diff options
35 files changed, 530 insertions, 517 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 4d9f21831741..ee38a3db1890 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -149,6 +149,10 @@ config DRM_VM bool depends on DRM && MMU +config DRM_SCHED + tristate + depends on DRM + source "drivers/gpu/drm/i2c/Kconfig" source "drivers/gpu/drm/arm/Kconfig" @@ -178,6 +182,7 @@ config DRM_AMDGPU depends on DRM && PCI && MMU select FW_LOADER select DRM_KMS_HELPER + select DRM_SCHED select DRM_TTM select POWER_SUPPLY select HWMON diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index e9500844333e..1f6ba9e34e31 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -101,3 +101,4 @@ obj-$(CONFIG_DRM_MXSFB) += mxsfb/ obj-$(CONFIG_DRM_TINYDRM) += tinydrm/ obj-$(CONFIG_DRM_PL111) += pl111/ obj-$(CONFIG_DRM_TVE200) += tve200/ +obj-$(CONFIG_DRM_SCHED) += scheduler/ diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 90202cf4cd1e..a7391d49ad40 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -135,10 +135,7 @@ amdgpu-y += \ amdgpu-y += amdgpu_cgs.o # GPU scheduler -amdgpu-y += \ - ../scheduler/gpu_scheduler.o \ - ../scheduler/sched_fence.o \ - amdgpu_job.o +amdgpu-y += amdgpu_job.o # ACP componet ifneq ($(CONFIG_DRM_AMD_ACP),) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 5e2958a79928..5c8648ec2cd2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -45,6 +45,7 @@ #include <drm/drmP.h> #include <drm/drm_gem.h> #include <drm/amdgpu_drm.h> +#include <drm/gpu_scheduler.h> #include <kgd_kfd_interface.h> #include "dm_pp_interface.h" @@ -68,7 +69,6 @@ #include "amdgpu_vcn.h" #include "amdgpu_mn.h" #include "amdgpu_dm.h" -#include "gpu_scheduler.h" #include "amdgpu_virt.h" #include "amdgpu_gart.h" @@ -689,7 +689,7 @@ struct amdgpu_ib { uint32_t flags; }; -extern const struct amd_sched_backend_ops amdgpu_sched_ops; +extern const struct drm_sched_backend_ops amdgpu_sched_ops; int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs, struct amdgpu_job **job, struct amdgpu_vm *vm); @@ -699,7 +699,7 @@ int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size, void amdgpu_job_free_resources(struct amdgpu_job *job); void amdgpu_job_free(struct amdgpu_job *job); int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring, - struct amd_sched_entity *entity, void *owner, + struct drm_sched_entity *entity, void *owner, struct dma_fence **f); /* @@ -732,7 +732,7 @@ int amdgpu_queue_mgr_map(struct amdgpu_device *adev, struct amdgpu_ctx_ring { uint64_t sequence; struct dma_fence **fences; - struct amd_sched_entity entity; + struct drm_sched_entity entity; }; struct amdgpu_ctx { @@ -746,8 +746,8 @@ struct amdgpu_ctx { struct dma_fence **fences; struct amdgpu_ctx_ring rings[AMDGPU_MAX_RINGS]; bool preamble_presented; - enum amd_sched_priority init_priority; - enum amd_sched_priority override_priority; + enum drm_sched_priority init_priority; + enum drm_sched_priority override_priority; struct mutex lock; atomic_t guilty; }; @@ -767,7 +767,7 @@ int amdgpu_ctx_add_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring, struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx, struct amdgpu_ring *ring, uint64_t seq); void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx, - enum amd_sched_priority priority); + enum drm_sched_priority priority); int amdgpu_ctx_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); @@ -1116,7 +1116,7 @@ struct amdgpu_cs_parser { #define AMDGPU_HAVE_CTX_SWITCH (1 << 2) /* bit set means context switch occured */ struct amdgpu_job { - struct amd_sched_job base; + struct drm_sched_job base; struct amdgpu_device *adev; struct amdgpu_vm *vm; struct amdgpu_ring *ring; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index 4cea9ab237ac..44523a88ebb2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -1150,7 +1150,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, union drm_amdgpu_cs *cs) { struct amdgpu_ring *ring = p->job->ring; - struct amd_sched_entity *entity = &p->ctx->rings[ring->idx].entity; + struct drm_sched_entity *entity = &p->ctx->rings[ring->idx].entity; struct amdgpu_job *job; unsigned i; uint64_t seq; @@ -1173,7 +1173,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, job = p->job; p->job = NULL; - r = amd_sched_job_init(&job->base, &ring->sched, entity, p->filp); + r = drm_sched_job_init(&job->base, &ring->sched, entity, p->filp); if (r) { amdgpu_job_free(job); amdgpu_mn_unlock(p->mn); @@ -1202,7 +1202,7 @@ static int amdgpu_cs_submit(struct amdgpu_cs_parser *p, amdgpu_ring_priority_get(job->ring, job->base.s_priority); trace_amdgpu_cs_ioctl(job); - amd_sched_entity_push_job(&job->base, entity); + drm_sched_entity_push_job(&job->base, entity); ttm_eu_fence_buffer_objects(&p->ticket, &p->validated, p->fence); 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 d71dc164b469..09d35051fdd6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c @@ -28,10 +28,10 @@ #include "amdgpu_sched.h" static int amdgpu_ctx_priority_permit(struct drm_file *filp, - enum amd_sched_priority priority) + enum drm_sched_priority priority) { /* NORMAL and below are accessible by everyone */ - if (priority <= AMD_SCHED_PRIORITY_NORMAL) + if (priority <= DRM_SCHED_PRIORITY_NORMAL) return 0; if (capable(CAP_SYS_NICE)) @@ -44,14 +44,14 @@ static int amdgpu_ctx_priority_permit(struct drm_file *filp, } static int amdgpu_ctx_init(struct amdgpu_device *adev, - enum amd_sched_priority priority, + enum drm_sched_priority priority, struct drm_file *filp, struct amdgpu_ctx *ctx) { unsigned i, j; int r; - if (priority < 0 || priority >= AMD_SCHED_PRIORITY_MAX) + if (priority < 0 || priority >= DRM_SCHED_PRIORITY_MAX) return -EINVAL; r = amdgpu_ctx_priority_permit(filp, priority); @@ -78,19 +78,19 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, ctx->reset_counter_query = ctx->reset_counter; ctx->vram_lost_counter = atomic_read(&adev->vram_lost_counter); ctx->init_priority = priority; - ctx->override_priority = AMD_SCHED_PRIORITY_UNSET; + ctx->override_priority = DRM_SCHED_PRIORITY_UNSET; /* create context entity for each ring */ for (i = 0; i < adev->num_rings; i++) { struct amdgpu_ring *ring = adev->rings[i]; - struct amd_sched_rq *rq; + struct drm_sched_rq *rq; rq = &ring->sched.sched_rq[priority]; if (ring == &adev->gfx.kiq.ring) continue; - r = amd_sched_entity_init(&ring->sched, &ctx->rings[i].entity, + r = drm_sched_entity_init(&ring->sched, &ctx->rings[i].entity, rq, amdgpu_sched_jobs, &ctx->guilty); if (r) goto failed; @@ -104,7 +104,7 @@ static int amdgpu_ctx_init(struct amdgpu_device *adev, failed: for (j = 0; j < i; j++) - amd_sched_entity_fini(&adev->rings[j]->sched, + drm_sched_entity_fini(&adev->rings[j]->sched, &ctx->rings[j].entity); kfree(ctx->fences); ctx->fences = NULL; @@ -126,7 +126,7 @@ static void amdgpu_ctx_fini(struct amdgpu_ctx *ctx) ctx->fences = NULL; for (i = 0; i < adev->num_rings; i++) - amd_sched_entity_fini(&adev->rings[i]->sched, + drm_sched_entity_fini(&adev->rings[i]->sched, &ctx->rings[i].entity); amdgpu_queue_mgr_fini(adev, &ctx->queue_mgr); @@ -137,7 +137,7 @@ static void amdgpu_ctx_fini(struct amdgpu_ctx *ctx) static int amdgpu_ctx_alloc(struct amdgpu_device *adev, struct amdgpu_fpriv *fpriv, struct drm_file *filp, - enum amd_sched_priority priority, + enum drm_sched_priority priority, uint32_t *id) { struct amdgpu_ctx_mgr *mgr = &fpriv->ctx_mgr; @@ -266,7 +266,7 @@ int amdgpu_ctx_ioctl(struct drm_device *dev, void *data, { int r; uint32_t id; - enum amd_sched_priority priority; + enum drm_sched_priority priority; union drm_amdgpu_ctx *args = data; struct amdgpu_device *adev = dev->dev_private; @@ -278,8 +278,8 @@ int amdgpu_ctx_ioctl(struct drm_device *dev, void *data, /* For backwards compatibility reasons, we need to accept * ioctls with garbage in the priority field */ - if (priority == AMD_SCHED_PRIORITY_INVALID) - priority = AMD_SCHED_PRIORITY_NORMAL; + if (priority == DRM_SCHED_PRIORITY_INVALID) + priority = DRM_SCHED_PRIORITY_NORMAL; switch (args->in.op) { case AMDGPU_CTX_OP_ALLOC_CTX: @@ -385,18 +385,18 @@ struct dma_fence *amdgpu_ctx_get_fence(struct amdgpu_ctx *ctx, } void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx, - enum amd_sched_priority priority) + enum drm_sched_priority priority) { int i; struct amdgpu_device *adev = ctx->adev; - struct amd_sched_rq *rq; - struct amd_sched_entity *entity; + struct drm_sched_rq *rq; + struct drm_sched_entity *entity; struct amdgpu_ring *ring; - enum amd_sched_priority ctx_prio; + enum drm_sched_priority ctx_prio; ctx->override_priority = priority; - ctx_prio = (ctx->override_priority == AMD_SCHED_PRIORITY_UNSET) ? + ctx_prio = (ctx->override_priority == DRM_SCHED_PRIORITY_UNSET) ? ctx->init_priority : ctx->override_priority; for (i = 0; i < adev->num_rings; i++) { @@ -407,7 +407,7 @@ void amdgpu_ctx_priority_override(struct amdgpu_ctx *ctx, if (ring->funcs->type == AMDGPU_RING_TYPE_KIQ) continue; - amd_sched_entity_set_rq(entity, rq); + drm_sched_entity_set_rq(entity, rq); } } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 70c9e5756b02..98cc4df02b14 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3058,7 +3058,7 @@ int amdgpu_gpu_recover(struct amdgpu_device *adev, struct amdgpu_job *job) continue; kthread_park(ring->sched.thread); - amd_sched_hw_job_reset(&ring->sched, &job->base); + drm_sched_hw_job_reset(&ring->sched, &job->base); /* after all hw jobs are reset, hw fence is meaningless, so force_completion */ amdgpu_fence_driver_force_completion(ring); @@ -3111,7 +3111,7 @@ int amdgpu_gpu_recover(struct amdgpu_device *adev, struct amdgpu_job *job) if (job && job->ring->idx != i) continue; - amd_sched_job_recovery(&ring->sched); + drm_sched_job_recovery(&ring->sched); kthread_unpark(ring->sched.thread); } } else { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 31383e004947..1d8011bca182 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -912,7 +912,7 @@ static int __init amdgpu_init(void) if (r) goto error_fence; - r = amd_sched_fence_slab_init(); + r = drm_sched_fence_slab_init(); if (r) goto error_sched; @@ -944,7 +944,7 @@ static void __exit amdgpu_exit(void) pci_unregister_driver(pdriver); amdgpu_unregister_atpx_handler(); amdgpu_sync_fini(); - amd_sched_fence_slab_fini(); + drm_sched_fence_slab_fini(); amdgpu_fence_slab_fini(); } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index 604ac03a42e4..14699637913a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -445,7 +445,7 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring, */ timeout = MAX_SCHEDULE_TIMEOUT; } - r = amd_sched_init(&ring->sched, &amdgpu_sched_ops, + r = drm_sched_init(&ring->sched, &amdgpu_sched_ops, num_hw_submission, amdgpu_job_hang_limit, timeout, ring->name); if (r) { @@ -503,7 +503,7 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev) } amdgpu_irq_put(adev, ring->fence_drv.irq_src, ring->fence_drv.irq_type); - amd_sched_fini(&ring->sched); + drm_sched_fini(&ring->sched); del_timer_sync(&ring->fence_drv.fallback_timer); for (j = 0; j <= ring->fence_drv.num_fences_mask; ++j) dma_fence_put(ring->fence_drv.fences[j]); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index bdc210ac74f8..013c0a8cfb60 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -28,7 +28,7 @@ #include "amdgpu.h" #include "amdgpu_trace.h" -static void amdgpu_job_timedout(struct amd_sched_job *s_job) +static void amdgpu_job_timedout(struct drm_sched_job *s_job) { struct amdgpu_job *job = container_of(s_job, struct amdgpu_job, base); @@ -96,7 +96,7 @@ void amdgpu_job_free_resources(struct amdgpu_job *job) amdgpu_ib_free(job->adev, &job->ibs[i], f); } -static void amdgpu_job_free_cb(struct amd_sched_job *s_job) +static void amdgpu_job_free_cb(struct drm_sched_job *s_job) { struct amdgpu_job *job = container_of(s_job, struct amdgpu_job, base); @@ -118,7 +118,7 @@ void amdgpu_job_free(struct amdgpu_job *job) } int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring, - struct amd_sched_entity *entity, void *owner, + struct drm_sched_entity *entity, void *owner, struct dma_fence **f) { int r; @@ -127,7 +127,7 @@ int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring, if (!f) return -EINVAL; - r = amd_sched_job_init(&job->base, &ring->sched, entity, owner); + r = drm_sched_job_init(&job->base, &ring->sched, entity, owner); if (r) return r; @@ -136,13 +136,13 @@ int amdgpu_job_submit(struct amdgpu_job *job, struct amdgpu_ring *ring, *f = dma_fence_get(&job->base.s_fence->finished); amdgpu_job_free_resources(job); amdgpu_ring_priority_get(job->ring, job->base.s_priority); - amd_sched_entity_push_job(&job->base, entity); + drm_sched_entity_push_job(&job->base, entity); return 0; } -static struct dma_fence *amdgpu_job_dependency(struct amd_sched_job *sched_job, - struct amd_sched_entity *s_entity) +static struct dma_fence *amdgpu_job_dependency(struct drm_sched_job *sched_job, + struct drm_sched_entity *s_entity) { struct amdgpu_job *job = to_amdgpu_job(sched_job); struct amdgpu_vm *vm = job->vm; @@ -151,7 +151,7 @@ static struct dma_fence *amdgpu_job_dependency(struct amd_sched_job *sched_job, struct dma_fence *fence = amdgpu_sync_get_fence(&job->sync, &explicit); if (fence && explicit) { - if (amd_sched_dependency_optimized(fence, s_entity)) { + if (drm_sched_dependency_optimized(fence, s_entity)) { r = amdgpu_sync_fence(job->adev, &job->sched_sync, fence, false); if (r) DRM_ERROR("Error adding fence to sync (%d)\n", r); @@ -173,7 +173,7 @@ static struct dma_fence *amdgpu_job_dependency(struct amd_sched_job *sched_job, return fence; } -static struct dma_fence *amdgpu_job_run(struct amd_sched_job *sched_job) +static struct dma_fence *amdgpu_job_run(struct drm_sched_job *sched_job) { struct dma_fence *fence = NULL, *finished; struct amdgpu_device *adev; @@ -211,7 +211,7 @@ static struct dma_fence *amdgpu_job_run(struct amd_sched_job *sched_job) return fence; } -const struct amd_sched_backend_ops amdgpu_sched_ops = { +const struct drm_sched_backend_ops amdgpu_sched_ops = { .dependency = amdgpu_job_dependency, .run_job = amdgpu_job_run, .timedout_job = amdgpu_job_timedout, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index a98fbbb4739f..41c75f9632dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -164,7 +164,7 @@ void amdgpu_ring_undo(struct amdgpu_ring *ring) * Release a request for executing at @priority */ void amdgpu_ring_priority_put(struct amdgpu_ring *ring, - enum amd_sched_priority priority) + enum drm_sched_priority priority) { int i; @@ -175,7 +175,7 @@ void amdgpu_ring_priority_put(struct amdgpu_ring *ring, return; /* no need to restore if the job is already at the lowest priority */ - if (priority == AMD_SCHED_PRIORITY_NORMAL) + if (priority == DRM_SCHED_PRIORITY_NORMAL) return; mutex_lock(&ring->priority_mutex); @@ -184,8 +184,8 @@ void amdgpu_ring_priority_put(struct amdgpu_ring *ring, goto out_unlock; /* decay priority to the next level with a job available */ - for (i = priority; i >= AMD_SCHED_PRIORITY_MIN; i--) { - if (i == AMD_SCHED_PRIORITY_NORMAL + for (i = priority; i >= DRM_SCHED_PRIORITY_MIN; i--) { + if (i == DRM_SCHED_PRIORITY_NORMAL || atomic_read(&ring->num_jobs[i])) { ring->priority = i; ring->funcs->set_priority(ring, i); @@ -206,7 +206,7 @@ out_unlock: * Request a ring's priority to be raised to @priority (refcounted). */ void amdgpu_ring_priority_get(struct amdgpu_ring *ring, - enum amd_sched_priority priority) + enum drm_sched_priority priority) { if (!ring->funcs->set_priority) return; @@ -317,12 +317,12 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, } ring->max_dw = max_dw; - ring->priority = AMD_SCHED_PRIORITY_NORMAL; + ring->priority = DRM_SCHED_PRIORITY_NORMAL; mutex_init(&ring->priority_mutex); INIT_LIST_HEAD(&ring->lru_list); amdgpu_ring_lru_touch(adev, ring); - for (i = 0; i < AMD_SCHED_PRIORITY_MAX; ++i) + for (i = 0; i < DRM_SCHED_PRIORITY_MAX; ++i) atomic_set(&ring->num_jobs[i], 0); if (amdgpu_debugfs_ring_init(adev, ring)) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index a6b89e3932a5..641e3fd7ba3c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -25,7 +25,7 @@ #define __AMDGPU_RING_H__ #include <drm/amdgpu_drm.h> -#include "gpu_scheduler.h" +#include <drm/gpu_scheduler.h> /* max number of rings */ #define AMDGPU_MAX_RINGS 18 @@ -154,14 +154,14 @@ struct amdgpu_ring_funcs { void (*emit_tmz)(struct amdgpu_ring *ring, bool start); /* priority functions */ void (*set_priority) (struct amdgpu_ring *ring, - enum amd_sched_priority priority); + enum drm_sched_priority priority); }; struct amdgpu_ring { struct amdgpu_device *adev; const struct amdgpu_ring_funcs *funcs; struct amdgpu_fence_driver fence_drv; - struct amd_gpu_scheduler sched; + struct drm_gpu_scheduler sched; struct list_head lru_list; struct amdgpu_bo *ring_obj; @@ -196,7 +196,7 @@ struct amdgpu_ring { unsigned vm_inv_eng; bool has_compute_vm_bug; - atomic_t num_jobs[AMD_SCHED_PRIORITY_MAX]; + atomic_t num_jobs[DRM_SCHED_PRIORITY_MAX]; struct mutex priority_mutex; /* protected by priority_mutex */ int priority; @@ -212,9 +212,9 @@ void amdgpu_ring_generic_pad_ib(struct amdgpu_ring *ring, struct amdgpu_ib *ib); void amdgpu_ring_commit(struct amdgpu_ring *ring); void amdgpu_ring_undo(struct amdgpu_ring *ring); void amdgpu_ring_priority_get(struct amdgpu_ring *ring, - enum amd_sched_priority priority); + enum drm_sched_priority priority); void amdgpu_ring_priority_put(struct amdgpu_ring *ring, - enum amd_sched_priority priority); + enum drm_sched_priority priority); int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, unsigned ring_size, struct amdgpu_irq_src *irq_src, unsigned irq_type); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c index 290cc3f9c433..86a0715d9431 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c @@ -29,29 +29,29 @@ #include "amdgpu_vm.h" -enum amd_sched_priority amdgpu_to_sched_priority(int amdgpu_priority) +enum drm_sched_priority amdgpu_to_sched_priority(int amdgpu_priority) { switch (amdgpu_priority) { case AMDGPU_CTX_PRIORITY_VERY_HIGH: - return AMD_SCHED_PRIORITY_HIGH_HW; + return DRM_SCHED_PRIORITY_HIGH_HW; case AMDGPU_CTX_PRIORITY_HIGH: - return AMD_SCHED_PRIORITY_HIGH_SW; + return DRM_SCHED_PRIORITY_HIGH_SW; case AMDGPU_CTX_PRIORITY_NORMAL: - return AMD_SCHED_PRIORITY_NORMAL; + return DRM_SCHED_PRIORITY_NORMAL; case AMDGPU_CTX_PRIORITY_LOW: case AMDGPU_CTX_PRIORITY_VERY_LOW: - return AMD_SCHED_PRIORITY_LOW; + return DRM_SCHED_PRIORITY_LOW; case AMDGPU_CTX_PRIORITY_UNSET: - return AMD_SCHED_PRIORITY_UNSET; + return DRM_SCHED_PRIORITY_UNSET; default: WARN(1, "Invalid context priority %d\n", amdgpu_priority); - return AMD_SCHED_PRIORITY_INVALID; + return DRM_SCHED_PRIORITY_INVALID; } } static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev, int fd, - enum amd_sched_priority priority) + enum drm_sched_priority priority) { struct file *filp = fcheck(fd); struct drm_file *file; @@ -86,11 +86,11 @@ int amdgpu_sched_ioctl(struct