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 
amdgpu_ucode_print_common_hdr(const struct common_firmware_header * hdr)31 static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
32 {
33 	DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
34 	DRM_DEBUG("header_size_bytes: %u\n", le32_to_cpu(hdr->header_size_bytes));
35 	DRM_DEBUG("header_version_major: %u\n", le16_to_cpu(hdr->header_version_major));
36 	DRM_DEBUG("header_version_minor: %u\n", le16_to_cpu(hdr->header_version_minor));
37 	DRM_DEBUG("ip_version_major: %u\n", le16_to_cpu(hdr->ip_version_major));
38 	DRM_DEBUG("ip_version_minor: %u\n", le16_to_cpu(hdr->ip_version_minor));
39 	DRM_DEBUG("ucode_version: 0x%08x\n", le32_to_cpu(hdr->ucode_version));
40 	DRM_DEBUG("ucode_size_bytes: %u\n", le32_to_cpu(hdr->ucode_size_bytes));
41 	DRM_DEBUG("ucode_array_offset_bytes: %u\n",
42 		  le32_to_cpu(hdr->ucode_array_offset_bytes));
43 	DRM_DEBUG("crc32: 0x%08x\n", le32_to_cpu(hdr->crc32));
44 }
45 
amdgpu_ucode_print_mc_hdr(const struct common_firmware_header * hdr)46 void amdgpu_ucode_print_mc_hdr(const struct common_firmware_header *hdr)
47 {
48 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
49 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
50 
51 	DRM_DEBUG("MC\n");
52 	amdgpu_ucode_print_common_hdr(hdr);
53 
54 	if (version_major == 1) {
55 		const struct mc_firmware_header_v1_0 *mc_hdr =
56 			container_of(hdr, struct mc_firmware_header_v1_0, header);
57 
58 		DRM_DEBUG("io_debug_size_bytes: %u\n",
59 			  le32_to_cpu(mc_hdr->io_debug_size_bytes));
60 		DRM_DEBUG("io_debug_array_offset_bytes: %u\n",
61 			  le32_to_cpu(mc_hdr->io_debug_array_offset_bytes));
62 	} else {
63 		DRM_ERROR("Unknown MC ucode version: %u.%u\n", version_major, version_minor);
64 	}
65 }
66 
amdgpu_ucode_print_smc_hdr(const struct common_firmware_header * hdr)67 void amdgpu_ucode_print_smc_hdr(const struct common_firmware_header *hdr)
68 {
69 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
70 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
71 
72 	DRM_DEBUG("SMC\n");
73 	amdgpu_ucode_print_common_hdr(hdr);
74 
75 	if (version_major == 1) {
76 		const struct smc_firmware_header_v1_0 *smc_hdr =
77 			container_of(hdr, struct smc_firmware_header_v1_0, header);
78 
79 		DRM_DEBUG("ucode_start_addr: %u\n", le32_to_cpu(smc_hdr->ucode_start_addr));
80 	} else if (version_major == 2) {
81 		const struct smc_firmware_header_v1_0 *v1_hdr =
82 			container_of(hdr, struct smc_firmware_header_v1_0, header);
83 		const struct smc_firmware_header_v2_0 *v2_hdr =
84 			container_of(v1_hdr, struct smc_firmware_header_v2_0, v1_0);
85 
86 		DRM_DEBUG("ppt_offset_bytes: %u\n", le32_to_cpu(v2_hdr->ppt_offset_bytes));
87 		DRM_DEBUG("ppt_size_bytes: %u\n", le32_to_cpu(v2_hdr->ppt_size_bytes));
88 	} else {
89 		DRM_ERROR("Unknown SMC ucode version: %u.%u\n", version_major, version_minor);
90 	}
91 }
92 
amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header * hdr)93 void amdgpu_ucode_print_gfx_hdr(const struct common_firmware_header *hdr)
94 {
95 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
96 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
97 
98 	DRM_DEBUG("GFX\n");
99 	amdgpu_ucode_print_common_hdr(hdr);
