xref: /linux/drivers/accel/ivpu/ivpu_fw.c (revision f6e8dc9edf963dbc99085e54f6ced6da9daa6100)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (C) 2020-2025 Intel Corporation
4  */
5 
6 #include <linux/firmware.h>
7 #include <linux/highmem.h>
8 #include <linux/moduleparam.h>
9 #include <linux/pci.h>
10 
11 #include "vpu_boot_api.h"
12 #include "ivpu_drv.h"
13 #include "ivpu_fw.h"
14 #include "ivpu_fw_log.h"
15 #include "ivpu_gem.h"
16 #include "ivpu_hw.h"
17 #include "ivpu_ipc.h"
18 #include "ivpu_pm.h"
19 
20 #define FW_SHAVE_NN_MAX_SIZE	SZ_2M
21 #define FW_FILE_IMAGE_OFFSET	(VPU_FW_HEADER_SIZE + FW_VERSION_HEADER_SIZE)
22 #define FW_PREEMPT_BUF_MIN_SIZE SZ_4K
23 #define FW_PREEMPT_BUF_MAX_SIZE SZ_32M
24 
25 #define WATCHDOG_MSS_REDIRECT	32
26 #define WATCHDOG_NCE_REDIRECT	33
27 
28 #define ADDR_TO_L2_CACHE_CFG(addr) ((addr) >> 31)
29 
30 /* Check if FW API is compatible with the driver */
31 #define IVPU_FW_CHECK_API_COMPAT(vdev, fw_hdr, name, min_major) \
32 	ivpu_fw_check_api(vdev, fw_hdr, #name, \
33 			  VPU_##name##_API_VER_INDEX, \
34 			  VPU_##name##_API_VER_MAJOR, \
35 			  VPU_##name##_API_VER_MINOR, min_major)
36 
37 /* Check if API version is lower that the given version */
38 #define IVPU_FW_CHECK_API_VER_LT(vdev, fw_hdr, name, major, minor) \
39 	ivpu_fw_check_api_ver_lt(vdev, fw_hdr, #name, VPU_##name##_API_VER_INDEX, major, minor)
40 
41 #define IVPU_FOCUS_PRESENT_TIMER_MS 1000
42 
43 static char *ivpu_firmware;
44 #if IS_ENABLED(CONFIG_DRM_ACCEL_IVPU_DEBUG)
45 module_param_named_unsafe(firmware, ivpu_firmware, charp, 0644);
46 MODULE_PARM_DESC(firmware, "NPU firmware binary in /lib/firmware/..");
47 #endif
48 
49 static struct {
50 	int gen;
51 	const char *name;
52 } fw_names[] = {
53 	{ IVPU_HW_IP_37XX, "intel/vpu/vpu_37xx_v1.bin" },
54 	{ IVPU_HW_IP_37XX, "intel/vpu/vpu_37xx_v0.0.bin" },
55 	{ IVPU_HW_IP_40XX, "intel/vpu/vpu_40xx_v1.bin" },
56 	{ IVPU_HW_IP_40XX, "intel/vpu/vpu_40xx_v0.0.bin" },
57 	{ IVPU_HW_IP_50XX, "intel/vpu/vpu_50xx_v1.bin" },
58 	{ IVPU_HW_IP_50XX, "intel/vpu/vpu_50xx_v0.0.bin" },
59 	{ IVPU_HW_IP_60XX, "intel/vpu/vpu_60xx_v1.bin" },
60 };
61 
62 /* Production fw_names from the table above */
63 MODULE_FIRMWARE("intel/vpu/vpu_37xx_v1.bin");
64 MODULE_FIRMWARE("intel/vpu/vpu_40xx_v1.bin");
65 MODULE_FIRMWARE("intel/vpu/vpu_50xx_v1.bin");
66 MODULE_FIRMWARE("intel/vpu/vpu_60xx_v1.bin");
67 
68 static int ivpu_fw_request(struct ivpu_device *vdev)
69 {
70 	int ret = -ENOENT;
71 	int i;
72 
73 	if (ivpu_firmware) {
74 		ret = request_firmware(&vdev->fw->file, ivpu_firmware, vdev->drm.dev);
75 		if (!ret)
76 			vdev->fw->name = ivpu_firmware;
77 		return ret;
78 	}
79 
80 	for (i = 0; i < ARRAY_SIZE(fw_names); i++) {
81 		if (fw_names[i].gen != ivpu_hw_ip_gen(vdev))
82 			continue;
83 
84 		ret = firmware_request_nowarn(&vdev->fw->file, fw_names[i].name, vdev->drm.dev);
85 		if (!ret) {
86 			vdev->fw->name = fw_names[i].name;
87 			return 0;
88 		}
89 	}
90 
91 	ivpu_err(vdev, "Failed to request firmware: %d\n", ret);
92 	return ret;
93 }
94 
95 static int
96 ivpu_fw_check_api(struct ivpu_device *vdev, const struct vpu_firmware_header *fw_hdr,
97 		  const char *str, int index, u16 expected_major, u16 expected_minor,
98 		  u16 min_major)
99 {
100 	u16 major = (u16)(fw_hdr->api_version[index] >> 16);
101 	u16 minor = (u16)(fw_hdr->api_version[index]);
102 
103 	if (major < min_major) {
104 		ivpu_err(vdev, "Incompatible FW %s API version: %d.%d, required %d.0 or later\n",
