amdgpu_drm.h revision b0ab5608
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)
38extern "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 linearized
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 allocating the BO should use linear VRAM */
120#define AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS	(1 << 5)
121/* Flag that BO is always valid in this VM */
122#define AMDGPU_GEM_CREATE_VM_ALWAYS_VALID	(1 << 6)
123/* Flag that BO sharing will be explicitly synchronized */
124#define AMDGPU_GEM_CREATE_EXPLICIT_SYNC		(1 << 7)
125/* Flag that indicates allocating MQD gart on GFX9, where the mtype
126 * for the second page onward should be set to NC. It should never
127 * be used by user space applications.
128 */
129#define AMDGPU_GEM_CREATE_CP_MQD_GFX9		(1 << 8)
130/* Flag that BO may contain sensitive data that must be wiped before
131 * releasing the memory
132 */
133#define AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE	(1 << 9)
134/* Flag that BO will be encrypted and that the TMZ bit should be
135 * set in the PTEs when mapping this buffer via GPUVM or
136 * accessing it with various hw blocks
137 */
138#define AMDGPU_GEM_CREATE_ENCRYPTED		(1 << 10)
139/* Flag that BO will be used only in preemptible context, which does
140 * not require GTT memory accounting
141 */
142#define AMDGPU_GEM_CREATE_PREEMPTIBLE		(1 << 11)
143
144struct drm_amdgpu_gem_create_in  {
145	/** the requested memory size */
146	__u64 bo_size;
147	/** physical start_addr alignment in bytes for some HW requirements */
148	__u64 alignment;
149	/** the requested memory domains */
150	__u64 domains;
151	/** allocation flags */
152	__u64 domain_flags;
153};
154
155struct drm_amdgpu_gem_create_out  {
156	/** returned GEM object handle */
157	__u32 handle;
158	__u32 _pad;
159};
160
161union drm_amdgpu_gem_create {
162	struct drm_amdgpu_gem_create_in		in;
163	struct drm_amdgpu_gem_create_out	out;
164};
165
166/** Opcode to create new residency list.  */
167#define AMDGPU_BO_LIST_OP_CREATE	0
168/** Opcode to destroy previously created residency list */
169#define AMDGPU_BO_LIST_OP_DESTROY	1
170/** Opcode to update resource information in the list */
171#define AMDGPU_BO_LIST_OP_UPDATE	2
172
173struct drm_amdgpu_bo_list_in {
174	/** Type of operation */
175	__u32 operation;
176	/** Handle of list or 0 if we want to create one */
177	__u32 list_handle;
178	/** Number of BOs in list  */
179	__u32 bo_number;
180	/** Size of each element describing BO */
181	__u32 bo_info_size;
182	/** Pointer to array describing BOs */
183	__u64 bo_info_ptr;
184};
185
186struct drm_amdgpu_bo_list_entry {
187	/** Handle of BO */
188	__u32 bo_handle;
189	/** New (if specified) BO priority to be used during migration */
190	__u32 bo_priority;
191};
192
193struct drm_amdgpu_bo_list_out {
194	/** Handle of resource list  */
195	__u32 list_handle;
196	__u32 _pad;
197};
198
199union drm_amdgpu_bo_list {
200	struct drm_amdgpu_bo_list_in in;
201	struct drm_amdgpu_bo_list_out out;
202};
203
204/* context related */
205#define AMDGPU_CTX_OP_ALLOC_CTX	1
206#define AMDGPU_CTX_OP_FREE_CTX	2
207#define AMDGPU_CTX_OP_QUERY_STATE	3
208#define AMDGPU_CTX_OP_QUERY_STATE2	4
209#define AMDGPU_CTX_OP_GET_STABLE_PSTATE	5
210#define AMDGPU_CTX_OP_SET_STABLE_PSTATE	6
211
212/* GPU reset status */
213#define AMDGPU_CTX_NO_RESET		0
214/* this the context caused it */
215#define AMDGPU_CTX_GUILTY_RESET		1
216/* some other context caused it */
217#define AMDGPU_CTX_INNOCENT_RESET	2
218/* unknown cause */
219#define AMDGPU_CTX_UNKNOWN_RESET	3
220
221/* indicate gpu reset occured after ctx created */
222#define AMDGPU_CTX_QUERY2_FLAGS_RESET    (1<<0)
223/* indicate vram lost occured after ctx created */
224#define AMDGPU_CTX_QUERY2_FLAGS_VRAMLOST (1<<1)
225/* indicate some job from this context once cause gpu hang */
226#define AMDGPU_CTX_QUERY2_FLAGS_GUILTY   (1<<2)
227/* indicate some errors are detected by RAS */