100 
101 	if (version_major == 1) {
102 		const struct gfx_firmware_header_v1_0 *gfx_hdr =
103 			container_of(hdr, struct gfx_firmware_header_v1_0, header);
104 
105 		DRM_DEBUG("ucode_feature_version: %u\n",
106 			  le32_to_cpu(gfx_hdr->ucode_feature_version));
107 		DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(gfx_hdr->jt_offset));
108 		DRM_DEBUG("jt_size: %u\n", le32_to_cpu(gfx_hdr->jt_size));
109 	} else {
110 		DRM_ERROR("Unknown GFX ucode version: %u.%u\n", version_major, version_minor);
111 	}
112 }
113 
amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header * hdr)114 void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr)
115 {
116 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
117 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
118 
119 	DRM_DEBUG("RLC\n");
120 	amdgpu_ucode_print_common_hdr(hdr);
121 
122 	if (version_major == 1) {
123 		const struct rlc_firmware_header_v1_0 *rlc_hdr =
124 			container_of(hdr, struct rlc_firmware_header_v1_0, header);
125 
126 		DRM_DEBUG("ucode_feature_version: %u\n",
127 			  le32_to_cpu(rlc_hdr->ucode_feature_version));
128 		DRM_DEBUG("save_and_restore_offset: %u\n",
129 			  le32_to_cpu(rlc_hdr->save_and_restore_offset));
130 		DRM_DEBUG("clear_state_descriptor_offset: %u\n",
131 			  le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
132 		DRM_DEBUG("avail_scratch_ram_locations: %u\n",
133 			  le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
134 		DRM_DEBUG("master_pkt_description_offset: %u\n",
135 			  le32_to_cpu(rlc_hdr->master_pkt_description_offset));
136 	} else if (version_major == 2) {
137 		const struct rlc_firmware_header_v2_0 *rlc_hdr =
138 			container_of(hdr, struct rlc_firmware_header_v2_0, header);
139 
140 		DRM_DEBUG("ucode_feature_version: %u\n",
141 			  le32_to_cpu(rlc_hdr->ucode_feature_version));
142 		DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(rlc_hdr->jt_offset));
143 		DRM_DEBUG("jt_size: %u\n", le32_to_cpu(rlc_hdr->jt_size));
144 		DRM_DEBUG("save_and_restore_offset: %u\n",
145 			  le32_to_cpu(rlc_hdr->save_and_restore_offset));
146 		DRM_DEBUG("clear_state_descriptor_offset: %u\n",
147 			  le32_to_cpu(rlc_hdr->clear_state_descriptor_offset));
148 		DRM_DEBUG("avail_scratch_ram_locations: %u\n",
149 			  le32_to_cpu(rlc_hdr->avail_scratch_ram_locations));
150 		DRM_DEBUG("reg_restore_list_size: %u\n",
151 			  le32_to_cpu(rlc_hdr->reg_restore_list_size));
152 		DRM_DEBUG("reg_list_format_start: %u\n",
153 			  le32_to_cpu(rlc_hdr->reg_list_format_start));
154 		DRM_DEBUG("reg_list_format_separate_start: %u\n",
155 			  le32_to_cpu(rlc_hdr->reg_list_format_separate_start));
156 		DRM_DEBUG("starting_offsets_start: %u\n",
157 			  le32_to_cpu(rlc_hdr->starting_offsets_start));
158 		DRM_DEBUG("reg_list_format_size_bytes: %u\n",
159 			  le32_to_cpu(rlc_hdr->reg_list_format_size_bytes));
160 		DRM_DEBUG("reg_list_format_array_offset_bytes: %u\n",
161 			  le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
162 		DRM_DEBUG("reg_list_size_bytes: %u\n",
163 			  le32_to_cpu(rlc_hdr->reg_list_size_bytes));
164 		DRM_DEBUG("reg_list_array_offset_bytes: %u\n",
165 			  le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