105 			 str, major, minor, min_major);
106 		return -EINVAL;
107 	}
108 	if (major != expected_major) {
109 		ivpu_warn(vdev, "Major FW %s API version different: %d.%d (expected %d.%d)\n",
110 			  str, major, minor, expected_major, expected_minor);
111 	}
112 	ivpu_dbg(vdev, FW_BOOT, "FW %s API version: %d.%d (expected %d.%d)\n",
113 		 str, major, minor, expected_major, expected_minor);
114 
115 	return 0;
116 }
117 
118 static bool
119 ivpu_fw_check_api_ver_lt(struct ivpu_device *vdev, const struct vpu_firmware_header *fw_hdr,
120 			 const char *str, int index, u16 major, u16 minor)
121 {
122 	u16 fw_major = (u16)(fw_hdr->api_version[index] >> 16);
123 	u16 fw_minor = (u16)(fw_hdr->api_version[index]);
124 
125 	if (fw_major < major || (fw_major == major && fw_minor < minor))
126 		return true;
127 
128 	return false;
129 }
130 
131 bool ivpu_is_within_range(u64 addr, size_t size, struct ivpu_addr_range *range)
132 {
133 	u64 addr_end;
134 
135 	if (!range || check_add_overflow(addr, size, &addr_end))
136 		return false;
137 
138 	if (addr < range->start || addr_end > range->end)
139 		return false;
140 
141 	return true;
142 }
143 
144 static u32
145 ivpu_fw_sched_mode_select(struct ivpu_device *vdev, const struct vpu_firmware_header *fw_hdr)
146 {
147 	if (ivpu_hw_ip_gen(vdev) >= IVPU_HW_IP_60XX &&
148 	    ivpu_sched_mode == VPU_SCHEDULING_MODE_OS) {
149 		ivpu_warn(vdev, "OS sched mode is not supported, using HW mode\n");
150 		return VPU_SCHEDULING_MODE_HW;
151 	}
152 
153 	if (ivpu_sched_mode != IVPU_SCHED_MODE_AUTO)
154 		return ivpu_sched_mode;
155 
156 	if (IVPU_FW_CHECK_API_VER_LT(vdev, fw_hdr, JSM, 3, 24))
157 		return VPU_SCHEDULING_MODE_OS;
158 
159 	return VPU_SCHEDULING_MODE_HW;
160 }
161 
162 static void
163 ivpu_preemption_config_parse(struct ivpu_device *vdev, const struct vpu_firmware_header *fw_hdr)
164 {
165 	struct ivpu_fw_info *fw = vdev->fw;
166 	u32 primary_preempt_buf_size, secondary_preempt_buf_size;
167 
168 	if (fw_hdr->preemption_buffer_1_max_size)
169 		primary_preempt_buf_size = fw_hdr->preemption_buffer_1_max_size;
170 	else
171 		primary_preempt_buf_size = fw_hdr->preemption_buffer_1_size;
172 
173 	if (fw_hdr->preemption_buffer_2_max_size)
174 		secondary_preempt_buf_size = fw_hdr->preemption_buffer_2_max_size;
175 	else
176 		secondary_preempt_buf_size = fw_hdr->preemption_buffer_2_size;
177 
178 	ivpu_dbg(vdev, FW_BOOT, "Preemption buffer size, primary: %u, secondary: %u\n",
179 		 primary_preempt_buf_size, secondary_preempt_buf_size);
180 
181 	if (primary_preempt_buf_size < FW_PREEMPT_BUF_MIN_SIZE ||
182 	    secondary_preempt_buf_size < FW_PREEMPT_BUF_MIN_SIZE) {
183 		ivpu_warn(vdev, "Preemption buffers size too small\n");
184 		return;
185 	}
186 
187 	if (primary_preempt_buf_size > FW_PREEMPT_BUF_MAX_SIZE ||
188 	    secondary_preempt_buf_size > FW_PREEMPT_BUF_MAX_SIZE) {
189 		ivpu_warn(vdev, "Preemption buffers size too big\n");
190 		return;
191 	}
192 
193 	if (fw->sched_mode != VPU_SCHEDULING_MODE_HW)
194 		return;
195 
196 	if (ivpu_test_mode & IVPU_TEST_MODE_MIP_DISABLE)
197 		return;
198 
199 	vdev->fw->primary_preempt_buf_size = ALIGN(primary_preempt_buf_size, PAGE_SIZE);
200 	vdev->fw->secondary_preempt_buf_size = ALIGN(secondary_preempt_buf_size, PAGE_SIZE);
201 }
202 
203 static int ivpu_fw_parse(struct ivpu_device *vdev)
204 {
205 	struct ivpu_fw_info *fw = vdev->fw;
206 	const struct vpu_firmware_header *fw_hdr = (const void *)fw->file->data;
