1 /* amdgpu_drm.h -- Public header for the amdgpu driver -*- linux-c -*-
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.
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:
15 * The above copyright notice and this permission notice shall be included in
16 * all copies or substantial portions of the Software.
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.
32 #ifndef __AMDGPU_DRM_H__
33 #define __AMDGPU_DRM_H__
37 #if defined(__cplusplus)
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
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)
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.
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
86 * %AMDGPU_GEM_DOMAIN_VRAM Local video memory. For APUs, it is memory
87 * carved out by the BIOS.
89 * %AMDGPU_GEM_DOMAIN_GDS Global on-chip data storage used to share data
90 * across shader threads.
92 * %AMDGPU_GEM_DOMAIN_GWS Global wave sync, used to synchronize the
93 * execution of all the waves on a device.
95 * %AMDGPU_GEM_DOMAIN_OA Ordered append, used by 3D or Compute engines
98 * %AMDGPU_GEM_DOMAIN_DOORBELL Doorbell. It is an MMIO region for
99 * signalling user mode queues.
101 #define AMDGPU_GEM_DOMAIN_CPU 0x1
102 #define AMDGPU_GEM_DOMAIN_GTT 0x2
103 #define AMDGPU_GEM_DOMAIN_VRAM 0x4
104 #define AMDGPU_GEM_DOMAIN_GDS 0x8
105 #define AMDGPU_GEM_DOMAIN_GWS 0x10
106 #define AMDGPU_GEM_DOMAIN_OA 0x20
107 #define AMDGPU_GEM_DOMAIN_DOORBELL 0x40
108 #define AMDGPU_GEM_DOMAIN_MASK (AMDGPU_GEM_DOMAIN_CPU | \
109 AMDGPU_GEM_DOMAIN_GTT | \
110 AMDGPU_GEM_DOMAIN_VRAM | \
111 AMDGPU_GEM_DOMAIN_GDS | \
112 AMDGPU_GEM_DOMAIN_GWS | \
113 AMDGPU_GEM_DOMAIN_OA | \
114 AMDGPU_GEM_DOMAIN_DOORBELL)
116 /* Flag that CPU access will be required for the case of VRAM domain */
117 #define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0)
118 /* Flag that CPU access will not work, this VRAM domain is invisible */
119 #define AMDGPU_GEM_CREATE_NO_CPU_ACCESS (1 << 1)
120 /* Flag that USWC attributes should be used for GTT */
121 #define AMDGPU_GEM_CREATE_CPU_GTT_USWC (1 << 2)
122 /* Flag that the memory should be in VRAM and cleared */
123 #define AMDGPU_GEM_CREATE_VRAM_CLEARED (1 << 3)
124 /* Flag that allocating the BO should use linear VRAM */
125 #define AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS (1 << 5)
126 /* Flag that BO is always valid in this VM */
127 #define AMDGPU_GEM_CREATE_VM_ALWAYS_VALID (1 << 6)
128 /* Flag that BO sharing will be explicitly synchronized */
129 #define AMDGPU_GEM_CREATE_EXPLICIT_SYNC (1 << 7)
130 /* Flag that indicates allocating MQD gart on GFX9, where the mtype
131 * for the second page onward should be set to NC. It should never
132 * be used by user space applications.
134 #define AMDGPU_GEM_CREATE_CP_MQD_GFX9 (1 << 8)
135 /* Flag that BO may contain sensitive data that must be wiped before
136 * releasing the memory
138 #define AMDGPU_GEM_CREATE_VRAM_WIPE_ON_RELEASE (1 << 9)
139 /* Flag that BO will be encrypted and that the TMZ bit should be
140 * set in the PTEs when mapping this buffer via GPUVM or
141 * accessing it with various hw blocks
143 #define AMDGPU_GEM_CREATE_ENCRYPTED (1 << 10)
144 /* Flag that BO will be used only in preemptible context, which does
145 * not require GTT memory accounting
147 #define AMDGPU_GEM_CREATE_PREEMPTIBLE (1 << 11)
148 /* Flag that BO can be discarded under memory pressure without keeping the
151 #define AMDGPU_GEM_CREATE_DISCARDABLE (1 << 12)
152 /* Flag that BO is shared coherently between multiple devices or CPU threads.
153 * May depend on GPU instructions to flush caches to system scope explicitly.
155 * This influences the choice of MTYPE in the PTEs on GFXv9 and later GPUs and
156 * may override the MTYPE selected in AMDGPU_VA_OP_MAP.
158 #define AMDGPU_GEM_CREATE_COHERENT (1 << 13)
159 /* Flag that BO should not be cached by GPU. Coherent without having to flush
160 * GPU caches explicitly
162 * This influences the choice of MTYPE in the PTEs on GFXv9 and later GPUs and
163 * may override the MTYPE selected in AMDGPU_VA_OP_MAP.
165 #define AMDGPU_GEM_CREATE_UNCACHED (1 << 14)
166 /* Flag that BO should be coherent across devices when using device-level
167 * atomics. May depend on GPU instructions to flush caches to device scope
168 * explicitly, promoting them to system scope automatically.
170 * This influences the choice of MTYPE in the PTEs on GFXv9 and later GPUs and
171 * may override the MTYPE selected in AMDGPU_VA_OP_MAP.