166 		DRM_DEBUG("reg_list_format_separate_size_bytes: %u\n",
167 			  le32_to_cpu(rlc_hdr->reg_list_format_separate_size_bytes));
168 		DRM_DEBUG("reg_list_format_separate_array_offset_bytes: %u\n",
169 			  le32_to_cpu(rlc_hdr->reg_list_format_separate_array_offset_bytes));
170 		DRM_DEBUG("reg_list_separate_size_bytes: %u\n",
171 			  le32_to_cpu(rlc_hdr->reg_list_separate_size_bytes));
172 		DRM_DEBUG("reg_list_separate_array_offset_bytes: %u\n",
173 			  le32_to_cpu(rlc_hdr->reg_list_separate_array_offset_bytes));
174 		if (version_minor == 1) {
175 			const struct rlc_firmware_header_v2_1 *v2_1 =
176 				container_of(rlc_hdr, struct rlc_firmware_header_v2_1, v2_0);
177 			DRM_DEBUG("reg_list_format_direct_reg_list_length: %u\n",
178 				  le32_to_cpu(v2_1->reg_list_format_direct_reg_list_length));
179 			DRM_DEBUG("save_restore_list_cntl_ucode_ver: %u\n",
180 				  le32_to_cpu(v2_1->save_restore_list_cntl_ucode_ver));
181 			DRM_DEBUG("save_restore_list_cntl_feature_ver: %u\n",
182 				  le32_to_cpu(v2_1->save_restore_list_cntl_feature_ver));
183 			DRM_DEBUG("save_restore_list_cntl_size_bytes %u\n",
184 				  le32_to_cpu(v2_1->save_restore_list_cntl_size_bytes));
185 			DRM_DEBUG("save_restore_list_cntl_offset_bytes: %u\n",
186 				  le32_to_cpu(v2_1->save_restore_list_cntl_offset_bytes));
187 			DRM_DEBUG("save_restore_list_gpm_ucode_ver: %u\n",
188 				  le32_to_cpu(v2_1->save_restore_list_gpm_ucode_ver));
189 			DRM_DEBUG("save_restore_list_gpm_feature_ver: %u\n",
190 				  le32_to_cpu(v2_1->save_restore_list_gpm_feature_ver));
191 			DRM_DEBUG("save_restore_list_gpm_size_bytes %u\n",
192 				  le32_to_cpu(v2_1->save_restore_list_gpm_size_bytes));
193 			DRM_DEBUG("save_restore_list_gpm_offset_bytes: %u\n",
194 				  le32_to_cpu(v2_1->save_restore_list_gpm_offset_bytes));
195 			DRM_DEBUG("save_restore_list_srm_ucode_ver: %u\n",
196 				  le32_to_cpu(v2_1->save_restore_list_srm_ucode_ver));
197 			DRM_DEBUG("save_restore_list_srm_feature_ver: %u\n",
198 				  le32_to_cpu(v2_1->save_restore_list_srm_feature_ver));
199 			DRM_DEBUG("save_restore_list_srm_size_bytes %u\n",
200 				  le32_to_cpu(v2_1->save_restore_list_srm_size_bytes));
201 			DRM_DEBUG("save_restore_list_srm_offset_bytes: %u\n",
202 				  le32_to_cpu(v2_1->save_restore_list_srm_offset_bytes));
203 		}
204 	} else {
205 		DRM_ERROR("Unknown RLC ucode version: %u.%u\n", version_major, version_minor);
206 	}
207 }
208 
amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header * hdr)209 void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr)
210 {
211 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
212 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
213 
214 	DRM_DEBUG("SDMA\n");
215 	amdgpu_ucode_print_common_hdr(hdr);
216 
217 	if (version_major == 1) {
218 		const struct sdma_firmware_header_v1_0 *sdma_hdr =
219 			container_of(hdr, struct sdma_firmware_header_v1_0, header);
220 
221 		DRM_DEBUG("ucode_feature_version: %u\n",
222 			  le32_to_cpu(sdma_hdr->ucode_feature_version));
223 		DRM_DEBUG("ucode_change_version: %u\n",
224 			  le32_to_cpu(sdma_hdr->ucode_change_version));
225 		DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(sdma_hdr->jt_offset));
