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treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_cgs.c
blob031b094607bdd5bb4682fa04ad477c56ad238ac0
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/pci.h>
26 #include <linux/slab.h>
27
28 #include <linux/firmware.h>
29 #include <drm/amdgpu_drm.h>
30 #include "amdgpu.h"
31 #include "atom.h"
32 #include "amdgpu_ucode.h"
33
34 struct amdgpu_cgs_device {
35 struct cgs_device base;
36 struct amdgpu_device *adev;
37 };
38
39 #define CGS_FUNC_ADEV \
40 struct amdgpu_device *adev = \
41 ((struct amdgpu_cgs_device *)cgs_device)->adev
42
43
44 static uint32_t amdgpu_cgs_read_register(struct cgs_device *cgs_device, unsigned offset)
45 {
46 CGS_FUNC_ADEV;
47 return RREG32(offset);
48 }
49
50 static void amdgpu_cgs_write_register(struct cgs_device *cgs_device, unsigned offset,
51 uint32_t value)
52 {
53 CGS_FUNC_ADEV;
54 WREG32(offset, value);
55 }
56
57 static uint32_t amdgpu_cgs_read_ind_register(struct cgs_device *cgs_device,
58 enum cgs_ind_reg space,
59 unsigned index)
60 {
61 CGS_FUNC_ADEV;
62 switch (space) {
63 case CGS_IND_REG__MMIO:
64 return RREG32_IDX(index);
65 case CGS_IND_REG__PCIE:
66 return RREG32_PCIE(index);
67 case CGS_IND_REG__SMC:
68 return RREG32_SMC(index);
69 case CGS_IND_REG__UVD_CTX:
70 return RREG32_UVD_CTX(index);
71 case CGS_IND_REG__DIDT:
72 return RREG32_DIDT(index);
73 case CGS_IND_REG_GC_CAC:
74 return RREG32_GC_CAC(index);
75 case CGS_IND_REG_SE_CAC:
76 return RREG32_SE_CAC(index);
77 case CGS_IND_REG__AUDIO_ENDPT:
78 DRM_ERROR("audio endpt register access not implemented.\n");
79 return 0;
80 }
81 WARN(1, "Invalid indirect register space");
82 return 0;
83 }
84
85 static void amdgpu_cgs_write_ind_register(struct cgs_device *cgs_device,
86 enum cgs_ind_reg space,
87 unsigned index, uint32_t value)
88 {
89 CGS_FUNC_ADEV;
90 switch (space) {
91 case CGS_IND_REG__MMIO:
92 return WREG32_IDX(index, value);
93 case CGS_IND_REG__PCIE:
94 return WREG32_PCIE(index, value);
95 case CGS_IND_REG__SMC:
96 return WREG32_SMC(index, value);
97 case CGS_IND_REG__UVD_CTX:
98 return WREG32_UVD_CTX(index, value);
99 case CGS_IND_REG__DIDT:
100 return WREG32_DIDT(index, value);
101 case CGS_IND_REG_GC_CAC:
102 return WREG32_GC_CAC(index, value);
103 case CGS_IND_REG_SE_CAC:
104 return WREG32_SE_CAC(index, value);
105 case CGS_IND_REG__AUDIO_ENDPT:
106 DRM_ERROR("audio endpt register access not implemented.\n");
107 return;
108 }
109 WARN(1, "Invalid indirect register space");
110 }
111
112 static uint32_t fw_type_convert(struct cgs_device *cgs_device, uint32_t fw_type)
113 {
114 CGS_FUNC_ADEV;
115 enum AMDGPU_UCODE_ID result = AMDGPU_UCODE_ID_MAXIMUM;
116
117 switch (fw_type) {
118 case CGS_UCODE_ID_SDMA0:
119 result = AMDGPU_UCODE_ID_SDMA0;
120 break;
121 case CGS_UCODE_ID_SDMA1:
122 result = AMDGPU_UCODE_ID_SDMA1;
123 break;
124 case CGS_UCODE_ID_CP_CE:
125 result = AMDGPU_UCODE_ID_CP_CE;
126 break;
127 case CGS_UCODE_ID_CP_PFP:
128 result = AMDGPU_UCODE_ID_CP_PFP;
129 break;
130 case CGS_UCODE_ID_CP_ME:
131 result = AMDGPU_UCODE_ID_CP_ME;
132 break;
133 case CGS_UCODE_ID_CP_MEC:
134 case CGS_UCODE_ID_CP_MEC_JT1:
135 result = AMDGPU_UCODE_ID_CP_MEC1;
136 break;
137 case CGS_UCODE_ID_CP_MEC_JT2:
138 /* for VI. JT2 should be the same as JT1, because:
139 1, MEC2 and MEC1 use exactly same FW.
