671 lines
18 KiB
C
671 lines
18 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef __VPU_CMN_H__
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#define __VPU_CMN_H__
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#include <linux/wait.h>
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#include <linux/seq_file.h>
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#include <linux/interrupt.h>
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#include "vpu_drv.h"
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#include "vpu_dbg.h"
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#include "vpu_pool.h"
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#ifdef CONFIG_MTK_AEE_FEATURE
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#include <aee.h>
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#endif
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#define VPU_MET_READY
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#define VPU_PORT_OF_IOMMU M4U_PORT_VPU
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/* Common Structure */
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struct vpu_device {
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struct proc_dir_entry *proc_dir;
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struct device *dev[MTK_VPU_CORE+3];
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bool vpu_hw_support[MTK_VPU_CORE];
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struct dentry *debug_root;
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struct proc_dir_entry *proc_root;
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unsigned long vpu_syscfg_base;
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unsigned long vpu_adlctrl_base;
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unsigned long vpu_vcorecfg_base;
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unsigned long vpu_base[MTK_VPU_CORE];
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unsigned long smi_cmn_base;
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unsigned long bin_base;
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unsigned long bin_pa;
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unsigned int bin_size;
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unsigned int irq_num[MTK_VPU_CORE];
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unsigned int irq_trig_level;
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struct mutex sdsp_control_mutex[MTK_VPU_CORE];
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struct mutex user_mutex;
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/* list of vlist_type(struct vpu_user) */
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struct list_head user_list;
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/* pool for each vpu core and common part */
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/* need error handle, pop all requests in pool */
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bool service_core_available[MTK_VPU_CORE];
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struct vpu_pool pool[MTK_VPU_CORE];
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struct vpu_pool pool_common;
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struct vpu_pool pool_multiproc;
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/* notify enque thread */
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wait_queue_head_t req_wait;
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/*priority number list*/
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unsigned int priority_list[MTK_VPU_CORE][VPU_REQ_MAX_NUM_PRIORITY];
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};
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struct vpu_user {
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pid_t open_pid;
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pid_t open_tgid;
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unsigned long *id;
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/* to enque/deque must have mutex protection */
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struct mutex data_mutex;
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bool running[MTK_VPU_CORE];
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bool deleting;
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bool flushing;
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bool locked;
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/* list of vlist_type(struct vpu_request) */
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struct list_head enque_list;
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struct list_head deque_list;
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struct list_head algo_list;
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wait_queue_head_t deque_wait;
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wait_queue_head_t delete_wait;
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uint8_t power_mode;
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uint8_t power_opp;
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uint8_t algo_num;
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};
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struct vpu_shared_memory_param {
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uint32_t size;
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bool require_pa;
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bool require_va;
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uint32_t fixed_addr;
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};
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struct vpu_shared_memory {
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void *handle;
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uint64_t va;
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uint32_t pa;
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uint32_t length;
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};
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enum vpu_power_param {
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VPU_POWER_PARAM_FIX_OPP,
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VPU_POWER_PARAM_DVFS_DEBUG,
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VPU_POWER_PARAM_JTAG,
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VPU_POWER_PARAM_LOCK,
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VPU_POWER_PARAM_VOLT_STEP,
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VPU_POWER_HAL_CTL,
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VPU_EARA_CTL,
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VPU_CT_INFO,
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VPU_POWER_PARAM_DISABLE_OFF,
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};
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enum vpu_debug_algo_param {
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VPU_DEBUG_ALGO_PARAM_DUMP_ALGO,
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};
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/* enum & structure */
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enum VpuCoreState {
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VCT_SHUTDOWN = 1,
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VCT_BOOTUP = 2,
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VCT_EXECUTING = 3,
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VCT_IDLE = 4,
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VCT_VCORE_CHG = 5,
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VCT_NONE = -1,
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};
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enum VpuPowerOnType {
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/* power on previously by setPower */
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VPT_PRE_ON = 1,
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/* power on by enque */
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VPT_ENQUE_ON = 2,
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/* power on by enque, but want to immediately off(when exception) */
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VPT_IMT_OFF = 3,
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/* same as VPT_IMT_OFF, from secure DSP */
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VPT_SDSP_OFF = 4,
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};
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#define DECLARE_VLIST(type) \
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struct type ## _list { \
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struct type node; \
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struct list_head link; \
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}
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/*