173 #define AMDGPU_GEM_CREATE_EXT_COHERENT (1 << 15)
174 /* Set PTE.D and recompress during GTT->VRAM moves according to TILING flags. */
175 #define AMDGPU_GEM_CREATE_GFX12_DCC (1 << 16)
177 struct drm_amdgpu_gem_create_in {
178 /** the requested memory size */
180 /** physical start_addr alignment in bytes for some HW requirements */
182 /** the requested memory domains */
184 /** allocation flags */
188 struct drm_amdgpu_gem_create_out {
189 /** returned GEM object handle */
194 union drm_amdgpu_gem_create {
195 struct drm_amdgpu_gem_create_in in;
196 struct drm_amdgpu_gem_create_out out;
199 /** Opcode to create new residency list. */
200 #define AMDGPU_BO_LIST_OP_CREATE 0
201 /** Opcode to destroy previously created residency list */
202 #define AMDGPU_BO_LIST_OP_DESTROY 1
203 /** Opcode to update resource information in the list */
204 #define AMDGPU_BO_LIST_OP_UPDATE 2
206 struct drm_amdgpu_bo_list_in {
207 /** Type of operation */
209 /** Handle of list or 0 if we want to create one */
211 /** Number of BOs in list */
213 /** Size of each element describing BO */
215 /** Pointer to array describing BOs */
219 struct drm_amdgpu_bo_list_entry {
222 /** New (if specified) BO priority to be used during migration */
226 struct drm_amdgpu_bo_list_out {
227 /** Handle of resource list */
232 union drm_amdgpu_bo_list {
233 struct drm_amdgpu_bo_list_in in;
234 struct drm_amdgpu_bo_list_out out;
237 /* context related */
238 #define AMDGPU_CTX_OP_ALLOC_CTX 1
239 #define AMDGPU_CTX_OP_FREE_CTX 2
240 #define AMDGPU_CTX_OP_QUERY_STATE 3
241 #define AMDGPU_CTX_OP_QUERY_STATE2 4
242 #define AMDGPU_CTX_OP_GET_STABLE_PSTATE 5
243 #define AMDGPU_CTX_OP_SET_STABLE_PSTATE 6
245 /* GPU reset status */
246 #define AMDGPU_CTX_NO_RESET 0
247 /* this the context caused it */
248 #define AMDGPU_CTX_GUILTY_RESET 1
249 /* some other context caused it */
250 #define AMDGPU_CTX_INNOCENT_RESET 2
252 #define AMDGPU_CTX_UNKNOWN_RESET 3
254 /* indicate gpu reset occurred after ctx created */
255 #define AMDGPU_CTX_QUERY2_FLAGS_RESET (1<<0)
256 /* indicate vram lost occurred after ctx created */
257 #define AMDGPU_CTX_QUERY2_FLAGS_VRAMLOST (1<<1)
258 /* indicate some job from this context once cause gpu hang */
259 #define AMDGPU_CTX_QUERY2_FLAGS_GUILTY (1<<2)
260 /* indicate some errors are detected by RAS */
261 #define AMDGPU_CTX_QUERY2_FLAGS_RAS_CE (1<<3)
262 #define AMDGPU_CTX_QUERY2_FLAGS_RAS_UE (1<<4)
263 /* indicate that the reset hasn't completed yet */
264 #define AMDGPU_CTX_QUERY2_FLAGS_RESET_IN_PROGRESS (1<<5)
266 /* Context priority level */
267 #define AMDGPU_CTX_PRIORITY_UNSET -2048
268 #define AMDGPU_CTX_PRIORITY_VERY_LOW -1023
269 #define AMDGPU_CTX_PRIORITY_LOW -512
270 #define AMDGPU_CTX_PRIORITY_NORMAL 0
272 * When used in struct drm_amdgpu_ctx_in, a priority above NORMAL requires
273 * CAP_SYS_NICE or DRM_MASTER
275 #define AMDGPU_CTX_PRIORITY_HIGH 512
276 #define AMDGPU_CTX_PRIORITY_VERY_HIGH 1023
278 /* select a stable profiling pstate for perfmon tools */
279 #define AMDGPU_CTX_STABLE_PSTATE_FLAGS_MASK 0xf
280 #define AMDGPU_CTX_STABLE_PSTATE_NONE 0
281 #define AMDGPU_CTX_STABLE_PSTATE_STANDARD 1
282 #define AMDGPU_CTX_STABLE_PSTATE_MIN_SCLK 2
283 #define AMDGPU_CTX_STABLE_PSTATE_MIN_MCLK 3
284 #define AMDGPU_CTX_STABLE_PSTATE_PEAK 4
286 struct drm_amdgpu_ctx_in {
287 /** AMDGPU_CTX_OP_* */
292 /** AMDGPU_CTX_PRIORITY_* */
296 union drm_amdgpu_ctx_out {
303 /** For future use, no flags defined so far */
305 /** Number of resets caused by this context so far. */
307 /** Reset status since the last call of the ioctl. */
317 union drm_amdgpu_ctx {
318 struct drm_amdgpu_ctx_in in;
319 union drm_amdgpu_ctx_out out;
323 #define AMDGPU_VM_OP_RESERVE_VMID 1
324 #define AMDGPU_VM_OP_UNRESERVE_VMID 2
326 struct drm_amdgpu_vm_in {
327 /** AMDGPU_VM_OP_* */
332 struct drm_amdgpu_vm_out {
333 /** For future use, no flags defined so far */
337 union drm_amdgpu_vm {
338 struct drm_amdgpu_vm_in in;
339 struct drm_amdgpu_vm_out out;
343 #define AMDGPU_SCHED_OP_PROCESS_PRIORITY_OVERRIDE 1
344 #define AMDGPU_SCHED_OP_CONTEXT_PRIORITY_OVERRIDE 2
346 struct drm_amdgpu_sched_in {
347 /* AMDGPU_SCHED_OP_* */
350 /** AMDGPU_CTX_PRIORITY_* */
355 union drm_amdgpu_sched {
356 struct drm_amdgpu_sched_in in;
360 * This is not a reliable API and you should expect it to fail for any
361 * number of reasons and have fallback path that do not use userptr to
362 * perform any operation.
