xref: /openbmc/linux/include/uapi/drm/amdgpu_drm.h (revision dc6a81c3)
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 /* Flag that BO may contain sensitive data that must be wiped before
132  * releasing the memory
133  */
134 #define AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE	(1 << 9)
135 
136 struct drm_amdgpu_gem_create_in  {
137 	/** the requested memory size */
138 	__u64 bo_size;
139 	/** physical start_addr alignment in bytes for some HW requirements */
140 	__u64 alignment;
141 	/** the requested memory domains */
142 	__u64 domains;
143 	/** allocation flags */
144 	__u64 domain_flags;
145 };
146 
147 struct drm_amdgpu_gem_create_out  {
148 	/** returned GEM object handle */
149 	__u32 handle;
150 	__u32 _pad;
151 };
152 
153 union drm_amdgpu_gem_create {
154 	struct drm_amdgpu_gem_create_in		in;
155 	struct drm_amdgpu_gem_create_out	out;
156 };
157 
158 /** Opcode to create new residency list.  */
159 #define AMDGPU_BO_LIST_OP_CREATE	0
160 /** Opcode to destroy previously created residency list */
161 #define AMDGPU_BO_LIST_OP_DESTROY	1
162 /** Opcode to update resource information in the list */
163 #define AMDGPU_BO_LIST_OP_UPDATE	2
164 
165 struct drm_amdgpu_bo_list_in {
166 	/** Type of operation */
167 	__u32 operation;
168 	/** Handle of list or 0 if we want to create one */
169 	__u32 list_handle;
170 	/** Number of BOs in list  */
171 	__u32 bo_number;
172 	/** Size of each element describing BO */
173 	__u32 bo_info_size;
174 	/** Pointer to array describing BOs */
175 	__u64 bo_info_ptr;
176 };
177 
178 struct drm_amdgpu_bo_list_entry {
179 	/** Handle of BO */
180 	__u32 bo_handle;
181 	/** New (if specified) BO priority to be used during migration */
182 	__u32 bo_priority;
183 };
184 
185 struct drm_amdgpu_bo_list_out {
186 	/** Handle of resource list  */
187 	__u32 list_handle;
188 	__u32 _pad;
189 };
190 
191 union drm_amdgpu_bo_list {
192 	struct drm_amdgpu_bo_list_in in;
193 	struct drm_amdgpu_bo_list_out out;
194 };
195 
196 /* context related */
197 #define AMDGPU_CTX_OP_ALLOC_CTX	1
198 #define AMDGPU_CTX_OP_FREE_CTX	2
199 #define AMDGPU_CTX_OP_QUERY_STATE	3
200 #define AMDGPU_CTX_OP_QUERY_STATE2	4
201 
202 /* GPU reset status */
203 #define AMDGPU_CTX_NO_RESET		0
204 /* this the context caused it */
205 #define AMDGPU_CTX_GUILTY_RESET		1
206 /* some other context caused it */
207 #define AMDGPU_CTX_INNOCENT_RESET	2
208 /* unknown cause */
209 #define AMDGPU_CTX_UNKNOWN_RESET	3
210 
211 /* indicate gpu reset occured after ctx created */
212 #define AMDGPU_CTX_QUERY2_FLAGS_RESET    (1<<0)
213 /* indicate vram lost occured after ctx created */
214 #define AMDGPU_CTX_QUERY2_FLAGS_VRAMLOST (1<<1)
215 /* indicate some job from this context once cause gpu hang */
216 #define AMDGPU_CTX_QUERY2_FLAGS_GUILTY   (1<<2)
217 /* indicate some errors are detected by RAS */
218 #define AMDGPU_CTX_QUERY2_FLAGS_RAS_CE   (1<<3)
219 #define AMDGPU_CTX_QUERY2_FLAGS_RAS_UE   (1<<4)
220 
221 /* Context priority level */
222 #define AMDGPU_CTX_PRIORITY_UNSET       -2048
223 #define AMDGPU_CTX_PRIORITY_VERY_LOW    -1023
224 #define AMDGPU_CTX_PRIORITY_LOW         -512
225 #define AMDGPU_CTX_PRIORITY_NORMAL      0
226 /*
227  * When used in struct drm_amdgpu_ctx_in, a priority above NORMAL requires
228  * CAP_SYS_NICE or DRM_MASTER
229 */
230 #define AMDGPU_CTX_PRIORITY_HIGH        512
231 #define AMDGPU_CTX_PRIORITY_VERY_HIGH   1023
232 
233 struct drm_amdgpu_ctx_in {
234 	/** AMDGPU_CTX_OP_* */
235 	__u32	op;
236 	/** For future use, no flags defined so far */
