1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (C) Rockchip Electronics Co., Ltd. 4 * 5 * Author: 6 * Cerf Yu <cerf.yu@rock-chips.com> 7 * Huang Lee <Putin.li@rock-chips.com> 8 */ 9 10 #ifndef _RGA_DEBUGGER_H_ 11 #define _RGA_DEBUGGER_H_ 12 13 #ifdef CONFIG_ROCKCHIP_RGA_DEBUGGER 14 15 extern int RGA_DEBUG_REG; 16 extern int RGA_DEBUG_MSG; 17 extern int RGA_DEBUG_TIME; 18 extern int RGA_DEBUG_CHECK_MODE; 19 extern int RGA_DEBUG_NONUSE; 20 extern int RGA_DEBUG_INT_FLAG; 21 22 #define DEBUGGER_EN(name) (unlikely(RGA_DEBUG_##name ? true : false)) 23 24 /* 25 * struct rga_debugger - RGA debugger information 26 * 27 * This structure represents a debugger to be created by the rga driver 28 * or core. 29 */ 30 struct rga_debugger { 31 #ifdef CONFIG_ROCKCHIP_RGA_DEBUG_FS 32 /* Directory of debugfs file */ 33 struct dentry *debugfs_dir; 34 struct list_head debugfs_entry_list; 35 struct mutex debugfs_lock; 36 #endif 37 38 #ifdef CONFIG_ROCKCHIP_RGA_PROC_FS 39 /* Directory of procfs file */ 40 struct proc_dir_entry *procfs_dir; 41 struct list_head procfs_entry_list; 42 struct mutex procfs_lock; 43 #endif 44 }; 45 46 /* 47 * struct rga_debugger_list - debugfs/procfs info list entry 48 * 49 * This structure represents a debugfs/procfs file to be created by the rga 50 * driver or core. 51 */ 52 struct rga_debugger_list { 53 /* File name */ 54 const char *name; 55 /* 56 * Show callback. &seq_file->private will be set to the &struct 57 * rga_debugger_node corresponding to the instance of this info 58 * on a given &struct rga_debugger. 59 */ 60 int (*show)(struct seq_file *seq, void *data); 61 /* 62 * Write callback. &seq_file->private will be set to the &struct 63 * rga_debugger_node corresponding to the instance of this info 64 * on a given &struct rga_debugger. 65 */ 66 ssize_t (*write)(struct file *file, const char __user *ubuf, 67 size_t len, loff_t *offp); 68 /* Procfs/Debugfs private data. */ 69 void *data; 70 }; 71 72 /* 73 * struct rga_debugger_node - Nodes for debugfs/procfs 74 * 75 * This structure represents each instance of procfs/debugfs created from the 76 * template. 77 */ 78 struct rga_debugger_node { 79 struct rga_debugger *debugger; 80 81 /* template for this node. */ 82 const struct rga_debugger_list *info_ent; 83 84 /* Each Procfs/Debugfs file. */ 85 #ifdef CONFIG_ROCKCHIP_RGA_DEBUG_FS 86 struct dentry *dent; 87 #endif 88 89 #ifdef CONFIG_ROCKCHIP_RGA_PROC_FS 90 struct proc_dir_entry *pent; 91 #endif 92 93 struct list_head list; 94 }; 95 96 #ifdef CONFIG_ROCKCHIP_RGA_DEBUG_FS 97 int rga_debugfs_init(void); 98 int rga_debugfs_remove(void); 99 #else rga_debugfs_remove(void)100static inline int rga_debugfs_remove(void) 101 { 102 return 0; 103 } rga_debugfs_init(void)104static inline int rga_debugfs_init(void) 105 { 106 return 0; 107 } 108 #endif /* #ifdef CONFIG_ROCKCHIP_RGA_DEBUG_FS */ 109 110 #ifdef CONFIG_ROCKCHIP_RGA_PROC_FS 111 int rga_procfs_remove(void); 112 int rga_procfs_init(void); 113 #else rga_procfs_remove(void)114static inline int rga_procfs_remove(void) 115 { 116 return 0; 117 } rga_procfs_init(void)118static inline int rga_procfs_init(void) 119 { 120 return 0; 121 } 122 #endif /* #ifdef CONFIG_ROCKCHIP_RGA_PROC_FS */ 123 124 #else 125 126 #define DEBUGGER_EN(name) (unlikely(false)) 127 128 #endif /* #ifdef CONFIG_ROCKCHIP_RGA_DEBUGGER */ 129 130 void rga_cmd_print_debug_info(struct rga_req *req); 131 132 #endif /* #ifndef _RGA_DEBUGGER_H_ */ 133 134