| /* |
| * 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 __MES_API_DEF_H__ |
| #define __MES_API_DEF_H__ |
| |
| #pragma pack(push, 4) |
| |
| #define MES_API_VERSION 1 |
| |
| /* Driver submits one API(cmd) as a single Frame and this command size is same |
| * for all API to ease the debugging and parsing of ring buffer. |
| */ |
| enum { API_FRAME_SIZE_IN_DWORDS = 64 }; |
| |
| /* To avoid command in scheduler context to be overwritten whenever multiple |
| * interrupts come in, this creates another queue. |
| */ |
| enum { API_NUMBER_OF_COMMAND_MAX = 32 }; |
| |
| enum MES_API_TYPE { |
| MES_API_TYPE_SCHEDULER = 1, |
| MES_API_TYPE_MAX |
| }; |
| |
| enum MES_SCH_API_OPCODE { |
| MES_SCH_API_SET_HW_RSRC = 0, |
| MES_SCH_API_SET_SCHEDULING_CONFIG = 1, /* agreegated db, quantums, etc */ |
| MES_SCH_API_ADD_QUEUE = 2, |
| MES_SCH_API_REMOVE_QUEUE = 3, |
| MES_SCH_API_PERFORM_YIELD = 4, |
| MES_SCH_API_SET_GANG_PRIORITY_LEVEL = 5, |
| MES_SCH_API_SUSPEND = 6, |
| MES_SCH_API_RESUME = 7, |
| MES_SCH_API_RESET = 8, |
| MES_SCH_API_SET_LOG_BUFFER = 9, |
| MES_SCH_API_CHANGE_GANG_PRORITY = 10, |
| MES_SCH_API_QUERY_SCHEDULER_STATUS = 11, |
| MES_SCH_API_PROGRAM_GDS = 12, |
| MES_SCH_API_SET_DEBUG_VMID = 13, |
| MES_SCH_API_MISC = 14, |
| MES_SCH_API_UPDATE_ROOT_PAGE_TABLE = 15, |
| MES_SCH_API_AMD_LOG = 16, |
| MES_SCH_API_MAX = 0xFF |
| }; |
| |
| union MES_API_HEADER { |
| struct { |
| uint32_t type : 4; /* 0 - Invalid; 1 - Scheduling; 2 - TBD */ |
| uint32_t opcode : 8; |
| uint32_t dwsize : 8; /* including header */ |
| uint32_t reserved : 12; |
| }; |
| |
| uint32_t u32All; |
| }; |
| |
| enum MES_AMD_PRIORITY_LEVEL { |
| AMD_PRIORITY_LEVEL_LOW = 0, |
| AMD_PRIORITY_LEVEL_NORMAL = 1, |
| AMD_PRIORITY_LEVEL_MEDIUM = 2, |
| AMD_PRIORITY_LEVEL_HIGH = 3, |
| AMD_PRIORITY_LEVEL_REALTIME = 4, |
| AMD_PRIORITY_NUM_LEVELS |
| }; |
| |
| enum MES_QUEUE_TYPE { |
| MES_QUEUE_TYPE_GFX, |
| MES_QUEUE_TYPE_COMPUTE, |
| MES_QUEUE_TYPE_SDMA, |
| MES_QUEUE_TYPE_MAX, |
| }; |
| |
| struct MES_API_STATUS { |
| uint64_t api_completion_fence_addr; |
| uint64_t api_completion_fence_value; |
| }; |
| |
| enum { MAX_COMPUTE_PIPES = 8 }; |
| enum { MAX_GFX_PIPES = 2 }; |
| enum { MAX_SDMA_PIPES = 2 }; |
| |
| enum { MAX_COMPUTE_HQD_PER_PIPE = 8 }; |
| enum { MAX_GFX_HQD_PER_PIPE = 8 }; |
| enum { MAX_SDMA_HQD_PER_PIPE = 10 }; |
| |
| enum { MAX_QUEUES_IN_A_GANG = 8 }; |
| |
| enum VM_HUB_TYPE { |
| VM_HUB_TYPE_GC = 0, |
| VM_HUB_TYPE_MM = 1, |
| VM_HUB_TYPE_MAX, |
| }; |
| |
| enum { VMID_INVALID = 0xffff }; |
| |
| enum { MAX_VMID_GCHUB = 16 }; |
| enum { MAX_VMID_MMHUB = 16 }; |
| |
| enum MES_LOG_OPERATION { |
| MES_LOG_OPERATION_CONTEXT_STATE_CHANGE = 0, |
| MES_LOG_OPERATION_QUEUE_NEW_WORK = 1, |
| MES_LOG_OPERATION_QUEUE_UNWAIT_SYNC_OBJECT = 2, |
| MES_LOG_OPERATION_QUEUE_NO_MORE_WORK = 3, |
| MES_LOG_OPERATION_QUEUE_WAIT_SYNC_OBJECT = 4, |
| MES_LOG_OPERATION_QUEUE_INVALID = 0xF, |
| }; |
| |
| enum MES_LOG_CONTEXT_STATE { |
| MES_LOG_CONTEXT_STATE_IDLE = 0, |
| MES_LOG_CONTEXT_STATE_RUNNING = 1, |
| MES_LOG_CONTEXT_STATE_READY = 2, |
| MES_LOG_CONTEXT_STATE_READY_STANDBY = 3, |
| MES_LOG_CONTEXT_STATE_INVALID = 0xF, |
| }; |
| |
| struct MES_LOG_CONTEXT_STATE_CHANGE { |
| void *h_context; |
| enum MES_LOG_CONTEXT_STATE new_context_state; |
| }; |
| |
| struct MES_LOG_QUEUE_NEW_WORK { |
| uint64_t h_queue; |
| uint64_t reserved; |
| }; |
| |
| struct MES_LOG_QUEUE_UNWAIT_SYNC_OBJECT { |
| uint64_t h_queue; |