237 	__u32	flags;
238 	__u32	ctx_id;
239 	/** AMDGPU_CTX_PRIORITY_* */
240 	__s32	priority;
241 };
242 
243 union drm_amdgpu_ctx_out {
244 		struct {
245 			__u32	ctx_id;
246 			__u32	_pad;
247 		} alloc;
248 
249 		struct {
250 			/** For future use, no flags defined so far */
251 			__u64	flags;
252 			/** Number of resets caused by this context so far. */
253 			__u32	hangs;
254 			/** Reset status since the last call of the ioctl. */
255 			__u32	reset_status;
256 		} state;
257 };
258 
259 union drm_amdgpu_ctx {
260 	struct drm_amdgpu_ctx_in in;
261 	union drm_amdgpu_ctx_out out;
262 };
263 
264 /* vm ioctl */
265 #define AMDGPU_VM_OP_RESERVE_VMID	1
266 #define AMDGPU_VM_OP_UNRESERVE_VMID	2
267 
268 struct drm_amdgpu_vm_in {
269 	/** AMDGPU_VM_OP_* */
270 	__u32	op;
271 	__u32	flags;
272 };
273 
274 struct drm_amdgpu_vm_out {
275 	/** For future use, no flags defined so far */
276 	__u64	flags;
277 };
278 
279 union drm_amdgpu_vm {
280 	struct drm_amdgpu_vm_in in;
281 	struct drm_amdgpu_vm_out out;
282 };
283 
284 /* sched ioctl */
285 #define AMDGPU_SCHED_OP_PROCESS_PRIORITY_OVERRIDE	1
286 #define AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE	2
287 
288 struct drm_amdgpu_sched_in {
289 	/* AMDGPU_SCHED_OP_* */
290 	__u32	op;
291 	__u32	fd;
292 	/** AMDGPU_CTX_PRIORITY_* */
293 	__s32	priority;
294 	__u32   ctx_id;
295 };
296 
297 union drm_amdgpu_sched {
298 	struct drm_amdgpu_sched_in in;
299 };
300 
301 /*
302  * This is not a reliable API and you should expect it to fail for any
303  * number of reasons and have fallback path that do not use userptr to
304  * perform any operation.
305  */
306 #define AMDGPU_GEM_USERPTR_READONLY	(1 << 0)
307 #define AMDGPU_GEM_USERPTR_ANONONLY	(1 << 1)
308 #define AMDGPU_GEM_USERPTR_VALIDATE	(1 << 2)
309 #define AMDGPU_GEM_USERPTR_REGISTER	(1 << 3)
310 
311 struct drm_amdgpu_gem_userptr {
312 	__u64		addr;
313 	__u64		size;
314 	/* AMDGPU_GEM_USERPTR_* */
315 	__u32		flags;
316 	/* Resulting GEM handle */
317 	__u32		handle;
318 };
319 
320 /* SI-CI-VI: */
321 /* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */
322 #define AMDGPU_TILING_ARRAY_MODE_SHIFT			0
323 #define AMDGPU_TILING_ARRAY_MODE_MASK			0xf
324 #define AMDGPU_TILING_PIPE_CONFIG_SHIFT			4
325 #define AMDGPU_TILING_PIPE_CONFIG_MASK			0x1f
326 #define AMDGPU_TILING_TILE_SPLIT_SHIFT			9
327 #define AMDGPU_TILING_TILE_SPLIT_MASK			0x7
328 #define AMDGPU_TILING_MICRO_TILE_MODE_SHIFT		12
329 #define AMDGPU_TILING_MICRO_TILE_MODE_MASK		0x7
330 #define AMDGPU_TILING_BANK_WIDTH_SHIFT			15
331 #define AMDGPU_TILING_BANK_WIDTH_MASK			0x3
332 #define AMDGPU_TILING_BANK_HEIGHT_SHIFT			17
333 #define AMDGPU_TILING_BANK_HEIGHT_MASK			0x3
334 #define AMDGPU_TILING_MACRO_TILE_ASPECT_SHIFT		19
335 #define AMDGPU_TILING_MACRO_TILE_ASPECT_MASK		0x3
336 #define AMDGPU_TILING_NUM_BANKS_SHIFT			21
337 #define AMDGPU_TILING_NUM_BANKS_MASK			0x3
338 
339 /* GFX9 and later: */
340 #define AMDGPU_TILING_SWIZZLE_MODE_SHIFT		0
341 #define AMDGPU_TILING_SWIZZLE_MODE_MASK			0x1f
342 #define AMDGPU_TILING_DCC_OFFSET_256B_SHIFT		5
343 #define AMDGPU_TILING_DCC_OFFSET_256B_MASK		0xFFFFFF
344 #define AMDGPU_TILING_DCC_PITCH_MAX_SHIFT		29
345 #define AMDGPU_TILING_DCC_PITCH_MAX_MASK		0x3FFF
346 #define AMDGPU_TILING_DCC_INDEPENDENT_64B_SHIFT		43
347 #define AMDGPU_TILING_DCC_INDEPENDENT_64B_MASK		0x1
348 
349 /* Set/Get helpers for tiling flags. */
350 #define AMDGPU_TILING_SET(field, value) \
351 	(((__u64)(value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT)
352 #define AMDGPU_TILING_GET(value, field) \
