xref: /linux/include/uapi/drm/amdgpu_drm.h (revision f474808acb3c4b30552d9c59b181244e0300d218)
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 #define DRM_AMDGPU_FENCE_TO_HANDLE	0x14
56 #define DRM_AMDGPU_SCHED		0x15
57 
58 #define DRM_IOCTL_AMDGPU_GEM_CREATE	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create)
59 #define DRM_IOCTL_AMDGPU_GEM_MMAP	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap)
60 #define DRM_IOCTL_AMDGPU_CTX		DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CTX, union drm_amdgpu_ctx)
61 #define DRM_IOCTL_AMDGPU_BO_LIST	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_BO_LIST, union drm_amdgpu_bo_list)
62 #define DRM_IOCTL_AMDGPU_CS		DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CS, union drm_amdgpu_cs)
63 #define DRM_IOCTL_AMDGPU_INFO		DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_INFO, struct drm_amdgpu_info)
64 #define DRM_IOCTL_AMDGPU_GEM_METADATA	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_METADATA, struct drm_amdgpu_gem_metadata)
65 #define DRM_IOCTL_AMDGPU_GEM_WAIT_IDLE	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_WAIT_IDLE, union drm_amdgpu_gem_wait_idle)
66 #define DRM_IOCTL_AMDGPU_GEM_VA		DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_VA, struct drm_amdgpu_gem_va)
67 #define DRM_IOCTL_AMDGPU_WAIT_CS	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_CS, union drm_amdgpu_wait_cs)
68 #define DRM_IOCTL_AMDGPU_GEM_OP		DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_OP, struct drm_amdgpu_gem_op)
69 #define DRM_IOCTL_AMDGPU_GEM_USERPTR	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_USERPTR, struct drm_amdgpu_gem_userptr)
70 #define DRM_IOCTL_AMDGPU_WAIT_FENCES	DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_FENCES, union drm_amdgpu_wait_fences)
71 #define DRM_IOCTL_AMDGPU_VM		DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_VM, union drm_amdgpu_vm)
72 #define DRM_IOCTL_AMDGPU_FENCE_TO_HANDLE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_FENCE_TO_HANDLE, union drm_amdgpu_fence_to_handle)
73 #define DRM_IOCTL_AMDGPU_SCHED		DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_SCHED, union drm_amdgpu_sched)
74 
75 /**
76  * DOC: memory domains
77  *
78  * %AMDGPU_GEM_DOMAIN_CPU	System memory that is not GPU accessible.
79  * Memory in this pool could be swapped out to disk if there is pressure.
80  *
81  * %AMDGPU_GEM_DOMAIN_GTT	GPU accessible system memory, mapped into the
82  * GPU's virtual address space via gart. Gart memory linearizes non-contiguous
83  * pages of system memory, allows GPU access system memory in a linezrized
84  * fashion.
85  *
86  * %AMDGPU_GEM_DOMAIN_VRAM	Local video memory. For APUs, it is memory
87  * carved out by the BIOS.
88  *
89  * %AMDGPU_GEM_DOMAIN_GDS	Global on-chip data storage used to share data
90  * across shader threads.
91  *
92  * %AMDGPU_GEM_DOMAIN_GWS	Global wave sync, used to synchronize the
93  * execution of all the waves on a device.
94  *
95  * %AMDGPU_GEM_DOMAIN_OA	Ordered append, used by 3D or Compute engines
96  * for appending data.
97  */
98 #define AMDGPU_GEM_DOMAIN_CPU		0x1
99 #define AMDGPU_GEM_DOMAIN_GTT		0x2
100 #define AMDGPU_GEM_DOMAIN_VRAM		0x4
101 #define AMDGPU_GEM_DOMAIN_GDS		0x8
102 #define AMDGPU_GEM_DOMAIN_GWS		0x10
103 #define AMDGPU_GEM_DOMAIN_OA		0x20
104 #define AMDGPU_GEM_DOMAIN_MASK		(AMDGPU_GEM_DOMAIN_CPU | \
105 					 AMDGPU_GEM_DOMAIN_GTT | \
106 					 AMDGPU_GEM_DOMAIN_VRAM | \
107 					 AMDGPU_GEM_DOMAIN_GDS | \
108 					 AMDGPU_GEM_DOMAIN_GWS | \
109 					 AMDGPU_GEM_DOMAIN_OA)
110 
111 /* Flag that CPU access will be required for the case of VRAM domain */
112 #define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED	(1 << 0)
113 /* Flag that CPU access will not work, this VRAM domain is invisible */
114 #define AMDGPU_GEM_CREATE_NO_CPU_ACCESS		(1 << 1)
115 /* Flag that USWC attributes should be used for GTT */
116 #define AMDGPU_GEM_CREATE_CPU_GTT_USWC		(1 << 2)
117 /* Flag that the memory should be in VRAM and cleared */
118 #define AMDGPU_GEM_CREATE_VRAM_CLEARED		(1 << 3)
119 /* Flag that create shadow bo(GTT) while allocating vram bo */
120 #define AMDGPU_GEM_CREATE_SHADOW		(1 << 4)
121 /* Flag that allocating the BO should use linear VRAM */
122 #define AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS	(1 << 5)
123 /* Flag that BO is always valid in this VM */
124 #define AMDGPU_GEM_CREATE_VM_ALWAYS_VALID	(1 << 6)
125 /* Flag that BO sharing will be explicitly synchronized */
126 #define AMDGPU_GEM_CREATE_EXPLICIT_SYNC		(1 << 7)
127 /* Flag that indicates allocating MQD gart on GFX9, where the mtype
128  * for the second page onward should be set to NC.
