fbmem: don't allow too huge resolutions
[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_ucode.c
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
28 #include "amdgpu.h"
29 #include "amdgpu_ucode.h"
30
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
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
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         const struct smc_firmware_header_v1_0 *v1_0_hdr;
72         const struct smc_firmware_header_v2_0 *v2_0_hdr;
73         const struct smc_firmware_header_v2_1 *v2_1_hdr;
74
75         DRM_DEBUG("SMC\n");
76         amdgpu_ucode_print_common_hdr(hdr);
77
78         if (version_major == 1) {
79                 v1_0_hdr = container_of(hdr, struct smc_firmware_header_v1_0, header);
80                 DRM_DEBUG("ucode_start_addr: %u\n", le32_to_cpu(v1_0_hdr->ucode_start_addr));
81         } else if (version_major == 2) {
82                 switch (version_minor) {
83                 case 0:
84                         v2_0_hdr = container_of(hdr, struct smc_firmware_header_v2_0, v1_0.header);
85                         DRM_DEBUG("ppt_offset_bytes: %u\n", le32_to_cpu(v2_0_hdr->ppt_offset_bytes));
86                         DRM_DEBUG("ppt_size_bytes: %u\n", le32_to_cpu(v2_0_hdr->ppt_size_bytes));
87                         break;
88                 case 1:
89                         v2_1_hdr = container_of(hdr, struct smc_firmware_header_v2_1, v1_0.header);
90                         DRM_DEBUG("pptable_count: %u\n", le32_to_cpu(v2_1_hdr->pptable_count));
91                         DRM_DEBUG("pptable_entry_offset: %u\n", le32_to_cpu(v2_1_hdr->pptable_entry_offset));
92                         break;
93                 default:
94                         break;
95                 }
96
97         } else {
98                 DRM_ERROR("Unknown SMC ucode version: %u.%u\n", version_major, version_minor);
99         }
100 }
101
102 void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr)
103 {
104         uint16_t version_major = le16_to_cpu(hdr->header_version_major);
105         uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
106
107         DRM_DEBUG("GFX\n");
108         amdgpu_ucode_print_common_hdr(hdr);
109
110         if (version_major == 1) {
111                 const struct gfx_firmware_header_v1_0 *gfx_hdr =
112                         container_of(hdr, struct gfx_firmware_header_v1_0, header);
113
114                 DRM_DEBUG("ucode_feature_version: %u\n",
115                           le32_to_cpu(gfx_hdr->ucode_feature_version));
116                 DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(gfx_hdr->jt_offset));
117                 DRM_DEBUG("jt_size: %u\n", le32_to_cpu(gfx_hdr->jt_size));
118         } else {
119                 DRM_ERROR("Unknown GFX ucode version: %u.%u\n", version_major, version_minor);
120         }
121 }
122
123 void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr)
124 {
125         uint16_t version_major = le16_to_cpu(hdr->header_version_major);
126         uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
127
128         DRM_DEBUG("RLC\n");
129         amdgpu_ucode_print_common_hdr(hdr);
130
131         if (version_major == 1) {
132                 const struct rlc_firmware_header_v1_0 *rlc_hdr =
133                         container_of(hdr, struct rlc_firmware_header_v1_0, header);
134
135                 DRM_DEBUG("ucode_feature_version: %u\n",
136                           le32_to_cpu(rlc_hdr->ucode_feature_version));
137                 DRM_DEBUG("save_and_restore_offset: %u\n",
138                           le32_to_cpu(rlc_hdr->save_and_restore_offset));
139                 DRM_DEBUG("clear_state_descriptor_offset: %u\n",
140                           le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
141                 DRM_DEBUG("avail_scratch_ram_locations: %u\n",
142                           le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
143                 DRM_DEBUG("master_pkt_description_offset: %u\n",
144                           le32_to_cpu(rlc_hdr->master_pkt_description_offset));
145         } else if (version_major == 2) {
146                 const struct rlc_firmware_header_v2_0 *rlc_hdr =
147                         container_of(hdr, struct rlc_firmware_header_v2_0, header);
148
149                 DRM_DEBUG("ucode_feature_version: %u\n",
150                           le32_to_cpu(rlc_hdr->ucode_feature_version));
151                 DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(rlc_hdr->jt_offset));
152                 DRM_DEBUG("jt_size: %u\n", le32_to_cpu(rlc_hdr->jt_size));
153                 DRM_DEBUG("save_and_restore_offset: %u\n",