228#define AMDGPU_CTX_QUERY2_FLAGS_RAS_CE   (1<<3)
229#define AMDGPU_CTX_QUERY2_FLAGS_RAS_UE   (1<<4)
230
231/* Context priority level */
232#define AMDGPU_CTX_PRIORITY_UNSET       -2048
233#define AMDGPU_CTX_PRIORITY_VERY_LOW    -1023
234#define AMDGPU_CTX_PRIORITY_LOW         -512
235#define AMDGPU_CTX_PRIORITY_NORMAL      0
236/*
237 * When used in struct drm_amdgpu_ctx_in, a priority above NORMAL requires
238 * CAP_SYS_NICE or DRM_MASTER
239*/
240#define AMDGPU_CTX_PRIORITY_HIGH        512
241#define AMDGPU_CTX_PRIORITY_VERY_HIGH   1023
242
243/* select a stable profiling pstate for perfmon tools */
244#define AMDGPU_CTX_STABLE_PSTATE_FLAGS_MASK  0xf
245#define AMDGPU_CTX_STABLE_PSTATE_NONE  0
246#define AMDGPU_CTX_STABLE_PSTATE_STANDARD  1
247#define AMDGPU_CTX_STABLE_PSTATE_MIN_SCLK  2
248#define AMDGPU_CTX_STABLE_PSTATE_MIN_MCLK  3
249#define AMDGPU_CTX_STABLE_PSTATE_PEAK  4
250
251struct drm_amdgpu_ctx_in {
252	/** AMDGPU_CTX_OP_* */
253	__u32	op;
254	/** Flags */
255	__u32	flags;
256	__u32	ctx_id;
257	/** AMDGPU_CTX_PRIORITY_* */
258	__s32	priority;
259};
260
261union drm_amdgpu_ctx_out {
262		struct {
263			__u32	ctx_id;
264			__u32	_pad;
265		} alloc;
266
267		struct {
268			/** For future use, no flags defined so far */
269			__u64	flags;
270			/** Number of resets caused by this context so far. */
271			__u32	hangs;
272			/** Reset status since the last call of the ioctl. */
273			__u32	reset_status;
274		} state;
275
276		struct {
277			__u32	flags;
278			__u32	_pad;
279		} pstate;
280};
281
282union drm_amdgpu_ctx {
283	struct drm_amdgpu_ctx_in in;
284	union drm_amdgpu_ctx_out out;
285};
286
287/* vm ioctl */
288#define AMDGPU_VM_OP_RESERVE_VMID	1
289#define AMDGPU_VM_OP_UNRESERVE_VMID	2
290
291struct drm_amdgpu_vm_in {
292	/** AMDGPU_VM_OP_* */
293	__u32	op;
294	__u32	flags;
295};
296
297struct drm_amdgpu_vm_out {
298	/** For future use, no flags defined so far */
299	__u64	flags;
300};
301
302union drm_amdgpu_vm {
303	struct drm_amdgpu_vm_in in;
304	struct drm_amdgpu_vm_out out;
305};
306
307/* sched ioctl */
308#define AMDGPU_SCHED_OP_PROCESS_PRIORITY_OVERRIDE	1
309#define AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE	2
310
311struct drm_amdgpu_sched_in {
312	/* AMDGPU_SCHED_OP_* */
313	__u32	op;
314	__u32	fd;
315	/** AMDGPU_CTX_PRIORITY_* */
316	__s32	priority;
317	__u32   ctx_id;
318};
319
320union drm_amdgpu_sched {
321	struct drm_amdgpu_sched_in in;
322};
323
324/*
325 * This is not a reliable API and you should expect it to fail for any
326 * number of reasons and have fallback path that do not use userptr to
327 * perform any operation.
328 */
329#define AMDGPU_GEM_USERPTR_READONLY	(1 << 0)
330#define AMDGPU_GEM_USERPTR_ANONONLY	(1 << 1)
331#define AMDGPU_GEM_USERPTR_VALIDATE	(1 << 2)
332#define AMDGPU_GEM_USERPTR_REGISTER	(1 << 3)
333
334struct drm_amdgpu_gem_userptr {
335	__u64		addr;
336	__u64		size;
337	/* AMDGPU_GEM_USERPTR_* */
338	__u32		flags;
339	/* Resulting GEM handle */
340	__u32		handle;
341};
342
343/* SI-CI-VI: */
344/* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */
345#define AMDGPU_TILING_ARRAY_MODE_SHIFT			0
346#define AMDGPU_TILING_ARRAY_MODE_MASK			0xf
347#define AMDGPU_TILING_PIPE_CONFIG_SHIFT			4
348#define AMDGPU_TILING_PIPE_CONFIG_MASK			0x1f
349#define AMDGPU_TILING_TILE_SPLIT_SHIFT			9
350#define AMDGPU_TILING_TILE_SPLIT_MASK			0x7
351#define AMDGPU_TILING_MICRO_TILE_MODE_SHIFT		12
352#define AMDGPU_TILING_MICRO_TILE_MODE_MASK		0x7
353#define AMDGPU_TILING_BANK_WIDTH_SHIFT			15
354#define AMDGPU_TILING_BANK_WIDTH_MASK			0x3
355#define AMDGPU_TILING_BANK_HEIGHT_SHIFT			17
356#define AMDGPU_TILING_BANK_HEIGHT_MASK			0x3
357#define AMDGPU_TILING_MACRO_TILE_ASPECT_SHIFT		19
358#define AMDGPU_TILING_MACRO_TILE_ASPECT_MASK		0x3
359#define AMDGPU_TILING_NUM_BANKS_SHIFT			21
360#define AMDGPU_TILING_NUM_BANKS_MASK			0x3
361
362/* GFX9 and later: */
363#define AMDGPU_TILING_SWIZZLE_MODE_SHIFT		0
