xref: /openbmc/linux/include/uapi/drm/amdgpu_drm.h (revision a977d045)
1 /* amdgpu_drm.h -- Public header for the amdgpu driver -*- linux-c -*-
2  *
3  * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
4  * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
5  * Copyright 2002 Tungsten Graphics, Inc., Cedar Park, Texas.
6  * Copyright 2014 Advanced Micro Devices, Inc.
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a
9  * copy of this software and associated documentation files (the "Software"),
10  * to deal in the Software without restriction, including without limitation
11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12  * and/or sell copies of the Software, and to permit persons to whom the
13  * Software is furnished to do so, subject to the following conditions:
14  *
15  * The above copyright notice and this permission notice shall be included in
16  * all copies or substantial portions of the Software.
17  *
18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
21  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
22  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
23  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
24  * OTHER DEALINGS IN THE SOFTWARE.
25  *
26  * Authors:
27  *    Kevin E. Martin <martin@valinux.com>
28  *    Gareth Hughes <gareth@valinux.com>
29  *    Keith Whitwell <keith@tungstengraphics.com>
30  */
31 
32 #ifndef __AMDGPU_DRM_H__
33 #define __AMDGPU_DRM_H__
34 
35 #include "drm.h"
36 
37 #if defined(__cplusplus)
38 extern "C" {
39 #endif
40 
41 #define DRM_AMDGPU_GEM_CREATE		0x00
42 #define DRM_AMDGPU_GEM_MMAP		0x01
43 #define DRM_AMDGPU_CTX			0x02
44 #define DRM_AMDGPU_BO_LIST		0x03
45 #define DRM_AMDGPU_CS			0x04
46 #define DRM_AMDGPU_INFO			0x05
47 #define DRM_AMDGPU_GEM_METADATA		0x06
48 #define DRM_AMDGPU_GEM_WAIT_IDLE	0x07
49 #define DRM_AMDGPU_GEM_VA		0x08
50 #define DRM_AMDGPU_WAIT_CS		0x09
51 #define DRM_AMDGPU_GEM_OP		0x10
52 #define DRM_AMDGPU_GEM_USERPTR		0x11
53 #define DRM_AMDGPU_WAIT_FENCES		0x12
54 #define DRM_AMDGPU_VM			0x13
55 
56 #define DRM_IOCTL_AMDGPU_GEM_CREATE	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create)
57 #define DRM_IOCTL_AMDGPU_GEM_MMAP	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap)
58 #define DRM_IOCTL_AMDGPU_CTX		DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CTX, union drm_amdgpu_ctx)
59 #define DRM_IOCTL_AMDGPU_BO_LIST	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_BO_LIST, union drm_amdgpu_bo_list)
60 #define DRM_IOCTL_AMDGPU_CS		DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CS, union drm_amdgpu_cs)
61 #define DRM_IOCTL_AMDGPU_INFO		DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_INFO, struct drm_amdgpu_info)
62 #define DRM_IOCTL_AMDGPU_GEM_METADATA	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_METADATA, struct drm_amdgpu_gem_metadata)
63 #define DRM_IOCTL_AMDGPU_GEM_WAIT_IDLE	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_WAIT_IDLE, union drm_amdgpu_gem_wait_idle)
64 #define DRM_IOCTL_AMDGPU_GEM_VA		DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_VA, struct drm_amdgpu_gem_va)
65 #define DRM_IOCTL_AMDGPU_WAIT_CS	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_CS, union drm_amdgpu_wait_cs)
66 #define DRM_IOCTL_AMDGPU_GEM_OP		DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_OP, struct drm_amdgpu_gem_op)
67 #define DRM_IOCTL_AMDGPU_GEM_USERPTR	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_USERPTR, struct drm_amdgpu_gem_userptr)
68 #define DRM_IOCTL_AMDGPU_WAIT_FENCES	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_FENCES, union drm_amdgpu_wait_fences)
69 #define DRM_IOCTL_AMDGPU_VM		DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_VM, union drm_amdgpu_vm)
70 
71 #define AMDGPU_GEM_DOMAIN_CPU		0x1
72 #define AMDGPU_GEM_DOMAIN_GTT		0x2
73 #define AMDGPU_GEM_DOMAIN_VRAM		0x4
74 #define AMDGPU_GEM_DOMAIN_GDS		0x8
75 #define AMDGPU_GEM_DOMAIN_GWS		0x10
76 #define AMDGPU_GEM_DOMAIN_OA		0x20
77 
78 /* Flag that CPU access will be required for the case of VRAM domain */
