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 #define AMDGPU_UCODE_NAME_MAX		(128)
32 
amdgpu_ucode_print_common_hdr(const struct common_firmware_header * hdr)33 static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
34 {
35 	DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
36 	DRM_DEBUG("header_size_bytes: %u\n", le32_to_cpu(hdr->header_size_bytes));
37 	DRM_DEBUG("header_version_major: %u\n", le16_to_cpu(hdr->header_version_major));
38 	DRM_DEBUG("header_version_minor: %u\n", le16_to_cpu(hdr->header_version_minor));
39 	DRM_DEBUG("ip_version_major: %u\n", le16_to_cpu(hdr->ip_version_major));
40 	DRM_DEBUG("ip_version_minor: %u\n", le16_to_cpu(hdr->ip_version_minor));
41 	DRM_DEBUG("ucode_version: 0x%08x\n", le32_to_cpu(hdr->ucode_version));
42 	DRM_DEBUG("ucode_size_bytes: %u\n", le32_to_cpu(hdr->ucode_size_bytes));
43 	DRM_DEBUG("ucode_array_offset_bytes: %u\n",
44 		  le32_to_cpu(hdr->ucode_array_offset_bytes));
45 	DRM_DEBUG("crc32: 0x%08x\n", le32_to_cpu(hdr->crc32));
46 }
47 
amdgpu_ucode_print_mc_hdr(const struct common_firmware_header * hdr)48 void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr)
49 {
50 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
51 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
52 
53 	DRM_DEBUG("MC\n");
54 	amdgpu_ucode_print_common_hdr(hdr);
55 
56 	if (version_major == 1) {
57 		const struct mc_firmware_header_v1_0 *mc_hdr =
58 			container_of(hdr, struct mc_firmware_header_v1_0, header);
59 
60 		DRM_DEBUG("io_debug_size_bytes: %u\n",
61 			  le32_to_cpu(mc_hdr->io_debug_size_bytes));
62 		DRM_DEBUG("io_debug_array_offset_bytes: %u\n",
63 			  le32_to_cpu(mc_hdr->io_debug_array_offset_bytes));
64 	} else {
65 		DRM_ERROR("Unknown MC ucode version: %u.%u\n", version_major, version_minor);
66 	}
67 }
68 
amdgpu_ucode_print_smc_hdr(const struct common_firmware_header * hdr)69 void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr)
70 {
71 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
72 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
73 	const struct smc_firmware_header_v1_0 *v1_0_hdr;
74 	const struct smc_firmware_header_v2_0 *v2_0_hdr;
75 	const struct smc_firmware_header_v2_1 *v2_1_hdr;
76 
77 	DRM_DEBUG("SMC\n");
78 	amdgpu_ucode_print_common_hdr(hdr);
79 
80 	if (version_major == 1) {
81 		v1_0_hdr = container_of(hdr, struct smc_firmware_header_v1_0, header);
82 		DRM_DEBUG("ucode_start_addr: %u\n", le32_to_cpu(v1_0_hdr->ucode_start_addr));
83 	} else if (version_major == 2) {
84 		switch (version_minor) {
85 		case 0:
86 			v2_0_hdr = container_of(hdr, struct smc_firmware_header_v2_0, v1_0.header);
87 			DRM_DEBUG("ppt_offset_bytes: %u\n", le32_to_cpu(v2_0_hdr->ppt_offset_bytes));
88 			DRM_DEBUG("ppt_size_bytes: %u\n", le32_to_cpu(v2_0_hdr->ppt_size_bytes));
89 			break;
90 		case 1:
91 			v2_1_hdr = container_of(hdr, struct smc_firmware_header_v2_1, v1_0.header);
92 			DRM_DEBUG("pptable_count: %u\n", le32_to_cpu(v2_1_hdr->pptable_count));
93 			DRM_DEBUG("pptable_entry_offset: %u\n", le32_to_cpu(v2_1_hdr->pptable_entry_offset));
94 			break;
95 		default:
96 			break;
97 		}
98 
99 	} else {
100 		DRM_ERROR("Unknown SMC ucode version: %u.%u\n", version_major, version_minor);
101 	}
102 }
103 
amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header * hdr)104 void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr)
105 {
106 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
107 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
108 
109 	DRM_DEBUG("GFX\n");
110 	amdgpu_ucode_print_common_hdr(hdr);
111 
112 	if (version_major == 1) {
113 		const struct gfx_firmware_header_v1_0 *gfx_hdr =
114 			container_of(hdr, struct gfx_firmware_header_v1_0, header);
115 
116 		DRM_DEBUG("ucode_feature_version: %u\n",
117 			  le32_to_cpu(gfx_hdr->ucode_feature_version));
118 		DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(gfx_hdr->jt_offset));
119 		DRM_DEBUG("jt_size: %u\n", le32_to_cpu(gfx_hdr->jt_size));
120 	} else if (version_major == 2) {
121 		const struct gfx_firmware_header_v2_0 *gfx_hdr =
122 			container_of(hdr, struct gfx_firmware_header_v2_0, header);
123 
124 		DRM_DEBUG("ucode_feature_version: %u\n",
125 			  le32_to_cpu(gfx_hdr->ucode_feature_version));
126 	} else {
127 		DRM_ERROR("Unknown GFX ucode version: %u.%u\n", version_major, version_minor);
128 	}
129 }
130 
amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header * hdr)131 void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr)
132 {
133 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
134 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
135 
136 	DRM_DEBUG("RLC\n");
137 	amdgpu_ucode_print_common_hdr(hdr);
138 
139 	if (version_major == 1) {
140 		const struct rlc_firmware_header_v1_0 *rlc_hdr =
141 			container_of(hdr, struct rlc_firmware_header_v1_0, header);
142 
143 		DRM_DEBUG("ucode_feature_version: %u\n",
144 			  le32_to_cpu(rlc_hdr->ucode_feature_version));
145 		DRM_DEBUG("save_and_restore_offset: %u\n",
146 			  le32_to_cpu(rlc_hdr->save_and_restore_offset));
147 		DRM_DEBUG("clear_state_descriptor_offset: %u\n",
148 			  le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
149 		DRM_DEBUG("avail_scratch_ram_locations: %u\n",
150 			  le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
151 		DRM_DEBUG("master_pkt_description_offset: %u\n",
152 			  le32_to_cpu(rlc_hdr->master_pkt_description_offset));
153 	} else if (version_major == 2) {
154 		const struct rlc_firmware_header_v2_0 *rlc_hdr =
155 			container_of(hdr, struct rlc_firmware_header_v2_0, header);
156 		const struct rlc_firmware_header_v2_1 *rlc_hdr_v2_1 =
157 			container_of(rlc_hdr, struct rlc_firmware_header_v2_1, v2_0);
158 		const struct rlc_firmware_header_v2_2 *rlc_hdr_v2_2 =
159 			container_of(rlc_hdr_v2_1, struct rlc_firmware_header_v2_2, v2_1);
160 		const struct rlc_firmware_header_v2_3 *rlc_hdr_v2_3 =
161 			container_of(rlc_hdr_v2_2, struct rlc_firmware_header_v2_3, v2_2);
162 		const struct rlc_firmware_header_v2_4 *rlc_hdr_v2_4 =
163 			container_of(rlc_hdr_v2_3, struct rlc_firmware_header_v2_4, v2_3);
164 
165 		switch (version_minor) {
166 		case 0:
167 			/* rlc_hdr v2_0 */
168 			DRM_DEBUG("ucode_feature_version: %u\n",
169 				  le32_to_cpu(rlc_hdr->ucode_feature_version));
170 			DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(rlc_hdr->jt_offset));
171 			DRM_DEBUG("jt_size: %u\n", le32_to_cpu(rlc_hdr->jt_size));
172 			DRM_DEBUG("save_and_restore_offset: %u\n",
173 				  le32_to_cpu(rlc_hdr->save_and_restore_offset));
174 			DRM_DEBUG("clear_state_descriptor_offset: %u\n",
175 				  le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
176 			DRM_DEBUG("avail_scratch_ram_locations: %u\n",
177 				  le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
178 			DRM_DEBUG("reg_restore_list_size: %u\n",
179 				  le32_to_cpu(rlc_hdr->reg_restore_list_size));
180 			DRM_DEBUG("reg_list_format_start: %u\n",
181 				  le32_to_cpu(rlc_hdr->reg_list_format_start));
182 			DRM_DEBUG("reg_list_format_separate_start: %u\n",
183 				  le32_to_cpu(rlc_hdr->reg_list_format_separate_start));
184 			DRM_DEBUG("starting_offsets_start: %u\n",
185 				  le32_to_cpu(rlc_hdr->starting_offsets_start));
186 			DRM_DEBUG("reg_list_format_size_bytes: %u\n",
187 				  le32_to_cpu(rlc_hdr->reg_list_format_size_bytes));
188 			DRM_DEBUG("reg_list_format_array_offset_bytes: %u\n",
