blob: cd54891b1d5c9fd5289d1f7a736aa2f81fc2b306 [file] [log] [blame]
Alex Deucher81629cb2015-04-20 16:42:01 -04001/* 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/drm.h>
36
37#define DRM_AMDGPU_GEM_CREATE 0x00
38#define DRM_AMDGPU_GEM_MMAP 0x01
39#define DRM_AMDGPU_CTX 0x02
40#define DRM_AMDGPU_BO_LIST 0x03
41#define DRM_AMDGPU_CS 0x04
42#define DRM_AMDGPU_INFO 0x05
43#define DRM_AMDGPU_GEM_METADATA 0x06
44#define DRM_AMDGPU_GEM_WAIT_IDLE 0x07
45#define DRM_AMDGPU_GEM_VA 0x08
46#define DRM_AMDGPU_WAIT_CS 0x09
47#define DRM_AMDGPU_GEM_OP 0x10
48#define DRM_AMDGPU_GEM_USERPTR 0x11
49
50#define DRM_IOCTL_AMDGPU_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create)
51#define DRM_IOCTL_AMDGPU_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap)
52#define DRM_IOCTL_AMDGPU_CTX DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CTX, union drm_amdgpu_ctx)
53#define DRM_IOCTL_AMDGPU_BO_LIST DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_BO_LIST, union drm_amdgpu_bo_list)
54#define DRM_IOCTL_AMDGPU_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_CS, union drm_amdgpu_cs)
55#define DRM_IOCTL_AMDGPU_INFO DRM_IOW(DRM_COMMAND_BASE + DRM_AMDGPU_INFO, struct drm_amdgpu_info)
56#define DRM_IOCTL_AMDGPU_GEM_METADATA DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_METADATA, struct drm_amdgpu_gem_metadata)
57#define DRM_IOCTL_AMDGPU_GEM_WAIT_IDLE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_WAIT_IDLE, union drm_amdgpu_gem_wait_idle)
58#define DRM_IOCTL_AMDGPU_GEM_VA DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_VA, union drm_amdgpu_gem_va)
59#define DRM_IOCTL_AMDGPU_WAIT_CS DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_CS, union drm_amdgpu_wait_cs)
60#define DRM_IOCTL_AMDGPU_GEM_OP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_OP, struct drm_amdgpu_gem_op)
61#define DRM_IOCTL_AMDGPU_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_USERPTR, struct drm_amdgpu_gem_userptr)
62
63#define AMDGPU_GEM_DOMAIN_CPU 0x1
64#define AMDGPU_GEM_DOMAIN_GTT 0x2
65#define AMDGPU_GEM_DOMAIN_VRAM 0x4
66#define AMDGPU_GEM_DOMAIN_GDS 0x8
67#define AMDGPU_GEM_DOMAIN_GWS 0x10
68#define AMDGPU_GEM_DOMAIN_OA 0x20
69
Alex Deucher81629cb2015-04-20 16:42:01 -040070/* Flag that CPU access will be required for the case of VRAM domain */
71#define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0)
72/* Flag that CPU access will not work, this VRAM domain is invisible */
73#define AMDGPU_GEM_CREATE_NO_CPU_ACCESS (1 << 1)
Alex Deucher81629cb2015-04-20 16:42:01 -040074/* Flag that USWC attributes should be used for GTT */
Jammy Zhou88671282015-05-06 18:44:29 +080075#define AMDGPU_GEM_CREATE_CPU_GTT_USWC (1 << 2)
Alex Deucher81629cb2015-04-20 16:42:01 -040076
Alex Deucher81629cb2015-04-20 16:42:01 -040077struct drm_amdgpu_gem_create_in {
78 /** the requested memory size */
79 uint64_t bo_size;
