2 * Copyright © 2017 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sub license, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
13 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
14 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
15 * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
16 * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
19 * USE OR OTHER DEALINGS IN THE SOFTWARE.
21 * The above copyright notice and this permission notice (including the
22 * next paragraph) shall be included in all copies or substantial portions
26 #include "ac_gpu_info.h"
30 #include "util/u_math.h"
35 #include <amdgpu_drm.h>
39 #define CIK_TILE_MODE_COLOR_2D 14
41 #define CIK__GB_TILE_MODE__PIPE_CONFIG(x) (((x) >> 6) & 0x1f)
42 #define CIK__PIPE_CONFIG__ADDR_SURF_P2 0
43 #define CIK__PIPE_CONFIG__ADDR_SURF_P4_8x16 4
44 #define CIK__PIPE_CONFIG__ADDR_SURF_P4_16x16 5
45 #define CIK__PIPE_CONFIG__ADDR_SURF_P4_16x32 6
46 #define CIK__PIPE_CONFIG__ADDR_SURF_P4_32x32 7
47 #define CIK__PIPE_CONFIG__ADDR_SURF_P8_16x16_8x16 8
48 #define CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_8x16 9
49 #define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_8x16 10
50 #define CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_16x16 11
51 #define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x16 12
52 #define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x32 13
53 #define CIK__PIPE_CONFIG__ADDR_SURF_P8_32x64_32x32 14
54 #define CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_8X16 16
55 #define CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_16X16 17
57 static unsigned cik_get_num_tile_pipes(struct amdgpu_gpu_info
*info
)
59 unsigned mode2d
= info
->gb_tile_mode
[CIK_TILE_MODE_COLOR_2D
];
61 switch (CIK__GB_TILE_MODE__PIPE_CONFIG(mode2d
)) {
62 case CIK__PIPE_CONFIG__ADDR_SURF_P2
:
64 case CIK__PIPE_CONFIG__ADDR_SURF_P4_8x16
:
65 case CIK__PIPE_CONFIG__ADDR_SURF_P4_16x16
:
66 case CIK__PIPE_CONFIG__ADDR_SURF_P4_16x32
:
67 case CIK__PIPE_CONFIG__ADDR_SURF_P4_32x32
:
69 case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x16_8x16
:
70 case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_8x16
:
71 case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_8x16
:
72 case CIK__PIPE_CONFIG__ADDR_SURF_P8_16x32_16x16
:
73 case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x16
:
74 case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x32_16x32
:
75 case CIK__PIPE_CONFIG__ADDR_SURF_P8_32x64_32x32
:
77 case CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_8X16
:
78 case CIK__PIPE_CONFIG__ADDR_SURF_P16_32X32_16X16
:
81 fprintf(stderr
, "Invalid CIK pipe configuration, assuming P2\n");
82 assert(!"this should never occur");
87 static bool has_syncobj(int fd
)
90 if (drmGetCap(fd
, DRM_CAP_SYNCOBJ
, &value
))
92 return value
? true : false;
95 bool ac_query_gpu_info(int fd
, amdgpu_device_handle dev
,
96 struct radeon_info
*info
,
97 struct amdgpu_gpu_info
*amdinfo
)
99 struct amdgpu_buffer_size_alignments alignment_info
= {};
100 struct amdgpu_heap_info vram
, vram_vis
, gtt
;
101 struct drm_amdgpu_info_hw_ip dma
