1 /*	$NetBSD: amdgpu_ucode.h,v 1.3 2021/12/18 23:44:58 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2012 Advanced Micro Devices, Inc.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  *
24  */
25 #ifndef __AMDGPU_UCODE_H__
26 #define __AMDGPU_UCODE_H__
27 
28 #include "amdgpu_socbb.h"
29 
30 struct common_firmware_header {
31 	uint32_t size_bytes; /* size of the entire header+image(s) in bytes */
32 	uint32_t header_size_bytes; /* size of just the header in bytes */
33 	uint16_t header_version_major; /* header version */
34 	uint16_t header_version_minor; /* header version */
35 	uint16_t ip_version_major; /* IP version */
36 	uint16_t ip_version_minor; /* IP version */
37 	uint32_t ucode_version;
38 	uint32_t ucode_size_bytes; /* size of ucode in bytes */
39 	uint32_t ucode_array_offset_bytes; /* payload offset from the start of the header */
40 	uint32_t crc32;  /* crc32 checksum of the payload */
41 };
42 
43 /* version_major=1, version_minor=0 */
44 struct mc_firmware_header_v1_0 {
45 	struct common_firmware_header header;
46 	uint32_t io_debug_size_bytes; /* size of debug array in dwords */
47 	uint32_t io_debug_array_offset_bytes; /* payload offset from the start of the header */
48 };
49 
50 /* version_major=1, version_minor=0 */
51 struct smc_firmware_header_v1_0 {
52 	struct common_firmware_header header;
53 	uint32_t ucode_start_addr;
54 };
55 
56 /* version_major=2, version_minor=0 */
57 struct smc_firmware_header_v2_0 {
58 	struct smc_firmware_header_v1_0 v1_0;
59 	uint32_t ppt_offset_bytes; /* soft pptable offset */
60 	uint32_t ppt_size_bytes; /* soft pptable size */
61 };
62 
63 struct smc_soft_pptable_entry {
64         uint32_t id;
65         uint32_t ppt_offset_bytes;
66         uint32_t ppt_size_bytes;
67 };
68 
69 /* version_major=2, version_minor=1 */
70 struct smc_firmware_header_v2_1 {
71         struct smc_firmware_header_v1_0 v1_0;
72         uint32_t pptable_count;
73         uint32_t pptable_entry_offset;
74 };
75 
76 /* version_major=1, version_minor=0 */
77 struct psp_firmware_header_v1_0 {
78 	struct common_firmware_header header;
79 	uint32_t ucode_feature_version;
80 	uint32_t sos_offset_bytes;
81 	uint32_t sos_size_bytes;
82 };
83 
84 /* version_major=1, version_minor=1 */
85 struct psp_firmware_header_v1_1 {
86 	struct psp_firmware_header_v1_0 v1_0;
87 	uint32_t toc_header_version;
88 	uint32_t toc_offset_bytes;
89 	uint32_t toc_size_bytes;
90 	uint32_t kdb_header_version;
91 	uint32_t kdb_offset_bytes;
92 	uint32_t kdb_size_bytes;
93 };
94 
95 /* version_major=1, version_minor=2 */
96 struct psp_firmware_header_v1_2 {
97 	struct psp_firmware_header_v1_0 v1_0;
98 	uint32_t reserve[3];
99 	uint32_t kdb_header_version;
100 	uint32_t kdb_offset_bytes;
101 	uint32_t kdb_size_bytes;
102 };
103 
104 /* version_major=1, version_minor=0 */
105 struct ta_firmware_header_v1_0 {
106 	struct common_firmware_header header;
107 	uint32_t ta_xgmi_ucode_version;
108 	uint32_t ta_xgmi_offset_bytes;
109 	uint32_t ta_xgmi_size_bytes;
110 	uint32_t ta_ras_ucode_version;
111 	uint32_t ta_ras_offset_bytes;
112 	uint32_t ta_ras_size_bytes;
113 	uint32_t ta_hdcp_ucode_version;
114 	uint32_t ta_hdcp_offset_bytes;
115 	uint32_t ta_hdcp_size_bytes;
116 	uint32_t ta_dtm_ucode_version;
117 	uint32_t ta_dtm_offset_bytes;
118 	uint32_t ta_dtm_size_bytes;
119 };
120 
121 /* version_major=1, version_minor=0 */