207 	struct ivpu_addr_range fw_image_range;
208 	u64 boot_params_addr, boot_params_size;
209 	u64 fw_version_addr, fw_version_size;
210 	u64 runtime_addr, runtime_size;
211 	u64 image_load_addr, image_size;
212 
213 	if (fw->file->size <= FW_FILE_IMAGE_OFFSET) {
214 		ivpu_err(vdev, "Firmware file is too small: %zu\n", fw->file->size);
215 		return -EINVAL;
216 	}
217 
218 	if (fw_hdr->header_version != VPU_FW_HEADER_VERSION) {
219 		ivpu_err(vdev, "Invalid firmware header version: %u\n", fw_hdr->header_version);
220 		return -EINVAL;
221 	}
222 
223 	boot_params_addr = fw_hdr->boot_params_load_address;
224 	boot_params_size = SZ_4K;
225 
226 	if (!ivpu_is_within_range(boot_params_addr, boot_params_size, &vdev->hw->ranges.runtime)) {
227 		ivpu_err(vdev, "Invalid boot params address: 0x%llx\n", boot_params_addr);
228 		return -EINVAL;
229 	}
230 
231 	fw_version_addr = fw_hdr->firmware_version_load_address;
232 	fw_version_size = ALIGN(fw_hdr->firmware_version_size, SZ_4K);
233 
234 	if (fw_version_size != SZ_4K) {
235 		ivpu_err(vdev, "Invalid firmware version size: %u\n",
236 			 fw_hdr->firmware_version_size);
237 		return -EINVAL;
238 	}
239 
240 	if (!ivpu_is_within_range(fw_version_addr, fw_version_size, &vdev->hw->ranges.runtime)) {
241 		ivpu_err(vdev, "Invalid firmware version address: 0x%llx\n", fw_version_addr);
242 		return -EINVAL;
243 	}
244 
245 	runtime_addr = fw_hdr->image_load_address;
246 	runtime_size = fw_hdr->runtime_size - boot_params_size - fw_version_size;
247 
248 	image_load_addr = fw_hdr->image_load_address;
249 	image_size = fw_hdr->image_size;
250 
251 	if (!ivpu_is_within_range(runtime_addr, runtime_size, &vdev->hw->ranges.runtime)) {
252 		ivpu_err(vdev, "Invalid firmware runtime address: 0x%llx and size %llu\n",
253 			 runtime_addr, runtime_size);
254 		return -EINVAL;
255 	}
256 
257 	if (FW_FILE_IMAGE_OFFSET + image_size > fw->file->size) {
258 		ivpu_err(vdev, "Invalid image size: %llu\n", image_size);
259 		return -EINVAL;
260 	}
261 
262 	if (!ivpu_is_within_range(image_load_addr, image_size, &vdev->hw->ranges.runtime)) {
263 		ivpu_err(vdev, "Invalid firmware load address: 0x%llx and size %llu\n",
264 			 image_load_addr, image_size);
265 		return -EINVAL;
266 	}
267 
268 	if (ivpu_hw_range_init(vdev, &fw_image_range, image_load_addr, image_size))
269 		return -EINVAL;
270 
271 	if (!ivpu_is_within_range(fw_hdr->entry_point, SZ_4K, &fw_image_range)) {
272 		ivpu_err(vdev, "Invalid entry point: 0x%llx\n", fw_hdr->entry_point);
273 		return -EINVAL;
274 	}
275 
276 	if (fw_hdr->shave_nn_fw_size > FW_SHAVE_NN_MAX_SIZE) {
277 		ivpu_err(vdev, "SHAVE NN firmware is too big: %u\n", fw_hdr->shave_nn_fw_size);
278 		return -EINVAL;
279 	}
280 
281 	ivpu_dbg(vdev, FW_BOOT, "Header version: 0x%x, format 0x%x\n",
282 		 fw_hdr->header_version, fw_hdr->image_format);
283 
284 	if (!scnprintf(fw->version, sizeof(fw->version), "%s", fw->file->data + VPU_FW_HEADER_SIZE))
285 		ivpu_warn(vdev, "Missing firmware version\n");
286 
287 	ivpu_info(vdev, "Firmware: %s, version: %s\n", fw->name, fw->version);
288 
289 	if (IVPU_FW_CHECK_API_COMPAT(vdev, fw_hdr, BOOT, 3))
290 		return -EINVAL;
291 	if (IVPU_FW_CHECK_API_COMPAT(vdev, fw_hdr, JSM, 3))
292 		return -EINVAL;
293 
294 	fw->boot_params_addr = boot_params_addr;
295 	fw->boot_params_size = boot_params_size;
296 	fw->fw_version_addr = fw_version_addr;
297 	fw->fw_version_size = fw_version_size;