129  */
130 #define AMDGPU_GEM_CREATE_MQD_GFX9		(1 << 8)
131 
132 struct drm_amdgpu_gem_create_in  {
133 	/** the requested memory size */
134 	__u64 bo_size;
135 	/** physical start_addr alignment in bytes for some HW requirements */
136 	__u64 alignment;
137 	/** the requested memory domains */
138 	__u64 domains;
139 	/** allocation flags */
140 	__u64 domain_flags;
141 };
142 
143 struct drm_amdgpu_gem_create_out  {
144 	/** returned GEM object handle */
145 	__u32 handle;
146 	__u32 _pad;
147 };
148 
149 union drm_amdgpu_gem_create {
150 	struct drm_amdgpu_gem_create_in		in;
151 	struct drm_amdgpu_gem_create_out	out;
152 };
153 
154 /** Opcode to create new residency list.  */
155 #define AMDGPU_BO_LIST_OP_CREATE	0
156 /** Opcode to destroy previously created residency list */
157 #define AMDGPU_BO_LIST_OP_DESTROY	1
158 /** Opcode to update resource information in the list */
159 #define AMDGPU_BO_LIST_OP_UPDATE	2
160 
161 struct drm_amdgpu_bo_list_in {
162 	/** Type of operation */
163 	__u32 operation;
164 	/** Handle of list or 0 if we want to create one */
165 	__u32 list_handle;
166 	/** Number of BOs in list  */
167 	__u32 bo_number;
168 	/** Size of each element describing BO */
169 	__u32 bo_info_size;
170 	/** Pointer to array describing BOs */
171 	__u64 bo_info_ptr;
172 };
173 
174 struct drm_amdgpu_bo_list_entry {
175 	/** Handle of BO */
176 	__u32 bo_handle;
177 	/** New (if specified) BO priority to be used during migration */
178 	__u32 bo_priority;
179 };
180 
181 struct drm_amdgpu_bo_list_out {
182 	/** Handle of resource list  */
183 	__u32 list_handle;
184 	__u32 _pad;
185 };
186 
187 union drm_amdgpu_bo_list {
188 	struct drm_amdgpu_bo_list_in in;
189 	struct drm_amdgpu_bo_list_out out;
190 };
191 
192 /* context related */
193 #define AMDGPU_CTX_OP_ALLOC_CTX	1
194 #define AMDGPU_CTX_OP_FREE_CTX	2
195 #define AMDGPU_CTX_OP_QUERY_STATE	3
196 #define AMDGPU_CTX_OP_QUERY_STATE2	4
197 
198 /* GPU reset status */
199 #define AMDGPU_CTX_NO_RESET		0
200 /* this the context caused it */
201 #define AMDGPU_CTX_GUILTY_RESET		1
202 /* some other context caused it */
203 #define AMDGPU_CTX_INNOCENT_RESET	2
204 /* unknown cause */
205 #define AMDGPU_CTX_UNKNOWN_RESET	3
206 
207 /* indicate gpu reset occured after ctx created */
208 #define AMDGPU_CTX_QUERY2_FLAGS_RESET    (1<<0)
209 /* indicate vram lost occured after ctx created */
210 #define AMDGPU_CTX_QUERY2_FLAGS_VRAMLOST (1<<1)
211 /* indicate some job from this context once cause gpu hang */
212 #define AMDGPU_CTX_QUERY2_FLAGS_GUILTY   (1<<2)
213 /* indicate some errors are detected by RAS */
214 #define AMDGPU_CTX_QUERY2_FLAGS_RAS_CE   (1<<3)
215 #define AMDGPU_CTX_QUERY2_FLAGS_RAS_UE   (1<<4)
216 
217 /* Context priority level */
218 #define AMDGPU_CTX_PRIORITY_UNSET       -2048
219 #define AMDGPU_CTX_PRIORITY_VERY_LOW    -1023
220 #define AMDGPU_CTX_PRIORITY_LOW         -512
221 #define AMDGPU_CTX_PRIORITY_NORMAL      0
222 /*
223  * When used in struct drm_amdgpu_ctx_in, a priority above NORMAL requires
224  * CAP_SYS_NICE or DRM_MASTER
225 */
226 #define AMDGPU_CTX_PRIORITY_HIGH        512
227 #define AMDGPU_CTX_PRIORITY_VERY_HIGH   1023
228 
229 struct drm_amdgpu_ctx_in {
230 	/** AMDGPU_CTX_OP_* */
231 	__u32	op;
232 	/** For future use, no flags defined so far */
233 	__u32	flags;
234 	__u32	ctx_id;
235 	/** AMDGPU_CTX_PRIORITY_* */
236 	__s32	priority;
237 };
238 
239 union drm_amdgpu_ctx_out {
240 		struct {
241 			__u32	ctx_id;
242 			__u32	_pad;
243 		} alloc;
244 
245 		struct {
246 			/** For future use, no flags defined so far */
247 			__u64	flags;
248 			/** Number of resets caused by this context so far. */
249 			__u32	hangs;
250 			/** Reset status since the last call of the ioctl. */
251 			__u32	reset_status;
252 		} state;
253 };
254 
255 union drm_amdgpu_ctx {
256 	struct drm_amdgpu_ctx_in in;
257 	union drm_amdgpu_ctx_out out;
258 };
259 
260 /* vm ioctl */
261 #define AMDGPU_VM_OP_RESERVE_VMID	1
262 #define AMDGPU_VM_OP_UNRESERVE_VMID	2
263 
264 struct drm_amdgpu_vm_in {
265 	/** AMDGPU_VM_OP_* */
266 	__u32	op;
267 	__u32	flags;
268 };
269 
270 struct drm_amdgpu_vm_out {
271 	/** For future use, no flags defined so far */
272 	__u64	flags;
273 };
274 
275 union drm_amdgpu_vm {
276 	struct drm_amdgpu_vm_in in;
277 	struct drm_amdgpu_vm_out out;
278 };
279 
280 /* sched ioctl */
281 #define AMDGPU_SCHED_OP_PROCESS_PRIORITY_OVERRIDE	1
282 #define AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE	2
283 
284 struct drm_amdgpu_sched_in {
285 	/* AMDGPU_SCHED_OP_* */
286 	__u32	op;
287 	__u32	fd;
288 	/** AMDGPU_CTX_PRIORITY_* */
289 	__s32	priority;
290 	__u32   ctx_id;
291 };
292 
293 union drm_amdgpu_sched {
294 	struct drm_amdgpu_sched_in in;
295 };
296 
297 /*
298  * This is not a reliable API and you should expect it to fail for any
299  * number of reasons and have fallback path that do not use userptr to
300  * perform any operation.
