xref: /linux/drivers/gpu/drm/amd/include/mes_v11_api_def.h (revision 3fd6c59042dbba50391e30862beac979491145fe)
1 /*
2  * Copyright 2022 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 
24 #ifndef __MES_API_DEF_H__
25 #define __MES_API_DEF_H__
26 
27 #pragma pack(push, 4)
28 
29 #define MES_API_VERSION 1
30 
31 /* Maximum log buffer size for MES. Needs to be updated if MES expands MES_EVT_INTR_HIST_LOG */
32 #define  AMDGPU_MES_LOG_BUFFER_SIZE  0x4000
33 
34 /* Driver submits one API(cmd) as a single Frame and this command size is same
35  * for all API to ease the debugging and parsing of ring buffer.
36  */
37 enum { API_FRAME_SIZE_IN_DWORDS = 64 };
38 
39 /* To avoid command in scheduler context to be overwritten whenenver mutilple
40  * interrupts come in, this creates another queue.
41  */
42 enum { API_NUMBER_OF_COMMAND_MAX = 32 };
43 
44 enum MES_API_TYPE {
45 	MES_API_TYPE_SCHEDULER = 1,
46 	MES_API_TYPE_MAX
47 };
48 
49 enum MES_SCH_API_OPCODE {
50 	MES_SCH_API_SET_HW_RSRC			= 0,
51 	MES_SCH_API_SET_SCHEDULING_CONFIG	= 1, /* agreegated db, quantums, etc */
52 	MES_SCH_API_ADD_QUEUE			= 2,
53 	MES_SCH_API_REMOVE_QUEUE		= 3,
54 	MES_SCH_API_PERFORM_YIELD		= 4,
55 	MES_SCH_API_SET_GANG_PRIORITY_LEVEL	= 5,
56 	MES_SCH_API_SUSPEND			= 6,
57 	MES_SCH_API_RESUME			= 7,
58 	MES_SCH_API_RESET			= 8,
59 	MES_SCH_API_SET_LOG_BUFFER		= 9,
60 	MES_SCH_API_CHANGE_GANG_PRORITY		= 10,
61 	MES_SCH_API_QUERY_SCHEDULER_STATUS	= 11,
62 	MES_SCH_API_PROGRAM_GDS			= 12,
63 	MES_SCH_API_SET_DEBUG_VMID		= 13,
64 	MES_SCH_API_MISC			= 14,
65 	MES_SCH_API_UPDATE_ROOT_PAGE_TABLE      = 15,
66 	MES_SCH_API_AMD_LOG                     = 16,
67 	MES_SCH_API_SET_HW_RSRC_1               = 19,
68 	MES_SCH_API_MAX				= 0xFF
69 };
70 
71 union MES_API_HEADER {
72 	struct {
73 		uint32_t type		: 4; /* 0 - Invalid; 1 - Scheduling; 2 - TBD */
74 		uint32_t opcode		: 8;
75 		uint32_t dwsize		: 8; /* including header */
76 		uint32_t reserved	: 12;
77 	};
78 
79 	uint32_t	u32All;
80 };
81 
82 enum MES_AMD_PRIORITY_LEVEL {
83 	AMD_PRIORITY_LEVEL_LOW		= 0,
84 	AMD_PRIORITY_LEVEL_NORMAL	= 1,
85 	AMD_PRIORITY_LEVEL_MEDIUM	= 2,
86 	AMD_PRIORITY_LEVEL_HIGH		= 3,
87 	AMD_PRIORITY_LEVEL_REALTIME	= 4,
88 	AMD_PRIORITY_NUM_LEVELS
89 };
90 
91 enum MES_QUEUE_TYPE {
92 	MES_QUEUE_TYPE_GFX,
93 	MES_QUEUE_TYPE_COMPUTE,
94 	MES_QUEUE_TYPE_SDMA,
95 	MES_QUEUE_TYPE_MAX,
96 };
97 
98 struct MES_API_STATUS {
99 	uint64_t	api_completion_fence_addr;
100 	uint64_t	api_completion_fence_value;
101 };
102 
103 enum { MAX_COMPUTE_PIPES = 8 };
104 enum { MAX_GFX_PIPES = 2 };
105 enum { MAX_SDMA_PIPES = 2 };
106 
107 enum { MAX_COMPUTE_HQD_PER_PIPE = 8 };
108 enum { MAX_GFX_HQD_PER_PIPE = 8 };
109 enum { MAX_SDMA_HQD_PER_PIPE = 10 };
110 enum { MAX_SDMA_HQD_PER_PIPE_11_0   = 8 };
111 
