1 /*
2  * Copyright 2012 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 #ifndef __AMDGPU_UCODE_H__
24 #define __AMDGPU_UCODE_H__
25 
26 #include "amdgpu_socbb.h"
27 
28 struct common_firmware_header {
29 	uint32_t size_bytes; /* size of the entire header+image(s) in bytes */
30 	uint32_t header_size_bytes; /* size of just the header in bytes */
31 	uint16_t header_version_major; /* header version */
32 	uint16_t header_version_minor; /* header version */
33 	uint16_t ip_version_major; /* IP version */
34 	uint16_t ip_version_minor; /* IP version */
35 	uint32_t ucode_version;
36 	uint32_t ucode_size_bytes; /* size of ucode in bytes */
37 	uint32_t ucode_array_offset_bytes; /* payload offset from the start of the header */
38 	uint32_t crc32;  /* crc32 checksum of the payload */
39 };
40 
41 /* version_major=1, version_minor=0 */
42 struct mc_firmware_header_v1_0 {
43 	struct common_firmware_header header;
44 	uint32_t io_debug_size_bytes; /* size of debug array in dwords */
45 	uint32_t io_debug_array_offset_bytes; /* payload offset from the start of the header */
46 };
47 
48 /* version_major=1, version_minor=0 */
49 struct smc_firmware_header_v1_0 {
50 	struct common_firmware_header header;
51 	uint32_t ucode_start_addr;
52 };
53 
54 /* version_major=2, version_minor=0 */
55 struct smc_firmware_header_v2_0 {
56 	struct smc_firmware_header_v1_0 v1_0;
57 	uint32_t ppt_offset_bytes; /* soft pptable offset */
58 	uint32_t ppt_size_bytes; /* soft pptable size */
59 };
60 
61 struct smc_soft_pptable_entry {
62         uint32_t id;
63         uint32_t ppt_offset_bytes;
64         uint32_t ppt_size_bytes;
65 };
66 
67 /* version_major=2, version_minor=1 */
68 struct smc_firmware_header_v2_1 {
69         struct smc_firmware_header_v1_0 v1_0;
70         uint32_t pptable_count;
71         uint32_t pptable_entry_offset;
72 };
73 
74 struct psp_fw_legacy_bin_desc {
75 	uint32_t fw_version;
76 	uint32_t offset_bytes;
77 	uint32_t size_bytes;
78 };
79 
80 /* version_major=1, version_minor=0 */
81 struct psp_firmware_header_v1_0 {
82 	struct common_firmware_header header;
83 	struct psp_fw_legacy_bin_desc sos;
84 };
85 
86 /* version_major=1, version_minor=1 */
87 struct psp_firmware_header_v1_1 {
88 	struct psp_firmware_header_v1_0 v1_0;
89 	struct psp_fw_legacy_bin_desc toc;
90 	struct psp_fw_legacy_bin_desc kdb;
91 };
92 
93 /* version_major=1, version_minor=2 */
94 struct psp_firmware_header_v1_2 {
95 	struct psp_firmware_header_v1_0 v1_0;
96 	struct psp_fw_legacy_bin_desc res;
97 	struct psp_fw_legacy_bin_desc kdb;
98 };
99 
100 /* version_major=1, version_minor=3 */
101 struct psp_firmware_header_v1_3 {
102 	struct psp_firmware_header_v1_1 v1_1;
103 	struct psp_fw_legacy_bin_desc spl;
104 	struct psp_fw_legacy_bin_desc rl;
105 	struct psp_fw_legacy_bin_desc sys_drv_aux;
106 	struct psp_fw_legacy_bin_desc sos_aux;
107 };
108 
109 struct psp_fw_bin_desc {
110 	uint32_t fw_type;
111 	uint32_t fw_version;
112 	uint32_t offset_bytes;
113 	uint32_t size_bytes;
114 };
115 
116 enum psp_fw_type {
117 	PSP_FW_TYPE_UNKOWN,
118 	PSP_FW_TYPE_PSP_SOS,
119 	PSP_FW_TYPE_PSP_SYS_DRV,
120 	PSP_FW_TYPE_PSP_KDB,
121 	PSP_FW_TYPE_PSP_TOC,
122 	PSP_FW_TYPE_PSP_SPL,
123 	PSP_FW_TYPE_PSP_RL,
124 	PSP_FW_TYPE_PSP_SOC_DRV,
125 	PSP_FW_TYPE_PSP_INTF_DRV,
126 	PSP_FW_TYPE_PSP_DBG_DRV,
127 	PSP_FW_TYPE_PSP_RAS_DRV,