301  */
302 #define AMDGPU_GEM_USERPTR_READONLY	(1 << 0)
303 #define AMDGPU_GEM_USERPTR_ANONONLY	(1 << 1)
304 #define AMDGPU_GEM_USERPTR_VALIDATE	(1 << 2)
305 #define AMDGPU_GEM_USERPTR_REGISTER	(1 << 3)
306 
307 struct drm_amdgpu_gem_userptr {
308 	__u64		addr;
309 	__u64		size;
310 	/* AMDGPU_GEM_USERPTR_* */
311 	__u32		flags;
312 	/* Resulting GEM handle */
313 	__u32		handle;
314 };
315 
316 /* SI-CI-VI: */
317 /* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */
318 #define AMDGPU_TILING_ARRAY_MODE_SHIFT			0
319 #define AMDGPU_TILING_ARRAY_MODE_MASK			0xf
320 #define AMDGPU_TILING_PIPE_CONFIG_SHIFT			4
321 #define AMDGPU_TILING_PIPE_CONFIG_MASK			0x1f
322 #define AMDGPU_TILING_TILE_SPLIT_SHIFT			9
323 #define AMDGPU_TILING_TILE_SPLIT_MASK			0x7
324 #define AMDGPU_TILING_MICRO_TILE_MODE_SHIFT		12
325 #define AMDGPU_TILING_MICRO_TILE_MODE_MASK		0x7
326 #define AMDGPU_TILING_BANK_WIDTH_SHIFT			15
327 #define AMDGPU_TILING_BANK_WIDTH_MASK			0x3
328 #define AMDGPU_TILING_BANK_HEIGHT_SHIFT			17
329 #define AMDGPU_TILING_BANK_HEIGHT_MASK			0x3
330 #define AMDGPU_TILING_MACRO_TILE_ASPECT_SHIFT		19
331 #define AMDGPU_TILING_MACRO_TILE_ASPECT_MASK		0x3
332 #define AMDGPU_TILING_NUM_BANKS_SHIFT			21
333 #define AMDGPU_TILING_NUM_BANKS_MASK			0x3
334 
335 /* GFX9 and later: */
336 #define AMDGPU_TILING_SWIZZLE_MODE_SHIFT		0
337 #define AMDGPU_TILING_SWIZZLE_MODE_MASK			0x1f
338 #define AMDGPU_TILING_DCC_OFFSET_256B_SHIFT		5
339 #define AMDGPU_TILING_DCC_OFFSET_256B_MASK		0xFFFFFF
340 #define AMDGPU_TILING_DCC_PITCH_MAX_SHIFT		29
341 #define AMDGPU_TILING_DCC_PITCH_MAX_MASK		0x3FFF
342 #define AMDGPU_TILING_DCC_INDEPENDENT_64B_SHIFT		43
343 #define AMDGPU_TILING_DCC_INDEPENDENT_64B_MASK		0x1
344 
345 /* Set/Get helpers for tiling flags. */
346 #define AMDGPU_TILING_SET(field, value) \
347 	(((__u64)(value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT)
348 #define AMDGPU_TILING_GET(value, field) \
349 	(((__u64)(value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK)
350 
351 #define AMDGPU_GEM_METADATA_OP_SET_METADATA                  1
352 #define AMDGPU_GEM_METADATA_OP_GET_METADATA                  2
353 
354 /** The same structure is shared for input/output */
355 struct drm_amdgpu_gem_metadata {
356 	/** GEM Object handle */
357 	__u32	handle;
358 	/** Do we want get or set metadata */
359 	__u32	op;
360 	struct {
361 		/** For future use, no flags defined so far */
362 		__u64	flags;
363 		/** family specific tiling info */
364 		__u64	tiling_info;
365 		__u32	data_size_bytes;
366 		__u32	data[64];
367 	} data;
368 };
369 
370 struct drm_amdgpu_gem_mmap_in {
371 	/** the GEM object handle */
372 	__u32 handle;
373 	__u32 _pad;
374 };
375 
376 struct drm_amdgpu_gem_mmap_out {
377 	/** mmap offset from the vma offset manager */
378 	__u64 addr_ptr;
379 };
380 
381 union drm_amdgpu_gem_mmap {
382 	struct drm_amdgpu_gem_mmap_in   in;
383 	struct drm_amdgpu_gem_mmap_out out;
384 };
385 
386 struct drm_amdgpu_gem_wait_idle_in {
387 	/** GEM object handle */
388 	__u32 handle;
389 	/** For future use, no flags defined so far */
390 	__u32 flags;
391 	/** Absolute timeout to wait */
392 	__u64 timeout;
393 };
394 
395 struct drm_amdgpu_gem_wait_idle_out {
396 	/** BO status:  0 - BO is idle, 1 - BO is busy */
397 	__u32 status;
398 	/** Returned current memory domain */
399 	__u32 domain;
400 };
401 
402 union drm_amdgpu_gem_wait_idle {
403 	struct drm_amdgpu_gem_wait_idle_in  in;
404 	struct drm_amdgpu_gem_wait_idle_out out;
405 };
406 
407 struct drm_amdgpu_wait_cs_in {
408 	/* Command submission handle
409          * handle equals 0 means none to wait for
410          * handle equals ~0ull means wait for the latest sequence number
411          */
412 	__u64 handle;
413 	/** Absolute timeout to wait */
414 	__u64 timeout;
415 	__u32 ip_type;
416 	__u32 ip_instance;
417 	__u32 ring;
418 	__u32 ctx_id;
419 };
420 
421 struct drm_amdgpu_wait_cs_out {
422 	/** CS status:  0 - CS completed, 1 - CS still busy */
423 	__u64 status;
424 };
425 
426 union drm_amdgpu_wait_cs {
427 	struct drm_amdgpu_wait_cs_in in;
428 	struct drm_amdgpu_wait_cs_out out;
429 };
430 
431 struct drm_amdgpu_fence {
432 	__u32 ctx_id;
433 	__u32 ip_type;
434 	__u32 ip_instance;
435 	__u32 ring;
436 	__u64 seq_no;
437 };
438 
439 struct drm_amdgpu_wait_fences_in {
440 	/** This points to uint64_t * which points to fences */
441 	__u64 fences;
442 	__u32 fence_count;
443 	__u32 wait_all;