= {}, compute
= {}, uvd
= {};
102 struct drm_amdgpu_info_hw_ip uvd_enc
= {}, vce
= {}, vcn_dec
= {};
103 struct drm_amdgpu_info_hw_ip vcn_enc
= {}, gfx
= {};
104 struct amdgpu_gds_resource_info gds
= {};
105 uint32_t vce_version
= 0, vce_feature
= 0, uvd_version
= 0, uvd_feature
= 0;
107 drmDevicePtr devinfo
;
110 r
= drmGetDevice2(fd
, 0, &devinfo
);
112 fprintf(stderr
, "amdgpu: drmGetDevice2 failed.\n");
115 info
->pci_domain
= devinfo
->businfo
.pci
->domain
;
116 info
->pci_bus
= devinfo
->businfo
.pci
->bus
;
117 info
->pci_dev
= devinfo
->businfo
.pci
->dev
;
118 info
->pci_func
= devinfo
->businfo
.pci
->func
;
119 drmFreeDevice(&devinfo
);
121 /* Query hardware and driver information. */
122 r
= amdgpu_query_gpu_info(dev
, amdinfo
);
124 fprintf(stderr
, "amdgpu: amdgpu_query_gpu_info failed.\n");
128 r
= amdgpu_query_buffer_size_alignment(dev
, &alignment_info
);
130 fprintf(stderr
, "amdgpu: amdgpu_query_buffer_size_alignment failed.\n");
134 r
= amdgpu_query_heap_info(dev
, AMDGPU_GEM_DOMAIN_VRAM
, 0, &vram
);
136 fprintf(stderr
, "amdgpu: amdgpu_query_heap_info(vram) failed.\n");
140 r
= amdgpu_query_heap_info(dev
, AMDGPU_GEM_DOMAIN_VRAM
,
141 AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED
,
144 fprintf(stderr
, "amdgpu: amdgpu_query_heap_info(vram_vis) failed.\n");
148 r
= amdgpu_query_heap_info(dev
, AMDGPU_GEM_DOMAIN_GTT
, 0, >t
);
150 fprintf(stderr
, "amdgpu: amdgpu_query_heap_info(gtt) failed.\n");
154 r
= amdgpu_query_hw_ip_info(dev
, AMDGPU_HW_IP_DMA
, 0, &dma
);
156 fprintf(stderr
, "amdgpu: amdgpu_query_hw_ip_info(dma) failed.\n");
160 r
= amdgpu_query_hw_ip_info(dev
, AMDGPU_HW_IP_GFX
, 0, &gfx
);
162 fprintf(stderr
, "amdgpu: amdgpu_query_hw_ip_info(gfx) failed.\n");
166 r
= amdgpu_query_hw_ip_info(dev
, AMDGPU_HW_IP_COMPUTE
, 0, &compute
);
168 fprintf(stderr
, "amdgpu: amdgpu_query_hw_ip_info(compute) failed.\n");
172 r
= amdgpu_query_hw_ip_info(dev
, AMDGPU_HW_IP_UVD
, 0, &uvd
);
174 fprintf(stderr
, "amdgpu: amdgpu_query_hw_ip_info(uvd) failed.\n");
178 if (info
->drm_major
== 3 && info
->drm_minor
>= 17) {
179 r
= amdgpu_query_hw_ip_info(dev
, AMDGPU_HW_IP_UVD_ENC
, 0, &uvd_enc
);
181 fprintf(stderr
, "amdgpu: amdgpu_query_hw_ip_info(uvd_enc) failed.\n");
186 if (info
->drm_major
== 3 && info
->drm_minor
>= 17) {
187 r
= amdgpu_query_hw_ip_info(dev
, AMDGPU_HW_IP_VCN_DEC
, 0, &vcn_dec
);
189 fprintf(stderr
, "amdgpu: amdgpu_query_hw_ip_info(vcn_dec) failed.\n");
194 if (info
->drm_major
== 3 && info
->drm_minor
>= 17) {
195 r
= amdgpu_query_hw_ip_info(dev
, AMDGPU_HW_IP_VCN_ENC
, 0, &vcn_enc
);
197 fprintf(stderr
, "amdgpu: amdgpu_query_hw_ip_info(vcn_enc) failed.\n");
202 r
= amdgpu_query_firmware_version(dev
, AMDGPU_INFO_FW_GFX_ME
, 0, 0,
203 &info
->me_fw_version
,
204 &info
->me_fw_feature
);
206 fprintf(stderr
, "amdgpu: amdgpu_query_firmware_version(me) failed.\n");
210 r
= amdgpu_query_firmware_version(dev
, AMDGPU_INFO_FW_GFX_PFP
, 0, 0,
211 &info
->pfp_fw_version
,
212 &info
->pfp_fw_feature
);
214 fprintf(stderr
, "amdgpu: amdgpu_query_firmware_version(pfp) failed.\n");
218 r