189 				  le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
190 			DRM_DEBUG("reg_list_size_bytes: %u\n",
191 				  le32_to_cpu(rlc_hdr->reg_list_size_bytes));
192 			DRM_DEBUG("reg_list_array_offset_bytes: %u\n",
193 				  le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
194 			DRM_DEBUG("reg_list_format_separate_size_bytes: %u\n",
195 				  le32_to_cpu(rlc_hdr->reg_list_format_separate_size_bytes));
196 			DRM_DEBUG("reg_list_format_separate_array_offset_bytes: %u\n",
197 				  le32_to_cpu(rlc_hdr->reg_list_format_separate_array_offset_bytes));
198 			DRM_DEBUG("reg_list_separate_size_bytes: %u\n",
199 				  le32_to_cpu(rlc_hdr->reg_list_separate_size_bytes));
200 			DRM_DEBUG("reg_list_separate_array_offset_bytes: %u\n",
201 				  le32_to_cpu(rlc_hdr->reg_list_separate_array_offset_bytes));
202 			break;
203 		case 1:
204 			/* rlc_hdr v2_1 */
205 			DRM_DEBUG("reg_list_format_direct_reg_list_length: %u\n",
206 				  le32_to_cpu(rlc_hdr_v2_1->reg_list_format_direct_reg_list_length));
207 			DRM_DEBUG("save_restore_list_cntl_ucode_ver: %u\n",
208 				  le32_to_cpu(rlc_hdr_v2_1->save_restore_list_cntl_ucode_ver));
209 			DRM_DEBUG("save_restore_list_cntl_feature_ver: %u\n",
210 				  le32_to_cpu(rlc_hdr_v2_1->save_restore_list_cntl_feature_ver));
211 			DRM_DEBUG("save_restore_list_cntl_size_bytes %u\n",
212 				  le32_to_cpu(rlc_hdr_v2_1->save_restore_list_cntl_size_bytes));
213 			DRM_DEBUG("save_restore_list_cntl_offset_bytes: %u\n",
214 				  le32_to_cpu(rlc_hdr_v2_1->save_restore_list_cntl_offset_bytes));
215 			DRM_DEBUG("save_restore_list_gpm_ucode_ver: %u\n",
216 				  le32_to_cpu(rlc_hdr_v2_1->save_restore_list_gpm_ucode_ver));
217 			DRM_DEBUG("save_restore_list_gpm_feature_ver: %u\n",
218 				  le32_to_cpu(rlc_hdr_v2_1->save_restore_list_gpm_feature_ver));
219 			DRM_DEBUG("save_restore_list_gpm_size_bytes %u\n",
220 				  le32_to_cpu(rlc_hdr_v2_1->save_restore_list_gpm_size_bytes));
221 			DRM_DEBUG("save_restore_list_gpm_offset_bytes: %u\n",
222 				  le32_to_cpu(rlc_hdr_v2_1->save_restore_list_gpm_offset_bytes));
223 			DRM_DEBUG("save_restore_list_srm_ucode_ver: %u\n",
224 				  le32_to_cpu(rlc_hdr_v2_1->save_restore_list_srm_ucode_ver));
225 			DRM_DEBUG("save_restore_list_srm_feature_ver: %u\n",
226 				  le32_to_cpu(rlc_hdr_v2_1->save_restore_list_srm_feature_ver));
227 			DRM_DEBUG("save_restore_list_srm_size_bytes %u\n",
228 				  le32_to_cpu(rlc_hdr_v2_1->save_restore_list_srm_size_bytes));
229 			DRM_DEBUG("save_restore_list_srm_offset_bytes: %u\n",
230 				  le32_to_cpu(rlc_hdr_v2_1->save_restore_list_srm_offset_bytes));
231 			break;
232 		case 2:
233 			/* rlc_hdr v2_2 */
234 			DRM_DEBUG("rlc_iram_ucode_size_bytes: %u\n",
235 				  le32_to_cpu(rlc_hdr_v2_2->rlc_iram_ucode_size_bytes));
236 			DRM_DEBUG("rlc_iram_ucode_offset_bytes: %u\n",
237 				  le32_to_cpu(rlc_hdr_v2_2->rlc_iram_ucode_offset_bytes));
238 			DRM_DEBUG("rlc_dram_ucode_size_bytes: %u\n",
239 				  le32_to_cpu(rlc_hdr_v2_2->rlc_dram_ucode_size_bytes));
240 			DRM_DEBUG("rlc_dram_ucode_offset_bytes: %u\n",
241 				  le32_to_cpu(rlc_hdr_v2_2->rlc_dram_ucode_offset_bytes));
242 			break;
243 		case 3:
244 			/* rlc_hdr v2_3 */
245 			DRM_DEBUG("rlcp_ucode_version: %u\n",
246 				  le32_to_cpu(rlc_hdr_v2_3->rlcp_ucode_version));
247 			DRM_DEBUG("rlcp_ucode_feature_version: %u\n",
248 				  le32_to_cpu(rlc_hdr_v2_3->rlcp_ucode_feature_version));
249 			DRM_DEBUG("rlcp_ucode_size_bytes: %u\n",
250 				  le32_to_cpu(rlc_hdr_v2_3->rlcp_ucode_size_bytes));
251 			DRM_DEBUG("rlcp_ucode_offset_bytes: %u\n",
252 				  le32_to_cpu(rlc_hdr_v2_3->rlcp_ucode_offset_bytes));
253 			DRM_DEBUG("rlcv_ucode_version: %u\n",
254 				  le32_to_cpu(rlc_hdr_v2_3->rlcv_ucode_version));
255 			DRM_DEBUG("rlcv_ucode_feature_version: %u\n",
256 				  le32_to_cpu(rlc_hdr_v2_3->rlcv_ucode_feature_version));
257 			DRM_DEBUG("rlcv_ucode_size_bytes: %u\n",
258 				  le32_to_cpu(rlc_hdr_v2_3->rlcv_ucode_size_bytes));
259 			DRM_DEBUG("rlcv_ucode_offset_bytes: %u\n",
260 				  le32_to_cpu(rlc_hdr_v2_3->rlcv_ucode_offset_bytes));
261 			break;
262 		case 4:
263 			/* rlc_hdr v2_4 */
264 			DRM_DEBUG("global_tap_delays_ucode_size_bytes :%u\n",
265 				  le32_to_cpu(rlc_hdr_v2_4->global_tap_delays_ucode_size_bytes));
266 			DRM_DEBUG("global_tap_delays_ucode_offset_bytes: %u\n",
267 				  le32_to_cpu(rlc_hdr_v2_4->global_tap_delays_ucode_offset_bytes));
268 			DRM_DEBUG("se0_tap_delays_ucode_size_bytes :%u\n",
269 				  le32_to_cpu(rlc_hdr_v2_4->se0_tap_delays_ucode_size_bytes));
270 			DRM_DEBUG("se0_tap_delays_ucode_offset_bytes: %u\n",
271 				  le32_to_cpu(rlc_hdr_v2_4->se0_tap_delays_ucode_offset_bytes));
272 			DRM_DEBUG("se1_tap_delays_ucode_size_bytes :%u\n",
273 				  le32_to_cpu(rlc_hdr_v2_4->se1_tap_delays_ucode_size_bytes));
274 			DRM_DEBUG("se1_tap_delays_ucode_offset_bytes: %u\n",
275 				  le32_to_cpu(rlc_hdr_v2_4->se1_tap_delays_ucode_offset_bytes));
276 			DRM_DEBUG("se2_tap_delays_ucode_size_bytes :%u\n",
277 				  le32_to_cpu(rlc_hdr_v2_4->se2_tap_delays_ucode_size_bytes));
278 			DRM_DEBUG("se2_tap_delays_ucode_offset_bytes: %u\n",
279 				  le32_to_cpu(rlc_hdr_v2_4->se2_tap_delays_ucode_offset_bytes));
280 			DRM_DEBUG("se3_tap_delays_ucode_size_bytes :%u\n",
281 				  le32_to_cpu(rlc_hdr_v2_4->se3_tap_delays_ucode_size_bytes));
282 			DRM_DEBUG("se3_tap_delays_ucode_offset_bytes: %u\n",
283 				  le32_to_cpu(rlc_hdr_v2_4->se3_tap_delays_ucode_offset_bytes));
284 			break;
285 		default:
286 			DRM_ERROR("Unknown RLC v2 ucode: v2.%u\n", version_minor);
287 			break;
288 		}
289 	} else {
290 		DRM_ERROR("Unknown RLC ucode version: %u.%u\n", version_major, version_minor);
291 	}
292 }
293 
amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header * hdr)294 void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr)
295 {
296 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
297 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
298 
299 	DRM_DEBUG("SDMA\n");
300 	amdgpu_ucode_print_common_hdr(hdr);
301 
302 	if (version_major == 1) {
303 		const struct sdma_firmware_header_v1_0 *sdma_hdr =
304 			container_of(hdr, struct sdma_firmware_header_v1_0, header);
305 
306 		DRM_DEBUG("ucode_feature_version: %u\n",
307 			  le32_to_cpu(sdma_hdr->ucode_feature_version));
308 		DRM_DEBUG("ucode_change_version: %u\n",
309 			  le32_to_cpu(sdma_hdr->ucode_change_version));
310 		DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(sdma_hdr->jt_offset));
311 		DRM_DEBUG("jt_size: %u\n", le32_to_cpu(sdma_hdr->jt_size));
312 		if (version_minor >= 1) {
313 			const struct sdma_firmware_header_v1_1 *sdma_v1_1_hdr =
314 				container_of(sdma_hdr, struct sdma_firmware_header_v1_1, v1_0);
315 			DRM_DEBUG("digest_size: %u\n", le32_to_cpu(sdma_v1_1_hdr->digest_size));
316 		}
317 	} else if (version_major == 2) {
318 		const struct sdma_firmware_header_v2_0 *sdma_hdr =
319 			container_of(hdr, struct sdma_firmware_header_v2_0, header);
320 
321 		DRM_DEBUG("ucode_feature_version: %u\n",
322 			  le32_to_cpu(sdma_hdr->ucode_feature_version));
323 		DRM_DEBUG("ctx_jt_offset: %u\n", le32_to_cpu(sdma_hdr->ctx_jt_offset));
324 		DRM_DEBUG("ctx_jt_size: %u\n", le32_to_cpu(sdma_hdr->ctx_jt_size));
325 		DRM_DEBUG("ctl_ucode_offset: %u\n", le32_to_cpu(sdma_hdr->ctl_ucode_offset));
326 		DRM_DEBUG("ctl_jt_offset: %u\n", le32_to_cpu(sdma_hdr->ctl_jt_offset));
