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
33 struct 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
amdgpu_cgs_read_register(struct cgs_device * cgs_device,unsigned offset)43 static uint32_t amdgpu_cgs_read_register(struct cgs_device *cgs_device, unsigned offset)
44 {
45 CGS_FUNC_ADEV;
46 return RREG32(offset);
47 }
48
amdgpu_cgs_write_register(struct cgs_device * cgs_device,unsigned offset,uint32_t value)49 static 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
amdgpu_cgs_read_ind_register(struct cgs_device * cgs_device,enum cgs_ind_reg space,unsigned index)56 static 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
amdgpu_cgs_write_ind_register(struct cgs_device * cgs_device,enum cgs_ind_reg space,unsigned index,uint32_t value)84 static 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
fw_type_convert(struct cgs_device * cgs_device,uint32_t fw_type)111 static 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
amdgpu_get_firmware_version(struct cgs_device * cgs_device,enum cgs_ucode_id type)158 static 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
amdgpu_cgs_get_firmware_info(struct cgs_device * cgs_device,enum cgs_ucode_id type,struct cgs_firmware_info * info)201 static 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, "amdgpufw_bonaire_k_smc");
318 } else {
319 strcpy(fw_name, "amdgpufw_bonaire_smc");
320 }
321 break;
322 case CHIP_HAWAII:
323 if (adev->pdev->revision == 0x80) {
324 info->is_kicker = true;
325 strcpy(fw_name, "amdgpufw_hawaii_k_smc");
326 } else {
327 strcpy(fw_name, "amdgpufw_hawaii_smc");
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 ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD1)) ||
335 ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD3))) {
336 info->is_kicker = true;
337 strcpy(fw_name, "amdgpufw_topaz_k_smc");
338 } else
339 strcpy(fw_name, "amdgpufw_topaz_smc");
340 break;
341 case CHIP_TONGA:
342 if (((adev->pdev->device == 0x6939) && (adev->pdev->revision == 0xf1)) ||
343 ((adev->pdev->device == 0x6938) && (adev->pdev->revision == 0xf1))) {
344 info->is_kicker = true;
345 strcpy(fw_name, "amdgpufw_tonga_k_smc");
346 } else
347 strcpy(fw_name, "amdgpufw_tonga_smc");
348 break;
349 case CHIP_FIJI:
350 strcpy(fw_name, "amdgpufw_fiji_smc");
351 break;
352 case CHIP_POLARIS11:
353 if (type == CGS_UCODE_ID_SMU) {
354 if (((adev->pdev->device == 0x67ef) &&
355 ((adev->pdev->revision == 0xe0) ||
356 (adev->pdev->revision == 0xe5))) ||
357 ((adev->pdev->device == 0x67ff) &&
358 ((adev->pdev->revision == 0xcf) ||
359 (adev->pdev->revision == 0xef) ||
360 (adev->pdev->revision == 0xff)))) {
361 info->is_kicker = true;
362 strcpy(fw_name, "amdgpufw_polaris11_k_smc");
363 } else if ((adev->pdev->device == 0x67ef) &&
364 (adev->pdev->revision == 0xe2)) {
365 info->is_kicker = true;
366 strcpy(fw_name, "amdgpufw_polaris11_k2_smc");
367 } else {
368 strcpy(fw_name, "amdgpufw_polaris11_smc");
369 }
370 } else if (type == CGS_UCODE_ID_SMU_SK) {
371 strcpy(fw_name, "amdgpufw_polaris11_smc_sk");
372 }
373 break;
374 case CHIP_POLARIS10:
375 if (type == CGS_UCODE_ID_SMU) {
376 if (((adev->pdev->device == 0x67df) &&
377 ((adev->pdev->revision == 0xe0) ||
378 (adev->pdev->revision == 0xe3) ||
379 (adev->pdev->revision == 0xe4) ||
380 (adev->pdev->revision == 0xe5) ||
381 (adev->pdev->revision == 0xe7) ||
382 (adev->pdev->revision == 0xef))) ||
383 ((adev->pdev->device == 0x6fdf) &&
384 ((adev->pdev->revision == 0xef) ||
385 (adev->pdev->revision == 0xff)))) {
386 info->is_kicker = true;
387 strcpy(fw_name, "amdgpufw_polaris10_k_smc");
388 } else if ((adev->pdev->device == 0x67df) &&
389 ((adev->pdev->revision == 0xe1) ||
