tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright 2015 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 *
23 */
24#include <linux/list.h>
25#include <linux/slab.h>
26#include <drm/drmP.h>
27#include <linux/firmware.h>
28#include <drm/amdgpu_drm.h>
29#include "amdgpu.h"
30#include "atom.h"
31#include "amdgpu_ucode.h"
32
33struct amdgpu_cgs_device {
34 struct cgs_device base;
35 struct amdgpu_device *adev;
36};
37
38#define CGS_FUNC_ADEV \
39 struct amdgpu_device *adev = \
40 ((struct amdgpu_cgs_device *)cgs_device)->adev
41
42
43static uint32_t amdgpu_cgs_read_register(struct cgs_device *cgs_device, unsigned offset)
44{
45 CGS_FUNC_ADEV;
46 return RREG32(offset);
47}
48
49static void amdgpu_cgs_write_register(struct cgs_device *cgs_device, unsigned offset,
50 uint32_t value)
51{
52 CGS_FUNC_ADEV;
53 WREG32(offset, value);
54}
55
56static uint32_t amdgpu_cgs_read_ind_register(struct cgs_device *cgs_device,
57 enum cgs_ind_reg space,
58 unsigned index)
59{
60 CGS_FUNC_ADEV;
61 switch (space) {
62 case CGS_IND_REG__MMIO:
63 return RREG32_IDX(index);
64 case CGS_IND_REG__PCIE:
65 return RREG32_PCIE(index);
66 case CGS_IND_REG__SMC:
67 return RREG32_SMC(index);
68 case CGS_IND_REG__UVD_CTX:
69 return RREG32_UVD_CTX(index);
70 case CGS_IND_REG__DIDT:
71 return RREG32_DIDT(index);
72 case CGS_IND_REG_GC_CAC:
73 return RREG32_GC_CAC(index);
74 case CGS_IND_REG_SE_CAC:
75 return RREG32_SE_CAC(index);
76 case CGS_IND_REG__AUDIO_ENDPT:
77 DRM_ERROR("audio endpt register access not implemented.\n");
78 return 0;
79 }
80 WARN(1, "Invalid indirect register space");
81 return 0;
82}
83
84static void amdgpu_cgs_write_ind_register(struct cgs_device *cgs_device,
85 enum cgs_ind_reg space,
86 unsigned index, uint32_t value)
87{
88 CGS_FUNC_ADEV;
89 switch (space) {
90 case CGS_IND_REG__MMIO:
91 return WREG32_IDX(index, value);
92 case CGS_IND_REG__PCIE:
93 return WREG32_PCIE(index, value);
94 case CGS_IND_REG__SMC:
95 return WREG32_SMC(index, value);
96 case CGS_IND_REG__UVD_CTX:
97 return WREG32_UVD_CTX(index, value);
98 case CGS_IND_REG__DIDT:
99 return WREG32_DIDT(index, value);
100 case CGS_IND_REG_GC_CAC:
101 return WREG32_GC_CAC(index, value);
102 case CGS_IND_REG_SE_CAC:
103 return WREG32_SE_CAC(index, value);
104 case CGS_IND_REG__AUDIO_ENDPT:
105 DRM_ERROR("audio endpt register access not implemented.\n");
106 return;
107 }
108 WARN(1, "Invalid indirect register space");
109}
110
111static uint32_t fw_type_convert(struct cgs_device *cgs_device, uint32_t fw_type)
112{
113 CGS_FUNC_ADEV;
114 enum AMDGPU_UCODE_ID result = AMDGPU_UCODE_ID_MAXIMUM;
115
116 switch (fw_type) {
117 case CGS_UCODE_ID_SDMA0:
118 result = AMDGPU_UCODE_ID_SDMA0;
119 break;
120 case CGS_UCODE_ID_SDMA1:
121 result = AMDGPU_UCODE_ID_SDMA1;
122 break;
123 case CGS_UCODE_ID_CP_CE:
124 result = AMDGPU_UCODE_ID_CP_CE;
125 break;
126 case CGS_UCODE_ID_CP_PFP:
127 result = AMDGPU_UCODE_ID_CP_PFP;
128 break;
129 case CGS_UCODE_ID_CP_ME:
130 result = AMDGPU_UCODE_ID_CP_ME;
131 break;
132 case CGS_UCODE_ID_CP_MEC:
133 case CGS_UCODE_ID_CP_MEC_JT1:
134 result = AMDGPU_UCODE_ID_CP_MEC1;
135 break;
136 case CGS_UCODE_ID_CP_MEC_JT2:
137 /* for VI. JT2 should be the same as JT1, because:
138 1, MEC2 and MEC1 use exactly same FW.
