xref: /dragonfly/sys/dev/drm/amd/amdgpu/amdgpu_ucode.c (revision 789731325bde747251c28a37e0a00ed4efb88c46)
1 /*
2  * Copyright 2014 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/firmware.h>
25 #include <linux/slab.h>
26 #include <linux/module.h>
27 #include <drm/drmP.h>
28 #include "amdgpu.h"
29 #include "amdgpu_ucode.h"
30 
amdgpu_ucode_print_common_hdr(const struct common_firmware_header * hdr)31 static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
32 {
33           DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
34           DRM_DEBUG("header_size_bytes: %u\n", le32_to_cpu(hdr->header_size_bytes));
35           DRM_DEBUG("header_version_major: %u\n", le16_to_cpu(hdr->header_version_major));
36           DRM_DEBUG("header_version_minor: %u\n", le16_to_cpu(hdr->header_version_minor));
37           DRM_DEBUG("ip_version_major: %u\n", le16_to_cpu(hdr->ip_version_major));
38           DRM_DEBUG("ip_version_minor: %u\n", le16_to_cpu(hdr->ip_version_minor));
39           DRM_DEBUG("ucode_version: 0x%08x\n", le32_to_cpu(hdr->ucode_version));
40           DRM_DEBUG("ucode_size_bytes: %u\n", le32_to_cpu(hdr->ucode_size_bytes));
41           DRM_DEBUG("ucode_array_offset_bytes: %u\n",
42                       le32_to_cpu(hdr->ucode_array_offset_bytes));
43           DRM_DEBUG("crc32: 0x%08x\n", le32_to_cpu(hdr->crc32));
44 }
45 
amdgpu_ucode_print_mc_hdr(const struct common_firmware_header * hdr)46 void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr)
47 {
48           uint16_t version_major = le16_to_cpu(hdr->header_version_major);
49           uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
50 
51           DRM_DEBUG("MC\n");
52           amdgpu_ucode_print_common_hdr(hdr);
53 
54           if (version_major == 1) {
55                     const struct mc_firmware_header_v1_0 *mc_hdr =
56                               container_of(hdr, struct mc_firmware_header_v1_0, header);
57 
58                     DRM_DEBUG("io_debug_size_bytes: %u\n",
59                                 le32_to_cpu(mc_hdr->io_debug_size_bytes));
60                     DRM_DEBUG("io_debug_array_offset_bytes: %u\n",
61                                 le32_to_cpu(mc_hdr->io_debug_array_offset_bytes));
62           } else {
63                     DRM_ERROR("Unknown MC ucode version: %u.%u\n", version_major, version_minor);
64           }
65 }
66 
amdgpu_ucode_print_smc_hdr(const struct common_firmware_header * hdr)67 void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr)
68 {
69           uint16_t version_major = le16_to_cpu(hdr->header_version_major);
70           uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
71 
72           DRM_DEBUG("SMC\n");
73           amdgpu_ucode_print_common_hdr(hdr);
74 
75           if (version_major == 1) {
76                     const struct smc_firmware_header_v1_0 *smc_hdr =
77                               container_of(hdr, struct smc_firmware_header_v1_0, header);
78 
79                     DRM_DEBUG("ucode_start_addr: %u\n", le32_to_cpu(smc_hdr->ucode_start_addr));
80           } else {
81                     DRM_ERROR("Unknown SMC ucode version: %u.%u\n", version_major, version_minor);
82           }
83 }
84 
amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header * hdr)85 void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr)
86 {
87           uint16_t version_major = le16_to_cpu(hdr->header_version_major);
88           uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
89 
90           DRM_DEBUG("GFX\n");
91           amdgpu_ucode_print_common_hdr(hdr);
92 
93           if (version_major == 1) {
94                     const struct gfx_firmware_header_v1_0 *gfx_hdr =
95                               container_of(hdr, struct gfx_firmware_header_v1_0, header);
96 
97                     DRM_DEBUG("ucode_feature_version: %u\n",
98                                 le32_to_cpu(gfx_hdr->ucode_feature_version));
99                     DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(gfx_hdr->jt_offset));
100                     DRM_DEBUG("jt_size: %u\n", le32_to_cpu(gfx_hdr->jt_size));
101           } else {
102                     DRM_ERROR("Unknown GFX ucode version: %u.%u\n", version_major, version_minor);
103           }
104 }
105 
amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header * hdr)106 void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr)
107 {
108           uint16_t version_major = le16_to_cpu(hdr->header_version_major);
109           uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
110 
111           DRM_DEBUG("RLC\n");
112           amdgpu_ucode_print_common_hdr(hdr);
113 
114           if (version_major == 1) {
115                     const struct rlc_firmware_header_v1_0 *rlc_hdr =
116                               container_of(hdr, struct rlc_firmware_header_v1_0, header);
117 
118                     DRM_DEBUG("ucode_feature_version: %u\n",
119                                 le32_to_cpu(rlc_hdr->ucode_feature_version));
120                     DRM_DEBUG("save_and_restore_offset: %u\n",
121                                 le32_to_cpu(rlc_hdr->save_and_restore_offset));
122                     DRM_DEBUG("clear_state_descriptor_offset: %u\n",