364 #define AMDGPU_GEM_USERPTR_READONLY (1 << 0)
365 #define AMDGPU_GEM_USERPTR_ANONONLY (1 << 1)
366 #define AMDGPU_GEM_USERPTR_VALIDATE (1 << 2)
367 #define AMDGPU_GEM_USERPTR_REGISTER (1 << 3)
369 struct drm_amdgpu_gem_userptr {
372 /* AMDGPU_GEM_USERPTR_* */
374 /* Resulting GEM handle */
379 /* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */
380 #define AMDGPU_TILING_ARRAY_MODE_SHIFT 0
381 #define AMDGPU_TILING_ARRAY_MODE_MASK 0xf
382 #define AMDGPU_TILING_PIPE_CONFIG_SHIFT 4
383 #define AMDGPU_TILING_PIPE_CONFIG_MASK 0x1f
384 #define AMDGPU_TILING_TILE_SPLIT_SHIFT 9
385 #define AMDGPU_TILING_TILE_SPLIT_MASK 0x7
386 #define AMDGPU_TILING_MICRO_TILE_MODE_SHIFT 12
387 #define AMDGPU_TILING_MICRO_TILE_MODE_MASK 0x7
388 #define AMDGPU_TILING_BANK_WIDTH_SHIFT 15
389 #define AMDGPU_TILING_BANK_WIDTH_MASK 0x3
390 #define AMDGPU_TILING_BANK_HEIGHT_SHIFT 17
391 #define AMDGPU_TILING_BANK_HEIGHT_MASK 0x3
392 #define AMDGPU_TILING_MACRO_TILE_ASPECT_SHIFT 19
393 #define AMDGPU_TILING_MACRO_TILE_ASPECT_MASK 0x3
394 #define AMDGPU_TILING_NUM_BANKS_SHIFT 21
395 #define AMDGPU_TILING_NUM_BANKS_MASK 0x3
398 #define AMDGPU_TILING_SWIZZLE_MODE_SHIFT 0
399 #define AMDGPU_TILING_SWIZZLE_MODE_MASK 0x1f
400 #define AMDGPU_TILING_DCC_OFFSET_256B_SHIFT 5
401 #define AMDGPU_TILING_DCC_OFFSET_256B_MASK 0xFFFFFF
402 #define AMDGPU_TILING_DCC_PITCH_MAX_SHIFT 29
403 #define AMDGPU_TILING_DCC_PITCH_MAX_MASK 0x3FFF
404 #define AMDGPU_TILING_DCC_INDEPENDENT_64B_SHIFT 43
405 #define AMDGPU_TILING_DCC_INDEPENDENT_64B_MASK 0x1
406 #define AMDGPU_TILING_DCC_INDEPENDENT_128B_SHIFT 44
407 #define AMDGPU_TILING_DCC_INDEPENDENT_128B_MASK 0x1
408 #define AMDGPU_TILING_SCANOUT_SHIFT 63
409 #define AMDGPU_TILING_SCANOUT_MASK 0x1
411 /* GFX12 and later: */
412 #define AMDGPU_TILING_GFX12_SWIZZLE_MODE_SHIFT 0
413 #define AMDGPU_TILING_GFX12_SWIZZLE_MODE_MASK 0x7
414 /* These are DCC recompression setting for memory management: */
415 #define AMDGPU_TILING_GFX12_DCC_MAX_COMPRESSED_BLOCK_SHIFT 3
416 #define AMDGPU_TILING_GFX12_DCC_MAX_COMPRESSED_BLOCK_MASK 0x3 /* 0:64B, 1:128B, 2:256B */
417 #define AMDGPU_TILING_GFX12_DCC_NUMBER_TYPE_SHIFT 5
418 #define AMDGPU_TILING_GFX12_DCC_NUMBER_TYPE_MASK 0x7 /* CB_COLOR0_INFO.NUMBER_TYPE */
419 #define AMDGPU_TILING_GFX12_DCC_DATA_FORMAT_SHIFT 8
420 #define AMDGPU_TILING_GFX12_DCC_DATA_FORMAT_MASK 0x3f /* [0:4]:CB_COLOR0_INFO.FORMAT, [5]:MM */
422 /* Set/Get helpers for tiling flags. */
423 #define AMDGPU_TILING_SET(field, value) \
424 (((__u64)(value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT)
425 #define AMDGPU_TILING_GET(value, field) \
426 (((__u64)(value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK)
428 #define AMDGPU_GEM_METADATA_OP_SET_METADATA 1
429 #define AMDGPU_GEM_METADATA_OP_GET_METADATA 2
431 /** The same structure is shared for input/output */
432 struct drm_amdgpu_gem_metadata {
433 /** GEM Object handle */
435 /** Do we want get or set metadata */
438 /** For future use, no flags defined so far */
440 /** family specific tiling info */
442 __u32 data_size_bytes;
447 struct drm_amdgpu_gem_mmap_in {
448 /** the GEM object handle */
453 struct drm_amdgpu_gem_mmap_out {
454 /** mmap offset from the vma offset manager */
458 union drm_amdgpu_gem_mmap {
459 struct drm_amdgpu_gem_mmap_in in;
460 struct drm_amdgpu_gem_mmap_out out;
463 struct drm_amdgpu_gem_wait_idle_in {
464 /** GEM object handle */
466 /** For future use, no flags defined so far */
468 /** Absolute timeout to wait */
472 struct drm_amdgpu_gem_wait_idle_out {
473 /** BO status: 0 - BO is idle, 1 - BO is busy */
475 /** Returned current memory domain */
479 union drm_amdgpu_gem_wait_idle {
480 struct drm_amdgpu_gem_wait_idle_in in;
481 struct drm_amdgpu_gem_wait_idle_out out;
484 struct drm_amdgpu_wait_cs_in {
485 /* Command submission handle
486 * handle equals 0 means none to wait for
487 * handle equals ~0ull means wait for the latest sequence number
490 /** Absolute timeout to wait */
498 struct drm_amdgpu_wait_cs_out {
499 /** CS status: 0 - CS completed, 1 - CS still busy */
503 union drm_amdgpu_wait_cs {
504 struct drm_amdgpu_wait_cs_in in;
505 struct drm_amdgpu_wait_cs_out out;
508 struct drm_amdgpu_fence {
516 struct drm_amdgpu_wait_fences_in {