128 	PSP_FW_TYPE_MAX_INDEX,
129 };
130 
131 /* version_major=2, version_minor=0 */
132 struct psp_firmware_header_v2_0 {
133 	struct common_firmware_header header;
134 	uint32_t psp_fw_bin_count;
135 	struct psp_fw_bin_desc psp_fw_bin[];
136 };
137 
138 /* version_major=1, version_minor=0 */
139 struct ta_firmware_header_v1_0 {
140 	struct common_firmware_header header;
141 	struct psp_fw_legacy_bin_desc xgmi;
142 	struct psp_fw_legacy_bin_desc ras;
143 	struct psp_fw_legacy_bin_desc hdcp;
144 	struct psp_fw_legacy_bin_desc dtm;
145 	struct psp_fw_legacy_bin_desc securedisplay;
146 };
147 
148 enum ta_fw_type {
149 	TA_FW_TYPE_UNKOWN,
150 	TA_FW_TYPE_PSP_ASD,
151 	TA_FW_TYPE_PSP_XGMI,
152 	TA_FW_TYPE_PSP_RAS,
153 	TA_FW_TYPE_PSP_HDCP,
154 	TA_FW_TYPE_PSP_DTM,
155 	TA_FW_TYPE_PSP_RAP,
156 	TA_FW_TYPE_PSP_SECUREDISPLAY,
157 	TA_FW_TYPE_MAX_INDEX,
158 };
159 
160 /* version_major=2, version_minor=0 */
161 struct ta_firmware_header_v2_0 {
162 	struct common_firmware_header header;
163 	uint32_t ta_fw_bin_count;
164 	struct psp_fw_bin_desc ta_fw_bin[];
165 };
166 
167 /* version_major=1, version_minor=0 */
168 struct gfx_firmware_header_v1_0 {
169 	struct common_firmware_header header;
170 	uint32_t ucode_feature_version;
171 	uint32_t jt_offset; /* jt location */
172 	uint32_t jt_size;  /* size of jt */
173 };
174 
175 /* version_major=2, version_minor=0 */
176 struct gfx_firmware_header_v2_0 {
177 	struct common_firmware_header header;
178 	uint32_t ucode_feature_version;
179 	uint32_t ucode_size_bytes;
180 	uint32_t ucode_offset_bytes;
181 	uint32_t data_size_bytes;
182 	uint32_t data_offset_bytes;
183 	uint32_t ucode_start_addr_lo;
184 	uint32_t ucode_start_addr_hi;
185 };
186 
187 /* version_major=1, version_minor=0 */
188 struct mes_firmware_header_v1_0 {
189 	struct common_firmware_header header;
190 	uint32_t mes_ucode_version;
191 	uint32_t mes_ucode_size_bytes;
192 	uint32_t mes_ucode_offset_bytes;
193 	uint32_t mes_ucode_data_version;
194 	uint32_t mes_ucode_data_size_bytes;
195 	uint32_t mes_ucode_data_offset_bytes;
196 	uint32_t mes_uc_start_addr_lo;
197 	uint32_t mes_uc_start_addr_hi;
198 	uint32_t mes_data_start_addr_lo;
199 	uint32_t mes_data_start_addr_hi;
200 };
201 
202 /* version_major=1, version_minor=0 */
203 struct rlc_firmware_header_v1_0 {
204 	struct common_firmware_header header;
205 	uint32_t ucode_feature_version;
206 	uint32_t save_and_restore_offset;
207 	uint32_t clear_state_descriptor_offset;
208 	uint32_t avail_scratch_ram_locations;
209 	uint32_t master_pkt_description_offset;
210 };
211 
212 /* version_major=2, version_minor=0 */
213 struct rlc_firmware_header_v2_0 {
214 	struct common_firmware_header header;
215 	uint32_t ucode_feature_version;
216 	uint32_t jt_offset; /* jt location */
217 	uint32_t jt_size;  /* size of jt */
218 	uint32_t save_and_restore_offset;
219 	uint32_t clear_state_descriptor_offset;
220 	uint32_t avail_scratch_ram_locations;
221 	uint32_t reg_restore_list_size;
222 	uint32_t reg_list_format_start;
223 	uint32_t reg_list_format_separate_start;
224 	uint32_t starting_offsets_start;
225 	uint32_t reg_list_format_size_bytes; /* size of reg list format array in bytes */
226 	uint32_t reg_list_format_array_offset_bytes; /* payload offset from the start of the header */
227 	uint32_t reg_list_size_bytes; /* size of reg list array in bytes */