139 2, JT2 is not pached but JT1 is.
140 */
141 if (adev->asic_type >= CHIP_TOPAZ)
142 result = AMDGPU_UCODE_ID_CP_MEC1;
143 else
144 result = AMDGPU_UCODE_ID_CP_MEC2;
145 break;
146 case CGS_UCODE_ID_RLC_G:
147 result = AMDGPU_UCODE_ID_RLC_G;
148 break;
149 case CGS_UCODE_ID_STORAGE:
150 result = AMDGPU_UCODE_ID_STORAGE;
151 break;
152 default:
153 DRM_ERROR("Firmware type not supported\n");
154 }
155 return result;
156}
157
158static uint16_t amdgpu_get_firmware_version(struct cgs_device *cgs_device,
159 enum cgs_ucode_id type)
160{
161 CGS_FUNC_ADEV;
162 uint16_t fw_version = 0;
163
164 switch (type) {
165 case CGS_UCODE_ID_SDMA0:
166 fw_version = adev->sdma.instance[0].fw_version;
167 break;
168 case CGS_UCODE_ID_SDMA1:
169 fw_version = adev->sdma.instance[1].fw_version;
170 break;
171 case CGS_UCODE_ID_CP_CE:
172 fw_version = adev->gfx.ce_fw_version;
173 break;
174 case CGS_UCODE_ID_CP_PFP:
175 fw_version = adev->gfx.pfp_fw_version;
176 break;
177 case CGS_UCODE_ID_CP_ME:
178 fw_version = adev->gfx.me_fw_version;
179 break;
180 case CGS_UCODE_ID_CP_MEC:
181 fw_version = adev->gfx.mec_fw_version;
182 break;
183 case CGS_UCODE_ID_CP_MEC_JT1:
184 fw_version = adev->gfx.mec_fw_version;
185 break;
186 case CGS_UCODE_ID_CP_MEC_JT2:
187 fw_version = adev->gfx.mec_fw_version;
188 break;
189 case CGS_UCODE_ID_RLC_G:
190 fw_version = adev->gfx.rlc_fw_version;
191 break;
192 case CGS_UCODE_ID_STORAGE:
193 break;
194 default:
195 DRM_ERROR("firmware type %d do not have version\n", type);
196 break;
197 }
198 return fw_version;
199}
200
201static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
202 enum cgs_ucode_id type,
203 struct cgs_firmware_info *info)
204{
205 CGS_FUNC_ADEV;
206
207 if ((CGS_UCODE_ID_SMU != type) && (CGS_UCODE_ID_SMU_SK != type)) {
208 uint64_t gpu_addr;
209 uint32_t data_size;
210 const struct gfx_firmware_header_v1_0 *header;
211 enum AMDGPU_UCODE_ID id;
212 struct amdgpu_firmware_info *ucode;
213
214 id = fw_type_convert(cgs_device, type);
215 ucode = &adev->firmware.ucode[id];
216 if (ucode->fw == NULL)
217 return -EINVAL;
218
219 gpu_addr = ucode->mc_addr;
220 header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
221 data_size = le32_to_cpu(header->header.ucode_size_bytes);
222
223 if ((type == CGS_UCODE_ID_CP_MEC_JT1) ||
224 (type == CGS_UCODE_ID_CP_MEC_JT2)) {
225 gpu_addr += ALIGN(le32_to_cpu(header->header.ucode_size_bytes), PAGE_SIZE);
226 data_size = le32_to_cpu(header->jt_size) << 2;
227 }
228
229 info->kptr = ucode->kaddr;
230 info->image_size = data_size;
231 info->mc_addr = gpu_addr;
232 info->version = (uint16_t)le32_to_cpu(header->header.ucode_version);
233
234 if (CGS_UCODE_ID_CP_MEC == type)
235 info->image_size = le32_to_cpu(header->jt_offset) << 2;
236
237 info->fw_version = amdgpu_get_firmware_version(cgs_device, type);
238 info->feature_version = (uint16_t)le32_to_cpu(header->ucode_feature_version);
239 } else {
240 char fw_name[30] = {0};
241 int err = 0;
242 uint32_t ucode_size;
243 uint32_t ucode_start_address;
244 const uint8_t *src;
245 const struct smc_firmware_header_v1_0 *hdr;
246 const struct common_firmware_header *header;
247 struct amdgpu_firmware_info *ucode = NULL;
248
249 if (!adev->pm.fw) {
250 switch (adev->asic_type) {
251 case CHIP_TAHITI:
252 strcpy(fw_name, "radeon/tahiti_smc.bin");
253 break;
254 case CHIP_PITCAIRN:
255 if ((adev->pdev->revision == 0x81) &&
256 ((adev->pdev->device == 0x6810) ||
257 (adev->pdev->device == 0x6811))) {
258 info->is_kicker = true;