353 	(((__u64)(value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK)
354 
355 #define AMDGPU_GEM_METADATA_OP_SET_METADATA                  1
356 #define AMDGPU_GEM_METADATA_OP_GET_METADATA                  2
357 
358 /** The same structure is shared for input/output */
359 struct drm_amdgpu_gem_metadata {
360 	/** GEM Object handle */
361 	__u32	handle;
362 	/** Do we want get or set metadata */
363 	__u32	op;
364 	struct {
365 		/** For future use, no flags defined so far */
366 		__u64	flags;
367 		/** family specific tiling info */
368 		__u64	tiling_info;
369 		__u32	data_size_bytes;
370 		__u32	data[64];
371 	} data;
372 };
373 
374 struct drm_amdgpu_gem_mmap_in {
375 	/** the GEM object handle */
376 	__u32 handle;
377 	__u32 _pad;
378 };
379 
380 struct drm_amdgpu_gem_mmap_out {
381 	/** mmap offset from the vma offset manager */
382 	__u64 addr_ptr;
383 };
384 
385 union drm_amdgpu_gem_mmap {
386 	struct drm_amdgpu_gem_mmap_in   in;
387 	struct drm_amdgpu_gem_mmap_out out;
388 };
389 
390 struct drm_amdgpu_gem_wait_idle_in {
391 	/** GEM object handle */
392 	__u32 handle;
393 	/** For future use, no flags defined so far */
394 	__u32 flags;
395 	/** Absolute timeout to wait */
396 	__u64 timeout;
397 };
398 
399 struct drm_amdgpu_gem_wait_idle_out {
400 	/** BO status:  0 - BO is idle, 1 - BO is busy */
401 	__u32 status;
402 	/** Returned current memory domain */
403 	__u32 domain;
404 };
405 
406 union drm_amdgpu_gem_wait_idle {
407 	struct drm_amdgpu_gem_wait_idle_in  in;
408 	struct drm_amdgpu_gem_wait_idle_out out;
409 };
410 
411 struct drm_amdgpu_wait_cs_in {
412 	/* Command submission handle
413          * handle equals 0 means none to wait for
414          * handle equals ~0ull means wait for the latest sequence number
415          */
416 	__u64 handle;
417 	/** Absolute timeout to wait */
418 	__u64 timeout;
419 	__u32 ip_type;
420 	__u32 ip_instance;
421 	__u32 ring;
422 	__u32 ctx_id;
423 };
424 
425 struct drm_amdgpu_wait_cs_out {
426 	/** CS status:  0 - CS completed, 1 - CS still busy */
427 	__u64 status;
428 };
429 
430 union drm_amdgpu_wait_cs {
431 	struct drm_amdgpu_wait_cs_in in;
432 	struct drm_amdgpu_wait_cs_out out;
433 };
434 
435 struct drm_amdgpu_fence {
436 	__u32 ctx_id;
437 	__u32 ip_type;
438 	__u32 ip_instance;
439 	__u32 ring;
440 	__u64 seq_no;
441 };
442 
443 struct drm_amdgpu_wait_fences_in {
444 	/** This points to uint64_t * which points to fences */
445 	__u64 fences;
446 	__u32 fence_count;
447 	__u32 wait_all;
448 	__u64 timeout_ns;
449 };
450 
451 struct drm_amdgpu_wait_fences_out {
452 	__u32 status;
453 	__u32 first_signaled;
454 };
455 
456 union drm_amdgpu_wait_fences {
457 	struct drm_amdgpu_wait_fences_in in;
458 	struct drm_amdgpu_wait_fences_out out;
459 };
460 
461 #define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO	0
462 #define AMDGPU_GEM_OP_SET_PLACEMENT		1
463 
464 /* Sets or returns a value associated with a buffer. */
465 struct drm_amdgpu_gem_op {
466 	/** GEM object handle */
467 	__u32	handle;
468 	/** AMDGPU_GEM_OP_* */
469 	__u32	op;
470 	/** Input or return value */
471 	__u64	value;
472 };
473 
474 #define AMDGPU_VA_OP_MAP			1
475 #define AMDGPU_VA_OP_UNMAP			2
476 #define AMDGPU_VA_OP_CLEAR			3
477 #define AMDGPU_VA_OP_REPLACE			4
478 
479 /* Delay the page table update till the next CS */
480 #define AMDGPU_VM_DELAY_UPDATE		(1 << 0)
481 
482 /* Mapping flags */
483 /* readable mapping */
484 #define AMDGPU_VM_PAGE_READABLE		(1 << 1)
485 /* writable mapping */
486 #define AMDGPU_VM_PAGE_WRITEABLE	(1 << 2)