228 	uint32_t reg_list_array_offset_bytes; /* payload offset from the start of the header */
229 	uint32_t reg_list_format_separate_size_bytes; /* size of reg list format array in bytes */
230 	uint32_t reg_list_format_separate_array_offset_bytes; /* payload offset from the start of the header */
231 	uint32_t reg_list_separate_size_bytes; /* size of reg list array in bytes */
232 	uint32_t reg_list_separate_array_offset_bytes; /* payload offset from the start of the header */
233 };
234 
235 /* version_major=2, version_minor=1 */
236 struct rlc_firmware_header_v2_1 {
237 	struct rlc_firmware_header_v2_0 v2_0;
238 	uint32_t reg_list_format_direct_reg_list_length; /* length of direct reg list format array */
239 	uint32_t save_restore_list_cntl_ucode_ver;
240 	uint32_t save_restore_list_cntl_feature_ver;
241 	uint32_t save_restore_list_cntl_size_bytes;
242 	uint32_t save_restore_list_cntl_offset_bytes;
243 	uint32_t save_restore_list_gpm_ucode_ver;
244 	uint32_t save_restore_list_gpm_feature_ver;
245 	uint32_t save_restore_list_gpm_size_bytes;
246 	uint32_t save_restore_list_gpm_offset_bytes;
247 	uint32_t save_restore_list_srm_ucode_ver;
248 	uint32_t save_restore_list_srm_feature_ver;
249 	uint32_t save_restore_list_srm_size_bytes;
250 	uint32_t save_restore_list_srm_offset_bytes;
251 };
252 
253 /* version_major=2, version_minor=2 */
254 struct rlc_firmware_header_v2_2 {
255 	struct rlc_firmware_header_v2_1 v2_1;
256 	uint32_t rlc_iram_ucode_size_bytes;
257 	uint32_t rlc_iram_ucode_offset_bytes;
258 	uint32_t rlc_dram_ucode_size_bytes;
259 	uint32_t rlc_dram_ucode_offset_bytes;
260 };
261 
262 /* version_major=2, version_minor=3 */
263 struct rlc_firmware_header_v2_3 {
264     struct rlc_firmware_header_v2_2 v2_2;
265     uint32_t rlcp_ucode_version;
266     uint32_t rlcp_ucode_feature_version;
267     uint32_t rlcp_ucode_size_bytes;
268     uint32_t rlcp_ucode_offset_bytes;
269     uint32_t rlcv_ucode_version;
270     uint32_t rlcv_ucode_feature_version;
271     uint32_t rlcv_ucode_size_bytes;
272     uint32_t rlcv_ucode_offset_bytes;
273 };
274 
275 /* version_major=2, version_minor=4 */
276 struct rlc_firmware_header_v2_4 {
277     struct rlc_firmware_header_v2_3 v2_3;
278     uint32_t global_tap_delays_ucode_size_bytes;
279     uint32_t global_tap_delays_ucode_offset_bytes;
280     uint32_t se0_tap_delays_ucode_size_bytes;
281     uint32_t se0_tap_delays_ucode_offset_bytes;
282     uint32_t se1_tap_delays_ucode_size_bytes;
283     uint32_t se1_tap_delays_ucode_offset_bytes;
284     uint32_t se2_tap_delays_ucode_size_bytes;
285     uint32_t se2_tap_delays_ucode_offset_bytes;
286     uint32_t se3_tap_delays_ucode_size_bytes;
287     uint32_t se3_tap_delays_ucode_offset_bytes;
288 };
289 
290 /* version_major=1, version_minor=0 */
291 struct sdma_firmware_header_v1_0 {
292 	struct common_firmware_header header;
293 	uint32_t ucode_feature_version;
294 	uint32_t ucode_change_version;
295 	uint32_t jt_offset; /* jt location */
296 	uint32_t jt_size; /* size of jt */
297 };
298 
299 /* version_major=1, version_minor=1 */
300 struct sdma_firmware_header_v1_1 {
301 	struct sdma_firmware_header_v1_0 v1_0;
302 	uint32_t digest_size;
303 };
304 
305 /* version_major=2, version_minor=0 */
306 struct sdma_firmware_header_v2_0 {
307 	struct common_firmware_header header;