364#define AMDGPU_TILING_SWIZZLE_MODE_MASK			0x1f
365#define AMDGPU_TILING_DCC_OFFSET_256B_SHIFT		5
366#define AMDGPU_TILING_DCC_OFFSET_256B_MASK		0xFFFFFF
367#define AMDGPU_TILING_DCC_PITCH_MAX_SHIFT		29
368#define AMDGPU_TILING_DCC_PITCH_MAX_MASK		0x3FFF
369#define AMDGPU_TILING_DCC_INDEPENDENT_64B_SHIFT		43
370#define AMDGPU_TILING_DCC_INDEPENDENT_64B_MASK		0x1
371#define AMDGPU_TILING_DCC_INDEPENDENT_128B_SHIFT	44
372#define AMDGPU_TILING_DCC_INDEPENDENT_128B_MASK		0x1
373#define AMDGPU_TILING_SCANOUT_SHIFT			63
374#define AMDGPU_TILING_SCANOUT_MASK			0x1
375
376/* Set/Get helpers for tiling flags. */
377#define AMDGPU_TILING_SET(field, value) \
378	(((__u64)(value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT)
379#define AMDGPU_TILING_GET(value, field) \
380	(((__u64)(value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK)
381
382#define AMDGPU_GEM_METADATA_OP_SET_METADATA                  1
383#define AMDGPU_GEM_METADATA_OP_GET_METADATA                  2
384
385/** The same structure is shared for input/output */
386struct drm_amdgpu_gem_metadata {
387	/** GEM Object handle */
388	__u32	handle;
389	/** Do we want get or set metadata */
390	__u32	op;
391	struct {
392		/** For future use, no flags defined so far */
393		__u64	flags;
394		/** family specific tiling info */
395		__u64	tiling_info;
396		__u32	data_size_bytes;
397		__u32	data[64];
398	} data;
399};
400
401struct drm_amdgpu_gem_mmap_in {
402	/** the GEM object handle */
403	__u32 handle;
404	__u32 _pad;
405};
406
407struct drm_amdgpu_gem_mmap_out {
408	/** mmap offset from the vma offset manager */
409	__u64 addr_ptr;
410};
411
412union drm_amdgpu_gem_mmap {
413	struct drm_amdgpu_gem_mmap_in   in;
414	struct drm_amdgpu_gem_mmap_out out;
415};
416
417struct drm_amdgpu_gem_wait_idle_in {
418	/** GEM object handle */
419	__u32 handle;
420	/** For future use, no flags defined so far */
421	__u32 flags;
422	/** Absolute timeout to wait */
423	__u64 timeout;
424};
425
426struct drm_amdgpu_gem_wait_idle_out {
427	/** BO status:  0 - BO is idle, 1 - BO is busy */
428	__u32 status;
429	/** Returned current memory domain */
430	__u32 domain;
431};
432
433union drm_amdgpu_gem_wait_idle {
434	struct drm_amdgpu_gem_wait_idle_in  in;
435	struct drm_amdgpu_gem_wait_idle_out out;
436};
437
438struct drm_amdgpu_wait_cs_in {
439	/* Command submission handle
440         * handle equals 0 means none to wait for
441         * handle equals ~0ull means wait for the latest sequence number
442         */
443	__u64 handle;
444	/** Absolute timeout to wait */
445	__u64 timeout;
446	__u32 ip_type;
447	__u32 ip_instance;
448	__u32 ring;
449	__u32 ctx_id;
450};
451
452struct drm_amdgpu_wait_cs_out {
453	/** CS status:  0 - CS completed, 1 - CS still busy */
454	__u64 status;
455};
456
457union drm_amdgpu_wait_cs {
458	struct drm_amdgpu_wait_cs_in in;
459	struct drm_amdgpu_wait_cs_out out;
460};
461
462struct drm_amdgpu_fence {
463	__u32 ctx_id;
464	__u32 ip_type;
465	__u32 ip_instance;
466	__u32 ring;
467	__u64 seq_no;
468};
469
470struct drm_amdgpu_wait_fences_in {
471	/** This points to uint64_t * which points to fences */
472	__u64 fences;
473	__u32 fence_count;
474	__u32 wait_all;
475	__u64 timeout_ns;
476};
477
478struct drm_amdgpu_wait_fences_out {
479	__u32 status;
480	__u32 first_signaled;
481};
482
483union drm_amdgpu_wait_fences {
484	struct drm_amdgpu_wait_fences_in in;
485	struct drm_amdgpu_wait_fences_out out;
486};
487
488#define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO	0
489#define AMDGPU_GEM_OP_SET_PLACEMENT		1
490
491/* Sets or returns a value associated with a buffer. */
492struct drm_amdgpu_gem_op {
493	/** GEM object handle */
494	__u32	handle;
495	/** AMDGPU_GEM_OP_* */
496	__u32	op;
497	/** Input or return value */
498	__u64	value;
499};
500
501#define AMDGPU_VA_OP_MAP			1
502#define AMDGPU_VA_OP_UNMAP			2
503#define AMDGPU_VA_OP_CLEAR			3