112 enum { MAX_QUEUES_IN_A_GANG = 8 };
113 
114 enum VM_HUB_TYPE {
115 	VM_HUB_TYPE_GC = 0,
116 	VM_HUB_TYPE_MM = 1,
117 	VM_HUB_TYPE_MAX,
118 };
119 
120 enum { VMID_INVALID = 0xffff };
121 
122 enum { MAX_VMID_GCHUB = 16 };
123 enum { MAX_VMID_MMHUB = 16 };
124 
125 enum SET_DEBUG_VMID_OPERATIONS {
126 	DEBUG_VMID_OP_PROGRAM = 0,
127 	DEBUG_VMID_OP_ALLOCATE = 1,
128 	DEBUG_VMID_OP_RELEASE = 2
129 };
130 
131 enum MES_LOG_OPERATION {
132 	MES_LOG_OPERATION_CONTEXT_STATE_CHANGE = 0,
133 	MES_LOG_OPERATION_QUEUE_NEW_WORK = 1,
134 	MES_LOG_OPERATION_QUEUE_UNWAIT_SYNC_OBJECT = 2,
135 	MES_LOG_OPERATION_QUEUE_NO_MORE_WORK = 3,
136 	MES_LOG_OPERATION_QUEUE_WAIT_SYNC_OBJECT = 4,
137 	MES_LOG_OPERATION_QUEUE_INVALID = 0xF,
138 };
139 
140 enum MES_LOG_CONTEXT_STATE {
141 	MES_LOG_CONTEXT_STATE_IDLE		= 0,
142 	MES_LOG_CONTEXT_STATE_RUNNING		= 1,
143 	MES_LOG_CONTEXT_STATE_READY		= 2,
144 	MES_LOG_CONTEXT_STATE_READY_STANDBY	= 3,
145 	MES_LOG_CONTEXT_STATE_INVALID           = 0xF,
146 };
147 
148 struct MES_LOG_CONTEXT_STATE_CHANGE {
149 	void				*h_context;
150 	enum MES_LOG_CONTEXT_STATE	new_context_state;
151 };
152 
153 struct MES_LOG_QUEUE_NEW_WORK {
154 	uint64_t                   h_queue;
155 	uint64_t                   reserved;
156 };
157 
158 struct MES_LOG_QUEUE_UNWAIT_SYNC_OBJECT {
159 	uint64_t                   h_queue;
160 	uint64_t                   h_sync_object;
161 };
162 
163 struct MES_LOG_QUEUE_NO_MORE_WORK {
164 	uint64_t                   h_queue;
165 	uint64_t                   reserved;
166 };
167 
168 struct MES_LOG_QUEUE_WAIT_SYNC_OBJECT {
169 	uint64_t                   h_queue;
170 	uint64_t                   h_sync_object;
171 };
172 
173 struct MES_LOG_ENTRY_HEADER {
174 	uint32_t	first_free_entry_index;
175 	uint32_t	wraparound_count;
176 	uint64_t	number_of_entries;
177 	uint64_t	reserved[2];
178 };
179 
180 struct MES_LOG_ENTRY_DATA {
181 	uint64_t	gpu_time_stamp;
182 	uint32_t	operation_type; /* operation_type is of MES_LOG_OPERATION type */
183 	uint32_t	reserved_operation_type_bits;
184 	union {
185 		struct MES_LOG_CONTEXT_STATE_CHANGE     context_state_change;
186 		struct MES_LOG_QUEUE_NEW_WORK           queue_new_work;
187 		struct MES_LOG_QUEUE_UNWAIT_SYNC_OBJECT queue_unwait_sync_object;
188 		struct MES_LOG_QUEUE_NO_MORE_WORK       queue_no_more_work;
189 		struct MES_LOG_QUEUE_WAIT_SYNC_OBJECT   queue_wait_sync_object;
190 		uint64_t                                all[2];
191 	};
192 };
193 
194 struct MES_LOG_BUFFER {
195 	struct MES_LOG_ENTRY_HEADER	header;
196 	struct MES_LOG_ENTRY_DATA	entries[1];
197 };
198 
199 enum MES_SWIP_TO_HWIP_DEF {
200 	MES_MAX_HWIP_SEGMENT = 8,
201 };
202 
203 union MESAPI_SET_HW_RESOURCES {
204 	struct {
205 		union MES_API_HEADER	header;
206 		uint32_t		vmid_mask_mmhub;
207 		uint32_t		vmid_mask_gfxhub;