80 /** physical start_addr alignment in bytes for some HW requirements */
81 uint64_t alignment;
82 /** the requested memory domains */
83 uint64_t domains;
84 /** allocation flags */
85 uint64_t domain_flags;
86};
87
88struct drm_amdgpu_gem_create_out {
89 /** returned GEM object handle */
90 uint32_t handle;
91 uint32_t _pad;
92};
93
94union drm_amdgpu_gem_create {
95 struct drm_amdgpu_gem_create_in in;
96 struct drm_amdgpu_gem_create_out out;
97};
98
99/** Opcode to create new residency list. */
100#define AMDGPU_BO_LIST_OP_CREATE 0
101/** Opcode to destroy previously created residency list */
102#define AMDGPU_BO_LIST_OP_DESTROY 1
103/** Opcode to update resource information in the list */
104#define AMDGPU_BO_LIST_OP_UPDATE 2
105
106struct drm_amdgpu_bo_list_in {
107 /** Type of operation */
108 uint32_t operation;
109 /** Handle of list or 0 if we want to create one */
110 uint32_t list_handle;
111 /** Number of BOs in list */
112 uint32_t bo_number;
113 /** Size of each element describing BO */
114 uint32_t bo_info_size;
115 /** Pointer to array describing BOs */
116 uint64_t bo_info_ptr;
117};
118
119struct drm_amdgpu_bo_list_entry {
120 /** Handle of BO */
121 uint32_t bo_handle;
122 /** New (if specified) BO priority to be used during migration */
123 uint32_t bo_priority;
124};
125
126struct drm_amdgpu_bo_list_out {
127 /** Handle of resource list */
128 uint32_t list_handle;
129 uint32_t _pad;
130};
131
132union drm_amdgpu_bo_list {
133 struct drm_amdgpu_bo_list_in in;
134 struct drm_amdgpu_bo_list_out out;
135};
136
137/* context related */
138#define AMDGPU_CTX_OP_ALLOC_CTX 1
139#define AMDGPU_CTX_OP_FREE_CTX 2
140#define AMDGPU_CTX_OP_QUERY_STATE 3
141
142#define AMDGPU_CTX_OP_STATE_RUNNING 1
143
Marek Olšákd94aed52015-05-05 21:13:49 +0200144/* GPU reset status */
145#define AMDGPU_CTX_NO_RESET 0
146#define AMDGPU_CTX_GUILTY_RESET 1 /* this the context caused it */
147#define AMDGPU_CTX_INNOCENT_RESET 2 /* some other context caused it */
148#define AMDGPU_CTX_UNKNOWN_RESET 3 /* unknown cause */
149
Alex Deucher81629cb2015-04-20 16:42:01 -0400150struct drm_amdgpu_ctx_in {
151 uint32_t op;
152 uint32_t flags;
153 uint32_t ctx_id;
154 uint32_t _pad;
155};
156
157union drm_amdgpu_ctx_out {
158 struct {
159 uint32_t ctx_id;
160 uint32_t _pad;
161 } alloc;
162
163 struct {
164 uint64_t flags;
Marek Olšákd94aed52015-05-05 21:13:49 +0200165 /** Number of resets caused by this context so far. */
166 uint32_t hangs;
167 /** Reset status since the last call of the ioctl. */
168 uint32_t reset_status;
Alex Deucher81629cb2015-04-20 16:42:01 -0400169 } state;
170};
171
172union drm_amdgpu_ctx {
173 struct drm_amdgpu_ctx_in in;
174 union drm_amdgpu_ctx_out out;
175};
176
177/*
178 * This is not a reliable API and you should expect it to fail for any
179 * number of reasons and have fallback path that do not use userptr to
180 * perform any operation.