517 /** This points to uint64_t * which points to fences */
524 struct drm_amdgpu_wait_fences_out {
526 __u32 first_signaled;
529 union drm_amdgpu_wait_fences {
530 struct drm_amdgpu_wait_fences_in in;
531 struct drm_amdgpu_wait_fences_out out;
534 #define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO 0
535 #define AMDGPU_GEM_OP_SET_PLACEMENT 1
537 /* Sets or returns a value associated with a buffer. */
538 struct drm_amdgpu_gem_op {
539 /** GEM object handle */
541 /** AMDGPU_GEM_OP_* */
543 /** Input or return value */
547 #define AMDGPU_VA_OP_MAP 1
548 #define AMDGPU_VA_OP_UNMAP 2
549 #define AMDGPU_VA_OP_CLEAR 3
550 #define AMDGPU_VA_OP_REPLACE 4
552 /* Delay the page table update till the next CS */
553 #define AMDGPU_VM_DELAY_UPDATE (1 << 0)
556 /* readable mapping */
557 #define AMDGPU_VM_PAGE_READABLE (1 << 1)
558 /* writable mapping */
559 #define AMDGPU_VM_PAGE_WRITEABLE (1 << 2)
560 /* executable mapping, new for VI */
561 #define AMDGPU_VM_PAGE_EXECUTABLE (1 << 3)
562 /* partially resident texture */
563 #define AMDGPU_VM_PAGE_PRT (1 << 4)
564 /* MTYPE flags use bit 5 to 8 */
565 #define AMDGPU_VM_MTYPE_MASK (0xf << 5)
566 /* Default MTYPE. Pre-AI must use this. Recommended for newer ASICs. */
567 #define AMDGPU_VM_MTYPE_DEFAULT (0 << 5)
568 /* Use Non Coherent MTYPE instead of default MTYPE */
569 #define AMDGPU_VM_MTYPE_NC (1 << 5)
570 /* Use Write Combine MTYPE instead of default MTYPE */
571 #define AMDGPU_VM_MTYPE_WC (2 << 5)
572 /* Use Cache Coherent MTYPE instead of default MTYPE */
573 #define AMDGPU_VM_MTYPE_CC (3 << 5)
574 /* Use UnCached MTYPE instead of default MTYPE */
575 #define AMDGPU_VM_MTYPE_UC (4 << 5)
576 /* Use Read Write MTYPE instead of default MTYPE */
577 #define AMDGPU_VM_MTYPE_RW (5 << 5)
578 /* don't allocate MALL */
579 #define AMDGPU_VM_PAGE_NOALLOC (1 << 9)
581 struct drm_amdgpu_gem_va {
582 /** GEM object handle */
585 /** AMDGPU_VA_OP_* */
587 /** AMDGPU_VM_PAGE_* */
589 /** va address to assign . Must be correctly aligned.*/
591 /** Specify offset inside of BO to assign. Must be correctly aligned.*/
593 /** Specify mapping size. Must be correctly aligned. */
597 #define AMDGPU_HW_IP_GFX 0
598 #define AMDGPU_HW_IP_COMPUTE 1
599 #define AMDGPU_HW_IP_DMA 2
600 #define AMDGPU_HW_IP_UVD 3
601 #define AMDGPU_HW_IP_VCE 4
602 #define AMDGPU_HW_IP_UVD_ENC 5
603 #define AMDGPU_HW_IP_VCN_DEC 6
605 * From VCN4, AMDGPU_HW_IP_VCN_ENC is re-used to support
606 * both encoding and decoding jobs.
608 #define AMDGPU_HW_IP_VCN_ENC 7
609 #define AMDGPU_HW_IP_VCN_JPEG 8
610 #define AMDGPU_HW_IP_VPE 9
611 #define AMDGPU_HW_IP_NUM 10
613 #define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1
615 #define AMDGPU_CHUNK_ID_IB 0x01
616 #define AMDGPU_CHUNK_ID_FENCE 0x02
617 #define AMDGPU_CHUNK_ID_DEPENDENCIES 0x03
618 #define AMDGPU_CHUNK_ID_SYNCOBJ_IN 0x04
619 #define AMDGPU_CHUNK_ID_SYNCOBJ_OUT 0x05
620 #define AMDGPU_CHUNK_ID_BO_HANDLES 0x06
621 #define AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES 0x07
622 #define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_WAIT 0x08
623 #define AMDGPU_CHUNK_ID_SYNCOBJ_TIMELINE_SIGNAL 0x09
624 #define AMDGPU_CHUNK_ID_CP_GFX_SHADOW 0x0a
626 struct drm_amdgpu_cs_chunk {
632 struct drm_amdgpu_cs_in {
633 /** Rendering context id */
635 /** Handle of resource list associated with CS */
636 __u32 bo_list_handle;
639 /** this points to __u64 * which point to cs chunks */
643 struct drm_amdgpu_cs_out {
647 union drm_amdgpu_cs {
648 struct drm_amdgpu_cs_in in;
649 struct drm_amdgpu_cs_out out;
652 /* Specify flags to be used for IB */
654 /* This IB should be submitted to CE */
655 #define AMDGPU_IB_FLAG_CE (1<<0)
657 /* Preamble flag, which means the IB could be dropped if no context switch */
658 #define AMDGPU_IB_FLAG_PREAMBLE (1<<1)
660 /* Preempt flag, IB should set Pre_enb bit if PREEMPT flag detected */
661 #define AMDGPU_IB_FLAG_PREEMPT (1<<2)
663 /* The IB fence should do the L2 writeback but not invalidate any shader
664 * caches (L2/vL1/sL1/I$). */
665 #define AMDGPU_IB_FLAG_TC_WB_NOT_INVALIDATE (1 << 3)
667 /* Set GDS_COMPUTE_MAX_WAVE_ID = DEFAULT before PACKET3_INDIRECT_BUFFER.
668 * This will reset wave ID counters for the IB.