154                           le32_to_cpu(rlc_hdr->save_and_restore_offset));
155                 DRM_DEBUG("clear_state_descriptor_offset: %u\n",
156                           le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
157                 DRM_DEBUG("avail_scratch_ram_locations: %u\n",
158                           le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
159                 DRM_DEBUG("reg_restore_list_size: %u\n",
160                           le32_to_cpu(rlc_hdr->reg_restore_list_size));
161                 DRM_DEBUG("reg_list_format_start: %u\n",
162                           le32_to_cpu(rlc_hdr->reg_list_format_start));
163                 DRM_DEBUG("reg_list_format_separate_start: %u\n",
164                           le32_to_cpu(rlc_hdr->reg_list_format_separate_start));
165                 DRM_DEBUG("starting_offsets_start: %u\n",
166                           le32_to_cpu(rlc_hdr->starting_offsets_start));
167                 DRM_DEBUG("reg_list_format_size_bytes: %u\n",
168                           le32_to_cpu(rlc_hdr->reg_list_format_size_bytes));
169                 DRM_DEBUG("reg_list_format_array_offset_bytes: %u\n",
170                           le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
171                 DRM_DEBUG("reg_list_size_bytes: %u\n",
172                           le32_to_cpu(rlc_hdr->reg_list_size_bytes));
173                 DRM_DEBUG("reg_list_array_offset_bytes: %u\n",
174                           le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
175                 DRM_DEBUG("reg_list_format_separate_size_bytes: %u\n",
176                           le32_to_cpu(rlc_hdr->reg_list_format_separate_size_bytes));
177                 DRM_DEBUG("reg_list_format_separate_array_offset_bytes: %u\n",
178                           le32_to_cpu(rlc_hdr->reg_list_format_separate_array_offset_bytes));
179                 DRM_DEBUG("reg_list_separate_size_bytes: %u\n",
180                           le32_to_cpu(rlc_hdr->reg_list_separate_size_bytes));
181                 DRM_DEBUG("reg_list_separate_array_offset_bytes: %u\n",
182                           le32_to_cpu(rlc_hdr->reg_list_separate_array_offset_bytes));
183                 if (version_minor == 1) {
184                         const struct rlc_firmware_header_v2_1 *v2_1 =
185                                 container_of(rlc_hdr, struct rlc_firmware_header_v2_1, v2_0);
186                         DRM_DEBUG("reg_list_format_direct_reg_list_length: %u\n",
187                                   le32_to_cpu(v2_1->reg_list_format_direct_reg_list_length));
188                         DRM_DEBUG("save_restore_list_cntl_ucode_ver: %u\n",
189                                   le32_to_cpu(v2_1->save_restore_list_cntl_ucode_ver));
190                         DRM_DEBUG("save_restore_list_cntl_feature_ver: %u\n",
191                                   le32_to_cpu(v2_1->save_restore_list_cntl_feature_ver));
192                         DRM_DEBUG("save_restore_list_cntl_size_bytes %u\n",
193                                   le32_to_cpu(v2_1->save_restore_list_cntl_size_bytes));
194                         DRM_DEBUG("save_restore_list_cntl_offset_bytes: %u\n",
195                                   le32_to_cpu(v2_1->save_restore_list_cntl_offset_bytes));
196                         DRM_DEBUG("save_restore_list_gpm_ucode_ver: %u\n",
197                                   le32_to_cpu(v2_1->save_restore_list_gpm_ucode_ver));
198                         DRM_DEBUG("save_restore_list_gpm_feature_ver: %u\n",
199                                   le32_to_cpu(v2_1->save_restore_list_gpm_feature_ver));
200                         DRM_DEBUG("save_restore_list_gpm_size_bytes %u\n",
201                                   le32_to_cpu(v2_1->save_restore_list_gpm_size_bytes));
202                         DRM_DEBUG("save_restore_list_gpm_offset_bytes: %u\n",
203                                   le32_to_cpu(v2_1->save_restore_list_gpm_offset_bytes));
204                         DRM_DEBUG("save_restore_list_srm_ucode_ver: %u\n",
205                                   le32_to_cpu(v2_1->save_restore_list_srm_ucode_ver));
206                         DRM_DEBUG("save_restore_list_srm_feature_ver: %u\n",
207                                   le32_to_cpu(v2_1->save_restore_list_srm_feature_ver));
208                         DRM_DEBUG("save_restore_list_srm_size_bytes %u\n",
209                                   le32_to_cpu(v2_1->save_restore_list_srm_size_bytes));
210                         DRM_DEBUG("save_restore_list_srm_offset_bytes: %u\n",
211                                   le32_to_cpu(v2_1->save_restore_list_srm_offset_bytes));