140 2, JT2 is not pached but JT1 is.
141 */
142 if (adev->asic_type >= CHIP_TOPAZ)
143 result = AMDGPU_UCODE_ID_CP_MEC1;
144 else
145 result = AMDGPU_UCODE_ID_CP_MEC2;
146 break;
147 case CGS_UCODE_ID_RLC_G:
148 result = AMDGPU_UCODE_ID_RLC_G;
149 break;
150 case CGS_UCODE_ID_STORAGE:
151 result = AMDGPU_UCODE_ID_STORAGE;
152 break;
153 default:
154 DRM_ERROR("Firmware type not supported\n");
155 }
156 return result;
157 }
158
159 static uint16_t amdgpu_get_firmware_version(struct cgs_device *cgs_device,
160 enum cgs_ucode_id type)
161 {
162 CGS_FUNC_ADEV;
163 uint16_t fw_version = 0;
164
165 switch (type) {
166 case CGS_UCODE_ID_SDMA0:
167 fw_version = adev->sdma.instance[0].fw_version;
168 break;
169 case CGS_UCODE_ID_SDMA1:
170 fw_version = adev->sdma.instance[1].fw_version;
171 break;
172 case CGS_UCODE_ID_CP_CE:
173 fw_version = adev->gfx.ce_fw_version;
174 break;
175 case CGS_UCODE_ID_CP_PFP:
176 fw_version = adev->gfx.pfp_fw_version;
177 break;
178 case CGS_UCODE_ID_CP_ME:
179 fw_version = adev->gfx.me_fw_version;
180 break;
181 case CGS_UCODE_ID_CP_MEC:
182 fw_version = adev->gfx.mec_fw_version;
183 break;
184 case CGS_UCODE_ID_CP_MEC_JT1:
185 fw_version = adev->gfx.mec_fw_version;
186 break;
187 case CGS_UCODE_ID_CP_MEC_JT2:
188 fw_version = adev->gfx.mec_fw_version;
189 break;
190 case CGS_UCODE_ID_RLC_G:
191 fw_version = adev->gfx.rlc_fw_version;
192 break;
193 case CGS_UCODE_ID_STORAGE:
194 break;
195 default:
196 DRM_ERROR("firmware type %d do not have version\n", type);
197 break;
198 }
199 return fw_version;
200 }
201
202 static int amdgpu_cgs_get_firmware_info(struct cgs_device *cgs_device,
203 enum cgs_ucode_id type,
204 struct cgs_firmware_info *info)
205 {
206 CGS_FUNC_ADEV;
207
208 if ((CGS_UCODE_ID_SMU != type) && (CGS_UCODE_ID_SMU_SK != type)) {
209 uint64_t gpu_addr;
210 uint32_t data_size;
211 const struct gfx_firmware_header_v1_0 *header;
212 enum AMDGPU_UCODE_ID id;
213 struct amdgpu_firmware_info *ucode;
214
215 id = fw_type_convert(cgs_device, type);
216 ucode = &adev->firmware.ucode[id];
217 if (ucode->fw == NULL)
218 return -EINVAL;
219
220 gpu_addr = ucode->mc_addr;
221 header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
222 data_size = le32_to_cpu(header->header.ucode_size_bytes);
223
224 if ((type == CGS_UCODE_ID_CP_MEC_JT1) ||
225 (type == CGS_UCODE_ID_CP_MEC_JT2)) {
226 gpu_addr += ALIGN(le32_to_cpu(header->header.ucode_size_bytes), PAGE_SIZE);
227 data_size = le32_to_cpu(header->jt_size) << 2;
228 }
229
230 info->kptr = ucode->kaddr;
231 info->image_size = data_size;
232 info->mc_addr = gpu_addr;
233 info->version = (uint16_t)le32_to_cpu(header->header.ucode_version);
234
235 if (CGS_UCODE_ID_CP_MEC == type)
236 info->image_size = le32_to_cpu(header->jt_offset) << 2;
237
238 info->fw_version = amdgpu_get_firmware_version(cgs_device, type);
239 info->feature_version = (uint16_t)le32_to_cpu(header->ucode_feature_version);
