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ivpu_fw.c

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linux-6.19.14/drivers/accel/ivpu/ivpu_fw.c C
  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
 43static char *ivpu_firmware;
 44#if IS_ENABLED(CONFIG_DRM_ACCEL_IVPU_DEBUG)
 45module_param_named_unsafe(firmware, ivpu_firmware, charp, 0644);
 46MODULE_PARM_DESC(firmware, "NPU firmware binary in /lib/firmware/..");
 47#endif
 48
 49static 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 */
 63MODULE_FIRMWARE("intel/vpu/vpu_37xx_v1.bin");
 64MODULE_FIRMWARE("intel/vpu/vpu_40xx_v1.bin");
 65MODULE_FIRMWARE("intel/vpu/vpu_50xx_v1.bin");
 66MODULE_FIRMWARE("intel/vpu/vpu_60xx_v1.bin");
 67
 68static 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
 95static int
 96ivpu_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
118static bool
119ivpu_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
131bool 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
144static u32
145ivpu_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
162static void
163ivpu_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
203static 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
347static 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 */
353static void
354ivpu_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
369static 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
438err_free_log_verb:
439	ivpu_bo_free(fw->mem_log_verb);
440err_free_log_crit:
441	ivpu_bo_free(fw->mem_log_crit);
442err_free_fw_mem:
443	ivpu_bo_free(fw->mem);
444err_free_fw_ver:
445	ivpu_bo_free(fw->mem_fw_ver);
446err_free_bp:
447	ivpu_bo_free(fw->mem_bp);
448	return ret;
449}
450
451static 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
473int 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
495err_fw_release:
496	ivpu_fw_release(vdev);
497	return ret;
498}
499
500void ivpu_fw_fini(struct ivpu_device *vdev)
501{
502	ivpu_fw_mem_fini(vdev);
503	ivpu_fw_release(vdev);
504}
505
506void 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
525static 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
621void 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}
~/ Read-only file preview.