603 lines
15 KiB
C
603 lines
15 KiB
C
/* 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 MET_DRV
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#define MET_DRV
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#include <linux/version.h>
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#include <linux/device.h>
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#include <linux/percpu.h>
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#include <linux/hardirq.h>
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#include <linux/clk.h>
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extern int met_mode;
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#define MET_MODE_TRACE_CMD_OFFSET (1)
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#define MET_MODE_TRACE_CMD (1<<MET_MODE_TRACE_CMD_OFFSET)
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#define MET_STRBUF_SIZE 1024
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DECLARE_PER_CPU(char[MET_STRBUF_SIZE], met_strbuf_nmi);
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DECLARE_PER_CPU(char[MET_STRBUF_SIZE], met_strbuf_irq);
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DECLARE_PER_CPU(char[MET_STRBUF_SIZE], met_strbuf_sirq);
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DECLARE_PER_CPU(char[MET_STRBUF_SIZE], met_strbuf);
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#ifdef CONFIG_TRACING
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#define TRACE_PUTS(p) \
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do { \
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trace_puts(p);; \
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} while (0)
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#else
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#define TRACE_PUTS(p) do {} while (0)
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#endif
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#define GET_MET_PRINTK_BUFFER_ENTER_CRITICAL() \
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({ \
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char *pmet_strbuf; \
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preempt_disable(); \
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if (in_nmi()) \
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pmet_strbuf = per_cpu(met_strbuf_nmi, \
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smp_processor_id()); \
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else if (in_irq()) \
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pmet_strbuf = per_cpu(met_strbuf_irq, \
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smp_processor_id()); \
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else if (in_softirq()) \
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pmet_strbuf = per_cpu(met_strbuf_sirq, \
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smp_processor_id()); \
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else \
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pmet_strbuf = per_cpu(met_strbuf, \
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smp_processor_id()); \
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pmet_strbuf;\
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})
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#define PUT_MET_PRINTK_BUFFER_EXIT_CRITICAL(pmet_strbuf) \
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do {\
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if (pmet_strbuf)\
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TRACE_PUTS(pmet_strbuf); \
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preempt_enable_no_resched(); \
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} while (0)
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#define MET_PRINTK(FORMAT, args...) \
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do { \
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char *pmet_strbuf; \
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preempt_disable(); \
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if (in_nmi()) \
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pmet_strbuf = per_cpu(met_strbuf_nmi, \
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smp_processor_id()); \
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else if (in_irq()) \
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pmet_strbuf = per_cpu(met_strbuf_irq, \
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smp_processor_id()); \
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else if (in_softirq()) \
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pmet_strbuf = per_cpu(met_strbuf_sirq, \
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smp_processor_id()); \
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else \
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pmet_strbuf = per_cpu(met_strbuf, smp_processor_id()); \
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if (met_mode & MET_MODE_TRACE_CMD) \
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snprintf(pmet_strbuf, \
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MET_STRBUF_SIZE, \
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"%s: " FORMAT, \
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__func__, \
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##args); \
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else \
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snprintf(pmet_strbuf, \
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MET_STRBUF_SIZE, \
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FORMAT, \
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##args); \
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TRACE_PUTS(pmet_strbuf); \
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preempt_enable_no_resched(); \
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} while (0)
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/*
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* SOB: start of buf
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* EOB: end of buf
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*/
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#define MET_PRINTK_GETBUF(pSOB, pEOB) \
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({ \
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preempt_disable(); \
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if (in_nmi()) \
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*pSOB = per_cpu(met_strbuf_nmi, smp_processor_id()); \
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else if (in_irq()) \
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*pSOB = per_cpu(met_strbuf_irq, smp_processor_id()); \
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else if (in_softirq()) \
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*pSOB = per_cpu(met_strbuf_sirq, smp_processor_id()); \
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else \
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*pSOB = per_cpu(met_strbuf, smp_processor_id()); \
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*pEOB = *pSOB; \
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if (met_mode & MET_MODE_TRACE_CMD) \
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*pEOB += snprintf(*pEOB, \