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* vlist_node_of - get the pointer to the node which has specific vlist
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* @ptr: the pointer to struct list_head
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* @type: the type of list node
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*/
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#define vlist_node_of(ptr, type) ({ \
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const struct list_head *mptr = (ptr); \
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(type *)((char *)mptr - offsetof(type ## _list, link)); })
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/*
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* vlist_link - get the pointer to struct list_head
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* @ptr: the pointer to struct vlist
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* @type: the type of list node
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*/
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#define vlist_link(ptr, type) \
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((struct list_head *)((char *)ptr + offsetof(type ## _list, link)))
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/*
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* vlist_type - get the type of struct vlist
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* @type: the type of list node
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*/
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#define vlist_type(type) type ## _list
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/*
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* vlist_node - get the pointer to the node of vlist
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* @ptr: the pointer to struct vlist
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* @type: the type of list node
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*/
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#define vlist_node(ptr, type) ((type *) ptr)
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DECLARE_VLIST(vpu_user);
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DECLARE_VLIST(vpu_algo);
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DECLARE_VLIST(vpu_request);
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DECLARE_VLIST(vpu_dev_debug_info);
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/* ========================= define in vpu_emu.c ========================= */
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/**
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* vpu_init_emulator - init a hw emulator to serve driver's operation
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* @device: the pointer of vpu_device.
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*/
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int vpu_init_emulator(struct vpu_device *device);
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/**
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* vpu_uninit_emulator - close resources related to emulator
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*/
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int vpu_uninit_emulator(void);
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/**
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* vpu_request_emulator_irq - it will callback to handler while an operation of
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* emulator is done
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* @irq: irq number
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* @handler: irq handler
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*/
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int vpu_request_emulator_irq(uint32_t irq, irq_handler_t handler);
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/* ========================== define in vpu_hw.c =========================== */
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/**
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* vpu_init_hw - init the procedure related to hw,
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* include irq register and enque thread
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* @core: core index of vpu_device.
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* @device: the pointer of vpu_device.
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*/
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int vpu_init_hw(int core, struct vpu_device *device);
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/**
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* vpu_uninit_hw - close resources related to hw module
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*/
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int vpu_uninit_hw(void);
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/**
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* vpu_boot_up - boot up the vpu power and framework
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* @core: index of device
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*/
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int vpu_boot_up(int core, bool secure);
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/**
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* vpu_shut_down - shutdown the vpu framework and power
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* @core: index of device
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*/
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int vpu_shut_down(int core);
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/**
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* vpu_get_power - power on vpu
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* @core: index of device
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*/
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int vpu_get_power(int core, bool secure);
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/**
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* vpu_put_power - power off vpu
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* @core: index of device
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*/
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void vpu_put_power(int core, enum VpuPowerOnType type);
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/**
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* vpu_hw_load_algo - call vpu program to load algo, by specifying the
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* start address
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* @core: core index of device.
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* @algo: the pointer to struct algo, which has right binary-data info.
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*/
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int vpu_hw_load_algo(int core, struct vpu_algo *algo);
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/**
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* vpu_get_name_of_algo - get the algo's name by its id
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* @core: core index of vpu device
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* @id the serial id
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* @name: return the algo's name
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*/
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int vpu_get_name_of_algo(int core, int id, char **name);
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/**
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* vpu_get_entry_of_algo - get the address and length from binary data
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* @core: core index of vpu device
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* @name: the algo's name
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* @id return the serial id
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* @mva: return the mva of algo binary
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* @length: return the length of algo binary
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*/
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int vpu_get_entry_of_algo(int core, char *name, int *id,
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unsigned int *mva, int *length);
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int vpu_get_default_algo_num(int core, vpu_id_t *algo_num);
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int vpu_total_algo_num(int core);
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/**
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* vpu_hw_get_algo_info - prepare a memory for vpu program to dump algo info
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* @core: core index of device.
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* @algo: the pointer to memory block for algo dump.
