path: root/drivers/gpu/drm/amd/include/mes_v12_api_def.h

/*
 * Copyright 2023 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, 8)

#define MES_API_VERSION 0x14

/* 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 whenenver mutilple 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, /* For windows GANG = Context */
	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_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_SET_SE_MODE			= 17,
	MES_SCH_API_SET_GANG_SUBMIT		= 18,
	MES_SCH_API_SET_HW_RSRC_1               = 19,

	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_SDMA_HQD_PER_PIPE_11_0	= 8 };


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 SET_DEBUG_VMID_OPERATIONS {
	DEBUG_VMID_OP_PROGRAM	= 0,
	DEBUG_VMID_OP_ALLOCATE	= 1,
	DEBUG_VMID_OP_RELEASE	= 2,
	DEBUG_VMID_OP_VM_SETUP	= 3 // used to set up the debug vmid page table in the kernel queue case (mode 1)
};

enum MES_MS_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,
};

enum MES_MS_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,
};

struct MES_LOG_CONTEXT_STATE_CHANGE {
	uint64_t			h_context;
	enum MES_MS_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[];
};

enum MES_SWIP_TO_HWIP_DEF {
	MES_MAX_HWIP_SEGMENT = 8,
};

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 legacy_sch_mode : 1;
				uint32_t disable_add_queue_wptr_mc_addr : 1;
				uint32_t enable_mes_event_int_logging : 1;
				uint32_t enable_reg_active_poll : 1;
				uint32_t use_disable_queue_in_legacy_uq_preemption : 1;
				uint32_t send_write_data : 1;
				uint32_t os_tdr_timeout_override : 1;
				uint32_t use_rs64mem_for_proc_gang_ctx : 1;
				uint32_t unmapped_doorbell_handling: 2;
				uint32_t reserved : 15;
			};
			uint32_t uint32_all;
		};
	uint32_t	oversubscription_timer;
	uint64_t	doorbell_info;
	uint64_t	event_intr_history_gpu_mc_ptr;
	uint64_t	timestamp;
	uint32_t	os_tdr_timeout_in_sec;
	};

	uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
};

union MESAPI_SET_HW_RESOURCES_1 {
	struct {
		union MES_API_HEADER                header;
		struct MES_API_STATUS               api_status;
		uint64_t                            timestamp;
		union {
			struct {
				uint32_t enable_mes_debug_ctx : 1;
				uint32_t reserved : 31;
			};
			uint32_t uint32_all;
		};
		uint64_t                            mes_debug_ctx_mc_addr;
		uint32_t                            mes_debug_ctx_size;
		/* unit is 100ms */
		uint32_t                            mes_kiq_unmap_timeout;
	};

	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;
		/* From MES_API_VERSION 2, mc addr is expected for wptr_addr */
		uint64_t		wptr_addr;
		uint64_t		h_context;
		uint64_t		h_queue;
		enum MES_QUEUE_TYPE	queue_type;
		uint32_t		gds_base;
		union {
			/* backwards compatibility with Linux, remove union once they use kfd_queue_size */
			uint32_t	gds_size;
			uint32_t	kfd_queue_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 is_kfd_process : 1;
			uint32_t trap_en : 1;
			uint32_t is_aql_queue : 1;
			uint32_t skip_process_ctx_clear : 1;
			uint32_t map_legacy_kq : 1;
			uint32_t exclusively_scheduled : 1;
			uint32_t is_long_running : 1;
			uint32_t is_dwm_queue : 1;
			uint32_t reserved	 : 15;
		};
		struct MES_API_STATUS	api_status;
		uint64_t		tma_addr;
		uint32_t		sch_id;
		uint64_t		timestamp;
		uint32_t		process_context_array_index;
		uint32_t		gang_context_array_index;
		uint32_t		pipe_id;	//used for mapping legacy kernel queue
		uint32_t		queue_id;
		uint32_t		alignment_mode_setting;
	};