181 */
182#define AMDGPU_GEM_USERPTR_READONLY (1 << 0)
183#define AMDGPU_GEM_USERPTR_ANONONLY (1 << 1)
184#define AMDGPU_GEM_USERPTR_VALIDATE (1 << 2)
185#define AMDGPU_GEM_USERPTR_REGISTER (1 << 3)
186
187struct drm_amdgpu_gem_userptr {
188 uint64_t addr;
189 uint64_t size;
190 uint32_t flags;
191 uint32_t handle;
192};
193
Marek Olšákfbd76d52015-05-14 23:48:26 +0200194/* same meaning as the GB_TILE_MODE and GL_MACRO_TILE_MODE fields */
195#define AMDGPU_TILING_ARRAY_MODE_SHIFT 0
196#define AMDGPU_TILING_ARRAY_MODE_MASK 0xf
197#define AMDGPU_TILING_PIPE_CONFIG_SHIFT 4
198#define AMDGPU_TILING_PIPE_CONFIG_MASK 0x1f
199#define AMDGPU_TILING_TILE_SPLIT_SHIFT 9
200#define AMDGPU_TILING_TILE_SPLIT_MASK 0x7
201#define AMDGPU_TILING_MICRO_TILE_MODE_SHIFT 12
202#define AMDGPU_TILING_MICRO_TILE_MODE_MASK 0x7
203#define AMDGPU_TILING_BANK_WIDTH_SHIFT 15
204#define AMDGPU_TILING_BANK_WIDTH_MASK 0x3
205#define AMDGPU_TILING_BANK_HEIGHT_SHIFT 17
206#define AMDGPU_TILING_BANK_HEIGHT_MASK 0x3
207#define AMDGPU_TILING_MACRO_TILE_ASPECT_SHIFT 19
208#define AMDGPU_TILING_MACRO_TILE_ASPECT_MASK 0x3
209#define AMDGPU_TILING_NUM_BANKS_SHIFT 21
210#define AMDGPU_TILING_NUM_BANKS_MASK 0x3
211
212#define AMDGPU_TILING_SET(field, value) \
213 (((value) & AMDGPU_TILING_##field##_MASK) << AMDGPU_TILING_##field##_SHIFT)
214#define AMDGPU_TILING_GET(value, field) \
215 (((value) >> AMDGPU_TILING_##field##_SHIFT) & AMDGPU_TILING_##field##_MASK)
Alex Deucher81629cb2015-04-20 16:42:01 -0400216
217#define AMDGPU_GEM_METADATA_OP_SET_METADATA 1
218#define AMDGPU_GEM_METADATA_OP_GET_METADATA 2
219
220/** The same structure is shared for input/output */
221struct drm_amdgpu_gem_metadata {
222 uint32_t handle; /* GEM Object handle */
223 uint32_t op; /** Do we want get or set metadata */
224 struct {
225 uint64_t flags;
226 uint64_t tiling_info; /* family specific tiling info */
227 uint32_t data_size_bytes;
228 uint32_t data[64];
229 } data;
230};
231
232struct drm_amdgpu_gem_mmap_in {
233 uint32_t handle; /** the GEM object handle */
234 uint32_t _pad;
235};
236
237struct drm_amdgpu_gem_mmap_out {
238 uint64_t addr_ptr; /** mmap offset from the vma offset manager */
239};
240
241union drm_amdgpu_gem_mmap {
242 struct drm_amdgpu_gem_mmap_in in;
243 struct drm_amdgpu_gem_mmap_out out;
244};
245
246struct drm_amdgpu_gem_wait_idle_in {
247 uint32_t handle; /* GEM object handle */
248 uint32_t flags;
249 uint64_t timeout; /* Timeout to wait. If 0 then returned immediately with the status */
250};
251
252struct drm_amdgpu_gem_wait_idle_out {
253 uint32_t status; /* BO status: 0 - BO is idle, 1 - BO is busy */
254 uint32_t domain; /* Returned current memory domain */
255};
256
257union drm_amdgpu_gem_wait_idle {
258 struct drm_amdgpu_gem_wait_idle_in in;
259 struct drm_amdgpu_gem_wait_idle_out out;
260};
261
262struct drm_amdgpu_wait_cs_in {
263 uint64_t handle;
264 uint64_t timeout;
265 uint32_t ip_type;
266 uint32_t ip_instance;
267 uint32_t ring;
Jammy Zhou66b3cf22015-05-08 17:29:40 +0800268 uint32_t ctx_id;
Alex Deucher81629cb2015-04-20 16:42:01 -0400269};
270
271struct drm_amdgpu_wait_cs_out {