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*
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* Query properties value and port info from vpu algo(kernel).
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* Should create enough of memory
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* for properties dump, and assign the pointer to vpu_props_t's ptr.
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*/
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int vpu_hw_get_algo_info(int core, struct vpu_algo *algo);
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/**
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* vpu_hw_lock - acquire vpu's lock, stopping to consume requests
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* @user the user asking to acquire vpu's lock
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*/
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void vpu_hw_lock(struct vpu_user *user);
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/**
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* vpu_hw_unlock - release vpu's lock, re-starting to consume requests
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* @user the user asking to release vpu's lock
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*/
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void vpu_hw_unlock(struct vpu_user *user);
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/**
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* vpu_quick_suspend - suspend operation.
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*/
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int vpu_quick_suspend(int core);
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/**
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* vpu_alloc_shared_memory - allocate a memory, which shares with VPU
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* @shmem: return the pointer of struct memory
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* @param: the pointer to the parameters of memory allocation
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*/
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int vpu_alloc_shared_memory(struct vpu_shared_memory **shmem,
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struct vpu_shared_memory_param *param);
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/**
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* vpu_free_shared_memory - free a memory
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* @shmem: the pointer of struct memory
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*/
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void vpu_free_shared_memory(struct vpu_shared_memory *shmem);
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/**
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* vpu_ext_be_busy - change VPU's status to busy for 5 sec.
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*/
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int vpu_ext_be_busy(void);
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/**
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* vpu_debug_func_core_state - change VPU's status(only for debug function use).
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* @core: core index of vpu.
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* @state: expetected state.
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*/
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int vpu_debug_func_core_state(int core, enum VpuCoreState state);
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/**
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* vpu_dump_vpu_memory - dump the vpu memory when vpu d2d time out, and
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* show the content of all fields.
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* @s: the pointer to seq_file.
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*/
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int vpu_dump_vpu_memory(struct seq_file *s);
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/**
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* vpu_dump_register - dump the register table, and show the content
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* of all fields.
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* @s: the pointer to seq_file.
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*/
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int vpu_dump_register(struct seq_file *s);
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/**
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* vpu_dump_buffer_mva - dump the buffer mva information.
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* @s: the requeest.
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*/
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int vpu_dump_buffer_mva(struct vpu_request *request);
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/**
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* vpu_dump_image_file - dump the binary information stored in flash storage.
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* @s: the pointer to seq_file.
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*/
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int vpu_dump_image_file(struct seq_file *s);
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/**
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* vpu_dump_mesg - dump the log buffer, which is wroted by VPU
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* @s: the pointer to seq_file.
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*/
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int vpu_dump_mesg(struct seq_file *s);
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int vpu_dump_mesg_seq(struct seq_file *s, int core);
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/**
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* vpu_dump_opp_table - dump the OPP table
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* @s: the pointer to seq_file.
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*/
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int vpu_dump_opp_table(struct seq_file *s);
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/**
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* vpu_dump_power - dump the power parameters
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* @s: the pointer to seq_file.
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*/
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int vpu_dump_power(struct seq_file *s);
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/**
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* vpu_dump_vpu - dump the vpu status
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* @s: the pointer to seq_file.
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*/
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int vpu_dump_vpu(struct seq_file *s);
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/**
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* vpu_dump_device_dbg - dump the remaining user information to debug fd leak
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* @s: the pointer to seq_file.
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*/
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int vpu_dump_device_dbg(struct seq_file *s);
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/**
|
||
|
|
* vpu_set_power_parameter - set the specific power parameter
|
||
|
|
* @param: the sepcific parameter to update
|
||
|
|
* @argc: the number of arguments
|
||
|
|
* @args: the pointer of arryf of arguments
|
||
|
|
*/
|
||
|
|
int vpu_set_power_parameter(uint8_t param, int argc, int *args);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_set_algo_parameter - set the specific algo parameter
|
||
|
|
* @param: the sepcific parameter to update
|
||
|
|
* @argc: the number of arguments
|
||
|
|
* @args: the pointer of arryf of arguments
|
||
|
|
*/
|
||
|
|
int vpu_set_algo_parameter(uint8_t param, int argc, int *args);
|
||
|
|
|
||
|
|
/* ========================== define in vpu_drv.c ========================= */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_create_user - create vpu user, and add to user list
|
||
|
|
* @ruser: return the created user.