504#define AMDGPU_VA_OP_REPLACE			4
505
506/* Delay the page table update till the next CS */
507#define AMDGPU_VM_DELAY_UPDATE		(1 << 0)
508
509/* Mapping flags */
510/* readable mapping */
511#define AMDGPU_VM_PAGE_READABLE		(1 << 1)
512/* writable mapping */
513#define AMDGPU_VM_PAGE_WRITEABLE	(1 << 2)
514/* executable mapping, new for VI */
515#define AMDGPU_VM_PAGE_EXECUTABLE	(1 << 3)
516/* partially resident texture */
517#define AMDGPU_VM_PAGE_PRT		(1 << 4)
518/* MTYPE flags use bit 5 to 8 */
519#define AMDGPU_VM_MTYPE_MASK		(0xf << 5)
520/* Default MTYPE. Pre-AI must use this.  Recommended for newer ASICs. */
521#define AMDGPU_VM_MTYPE_DEFAULT		(0 << 5)
522/* Use Non Coherent MTYPE instead of default MTYPE */
523#define AMDGPU_VM_MTYPE_NC		(1 << 5)
524/* Use Write Combine MTYPE instead of default MTYPE */
525#define AMDGPU_VM_MTYPE_WC		(2 << 5)
526/* Use Cache Coherent MTYPE instead of default MTYPE */
527#define AMDGPU_VM_MTYPE_CC		(3 << 5)
528/* Use UnCached MTYPE instead of default MTYPE */
529#define AMDGPU_VM_MTYPE_UC		(4 << 5)
530/* Use Read Write MTYPE instead of default MTYPE */
531#define AMDGPU_VM_MTYPE_RW		(5 << 5)
532
533struct drm_amdgpu_gem_va {
534	/** GEM object handle */
535	__u32 handle;
536	__u32 _pad;
537	/** AMDGPU_VA_OP_* */
538	__u32 operation;
539	/** AMDGPU_VM_PAGE_* */
540	__u32 flags;
541	/** va address to assign . Must be correctly aligned.*/
542	__u64 va_address;
543	/** Specify offset inside of BO to assign. Must be correctly aligned.*/
544	__u64 offset_in_bo;
545	/** Specify mapping size. Must be correctly aligned. */
546	__u64 map_size;
547};
548
549#define AMDGPU_HW_IP_GFX          0
550#define AMDGPU_HW_IP_COMPUTE      1
551#define AMDGPU_HW_IP_DMA          2
552#define AMDGPU_HW_IP_UVD          3
553#define AMDGPU_HW_IP_VCE          4
554#define AMDGPU_HW_IP_UVD_ENC      5
555#define AMDGPU_HW_IP_VCN_DEC      6
556/*
557 * From VCN4, AMDGPU_HW_IP_VCN_ENC is re-used to support
558 * both encoding and decoding jobs.
559 */
560#define AMDGPU_HW_IP_VCN_ENC      7
561#define AMDGPU_HW_IP_VCN_JPEG     8
562#define AMDGPU_HW_IP_NUM          9
563
564#define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1
565
566#define AMDGPU_CHUNK_ID_IB		0x01
567#define AMDGPU_CHUNK_ID_FENCE		0x02
568#define AMDGPU_CHUNK_ID_DEPENDENCIES	0x03
569#define AMDGPU_CHUNK_ID_SYNCOBJ_IN      0x04
570#define AMDGPU_CHUNK_ID_SYNCOBJ_OUT     0x05
571#define AMDGPU_CHUNK_ID_BO_HANDLES      0x06
572#define AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES	0x07
573#define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT    0x08
574#define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL  0x09
575
576struct drm_amdgpu_cs_chunk {
577	__u32		chunk_id;
578	__u32		length_dw;
579	__u64		chunk_data;
580};
581
582struct drm_amdgpu_cs_in {
583	/** Rendering context id */
584	__u32		ctx_id;
585	/**  Handle of resource list associated with CS */
586	__u32		bo_list_handle;
587	__u32		num_chunks;
588	__u32		flags;
589	/** this points to __u64 * which point to cs chunks */
590	__u64		chunks;
591};
592
593struct drm_amdgpu_cs_out {
594	__u64 handle;
595};
596
597union drm_amdgpu_cs {
598	struct drm_amdgpu_cs_in in;
599	struct drm_amdgpu_cs_out out;
600};
601
602/* Specify flags to be used for IB */
603
604/* This IB should be submitted to CE */
605#define AMDGPU_IB_FLAG_CE	(1<<0)
606
607/* Preamble flag, which means the IB could be dropped if no context switch */
608#define AMDGPU_IB_FLAG_PREAMBLE (1<<1)
609
610/* Preempt flag, IB should set Pre_enb bit if PREEMPT flag detected */
611#define AMDGPU_IB_FLAG_PREEMPT (1<<2)
612
613/* The IB fence should do the L2 writeback but not invalidate any shader
614 * caches (L2/vL1/sL1/I$). */
615#define AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE (1 << 3)
616
617/* Set GDS_COMPUTE_MAX_WAVE_ID = DEFAULT before PACKET3_INDIRECT_BUFFER.
618 * This will reset wave ID counters for the IB.