308 	uint32_t ucode_feature_version;
309 	uint32_t ctx_ucode_size_bytes; /* context thread ucode size */
310 	uint32_t ctx_jt_offset; /* context thread jt location */
311 	uint32_t ctx_jt_size; /* context thread size of jt */
312 	uint32_t ctl_ucode_offset;
313 	uint32_t ctl_ucode_size_bytes; /* control thread ucode size */
314 	uint32_t ctl_jt_offset; /* control thread jt location */
315 	uint32_t ctl_jt_size; /* control thread size of jt */
316 };
317 
318 /* version_major=1, version_minor=0 */
319 struct vpe_firmware_header_v1_0 {
320 	struct common_firmware_header header;
321 	uint32_t ucode_feature_version;
322 	uint32_t ctx_ucode_size_bytes; /* context thread ucode size */
323 	uint32_t ctx_jt_offset; /* context thread jt location */
324 	uint32_t ctx_jt_size; /* context thread size of jt */
325 	uint32_t ctl_ucode_offset;
326 	uint32_t ctl_ucode_size_bytes; /* control thread ucode size */
327 	uint32_t ctl_jt_offset; /* control thread jt location */
328 	uint32_t ctl_jt_size; /* control thread size of jt */
329 };
330 
331 /* gpu info payload */
332 struct gpu_info_firmware_v1_0 {
333 	uint32_t gc_num_se;
334 	uint32_t gc_num_cu_per_sh;
335 	uint32_t gc_num_sh_per_se;
336 	uint32_t gc_num_rb_per_se;
337 	uint32_t gc_num_tccs;
338 	uint32_t gc_num_gprs;
339 	uint32_t gc_num_max_gs_thds;
340 	uint32_t gc_gs_table_depth;
341 	uint32_t gc_gsprim_buff_depth;
342 	uint32_t gc_parameter_cache_depth;
343 	uint32_t gc_double_offchip_lds_buffer;
344 	uint32_t gc_wave_size;
345 	uint32_t gc_max_waves_per_simd;
346 	uint32_t gc_max_scratch_slots_per_cu;
347 	uint32_t gc_lds_size;
348 };
349 
350 struct gpu_info_firmware_v1_1 {
351 	struct gpu_info_firmware_v1_0 v1_0;
352 	uint32_t num_sc_per_sh;
353 	uint32_t num_packer_per_sc;
354 };
355 
356 /* gpu info payload
357  * version_major=1, version_minor=1 */
358 struct gpu_info_firmware_v1_2 {
359 	struct gpu_info_firmware_v1_1 v1_1;
360 	struct gpu_info_soc_bounding_box_v1_0 soc_bounding_box;
361 };
362 
363 /* version_major=1, version_minor=0 */
364 struct gpu_info_firmware_header_v1_0 {
365 	struct common_firmware_header header;
366 	uint16_t version_major; /* version */
367 	uint16_t version_minor; /* version */
368 };
369 
370 /* version_major=1, version_minor=0 */
371 struct dmcu_firmware_header_v1_0 {
372 	struct common_firmware_header header;
373 	uint32_t intv_offset_bytes; /* interrupt vectors offset from end of header, in bytes */
374 	uint32_t intv_size_bytes;  /* size of interrupt vectors, in bytes */
375 };
376 
377 /* version_major=1, version_minor=0 */
378 struct dmcub_firmware_header_v1_0 {
379 	struct common_firmware_header header;
380 	uint32_t inst_const_bytes; /* size of instruction region, in bytes */
381 	uint32_t bss_data_bytes; /* size of bss/data region, in bytes */
382 };
383 
384 /* version_major=1, version_minor=0 */
385 struct imu_firmware_header_v1_0 {
386     struct common_firmware_header header;
387     uint32_t imu_iram_ucode_size_bytes;
388     uint32_t imu_iram_ucode_offset_bytes;
389     uint32_t imu_dram_ucode_size_bytes;
390     uint32_t imu_dram_ucode_offset_bytes;
391 };
392 
393 /* header is fixed size */
394 union amdgpu_firmware_header {
395 	struct common_firmware_header common;
396 	struct mc_firmware_header_v1_0 mc;
397 	struct smc_firmware_header_v1_0 smc;
398 	struct smc_firmware_header_v2_0 smc_v2_0;