670 #define AMDGPU_IB_FLAG_RESET_GDS_MAX_WAVE_ID (1 << 4)
672 /* Flag the IB as secure (TMZ)
674 #define AMDGPU_IB_FLAGS_SECURE (1 << 5)
676 /* Tell KMD to flush and invalidate caches
678 #define AMDGPU_IB_FLAG_EMIT_MEM_SYNC (1 << 6)
680 struct drm_amdgpu_cs_chunk_ib {
682 /** AMDGPU_IB_FLAG_* */
684 /** Virtual address to begin IB execution */
686 /** Size of submission */
688 /** HW IP to submit to */
690 /** HW IP index of the same type to submit to */
692 /** Ring index to submit to */
696 struct drm_amdgpu_cs_chunk_dep {
704 struct drm_amdgpu_cs_chunk_fence {
709 struct drm_amdgpu_cs_chunk_sem {
713 struct drm_amdgpu_cs_chunk_syncobj {
719 #define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ 0
720 #define AMDGPU_FENCE_TO_HANDLE_GET_SYNCOBJ_FD 1
721 #define AMDGPU_FENCE_TO_HANDLE_GET_SYNC_FILE_FD 2
723 union drm_amdgpu_fence_to_handle {
725 struct drm_amdgpu_fence fence;
734 struct drm_amdgpu_cs_chunk_data {
736 struct drm_amdgpu_cs_chunk_ib ib_data;
737 struct drm_amdgpu_cs_chunk_fence fence_data;
741 #define AMDGPU_CS_CHUNK_CP_GFX_SHADOW_FLAGS_INIT_SHADOW 0x1
743 struct drm_amdgpu_cs_chunk_cp_gfx_shadow {
751 * Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU
754 #define AMDGPU_IDS_FLAGS_FUSION 0x1
755 #define AMDGPU_IDS_FLAGS_PREEMPTION 0x2
756 #define AMDGPU_IDS_FLAGS_TMZ 0x4
757 #define AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD 0x8
759 /* indicate if acceleration can be working */
760 #define AMDGPU_INFO_ACCEL_WORKING 0x00
761 /* get the crtc_id from the mode object id? */
762 #define AMDGPU_INFO_CRTC_FROM_ID 0x01
763 /* query hw IP info */
764 #define AMDGPU_INFO_HW_IP_INFO 0x02
765 /* query hw IP instance count for the specified type */
766 #define AMDGPU_INFO_HW_IP_COUNT 0x03
767 /* timestamp for GL_ARB_timer_query */
768 #define AMDGPU_INFO_TIMESTAMP 0x05
769 /* Query the firmware version */
770 #define AMDGPU_INFO_FW_VERSION 0x0e
771 /* Subquery id: Query VCE firmware version */
772 #define AMDGPU_INFO_FW_VCE 0x1
773 /* Subquery id: Query UVD firmware version */
774 #define AMDGPU_INFO_FW_UVD 0x2
775 /* Subquery id: Query GMC firmware version */
776 #define AMDGPU_INFO_FW_GMC 0x03
777 /* Subquery id: Query GFX ME firmware version */
778 #define AMDGPU_INFO_FW_GFX_ME 0x04
779 /* Subquery id: Query GFX PFP firmware version */
780 #define AMDGPU_INFO_FW_GFX_PFP 0x05
781 /* Subquery id: Query GFX CE firmware version */
782 #define AMDGPU_INFO_FW_GFX_CE 0x06
783 /* Subquery id: Query GFX RLC firmware version */
784 #define AMDGPU_INFO_FW_GFX_RLC 0x07
785 /* Subquery id: Query GFX MEC firmware version */
786 #define AMDGPU_INFO_FW_GFX_MEC 0x08
787 /* Subquery id: Query SMC firmware version */
788 #define AMDGPU_INFO_FW_SMC 0x0a
789 /* Subquery id: Query SDMA firmware version */
790 #define AMDGPU_INFO_FW_SDMA 0x0b
791 /* Subquery id: Query PSP SOS firmware version */
792 #define AMDGPU_INFO_FW_SOS 0x0c
793 /* Subquery id: Query PSP ASD firmware version */
794 #define AMDGPU_INFO_FW_ASD 0x0d
795 /* Subquery id: Query VCN firmware version */
796 #define AMDGPU_INFO_FW_VCN 0x0e
797 /* Subquery id: Query GFX RLC SRLC firmware version */
798 #define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_CNTL 0x0f
799 /* Subquery id: Query GFX RLC SRLG firmware version */
800 #define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM 0x10
801 /* Subquery id: Query GFX RLC SRLS firmware version */
802 #define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM 0x11
803 /* Subquery id: Query DMCU firmware version */
804 #define AMDGPU_INFO_FW_DMCU 0x12
805 #define AMDGPU_INFO_FW_TA 0x13
806 /* Subquery id: Query DMCUB firmware version */
807 #define AMDGPU_INFO_FW_DMCUB 0x14
808 /* Subquery id: Query TOC firmware version */
809 #define AMDGPU_INFO_FW_TOC 0x15
810 /* Subquery id: Query CAP firmware version */
811 #define AMDGPU_INFO_FW_CAP 0x16
812 /* Subquery id: Query GFX RLCP firmware version */
813 #define AMDGPU_INFO_FW_GFX_RLCP 0x17
814 /* Subquery id: Query GFX RLCV firmware version */
815 #define AMDGPU_INFO_FW_GFX_RLCV 0x18
816 /* Subquery id: Query MES_KIQ firmware version */
817 #define AMDGPU_INFO_FW_MES_KIQ 0x19
818 /* Subquery id: Query MES firmware version */
819 #define AMDGPU_INFO_FW_MES 0x1a
820 /* Subquery id: Query IMU firmware version */
821 #define AMDGPU_INFO_FW_IMU 0x1b
822 /* Subquery id: Query VPE firmware version */
823 #define AMDGPU_INFO_FW_VPE 0x1c
825 /* number of bytes moved for TTM migration */
826 #define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f
827 /* the used VRAM size */
828 #define AMDGPU_INFO_VRAM_USAGE 0x10
829 /* the used GTT size */
830 #define AMDGPU_INFO_GTT_USAGE 0x11
831 /* Information about GDS, etc. resource configuration */