79 #define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED	(1 << 0)
80 /* Flag that CPU access will not work, this VRAM domain is invisible */
81 #define AMDGPU_GEM_CREATE_NO_CPU_ACCESS		(1 << 1)
82 /* Flag that USWC attributes should be used for GTT */
83 #define AMDGPU_GEM_CREATE_CPU_GTT_USWC		(1 << 2)
84 /* Flag that the memory should be in VRAM and cleared */
85 #define AMDGPU_GEM_CREATE_VRAM_CLEARED		(1 << 3)
86 /* Flag that create shadow bo(GTT) while allocating vram bo */
87 #define AMDGPU_GEM_CREATE_SHADOW		(1 << 4)
88 /* Flag that allocating the BO should use linear VRAM */
89 #define AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS	(1 << 5)
90 
91 struct drm_amdgpu_gem_create_in  {
92 	/** the requested memory size */
93 	__u64 bo_size;
94 	/** physical start_addr alignment in bytes for some HW requirements */
95 	__u64 alignment;
96 	/** the requested memory domains */
97 	__u64 domains;
98 	/** allocation flags */
99 	__u64 domain_flags;
100 };
101 
102 struct drm_amdgpu_gem_create_out  {
103 	/** returned GEM object handle */
104 	__u32 handle;
105 	__u32 _pad;
106 };
107 
108 union drm_amdgpu_gem_create {
109 	struct drm_amdgpu_gem_create_in		in;
110 	struct drm_amdgpu_gem_create_out	out;
111 };
112 
113 /** Opcode to create new residency list.  */
114 #define AMDGPU_BO_LIST_OP_CREATE	0
115 /** Opcode to destroy previously created residency list */
116 #define AMDGPU_BO_LIST_OP_DESTROY	1
117 /** Opcode to update resource information in the list */
118 #define AMDGPU_BO_LIST_OP_UPDATE	2
119 
120 struct drm_amdgpu_bo_list_in {
121 	/** Type of operation */
122 	__u32 operation;
123 	/** Handle of list or 0 if we want to create one */
124 	__u32 list_handle;
125 	/** Number of BOs in list  */
126 	__u32 bo_number;
127 	/** Size of each element describing BO */
128 	__u32 bo_info_size;
129 	/** Pointer to array describing BOs */
130 	__u64 bo_info_ptr;
131 };
132 
133 struct drm_amdgpu_bo_list_entry {
134 	/** Handle of BO */
135 	__u32 bo_handle;
136 	/** New (if specified) BO priority to be used during migration */
137 	__u32 bo_priority;
138 };
139 
140 struct drm_amdgpu_bo_list_out {
141 	/** Handle of resource list  */
142 	__u32 list_handle;
143 	__u32 _pad;
144 };
145 
146 union drm_amdgpu_bo_list {
147 	struct drm_amdgpu_bo_list_in in;
148 	struct drm_amdgpu_bo_list_out out;
149 };
150 
151 /* context related */
152 #define AMDGPU_CTX_OP_ALLOC_CTX	1
153 #define AMDGPU_CTX_OP_FREE_CTX	2
154 #define AMDGPU_CTX_OP_QUERY_STATE	3
155 
156 /* GPU reset status */
157 #define AMDGPU_CTX_NO_RESET		0
158 /* this the context caused it */
159 #define AMDGPU_CTX_GUILTY_RESET		1
160 /* some other context caused it */
161 #define AMDGPU_CTX_INNOCENT_RESET	2
162 /* unknown cause */
163 #define AMDGPU_CTX_UNKNOWN_RESET	3
164 
165 struct drm_amdgpu_ctx_in {
166 	/** AMDGPU_CTX_OP_* */
167 	__u32	op;
168 	/** For future use, no flags defined so far */
169 	__u32	flags;
170 	__u32	ctx_id;
171 	__u32	_pad;
172 };
173 
174 union drm_amdgpu_ctx_out {
175 		struct {
176 			__u32	ctx_id;
177 			__u32	_pad;
178 		} alloc;
179 
180 		struct {
181 			/** For future use, no flags defined so far */
182 			__u64	flags;
183 			/** Number of resets caused by this context so far. */
184 			__u32	hangs;
185 			/** Reset status since the last call of the ioctl. */
186 			__u32	reset_status;
187 		} state;
188 };
189 
190 union drm_amdgpu_ctx {
191 	struct drm_amdgpu_ctx_in in;
192 	union drm_amdgpu_ctx_out out;
193 };
194 
195 /* vm ioctl */
196 #define AMDGPU_VM_OP_RESERVE_VMID	1
197 #define AMDGPU_VM_OP_UNRESERVE_VMID	2
198 
199 struct drm_amdgpu_vm_in {
200 	/** AMDGPU_VM_OP_* */
201 	__u32	op;
202 	__u32	flags;
203 };
204 
205 struct drm_amdgpu_vm_out {
206 	/** For future use, no flags defined so far */
207 	__u64	flags;
208 };
209 
210 union drm_amdgpu_vm {
211 	struct drm_amdgpu_vm_in in;
212 	struct drm_amdgpu_vm_out out;
213 };
214 
215 /*
216  * This is not a reliable API and you should expect it to fail for any
217  * number of reasons and have fallback path that do not use userptr to
218  * perform any operation.
