OpenCloudOS-Kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h

82 lines
3.0 KiB
C

/*
* 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__
/* 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;
struct amdgpu_job {
struct drm_sched_job base;
struct amdgpu_vm *vm;
struct amdgpu_sync sync;
struct amdgpu_sync sched_sync;
struct amdgpu_ib *ibs;
struct dma_fence *fence; /* the hw fence */
uint32_t preamble_status;
uint32_t preemption_status;
uint32_t num_ibs;
bool vm_needs_flush;
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;
uint32_t vram_lost_counter;
/* user fence handling */
uint64_t uf_addr;
uint64_t uf_sequence;
};
int amdgpu_job_alloc(struct amdgpu_device *adev, unsigned num_ibs,
struct amdgpu_job **job, struct amdgpu_vm *vm);
int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size,
struct amdgpu_job **job);
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 drm_sched_entity *entity,
void *owner, struct dma_fence **f);
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