123                                 le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
124                     DRM_DEBUG("avail_scratch_ram_locations: %u\n",
125                                 le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
126                     DRM_DEBUG("master_pkt_description_offset: %u\n",
127                                 le32_to_cpu(rlc_hdr->master_pkt_description_offset));
128           } else if (version_major == 2) {
129                     const struct rlc_firmware_header_v2_0 *rlc_hdr =
130                               container_of(hdr, struct rlc_firmware_header_v2_0, header);
131 
132                     DRM_DEBUG("ucode_feature_version: %u\n",
133                                 le32_to_cpu(rlc_hdr->ucode_feature_version));
134                     DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(rlc_hdr->jt_offset));
135                     DRM_DEBUG("jt_size: %u\n", le32_to_cpu(rlc_hdr->jt_size));
136                     DRM_DEBUG("save_and_restore_offset: %u\n",
137                                 le32_to_cpu(rlc_hdr->save_and_restore_offset));
138                     DRM_DEBUG("clear_state_descriptor_offset: %u\n",
139                                 le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
140                     DRM_DEBUG("avail_scratch_ram_locations: %u\n",
141                                 le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
142                     DRM_DEBUG("reg_restore_list_size: %u\n",
143                                 le32_to_cpu(rlc_hdr->reg_restore_list_size));
144                     DRM_DEBUG("reg_list_format_start: %u\n",
145                                 le32_to_cpu(rlc_hdr->reg_list_format_start));
146                     DRM_DEBUG("reg_list_format_separate_start: %u\n",
147                                 le32_to_cpu(rlc_hdr->reg_list_format_separate_start));
148                     DRM_DEBUG("starting_offsets_start: %u\n",
149                                 le32_to_cpu(rlc_hdr->starting_offsets_start));
150                     DRM_DEBUG("reg_list_format_size_bytes: %u\n",
151                                 le32_to_cpu(rlc_hdr->reg_list_format_size_bytes));
152                     DRM_DEBUG("reg_list_format_array_offset_bytes: %u\n",
153                                 le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
154                     DRM_DEBUG("reg_list_size_bytes: %u\n",
155                                 le32_to_cpu(rlc_hdr->reg_list_size_bytes));
156                     DRM_DEBUG("reg_list_array_offset_bytes: %u\n",
157                                 le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
158                     DRM_DEBUG("reg_list_format_separate_size_bytes: %u\n",
159                                 le32_to_cpu(rlc_hdr->reg_list_format_separate_size_bytes));
160                     DRM_DEBUG("reg_list_format_separate_array_offset_bytes: %u\n",
161                                 le32_to_cpu(rlc_hdr->reg_list_format_separate_array_offset_bytes));
162                     DRM_DEBUG("reg_list_separate_size_bytes: %u\n",
163                                 le32_to_cpu(rlc_hdr->reg_list_separate_size_bytes));
164                     DRM_DEBUG("reg_list_separate_array_offset_bytes: %u\n",
165                                 le32_to_cpu(rlc_hdr->reg_list_separate_array_offset_bytes));
166                     if (version_minor == 1) {
167                               const struct rlc_firmware_header_v2_1 *v2_1 =
168                                         container_of(rlc_hdr, struct rlc_firmware_header_v2_1, v2_0);
169                               DRM_DEBUG("reg_list_format_direct_reg_list_length: %u\n",
170                                           le32_to_cpu(v2_1->reg_list_format_direct_reg_list_length));
171                               DRM_DEBUG("save_restore_list_cntl_ucode_ver: %u\n",
172                                           le32_to_cpu(v2_1->save_restore_list_cntl_ucode_ver));
173                               DRM_DEBUG("save_restore_list_cntl_feature_ver: %u\n",
174                                           le32_to_cpu(v2_1->save_restore_list_cntl_feature_ver));
175                               DRM_DEBUG("save_restore_list_cntl_size_bytes %u\n",
176                                           le32_to_cpu(v2_1->save_restore_list_cntl_size_bytes));
177                               DRM_DEBUG("save_restore_list_cntl_offset_bytes: %u\n",
178                                           le32_to_cpu(v2_1->save_restore_list_cntl_offset_bytes));
179                               DRM_DEBUG("save_restore_list_gpm_ucode_ver: %u\n",
180                                           le32_to_cpu(v2_1->save_restore_list_gpm_ucode_ver));
181                               DRM_DEBUG("save_restore_list_gpm_feature_ver: %u\n",
182                                           le32_to_cpu(v2_1->save_restore_list_gpm_feature_ver));
183                               DRM_DEBUG("save_restore_list_gpm_size_bytes %u\n",
184                                           le32_to_cpu(v2_1->save_restore_list_gpm_size_bytes));
185                               DRM_DEBUG("save_restore_list_gpm_offset_bytes: %u\n",
