diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h new file mode 100644 index 000000000..7334982ea --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h @@ -0,0 +1,142 @@ +/* + * Copyright 2019 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_MES_H__ +#define __AMDGPU_MES_H__ + +#define AMDGPU_MES_MAX_COMPUTE_PIPES 8 +#define AMDGPU_MES_MAX_GFX_PIPES 2 +#define AMDGPU_MES_MAX_SDMA_PIPES 2 + +enum amdgpu_mes_priority_level { + AMDGPU_MES_PRIORITY_LEVEL_LOW = 0, + AMDGPU_MES_PRIORITY_LEVEL_NORMAL = 1, + AMDGPU_MES_PRIORITY_LEVEL_MEDIUM = 2, + AMDGPU_MES_PRIORITY_LEVEL_HIGH = 3, + AMDGPU_MES_PRIORITY_LEVEL_REALTIME = 4, + AMDGPU_MES_PRIORITY_NUM_LEVELS +}; + +struct amdgpu_mes_funcs; + +struct amdgpu_mes { + struct amdgpu_device *adev; + + uint32_t total_max_queue; + uint32_t doorbell_id_offset; + uint32_t max_doorbell_slices; + + uint64_t default_process_quantum; + uint64_t default_gang_quantum; + + struct amdgpu_ring ring; + + const struct firmware *fw; + + /* mes ucode */ + struct amdgpu_bo *ucode_fw_obj; + uint64_t ucode_fw_gpu_addr; + uint32_t *ucode_fw_ptr; + uint32_t ucode_fw_version; + uint64_t uc_start_addr; + + /* mes ucode data */ + struct amdgpu_bo *data_fw_obj; + uint64_t data_fw_gpu_addr; + uint32_t *data_fw_ptr; + uint32_t data_fw_version; + uint64_t data_start_addr; + + /* eop gpu obj */ + struct amdgpu_bo *eop_gpu_obj; + uint64_t eop_gpu_addr; + + void *mqd_backup; + + uint32_t vmid_mask_gfxhub; + uint32_t vmid_mask_mmhub; + uint32_t compute_hqd_mask[AMDGPU_MES_MAX_COMPUTE_PIPES]; + uint32_t gfx_hqd_mask[AMDGPU_MES_MAX_GFX_PIPES]; + uint32_t sdma_hqd_mask[AMDGPU_MES_MAX_SDMA_PIPES]; + uint32_t agreegated_doorbells[AMDGPU_MES_PRIORITY_NUM_LEVELS]; + uint32_t sch_ctx_offs; + uint64_t sch_ctx_gpu_addr; + uint64_t *sch_ctx_ptr; + uint32_t query_status_fence_offs; + uint64_t query_status_fence_gpu_addr; + uint64_t *query_status_fence_ptr; + + /* ip specific functions */ + const struct amdgpu_mes_funcs *funcs; +}; + +struct mes_add_queue_input { + uint32_t process_id; + uint64_t page_table_base_addr; + uint64_t process_va_start; + uint64_t process_va_end; + uint64_t process_quantum; + uint64_t process_context_addr; + uint64_t gang_quantum; + uint64_t gang_context_addr; + uint32_t inprocess_gang_priority; + uint32_t gang_global_priority_level; + uint32_t doorbell_offset; + uint64_t mqd_addr; + uint64_t wptr_addr; + uint32_t queue_type; + uint32_t paging; +}; + +struct mes_remove_queue_input { + uint32_t doorbell_offset; + uint64_t gang_context_addr; +}; + +struct mes_suspend_gang_input { + bool suspend_all_gangs; + uint64_t gang_context_addr; + uint64_t suspend_fence_addr; + uint32_t suspend_fence_value; +}; + +struct mes_resume_gang_input { + bool resume_all_gangs; + uint64_t gang_context_addr; +}; + +struct amdgpu_mes_funcs { + int (*add_hw_queue)(struct amdgpu_mes *mes, + struct mes_add_queue_input *input); + + int (*remove_hw_queue)(struct amdgpu_mes *mes, + struct mes_remove_queue_input *input); + + int (*suspend_gang)(struct amdgpu_mes *mes, + struct mes_suspend_gang_input *input); + + int (*resume_gang)(struct amdgpu_mes *mes, + struct mes_resume_gang_input *input); +}; + +#endif /* __AMDGPU_MES_H__ */ |