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MET_STRBUF_SIZE, \
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"%s: ", \
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__func__); \
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})
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#define MET_PRINTK_PUTBUF(SOB, EOB) \
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({ \
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__trace_puts(_THIS_IP_, (SOB), (uintptr_t)((EOB)-(SOB))); \
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preempt_enable_no_resched(); \
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})
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#define MET_FTRACE_PRINTK(TRACE_NAME, args...) \
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do { \
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trace_##TRACE_NAME(args);; \
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} while (0)
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#define MET_TYPE_PMU 1
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#define MET_TYPE_BUS 2
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#define MET_TYPE_MISC 3
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struct metdevice {
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struct list_head list;
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int type;
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const char *name;
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struct module *owner;
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struct kobject *kobj;
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int (*create_subfs)(struct kobject *parent);
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void (*delete_subfs)(void);
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int mode;
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int ondiemet_mode; /* new for ondiemet; 1: call ondiemet functions */
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int cpu_related;
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int polling_interval;
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int polling_count_reload;
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int __percpu *polling_count;
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int header_read_again; /*for header size > 1 page*/
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void (*start)(void);
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void (*stop)(void);
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int (*reset)(void);
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void (*timed_polling)(unsigned long long stamp, int cpu);
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void (*tagged_polling)(unsigned long long stamp, int cpu);
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int (*print_help)(char *buf, int len);
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int (*print_header)(char *buf, int len);
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int (*process_argument)(const char *arg, int len);
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void (*ondiemet_start)(void);
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void (*ondiemet_stop)(void);
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int (*ondiemet_reset)(void);
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int (*ondiemet_print_help)(char *buf, int len);
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int (*ondiemet_print_header)(char *buf, int len);
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int (*ondiemet_process_argument)(const char *arg, int len);
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void (*ondiemet_timed_polling)(unsigned long long stamp, int cpu);
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void (*ondiemet_tagged_polling)(unsigned long long stamp, int cpu);
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struct list_head exlist; /* for linked list before register */
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void (*suspend)(void);
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void (*resume)(void);
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unsigned long long prev_stamp;
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spinlock_t my_lock;
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void *reversed1;
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};
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int met_register(struct metdevice *met);
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int met_deregister(struct metdevice *met);
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int met_set_platform(const char *plf_name, int flag);
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int met_set_topology(const char *topology_name, int flag);
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int met_devlink_add(struct metdevice *met);
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int met_devlink_del(struct metdevice *met);
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int met_devlink_register_all(void);
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int met_devlink_deregister_all(void);
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int fs_reg(void);
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void fs_unreg(void);
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/******************************************************************************
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* Tracepoints
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******************************************************************************/
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#define MET_DEFINE_PROBE(probe_name, proto) \
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static void probe_##probe_name(void *data, PARAMS(proto))
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#define MET_REGISTER_TRACE(probe_name) \
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register_trace_##probe_name(probe_##probe_name, NULL)
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#define MET_UNREGISTER_TRACE(probe_name) \
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unregister_trace_##probe_name(probe_##probe_name, NULL)
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/* ====================== Tagging API ================================ */
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#define MAX_EVENT_CLASS 31
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#define MAX_TAGNAME_LEN 128
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#define MET_CLASS_ALL 0x80000000
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/* IOCTL commands of MET tagging */
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struct mtag_cmd_t {
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unsigned int class_id;
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unsigned int value;
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unsigned int slen;
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char tname[MAX_TAGNAME_LEN];
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void *data;
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unsigned int size;
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};