| uint64_t h_sync_object; |
| }; |
| |
| struct MES_LOG_QUEUE_NO_MORE_WORK { |
| uint64_t h_queue; |
| uint64_t reserved; |
| }; |
| |
| struct MES_LOG_QUEUE_WAIT_SYNC_OBJECT { |
| uint64_t h_queue; |
| uint64_t h_sync_object; |
| }; |
| |
| struct MES_LOG_ENTRY_HEADER { |
| uint32_t first_free_entry_index; |
| uint32_t wraparound_count; |
| uint64_t number_of_entries; |
| uint64_t reserved[2]; |
| }; |
| |
| struct MES_LOG_ENTRY_DATA { |
| uint64_t gpu_time_stamp; |
| uint32_t operation_type; /* operation_type is of MES_LOG_OPERATION type */ |
| uint32_t reserved_operation_type_bits; |
| union { |
| struct MES_LOG_CONTEXT_STATE_CHANGE context_state_change; |
| struct MES_LOG_QUEUE_NEW_WORK queue_new_work; |
| struct MES_LOG_QUEUE_UNWAIT_SYNC_OBJECT queue_unwait_sync_object; |
| struct MES_LOG_QUEUE_NO_MORE_WORK queue_no_more_work; |
| struct MES_LOG_QUEUE_WAIT_SYNC_OBJECT queue_wait_sync_object; |
| uint64_t all[2]; |
| }; |
| }; |
| |
| struct MES_LOG_BUFFER { |
| struct MES_LOG_ENTRY_HEADER header; |
| struct MES_LOG_ENTRY_DATA entries[1]; |
| }; |
| |
| enum MES_SWIP_TO_HWIP_DEF { |
| MES_MAX_HWIP_SEGMENT = 6, |
| }; |
| |
| union MESAPI_SET_HW_RESOURCES { |
| struct { |
| union MES_API_HEADER header; |
| uint32_t vmid_mask_mmhub; |
| uint32_t vmid_mask_gfxhub; |
| uint32_t gds_size; |
| uint32_t paging_vmid; |
| uint32_t compute_hqd_mask[MAX_COMPUTE_PIPES]; |
| uint32_t gfx_hqd_mask[MAX_GFX_PIPES]; |
| uint32_t sdma_hqd_mask[MAX_SDMA_PIPES]; |
| uint32_t aggregated_doorbells[AMD_PRIORITY_NUM_LEVELS]; |
| uint64_t g_sch_ctx_gpu_mc_ptr; |
| uint64_t query_status_fence_gpu_mc_ptr; |
| uint32_t gc_base[MES_MAX_HWIP_SEGMENT]; |
| uint32_t mmhub_base[MES_MAX_HWIP_SEGMENT]; |
| uint32_t osssys_base[MES_MAX_HWIP_SEGMENT]; |
| struct MES_API_STATUS api_status; |
| union { |
| struct { |
| uint32_t disable_reset : 1; |
| uint32_t use_different_vmid_compute : 1; |
| uint32_t disable_mes_log : 1; |
| uint32_t apply_mmhub_pgvm_invalidate_ack_loss_wa : 1; |
| uint32_t apply_grbm_remote_register_dummy_read_wa : 1; |
| uint32_t second_gfx_pipe_enabled : 1; |
| uint32_t enable_level_process_quantum_check : 1; |
| uint32_t apply_cwsr_program_all_vmid_sq_shader_tba_registers_wa : 1; |
| uint32_t enable_mqd_active_poll : 1; |
| uint32_t disable_timer_int : 1; |
| uint32_t reserved : 22; |
| }; |
| uint32_t uint32_t_all; |
| }; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI__ADD_QUEUE { |
| struct { |
| union MES_API_HEADER header; |
| 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; |
| enum MES_AMD_PRIORITY_LEVEL gang_global_priority_level; |
| uint32_t doorbell_offset; |
| uint64_t mqd_addr; |
| uint64_t wptr_addr; |
| uint64_t h_context; |
| uint64_t h_queue; |
| enum MES_QUEUE_TYPE queue_type; |
| uint32_t gds_base; |
| uint32_t gds_size; |
| uint32_t gws_base; |
| uint32_t gws_size; |
| uint32_t oa_mask; |
| uint64_t trap_handler_addr; |
| uint32_t vm_context_cntl; |
| |
| struct { |
| uint32_t paging : 1; |
| uint32_t debug_vmid : 4; |
| uint32_t program_gds : 1; |
| uint32_t is_gang_suspended : 1; |
| uint32_t is_tmz_queue : 1; |
| uint32_t map_kiq_utility_queue : 1; |
| uint32_t reserved : 23; |
| }; |
| struct MES_API_STATUS api_status; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI__REMOVE_QUEUE { |
| struct { |
| union MES_API_HEADER header; |
| uint32_t doorbell_offset; |
| uint64_t gang_context_addr; |
| |
| struct { |
| uint32_t unmap_legacy_gfx_queue : 1; |