226 		DRM_DEBUG("jt_size: %u\n", le32_to_cpu(sdma_hdr->jt_size));
227 		if (version_minor >= 1) {
228 			const struct sdma_firmware_header_v1_1 *sdma_v1_1_hdr =
229 				container_of(sdma_hdr, struct sdma_firmware_header_v1_1, v1_0);
230 			DRM_DEBUG("digest_size: %u\n", le32_to_cpu(sdma_v1_1_hdr->digest_size));
231 		}
232 	} else {
233 		DRM_ERROR("Unknown SDMA ucode version: %u.%u\n",
234 			  version_major, version_minor);
235 	}
236 }
237 
amdgpu_ucode_print_psp_hdr(const struct common_firmware_header * hdr)238 void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr)
239 {
240 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
241 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
242 
243 	DRM_DEBUG("PSP\n");
244 	amdgpu_ucode_print_common_hdr(hdr);
245 
246 	if (version_major == 1) {
247 		const struct psp_firmware_header_v1_0 *psp_hdr =
248 			container_of(hdr, struct psp_firmware_header_v1_0, header);
249 
250 		DRM_DEBUG("ucode_feature_version: %u\n",
251 			  le32_to_cpu(psp_hdr->ucode_feature_version));
252 		DRM_DEBUG("sos_offset_bytes: %u\n",
253 			  le32_to_cpu(psp_hdr->sos_offset_bytes));
254 		DRM_DEBUG("sos_size_bytes: %u\n",
255 			  le32_to_cpu(psp_hdr->sos_size_bytes));
256 		if (version_minor == 1) {
257 			const struct psp_firmware_header_v1_1 *psp_hdr_v1_1 =
258 				container_of(psp_hdr, struct psp_firmware_header_v1_1, v1_0);
259 			DRM_DEBUG("toc_header_version: %u\n",
260 				  le32_to_cpu(psp_hdr_v1_1->toc_header_version));
261 			DRM_DEBUG("toc_offset_bytes: %u\n",
262 				  le32_to_cpu(psp_hdr_v1_1->toc_offset_bytes));
263 			DRM_DEBUG("toc_size_bytes: %u\n",
264 				  le32_to_cpu(psp_hdr_v1_1->toc_size_bytes));
265 			DRM_DEBUG("kdb_header_version: %u\n",
266 				  le32_to_cpu(psp_hdr_v1_1->kdb_header_version));
267 			DRM_DEBUG("kdb_offset_bytes: %u\n",
268 				  le32_to_cpu(psp_hdr_v1_1->kdb_offset_bytes));
269 			DRM_DEBUG("kdb_size_bytes: %u\n",
270 				  le32_to_cpu(psp_hdr_v1_1->kdb_size_bytes));
271 		}
272 		if (version_minor == 2) {
273 			const struct psp_firmware_header_v1_2 *psp_hdr_v1_2 =
274 				container_of(psp_hdr, struct psp_firmware_header_v1_2, v1_0);
275 			DRM_DEBUG("kdb_header_version: %u\n",
276 				  le32_to_cpu(psp_hdr_v1_2->kdb_header_version));
277 			DRM_DEBUG("kdb_offset_bytes: %u\n",
278 				  le32_to_cpu(psp_hdr_v1_2->kdb_offset_bytes));
279 			DRM_DEBUG("kdb_size_bytes: %u\n",
280 				  le32_to_cpu(psp_hdr_v1_2->kdb_size_bytes));
281 		}
282 	} else {
283 		DRM_ERROR("Unknown PSP ucode version: %u.%u\n",
284 			  version_major, version_minor);
285 	}
286 }
287 
amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header * hdr)288 void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr)
289 {
290 	uint16_t version_major = le16_to_cpu(hdr->header_version_major);
291 	uint16_t version_minor = le16_to_cpu(hdr->header_version_minor);
292 
293 	DRM_DEBUG("GPU_INFO\n");
294 	amdgpu_ucode_print_common_hdr(hdr);
295 
296 	if (version_major == 1) {
297 		const struct gpu_info_firmware_header_v1_0 *gpu_info_hdr =
298 			container_of(hdr, struct gpu_info_firmware_header_v1_0, header);
299 
300 		DRM_DEBUG("version_major: %u\n",
301 			  le16_to_cpu(gpu_info_hdr->version_major));
302 		DRM_DEBUG("version_minor: %u\n",