487 /* executable mapping, new for VI */
488 #define AMDGPU_VM_PAGE_EXECUTABLE	(1 << 3)
489 /* partially resident texture */
490 #define AMDGPU_VM_PAGE_PRT		(1 << 4)
491 /* MTYPE flags use bit 5 to 8 */
492 #define AMDGPU_VM_MTYPE_MASK		(0xf << 5)
493 /* Default MTYPE. Pre-AI must use this.  Recommended for newer ASICs. */
494 #define AMDGPU_VM_MTYPE_DEFAULT		(0 << 5)
495 /* Use NC MTYPE instead of default MTYPE */
496 #define AMDGPU_VM_MTYPE_NC		(1 << 5)
497 /* Use WC MTYPE instead of default MTYPE */
498 #define AMDGPU_VM_MTYPE_WC		(2 << 5)
499 /* Use CC MTYPE instead of default MTYPE */
500 #define AMDGPU_VM_MTYPE_CC		(3 << 5)
501 /* Use UC MTYPE instead of default MTYPE */
502 #define AMDGPU_VM_MTYPE_UC		(4 << 5)
503 /* Use RW MTYPE instead of default MTYPE */
504 #define AMDGPU_VM_MTYPE_RW		(5 << 5)
505 
506 struct drm_amdgpu_gem_va {
507 	/** GEM object handle */
508 	__u32 handle;
509 	__u32 _pad;
510 	/** AMDGPU_VA_OP_* */
511 	__u32 operation;
512 	/** AMDGPU_VM_PAGE_* */
513 	__u32 flags;
514 	/** va address to assign . Must be correctly aligned.*/
515 	__u64 va_address;
516 	/** Specify offset inside of BO to assign. Must be correctly aligned.*/
517 	__u64 offset_in_bo;
518 	/** Specify mapping size. Must be correctly aligned. */
519 	__u64 map_size;
520 };
521 
522 #define AMDGPU_HW_IP_GFX          0
523 #define AMDGPU_HW_IP_COMPUTE      1
524 #define AMDGPU_HW_IP_DMA          2
525 #define AMDGPU_HW_IP_UVD          3
526 #define AMDGPU_HW_IP_VCE          4
527 #define AMDGPU_HW_IP_UVD_ENC      5
528 #define AMDGPU_HW_IP_VCN_DEC      6
529 #define AMDGPU_HW_IP_VCN_ENC      7
530 #define AMDGPU_HW_IP_VCN_JPEG     8
531 #define AMDGPU_HW_IP_NUM          9
532 
533 #define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1
534 
535 #define AMDGPU_CHUNK_ID_IB		0x01
536 #define AMDGPU_CHUNK_ID_FENCE		0x02
537 #define AMDGPU_CHUNK_ID_DEPENDENCIES	0x03
538 #define AMDGPU_CHUNK_ID_SYNCOBJ_IN      0x04
539 #define AMDGPU_CHUNK_ID_SYNCOBJ_OUT     0x05
540 #define AMDGPU_CHUNK_ID_BO_HANDLES      0x06
541 #define AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES	0x07
542 #define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT    0x08
543 #define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL  0x09
544 
545 struct drm_amdgpu_cs_chunk {
546 	__u32		chunk_id;
547 	__u32		length_dw;
548 	__u64		chunk_data;
549 };
550 
551 struct drm_amdgpu_cs_in {
552 	/** Rendering context id */
553 	__u32		ctx_id;
554 	/**  Handle of resource list associated with CS */
555 	__u32		bo_list_handle;
556 	__u32		num_chunks;
557 	__u32		_pad;
558 	/** this points to __u64 * which point to cs chunks */
559 	__u64		chunks;
560 };
561 
562 struct drm_amdgpu_cs_out {
563 	__u64 handle;
564 };
565 
566 union drm_amdgpu_cs {
567 	struct drm_amdgpu_cs_in in;
568 	struct drm_amdgpu_cs_out out;
569 };
570 
571 /* Specify flags to be used for IB */
572 
573 /* This IB should be submitted to CE */
574 #define AMDGPU_IB_FLAG_CE	(1<<0)
575 
576 /* Preamble flag, which means the IB could be dropped if no context switch */
577 #define AMDGPU_IB_FLAG_PREAMBLE (1<<1)
578 
579 /* Preempt flag, IB should set Pre_enb bit if PREEMPT flag detected */
580 #define AMDGPU_IB_FLAG_PREEMPT (1<<2)
581 
582 /* The IB fence should do the L2 writeback but not invalidate any shader
583  * caches (L2/vL1/sL1/I$). */
584 #define AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE (1 << 3)
585 
586 /* Set GDS_COMPUTE_MAX_WAVE_ID = DEFAULT before PACKET3_INDIRECT_BUFFER.
587  * This will reset wave ID counters for the IB.