272 uint64_t status;
273};
274
275union drm_amdgpu_wait_cs {
276 struct drm_amdgpu_wait_cs_in in;
277 struct drm_amdgpu_wait_cs_out out;
278};
279
280/* Sets or returns a value associated with a buffer. */
281struct drm_amdgpu_gem_op {
282 uint32_t handle; /* buffer */
283 uint32_t op; /* AMDGPU_GEM_OP_* */
284 uint64_t value; /* input or return value */
285};
286
Marek Olšákd8f65a22015-05-27 14:30:38 +0200287#define AMDGPU_GEM_OP_GET_GEM_CREATE_INFO 0
288#define AMDGPU_GEM_OP_SET_PLACEMENT 1
Alex Deucher81629cb2015-04-20 16:42:01 -0400289
290#define AMDGPU_VA_OP_MAP 1
291#define AMDGPU_VA_OP_UNMAP 2
292
293#define AMDGPU_VA_RESULT_OK 0
294#define AMDGPU_VA_RESULT_ERROR 1
295#define AMDGPU_VA_RESULT_VA_INVALID_ALIGNMENT 2
296
297/* Mapping flags */
298/* readable mapping */
299#define AMDGPU_VM_PAGE_READABLE (1 << 1)
300/* writable mapping */
301#define AMDGPU_VM_PAGE_WRITEABLE (1 << 2)
302/* executable mapping, new for VI */
303#define AMDGPU_VM_PAGE_EXECUTABLE (1 << 3)
304
305struct drm_amdgpu_gem_va_in {
306 /* GEM object handle */
307 uint32_t handle;
308 uint32_t _pad;
309 /* map or unmap*/
310 uint32_t operation;
311 /* specify mapping flags */
312 uint32_t flags;
313 /* va address to assign . Must be correctly aligned.*/
314 uint64_t va_address;
315 /* Specify offset inside of BO to assign. Must be correctly aligned.*/
316 uint64_t offset_in_bo;
317 /* Specify mapping size. If 0 and offset is 0 then map the whole BO.*/
318 /* Must be correctly aligned. */
319 uint64_t map_size;
320};
321
322struct drm_amdgpu_gem_va_out {
323 uint32_t result;
324 uint32_t _pad;
325};
326
327union drm_amdgpu_gem_va {
328 struct drm_amdgpu_gem_va_in in;
329 struct drm_amdgpu_gem_va_out out;
330};
331
332#define AMDGPU_HW_IP_GFX 0
333#define AMDGPU_HW_IP_COMPUTE 1
334#define AMDGPU_HW_IP_DMA 2
335#define AMDGPU_HW_IP_UVD 3
336#define AMDGPU_HW_IP_VCE 4
337#define AMDGPU_HW_IP_NUM 5
338
339#define AMDGPU_HW_IP_INSTANCE_MAX_COUNT 1
340
341#define AMDGPU_CHUNK_ID_IB 0x01
342#define AMDGPU_CHUNK_ID_FENCE 0x02
343struct drm_amdgpu_cs_chunk {
344 uint32_t chunk_id;
345 uint32_t length_dw;
346 uint64_t chunk_data;
347};
348
349struct drm_amdgpu_cs_in {
350 /** Rendering context id */
351 uint32_t ctx_id;
352 /** Handle of resource list associated with CS */
353 uint32_t bo_list_handle;
354 uint32_t num_chunks;
355 uint32_t _pad;
356 /* this points to uint64_t * which point to cs chunks */
357 uint64_t chunks;
358};
359
360struct drm_amdgpu_cs_out {
361 uint64_t handle;
362};
363
364union drm_amdgpu_cs {
365 struct drm_amdgpu_cs_in in;
366 struct drm_amdgpu_cs_out out;
367};
368
369/* Specify flags to be used for IB */
370
371/* This IB should be submitted to CE */
372#define AMDGPU_IB_FLAG_CE (1<<0)
373
374/* GDS is used by this IB */
375#define AMDGPU_IB_FLAG_GDS (1<<1)
376
Jammy Zhouaa2bdb242015-05-11 23:49:34 +0800377/* CE Preamble */
378#define AMDGPU_IB_FLAG_PREAMBLE (1<<2)
379
Alex Deucher81629cb2015-04-20 16:42:01 -0400380struct drm_amdgpu_cs_chunk_ib {
381 /**
382 * Handle of GEM object to be used as IB or 0 if it is already in
383 * residency list.