	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 reserved01		  : 1;
			uint32_t unmap_kiq_utility_queue  : 1;
			uint32_t preempt_legacy_gfx_queue : 1;
			uint32_t unmap_legacy_queue	  : 1;
			uint32_t reserved		  : 28;
		};
		struct MES_API_STATUS		api_status;

		uint32_t			pipe_id;
		uint32_t			queue_id;

		uint64_t			tf_addr;
		uint32_t			tf_data;

		enum MES_QUEUE_TYPE		queue_type;
		uint64_t			timestamp;
		uint32_t			gang_context_array_index;
	};

	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;
		uint64_t		timestamp;
	};

	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;
		uint64_t		timestamp;
	};

	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			doorbell_offset;
		uint64_t			timestamp;
		uint32_t			gang_context_array_index;
		struct {
			uint32_t		queue_quantum_scale	: 2;
			uint32_t		queue_quantum_duration	: 8;
			uint32_t		apply_quantum_all_processes : 1;
			uint32_t		reserved		: 21;
		};
	};

	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;

		union {
			uint32_t return_value; // to be removed
			uint32_t sch_id;       //keep the old return_value temporarily for compatibility
		};
		uint32_t		doorbell_offset;
		uint64_t		timestamp;
		enum MES_QUEUE_TYPE	legacy_uq_type;
		enum MES_AMD_PRIORITY_LEVEL legacy_uq_priority_level;
		uint32_t		gang_context_array_index;
	};

	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		doorbell_offset;
		uint64_t		timestamp;
		uint32_t		gang_context_array_index;
	};

	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;
			/* Reset HP and LP kernel queues not managed by MES */
			uint32_t		reset_legacy_gfx : 1;
			/* Fallback to use conneceted queue index when CP_CNTX_STAT method fails (gfx pipe 0) */
			uint32_t		use_connected_queue_index : 1;
			/* For gfx pipe 1 */
			uint32_t		use_connected_queue_index_p1 : 1;
			uint32_t		reserved : 26;
		};

		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			active_vmids;
		uint64_t			timestamp;

		uint32_t			gang_context_array_index;

		uint32_t			connected_queue_index;
		uint32_t			connected_queue_index_p1;
	};

	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;
		uint64_t			timestamp;
		uint32_t			vmid;
	};

	uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
};

enum MES_API_QUERY_MES_OPCODE {
	MES_API_QUERY_MES__GET_CTX_ARRAY_SIZE,
	MES_API_QUERY_MES__CHECK_HEALTHY,
	MES_API_QUERY_MES__MAX,
};

enum { QUERY_MES_MAX_SIZE_IN_DWORDS = 20 };

struct MES_API_QUERY_MES__CTX_ARRAY_SIZE {
	uint64_t	proc_ctx_array_size_addr;
	uint64_t	gang_ctx_array_size_addr;
};

struct MES_API_QUERY_MES__HEALTHY_CHECK {
	uint64_t	healthy_addr;
};

union MESAPI__QUERY_MES_STATUS {
	struct {
		union MES_API_HEADER		header;
		enum MES_API_QUERY_MES_OPCODE	subopcode;
		struct MES_API_STATUS		api_status;
		uint64_t			timestamp;
		union {
			struct MES_API_QUERY_MES__CTX_ARRAY_SIZE	ctx_array_size;
			struct MES_API_QUERY_MES__HEALTHY_CHECK	healthy_check;
			uint32_t data[QUERY_MES_MAX_SIZE_IN_DWORDS];
		};
	};

	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 operation : 2;
			uint32_t reserved  : 29;
			} 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;

		uint64_t		output_addr; // output addr of the acquired vmid value

		uint64_t		timestamp;

		uint32_t		process_vm_cntl;
		enum MES_QUEUE_TYPE	queue_type;

		uint32_t		process_context_array_index;

		uint32_t		alignment_mode_setting;
	};

	uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
};

enum MESAPI_MISC_OPCODE {
	MESAPI_MISC__WRITE_REG,
	MESAPI_MISC__INV_GART,
	MESAPI_MISC__QUERY_STATUS,
	MESAPI_MISC__READ_REG,
	MESAPI_MISC__WAIT_REG_MEM,
	MESAPI_MISC__SET_SHADER_DEBUGGER,
	MESAPI_MISC__NOTIFY_WORK_ON_UNMAPPED_QUEUE,
	MESAPI_MISC__NOTIFY_TO_UNMAP_PROCESSES,

