Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
31static 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
46void 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
67void 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
93void 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
114void 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
209void 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
238void 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
288void 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
309int 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
320bool 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
329enum amdgpu_firmware_load_type
330amdgpu_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_ARCTURUS:
364 case CHIP_RENOIR:
365 case CHIP_NAVI10:
366 case CHIP_NAVI14:
367 case CHIP_NAVI12:
368 if (!load_type)
369 return AMDGPU_FW_LOAD_DIRECT;
370 else
371 return AMDGPU_FW_LOAD_PSP;
372
373 default:
374 DRM_ERROR("Unknown firmware load type\n");
375 }
376
377 return AMDGPU_FW_LOAD_DIRECT;
378}
379
380#define FW_VERSION_ATTR(name, mode, field) \
381static ssize_t show_##name(struct device *dev, \
382 struct device_attribute *attr, \
383 char *buf) \
384{ \
385 struct drm_device *ddev = dev_get_drvdata(dev); \
386 struct amdgpu_device *adev = ddev->dev_private; \
387 \
388 return snprintf(buf, PAGE_SIZE, "0x%08x\n", adev->field); \
389} \
390static DEVICE_ATTR(name, mode, show_##name, NULL)
391
392FW_VERSION_ATTR(vce_fw_version, 0444, vce.fw_version);
393FW_VERSION_ATTR(uvd_fw_version, 0444, uvd.fw_version);
394FW_VERSION_ATTR(mc_fw_version, 0444, gmc.fw_version);
395FW_VERSION_ATTR(me_fw_version, 0444, gfx.me_fw_version);
396FW_VERSION_ATTR(pfp_fw_version, 0444, gfx.pfp_fw_version);
397FW_VERSION_ATTR(ce_fw_version, 0444, gfx.ce_fw_version);
398FW_VERSION_ATTR(rlc_fw_version, 0444, gfx.rlc_fw_version);
399FW_VERSION_ATTR(rlc_srlc_fw_version, 0444, gfx.rlc_srlc_fw_version);
400FW_VERSION_ATTR(rlc_srlg_fw_version, 0444, gfx.rlc_srlg_fw_version);
401FW_VERSION_ATTR(rlc_srls_fw_version, 0444, gfx.rlc_srls_fw_version);
402FW_VERSION_ATTR(mec_fw_version, 0444, gfx.mec_fw_version);
403FW_VERSION_ATTR(mec2_fw_version, 0444, gfx.mec2_fw_version);
404FW_VERSION_ATTR(sos_fw_version, 0444, psp.sos_fw_version);
405FW_VERSION_ATTR(asd_fw_version, 0444, psp.asd_fw_version);
406FW_VERSION_ATTR(ta_ras_fw_version, 0444, psp.ta_fw_version);
407FW_VERSION_ATTR(ta_xgmi_fw_version, 0444, psp.ta_fw_version);
408FW_VERSION_ATTR(smc_fw_version, 0444, pm.fw_version);
409FW_VERSION_ATTR(sdma_fw_version, 0444, sdma.instance[0].fw_version);
410FW_VERSION_ATTR(sdma2_fw_version, 0444, sdma.instance[1].fw_version);
411FW_VERSION_ATTR(vcn_fw_version, 0444, vcn.fw_version);
412FW_VERSION_ATTR(dmcu_fw_version, 0444, dm.dmcu_fw_version);
413
414static struct attribute *fw_attrs[] = {
415 &dev_attr_vce_fw_version.attr, &dev_attr_uvd_fw_version.attr,
416 &dev_attr_mc_fw_version.attr, &dev_attr_me_fw_version.attr,
417 &dev_attr_pfp_fw_version.attr, &dev_attr_ce_fw_version.attr,
418 &dev_attr_rlc_fw_version.attr, &dev_attr_rlc_srlc_fw_version.attr,
419 &dev_attr_rlc_srlg_fw_version.attr, &dev_attr_rlc_srls_fw_version.attr,
420 &dev_attr_mec_fw_version.attr, &dev_attr_mec2_fw_version.attr,
421 &dev_attr_sos_fw_version.attr, &dev_attr_asd_fw_version.attr,
422 &dev_attr_ta_ras_fw_version.attr, &dev_attr_ta_xgmi_fw_version.attr,
423 &dev_attr_smc_fw_version.attr, &dev_attr_sdma_fw_version.attr,
424 &dev_attr_sdma2_fw_version.attr, &dev_attr_vcn_fw_version.attr,
425 &dev_attr_dmcu_fw_version.attr, NULL