212                 }
213         } else {
214                 DRM_ERROR("Unknown RLC ucode version: %u.%u\n", version_major, version_minor);
215         }
216 }
217
218 void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr)
219 {
220         uint16_t version_major = le16_to_cpu(hdr->header_version_major);
221         uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
222
223         DRM_DEBUG("SDMA\n");
224         amdgpu_ucode_print_common_hdr(hdr);
225
226         if (version_major == 1) {
227                 const struct sdma_firmware_header_v1_0 *sdma_hdr =
228                         container_of(hdr, struct sdma_firmware_header_v1_0, header);
229
230                 DRM_DEBUG("ucode_feature_version: %u\n",
231                           le32_to_cpu(sdma_hdr->ucode_feature_version));
232                 DRM_DEBUG("ucode_change_version: %u\n",
233                           le32_to_cpu(sdma_hdr->ucode_change_version));
234                 DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(sdma_hdr->jt_offset));
235                 DRM_DEBUG("jt_size: %u\n", le32_to_cpu(sdma_hdr->jt_size));
236                 if (version_minor >= 1) {
237                         const struct sdma_firmware_header_v1_1 *sdma_v1_1_hdr =
238                                 container_of(sdma_hdr, struct sdma_firmware_header_v1_1, v1_0);
239                         DRM_DEBUG("digest_size: %u\n", le32_to_cpu(sdma_v1_1_hdr->digest_size));
240                 }
241         } else {
242                 DRM_ERROR("Unknown SDMA ucode version: %u.%u\n",
243                           version_major, version_minor);
244         }
245 }
246
247 void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr)
248 {
249         uint16_t version_major = le16_to_cpu(hdr->header_version_major);
250         uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
251
252         DRM_DEBUG("PSP\n");
253         amdgpu_ucode_print_common_hdr(hdr);
254
255         if (version_major == 1) {
256                 const struct psp_firmware_header_v1_0 *psp_hdr =
257                         container_of(hdr, struct psp_firmware_header_v1_0, header);
258
259                 DRM_DEBUG("ucode_feature_version: %u\n",
260                           le32_to_cpu(psp_hdr->sos.fw_version));
261                 DRM_DEBUG("sos_offset_bytes: %u\n",
262                           le32_to_cpu(psp_hdr->sos.offset_bytes));
263                 DRM_DEBUG("sos_size_bytes: %u\n",
264                           le32_to_cpu(psp_hdr->sos.size_bytes));
265                 if (version_minor == 1) {
266                         const struct psp_firmware_header_v1_1 *psp_hdr_v1_1 =
267                                 container_of(psp_hdr, struct psp_firmware_header_v1_1, v1_0);
268                         DRM_DEBUG("toc_header_version: %u\n",
269                                   le32_to_cpu(psp_hdr_v1_1->toc.fw_version));
270                         DRM_DEBUG("toc_offset_bytes: %u\n",
271                                   le32_to_cpu(psp_hdr_v1_1->toc.offset_bytes));
272                         DRM_DEBUG("toc_size_bytes: %u\n",
273                                   le32_to_cpu(psp_hdr_v1_1->toc.size_bytes));
274                         DRM_DEBUG("kdb_header_version: %u\n",
275                                   le32_to_cpu(psp_hdr_v1_1->kdb.fw_version));
276                         DRM_DEBUG("kdb_offset_bytes: %u\n",
277                                   le32_to_cpu(psp_hdr_v1_1->kdb.offset_bytes));
278                         DRM_DEBUG("kdb_size_bytes: %u\n",
279                                   le32_to_cpu(psp_hdr_v1_1->kdb.size_bytes));
280                 }
281                 if (version_minor == 2) {
282                         const struct psp_firmware_header_v1_2 *psp_hdr_v1_2 =
283                                 container_of(psp_hdr, struct psp_firmware_header_v1_2, v1_0);
284                         DRM_DEBUG("kdb_header_version: %u\n",
285                                   le32_to_cpu(psp_hdr_v1_2->kdb.fw_version));
286                         DRM_DEBUG("kdb_offset_bytes: %u\n",
287                                   le32_to_cpu(psp_hdr_v1_2->kdb.offset_bytes));
288                         DRM_DEBUG("kdb_size_bytes: %u\n",
289                                   le32_to_cpu(psp_hdr_v1_2->kdb.size_bytes));
290                 }
291                 if (version_minor == 3) {
292                         const struct psp_firmware_header_v1_1 *psp_hdr_v1_1 =
293                                 container_of(psp_hdr, struct psp_firmware_header_v1_1, v1_0);
294                         const struct psp_firmware_header_v1_3 *psp_hdr_v1_3 =
