Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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/* Flag that BO can be discarded under memory pressure without keeping the
144 * content.
145 */
146#define AMDGPU_GEM_CREATE_DISCARDABLE (1 << 12)
147
148struct drm_amdgpu_gem_create_in {
149 /** the requested memory size */
150 __u64 bo_size;
151 /** physical start_addr alignment in bytes for some HW requirements */
152 __u64 alignment;
153 /** the requested memory domains */
154 __u64 domains;
155 /** allocation flags */
156 __u64 domain_flags;
157};
158
159struct drm_amdgpu_gem_create_out {
160 /** returned GEM object handle */
161 __u32 handle;
162 __u32 _pad;
163};
164
165union drm_amdgpu_gem_create {
166 struct drm_amdgpu_gem_create_in in;
167 struct drm_amdgpu_gem_create_out out;
168};
169
170/** Opcode to create new residency list. */
171#define AMDGPU_BO_LIST_OP_CREATE 0
172/** Opcode to destroy previously created residency list */
173#define AMDGPU_BO_LIST_OP_DESTROY 1
174/** Opcode to update resource information in the list */
175#define AMDGPU_BO_LIST_OP_UPDATE 2
176
177struct drm_amdgpu_bo_list_in {
178 /** Type of operation */
179 __u32 operation;
180 /** Handle of list or 0 if we want to create one */
181 __u32 list_handle;
182 /** Number of BOs in list */
183 __u32 bo_number;
184 /** Size of each element describing BO */
185 __u32 bo_info_size;
186 /** Pointer to array describing BOs */
187 __u64 bo_info_ptr;
188};
189
190struct drm_amdgpu_bo_list_entry {
191 /** Handle of BO */
192 __u32 bo_handle;
193 /** New (if specified) BO priority to be used during migration */
194 __u32 bo_priority;
195};
196
197struct drm_amdgpu_bo_list_out {
198 /** Handle of resource list */
199 __u32 list_handle;
200 __u32 _pad;
201};
202
203union drm_amdgpu_bo_list {
204 struct drm_amdgpu_bo_list_in in;
205 struct drm_amdgpu_bo_list_out out;
206};
207
208/* context related */
209#define AMDGPU_CTX_OP_ALLOC_CTX 1
210#define AMDGPU_CTX_OP_FREE_CTX 2
211#define AMDGPU_CTX_OP_QUERY_STATE 3
212#define AMDGPU_CTX_OP_QUERY_STATE2 4
213#define AMDGPU_CTX_OP_GET_STABLE_PSTATE 5
214#define AMDGPU_CTX_OP_SET_STABLE_PSTATE 6
215
216/* GPU reset status */
217#define AMDGPU_CTX_NO_RESET 0
218/* this the context caused it */
219#define AMDGPU_CTX_GUILTY_RESET 1
220/* some other context caused it */
221#define AMDGPU_CTX_INNOCENT_RESET 2
222/* unknown cause */
223#define AMDGPU_CTX_UNKNOWN_RESET 3
224
225/* indicate gpu reset occured after ctx created */
226#define AMDGPU_CTX_QUERY2_FLAGS_RESET (1<<0)
227/* indicate vram lost occured after ctx created */
228#define AMDGPU_CTX_QUERY2_FLAGS_VRAMLOST (1<<1)
229/* indicate some job from this context once cause gpu hang */
230#define AMDGPU_CTX_QUERY2_FLAGS_GUILTY (1<<2)
231/* indicate some errors are detected by RAS */
232#define AMDGPU_CTX_QUERY2_FLAGS_RAS_CE (1<<3)
233#define AMDGPU_CTX_QUERY2_FLAGS_RAS_UE (1<<4)
234
235/* Context priority level */
236#define AMDGPU_CTX_PRIORITY_UNSET -2048
237#define AMDGPU_CTX_PRIORITY_VERY_LOW -1023
238#define AMDGPU_CTX_PRIORITY_LOW -512
239#define AMDGPU_CTX_PRIORITY_NORMAL 0
240/*
241 * When used in struct drm_amdgpu_ctx_in, a priority above NORMAL requires
242 * CAP_SYS_NICE or DRM_MASTER
243*/
244#define AMDGPU_CTX_PRIORITY_HIGH 512
245#define AMDGPU_CTX_PRIORITY_VERY_HIGH 1023
246
247/* select a stable profiling pstate for perfmon tools */
248#define AMDGPU_CTX_STABLE_PSTATE_FLAGS_MASK 0xf
249#define AMDGPU_CTX_STABLE_PSTATE_NONE 0
250#define AMDGPU_CTX_STABLE_PSTATE_STANDARD 1
251#define AMDGPU_CTX_STABLE_PSTATE_MIN_SCLK 2
252#define AMDGPU_CTX_STABLE_PSTATE_MIN_MCLK 3
253#define AMDGPU_CTX_STABLE_PSTATE_PEAK 4
254
255struct drm_amdgpu_ctx_in {
256 /** AMDGPU_CTX_OP_* */
257 __u32 op;
258 /** Flags */
259 __u32 flags;
260 __u32 ctx_id;
261 /** AMDGPU_CTX_PRIORITY_* */
262 __s32 priority;
263};
264
265union drm_amdgpu_ctx_out {
266 struct {
267 __u32 ctx_id;