= amdgpu_query_firmware_version(dev
, AMDGPU_INFO_FW_GFX_CE
, 0, 0,
219 &info
->ce_fw_version
,
220 &info
->ce_fw_feature
);
222 fprintf(stderr
, "amdgpu: amdgpu_query_firmware_version(ce) failed.\n");
226 r
= amdgpu_query_firmware_version(dev
, AMDGPU_INFO_FW_UVD
, 0, 0,
227 &uvd_version
, &uvd_feature
);
229 fprintf(stderr
, "amdgpu: amdgpu_query_firmware_version(uvd) failed.\n");
233 r
= amdgpu_query_hw_ip_info(dev
, AMDGPU_HW_IP_VCE
, 0, &vce
);
235 fprintf(stderr
, "amdgpu: amdgpu_query_hw_ip_info(vce) failed.\n");
239 r
= amdgpu_query_firmware_version(dev
, AMDGPU_INFO_FW_VCE
, 0, 0,
240 &vce_version
, &vce_feature
);
242 fprintf(stderr
, "amdgpu: amdgpu_query_firmware_version(vce) failed.\n");
246 r
= amdgpu_query_sw_info(dev
, amdgpu_sw_info_address32_hi
, &info
->address32_hi
);
248 fprintf(stderr
, "amdgpu: amdgpu_query_sw_info(address32_hi) failed.\n");
252 r
= amdgpu_query_gds_info(dev
, &gds
);
254 fprintf(stderr
, "amdgpu: amdgpu_query_gds_info failed.\n");
258 /* Set chip identification. */
259 info
->pci_id
= amdinfo
->asic_id
; /* TODO: is this correct? */
260 info
->vce_harvest_config
= amdinfo
->vce_harvest_config
;
262 switch (info
->pci_id
) {
263 #define CHIPSET(pci_id, cfamily) case pci_id: info->family = CHIP_##cfamily; break;
264 #include "pci_ids/radeonsi_pci_ids.h"
268 fprintf(stderr
, "amdgpu: Invalid PCI ID.\n");
272 if (info
->family
>= CHIP_VEGA10
)
273 info
->chip_class
= GFX9
;
274 else if (info
->family
>= CHIP_TONGA
)
275 info
->chip_class
= VI
;
276 else if (info
->family
>= CHIP_BONAIRE
)
277 info
->chip_class
= CIK
;
278 else if (info
->family
>= CHIP_TAHITI
)
279 info
->chip_class
= SI
;
281 fprintf(stderr
, "amdgpu: Unknown family.\n");
285 /* Set which chips have dedicated VRAM. */
286 info
->has_dedicated_vram
=
287 !(amdinfo
->ids_flags
& AMDGPU_IDS_FLAGS_FUSION
);
289 /* Set hardware information. */
290 info
->gart_size
= gtt
.heap_size
;
291 info
->vram_size
= vram
.heap_size
;
292 info
->vram_vis_size
= vram_vis
.heap_size
;
293 info
->gds_size
= gds
.gds_total_size
;
294 info
->gds_gfx_partition_size
= gds
.gds_gfx_partition_size
;
295 /* The kernel can split large buffers in VRAM but not in GTT, so large
296 * allocations can fail or cause buffer movement failures in the kernel.
298 info
->max_alloc_size
= MIN2(info
->vram_size
* 0.9, info
->gart_size
* 0.7);
299 /* convert the shader clock from KHz to MHz */
300 info
->max_shader_clock
= amdinfo
->max_engine_clk
/ 1000;
301 info
->max_se
= amdinfo
->num_shader_engines
;
302 info
->max_sh_per_se
= amdinfo
->num_shader_arrays_per_engine
;
303 info
->has_hw_decode
=
304 (uvd
.available_rings
!= 0) || (vcn_dec
.available_rings
!= 0);
305 info
->uvd_fw_version
=
306 uvd
.available_rings
? uvd_version
: 0;
307 info
->vce_fw_version
=
308 vce
.available_rings
? vce_version
: 0;
309 info
->uvd_enc_supported
=
310 uvd_enc
.available_rings
? true : false;
311 info
->has_userptr
= true;
312 info
->has_syncobj
= has_syncobj(fd
);
313 info
->has_syncobj_wait_for_submit
= info
->has_syncobj
&& info
->drm_minor
>= 20;
314 info
->has_fence_to_handle
= info
->has_syncobj
&& info
->drm_minor