444 	__u64 timeout_ns;
445 };
446 
447 struct drm_amdgpu_wait_fences_out {
448 	__u32 status;
449 	__u32 first_signaled;
450 };
451 
452 union drm_amdgpu_wait_fences {
453 	struct drm_amdgpu_wait_fences_in in;
454 	struct drm_amdgpu_wait_fences_out out;
455 };
456 
457 #define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO	0
458 #define AMDGPU_GEM_OP_SET_PLACEMENT		1
459 
460 /* Sets or returns a value associated with a buffer. */
461 struct drm_amdgpu_gem_op {
462 	/** GEM object handle */
463 	__u32	handle;
464 	/** AMDGPU_GEM_OP_* */
465 	__u32	op;
466 	/** Input or return value */
467 	__u64	value;
468 };
469 
470 #define AMDGPU_VA_OP_MAP			1
471 #define AMDGPU_VA_OP_UNMAP			2
472 #define AMDGPU_VA_OP_CLEAR			3
473 #define AMDGPU_VA_OP_REPLACE			4
474 
475 /* Delay the page table update till the next CS */
476 #define AMDGPU_VM_DELAY_UPDATE		(1 << 0)
477 
478 /* Mapping flags */
479 /* readable mapping */
480 #define AMDGPU_VM_PAGE_READABLE		(1 << 1)
481 /* writable mapping */
482 #define AMDGPU_VM_PAGE_WRITEABLE	(1 << 2)
483 /* executable mapping, new for VI */
484 #define AMDGPU_VM_PAGE_EXECUTABLE	(1 << 3)
485 /* partially resident texture */
486 #define AMDGPU_VM_PAGE_PRT		(1 << 4)
487 /* MTYPE flags use bit 5 to 8 */
488 #define AMDGPU_VM_MTYPE_MASK		(0xf << 5)
489 /* Default MTYPE. Pre-AI must use this.  Recommended for newer ASICs. */
490 #define AMDGPU_VM_MTYPE_DEFAULT		(0 << 5)
491 /* Use NC MTYPE instead of default MTYPE */
492 #define AMDGPU_VM_MTYPE_NC		(1 << 5)
493 /* Use WC MTYPE instead of default MTYPE */
494 #define AMDGPU_VM_MTYPE_WC		(2 << 5)
495 /* Use CC MTYPE instead of default MTYPE */
496 #define AMDGPU_VM_MTYPE_CC		(3 << 5)
497 /* Use UC MTYPE instead of default MTYPE */
498 #define AMDGPU_VM_MTYPE_UC		(4 << 5)
499 
500 struct drm_amdgpu_gem_va {
501 	/** GEM object handle */
502 	__u32 handle;
503 	__u32 _pad;
504 	/** AMDGPU_VA_OP_* */
505 	__u32 operation;
506 	/** AMDGPU_VM_PAGE_* */
507 	__u32 flags;
508 	/** va address to assign . Must be correctly aligned.*/
509 	__u64 va_address;
510 	/** Specify offset inside of BO to assign. Must be correctly aligned.*/
511 	__u64 offset_in_bo;
512 	/** Specify mapping size. Must be correctly aligned. */
513 	__u64 map_size;
514 };
515 
516 #define AMDGPU_HW_IP_GFX          0
517 #define AMDGPU_HW_IP_COMPUTE      1
518 #define AMDGPU_HW_IP_DMA          2
519 #define AMDGPU_HW_IP_UVD          3
520 #define AMDGPU_HW_IP_VCE          4
521 #define AMDGPU_HW_IP_UVD_ENC      5
522 #define AMDGPU_HW_IP_VCN_DEC      6
523 #define AMDGPU_HW_IP_VCN_ENC      7
524 #define AMDGPU_HW_IP_VCN_JPEG     8
525 #define AMDGPU_HW_IP_NUM          9
526 
527 #define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1
528 
529 #define AMDGPU_CHUNK_ID_IB		0x01
530 #define AMDGPU_CHUNK_ID_FENCE		0x02
531 #define AMDGPU_CHUNK_ID_DEPENDENCIES	0x03
532 #define AMDGPU_CHUNK_ID_SYNCOBJ_IN      0x04
533 #define AMDGPU_CHUNK_ID_SYNCOBJ_OUT     0x05
534 #define AMDGPU_CHUNK_ID_BO_HANDLES      0x06
535 #define AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES	0x07
536 #define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT    0x08
537 #define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL  0x09
538 
539 struct drm_amdgpu_cs_chunk {
540 	__u32		chunk_id;
541 	__u32		length_dw;
542 	__u64		chunk_data;
543 };
544 
545 struct drm_amdgpu_cs_in {
546 	/** Rendering context id */
547 	__u32		ctx_id;
548 	/**  Handle of resource list associated with CS */
549 	__u32		bo_list_handle;
550 	__u32		num_chunks;
551 	__u32		_pad;
552 	/** this points to __u64 * which point to cs chunks */
553 	__u64		chunks;
554 };
555 
556 struct drm_amdgpu_cs_out {
557 	__u64 handle;
558 };
559 
560 union drm_amdgpu_cs {
561 	struct drm_amdgpu_cs_in in;
562 	struct drm_amdgpu_cs_out out;
563 };
564 
565 /* Specify flags to be used for IB */
566 
567 /* This IB should be submitted to CE */
568 #define AMDGPU_IB_FLAG_CE	(1<<0)
569 
570 /* Preamble flag, which means the IB could be dropped if no context switch */
571 #define AMDGPU_IB_FLAG_PREAMBLE (1<<1)
572 
573 /* Preempt flag, IB should set Pre_enb bit if PREEMPT flag detected */
574 #define AMDGPU_IB_FLAG_PREEMPT (1<<2)
575 
576 /* The IB fence should do the L2 writeback but not invalidate any shader
577  * caches (L2/vL1/sL1/I$). */
578 #define AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE (1 << 3)
579 
580 /* Set GDS_COMPUTE_MAX_WAVE_ID = DEFAULT before PACKET3_INDIRECT_BUFFER.