327 		DRM_DEBUG("ctl_jt_size: %u\n", le32_to_cpu(sdma_hdr->ctl_jt_size));
328 	} else if (version_major == 3) {
329 		const struct sdma_firmware_header_v3_0 *sdma_hdr =
330 			container_of(hdr, struct sdma_firmware_header_v3_0, header);
331 
332 		DRM_DEBUG("ucode_reversion: %u\n",
333 			  le32_to_cpu(sdma_hdr->ucode_feature_version));
334 	} else {
335 		DRM_ERROR("Unknown SDMA ucode version: %u.%u\n",
336 			  version_major, version_minor);
337 	}
338 }
339 
amdgpu_ucode_print_psp_hdr(const struct common_firmware_header * hdr)340 void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr)
341 {
342 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
343 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
344 	uint32_t fw_index;
345 	const struct psp_fw_bin_desc *desc;
346 
347 	DRM_DEBUG("PSP\n");
348 	amdgpu_ucode_print_common_hdr(hdr);
349 
350 	if (version_major == 1) {
351 		const struct psp_firmware_header_v1_0 *psp_hdr =
352 			container_of(hdr, struct psp_firmware_header_v1_0, header);
353 
354 		DRM_DEBUG("ucode_feature_version: %u\n",
355 			  le32_to_cpu(psp_hdr->sos.fw_version));
356 		DRM_DEBUG("sos_offset_bytes: %u\n",
357 			  le32_to_cpu(psp_hdr->sos.offset_bytes));
358 		DRM_DEBUG("sos_size_bytes: %u\n",
359 			  le32_to_cpu(psp_hdr->sos.size_bytes));
360 		if (version_minor == 1) {
361 			const struct psp_firmware_header_v1_1 *psp_hdr_v1_1 =
362 				container_of(psp_hdr, struct psp_firmware_header_v1_1, v1_0);
363 			DRM_DEBUG("toc_header_version: %u\n",
364 				  le32_to_cpu(psp_hdr_v1_1->toc.fw_version));
365 			DRM_DEBUG("toc_offset_bytes: %u\n",
366 				  le32_to_cpu(psp_hdr_v1_1->toc.offset_bytes));
367 			DRM_DEBUG("toc_size_bytes: %u\n",
368 				  le32_to_cpu(psp_hdr_v1_1->toc.size_bytes));
369 			DRM_DEBUG("kdb_header_version: %u\n",
370 				  le32_to_cpu(psp_hdr_v1_1->kdb.fw_version));
371 			DRM_DEBUG("kdb_offset_bytes: %u\n",
372 				  le32_to_cpu(psp_hdr_v1_1->kdb.offset_bytes));
373 			DRM_DEBUG("kdb_size_bytes: %u\n",
374 				  le32_to_cpu(psp_hdr_v1_1->kdb.size_bytes));
375 		}
376 		if (version_minor == 2) {
377 			const struct psp_firmware_header_v1_2 *psp_hdr_v1_2 =
378 				container_of(psp_hdr, struct psp_firmware_header_v1_2, v1_0);
379 			DRM_DEBUG("kdb_header_version: %u\n",
380 				  le32_to_cpu(psp_hdr_v1_2->kdb.fw_version));
381 			DRM_DEBUG("kdb_offset_bytes: %u\n",
382 				  le32_to_cpu(psp_hdr_v1_2->kdb.offset_bytes));
383 			DRM_DEBUG("kdb_size_bytes: %u\n",
384 				  le32_to_cpu(psp_hdr_v1_2->kdb.size_bytes));
385 		}
386 		if (version_minor == 3) {
387 			const struct psp_firmware_header_v1_1 *psp_hdr_v1_1 =
388 				container_of(psp_hdr, struct psp_firmware_header_v1_1, v1_0);
389 			const struct psp_firmware_header_v1_3 *psp_hdr_v1_3 =
390 				container_of(psp_hdr_v1_1, struct psp_firmware_header_v1_3, v1_1);
391 			DRM_DEBUG("toc_header_version: %u\n",
392 				  le32_to_cpu(psp_hdr_v1_3->v1_1.toc.fw_version));
393 			DRM_DEBUG("toc_offset_bytes: %u\n",
394 				  le32_to_cpu(psp_hdr_v1_3->v1_1.toc.offset_bytes));
395 			DRM_DEBUG("toc_size_bytes: %u\n",
396 				  le32_to_cpu(psp_hdr_v1_3->v1_1.toc.size_bytes));
397 			DRM_DEBUG("kdb_header_version: %u\n",
398 				  le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.fw_version));
399 			DRM_DEBUG("kdb_offset_bytes: %u\n",
400 				  le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.offset_bytes));
401 			DRM_DEBUG("kdb_size_bytes: %u\n",
402 				  le32_to_cpu(psp_hdr_v1_3->v1_1.kdb.size_bytes));
403 			DRM_DEBUG("spl_header_version: %u\n",
404 				  le32_to_cpu(psp_hdr_v1_3->spl.fw_version));
405 			DRM_DEBUG("spl_offset_bytes: %u\n",
406 				  le32_to_cpu(psp_hdr_v1_3->spl.offset_bytes));
407 			DRM_DEBUG("spl_size_bytes: %u\n",
408 				  le32_to_cpu(psp_hdr_v1_3->spl.size_bytes));
409 		}
410 	} else if (version_major == 2) {
411 		const struct psp_firmware_header_v2_0 *psp_hdr_v2_0 =
412 			 container_of(hdr, struct psp_firmware_header_v2_0, header);
413 		for (fw_index = 0; fw_index < le32_to_cpu(psp_hdr_v2_0->psp_fw_bin_count); fw_index++) {
414 			desc = &(psp_hdr_v2_0->psp_fw_bin[fw_index]);
415 			switch (desc->fw_type) {
416 			case PSP_FW_TYPE_PSP_SOS:
417 				DRM_DEBUG("psp_sos_version: %u\n",
418 					  le32_to_cpu(desc->fw_version));
419 				DRM_DEBUG("psp_sos_size_bytes: %u\n",
420 					  le32_to_cpu(desc->size_bytes));
421 				break;
422 			case PSP_FW_TYPE_PSP_SYS_DRV:
423 				DRM_DEBUG("psp_sys_drv_version: %u\n",
424 					  le32_to_cpu(desc->fw_version));
425 				DRM_DEBUG("psp_sys_drv_size_bytes: %u\n",
426 					  le32_to_cpu(desc->size_bytes));
427 				break;
428 			case PSP_FW_TYPE_PSP_KDB:
429 				DRM_DEBUG("psp_kdb_version: %u\n",
430 					  le32_to_cpu(desc->fw_version));
431 				DRM_DEBUG("psp_kdb_size_bytes: %u\n",
432 					  le32_to_cpu(desc->size_bytes));
433 				break;
434 			case PSP_FW_TYPE_PSP_TOC:
435 				DRM_DEBUG("psp_toc_version: %u\n",
436 					  le32_to_cpu(desc->fw_version));
437 				DRM_DEBUG("psp_toc_size_bytes: %u\n",
438 					  le32_to_cpu(desc->size_bytes));
439 				break;
440 			case PSP_FW_TYPE_PSP_SPL:
441 				DRM_DEBUG("psp_spl_version: %u\n",
442 					  le32_to_cpu(desc->fw_version));
443 				DRM_DEBUG("psp_spl_size_bytes: %u\n",
444 					  le32_to_cpu(desc->size_bytes));
445 				break;
446 			case PSP_FW_TYPE_PSP_RL:
447 				DRM_DEBUG("psp_rl_version: %u\n",
448 					  le32_to_cpu(desc->fw_version));
449 				DRM_DEBUG("psp_rl_size_bytes: %u\n",
450 					  le32_to_cpu(desc->size_bytes));
451 				break;
452 			case PSP_FW_TYPE_PSP_SOC_DRV:
453 				DRM_DEBUG("psp_soc_drv_version: %u\n",
454 					  le32_to_cpu(desc->fw_version));
455 				DRM_DEBUG("psp_soc_drv_size_bytes: %u\n",
456 					  le32_to_cpu(desc->size_bytes));
457 				break;
458 			case PSP_FW_TYPE_PSP_INTF_DRV:
459 				DRM_DEBUG("psp_intf_drv_version: %u\n",
460 					  le32_to_cpu(desc->fw_version));
461 				DRM_DEBUG("psp_intf_drv_size_bytes: %u\n",
462 					  le32_to_cpu(desc->size_bytes));
463 				break;
464 			case PSP_FW_TYPE_PSP_DBG_DRV:
465 				DRM_DEBUG("psp_dbg_drv_version: %u\n",
466 					  le32_to_cpu(desc->fw_version));
467 				DRM_DEBUG("psp_dbg_drv_size_bytes: %u\n",
468 					  le32_to_cpu(desc->size_bytes));
469 				break;
470 			case PSP_FW_TYPE_PSP_RAS_DRV:
471 				DRM_DEBUG("psp_ras_drv_version: %u\n",
472 					  le32_to_cpu(desc->fw_version));
473 				DRM_DEBUG("psp_ras_drv_size_bytes: %u\n",
474 					  le32_to_cpu(desc->size_bytes));
475 				break;
476 			default:
477 				DRM_DEBUG("Unsupported PSP fw type: %d\n", desc->fw_type);
478 				break;
479 			}
480 		}
481 	} else {
482 		DRM_ERROR("Unknown PSP ucode version: %u.%u\n",
483 			  version_major, version_minor);
484 	}
485 }
486 
amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header * hdr)487 void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr)
488 {
489 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
490 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
491 
492 	DRM_DEBUG("GPU_INFO\n");
493 	amdgpu_ucode_print_common_hdr(hdr);
494 
495 	if (version_major == 1) {
496 		const struct gpu_info_firmware_header_v1_0 *gpu_info_hdr =
497 			container_of(hdr, struct gpu_info_firmware_header_v1_0, header);
498 
499 		DRM_DEBUG("version_major: %u\n",
500 			  le16_to_cpu(gpu_info_hdr->version_major));
501 		DRM_DEBUG("version_minor: %u\n",
502 			  le16_to_cpu(gpu_info_hdr->version_minor));
503 	} else {
504 		DRM_ERROR("Unknown gpu_info ucode version: %u.%u\n", version_major, version_minor);
