10 @@ enum drm_sched_priority {
> *
> * @list: used to append this struct to the list of entities in the
> * runqueue.
> - * @rq: runqueue to which this entity belongs.
> + * @rq: runqueue on which this entity is currently scheduled.
> + * @rq_list: a list of run queues on which jobs from this entity can
Added a whitespace by mistake will remove it in the final patch ^^
> + * be scheduled
> + * @num_rq_list: number of run queues in the rq_list
> * @rq_lock: lock to modify the runqueue to which this entity belongs.
> * @sched: the scheduler instance to which this entity is enqueued.
> * @job_queue: the list of jobs of this entity.
> @@ -75,6 +78,8 @@ enum drm_sched_priority {
> struct drm_sched_entity {
> struct list_head list;
> struct drm_sched_rq *rq;
> + struct drm_sched_rq **rq_list;
> + unsigned int num_rq_list;
> spinlock_t rq_lock;
> struct drm_gpu_scheduler *sched;
>
> @@ -284,9 +289,9 @@ int drm_sched_init(struct drm_gpu_scheduler *sched,
> const char *name);
> void drm_sched_fini(struct drm_gpu_scheduler *sched);
>
> -int drm_sched_entity_init(struct drm_gpu_scheduler *sched,
> - struct drm_sched_entity *entity,
> - struct drm_sched_rq *rq,
> +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);
> --
> 2.14.3
>
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