>= 21;
315 info
->has_ctx_priority
= info
->drm_minor
>= 22;
316 /* TODO: Enable this once the kernel handles it efficiently. */
317 /*info->has_local_buffers = ws->info.drm_minor >= 20;*/
318 info
->num_render_backends
= amdinfo
->rb_pipes
;
319 info
->clock_crystal_freq
= amdinfo
->gpu_counter_freq
;
320 if (!info
->clock_crystal_freq
) {
321 fprintf(stderr
, "amdgpu: clock crystal frequency is 0, timestamps will be wrong\n");
322 info
->clock_crystal_freq
= 1;
324 info
->tcc_cache_line_size
= 64; /* TC L2 line size on GCN */
325 if (info
->chip_class
== GFX9
) {
326 info
->num_tile_pipes
= 1 << G_0098F8_NUM_PIPES(amdinfo
->gb_addr_cfg
);
327 info
->pipe_interleave_bytes
=
328 256 << G_0098F8_PIPE_INTERLEAVE_SIZE_GFX9(amdinfo
->gb_addr_cfg
);
330 info
->num_tile_pipes
= cik_get_num_tile_pipes(amdinfo
);
331 info
->pipe_interleave_bytes
=
332 256 << G_0098F8_PIPE_INTERLEAVE_SIZE_GFX6(amdinfo
->gb_addr_cfg
);
334 info
->has_virtual_memory
= true;
336 assert(util_is_power_of_two(dma
.available_rings
+ 1));
337 assert(util_is_power_of_two(compute
.available_rings
+ 1));
339 info
->num_sdma_rings
= util_bitcount(dma
.available_rings
);
340 info
->num_compute_rings
= util_bitcount(compute
.available_rings
);
342 /* Get the number of good compute units. */
343 info
->num_good_compute_units
= 0;
344 for (i
= 0; i
< info
->max_se
; i
++)
345 for (j
= 0; j
< info
->max_sh_per_se
; j
++)
346 info
->num_good_compute_units
+=
347 util_bitcount(amdinfo
->cu_bitmap
[i
][j
]);
349 memcpy(info
->si_tile_mode_array
, amdinfo
->gb_tile_mode
,
350 sizeof(amdinfo
->gb_tile_mode
));
351 info
->enabled_rb_mask
= amdinfo
->enabled_rb_pipes_mask
;
353 memcpy(info
->cik_macrotile_mode_array
, amdinfo
->gb_macro_tile_mode
,
354 sizeof(amdinfo
->gb_macro_tile_mode
));
356 info
->pte_fragment_size
= alignment_info
.size_local
;
357 info
->gart_page_size
= alignment_info
.size_remote
;
359 if (info
->chip_class
== SI
)
360 info
->gfx_ib_pad_with_type2
= TRUE
;
362 unsigned ib_align
= 0;
363 ib_align
= MAX2(ib_align
, gfx
.ib_start_alignment
);
364 ib_align
= MAX2(ib_align
, compute
.ib_start_alignment
);
365 ib_align
= MAX2(ib_align
, dma
.ib_start_alignment
);
366 ib_align
= MAX2(ib_align
, uvd
.ib_start_alignment
);
367 ib_align
= MAX2(ib_align
, uvd_enc
.ib_start_alignment
);
368 ib_align
= MAX2(ib_align
, vce
.ib_start_alignment
);
369 ib_align
= MAX2(ib_align
, vcn_dec
.ib_start_alignment
);
370 ib_align
= MAX2(ib_align
, vcn_enc
.ib_start_alignment
);
372 info
->ib_start_alignment
= ib_align
;
377 void ac_compute_driver_uuid(char *uuid
, size_t size
)
379 char amd_uuid
[] = "AMD-MESA-DRV";
381 assert(size
>= sizeof(amd_uuid
));
383 memset(uuid
, 0, size
);
384 strncpy(uuid
, amd_uuid
, size
);
387 void ac_compute_device_uuid(struct radeon_info
*info
, char *uuid
, size_t size
)
389 uint32_t *uint_uuid
= (uint32_t*)uuid
;
391 assert(size
>= sizeof(uint32_t)*4);
394 * Use the device info directly instead of using a sha1. GL/VK UUIDs
395 * are 16 byte vs 20 byte for sha1, and the truncation that would be
396 * required would get rid of part of the little entropy we have.