drm_device *dev, void *data, { union drm_amdgpu_sched *args = data; struct amdgpu_device *adev = dev->dev_private; - enum amd_sched_priority priority; + enum drm_sched_priority priority; int r; priority = amdgpu_to_sched_priority(args->in.priority); - if (args->in.flags || priority == AMD_SCHED_PRIORITY_INVALID) + if (args->in.flags || priority == DRM_SCHED_PRIORITY_INVALID) return -EINVAL; switch (args->in.op) { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.h index b28c067d3822..2a1a0c734bdd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.h @@ -27,7 +27,7 @@ #include <drm/drmP.h> -enum amd_sched_priority amdgpu_to_sched_priority(int amdgpu_priority); +enum drm_sched_priority amdgpu_to_sched_priority(int amdgpu_priority); int amdgpu_sched_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c index bb79fd3f3c36..df65c66dc956 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c @@ -64,7 +64,7 @@ void amdgpu_sync_create(struct amdgpu_sync *sync) static bool amdgpu_sync_same_dev(struct amdgpu_device *adev, struct dma_fence *f) { - struct amd_sched_fence *s_fence = to_amd_sched_fence(f); + struct drm_sched_fence *s_fence = to_drm_sched_fence(f); if (s_fence) { struct amdgpu_ring *ring; @@ -85,7 +85,7 @@ static bool amdgpu_sync_same_dev(struct amdgpu_device *adev, */ static void *amdgpu_sync_get_owner(struct dma_fence *f) { - struct amd_sched_fence *s_fence = to_amd_sched_fence(f); + struct drm_sched_fence *s_fence = to_drm_sched_fence(f); if (s_fence) return s_fence->owner; @@ -248,7 +248,7 @@ struct dma_fence *amdgpu_sync_peek_fence(struct amdgpu_sync *sync, hash_for_each_safe(sync->fences, i, tmp, e, node) { struct dma_fence *f = e->fence; - struct amd_sched_fence *s_fence = to_amd_sched_fence(f); + struct drm_sched_fence *s_fence = to_drm_sched_fence(f); if (dma_fence_is_signaled(f)) { hash_del(&e->node); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 952e0bf3bc84..7db9556b389b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -76,7 +76,7 @@ static int amdgpu_ttm_global_init(struct amdgpu_device *adev) { struct drm_global_reference *global_ref; struct amdgpu_ring *ring; - struct amd_sched_rq *rq; + struct drm_sched_rq *rq; int r; adev->mman.mem_global_referenced = false; @@ -108,8 +108,8 @@ static int amdgpu_ttm_global_init(struct amdgpu_device *adev) mutex_init(&adev->mman.gtt_window_lock); ring = adev->mman.buffer_funcs_ring; - rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_KERNEL]; - r = amd_sched_entity_init(&ring->sched, &adev->mman.entity, + rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_KERNEL]; + r = drm_sched_entity_init(&ring->sched, &adev->mman.entity, rq, amdgpu_sched_jobs, NULL); if (r) { DRM_ERROR("Failed setting up TTM BO move run queue.\n"); @@ -131,7 +131,7 @@ error_mem: static void amdgpu_ttm_global_fini(struct amdgpu_device *adev) { if (adev->mman.mem_global_referenced) { - amd_sched_entity_fini(adev->mman.entity.sched, + drm_sched_entity_fini(adev->mman.entity.sched, &adev->mman.entity); mutex_destroy(&adev->mman.gtt_window_lock); drm_global_item_unref(&adev->mman.bo_global_ref.ref); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index 4f9433e61406..167856f6080f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -25,7 +25,7 @@ #define __AMDGPU_TTM_H__ #include "amdgpu.h" -#include "gpu_scheduler.h" +#include <drm/gpu_scheduler.h> #define AMDGPU_PL_GDS (TTM_PL_PRIV + 0) #define AMDGPU_PL_GWS (TTM_PL_PRIV + 1) @@ -55,7 +55,7 @@ struct amdgpu_mman { struct mutex gtt_window_lock; /* Scheduler entity for buffer moves */ - struct amd_sched_entity entity; + struct drm_sched_entity entity; }; struct amdgpu_copy_mem { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index 2f2a9e17fdb4..916e51670bfd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -116,7 +116,7 @@ static void amdgpu_uvd_idle_work_handler(struct work_struct *work); int amdgpu_uvd_sw_init(struct amdgpu_device *adev) { struct amdgpu_ring *ring; - struct amd_sched_rq *rq; + struct drm_sched_rq *rq; unsigned long bo_size; const char *fw_name; const struct common_firmware_header *hdr; @@ -230,8 +230,8 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev) } ring = &adev->uvd.ring; - rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL]; - r = amd_sched_entity_init(&ring->sched, &adev->uvd.entity, + rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL]; + r = drm_sched_entity_init(&ring->sched, &adev->uvd.entity, rq, amdgpu_sched_jobs, NULL); if (r != 0) { DRM_ERROR("Failed setting up UVD run queue.\n"); @@ -272,7 +272,7 @@ int amdgpu_uvd_sw_fini(struct amdgpu_device *adev) int i; kfree(adev->uvd.saved_bo); - amd_sched_entity_fini(&adev->uvd.ring.sched, &adev->uvd.entity); + drm_sched_entity_fini(&adev->uvd.ring.sched, &adev->uvd.entity); amdgpu_bo_free_kernel(&adev->uvd.vcpu_bo, &adev->uvd.gpu_addr, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h index 845eea993f75..32ea20b99e53 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h @@ -51,8 +51,8 @@ struct amdgpu_uvd { struct amdgpu_irq_src irq; bool address_64_bit; bool use_ctx_buf; - struct amd_sched_entity entity; - struct amd_sched_entity entity_enc; + struct drm_sched_entity entity; + struct drm_sched_entity entity_enc; uint32_t srbm_soft_reset; unsigned num_enc_rings; }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c index ba6d846b08ff..641deb0527ae 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c @@ -85,7 +85,7 @@ static void amdgpu_vce_idle_work_handler(struct work_struct *work); int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size) { struct amdgpu_ring *ring; - struct amd_sched_rq *rq; + struct drm_sched_rq *rq; const char *fw_name; const struct common_firmware_header *hdr; unsigned ucode_version, version_major, version_minor, binary_id; @@ -174,8 +174,8 @@ int amdgpu_vce_sw_init(struct amdgpu_device *adev, unsigned long size) } ring = &adev->vce.ring[0]; - rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL]; - r = amd_sched_entity_init(&ring->sched, &adev->vce.entity, + rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL]; + r = drm_sched_entity_init(&ring->sched, &adev->vce.entity, rq, amdgpu_sched_jobs, NULL); if (r != 0) { DRM_ERROR("Failed setting up VCE run queue.\n"); @@ -207,7 +207,7 @@ int amdgpu_vce_sw_fini(struct amdgpu_device *adev) if (adev->vce.vcpu_bo == NULL) return 0; - amd_sched_entity_fini(&adev->vce.ring[0].sched, &adev->vce.entity); + drm_sched_entity_fini(&adev->vce.ring[0].sched, &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_vce.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h index 5ce54cde472d..162cae94e3b1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h @@ -46,7 +46,7 @@ struct amdgpu_vce { struct amdgpu_ring ring[AMDGPU_MAX_VCE_RINGS]; struct amdgpu_irq_src irq; unsigned harvest_config; - struct amd_sched_entity entity; + struct drm_sched_entity entity; uint32_t srbm_soft_reset; unsigned num_rings; }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index d7ba048c2f80..88e204d537f5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -51,7 +51,7 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work); int amdgpu_vcn_sw_init(struct amdgpu_device *adev) { struct amdgpu_ring *ring; - struct amd_sched_rq *rq; + struct drm_sched_rq *rq; unsigned long bo_size; const char *fw_name; const struct common_firmware_header *hdr; @@ -104,8 +104,8 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) } ring = &adev->vcn.ring_dec; - rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL]; - r = amd_sched_entity_init(&ring->sched, &adev->vcn.entity_dec, + rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL]; + r = drm_sched_entity_init(&ring->sched, &adev->vcn.entity_dec, rq, amdgpu_sched_jobs, NULL); if (r != 0) { DRM_ERROR("Failed setting up VCN dec run queue.\n"); @@ -113,8 +113,8 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) } ring = &adev->vcn.ring_enc[0]; - rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL]; - r = amd_sched_entity_init(&ring->sched, &adev->vcn.entity_enc, + rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL]; + r = drm_sched_entity_init(&ring->sched, &adev->vcn.entity_enc, rq, amdgpu_sched_jobs, NULL); if (r != 0) { DRM_ERROR("Failed setting up VCN enc run queue.