208 		uint32_t		gds_size;
209 		uint32_t		paging_vmid;
210 		uint32_t		compute_hqd_mask[MAX_COMPUTE_PIPES];
211 		uint32_t		gfx_hqd_mask[MAX_GFX_PIPES];
212 		uint32_t		sdma_hqd_mask[MAX_SDMA_PIPES];
213 		uint32_t		aggregated_doorbells[AMD_PRIORITY_NUM_LEVELS];
214 		uint64_t		g_sch_ctx_gpu_mc_ptr;
215 		uint64_t		query_status_fence_gpu_mc_ptr;
216 		uint32_t		gc_base[MES_MAX_HWIP_SEGMENT];
217 		uint32_t		mmhub_base[MES_MAX_HWIP_SEGMENT];
218 		uint32_t		osssys_base[MES_MAX_HWIP_SEGMENT];
219 		struct MES_API_STATUS	api_status;
220 		union {
221 			struct {
222 				uint32_t disable_reset	: 1;
223 				uint32_t use_different_vmid_compute : 1;
224 				uint32_t disable_mes_log   : 1;
225 				uint32_t apply_mmhub_pgvm_invalidate_ack_loss_wa : 1;
226 				uint32_t apply_grbm_remote_register_dummy_read_wa : 1;
227 				uint32_t second_gfx_pipe_enabled : 1;
228 				uint32_t enable_level_process_quantum_check : 1;
229 				uint32_t legacy_sch_mode : 1;
230 				uint32_t disable_add_queue_wptr_mc_addr : 1;
231 				uint32_t enable_mes_event_int_logging : 1;
232 				uint32_t enable_reg_active_poll : 1;
233 				uint32_t use_disable_queue_in_legacy_uq_preemption : 1;
234 				uint32_t send_write_data : 1;
235 				uint32_t os_tdr_timeout_override : 1;
236 				uint32_t use_rs64mem_for_proc_gang_ctx : 1;
237 				uint32_t use_add_queue_unmap_flag_addr : 1;
238 				uint32_t enable_mes_sch_stb_log : 1;
239 				uint32_t limit_single_process : 1;
240 				uint32_t is_strix_tmz_wa_enabled  :1;
241 				uint32_t reserved : 13;
242 			};
243 			uint32_t	uint32_t_all;
244 		};
245 		uint32_t	oversubscription_timer;
246 		uint64_t        doorbell_info;
247 		uint64_t        event_intr_history_gpu_mc_ptr;
248 		uint64_t	timestamp;
249 		uint32_t	os_tdr_timeout_in_sec;
250 	};
251 
252 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
253 };
254 
255 union MESAPI_SET_HW_RESOURCES_1 {
256 	struct {
257 		union MES_API_HEADER				header;
258 		struct MES_API_STATUS			   api_status;
259 		uint64_t							timestamp;
260 		union {
261 			struct {
262 				uint32_t enable_mes_info_ctx : 1;
263 				uint32_t reserved : 31;
264 			};
265 			uint32_t uint32_all;
266 		};
267 		uint64_t							mes_info_ctx_mc_addr;
268 		uint32_t							mes_info_ctx_size;
269 		uint32_t							mes_kiq_unmap_timeout; // unit is 100ms
270 	};
271 
272 	uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
273 };
274 
275 union MESAPI__ADD_QUEUE {
276 	struct {
277 		union MES_API_HEADER		header;
278 		uint32_t			process_id;
279 		uint64_t			page_table_base_addr;
280 		uint64_t			process_va_start;
281 		uint64_t			process_va_end;
282 		uint64_t			process_quantum;
283 		uint64_t			process_context_addr;
284 		uint64_t			gang_quantum;
285 		uint64_t			gang_context_addr;
286 		uint32_t			inprocess_gang_priority;