259 strcpy(fw_name, "radeon/pitcairn_k_smc.bin");
260 } else {
261 strcpy(fw_name, "radeon/pitcairn_smc.bin");
262 }
263 break;
264 case CHIP_VERDE:
265 if (((adev->pdev->device == 0x6820) &&
266 ((adev->pdev->revision == 0x81) ||
267 (adev->pdev->revision == 0x83))) ||
268 ((adev->pdev->device == 0x6821) &&
269 ((adev->pdev->revision == 0x83) ||
270 (adev->pdev->revision == 0x87))) ||
271 ((adev->pdev->revision == 0x87) &&
272 ((adev->pdev->device == 0x6823) ||
273 (adev->pdev->device == 0x682b)))) {
274 info->is_kicker = true;
275 strcpy(fw_name, "radeon/verde_k_smc.bin");
276 } else {
277 strcpy(fw_name, "radeon/verde_smc.bin");
278 }
279 break;
280 case CHIP_OLAND:
281 if (((adev->pdev->revision == 0x81) &&
282 ((adev->pdev->device == 0x6600) ||
283 (adev->pdev->device == 0x6604) ||
284 (adev->pdev->device == 0x6605) ||
285 (adev->pdev->device == 0x6610))) ||
286 ((adev->pdev->revision == 0x83) &&
287 (adev->pdev->device == 0x6610))) {
288 info->is_kicker = true;
289 strcpy(fw_name, "radeon/oland_k_smc.bin");
290 } else {
291 strcpy(fw_name, "radeon/oland_smc.bin");
292 }
293 break;
294 case CHIP_HAINAN:
295 if (((adev->pdev->revision == 0x81) &&
296 (adev->pdev->device == 0x6660)) ||
297 ((adev->pdev->revision == 0x83) &&
298 ((adev->pdev->device == 0x6660) ||
299 (adev->pdev->device == 0x6663) ||
300 (adev->pdev->device == 0x6665) ||
301 (adev->pdev->device == 0x6667)))) {
302 info->is_kicker = true;
303 strcpy(fw_name, "radeon/hainan_k_smc.bin");
304 } else if ((adev->pdev->revision == 0xc3) &&
305 (adev->pdev->device == 0x6665)) {
306 info->is_kicker = true;
307 strcpy(fw_name, "radeon/banks_k_2_smc.bin");
308 } else {
309 strcpy(fw_name, "radeon/hainan_smc.bin");
310 }
311 break;
312 case CHIP_BONAIRE:
313 if ((adev->pdev->revision == 0x80) ||
314 (adev->pdev->revision == 0x81) ||
315 (adev->pdev->device == 0x665f)) {
316 info->is_kicker = true;
317 strcpy(fw_name, "radeon/bonaire_k_smc.bin");
318 } else {
319 strcpy(fw_name, "radeon/bonaire_smc.bin");
320 }
321 break;
322 case CHIP_HAWAII:
323 if (adev->pdev->revision == 0x80) {
324 info->is_kicker = true;
325 strcpy(fw_name, "radeon/hawaii_k_smc.bin");
326 } else {
327 strcpy(fw_name, "radeon/hawaii_smc.bin");
328 }
329 break;
330 case CHIP_TOPAZ:
331 if (((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x81)) ||
332 ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x83)) ||
333 ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87))) {
334 info->is_kicker = true;
335 strcpy(fw_name, "amdgpu/topaz_k_smc.bin");
336 } else
337 strcpy(fw_name, "amdgpu/topaz_smc.bin");
338 break;
339 case CHIP_TONGA:
340 if (((adev->pdev->device == 0x6939) && (adev->pdev->revision == 0xf1)) ||
341 ((adev->pdev->device == 0x6938) && (adev->pdev->revision == 0xf1))) {
342 info->is_kicker = true;
343 strcpy(fw_name, "amdgpu/tonga_k_smc.bin");
344 } else
345 strcpy(fw_name, "amdgpu/tonga_smc.bin");
346 break;
347 case CHIP_FIJI:
348 strcpy(fw_name, "amdgpu/fiji_smc.bin");
349 break;
350 case CHIP_POLARIS11:
351 if (type == CGS_UCODE_ID_SMU) {
352 if (((adev->pdev->device == 0x67ef) &&
353 ((adev->pdev->revision == 0xe0) ||
354 (adev->pdev->revision == 0xe2) ||
355 (adev->pdev->revision == 0xe5))) ||
356 ((adev->pdev->device == 0x67ff) &&
357 ((adev->pdev->revision == 0xcf) ||
358 (adev->pdev->revision == 0xef) ||
359 (adev->pdev->revision == 0xff)))) {
360 info->is_kicker = true;
361 strcpy(fw_name, "amdgpu/polaris11_k_smc.bin");
362 } else
363 strcpy(fw_name, "amdgpu/polaris11_smc.bin");
364 } else if (type == CGS_UCODE_ID_SMU_SK) {