| uint32_t unmap_kiq_utility_queue : 1; |
| uint32_t preempt_legacy_gfx_queue : 1; |
| uint32_t reserved : 29; |
| }; |
| struct MES_API_STATUS api_status; |
| |
| uint32_t pipe_id; |
| uint32_t queue_id; |
| |
| uint64_t tf_addr; |
| uint32_t tf_data; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI__SET_SCHEDULING_CONFIG { |
| struct { |
| union MES_API_HEADER header; |
| /* Grace period when preempting another priority band for this |
| * priority band. The value for idle priority band is ignored, |
| * as it never preempts other bands. |
| */ |
| uint64_t grace_period_other_levels[AMD_PRIORITY_NUM_LEVELS]; |
| /* Default quantum for scheduling across processes within |
| * a priority band. |
| */ |
| uint64_t process_quantum_for_level[AMD_PRIORITY_NUM_LEVELS]; |
| /* Default grace period for processes that preempt each other |
| * within a priority band. |
| */ |
| uint64_t process_grace_period_same_level[AMD_PRIORITY_NUM_LEVELS]; |
| /* For normal level this field specifies the target GPU |
| * percentage in situations when it's starved by the high level. |
| * Valid values are between 0 and 50, with the default being 10. |
| */ |
| uint32_t normal_yield_percent; |
| struct MES_API_STATUS api_status; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI__PERFORM_YIELD { |
| struct { |
| union MES_API_HEADER header; |
| uint32_t dummy; |
| struct MES_API_STATUS api_status; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI__CHANGE_GANG_PRIORITY_LEVEL { |
| struct { |
| union MES_API_HEADER header; |
| uint32_t inprocess_gang_priority; |
| enum MES_AMD_PRIORITY_LEVEL gang_global_priority_level; |
| uint64_t gang_quantum; |
| uint64_t gang_context_addr; |
| struct MES_API_STATUS api_status; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI__SUSPEND { |
| struct { |
| union MES_API_HEADER header; |
| /* false - suspend all gangs; true - specific gang */ |
| struct { |
| uint32_t suspend_all_gangs : 1; |
| uint32_t reserved : 31; |
| }; |
| /* gang_context_addr is valid only if suspend_all = false */ |
| uint64_t gang_context_addr; |
| |
| uint64_t suspend_fence_addr; |
| uint32_t suspend_fence_value; |
| |
| struct MES_API_STATUS api_status; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI__RESUME { |
| struct { |
| union MES_API_HEADER header; |
| /* false - resume all gangs; true - specified gang */ |
| struct { |
| uint32_t resume_all_gangs : 1; |
| uint32_t reserved : 31; |
| }; |
| /* valid only if resume_all_gangs = false */ |
| uint64_t gang_context_addr; |
| |
| struct MES_API_STATUS api_status; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI__RESET { |
| struct { |
| union MES_API_HEADER header; |
| |
| struct { |
| /* Only reset the queue given by doorbell_offset (not entire gang) */ |
| uint32_t reset_queue_only : 1; |
| /* Hang detection first then reset any queues that are hung */ |
| uint32_t hang_detect_then_reset : 1; |
| /* Only do hang detection (no reset) */ |
| uint32_t hang_detect_only : 1; |
| /* Rest HP and LP kernel queues not managed by MES */ |
| uint32_t reset_legacy_gfx : 1; |
| uint32_t reserved : 28; |
| }; |
| |
| uint64_t gang_context_addr; |
| |
| /* valid only if reset_queue_only = true */ |
| uint32_t doorbell_offset; |
| |
| /* valid only if hang_detect_then_reset = true */ |
| uint64_t doorbell_offset_addr; |
| enum MES_QUEUE_TYPE queue_type; |
| |
| /* valid only if reset_legacy_gfx = true */ |
| uint32_t pipe_id_lp; |
| uint32_t queue_id_lp; |