122 struct gfx_firmware_header_v1_0 {
123 	struct common_firmware_header header;
124 	uint32_t ucode_feature_version;
125 	uint32_t jt_offset; /* jt location */
126 	uint32_t jt_size;  /* size of jt */
127 };
128 
129 /* version_major=1, version_minor=0 */
130 struct mes_firmware_header_v1_0 {
131 	struct common_firmware_header header;
132 	uint32_t mes_ucode_version;
133 	uint32_t mes_ucode_size_bytes;
134 	uint32_t mes_ucode_offset_bytes;
135 	uint32_t mes_ucode_data_version;
136 	uint32_t mes_ucode_data_size_bytes;
137 	uint32_t mes_ucode_data_offset_bytes;
138 	uint32_t mes_uc_start_addr_lo;
139 	uint32_t mes_uc_start_addr_hi;
140 	uint32_t mes_data_start_addr_lo;
141 	uint32_t mes_data_start_addr_hi;
142 };
143 
144 /* version_major=1, version_minor=0 */
145 struct rlc_firmware_header_v1_0 {
146 	struct common_firmware_header header;
147 	uint32_t ucode_feature_version;
148 	uint32_t save_and_restore_offset;
149 	uint32_t clear_state_descriptor_offset;
150 	uint32_t avail_scratch_ram_locations;
151 	uint32_t master_pkt_description_offset;
152 };
153 
154 /* version_major=2, version_minor=0 */
155 struct rlc_firmware_header_v2_0 {
156 	struct common_firmware_header header;
157 	uint32_t ucode_feature_version;
158 	uint32_t jt_offset; /* jt location */
159 	uint32_t jt_size;  /* size of jt */
160 	uint32_t save_and_restore_offset;
161 	uint32_t clear_state_descriptor_offset;
162 	uint32_t avail_scratch_ram_locations;
163 	uint32_t reg_restore_list_size;
164 	uint32_t reg_list_format_start;
165 	uint32_t reg_list_format_separate_start;
166 	uint32_t starting_offsets_start;
167 	uint32_t reg_list_format_size_bytes; /* size of reg list format array in bytes */
168 	uint32_t reg_list_format_array_offset_bytes; /* payload offset from the start of the header */
169 	uint32_t reg_list_size_bytes; /* size of reg list array in bytes */
170 	uint32_t reg_list_array_offset_bytes; /* payload offset from the start of the header */
171 	uint32_t reg_list_format_separate_size_bytes; /* size of reg list format array in bytes */
172 	uint32_t reg_list_format_separate_array_offset_bytes; /* payload offset from the start of the header */
173 	uint32_t reg_list_separate_size_bytes; /* size of reg list array in bytes */
174 	uint32_t reg_list_separate_array_offset_bytes; /* payload offset from the start of the header */
175 };
176 
177 /* version_major=2, version_minor=1 */
178 struct rlc_firmware_header_v2_1 {
179 	struct rlc_firmware_header_v2_0 v2_0;
180 	uint32_t reg_list_format_direct_reg_list_length; /* length of direct reg list format array */
181 	uint32_t save_restore_list_cntl_ucode_ver;
182 	uint32_t save_restore_list_cntl_feature_ver;
183 	uint32_t save_restore_list_cntl_size_bytes;
184 	uint32_t save_restore_list_cntl_offset_bytes;
185 	uint32_t save_restore_list_gpm_ucode_ver;
186 	uint32_t save_restore_list_gpm_feature_ver;
187 	uint32_t save_restore_list_gpm_size_bytes;
188 	uint32_t save_restore_list_gpm_offset_bytes;
189 	uint32_t save_restore_list_srm_ucode_ver;
190 	uint32_t save_restore_list_srm_feature_ver;
191 	uint32_t save_restore_list_srm_size_bytes;
192 	uint32_t save_restore_list_srm_offset_bytes;
193 };
194 
195 /* version_major=1, version_minor=0 */
196 struct sdma_firmware_header_v1_0 {
197 	struct common_firmware_header header;
198 	uint32_t ucode_feature_version;
199 	uint32_t ucode_change_version;
200 	uint32_t jt_offset; /* jt location */