588  */
589 #define AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID (1 << 4)
590 
591 struct drm_amdgpu_cs_chunk_ib {
592 	__u32 _pad;
593 	/** AMDGPU_IB_FLAG_* */
594 	__u32 flags;
595 	/** Virtual address to begin IB execution */
596 	__u64 va_start;
597 	/** Size of submission */
598 	__u32 ib_bytes;
599 	/** HW IP to submit to */
600 	__u32 ip_type;
601 	/** HW IP index of the same type to submit to  */
602 	__u32 ip_instance;
603 	/** Ring index to submit to */
604 	__u32 ring;
605 };
606 
607 struct drm_amdgpu_cs_chunk_dep {
608 	__u32 ip_type;
609 	__u32 ip_instance;
610 	__u32 ring;
611 	__u32 ctx_id;
612 	__u64 handle;
613 };
614 
615 struct drm_amdgpu_cs_chunk_fence {
616 	__u32 handle;
617 	__u32 offset;
618 };
619 
620 struct drm_amdgpu_cs_chunk_sem {
621 	__u32 handle;
622 };
623 
624 struct drm_amdgpu_cs_chunk_syncobj {
625        __u32 handle;
626        __u32 flags;
627        __u64 point;
628 };
629 
630 #define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ	0
631 #define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ_FD	1
632 #define AMDGPU_FENCE_TO_HANDLE_GET_SYNC_FILE_FD	2
633 
634 union drm_amdgpu_fence_to_handle {
635 	struct {
636 		struct drm_amdgpu_fence fence;
637 		__u32 what;
638 		__u32 pad;
639 	} in;
640 	struct {
641 		__u32 handle;
642 	} out;
643 };
644 
645 struct drm_amdgpu_cs_chunk_data {
646 	union {
647 		struct drm_amdgpu_cs_chunk_ib		ib_data;
648 		struct drm_amdgpu_cs_chunk_fence	fence_data;
649 	};
650 };
651 
652 /**
653  *  Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU
654  *
655  */
656 #define AMDGPU_IDS_FLAGS_FUSION         0x1
657 #define AMDGPU_IDS_FLAGS_PREEMPTION     0x2
658 
659 /* indicate if acceleration can be working */
660 #define AMDGPU_INFO_ACCEL_WORKING		0x00
661 /* get the crtc_id from the mode object id? */
662 #define AMDGPU_INFO_CRTC_FROM_ID		0x01
663 /* query hw IP info */
664 #define AMDGPU_INFO_HW_IP_INFO			0x02
665 /* query hw IP instance count for the specified type */
666 #define AMDGPU_INFO_HW_IP_COUNT			0x03
667 /* timestamp for GL_ARB_timer_query */
668 #define AMDGPU_INFO_TIMESTAMP			0x05
669 /* Query the firmware version */
670 #define AMDGPU_INFO_FW_VERSION			0x0e
671 	/* Subquery id: Query VCE firmware version */
672 	#define AMDGPU_INFO_FW_VCE		0x1
673 	/* Subquery id: Query UVD firmware version */
674 	#define AMDGPU_INFO_FW_UVD		0x2
675 	/* Subquery id: Query GMC firmware version */
676 	#define AMDGPU_INFO_FW_GMC		0x03
677 	/* Subquery id: Query GFX ME firmware version */
678 	#define AMDGPU_INFO_FW_GFX_ME		0x04
679 	/* Subquery id: Query GFX PFP firmware version */
680 	#define AMDGPU_INFO_FW_GFX_PFP		0x05
681 	/* Subquery id: Query GFX CE firmware version */
682 	#define AMDGPU_INFO_FW_GFX_CE		0x06
683 	/* Subquery id: Query GFX RLC firmware version */
684 	#define AMDGPU_INFO_FW_GFX_RLC		0x07
685 	/* Subquery id: Query GFX MEC firmware version */
686 	#define AMDGPU_INFO_FW_GFX_MEC		0x08
687 	/* Subquery id: Query SMC firmware version */
688 	#define AMDGPU_INFO_FW_SMC		0x0a
689 	/* Subquery id: Query SDMA firmware version */
690 	#define AMDGPU_INFO_FW_SDMA		0x0b
691 	/* Subquery id: Query PSP SOS firmware version */
692 	#define AMDGPU_INFO_FW_SOS		0x0c
693 	/* Subquery id: Query PSP ASD firmware version */
694 	#define AMDGPU_INFO_FW_ASD		0x0d
695 	/* Subquery id: Query VCN firmware version */
696 	#define AMDGPU_INFO_FW_VCN		0x0e
697 	/* Subquery id: Query GFX RLC SRLC firmware version */
698 	#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL 0x0f
699 	/* Subquery id: Query GFX RLC SRLG firmware version */
700 	#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM 0x10
701 	/* Subquery id: Query GFX RLC SRLS firmware version */
702 	#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM 0x11
703 	/* Subquery id: Query DMCU firmware version */
704 	#define AMDGPU_INFO_FW_DMCU		0x12
705 	#define AMDGPU_INFO_FW_TA		0x13
706 	/* Subquery id: Query DMCUB firmware version */
707 	#define AMDGPU_INFO_FW_DMCUB		0x14
