From patchwork Wed May 24 07:48:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislaw Gruszka X-Patchwork-Id: 13253419 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 36D8DC77B7C for ; Wed, 24 May 2023 07:49:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9541910E58B; Wed, 24 May 2023 07:49:49 +0000 (UTC) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A71310E58C for ; Wed, 24 May 2023 07:49:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1684914586; x=1716450586; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Zbw4MwIFIL7KBHqwu3MGjNoP7CFcU52Fhx8Ok1eiIsU=; b=Qu5g1rHJbszOgS4hbnihvIct9zW4PQlGXNeK8rfzbRWB2ey2i9b2wjTR XiqgHbfUAyQYJbkS7q1OiEvmPnKgFT3mzcUB3T61dhVwt7BSZrW4gqgZt OYbVzPLz2djhA3lIj/NeVl2XGxOInZIw3zQp6YduFA+/nfXlRGIKWf+EJ iFOcDhMR0PL7SEePkINzRpJoWyd3Vpvh2FKS69Lga0MVewTe8UAa6IXq4 d+IBRO7uQjDcIvCUzLoHY3G6DYi+Ys4d6NyAnqpKUluRP976nBAE4KqgI M58zi5dtFK9zFW0Hs223kTPYsr4wGiorxEWV6j1MbjFlUR4jUgN5PHaGH g==; X-IronPort-AV: E=McAfee;i="6600,9927,10719"; a="419200794" X-IronPort-AV: E=Sophos;i="6.00,188,1681196400"; d="scan'208";a="419200794" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 May 2023 00:49:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10719"; a="681767752" X-IronPort-AV: E=Sophos;i="6.00,188,1681196400"; d="scan'208";a="681767752" Received: from joe-255.igk.intel.com (HELO localhost) ([10.91.220.57]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 May 2023 00:49:44 -0700 From: Stanislaw Gruszka To: dri-devel@lists.freedesktop.org Subject: [PATCH 2/5] accel/ivpu: Add firmware tracing support Date: Wed, 24 May 2023 09:48:44 +0200 Message-Id: <20230524074847.866711-3-stanislaw.gruszka@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230524074847.866711-1-stanislaw.gruszka@linux.intel.com> References: <20230524074847.866711-1-stanislaw.gruszka@linux.intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stanislaw Gruszka , Oded Gabbay , Jeffrey Hugo , Jacek Lawrynowicz Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add support for firmware tracing and logging via debugfs. Signed-off-by: Stanislaw Gruszka Reviewed-by: Jacek Lawrynowicz --- drivers/accel/ivpu/Makefile | 3 +- drivers/accel/ivpu/ivpu_debugfs.c | 169 ++++++++++++++++++++++++++++++ drivers/accel/ivpu/ivpu_fw.c | 52 ++++++++- drivers/accel/ivpu/ivpu_fw.h | 3 + drivers/accel/ivpu/ivpu_fw_log.c | 142 +++++++++++++++++++++++++ drivers/accel/ivpu/ivpu_fw_log.h | 38 +++++++ 6 files changed, 404 insertions(+), 3 deletions(-) create mode 100644 drivers/accel/ivpu/ivpu_fw_log.c create mode 100644 drivers/accel/ivpu/ivpu_fw_log.h diff --git a/drivers/accel/ivpu/Makefile b/drivers/accel/ivpu/Makefile index 3ca2fb3936f6..9858d9fea36e 100644 --- a/drivers/accel/ivpu/Makefile +++ b/drivers/accel/ivpu/Makefile @@ -5,6 +5,7 @@ intel_vpu-y := \ ivpu_debugfs.o \ ivpu_drv.o \ ivpu_fw.o \ + ivpu_fw_log.o \ ivpu_gem.o \ ivpu_hw_mtl.o \ ivpu_ipc.o \ @@ -14,4 +15,4 @@ intel_vpu-y := \ ivpu_mmu_context.o \ ivpu_pm.o -obj-$(CONFIG_DRM_ACCEL_IVPU) += intel_vpu.o \ No newline at end of file +obj-$(CONFIG_DRM_ACCEL_IVPU) += intel_vpu.o diff --git a/drivers/accel/ivpu/ivpu_debugfs.c