219  */
220 #define AMDGPU_GEM_USERPTR_READONLY	(1 << 0)
221 #define AMDGPU_GEM_USERPTR_ANONONLY	(1 << 1)
222 #define AMDGPU_GEM_USERPTR_VALIDATE	(1 << 2)
223 #define AMDGPU_GEM_USERPTR_REGISTER	(1 << 3)
224 
225 struct drm_amdgpu_gem_userptr {
226 	__u64		addr;
227 	__u64		size;
228 	/* AMDGPU_GEM_USERPTR_* */
229 	__u32		flags;
230 	/* Resulting GEM handle */
231 	__u32		handle;
232 };
233 
234 /* SI-CI-VI: */
235 /* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */
236 #define AMDGPU_TILING_ARRAY_MODE_SHIFT			0
237 #define AMDGPU_TILING_ARRAY_MODE_MASK			0xf
238 #define AMDGPU_TILING_PIPE_CONFIG_SHIFT			4
239 #define AMDGPU_TILING_PIPE_CONFIG_MASK			0x1f
240 #define AMDGPU_TILING_TILE_SPLIT_SHIFT			9
241 #define AMDGPU_TILING_TILE_SPLIT_MASK			0x7
242 #define AMDGPU_TILING_MICRO_TILE_MODE_SHIFT		12
243 #define AMDGPU_TILING_MICRO_TILE_MODE_MASK		0x7
244 #define AMDGPU_TILING_BANK_WIDTH_SHIFT			15
245 #define AMDGPU_TILING_BANK_WIDTH_MASK			0x3
246 #define AMDGPU_TILING_BANK_HEIGHT_SHIFT			17
247 #define AMDGPU_TILING_BANK_HEIGHT_MASK			0x3
248 #define AMDGPU_TILING_MACRO_TILE_ASPECT_SHIFT		19
249 #define AMDGPU_TILING_MACRO_TILE_ASPECT_MASK		0x3
250 #define AMDGPU_TILING_NUM_BANKS_SHIFT			21
251 #define AMDGPU_TILING_NUM_BANKS_MASK			0x3
252 
253 /* GFX9 and later: */
254 #define AMDGPU_TILING_SWIZZLE_MODE_SHIFT		0
255 #define AMDGPU_TILING_SWIZZLE_MODE_MASK			0x1f
256 
257 /* Set/Get helpers for tiling flags. */
258 #define AMDGPU_TILING_SET(field, value) \
259 	(((__u64)(value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT)
260 #define AMDGPU_TILING_GET(value, field) \
261 	(((__u64)(value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK)
262 
263 #define AMDGPU_GEM_METADATA_OP_SET_METADATA                  1
264 #define AMDGPU_GEM_METADATA_OP_GET_METADATA                  2
265 
266 /** The same structure is shared for input/output */
267 struct drm_amdgpu_gem_metadata {
268 	/** GEM Object handle */
269 	__u32	handle;
270 	/** Do we want get or set metadata */
271 	__u32	op;
272 	struct {
273 		/** For future use, no flags defined so far */
274 		__u64	flags;
275 		/** family specific tiling info */
276 		__u64	tiling_info;
277 		__u32	data_size_bytes;
278 		__u32	data[64];
279 	} data;
280 };
281 
282 struct drm_amdgpu_gem_mmap_in {
283 	/** the GEM object handle */
284 	__u32 handle;
285 	__u32 _pad;
286 };
287 
288 struct drm_amdgpu_gem_mmap_out {
289 	/** mmap offset from the vma offset manager */
290 	__u64 addr_ptr;
291 };
292 
293 union drm_amdgpu_gem_mmap {
294 	struct drm_amdgpu_gem_mmap_in   in;
295 	struct drm_amdgpu_gem_mmap_out out;
296 };
297 
298 struct drm_amdgpu_gem_wait_idle_in {
299 	/** GEM object handle */
300 	__u32 handle;
301 	/** For future use, no flags defined so far */
302 	__u32 flags;
303 	/** Absolute timeout to wait */
304 	__u64 timeout;
305 };
306 
307 struct drm_amdgpu_gem_wait_idle_out {
308 	/** BO status:  0 - BO is idle, 1 - BO is busy */
309 	__u32 status;
310 	/** Returned current memory domain */
311 	__u32 domain;
312 };
313 
314 union drm_amdgpu_gem_wait_idle {
315 	struct drm_amdgpu_gem_wait_idle_in  in;
316 	struct drm_amdgpu_gem_wait_idle_out out;
317 };
318 
319 struct drm_amdgpu_wait_cs_in {
320 	/* Command submission handle
321          * handle equals 0 means none to wait for