505 	}
506 }
507 
amdgpu_ucode_validate(const struct firmware * fw)508 static int amdgpu_ucode_validate(const struct firmware *fw)
509 {
510 	const struct common_firmware_header *hdr =
511 		(const struct common_firmware_header *)fw->data;
512 
513 	if (fw->size == le32_to_cpu(hdr->size_bytes))
514 		return 0;
515 
516 	return -EINVAL;
517 }
518 
amdgpu_ucode_hdr_version(union amdgpu_firmware_header * hdr,uint16_t hdr_major,uint16_t hdr_minor)519 bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
520 				uint16_t hdr_major, uint16_t hdr_minor)
521 {
522 	if ((hdr->common.header_version_major == hdr_major) &&
523 		(hdr->common.header_version_minor == hdr_minor))
524 		return true;
525 	return false;
526 }
527 
528 enum amdgpu_firmware_load_type
amdgpu_ucode_get_load_type(struct amdgpu_device * adev,int load_type)529 amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type)
530 {
531 	switch (adev->asic_type) {
532 #ifdef CONFIG_DRM_AMDGPU_SI
533 	case CHIP_TAHITI:
534 	case CHIP_PITCAIRN:
535 	case CHIP_VERDE:
536 	case CHIP_OLAND:
537 	case CHIP_HAINAN:
538 		return AMDGPU_FW_LOAD_DIRECT;
539 #endif
540 #ifdef CONFIG_DRM_AMDGPU_CIK
541 	case CHIP_BONAIRE:
542 	case CHIP_KAVERI:
543 	case CHIP_KABINI:
544 	case CHIP_HAWAII:
545 	case CHIP_MULLINS:
546 		return AMDGPU_FW_LOAD_DIRECT;
547 #endif
548 	case CHIP_TOPAZ:
549 	case CHIP_TONGA:
550 	case CHIP_FIJI:
551 	case CHIP_CARRIZO:
552 	case CHIP_STONEY:
553 	case CHIP_POLARIS10:
554 	case CHIP_POLARIS11:
555 	case CHIP_POLARIS12:
556 	case CHIP_VEGAM:
557 		return AMDGPU_FW_LOAD_SMU;
558 	case CHIP_CYAN_SKILLFISH:
559 		if (!(load_type &&
560 		      adev->apu_flags & AMD_APU_IS_CYAN_SKILLFISH2))
561 			return AMDGPU_FW_LOAD_DIRECT;
562 		else
563 			return AMDGPU_FW_LOAD_PSP;
564 	default:
565 		if (!load_type)
566 			return AMDGPU_FW_LOAD_DIRECT;
567 		else if (load_type == 3)
568 			return AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO;
569 		else
570 			return AMDGPU_FW_LOAD_PSP;
571 	}
572 }
573 
amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id)574 const char *amdgpu_ucode_name(enum AMDGPU_UCODE_ID ucode_id)
575 {
576 	switch (ucode_id) {
577 	case AMDGPU_UCODE_ID_SDMA0:
578 		return "SDMA0";
579 	case AMDGPU_UCODE_ID_SDMA1:
580 		return "SDMA1";
581 	case AMDGPU_UCODE_ID_SDMA2:
582 		return "SDMA2";
583 	case AMDGPU_UCODE_ID_SDMA3:
584 		return "SDMA3";
585 	case AMDGPU_UCODE_ID_SDMA4:
586 		return "SDMA4";
587 	case AMDGPU_UCODE_ID_SDMA5:
588 		return "SDMA5";
589 	case AMDGPU_UCODE_ID_SDMA6:
590 		return "SDMA6";
591 	case AMDGPU_UCODE_ID_SDMA7:
592 		return "SDMA7";
593 	case AMDGPU_UCODE_ID_SDMA_UCODE_TH0:
594 		return "SDMA_CTX";
595 	case AMDGPU_UCODE_ID_SDMA_UCODE_TH1:
596 		return "SDMA_CTL";
597 	case AMDGPU_UCODE_ID_CP_CE:
598 		return "CP_CE";
599 	case AMDGPU_UCODE_ID_CP_PFP:
600 		return "CP_PFP";
601 	case AMDGPU_UCODE_ID_CP_ME:
602 		return "CP_ME";
603 	case AMDGPU_UCODE_ID_CP_MEC1:
604 		return "CP_MEC1";
605 	case AMDGPU_UCODE_ID_CP_MEC1_JT:
606 		return "CP_MEC1_JT";
607 	case AMDGPU_UCODE_ID_CP_MEC2:
608 		return "CP_MEC2";
609 	case AMDGPU_UCODE_ID_CP_MEC2_JT:
610 		return "CP_MEC2_JT";
611 	case AMDGPU_UCODE_ID_CP_MES:
612 		return "CP_MES";
613 	case AMDGPU_UCODE_ID_CP_MES_DATA:
614 		return "CP_MES_DATA";
615 	case AMDGPU_UCODE_ID_CP_MES1:
616 		return "CP_MES_KIQ";
617 	case AMDGPU_UCODE_ID_CP_MES1_DATA:
618 		return "CP_MES_KIQ_DATA";
619 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
620 		return "RLC_RESTORE_LIST_CNTL";
621 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
622 		return "RLC_RESTORE_LIST_GPM_MEM";
623 	case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
624 		return "RLC_RESTORE_LIST_SRM_MEM";
625 	case AMDGPU_UCODE_ID_RLC_IRAM:
626 		return "RLC_IRAM";
627 	case AMDGPU_UCODE_ID_RLC_DRAM:
628 		return "RLC_DRAM";
629 	case AMDGPU_UCODE_ID_RLC_G:
630 		return "RLC_G";
631 	case AMDGPU_UCODE_ID_RLC_P:
632 		return "RLC_P";
633 	case AMDGPU_UCODE_ID_RLC_V:
634 		return "RLC_V";
635 	case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS:
636 		return "GLOBAL_TAP_DELAYS";
637 	case AMDGPU_UCODE_ID_SE0_TAP_DELAYS:
638 		return "SE0_TAP_DELAYS";
639 	case AMDGPU_UCODE_ID_SE1_TAP_DELAYS:
640 		return "SE1_TAP_DELAYS";
641 	case AMDGPU_UCODE_ID_SE2_TAP_DELAYS:
642 		return "SE2_TAP_DELAYS";
643 	case AMDGPU_UCODE_ID_SE3_TAP_DELAYS:
644 		return "SE3_TAP_DELAYS";
645 	case AMDGPU_UCODE_ID_IMU_I:
646 		return "IMU_I";
647 	case AMDGPU_UCODE_ID_IMU_D:
648 		return "IMU_D";
649 	case AMDGPU_UCODE_ID_STORAGE:
650 		return "STORAGE";
651 	case AMDGPU_UCODE_ID_SMC:
652 		return "SMC";
653 	case AMDGPU_UCODE_ID_PPTABLE:
654 		return "PPTABLE";
655 	case AMDGPU_UCODE_ID_P2S_TABLE:
656 		return "P2STABLE";
657 	case AMDGPU_UCODE_ID_UVD:
658 		return "UVD";
659 	case AMDGPU_UCODE_ID_UVD1:
660 		return "UVD1";
661 	case AMDGPU_UCODE_ID_VCE:
662 		return "VCE";
663 	case AMDGPU_UCODE_ID_VCN:
664 		return "VCN";
665 	case AMDGPU_UCODE_ID_VCN1:
666 		return "VCN1";
667 	case AMDGPU_UCODE_ID_DMCU_ERAM:
668 		return "DMCU_ERAM";
669 	case AMDGPU_UCODE_ID_DMCU_INTV:
670 		return "DMCU_INTV";
671 	case AMDGPU_UCODE_ID_VCN0_RAM:
672 		return "VCN0_RAM";
673 	case AMDGPU_UCODE_ID_VCN1_RAM:
674 		return "VCN1_RAM";
675 	case AMDGPU_UCODE_ID_DMCUB:
676 		return "DMCUB";
677 	case AMDGPU_UCODE_ID_CAP:
678 		return "CAP";
679 	case AMDGPU_UCODE_ID_VPE_CTX:
680 		return "VPE_CTX";
681 	case AMDGPU_UCODE_ID_VPE_CTL:
682 		return "VPE_CTL";
683 	case AMDGPU_UCODE_ID_VPE:
684 		return "VPE";
685 	case AMDGPU_UCODE_ID_UMSCH_MM_UCODE:
686 		return "UMSCH_MM_UCODE";
687 	case AMDGPU_UCODE_ID_UMSCH_MM_DATA:
688 		return "UMSCH_MM_DATA";
689 	case AMDGPU_UCODE_ID_UMSCH_MM_CMD_BUFFER:
690 		return "UMSCH_MM_CMD_BUFFER";
691 	case AMDGPU_UCODE_ID_JPEG_RAM:
692 		return "JPEG";
693 	case AMDGPU_UCODE_ID_SDMA_RS64:
694 		return "RS64_SDMA";
695 	case AMDGPU_UCODE_ID_CP_RS64_PFP:
696 		return "RS64_PFP";
697 	case AMDGPU_UCODE_ID_CP_RS64_ME:
698 		return "RS64_ME";
699 	case AMDGPU_UCODE_ID_CP_RS64_MEC:
700 		return "RS64_MEC";
701 	case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK:
702 		return "RS64_PFP_P0_STACK";
703 	case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK:
704 		return "RS64_PFP_P1_STACK";
705 	case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK:
706 		return "RS64_ME_P0_STACK";
707 	case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK:
708 		return "RS64_ME_P1_STACK";
709 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
710 		return "RS64_MEC_P0_STACK";
711 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
712 		return "RS64_MEC_P1_STACK";
713 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
714 		return "RS64_MEC_P2_STACK";
715 	case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
716 		return "RS64_MEC_P3_STACK";
717 	case AMDGPU_UCODE_ID_ISP:
718 		return "ISP";
719 	default:
720 		return "UNKNOWN UCODE";
721 	}
722 }
723 
amdgpu_ucode_is_valid(uint32_t fw_version)724 static inline int amdgpu_ucode_is_valid(uint32_t fw_version)
725 {
726 	if (!fw_version)
727 		return -EINVAL;
728 
729 	return 0;
730 }
731 
732 #define FW_VERSION_ATTR(name, mode, field)				\
733 static ssize_t show_##name(struct device *dev,				\
734 			   struct device_attribute *attr, char *buf)	\
735 {									\
736 	struct drm_device *ddev = dev_get_drvdata(dev);			\
737 	struct amdgpu_device *adev = drm_to_adev(ddev);			\
