1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * 4 * (C) COPYRIGHT 2022 ARM Limited. All rights reserved. 5 * 6 * This program is free software and is provided to you under the terms of the 7 * GNU General Public License version 2 as published by the Free Software 8 * Foundation, and any use by you of this program is subject to the terms 9 * of such GNU license. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, you can access it online at 18 * http://www.gnu.org/licenses/gpl-2.0.html. 19 * 20 */ 21 22 #ifndef _KBASE_CSF_FIRMWARE_LOG_H_ 23 #define _KBASE_CSF_FIRMWARE_LOG_H_ 24 25 #include <mali_kbase.h> 26 27 /** Offset of the last field of functions call list entry from the image header */ 28 #define FUNC_CALL_LIST_ENTRY_NAME_OFFSET (0x8) 29 30 /* 31 * Firmware log dumping buffer size. 32 */ 33 #define FIRMWARE_LOG_DUMP_BUF_SIZE PAGE_SIZE 34 35 /** 36 * kbase_csf_firmware_log_init - Initialize firmware log handling. 37 * 38 * @kbdev: Pointer to the Kbase device 39 * 40 * Return: The initialization error code. 41 */ 42 int kbase_csf_firmware_log_init(struct kbase_device *kbdev); 43 44 /** 45 * kbase_csf_firmware_log_term - Terminate firmware log handling. 46 * 47 * @kbdev: Pointer to the Kbase device 48 */ 49 void kbase_csf_firmware_log_term(struct kbase_device *kbdev); 50 51 /** 52 * kbase_csf_firmware_log_dump_buffer - Read remaining data in the firmware log 53 * buffer and print it to dmesg. 54 * 55 * @kbdev: Pointer to the Kbase device 56 */ 57 void kbase_csf_firmware_log_dump_buffer(struct kbase_device *kbdev); 58 59 /** 60 * kbase_csf_firmware_log_parse_logging_call_list_entry - Parse FW logging function call list entry. 61 * 62 * @kbdev: Instance of a GPU platform device that implements a CSF interface. 63 * @entry: Pointer to section. 64 */ 65 void kbase_csf_firmware_log_parse_logging_call_list_entry(struct kbase_device *kbdev, 66 const uint32_t *entry); 67 /** 68 * kbase_csf_firmware_log_toggle_logging_calls - Enables/Disables FW logging function calls. 69 * 70 * @kbdev: Instance of a GPU platform device that implements a CSF interface. 71 * @val: Configuration option value. 72 * 73 * Return: 0 if successful, negative error code on failure 74 */ 75 int kbase_csf_firmware_log_toggle_logging_calls(struct kbase_device *kbdev, u32 val); 76 77 #endif /* _KBASE_CSF_FIRMWARE_LOG_H_ */ 78