322          * handle equals ~0ull means wait for the latest sequence number
323          */
324 	__u64 handle;
325 	/** Absolute timeout to wait */
326 	__u64 timeout;
327 	__u32 ip_type;
328 	__u32 ip_instance;
329 	__u32 ring;
330 	__u32 ctx_id;
331 };
332 
333 struct drm_amdgpu_wait_cs_out {
334 	/** CS status:  0 - CS completed, 1 - CS still busy */
335 	__u64 status;
336 };
337 
338 union drm_amdgpu_wait_cs {
339 	struct drm_amdgpu_wait_cs_in in;
340 	struct drm_amdgpu_wait_cs_out out;
341 };
342 
343 struct drm_amdgpu_fence {
344 	__u32 ctx_id;
345 	__u32 ip_type;
346 	__u32 ip_instance;
347 	__u32 ring;
348 	__u64 seq_no;
349 };
350 
351 struct drm_amdgpu_wait_fences_in {
352 	/** This points to uint64_t * which points to fences */
353 	__u64 fences;
354 	__u32 fence_count;
355 	__u32 wait_all;
356 	__u64 timeout_ns;
357 };
358 
359 struct drm_amdgpu_wait_fences_out {
360 	__u32 status;
361 	__u32 first_signaled;
362 };
363 
364 union drm_amdgpu_wait_fences {
365 	struct drm_amdgpu_wait_fences_in in;
366 	struct drm_amdgpu_wait_fences_out out;
367 };
368 
369 #define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO	0
370 #define AMDGPU_GEM_OP_SET_PLACEMENT		1
371 
372 /* Sets or returns a value associated with a buffer. */
373 struct drm_amdgpu_gem_op {
374 	/** GEM object handle */
375 	__u32	handle;
376 	/** AMDGPU_GEM_OP_* */
377 	__u32	op;
378 	/** Input or return value */
379 	__u64	value;
380 };
381 
382 #define AMDGPU_VA_OP_MAP			1
383 #define AMDGPU_VA_OP_UNMAP			2
384 #define AMDGPU_VA_OP_CLEAR			3
385 #define AMDGPU_VA_OP_REPLACE			4
386 
387 /* Delay the page table update till the next CS */
388 #define AMDGPU_VM_DELAY_UPDATE		(1 << 0)
389 
390 /* Mapping flags */
391 /* readable mapping */
392 #define AMDGPU_VM_PAGE_READABLE		(1 << 1)
393 /* writable mapping */
394 #define AMDGPU_VM_PAGE_WRITEABLE	(1 << 2)
395 /* executable mapping, new for VI */
396 #define AMDGPU_VM_PAGE_EXECUTABLE	(1 << 3)
397 /* partially resident texture */
398 #define AMDGPU_VM_PAGE_PRT		(1 << 4)
399 /* MTYPE flags use bit 5 to 8 */
400 #define AMDGPU_VM_MTYPE_MASK		(0xf << 5)
401 /* Default MTYPE. Pre-AI must use this.  Recommended for newer ASICs. */
402 #define AMDGPU_VM_MTYPE_DEFAULT		(0 << 5)
403 /* Use NC MTYPE instead of default MTYPE */
404 #define AMDGPU_VM_MTYPE_NC		(1 << 5)
405 /* Use WC MTYPE instead of default MTYPE */
406 #define AMDGPU_VM_MTYPE_WC		(2 << 5)
407 /* Use CC MTYPE instead of default MTYPE */
408 #define AMDGPU_VM_MTYPE_CC		(3 << 5)
409 /* Use UC MTYPE instead of default MTYPE */
410 #define AMDGPU_VM_MTYPE_UC		(4 << 5)
411 
412 struct drm_amdgpu_gem_va {
413 	/** GEM object handle */
414 	__u32 handle;
415 	__u32 _pad;
416 	/** AMDGPU_VA_OP_* */
417 	__u32 operation;
418 	/** AMDGPU_VM_PAGE_* */
419 	__u32 flags;
420 	/** va address to assign . Must be correctly aligned.*/
421 	__u64 va_address;
422 	/** Specify offset inside of BO to assign. Must be correctly aligned.*/
423 	__u64 offset_in_bo;
424 	/** Specify mapping size. Must be correctly aligned. */
425 	__u64 map_size;
426 };
427 
428 #define AMDGPU_HW_IP_GFX          0
429 #define AMDGPU_HW_IP_COMPUTE      1
430 #define AMDGPU_HW_IP_DMA          2
431 #define AMDGPU_HW_IP_UVD          3
432 #define AMDGPU_HW_IP_VCE          4
433 #define AMDGPU_HW_IP_UVD_ENC      5