384 */
385 uint32_t handle;
386 uint32_t flags; /* IB Flags */
387 uint64_t va_start; /* Virtual address to begin IB execution */
388 uint32_t ib_bytes; /* Size of submission */
389 uint32_t ip_type; /* HW IP to submit to */
390 uint32_t ip_instance; /* HW IP index of the same type to submit to */
391 uint32_t ring; /* Ring index to submit to */
392};
393
394struct drm_amdgpu_cs_chunk_fence {
395 uint32_t handle;
396 uint32_t offset;
397};
398
399struct drm_amdgpu_cs_chunk_data {
400 union {
401 struct drm_amdgpu_cs_chunk_ib ib_data;
402 struct drm_amdgpu_cs_chunk_fence fence_data;
403 };
404};
405
406/**
407 * Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU
408 *
409 */
410#define AMDGPU_IDS_FLAGS_FUSION 0x1
411
412/* indicate if acceleration can be working */
413#define AMDGPU_INFO_ACCEL_WORKING 0x00
414/* get the crtc_id from the mode object id? */
415#define AMDGPU_INFO_CRTC_FROM_ID 0x01
416/* query hw IP info */
417#define AMDGPU_INFO_HW_IP_INFO 0x02
418/* query hw IP instance count for the specified type */
419#define AMDGPU_INFO_HW_IP_COUNT 0x03
420/* timestamp for GL_ARB_timer_query */
421#define AMDGPU_INFO_TIMESTAMP 0x05
422/* Query the firmware version */
423#define AMDGPU_INFO_FW_VERSION 0x0e
424 /* Subquery id: Query VCE firmware version */
425 #define AMDGPU_INFO_FW_VCE 0x1
426 /* Subquery id: Query UVD firmware version */
427 #define AMDGPU_INFO_FW_UVD 0x2
428 /* Subquery id: Query GMC firmware version */
429 #define AMDGPU_INFO_FW_GMC 0x03
430 /* Subquery id: Query GFX ME firmware version */
431 #define AMDGPU_INFO_FW_GFX_ME 0x04
432 /* Subquery id: Query GFX PFP firmware version */
433 #define AMDGPU_INFO_FW_GFX_PFP 0x05
434 /* Subquery id: Query GFX CE firmware version */
435 #define AMDGPU_INFO_FW_GFX_CE 0x06
436 /* Subquery id: Query GFX RLC firmware version */
437 #define AMDGPU_INFO_FW_GFX_RLC 0x07
438 /* Subquery id: Query GFX MEC firmware version */
439 #define AMDGPU_INFO_FW_GFX_MEC 0x08
440 /* Subquery id: Query SMC firmware version */
441 #define AMDGPU_INFO_FW_SMC 0x0a
442 /* Subquery id: Query SDMA firmware version */
443 #define AMDGPU_INFO_FW_SDMA 0x0b
444/* number of bytes moved for TTM migration */
445#define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f
446/* the used VRAM size */
447#define AMDGPU_INFO_VRAM_USAGE 0x10
448/* the used GTT size */
449#define AMDGPU_INFO_GTT_USAGE 0x11
450/* Information about GDS, etc. resource configuration */
451#define AMDGPU_INFO_GDS_CONFIG 0x13
452/* Query information about VRAM and GTT domains */
453#define AMDGPU_INFO_VRAM_GTT 0x14
454/* Query information about register in MMR address space*/
455#define AMDGPU_INFO_READ_MMR_REG 0x15
456/* Query information about device: rev id, family, etc. */
457#define AMDGPU_INFO_DEV_INFO 0x16
458/* visible vram usage */
459#define AMDGPU_INFO_VIS_VRAM_USAGE 0x17
460
461#define AMDGPU_INFO_MMR_SE_INDEX_SHIFT 0
462#define AMDGPU_INFO_MMR_SE_INDEX_MASK 0xff
463#define AMDGPU_INFO_MMR_SH_INDEX_SHIFT 8
464#define AMDGPU_INFO_MMR_SH_INDEX_MASK 0xff
465
466/* Input structure for the INFO ioctl */
467struct drm_amdgpu_info {
468 /* Where the return value will be stored */
469 uint64_t return_pointer;
470 /* The size of the return value. Just like "size" in "snprintf",
471 * it limits how many bytes the kernel can write. */
472 uint32_t return_size;
473 /* The query request id. */
474 uint32_t query;
475
476 union {
477 struct {
478 uint32_t id;
479 uint32_t _pad;
480 } mode_crtc;
481
482 struct {
483 /** AMDGPU_HW_IP_* */
484 uint32_t type;
485 /**
486 * Index of the IP if there are more IPs of the same type.