619 */
620#define AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID (1 << 4)
621
622/* Flag the IB as secure (TMZ)
623 */
624#define AMDGPU_IB_FLAGS_SECURE  (1 << 5)
625
626/* Tell KMD to flush and invalidate caches
627 */
628#define AMDGPU_IB_FLAG_EMIT_MEM_SYNC  (1 << 6)
629
630struct drm_amdgpu_cs_chunk_ib {
631	__u32 _pad;
632	/** AMDGPU_IB_FLAG_* */
633	__u32 flags;
634	/** Virtual address to begin IB execution */
635	__u64 va_start;
636	/** Size of submission */
637	__u32 ib_bytes;
638	/** HW IP to submit to */
639	__u32 ip_type;
640	/** HW IP index of the same type to submit to  */
641	__u32 ip_instance;
642	/** Ring index to submit to */
643	__u32 ring;
644};
645
646struct drm_amdgpu_cs_chunk_dep {
647	__u32 ip_type;
648	__u32 ip_instance;
649	__u32 ring;
650	__u32 ctx_id;
651	__u64 handle;
652};
653
654struct drm_amdgpu_cs_chunk_fence {
655	__u32 handle;
656	__u32 offset;
657};
658
659struct drm_amdgpu_cs_chunk_sem {
660	__u32 handle;
661};
662
663struct drm_amdgpu_cs_chunk_syncobj {
664       __u32 handle;
665       __u32 flags;
666       __u64 point;
667};
668
669#define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ	0
670#define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ_FD	1
671#define AMDGPU_FENCE_TO_HANDLE_GET_SYNC_FILE_FD	2
672
673union drm_amdgpu_fence_to_handle {
674	struct {
675		struct drm_amdgpu_fence fence;
676		__u32 what;
677		__u32 pad;
678	} in;
679	struct {
680		__u32 handle;
681	} out;
682};
683
684struct drm_amdgpu_cs_chunk_data {
685	union {
686		struct drm_amdgpu_cs_chunk_ib		ib_data;
687		struct drm_amdgpu_cs_chunk_fence	fence_data;
688	};
689};
690
691/*
692 *  Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU
693 *
694 */
695#define AMDGPU_IDS_FLAGS_FUSION         0x1
696#define AMDGPU_IDS_FLAGS_PREEMPTION     0x2
697#define AMDGPU_IDS_FLAGS_TMZ            0x4
698
699/* indicate if acceleration can be working */
700#define AMDGPU_INFO_ACCEL_WORKING		0x00
701/* get the crtc_id from the mode object id? */
702#define AMDGPU_INFO_CRTC_FROM_ID		0x01
703/* query hw IP info */
704#define AMDGPU_INFO_HW_IP_INFO			0x02
705/* query hw IP instance count for the specified type */
706#define AMDGPU_INFO_HW_IP_COUNT			0x03
707/* timestamp for GL_ARB_timer_query */
708#define AMDGPU_INFO_TIMESTAMP			0x05
709/* Query the firmware version */
710#define AMDGPU_INFO_FW_VERSION			0x0e
711	/* Subquery id: Query VCE firmware version */
712	#define AMDGPU_INFO_FW_VCE		0x1
713	/* Subquery id: Query UVD firmware version */
714	#define AMDGPU_INFO_FW_UVD		0x2
715	/* Subquery id: Query GMC firmware version */
716	#define AMDGPU_INFO_FW_GMC		0x03
717	/* Subquery id: Query GFX ME firmware version */
718	#define AMDGPU_INFO_FW_GFX_ME		0x04
719	/* Subquery id: Query GFX PFP firmware version */
720	#define AMDGPU_INFO_FW_GFX_PFP		0x05
721	/* Subquery id: Query GFX CE firmware version */
722	#define AMDGPU_INFO_FW_GFX_CE		0x06
723	/* Subquery id: Query GFX RLC firmware version */
724	#define AMDGPU_INFO_FW_GFX_RLC		0x07
725	/* Subquery id: Query GFX MEC firmware version */
726	#define AMDGPU_INFO_FW_GFX_MEC		0x08
727	/* Subquery id: Query SMC firmware version */
728	#define AMDGPU_INFO_FW_SMC		0x0a
729	/* Subquery id: Query SDMA firmware version */
730	#define AMDGPU_INFO_FW_SDMA		0x0b
731	/* Subquery id: Query PSP SOS firmware version */
732	#define AMDGPU_INFO_FW_SOS		0x0c
733	/* Subquery id: Query PSP ASD firmware version */
734	#define AMDGPU_INFO_FW_ASD		0x0d
735	/* Subquery id: Query VCN firmware version */
736	#define AMDGPU_INFO_FW_VCN		0x0e
737	/* Subquery id: Query GFX RLC SRLC firmware version */
738	#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL 0x0f
739	/* Subquery id: Query GFX RLC SRLG firmware version */
740	#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM 0x10
741	/* Subquery id: Query GFX RLC SRLS firmware version */
742	#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM 0x11
743	/* Subquery id: Query DMCU firmware version */
744	#define AMDGPU_INFO_FW_DMCU		0x12
745	#define AMDGPU_INFO_FW_TA		0x13
746	/* Subquery id: Query DMCUB firmware version */
747	#define AMDGPU_INFO_FW_DMCUB		0x14
748	/* Subquery id: Query TOC firmware version */
749	#define AMDGPU_INFO_FW_TOC		0x15
