diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_job.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_job.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h new file mode 100644 index 000000000..a963a25dd --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h @@ -0,0 +1,107 @@ +/* + * Copyright 2018 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 __AMDGPU_JOB_H__ +#define __AMDGPU_JOB_H__ + +#include <drm/gpu_scheduler.h> +#include "amdgpu_sync.h" +#include "amdgpu_ring.h" + +/* bit set means command submit involves a preamble IB */ +#define AMDGPU_PREAMBLE_IB_PRESENT (1 << 0) +/* bit set means preamble IB is first presented in belonging context */ +#define AMDGPU_PREAMBLE_IB_PRESENT_FIRST (1 << 1) +/* bit set means context switch occured */ +#define AMDGPU_HAVE_CTX_SWITCH (1 << 2) +/* bit set means IB is preempted */ +#define AMDGPU_IB_PREEMPTED (1 << 3) + +#define to_amdgpu_job(sched_job) \ + container_of((sched_job), struct amdgpu_job, base) + +#define AMDGPU_JOB_GET_VMID(job) ((job) ? (job)->vmid : 0) + +struct amdgpu_fence; +enum amdgpu_ib_pool_type; + +struct amdgpu_job { + struct drm_sched_job base; + struct amdgpu_vm *vm; + struct amdgpu_sync explicit_sync; + struct dma_fence hw_fence; + struct dma_fence *gang_submit; + uint32_t preamble_status; + uint32_t preemption_status; + bool vm_needs_flush; + bool gds_switch_needed; + bool spm_update_needed; + uint64_t vm_pd_addr; + unsigned vmid; + unsigned pasid; + uint32_t gds_base, gds_size; + uint32_t gws_base, gws_size; + uint32_t oa_base, oa_size; + uint64_t generation; + + /* user fence handling */ + uint64_t uf_addr; + uint64_t uf_sequence; + + /* virtual addresses for shadow/GDS/CSA */ + uint64_t shadow_va; + uint64_t csa_va; + uint64_t gds_va; + bool init_shadow; + + /* job_run_counter >= 1 means a resubmit job */ + uint32_t job_run_counter; + + uint32_t num_ibs; + struct amdgpu_ib ibs[]; +}; + +static inline struct amdgpu_ring *amdgpu_job_ring(struct amdgpu_job *job) +{ + return to_amdgpu_ring(job->base.entity->rq->sched); +} + +int amdgpu_job_alloc(struct amdgpu_device *adev, struct amdgpu_vm *vm, + struct drm_sched_entity *entity, void *owner, + unsigned int num_ibs, struct amdgpu_job **job); +int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, + struct drm_sched_entity *entity, void *owner, + size_t size, enum amdgpu_ib_pool_type pool_type, + struct amdgpu_job **job); +void amdgpu_job_set_resources(struct amdgpu_job *job, struct amdgpu_bo *gds, + struct amdgpu_bo *gws, struct amdgpu_bo *oa); +void amdgpu_job_free_resources(struct amdgpu_job *job); +void amdgpu_job_set_gang_leader(struct amdgpu_job *job, + struct amdgpu_job *leader); +void amdgpu_job_free(struct amdgpu_job *job); +struct dma_fence *amdgpu_job_submit(struct amdgpu_job *job); +int amdgpu_job_submit_direct(struct amdgpu_job *job, struct amdgpu_ring *ring, + struct dma_fence **fence); + +void amdgpu_job_stop_all_jobs_on_sched(struct drm_gpu_scheduler *sched); + +#endif |