581  * This will reset wave ID counters for the IB.
582  */
583 #define AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID (1 << 4)
584 
585 struct drm_amdgpu_cs_chunk_ib {
586 	__u32 _pad;
587 	/** AMDGPU_IB_FLAG_* */
588 	__u32 flags;
589 	/** Virtual address to begin IB execution */
590 	__u64 va_start;
591 	/** Size of submission */
592 	__u32 ib_bytes;
593 	/** HW IP to submit to */
594 	__u32 ip_type;
595 	/** HW IP index of the same type to submit to  */
596 	__u32 ip_instance;
597 	/** Ring index to submit to */
598 	__u32 ring;
599 };
600 
601 struct drm_amdgpu_cs_chunk_dep {
602 	__u32 ip_type;
603 	__u32 ip_instance;
604 	__u32 ring;
605 	__u32 ctx_id;
606 	__u64 handle;
607 };
608 
609 struct drm_amdgpu_cs_chunk_fence {
610 	__u32 handle;
611 	__u32 offset;
612 };
613 
614 struct drm_amdgpu_cs_chunk_sem {
615 	__u32 handle;
616 };
617 
618 struct drm_amdgpu_cs_chunk_syncobj {
619        __u32 handle;
620        __u32 flags;
621        __u64 point;
622 };
623 
624 #define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ	0
625 #define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ_FD	1
626 #define AMDGPU_FENCE_TO_HANDLE_GET_SYNC_FILE_FD	2
627 
628 union drm_amdgpu_fence_to_handle {
629 	struct {
630 		struct drm_amdgpu_fence fence;
631 		__u32 what;
632 		__u32 pad;
633 	} in;
634 	struct {
635 		__u32 handle;
636 	} out;
637 };
638 
639 struct drm_amdgpu_cs_chunk_data {
640 	union {
641 		struct drm_amdgpu_cs_chunk_ib		ib_data;
642 		struct drm_amdgpu_cs_chunk_fence	fence_data;
643 	};
644 };
645 
646 /**
647  *  Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU
648  *
649  */
650 #define AMDGPU_IDS_FLAGS_FUSION         0x1
651 #define AMDGPU_IDS_FLAGS_PREEMPTION     0x2
652 
653 /* indicate if acceleration can be working */
654 #define AMDGPU_INFO_ACCEL_WORKING		0x00
655 /* get the crtc_id from the mode object id? */
656 #define AMDGPU_INFO_CRTC_FROM_ID		0x01
657 /* query hw IP info */
658 #define AMDGPU_INFO_HW_IP_INFO			0x02
659 /* query hw IP instance count for the specified type */
660 #define AMDGPU_INFO_HW_IP_COUNT			0x03
661 /* timestamp for GL_ARB_timer_query */
662 #define AMDGPU_INFO_TIMESTAMP			0x05
663 /* Query the firmware version */
664 #define AMDGPU_INFO_FW_VERSION			0x0e
665 	/* Subquery id: Query VCE firmware version */
666 	#define AMDGPU_INFO_FW_VCE		0x1
667 	/* Subquery id: Query UVD firmware version */
668 	#define AMDGPU_INFO_FW_UVD		0x2
669 	/* Subquery id: Query GMC firmware version */
670 	#define AMDGPU_INFO_FW_GMC		0x03
671 	/* Subquery id: Query GFX ME firmware version */
672 	#define AMDGPU_INFO_FW_GFX_ME		0x04
673 	/* Subquery id: Query GFX PFP firmware version */
674 	#define AMDGPU_INFO_FW_GFX_PFP		0x05
675 	/* Subquery id: Query GFX CE firmware version */
676 	#define AMDGPU_INFO_FW_GFX_CE		0x06
677 	/* Subquery id: Query GFX RLC firmware version */
678 	#define AMDGPU_INFO_FW_GFX_RLC		0x07
679 	/* Subquery id: Query GFX MEC firmware version */
680 	#define AMDGPU_INFO_FW_GFX_MEC		0x08
681 	/* Subquery id: Query SMC firmware version */
682 	#define AMDGPU_INFO_FW_SMC		0x0a
683 	/* Subquery id: Query SDMA firmware version */
684 	#define AMDGPU_INFO_FW_SDMA		0x0b
685 	/* Subquery id: Query PSP SOS firmware version */
686 	#define AMDGPU_INFO_FW_SOS		0x0c
687 	/* Subquery id: Query PSP ASD firmware version */
688 	#define AMDGPU_INFO_FW_ASD		0x0d
689 	/* Subquery id: Query VCN firmware version */
690 	#define AMDGPU_INFO_FW_VCN		0x0e
691 	/* Subquery id: Query GFX RLC SRLC firmware version */
692 	#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL 0x0f
693 	/* Subquery id: Query GFX RLC SRLG firmware version */
694 	#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM 0x10
695 	/* Subquery id: Query GFX RLC SRLS firmware version */
696 	#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM 0x11
697 	/* Subquery id: Query DMCU firmware version */
698 	#define AMDGPU_INFO_FW_DMCU		0x12
699 	#define AMDGPU_INFO_FW_TA		0x13