|
||
|
|
*/
|
||
|
|
int vpu_create_user(struct vpu_user **ruser);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_set_power - set the power mode by a user
|
||
|
|
* @user: the pointer to user.
|
||
|
|
* @power: the user's power mode.
|
||
|
|
*/
|
||
|
|
int vpu_set_power(struct vpu_user *user, struct vpu_power *power);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_sdsp_get_power - get the power by sdsp
|
||
|
|
* @user: the pointer to user.
|
||
|
|
* @power: the user's power mode.
|
||
|
|
*/
|
||
|
|
int vpu_sdsp_get_power(struct vpu_user *user);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_sdsp_put_power - get the power by sdsp
|
||
|
|
* @user: the pointer to user.
|
||
|
|
* @power: the user's power mode.
|
||
|
|
*/
|
||
|
|
int vpu_sdsp_put_power(struct vpu_user *user);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_delete_user - delete vpu user, and remove it from user list
|
||
|
|
* @user: the pointer to user.
|
||
|
|
*/
|
||
|
|
int vpu_delete_user(struct vpu_user *user);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_push_request_to_queue - add a request to user's queue
|
||
|
|
* @user: the pointer to user.
|
||
|
|
* @req: the request to be added to user's queue.
|
||
|
|
*/
|
||
|
|
int vpu_push_request_to_queue(struct vpu_user *user, struct vpu_request *req);
|
||
|
|
int vpu_put_request_to_pool(struct vpu_user *user, struct vpu_request *req);
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_pop_request_from_queue - remove a request from user's queue
|
||
|
|
* @user: the pointer to user.
|
||
|
|
* @rreq: return the request to be removed.
|
||
|
|
*/
|
||
|
|
int vpu_pop_request_from_queue(struct vpu_user *user,
|
||
|
|
struct vpu_request **rreq);
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_get_request_from_queue - get a request from user's queue
|
||
|
|
* @user: the pointer to user.
|
||
|
|
* @request_id: request id to identify which enqued request user want to get
|
||
|
|
* @rreq: return the request to be removed.
|
||
|
|
*/
|
||
|
|
int vpu_get_request_from_queue(struct vpu_user *user, uint64_t request_id,
|
||
|
|
struct vpu_request **rreq);
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_flush_requests_from_queue - flush all requests of user's queue
|
||
|
|
* @user: the pointer to user.
|
||
|
|
*
|
||
|
|
* It's a blocking call, and waits for the processing request done.
|
||
|
|
* And push all remaining enque to the deque.
|
||
|
|
*/
|
||
|
|
int vpu_flush_requests_from_queue(struct vpu_user *user);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_dump_user - dump the count of user's input/output request
|
||
|
|
* @s: the pointer to seq_file.
|
||
|
|
*/
|
||
|
|
int vpu_dump_user(struct seq_file *s);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_dump_user_algo - dump user's created algo
|
||
|
|
* @s: the pointer to seq_file.
|
||
|
|
*/
|
||
|
|
int vpu_dump_user_algo(struct seq_file *s);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_bin_base() - get vpu binary base
|
||
|
|
*/
|
||
|
|
unsigned long vpu_bin_base(void);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_bin_base() - get vpu control base
|
||
|
|
*/
|
||
|
|
unsigned long vpu_ctl_base(int core);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_syscfg_base() - get syscfg base
|
||
|
|
*/
|
||
|
|
unsigned long vpu_syscfg_base(void);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_vcore_base() - get vcore base
|
||
|
|
*/
|
||
|
|
unsigned long vpu_vcore_base(void);
|
||
|
|
|
||
|
|
|
||
|
|
/* ========================== define in vpu_algo.c ======================== */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_init_algo - init algo module
|
||
|
|
* @device: the pointer of vpu_device.
|
||
|
|
*/
|
||
|
|
int vpu_init_algo(struct vpu_device *device);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_dump_algo - dump the algo info, which have loaded into pool
|
||
|
|
* @s: the pointer to seq_file.