295                                 container_of(psp_hdr_v1_1, struct psp_firmware_header_v1_3, v1_1);
296                         DRM_DEBUG("toc_header_version: %u\n",
297                                   le32_to_cpu(psp_hdr_v1_3->v1_1.toc.fw_version));
298                         DRM_DEBUG("toc_offset_bytes: %u\n",
299                                   le32_to_cpu(psp_hdr_v1_3->v1_1.toc.offset_bytes));
300                         DRM_DEBUG("toc_size_bytes: %u\n",
301                                   le32_to_cpu(psp_hdr_v1_3->v1_1.toc.size_bytes));
302                         DRM_DEBUG("kdb_header_version: %u\n",
303                                   le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.fw_version));
304                         DRM_DEBUG("kdb_offset_bytes: %u\n",
305                                   le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.offset_bytes));
306                         DRM_DEBUG("kdb_size_bytes: %u\n",
307                                   le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.size_bytes));
308                         DRM_DEBUG("spl_header_version: %u\n",
309                                   le32_to_cpu(psp_hdr_v1_3->spl.fw_version));
310                         DRM_DEBUG("spl_offset_bytes: %u\n",
311                                   le32_to_cpu(psp_hdr_v1_3->spl.offset_bytes));
312                         DRM_DEBUG("spl_size_bytes: %u\n",
313                                   le32_to_cpu(psp_hdr_v1_3->spl.size_bytes));
314                 }
315         } else {
316                 DRM_ERROR("Unknown PSP ucode version: %u.%u\n",
317                           version_major, version_minor);
318         }
319 }
320
321 void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr)
322 {
323         uint16_t version_major = le16_to_cpu(hdr->header_version_major);
324         uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
325
326         DRM_DEBUG("GPU_INFO\n");
327         amdgpu_ucode_print_common_hdr(hdr);
328
329         if (version_major == 1) {
330                 const struct gpu_info_firmware_header_v1_0 *gpu_info_hdr =
331                         container_of(hdr, struct gpu_info_firmware_header_v1_0, header);
332
333                 DRM_DEBUG("version_major: %u\n",
334                           le16_to_cpu(gpu_info_hdr->version_major));
335                 DRM_DEBUG("version_minor: %u\n",
336                           le16_to_cpu(gpu_info_hdr->version_minor));
337         } else {
338                 DRM_ERROR("Unknown gpu_info ucode version: %u.%u\n", version_major, version_minor);
339         }
340 }
341
342 int amdgpu_ucode_validate(const struct firmware *fw)
343 {
344         const struct common_firmware_header *hdr =
345                 (const struct common_firmware_header *)fw->data;
346
347         if (fw->size == le32_to_cpu(hdr->size_bytes))
348                 return 0;
349
350         return -EINVAL;
351 }
352
353 bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
354                                 uint16_t hdr_major, uint16_t hdr_minor)
355 {
356         if ((hdr->common.header_version_major == hdr_major) &&
357                 (hdr->common.header_version_minor == hdr_minor))
358                 return false;
359         return true;
360 }
361
362 enum amdgpu_firmware_load_type
363 amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type)
364 {
365         switch (adev->asic_type) {
366 #ifdef CONFIG_DRM_AMDGPU_SI
367         case CHIP_TAHITI:
368         case CHIP_PITCAIRN:
369         case CHIP_VERDE:
370         case CHIP_OLAND:
371         case CHIP_HAINAN:
372                 return AMDGPU_FW_LOAD_DIRECT;
373 #endif
374 #ifdef CONFIG_DRM_AMDGPU_CIK
375         case CHIP_BONAIRE:
376         case CHIP_KAVERI:
377         case CHIP_KABINI:
378         case CHIP_HAWAII:
379         case CHIP_MULLINS:
380                 return AMDGPU_FW_LOAD_DIRECT;
381 #endif
382         case CHIP_TOPAZ:
383         case CHIP_TONGA:
384         case CHIP_FIJI:
385         case CHIP_CARRIZO:
386         case CHIP_STONEY:
387         case CHIP_POLARIS10:
388         case CHIP_POLARIS11:
389         case CHIP_POLARIS12:
390         case CHIP_VEGAM:
391                 return AMDGPU_FW_LOAD_SMU;
392         case CHIP_VEGA10:
393         case CHIP_RAVEN:
394         case CHIP_VEGA12:
395         case CHIP_VEGA20:
396         case CHIP_ARCTURUS:
397         case CHIP_RENOIR:
398         case CHIP_NAVI10:
399         case CHIP_NAVI14:
400         case CHIP_NAVI12:
401         case CHIP_SIENNA_CICHLID:
402         case CHIP_NAVY_FLOUNDER:
403         case CHIP_VANGOGH:
404         case CHIP_DIMGREY_CAVEFISH:
405         case CHIP_ALDEBARAN:
406         case CHIP_BEIGE_GOBY:
407         case CHIP_YELLOW_CARP:
408                 if (!load_type)
409                         return AMDGPU_FW_LOAD_DIRECT;
410                 else
411                         return AMDGPU_FW_LOAD_PSP;
412         case CHIP_CYAN_SKILLFISH:
413                 if (!(load_type &&
414                       adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2))
415                         return AMDGPU_FW_LOAD_DIRECT;
416                 else
417                         return AMDGPU_FW_LOAD_PSP;
418         default:
419                 DRM_ERROR("Unknown firmware load type\n");
420         }
421
422         return AMDGPU_FW_LOAD_DIRECT;
423 }
424
425 const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id)
426 {
427         switch (ucode_id) {
428         case AMDGPU_UCODE_ID_SDMA0:
429                 return "SDMA0";
430         case AMDGPU_UCODE_ID_SDMA1:
431                 return "SDMA1";
432         case AMDGPU_UCODE_ID_SDMA2:
433                 return "SDMA2";
434         case AMDGPU_UCODE_ID_SDMA3:
435                 return "SDMA3";
436         case AMDGPU_UCODE_ID_SDMA4:
437                 return "SDMA4";
438         case AMDGPU_UCODE_ID_SDMA5:
439                 return "SDMA5";
440         case AMDGPU_UCODE_ID_SDMA6:
441                 return "SDMA6";
442         case AMDGPU_UCODE_ID_SDMA7:
443                 return "SDMA7";
444         case AMDGPU_UCODE_ID_CP_CE:
445                 return "CP_CE";
446         case AMDGPU_UCODE_ID_CP_PFP:
447                 return "CP_PFP";
448         case AMDGPU_UCODE_ID_CP_ME:
449                 return "CP_ME";
450         case AMDGPU_UCODE_ID_CP_MEC1:
451                 return "CP_MEC1";
452         case AMDGPU_UCODE_ID_CP_MEC1_JT:
453                 return "CP_MEC1_JT";
454         case AMDGPU_UCODE_ID_CP_MEC2:
455                 return "CP_MEC2";
456         case AMDGPU_UCODE_ID_CP_MEC2_JT:
457                 return "CP_MEC2_JT";
458         case AMDGPU_UCODE_ID_CP_MES:
459                 return "CP_MES";
460         case AMDGPU_UCODE_ID_CP_MES_DATA:
461                 return "CP_MES_DATA";
462         case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
463                 return "RLC_RESTORE_LIST_CNTL";
464         case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
465                 return "RLC_RESTORE_LIST_GPM_MEM";
466         case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
467                 return "RLC_RESTORE_LIST_SRM_MEM";
468         case AMDGPU_UCODE_ID_RLC_IRAM:
469                 return "RLC_IRAM";
470         case AMDGPU_UCODE_ID_RLC_DRAM:
471                 return "RLC_DRAM";
472         case AMDGPU_UCODE_ID_RLC_G:
473                 return "RLC_G";
474         case AMDGPU_UCODE_ID_STORAGE:
475                 return "STORAGE";
476         case AMDGPU_UCODE_ID_SMC:
477                 return "SMC";
478         case AMDGPU_UCODE_ID_UVD:
479                 return "UVD";
480         case AMDGPU_UCODE_ID_UVD1:
481                 return "UVD1";
482         case AMDGPU_UCODE_ID_VCE:
483                 return "VCE";
484         case AMDGPU_UCODE_ID_VCN:
485                 return "VCN";
486         case AMDGPU_UCODE_ID_VCN1:
487                 return "VCN1";
488         case AMDGPU_UCODE_ID_DMCU_ERAM:
489                 return "DMCU_ERAM";
490         case AMDGPU_UCODE_ID_DMCU_INTV:
491                 return "DMCU_INTV";
492         case AMDGPU_UCODE_ID_VCN0_RAM:
493                 return "VCN0_RAM";
494         case AMDGPU_UCODE_ID_VCN1_RAM:
495                 return "VCN1_RAM";
496         case AMDGPU_UCODE_ID_DMCUB:
497                 return "DMCUB";
498         default:
499                 return "UNKNOWN UCODE";
500         }
501 }
502
503 #define FW_VERSION_ATTR(name, mode, field)                              \
504 static ssize_t show_##name(struct device *dev,                          \
505                           struct device_attribute *attr,                \
506                           char *buf)                                    \
507 {                                                                       \
508         struct drm_device *ddev = dev_get_drvdata(dev);                 \
509         struct amdgpu_device *adev = drm_to_adev(ddev);                 \
510                                                                         \
511         return snprintf(buf, PAGE_SIZE, "0x%08x\n", adev->field);       \
512 }                                                                       \
513 static DEVICE_ATTR(name, mode, show_##name, NULL)
514
515 FW_VERSION_ATTR(vce_fw_version, 0444, vce.fw_version);