738 									\
739 	if (!buf)							\
740 		return amdgpu_ucode_is_valid(adev->field);		\
741 									\
742 	return sysfs_emit(buf, "0x%08x\n", adev->field);		\
743 }									\
744 static DEVICE_ATTR(name, mode, show_##name, NULL)
745 
746 FW_VERSION_ATTR(vce_fw_version, 0444, vce.fw_version);
747 FW_VERSION_ATTR(uvd_fw_version, 0444, uvd.fw_version);
748 FW_VERSION_ATTR(mc_fw_version, 0444, gmc.fw_version);
749 FW_VERSION_ATTR(me_fw_version, 0444, gfx.me_fw_version);
750 FW_VERSION_ATTR(pfp_fw_version, 0444, gfx.pfp_fw_version);
751 FW_VERSION_ATTR(ce_fw_version, 0444, gfx.ce_fw_version);
752 FW_VERSION_ATTR(rlc_fw_version, 0444, gfx.rlc_fw_version);
753 FW_VERSION_ATTR(rlc_srlc_fw_version, 0444, gfx.rlc_srlc_fw_version);
754 FW_VERSION_ATTR(rlc_srlg_fw_version, 0444, gfx.rlc_srlg_fw_version);
755 FW_VERSION_ATTR(rlc_srls_fw_version, 0444, gfx.rlc_srls_fw_version);
756 FW_VERSION_ATTR(mec_fw_version, 0444, gfx.mec_fw_version);
757 FW_VERSION_ATTR(mec2_fw_version, 0444, gfx.mec2_fw_version);
758 FW_VERSION_ATTR(imu_fw_version, 0444, gfx.imu_fw_version);
759 FW_VERSION_ATTR(sos_fw_version, 0444, psp.sos.fw_version);
760 FW_VERSION_ATTR(asd_fw_version, 0444, psp.asd_context.bin_desc.fw_version);
761 FW_VERSION_ATTR(ta_ras_fw_version, 0444, psp.ras_context.context.bin_desc.fw_version);
762 FW_VERSION_ATTR(ta_xgmi_fw_version, 0444, psp.xgmi_context.context.bin_desc.fw_version);
763 FW_VERSION_ATTR(smc_fw_version, 0444, pm.fw_version);
764 FW_VERSION_ATTR(sdma_fw_version, 0444, sdma.instance[0].fw_version);
765 FW_VERSION_ATTR(sdma2_fw_version, 0444, sdma.instance[1].fw_version);
766 FW_VERSION_ATTR(vcn_fw_version, 0444, vcn.fw_version);
767 FW_VERSION_ATTR(dmcu_fw_version, 0444, dm.dmcu_fw_version);
768 FW_VERSION_ATTR(mes_fw_version, 0444, mes.sched_version & AMDGPU_MES_VERSION_MASK);
769 FW_VERSION_ATTR(mes_kiq_fw_version, 0444, mes.kiq_version & AMDGPU_MES_VERSION_MASK);
770 
771 static struct attribute *fw_attrs[] = {
772 	&dev_attr_vce_fw_version.attr, &dev_attr_uvd_fw_version.attr,
773 	&dev_attr_mc_fw_version.attr, &dev_attr_me_fw_version.attr,
774 	&dev_attr_pfp_fw_version.attr, &dev_attr_ce_fw_version.attr,
775 	&dev_attr_rlc_fw_version.attr, &dev_attr_rlc_srlc_fw_version.attr,
776 	&dev_attr_rlc_srlg_fw_version.attr, &dev_attr_rlc_srls_fw_version.attr,
777 	&dev_attr_mec_fw_version.attr, &dev_attr_mec2_fw_version.attr,
778 	&dev_attr_sos_fw_version.attr, &dev_attr_asd_fw_version.attr,
779 	&dev_attr_ta_ras_fw_version.attr, &dev_attr_ta_xgmi_fw_version.attr,
780 	&dev_attr_smc_fw_version.attr, &dev_attr_sdma_fw_version.attr,
781 	&dev_attr_sdma2_fw_version.attr, &dev_attr_vcn_fw_version.attr,
782 	&dev_attr_dmcu_fw_version.attr, &dev_attr_imu_fw_version.attr,
783 	&dev_attr_mes_fw_version.attr, &dev_attr_mes_kiq_fw_version.attr,
784 	NULL
785 };
786 
787 #define to_dev_attr(x) container_of(x, struct device_attribute, attr)
788 
amdgpu_ucode_sys_visible(struct kobject * kobj,struct attribute * attr,int idx)789 static umode_t amdgpu_ucode_sys_visible(struct kobject *kobj,
790 					struct attribute *attr, int idx)
791 {
792 	struct device_attribute *dev_attr = to_dev_attr(attr);
793 	struct device *dev = kobj_to_dev(kobj);
794 
795 	if (dev_attr->show(dev, dev_attr, NULL) == -EINVAL)
796 		return 0;
797 
798 	return attr->mode;
799 }
800 
801 static const struct attribute_group fw_attr_group = {
802 	.name = "fw_version",
803 	.attrs = fw_attrs,
804 	.is_visible = amdgpu_ucode_sys_visible
805 };
806 
amdgpu_ucode_sysfs_init(struct amdgpu_device * adev)807 int amdgpu_ucode_sysfs_init(struct amdgpu_device *adev)
808 {
809 	return sysfs_create_group(&adev->dev->kobj, &fw_attr_group);
810 }
811 
amdgpu_ucode_sysfs_fini(struct amdgpu_device * adev)812 void amdgpu_ucode_sysfs_fini(struct amdgpu_device *adev)
813 {
814 	sysfs_remove_group(&adev->dev->kobj, &fw_attr_group);
815 }
816 
amdgpu_ucode_init_single_fw(struct amdgpu_device * adev,struct amdgpu_firmware_info * ucode,uint64_t mc_addr,void * kptr)817 static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
818 				       struct amdgpu_firmware_info *ucode,
819 				       uint64_t mc_addr, void *kptr)
820 {
821 	const struct common_firmware_header *header = NULL;
822 	const struct gfx_firmware_header_v1_0 *cp_hdr = NULL;
823 	const struct gfx_firmware_header_v2_0 *cpv2_hdr = NULL;
824 	const struct dmcu_firmware_header_v1_0 *dmcu_hdr = NULL;
825 	const struct dmcub_firmware_header_v1_0 *dmcub_hdr = NULL;
826 	const struct mes_firmware_header_v1_0 *mes_hdr = NULL;
827 	const struct sdma_firmware_header_v2_0 *sdma_hdr = NULL;
828 	const struct sdma_firmware_header_v3_0 *sdmav3_hdr = NULL;
829 	const struct imu_firmware_header_v1_0 *imu_hdr = NULL;
830 	const struct vpe_firmware_header_v1_0 *vpe_hdr = NULL;
831 	const struct umsch_mm_firmware_header_v1_0 *umsch_mm_hdr = NULL;
832 	u8 *ucode_addr;
833 
834 	if (!ucode->fw)
835 		return 0;
836 
837 	ucode->mc_addr = mc_addr;
838 	ucode->kaddr = kptr;
839 
840 	if (ucode->ucode_id == AMDGPU_UCODE_ID_STORAGE)
841 		return 0;
842 
843 	header = (const struct common_firmware_header *)ucode->fw->data;
844 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
845 	cpv2_hdr = (const struct gfx_firmware_header_v2_0 *)ucode->fw->data;
846 	dmcu_hdr = (const struct dmcu_firmware_header_v1_0 *)ucode->fw->data;
847 	dmcub_hdr = (const struct dmcub_firmware_header_v1_0 *)ucode->fw->data;
848 	mes_hdr = (const struct mes_firmware_header_v1_0 *)ucode->fw->data;
849 	sdma_hdr = (const struct sdma_firmware_header_v2_0 *)ucode->fw->data;
850 	sdmav3_hdr = (const struct sdma_firmware_header_v3_0 *)ucode->fw->data;
851 	imu_hdr = (const struct imu_firmware_header_v1_0 *)ucode->fw->data;
852 	vpe_hdr = (const struct vpe_firmware_header_v1_0 *)ucode->fw->data;
853 	umsch_mm_hdr = (const struct umsch_mm_firmware_header_v1_0 *)ucode->fw->data;
854 
855 	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
856 		switch (ucode->ucode_id) {
857 		case AMDGPU_UCODE_ID_SDMA_UCODE_TH0:
858 			ucode->ucode_size = le32_to_cpu(sdma_hdr->ctx_ucode_size_bytes);
859 			ucode_addr = (u8 *)ucode->fw->data +
860 				le32_to_cpu(sdma_hdr->header.ucode_array_offset_bytes);
861 			break;
862 		case AMDGPU_UCODE_ID_SDMA_UCODE_TH1:
863 			ucode->ucode_size = le32_to_cpu(sdma_hdr->ctl_ucode_size_bytes);
864 			ucode_addr = (u8 *)ucode->fw->data +
865 				le32_to_cpu(sdma_hdr->ctl_ucode_offset);
866 			break;
867 		case AMDGPU_UCODE_ID_SDMA_RS64:
868 			ucode->ucode_size = le32_to_cpu(sdmav3_hdr->ucode_size_bytes);
869 			ucode_addr = (u8 *)ucode->fw->data +
870 				le32_to_cpu(sdmav3_hdr->header.ucode_array_offset_bytes);
871 			break;
872 		case AMDGPU_UCODE_ID_CP_MEC1:
873 		case AMDGPU_UCODE_ID_CP_MEC2:
874 			ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
875 				le32_to_cpu(cp_hdr->jt_size) * 4;
876 			ucode_addr = (u8 *)ucode->fw->data +
877 				le32_to_cpu(header->ucode_array_offset_bytes);
878 			break;
879 		case AMDGPU_UCODE_ID_CP_MEC1_JT:
880 		case AMDGPU_UCODE_ID_CP_MEC2_JT:
881 			ucode->ucode_size = le32_to_cpu(cp_hdr->jt_size) * 4;
882 			ucode_addr = (u8 *)ucode->fw->data +
883 				le32_to_cpu(header->ucode_array_offset_bytes) +
884 				le32_to_cpu(cp_hdr->jt_offset) * 4;
885 			break;
886 		case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
887 			ucode->ucode_size = adev->gfx.rlc.save_restore_list_cntl_size_bytes;
888 			ucode_addr = adev->gfx.rlc.save_restore_list_cntl;