426};
427
428static const struct attribute_group fw_attr_group = {
429 .name = "fw_version",
430 .attrs = fw_attrs
431};
432
433int amdgpu_ucode_sysfs_init(struct amdgpu_device *adev)
434{
435 return sysfs_create_group(&adev->dev->kobj, &fw_attr_group);
436}
437
438void amdgpu_ucode_sysfs_fini(struct amdgpu_device *adev)
439{
440 sysfs_remove_group(&adev->dev->kobj, &fw_attr_group);
441}
442
443static int amdgpu_ucode_init_single_fw(struct amdgpu_device *adev,
444 struct amdgpu_firmware_info *ucode,
445 uint64_t mc_addr, void *kptr)
446{
447 const struct common_firmware_header *header = NULL;
448 const struct gfx_firmware_header_v1_0 *cp_hdr = NULL;
449 const struct dmcu_firmware_header_v1_0 *dmcu_hdr = NULL;
450
451 if (NULL == ucode->fw)
452 return 0;
453
454 ucode->mc_addr = mc_addr;
455 ucode->kaddr = kptr;
456
457 if (ucode->ucode_id == AMDGPU_UCODE_ID_STORAGE)
458 return 0;
459
460 header = (const struct common_firmware_header *)ucode->fw->data;
461 cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
462 dmcu_hdr = (const struct dmcu_firmware_header_v1_0 *)ucode->fw->data;
463
464 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP ||
465 (ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1 &&
466 ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2 &&
467 ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC1_JT &&
468 ucode->ucode_id != AMDGPU_UCODE_ID_CP_MEC2_JT &&
469 ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL &&
470 ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM &&
471 ucode->ucode_id != AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM &&
472 ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_ERAM &&
473 ucode->ucode_id != AMDGPU_UCODE_ID_DMCU_INTV)) {
474 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes);
475
476 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
477 le32_to_cpu(header->ucode_array_offset_bytes)),
478 ucode->ucode_size);
479 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1 ||
480 ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2) {
481 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
482 le32_to_cpu(cp_hdr->jt_size) * 4;
483
484 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
485 le32_to_cpu(header->ucode_array_offset_bytes)),
486 ucode->ucode_size);
487 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC1_JT ||
488 ucode->ucode_id == AMDGPU_UCODE_ID_CP_MEC2_JT) {
489 ucode->ucode_size = le32_to_cpu(cp_hdr->jt_size) * 4;
490
491 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
492 le32_to_cpu(header->ucode_array_offset_bytes) +
493 le32_to_cpu(cp_hdr->jt_offset) * 4),
494 ucode->ucode_size);
495 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_ERAM) {
496 ucode->ucode_size = le32_to_cpu(header->ucode_size_bytes) -
497 le32_to_cpu(dmcu_hdr->intv_size_bytes);
498
499 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
500 le32_to_cpu(header->ucode_array_offset_bytes)),
501 ucode->ucode_size);
502 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_DMCU_INTV) {
503 ucode->ucode_size = le32_to_cpu(dmcu_hdr->intv_size_bytes);
504
505 memcpy(ucode->kaddr, (void *)((uint8_t *)ucode->fw->data +
506 le32_to_cpu(header->ucode_array_offset_bytes) +
507 le32_to_cpu(dmcu_hdr->intv_offset_bytes)),
508 ucode->ucode_size);
509 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL) {
510 ucode->ucode_size = adev->gfx.rlc.save_restore_list_cntl_size_bytes;
511 memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_cntl,
512 ucode->ucode_size);
513 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM) {