b/drivers/accel/ivpu/ivpu_debugfs.c index df51ec008fb5..a9180fae43b6 100644 --- a/drivers/accel/ivpu/ivpu_debugfs.c +++ b/drivers/accel/ivpu/ivpu_debugfs.c @@ -11,6 +11,8 @@ #include "ivpu_debugfs.h" #include "ivpu_drv.h" +#include "ivpu_fw.h" +#include "ivpu_fw_log.h" #include "ivpu_gem.h" #include "ivpu_jsm_msg.h" #include "ivpu_pm.h" @@ -25,6 +27,46 @@ static int bo_list_show(struct seq_file *s, void *v) return 0; } +static int fw_trace_capability_show(struct seq_file *s, void *v) +{ + struct drm_info_node *node = (struct drm_info_node *)s->private; + struct ivpu_device *vdev = to_ivpu_device(node->minor->dev); + u64 trace_hw_component_mask; + u32 trace_destination_mask; + int ret; + + ret = ivpu_jsm_trace_get_capability(vdev, &trace_destination_mask, + &trace_hw_component_mask); + if (!ret) { + seq_printf(s, + "trace_destination_mask: %#18x\n" + "trace_hw_component_mask: %#18llx\n", + trace_destination_mask, trace_hw_component_mask); + } + return 0; +} + +static int fw_trace_config_show(struct seq_file *s, void *v) +{ + struct drm_info_node *node = (struct drm_info_node *)s->private; + struct ivpu_device *vdev = to_ivpu_device(node->minor->dev); + /** + * WA: VPU_JSM_MSG_TRACE_GET_CONFIG command is not working yet, + * so we use values from vdev->fw instead of calling ivpu_jsm_trace_get_config() + */ + u32 trace_level = vdev->fw->trace_level; + u32 trace_destination_mask = vdev->fw->trace_destination_mask; + u64 trace_hw_component_mask = vdev->fw->trace_hw_component_mask; + + seq_printf(s, + "trace_level: %#18x\n" + "trace_destination_mask: %#18x\n" + "trace_hw_component_mask: %#18llx\n", + trace_level, trace_destination_mask, trace_hw_component_mask); + + return 0; +} + static int last_bootmode_show(struct seq_file *s, void *v) { struct drm_info_node *node = (struct drm_info_node *)s->private; @@ -37,9 +79,127 @@ static int last_bootmode_show(struct seq_file *s, void *v) static const struct drm_info_list vdev_debugfs_list[] = { {"bo_list", bo_list_show, 0}, + {"fw_trace_capability", fw_trace_capability_show, 0}, + {"fw_trace_config", fw_trace_config_show, 0}, {"last_bootmode", last_bootmode_show, 0}, }; +static int fw_log_show(struct seq_file *s, void *v) +{ + struct ivpu_device *vdev = s->private; + struct drm_printer p = drm_seq_file_printer(s); + + ivpu_fw_log_print(vdev, true, &p); + return 0; +} + +static int fw_log_fops_open(struct inode *inode, struct file *file) +{ + return single_open(file, fw_log_show, inode->i_private); +} + +static ssize_t +fw_log_fops_write(struct file *file, const char __user *user_buf, size_t size, loff_t *pos) +{ + struct seq_file *s = file->private_data; + struct ivpu_device *vdev = s->private; + + if (!size) + return -EINVAL; + + ivpu_fw_log_clear(vdev); + return size; +} + +static const struct file_operations fw_log_fops = { + .owner = THIS_MODULE, + .open = fw_log_fops_open, + .write = fw_log_fops_write, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static ssize_t +fw_trace_destination_mask_fops_write(struct file *file, const char __user *user_buf, + size_t size, loff_t *pos) +{ + struct ivpu_device *vdev = file->private_data; + struct ivpu_fw_info *fw = vdev->fw; + u32 trace_destination_mask; + int ret; + + ret = kstrtou32_from_user(user_buf, size, 0, &trace_destination_mask); + if (ret < 0) + return ret; + + fw->trace_destination_mask = trace_destination_mask; + + ivpu_jsm_trace_set_config(vdev, fw->trace_level, trace_destination_mask, + fw->trace_hw_component_mask); + + return size; +} + +static const struct file_operations fw_trace_destination_mask_fops = { + .owner = THIS_MODULE, + .open = simple_open, + .write = fw_trace_destination_mask_fops_write, +}; + +static ssize_t +fw_trace_hw_comp_mask_fops_write(struct file *file, const char __user *user_buf, + size_t size, loff_t *pos) +{ + struct ivpu_device *vdev = file->private_data; + struct ivpu_fw_info *fw = vdev->fw; + u64 trace_hw_component_mask; + int ret; + + ret = kstrtou64_from_user(user_buf, size, 0, &trace_hw_component_mask); + if (ret < 0) + return ret; + + fw->trace_hw_component_mask = trace_hw_component_mask; + + ivpu_jsm_trace_set_config(vdev, fw->trace_level, fw->trace_destination_mask, + trace_hw_component_mask); + + return size; +} + +static const struct file_operations fw_trace_hw_comp_mask_fops = { + .owner = THIS_MODULE, + .open = simple_open, + .write = fw_trace_hw_comp_mask_fops_write, +}; + +static ssize_t +fw_trace_level_fops_write(struct file *file, const char __user *user_buf, size_t size, loff_t *pos) +{ + struct ivpu_device *vdev = file->private_data; + struct ivpu_fw_info *fw = vdev->fw; + u32 trace_level; + int ret; + + ret = kstrtou32_from_user(user_buf, size, 0, &trace_level); + if (ret < 0) + return ret; + + fw->trace_level = trace_level; + + ivpu_jsm_trace_set_config(vdev, trace_level, fw->trace_destination_mask, + fw->trace_hw_component_mask); + + return size; +} + +static const struct file_operations fw_trace_level_fops = { + .owner = THIS_MODULE, + .open = simple_open, + .write = fw_trace_level_fops_write, +}; + static ssize_t ivpu_reset_engine_fn(struct file *file, const char __user *user_buf, size_t size, loff_t *pos) { @@ -69,6 +229,15 @@ void ivpu_debugfs_init(struct drm_minor *minor) drm_debugfs_create_files(vdev_debugfs_list, ARRAY_SIZE(vdev_debugfs_list), minor->debugfs_root, minor); + debugfs_create_file("fw_log", 0644, minor->debugfs_root, vdev, + &fw_log_fops); + debugfs_create_file("fw_trace_destination_mask", 0200, minor->debugfs_root, vdev, + &fw_trace_destination_mask_fops); + debugfs_create_file("fw_trace_hw_comp_mask", 0200, minor->debugfs_root, vdev, + &fw_trace_hw_comp_mask_fops); + debugfs_create_file("fw_trace_level", 0200, minor->debugfs_root, vdev, + &fw_trace_level_fops); + debugfs_create_file("reset_engine", 0200, minor->debugfs_root, vdev, &ivpu_reset_engine_fops); } diff --git a/drivers/accel/ivpu/ivpu_fw.c b/drivers/accel/ivpu/ivpu_fw.c index f58951a0d81b..3599bb8706eb 100644 --- a/drivers/accel/ivpu/ivpu_fw.c +++ b/drivers/accel/ivpu/ivpu_fw.c @@ -11,6 +11,7 @@ #include "vpu_boot_api.h" #include "ivpu_drv.h" #include "ivpu_fw.h" +#include "ivpu_fw_log.h" #include "ivpu_gem.h" #include "ivpu_hw.h" #include "ivpu_ipc.h" @@ -158,6 +159,10 @@ static int ivpu_fw_parse(struct ivpu_device *vdev) fw->cold_boot_entry_point = fw_hdr->entry_point; fw->entry_point = fw->cold_boot_entry_point; + fw->trace_level = min_t(u32, ivpu_log_level, IVPU_FW_LOG_FATAL); + fw->trace_destination_mask = VPU_TRACE_DESTINATION_VERBOSE_TRACING; + fw->trace_hw_component_mask = -1; + ivpu_dbg(vdev, FW_BOOT, "Size: file %lu image %u runtime %u shavenn %u\n", fw->file->size, fw->image_size, fw->runtime_size, fw->shave_nn_size); ivpu_dbg(vdev, FW_BOOT, "Address: runtime 0x%llx, load 0x%llx, entry point 0x%llx\n", @@ -189,6 +194,7 @@ static int ivpu_fw_update_global_range(struct ivpu_device *vdev) static int ivpu_fw_mem_init(struct ivpu_device *vdev) { struct ivpu_fw_info *fw = vdev->fw; + int log_verb_size; int ret; ret = ivpu_fw_update_global_range(vdev); @@ -201,17 +207,45 @@ static int ivpu_fw_mem_init(struct ivpu_device *vdev) return -ENOMEM; } + fw->mem_log_crit = ivpu_bo_alloc_internal(vdev, 0, IVPU_FW_CRITICAL_BUFFER_SIZE, + DRM_IVPU_BO_CACHED); + if (!fw->mem_log_crit) { + ivpu_err(vdev, "Failed to allocate critical log buffer\n"); + ret = -ENOMEM; + goto err_free_fw_mem; + } + + if (ivpu_log_level <= IVPU_FW_LOG_INFO) + log_verb_size = IVPU_FW_VERBOSE_BUFFER_LARGE_SIZE; + else + log_verb_size = IVPU_FW_VERBOSE_BUFFER_SMALL_SIZE; + + fw->mem_log_verb = ivpu_bo_alloc_internal(vdev, 0, log_verb_size, DRM_IVPU_BO_CACHED); + if (!fw->mem_log_verb) { + ivpu_err(vdev, "Failed to allocate verbose log buffer\n"); + ret = -ENOMEM; + goto err_free_log_crit; + } + if (fw->shave_nn_size) { fw->mem_shave_nn = ivpu_bo_alloc_internal(vdev, vdev->hw->ranges.global_high.start, fw->shave_nn_size, DRM_IVPU_BO_UNCACHED); if (!fw->mem_shave_nn) { ivpu_err(vdev, "Failed to allocate shavenn buffer\n"); - ivpu_bo_free_internal(fw->mem); - return -ENOMEM; + ret = -ENOMEM; + goto err_free_log_verb; } } return 0; + +err_free_log_verb: + ivpu_bo_free_internal(fw->mem_log_verb); +err_free_log_crit: + ivpu_bo_free_internal(fw->mem_log_crit); +err_free_fw_mem: + ivpu_bo_free_internal(fw->mem); + return ret; } static void ivpu_fw_mem_fini(struct ivpu_device *vdev) @@ -223,7 +257,12 @@ static void ivpu_fw_mem_fini(struct ivpu_device *vdev) fw->mem_shave_nn = NULL; } + ivpu_bo_free_internal(fw->mem_log_verb); + ivpu_bo_free_internal(fw->mem_log_crit); ivpu_bo_free_internal(fw->mem); + + fw->mem_log_verb = NULL; + fw->mem_log_crit = NULL; fw->mem = NULL; } @@ -424,6 +463,15 @@ void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params boot_params->pn_freq_pll_ratio = vdev->hw->pll.pn_ratio; boot_params->max_freq_pll_ratio = vdev->hw->pll.max_ratio; + boot_params->default_trace_level = vdev->fw->trace_level; + boot_params->tracing_buff_message_format_mask = BIT(VPU_TRACING_FORMAT_STRING); + boot_params->trace_destination_mask = vdev->fw->trace_destination_mask; + boot_params->trace_hw_component_mask = vdev->fw->trace_hw_component_mask; + boot_params->crit_tracing_buff_addr = vdev->fw->mem_log_crit->vpu_addr; + boot_params->crit_tracing_buff_size = vdev->fw->mem_log_crit->base.size; + boot_params->verbose_tracing_buff_addr = vdev->fw->mem_log_verb->vpu_addr; + boot_params->verbose_tracing_buff_size = vdev->fw->mem_log_verb->base.size; + boot_params->punit_telemetry_sram_base = ivpu_hw_reg_telemetry_offset_get(vdev); boot_params->punit_telemetry_sram_size = ivpu_hw_reg_telemetry_size_get(vdev); boot_params->vpu_telemetry_enable = ivpu_hw_reg_telemetry_enable_get(vdev); diff --git a/drivers/accel/ivpu/ivpu_fw.h b/drivers/accel/ivpu/ivpu_fw.h index 8d275c802d1c..3cc3a1497a4a 100644 --- a/drivers/accel/ivpu/ivpu_fw.h +++ b/drivers/accel/ivpu/ivpu_fw.h @@ -23,6 +23,9 @@ struct ivpu_fw_info { u32 shave_nn_size; u64 entry_point; /* Cold or warm boot entry point for next boot */ u64 cold_boot_entry_point; + u32 trace_level; + u32 trace_destination_mask; + u64 trace_hw_component_mask; }; int ivpu_fw_init(struct ivpu_device *vdev); diff --git a/drivers/accel/ivpu/ivpu_fw_log.c b/drivers/accel/ivpu/ivpu_fw_log.c new file mode 100644 index 000000000000..95065cac9fbd --- /dev/null +++ b/drivers/accel/ivpu/ivpu_fw_log.c @@ -0,0 +1,142 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2020-2023 Intel Corporation + */ + +#include +#include +#include +#include +#include + +#include "vpu_boot_api.h" +#include "ivpu_drv.h" +#include "ivpu_fw.h" +#include "ivpu_fw_log.h" +#include "ivpu_gem.h" + +#define IVPU_FW_LOG_LINE_LENGTH 256 + +unsigned int ivpu_log_level = IVPU_FW_LOG_ERROR; +module_param(ivpu_log_level, uint, 0444); +MODULE_PARM_DESC(ivpu_log_level, + "VPU firmware default trace level: debug=" __stringify(IVPU_FW_LOG_DEBUG) + " info=" __stringify(IVPU_FW_LOG_INFO) + " warn=" __stringify(IVPU_FW_LOG_WARN) + " error=" __stringify(IVPU_FW_LOG_ERROR) + " fatal=" __stringify(IVPU_FW_LOG_FATAL)); + +static int fw_log_ptr(struct ivpu_device *vdev, struct ivpu_bo *bo, u32 *offset, + struct vpu_tracing_buffer_header **log_header) +{ + struct vpu_tracing_buffer_header *log; + + if ((*offset + sizeof(*log)) > bo->base.size) + return -EINVAL; + + log = bo->kvaddr + *offset; + + if (log->vpu_canary_start != VPU_TRACING_BUFFER_CANARY) + return -EINVAL; + + if (log->header_size < sizeof(*log) || log->header_size > 1024) { + ivpu_dbg(vdev, FW_BOOT, "Invalid header size 0x%x\n", log->header_size); + return -EINVAL; + } + if ((char *)log + log->size > (char *)bo->kvaddr + bo->base.size) { + ivpu_dbg(vdev, FW_BOOT, "Invalid log size 0x%x\n", log->size); + return -EINVAL; + } + + *log_header = log; + *offset += log->size; + + ivpu_dbg(vdev, FW_BOOT, + "FW log name \"%s\", write offset 0x%x size 0x%x, wrap count %d, hdr version %d size %d format %d, alignment %d", + log->name, log->write_index, log->size, log->wrap_count, log->header_version, + log->header_size, log->format, log->alignment); + + return 0; +} + +static void buffer_print(char *buffer, u32 size, struct drm_printer *p) +{ + char line[IVPU_FW_LOG_LINE_LENGTH]; + u32 index = 0; + + if (!size || !buffer) + return; + + while (size--) { + if (*buffer == '\n' || *buffer == 0) { + line[index] = 0; + if (index != 0) + drm_printf(p, "%s\n", line); + index = 0; + buffer++; + continue; + } + if (index == IVPU_FW_LOG_LINE_LENGTH - 1) { + line[index] = 0; + index = 