708 
709 /* number of bytes moved for TTM migration */
710 #define AMDGPU_INFO_NUM_BYTES_MOVED		0x0f
711 /* the used VRAM size */
712 #define AMDGPU_INFO_VRAM_USAGE			0x10
713 /* the used GTT size */
714 #define AMDGPU_INFO_GTT_USAGE			0x11
715 /* Information about GDS, etc. resource configuration */
716 #define AMDGPU_INFO_GDS_CONFIG			0x13
717 /* Query information about VRAM and GTT domains */
718 #define AMDGPU_INFO_VRAM_GTT			0x14
719 /* Query information about register in MMR address space*/
720 #define AMDGPU_INFO_READ_MMR_REG		0x15
721 /* Query information about device: rev id, family, etc. */
722 #define AMDGPU_INFO_DEV_INFO			0x16
723 /* visible vram usage */
724 #define AMDGPU_INFO_VIS_VRAM_USAGE		0x17
725 /* number of TTM buffer evictions */
726 #define AMDGPU_INFO_NUM_EVICTIONS		0x18
727 /* Query memory about VRAM and GTT domains */
728 #define AMDGPU_INFO_MEMORY			0x19
729 /* Query vce clock table */
730 #define AMDGPU_INFO_VCE_CLOCK_TABLE		0x1A
731 /* Query vbios related information */
732 #define AMDGPU_INFO_VBIOS			0x1B
733 	/* Subquery id: Query vbios size */
734 	#define AMDGPU_INFO_VBIOS_SIZE		0x1
735 	/* Subquery id: Query vbios image */
736 	#define AMDGPU_INFO_VBIOS_IMAGE		0x2
737 /* Query UVD handles */
738 #define AMDGPU_INFO_NUM_HANDLES			0x1C
739 /* Query sensor related information */
740 #define AMDGPU_INFO_SENSOR			0x1D
741 	/* Subquery id: Query GPU shader clock */
742 	#define AMDGPU_INFO_SENSOR_GFX_SCLK		0x1
743 	/* Subquery id: Query GPU memory clock */
744 	#define AMDGPU_INFO_SENSOR_GFX_MCLK		0x2
745 	/* Subquery id: Query GPU temperature */
746 	#define AMDGPU_INFO_SENSOR_GPU_TEMP		0x3
747 	/* Subquery id: Query GPU load */
748 	#define AMDGPU_INFO_SENSOR_GPU_LOAD		0x4
749 	/* Subquery id: Query average GPU power	*/
750 	#define AMDGPU_INFO_SENSOR_GPU_AVG_POWER	0x5
751 	/* Subquery id: Query northbridge voltage */
752 	#define AMDGPU_INFO_SENSOR_VDDNB		0x6
753 	/* Subquery id: Query graphics voltage */
754 	#define AMDGPU_INFO_SENSOR_VDDGFX		0x7
755 	/* Subquery id: Query GPU stable pstate shader clock */
756 	#define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK		0x8
757 	/* Subquery id: Query GPU stable pstate memory clock */
758 	#define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK		0x9
759 /* Number of VRAM page faults on CPU access. */
760 #define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS	0x1E
761 #define AMDGPU_INFO_VRAM_LOST_COUNTER		0x1F
762 /* query ras mask of enabled features*/
763 #define AMDGPU_INFO_RAS_ENABLED_FEATURES	0x20
764 
765 /* RAS MASK: UMC (VRAM) */
766 #define AMDGPU_INFO_RAS_ENABLED_UMC			(1 << 0)
767 /* RAS MASK: SDMA */
768 #define AMDGPU_INFO_RAS_ENABLED_SDMA			(1 << 1)
769 /* RAS MASK: GFX */
770 #define AMDGPU_INFO_RAS_ENABLED_GFX			(1 << 2)
771 /* RAS MASK: MMHUB */
772 #define AMDGPU_INFO_RAS_ENABLED_MMHUB			(1 << 3)
773 /* RAS MASK: ATHUB */
774 #define AMDGPU_INFO_RAS_ENABLED_ATHUB			(1 << 4)
775 /* RAS MASK: PCIE */
776 #define AMDGPU_INFO_RAS_ENABLED_PCIE			(1 << 5)
777 /* RAS MASK: HDP */
778 #define AMDGPU_INFO_RAS_ENABLED_HDP			(1 << 6)
779 /* RAS MASK: XGMI */
780 #define AMDGPU_INFO_RAS_ENABLED_XGMI			(1 << 7)
781 /* RAS MASK: DF */
782 #define AMDGPU_INFO_RAS_ENABLED_DF			(1 << 8)
783 /* RAS MASK: SMN */
784 #define AMDGPU_INFO_RAS_ENABLED_SMN			(1 << 9)
785 /* RAS MASK: SEM */
786 #define AMDGPU_INFO_RAS_ENABLED_SEM			(1 << 10)
787 /* RAS MASK: MP0 */
788 #define AMDGPU_INFO_RAS_ENABLED_MP0			(1 << 11)
789 /* RAS MASK: MP1 */
790 #define AMDGPU_INFO_RAS_ENABLED_MP1			(1 << 12)
791 /* RAS MASK: FUSE */
792 #define AMDGPU_INFO_RAS_ENABLED_FUSE			(1 << 13)
793 
794 #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT	0
795 #define AMDGPU_INFO_MMR_SE_INDEX_MASK	0xff
796 #define AMDGPU_INFO_MMR_SH_INDEX_SHIFT	8
797 #define AMDGPU_INFO_MMR_SH_INDEX_MASK	0xff
798 
799 struct drm_amdgpu_query_fw {
800 	/** AMDGPU_INFO_FW_* */
801 	__u32 fw_type;
802 	/**
803 	 * Index of the IP if there are more IPs of
804 	 * the same type.