390 (adev->pdev->revision == 0xf7))) {
391 info->is_kicker = true;
392 strcpy(fw_name, "amdgpufw_polaris10_k2_smc");
393 } else {
394 strcpy(fw_name, "amdgpufw_polaris10_smc");
395 }
396 } else if (type == CGS_UCODE_ID_SMU_SK) {
397 strcpy(fw_name, "amdgpufw_polaris10_smc_sk");
398 }
399 break;
400 case CHIP_POLARIS12:
401 if (((adev->pdev->device == 0x6987) &&
402 ((adev->pdev->revision == 0xc0) ||
403 (adev->pdev->revision == 0xc3))) ||
404 ((adev->pdev->device == 0x6981) &&
405 ((adev->pdev->revision == 0x00) ||
406 (adev->pdev->revision == 0x01) ||
407 (adev->pdev->revision == 0x10)))) {
408 info->is_kicker = true;
409 strcpy(fw_name, "amdgpufw_polaris12_k_smc");
410 } else {
411 strcpy(fw_name, "amdgpufw_polaris12_smc");
412 }
413 break;
414 case CHIP_VEGAM:
415 strcpy(fw_name, "amdgpufw_vegam_smc");
416 break;
417 case CHIP_VEGA10:
418 if ((adev->pdev->device == 0x687f) &&
419 ((adev->pdev->revision == 0xc0) ||
420 (adev->pdev->revision == 0xc1) ||
421 (adev->pdev->revision == 0xc3)))
422 strcpy(fw_name, "amdgpufw_vega10_acg_smc");
423 else
424 strcpy(fw_name, "amdgpufw_vega10_smc");
425 break;
426 case CHIP_VEGA12:
427 strcpy(fw_name, "amdgpufw_vega12_smc");
428 break;
429 case CHIP_VEGA20:
430 strcpy(fw_name, "amdgpufw_vega20_smc");
431 break;
432 default:
433 DRM_ERROR("SMC firmware not supported\n");
434 return -EINVAL;
435 }
436
437 err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
438 if (err) {
439 DRM_ERROR("Failed to request firmware\n");
440 return err;
441 }
442
443 err = amdgpu_ucode_validate(adev->pm.fw);
444 if (err) {
445 DRM_ERROR("Failed to load firmware \"%s\"", fw_name);
446 release_firmware(adev->pm.fw);
447 adev->pm.fw = NULL;
448 return err;
449 }
450
451 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
452 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
453 ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
454 ucode->fw = adev->pm.fw;
455 header = (const struct common_firmware_header *)ucode->fw->data;
456 adev->firmware.fw_size +=
457 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
458 }
459 }
460
461 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
462 amdgpu_ucode_print_smc_hdr(&hdr->header);
463 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
464 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes);
465 ucode_start_address = le32_to_cpu(hdr->ucode_start_addr);
466 src = (const uint8_t *)(adev->pm.fw->data +
467 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
468
469 info->version = adev->pm.fw_version;
470 info->image_size = ucode_size;
471 info->ucode_start_address = ucode_start_address;
472 info->kptr = (void *)src;
473 }
474 return 0;
475 }
476
477 static const struct cgs_ops amdgpu_cgs_ops = {
478 .read_register = amdgpu_cgs_read_register,
479 .write_register = amdgpu_cgs_write_register,
480 .read_ind_register = amdgpu_cgs_read_ind_register,
481 .write_ind_register = amdgpu_cgs_write_ind_register,
482 .get_firmware_info = amdgpu_cgs_get_firmware_info,
483 };
484
amdgpu_cgs_create_device(struct amdgpu_device * adev)485 struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev)
486 {
487 struct amdgpu_cgs_device *cgs_device =
488 kmalloc(sizeof(*cgs_device), M_DRM, GFP_KERNEL);
489
490 if (!cgs_device) {
491 DRM_ERROR("Couldn't allocate CGS device structure\n");
492 return NULL;
493 }
494
495 cgs_device->base.ops = &amdgpu_cgs_ops;
496 cgs_device->adev = adev;
497
498 return (struct cgs_device *)cgs_device;
499 }
500
amdgpu_cgs_destroy_device(struct cgs_device * cgs_device)501 void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device)
502 {
503 kfree(cgs_device);
504 }
505