298 	fw->runtime_addr = runtime_addr;
299 	fw->runtime_size = runtime_size;
300 	fw->image_load_offset = image_load_addr - runtime_addr;
301 	fw->image_size = image_size;
302 	fw->shave_nn_size = PAGE_ALIGN(fw_hdr->shave_nn_fw_size);
303 
304 	fw->cold_boot_entry_point = fw_hdr->entry_point;
305 	fw->entry_point = fw->cold_boot_entry_point;
306 
307 	fw->trace_level = min_t(u32, ivpu_fw_log_level, IVPU_FW_LOG_FATAL);
308 	fw->trace_destination_mask = VPU_TRACE_DESTINATION_VERBOSE_TRACING;
309 	fw->trace_hw_component_mask = -1;
310 
311 	fw->dvfs_mode = 0;
312 
313 	fw->sched_mode = ivpu_fw_sched_mode_select(vdev, fw_hdr);
314 	ivpu_info(vdev, "Scheduler mode: %s\n", fw->sched_mode ? "HW" : "OS");
315 
316 	ivpu_preemption_config_parse(vdev, fw_hdr);
317 	ivpu_dbg(vdev, FW_BOOT, "Mid-inference preemption %s supported\n",
318 		 ivpu_fw_preempt_buf_size(vdev) ? "is" : "is not");
319 
320 	if (fw_hdr->ro_section_start_address &&
321 	    !ivpu_is_within_range(fw_hdr->ro_section_start_address, fw_hdr->ro_section_size,
322 				  &fw_image_range)) {
323 		ivpu_err(vdev, "Invalid read-only section: start address 0x%llx, size %u\n",
324 			 fw_hdr->ro_section_start_address, fw_hdr->ro_section_size);
325 		return -EINVAL;
326 	}
327 
328 	fw->read_only_addr = fw_hdr->ro_section_start_address;
329 	fw->read_only_size = fw_hdr->ro_section_size;
330 
331 	ivpu_dbg(vdev, FW_BOOT, "Boot params: address 0x%llx, size %llu\n",
332 		 fw->boot_params_addr, fw->boot_params_size);
333 	ivpu_dbg(vdev, FW_BOOT, "FW version:  address 0x%llx, size %llu\n",
334 		 fw->fw_version_addr, fw->fw_version_size);
335 	ivpu_dbg(vdev, FW_BOOT, "Runtime:     address 0x%llx, size %u\n",
336 		 fw->runtime_addr, fw->runtime_size);
337 	ivpu_dbg(vdev, FW_BOOT, "Image load offset: 0x%llx, size %u\n",
338 		 fw->image_load_offset, fw->image_size);
339 	ivpu_dbg(vdev, FW_BOOT, "Read-only section: address 0x%llx, size %u\n",
340 		 fw->read_only_addr, fw->read_only_size);
341 	ivpu_dbg(vdev, FW_BOOT, "FW entry point: 0x%llx\n", fw->entry_point);
342 	ivpu_dbg(vdev, FW_BOOT, "SHAVE NN size: %u\n", fw->shave_nn_size);
343 
344 	return 0;
345 }
346 
347 static void ivpu_fw_release(struct ivpu_device *vdev)
348 {
349 	release_firmware(vdev->fw->file);
350 }
351 
352 /* Initialize workarounds that depend on FW version */
353 static void
354 ivpu_fw_init_wa(struct ivpu_device *vdev)
355 {
356 	const struct vpu_firmware_header *fw_hdr = (const void *)vdev->fw->file->data;
357 
358 	if (IVPU_FW_CHECK_API_VER_LT(vdev, fw_hdr, BOOT, 3, 17) ||
359 	    (ivpu_test_mode & IVPU_TEST_MODE_D0I3_MSG_DISABLE))
360 		vdev->wa.disable_d0i3_msg = true;
361 
362 	/* Force enable the feature for testing purposes */
363 	if (ivpu_test_mode & IVPU_TEST_MODE_D0I3_MSG_ENABLE)
364 		vdev->wa.disable_d0i3_msg = false;
365 
366 	IVPU_PRINT_WA(disable_d0i3_msg);
367 }
368 
369 static int ivpu_fw_mem_init(struct ivpu_device *vdev)
370 {
371 	struct ivpu_fw_info *fw = vdev->fw;
372 	int log_verb_size;
373 	int ret;
374 
375 	fw->mem_bp = ivpu_bo_create_runtime(vdev, fw->boot_params_addr, fw->boot_params_size,
376 					    DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
377 	if (!fw->mem_bp) {
378 		ivpu_err(vdev, "Failed to create firmware boot params memory buffer\n");
379 		return -ENOMEM;
380 	}
381 
382 	fw->mem_fw_ver = ivpu_bo_create_runtime(vdev, fw->fw_version_addr, fw->fw_version_size,
383 						DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