268 __u32 _pad;
269 } alloc;
270
271 struct {
272 /** For future use, no flags defined so far */
273 __u64 flags;
274 /** Number of resets caused by this context so far. */
275 __u32 hangs;
276 /** Reset status since the last call of the ioctl. */
277 __u32 reset_status;
278 } state;
279
280 struct {
281 __u32 flags;
282 __u32 _pad;
283 } pstate;
284};
285
286union drm_amdgpu_ctx {
287 struct drm_amdgpu_ctx_in in;
288 union drm_amdgpu_ctx_out out;
289};
290
291/* vm ioctl */
292#define AMDGPU_VM_OP_RESERVE_VMID 1
293#define AMDGPU_VM_OP_UNRESERVE_VMID 2
294
295struct drm_amdgpu_vm_in {
296 /** AMDGPU_VM_OP_* */
297 __u32 op;
298 __u32 flags;
299};
300
301struct drm_amdgpu_vm_out {
302 /** For future use, no flags defined so far */
303 __u64 flags;
304};
305
306union drm_amdgpu_vm {
307 struct drm_amdgpu_vm_in in;
308 struct drm_amdgpu_vm_out out;
309};
310
311/* sched ioctl */
312#define AMDGPU_SCHED_OP_PROCESS_PRIORITY_OVERRIDE 1
313#define AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE 2
314
315struct drm_amdgpu_sched_in {
316 /* AMDGPU_SCHED_OP_* */
317 __u32 op;
318 __u32 fd;
319 /** AMDGPU_CTX_PRIORITY_* */
320 __s32 priority;
321 __u32 ctx_id;
322};
323
324union drm_amdgpu_sched {
325 struct drm_amdgpu_sched_in in;
326};
327
328/*
329 * This is not a reliable API and you should expect it to fail for any
330 * number of reasons and have fallback path that do not use userptr to
331 * perform any operation.
332 */
333#define AMDGPU_GEM_USERPTR_READONLY (1 << 0)
334#define AMDGPU_GEM_USERPTR_ANONONLY (1 << 1)
335#define AMDGPU_GEM_USERPTR_VALIDATE (1 << 2)
336#define AMDGPU_GEM_USERPTR_REGISTER (1 << 3)
337
338struct drm_amdgpu_gem_userptr {
339 __u64 addr;
340 __u64 size;
341 /* AMDGPU_GEM_USERPTR_* */
342 __u32 flags;
343 /* Resulting GEM handle */
344 __u32 handle;
345};
346
347/* SI-CI-VI: */
348/* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */
349#define AMDGPU_TILING_ARRAY_MODE_SHIFT 0
350#define AMDGPU_TILING_ARRAY_MODE_MASK 0xf
351#define AMDGPU_TILING_PIPE_CONFIG_SHIFT 4
352#define AMDGPU_TILING_PIPE_CONFIG_MASK 0x1f
353#define AMDGPU_TILING_TILE_SPLIT_SHIFT 9
354#define AMDGPU_TILING_TILE_SPLIT_MASK 0x7
355#define AMDGPU_TILING_MICRO_TILE_MODE_SHIFT 12
356#define AMDGPU_TILING_MICRO_TILE_MODE_MASK 0x7
357#define AMDGPU_TILING_BANK_WIDTH_SHIFT 15
358#define AMDGPU_TILING_BANK_WIDTH_MASK 0x3
359#define AMDGPU_TILING_BANK_HEIGHT_SHIFT 17
360#define AMDGPU_TILING_BANK_HEIGHT_MASK 0x3
361#define AMDGPU_TILING_MACRO_TILE_ASPECT_SHIFT 19
362#define AMDGPU_TILING_MACRO_TILE_ASPECT_MASK 0x3
363#define AMDGPU_TILING_NUM_BANKS_SHIFT 21
364#define AMDGPU_TILING_NUM_BANKS_MASK 0x3
365
366/* GFX9 and later: */
367#define AMDGPU_TILING_SWIZZLE_MODE_SHIFT 0
368#define AMDGPU_TILING_SWIZZLE_MODE_MASK 0x1f
369#define AMDGPU_TILING_DCC_OFFSET_256B_SHIFT 5
370#define AMDGPU_TILING_DCC_OFFSET_256B_MASK 0xFFFFFF
371#define AMDGPU_TILING_DCC_PITCH_MAX_SHIFT 29
372#define AMDGPU_TILING_DCC_PITCH_MAX_MASK 0x3FFF
373#define AMDGPU_TILING_DCC_INDEPENDENT_64B_SHIFT 43
374#define AMDGPU_TILING_DCC_INDEPENDENT_64B_MASK 0x1
375#define AMDGPU_TILING_DCC_INDEPENDENT_128B_SHIFT 44
376#define AMDGPU_TILING_DCC_INDEPENDENT_128B_MASK 0x1
377#define AMDGPU_TILING_SCANOUT_SHIFT 63
378#define AMDGPU_TILING_SCANOUT_MASK 0x1
379
380/* Set/Get helpers for tiling flags. */
381#define AMDGPU_TILING_SET(field, value) \
382 (((__u64)(value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT)
383#define AMDGPU_TILING_GET(value, field) \
384 (((__u64)(value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK)
385
386#define AMDGPU_GEM_METADATA_OP_SET_METADATA 1
387#define AMDGPU_GEM_METADATA_OP_GET_METADATA 2
388
389/** The same structure is shared for input/output */
390struct drm_amdgpu_gem_metadata {
391 /** GEM Object handle */
392 __u32 handle;
393 /** Do we want get or set metadata */
394 __u32 op;
395 struct {