201 	uint32_t jt_size; /* size of jt */
202 };
203 
204 /* version_major=1, version_minor=1 */
205 struct sdma_firmware_header_v1_1 {
206 	struct sdma_firmware_header_v1_0 v1_0;
207 	uint32_t digest_size;
208 };
209 
210 /* gpu info payload */
211 struct gpu_info_firmware_v1_0 {
212 	uint32_t gc_num_se;
213 	uint32_t gc_num_cu_per_sh;
214 	uint32_t gc_num_sh_per_se;
215 	uint32_t gc_num_rb_per_se;
216 	uint32_t gc_num_tccs;
217 	uint32_t gc_num_gprs;
218 	uint32_t gc_num_max_gs_thds;
219 	uint32_t gc_gs_table_depth;
220 	uint32_t gc_gsprim_buff_depth;
221 	uint32_t gc_parameter_cache_depth;
222 	uint32_t gc_double_offchip_lds_buffer;
223 	uint32_t gc_wave_size;
224 	uint32_t gc_max_waves_per_simd;
225 	uint32_t gc_max_scratch_slots_per_cu;
226 	uint32_t gc_lds_size;
227 };
228 
229 struct gpu_info_firmware_v1_1 {
230 	struct gpu_info_firmware_v1_0 v1_0;
231 	uint32_t num_sc_per_sh;
232 	uint32_t num_packer_per_sc;
233 };
234 
235 /* gpu info payload
236  * version_major=1, version_minor=1 */
237 struct gpu_info_firmware_v1_2 {
238 	struct gpu_info_firmware_v1_1 v1_1;
239 	struct gpu_info_soc_bounding_box_v1_0 soc_bounding_box;
240 };
241 
242 /* version_major=1, version_minor=0 */
243 struct gpu_info_firmware_header_v1_0 {
244 	struct common_firmware_header header;
245 	uint16_t version_major; /* version */
246 	uint16_t version_minor; /* version */
247 };
248 
249 /* version_major=1, version_minor=0 */
250 struct dmcu_firmware_header_v1_0 {
251 	struct common_firmware_header header;
252 	uint32_t intv_offset_bytes; /* interrupt vectors offset from end of header, in bytes */
253 	uint32_t intv_size_bytes;  /* size of interrupt vectors, in bytes */
254 };
255 
256 /* version_major=1, version_minor=0 */
257 struct dmcub_firmware_header_v1_0 {
258 	struct common_firmware_header header;
259 	uint32_t inst_const_bytes; /* size of instruction region, in bytes */
260 	uint32_t bss_data_bytes; /* size of bss/data region, in bytes */
261 };
262 
263 /* header is fixed size */
264 union amdgpu_firmware_header {
265 	struct common_firmware_header common;
266 	struct mc_firmware_header_v1_0 mc;
267 	struct smc_firmware_header_v1_0 smc;
268 	struct smc_firmware_header_v2_0 smc_v2_0;
269 	struct psp_firmware_header_v1_0 psp;
270 	struct psp_firmware_header_v1_1 psp_v1_1;
271 	struct ta_firmware_header_v1_0 ta;
272 	struct gfx_firmware_header_v1_0 gfx;
273 	struct rlc_firmware_header_v1_0 rlc;
274 	struct rlc_firmware_header_v2_0 rlc_v2_0;
275 	struct rlc_firmware_header_v2_1 rlc_v2_1;
276 	struct sdma_firmware_header_v1_0 sdma;
277 	struct sdma_firmware_header_v1_1 sdma_v1_1;
278 	struct gpu_info_firmware_header_v1_0 gpu_info;
279 	struct dmcu_firmware_header_v1_0 dmcu;
280 	struct dmcub_firmware_header_v1_0 dmcub;
281 	uint8_t raw[0x100];
282 };
283 
284 /*
285  * fw loading support
286  */
287 enum AMDGPU_UCODE_ID {
288 	AMDGPU_UCODE_ID_SDMA0 = 0,
289 	AMDGPU_UCODE_ID_SDMA1,
290 	AMDGPU_UCODE_ID_SDMA2,
291 	AMDGPU_UCODE_ID_SDMA3,
292 	AMDGPU_UCODE_ID_SDMA4,
293 	AMDGPU_UCODE_ID_SDMA5,
294 	AMDGPU_UCODE_ID_SDMA6,
295 	AMDGPU_UCODE_ID_SDMA7,
296 	AMDGPU_UCODE_ID_CP_CE,
297 	AMDGPU_UCODE_ID_CP_PFP,
298 	AMDGPU_UCODE_ID_CP_ME,
299 	AMDGPU_UCODE_ID_CP_MEC1,
300 	AMDGPU_UCODE_ID_CP_MEC1_JT,
301 	AMDGPU_UCODE_ID_CP_MEC2,
302 	AMDGPU_UCODE_ID_CP_MEC2_JT,
303 	AMDGPU_UCODE_ID_CP_MES,
304 	AMDGPU_UCODE_ID_CP_MES_DATA,
305 	AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL,