434 #define AMDGPU_HW_IP_VCN_DEC      6
435 #define AMDGPU_HW_IP_VCN_ENC      7
436 #define AMDGPU_HW_IP_NUM          8
437 
438 #define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1
439 
440 #define AMDGPU_CHUNK_ID_IB		0x01
441 #define AMDGPU_CHUNK_ID_FENCE		0x02
442 #define AMDGPU_CHUNK_ID_DEPENDENCIES	0x03
443 #define AMDGPU_CHUNK_ID_SYNCOBJ_IN      0x04
444 #define AMDGPU_CHUNK_ID_SYNCOBJ_OUT     0x05
445 
446 struct drm_amdgpu_cs_chunk {
447 	__u32		chunk_id;
448 	__u32		length_dw;
449 	__u64		chunk_data;
450 };
451 
452 struct drm_amdgpu_cs_in {
453 	/** Rendering context id */
454 	__u32		ctx_id;
455 	/**  Handle of resource list associated with CS */
456 	__u32		bo_list_handle;
457 	__u32		num_chunks;
458 	__u32		_pad;
459 	/** this points to __u64 * which point to cs chunks */
460 	__u64		chunks;
461 };
462 
463 struct drm_amdgpu_cs_out {
464 	__u64 handle;
465 };
466 
467 union drm_amdgpu_cs {
468 	struct drm_amdgpu_cs_in in;
469 	struct drm_amdgpu_cs_out out;
470 };
471 
472 /* Specify flags to be used for IB */
473 
474 /* This IB should be submitted to CE */
475 #define AMDGPU_IB_FLAG_CE	(1<<0)
476 
477 /* Preamble flag, which means the IB could be dropped if no context switch */
478 #define AMDGPU_IB_FLAG_PREAMBLE (1<<1)
479 
480 /* Preempt flag, IB should set Pre_enb bit if PREEMPT flag detected */
481 #define AMDGPU_IB_FLAG_PREEMPT (1<<2)
482 
483 struct drm_amdgpu_cs_chunk_ib {
484 	__u32 _pad;
485 	/** AMDGPU_IB_FLAG_* */
486 	__u32 flags;
487 	/** Virtual address to begin IB execution */
488 	__u64 va_start;
489 	/** Size of submission */
490 	__u32 ib_bytes;
491 	/** HW IP to submit to */
492 	__u32 ip_type;
493 	/** HW IP index of the same type to submit to  */
494 	__u32 ip_instance;
495 	/** Ring index to submit to */
496 	__u32 ring;
497 };
498 
499 struct drm_amdgpu_cs_chunk_dep {
500 	__u32 ip_type;
501 	__u32 ip_instance;
502 	__u32 ring;
503 	__u32 ctx_id;
504 	__u64 handle;
505 };
506 
507 struct drm_amdgpu_cs_chunk_fence {
508 	__u32 handle;
509 	__u32 offset;
510 };
511 
512 struct drm_amdgpu_cs_chunk_sem {
513 	__u32 handle;
514 };
515 
516 struct drm_amdgpu_cs_chunk_data {
517 	union {
518 		struct drm_amdgpu_cs_chunk_ib		ib_data;
519 		struct drm_amdgpu_cs_chunk_fence	fence_data;
520 	};
521 };
522 
523 /**
524  *  Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU
525  *
526  */
527 #define AMDGPU_IDS_FLAGS_FUSION         0x1
528 #define AMDGPU_IDS_FLAGS_PREEMPTION     0x2
529 
530 /* indicate if acceleration can be working */
531 #define AMDGPU_INFO_ACCEL_WORKING		0x00
532 /* get the crtc_id from the mode object id? */
533 #define AMDGPU_INFO_CRTC_FROM_ID		0x01
534 /* query hw IP info */
535 #define AMDGPU_INFO_HW_IP_INFO			0x02
536 /* query hw IP instance count for the specified type */
537 #define AMDGPU_INFO_HW_IP_COUNT			0x03
538 /* timestamp for GL_ARB_timer_query */
539 #define AMDGPU_INFO_TIMESTAMP			0x05
540 /* Query the firmware version */
541 #define AMDGPU_INFO_FW_VERSION			0x0e
542 	/* Subquery id: Query VCE firmware version */
543 	#define AMDGPU_INFO_FW_VCE		0x1
544 	/* Subquery id: Query UVD firmware version */
545 	#define AMDGPU_INFO_FW_UVD		0x2
546 	/* Subquery id: Query GMC firmware version */
547 	#define AMDGPU_INFO_FW_GMC		0x03
548 	/* Subquery id: Query GFX ME firmware version */