384 	if (!fw->mem_fw_ver) {
385 		ivpu_err(vdev, "Failed to create firmware version memory buffer\n");
386 		ret = -ENOMEM;
387 		goto err_free_bp;
388 	}
389 
390 	fw->mem = ivpu_bo_create_runtime(vdev, fw->runtime_addr, fw->runtime_size,
391 					 DRM_IVPU_BO_WC | DRM_IVPU_BO_MAPPABLE);
392 	if (!fw->mem) {
393 		ivpu_err(vdev, "Failed to create firmware runtime memory buffer\n");
394 		ret = -ENOMEM;
395 		goto err_free_fw_ver;
396 	}
397 
398 	ret = ivpu_mmu_context_set_pages_ro(vdev, &vdev->gctx, fw->read_only_addr,
399 					    fw->read_only_size);
400 	if (ret) {
401 		ivpu_err(vdev, "Failed to set firmware image read-only\n");
402 		goto err_free_fw_mem;
403 	}
404 
405 	fw->mem_log_crit = ivpu_bo_create_global(vdev, IVPU_FW_CRITICAL_BUFFER_SIZE,
406 						 DRM_IVPU_BO_CACHED | DRM_IVPU_BO_MAPPABLE);
407 	if (!fw->mem_log_crit) {
408 		ivpu_err(vdev, "Failed to create critical log buffer\n");
409 		ret = -ENOMEM;
410 		goto err_free_fw_mem;
411 	}
412 
413 	if (ivpu_fw_log_level <= IVPU_FW_LOG_INFO)
414 		log_verb_size = IVPU_FW_VERBOSE_BUFFER_LARGE_SIZE;
415 	else
416 		log_verb_size = IVPU_FW_VERBOSE_BUFFER_SMALL_SIZE;
417 
418 	fw->mem_log_verb = ivpu_bo_create_global(vdev, log_verb_size,
419 						 DRM_IVPU_BO_CACHED | DRM_IVPU_BO_MAPPABLE);
420 	if (!fw->mem_log_verb) {
421 		ivpu_err(vdev, "Failed to create verbose log buffer\n");
422 		ret = -ENOMEM;
423 		goto err_free_log_crit;
424 	}
425 
426 	if (fw->shave_nn_size) {
427 		fw->mem_shave_nn = ivpu_bo_create(vdev, &vdev->gctx, &vdev->hw->ranges.shave,
428 						  fw->shave_nn_size, DRM_IVPU_BO_WC);
429 		if (!fw->mem_shave_nn) {
430 			ivpu_err(vdev, "Failed to create shavenn buffer\n");
431 			ret = -ENOMEM;
432 			goto err_free_log_verb;
433 		}
434 	}
435 
436 	return 0;
437 
438 err_free_log_verb:
439 	ivpu_bo_free(fw->mem_log_verb);
440 err_free_log_crit:
441 	ivpu_bo_free(fw->mem_log_crit);
442 err_free_fw_mem:
443 	ivpu_bo_free(fw->mem);
444 err_free_fw_ver:
445 	ivpu_bo_free(fw->mem_fw_ver);
446 err_free_bp:
447 	ivpu_bo_free(fw->mem_bp);
448 	return ret;
449 }
450 
451 static void ivpu_fw_mem_fini(struct ivpu_device *vdev)
452 {
453 	struct ivpu_fw_info *fw = vdev->fw;
454 
455 	if (fw->mem_shave_nn) {
456 		ivpu_bo_free(fw->mem_shave_nn);
457 		fw->mem_shave_nn = NULL;
458 	}
459 
460 	ivpu_bo_free(fw->mem_log_verb);
461 	ivpu_bo_free(fw->mem_log_crit);
462 	ivpu_bo_free(fw->mem);
463 	ivpu_bo_free(fw->mem_fw_ver);
464 	ivpu_bo_free(fw->mem_bp);
465 
466 	fw->mem_log_verb = NULL;
467 	fw->mem_log_crit = NULL;
468 	fw->mem = NULL;
469 	fw->mem_fw_ver = NULL;
470 	fw->mem_bp = NULL;
471 }
472 
473 int ivpu_fw_init(struct ivpu_device *vdev)
474 {
475 	int ret;
476 
477 	ret = ivpu_fw_request(vdev);
478 	if (ret)
479 		return ret;
480 
481 	ret = ivpu_fw_parse(vdev);
482 	if (ret)
483 		goto err_fw_release;
484 
485 	ivpu_fw_init_wa(vdev);
486 
487 	ret = ivpu_fw_mem_init(vdev);
488 	if (ret)
489 		goto err_fw_release;
490 
491 	ivpu_fw_load(vdev);
492 
493 	return 0;
494 
495 err_fw_release:
496 	ivpu_fw_release(vdev);
497 	return ret;
498 }
499 
500 void ivpu_fw_fini(struct ivpu_device *vdev)
501 {
502 	ivpu_fw_mem_fini(vdev);
503 	ivpu_fw_release(vdev);
504 }
505 
506 void ivpu_fw_load(struct ivpu_device *vdev)
507 {
508 	struct ivpu_fw_info *fw = vdev->fw;
509 	u64 image_end_offset = fw->image_load_offset + fw->image_size;
510 
511 	memset(ivpu_bo_vaddr(fw->mem), 0, fw->image_load_offset);