240 } else {
241 char fw_name[30] = {0};
242 int err = 0;
243 uint32_t ucode_size;
244 uint32_t ucode_start_address;
245 const uint8_t *src;
246 const struct smc_firmware_header_v1_0 *hdr;
247 const struct common_firmware_header *header;
248 struct amdgpu_firmware_info *ucode = NULL;
249
250 if (!adev->pm.fw) {
251 switch (adev->asic_type) {
252 case CHIP_TAHITI:
253 strcpy(fw_name, "radeon/tahiti_smc.bin");
254 break;
255 case CHIP_PITCAIRN:
256 if ((adev->pdev->revision == 0x81) &&
257 ((adev->pdev->device == 0x6810) ||
258 (adev->pdev->device == 0x6811))) {
259 info->is_kicker = true;
260 strcpy(fw_name, "radeon/pitcairn_k_smc.bin");
261 } else {
262 strcpy(fw_name, "radeon/pitcairn_smc.bin");
263 }
264 break;
265 case CHIP_VERDE:
266 if (((adev->pdev->device == 0x6820) &&
267 ((adev->pdev->revision == 0x81) ||
268 (adev->pdev->revision == 0x83))) ||
269 ((adev->pdev->device == 0x6821) &&
270 ((adev->pdev->revision == 0x83) ||
271 (adev->pdev->revision == 0x87))) ||
272 ((adev->pdev->revision == 0x87) &&
273 ((adev->pdev->device == 0x6823) ||
274 (adev->pdev->device == 0x682b)))) {
275 info->is_kicker = true;
276 strcpy(fw_name, "radeon/verde_k_smc.bin");
277 } else {
278 strcpy(fw_name, "radeon/verde_smc.bin");
279 }
280 break;
281 case CHIP_OLAND:
282 if (((adev->pdev->revision == 0x81) &&
283 ((adev->pdev->device == 0x6600) ||
284 (adev->pdev->device == 0x6604) ||
285 (adev->pdev->device == 0x6605) ||
286 (adev->pdev->device == 0x6610))) ||
287 ((adev->pdev->revision == 0x83) &&
288 (adev->pdev->device == 0x6610))) {
289 info->is_kicker = true;
290 strcpy(fw_name, "radeon/oland_k_smc.bin");
291 } else {
292 strcpy(fw_name, "radeon/oland_smc.bin");
293 }
294 break;
295 case CHIP_HAINAN:
296 if (((adev->pdev->revision == 0x81) &&
297 (adev->pdev->device == 0x6660)) ||
298 ((adev->pdev->revision == 0x83) &&
299 ((adev->pdev->device == 0x6660) ||
300 (adev->pdev->device == 0x6663) ||
301 (adev->pdev->device == 0x6665) ||
302 (adev->pdev->device == 0x6667)))) {
303 info->is_kicker = true;
304 strcpy(fw_name, "radeon/hainan_k_smc.bin");
305 } else if ((adev->pdev->revision == 0xc3) &&
306 (adev->pdev->device == 0x6665)) {
307 info->is_kicker = true;
308 strcpy(fw_name, "radeon/banks_k_2_smc.bin");
309 } else {
310 strcpy(fw_name, "radeon/hainan_smc.bin");
311 }
312 break;
313 case CHIP_BONAIRE:
314 if ((adev->pdev->revision == 0x80) ||
315 (adev->pdev->revision == 0x81) ||
316 (adev->pdev->device == 0x665f)) {
317 info->is_kicker = true;
318 strcpy(fw_name, "amdgpu/bonaire_k_smc.bin");
319 } else {
320 strcpy(fw_name, "amdgpu/bonaire_smc.bin");
321 }
322 break;
323 case CHIP_HAWAII:
324 if (adev->pdev->revision == 0x80) {
325 info->is_kicker = true;
326 strcpy(fw_name, "amdgpu/hawaii_k_smc.bin");
327 } else {
328 strcpy(fw_name, "amdgpu/hawaii_smc.bin");
329 }
330 break;
331 case CHIP_TOPAZ:
332 if (((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x81)) ||