516 FW_VERSION_ATTR(uvd_fw_version, 0444, uvd.fw_version);
517 FW_VERSION_ATTR(mc_fw_version, 0444, gmc.fw_version);
518 FW_VERSION_ATTR(me_fw_version, 0444, gfx.me_fw_version);
519 FW_VERSION_ATTR(pfp_fw_version, 0444, gfx.pfp_fw_version);
520 FW_VERSION_ATTR(ce_fw_version, 0444, gfx.ce_fw_version);
521 FW_VERSION_ATTR(rlc_fw_version, 0444, gfx.rlc_fw_version);
522 FW_VERSION_ATTR(rlc_srlc_fw_version, 0444, gfx.rlc_srlc_fw_version);
523 FW_VERSION_ATTR(rlc_srlg_fw_version, 0444, gfx.rlc_srlg_fw_version);
524 FW_VERSION_ATTR(rlc_srls_fw_version, 0444, gfx.rlc_srls_fw_version);
525 FW_VERSION_ATTR(mec_fw_version, 0444, gfx.mec_fw_version);
526 FW_VERSION_ATTR(mec2_fw_version, 0444, gfx.mec2_fw_version);
527 FW_VERSION_ATTR(sos_fw_version, 0444, psp.sos.fw_version);
528 FW_VERSION_ATTR(asd_fw_version, 0444, psp.asd_fw_version);
529 FW_VERSION_ATTR(ta_ras_fw_version, 0444, psp.ta_ras_ucode_version);
530 FW_VERSION_ATTR(ta_xgmi_fw_version, 0444, psp.ta_xgmi_ucode_version);
531 FW_VERSION_ATTR(smc_fw_version, 0444, pm.fw_version);
532 FW_VERSION_ATTR(sdma_fw_version, 0444, sdma.instance[0].fw_version);
533 FW_VERSION_ATTR(sdma2_fw_version, 0444, sdma.instance[1].fw_version);
534 FW_VERSION_ATTR(vcn_fw_version, 0444, vcn.fw_version);
535 FW_VERSION_ATTR(dmcu_fw_version, 0444, dm.dmcu_fw_version);
536
537 static struct attribute *fw_attrs[] = {
538         &dev_attr_vce_fw_version.attr, &dev_attr_uvd_fw_version.attr,
539         &dev_attr_mc_fw_version.attr, &dev_attr_me_fw_version.attr,
540         &dev_attr_pfp_fw_version.attr, &dev_attr_ce_fw_version.attr,
541         &dev_attr_rlc_fw_version.attr, &dev_attr_rlc_srlc_fw_version.attr,
542         &dev_attr_rlc_srlg_fw_version.attr, &dev_attr_rlc_srls_fw_version.attr,
543         &dev_attr_mec_fw_version.attr, &dev_attr_mec2_fw_version.attr,
544         &dev_attr_sos_fw_version.attr, &dev_attr_asd_fw_version.attr,
545         &dev_attr_ta_ras_fw_version.attr, &dev_attr_ta_xgmi_fw_version.attr,
546         &dev_attr_smc_fw_version.attr, &dev_attr_sdma_fw_version.attr,
547         &dev_attr_sdma2_fw_version.attr, &dev_attr_vcn_fw_version.attr,
548         &dev_attr_dmcu_fw_version.attr, NULL
549 };
550
551 static const struct attribute_group fw_attr_group = {
552         .name = "fw_version",
553         .attrs = fw_attrs
554 };
555
556 int amdgpu_ucode_sysfs_init(struct amdgpu_device *adev)
557 {
558         return sysfs_create_group(&adev->dev->kobj, &fw_attr_group);
559 }
560
561 void amdgpu_ucode_sysfs_fini(struct amdgpu_device *adev)
562 {
563         sysfs_remove_group(&adev->dev->kobj, &fw_attr_group);
564 }
565
566 static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
567                                        struct amdgpu_firmware_info *ucode,
568                                        uint64_t mc_addr, void *kptr)
569 {
570         const struct common_firmware_header *header = NULL;
571         const struct gfx_firmware_header_v1_0 *cp_hdr = NULL;
572         const struct dmcu_firmware_header_v1_0 *dmcu_hdr = NULL;
573         const struct dmcub_firmware_header_v1_0 *dmcub_hdr = NULL;
574         const struct mes_firmware_header_v1_0 *mes_hdr = NULL;
575
576         if (NULL == ucode->fw)
577                 return 0;
578
579         ucode->mc_addr = mc_addr;
580         ucode->kaddr = kptr;
581
582         if (ucode->ucode_id == AMDGPU_UCODE_ID_STORAGE)
583                 return 0;
584
585         header = (const struct common_firmware_header *)ucode->fw->data;
586         cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
587         dmcu_hdr = (const struct dmcu_firmware_header_v1_0 *)ucode->fw->data;
588         dmcub_hdr = (const struct dmcub_firmware_header_v1_0 *)ucode->fw->data;
589         mes_hdr = (const struct mes_firmware_header_v1_0 *)ucode->fw->data;
590
591         if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP ||
592             (ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1 &&
593              ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2 &&
594              ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1_JT &&
595              ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2_JT &&
596              ucode->ucode_id != AMDGPU_UCODE_ID_CP_MES &&
597              ucode->ucode_id != AMDGPU_UCODE_ID_CP_MES_DATA &&
598              ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL &&
599              ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM &&
600              ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM &&
601              ucode->ucode_id != AMDGPU_UCODE_ID_RLC_IRAM &&
602              ucode->ucode_id != AMDGPU_UCODE_ID_RLC_DRAM &&
603                  ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_ERAM &&