512 	memcpy(ivpu_bo_vaddr(fw->mem) + fw->image_load_offset,
513 	       fw->file->data + FW_FILE_IMAGE_OFFSET, fw->image_size);
514 
515 	if (IVPU_WA(clear_runtime_mem)) {
516 		u8 *start = ivpu_bo_vaddr(fw->mem) + image_end_offset;
517 		u64 size = ivpu_bo_size(fw->mem) - image_end_offset;
518 
519 		memset(start, 0, size);
520 	}
521 
522 	wmb(); /* Flush WC buffers after writing fw->mem */
523 }
524 
525 static void ivpu_fw_boot_params_print(struct ivpu_device *vdev, struct vpu_boot_params *boot_params)
526 {
527 	ivpu_dbg(vdev, FW_BOOT, "boot_params.magic = 0x%x\n",
528 		 boot_params->magic);
529 	ivpu_dbg(vdev, FW_BOOT, "boot_params.vpu_id = 0x%x\n",
530 		 boot_params->vpu_id);
531 	ivpu_dbg(vdev, FW_BOOT, "boot_params.vpu_count = 0x%x\n",
532 		 boot_params->vpu_count);
533 	ivpu_dbg(vdev, FW_BOOT, "boot_params.frequency = %u\n",
534 		 boot_params->frequency);
535 	ivpu_dbg(vdev, FW_BOOT, "boot_params.perf_clk_frequency = %u\n",
536 		 boot_params->perf_clk_frequency);
537 
538 	ivpu_dbg(vdev, FW_BOOT, "boot_params.ipc_header_area_start = 0x%llx\n",
539 		 boot_params->ipc_header_area_start);
540 	ivpu_dbg(vdev, FW_BOOT, "boot_params.ipc_header_area_size = 0x%x\n",
541 		 boot_params->ipc_header_area_size);
542 	ivpu_dbg(vdev, FW_BOOT, "boot_params.shared_region_base = 0x%llx\n",
543 		 boot_params->shared_region_base);
544 	ivpu_dbg(vdev, FW_BOOT, "boot_params.shared_region_size = 0x%x\n",
545 		 boot_params->shared_region_size);
546 	ivpu_dbg(vdev, FW_BOOT, "boot_params.ipc_payload_area_start = 0x%llx\n",
547 		 boot_params->ipc_payload_area_start);
548 	ivpu_dbg(vdev, FW_BOOT, "boot_params.ipc_payload_area_size = 0x%x\n",
549 		 boot_params->ipc_payload_area_size);
550 	ivpu_dbg(vdev, FW_BOOT, "boot_params.global_aliased_pio_base = 0x%llx\n",
551 		 boot_params->global_aliased_pio_base);
552 	ivpu_dbg(vdev, FW_BOOT, "boot_params.global_aliased_pio_size = 0x%x\n",
553 		 boot_params->global_aliased_pio_size);
554 
555 	ivpu_dbg(vdev, FW_BOOT, "boot_params.autoconfig = 0x%x\n",
556 		 boot_params->autoconfig);
557 
558 	ivpu_dbg(vdev, FW_BOOT, "boot_params.cache_defaults[VPU_BOOT_L2_CACHE_CFG_NN].use = 0x%x\n",
559 		 boot_params->cache_defaults[VPU_BOOT_L2_CACHE_CFG_NN].use);
560 	ivpu_dbg(vdev, FW_BOOT, "boot_params.cache_defaults[VPU_BOOT_L2_CACHE_CFG_NN].cfg = 0x%x\n",
561 		 boot_params->cache_defaults[VPU_BOOT_L2_CACHE_CFG_NN].cfg);
562 
563 	ivpu_dbg(vdev, FW_BOOT, "boot_params.shave_nn_fw_base = 0x%llx\n",
564 		 boot_params->shave_nn_fw_base);
565 
566 	ivpu_dbg(vdev, FW_BOOT, "boot_params.watchdog_irq_mss = 0x%x\n",
567 		 boot_params->watchdog_irq_mss);
568 	ivpu_dbg(vdev, FW_BOOT, "boot_params.watchdog_irq_nce = 0x%x\n",
569 		 boot_params->watchdog_irq_nce);
570 
571 	ivpu_dbg(vdev, FW_BOOT, "boot_params.host_version_id = 0x%x\n",
572 		 boot_params->host_version_id);
573 	ivpu_dbg(vdev, FW_BOOT, "boot_params.si_stepping = 0x%x\n",
574 		 boot_params->si_stepping);
575 	ivpu_dbg(vdev, FW_BOOT, "boot_params.device_id = 0x%llx\n",
576 		 boot_params->device_id);
577 	ivpu_dbg(vdev, FW_BOOT, "boot_params.feature_exclusion = 0x%llx\n",
578 		 boot_params->feature_exclusion);
579 	ivpu_dbg(vdev, FW_BOOT, "boot_params.sku = 0x%llx\n",
580 		 boot_params->sku);
581 	ivpu_dbg(vdev, FW_BOOT, "boot_params.min_freq_pll_ratio = 0x%x\n",
582 		 boot_params->min_freq_pll_ratio);
583 	ivpu_dbg(vdev, FW_BOOT, "boot_params.pn_freq_pll_ratio = 0x%x\n",
584 		 boot_params->pn_freq_pll_ratio);