487 * Ignored by AMDGPU_INFO_HW_IP_COUNT.
488 */
489 uint32_t ip_instance;
490 } query_hw_ip;
491
492 struct {
493 uint32_t dword_offset;
494 uint32_t count; /* number of registers to read */
495 uint32_t instance;
496 uint32_t flags;
497 } read_mmr_reg;
498
499 struct {
500 /** AMDGPU_INFO_FW_* */
501 uint32_t fw_type;
502 /** Index of the IP if there are more IPs of the same type. */
503 uint32_t ip_instance;
504 /**
505 * Index of the engine. Whether this is used depends
506 * on the firmware type. (e.g. MEC, SDMA)
507 */
508 uint32_t index;
509 uint32_t _pad;
510 } query_fw;
511 };
512};
513
514struct drm_amdgpu_info_gds {
515 /** GDS GFX partition size */
516 uint32_t gds_gfx_partition_size;
517 /** GDS compute partition size */
518 uint32_t compute_partition_size;
519 /** total GDS memory size */
520 uint32_t gds_total_size;
521 /** GWS size per GFX partition */
522 uint32_t gws_per_gfx_partition;
523 /** GSW size per compute partition */
524 uint32_t gws_per_compute_partition;
525 /** OA size per GFX partition */
526 uint32_t oa_per_gfx_partition;
527 /** OA size per compute partition */
528 uint32_t oa_per_compute_partition;
529 uint32_t _pad;
530};
531
532struct drm_amdgpu_info_vram_gtt {
533 uint64_t vram_size;
534 uint64_t vram_cpu_accessible_size;
535 uint64_t gtt_size;
536};
537
538struct drm_amdgpu_info_firmware {
539 uint32_t ver;
540 uint32_t feature;
541};
542
543struct drm_amdgpu_info_device {
544 /** PCI Device ID */
545 uint32_t device_id;
546 /** Internal chip revision: A0, A1, etc.) */
547 uint32_t chip_rev;
548 uint32_t external_rev;
549 /** Revision id in PCI Config space */
550 uint32_t pci_rev;
551 uint32_t family;
552 uint32_t num_shader_engines;
553 uint32_t num_shader_arrays_per_engine;
554 uint32_t gpu_counter_freq; /* in KHz */
555 uint64_t max_engine_clock; /* in KHz */
556 /* cu information */
557 uint32_t cu_active_number;
558 uint32_t cu_ao_mask;
559 uint32_t cu_bitmap[4][4];
560 /** Render backend pipe mask. One render backend is CB+DB. */
561 uint32_t enabled_rb_pipes_mask;
562 uint32_t num_rb_pipes;
563 uint32_t num_hw_gfx_contexts;
564 uint32_t _pad;
565 uint64_t ids_flags;
566 /** Starting virtual address for UMDs. */
567 uint64_t virtual_address_offset;
Jammy Zhou02b70c82015-05-12 22:46:45 +0800568 /** The maximum virtual address */
569 uint64_t virtual_address_max;
Alex Deucher81629cb2015-04-20 16:42:01 -0400570 /** Required alignment of virtual addresses. */
571 uint32_t virtual_address_alignment;
572 /** Page table entry - fragment size */
573 uint32_t pte_fragment_size;
574 uint32_t gart_page_size;
575};
576
577struct drm_amdgpu_info_hw_ip {
578 /** Version of h/w IP */
579 uint32_t hw_ip_version_major;
580 uint32_t hw_ip_version_minor;
581 /** Capabilities */
582 uint64_t capabilities_flags;
583 /** Bitmask of available rings. Bit 0 means ring 0, etc. */
584 uint32_t available_rings;
585 uint32_t _pad;
586};
587
588/*
589 * Supported GPU families
590 */
591#define AMDGPU_FAMILY_UNKNOWN 0
592#define AMDGPU_FAMILY_CI 120 /* Bonaire, Hawaii */
593#define AMDGPU_FAMILY_KV 125 /* Kaveri, Kabini, Mullins */
594#define AMDGPU_FAMILY_VI 130 /* Iceland, Tonga */
595#define AMDGPU_FAMILY_CZ 135 /* Carrizo */
596
597#endif