365 strcpy(fw_name, "amdgpu/polaris11_smc_sk.bin");
366 }
367 break;
368 case CHIP_POLARIS10:
369 if (type == CGS_UCODE_ID_SMU) {
370 if ((adev->pdev->device == 0x67df) &&
371 ((adev->pdev->revision == 0xe0) ||
372 (adev->pdev->revision == 0xe3) ||
373 (adev->pdev->revision == 0xe4) ||
374 (adev->pdev->revision == 0xe5) ||
375 (adev->pdev->revision == 0xe7) ||
376 (adev->pdev->revision == 0xef))) {
377 info->is_kicker = true;
378 strcpy(fw_name, "amdgpu/polaris10_k_smc.bin");
379 } else
380 strcpy(fw_name, "amdgpu/polaris10_smc.bin");
381 } else if (type == CGS_UCODE_ID_SMU_SK) {
382 strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin");
383 }
384 break;
385 case CHIP_POLARIS12:
386 strcpy(fw_name, "amdgpu/polaris12_smc.bin");
387 break;
388 case CHIP_VEGAM:
389 strcpy(fw_name, "amdgpu/vegam_smc.bin");
390 break;
391 case CHIP_VEGA10:
392 if ((adev->pdev->device == 0x687f) &&
393 ((adev->pdev->revision == 0xc0) ||
394 (adev->pdev->revision == 0xc1) ||
395 (adev->pdev->revision == 0xc3)))
396 strcpy(fw_name, "amdgpu/vega10_acg_smc.bin");
397 else
398 strcpy(fw_name, "amdgpu/vega10_smc.bin");
399 break;
400 case CHIP_VEGA12:
401 strcpy(fw_name, "amdgpu/vega12_smc.bin");
402 break;
403 case CHIP_VEGA20:
404 strcpy(fw_name, "amdgpu/vega20_smc.bin");
405 break;
406 default:
407 DRM_ERROR("SMC firmware not supported\n");
408 return -EINVAL;
409 }
410
411 err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
412 if (err) {
413 DRM_ERROR("Failed to request firmware\n");
414 return err;
415 }
416
417 err = amdgpu_ucode_validate(adev->pm.fw);
418 if (err) {
419 DRM_ERROR("Failed to load firmware \"%s\"", fw_name);
420 release_firmware(adev->pm.fw);
421 adev->pm.fw = NULL;
422 return err;
423 }
424
425 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
426 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
427 ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
428 ucode->fw = adev->pm.fw;
429 header = (const struct common_firmware_header *)ucode->fw->data;
430 adev->firmware.fw_size +=
431 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
432 }
433 }
434
435 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
436 amdgpu_ucode_print_smc_hdr(&hdr->header);
437 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
438 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes);
439 ucode_start_address = le32_to_cpu(hdr->ucode_start_addr);
440 src = (const uint8_t *)(adev->pm.fw->data +
441 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
442
443 info->version = adev->pm.fw_version;
444 info->image_size = ucode_size;
445 info->ucode_start_address = ucode_start_address;
446 info->kptr = (void *)src;
447 }
448 return 0;
449}
450
451static const struct cgs_ops amdgpu_cgs_ops = {
452 .read_register = amdgpu_cgs_read_register,
453 .write_register = amdgpu_cgs_write_register,
454 .read_ind_register = amdgpu_cgs_read_ind_register,
455 .write_ind_register = amdgpu_cgs_write_ind_register,
456 .get_firmware_info = amdgpu_cgs_get_firmware_info,
457};
458
459struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev)
460{
461 struct amdgpu_cgs_device *cgs_device =
462 kmalloc(sizeof(*cgs_device), GFP_KERNEL);
463
464 if (!cgs_device) {
465 DRM_ERROR("Couldn't allocate CGS device structure\n");
466 return NULL;
467 }
468
469 cgs_device->base.ops = &amdgpu_cgs_ops;
470 cgs_device->adev = adev;
471
472 return (struct cgs_device *)cgs_device;
473}
474
475void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device)
476{
477 kfree(cgs_device);
478}