287 		enum MES_AMD_PRIORITY_LEVEL	gang_global_priority_level;
288 		uint32_t			doorbell_offset;
289 		uint64_t			mqd_addr;
290 		uint64_t			wptr_addr;
291 		uint64_t                        h_context;
292 		uint64_t                        h_queue;
293 		enum MES_QUEUE_TYPE		queue_type;
294 		uint32_t			gds_base;
295 		uint32_t			gds_size;
296 		uint32_t			gws_base;
297 		uint32_t			gws_size;
298 		uint32_t			oa_mask;
299 		uint64_t                        trap_handler_addr;
300 		uint32_t                        vm_context_cntl;
301 
302 		struct {
303 			uint32_t paging			: 1;
304 			uint32_t debug_vmid		: 4;
305 			uint32_t program_gds		: 1;
306 			uint32_t is_gang_suspended	: 1;
307 			uint32_t is_tmz_queue		: 1;
308 			uint32_t map_kiq_utility_queue  : 1;
309 			uint32_t is_kfd_process		: 1;
310 			uint32_t trap_en		: 1;
311 			uint32_t is_aql_queue		: 1;
312 			uint32_t skip_process_ctx_clear : 1;
313 			uint32_t map_legacy_kq		: 1;
314 			uint32_t exclusively_scheduled	: 1;
315 			uint32_t is_long_running        : 1;
316 			uint32_t is_dwm_queue           : 1;
317 			uint32_t is_video_blit_queue    : 1;
318 			uint32_t reserved               : 14;
319 		};
320 		struct MES_API_STATUS       api_status;
321 		uint64_t                    tma_addr;
322 		uint32_t                    sch_id;
323 		uint64_t                    timestamp;
324 		uint32_t                    process_context_array_index;
325 		uint32_t                    gang_context_array_index;
326 		uint32_t                    pipe_id;
327 		uint32_t                    queue_id;
328 		uint32_t                    alignment_mode_setting;
329 		uint64_t                    unmap_flag_addr;
330 	};
331 
332 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
333 };
334 
335 union MESAPI__REMOVE_QUEUE {
336 	struct {
337 		union MES_API_HEADER	header;
338 		uint32_t		doorbell_offset;
339 		uint64_t		gang_context_addr;
340 
341 		struct {
342 			uint32_t unmap_legacy_gfx_queue   : 1;
343 			uint32_t unmap_kiq_utility_queue  : 1;
344 			uint32_t preempt_legacy_gfx_queue : 1;
345 			uint32_t unmap_legacy_queue       : 1;
346 			uint32_t reserved                 : 28;
347 		};
348 		struct MES_API_STATUS	    api_status;
349 
350 		uint32_t                    pipe_id;
351 		uint32_t                    queue_id;
352 
353 		uint64_t                    tf_addr;
354 		uint32_t                    tf_data;
355 
356 		enum MES_QUEUE_TYPE         queue_type;
357 	};
358 
359 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
360 };
361 
362 union MESAPI__SET_SCHEDULING_CONFIG {
363 	struct {
364 		union MES_API_HEADER	header;
365 		/* Grace period when preempting another priority band for this
366 		 * priority band. The value for idle priority band is ignored,
367 		 * as it never preempts other bands.