\n"); @@ -130,9 +130,9 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev) kfree(adev->vcn.saved_bo); - amd_sched_entity_fini(&adev->vcn.ring_dec.sched, &adev->vcn.entity_dec); + drm_sched_entity_fini(&adev->vcn.ring_dec.sched, &adev->vcn.entity_dec); - amd_sched_entity_fini(&adev->vcn.ring_enc[0].sched, &adev->vcn.entity_enc); + drm_sched_entity_fini(&adev->vcn.ring_enc[0].sched, &adev->vcn.entity_enc); amdgpu_bo_free_kernel(&adev->vcn.vcpu_bo, &adev->vcn.gpu_addr, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index d50ba0657854..2fd7db891689 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -56,8 +56,8 @@ struct amdgpu_vcn { struct amdgpu_ring ring_dec; struct amdgpu_ring ring_enc[AMDGPU_VCN_MAX_ENC_RINGS]; struct amdgpu_irq_src irq; - struct amd_sched_entity entity_dec; - struct amd_sched_entity entity_enc; + struct drm_sched_entity entity_dec; + struct drm_sched_entity entity_enc; unsigned num_enc_rings; }; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 3ecdbdfb04dd..dbe37d621796 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2643,7 +2643,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, AMDGPU_VM_PTE_COUNT(adev) * 8); unsigned ring_instance; struct amdgpu_ring *ring; - struct amd_sched_rq *rq; + struct drm_sched_rq *rq; int r, i; u64 flags; uint64_t init_pde_value = 0; @@ -2663,8 +2663,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, ring_instance = atomic_inc_return(&adev->vm_manager.vm_pte_next_ring); ring_instance %= adev->vm_manager.vm_pte_num_rings; ring = adev->vm_manager.vm_pte_rings[ring_instance]; - rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_KERNEL]; - r = amd_sched_entity_init(&ring->sched, &vm->entity, + rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_KERNEL]; + r = drm_sched_entity_init(&ring->sched, &vm->entity, rq, amdgpu_sched_jobs, NULL); if (r) return r; @@ -2744,7 +2744,7 @@ error_free_root: vm->root.base.bo = NULL; error_free_sched_entity: - amd_sched_entity_fini(&ring->sched, &vm->entity); + drm_sched_entity_fini(&ring->sched, &vm->entity); return r; } @@ -2803,7 +2803,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags); } - amd_sched_entity_fini(vm->entity.sched, &vm->entity); + drm_sched_entity_fini(vm->entity.sched, &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/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 43ea131dd411..159980414964 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -24,10 +24,11 @@ #ifndef __AMDGPU_VM_H__ #define __AMDGPU_VM_H__ -#include <linux/rbtree.h> #include <linux/idr.h> +#include <linux/kfifo.h> +#include <linux/rbtree.h> +#include <drm/gpu_scheduler.h> -#include "gpu_scheduler.h" #include "amdgpu_sync.h" #include "amdgpu_ring.h" @@ -175,7 +176,7 @@ struct amdgpu_vm { spinlock_t freed_lock; /* Scheduler entity for page table updates */ - struct amd_sched_entity entity; + struct drm_sched_entity entity; /* client id and PASID (TODO: replace client_id with PASID) */ u64 client_id; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index d02493cf9175..c7dc69031fb5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -6472,10 +6472,10 @@ static void gfx_v8_0_hqd_set_priority(struct amdgpu_device *adev, mutex_unlock(&adev->srbm_mutex); } static void gfx_v8_0_ring_set_priority_compute(struct amdgpu_ring *ring, - enum amd_sched_priority priority) + enum drm_sched_priority priority) { struct amdgpu_device *adev = ring->adev; - bool acquire = priority == AMD_SCHED_PRIORITY_HIGH_HW; + bool acquire = priority == DRM_SCHED_PRIORITY_HIGH_HW; if (ring->funcs->type != AMDGPU_RING_TYPE_COMPUTE) return; diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c index 0e8b887cf03e..86123448a8ff 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c @@ -412,10 +412,10 @@ static int uvd_v6_0_sw_init(void *handle) return r; if (uvd_v6_0_enc_support(adev)) { - struct amd_sched_rq *rq; + struct drm_sched_rq *rq; ring = &adev->uvd.ring_enc[0]; - rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL]; - r = amd_sched_entity_init(&ring->sched, &adev->uvd.entity_enc, + rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL]; + r = drm_sched_entity_init(&ring->sched, &adev->uvd.entity_enc, rq, amdgpu_sched_jobs, NULL); if (r) { DRM_ERROR("Failed setting up UVD ENC run queue.\n"); @@ -456,7 +456,7 @@ static int uvd_v6_0_sw_fini(void *handle) return r; if (uvd_v6_0_enc_support(adev)) { - amd_sched_entity_fini(&adev->uvd.ring_enc[0].sched, &adev->uvd.entity_enc); + drm_sched_entity_fini(&adev->uvd.ring_enc[0].sched, &adev->uvd.entity_enc); for (i = 0; i < adev->uvd.num_enc_rings; ++i) amdgpu_ring_fini(&adev->uvd.ring_enc[i]); diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c index 660fa41dc877..416611150edd 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c @@ -385,7 +385,7 @@ static int uvd_v7_0_early_init(void *handle) static int uvd_v7_0_sw_init(void *handle) { struct amdgpu_ring *ring; - struct amd_sched_rq *rq; + struct drm_sched_rq *rq; int i, r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; @@ -416,8 +416,8 @@ static int uvd_v7_0_sw_init(void *handle) } ring = &adev->uvd.ring_enc[0]; - rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL]; - r = amd_sched_entity_init(&ring->sched, &adev->uvd.entity_enc, + rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL]; + r = drm_sched_entity_init(&ring->sched, &adev->uvd.entity_enc, rq, amdgpu_sched_jobs, NULL); if (r) { DRM_ERROR("Failed setting up UVD ENC run queue.\n"); @@ -472,7 +472,7 @@ static int uvd_v7_0_sw_fini(void *handle) if (r) return r; - amd_sched_entity_fini(&adev->uvd.ring_enc[0].sched, &adev->uvd.entity_enc); + drm_sched_entity_fini(&adev->uvd.ring_enc[0].sched, &adev->uvd.entity_enc); for (i = 0; i < adev->uvd.num_enc_rings; ++i) amdgpu_ring_fini(&adev->uvd.ring_enc[i]); diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h deleted file mode 100644 index b590fcc2786a..000000000000 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h +++ /dev/null @@ -1,186 +0,0 @@ -/* - * Copyright 2015 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - */ - -#ifndef _GPU_SCHEDULER_H_ -#define _GPU_SCHEDULER_H_ - -#include <linux/kfifo.h> -#include <linux/dma-fence.h> -#include "spsc_queue.h" - -struct amd_gpu_scheduler; -struct amd_sched_rq; - -enum amd_sched_priority { - AMD_SCHED_PRIORITY_MIN, - AMD_SCHED_PRIORITY_LOW = AMD_SCHED_PRIORITY_MIN, - AMD_SCHED_PRIORITY_NORMAL, - AMD_SCHED_PRIORITY_HIGH_SW, - AMD_SCHED_PRIORITY_HIGH_HW, - AMD_SCHED_PRIORITY_KERNEL, - AMD_SCHED_PRIORITY_MAX, - AMD_SCHED_PRIORITY_INVALID = -1, - AMD_SCHED_PRIORITY_UNSET = -2 -}; - - -/** - * A scheduler entity is a wrapper around a job queue or a group - * of other entities. Entities take turns emitting jobs from their - * job queues to corresponding hardware ring based on scheduling - * policy. -*/ -struct amd_sched_entity { - struct list_head list; - struct amd_sched_rq *rq; - spinlock_t rq_lock; - struct amd_gpu_scheduler *sched; - - spinlock_t queue_lock; - struct spsc_queue job_queue; - - atomic_t fence_seq; - uint64_t fence_context; - - struct dma_fence *dependency; - struct dma_fence_cb cb; - atomic_t *guilty; /* points to ctx's guilty */ -}; - -/** - * Run queue is a set of entities scheduling command submissions for - * one specific ring. It implements the scheduling policy that selects - * the next entity to emit commands from. -*/ -struct amd_sched_rq { - spinlock_t lock; - struct list_head entities; - struct amd_sched_entity *current_entity; -}; - -struct amd_sched_fence { - struct dma_fence scheduled; - struct dma_fence finished; - struct dma_fence_cb cb; - struct dma_fence *parent; - struct amd_gpu_scheduler *sched; - spinlock_t lock; - void *owner; -}; - -struct amd_sched_job { - struct spsc_node queue_node; - struct amd_gpu_scheduler *sched; - struct amd_sched_fence *s_fence; - struct dma_fence_cb finish_cb; - struct work_struct finish_work; - struct list_head node; - struct delayed_work work_tdr; - uint64_t id; - atomic_t karma; - enum amd_sched_priority s_priority; -}; - -extern const struct dma_fence_ops amd_sched_fence_ops_scheduled; -extern const struct dma_fence_ops amd_sched_fence_ops_finished; -static inline struct amd_sched_fence *to_amd_sched_fence(struct dma_fence *f) -{ - if (f->ops == &amd_sched_fence_ops_scheduled) - return container_of(f, struct amd_sched_fence, scheduled); - - if (f->ops == &amd_sched_fence_ops_finished) - return container_of(f, struct amd_sched_fence, finished); - - return NULL; -} - -static inline bool amd_sched_invalidate_job(struct amd_sched_job *s_job, int threshold) -{ - return (s_job && atomic_inc_return(&s_job->karma) > threshold); -} - -/** - * Define the backend operations called by the scheduler, - * these functions should be implemented in driver side -*/ -struct amd_sched_backend_ops { - struct dma_fence *(*dependency)(struct amd_sched_job *sched_job, - struct amd_sched_entity *s_entity); - struct dma_fence *(*run_job)(struct amd_sched_job *sched_job); - void (*timedout_job)(struct amd_sched_job *sched_job); - void (*free_job)(struct amd_sched_job *sched_job); -}; - -/** - * One scheduler is implemented for each hardware ring -*/ -struct amd_gpu_scheduler { - const struct amd_sched_backend_ops *ops; - uint32_t hw_submission_limit; - long timeout; - const char *name; - struct amd_sched_rq sched_rq[AMD_SCHED_PRIORITY_MAX]; - wait_queue_head_t wake_up_worker; - wait_queue_head_t job_scheduled; - atomic_t hw_rq_count; - atomic64_t job_id_count; - struct task_struct *thread; - struct list_head ring_mirror_list; - spinlock_t job_list_lock; - int hang_limit; -}; - -int amd_sched_init(struct amd_gpu_scheduler *sched, - const struct amd_sched_backend_ops *ops, - uint32_t hw_submission, unsigned hang_limit, long timeout, const char *name); -void amd_sched_fini(struct amd_gpu_scheduler *sched); - -int amd_sched_entity_init(struct amd_gpu_scheduler *sched, - struct amd_sched_entity *entity, - struct amd_sched_rq *rq, - uint32_t jobs, atomic_t* guilty); -void amd_sched_entity_fini(struct amd_gpu_scheduler *sched, - struct amd_sched_entity *entity); -void amd_sched_entity_push_job(struct amd_sched_job *sched_job, - struct amd_sched_entity *entity); -void amd_sched_entity_set_rq(struct amd_sched_entity *entity, - struct amd_sched_rq *rq); - -int amd_sched_fence_slab_init(void); -void amd_sched_fence_slab_fini(void); - -struct amd_sched_fence *amd_sched_fence_create( - struct amd_sched_entity *s_entity, void *owner); -void amd_sched_fence_scheduled(struct amd_sched_fence *fence); -void amd_sched_fence_finished(struct amd_sched_fence *fence); -int amd_sched_job_init(struct amd_sched_job *job, - struct amd_gpu_scheduler *sched, - struct