|
||
|
|
*/
|
||
|
|
int vpu_dump_algo(struct seq_file *s);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_add_algo_to_pool - add an allocated algo to pool
|
||
|
|
* @algo: the pointer to algo.
|
||
|
|
*/
|
||
|
|
int vpu_add_algo_to_pool(int core, struct vpu_algo *algo);
|
||
|
|
|
||
|
|
int vpu_find_algo_by_id(int core, vpu_id_t id,
|
||
|
|
struct vpu_algo **ralgo, struct vpu_user *user);
|
||
|
|
|
||
|
|
int vpu_find_algo_by_name(int core, char *name, struct vpu_algo **ralgo,
|
||
|
|
bool needload, struct vpu_user *user);
|
||
|
|
|
||
|
|
int vpu_get_algo_id_by_name(int core, char *name, struct vpu_user *user);
|
||
|
|
|
||
|
|
int vpu_alloc_algo(struct vpu_algo **ralgo);
|
||
|
|
|
||
|
|
int vpu_free_algo(struct vpu_algo *algo);
|
||
|
|
|
||
|
|
int vpu_alloc_request(struct vpu_request **rreq);
|
||
|
|
|
||
|
|
int vpu_free_request(struct vpu_request *req);
|
||
|
|
|
||
|
|
int vpu_add_algo_to_user(struct vpu_user *user,
|
||
|
|
struct vpu_create_algo *create_algo);
|
||
|
|
|
||
|
|
int vpu_free_algo_from_user(struct vpu_user *user,
|
||
|
|
struct vpu_create_algo *create_algo);
|
||
|
|
|
||
|
|
/* ========================== define in vpu_dbg.c ========================= */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_init_debug - init debug module
|
||
|
|
* @device: the pointer of vpu_device.
|
||
|
|
*/
|
||
|
|
int vpu_init_debug(struct vpu_device *vpu_dev);
|
||
|
|
|
||
|
|
|
||
|
|
/* ========================== define in vpu_reg.c ========================= */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_init_reg - init register module
|
||
|
|
* @core: core index of vpu device.
|
||
|
|
* @device: the pointer of vpu_device.
|
||
|
|
*/
|
||
|
|
int vpu_init_reg(int core, struct vpu_device *vpu_dev);
|
||
|
|
|
||
|
|
/* ========================== define in vpu_profile.c ===================== */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* vpu_init_profile - init profiling
|
||
|
|
* @device: the pointer of vpu_device.
|
||
|
|
*/
|
||
|
|
#define MET_POLLING_MODE
|
||
|
|
int vpu_init_profile(int core, struct vpu_device *vpu_dev);
|
||
|
|
int vpu_uninit_profile(void);
|
||
|
|
int vpu_profile_state_set(int core, int val);
|
||
|
|
int vpu_profile_state_get(void);
|
||
|
|
void vpu_met_event_enter(int core, int algo_id, int dsp_freq);
|
||
|
|
void vpu_met_event_leave(int core, int algo_id);
|
||
|
|
void vpu_met_packet(long long wclk, char action, int core, int pid,
|
||
|
|
int sessid, char *str_desc, int val);
|
||
|
|
void vpu_met_event_dvfs(int vcore_opp,
|
||
|
|
int dsp_freq, int ipu_if_freq, int dsp1_freq, int dsp2_freq);
|
||
|
|
uint8_t vpu_boost_value_to_opp(uint8_t boost_value);
|
||
|
|
bool vpu_update_lock_power_parameter(struct vpu_lock_power *vpu_lock_power);
|
||
|
|
bool vpu_update_unlock_power_parameter(struct vpu_lock_power *vpu_lock_power);
|
||
|
|
int vpu_lock_set_power(struct vpu_lock_power *vpu_lock_power);
|
||
|
|
int vpu_unlock_set_power(struct vpu_lock_power *vpu_lock_power);
|
||
|
|
/**
|
||
|
|
* vpu_is_idle - check per vpu core is idle and can be used by user immediately.