399 	struct psp_firmware_header_v1_0 psp;
400 	struct psp_firmware_header_v1_1 psp_v1_1;
401 	struct psp_firmware_header_v1_3 psp_v1_3;
402 	struct psp_firmware_header_v2_0 psp_v2_0;
403 	struct ta_firmware_header_v1_0 ta;
404 	struct ta_firmware_header_v2_0 ta_v2_0;
405 	struct gfx_firmware_header_v1_0 gfx;
406 	struct gfx_firmware_header_v2_0 gfx_v2_0;
407 	struct rlc_firmware_header_v1_0 rlc;
408 	struct rlc_firmware_header_v2_0 rlc_v2_0;
409 	struct rlc_firmware_header_v2_1 rlc_v2_1;
410 	struct rlc_firmware_header_v2_2 rlc_v2_2;
411 	struct rlc_firmware_header_v2_3 rlc_v2_3;
412 	struct rlc_firmware_header_v2_4 rlc_v2_4;
413 	struct sdma_firmware_header_v1_0 sdma;
414 	struct sdma_firmware_header_v1_1 sdma_v1_1;
415 	struct sdma_firmware_header_v2_0 sdma_v2_0;
416 	struct gpu_info_firmware_header_v1_0 gpu_info;
417 	struct dmcu_firmware_header_v1_0 dmcu;
418 	struct dmcub_firmware_header_v1_0 dmcub;
419 	struct imu_firmware_header_v1_0 imu;
420 	uint8_t raw[0x100];
421 };
422 
423 #define UCODE_MAX_PSP_PACKAGING ((sizeof(union amdgpu_firmware_header) - sizeof(struct common_firmware_header) - 4) / sizeof(struct psp_fw_bin_desc))
424 
425 /*
426  * fw loading support
427  */
428 enum AMDGPU_UCODE_ID {
429 	AMDGPU_UCODE_ID_CAP = 0,
430 	AMDGPU_UCODE_ID_SDMA0,
431 	AMDGPU_UCODE_ID_SDMA1,
432 	AMDGPU_UCODE_ID_SDMA2,
433 	AMDGPU_UCODE_ID_SDMA3,
434 	AMDGPU_UCODE_ID_SDMA4,
435 	AMDGPU_UCODE_ID_SDMA5,
436 	AMDGPU_UCODE_ID_SDMA6,
437 	AMDGPU_UCODE_ID_SDMA7,
438 	AMDGPU_UCODE_ID_SDMA_UCODE_TH0,
439 	AMDGPU_UCODE_ID_SDMA_UCODE_TH1,
440 	AMDGPU_UCODE_ID_CP_CE,
441 	AMDGPU_UCODE_ID_CP_PFP,
442 	AMDGPU_UCODE_ID_CP_ME,
443 	AMDGPU_UCODE_ID_CP_RS64_PFP,
444 	AMDGPU_UCODE_ID_CP_RS64_ME,
445 	AMDGPU_UCODE_ID_CP_RS64_MEC,
446 	AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK,
447 	AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK,
448 	AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK,
449 	AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK,
450 	AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK,
451 	AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK,
452 	AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK,
453 	AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK,
454 	AMDGPU_UCODE_ID_CP_MEC1,
455 	AMDGPU_UCODE_ID_CP_MEC1_JT,
456 	AMDGPU_UCODE_ID_CP_MEC2,
457 	AMDGPU_UCODE_ID_CP_MEC2_JT,
458 	AMDGPU_UCODE_ID_CP_MES,
459 	AMDGPU_UCODE_ID_CP_MES_DATA,
460 	AMDGPU_UCODE_ID_CP_MES1,
461 	AMDGPU_UCODE_ID_CP_MES1_DATA,
462 	AMDGPU_UCODE_ID_IMU_I,
463 	AMDGPU_UCODE_ID_IMU_D,
464 	AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS,
465 	AMDGPU_UCODE_ID_SE0_TAP_DELAYS,
466 	AMDGPU_UCODE_ID_SE1_TAP_DELAYS,
467 	AMDGPU_UCODE_ID_SE2_TAP_DELAYS,
468 	AMDGPU_UCODE_ID_SE3_TAP_DELAYS,
469 	AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL,
470 	AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM,
471 	AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM,
472 	AMDGPU_UCODE_ID_RLC_IRAM,
473 	AMDGPU_UCODE_ID_RLC_DRAM,
474 	AMDGPU_UCODE_ID_RLC_P,
475 	AMDGPU_UCODE_ID_RLC_V,
476 	AMDGPU_UCODE_ID_RLC_G,
477 	AMDGPU_UCODE_ID_STORAGE,
478 	AMDGPU_UCODE_ID_SMC,
479 	AMDGPU_UCODE_ID_PPTABLE,
480 	AMDGPU_UCODE_ID_UVD,
481 	AMDGPU_UCODE_ID_UVD1,
482 	AMDGPU_UCODE_ID_VCE,
483 	AMDGPU_UCODE_ID_VCN,
484 	AMDGPU_UCODE_ID_VCN1,
485 	AMDGPU_UCODE_ID_DMCU_ERAM,