333 ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0x83)) ||
334 ((adev->pdev->device == 0x6907) && (adev->pdev->revision == 0x87)) ||
335 ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD1)) ||
336 ((adev->pdev->device == 0x6900) && (adev->pdev->revision == 0xD3))) {
337 info->is_kicker = true;
338 strcpy(fw_name, "amdgpu/topaz_k_smc.bin");
339 } else
340 strcpy(fw_name, "amdgpu/topaz_smc.bin");
341 break;
342 case CHIP_TONGA:
343 if (((adev->pdev->device == 0x6939) && (adev->pdev->revision == 0xf1)) ||
344 ((adev->pdev->device == 0x6938) && (adev->pdev->revision == 0xf1))) {
345 info->is_kicker = true;
346 strcpy(fw_name, "amdgpu/tonga_k_smc.bin");
347 } else
348 strcpy(fw_name, "amdgpu/tonga_smc.bin");
349 break;
350 case CHIP_FIJI:
351 strcpy(fw_name, "amdgpu/fiji_smc.bin");
352 break;
353 case CHIP_POLARIS11:
354 if (type == CGS_UCODE_ID_SMU) {
355 if (((adev->pdev->device == 0x67ef) &&
356 ((adev->pdev->revision == 0xe0) ||
357 (adev->pdev->revision == 0xe5))) ||
358 ((adev->pdev->device == 0x67ff) &&
359 ((adev->pdev->revision == 0xcf) ||
360 (adev->pdev->revision == 0xef) ||
361 (adev->pdev->revision == 0xff)))) {
362 info->is_kicker = true;
363 strcpy(fw_name, "amdgpu/polaris11_k_smc.bin");
364 } else if ((adev->pdev->device == 0x67ef) &&
365 (adev->pdev->revision == 0xe2)) {
366 info->is_kicker = true;
367 strcpy(fw_name, "amdgpu/polaris11_k2_smc.bin");
368 } else {
369 strcpy(fw_name, "amdgpu/polaris11_smc.bin");
370 }
371 } else if (type == CGS_UCODE_ID_SMU_SK) {
372 strcpy(fw_name, "amdgpu/polaris11_smc_sk.bin");
373 }
374 break;
375 case CHIP_POLARIS10:
376 if (type == CGS_UCODE_ID_SMU) {
377 if (((adev->pdev->device == 0x67df) &&
378 ((adev->pdev->revision == 0xe0) ||
379 (adev->pdev->revision == 0xe3) ||
380 (adev->pdev->revision == 0xe4) ||
381 (adev->pdev->revision == 0xe5) ||
382 (adev->pdev->revision == 0xe7) ||
383 (adev->pdev->revision == 0xef))) ||
384 ((adev->pdev->device == 0x6fdf) &&
385 ((adev->pdev->revision == 0xef) ||
386 (adev->pdev->revision == 0xff)))) {
387 info->is_kicker = true;
388 strcpy(fw_name, "amdgpu/polaris10_k_smc.bin");
389 } else if ((adev->pdev->device == 0x67df) &&
390 ((adev->pdev->revision == 0xe1) ||
391 (adev->pdev->revision == 0xf7))) {
392 info->is_kicker = true;
393 strcpy(fw_name, "amdgpu/polaris10_k2_smc.bin");
394 } else {
395 strcpy(fw_name, "amdgpu/polaris10_smc.bin");
396 }
397 } else if (type == CGS_UCODE_ID_SMU_SK) {
398 strcpy(fw_name, "amdgpu/polaris10_smc_sk.bin");
399 }
400 break;
401 case CHIP_POLARIS12:
402 if (((adev->pdev->device == 0x6987) &&
403 ((adev->pdev->revision == 0xc0) ||
404 (adev->pdev->revision == 0xc3))) ||
405 ((adev->pdev->device == 0x6981) &&
406 ((adev->pdev->revision == 0x00) ||
407 (adev->pdev->revision == 0x01) ||
408 (adev->pdev->revision == 0x10)))) {
409 info->is_kicker = true;
410 strcpy(fw_name, "amdgpu/polaris12_k_smc.bin");