186                                           le32_to_cpu(v2_1->save_restore_list_gpm_offset_bytes));
187                               DRM_DEBUG("save_restore_list_srm_ucode_ver: %u\n",
188                                           le32_to_cpu(v2_1->save_restore_list_srm_ucode_ver));
189                               DRM_DEBUG("save_restore_list_srm_feature_ver: %u\n",
190                                           le32_to_cpu(v2_1->save_restore_list_srm_feature_ver));
191                               DRM_DEBUG("save_restore_list_srm_size_bytes %u\n",
192                                           le32_to_cpu(v2_1->save_restore_list_srm_size_bytes));
193                               DRM_DEBUG("save_restore_list_srm_offset_bytes: %u\n",
194                                           le32_to_cpu(v2_1->save_restore_list_srm_offset_bytes));
195                     }
196           } else {
197                     DRM_ERROR("Unknown RLC ucode version: %u.%u\n", version_major, version_minor);
198           }
199 }
200 
amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header * hdr)201 void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr)
202 {
203           uint16_t version_major = le16_to_cpu(hdr->header_version_major);
204           uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
205 
206           DRM_DEBUG("SDMA\n");
207           amdgpu_ucode_print_common_hdr(hdr);
208 
209           if (version_major == 1) {
210                     const struct sdma_firmware_header_v1_0 *sdma_hdr =
211                               container_of(hdr, struct sdma_firmware_header_v1_0, header);
212 
213                     DRM_DEBUG("ucode_feature_version: %u\n",
214                                 le32_to_cpu(sdma_hdr->ucode_feature_version));
215                     DRM_DEBUG("ucode_change_version: %u\n",
216                                 le32_to_cpu(sdma_hdr->ucode_change_version));
217                     DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(sdma_hdr->jt_offset));
218                     DRM_DEBUG("jt_size: %u\n", le32_to_cpu(sdma_hdr->jt_size));
219                     if (version_minor >= 1) {
220                               const struct sdma_firmware_header_v1_1 *sdma_v1_1_hdr =
221                                         container_of(sdma_hdr, struct sdma_firmware_header_v1_1, v1_0);
222                               DRM_DEBUG("digest_size: %u\n", le32_to_cpu(sdma_v1_1_hdr->digest_size));
223                     }
224           } else {
225                     DRM_ERROR("Unknown SDMA ucode version: %u.%u\n",
226                                 version_major, version_minor);
227           }
228 }
229 
amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header * hdr)230 void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr)
231 {
232           uint16_t version_major = le16_to_cpu(hdr->header_version_major);
233           uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
234 
235           DRM_DEBUG("GPU_INFO\n");
236           amdgpu_ucode_print_common_hdr(hdr);
237 
238           if (version_major == 1) {
239                     const struct gpu_info_firmware_header_v1_0 *gpu_info_hdr =
240                               container_of(hdr, struct gpu_info_firmware_header_v1_0, header);
241 
242                     DRM_DEBUG("version_major: %u\n",
243                                 le16_to_cpu(gpu_info_hdr->version_major));
244                     DRM_DEBUG("version_minor: %u\n",
245                                 le16_to_cpu(gpu_info_hdr->version_minor));
246           } else {
247                     DRM_ERROR("Unknown gpu_info ucode version: %u.%u\n", version_major, version_minor);
248           }
249 }
250 
amdgpu_ucode_validate(const struct firmware * fw)251 int amdgpu_ucode_validate(const struct firmware *fw)
252 {
253           const struct common_firmware_header *hdr =
254                     (const struct common_firmware_header *)fw->data;
255 
256           if (fw->datasize == le32_to_cpu(hdr->size_bytes))
257                     return 0;
258 
259           return -EINVAL;
260 }
261 
amdgpu_ucode_hdr_version(union amdgpu_firmware_header * hdr,uint16_t hdr_major,uint16_t hdr_minor)262 bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
263                                         uint16_t hdr_major, uint16_t hdr_minor)
264 {
265           if ((hdr->common.header_version_major == hdr_major) &&
266                     (hdr->common.header_version_minor == hdr_minor))
267                     return false;
268           return true;
269 }
270 
271 enum amdgpu_firmware_load_type
amdgpu_ucode_get_load_type(struct amdgpu_device * adev,int load_type)272 amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type)
273 {
274           switch (adev->asic_type) {
275 #ifdef CONFIG_DRM_AMDGPU_SI
276           case CHIP_TAHITI:
277           case CHIP_PITCAIRN:
278           case CHIP_VERDE:
279           case CHIP_OLAND:
280           case CHIP_HAINAN:
281                     return AMDGPU_FW_LOAD_DIRECT;
282 #endif
283 #ifdef CONFIG_DRM_AMDGPU_CIK
284           case CHIP_BONAIRE:
285           case CHIP_KAVERI:
286           case CHIP_KABINI:
287           case CHIP_HAWAII:
288           case CHIP_MULLINS:
289                     return AMDGPU_FW_LOAD_DIRECT;
290 #endif
291           case CHIP_TOPAZ:
292           case CHIP_TONGA:
293           case CHIP_FIJI:
294           case CHIP_CARRIZO:
295           case CHIP_STONEY:
296           case CHIP_POLARIS10:
297           case CHIP_POLARIS11:
298           case CHIP_POLARIS12:
299           case CHIP_VEGAM:
300                     if (!load_type)
301                               return AMDGPU_FW_LOAD_DIRECT;
302                     else
303                               return AMDGPU_FW_LOAD_SMU;
304           case CHIP_VEGA10:
305           case CHIP_RAVEN:
306           case CHIP_VEGA12:
307                     if (!load_type)
308                               return AMDGPU_FW_LOAD_DIRECT;
309                     else
310                               return AMDGPU_FW_LOAD_PSP;
311           case CHIP_VEGA20:
312                     return AMDGPU_FW_LOAD_DIRECT;
313           default:
314                     DRM_ERROR("Unknown firmware load type\n");
315           }
316 
317           return AMDGPU_FW_LOAD_DIRECT;
318 }
319 
amdgpu_ucode_init_single_fw(struct amdgpu_device * adev,struct amdgpu_firmware_info * ucode,uint64_t mc_addr,void * kptr)320 static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
321                                                struct amdgpu_firmware_info *ucode,
322                                                uint64_t mc_addr, void *kptr)
323 {
324           const struct common_firmware_header *header = NULL;
325           const struct gfx_firmware_header_v1_0 *cp_hdr = NULL;
326 
327           if (NULL == ucode->fw)
328                     return 0;
329 
330           ucode->mc_addr = mc_addr;
331           ucode->kaddr = kptr;
332 
333           if (ucode->ucode_id == AMDGPU_UCODE_ID_STORAGE)
334                     return 0;
335 
336           header = (const struct common_firmware_header *)ucode->fw->data;
337 
338           cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
339 
340           if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP ||
341               (ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1 &&
342                ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2 &&
343                ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1_JT &&
344                ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2_JT &&
345                ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL &&
346                ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM &&
347                ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM)) {
348                     ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);
349 
350                     memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
351                                                         le32_to_cpu(header->ucode_array_offset_bytes)),
352                            ucode->ucode_size);
353           } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1 ||
354                        ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2) {
355                     ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
356                               le32_to_cpu(cp_hdr->jt_size) * 4;
357 
358                     memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
359                                                         le32_to_cpu(header->ucode_array_offset_bytes)),
360                            ucode->ucode_size);
361           } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
362                        ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT) {
363                     ucode->ucode_size = le32_to_cpu(cp_hdr->jt_size) * 4;
364 
365                     memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
366                                                         le32_to_cpu(header->ucode_array_offset_bytes) +
367                                                         le32_to_cpu(cp_hdr->jt_offset) * 4),
368                            ucode->ucode_size);
369           } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL) {
370                     ucode->ucode_size = adev->gfx.rlc.save_restore_list_cntl_size_bytes;
371                     memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_cntl,
372                            ucode->ucode_size);
373           } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM) {
374                     ucode->ucode_size = adev->gfx.rlc.save_restore_list_gpm_size_bytes;
375                     memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_gpm,
376                            ucode->ucode_size);
377           } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) {
378                     ucode->ucode_size = adev->gfx.rlc.save_restore_list_srm_size_bytes;
379                     memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_srm,
380                            ucode->ucode_size);
381           }
382 
383           return 0;
384 }
385 
amdgpu_ucode_patch_jt(struct amdgpu_firmware_info * ucode,uint64_t mc_addr,void * kptr)386 static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
387                                         uint64_t mc_addr, void *kptr)