486 	AMDGPU_UCODE_ID_DMCU_INTV,
487 	AMDGPU_UCODE_ID_VCN0_RAM,
488 	AMDGPU_UCODE_ID_VCN1_RAM,
489 	AMDGPU_UCODE_ID_DMCUB,
490 	AMDGPU_UCODE_ID_MAXIMUM,
491 };
492 
493 /* engine firmware status */
494 enum AMDGPU_UCODE_STATUS {
495 	AMDGPU_UCODE_STATUS_INVALID,
496 	AMDGPU_UCODE_STATUS_NOT_LOADED,
497 	AMDGPU_UCODE_STATUS_LOADED,
498 };
499 
500 enum amdgpu_firmware_load_type {
501 	AMDGPU_FW_LOAD_DIRECT = 0,
502 	AMDGPU_FW_LOAD_PSP,
503 	AMDGPU_FW_LOAD_SMU,
504 	AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO,
505 };
506 
507 /* conform to smu_ucode_xfer_cz.h */
508 #define AMDGPU_SDMA0_UCODE_LOADED	0x00000001
509 #define AMDGPU_SDMA1_UCODE_LOADED	0x00000002
510 #define AMDGPU_CPCE_UCODE_LOADED	0x00000004
511 #define AMDGPU_CPPFP_UCODE_LOADED	0x00000008
512 #define AMDGPU_CPME_UCODE_LOADED	0x00000010
513 #define AMDGPU_CPMEC1_UCODE_LOADED	0x00000020
514 #define AMDGPU_CPMEC2_UCODE_LOADED	0x00000040
515 #define AMDGPU_CPRLC_UCODE_LOADED	0x00000100
516 
517 /* amdgpu firmware info */
518 struct amdgpu_firmware_info {
519 	/* ucode ID */
520 	enum AMDGPU_UCODE_ID ucode_id;
521 	/* request_firmware */
522 	const struct firmware *fw;
523 	/* starting mc address */
524 	uint64_t mc_addr;
525 	/* kernel linear address */
526 	void *kaddr;
527 	/* ucode_size_bytes */
528 	uint32_t ucode_size;
529 	/* starting tmr mc address */
530 	uint32_t tmr_mc_addr_lo;
531 	uint32_t tmr_mc_addr_hi;
532 };
533 
534 struct amdgpu_firmware {
535 	struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM];
536 	enum amdgpu_firmware_load_type load_type;
537 	struct amdgpu_bo *fw_buf;
538 	unsigned int fw_size;
539 	unsigned int max_ucodes;
540 	/* firmwares are loaded by psp instead of smu from vega10 */
541 	const struct amdgpu_psp_funcs *funcs;
542 	struct amdgpu_bo *rbuf;
543 	struct mutex mutex;
544 
545 	/* gpu info firmware data pointer */
546 	const struct firmware *gpu_info_fw;
547 
548 	void *fw_buf_ptr;
549 	uint64_t fw_buf_mc;
550 };
551 
552 void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);
553 void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr);
554 void amdgpu_ucode_print_imu_hdr(const struct common_firmware_header *hdr);
555 void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr);
556 void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr);
557 void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr);
558 void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr);
559 void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr);
560 int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
561 			 const char *fw_name);
562 void amdgpu_ucode_release(const struct firmware **fw);
563 bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
564 				uint16_t hdr_major, uint16_t hdr_minor);
565 
566 int amdgpu_ucode_init_bo(struct amdgpu_device *adev);
567 int amdgpu_ucode_create_bo(struct amdgpu_device *adev);
568 int amdgpu_ucode_sysfs_init(struct amdgpu_device *adev);
569 void amdgpu_ucode_free_bo(struct amdgpu_device *adev);
570 void amdgpu_ucode_sysfs_fini(struct amdgpu_device *adev);
571 
572 enum amdgpu_firmware_load_type
573 amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type);
574 
575 const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id);
576 
577 void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len);
578 
579 #endif
580