805 	 */
806 	__u32 ip_instance;
807 	/**
808 	 * Index of the engine. Whether this is used depends
809 	 * on the firmware type. (e.g. MEC, SDMA)
810 	 */
811 	__u32 index;
812 	__u32 _pad;
813 };
814 
815 /* Input structure for the INFO ioctl */
816 struct drm_amdgpu_info {
817 	/* Where the return value will be stored */
818 	__u64 return_pointer;
819 	/* The size of the return value. Just like "size" in "snprintf",
820 	 * it limits how many bytes the kernel can write. */
821 	__u32 return_size;
822 	/* The query request id. */
823 	__u32 query;
824 
825 	union {
826 		struct {
827 			__u32 id;
828 			__u32 _pad;
829 		} mode_crtc;
830 
831 		struct {
832 			/** AMDGPU_HW_IP_* */
833 			__u32 type;
834 			/**
835 			 * Index of the IP if there are more IPs of the same
836 			 * type. Ignored by AMDGPU_INFO_HW_IP_COUNT.
837 			 */
838 			__u32 ip_instance;
839 		} query_hw_ip;
840 
841 		struct {
842 			__u32 dword_offset;
843 			/** number of registers to read */
844 			__u32 count;
845 			__u32 instance;
846 			/** For future use, no flags defined so far */
847 			__u32 flags;
848 		} read_mmr_reg;
849 
850 		struct drm_amdgpu_query_fw query_fw;
851 
852 		struct {
853 			__u32 type;
854 			__u32 offset;
855 		} vbios_info;
856 
857 		struct {
858 			__u32 type;
859 		} sensor_info;
860 	};
861 };
862 
863 struct drm_amdgpu_info_gds {
864 	/** GDS GFX partition size */
865 	__u32 gds_gfx_partition_size;
866 	/** GDS compute partition size */
867 	__u32 compute_partition_size;
868 	/** total GDS memory size */
869 	__u32 gds_total_size;
870 	/** GWS size per GFX partition */
871 	__u32 gws_per_gfx_partition;
872 	/** GSW size per compute partition */
873 	__u32 gws_per_compute_partition;
874 	/** OA size per GFX partition */
875 	__u32 oa_per_gfx_partition;
876 	/** OA size per compute partition */
877 	__u32 oa_per_compute_partition;
878 	__u32 _pad;
879 };
880 
881 struct drm_amdgpu_info_vram_gtt {
882 	__u64 vram_size;
883 	__u64 vram_cpu_accessible_size;
884 	__u64 gtt_size;
885 };
886 
887 struct drm_amdgpu_heap_info {
888 	/** max. physical memory */
889 	__u64 total_heap_size;
890 
891 	/** Theoretical max. available memory in the given heap */
892 	__u64 usable_heap_size;
893 
894 	/**
895 	 * Number of bytes allocated in the heap. This includes all processes
896 	 * and private allocations in the kernel. It changes when new buffers
897 	 * are allocated, freed, and moved. It cannot be larger than
898 	 * heap_size.
899 	 */
900 	__u64 heap_usage;
901 
902 	/**
903 	 * Theoretical possible max. size of buffer which
904 	 * could be allocated in the given heap
905 	 */
906 	__u64 max_allocation;
907 };
908 
909 struct drm_amdgpu_memory_info {
910 	struct drm_amdgpu_heap_info vram;
911 	struct drm_amdgpu_heap_info cpu_accessible_vram;
912 	struct drm_amdgpu_heap_info gtt;
913 };
914 
915 struct drm_amdgpu_info_firmware {
916 	__u32 ver;
917 	__u32 feature;
918 };
919 
920 #define AMDGPU_VRAM_TYPE_UNKNOWN 0
921 #define AMDGPU_VRAM_TYPE_GDDR1 1
922 #define AMDGPU_VRAM_TYPE_DDR2  2
923 #define AMDGPU_VRAM_TYPE_GDDR3 3
924 #define AMDGPU_VRAM_TYPE_GDDR4 4
925 #define AMDGPU_VRAM_TYPE_GDDR5 5
926 #define AMDGPU_VRAM_TYPE_HBM   6
927 #define AMDGPU_VRAM_TYPE_DDR3  7
928 #define AMDGPU_VRAM_TYPE_DDR4  8
929 #define AMDGPU_VRAM_TYPE_GDDR6 9
930 
931 struct drm_amdgpu_info_device {
932 	/** PCI Device ID */
933 	__u32 device_id;
934 	/** Internal chip revision: A0, A1, etc.) */
935 	__u32 chip_rev;
936 	__u32 external_rev;
937 	/** Revision id in PCI Config space */
938 	__u32 pci_rev;
939 	__u32 family;
940 	__u32 num_shader_engines;
941 	__u32 num_shader_arrays_per_engine;
942 	/* in KHz */
943 	__u32 gpu_counter_freq;
944 	__u64 max_engine_clock;
945 	__u64 max_memory_clock;
946 	/* cu information */
947 	__u32 cu_active_number;
948 	/* NOTE: cu_ao_mask is INVALID, DON'T use it */
949 	__u32 cu_ao_mask;