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#define TYPE_START 1
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#define TYPE_END 2
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#define TYPE_ONESHOT 3
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#define TYPE_ENABLE 4
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#define TYPE_DISABLE 5
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#define TYPE_REC_SET 6
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#define TYPE_DUMP 7
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#define TYPE_DUMP_SIZE 8
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#define TYPE_DUMP_SAVE 9
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#define TYPE_USRDATA 10
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#define TYPE_DUMP_AGAIN 11
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#define TYPE_ASYNC_START 12
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#define TYPE_ASYNC_END 13
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/* Use 'm' as magic number */
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#define MTAG_IOC_MAGIC 'm'
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/* Please use a different 8-bit number in your code */
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#define MTAG_CMD_START _IOW(MTAG_IOC_MAGIC, \
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TYPE_START, \
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struct mtag_cmd_t)
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#define MTAG_CMD_END _IOW(MTAG_IOC_MAGIC, \
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TYPE_END, \
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struct mtag_cmd_t)
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#define MTAG_CMD_ONESHOT _IOW(MTAG_IOC_MAGIC, \
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TYPE_ONESHOT, \
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struct mtag_cmd_t)
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#define MTAG_CMD_ENABLE _IOW(MTAG_IOC_MAGIC, \
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TYPE_ENABLE, \
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int)
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#define MTAG_CMD_DISABLE _IOW(MTAG_IOC_MAGIC, \
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TYPE_DISABLE, \
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int)
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#define MTAG_CMD_REC_SET _IOW(MTAG_IOC_MAGIC, \
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TYPE_REC_SET, \
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int)
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#define MTAG_CMD_DUMP _IOW(MTAG_IOC_MAGIC, \
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TYPE_DUMP, \
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struct mtag_cmd_t)
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#define MTAG_CMD_DUMP_SIZE _IOWR(MTAG_IOC_MAGIC, \
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TYPE_DUMP_SIZE, \
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int)
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#define MTAG_CMD_DUMP_SAVE _IOW(MTAG_IOC_MAGIC, \
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TYPE_DUMP_SAVE, \
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struct mtag_cmd_t)
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#define MTAG_CMD_USRDATA _IOW(MTAG_IOC_MAGIC, \
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TYPE_USRDATA, \
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struct mtag_cmd_t)
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#define MTAG_CMD_DUMP_AGAIN _IOW(MTAG_IOC_MAGIC, \
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TYPE_DUMP_AGAIN, \
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void *)
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#define MTAG_CMD_ASYNC_START _IOW(MTAG_IOC_MAGIC, \
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TYPE_ASYNC_START, \
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struct mtag_cmd_t)
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#define MTAG_CMD_ASYNC_END _IOW(MTAG_IOC_MAGIC, \
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TYPE_ASYNC_END, \
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struct mtag_cmd_t)
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/* include file */
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#ifndef MET_USER_EVENT_SUPPORT
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#define met_tag_init() ({ 0; })
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#define met_tag_uninit() ({ 0; })
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#define met_tag_start(id, name) ({ 0; })
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#define met_tag_end(id, name) ({ 0; })
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#define met_tag_async_start(id, name, cookie) ({0; })
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#define met_tag_async_end(id, name, cookie) ({0; })
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#define met_tag_oneshot(id, name, value) ({ 0; })
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#define met_tag_userdata(pData) ({ 0; })
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#define met_tag_dump(id, name, data, length) ({ 0; })
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#define met_tag_disable(id) ({ 0; })
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#define met_tag_enable(id) ({ 0; })
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#define met_set_dump_buffer(size) ({ 0; })
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#define met_save_dump_buffer(pathname) ({ 0; })
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#define met_save_log(pathname) ({ 0; })
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#define met_record_on() ({ 0; })
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#define met_record_off() ({ 0; })
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#define met_show_bw_limiter() ({ 0; })
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#define met_reg_bw_limiter() ({ 0; })
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#define met_show_clk_tree() ({ 0; })
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#define met_reg_clk_tree() ({ 0; })
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#define met_ccf_clk_enable(clk) ({ 0; })
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#define met_ccf_clk_disable(clk) ({ 0; })
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#define met_ccf_clk_set_rate(clk, top) ({ 0; })
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#define met_ccf_clk_set_parent(clk, parent) ({ 0; })
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#define met_fh_print_dds(pll_id, dds_value) ({ 0; })
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#define enable_met_backlight_tag() ({ 0; })
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#define output_met_backlight_tag(level) ({ 0; })
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#define met_show_pmic_info(RegNum, pmic_reg) ({ 0; })
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#else
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#include <linux/kernel.h>
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extern int met_tag_init(void);