514 ucode->ucode_size = adev->gfx.rlc.save_restore_list_gpm_size_bytes;
515 memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_gpm,
516 ucode->ucode_size);
517 } else if (ucode->ucode_id == AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM) {
518 ucode->ucode_size = adev->gfx.rlc.save_restore_list_srm_size_bytes;
519 memcpy(ucode->kaddr, adev->gfx.rlc.save_restore_list_srm,
520 ucode->ucode_size);
521 }
522
523 return 0;
524}
525
526static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
527 uint64_t mc_addr, void *kptr)
528{
529 const struct gfx_firmware_header_v1_0 *header = NULL;
530 const struct common_firmware_header *comm_hdr = NULL;
531 uint8_t* src_addr = NULL;
532 uint8_t* dst_addr = NULL;
533
534 if (NULL == ucode->fw)
535 return 0;
536
537 comm_hdr = (const struct common_firmware_header *)ucode->fw->data;
538 header = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
539 dst_addr = ucode->kaddr +
540 ALIGN(le32_to_cpu(comm_hdr->ucode_size_bytes),
541 PAGE_SIZE);
542 src_addr = (uint8_t *)ucode->fw->data +
543 le32_to_cpu(comm_hdr->ucode_array_offset_bytes) +
544 (le32_to_cpu(header->jt_offset) * 4);
545 memcpy(dst_addr, src_addr, le32_to_cpu(header->jt_size) * 4);
546
547 return 0;
548}
549
550int amdgpu_ucode_create_bo(struct amdgpu_device *adev)
551{
552 if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) {
553 amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
554 amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
555 &adev->firmware.fw_buf,
556 &adev->firmware.fw_buf_mc,
557 &adev->firmware.fw_buf_ptr);
558 if (!adev->firmware.fw_buf) {
559 dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n");
560 return -ENOMEM;
561 } else if (amdgpu_sriov_vf(adev)) {
562 memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
563 }
564 }
565 return 0;
566}
567
568void amdgpu_ucode_free_bo(struct amdgpu_device *adev)
569{
570 if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT)
571 amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
572 &adev->firmware.fw_buf_mc,
573 &adev->firmware.fw_buf_ptr);
574}
575
576int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
577{
578 uint64_t fw_offset = 0;
579 int i;
580 struct amdgpu_firmware_info *ucode = NULL;
581
582 /* for baremetal, the ucode is allocated in gtt, so don't need to fill the bo when reset/suspend */
583 if (!amdgpu_sriov_vf(adev) && (adev->in_gpu_reset || adev->in_suspend))
584 return 0;
585 /*
586 * if SMU loaded firmware, it needn't add SMC, UVD, and VCE
587 * ucode info here
588 */
589 if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
590 if (amdgpu_sriov_vf(adev))
591 adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 3;
592 else
593 adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM - 4;
594 } else {
595 adev->firmware.max_ucodes = AMDGPU_UCODE_ID_MAXIMUM;
596 }
597
598 for (i = 0; i < adev->firmware.max_ucodes; i++) {
599 ucode = &adev->firmware.ucode[i];
600 if (ucode->fw) {
601 amdgpu_ucode_init_single_fw(adev, ucode, adev->firmware.fw_buf_mc + fw_offset,
602 adev->firmware.fw_buf_ptr + fw_offset);
603 if (i == AMDGPU_UCODE_ID_CP_MEC1 &&
604 adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
605 const struct gfx_firmware_header_v1_0 *cp_hdr;
606 cp_hdr = (const struct gfx_firmware_header_v1_0 *)ucode->fw->data;
607 amdgpu_ucode_patch_jt(ucode, adev->firmware.fw_buf_mc + fw_offset,
608 adev->firmware.fw_buf_ptr + fw_offset);
609 fw_offset += ALIGN(le32_to_cpu(cp_hdr->jt_size) << 2, PAGE_SIZE);
610 }
611 fw_offset += ALIGN(ucode->ucode_size, PAGE_SIZE);
612 }
613 }
614 return 0;
615}