388 {
389           const struct gfx_firmware_header_v1_0 *header = NULL;
390           const struct common_firmware_header *comm_hdr = NULL;
391           uint8_t* src_addr = NULL;
392           uint8_t* dst_addr = NULL;
393 
394           if (NULL == ucode->fw)
395                     return 0;
396 
397           comm_hdr = (const struct common_firmware_header *)ucode->fw->data;
398           header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
399           dst_addr = ucode->kaddr +
400                                  ALIGN(le32_to_cpu(comm_hdr->ucode_size_bytes),
401                                  PAGE_SIZE);
402           src_addr = (uint8_t *)ucode->fw->data +
403                                  le32_to_cpu(comm_hdr->ucode_array_offset_bytes) +
404                                  (le32_to_cpu(header->jt_offset) * 4);
405           memcpy(dst_addr, src_addr, le32_to_cpu(header->jt_size) * 4);
406 
407           return 0;
408 }
409 
amdgpu_ucode_init_bo(struct amdgpu_device * adev)410 int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
411 {
412           uint64_t fw_offset = 0;
413           int i, err;
414           struct amdgpu_firmware_info *ucode = NULL;
415           const struct common_firmware_header *header = NULL;
416 
417           if (!adev->firmware.fw_size) {
418                     dev_warn(adev->dev, "No ip firmware need to load\n");
419                     return 0;
420           }
421 
422           if (!adev->in_gpu_reset) {
423                     err = amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
424                                                   amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
425                                                   &adev->firmware.fw_buf,
426                                                   (u64 *)&adev->firmware.fw_buf_mc,
427                                                   &adev->firmware.fw_buf_ptr);
428                     if (err) {
429                               dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n");
430                               goto failed;
431                     }
432           }
433 
434           memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
435 
436           /*
437            * if SMU loaded firmware, it needn't add SMC, UVD, and VCE
438            * ucode info here
439            */
440           if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
441                     if (amdgpu_sriov_vf(adev))
442                               adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3;
443                     else
444                               adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4;
445           } else {
446                     adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
447           }
448 
449           for (i = 0; i < adev->firmware.max_ucodes; i++) {
450                     ucode = &adev->firmware.ucode[i];
451                     if (ucode->fw) {
452                               header = (const struct common_firmware_header *)ucode->fw->data;
453                               amdgpu_ucode_init_single_fw(adev, ucode, adev->firmware.fw_buf_mc + fw_offset,
454                                                                 adev->firmware.fw_buf_ptr + fw_offset);
455                               if (i == AMDGPU_UCODE_ID_CP_MEC1 &&
456                                   adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
457                                         const struct gfx_firmware_header_v1_0 *cp_hdr;
458                                         cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
459                                         amdgpu_ucode_patch_jt(ucode,  adev->firmware.fw_buf_mc + fw_offset,
460                                                                 adev->firmware.fw_buf_ptr + fw_offset);
461                                         fw_offset += ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE);
462                               }
463                               fw_offset += ALIGN(ucode->ucode_size, PAGE_SIZE);
464                     }
465           }
466           return 0;
467 
468 failed:
469           if (err)
470                     adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
471 
472           return err;
473 }
474 
amdgpu_ucode_fini_bo(struct amdgpu_device * adev)475 int amdgpu_ucode_fini_bo(struct amdgpu_device *adev)
476 {
477           int i;
478           struct amdgpu_firmware_info *ucode = NULL;
479 
480           if (!adev->firmware.fw_size)
481                     return 0;
482 
483           for (i = 0; i < adev->firmware.max_ucodes; i++) {
484                     ucode = &adev->firmware.ucode[i];
485                     if (ucode->fw) {
486                               ucode->mc_addr = 0;
487                               ucode->kaddr = NULL;
488                     }
489           }
490 
491           amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
492                                         (u64 *)&adev->firmware.fw_buf_mc,
493                                         &adev->firmware.fw_buf_ptr);
494 
495           return 0;
496 }
497