832 #define AMDGPU_INFO_GDS_CONFIG 0x13
833 /* Query information about VRAM and GTT domains */
834 #define AMDGPU_INFO_VRAM_GTT 0x14
835 /* Query information about register in MMR address space*/
836 #define AMDGPU_INFO_READ_MMR_REG 0x15
837 /* Query information about device: rev id, family, etc. */
838 #define AMDGPU_INFO_DEV_INFO 0x16
839 /* visible vram usage */
840 #define AMDGPU_INFO_VIS_VRAM_USAGE 0x17
841 /* number of TTM buffer evictions */
842 #define AMDGPU_INFO_NUM_EVICTIONS 0x18
843 /* Query memory about VRAM and GTT domains */
844 #define AMDGPU_INFO_MEMORY 0x19
845 /* Query vce clock table */
846 #define AMDGPU_INFO_VCE_CLOCK_TABLE 0x1A
847 /* Query vbios related information */
848 #define AMDGPU_INFO_VBIOS 0x1B
849 /* Subquery id: Query vbios size */
850 #define AMDGPU_INFO_VBIOS_SIZE 0x1
851 /* Subquery id: Query vbios image */
852 #define AMDGPU_INFO_VBIOS_IMAGE 0x2
853 /* Subquery id: Query vbios info */
854 #define AMDGPU_INFO_VBIOS_INFO 0x3
855 /* Query UVD handles */
856 #define AMDGPU_INFO_NUM_HANDLES 0x1C
857 /* Query sensor related information */
858 #define AMDGPU_INFO_SENSOR 0x1D
859 /* Subquery id: Query GPU shader clock */
860 #define AMDGPU_INFO_SENSOR_GFX_SCLK 0x1
861 /* Subquery id: Query GPU memory clock */
862 #define AMDGPU_INFO_SENSOR_GFX_MCLK 0x2
863 /* Subquery id: Query GPU temperature */
864 #define AMDGPU_INFO_SENSOR_GPU_TEMP 0x3
865 /* Subquery id: Query GPU load */
866 #define AMDGPU_INFO_SENSOR_GPU_LOAD 0x4
867 /* Subquery id: Query average GPU power */
868 #define AMDGPU_INFO_SENSOR_GPU_AVG_POWER 0x5
869 /* Subquery id: Query northbridge voltage */
870 #define AMDGPU_INFO_SENSOR_VDDNB 0x6
871 /* Subquery id: Query graphics voltage */
872 #define AMDGPU_INFO_SENSOR_VDDGFX 0x7
873 /* Subquery id: Query GPU stable pstate shader clock */
874 #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK 0x8
875 /* Subquery id: Query GPU stable pstate memory clock */
876 #define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK 0x9
877 /* Subquery id: Query GPU peak pstate shader clock */
878 #define AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_SCLK 0xa
879 /* Subquery id: Query GPU peak pstate memory clock */
880 #define AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_MCLK 0xb
881 /* Subquery id: Query input GPU power */
882 #define AMDGPU_INFO_SENSOR_GPU_INPUT_POWER 0xc
883 /* Number of VRAM page faults on CPU access. */
884 #define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS 0x1E
885 #define AMDGPU_INFO_VRAM_LOST_COUNTER 0x1F
886 /* query ras mask of enabled features*/
887 #define AMDGPU_INFO_RAS_ENABLED_FEATURES 0x20
888 /* RAS MASK: UMC (VRAM) */
889 #define AMDGPU_INFO_RAS_ENABLED_UMC (1 << 0)
891 #define AMDGPU_INFO_RAS_ENABLED_SDMA (1 << 1)
893 #define AMDGPU_INFO_RAS_ENABLED_GFX (1 << 2)
894 /* RAS MASK: MMHUB */
895 #define AMDGPU_INFO_RAS_ENABLED_MMHUB (1 << 3)
896 /* RAS MASK: ATHUB */
897 #define AMDGPU_INFO_RAS_ENABLED_ATHUB (1 << 4)
899 #define AMDGPU_INFO_RAS_ENABLED_PCIE (1 << 5)
901 #define AMDGPU_INFO_RAS_ENABLED_HDP (1 << 6)
903 #define AMDGPU_INFO_RAS_ENABLED_XGMI (1 << 7)
905 #define AMDGPU_INFO_RAS_ENABLED_DF (1 << 8)
907 #define AMDGPU_INFO_RAS_ENABLED_SMN (1 << 9)
909 #define AMDGPU_INFO_RAS_ENABLED_SEM (1 << 10)
911 #define AMDGPU_INFO_RAS_ENABLED_MP0 (1 << 11)
913 #define AMDGPU_INFO_RAS_ENABLED_MP1 (1 << 12)
915 #define AMDGPU_INFO_RAS_ENABLED_FUSE (1 << 13)
916 /* query video encode/decode caps */
917 #define AMDGPU_INFO_VIDEO_CAPS 0x21
918 /* Subquery id: Decode */
919 #define AMDGPU_INFO_VIDEO_CAPS_DECODE 0
920 /* Subquery id: Encode */
921 #define AMDGPU_INFO_VIDEO_CAPS_ENCODE 1
922 /* Query the max number of IBs per gang per submission */
923 #define AMDGPU_INFO_MAX_IBS 0x22
924 /* query last page fault info */
925 #define AMDGPU_INFO_GPUVM_FAULT 0x23
927 #define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0
928 #define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff
929 #define AMDGPU_INFO_MMR_SH_INDEX_SHIFT 8
930 #define AMDGPU_INFO_MMR_SH_INDEX_MASK 0xff
932 struct drm_amdgpu_query_fw {
933 /** AMDGPU_INFO_FW_* */
936 * Index of the IP if there are more IPs of
941 * Index of the engine. Whether this is used depends
942 * on the firmware type. (e.g. MEC, SDMA)
948 /* Input structure for the INFO ioctl */
949 struct drm_amdgpu_info {
950 /* Where the return value will be stored */
951 __u64 return_pointer;
952 /* The size of the return value. Just like "size" in "snprintf",
953 * it limits how many bytes the kernel can write. */
955 /* The query request id. */
965 /** AMDGPU_HW_IP_* */
968 * Index of the IP if there are more IPs of the same
969 * type. Ignored by AMDGPU_INFO_HW_IP_COUNT.