368 		 */
369 		uint64_t		grace_period_other_levels[AMD_PRIORITY_NUM_LEVELS];
370 		/* Default quantum for scheduling across processes within
371 		 * a priority band.
372 		 */
373 		uint64_t		process_quantum_for_level[AMD_PRIORITY_NUM_LEVELS];
374 		/* Default grace period for processes that preempt each other
375 		 * within a priority band.
376 		 */
377 		uint64_t		process_grace_period_same_level[AMD_PRIORITY_NUM_LEVELS];
378 		/* For normal level this field specifies the target GPU
379 		 * percentage in situations when it's starved by the high level.
380 		 * Valid values are between 0 and 50, with the default being 10.
381 		 */
382 		uint32_t		normal_yield_percent;
383 		struct MES_API_STATUS	api_status;
384 	};
385 
386 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
387 };
388 
389 union MESAPI__PERFORM_YIELD {
390 	struct {
391 		union MES_API_HEADER	header;
392 		uint32_t		dummy;
393 		struct MES_API_STATUS	api_status;
394 	};
395 
396 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
397 };
398 
399 union MESAPI__CHANGE_GANG_PRIORITY_LEVEL {
400 	struct {
401 		union MES_API_HEADER		header;
402 		uint32_t			inprocess_gang_priority;
403 		enum MES_AMD_PRIORITY_LEVEL	gang_global_priority_level;
404 		uint64_t			gang_quantum;
405 		uint64_t			gang_context_addr;
406 		struct MES_API_STATUS		api_status;
407 	};
408 
409 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
410 };
411 
412 union MESAPI__SUSPEND {
413 	struct {
414 		union MES_API_HEADER	header;
415 		/* false - suspend all gangs; true - specific gang */
416 		struct {
417 			uint32_t suspend_all_gangs	: 1;
418 			uint32_t reserved		: 31;
419 		};
420 		/* gang_context_addr is valid only if suspend_all = false */
421 		uint64_t		gang_context_addr;
422 
423 		uint64_t		suspend_fence_addr;
424 		uint32_t		suspend_fence_value;
425 
426 		struct MES_API_STATUS	api_status;
427 	};
428 
429 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
430 };
431 
432 union MESAPI__RESUME {
433 	struct {
434 		union MES_API_HEADER	header;
435 		/* false - resume all gangs; true - specified gang */
436 		struct {
437 			uint32_t resume_all_gangs	: 1;
438 			uint32_t reserved		: 31;
439 		};
440 		/* valid only if resume_all_gangs = false */
441 		uint64_t		gang_context_addr;
442 
443 		struct MES_API_STATUS	api_status;
444 	};
445 
446 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
447 };
448 
449 union MESAPI__RESET {
450 	struct {
451 		union MES_API_HEADER		header;
452 
453 		struct {
454 			/* Only reset the queue given by doorbell_offset (not entire gang) */
455 			uint32_t                reset_queue_only : 1;
456 			/* Hang detection first then reset any queues that are hung */
457 			uint32_t                hang_detect_then_reset : 1;
458 			/* Only do hang detection (no reset) */
459 			uint32_t                hang_detect_only : 1;
460 			/* Rest HP and LP kernel queues not managed by MES */
461 			uint32_t                reset_legacy_gfx : 1;
462 			uint32_t                reserved : 28;
463 		};
464 
465 		uint64_t			gang_context_addr;
466 
467 		/* valid only if reset_queue_only = true */
468 		uint32_t			doorbell_offset;
469 
470 		/* valid only if hang_detect_then_reset = true */