303 			  le16_to_cpu(gpu_info_hdr->version_minor));
304 	} else {
305 		DRM_ERROR("Unknown gpu_info ucode version: %u.%u\n", version_major, version_minor);
306 	}
307 }
308 
amdgpu_ucode_validate(const struct firmware * fw)309 int amdgpu_ucode_validate(const struct firmware *fw)
310 {
311 	const struct common_firmware_header *hdr =
312 		(const struct common_firmware_header *)fw->data;
313 
314 	if (fw->size == le32_to_cpu(hdr->size_bytes))
315 		return 0;
316 
317 	return -EINVAL;
318 }
319 
amdgpu_ucode_hdr_version(union amdgpu_firmware_header * hdr,uint16_t hdr_major,uint16_t hdr_minor)320 bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
321 				uint16_t hdr_major, uint16_t hdr_minor)
322 {
323 	if ((hdr->common.header_version_major == hdr_major) &&
324 		(hdr->common.header_version_minor == hdr_minor))
325 		return false;
326 	return true;
327 }
328 
329 enum amdgpu_firmware_load_type
amdgpu_ucode_get_load_type(struct amdgpu_device * adev,int load_type)330 amdgpu_ucode_get_load_type(struct amdgpu_device *adev, int load_type)
331 {
332 	switch (adev->asic_type) {
333 #ifdef CONFIG_DRM_AMDGPU_SI
334 	case CHIP_TAHITI:
335 	case CHIP_PITCAIRN:
336 	case CHIP_VERDE:
337 	case CHIP_OLAND:
338 	case CHIP_HAINAN:
339 		return AMDGPU_FW_LOAD_DIRECT;
340 #endif
341 #ifdef CONFIG_DRM_AMDGPU_CIK
342 	case CHIP_BONAIRE:
343 	case CHIP_KAVERI:
344 	case CHIP_KABINI:
345 	case CHIP_HAWAII:
346 	case CHIP_MULLINS:
347 		return AMDGPU_FW_LOAD_DIRECT;
348 #endif
349 	case CHIP_TOPAZ:
350 	case CHIP_TONGA:
351 	case CHIP_FIJI:
352 	case CHIP_CARRIZO:
353 	case CHIP_STONEY:
354 	case CHIP_POLARIS10:
355 	case CHIP_POLARIS11:
356 	case CHIP_POLARIS12:
357 	case CHIP_VEGAM:
358 		return AMDGPU_FW_LOAD_SMU;
359 	case CHIP_VEGA10:
360 	case CHIP_RAVEN:
361 	case CHIP_VEGA12:
362 	case CHIP_VEGA20:
363 	case CHIP_RENOIR:
364 	case CHIP_NAVI10:
365 	case CHIP_NAVI14:
366 	case CHIP_NAVI12:
367 		if (!load_type)
368 			return AMDGPU_FW_LOAD_DIRECT;
369 		else
370 			return AMDGPU_FW_LOAD_PSP;
371 	case CHIP_ARCTURUS:
372 		return AMDGPU_FW_LOAD_DIRECT;
373 
374 	default:
375 		DRM_ERROR("Unknown firmware load type\n");
376 	}
377 
378 	return AMDGPU_FW_LOAD_DIRECT;
379 }
380 
381 #define FW_VERSION_ATTR(name, mode, field)				\
382 static ssize_t show_##name(struct device *dev,				\
383 			  struct device_attribute *attr,		\
384 			  char *buf)					\
385 {									\
386 	struct drm_device *ddev = dev_get_drvdata(dev);			\
387 	struct amdgpu_device *adev = ddev->dev_private;			\
388 									\
389 	return snprintf(buf, PAGE_SIZE, "0x%08x\n", adev->field);	\
390 }									\
391 static DEVICE_ATTR(name, mode, show_##name, NULL)
392 
393 FW_VERSION_ATTR(vce_fw_version, 0444, vce.fw_version);
394 FW_VERSION_ATTR(uvd_fw_version, 0444, uvd.fw_version);
395 FW_VERSION_ATTR(mc_fw_version, 0444, gmc.fw_version);
396 FW_VERSION_ATTR(me_fw_version, 0444, gfx.me_fw_version);
397 FW_VERSION_ATTR(pfp_fw_version, 0444, gfx.pfp_fw_version);
398 FW_VERSION_ATTR(ce_fw_version, 0444, gfx.ce_fw_version);
399 FW_VERSION_ATTR(rlc_fw_version, 0444, gfx.rlc_fw_version);
400 FW_VERSION_ATTR(rlc_srlc_fw_version, 0444, gfx.rlc_srlc_fw_version);
401 FW_VERSION_ATTR(rlc_srlg_fw_version, 0444, gfx.rlc_srlg_fw_version);