889 			break;
890 		case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
891 			ucode->ucode_size = adev->gfx.rlc.save_restore_list_gpm_size_bytes;
892 			ucode_addr = adev->gfx.rlc.save_restore_list_gpm;
893 			break;
894 		case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
895 			ucode->ucode_size = adev->gfx.rlc.save_restore_list_srm_size_bytes;
896 			ucode_addr = adev->gfx.rlc.save_restore_list_srm;
897 			break;
898 		case AMDGPU_UCODE_ID_RLC_IRAM:
899 			ucode->ucode_size = adev->gfx.rlc.rlc_iram_ucode_size_bytes;
900 			ucode_addr = adev->gfx.rlc.rlc_iram_ucode;
901 			break;
902 		case AMDGPU_UCODE_ID_RLC_DRAM:
903 			ucode->ucode_size = adev->gfx.rlc.rlc_dram_ucode_size_bytes;
904 			ucode_addr = adev->gfx.rlc.rlc_dram_ucode;
905 			break;
906 		case AMDGPU_UCODE_ID_RLC_P:
907 			ucode->ucode_size = adev->gfx.rlc.rlcp_ucode_size_bytes;
908 			ucode_addr = adev->gfx.rlc.rlcp_ucode;
909 			break;
910 		case AMDGPU_UCODE_ID_RLC_V:
911 			ucode->ucode_size = adev->gfx.rlc.rlcv_ucode_size_bytes;
912 			ucode_addr = adev->gfx.rlc.rlcv_ucode;
913 			break;
914 		case AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS:
915 			ucode->ucode_size = adev->gfx.rlc.global_tap_delays_ucode_size_bytes;
916 			ucode_addr = adev->gfx.rlc.global_tap_delays_ucode;
917 			break;
918 		case AMDGPU_UCODE_ID_SE0_TAP_DELAYS:
919 			ucode->ucode_size = adev->gfx.rlc.se0_tap_delays_ucode_size_bytes;
920 			ucode_addr = adev->gfx.rlc.se0_tap_delays_ucode;
921 			break;
922 		case AMDGPU_UCODE_ID_SE1_TAP_DELAYS:
923 			ucode->ucode_size = adev->gfx.rlc.se1_tap_delays_ucode_size_bytes;
924 			ucode_addr = adev->gfx.rlc.se1_tap_delays_ucode;
925 			break;
926 		case AMDGPU_UCODE_ID_SE2_TAP_DELAYS:
927 			ucode->ucode_size = adev->gfx.rlc.se2_tap_delays_ucode_size_bytes;
928 			ucode_addr = adev->gfx.rlc.se2_tap_delays_ucode;
929 			break;
930 		case AMDGPU_UCODE_ID_SE3_TAP_DELAYS:
931 			ucode->ucode_size = adev->gfx.rlc.se3_tap_delays_ucode_size_bytes;
932 			ucode_addr = adev->gfx.rlc.se3_tap_delays_ucode;
933 			break;
934 		case AMDGPU_UCODE_ID_CP_MES:
935 			ucode->ucode_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
936 			ucode_addr = (u8 *)ucode->fw->data +
937 				le32_to_cpu(mes_hdr->mes_ucode_offset_bytes);
938 			break;
939 		case AMDGPU_UCODE_ID_CP_MES_DATA:
940 			ucode->ucode_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
941 			ucode_addr = (u8 *)ucode->fw->data +
942 				le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes);
943 			break;
944 		case AMDGPU_UCODE_ID_CP_MES1:
945 			ucode->ucode_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
946 			ucode_addr = (u8 *)ucode->fw->data +
947 				le32_to_cpu(mes_hdr->mes_ucode_offset_bytes);
948 			break;
949 		case AMDGPU_UCODE_ID_CP_MES1_DATA:
950 			ucode->ucode_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
951 			ucode_addr = (u8 *)ucode->fw->data +
952 				le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes);
953 			break;
954 		case AMDGPU_UCODE_ID_DMCU_ERAM:
955 			ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
956 				le32_to_cpu(dmcu_hdr->intv_size_bytes);
957 			ucode_addr = (u8 *)ucode->fw->data +
958 				le32_to_cpu(header->ucode_array_offset_bytes);
959 			break;
960 		case AMDGPU_UCODE_ID_DMCU_INTV:
961 			ucode->ucode_size = le32_to_cpu(dmcu_hdr->intv_size_bytes);
962 			ucode_addr = (u8 *)ucode->fw->data +
963 				le32_to_cpu(header->ucode_array_offset_bytes) +
964 				le32_to_cpu(dmcu_hdr->intv_offset_bytes);
965 			break;
966 		case AMDGPU_UCODE_ID_DMCUB:
967 			ucode->ucode_size = le32_to_cpu(dmcub_hdr->inst_const_bytes);
968 			ucode_addr = (u8 *)ucode->fw->data +
969 				le32_to_cpu(header->ucode_array_offset_bytes);
970 			break;
971 		case AMDGPU_UCODE_ID_PPTABLE:
972 			ucode->ucode_size = ucode->fw->size;
973 			ucode_addr = (u8 *)ucode->fw->data;
974 			break;
975 		case AMDGPU_UCODE_ID_P2S_TABLE:
976 			ucode->ucode_size = ucode->fw->size;
977 			ucode_addr = (u8 *)ucode->fw->data;
978 			break;
979 		case AMDGPU_UCODE_ID_IMU_I:
980 			ucode->ucode_size = le32_to_cpu(imu_hdr->imu_iram_ucode_size_bytes);
981 			ucode_addr = (u8 *)ucode->fw->data +
982 				le32_to_cpu(imu_hdr->header.ucode_array_offset_bytes);
983 			break;
984 		case AMDGPU_UCODE_ID_IMU_D:
985 			ucode->ucode_size = le32_to_cpu(imu_hdr->imu_dram_ucode_size_bytes);
986 			ucode_addr = (u8 *)ucode->fw->data +
987 				le32_to_cpu(imu_hdr->header.ucode_array_offset_bytes) +
988 				le32_to_cpu(imu_hdr->imu_iram_ucode_size_bytes);
989 			break;
990 		case AMDGPU_UCODE_ID_CP_RS64_PFP:
991 			ucode->ucode_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
992 			ucode_addr = (u8 *)ucode->fw->data +
993 				le32_to_cpu(header->ucode_array_offset_bytes);
994 			break;
995 		case AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK:
996 			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
997 			ucode_addr = (u8 *)ucode->fw->data +
998 				le32_to_cpu(cpv2_hdr->data_offset_bytes);
999 			break;
1000 		case AMDGPU_UCODE_ID_CP_RS64_PFP_P1_STACK:
1001 			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1002 			ucode_addr = (u8 *)ucode->fw->data +
1003 				le32_to_cpu(cpv2_hdr->data_offset_bytes);
1004 			break;
1005 		case AMDGPU_UCODE_ID_CP_RS64_ME:
1006 			ucode->ucode_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1007 			ucode_addr = (u8 *)ucode->fw->data +
1008 				le32_to_cpu(header->ucode_array_offset_bytes);
1009 			break;
1010 		case AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK:
1011 			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1012 			ucode_addr = (u8 *)ucode->fw->data +
1013 				le32_to_cpu(cpv2_hdr->data_offset_bytes);
1014 			break;
1015 		case AMDGPU_UCODE_ID_CP_RS64_ME_P1_STACK:
1016 			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1017 			ucode_addr = (u8 *)ucode->fw->data +
1018 				le32_to_cpu(cpv2_hdr->data_offset_bytes);
1019 			break;
1020 		case AMDGPU_UCODE_ID_CP_RS64_MEC:
1021 			ucode->ucode_size = le32_to_cpu(cpv2_hdr->ucode_size_bytes);
1022 			ucode_addr = (u8 *)ucode->fw->data +
1023 				le32_to_cpu(header->ucode_array_offset_bytes);
1024 			break;
1025 		case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
1026 			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1027 			ucode_addr = (u8 *)ucode->fw->data +
1028 				le32_to_cpu(cpv2_hdr->data_offset_bytes);
1029 			break;
1030 		case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
1031 			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1032 			ucode_addr = (u8 *)ucode->fw->data +
1033 				le32_to_cpu(cpv2_hdr->data_offset_bytes);
1034 			break;
1035 		case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
1036 			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1037 			ucode_addr = (u8 *)ucode->fw->data +
1038 				le32_to_cpu(cpv2_hdr->data_offset_bytes);
1039 			break;
1040 		case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
1041 			ucode->ucode_size = le32_to_cpu(cpv2_hdr->data_size_bytes);
1042 			ucode_addr = (u8 *)ucode->fw->data +
1043 				le32_to_cpu(cpv2_hdr->data_offset_bytes);
1044 			break;
1045 		case AMDGPU_UCODE_ID_VPE_CTX:
1046 			ucode->ucode_size = le32_to_cpu(vpe_hdr->ctx_ucode_size_bytes);
1047 			ucode_addr = (u8 *)ucode->fw->data +
1048 				le32_to_cpu(vpe_hdr->header.ucode_array_offset_bytes);
1049 			break;
1050 		case AMDGPU_UCODE_ID_VPE_CTL:
1051 			ucode->ucode_size = le32_to_cpu(vpe_hdr->ctl_ucode_size_bytes);
1052 			ucode_addr = (u8 *)ucode->fw->data +
1053 				le32_to_cpu(vpe_hdr->ctl_ucode_offset);
1054 			break;
1055 		case AMDGPU_UCODE_ID_UMSCH_MM_UCODE:
1056 			ucode->ucode_size = le32_to_cpu(umsch_mm_hdr->umsch_mm_ucode_size_bytes);
1057 			ucode_addr = (u8 *)ucode->fw->data +
1058 				le32_to_cpu(umsch_mm_hdr->header.ucode_array_offset_bytes);
1059 			break;
1060 		case AMDGPU_UCODE_ID_UMSCH_MM_DATA:
1061 			ucode->ucode_size = le32_to_cpu(umsch_mm_hdr->umsch_mm_ucode_data_size_bytes);
1062 			ucode_addr = (u8 *)ucode->fw->data +
1063 				le32_to_cpu(umsch_mm_hdr->umsch_mm_ucode_data_offset_bytes);
1064 			break;
1065 		default:
1066 			ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);
1067 			ucode_addr = (u8 *)ucode->fw->data +
1068 				le32_to_cpu(header->ucode_array_offset_bytes);
1069 			break;
1070 		}
1071 	} else {
1072 		ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);
1073 		ucode_addr = (u8 *)ucode->fw->data +
1074 			le32_to_cpu(header->ucode_array_offset_bytes);
1075 	}
1076 
1077 	memcpy(ucode->kaddr, ucode_addr, ucode->ucode_size);
1078 
1079 	return 0;
1080 }
1081 
amdgpu_ucode_patch_jt(struct amdgpu_firmware_info * ucode,uint64_t mc_addr,void * kptr)1082 static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
1083 				uint64_t mc_addr, void *kptr)
1084 {
1085 	const struct gfx_firmware_header_v1_0 *header = NULL;
1086 	const struct common_firmware_header *comm_hdr = NULL;
1087 	uint8_t *src_addr = NULL;
1088 	uint8_t *dst_addr = NULL;
1089 
1090 	if (!ucode->fw)
1091 		return 0;
1092 
1093 	comm_hdr = (const struct common_firmware_header *)ucode->fw->data;
1094 	header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
1095 	dst_addr = ucode->kaddr +
1096 			   ALIGN(le32_to_cpu(comm_hdr->ucode_size_bytes),
1097 			   PAGE_SIZE);
1098 	src_addr = (uint8_t *)ucode->fw->data +
1099 			   le32_to_cpu(comm_hdr->ucode_array_offset_bytes) +
1100 			   (le32_to_cpu(header->jt_offset) * 4);
1101 	memcpy(dst_addr, src_addr, le32_to_cpu(header->jt_size) * 4);
1102 
1103 	return 0;
1104 }
1105 
amdgpu_ucode_create_bo(struct amdgpu_device * adev)1106 int amdgpu_ucode_create_bo(struct amdgpu_device *adev)
1107 {
1108 	if ((adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) &&
1109 	    (adev->firmware.load_type != AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)) {
1110 		amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
1111 			(amdgpu_sriov_vf(adev) || adev->debug_use_vram_fw_buf) ?
1112 			AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
1113 			&adev->firmware.fw_buf,
1114 			&adev->firmware.fw_buf_mc,
1115 			&adev->firmware.fw_buf_ptr);
1116 		if (!adev->firmware.fw_buf) {
1117 			dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n");
1118 			return -ENOMEM;
1119 		} else if (amdgpu_sriov_vf(adev)) {
1120 			memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
1121 		}
1122 	}
1123 	return 0;
1124 }
1125 
amdgpu_ucode_free_bo(struct amdgpu_device * adev)1126 void amdgpu_ucode_free_bo(struct amdgpu_device *adev)
1127 {
1128 	amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
1129 		&adev->firmware.fw_buf_mc,
1130 		&adev->firmware.fw_buf_ptr);
1131 }
1132 
amdgpu_ucode_init_bo(struct amdgpu_device * adev)1133 int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
1134 {
1135 	uint64_t fw_offset = 0;
1136 	int i;
1137 	struct amdgpu_firmware_info *ucode = NULL;
1138 
1139  /* for baremetal, the ucode is allocated in gtt, so don't need to fill the bo when reset/suspend */
1140 	if (!amdgpu_sriov_vf(adev) && (amdgpu_in_reset(adev) || adev->in_suspend))
1141 		return 0;
1142 	/*
1143 	 * if SMU loaded firmware, it needn't add SMC, UVD, and VCE
1144 	 * ucode info here
1145 	 */
1146 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
1147 		if (amdgpu_sriov_vf(adev))
1148 			adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3;
1149 		else
1150 			adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4;
1151 	} else {
1152 		adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
1153 	}
1154 
1155 	for (i = 0; i < adev->firmware.max_ucodes; i++) {
1156 		ucode = &adev->firmware.ucode[i];
1157 		if (ucode->fw) {
1158 			amdgpu_ucode_init_single_fw(adev, ucode, adev->firmware.fw_buf_mc + fw_offset,
1159 						    adev->firmware.fw_buf_ptr + fw_offset);
1160 			if (i == AMDGPU_UCODE_ID_CP_MEC1 &&
1161 			    adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
1162 				const struct gfx_firmware_header_v1_0 *cp_hdr;
1163 
1164 				cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
1165 				amdgpu_ucode_patch_jt(ucode,  adev->firmware.fw_buf_mc + fw_offset,
1166 						    adev->firmware.fw_buf_ptr + fw_offset);
1167 				fw_offset += ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE);
1168 			}
1169 			fw_offset += ALIGN(ucode->ucode_size, PAGE_SIZE);
1170 		}
1171 	}
1172 	return 0;
1173 }
1174 
amdgpu_ucode_legacy_naming(struct amdgpu_device * adev,int block_type)1175 static const char *amdgpu_ucode_legacy_naming(struct amdgpu_device *adev, int block_type)
1176 {
1177 	if (block_type == MP0_HWIP) {
1178 		switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
1179 		case IP_VERSION(9, 0, 0):
1180 			switch (adev->asic_type) {
1181 			case CHIP_VEGA10:
1182 				return "vega10";
1183 			case CHIP_VEGA12:
1184 				return "vega12";
1185 			default:
1186 				return NULL;
1187 			}
1188 		case IP_VERSION(10, 0, 0):
1189 		case IP_VERSION(10, 0, 1):
1190 			if (adev->asic_type == CHIP_RAVEN) {
1191 				if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1192 					return "raven2";
1193 				else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1194 					return "picasso";
1195 				return "raven";
1196 			}
1197 			break;
1198 		case IP_VERSION(11, 0, 0):
1199 			return "navi10";
1200 		case IP_VERSION(11, 0, 2):
1201 			return "vega20";
1202 		case IP_VERSION(11, 0, 3):
1203 			return "renoir";
1204 		case IP_VERSION(11, 0, 4):
1205 			return "arcturus";
1206 		case IP_VERSION(11, 0, 5):
1207 			return "navi14";
1208 		case IP_VERSION(11, 0, 7):
1209 			return "sienna_cichlid";
1210 		case IP_VERSION(11, 0, 9):
1211 			return "navi12";
1212 		case IP_VERSION(11, 0, 11):
1213 			return "navy_flounder";
1214 		case IP_VERSION(11, 0, 12):
1215 			return "dimgrey_cavefish";
1216 		case IP_VERSION(11, 0, 13):
1217 			return "beige_goby";
1218 		case IP_VERSION(11, 5, 0):
1219 			return "vangogh";
1220 		case IP_VERSION(12, 0, 1):
1221 			return "green_sardine";
1222 		case IP_VERSION(13, 0, 2):
1223 			return "aldebaran";
1224 		case IP_VERSION(13, 0, 1):
1225 		case IP_VERSION(13, 0, 3):
1226 			return "yellow_carp";
1227 		}
1228 	} else if (block_type == MP1_HWIP) {
1229 		switch (amdgpu_ip_version(adev, MP1_HWIP, 0)) {
1230 		case IP_VERSION(9, 0, 0):
1231 		case IP_VERSION(10, 0, 0):
1232 		case IP_VERSION(10, 0, 1):
1233 		case IP_VERSION(11, 0, 2):
1234 			if (adev->asic_type == CHIP_ARCTURUS)
1235 				return "arcturus_smc";
1236 			return NULL;
1237 		case IP_VERSION(11, 0, 0):
1238 			return "navi10_smc";
1239 		case IP_VERSION(11, 0, 5):
1240 			return "navi14_smc";
1241 		case IP_VERSION(11, 0, 9):
1242 			return "navi12_smc";
1243 		case IP_VERSION(11, 0, 7):
1244 			return "sienna_cichlid_smc";
1245 		case IP_VERSION(11, 0, 11):
1246 			return "navy_flounder_smc";
1247 		case IP_VERSION(11, 0, 12):
1248 			return "dimgrey_cavefish_smc";