amd_sched_entity *entity, - void *owner); -void amd_sched_hw_job_reset(struct amd_gpu_scheduler *sched, struct amd_sched_job *job); -void amd_sched_job_recovery(struct amd_gpu_scheduler *sched); -bool amd_sched_dependency_optimized(struct dma_fence* fence, - struct amd_sched_entity *entity); -void amd_sched_job_kickout(struct amd_sched_job *s_job); - -#endif diff --git a/drivers/gpu/drm/scheduler/Makefile b/drivers/gpu/drm/scheduler/Makefile new file mode 100644 index 000000000000..ed877912d06d --- /dev/null +++ b/drivers/gpu/drm/scheduler/Makefile @@ -0,0 +1,4 @@ +ccflags-y := -Iinclude/drm +gpu-sched-y := gpu_scheduler.o sched_fence.o + +obj-$(CONFIG_DRM_SCHED) += gpu-sched.o diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/scheduler/gpu_scheduler.c index dcb987e6d94a..2c18996d59c5 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/scheduler/gpu_scheduler.c @@ -19,37 +19,36 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * - * */ + #include <linux/kthread.h> #include <linux/wait.h> #include <linux/sched.h> #include <uapi/linux/sched/types.h> #include <drm/drmP.h> -#include "gpu_scheduler.h" - -#include "spsc_queue.h" +#include <drm/gpu_scheduler.h> +#include <drm/spsc_queue.h> #define CREATE_TRACE_POINTS -#include "gpu_sched_trace.h" +#include <drm/gpu_scheduler_trace.h> -#define to_amd_sched_job(sched_job) \ - container_of((sched_job), struct amd_sched_job, queue_node) +#define to_drm_sched_job(sched_job) \ + container_of((sched_job), struct drm_sched_job, queue_node) -static bool amd_sched_entity_is_ready(struct amd_sched_entity *entity); -static void amd_sched_wakeup(struct amd_gpu_scheduler *sched); -static void amd_sched_process_job(struct dma_fence *f, struct dma_fence_cb *cb); +static bool drm_sched_entity_is_ready(struct drm_sched_entity *entity); +static void drm_sched_wakeup(struct drm_gpu_scheduler *sched); +static void drm_sched_process_job(struct dma_fence *f, struct dma_fence_cb *cb); /* Initialize a given run queue struct */ -static void amd_sched_rq_init(struct amd_sched_rq *rq) +static void drm_sched_rq_init(struct drm_sched_rq *rq) { spin_lock_init(&rq->lock); INIT_LIST_HEAD(&rq->entities); rq->current_entity = NULL; } -static void amd_sched_rq_add_entity(struct amd_sched_rq *rq, - struct amd_sched_entity *entity) +static void drm_sched_rq_add_entity(struct drm_sched_rq *rq, + struct drm_sched_entity *entity) { if (!list_empty(&entity->list)) return; @@ -58,8 +57,8 @@ static void amd_sched_rq_add_entity(struct amd_sched_rq *rq, spin_unlock(&rq->lock); } -static void amd_sched_rq_remove_entity(struct amd_sched_rq *rq, - struct amd_sched_entity *entity) +static void drm_sched_rq_remove_entity(struct drm_sched_rq *rq, + struct drm_sched_entity *entity) { if (list_empty(&entity->list)) return; @@ -77,17 +76,17 @@ static void amd_sched_rq_remove_entity(struct amd_sched_rq *rq, * * Try to find a ready entity, returns NULL if none found. */ -static struct amd_sched_entity * -amd_sched_rq_select_entity(struct amd_sched_rq *rq) +static struct drm_sched_entity * +drm_sched_rq_select_entity(struct drm_sched_rq *rq) { - struct amd_sched_entity *entity; + struct drm_sched_entity *entity; spin_lock(&rq->lock); entity = rq->current_entity; if (entity) { list_for_each_entry_continue(entity, &rq->entities, list) { - if (amd_sched_entity_is_ready(entity)) { + if (drm_sched_entity_is_ready(entity)) { rq->current_entity = entity; spin_unlock(&rq->lock); return entity; @@ -97,7 +96,7 @@ amd_sched_rq_select_entity(struct amd_sched_rq *rq) list_for_each_entry(entity, &rq->entities, list) { - if (amd_sched_entity_is_ready(entity)) { + if (drm_sched_entity_is_ready(entity)) { rq->current_entity = entity; spin_unlock(&rq->lock); return entity; @@ -116,22 +115,22 @@ amd_sched_rq_select_entity(struct amd_sched_rq *rq) * Init a context entity used by scheduler when submit to HW ring. * * @sched The pointer to the scheduler - * @entity The pointer to a valid amd_sched_entity + * @entity The pointer to a valid drm_sched_entity * @rq The run queue this entity belongs * @kernel If this is an entity for the kernel * @jobs The max number of jobs in the job queue * * return 0 if succeed. negative error code on failure */ -int amd_sched_entity_init(struct amd_gpu_scheduler *sched, - struct amd_sched_entity *entity, - struct amd_sched_rq *rq, +int drm_sched_entity_init(struct drm_gpu_scheduler *sched, + struct drm_sched_entity *entity, + struct drm_sched_rq *rq, uint32_t jobs, atomic_t *guilty) { if (!(sched && entity && rq)) return -EINVAL; - memset(entity, 0, sizeof(struct amd_sched_entity)); + memset(entity, 0, sizeof(struct drm_sched_entity)); INIT_LIST_HEAD(&entity->list); entity->rq = rq; entity->sched = sched; @@ -146,6 +145,7 @@ int amd_sched_entity_init(struct amd_gpu_scheduler *sched, return 0; } +EXPORT_SYMBOL(drm_sched_entity_init); /** * Query if entity is initialized @@ -155,8 +155,8 @@ int amd_sched_entity_init(struct amd_gpu_scheduler *sched, * * return true if entity is initialized, false otherwise */ -static bool amd_sched_entity_is_initialized(struct amd_gpu_scheduler *sched, - struct amd_sched_entity *entity) +static bool drm_sched_entity_is_initialized(struct drm_gpu_scheduler *sched, + struct drm_sched_entity *entity) { return entity->sched == sched && entity->rq != NULL; @@ -169,7 +169,7 @@ static bool amd_sched_entity_is_initialized(struct amd_gpu_scheduler *sched, * * Return true if entity don't has any unscheduled jobs. */ -static bool amd_sched_entity_is_idle(struct amd_sched_entity *entity) +static bool drm_sched_entity_is_idle(struct drm_sched_entity *entity) { rmb(); if (spsc_queue_peek(&entity->job_queue) == NULL) @@ -185,7 +185,7 @@ static bool amd_sched_entity_is_idle(struct amd_sched_entity *entity) * * Return true if entity could provide a job. */ -static bool amd_sched_entity_is_ready(struct amd_sched_entity *entity) +static bool drm_sched_entity_is_ready(struct drm_sched_entity *entity) { if (spsc_queue_peek(&entity->job_queue) == NULL) return false; @@ -204,12 +204,12 @@ static bool amd_sched_entity_is_ready(struct amd_sched_entity *entity) * * Cleanup and free the allocated resources. */ -void amd_sched_entity_fini(struct amd_gpu_scheduler *sched, - struct amd_sched_entity *entity) +void drm_sched_entity_fini(struct drm_gpu_scheduler *sched, + struct drm_sched_entity *entity) { int r; - if (!amd_sched_entity_is_initialized(sched, entity)) + if (!drm_sched_entity_is_initialized(sched, entity)) return; /** * The client will not queue more IBs during this fini, consume existing @@ -219,10 +219,10 @@ void amd_sched_entity_fini(struct amd_gpu_scheduler *sched, r = -ERESTARTSYS; else r = wait_event_killable(sched->job_scheduled, - amd_sched_entity_is_idle(entity)); - amd_sched_entity_set_rq(entity, NULL); + drm_sched_entity_is_idle(entity)); + drm_sched_entity_set_rq(entity, NULL); if (r) { - struct amd_sched_job *job; + struct drm_sched_job *job; /* Park the kernel for a moment to make sure it isn't processing * our enity. @@ -236,37 +236,38 @@ void amd_sched_entity_fini(struct amd_gpu_scheduler *sched, entity->dependency = NULL; } - while ((job = to_amd_sched_job(spsc_queue_pop(&entity->job_queue)))) { - struct amd_sched_fence *s_fence = job->s_fence; - amd_sched_fence_scheduled(s_fence); + while ((job = to_drm_sched_job(spsc_queue_pop(&entity->job_queue)))) { + struct drm_sched_fence *s_fence = job->s_fence; + drm_sched_fence_scheduled(s_fence); dma_fence_set_error(&s_fence->finished, -ESRCH); - amd_sched_fence_finished(s_fence); + drm_sched_fence_finished(s_fence); WARN_ON(s_fence->parent); dma_fence_put(&s_fence->finished); sched->ops->free_job(job); } } } +EXPORT_SYMBOL(drm_sched_entity_fini); -static void amd_sched_entity_wakeup(struct dma_fence *f, struct dma_fence_cb *cb) +static void drm_sched_entity_wakeup(struct dma_fence *f, struct dma_fence_cb *cb) { - struct amd_sched_entity *entity = - container_of(cb, struct amd_sched_entity, cb); + struct drm_sched_entity *entity = + container_of(cb, struct drm_sched_entity, cb); entity->dependency = NULL; dma_fence_put(f); - amd_sched_wakeup(entity->sched); + drm_sched_wakeup(entity->sched); } -static void amd_sched_entity_clear_dep(struct dma_fence *f, struct dma_fence_cb *cb) +static void drm_sched_entity_clear_dep(struct dma_fence *f, struct dma_fence_cb *cb) { - struct amd_sched_entity *entity = - container_of(cb, struct amd_sched_entity, cb); + struct drm_sched_entity *entity = + container_of(cb, struct drm_sched_entity, cb); entity->dependency = NULL; dma_fence_put(f); } -void amd_sched_entity_set_rq(struct amd_sched_entity *entity, - struct amd_sched_rq *rq) +void drm_sched_entity_set_rq(struct drm_sched_entity *entity, + struct drm_sched_rq *rq) { if (entity->rq == rq) return; @@ -274,37 +275,39 @@ void amd_sched_entity_set_rq(struct amd_sched_entity *entity, spin_lock(&entity->rq_lock); if (entity->rq) - amd_sched_rq_remove_entity(entity->rq, entity); + drm_sched_rq_remove_entity(entity->rq, entity); entity->rq = rq; if (rq) - amd_sched_rq_add_entity(rq, entity); + drm_sched_rq_add_entity(rq, entity); spin_unlock(&entity->rq_lock); } +EXPORT_SYMBOL(drm_sched_entity_set_rq); -bool amd_sched_dependency_optimized(struct dma_fence* fence, - struct amd_sched_entity *entity) +bool drm_sched_dependency_optimized(struct dma_fence* fence, + struct drm_sched_entity *entity) { - struct amd_gpu_scheduler *sched = entity->sched; - struct amd_sched_fence *s_fence; + struct