402 FW_VERSION_ATTR(rlc_srls_fw_version, 0444, gfx.rlc_srls_fw_version);
403 FW_VERSION_ATTR(mec_fw_version, 0444, gfx.mec_fw_version);
404 FW_VERSION_ATTR(mec2_fw_version, 0444, gfx.mec2_fw_version);
405 FW_VERSION_ATTR(sos_fw_version, 0444, psp.sos_fw_version);
406 FW_VERSION_ATTR(asd_fw_version, 0444, psp.asd_fw_version);
407 FW_VERSION_ATTR(ta_ras_fw_version, 0444, psp.ta_fw_version);
408 FW_VERSION_ATTR(ta_xgmi_fw_version, 0444, psp.ta_fw_version);
409 FW_VERSION_ATTR(smc_fw_version, 0444, pm.fw_version);
410 FW_VERSION_ATTR(sdma_fw_version, 0444, sdma.instance[0].fw_version);
411 FW_VERSION_ATTR(sdma2_fw_version, 0444, sdma.instance[1].fw_version);
412 FW_VERSION_ATTR(vcn_fw_version, 0444, vcn.fw_version);
413 FW_VERSION_ATTR(dmcu_fw_version, 0444, dm.dmcu_fw_version);
414 
415 static struct attribute *fw_attrs[] = {
416 	&dev_attr_vce_fw_version.attr, &dev_attr_uvd_fw_version.attr,
417 	&dev_attr_mc_fw_version.attr, &dev_attr_me_fw_version.attr,
418 	&dev_attr_pfp_fw_version.attr, &dev_attr_ce_fw_version.attr,
419 	&dev_attr_rlc_fw_version.attr, &dev_attr_rlc_srlc_fw_version.attr,
420 	&dev_attr_rlc_srlg_fw_version.attr, &dev_attr_rlc_srls_fw_version.attr,
421 	&dev_attr_mec_fw_version.attr, &dev_attr_mec2_fw_version.attr,
422 	&dev_attr_sos_fw_version.attr, &dev_attr_asd_fw_version.attr,
423 	&dev_attr_ta_ras_fw_version.attr, &dev_attr_ta_xgmi_fw_version.attr,
424 	&dev_attr_smc_fw_version.attr, &dev_attr_sdma_fw_version.attr,
425 	&dev_attr_sdma2_fw_version.attr, &dev_attr_vcn_fw_version.attr,
426 	&dev_attr_dmcu_fw_version.attr, NULL
427 };
428 
429 static const struct attribute_group fw_attr_group = {
430 	.name = "fw_version",
431 	.attrs = fw_attrs
432 };
433 
amdgpu_ucode_sysfs_init(struct amdgpu_device * adev)434 int amdgpu_ucode_sysfs_init(struct amdgpu_device *adev)
435 {
436 	return sysfs_create_group(&adev->dev->kobj, &fw_attr_group);
437 }
438 
amdgpu_ucode_sysfs_fini(struct amdgpu_device * adev)439 void amdgpu_ucode_sysfs_fini(struct amdgpu_device *adev)
440 {
441 	sysfs_remove_group(&adev->dev->kobj, &fw_attr_group);
442 }
443 
amdgpu_ucode_init_single_fw(struct amdgpu_device * adev,struct amdgpu_firmware_info * ucode,uint64_t mc_addr,void * kptr)444 static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
445 				       struct amdgpu_firmware_info *ucode,
446 				       uint64_t mc_addr, void *kptr)
447 {
448 	const struct common_firmware_header *header = NULL;
449 	const struct gfx_firmware_header_v1_0 *cp_hdr = NULL;
450 	const struct dmcu_firmware_header_v1_0 *dmcu_hdr = NULL;
451 
452 	if (NULL == ucode->fw)
453 		return 0;
454 
455 	ucode->mc_addr = mc_addr;
456 	ucode->kaddr = kptr;
457 
458 	if (ucode->ucode_id == AMDGPU_UCODE_ID_STORAGE)
459 		return 0;
460 
461 	header = (const struct common_firmware_header *)ucode->fw->data;
462 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
463 	dmcu_hdr = (const struct dmcu_firmware_header_v1_0 *)ucode->fw->data;
464 
465 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP ||
466 	    (ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1 &&
467 	     ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2 &&
468 	     ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1_JT &&