396 /** For future use, no flags defined so far */
397 __u64 flags;
398 /** family specific tiling info */
399 __u64 tiling_info;
400 __u32 data_size_bytes;
401 __u32 data[64];
402 } data;
403};
404
405struct drm_amdgpu_gem_mmap_in {
406 /** the GEM object handle */
407 __u32 handle;
408 __u32 _pad;
409};
410
411struct drm_amdgpu_gem_mmap_out {
412 /** mmap offset from the vma offset manager */
413 __u64 addr_ptr;
414};
415
416union drm_amdgpu_gem_mmap {
417 struct drm_amdgpu_gem_mmap_in in;
418 struct drm_amdgpu_gem_mmap_out out;
419};
420
421struct drm_amdgpu_gem_wait_idle_in {
422 /** GEM object handle */
423 __u32 handle;
424 /** For future use, no flags defined so far */
425 __u32 flags;
426 /** Absolute timeout to wait */
427 __u64 timeout;
428};
429
430struct drm_amdgpu_gem_wait_idle_out {
431 /** BO status: 0 - BO is idle, 1 - BO is busy */
432 __u32 status;
433 /** Returned current memory domain */
434 __u32 domain;
435};
436
437union drm_amdgpu_gem_wait_idle {
438 struct drm_amdgpu_gem_wait_idle_in in;
439 struct drm_amdgpu_gem_wait_idle_out out;
440};
441
442struct drm_amdgpu_wait_cs_in {
443 /* Command submission handle
444 * handle equals 0 means none to wait for
445 * handle equals ~0ull means wait for the latest sequence number
446 */
447 __u64 handle;
448 /** Absolute timeout to wait */
449 __u64 timeout;
450 __u32 ip_type;
451 __u32 ip_instance;
452 __u32 ring;
453 __u32 ctx_id;
454};
455
456struct drm_amdgpu_wait_cs_out {
457 /** CS status: 0 - CS completed, 1 - CS still busy */
458 __u64 status;
459};
460
461union drm_amdgpu_wait_cs {
462 struct drm_amdgpu_wait_cs_in in;
463 struct drm_amdgpu_wait_cs_out out;
464};
465
466struct drm_amdgpu_fence {
467 __u32 ctx_id;
468 __u32 ip_type;
469 __u32 ip_instance;
470 __u32 ring;
471 __u64 seq_no;
472};
473
474struct drm_amdgpu_wait_fences_in {
475 /** This points to uint64_t * which points to fences */
476 __u64 fences;
477 __u32 fence_count;
478 __u32 wait_all;
479 __u64 timeout_ns;
480};
481
482struct drm_amdgpu_wait_fences_out {
483 __u32 status;
484 __u32 first_signaled;
485};
486
487union drm_amdgpu_wait_fences {
488 struct drm_amdgpu_wait_fences_in in;
489 struct drm_amdgpu_wait_fences_out out;
490};
491
492#define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO 0
493#define AMDGPU_GEM_OP_SET_PLACEMENT 1
494
495/* Sets or returns a value associated with a buffer. */
496struct drm_amdgpu_gem_op {
497 /** GEM object handle */
498 __u32 handle;
499 /** AMDGPU_GEM_OP_* */
500 __u32 op;
501 /** Input or return value */
502 __u64 value;
503};
504
505#define AMDGPU_VA_OP_MAP 1
506#define AMDGPU_VA_OP_UNMAP 2
507#define AMDGPU_VA_OP_CLEAR 3
508#define AMDGPU_VA_OP_REPLACE 4
509
510/* Delay the page table update till the next CS */
511#define AMDGPU_VM_DELAY_UPDATE (1 << 0)
512
513/* Mapping flags */
514/* readable mapping */
515#define AMDGPU_VM_PAGE_READABLE (1 << 1)
516/* writable mapping */
517#define AMDGPU_VM_PAGE_WRITEABLE (1 << 2)
518/* executable mapping, new for VI */
519#define AMDGPU_VM_PAGE_EXECUTABLE (1 << 3)
520/* partially resident texture */
521#define AMDGPU_VM_PAGE_PRT (1 << 4)
522/* MTYPE flags use bit 5 to 8 */
523#define AMDGPU_VM_MTYPE_MASK (0xf << 5)
524/* Default MTYPE. Pre-AI must use this. Recommended for newer ASICs. */
525#define AMDGPU_VM_MTYPE_DEFAULT (0 << 5)
526/* Use Non Coherent MTYPE instead of default MTYPE */
527#define AMDGPU_VM_MTYPE_NC (1 << 5)
528/* Use Write Combine MTYPE instead of default MTYPE */
529#define AMDGPU_VM_MTYPE_WC (2 << 5)
530/* Use Cache Coherent MTYPE instead of default MTYPE */
531#define AMDGPU_VM_MTYPE_CC (3 << 5)
532/* Use UnCached MTYPE instead of default MTYPE */
533#define AMDGPU_VM_MTYPE_UC (4 << 5)
534/* Use Read Write MTYPE instead of default MTYPE */
535#define AMDGPU_VM_MTYPE_RW (5 << 5)
536/* don't allocate MALL */
537#define AMDGPU_VM_PAGE_NOALLOC (1 << 9)
538
539struct drm_amdgpu_gem_va {
540 /** GEM object handle */