700 /* number of bytes moved for TTM migration */
701 #define AMDGPU_INFO_NUM_BYTES_MOVED		0x0f
702 /* the used VRAM size */
703 #define AMDGPU_INFO_VRAM_USAGE			0x10
704 /* the used GTT size */
705 #define AMDGPU_INFO_GTT_USAGE			0x11
706 /* Information about GDS, etc. resource configuration */
707 #define AMDGPU_INFO_GDS_CONFIG			0x13
708 /* Query information about VRAM and GTT domains */
709 #define AMDGPU_INFO_VRAM_GTT			0x14
710 /* Query information about register in MMR address space*/
711 #define AMDGPU_INFO_READ_MMR_REG		0x15
712 /* Query information about device: rev id, family, etc. */
713 #define AMDGPU_INFO_DEV_INFO			0x16
714 /* visible vram usage */
715 #define AMDGPU_INFO_VIS_VRAM_USAGE		0x17
716 /* number of TTM buffer evictions */
717 #define AMDGPU_INFO_NUM_EVICTIONS		0x18
718 /* Query memory about VRAM and GTT domains */
719 #define AMDGPU_INFO_MEMORY			0x19
720 /* Query vce clock table */
721 #define AMDGPU_INFO_VCE_CLOCK_TABLE		0x1A
722 /* Query vbios related information */
723 #define AMDGPU_INFO_VBIOS			0x1B
724 	/* Subquery id: Query vbios size */
725 	#define AMDGPU_INFO_VBIOS_SIZE		0x1
726 	/* Subquery id: Query vbios image */
727 	#define AMDGPU_INFO_VBIOS_IMAGE		0x2
728 /* Query UVD handles */
729 #define AMDGPU_INFO_NUM_HANDLES			0x1C
730 /* Query sensor related information */
731 #define AMDGPU_INFO_SENSOR			0x1D
732 	/* Subquery id: Query GPU shader clock */
733 	#define AMDGPU_INFO_SENSOR_GFX_SCLK		0x1
734 	/* Subquery id: Query GPU memory clock */
735 	#define AMDGPU_INFO_SENSOR_GFX_MCLK		0x2
736 	/* Subquery id: Query GPU temperature */
737 	#define AMDGPU_INFO_SENSOR_GPU_TEMP		0x3
738 	/* Subquery id: Query GPU load */
739 	#define AMDGPU_INFO_SENSOR_GPU_LOAD		0x4
740 	/* Subquery id: Query average GPU power	*/
741 	#define AMDGPU_INFO_SENSOR_GPU_AVG_POWER	0x5
742 	/* Subquery id: Query northbridge voltage */
743 	#define AMDGPU_INFO_SENSOR_VDDNB		0x6
744 	/* Subquery id: Query graphics voltage */
745 	#define AMDGPU_INFO_SENSOR_VDDGFX		0x7
746 	/* Subquery id: Query GPU stable pstate shader clock */
747 	#define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK		0x8
748 	/* Subquery id: Query GPU stable pstate memory clock */
749 	#define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK		0x9
750 /* Number of VRAM page faults on CPU access. */
751 #define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS	0x1E
752 #define AMDGPU_INFO_VRAM_LOST_COUNTER		0x1F
753 /* query ras mask of enabled features*/
754 #define AMDGPU_INFO_RAS_ENABLED_FEATURES	0x20
755 
756 /* RAS MASK: UMC (VRAM) */
757 #define AMDGPU_INFO_RAS_ENABLED_UMC			(1 << 0)
758 /* RAS MASK: SDMA */
759 #define AMDGPU_INFO_RAS_ENABLED_SDMA			(1 << 1)
760 /* RAS MASK: GFX */
761 #define AMDGPU_INFO_RAS_ENABLED_GFX			(1 << 2)
762 /* RAS MASK: MMHUB */
763 #define AMDGPU_INFO_RAS_ENABLED_MMHUB			(1 << 3)
764 /* RAS MASK: ATHUB */
765 #define AMDGPU_INFO_RAS_ENABLED_ATHUB			(1 << 4)
766 /* RAS MASK: PCIE */
767 #define AMDGPU_INFO_RAS_ENABLED_PCIE			(1 << 5)
768 /* RAS MASK: HDP */
769 #define AMDGPU_INFO_RAS_ENABLED_HDP			(1 << 6)
770 /* RAS MASK: XGMI */
771 #define AMDGPU_INFO_RAS_ENABLED_XGMI			(1 << 7)
772 /* RAS MASK: DF */
773 #define AMDGPU_INFO_RAS_ENABLED_DF			(1 << 8)
774 /* RAS MASK: SMN */
775 #define AMDGPU_INFO_RAS_ENABLED_SMN			(1 << 9)
776 /* RAS MASK: SEM */
777 #define AMDGPU_INFO_RAS_ENABLED_SEM			(1 << 10)
778 /* RAS MASK: MP0 */
779 #define AMDGPU_INFO_RAS_ENABLED_MP0			(1 << 11)
780 /* RAS MASK: MP1 */
781 #define AMDGPU_INFO_RAS_ENABLED_MP1			(1 << 12)
782 /* RAS MASK: FUSE */
783 #define AMDGPU_INFO_RAS_ENABLED_FUSE			(1 << 13)
784 
785 #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT	0
786 #define AMDGPU_INFO_MMR_SE_INDEX_MASK	0xff
787 #define AMDGPU_INFO_MMR_SH_INDEX_SHIFT	8
788 #define AMDGPU_INFO_MMR_SH_INDEX_MASK	0xff
789 
790 struct drm_amdgpu_query_fw {
791 	/** AMDGPU_INFO_FW_* */
792 	__u32 fw_type;
793 	/**
794 	 * Index of the IP if there are more IPs of
795 	 * the same type.