|
||
|
|
*/
|
||
|
|
bool vpu_is_idle(int core);
|
||
|
|
|
||
|
|
/* LOG & AEE */
|
||
|
|
#define VPU_TAG "[vpu]"
|
||
|
|
/*#define VPU_DEBUG*/
|
||
|
|
#ifdef VPU_DEBUG
|
||
|
|
#define LOG_DBG(format, args...) pr_debug(VPU_TAG " " format, ##args)
|
||
|
|
#else
|
||
|
|
#define LOG_DBG(format, args...)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define LOG_DVFS(format, args...) \
|
||
|
|
do { if (g_vpu_log_level > Log_STATE_MACHINE) \
|
||
|
|
pr_info(VPU_TAG " " format, ##args); \
|
||
|
|
} while (0)
|
||
|
|
#define LOG_INF(format, args...) pr_debug(VPU_TAG " " format, ##args)
|
||
|
|
#define LOG_WRN(format, args...) pr_debug(VPU_TAG "[warn] " format, ##args)
|
||
|
|
#define LOG_ERR(format, args...) pr_info(VPU_TAG "[error] " format, ##args)
|
||
|
|
|
||
|
|
#define PRINT_LINE() pr_info(VPU_TAG " %s (%s:%d)\n", \
|
||
|
|
__func__, __FILE__, __LINE__)
|
||
|
|
|
||
|
|
#define vpu_print_seq(seq_file, format, args...) \
|
||
|
|
{ \
|
||
|
|
if (seq_file) \
|
||
|
|
seq_printf(seq_file, format, ##args); \
|
||
|
|
else \
|
||
|
|
LOG_ERR(format, ##args); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef CONFIG_MTK_AEE_FEATURE
|
||
|
|
#define vpu_aee(key, format, args...) \
|
||
|
|
do { \
|
||
|
|
LOG_ERR(format, ##args); \
|
||
|
|
aee_kernel_exception("VPU", \
|
||
|
|
"\nCRDISPATCH_KEY:" key "\n" format, ##args); \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
#define vpu_aee_warn(key, format, args...) \
|
||
|
|
do { \
|
||
|
|
LOG_ERR(format, ##args); \
|
||
|
|
aee_kernel_warning("VPU", \
|
||
|
|
"\nCRDISPATCH_KEY:" key "\n" format, ##args); \
|
||
|
|
} while (0)
|
||
|
|
#else
|
||
|
|
#define vpu_aee(key, format, args...)
|
||
|
|
#define vpu_aee_warn(key, format, args...)
|
||
|
|
#endif
|
||
|
|
/* Performance Measure */
|
||
|
|
#ifdef VPU_TRACE_ENABLED
|
||
|
|
#include <linux/kallsyms.h>
|
||
|
|
#include <linux/trace_events.h>
|
||
|
|
#include <linux/preempt.h>
|
||
|
|
static unsigned long __read_mostly vpu_tracing_writer;
|
||
|
|
#define vpu_trace_begin(format, args...) \
|
||
|
|
{ \
|
||
|
|
if (vpu_tracing_writer == 0) \
|
||
|
|
vpu_tracing_writer = \
|
||
|
|
kallsyms_lookup_name("tracing_mark_write"); \
|
||
|
|
preempt_disable(); \
|
||
|
|
event_trace_printk(vpu_tracing_writer, \
|
||
|
|
"B|%d|" format "\n", current->tgid, ##args); \
|
||
|
|
preempt_enable(); \
|
||
|
|
}
|
||
|
|
|
||
|
|
#define vpu_trace_end() \
|
||
|
|
{ \
|
||
|
|
preempt_disable(); \
|
||
|
|
event_trace_printk(vpu_tracing_writer, "E\n"); \
|
||
|
|
preempt_enable(); \
|
||
|
|
}
|
||
|
|
#define vpu_trace_dump(format, args...) \
|
||
|
|
{ \
|
||
|
|
preempt_disable(); \
|
||
|
|
event_trace_printk(vpu_tracing_writer, \
|
||
|
|
"MET_DUMP|" format "\n", ##args); \
|
||
|
|
preempt_enable(); \
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
#define vpu_trace_begin(...)
|
||
|
|
#define vpu_trace_end()
|
||
|
|
#define vpu_trace_dump(...)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|