549 	#define AMDGPU_INFO_FW_GFX_ME		0x04
550 	/* Subquery id: Query GFX PFP firmware version */
551 	#define AMDGPU_INFO_FW_GFX_PFP		0x05
552 	/* Subquery id: Query GFX CE firmware version */
553 	#define AMDGPU_INFO_FW_GFX_CE		0x06
554 	/* Subquery id: Query GFX RLC firmware version */
555 	#define AMDGPU_INFO_FW_GFX_RLC		0x07
556 	/* Subquery id: Query GFX MEC firmware version */
557 	#define AMDGPU_INFO_FW_GFX_MEC		0x08
558 	/* Subquery id: Query SMC firmware version */
559 	#define AMDGPU_INFO_FW_SMC		0x0a
560 	/* Subquery id: Query SDMA firmware version */
561 	#define AMDGPU_INFO_FW_SDMA		0x0b
562 	/* Subquery id: Query PSP SOS firmware version */
563 	#define AMDGPU_INFO_FW_SOS		0x0c
564 	/* Subquery id: Query PSP ASD firmware version */
565 	#define AMDGPU_INFO_FW_ASD		0x0d
566 /* number of bytes moved for TTM migration */
567 #define AMDGPU_INFO_NUM_BYTES_MOVED		0x0f
568 /* the used VRAM size */
569 #define AMDGPU_INFO_VRAM_USAGE			0x10
570 /* the used GTT size */
571 #define AMDGPU_INFO_GTT_USAGE			0x11
572 /* Information about GDS, etc. resource configuration */
573 #define AMDGPU_INFO_GDS_CONFIG			0x13
574 /* Query information about VRAM and GTT domains */
575 #define AMDGPU_INFO_VRAM_GTT			0x14
576 /* Query information about register in MMR address space*/
577 #define AMDGPU_INFO_READ_MMR_REG		0x15
578 /* Query information about device: rev id, family, etc. */
579 #define AMDGPU_INFO_DEV_INFO			0x16
580 /* visible vram usage */
581 #define AMDGPU_INFO_VIS_VRAM_USAGE		0x17
582 /* number of TTM buffer evictions */
583 #define AMDGPU_INFO_NUM_EVICTIONS		0x18
584 /* Query memory about VRAM and GTT domains */
585 #define AMDGPU_INFO_MEMORY			0x19
586 /* Query vce clock table */
587 #define AMDGPU_INFO_VCE_CLOCK_TABLE		0x1A
588 /* Query vbios related information */
589 #define AMDGPU_INFO_VBIOS			0x1B
590 	/* Subquery id: Query vbios size */
591 	#define AMDGPU_INFO_VBIOS_SIZE		0x1
592 	/* Subquery id: Query vbios image */
593 	#define AMDGPU_INFO_VBIOS_IMAGE		0x2
594 /* Query UVD handles */
595 #define AMDGPU_INFO_NUM_HANDLES			0x1C
596 /* Query sensor related information */
597 #define AMDGPU_INFO_SENSOR			0x1D
598 	/* Subquery id: Query GPU shader clock */
599 	#define AMDGPU_INFO_SENSOR_GFX_SCLK		0x1
600 	/* Subquery id: Query GPU memory clock */
601 	#define AMDGPU_INFO_SENSOR_GFX_MCLK		0x2
602 	/* Subquery id: Query GPU temperature */
603 	#define AMDGPU_INFO_SENSOR_GPU_TEMP		0x3
604 	/* Subquery id: Query GPU load */
605 	#define AMDGPU_INFO_SENSOR_GPU_LOAD		0x4
606 	/* Subquery id: Query average GPU power	*/
607 	#define AMDGPU_INFO_SENSOR_GPU_AVG_POWER	0x5
608 	/* Subquery id: Query northbridge voltage */
609 	#define AMDGPU_INFO_SENSOR_VDDNB		0x6
610 	/* Subquery id: Query graphics voltage */
611 	#define AMDGPU_INFO_SENSOR_VDDGFX		0x7
612 /* Number of VRAM page faults on CPU access. */
613 #define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS	0x1E
614 
615 #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT	0
616 #define AMDGPU_INFO_MMR_SE_INDEX_MASK	0xff
617 #define AMDGPU_INFO_MMR_SH_INDEX_SHIFT	8
618 #define AMDGPU_INFO_MMR_SH_INDEX_MASK	0xff
619 
620 struct drm_amdgpu_query_fw {
621 	/** AMDGPU_INFO_FW_* */
622 	__u32 fw_type;
623 	/**
624 	 * Index of the IP if there are more IPs of
625 	 * the same type.