drm_gpu_scheduler *sched = entity->sched; + struct drm_sched_fence *s_fence; if (!fence || dma_fence_is_signaled(fence)) return false; if (fence->context == entity->fence_context) return true; - s_fence = to_amd_sched_fence(fence); + s_fence = to_drm_sched_fence(fence); if (s_fence && s_fence->sched == sched) return true; return false; } +EXPORT_SYMBOL(drm_sched_dependency_optimized); -static bool amd_sched_entity_add_dependency_cb(struct amd_sched_entity *entity) +static bool drm_sched_entity_add_dependency_cb(struct drm_sched_entity *entity) { - struct amd_gpu_scheduler *sched = entity->sched; + struct drm_gpu_scheduler *sched = entity->sched; struct dma_fence * fence = entity->dependency; - struct amd_sched_fence *s_fence; + struct drm_sched_fence *s_fence; if (fence->context == entity->fence_context) { /* We can ignore fences from ourself */ @@ -312,7 +315,7 @@ static bool amd_sched_entity_add_dependency_cb(struct amd_sched_entity *entity) return false; } - s_fence = to_amd_sched_fence(fence); + s_fence = to_drm_sched_fence(fence); if (s_fence && s_fence->sched == sched) { /* @@ -323,7 +326,7 @@ static bool amd_sched_entity_add_dependency_cb(struct amd_sched_entity *entity) dma_fence_put(entity->dependency); entity->dependency = fence; if (!dma_fence_add_callback(fence, &entity->cb, - amd_sched_entity_clear_dep)) + drm_sched_entity_clear_dep)) return true; /* Ignore it when it is already scheduled */ @@ -332,25 +335,25 @@ static bool amd_sched_entity_add_dependency_cb(struct amd_sched_entity *entity) } if (!dma_fence_add_callback(entity->dependency, &entity->cb, - amd_sched_entity_wakeup)) + drm_sched_entity_wakeup)) return true; dma_fence_put(entity->dependency); return false; } -static struct amd_sched_job * -amd_sched_entity_pop_job(struct amd_sched_entity *entity) +static struct drm_sched_job * +drm_sched_entity_pop_job(struct drm_sched_entity *entity) { - struct amd_gpu_scheduler *sched = entity->sched; - struct amd_sched_job *sched_job = to_amd_sched_job( + struct drm_gpu_scheduler *sched = entity->sched; + struct drm_sched_job *sched_job = to_drm_sched_job( spsc_queue_peek(&entity->job_queue)); if (!sched_job) return NULL; while ((entity->dependency = sched->ops->dependency(sched_job, entity))) - if (amd_sched_entity_add_dependency_cb(entity)) + if (drm_sched_entity_add_dependency_cb(entity)) return NULL; /* skip jobs from entity that marked guilty */ @@ -368,13 +371,13 @@ amd_sched_entity_pop_job(struct amd_sched_entity *entity) * * Returns 0 for success, negative error code otherwise. */ -void amd_sched_entity_push_job(struct amd_sched_job *sched_job, - struct amd_sched_entity *entity) +void drm_sched_entity_push_job(struct drm_sched_job *sched_job, + struct drm_sched_entity *entity) { - struct amd_gpu_scheduler *sched = sched_job->sched; + struct drm_gpu_scheduler *sched = sched_job->sched; bool first = false; - trace_amd_sched_job(sched_job, entity); + trace_drm_sched_job(sched_job, entity); spin_lock(&entity->queue_lock); first = spsc_queue_push(&entity->job_queue, &sched_job->queue_node); @@ -385,25 +388,26 @@ void amd_sched_entity_push_job(struct amd_sched_job *sched_job, if (first) { /* Add the entity to the run queue */ spin_lock(&entity->rq_lock); - amd_sched_rq_add_entity(entity->rq, entity); + drm_sched_rq_add_entity(entity->rq, entity); spin_unlock(&entity->rq_lock); - amd_sched_wakeup(sched); + drm_sched_wakeup(sched); } } +EXPORT_SYMBOL(drm_sched_entity_push_job); /* job_finish is called after hw fence signaled */ -static void amd_sched_job_finish(struct work_struct *work) +static void drm_sched_job_finish(struct work_struct *work) { - struct amd_sched_job *s_job = container_of(work, struct amd_sched_job, + struct drm_sched_job *s_job = container_of(work, struct drm_sched_job, finish_work); - struct amd_gpu_scheduler *sched = s_job->sched; + struct drm_gpu_scheduler *sched = s_job->sched; /* remove job from ring_mirror_list */ spin_lock(&sched->job_list_lock); list_del_init(&s_job->node); if (sched->timeout != MAX_SCHEDULE_TIMEOUT) { - struct amd_sched_job *next; + struct drm_sched_job *next; spin_unlock(&sched->job_list_lock); cancel_delayed_work_sync(&s_job->work_tdr); @@ -411,7 +415,7 @@ static void amd_sched_job_finish(struct work_struct *work) /* queue TDR for next job */ next = list_first_entry_or_null(&sched->ring_mirror_list, - struct amd_sched_job, node); + struct drm_sched_job, node); if (next) schedule_delayed_work(&next->work_tdr, sched->timeout); @@ -421,42 +425,42 @@ static void amd_sched_job_finish(struct work_struct *work) sched->ops->free_job(s_job); } -static void amd_sched_job_finish_cb(struct dma_fence *f, +static void drm_sched_job_finish_cb(struct dma_fence *f, struct dma_fence_cb *cb) { - struct amd_sched_job *job = container_of(cb, struct amd_sched_job, + struct drm_sched_job *job = container_of(cb, struct drm_sched_job, finish_cb); schedule_work(&job->finish_work); } -static void amd_sched_job_begin(struct amd_sched_job *s_job) +static void drm_sched_job_begin(struct drm_sched_job *s_job) { - struct amd_gpu_scheduler *sched = s_job->sched; + struct drm_gpu_scheduler *sched = s_job->sched; dma_fence_add_callback(&s_job->s_fence->finished, &s_job->finish_cb, - amd_sched_job_finish_cb); + drm_sched_job_finish_cb); spin_lock(&sched->job_list_lock); list_add_tail(&s_job->node, &sched->ring_mirror_list); if (sched->timeout != MAX_SCHEDULE_TIMEOUT && list_first_entry_or_null(&sched->ring_mirror_list, - struct amd_sched_job, node) == s_job) + struct drm_sched_job, node) == s_job) schedule_delayed_work(&s_job->work_tdr, sched->timeout); spin_unlock(&sched->job_list_lock); } -static void amd_sched_job_timedout(struct work_struct *work) +static void drm_sched_job_timedout(struct work_struct *work) { - struct amd_sched_job *job = container_of(work, struct amd_sched_job, + struct drm_sched_job *job = container_of(work, struct drm_sched_job, work_tdr.work); job->sched->ops->timedout_job(job); } -void amd_sched_hw_job_reset(struct amd_gpu_scheduler *sched, struct amd_sched_job *bad) +void drm_sched_hw_job_reset(struct drm_gpu_scheduler *sched, struct drm_sched_job *bad) { - struct amd_sched_job *s_job; - struct amd_sched_entity *entity, *tmp; + struct drm_sched_job *s_job; + struct drm_sched_entity *entity, *tmp; int i;; spin_lock(&sched->job_list_lock); @@ -471,14 +475,14 @@ void amd_sched_hw_job_reset(struct amd_gpu_scheduler *sched, struct amd_sched_jo } spin_unlock(&sched->job_list_lock); - if (bad && bad->s_priority != AMD_SCHED_PRIORITY_KERNEL) { + if (bad && bad->s_priority != DRM_SCHED_PRIORITY_KERNEL) { atomic_inc(&bad->karma); /* don't increase @bad's karma if it's from KERNEL RQ, * becuase sometimes GPU hang would cause kernel jobs (like VM updating jobs) * corrupt but keep in mind that kernel jobs always considered good. */ - for (i = AMD_SCHED_PRIORITY_MIN; i < AMD_SCHED_PRIORITY_KERNEL; i++ ) { - struct amd_sched_rq *rq = &sched->sched_rq[i]; + for (i = DRM_SCHED_PRIORITY_MIN; i < DRM_SCHED_PRIORITY_KERNEL; i++ ) { + struct drm_sched_rq *rq = &sched->sched_rq[i]; spin_lock(&rq->lock); list_for_each_entry_safe(entity, tmp, &rq->entities, list) { @@ -495,30 +499,22 @@ void amd_sched_hw_job_reset(struct amd_gpu_scheduler *sched, struct amd_sched_jo } } } +EXPORT_SYMBOL(drm_sched_hw_job_reset); -void amd_sched_job_kickout(struct amd_sched_job *s_job) -{ - struct amd_gpu_scheduler *sched = s_job->sched; - - spin_lock(&sched->job_list_lock); - list_del_init(&s_job->node); - spin_unlock(&sched->job_list_lock); -} - -void amd_sched_job_recovery(struct amd_gpu_scheduler *sched) +void drm_sched_job_recovery(struct drm_gpu_scheduler *sched) { - struct amd_sched_job *s_job, *tmp; + struct drm_sched_job *s_job, *tmp; bool found_guilty = false; int r; spin_lock(&sched->job_list_lock); s_job = list_first_entry_or_null(&sched->ring_mirror_list, - struct amd_sched_job, node); + struct drm_sched_job, node); if (s_job && sched->timeout != MAX_SCHEDULE_TIMEOUT) schedule_delayed_work(&s_job->work_tdr, sched->timeout); list_for_each_entry_safe(s_job, tmp, &sched->ring_mirror_list, node) { - struct amd_sched_fence *s_fence = s_job->s_fence; + struct drm_sched_fence *s_fence = s_job->s_fence; struct dma_fence *fence; uint64_t guilty_context; @@ -536,45 +532,47 @@ void amd_sched_job_recovery(struct amd_gpu_scheduler *sched) if (fence) { s_fence->parent = dma_fence_get(fence); r = dma_fence_add_callback(fence, &s_fence->cb, - amd_sched_process_job); + drm_sched_process_job); if (r == -ENOENT) - amd_sched_process_job(fence, &s_fence->cb); + drm_sched_process_job(fence, &s_fence->cb); else if (r) DRM_ERROR("fence add callback failed (%d)\n", r); dma_fence_put(fence); } else { - amd_sched_process_job(NULL, &s_fence->cb); + drm_sched_process_job(NULL, &s_fence->cb); } spin_lock(&sched->job_list_lock); } spin_unlock(&sched->job_list_lock); } +EXPORT_SYMBOL(drm_sched_job_recovery); /* init a sched_job with basic field */ -int amd_sched_job_init(struct amd_sched_job *job, - struct amd_gpu_scheduler *sched, - struct amd_sched_entity *entity, +int drm_sched_job_init(struct drm_sched_job *job, + struct drm_gpu_scheduler *sched, + struct drm_sched_entity *entity, void *owner) { job->sched = sched; job->s_priority = entity->rq - sched->sched_rq; - job->s_fence = amd_sched_fence_create(entity, owner); + job->s_fence = drm_sched_fence_create(entity, owner); if (!job->s_fence) return -ENOMEM; job->id = atomic64_inc_return(&sched->job_id_count); - INIT_WORK(&job->finish_work, amd_sched_job_finish); + INIT_WORK(&job->finish_work, drm_sched_job_finish); INIT_LIST_HEAD(&job->node); - INIT_DELAYED_WORK(&job->work_tdr, amd_sched_job_timedout); + INIT_DELAYED_WORK(&job->work_tdr, drm_sched_job_timedout); return 0; } +EXPORT_SYMBOL(drm_sched_job_init); /** * Return ture if we can push more jobs to the hw. */ -static bool amd_sched_ready(struct amd_gpu_scheduler *sched) +static bool drm_sched_ready(struct drm_gpu_scheduler *sched) { return atomic_read(&sched->hw_rq_count) < sched->hw_submission_limit; @@ -583,27 +581,27 @@ static bool amd_sched_ready(struct amd_gpu_scheduler *sched) /** * Wake up the scheduler when it is ready */ -static void amd_sched_wakeup(struct amd_gpu_scheduler *sched) +static void drm_sched_wakeup(struct drm_gpu_scheduler *sched) { - if (amd_sched_ready(sched)) + if (drm_sched_ready(sched)) wake_up_interruptible(&sched->wake_up_worker); } /** * Select next entity to process */ -static struct amd_sched_entity * -amd_sched_select_entity(struct amd_gpu_scheduler *sched) +static struct drm_sched_entity * +drm_sched_select_entity(struct drm_gpu_scheduler *sched) { - struct amd_sched_entity *entity; + struct drm_sched_entity *entity; int i; - if (!amd_sched_ready(sched)) + if (!drm_sched_ready(sched)) return NULL; /* Kernel run queue has higher priority than normal run queue*/ - for (i = AMD_SCHED_PRIORITY_MAX - 1; i >= AMD_SCHED_PRIORITY_MIN; i--) { - entity = amd_sched_rq_select_entity(&sched->sched_rq[i]); + for (i = DRM_SCHED_PRIORITY_MAX - 1; i >= DRM_SCHED_PRIORITY_MIN; i--) { + entity = drm_sched_rq_select_entity(&sched->sched_rq[i]); if (entity) break; } @@ -611,22 +609,22 @@ amd_sched_select_entity(struct amd_gpu_scheduler *sched) return entity; } -static void amd_sched_process_job(struct dma_fence *f, struct dma_fence_cb *cb) +static void drm_sched_process_job(struct dma_fence *f, struct dma_fence_cb *cb) { - struct amd_sched_fence *s_fence = - container_of(cb, struct amd_sched_fence, cb); - struct amd_gpu_scheduler *sched = s_fence->sched; + struct drm_sched_fence *s_fence = + container_of(cb, struct drm_sched_fence, cb); + struct drm_gpu_scheduler *sched = s_fence->sched; dma_fence_get(&s_fence->finished); atomic_dec(&sched->hw_rq_count); - amd_sched_fence_finished(s_fence); + drm_sched_fence_finished(s_fence); - trace_amd_sched_process_job(s_fence); + trace_drm_sched_process_job(s_fence); dma_fence_put(&s_fence->finished); wake_up_interruptible(&sched->wake_up_worker); } -static bool amd_sched_blocked(struct amd_gpu_scheduler *sched) +static bool drm_sched_blocked(struct drm_gpu_scheduler *sched) { if (kthread_should_park()) { kthread_parkme(); @@ -636,52 +634,52 @@ static bool amd_sched_blocked(struct amd_gpu_scheduler *sched) return false; } -static int amd_sched_main(void *param) +static int drm_sched_main(void *param) { struct sched_param sparam = {.sched_priority = 1}; - struct amd_gpu_scheduler *sched = (struct amd_gpu_scheduler *)param; + struct drm_gpu_scheduler *sched = (struct drm_gpu_scheduler *)param; int r; sched_setscheduler(current, SCHED_FIFO, &sparam); while (!kthread_should_stop()) { - struct amd_sched_entity *entity = NULL; - struct amd_sched_fence *s_fence; - struct amd_sched_job *sched_job; + struct drm_sched_entity *entity = NULL; + struct drm_sched_fence *s_fence; + struct drm_sched_job *sched_job; struct dma_fence *fence; wait_event_interruptible(sched->wake_up_worker, - (!amd_sched_blocked(sched) && - (entity = amd_sched_select_entity(sched))) || + (!drm_sched_blocked(sched) && + (entity = drm_sched_select_entity(sched))) || kthread_should_stop()); if (!entity) continue; - sched_job = amd_sched_entity_pop_job(entity); + sched_job = drm_sched_entity_pop_job(entity); if (!sched_job) continue; s_fence = sched_job->s_fence; atomic_inc(&sched->hw_rq_count); - amd_sched_job_begin(sched_job); + drm_sched_job_begin(sched_job); fence = sched->ops->run_job(sched_job); - amd_sched_fence_scheduled(s_fence); + drm_sched_fence_scheduled(s_fence); if (fence) { s_fence->parent = dma_fence_get(fence); r = dma_fence_add_callback(fence, &s_fence->cb, - amd_sched_process_job); + drm_sched_process_job); if (r == -ENOENT) - amd_sched_process_job(fence, &s_fence->cb); + drm_sched_process_job(fence, &s_fence->cb); else if (r) DRM_ERROR("fence add callback failed (%d)\n", r); dma_fence_put(fence); } else { - amd_sched_process_job(NULL, &s_fence->cb); + drm_sched_process_job(NULL, &s_fence->cb); } wake_up(&sched->job_scheduled); @@ -699,8 +697,8 @@ static int amd_sched_main(void *param) * * Return 0 on success, otherwise error code. */ -int amd_sched_init(struct amd_gpu_scheduler *sched, - const struct amd_sched_backend_ops *ops, +int drm_sched_init(struct drm_gpu_scheduler *sched, + const struct drm_sched_backend_ops *ops, unsigned hw_submission, unsigned hang_limit, long timeout, @@ -712,8 +710,8 @@ int amd_sched_init(struct amd_gpu_scheduler *sched, sched->name = name; sched->timeout = timeout; sched->hang_limit = hang_limit; - for (i = AMD_SCHED_PRIORITY_MIN; i < AMD_SCHED_PRIORITY_MAX; i++) - amd_sched_rq_init(&sched->sched_rq[i]); + for (i = DRM_SCHED_PRIORITY_MIN; i < DRM_SCHED_PRIORITY_MAX; i++) + drm_sched_rq_init(&sched->sched_rq[i]); init_waitqueue_head(&sched->wake_up_worker); init_waitqueue_head(&sched->job_scheduled); @@ -723,7 +721,7 @@ int amd_sched_init(struct amd_gpu_scheduler *sched, atomic64_set(&sched->job_id_count, 0); /* Each scheduler will run on a seperate kernel thread */ - sched->thread = kthread_run(amd_sched_main, sched, sched->name); + sched->thread = kthread_run(drm_sched_main, sched, sched->name); if (IS_ERR(sched->thread)) { DRM_ERROR("Failed to create scheduler for %s.\n", name); return PTR_ERR(sched->thread); @@ -731,14 +729,16 @@ int amd_sched_init(struct amd_gpu_scheduler *sched, return 0; } +EXPORT_SYMBOL(drm_sched_init); /** * Destroy a gpu scheduler * * @sched The pointer to the scheduler */ -void amd_sched_fini(struct amd_gpu_scheduler *sched) +void drm_sched_fini(struct drm_gpu_scheduler *sched) { if (sched->thread) kthread_stop(sched->thread); } +EXPORT_SYMBOL(drm_sched_fini); diff --git a/drivers/gpu/drm/amd/scheduler/sched_fence.c b/drivers/gpu/drm/scheduler/sched_fence.c index 33f54d0a5c4f..f6f2955890c4 100644 --- a/drivers/gpu/drm/amd/scheduler/sched_fence.c +++ b/drivers/gpu/drm/scheduler/sched_fence.c @@ -19,57 +19,36 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * - * */ + #include <linux/kthread.h> #include <linux/wait.h> #include <linux/sched.h> #include <drm/drmP.h> -#include "gpu_scheduler.h" +#include <drm/gpu_scheduler.h> static struct kmem_cache *sched_fence_slab; -int amd_sched_fence_slab_init(void) +int drm_sched_fence_slab_init(void) { sched_fence_slab = kmem_cache_create( - "amd_sched_fence", sizeof(struct amd_sched_fence), 0, + "drm_sched_fence", sizeof(struct drm_sched_fence), 0, SLAB_HWCACHE_ALIGN, NULL); if (!sched_fence_slab) return -ENOMEM; return 0; } +EXPORT_SYMBOL_GPL(drm_sched_fence_slab_init); -void amd_sched_fence_slab_fini(void) +void drm_sched_fence_slab_fini(void) { rcu_barrier(); kmem_cache_destroy(sched_fence_slab); } +EXPORT_SYMBOL_GPL(drm_sched_fence_slab_fini); -struct amd_sched_fence *amd_sched_fence_create(struct amd_sched_entity *entity, - void *owner) -{ - struct amd_sched_fence *fence = NULL; - unsigned seq; - - fence = kmem_cache_zalloc(sched_fence_slab, GFP_KERNEL); - if (fence == NULL) - return NULL; - - fence->owner = owner; - fence->sched = entity->sched; - spin_lock_init(&fence->lock); - - seq = atomic_inc_return(&entity->fence_seq); - dma_fence_init(&fence->scheduled, &amd_sched_fence_ops_scheduled, - &fence->lock, entity->fence_context, seq); - dma_fence_init(&fence->finished, &amd_sched_fence_ops_finished, - &fence->lock, entity->fence_context + 1, seq); - - return fence; -} - -void amd_sched_fence_scheduled(struct amd_sched_fence *fence) +void drm_sched_fence_scheduled(struct drm_sched_fence *fence) { int ret = dma_fence_signal(&fence->scheduled); @@ -81,7 +60,7 @@ void amd_sched_fence_scheduled(struct amd_sched_fence *fence) "was already signaled\n"); } -void amd_sched_fence_finished(struct amd_sched_fence *fence) +void drm_sched_fence_finished(struct drm_sched_fence *fence) { int ret = dma_fence_signal(&fence->finished); @@ -93,18 +72,18 @@ void amd_sched_fence_finished(struct amd_sched_fence *fence) "was already signaled\n"); } -static const char *amd_sched_fence_get_driver_name(struct dma_fence *fence) +static const char *drm_sched_fence_get_driver_name(struct dma_fence *fence) { - return "amd_sched"; + return "drm_sched"; } -static const char *amd_sched_fence_get_timeline_name(struct dma_fence *f) +static const char *drm_sched_fence_get_timeline_name(struct dma_fence *f) { - struct amd_sched_fence *fence = to_amd_sched_fence(f); + struct drm_sched_fence *fence = to_drm_sched_fence(f); return (const char *)fence->sched->name; } -static bool amd_sched_fence_enable_signaling(struct dma_fence *f) +static bool drm_sched_fence_enable_signaling(struct dma_fence *f) { return true; } @@ -116,10 +95,10 @@ static bool amd_sched_fence_enable_signaling(struct dma_fence *f) * * Free up the fence memory after the RCU grace period. */ -static void amd_sched_fence_free(struct rcu_head *rcu) +static void drm_sched_fence_free(struct rcu_head *rcu) { struct dma_fence *f = container_of(rcu, struct dma_fence, rcu); - struct amd_sched_fence *fence = to_amd_sched_fence(f); + struct