0; + drm_printf(p, "%s\n", line); + } + if (*buffer != '\r' && (isprint(*buffer) || iscntrl(*buffer))) + line[index++] = *buffer; + buffer++; + } + line[index] = 0; + if (index != 0) + drm_printf(p, "%s\n", line); +} + +static void fw_log_print_buffer(struct ivpu_device *vdev, struct vpu_tracing_buffer_header *log, + const char *prefix, bool only_new_msgs, struct drm_printer *p) +{ + char *log_buffer = (void *)log + log->header_size; + u32 log_size = log->size - log->header_size; + u32 log_start = log->read_index; + u32 log_end = log->write_index; + + if (!(log->write_index || log->wrap_count) || + (log->write_index == log->read_index && only_new_msgs)) { + drm_printf(p, "==== %s \"%s\" log empty ====\n", prefix, log->name); + return; + } + + drm_printf(p, "==== %s \"%s\" log start ====\n", prefix, log->name); + if (log->write_index > log->read_index) { + buffer_print(log_buffer + log_start, log_end - log_start, p); + } else { + buffer_print(log_buffer + log_end, log_size - log_end, p); + buffer_print(log_buffer, log_end, p); + } + drm_printf(p, "\x1b[0m"); + drm_printf(p, "==== %s \"%s\" log end ====\n", prefix, log->name); +} + +void ivpu_fw_log_print(struct ivpu_device *vdev, bool only_new_msgs, struct drm_printer *p) +{ + struct vpu_tracing_buffer_header *log_header; + u32 next = 0; + + while (fw_log_ptr(vdev, vdev->fw->mem_log_crit, &next, &log_header) == 0) + fw_log_print_buffer(vdev, log_header, "VPU critical", only_new_msgs, p); + + next = 0; + while (fw_log_ptr(vdev, vdev->fw->mem_log_verb, &next, &log_header) == 0) + fw_log_print_buffer(vdev, log_header, "VPU verbose", only_new_msgs, p); +} + +void ivpu_fw_log_clear(struct ivpu_device *vdev) +{ + struct vpu_tracing_buffer_header *log_header; + u32 next = 0; + + while (fw_log_ptr(vdev, vdev->fw->mem_log_crit, &next, &log_header) == 0) + log_header->read_index = log_header->write_index; + + next = 0; + while (fw_log_ptr(vdev, vdev->fw->mem_log_verb, &next, &log_header) == 0) + log_header->read_index = log_header->write_index; +} diff --git a/drivers/accel/ivpu/ivpu_fw_log.h b/drivers/accel/ivpu/ivpu_fw_log.h new file mode 100644 index 000000000000..0b2573f6f315 --- /dev/null +++ b/drivers/accel/ivpu/ivpu_fw_log.h @@ -0,0 +1,38 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2020-2023 Intel Corporation + */ + +#ifndef __IVPU_FW_LOG_H__ +#define __IVPU_FW_LOG_H__ + +#include + +#include + +#include "ivpu_drv.h" + +#define IVPU_FW_LOG_DEFAULT 0 +#define IVPU_FW_LOG_DEBUG 1 +#define IVPU_FW_LOG_INFO 2 +#define IVPU_FW_LOG_WARN 3 +#define IVPU_FW_LOG_ERROR 4 +#define IVPU_FW_LOG_FATAL 5 + +extern unsigned int ivpu_log_level; + +#define IVPU_FW_VERBOSE_BUFFER_SMALL_SIZE SZ_1M +#define IVPU_FW_VERBOSE_BUFFER_LARGE_SIZE SZ_8M +#define IVPU_FW_CRITICAL_BUFFER_SIZE SZ_512K + +void ivpu_fw_log_print(struct ivpu_device *vdev, bool only_new_msgs, struct drm_printer *p); +void ivpu_fw_log_clear(struct ivpu_device *vdev); + +static inline void ivpu_fw_log_dump(struct ivpu_device *vdev) +{ + struct drm_printer p = drm_info_printer(vdev->drm.dev); + + ivpu_fw_log_print(vdev, false, &p); +} + +#endif /* __IVPU_FW_LOG_H__ */