| uint32_t vmid_id_lp; |
| uint64_t mqd_mc_addr_lp; |
| uint32_t doorbell_offset_lp; |
| uint64_t wptr_addr_lp; |
| |
| uint32_t pipe_id_hp; |
| uint32_t queue_id_hp; |
| uint32_t vmid_id_hp; |
| uint64_t mqd_mc_addr_hp; |
| uint32_t doorbell_offset_hp; |
| uint64_t wptr_addr_hp; |
| |
| struct MES_API_STATUS api_status; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI__SET_LOGGING_BUFFER { |
| struct { |
| union MES_API_HEADER header; |
| /* There are separate log buffers for each queue type */ |
| enum MES_QUEUE_TYPE log_type; |
| /* Log buffer GPU Address */ |
| uint64_t logging_buffer_addr; |
| /* number of entries in the log buffer */ |
| uint32_t number_of_entries; |
| /* Entry index at which CPU interrupt needs to be signalled */ |
| uint32_t interrupt_entry; |
| |
| struct MES_API_STATUS api_status; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI__QUERY_MES_STATUS { |
| struct { |
| union MES_API_HEADER header; |
| bool mes_healthy; /* 0 - not healthy, 1 - healthy */ |
| struct MES_API_STATUS api_status; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI__PROGRAM_GDS { |
| struct { |
| union MES_API_HEADER header; |
| uint64_t process_context_addr; |
| uint32_t gds_base; |
| uint32_t gds_size; |
| uint32_t gws_base; |
| uint32_t gws_size; |
| uint32_t oa_mask; |
| struct MES_API_STATUS api_status; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI__SET_DEBUG_VMID { |
| struct { |
| union MES_API_HEADER header; |
| struct MES_API_STATUS api_status; |
| union { |
| struct { |
| uint32_t use_gds : 1; |
| uint32_t reserved : 31; |
| } flags; |
| uint32_t u32All; |
| }; |
| uint32_t reserved; |
| uint32_t debug_vmid; |
| uint64_t process_context_addr; |
| uint64_t page_table_base_addr; |
| uint64_t process_va_start; |
| uint64_t process_va_end; |
| uint32_t gds_base; |
| uint32_t gds_size; |
| uint32_t gws_base; |
| uint32_t gws_size; |
| uint32_t oa_mask; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| enum MESAPI_MISC_OPCODE { |
| MESAPI_MISC__MODIFY_REG, |
| MESAPI_MISC__INV_GART, |
| MESAPI_MISC__QUERY_STATUS, |
| MESAPI_MISC__MAX, |
| }; |
| |
| enum MODIFY_REG_SUBCODE { |
| MODIFY_REG__OVERWRITE, |
| MODIFY_REG__RMW_OR, |
| MODIFY_REG__RMW_AND, |
| MODIFY_REG__MAX, |
| }; |
| |
| enum { MISC_DATA_MAX_SIZE_IN_DWORDS = 20 }; |
| |
| struct MODIFY_REG { |
| enum MODIFY_REG_SUBCODE subcode; |
| uint32_t reg_offset; |
| uint32_t reg_value; |
| }; |
| |
| struct INV_GART { |
| uint64_t inv_range_va_start; |
| uint64_t inv_range_size; |
| }; |
| |
| struct QUERY_STATUS { |
| uint32_t context_id; |
| }; |
| |
| union MESAPI__MISC { |
| struct { |
| union MES_API_HEADER header; |
| enum MESAPI_MISC_OPCODE opcode; |
| struct MES_API_STATUS api_status; |
| |
| union { |
| struct MODIFY_REG modify_reg; |
| struct INV_GART inv_gart; |
| struct QUERY_STATUS query_status; |
| uint32_t data[MISC_DATA_MAX_SIZE_IN_DWORDS]; |
| }; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI__UPDATE_ROOT_PAGE_TABLE { |
| struct { |
| union MES_API_HEADER header; |
| uint64_t page_table_base_addr; |
| uint64_t process_context_addr; |
| struct MES_API_STATUS api_status; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| union MESAPI_AMD_LOG { |
| struct { |
| union MES_API_HEADER header; |
| uint64_t p_buffer_memory; |
| uint64_t p_buffer_size_used; |
| struct MES_API_STATUS api_status; |
| }; |
| |
| uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS]; |
| }; |
| |
| #pragma pack(pop) |
| #endif |