drm_sched_fence *fence = to_drm_sched_fence(f); dma_fence_put(fence->parent); kmem_cache_free(sched_fence_slab, fence); @@ -133,11 +112,11 @@ static void amd_sched_fence_free(struct rcu_head *rcu) * This function is called when the reference count becomes zero. * It just RCU schedules freeing up the fence. */ -static void amd_sched_fence_release_scheduled(struct dma_fence *f) +static void drm_sched_fence_release_scheduled(struct dma_fence *f) { - struct amd_sched_fence *fence = to_amd_sched_fence(f); + struct drm_sched_fence *fence = to_drm_sched_fence(f); - call_rcu(&fence->finished.rcu, amd_sched_fence_free); + call_rcu(&fence->finished.rcu, drm_sched_fence_free); } /** @@ -147,27 +126,62 @@ static void amd_sched_fence_release_scheduled(struct dma_fence *f) * * Drop the extra reference from the scheduled fence to the base fence. */ -static void amd_sched_fence_release_finished(struct dma_fence *f) +static void drm_sched_fence_release_finished(struct dma_fence *f) { - struct amd_sched_fence *fence = to_amd_sched_fence(f); + struct drm_sched_fence *fence = to_drm_sched_fence(f); dma_fence_put(&fence->scheduled); } -const struct dma_fence_ops amd_sched_fence_ops_scheduled = { - .get_driver_name = amd_sched_fence_get_driver_name, - .get_timeline_name = amd_sched_fence_get_timeline_name, - .enable_signaling = amd_sched_fence_enable_signaling, +const struct dma_fence_ops drm_sched_fence_ops_scheduled = { + .get_driver_name = drm_sched_fence_get_driver_name, + .get_timeline_name = drm_sched_fence_get_timeline_name, + .enable_signaling = drm_sched_fence_enable_signaling, .signaled = NULL, .wait = dma_fence_default_wait, - .release = amd_sched_fence_release_scheduled, + .release = drm_sched_fence_release_scheduled, }; -const struct dma_fence_ops amd_sched_fence_ops_finished = { - .get_driver_name = amd_sched_fence_get_driver_name, - .get_timeline_name = amd_sched_fence_get_timeline_name, - .enable_signaling = amd_sched_fence_enable_signaling, +const struct dma_fence_ops drm_sched_fence_ops_finished = { + .get_driver_name = drm_sched_fence_get_driver_name, + .get_timeline_name = drm_sched_fence_get_timeline_name, + .enable_signaling = drm_sched_fence_enable_signaling, .signaled = NULL, .wait = dma_fence_default_wait, - .release = amd_sched_fence_release_finished, + .release = drm_sched_fence_release_finished, }; + +struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f) +{ + if (f->ops == &drm_sched_fence_ops_scheduled) + return container_of(f, struct drm_sched_fence, scheduled); + + if (f->ops == &drm_sched_fence_ops_finished) + return container_of(f, struct drm_sched_fence, finished); + + return NULL; +} +EXPORT_SYMBOL(to_drm_sched_fence); + +struct drm_sched_fence *drm_sched_fence_create(struct drm_sched_entity *entity, + void *owner) +{ + struct drm_sched_fence *fence = NULL; + unsigned seq; + + fence = kmem_cache_zalloc(sched_fence_slab, GFP_KERNEL); + if (fence == NULL) + return NULL; + + fence->owner = owner; + fence->sched = entity->sched; + spin_lock_init(&fence->lock); + + seq = atomic_inc_return(&entity->fence_seq); + dma_fence_init(&fence->scheduled, &drm_sched_fence_ops_scheduled, + &fence->lock, entity->fence_context, seq); + dma_fence_init(&fence->finished, &drm_sched_fence_ops_finished, + &fence->lock, entity->fence_context + 1, seq); + + return fence; +} diff --git a/include/drm/gpu_scheduler.h b/include/drm/gpu_scheduler.h new file mode 100644 index 000000000000..d29da4cbb042 --- /dev/null +++ b/include/drm/gpu_scheduler.h @@ -0,0 +1,176 @@ +/* + * Copyright 2015 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef _DRM_GPU_SCHEDULER_H_ +#define _DRM_GPU_SCHEDULER_H_ + +#include <drm/spsc_queue.h> +#include <linux/dma-fence.h> + +struct drm_gpu_scheduler; +struct drm_sched_rq; + +enum drm_sched_priority { + DRM_SCHED_PRIORITY_MIN, + DRM_SCHED_PRIORITY_LOW = DRM_SCHED_PRIORITY_MIN, + DRM_SCHED_PRIORITY_NORMAL, + DRM_SCHED_PRIORITY_HIGH_SW, + DRM_SCHED_PRIORITY_HIGH_HW, + DRM_SCHED_PRIORITY_KERNEL, + DRM_SCHED_PRIORITY_MAX, + DRM_SCHED_PRIORITY_INVALID = -1, + DRM_SCHED_PRIORITY_UNSET = -2 +}; + +/** + * A scheduler entity is a wrapper around a job queue or a group + * of other entities. Entities take turns emitting jobs from their + * job queues to corresponding hardware ring based on scheduling + * policy. +*/ +struct drm_sched_entity { + struct list_head list; + struct drm_sched_rq *rq; + spinlock_t rq_lock; + struct drm_gpu_scheduler *sched; + + spinlock_t queue_lock; + struct spsc_queue job_queue; + + atomic_t fence_seq; + uint64_t fence_context; + + struct dma_fence *dependency; + struct dma_fence_cb cb; + atomic_t *guilty; /* points to ctx's guilty */ +}; + +/** + * Run queue is a set of entities scheduling command submissions for + * one specific ring. It implements the scheduling policy that selects + * the next entity to emit commands from. +*/ +struct drm_sched_rq { + spinlock_t lock; + struct list_head entities; + struct drm_sched_entity *current_entity; +}; + +struct drm_sched_fence { + struct dma_fence scheduled; + struct dma_fence finished; + struct dma_fence_cb cb; + struct dma_fence *parent; + struct drm_gpu_scheduler *sched; + spinlock_t lock; + void *owner; +}; + +struct drm_sched_fence *to_drm_sched_fence(struct dma_fence *f); + +struct drm_sched_job { + struct spsc_node queue_node; + struct drm_gpu_scheduler *sched; + struct drm_sched_fence *s_fence; + struct dma_fence_cb finish_cb; + struct work_struct finish_work; + struct list_head node; + struct delayed_work work_tdr; + uint64_t id; + atomic_t karma; + enum drm_sched_priority s_priority; +}; + +static inline bool drm_sched_invalidate_job(struct drm_sched_job *s_job, + int threshold) +{ + return (s_job && atomic_inc_return(&s_job->karma) > threshold); +} + +/** + * Define the backend operations called by the scheduler, + * these functions should be implemented in driver side +*/ +struct drm_sched_backend_ops { + struct dma_fence *(*dependency)(struct drm_sched_job *sched_job, + struct drm_sched_entity *s_entity); + struct dma_fence *(*run_job)(struct drm_sched_job *sched_job); + void (*timedout_job)(struct drm_sched_job *sched_job); + void (*free_job)(struct drm_sched_job *sched_job); +}; + +/** + * One scheduler is implemented for each hardware ring +*/ +struct drm_gpu_scheduler { + const struct drm_sched_backend_ops *ops; + uint32_t hw_submission_limit; + long timeout; + const char *name; + struct drm_sched_rq sched_rq[DRM_SCHED_PRIORITY_MAX]; + wait_queue_head_t wake_up_worker; + wait_queue_head_t job_scheduled; + atomic_t hw_rq_count; + atomic64_t job_id_count; + struct task_struct *thread; + struct list_head ring_mirror_list; + spinlock_t job_list_lock; + int hang_limit; +}; + +int drm_sched_init(struct drm_gpu_scheduler *sched, + const struct drm_sched_backend_ops *ops, + uint32_t hw_submission, unsigned hang_limit, long timeout, + 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, + uint32_t jobs, atomic_t *guilty); +void drm_sched_entity_fini(struct drm_gpu_scheduler *sched, + 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, + struct drm_sched_rq *rq); + +int drm_sched_fence_slab_init(void); +void drm_sched_fence_slab_fini(void); + +struct drm_sched_fence *drm_sched_fence_create( + struct drm_sched_entity *s_entity, void *owner); +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, + struct drm_sched_job *job); +void drm_sched_job_recovery(struct drm_gpu_scheduler *sched); +bool drm_sched_dependency_optimized(struct dma_fence* fence, + struct drm_sched_entity *entity); +void drm_sched_job_kickout(struct drm_sched_job *s_job); + +#endif diff --git a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h b/include/drm/gpu_scheduler_trace.h index b42a78922505..0789e8d0a0e1 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_sched_trace.h +++ b/include/drm/gpu_scheduler_trace.h @@ -31,14 +31,14 @@ #include <drm/drmP.h> #undef TRACE_SYSTEM -#define TRACE_SYSTEM gpu_sched -#define TRACE_INCLUDE_FILE gpu_sched_trace +#define TRACE_SYSTEM gpu_scheduler +#define TRACE_INCLUDE_FILE gpu_scheduler_trace -TRACE_EVENT(amd_sched_job, - TP_PROTO(struct amd_sched_job *sched_job, struct amd_sched_entity *entity), +TRACE_EVENT(drm_sched_job, + TP_PROTO(struct drm_sched_job *sched_job, struct drm_sched_entity *entity), TP_ARGS(sched_job, entity), TP_STRUCT__entry( - __field(struct amd_sched_entity *, entity) + __field(struct drm_sched_entity *, entity) __field(struct dma_fence *, fence) __field(const char *, name) __field(uint64_t, id) @@ -61,8 +61,8 @@ TRACE_EVENT(amd_sched_job, __entry->job_count, __entry->hw_job_count) ); -TRACE_EVENT(amd_sched_process_job, - TP_PROTO(struct amd_sched_fence *fence), +TRACE_EVENT(drm_sched_process_job, + TP_PROTO(struct drm_sched_fence *fence), TP_ARGS(fence), TP_STRUCT__entry( __field(struct dma_fence *, fence) diff --git a/drivers/gpu/drm/amd/scheduler/spsc_queue.h b/include/drm/spsc_queue.h index 5902f35ce759..125f096c88cb 100644 --- a/drivers/gpu/drm/amd/scheduler/spsc_queue.h +++ b/include/drm/spsc_queue.h @@ -21,10 +21,11 @@ * */ -#ifndef AMD_SCHEDULER_SPSC_QUEUE_H_ -#define AMD_SCHEDULER_SPSC_QUEUE_H_ +#ifndef DRM_SCHEDULER_SPSC_QUEUE_H_ +#define DRM_SCHEDULER_SPSC_QUEUE_H_ #include <linux/atomic.h> +#include <linux/preempt.h> /** SPSC lockless queue */ @@ -118,4 +119,4 @@ static inline struct spsc_node *spsc_queue_pop(struct spsc_queue *queue) -#endif /* AMD_SCHEDULER_SPSC_QUEUE_H_ */ +#endif /* DRM_SCHEDULER_SPSC_QUEUE_H_ */ |