950 	__u32 cu_bitmap[4][4];
951 	/** Render backend pipe mask. One render backend is CB+DB. */
952 	__u32 enabled_rb_pipes_mask;
953 	__u32 num_rb_pipes;
954 	__u32 num_hw_gfx_contexts;
955 	__u32 _pad;
956 	__u64 ids_flags;
957 	/** Starting virtual address for UMDs. */
958 	__u64 virtual_address_offset;
959 	/** The maximum virtual address */
960 	__u64 virtual_address_max;
961 	/** Required alignment of virtual addresses. */
962 	__u32 virtual_address_alignment;
963 	/** Page table entry - fragment size */
964 	__u32 pte_fragment_size;
965 	__u32 gart_page_size;
966 	/** constant engine ram size*/
967 	__u32 ce_ram_size;
968 	/** video memory type info*/
969 	__u32 vram_type;
970 	/** video memory bit width*/
971 	__u32 vram_bit_width;
972 	/* vce harvesting instance */
973 	__u32 vce_harvest_config;
974 	/* gfx double offchip LDS buffers */
975 	__u32 gc_double_offchip_lds_buf;
976 	/* NGG Primitive Buffer */
977 	__u64 prim_buf_gpu_addr;
978 	/* NGG Position Buffer */
979 	__u64 pos_buf_gpu_addr;
980 	/* NGG Control Sideband */
981 	__u64 cntl_sb_buf_gpu_addr;
982 	/* NGG Parameter Cache */
983 	__u64 param_buf_gpu_addr;
984 	__u32 prim_buf_size;
985 	__u32 pos_buf_size;
986 	__u32 cntl_sb_buf_size;
987 	__u32 param_buf_size;
988 	/* wavefront size*/
989 	__u32 wave_front_size;
990 	/* shader visible vgprs*/
991 	__u32 num_shader_visible_vgprs;
992 	/* CU per shader array*/
993 	__u32 num_cu_per_sh;
994 	/* number of tcc blocks*/
995 	__u32 num_tcc_blocks;
996 	/* gs vgt table depth*/
997 	__u32 gs_vgt_table_depth;
998 	/* gs primitive buffer depth*/
999 	__u32 gs_prim_buffer_depth;
1000 	/* max gs wavefront per vgt*/
1001 	__u32 max_gs_waves_per_vgt;
1002 	__u32 _pad1;
1003 	/* always on cu bitmap */
1004 	__u32 cu_ao_bitmap[4][4];
1005 	/** Starting high virtual address for UMDs. */
1006 	__u64 high_va_offset;
1007 	/** The maximum high virtual address */
1008 	__u64 high_va_max;
1009 	/* gfx10 pa_sc_tile_steering_override */
1010 	__u32 pa_sc_tile_steering_override;
1011 	/* disabled TCCs */
1012 	__u64 tcc_disabled_mask;
1013 };
1014 
1015 struct drm_amdgpu_info_hw_ip {
1016 	/** Version of h/w IP */
1017 	__u32  hw_ip_version_major;
1018 	__u32  hw_ip_version_minor;
1019 	/** Capabilities */
1020 	__u64  capabilities_flags;
1021 	/** command buffer address start alignment*/
1022 	__u32  ib_start_alignment;
1023 	/** command buffer size alignment*/
1024 	__u32  ib_size_alignment;
1025 	/** Bitmask of available rings. Bit 0 means ring 0, etc. */
1026 	__u32  available_rings;
1027 	__u32  _pad;
1028 };
1029 
1030 struct drm_amdgpu_info_num_handles {
1031 	/** Max handles as supported by firmware for UVD */
1032 	__u32  uvd_max_handles;
1033 	/** Handles currently in use for UVD */
1034 	__u32  uvd_used_handles;
1035 };
1036 
1037 #define AMDGPU_VCE_CLOCK_TABLE_ENTRIES		6
1038 
1039 struct drm_amdgpu_info_vce_clock_table_entry {
1040 	/** System clock */
1041 	__u32 sclk;
1042 	/** Memory clock */
1043 	__u32 mclk;
1044 	/** VCE clock */
1045 	__u32 eclk;
1046 	__u32 pad;
1047 };
1048 
1049 struct drm_amdgpu_info_vce_clock_table {
1050 	struct drm_amdgpu_info_vce_clock_table_entry entries[AMDGPU_VCE_CLOCK_TABLE_ENTRIES];
1051 	__u32 num_valid_entries;
1052 	__u32 pad;
1053 };
1054 
1055 /*
1056  * Supported GPU families
1057  */
1058 #define AMDGPU_FAMILY_UNKNOWN			0
1059 #define AMDGPU_FAMILY_SI			110 /* Hainan, Oland, Verde, Pitcairn, Tahiti */
1060 #define AMDGPU_FAMILY_CI			120 /* Bonaire, Hawaii */
1061 #define AMDGPU_FAMILY_KV			125 /* Kaveri, Kabini, Mullins */
1062 #define AMDGPU_FAMILY_VI			130 /* Iceland, Tonga */
1063 #define AMDGPU_FAMILY_CZ			135 /* Carrizo, Stoney */
1064 #define AMDGPU_FAMILY_AI			141 /* Vega10 */
1065 #define AMDGPU_FAMILY_RV			142 /* Raven */
1066 #define AMDGPU_FAMILY_NV			143 /* Navi10 */
1067 
1068 #if defined(__cplusplus)
1069 }
1070 #endif
1071 
1072 #endif
1073