469 	     ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2_JT &&
470 	     ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL &&
471 	     ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM &&
472 	     ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM &&
473 		 ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_ERAM &&
474 		 ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_INTV)) {
475 		ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);
476 
477 		memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
478 					      le32_to_cpu(header->ucode_array_offset_bytes)),
479 		       ucode->ucode_size);
480 	} else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1 ||
481 		   ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2) {
482 		ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
483 			le32_to_cpu(cp_hdr->jt_size) * 4;
484 
485 		memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
486 					      le32_to_cpu(header->ucode_array_offset_bytes)),
487 		       ucode->ucode_size);
488 	} else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
489 		   ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT) {
490 		ucode->ucode_size = le32_to_cpu(cp_hdr->jt_size) * 4;
491 
492 		memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
493 					      le32_to_cpu(header->ucode_array_offset_bytes) +
494 					      le32_to_cpu(cp_hdr->jt_offset) * 4),
495 		       ucode->ucode_size);
496 	} else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_ERAM) {
497 		ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
498 				le32_to_cpu(dmcu_hdr->intv_size_bytes);
499 
500 		memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
501 					      le32_to_cpu(header->ucode_array_offset_bytes)),
502 		       ucode->ucode_size);
503 	} else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_INTV) {
504 		ucode->ucode_size = le32_to_cpu(dmcu_hdr->intv_size_bytes);
505 
506 		memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
507 					      le32_to_cpu(header->ucode_array_offset_bytes) +
508 					      le32_to_cpu(dmcu_hdr->intv_offset_bytes)),
509 		       ucode->ucode_size);
510 	} else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL) {
511 		ucode->ucode_size = adev->gfx.rlc.save_restore_list_cntl_size_bytes;
512 		memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_cntl,
513 		       ucode->ucode_size);
514 	} else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM) {
515 		ucode->ucode_size = adev->gfx.rlc.save_restore_list_gpm_size_bytes;
516 		memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_gpm,
517 		       ucode->ucode_size);
518 	} else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) {
519 		ucode->ucode_size = adev->gfx.rlc.save_restore_list_srm_size_bytes;
520 		memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_srm,
521 		       ucode->ucode_size);
522 	}
523 
524 	return 0;
525 }
526 
amdgpu_ucode_patch_jt(struct amdgpu_firmware_info * ucode,uint64_t mc_addr,void * kptr)527 static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
528 				uint64_t mc_addr, void *kptr)
529 {
530 	const struct gfx_firmware_header_v1_0 *header = NULL;
531 	const struct common_firmware_header *comm_hdr = NULL;