976 /** number of registers to read */
979 /** For future use, no flags defined so far */
983 struct drm_amdgpu_query_fw query_fw;
1000 struct drm_amdgpu_info_gds {
1001 /** GDS GFX partition size */
1002 __u32 gds_gfx_partition_size;
1003 /** GDS compute partition size */
1004 __u32 compute_partition_size;
1005 /** total GDS memory size */
1006 __u32 gds_total_size;
1007 /** GWS size per GFX partition */
1008 __u32 gws_per_gfx_partition;
1009 /** GSW size per compute partition */
1010 __u32 gws_per_compute_partition;
1011 /** OA size per GFX partition */
1012 __u32 oa_per_gfx_partition;
1013 /** OA size per compute partition */
1014 __u32 oa_per_compute_partition;
1018 struct drm_amdgpu_info_vram_gtt {
1020 __u64 vram_cpu_accessible_size;
1024 struct drm_amdgpu_heap_info {
1025 /** max. physical memory */
1026 __u64 total_heap_size;
1028 /** Theoretical max. available memory in the given heap */
1029 __u64 usable_heap_size;
1032 * Number of bytes allocated in the heap. This includes all processes
1033 * and private allocations in the kernel. It changes when new buffers
1034 * are allocated, freed, and moved. It cannot be larger than
1040 * Theoretical possible max. size of buffer which
1041 * could be allocated in the given heap
1043 __u64 max_allocation;
1046 struct drm_amdgpu_memory_info {
1047 struct drm_amdgpu_heap_info vram;
1048 struct drm_amdgpu_heap_info cpu_accessible_vram;
1049 struct drm_amdgpu_heap_info gtt;
1052 struct drm_amdgpu_info_firmware {
1057 struct drm_amdgpu_info_vbios {
1062 __u8 vbios_ver_str[32];
1066 #define AMDGPU_VRAM_TYPE_UNKNOWN 0
1067 #define AMDGPU_VRAM_TYPE_GDDR1 1
1068 #define AMDGPU_VRAM_TYPE_DDR2 2
1069 #define AMDGPU_VRAM_TYPE_GDDR3 3
1070 #define AMDGPU_VRAM_TYPE_GDDR4 4
1071 #define AMDGPU_VRAM_TYPE_GDDR5 5
1072 #define AMDGPU_VRAM_TYPE_HBM 6
1073 #define AMDGPU_VRAM_TYPE_DDR3 7
1074 #define AMDGPU_VRAM_TYPE_DDR4 8
1075 #define AMDGPU_VRAM_TYPE_GDDR6 9
1076 #define AMDGPU_VRAM_TYPE_DDR5 10
1077 #define AMDGPU_VRAM_TYPE_LPDDR4 11
1078 #define AMDGPU_VRAM_TYPE_LPDDR5 12
1080 struct drm_amdgpu_info_device {
1081 /** PCI Device ID */
1083 /** Internal chip revision: A0, A1, etc.) */
1086 /** Revision id in PCI Config space */
1089 __u32 num_shader_engines;
1090 __u32 num_shader_arrays_per_engine;
1092 __u32 gpu_counter_freq;
1093 __u64 max_engine_clock;
1094 __u64 max_memory_clock;
1095 /* cu information */
1096 __u32 cu_active_number;
1097 /* NOTE: cu_ao_mask is INVALID, DON'T use it */
1099 __u32 cu_bitmap[4][4];
1100 /** Render backend pipe mask. One render backend is CB+DB. */
1101 __u32 enabled_rb_pipes_mask;
1103 __u32 num_hw_gfx_contexts;
1104 /* PCIe version (the smaller of the GPU and the CPU/motherboard) */
1107 /** Starting virtual address for UMDs. */
1108 __u64 virtual_address_offset;
1109 /** The maximum virtual address */
1110 __u64 virtual_address_max;
1111 /** Required alignment of virtual addresses. */
1112 __u32 virtual_address_alignment;
1113 /** Page table entry - fragment size */
1114 __u32 pte_fragment_size;
1115 __u32 gart_page_size;
1116 /** constant engine ram size*/
1118 /** video memory type info*/
1120 /** video memory bit width*/
1121 __u32 vram_bit_width;
1122 /* vce harvesting instance */
1123 __u32 vce_harvest_config;
1124 /* gfx double offchip LDS buffers */
1125 __u32 gc_double_offchip_lds_buf;
1126 /* NGG Primitive Buffer */
1127 __u64 prim_buf_gpu_addr;
1128 /* NGG Position Buffer */
1129 __u64 pos_buf_gpu_addr;
1130 /* NGG Control Sideband */
1131 __u64 cntl_sb_buf_gpu_addr;
1132 /* NGG Parameter Cache */
1133 __u64 param_buf_gpu_addr;
1134 __u32 prim_buf_size;
1136 __u32 cntl_sb_buf_size;
1137 __u32 param_buf_size;
1139 __u32 wave_front_size;
1140 /* shader visible vgprs*/
1141 __u32 num_shader_visible_vgprs;
1142 /* CU per shader array*/
1143 __u32 num_cu_per_sh;
1144 /* number of tcc blocks*/
1145 __u32 num_tcc_blocks;
1146 /* gs vgt table depth*/
1147 __u32 gs_vgt_table_depth;
1148 /* gs primitive buffer depth*/
1149 __u32 gs_prim_buffer_depth;
1150 /* max gs wavefront per vgt*/
1151 __u32 max_gs_waves_per_vgt;
1152 /* PCIe number of lanes (the smaller of the GPU and the CPU/motherboard) */
1153 __u32 pcie_num_lanes;
1154 /* always on cu bitmap */
1155 __u32 cu_ao_bitmap[4][4];