626 	 */
627 	__u32 ip_instance;
628 	/**
629 	 * Index of the engine. Whether this is used depends
630 	 * on the firmware type. (e.g. MEC, SDMA)
631 	 */
632 	__u32 index;
633 	__u32 _pad;
634 };
635 
636 /* Input structure for the INFO ioctl */
637 struct drm_amdgpu_info {
638 	/* Where the return value will be stored */
639 	__u64 return_pointer;
640 	/* The size of the return value. Just like "size" in "snprintf",
641 	 * it limits how many bytes the kernel can write. */
642 	__u32 return_size;
643 	/* The query request id. */
644 	__u32 query;
645 
646 	union {
647 		struct {
648 			__u32 id;
649 			__u32 _pad;
650 		} mode_crtc;
651 
652 		struct {
653 			/** AMDGPU_HW_IP_* */
654 			__u32 type;
655 			/**
656 			 * Index of the IP if there are more IPs of the same
657 			 * type. Ignored by AMDGPU_INFO_HW_IP_COUNT.
658 			 */
659 			__u32 ip_instance;
660 		} query_hw_ip;
661 
662 		struct {
663 			__u32 dword_offset;
664 			/** number of registers to read */
665 			__u32 count;
666 			__u32 instance;
667 			/** For future use, no flags defined so far */
668 			__u32 flags;
669 		} read_mmr_reg;
670 
671 		struct drm_amdgpu_query_fw query_fw;
672 
673 		struct {
674 			__u32 type;
675 			__u32 offset;
676 		} vbios_info;
677 
678 		struct {
679 			__u32 type;
680 		} sensor_info;
681 	};
682 };
683 
684 struct drm_amdgpu_info_gds {
685 	/** GDS GFX partition size */
686 	__u32 gds_gfx_partition_size;
687 	/** GDS compute partition size */
688 	__u32 compute_partition_size;
689 	/** total GDS memory size */
690 	__u32 gds_total_size;
691 	/** GWS size per GFX partition */
692 	__u32 gws_per_gfx_partition;
693 	/** GSW size per compute partition */
694 	__u32 gws_per_compute_partition;
695 	/** OA size per GFX partition */
696 	__u32 oa_per_gfx_partition;
697 	/** OA size per compute partition */
698 	__u32 oa_per_compute_partition;
699 	__u32 _pad;
700 };
701 
702 struct drm_amdgpu_info_vram_gtt {
703 	__u64 vram_size;
704 	__u64 vram_cpu_accessible_size;
705 	__u64 gtt_size;
706 };
707 
708 struct drm_amdgpu_heap_info {
709 	/** max. physical memory */
710 	__u64 total_heap_size;
711 
712 	/** Theoretical max. available memory in the given heap */
713 	__u64 usable_heap_size;
714 
715 	/**
716 	 * Number of bytes allocated in the heap. This includes all processes
717 	 * and private allocations in the kernel. It changes when new buffers
718 	 * are allocated, freed, and moved. It cannot be larger than
719 	 * heap_size.
720 	 */
721 	__u64 heap_usage;
722 
723 	/**
724 	 * Theoretical possible max. size of buffer which
725 	 * could be allocated in the given heap
726 	 */
727 	__u64 max_allocation;
728 };
729 
730 struct drm_amdgpu_memory_info {
731 	struct drm_amdgpu_heap_info vram;
732 	struct drm_amdgpu_heap_info cpu_accessible_vram;
733 	struct drm_amdgpu_heap_info gtt;
734 };
735 
736 struct drm_amdgpu_info_firmware {
737 	__u32 ver;
738 	__u32 feature;
739 };
740 
741 #define AMDGPU_VRAM_TYPE_UNKNOWN 0
742 #define AMDGPU_VRAM_TYPE_GDDR1 1
743 #define AMDGPU_VRAM_TYPE_DDR2  2
744 #define AMDGPU_VRAM_TYPE_GDDR3 3
745 #define AMDGPU_VRAM_TYPE_GDDR4 4
746 #define AMDGPU_VRAM_TYPE_GDDR5 5
747 #define AMDGPU_VRAM_TYPE_HBM   6
748 #define AMDGPU_VRAM_TYPE_DDR3  7
749 
750 struct drm_amdgpu_info_device {
751 	/** PCI Device ID */
752 	__u32 device_id;
753 	/** Internal chip revision: A0, A1, etc.) */
754 	__u32 chip_rev;
755 	__u32 external_rev;
756 	/** Revision id in PCI Config space */
757 	__u32 pci_rev;
758 	__u32 family;
759 	__u32 num_shader_engines;
760 	__u32 num_shader_arrays_per_engine;
761 	/* in KHz */
762 	__u32 gpu_counter_freq;
763 	__u64 max_engine_clock;