541 __u32 handle;
542 __u32 _pad;
543 /** AMDGPU_VA_OP_* */
544 __u32 operation;
545 /** AMDGPU_VM_PAGE_* */
546 __u32 flags;
547 /** va address to assign . Must be correctly aligned.*/
548 __u64 va_address;
549 /** Specify offset inside of BO to assign. Must be correctly aligned.*/
550 __u64 offset_in_bo;
551 /** Specify mapping size. Must be correctly aligned. */
552 __u64 map_size;
553};
554
555#define AMDGPU_HW_IP_GFX 0
556#define AMDGPU_HW_IP_COMPUTE 1
557#define AMDGPU_HW_IP_DMA 2
558#define AMDGPU_HW_IP_UVD 3
559#define AMDGPU_HW_IP_VCE 4
560#define AMDGPU_HW_IP_UVD_ENC 5
561#define AMDGPU_HW_IP_VCN_DEC 6
562#define AMDGPU_HW_IP_VCN_ENC 7
563#define AMDGPU_HW_IP_VCN_JPEG 8
564#define AMDGPU_HW_IP_NUM 9
565
566#define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1
567
568#define AMDGPU_CHUNK_ID_IB 0x01
569#define AMDGPU_CHUNK_ID_FENCE 0x02
570#define AMDGPU_CHUNK_ID_DEPENDENCIES 0x03
571#define AMDGPU_CHUNK_ID_SYNCOBJ_IN 0x04
572#define AMDGPU_CHUNK_ID_SYNCOBJ_OUT 0x05
573#define AMDGPU_CHUNK_ID_BO_HANDLES 0x06
574#define AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES 0x07
575#define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT 0x08
576#define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL 0x09
577
578struct drm_amdgpu_cs_chunk {
579 __u32 chunk_id;
580 __u32 length_dw;
581 __u64 chunk_data;
582};
583
584struct drm_amdgpu_cs_in {
585 /** Rendering context id */
586 __u32 ctx_id;
587 /** Handle of resource list associated with CS */
588 __u32 bo_list_handle;
589 __u32 num_chunks;
590 __u32 flags;
591 /** this points to __u64 * which point to cs chunks */
592 __u64 chunks;
593};
594
595struct drm_amdgpu_cs_out {
596 __u64 handle;
597};
598
599union drm_amdgpu_cs {
600 struct drm_amdgpu_cs_in in;
601 struct drm_amdgpu_cs_out out;
602};
603
604/* Specify flags to be used for IB */
605
606/* This IB should be submitted to CE */
607#define AMDGPU_IB_FLAG_CE (1<<0)
608
609/* Preamble flag, which means the IB could be dropped if no context switch */
610#define AMDGPU_IB_FLAG_PREAMBLE (1<<1)
611
612/* Preempt flag, IB should set Pre_enb bit if PREEMPT flag detected */
613#define AMDGPU_IB_FLAG_PREEMPT (1<<2)
614
615/* The IB fence should do the L2 writeback but not invalidate any shader
616 * caches (L2/vL1/sL1/I$). */
617#define AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE (1 << 3)
618
619/* Set GDS_COMPUTE_MAX_WAVE_ID = DEFAULT before PACKET3_INDIRECT_BUFFER.
620 * This will reset wave ID counters for the IB.
621 */
622#define AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID (1 << 4)
623
624/* Flag the IB as secure (TMZ)
625 */
626#define AMDGPU_IB_FLAGS_SECURE (1 << 5)
627
628/* Tell KMD to flush and invalidate caches
629 */
630#define AMDGPU_IB_FLAG_EMIT_MEM_SYNC (1 << 6)
631
632struct drm_amdgpu_cs_chunk_ib {
633 __u32 _pad;
634 /** AMDGPU_IB_FLAG_* */
635 __u32 flags;
636 /** Virtual address to begin IB execution */
637 __u64 va_start;
638 /** Size of submission */
639 __u32 ib_bytes;
640 /** HW IP to submit to */
641 __u32 ip_type;
642 /** HW IP index of the same type to submit to */
643 __u32 ip_instance;
644 /** Ring index to submit to */
645 __u32 ring;
646};
647
648struct drm_amdgpu_cs_chunk_dep {
649 __u32 ip_type;
650 __u32 ip_instance;
651 __u32 ring;
652 __u32 ctx_id;
653 __u64 handle;
654};
655
656struct drm_amdgpu_cs_chunk_fence {
657 __u32 handle;
658 __u32 offset;
659};
660
661struct drm_amdgpu_cs_chunk_sem {
662 __u32 handle;
663};
664
665struct drm_amdgpu_cs_chunk_syncobj {
666 __u32 handle;
667 __u32 flags;
668 __u64 point;
669};
670
671#define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ 0
672#define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ_FD 1
673#define AMDGPU_FENCE_TO_HANDLE_GET_SYNC_FILE_FD 2
674
675union drm_amdgpu_fence_to_handle {
676 struct {
677 struct drm_amdgpu_fence fence;
678 __u32 what;
679 __u32 pad;
680 } in;