750
751/* number of bytes moved for TTM migration */
752#define AMDGPU_INFO_NUM_BYTES_MOVED		0x0f
753/* the used VRAM size */
754#define AMDGPU_INFO_VRAM_USAGE			0x10
755/* the used GTT size */
756#define AMDGPU_INFO_GTT_USAGE			0x11
757/* Information about GDS, etc. resource configuration */
758#define AMDGPU_INFO_GDS_CONFIG			0x13
759/* Query information about VRAM and GTT domains */
760#define AMDGPU_INFO_VRAM_GTT			0x14
761/* Query information about register in MMR address space*/
762#define AMDGPU_INFO_READ_MMR_REG		0x15
763/* Query information about device: rev id, family, etc. */
764#define AMDGPU_INFO_DEV_INFO			0x16
765/* visible vram usage */
766#define AMDGPU_INFO_VIS_VRAM_USAGE		0x17
767/* number of TTM buffer evictions */
768#define AMDGPU_INFO_NUM_EVICTIONS		0x18
769/* Query memory about VRAM and GTT domains */
770#define AMDGPU_INFO_MEMORY			0x19
771/* Query vce clock table */
772#define AMDGPU_INFO_VCE_CLOCK_TABLE		0x1A
773/* Query vbios related information */
774#define AMDGPU_INFO_VBIOS			0x1B
775	/* Subquery id: Query vbios size */
776	#define AMDGPU_INFO_VBIOS_SIZE		0x1
777	/* Subquery id: Query vbios image */
778	#define AMDGPU_INFO_VBIOS_IMAGE		0x2
779	/* Subquery id: Query vbios info */
780	#define AMDGPU_INFO_VBIOS_INFO		0x3
781/* Query UVD handles */
782#define AMDGPU_INFO_NUM_HANDLES			0x1C
783/* Query sensor related information */
784#define AMDGPU_INFO_SENSOR			0x1D
785	/* Subquery id: Query GPU shader clock */
786	#define AMDGPU_INFO_SENSOR_GFX_SCLK		0x1
787	/* Subquery id: Query GPU memory clock */
788	#define AMDGPU_INFO_SENSOR_GFX_MCLK		0x2
789	/* Subquery id: Query GPU temperature */
790	#define AMDGPU_INFO_SENSOR_GPU_TEMP		0x3
791	/* Subquery id: Query GPU load */
792	#define AMDGPU_INFO_SENSOR_GPU_LOAD		0x4
793	/* Subquery id: Query average GPU power	*/
794	#define AMDGPU_INFO_SENSOR_GPU_AVG_POWER	0x5
795	/* Subquery id: Query northbridge voltage */
796	#define AMDGPU_INFO_SENSOR_VDDNB		0x6
797	/* Subquery id: Query graphics voltage */
798	#define AMDGPU_INFO_SENSOR_VDDGFX		0x7
799	/* Subquery id: Query GPU stable pstate shader clock */
800	#define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK		0x8
801	/* Subquery id: Query GPU stable pstate memory clock */
802	#define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK		0x9
803/* Number of VRAM page faults on CPU access. */
804#define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS	0x1E
805#define AMDGPU_INFO_VRAM_LOST_COUNTER		0x1F
806/* query ras mask of enabled features*/
807#define AMDGPU_INFO_RAS_ENABLED_FEATURES	0x20
808/* RAS MASK: UMC (VRAM) */
809#define AMDGPU_INFO_RAS_ENABLED_UMC			(1 << 0)
810/* RAS MASK: SDMA */
811#define AMDGPU_INFO_RAS_ENABLED_SDMA			(1 << 1)
812/* RAS MASK: GFX */
813#define AMDGPU_INFO_RAS_ENABLED_GFX			(1 << 2)
814/* RAS MASK: MMHUB */
815#define AMDGPU_INFO_RAS_ENABLED_MMHUB			(1 << 3)
816/* RAS MASK: ATHUB */
817#define AMDGPU_INFO_RAS_ENABLED_ATHUB			(1 << 4)
818/* RAS MASK: PCIE */
819#define AMDGPU_INFO_RAS_ENABLED_PCIE			(1 << 5)
820/* RAS MASK: HDP */
821#define AMDGPU_INFO_RAS_ENABLED_HDP			(1 << 6)
822/* RAS MASK: XGMI */
823#define AMDGPU_INFO_RAS_ENABLED_XGMI			(1 << 7)
824/* RAS MASK: DF */
825#define AMDGPU_INFO_RAS_ENABLED_DF			(1 << 8)
826/* RAS MASK: SMN */
827#define AMDGPU_INFO_RAS_ENABLED_SMN			(1 << 9)
828/* RAS MASK: SEM */
829#define AMDGPU_INFO_RAS_ENABLED_SEM			(1 << 10)
830/* RAS MASK: MP0 */
831#define AMDGPU_INFO_RAS_ENABLED_MP0			(1 << 11)
832/* RAS MASK: MP1 */
833#define AMDGPU_INFO_RAS_ENABLED_MP1			(1 << 12)
834/* RAS MASK: FUSE */
835#define AMDGPU_INFO_RAS_ENABLED_FUSE			(1 << 13)
836/* query video encode/decode caps */
837#define AMDGPU_INFO_VIDEO_CAPS			0x21
838	/* Subquery id: Decode */
839	#define AMDGPU_INFO_VIDEO_CAPS_DECODE		0
840	/* Subquery id: Encode */
841	#define AMDGPU_INFO_VIDEO_CAPS_ENCODE		1
842
843#define AMDGPU_INFO_MMR_SE_INDEX_SHIFT	0
844#define AMDGPU_INFO_MMR_SE_INDEX_MASK	0xff
845#define AMDGPU_INFO_MMR_SH_INDEX_SHIFT	8
846#define AMDGPU_INFO_MMR_SH_INDEX_MASK	0xff
847
848struct drm_amdgpu_query_fw {
849	/** AMDGPU_INFO_FW_* */
850	__u32 fw_type;
851	/**
852	 * Index of the IP if there are more IPs of
853	 * the same type.