764 	__u64 max_memory_clock;
765 	/* cu information */
766 	__u32 cu_active_number;
767 	/* NOTE: cu_ao_mask is INVALID, DON'T use it */
768 	__u32 cu_ao_mask;
769 	__u32 cu_bitmap[4][4];
770 	/** Render backend pipe mask. One render backend is CB+DB. */
771 	__u32 enabled_rb_pipes_mask;
772 	__u32 num_rb_pipes;
773 	__u32 num_hw_gfx_contexts;
774 	__u32 _pad;
775 	__u64 ids_flags;
776 	/** Starting virtual address for UMDs. */
777 	__u64 virtual_address_offset;
778 	/** The maximum virtual address */
779 	__u64 virtual_address_max;
780 	/** Required alignment of virtual addresses. */
781 	__u32 virtual_address_alignment;
782 	/** Page table entry - fragment size */
783 	__u32 pte_fragment_size;
784 	__u32 gart_page_size;
785 	/** constant engine ram size*/
786 	__u32 ce_ram_size;
787 	/** video memory type info*/
788 	__u32 vram_type;
789 	/** video memory bit width*/
790 	__u32 vram_bit_width;
791 	/* vce harvesting instance */
792 	__u32 vce_harvest_config;
793 	/* gfx double offchip LDS buffers */
794 	__u32 gc_double_offchip_lds_buf;
795 	/* NGG Primitive Buffer */
796 	__u64 prim_buf_gpu_addr;
797 	/* NGG Position Buffer */
798 	__u64 pos_buf_gpu_addr;
799 	/* NGG Control Sideband */
800 	__u64 cntl_sb_buf_gpu_addr;
801 	/* NGG Parameter Cache */
802 	__u64 param_buf_gpu_addr;
803 	__u32 prim_buf_size;
804 	__u32 pos_buf_size;
805 	__u32 cntl_sb_buf_size;
806 	__u32 param_buf_size;
807 	/* wavefront size*/
808 	__u32 wave_front_size;
809 	/* shader visible vgprs*/
810 	__u32 num_shader_visible_vgprs;
811 	/* CU per shader array*/
812 	__u32 num_cu_per_sh;
813 	/* number of tcc blocks*/
814 	__u32 num_tcc_blocks;
815 	/* gs vgt table depth*/
816 	__u32 gs_vgt_table_depth;
817 	/* gs primitive buffer depth*/
818 	__u32 gs_prim_buffer_depth;
819 	/* max gs wavefront per vgt*/
820 	__u32 max_gs_waves_per_vgt;
821 	__u32 _pad1;
822 	/* always on cu bitmap */
823 	__u32 cu_ao_bitmap[4][4];
824 };
825 
826 struct drm_amdgpu_info_hw_ip {
827 	/** Version of h/w IP */
828 	__u32  hw_ip_version_major;
829 	__u32  hw_ip_version_minor;
830 	/** Capabilities */
831 	__u64  capabilities_flags;
832 	/** command buffer address start alignment*/
833 	__u32  ib_start_alignment;
834 	/** command buffer size alignment*/
835 	__u32  ib_size_alignment;
836 	/** Bitmask of available rings. Bit 0 means ring 0, etc. */
837 	__u32  available_rings;
838 	__u32  _pad;
839 };
840 
841 struct drm_amdgpu_info_num_handles {
842 	/** Max handles as supported by firmware for UVD */
843 	__u32  uvd_max_handles;
844 	/** Handles currently in use for UVD */
845 	__u32  uvd_used_handles;
846 };
847 
848 #define AMDGPU_VCE_CLOCK_TABLE_ENTRIES		6
849 
850 struct drm_amdgpu_info_vce_clock_table_entry {
851 	/** System clock */
852 	__u32 sclk;
853 	/** Memory clock */
854 	__u32 mclk;
855 	/** VCE clock */
856 	__u32 eclk;
857 	__u32 pad;
858 };
859 
860 struct drm_amdgpu_info_vce_clock_table {
861 	struct drm_amdgpu_info_vce_clock_table_entry entries[AMDGPU_VCE_CLOCK_TABLE_ENTRIES];
862 	__u32 num_valid_entries;
863 	__u32 pad;
864 };
865 
866 /*
867  * Supported GPU families
868  */
869 #define AMDGPU_FAMILY_UNKNOWN			0
870 #define AMDGPU_FAMILY_SI			110 /* Hainan, Oland, Verde, Pitcairn, Tahiti */
871 #define AMDGPU_FAMILY_CI			120 /* Bonaire, Hawaii */
872 #define AMDGPU_FAMILY_KV			125 /* Kaveri, Kabini, Mullins */
873 #define AMDGPU_FAMILY_VI			130 /* Iceland, Tonga */
874 #define AMDGPU_FAMILY_CZ			135 /* Carrizo, Stoney */
875 #define AMDGPU_FAMILY_AI			141 /* Vega10 */
876 #define AMDGPU_FAMILY_RV			142 /* Raven */
877 
878 #if defined(__cplusplus)
879 }
880 #endif
881 
882 #endif
883