1156 /** Starting high virtual address for UMDs. */
1157 __u64 high_va_offset;
1158 /** The maximum high virtual address */
1160 /* gfx10 pa_sc_tile_steering_override */
1161 __u32 pa_sc_tile_steering_override;
1163 __u64 tcc_disabled_mask;
1164 __u64 min_engine_clock;
1165 __u64 min_memory_clock;
1166 /* The following fields are only set on gfx11+, older chips set 0. */
1167 __u32 tcp_cache_size; /* AKA GL0, VMEM cache */
1168 __u32 num_sqc_per_wgp;
1169 __u32 sqc_data_cache_size; /* AKA SMEM cache */
1170 __u32 sqc_inst_cache_size;
1171 __u32 gl1c_cache_size;
1172 __u32 gl2c_cache_size;
1173 __u64 mall_size; /* AKA infinity cache */
1174 /* high 32 bits of the rb pipes mask */
1175 __u32 enabled_rb_pipes_mask_hi;
1176 /* shadow area size for gfx11 */
1178 /* shadow area base virtual alignment for gfx11 */
1179 __u32 shadow_alignment;
1180 /* context save area size for gfx11 */
1182 /* context save area base virtual alignment for gfx11 */
1183 __u32 csa_alignment;
1186 struct drm_amdgpu_info_hw_ip {
1187 /** Version of h/w IP */
1188 __u32 hw_ip_version_major;
1189 __u32 hw_ip_version_minor;
1191 __u64 capabilities_flags;
1192 /** command buffer address start alignment*/
1193 __u32 ib_start_alignment;
1194 /** command buffer size alignment*/
1195 __u32 ib_size_alignment;
1196 /** Bitmask of available rings. Bit 0 means ring 0, etc. */
1197 __u32 available_rings;
1198 /** version info: bits 23:16 major, 15:8 minor, 7:0 revision */
1199 __u32 ip_discovery_version;
1202 struct drm_amdgpu_info_num_handles {
1203 /** Max handles as supported by firmware for UVD */
1204 __u32 uvd_max_handles;
1205 /** Handles currently in use for UVD */
1206 __u32 uvd_used_handles;
1209 #define AMDGPU_VCE_CLOCK_TABLE_ENTRIES 6
1211 struct drm_amdgpu_info_vce_clock_table_entry {
1221 struct drm_amdgpu_info_vce_clock_table {
1222 struct drm_amdgpu_info_vce_clock_table_entry entries[AMDGPU_VCE_CLOCK_TABLE_ENTRIES];
1223 __u32 num_valid_entries;
1227 /* query video encode/decode caps */
1228 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2 0
1229 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4 1
1230 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1 2
1231 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC 3
1232 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC 4
1233 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG 5
1234 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9 6
1235 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1 7
1236 #define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_COUNT 8
1238 struct drm_amdgpu_info_video_codec_info {
1242 __u32 max_pixels_per_frame;
1247 struct drm_amdgpu_info_video_caps {
1248 struct drm_amdgpu_info_video_codec_info codec_info[AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_COUNT];
1251 #define AMDGPU_VMHUB_TYPE_MASK 0xff
1252 #define AMDGPU_VMHUB_TYPE_SHIFT 0
1253 #define AMDGPU_VMHUB_TYPE_GFX 0
1254 #define AMDGPU_VMHUB_TYPE_MM0 1
1255 #define AMDGPU_VMHUB_TYPE_MM1 2
1256 #define AMDGPU_VMHUB_IDX_MASK 0xff00
1257 #define AMDGPU_VMHUB_IDX_SHIFT 8
1259 struct drm_amdgpu_info_gpuvm_fault {
1266 * Supported GPU families
1268 #define AMDGPU_FAMILY_UNKNOWN 0
1269 #define AMDGPU_FAMILY_SI 110 /* Hainan, Oland, Verde, Pitcairn, Tahiti */
1270 #define AMDGPU_FAMILY_CI 120 /* Bonaire, Hawaii */
1271 #define AMDGPU_FAMILY_KV 125 /* Kaveri, Kabini, Mullins */
1272 #define AMDGPU_FAMILY_VI 130 /* Iceland, Tonga */
1273 #define AMDGPU_FAMILY_CZ 135 /* Carrizo, Stoney */
1274 #define AMDGPU_FAMILY_AI 141 /* Vega10 */
1275 #define AMDGPU_FAMILY_RV 142 /* Raven */
1276 #define AMDGPU_FAMILY_NV 143 /* Navi10 */
1277 #define AMDGPU_FAMILY_VGH 144 /* Van Gogh */
1278 #define AMDGPU_FAMILY_GC_11_0_0 145 /* GC 11.0.0 */
1279 #define AMDGPU_FAMILY_YC 146 /* Yellow Carp */
1280 #define AMDGPU_FAMILY_GC_11_0_1 148 /* GC 11.0.1 */
1281 #define AMDGPU_FAMILY_GC_10_3_6 149 /* GC 10.3.6 */
1282 #define AMDGPU_FAMILY_GC_10_3_7 151 /* GC 10.3.7 */
1283 #define AMDGPU_FAMILY_GC_11_5_0 150 /* GC 11.5.0 */
1284 #define AMDGPU_FAMILY_GC_12_0_0 152 /* GC 12.0.0 */
1286 /* FIXME wrong namespace! */
1287 struct drm_color_ctm_3x4 {
1289 * Conversion matrix with 3x4 dimensions in S31.32 sign-magnitude
1290 * (not two's complement!) format.
1295 #if defined(__cplusplus)