796 	 */
797 	__u32 ip_instance;
798 	/**
799 	 * Index of the engine. Whether this is used depends
800 	 * on the firmware type. (e.g. MEC, SDMA)
801 	 */
802 	__u32 index;
803 	__u32 _pad;
804 };
805 
806 /* Input structure for the INFO ioctl */
807 struct drm_amdgpu_info {
808 	/* Where the return value will be stored */
809 	__u64 return_pointer;
810 	/* The size of the return value. Just like "size" in "snprintf",
811 	 * it limits how many bytes the kernel can write. */
812 	__u32 return_size;
813 	/* The query request id. */
814 	__u32 query;
815 
816 	union {
817 		struct {
818 			__u32 id;
819 			__u32 _pad;
820 		} mode_crtc;
821 
822 		struct {
823 			/** AMDGPU_HW_IP_* */
824 			__u32 type;
825 			/**
826 			 * Index of the IP if there are more IPs of the same
827 			 * type. Ignored by AMDGPU_INFO_HW_IP_COUNT.
828 			 */
829 			__u32 ip_instance;
830 		} query_hw_ip;
831 
832 		struct {
833 			__u32 dword_offset;
834 			/** number of registers to read */
835 			__u32 count;
836 			__u32 instance;
837 			/** For future use, no flags defined so far */
838 			__u32 flags;
839 		} read_mmr_reg;
840 
841 		struct drm_amdgpu_query_fw query_fw;
842 
843 		struct {
844 			__u32 type;
845 			__u32 offset;
846 		} vbios_info;
847 
848 		struct {
849 			__u32 type;
850 		} sensor_info;
851 	};
852 };
853 
854 struct drm_amdgpu_info_gds {
855 	/** GDS GFX partition size */
856 	__u32 gds_gfx_partition_size;
857 	/** GDS compute partition size */
858 	__u32 compute_partition_size;
859 	/** total GDS memory size */
860 	__u32 gds_total_size;
861 	/** GWS size per GFX partition */
862 	__u32 gws_per_gfx_partition;
863 	/** GSW size per compute partition */
864 	__u32 gws_per_compute_partition;
865 	/** OA size per GFX partition */
866 	__u32 oa_per_gfx_partition;
867 	/** OA size per compute partition */
868 	__u32 oa_per_compute_partition;
869 	__u32 _pad;
870 };
871 
872 struct drm_amdgpu_info_vram_gtt {
873 	__u64 vram_size;
874 	__u64 vram_cpu_accessible_size;
875 	__u64 gtt_size;
876 };
877 
878 struct drm_amdgpu_heap_info {
879 	/** max. physical memory */
880 	__u64 total_heap_size;
881 
882 	/** Theoretical max. available memory in the given heap */
883 	__u64 usable_heap_size;
884 
885 	/**
886 	 * Number of bytes allocated in the heap. This includes all processes
887 	 * and private allocations in the kernel. It changes when new buffers
888 	 * are allocated, freed, and moved. It cannot be larger than
889 	 * heap_size.