604                  ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_INTV &&
605                  ucode->ucode_id != AMDGPU_UCODE_ID_DMCUB)) {
606                 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);
607
608                 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
609                                               le32_to_cpu(header->ucode_array_offset_bytes)),
610                        ucode->ucode_size);
611         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1 ||
612                    ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2) {
613                 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
614                         le32_to_cpu(cp_hdr->jt_size) * 4;
615
616                 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
617                                               le32_to_cpu(header->ucode_array_offset_bytes)),
618                        ucode->ucode_size);
619         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
620                    ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT) {
621                 ucode->ucode_size = le32_to_cpu(cp_hdr->jt_size) * 4;
622
623                 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
624                                               le32_to_cpu(header->ucode_array_offset_bytes) +
625                                               le32_to_cpu(cp_hdr->jt_offset) * 4),
626                        ucode->ucode_size);
627         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_ERAM) {
628                 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
629                                 le32_to_cpu(dmcu_hdr->intv_size_bytes);
630
631                 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
632                                               le32_to_cpu(header->ucode_array_offset_bytes)),
633                        ucode->ucode_size);
634         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_INTV) {
635                 ucode->ucode_size = le32_to_cpu(dmcu_hdr->intv_size_bytes);
636
637                 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
638                                               le32_to_cpu(header->ucode_array_offset_bytes) +
639                                               le32_to_cpu(dmcu_hdr->intv_offset_bytes)),
640                        ucode->ucode_size);
641         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCUB) {
642                 ucode->ucode_size = le32_to_cpu(dmcub_hdr->inst_const_bytes);
643                 memcpy(ucode->kaddr,
644                        (void *)((uint8_t *)ucode->fw->data +
645                                 le32_to_cpu(header->ucode_array_offset_bytes)),
646                        ucode->ucode_size);
647         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL) {
648                 ucode->ucode_size = adev->gfx.rlc.save_restore_list_cntl_size_bytes;
649                 memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_cntl,
650                        ucode->ucode_size);
651         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM) {
652                 ucode->ucode_size = adev->gfx.rlc.save_restore_list_gpm_size_bytes;
653                 memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_gpm,
654                        ucode->ucode_size);
655         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) {
656                 ucode->ucode_size = adev->gfx.rlc.save_restore_list_srm_size_bytes;
657                 memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_srm,
658                        ucode->ucode_size);
659         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_IRAM) {
660                 ucode->ucode_size = adev->gfx.rlc.rlc_iram_ucode_size_bytes;
661                 memcpy(ucode->kaddr, adev->gfx.rlc.rlc_iram_ucode,
662                        ucode->ucode_size);
663         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_DRAM) {
664                 ucode->ucode_size = adev->gfx.rlc.rlc_dram_ucode_size_bytes;
665                 memcpy(ucode->kaddr, adev->gfx.rlc.rlc_dram_ucode,
666                        ucode->ucode_size);
667         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MES) {
668                 ucode->ucode_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
669                 memcpy(ucode->kaddr, (void *)((uint8_t *)adev->mes.fw->data +
670                               le32_to_cpu(mes_hdr->mes_ucode_offset_bytes)),
671                        ucode->ucode_size);
672         } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MES_DATA) {