471 		uint64_t			doorbell_offset_addr;
472 		enum MES_QUEUE_TYPE		queue_type;
473 
474 		/* valid only if reset_legacy_gfx = true */
475 		uint32_t			pipe_id_lp;
476 		uint32_t			queue_id_lp;
477 		uint32_t			vmid_id_lp;
478 		uint64_t			mqd_mc_addr_lp;
479 		uint32_t			doorbell_offset_lp;
480 		uint64_t			wptr_addr_lp;
481 
482 		uint32_t			pipe_id_hp;
483 		uint32_t			queue_id_hp;
484 		uint32_t			vmid_id_hp;
485 		uint64_t			mqd_mc_addr_hp;
486 		uint32_t			doorbell_offset_hp;
487 		uint64_t			wptr_addr_hp;
488 
489 		struct MES_API_STATUS		api_status;
490 	};
491 
492 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
493 };
494 
495 union MESAPI__SET_LOGGING_BUFFER {
496 	struct {
497 		union MES_API_HEADER	header;
498 		/* There are separate log buffers for each queue type */
499 		enum MES_QUEUE_TYPE	log_type;
500 		/* Log buffer GPU Address */
501 		uint64_t		logging_buffer_addr;
502 		/* number of entries in the log buffer */
503 		uint32_t		number_of_entries;
504 		/* Entry index at which CPU interrupt needs to be signalled */
505 		uint32_t		interrupt_entry;
506 
507 		struct MES_API_STATUS	api_status;
508 	};
509 
510 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
511 };
512 
513 union MESAPI__QUERY_MES_STATUS {
514 	struct {
515 		union MES_API_HEADER	header;
516 		bool			mes_healthy; /* 0 - not healthy, 1 - healthy */
517 		struct MES_API_STATUS	api_status;
518 	};
519 
520 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
521 };
522 
523 union MESAPI__PROGRAM_GDS {
524 	struct {
525 		union MES_API_HEADER	header;
526 		uint64_t		process_context_addr;
527 		uint32_t		gds_base;
528 		uint32_t		gds_size;
529 		uint32_t		gws_base;
530 		uint32_t		gws_size;
531 		uint32_t		oa_mask;
532 		struct MES_API_STATUS	api_status;
533 	};
534 
535 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
536 };
537 
538 union MESAPI__SET_DEBUG_VMID {
539 	struct {
540 		union MES_API_HEADER	header;
541 		struct MES_API_STATUS	api_status;
542 		union {
543 			struct {
544 				uint32_t use_gds	: 1;
545 				uint32_t operation      : 2;
546 				uint32_t reserved       : 29;
547 			} flags;
548 			uint32_t	u32All;
549 		};
550 		uint32_t		reserved;
551 		uint32_t		debug_vmid;
552 		uint64_t		process_context_addr;
553 		uint64_t		page_table_base_addr;
554 		uint64_t		process_va_start;
555 		uint64_t		process_va_end;
556 		uint32_t		gds_base;
557 		uint32_t		gds_size;
558 		uint32_t		gws_base;
559 		uint32_t		gws_size;
560 		uint32_t		oa_mask;
561 
562 		/* output addr of the acquired vmid value */
563 		uint64_t                output_addr;
564 	};
565 
566 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
567 };
568 
569 enum MESAPI_MISC_OPCODE {
570 	MESAPI_MISC__WRITE_REG,
571 	MESAPI_MISC__INV_GART,
572 	MESAPI_MISC__QUERY_STATUS,
573 	MESAPI_MISC__READ_REG,
574 	MESAPI_MISC__WAIT_REG_MEM,
575 	MESAPI_MISC__SET_SHADER_DEBUGGER,
576 	MESAPI_MISC__NOTIFY_WORK_ON_UNMAPPED_QUEUE,
577 	MESAPI_MISC__NOTIFY_TO_UNMAP_PROCESSES,
578 	MESAPI_MISC__CHANGE_CONFIG,
579 	MESAPI_MISC__LAUNCH_CLEANER_SHADER,
580 
581 	MESAPI_MISC__MAX,
582 };
583 
584 enum { MISC_DATA_MAX_SIZE_IN_DWORDS = 20 };
585 
586 struct WRITE_REG {
587 	uint32_t                  reg_offset;
588 	uint32_t                  reg_value;