890 	 */
891 	__u64 heap_usage;
892 
893 	/**
894 	 * Theoretical possible max. size of buffer which
895 	 * could be allocated in the given heap
896 	 */
897 	__u64 max_allocation;
898 };
899 
900 struct drm_amdgpu_memory_info {
901 	struct drm_amdgpu_heap_info vram;
902 	struct drm_amdgpu_heap_info cpu_accessible_vram;
903 	struct drm_amdgpu_heap_info gtt;
904 };
905 
906 struct drm_amdgpu_info_firmware {
907 	__u32 ver;
908 	__u32 feature;
909 };
910 
911 #define AMDGPU_VRAM_TYPE_UNKNOWN 0
912 #define AMDGPU_VRAM_TYPE_GDDR1 1
913 #define AMDGPU_VRAM_TYPE_DDR2  2
914 #define AMDGPU_VRAM_TYPE_GDDR3 3
915 #define AMDGPU_VRAM_TYPE_GDDR4 4
916 #define AMDGPU_VRAM_TYPE_GDDR5 5
917 #define AMDGPU_VRAM_TYPE_HBM   6
918 #define AMDGPU_VRAM_TYPE_DDR3  7
919 #define AMDGPU_VRAM_TYPE_DDR4  8
920 #define AMDGPU_VRAM_TYPE_GDDR6 9
921 
922 struct drm_amdgpu_info_device {
923 	/** PCI Device ID */
924 	__u32 device_id;
925 	/** Internal chip revision: A0, A1, etc.) */
926 	__u32 chip_rev;
927 	__u32 external_rev;
928 	/** Revision id in PCI Config space */
929 	__u32 pci_rev;
930 	__u32 family;
931 	__u32 num_shader_engines;
932 	__u32 num_shader_arrays_per_engine;
933 	/* in KHz */
934 	__u32 gpu_counter_freq;
935 	__u64 max_engine_clock;
936 	__u64 max_memory_clock;
937 	/* cu information */
938 	__u32 cu_active_number;
939 	/* NOTE: cu_ao_mask is INVALID, DON'T use it */
940 	__u32 cu_ao_mask;
941 	__u32 cu_bitmap[4][4];
942 	/** Render backend pipe mask. One render backend is CB+DB. */
943 	__u32 enabled_rb_pipes_mask;
944 	__u32 num_rb_pipes;
945 	__u32 num_hw_gfx_contexts;
946 	__u32 _pad;
947 	__u64 ids_flags;
948 	/** Starting virtual address for UMDs. */
949 	__u64 virtual_address_offset;
950 	/** The maximum virtual address */
951 	__u64 virtual_address_max;
952 	/** Required alignment of virtual addresses. */
953 	__u32 virtual_address_alignment;
954 	/** Page table entry - fragment size */
955 	__u32 pte_fragment_size;
956 	__u32 gart_page_size;
957 	/** constant engine ram size*/
958 	__u32 ce_ram_size;
959 	/** video memory type info*/
960 	__u32 vram_type;
961 	/** video memory bit width*/
962 	__u32 vram_bit_width;
963 	/* vce harvesting instance */
964 	__u32 vce_harvest_config;
965 	/* gfx double offchip LDS buffers */
966 	__u32 gc_double_offchip_lds_buf;
967 	/* NGG Primitive Buffer */
968 	__u64 prim_buf_gpu_addr;
969 	/* NGG Position Buffer */
970 	__u64 pos_buf_gpu_addr;
971 	/* NGG Control Sideband */
972 	__u64 cntl_sb_buf_gpu_addr;
973 	/* NGG Parameter Cache */
974 	__u64 param_buf_gpu_addr;
975 	__u32 prim_buf_size;
976 	__u32 pos_buf_size;
977 	__u32 cntl_sb_buf_size;
978 	__u32 param_buf_size;
979 	/* wavefront size*/
980 	__u32 wave_front_size;
981 	/* shader visible vgprs*/
982 	__u32 num_shader_visible_vgprs;
983 	/* CU per shader array*/
984 	__u32 num_cu_per_sh;
985 	/* number of tcc blocks*/
986 	__u32 num_tcc_blocks;
987 	/* gs vgt table depth*/
988 	__u32 gs_vgt_table_depth;
989 	/* gs primitive buffer depth*/
990 	__u32 gs_prim_buffer_depth;
991 	/* max gs wavefront per vgt*/
992 	__u32 max_gs_waves_per_vgt;
993 	__u32 _pad1;
994 	/* always on cu bitmap */
995 	__u32 cu_ao_bitmap[4][4];
996 	/** Starting high virtual address for UMDs. */
997 	__u64 high_va_offset;
998 	/** The maximum high virtual address */
999 	__u64 high_va_max;
1000 	/* gfx10 pa_sc_tile_steering_override */
1001 	__u32 pa_sc_tile_steering_override;
1002 };
1003 
1004 struct drm_amdgpu_info_hw_ip {
1005 	/** Version of h/w IP */
1006 	__u32  hw_ip_version_major;
1007 	__u32  hw_ip_version_minor;
1008 	/** Capabilities */
1009 	__u64  capabilities_flags;
1010 	/** command buffer address start alignment*/
1011 	__u32  ib_start_alignment;
1012 	/** command buffer size alignment*/
1013 	__u32  ib_size_alignment;
1014 	/** Bitmask of available rings. Bit 0 means ring 0, etc. */
1015 	__u32  available_rings;
1016 	__u32  _pad;
1017 };
1018 
1019 struct drm_amdgpu_info_num_handles {
1020 	/** Max handles as supported by firmware for UVD */
1021 	__u32  uvd_max_handles;
1022 	/** Handles currently in use for UVD */
1023 	__u32  uvd_used_handles;
1024 };
1025 
1026 #define AMDGPU_VCE_CLOCK_TABLE_ENTRIES		6
1027 
1028 struct drm_amdgpu_info_vce_clock_table_entry {
1029 	/** System clock */
1030 	__u32 sclk;
1031 	/** Memory clock */
1032 	__u32 mclk;
1033 	/** VCE clock */
1034 	__u32 eclk;
1035 	__u32 pad;
1036 };
1037 
1038 struct drm_amdgpu_info_vce_clock_table {
1039 	struct drm_amdgpu_info_vce_clock_table_entry entries[AMDGPU_VCE_CLOCK_TABLE_ENTRIES];
1040 	__u32 num_valid_entries;
1041 	__u32 pad;
1042 };
1043 
1044 /*
1045  * Supported GPU families
1046  */
1047 #define AMDGPU_FAMILY_UNKNOWN			0
1048 #define AMDGPU_FAMILY_SI			110 /* Hainan, Oland, Verde, Pitcairn, Tahiti */
1049 #define AMDGPU_FAMILY_CI			120 /* Bonaire, Hawaii */
1050 #define AMDGPU_FAMILY_KV			125 /* Kaveri, Kabini, Mullins */
1051 #define AMDGPU_FAMILY_VI			130 /* Iceland, Tonga */
1052 #define AMDGPU_FAMILY_CZ			135 /* Carrizo, Stoney */
1053 #define AMDGPU_FAMILY_AI			141 /* Vega10 */
1054 #define AMDGPU_FAMILY_RV			142 /* Raven */
1055 #define AMDGPU_FAMILY_NV			143 /* Navi10 */
1056 
1057 #if defined(__cplusplus)
1058 }
1059 #endif
1060 
1061 #endif
1062