681 struct {
682 __u32 handle;
683 } out;
684};
685
686struct drm_amdgpu_cs_chunk_data {
687 union {
688 struct drm_amdgpu_cs_chunk_ib ib_data;
689 struct drm_amdgpu_cs_chunk_fence fence_data;
690 };
691};
692
693/*
694 * Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU
695 *
696 */
697#define AMDGPU_IDS_FLAGS_FUSION 0x1
698#define AMDGPU_IDS_FLAGS_PREEMPTION 0x2
699#define AMDGPU_IDS_FLAGS_TMZ 0x4
700
701/* indicate if acceleration can be working */
702#define AMDGPU_INFO_ACCEL_WORKING 0x00
703/* get the crtc_id from the mode object id? */
704#define AMDGPU_INFO_CRTC_FROM_ID 0x01
705/* query hw IP info */
706#define AMDGPU_INFO_HW_IP_INFO 0x02
707/* query hw IP instance count for the specified type */
708#define AMDGPU_INFO_HW_IP_COUNT 0x03
709/* timestamp for GL_ARB_timer_query */
710#define AMDGPU_INFO_TIMESTAMP 0x05
711/* Query the firmware version */
712#define AMDGPU_INFO_FW_VERSION 0x0e
713 /* Subquery id: Query VCE firmware version */
714 #define AMDGPU_INFO_FW_VCE 0x1
715 /* Subquery id: Query UVD firmware version */
716 #define AMDGPU_INFO_FW_UVD 0x2
717 /* Subquery id: Query GMC firmware version */
718 #define AMDGPU_INFO_FW_GMC 0x03
719 /* Subquery id: Query GFX ME firmware version */
720 #define AMDGPU_INFO_FW_GFX_ME 0x04
721 /* Subquery id: Query GFX PFP firmware version */
722 #define AMDGPU_INFO_FW_GFX_PFP 0x05
723 /* Subquery id: Query GFX CE firmware version */
724 #define AMDGPU_INFO_FW_GFX_CE 0x06
725 /* Subquery id: Query GFX RLC firmware version */
726 #define AMDGPU_INFO_FW_GFX_RLC 0x07
727 /* Subquery id: Query GFX MEC firmware version */
728 #define AMDGPU_INFO_FW_GFX_MEC 0x08
729 /* Subquery id: Query SMC firmware version */
730 #define AMDGPU_INFO_FW_SMC 0x0a
731 /* Subquery id: Query SDMA firmware version */
732 #define AMDGPU_INFO_FW_SDMA 0x0b
733 /* Subquery id: Query PSP SOS firmware version */
734 #define AMDGPU_INFO_FW_SOS 0x0c
735 /* Subquery id: Query PSP ASD firmware version */
736 #define AMDGPU_INFO_FW_ASD 0x0d
737 /* Subquery id: Query VCN firmware version */
738 #define AMDGPU_INFO_FW_VCN 0x0e
739 /* Subquery id: Query GFX RLC SRLC firmware version */
740 #define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL 0x0f
741 /* Subquery id: Query GFX RLC SRLG firmware version */
742 #define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM 0x10
743 /* Subquery id: Query GFX RLC SRLS firmware version */
744 #define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM 0x11
745 /* Subquery id: Query DMCU firmware version */
746 #define AMDGPU_INFO_FW_DMCU 0x12
747 #define AMDGPU_INFO_FW_TA 0x13
748 /* Subquery id: Query DMCUB firmware version */
749 #define AMDGPU_INFO_FW_DMCUB 0x14
750 /* Subquery id: Query TOC firmware version */
751 #define AMDGPU_INFO_FW_TOC 0x15
752 /* Subquery id: Query CAP firmware version */
753 #define AMDGPU_INFO_FW_CAP 0x16
754
755/* number of bytes moved for TTM migration */
756#define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f
757/* the used VRAM size */
758#define AMDGPU_INFO_VRAM_USAGE 0x10
759/* the used GTT size */
760#define AMDGPU_INFO_GTT_USAGE 0x11
761/* Information about GDS, etc. resource configuration */
762#define AMDGPU_INFO_GDS_CONFIG 0x13
763/* Query information about VRAM and GTT domains */
764#define AMDGPU_INFO_VRAM_GTT 0x14
765/* Query information about register in MMR address space*/
766#define AMDGPU_INFO_READ_MMR_REG 0x15
767/* Query information about device: rev id, family, etc. */
768#define AMDGPU_INFO_DEV_INFO 0x16
769/* visible vram usage */
770#define AMDGPU_INFO_VIS_VRAM_USAGE 0x17
771/* number of TTM buffer evictions */
772#define AMDGPU_INFO_NUM_EVICTIONS 0x18
773/* Query memory about VRAM and GTT domains */
774#define AMDGPU_INFO_MEMORY 0x19
775/* Query vce clock table */
776#define AMDGPU_INFO_VCE_CLOCK_TABLE 0x1A
777/* Query vbios related information */
778#define AMDGPU_INFO_VBIOS 0x1B
779 /* Subquery id: Query vbios size */