	MESAPI_MISC__MAX,
};

enum {MISC_DATA_MAX_SIZE_IN_DWORDS = 20};

struct WRITE_REG {
	uint32_t	reg_offset;
	uint32_t	reg_value;
};

struct READ_REG {
	uint32_t reg_offset;
	uint64_t buffer_addr;
	union {
		struct {
			uint32_t read64Bits : 1;
			uint32_t reserved : 31;
		} bits;
		uint32_t all;
	} option;
};

struct INV_GART {
	uint64_t	inv_range_va_start;
	uint64_t	inv_range_size;
};

struct QUERY_STATUS {
	uint32_t context_id;
};

enum WRM_OPERATION {
	WRM_OPERATION__WAIT_REG_MEM,
	WRM_OPERATION__WR_WAIT_WR_REG,

	WRM_OPERATION__MAX,
};

struct WAIT_REG_MEM {
	enum WRM_OPERATION op;
	/* only function = equal_to_the_reference_value and mem_space = register_space supported for now */
	uint32_t reference;
	uint32_t mask;
	uint32_t reg_offset1;
	uint32_t reg_offset2;
};

struct SET_SHADER_DEBUGGER {
	uint64_t process_context_addr;
	union {
		struct {
			uint32_t single_memop : 1; // SQ_DEBUG.single_memop
			uint32_t single_alu_op : 1; // SQ_DEBUG.single_alu_op
			uint32_t reserved : 30;
		};
		uint32_t u32all;
	} flags;
	uint32_t spi_gdbg_per_vmid_cntl;
	uint32_t tcp_watch_cntl[4]; // TCP_WATCHx_CNTL
	uint32_t trap_en;
};

struct SET_GANG_SUBMIT {
	uint64_t gang_context_addr;
	uint64_t slave_gang_context_addr;
	uint32_t gang_context_array_index;
	uint32_t slave_gang_context_array_index;
};

union MESAPI__MISC {
	struct {
		union MES_API_HEADER	header;
		enum MESAPI_MISC_OPCODE opcode;
		struct MES_API_STATUS	api_status;
		union {
			struct WRITE_REG write_reg;
			struct INV_GART inv_gart;
			struct QUERY_STATUS query_status;
			struct READ_REG read_reg;
			struct WAIT_REG_MEM wait_reg_mem;
			struct SET_SHADER_DEBUGGER set_shader_debugger;
			enum MES_AMD_PRIORITY_LEVEL queue_sch_level;

			uint32_t data[MISC_DATA_MAX_SIZE_IN_DWORDS];
		};
		uint64_t		timestamp;
		uint32_t		doorbell_offset;
		uint32_t		os_fence;
	};

	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;
		uint64_t			timestamp;
		uint32_t			process_context_array_index;
	};

	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;
		uint64_t			timestamp;
	};

	uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
};

enum MES_SE_MODE {
	MES_SE_MODE_INVALID	= 0,
	MES_SE_MODE_SINGLE_SE	= 1,
	MES_SE_MODE_DUAL_SE	= 2,
	MES_SE_MODE_LOWER_POWER	= 3,
};

union MESAPI__SET_SE_MODE {
	struct {
		union MES_API_HEADER header;
		/* the new SE mode to apply*/
		enum MES_SE_MODE new_se_mode;
		/* the fence to make sure the ItCpgCtxtSync packet is completed */
		uint64_t cpg_ctxt_sync_fence_addr;
		uint32_t cpg_ctxt_sync_fence_value;
		/* log_seq_time - Scheduler logs the switch seq start/end ts in the IH cookies */
		union {
			struct {
				uint32_t log_seq_time : 1;
				uint32_t reserved : 31;
			};
			uint32_t uint32_all;
		};
		struct MES_API_STATUS api_status;
	};

	uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
};

union MESAPI__SET_GANG_SUBMIT {
	struct {
		union MES_API_HEADER	header;
		struct MES_API_STATUS	api_status;
		struct SET_GANG_SUBMIT	set_gang_submit;
	};

	uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
};

#pragma pack(pop)

#endif