585 	ivpu_dbg(vdev, FW_BOOT, "boot_params.max_freq_pll_ratio = 0x%x\n",
586 		 boot_params->max_freq_pll_ratio);
587 	ivpu_dbg(vdev, FW_BOOT, "boot_params.default_trace_level = 0x%x\n",
588 		 boot_params->default_trace_level);
589 	ivpu_dbg(vdev, FW_BOOT, "boot_params.tracing_buff_message_format_mask = 0x%llx\n",
590 		 boot_params->tracing_buff_message_format_mask);
591 	ivpu_dbg(vdev, FW_BOOT, "boot_params.trace_destination_mask = 0x%x\n",
592 		 boot_params->trace_destination_mask);
593 	ivpu_dbg(vdev, FW_BOOT, "boot_params.trace_hw_component_mask = 0x%llx\n",
594 		 boot_params->trace_hw_component_mask);
595 	ivpu_dbg(vdev, FW_BOOT, "boot_params.boot_type = 0x%x\n",
596 		 boot_params->boot_type);
597 	ivpu_dbg(vdev, FW_BOOT, "boot_params.punit_telemetry_sram_base = 0x%llx\n",
598 		 boot_params->punit_telemetry_sram_base);
599 	ivpu_dbg(vdev, FW_BOOT, "boot_params.punit_telemetry_sram_size = 0x%llx\n",
600 		 boot_params->punit_telemetry_sram_size);
601 	ivpu_dbg(vdev, FW_BOOT, "boot_params.vpu_telemetry_enable = 0x%x\n",
602 		 boot_params->vpu_telemetry_enable);
603 	ivpu_dbg(vdev, FW_BOOT, "boot_params.vpu_scheduling_mode = 0x%x\n",
604 		 boot_params->vpu_scheduling_mode);
605 	ivpu_dbg(vdev, FW_BOOT, "boot_params.dvfs_mode = %u\n",
606 		 boot_params->dvfs_mode);
607 	ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_delayed_entry = %d\n",
608 		 boot_params->d0i3_delayed_entry);
609 	ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_residency_time_us = %lld\n",
610 		 boot_params->d0i3_residency_time_us);
611 	ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_entry_vpu_ts = %llu\n",
612 		 boot_params->d0i3_entry_vpu_ts);
613 	ivpu_dbg(vdev, FW_BOOT, "boot_params.system_time_us = %llu\n",
614 		 boot_params->system_time_us);
615 	ivpu_dbg(vdev, FW_BOOT, "boot_params.power_profile = 0x%x\n",
616 		 boot_params->power_profile);
617 	ivpu_dbg(vdev, FW_BOOT, "boot_params.vpu_uses_ecc_mca_signal = 0x%x\n",
618 		 boot_params->vpu_uses_ecc_mca_signal);
619 }
620 
621 void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *boot_params)
622 {
623 	struct ivpu_bo *ipc_mem_rx = vdev->ipc->mem_rx;
624 
625 	/* In case of warm boot only update variable params */
626 	if (!ivpu_fw_is_cold_boot(vdev)) {
627 		boot_params->d0i3_residency_time_us =
628 			ktime_us_delta(ktime_get_boottime(), vdev->hw->d0i3_entry_host_ts);
629 		boot_params->d0i3_entry_vpu_ts = vdev->hw->d0i3_entry_vpu_ts;
630 		boot_params->system_time_us = ktime_to_us(ktime_get_real());
631 
632 		ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_residency_time_us = %lld\n",
633 			 boot_params->d0i3_residency_time_us);
634 		ivpu_dbg(vdev, FW_BOOT, "boot_params.d0i3_entry_vpu_ts = %llu\n",
635 			 boot_params->d0i3_entry_vpu_ts);
636 		ivpu_dbg(vdev, FW_BOOT, "boot_params.system_time_us = %llu\n",
637 			 boot_params->system_time_us);
638 
639 		boot_params->save_restore_ret_address = 0;
640 		vdev->pm->is_warmboot = true;
641 		wmb(); /* Flush WC buffers after writing save_restore_ret_address */
642 		return;
643 	}
644 
645 	memset(boot_params, 0, sizeof(*boot_params));
646 	vdev->pm->is_warmboot = false;
647 
648 	boot_params->magic = VPU_BOOT_PARAMS_MAGIC;
649 	boot_params->vpu_id = to_pci_dev(vdev->drm.dev)->bus->number;
650 
651 	/*
652 	 * This param is a debug firmware feature.  It switches default clock
653 	 * to higher resolution one for fine-grained and more accurate firmware
654 	 * task profiling.