532 	uint8_t* src_addr = NULL;
533 	uint8_t* dst_addr = NULL;
534 
535 	if (NULL == ucode->fw)
536 		return 0;
537 
538 	comm_hdr = (const struct common_firmware_header *)ucode->fw->data;
539 	header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
540 	dst_addr = ucode->kaddr +
541 			   ALIGN(le32_to_cpu(comm_hdr->ucode_size_bytes),
542 			   PAGE_SIZE);
543 	src_addr = (uint8_t *)ucode->fw->data +
544 			   le32_to_cpu(comm_hdr->ucode_array_offset_bytes) +
545 			   (le32_to_cpu(header->jt_offset) * 4);
546 	memcpy(dst_addr, src_addr, le32_to_cpu(header->jt_size) * 4);
547 
548 	return 0;
549 }
550 
amdgpu_ucode_create_bo(struct amdgpu_device * adev)551 int amdgpu_ucode_create_bo(struct amdgpu_device *adev)
552 {
553 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) {
554 		amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
555 			amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
556 			&adev->firmware.fw_buf,
557 			&adev->firmware.fw_buf_mc,
558 			&adev->firmware.fw_buf_ptr);
559 		if (!adev->firmware.fw_buf) {
560 			dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n");
561 			return -ENOMEM;
562 		} else if (amdgpu_sriov_vf(adev)) {
563 			memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
564 		}
565 	}
566 	return 0;
567 }
568 
amdgpu_ucode_free_bo(struct amdgpu_device * adev)569 void amdgpu_ucode_free_bo(struct amdgpu_device *adev)
570 {
571 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT)
572 		amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
573 		&adev->firmware.fw_buf_mc,
574 		&adev->firmware.fw_buf_ptr);
575 }
576 
amdgpu_ucode_init_bo(struct amdgpu_device * adev)577 int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
578 {
579 	uint64_t fw_offset = 0;
580 	int i;
581 	struct amdgpu_firmware_info *ucode = NULL;
582 
583  /* for baremetal, the ucode is allocated in gtt, so don't need to fill the bo when reset/suspend */
584 	if (!amdgpu_sriov_vf(adev) && (adev->in_gpu_reset || adev->in_suspend))
585 		return 0;
586 	/*
587 	 * if SMU loaded firmware, it needn't add SMC, UVD, and VCE
588 	 * ucode info here
589 	 */
590 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
591 		if (amdgpu_sriov_vf(adev))
592 			adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3;
593 		else
594 			adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4;
595 	} else {
596 		adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
597 	}
598 
599 	for (i = 0; i < adev->firmware.max_ucodes; i++) {
600 		ucode = &adev->firmware.ucode[i];
601 		if (ucode->fw) {
602 			amdgpu_ucode_init_single_fw(adev, ucode, adev->firmware.fw_buf_mc + fw_offset,
603 						    adev->firmware.fw_buf_ptr + fw_offset);
604 			if (i == AMDGPU_UCODE_ID_CP_MEC1 &&
605 			    adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
606 				const struct gfx_firmware_header_v1_0 *cp_hdr;
607 				cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
608 				amdgpu_ucode_patch_jt(ucode,  adev->firmware.fw_buf_mc + fw_offset,
609 						    adev->firmware.fw_buf_ptr + fw_offset);
610 				fw_offset += ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE);
611 			}
612 			fw_offset += ALIGN(ucode->ucode_size, PAGE_SIZE);
613 		}
614 	}
615 	return 0;
616 }
617