780 #define AMDGPU_INFO_VBIOS_SIZE 0x1
781 /* Subquery id: Query vbios image */
782 #define AMDGPU_INFO_VBIOS_IMAGE 0x2
783 /* Subquery id: Query vbios info */
784 #define AMDGPU_INFO_VBIOS_INFO 0x3
785/* Query UVD handles */
786#define AMDGPU_INFO_NUM_HANDLES 0x1C
787/* Query sensor related information */
788#define AMDGPU_INFO_SENSOR 0x1D
789 /* Subquery id: Query GPU shader clock */
790 #define AMDGPU_INFO_SENSOR_GFX_SCLK 0x1
791 /* Subquery id: Query GPU memory clock */
792 #define AMDGPU_INFO_SENSOR_GFX_MCLK 0x2
793 /* Subquery id: Query GPU temperature */
794 #define AMDGPU_INFO_SENSOR_GPU_TEMP 0x3
795 /* Subquery id: Query GPU load */
796 #define AMDGPU_INFO_SENSOR_GPU_LOAD 0x4
797 /* Subquery id: Query average GPU power */
798 #define AMDGPU_INFO_SENSOR_GPU_AVG_POWER 0x5
799 /* Subquery id: Query northbridge voltage */
800 #define AMDGPU_INFO_SENSOR_VDDNB 0x6
801 /* Subquery id: Query graphics voltage */
802 #define AMDGPU_INFO_SENSOR_VDDGFX 0x7
803 /* Subquery id: Query GPU stable pstate shader clock */
804 #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK 0x8
805 /* Subquery id: Query GPU stable pstate memory clock */
806 #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK 0x9
807/* Number of VRAM page faults on CPU access. */
808#define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS 0x1E
809#define AMDGPU_INFO_VRAM_LOST_COUNTER 0x1F
810/* query ras mask of enabled features*/
811#define AMDGPU_INFO_RAS_ENABLED_FEATURES 0x20
812/* RAS MASK: UMC (VRAM) */
813#define AMDGPU_INFO_RAS_ENABLED_UMC (1 << 0)
814/* RAS MASK: SDMA */
815#define AMDGPU_INFO_RAS_ENABLED_SDMA (1 << 1)
816/* RAS MASK: GFX */
817#define AMDGPU_INFO_RAS_ENABLED_GFX (1 << 2)
818/* RAS MASK: MMHUB */
819#define AMDGPU_INFO_RAS_ENABLED_MMHUB (1 << 3)
820/* RAS MASK: ATHUB */
821#define AMDGPU_INFO_RAS_ENABLED_ATHUB (1 << 4)
822/* RAS MASK: PCIE */
823#define AMDGPU_INFO_RAS_ENABLED_PCIE (1 << 5)
824/* RAS MASK: HDP */
825#define AMDGPU_INFO_RAS_ENABLED_HDP (1 << 6)
826/* RAS MASK: XGMI */
827#define AMDGPU_INFO_RAS_ENABLED_XGMI (1 << 7)
828/* RAS MASK: DF */
829#define AMDGPU_INFO_RAS_ENABLED_DF (1 << 8)
830/* RAS MASK: SMN */
831#define AMDGPU_INFO_RAS_ENABLED_SMN (1 << 9)
832/* RAS MASK: SEM */
833#define AMDGPU_INFO_RAS_ENABLED_SEM (1 << 10)
834/* RAS MASK: MP0 */
835#define AMDGPU_INFO_RAS_ENABLED_MP0 (1 << 11)
836/* RAS MASK: MP1 */
837#define AMDGPU_INFO_RAS_ENABLED_MP1 (1 << 12)
838/* RAS MASK: FUSE */
839#define AMDGPU_INFO_RAS_ENABLED_FUSE (1 << 13)
840/* query video encode/decode caps */
841#define AMDGPU_INFO_VIDEO_CAPS 0x21
842 /* Subquery id: Decode */
843 #define AMDGPU_INFO_VIDEO_CAPS_DECODE 0
844 /* Subquery id: Encode */
845 #define AMDGPU_INFO_VIDEO_CAPS_ENCODE 1
846
847#define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0
848#define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff
849#define AMDGPU_INFO_MMR_SH_INDEX_SHIFT 8
850#define AMDGPU_INFO_MMR_SH_INDEX_MASK 0xff
851
852struct drm_amdgpu_query_fw {
853 /** AMDGPU_INFO_FW_* */
854 __u32 fw_type;
855 /**
856 * Index of the IP if there are more IPs of
857 * the same type.
858 */
859 __u32 ip_instance;
860 /**
861 * Index of the engine. Whether this is used depends
862 * on the firmware type. (e.g. MEC, SDMA)
863 */
864 __u32 index;
865 __u32 _pad;
866};
867
868/* Input structure for the INFO ioctl */
869struct drm_amdgpu_info {
870 /* Where the return value will be stored */
871 __u64 return_pointer;
872 /* The size of the return value. Just like "size" in "snprintf",
873 * it limits how many bytes the kernel can write. */
874 __u32 return_size;
875 /* The query request id. */
876 __u32 query;
877
878 union {
879 struct {
880 __u32 id;
881 __u32 _pad;
882 } mode_crtc;
883
884 struct {
885 /** AMDGPU_HW_IP_* */
886 __u32 type;
887 /**
888 * Index of the IP if there are more IPs of the same
889 * type. Ignored by AMDGPU_INFO_HW_IP_COUNT.