854	 */
855	__u32 ip_instance;
856	/**
857	 * Index of the engine. Whether this is used depends
858	 * on the firmware type. (e.g. MEC, SDMA)
859	 */
860	__u32 index;
861	__u32 _pad;
862};
863
864/* Input structure for the INFO ioctl */
865struct drm_amdgpu_info {
866	/* Where the return value will be stored */
867	__u64 return_pointer;
868	/* The size of the return value. Just like "size" in "snprintf",
869	 * it limits how many bytes the kernel can write. */
870	__u32 return_size;
871	/* The query request id. */
872	__u32 query;
873
874	union {
875		struct {
876			__u32 id;
877			__u32 _pad;
878		} mode_crtc;
879
880		struct {
881			/** AMDGPU_HW_IP_* */
882			__u32 type;
883			/**
884			 * Index of the IP if there are more IPs of the same
885			 * type. Ignored by AMDGPU_INFO_HW_IP_COUNT.
886			 */
887			__u32 ip_instance;
888		} query_hw_ip;
889
890		struct {
891			__u32 dword_offset;
892			/** number of registers to read */
893			__u32 count;
894			__u32 instance;
895			/** For future use, no flags defined so far */
896			__u32 flags;
897		} read_mmr_reg;
898
899		struct drm_amdgpu_query_fw query_fw;
900
901		struct {
902			__u32 type;
903			__u32 offset;
904		} vbios_info;
905
906		struct {
907			__u32 type;
908		} sensor_info;
909
910		struct {
911			__u32 type;
912		} video_cap;
913	};
914};
915
916struct drm_amdgpu_info_gds {
917	/** GDS GFX partition size */
918	__u32 gds_gfx_partition_size;
919	/** GDS compute partition size */
920	__u32 compute_partition_size;
921	/** total GDS memory size */
922	__u32 gds_total_size;
923	/** GWS size per GFX partition */
924	__u32 gws_per_gfx_partition;
925	/** GSW size per compute partition */
926	__u32 gws_per_compute_partition;
927	/** OA size per GFX partition */
928	__u32 oa_per_gfx_partition;
929	/** OA size per compute partition */
930	__u32 oa_per_compute_partition;
931	__u32 _pad;
932};
933
934struct drm_amdgpu_info_vram_gtt {
935	__u64 vram_size;
936	__u64 vram_cpu_accessible_size;
937	__u64 gtt_size;
938};
939
940struct drm_amdgpu_heap_info {
941	/** max. physical memory */
942	__u64 total_heap_size;
943
944	/** Theoretical max. available memory in the given heap */
945	__u64 usable_heap_size;
946
947	/**
948	 * Number of bytes allocated in the heap. This includes all processes
949	 * and private allocations in the kernel. It changes when new buffers
950	 * are allocated, freed, and moved. It cannot be larger than
951	 * heap_size.
952	 */
953	__u64 heap_usage;
954
955	/**
956	 * Theoretical possible max. size of buffer which
957	 * could be allocated in the given heap
958	 */
959	__u64 max_allocation;
960};
961
962struct drm_amdgpu_memory_info {
963	struct drm_amdgpu_heap_info vram;
964	struct drm_amdgpu_heap_info cpu_accessible_vram;
965	struct drm_amdgpu_heap_info gtt;
966};
967
968struct drm_amdgpu_info_firmware {
969	__u32 ver;
970	__u32 feature;
971};
972
973struct drm_amdgpu_info_vbios {
974	__u8 name[64];
975	__u8 vbios_pn[64];
976	__u32 version;
977	__u32 pad;
978	__u8 vbios_ver_str[32];
979	__u8 date[32];
980};
981
982#define AMDGPU_VRAM_TYPE_UNKNOWN 0
983#define AMDGPU_VRAM_TYPE_GDDR1 1
984#define AMDGPU_VRAM_TYPE_DDR2  2
985#define AMDGPU_VRAM_TYPE_GDDR3 3
986#define AMDGPU_VRAM_TYPE_GDDR4 4
987#define AMDGPU_VRAM_TYPE_GDDR5 5
988#define AMDGPU_VRAM_TYPE_HBM   6
989#define AMDGPU_VRAM_TYPE_DDR3  7
990#define AMDGPU_VRAM_TYPE_DDR4  8
991#define AMDGPU_VRAM_TYPE_GDDR6 9
992#define AMDGPU_VRAM_TYPE_DDR5  10
993
994struct drm_amdgpu_info_device {
995	/** PCI Device ID */
996	__u32 device_id;
997	/** Internal chip revision: A0, A1, etc.) */
998	__u32 chip_rev;
999	__u32 external_rev;
1000	/** Revision id in PCI Config space */
1001	__u32 pci_rev;
1002	__u32 family;
1003	__u32 num_shader_engines;
1004	__u32 num_shader_arrays_per_engine;
1005	/* in KHz */
1006	__u32 gpu_counter_freq;
1007	__u64 max_engine_clock;
1008	__u64 max_memory_clock;
1009	/* cu information */
1010	__u32 cu_active_number;
1011	/* NOTE: cu_ao_mask is INVALID, DON'T use it */
1012	__u32 cu_ao_mask;
1013	__u32 cu_bitmap[4][4];
1014	/** Render backend pipe mask. One render backend is CB+DB. */
1015	__u32 enabled_rb_pipes_mask;
1016	__u32 num_rb_pipes;
1017	__u32 num_hw_gfx_contexts;
1018	__u32 _pad;
1019	__u64 ids_flags;
1020	/** Starting virtual address for UMDs. */
1021	__u64 virtual_address_offset;
1022	/** The maximum virtual address */
1023	__u64 virtual_address_max;
1024	/** Required alignment of virtual addresses. */
