diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h index 621ef8a7f074..788084310dd5 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h @@ -24,8 +24,62 @@ #ifndef __AMDGPU_MES_H__ #define __AMDGPU_MES_H__ +struct amdgpu_mes_funcs; + struct amdgpu_mes { + struct amdgpu_adev *adev; + + /* ip specific functions */ + 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__ */ |