890 */
891 __u32 ip_instance;
892 } query_hw_ip;
893
894 struct {
895 __u32 dword_offset;
896 /** number of registers to read */
897 __u32 count;
898 __u32 instance;
899 /** For future use, no flags defined so far */
900 __u32 flags;
901 } read_mmr_reg;
902
903 struct drm_amdgpu_query_fw query_fw;
904
905 struct {
906 __u32 type;
907 __u32 offset;
908 } vbios_info;
909
910 struct {
911 __u32 type;
912 } sensor_info;
913
914 struct {
915 __u32 type;
916 } video_cap;
917 };
918};
919
920struct drm_amdgpu_info_gds {
921 /** GDS GFX partition size */
922 __u32 gds_gfx_partition_size;
923 /** GDS compute partition size */
924 __u32 compute_partition_size;
925 /** total GDS memory size */
926 __u32 gds_total_size;
927 /** GWS size per GFX partition */
928 __u32 gws_per_gfx_partition;
929 /** GSW size per compute partition */
930 __u32 gws_per_compute_partition;
931 /** OA size per GFX partition */
932 __u32 oa_per_gfx_partition;
933 /** OA size per compute partition */
934 __u32 oa_per_compute_partition;
935 __u32 _pad;
936};
937
938struct drm_amdgpu_info_vram_gtt {
939 __u64 vram_size;
940 __u64 vram_cpu_accessible_size;
941 __u64 gtt_size;
942};
943
944struct drm_amdgpu_heap_info {
945 /** max. physical memory */
946 __u64 total_heap_size;
947
948 /** Theoretical max. available memory in the given heap */
949 __u64 usable_heap_size;
950
951 /**
952 * Number of bytes allocated in the heap. This includes all processes
953 * and private allocations in the kernel. It changes when new buffers
954 * are allocated, freed, and moved. It cannot be larger than
955 * heap_size.
956 */
957 __u64 heap_usage;
958
959 /**
960 * Theoretical possible max. size of buffer which
961 * could be allocated in the given heap
962 */
963 __u64 max_allocation;
964};
965
966struct drm_amdgpu_memory_info {
967 struct drm_amdgpu_heap_info vram;
968 struct drm_amdgpu_heap_info cpu_accessible_vram;
969 struct drm_amdgpu_heap_info gtt;
970};
971
972struct drm_amdgpu_info_firmware {
973 __u32 ver;
974 __u32 feature;
975};
976
977struct drm_amdgpu_info_vbios {
978 __u8 name[64];
979 __u8 vbios_pn[64];
980 __u32 version;
981 __u32 pad;
982 __u8 vbios_ver_str[32];
983 __u8 date[32];
984};
985
986#define AMDGPU_VRAM_TYPE_UNKNOWN 0
987#define AMDGPU_VRAM_TYPE_GDDR1 1
988#define AMDGPU_VRAM_TYPE_DDR2 2
989#define AMDGPU_VRAM_TYPE_GDDR3 3
990#define AMDGPU_VRAM_TYPE_GDDR4 4
991#define AMDGPU_VRAM_TYPE_GDDR5 5
992#define AMDGPU_VRAM_TYPE_HBM 6
993#define AMDGPU_VRAM_TYPE_DDR3 7
994#define AMDGPU_VRAM_TYPE_DDR4 8
995#define AMDGPU_VRAM_TYPE_GDDR6 9
996#define AMDGPU_VRAM_TYPE_DDR5 10
997#define AMDGPU_VRAM_TYPE_LPDDR4 11
998#define AMDGPU_VRAM_TYPE_LPDDR5 12
999
1000struct drm_amdgpu_info_device {
1001 /** PCI Device ID */
1002 __u32 device_id;
1003 /** Internal chip revision: A0, A1, etc.) */
1004 __u32 chip_rev;
1005 __u32 external_rev;
1006 /** Revision id in PCI Config space */
1007 __u32 pci_rev;
1008 __u32 family;
1009 __u32 num_shader_engines;
1010 __u32 num_shader_arrays_per_engine;
1011 /* in KHz */
1012 __u32 gpu_counter_freq;
1013 __u64 max_engine_clock;
1014 __u64 max_memory_clock;
1015 /* cu information */
1016 __u32 cu_active_number;
1017 /* NOTE: cu_ao_mask is INVALID, DON'T use it */
1018 __u32 cu_ao_mask;
1019 __u32 cu_bitmap[4][4];
1020 /** Render backend pipe mask. One render backend is CB+DB. */
1021 __u32 enabled_rb_pipes_mask;
1022 __u32 num_rb_pipes;
1023 __u32 num_hw_gfx_contexts;
1024 __u32 _pad;
1025 __u64 ids_flags;
1026 /** Starting virtual address for UMDs. */
1027 __u64 virtual_address_offset;
1028 /** The maximum virtual address */
1029 __u64 virtual_address_max;
1030 /** Required alignment of virtual addresses. */
1031 __u32 virtual_address_alignment;
1032 /** Page table entry - fragment size */
1033 __u32 pte_fragment_size;
1034 __u32 gart_page_size;
1035 /** constant engine ram size*/
1036 __u32 ce_ram_size;
1037 /** video memory type info*/
1038 __u32 vram_type;
1039 /** video memory bit width*/
1040 __u32 vram_bit_width;
1041 /* vce harvesting instance */
1042 __u32 vce_harvest_config;
1043 /* gfx double offchip LDS buffers */
1044 __u32 gc_double_offchip_lds_buf;
1045 /* NGG Primitive Buffer */