306 	AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM,
307 	AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM,
308 	AMDGPU_UCODE_ID_RLC_G,
309 	AMDGPU_UCODE_ID_STORAGE,
310 	AMDGPU_UCODE_ID_SMC,
311 	AMDGPU_UCODE_ID_UVD,
312 	AMDGPU_UCODE_ID_UVD1,
313 	AMDGPU_UCODE_ID_VCE,
314 	AMDGPU_UCODE_ID_VCN,
315 	AMDGPU_UCODE_ID_VCN1,
316 	AMDGPU_UCODE_ID_DMCU_ERAM,
317 	AMDGPU_UCODE_ID_DMCU_INTV,
318 	AMDGPU_UCODE_ID_VCN0_RAM,
319 	AMDGPU_UCODE_ID_VCN1_RAM,
320 	AMDGPU_UCODE_ID_DMCUB,
321 	AMDGPU_UCODE_ID_MAXIMUM,
322 };
323 
324 /* engine firmware status */
325 enum AMDGPU_UCODE_STATUS {
326 	AMDGPU_UCODE_STATUS_INVALID,
327 	AMDGPU_UCODE_STATUS_NOT_LOADED,
328 	AMDGPU_UCODE_STATUS_LOADED,
329 };
330 
331 enum amdgpu_firmware_load_type {
332 	AMDGPU_FW_LOAD_DIRECT = 0,
333 	AMDGPU_FW_LOAD_SMU,
334 	AMDGPU_FW_LOAD_PSP,
335 	AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO,
336 };
337 
338 /* conform to smu_ucode_xfer_cz.h */
339 #define AMDGPU_SDMA0_UCODE_LOADED	0x00000001
340 #define AMDGPU_SDMA1_UCODE_LOADED	0x00000002
341 #define AMDGPU_CPCE_UCODE_LOADED	0x00000004
342 #define AMDGPU_CPPFP_UCODE_LOADED	0x00000008
343 #define AMDGPU_CPME_UCODE_LOADED	0x00000010
344 #define AMDGPU_CPMEC1_UCODE_LOADED	0x00000020
345 #define AMDGPU_CPMEC2_UCODE_LOADED	0x00000040
346 #define AMDGPU_CPRLC_UCODE_LOADED	0x00000100
347 
348 /* amdgpu firmware info */
349 struct amdgpu_firmware_info {
350 	/* ucode ID */
351 	enum AMDGPU_UCODE_ID ucode_id;
352 	/* request_firmware */
353 	const struct firmware *fw;
354 	/* starting mc address */
355 	uint64_t mc_addr;
356 	/* kernel linear address */
357 	void *kaddr;
358 	/* ucode_size_bytes */
359 	uint32_t ucode_size;
360 	/* starting tmr mc address */
361 	uint32_t tmr_mc_addr_lo;
362 	uint32_t tmr_mc_addr_hi;
363 };
364 
365 struct amdgpu_firmware {
366 	struct amdgpu_firmware_info ucode[AMDGPU_UCODE_ID_MAXIMUM];
367 	enum amdgpu_firmware_load_type load_type;
368 	struct amdgpu_bo *fw_buf;
369 	unsigned int fw_size;
370 	unsigned int max_ucodes;
371 	/* firmwares are loaded by psp instead of smu from vega10 */
372 	const struct amdgpu_psp_funcs *funcs;
373 	struct amdgpu_bo *rbuf;
374 	struct mutex mutex;
375 
376 	/* gpu info firmware data pointer */
377 	const struct firmware *gpu_info_fw;
378 
379 	void *fw_buf_ptr;
380 	uint64_t fw_buf_mc;
381 };
382 
383 void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr);
384 void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr);
385 void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr);
386 void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr);
387 void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr);
388 void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr);
389 void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr);
390 int amdgpu_ucode_validate(const struct firmware *fw);
391 bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
392 				uint16_t hdr_major, uint16_t hdr_minor);
393 
394 int amdgpu_ucode_init_bo(struct amdgpu_device *adev);
395 int amdgpu_ucode_create_bo(struct amdgpu_device *adev);
396 int amdgpu_ucode_sysfs_init(struct amdgpu_device *adev);
397 void amdgpu_ucode_free_bo(struct amdgpu_device *adev);
398 void amdgpu_ucode_sysfs_fini(struct amdgpu_device *adev);
399 
400 enum amdgpu_firmware_load_type
401 amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type);
402 
403 #endif
404