398 memset(uuid
, 0, size
);
399 uint_uuid
[0] = info
->pci_domain
;
400 uint_uuid
[1] = info
->pci_bus
;
401 uint_uuid
[2] = info
->pci_dev
;
402 uint_uuid
[3] = info
->pci_func
;
405 void ac_print_gpu_info(struct radeon_info
*info
)
407 printf("pci (domain:bus:dev.func): %04x:%02x:%02x.%x\n",
408 info
->pci_domain
, info
->pci_bus
,
409 info
->pci_dev
, info
->pci_func
);
410 printf("pci_id = 0x%x\n", info
->pci_id
);
411 printf("family = %i\n", info
->family
);
412 printf("chip_class = %i\n", info
->chip_class
);
413 printf("pte_fragment_size = %u\n", info
->pte_fragment_size
);
414 printf("gart_page_size = %u\n", info
->gart_page_size
);
415 printf("gart_size = %i MB\n", (int)DIV_ROUND_UP(info
->gart_size
, 1024*1024));
416 printf("vram_size = %i MB\n", (int)DIV_ROUND_UP(info
->vram_size
, 1024*1024));
417 printf("vram_vis_size = %i MB\n", (int)DIV_ROUND_UP(info
->vram_vis_size
, 1024*1024));
418 printf("gds_size = %u kB\n", info
->gds_size
/ 1024);
419 printf("gds_gfx_partition_size = %u kB\n", info
->gds_gfx_partition_size
/ 1024);
420 printf("max_alloc_size = %i MB\n",
421 (int)DIV_ROUND_UP(info
->max_alloc_size
, 1024*1024));
422 printf("min_alloc_size = %u\n", info
->min_alloc_size
);
423 printf("address32_hi = %u\n", info
->address32_hi
);
424 printf("has_dedicated_vram = %u\n", info
->has_dedicated_vram
);
425 printf("has_virtual_memory = %i\n", info
->has_virtual_memory
);
426 printf("gfx_ib_pad_with_type2 = %i\n", info
->gfx_ib_pad_with_type2
);
427 printf("has_hw_decode = %u\n", info
->has_hw_decode
);
428 printf("ib_start_alignment = %u\n", info
->ib_start_alignment
);
429 printf("num_sdma_rings = %i\n", info
->num_sdma_rings
);
430 printf("num_compute_rings = %u\n", info
->num_compute_rings
);
431 printf("uvd_fw_version = %u\n", info
->uvd_fw_version
);
432 printf("vce_fw_version = %u\n", info
->vce_fw_version
);
433 printf("me_fw_version = %i\n", info
->me_fw_version
);
434 printf("me_fw_feature = %i\n", info
->me_fw_feature
);
435 printf("pfp_fw_version = %i\n", info
->pfp_fw_version
);
436 printf("pfp_fw_feature = %i\n", info
->pfp_fw_feature
);
437 printf("ce_fw_version = %i\n", info
->ce_fw_version
);
438 printf("ce_fw_feature = %i\n", info
->ce_fw_feature
);
439 printf("vce_harvest_config = %i\n", info
->vce_harvest_config
);
440 printf("clock_crystal_freq = %i\n", info
->clock_crystal_freq
);
441 printf("tcc_cache_line_size = %u\n", info
->tcc_cache_line_size
);
442 printf("drm = %i.%i.%i\n", info
->drm_major
,
443 info
->drm_minor
, info
->drm_patchlevel
);
444 printf("has_userptr = %i\n", info
->has_userptr
);
445 printf("has_syncobj = %u\n", info
->has_syncobj
);
446 printf("has_fence_to_handle = %u\n", info
->has_fence_to_handle
);
448 printf("r600_max_quad_pipes = %i\n", info
->r600_max_quad_pipes
);
449 printf("max_shader_clock = %i\n", info
->max_shader_clock
);
450 printf("num_good_compute_units = %i\n", info
->num_good_compute_units
);
451 printf("max_se = %i\n", info
->max_se
);
452 printf("max_sh_per_se = %i\n", info
->max_sh_per_se
);
454 printf("r600_gb_backend_map = %i\n", info
->r600_gb_backend_map
);
455 printf("r600_gb_backend_map_valid = %i\n", info
->r600_gb_backend_map_valid
);
456 printf("r600_num_banks = %i\n", info
->r600_num_banks
);
457 printf("num_render_backends = %i\n", info
->num_render_backends
);
458 printf("num_tile_pipes = %i\n", info
->num_tile_pipes
);
459 printf("pipe_interleave_bytes = %i\n", info
->pipe_interleave_bytes
);
460 printf("enabled_rb_mask = 0x%x\n", info
->enabled_rb_mask
);
461 printf("max_alignment = %u\n", (unsigned)info
->max_alignment
);