1046 __u64 prim_buf_gpu_addr;
1047 /* NGG Position Buffer */
1048 __u64 pos_buf_gpu_addr;
1049 /* NGG Control Sideband */
1050 __u64 cntl_sb_buf_gpu_addr;
1051 /* NGG Parameter Cache */
1052 __u64 param_buf_gpu_addr;
1053 __u32 prim_buf_size;
1054 __u32 pos_buf_size;
1055 __u32 cntl_sb_buf_size;
1056 __u32 param_buf_size;
1057 /* wavefront size*/
1058 __u32 wave_front_size;
1059 /* shader visible vgprs*/
1060 __u32 num_shader_visible_vgprs;
1061 /* CU per shader array*/
1062 __u32 num_cu_per_sh;
1063 /* number of tcc blocks*/
1064 __u32 num_tcc_blocks;
1065 /* gs vgt table depth*/
1066 __u32 gs_vgt_table_depth;
1067 /* gs primitive buffer depth*/
1068 __u32 gs_prim_buffer_depth;
1069 /* max gs wavefront per vgt*/
1070 __u32 max_gs_waves_per_vgt;
1071 __u32 _pad1;
1072 /* always on cu bitmap */
1073 __u32 cu_ao_bitmap[4][4];
1074 /** Starting high virtual address for UMDs. */
1075 __u64 high_va_offset;
1076 /** The maximum high virtual address */
1077 __u64 high_va_max;
1078 /* gfx10 pa_sc_tile_steering_override */
1079 __u32 pa_sc_tile_steering_override;
1080 /* disabled TCCs */
1081 __u64 tcc_disabled_mask;
1082};
1083
1084struct drm_amdgpu_info_hw_ip {
1085 /** Version of h/w IP */
1086 __u32 hw_ip_version_major;
1087 __u32 hw_ip_version_minor;
1088 /** Capabilities */
1089 __u64 capabilities_flags;
1090 /** command buffer address start alignment*/
1091 __u32 ib_start_alignment;
1092 /** command buffer size alignment*/
1093 __u32 ib_size_alignment;
1094 /** Bitmask of available rings. Bit 0 means ring 0, etc. */
1095 __u32 available_rings;
1096 __u32 _pad;
1097};
1098
1099struct drm_amdgpu_info_num_handles {
1100 /** Max handles as supported by firmware for UVD */
1101 __u32 uvd_max_handles;
1102 /** Handles currently in use for UVD */
1103 __u32 uvd_used_handles;
1104};
1105
1106#define AMDGPU_VCE_CLOCK_TABLE_ENTRIES 6
1107
1108struct drm_amdgpu_info_vce_clock_table_entry {
1109 /** System clock */
1110 __u32 sclk;
1111 /** Memory clock */
1112 __u32 mclk;
1113 /** VCE clock */
1114 __u32 eclk;
1115 __u32 pad;
1116};
1117
1118struct drm_amdgpu_info_vce_clock_table {
1119 struct drm_amdgpu_info_vce_clock_table_entry entries[AMDGPU_VCE_CLOCK_TABLE_ENTRIES];
1120 __u32 num_valid_entries;
1121 __u32 pad;
1122};
1123
1124/* query video encode/decode caps */
1125#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2 0
1126#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4 1
1127#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1 2
1128#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC 3
1129#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC 4
1130#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG 5
1131#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9 6
1132#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1 7
1133#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_COUNT 8
1134
1135struct drm_amdgpu_info_video_codec_info {
1136 __u32 valid;
1137 __u32 max_width;
1138 __u32 max_height;
1139 __u32 max_pixels_per_frame;
1140 __u32 max_level;
1141 __u32 pad;
1142};
1143
1144struct drm_amdgpu_info_video_caps {
1145 struct drm_amdgpu_info_video_codec_info codec_info[AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_COUNT];
1146};
1147
1148/*
1149 * Supported GPU families
1150 */
1151#define AMDGPU_FAMILY_UNKNOWN 0
1152#define AMDGPU_FAMILY_SI 110 /* Hainan, Oland, Verde, Pitcairn, Tahiti */
1153#define AMDGPU_FAMILY_CI 120 /* Bonaire, Hawaii */
1154#define AMDGPU_FAMILY_KV 125 /* Kaveri, Kabini, Mullins */
1155#define AMDGPU_FAMILY_VI 130 /* Iceland, Tonga */
1156#define AMDGPU_FAMILY_CZ 135 /* Carrizo, Stoney */
1157#define AMDGPU_FAMILY_AI 141 /* Vega10 */
1158#define AMDGPU_FAMILY_RV 142 /* Raven */
1159#define AMDGPU_FAMILY_NV 143 /* Navi10 */
1160#define AMDGPU_FAMILY_VGH 144 /* Van Gogh */
1161#define AMDGPU_FAMILY_GC_11_0_0 145 /* GC 11.0.0 */
1162#define AMDGPU_FAMILY_YC 146 /* Yellow Carp */
1163#define AMDGPU_FAMILY_GC_11_0_1 148 /* GC 11.0.1 */
1164#define AMDGPU_FAMILY_GC_10_3_6 149 /* GC 10.3.6 */
1165#define AMDGPU_FAMILY_GC_10_3_7 151 /* GC 10.3.7 */
1166
1167#if defined(__cplusplus)
1168}
1169#endif
1170
1171#endif