655 	 */
656 	boot_params->perf_clk_frequency = ivpu_hw_profiling_freq_get(vdev);
657 
658 	/*
659 	 * Uncached region of VPU address space, covers IPC buffers, job queues
660 	 * and log buffers, programmable to L2$ Uncached by VPU MTRR
661 	 */
662 	boot_params->shared_region_base = vdev->hw->ranges.global.start;
663 	boot_params->shared_region_size = vdev->hw->ranges.global.end -
664 					  vdev->hw->ranges.global.start;
665 
666 	boot_params->ipc_header_area_start = ipc_mem_rx->vpu_addr;
667 	boot_params->ipc_header_area_size = ivpu_bo_size(ipc_mem_rx) / 2;
668 
669 	boot_params->ipc_payload_area_start = ipc_mem_rx->vpu_addr + ivpu_bo_size(ipc_mem_rx) / 2;
670 	boot_params->ipc_payload_area_size = ivpu_bo_size(ipc_mem_rx) / 2;
671 
672 	if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX) {
673 		boot_params->global_aliased_pio_base = vdev->hw->ranges.user.start;
674 		boot_params->global_aliased_pio_size = ivpu_hw_range_size(&vdev->hw->ranges.user);
675 	}
676 
677 	/* Allow configuration for L2C_PAGE_TABLE with boot param value */
678 	boot_params->autoconfig = 1;
679 
680 	/* Enable L2 cache for first 2GB of high memory */
681 	boot_params->cache_defaults[VPU_BOOT_L2_CACHE_CFG_NN].use = 1;
682 	boot_params->cache_defaults[VPU_BOOT_L2_CACHE_CFG_NN].cfg =
683 		ADDR_TO_L2_CACHE_CFG(vdev->hw->ranges.shave.start);
684 
685 	if (vdev->fw->mem_shave_nn)
686 		boot_params->shave_nn_fw_base = vdev->fw->mem_shave_nn->vpu_addr;
687 
688 	boot_params->watchdog_irq_mss = WATCHDOG_MSS_REDIRECT;
689 	boot_params->watchdog_irq_nce = WATCHDOG_NCE_REDIRECT;
690 	boot_params->si_stepping = ivpu_revision(vdev);
691 	boot_params->device_id = ivpu_device_id(vdev);
692 	boot_params->feature_exclusion = vdev->hw->tile_fuse;
693 	boot_params->sku = vdev->hw->sku;
694 
695 	boot_params->min_freq_pll_ratio = vdev->hw->pll.min_ratio;
696 	boot_params->pn_freq_pll_ratio = vdev->hw->pll.pn_ratio;
697 	boot_params->max_freq_pll_ratio = vdev->hw->pll.max_ratio;
698 
699 	boot_params->default_trace_level = vdev->fw->trace_level;
700 	boot_params->tracing_buff_message_format_mask = BIT(VPU_TRACING_FORMAT_STRING);
701 	boot_params->trace_destination_mask = vdev->fw->trace_destination_mask;
702 	boot_params->trace_hw_component_mask = vdev->fw->trace_hw_component_mask;
703 	boot_params->crit_tracing_buff_addr = vdev->fw->mem_log_crit->vpu_addr;
704 	boot_params->crit_tracing_buff_size = ivpu_bo_size(vdev->fw->mem_log_crit);
705 	boot_params->verbose_tracing_buff_addr = vdev->fw->mem_log_verb->vpu_addr;
706 	boot_params->verbose_tracing_buff_size = ivpu_bo_size(vdev->fw->mem_log_verb);
707 
708 	boot_params->punit_telemetry_sram_base = ivpu_hw_telemetry_offset_get(vdev);
709 	boot_params->punit_telemetry_sram_size = ivpu_hw_telemetry_size_get(vdev);
710 	boot_params->vpu_telemetry_enable = ivpu_hw_telemetry_enable_get(vdev);
711 	boot_params->vpu_scheduling_mode = vdev->fw->sched_mode;
712 	if (vdev->fw->sched_mode == VPU_SCHEDULING_MODE_HW)
713 		boot_params->vpu_focus_present_timer_ms = IVPU_FOCUS_PRESENT_TIMER_MS;
714 	boot_params->dvfs_mode = vdev->fw->dvfs_mode;
715 	if (!IVPU_WA(disable_d0i3_msg))
716 		boot_params->d0i3_delayed_entry = 1;
717 	boot_params->d0i3_residency_time_us = 0;
718 	boot_params->d0i3_entry_vpu_ts = 0;
719 	if (IVPU_WA(disable_d0i2))
720 		boot_params->power_profile |= BIT(1);
721 	boot_params->vpu_uses_ecc_mca_signal =
722 		ivpu_hw_uses_ecc_mca_signal(vdev) ? VPU_BOOT_MCA_ECC_BOTH : 0;
723 
724 	boot_params->system_time_us = ktime_to_us(ktime_get_real());
725 	wmb(); /* Flush WC buffers after writing bootparams */
726 
727 	ivpu_fw_boot_params_print(vdev, boot_params);
728 }
729