673                 ucode->ucode_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
674                 memcpy(ucode->kaddr, (void *)((uint8_t *)adev->mes.fw->data +
675                               le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes)),
676                        ucode->ucode_size);
677         }
678
679         return 0;
680 }
681
682 static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
683                                 uint64_t mc_addr, void *kptr)
684 {
685         const struct gfx_firmware_header_v1_0 *header = NULL;
686         const struct common_firmware_header *comm_hdr = NULL;
687         uint8_t *src_addr = NULL;
688         uint8_t *dst_addr = NULL;
689
690         if (NULL == ucode->fw)
691                 return 0;
692
693         comm_hdr = (const struct common_firmware_header *)ucode->fw->data;
694         header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
695         dst_addr = ucode->kaddr +
696                            ALIGN(le32_to_cpu(comm_hdr->ucode_size_bytes),
697                            PAGE_SIZE);
698         src_addr = (uint8_t *)ucode->fw->data +
699                            le32_to_cpu(comm_hdr->ucode_array_offset_bytes) +
700                            (le32_to_cpu(header->jt_offset) * 4);
701         memcpy(dst_addr, src_addr, le32_to_cpu(header->jt_size) * 4);
702
703         return 0;
704 }
705
706 int amdgpu_ucode_create_bo(struct amdgpu_device *adev)
707 {
708         if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) {
709                 amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
710                         amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
711                         &adev->firmware.fw_buf,
712                         &adev->firmware.fw_buf_mc,
713                         &adev->firmware.fw_buf_ptr);
714                 if (!adev->firmware.fw_buf) {
715                         dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n");
716                         return -ENOMEM;
717                 } else if (amdgpu_sriov_vf(adev)) {
718                         memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
719                 }
720         }
721         return 0;
722 }
723
724 void amdgpu_ucode_free_bo(struct amdgpu_device *adev)
725 {
726         if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT)
727                 amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
728                 &adev->firmware.fw_buf_mc,
729                 &adev->firmware.fw_buf_ptr);
730 }
731
732 int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
733 {
734         uint64_t fw_offset = 0;
735         int i;
736         struct amdgpu_firmware_info *ucode = NULL;
737
738  /* for baremetal, the ucode is allocated in gtt, so don't need to fill the bo when reset/suspend */
739         if (!amdgpu_sriov_vf(adev) && (amdgpu_in_reset(adev) || adev->in_suspend))
740                 return 0;
741         /*
742          * if SMU loaded firmware, it needn't add SMC, UVD, and VCE
743          * ucode info here
744          */
745         if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
746                 if (amdgpu_sriov_vf(adev))
747                         adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3;
748                 else
749                         adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4;
750         } else {
751                 adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
752         }
753
754         for (i = 0; i < adev->firmware.max_ucodes; i++) {
755                 ucode = &adev->firmware.ucode[i];
756                 if (ucode->fw) {
757                         amdgpu_ucode_init_single_fw(adev, ucode, adev->firmware.fw_buf_mc + fw_offset,
758                                                     adev->firmware.fw_buf_ptr + fw_offset);
759                         if (i == AMDGPU_UCODE_ID_CP_MEC1 &&
760                             adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
761                                 const struct gfx_firmware_header_v1_0 *cp_hdr;
762                                 cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
763                                 amdgpu_ucode_patch_jt(ucode,  adev->firmware.fw_buf_mc + fw_offset,
764                                                     adev->firmware.fw_buf_ptr + fw_offset);
765                                 fw_offset += ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE);
766                         }
767                         fw_offset += ALIGN(ucode->ucode_size, PAGE_SIZE);
768                 }
769         }
770         return 0;
771 }