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1/*2 * Copyright 2018 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 */23#ifndef __AMDGPU_JOB_H__24#define __AMDGPU_JOB_H__25 26#include <drm/gpu_scheduler.h>27#include "amdgpu_sync.h"28#include "amdgpu_ring.h"29 30/* bit set means command submit involves a preamble IB */31#define AMDGPU_PREAMBLE_IB_PRESENT          (1 << 0)32/* bit set means preamble IB is first presented in belonging context */33#define AMDGPU_PREAMBLE_IB_PRESENT_FIRST    (1 << 1)34/* bit set means context switch occured */35#define AMDGPU_HAVE_CTX_SWITCH              (1 << 2)36/* bit set means IB is preempted */37#define AMDGPU_IB_PREEMPTED                 (1 << 3)38 39#define to_amdgpu_job(sched_job)		\40		container_of((sched_job), struct amdgpu_job, base)41 42#define AMDGPU_JOB_GET_VMID(job) ((job) ? (job)->vmid : 0)43 44struct amdgpu_fence;45enum amdgpu_ib_pool_type;46 47struct amdgpu_job {48	struct drm_sched_job    base;49	struct amdgpu_vm	*vm;50	struct amdgpu_sync	explicit_sync;51	struct dma_fence	hw_fence;52	struct dma_fence	*gang_submit;53	uint32_t		preamble_status;54	uint32_t                preemption_status;55	bool                    vm_needs_flush;56	bool			gds_switch_needed;57	bool			spm_update_needed;58	uint64_t		vm_pd_addr;59	unsigned		vmid;60	unsigned		pasid;61	uint32_t		gds_base, gds_size;62	uint32_t		gws_base, gws_size;63	uint32_t		oa_base, oa_size;64	uint64_t		generation;65 66	/* user fence handling */67	uint64_t		uf_addr;68	uint64_t		uf_sequence;69 70	/* virtual addresses for shadow/GDS/CSA */71	uint64_t		shadow_va;72	uint64_t		csa_va;73	uint64_t		gds_va;74	bool			init_shadow;75 76	/* job_run_counter >= 1 means a resubmit job */77	uint32_t		job_run_counter;78 79	/* enforce isolation */80	bool			enforce_isolation;81 82	uint32_t		num_ibs;83	struct amdgpu_ib	ibs[];84};85 86static inline struct amdgpu_ring *amdgpu_job_ring(struct amdgpu_job *job)87{88	return to_amdgpu_ring(job->base.entity->rq->sched);89}90 91int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm,92		     struct drm_sched_entity *entity, void *owner,93		     unsigned int num_ibs, struct amdgpu_job **job);94int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev,95			     struct drm_sched_entity *entity, void *owner,96			     size_t size, enum amdgpu_ib_pool_type pool_type,97			     struct amdgpu_job **job);98void amdgpu_job_set_resources(struct amdgpu_job *job, struct amdgpu_bo *gds,99			      struct amdgpu_bo *gws, struct amdgpu_bo *oa);100void amdgpu_job_free_resources(struct amdgpu_job *job);101void amdgpu_job_set_gang_leader(struct amdgpu_job *job,102				struct amdgpu_job *leader);103void amdgpu_job_free(struct amdgpu_job *job);104struct dma_fence *amdgpu_job_submit(struct amdgpu_job *job);105int amdgpu_job_submit_direct(struct amdgpu_job *job, struct amdgpu_ring *ring,106			     struct dma_fence **fence);107 108void amdgpu_job_stop_all_jobs_on_sched(struct drm_gpu_scheduler *sched);109 110#endif111