589 };
590 
591 struct READ_REG {
592 	uint32_t                  reg_offset;
593 	uint64_t                  buffer_addr;
594 };
595 
596 enum WRM_OPERATION {
597 	WRM_OPERATION__WAIT_REG_MEM,
598 	WRM_OPERATION__WR_WAIT_WR_REG,
599 	WRM_OPERATION__MAX,
600 };
601 
602 struct WAIT_REG_MEM {
603 	enum WRM_OPERATION         op;
604 	uint32_t                   reference;
605 	uint32_t                   mask;
606 	uint32_t                   reg_offset1;
607 	uint32_t                   reg_offset2;
608 };
609 
610 struct INV_GART {
611 	uint64_t                  inv_range_va_start;
612 	uint64_t                  inv_range_size;
613 };
614 
615 struct QUERY_STATUS {
616 	uint32_t context_id;
617 };
618 
619 struct SET_SHADER_DEBUGGER {
620 	uint64_t process_context_addr;
621 	union {
622 		struct {
623 			uint32_t single_memop : 1;  /* SQ_DEBUG.single_memop */
624 			uint32_t single_alu_op : 1; /* SQ_DEBUG.single_alu_op */
625 			uint32_t reserved : 29;
626 			uint32_t process_ctx_flush : 1;
627 		};
628 		uint32_t u32all;
629 	} flags;
630 	uint32_t spi_gdbg_per_vmid_cntl;
631 	uint32_t tcp_watch_cntl[4]; /* TCP_WATCHx_CNTL */
632 	uint32_t trap_en;
633 };
634 
635 enum MESAPI_MISC__CHANGE_CONFIG_OPTION {
636 	MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS = 0,
637 	MESAPI_MISC__CHANGE_CONFIG_OPTION_ENABLE_HWS_LOGGING_BUFFER = 1,
638 	MESAPI_MISC__CHANGE_CONFIG_OPTION_CHANGE_TDR_CONFIG    = 2,
639 
640 	MESAPI_MISC__CHANGE_CONFIG_OPTION_MAX = 0x1F
641 };
642 
643 struct CHANGE_CONFIG {
644 	enum MESAPI_MISC__CHANGE_CONFIG_OPTION opcode;
645 	union {
646 		struct {
647 			uint32_t limit_single_process : 1;
648 			uint32_t enable_hws_logging_buffer : 1;
649 			uint32_t reserved : 31;
650 		} bits;
651 		uint32_t all;
652 	} option;
653 
654 	struct {
655 		uint32_t tdr_level;
656 		uint32_t tdr_delay;
657 	} tdr_config;
658 };
659 
660 union MESAPI__MISC {
661 	struct {
662 		union MES_API_HEADER	header;
663 		enum MESAPI_MISC_OPCODE	opcode;
664 		struct MES_API_STATUS	api_status;
665 
666 		union {
667 			struct		WRITE_REG write_reg;
668 			struct		INV_GART inv_gart;
669 			struct		QUERY_STATUS query_status;
670 			struct		READ_REG read_reg;
671 			struct          WAIT_REG_MEM wait_reg_mem;
672 			struct		SET_SHADER_DEBUGGER set_shader_debugger;
673 			enum MES_AMD_PRIORITY_LEVEL queue_sch_level;
674 			struct		CHANGE_CONFIG change_config;
675 
676 			uint32_t	data[MISC_DATA_MAX_SIZE_IN_DWORDS];
677 		};
678 	};
679 
680 	uint32_t	max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
681 };
682 
683 union MESAPI__UPDATE_ROOT_PAGE_TABLE {
684 	struct {
685 		union MES_API_HEADER        header;
686 		uint64_t                    page_table_base_addr;
687 		uint64_t                    process_context_addr;
688 		struct MES_API_STATUS       api_status;
689 	};
690 
691 	uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
692 };
693 
694 union MESAPI_AMD_LOG {
695 	struct {
696 		union MES_API_HEADER        header;
697 		uint64_t                    p_buffer_memory;
698 		uint64_t                    p_buffer_size_used;
699 		struct MES_API_STATUS       api_status;
700 	};
701 
702 	uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
703 };
704 
705 #pragma pack(pop)
706 #endif
707