411 } else {
412 strcpy(fw_name, "amdgpu/polaris12_smc.bin");
413 }
414 break;
415 case CHIP_VEGAM:
416 strcpy(fw_name, "amdgpu/vegam_smc.bin");
417 break;
418 case CHIP_VEGA10:
419 if ((adev->pdev->device == 0x687f) &&
420 ((adev->pdev->revision == 0xc0) ||
421 (adev->pdev->revision == 0xc1) ||
422 (adev->pdev->revision == 0xc3)))
423 strcpy(fw_name, "amdgpu/vega10_acg_smc.bin");
424 else
425 strcpy(fw_name, "amdgpu/vega10_smc.bin");
426 break;
427 case CHIP_VEGA12:
428 strcpy(fw_name, "amdgpu/vega12_smc.bin");
429 break;
430 case CHIP_VEGA20:
431 strcpy(fw_name, "amdgpu/vega20_smc.bin");
432 break;
433 default:
434 DRM_ERROR("SMC firmware not supported\n");
435 return -EINVAL;
436 }
437
438 err = request_firmware(&adev->pm.fw, fw_name, adev->dev);
439 if (err) {
440 DRM_ERROR("Failed to request firmware\n");
441 return err;
442 }
443
444 err = amdgpu_ucode_validate(adev->pm.fw);
445 if (err) {
446 DRM_ERROR("Failed to load firmware \"%s\"", fw_name);
447 release_firmware(adev->pm.fw);
448 adev->pm.fw = NULL;
449 return err;
450 }
451
452 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
453 ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
454 ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
455 ucode->fw = adev->pm.fw;
456 header = (const struct common_firmware_header *)ucode->fw->data;
457 adev->firmware.fw_size +=
458 ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
459 }
460 }
461
462 hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
463 amdgpu_ucode_print_smc_hdr(&hdr->header);
464 adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
465 ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes);
466 ucode_start_address = le32_to_cpu(hdr->ucode_start_addr);
467 src = (const uint8_t *)(adev->pm.fw->data +
468 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
469
470 info->version = adev->pm.fw_version;
471 info->image_size = ucode_size;
472 info->ucode_start_address = ucode_start_address;
473 info->kptr = (void *)src;
474 }
475 return 0;
476 }
477
478 static const struct cgs_ops amdgpu_cgs_ops = {
479 .read_register = amdgpu_cgs_read_register,
480 .write_register = amdgpu_cgs_write_register,
481 .read_ind_register = amdgpu_cgs_read_ind_register,
482 .write_ind_register = amdgpu_cgs_write_ind_register,
483 .get_firmware_info = amdgpu_cgs_get_firmware_info,
484 };
485
486 struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev)
487 {
488 struct amdgpu_cgs_device *cgs_device =
489 kmalloc(sizeof(*cgs_device), GFP_KERNEL);
490
491 if (!cgs_device) {
492 DRM_ERROR("Couldn't allocate CGS device structure\n");
493 return NULL;
494 }
495
496 cgs_device->base.ops = &amdgpu_cgs_ops;
497 cgs_device->adev = adev;
498
499 return (struct cgs_device *)cgs_device;
500 }
501
502 void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device)
503 {
504 kfree(cgs_device);
505 }
Linux with added FPC-III support