1249 		case IP_VERSION(11, 0, 13):
1250 			return "beige_goby_smc";
1251 		case IP_VERSION(13, 0, 2):
1252 			return "aldebaran_smc";
1253 		}
1254 	} else if (block_type == SDMA0_HWIP) {
1255 		switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
1256 		case IP_VERSION(4, 0, 0):
1257 			return "vega10_sdma";
1258 		case IP_VERSION(4, 0, 1):
1259 			return "vega12_sdma";
1260 		case IP_VERSION(4, 1, 0):
1261 		case IP_VERSION(4, 1, 1):
1262 			if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1263 				return "raven2_sdma";
1264 			else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1265 				return "picasso_sdma";
1266 			return "raven_sdma";
1267 		case IP_VERSION(4, 1, 2):
1268 			if (adev->apu_flags & AMD_APU_IS_RENOIR)
1269 				return "renoir_sdma";
1270 			return "green_sardine_sdma";
1271 		case IP_VERSION(4, 2, 0):
1272 			return "vega20_sdma";
1273 		case IP_VERSION(4, 2, 2):
1274 			return "arcturus_sdma";
1275 		case IP_VERSION(4, 4, 0):
1276 			return "aldebaran_sdma";
1277 		case IP_VERSION(5, 0, 0):
1278 			return "navi10_sdma";
1279 		case IP_VERSION(5, 0, 1):
1280 			return "cyan_skillfish2_sdma";
1281 		case IP_VERSION(5, 0, 2):
1282 			return "navi14_sdma";
1283 		case IP_VERSION(5, 0, 5):
1284 			return "navi12_sdma";
1285 		case IP_VERSION(5, 2, 0):
1286 			return "sienna_cichlid_sdma";
1287 		case IP_VERSION(5, 2, 2):
1288 			return "navy_flounder_sdma";
1289 		case IP_VERSION(5, 2, 4):
1290 			return "dimgrey_cavefish_sdma";
1291 		case IP_VERSION(5, 2, 5):
1292 			return "beige_goby_sdma";
1293 		case IP_VERSION(5, 2, 3):
1294 			return "yellow_carp_sdma";
1295 		case IP_VERSION(5, 2, 1):
1296 			return "vangogh_sdma";
1297 		}
1298 	} else if (block_type == UVD_HWIP) {
1299 		switch (amdgpu_ip_version(adev, UVD_HWIP, 0)) {
1300 		case IP_VERSION(1, 0, 0):
1301 		case IP_VERSION(1, 0, 1):
1302 			if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1303 				return "raven2_vcn";
1304 			else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1305 				return "picasso_vcn";
1306 			return "raven_vcn";
1307 		case IP_VERSION(2, 5, 0):
1308 			return "arcturus_vcn";
1309 		case IP_VERSION(2, 2, 0):
1310 			if (adev->apu_flags & AMD_APU_IS_RENOIR)
1311 				return "renoir_vcn";
1312 			return "green_sardine_vcn";
1313 		case IP_VERSION(2, 6, 0):
1314 			return "aldebaran_vcn";
1315 		case IP_VERSION(2, 0, 0):
1316 			return "navi10_vcn";
1317 		case IP_VERSION(2, 0, 2):
1318 			if (adev->asic_type == CHIP_NAVI12)
1319 				return "navi12_vcn";
1320 			return "navi14_vcn";
1321 		case IP_VERSION(3, 0, 0):
1322 		case IP_VERSION(3, 0, 64):
1323 		case IP_VERSION(3, 0, 192):
1324 			if (amdgpu_ip_version(adev, GC_HWIP, 0) ==
1325 			    IP_VERSION(10, 3, 0))
1326 				return "sienna_cichlid_vcn";
1327 			return "navy_flounder_vcn";
1328 		case IP_VERSION(3, 0, 2):
1329 			return "vangogh_vcn";
1330 		case IP_VERSION(3, 0, 16):
1331 			return "dimgrey_cavefish_vcn";
1332 		case IP_VERSION(3, 0, 33):
1333 			return "beige_goby_vcn";
1334 		case IP_VERSION(3, 1, 1):
1335 			return "yellow_carp_vcn";
1336 		}
1337 	} else if (block_type == GC_HWIP) {
1338 		switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
1339 		case IP_VERSION(9, 0, 1):
1340 			return "vega10";
1341 		case IP_VERSION(9, 2, 1):
1342 			return "vega12";
1343 		case IP_VERSION(9, 4, 0):
1344 			return "vega20";
1345 		case IP_VERSION(9, 2, 2):
1346 		case IP_VERSION(9, 1, 0):
1347 			if (adev->apu_flags & AMD_APU_IS_RAVEN2)
1348 				return "raven2";
1349 			else if (adev->apu_flags & AMD_APU_IS_PICASSO)
1350 				return "picasso";
1351 			return "raven";
1352 		case IP_VERSION(9, 4, 1):
1353 			return "arcturus";
1354 		case IP_VERSION(9, 3, 0):
1355 			if (adev->apu_flags & AMD_APU_IS_RENOIR)
1356 				return "renoir";
1357 			return "green_sardine";
1358 		case IP_VERSION(9, 4, 2):
1359 			return "aldebaran";
1360 		case IP_VERSION(10, 1, 10):
1361 			return "navi10";
1362 		case IP_VERSION(10, 1, 1):
1363 			return "navi14";
1364 		case IP_VERSION(10, 1, 2):
1365 			return "navi12";
1366 		case IP_VERSION(10, 3, 0):
1367 			return "sienna_cichlid";
1368 		case IP_VERSION(10, 3, 2):
1369 			return "navy_flounder";
1370 		case IP_VERSION(10, 3, 1):
1371 			return "vangogh";
1372 		case IP_VERSION(10, 3, 4):
1373 			return "dimgrey_cavefish";
1374 		case IP_VERSION(10, 3, 5):
1375 			return "beige_goby";
1376 		case IP_VERSION(10, 3, 3):
1377 			return "yellow_carp";
1378 		case IP_VERSION(10, 1, 3):
1379 		case IP_VERSION(10, 1, 4):
1380 			return "cyan_skillfish2";
1381 		}
1382 	}
1383 	return NULL;
1384 }
1385 
amdgpu_ucode_ip_version_decode(struct amdgpu_device * adev,int block_type,char * ucode_prefix,int len)1386 void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type, char *ucode_prefix, int len)
1387 {
1388 	int maj, min, rev;
1389 	char *ip_name;
1390 	const char *legacy;
1391 	uint32_t version = amdgpu_ip_version(adev, block_type, 0);
1392 
1393 	legacy = amdgpu_ucode_legacy_naming(adev, block_type);
1394 	if (legacy) {
1395 		snprintf(ucode_prefix, len, "%s", legacy);
1396 		return;
1397 	}
1398 
1399 	switch (block_type) {
1400 	case GC_HWIP:
1401 		ip_name = "gc";
1402 		break;
1403 	case SDMA0_HWIP:
1404 		ip_name = "sdma";
1405 		break;
1406 	case MP0_HWIP:
1407 		ip_name = "psp";
1408 		break;
1409 	case MP1_HWIP:
1410 		ip_name = "smu";
1411 		break;
1412 	case UVD_HWIP:
1413 		ip_name = "vcn";
1414 		break;
1415 	case VPE_HWIP:
1416 		ip_name = "vpe";
1417 		break;
1418 	case ISP_HWIP:
1419 		ip_name = "isp";
1420 		break;
1421 	default:
1422 		BUG();
1423 	}
1424 
1425 	maj = IP_VERSION_MAJ(version);
1426 	min = IP_VERSION_MIN(version);
1427 	rev = IP_VERSION_REV(version);
1428 
1429 	snprintf(ucode_prefix, len, "%s_%d_%d_%d", ip_name, maj, min, rev);
1430 }
1431 
1432 /*
1433  * amdgpu_ucode_request - Fetch and validate amdgpu microcode
1434  *
1435  * @adev: amdgpu device
1436  * @fw: pointer to load firmware to
1437  * @fmt: firmware name format string
1438  * @...: variable arguments
1439  *
1440  * This is a helper that will use request_firmware and amdgpu_ucode_validate
1441  * to load and run basic validation on firmware. If the load fails, remap
1442  * the error code to -ENODEV, so that early_init functions will fail to load.
1443  */
amdgpu_ucode_request(struct amdgpu_device * adev,const struct firmware ** fw,const char * fmt,...)1444 int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
1445 			 const char *fmt, ...)
1446 {
1447 	char fname[AMDGPU_UCODE_NAME_MAX];
1448 	va_list ap;
1449 	int r;
1450 
1451 	va_start(ap, fmt);
1452 	r = vsnprintf(fname, sizeof(fname), fmt, ap);
1453 	va_end(ap);
1454 	if (r == sizeof(fname)) {
1455 		dev_warn(adev->dev, "amdgpu firmware name buffer overflow\n");
1456 		return -EOVERFLOW;
1457 	}
1458 
1459 	r = request_firmware(fw, fname, adev->dev);
1460 	if (r)
1461 		return -ENODEV;
1462 
1463 	r = amdgpu_ucode_validate(*fw);
1464 	if (r) {
1465 		dev_dbg(adev->dev, "\"%s\" failed to validate\n", fname);
1466 		release_firmware(*fw);
1467 		*fw = NULL;
1468 	}
1469 
1470 	return r;
1471 }
1472 
1473 /*
1474  * amdgpu_ucode_release - Release firmware microcode
1475  *
1476  * @fw: pointer to firmware to release
1477  */
amdgpu_ucode_release(const struct firmware ** fw)1478 void amdgpu_ucode_release(const struct firmware **fw)
1479 {
1480 	release_firmware(*fw);
1481 	*fw = NULL;
1482 }
1483