1025	__u32 virtual_address_alignment;
1026	/** Page table entry - fragment size */
1027	__u32 pte_fragment_size;
1028	__u32 gart_page_size;
1029	/** constant engine ram size*/
1030	__u32 ce_ram_size;
1031	/** video memory type info*/
1032	__u32 vram_type;
1033	/** video memory bit width*/
1034	__u32 vram_bit_width;
1035	/* vce harvesting instance */
1036	__u32 vce_harvest_config;
1037	/* gfx double offchip LDS buffers */
1038	__u32 gc_double_offchip_lds_buf;
1039	/* NGG Primitive Buffer */
1040	__u64 prim_buf_gpu_addr;
1041	/* NGG Position Buffer */
1042	__u64 pos_buf_gpu_addr;
1043	/* NGG Control Sideband */
1044	__u64 cntl_sb_buf_gpu_addr;
1045	/* NGG Parameter Cache */
1046	__u64 param_buf_gpu_addr;
1047	__u32 prim_buf_size;
1048	__u32 pos_buf_size;
1049	__u32 cntl_sb_buf_size;
1050	__u32 param_buf_size;
1051	/* wavefront size*/
1052	__u32 wave_front_size;
1053	/* shader visible vgprs*/
1054	__u32 num_shader_visible_vgprs;
1055	/* CU per shader array*/
1056	__u32 num_cu_per_sh;
1057	/* number of tcc blocks*/
1058	__u32 num_tcc_blocks;
1059	/* gs vgt table depth*/
1060	__u32 gs_vgt_table_depth;
1061	/* gs primitive buffer depth*/
1062	__u32 gs_prim_buffer_depth;
1063	/* max gs wavefront per vgt*/
1064	__u32 max_gs_waves_per_vgt;
1065	__u32 _pad1;
1066	/* always on cu bitmap */
1067	__u32 cu_ao_bitmap[4][4];
1068	/** Starting high virtual address for UMDs. */
1069	__u64 high_va_offset;
1070	/** The maximum high virtual address */
1071	__u64 high_va_max;
1072	/* gfx10 pa_sc_tile_steering_override */
1073	__u32 pa_sc_tile_steering_override;
1074	/* disabled TCCs */
1075	__u64 tcc_disabled_mask;
1076};
1077
1078struct drm_amdgpu_info_hw_ip {
1079	/** Version of h/w IP */
1080	__u32  hw_ip_version_major;
1081	__u32  hw_ip_version_minor;
1082	/** Capabilities */
1083	__u64  capabilities_flags;
1084	/** command buffer address start alignment*/
1085	__u32  ib_start_alignment;
1086	/** command buffer size alignment*/
1087	__u32  ib_size_alignment;
1088	/** Bitmask of available rings. Bit 0 means ring 0, etc. */
1089	__u32  available_rings;
1090	__u32  _pad;
1091};
1092
1093struct drm_amdgpu_info_num_handles {
1094	/** Max handles as supported by firmware for UVD */
1095	__u32  uvd_max_handles;
1096	/** Handles currently in use for UVD */
1097	__u32  uvd_used_handles;
1098};
1099
1100#define AMDGPU_VCE_CLOCK_TABLE_ENTRIES		6
1101
1102struct drm_amdgpu_info_vce_clock_table_entry {
1103	/** System clock */
1104	__u32 sclk;
1105	/** Memory clock */
1106	__u32 mclk;
1107	/** VCE clock */
1108	__u32 eclk;
1109	__u32 pad;
1110};
1111
1112struct drm_amdgpu_info_vce_clock_table {
1113	struct drm_amdgpu_info_vce_clock_table_entry entries[AMDGPU_VCE_CLOCK_TABLE_ENTRIES];
1114	__u32 num_valid_entries;
1115	__u32 pad;
1116};
1117
1118/* query video encode/decode caps */
1119#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2			0
1120#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4			1
1121#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1			2
1122#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC		3
1123#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC			4
1124#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG			5
1125#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9			6
1126#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1			7
1127#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_COUNT			8
1128
1129struct drm_amdgpu_info_video_codec_info {
1130	__u32 valid;
1131	__u32 max_width;
1132	__u32 max_height;
1133	__u32 max_pixels_per_frame;
1134	__u32 max_level;
1135	__u32 pad;
1136};
1137
1138struct drm_amdgpu_info_video_caps {
1139	struct drm_amdgpu_info_video_codec_info codec_info[AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_COUNT];
1140};
1141
1142/*
1143 * Supported GPU families
1144 */
1145#define AMDGPU_FAMILY_UNKNOWN			0
1146#define AMDGPU_FAMILY_SI			110 /* Hainan, Oland, Verde, Pitcairn, Tahiti */
1147#define AMDGPU_FAMILY_CI			120 /* Bonaire, Hawaii */
1148#define AMDGPU_FAMILY_KV			125 /* Kaveri, Kabini, Mullins */
1149#define AMDGPU_FAMILY_VI			130 /* Iceland, Tonga */
1150#define AMDGPU_FAMILY_CZ			135 /* Carrizo, Stoney */
1151#define AMDGPU_FAMILY_AI			141 /* Vega10 */
1152#define AMDGPU_FAMILY_RV			142 /* Raven */
1153#define AMDGPU_FAMILY_NV			143 /* Navi10 */
1154#define AMDGPU_FAMILY_VGH			144 /* Van Gogh */
1155#define AMDGPU_FAMILY_YC			146 /* Yellow Carp */
1156
1157#if defined(__cplusplus)
1158}
1159#endif
1160
1161#endif
1162