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extern int met_tag_uninit(void);
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extern int met_tag_start(unsigned int class_id,
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const char *name);
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extern int met_tag_end(unsigned int class_id,
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const char *name);
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extern int met_tag_async_start(unsigned int class_id,
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const char *name,
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unsigned int cookie);
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extern int met_tag_async_end(unsigned int class_id,
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const char *name,
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unsigned int cookie);
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extern int met_tag_oneshot(unsigned int class_id,
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const char *name,
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unsigned int value);
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extern int met_tag_userdata(char *pData);
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extern int met_tag_dump(unsigned int class_id,
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const char *name,
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void *data,
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unsigned int length);
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extern int met_tag_disable(unsigned int class_id);
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extern int met_tag_enable(unsigned int class_id);
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extern int met_set_dump_buffer(int size);
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extern int met_save_dump_buffer(const char *pathname);
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extern int met_save_log(const char *pathname);
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extern int met_show_bw_limiter(void);
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extern int met_reg_bw_limiter(void *fp);
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extern int met_show_clk_tree(const char *name,
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unsigned int addr,
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unsigned int status);
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extern int met_reg_clk_tree(void *fp);
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#if 0 /* no used now */
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extern int met_ccf_clk_enable(struct clk *clk);
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extern int met_ccf_clk_disable(struct clk *clk);
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extern int met_ccf_clk_set_rate(struct clk *clk,
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struct clk *top);
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extern int met_ccf_clk_set_parent(struct clk *clk,
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struct clk *parent);
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extern unsigned int __attribute__((weak)) met_fh_dds[];
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extern int met_fh_print_dds(int pll_id, unsigned int dds_value);
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#endif /* no used now */
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extern int enable_met_backlight_tag(void);
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extern int output_met_backlight_tag(int level);
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extern void met_show_pmic_info(unsigned int RegNum,
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unsigned int pmic_reg);
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#define met_record_on() tracing_on()
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#define met_record_off() tracing_off()
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#endif /* MET_USER_EVENT_SUPPORT */
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/*
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* udmet API ( user-defined met )
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*/
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#if 0 /* no support 1 */
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typedef void (*MET_UDMET_POLLING_FUNC)(unsigned long long stamp, int cpu);
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extern void _met_udmet_register_polling(char *mod_name,
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MET_UDMET_POLLING_FUNC polling_func,
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unsigned int period_multiply);
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#define met_udmet_register_polling(mod_name, polling_func, period_multiply) \
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{\
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if (_met_udmet_register_polling)\
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_met_udmet_register_polling(mod_name, \
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polling_func, \
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period_multiply); \
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}
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#endif /* no support 1 */
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/*
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* Wrapper for DISP/MDP/GCE mmsys profiling
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*/
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extern void met_mmsys_event_gce_thread_begin(ulong thread_no,
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ulong task_handle,
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ulong engineFlag,
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void *pCmd,
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ulong size);
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extern void met_mmsys_event_gce_thread_end(ulong thread_no,
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ulong task_handle,
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ulong engineFlag);
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extern void met_mmsys_event_disp_sof(int mutex_id);
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extern void met_mmsys_event_disp_mutex_eof(int mutex_id);
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extern void met_mmsys_event_disp_ovl_eof(int ovl_id);
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extern void met_mmsys_config_isp_base_addr(unsigned long *isp_reg_list);
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extern void met_mmsys_event_isp_pass1_begin(int sensor_id);
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extern void met_mmsys_event_isp_pass1_end(int sensor_id);
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#if 0 /* no support 2 */
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/* ====================== SPO API ================================ */
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enum MET_SPO_MEM_MODULE {
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MSMM_ISP_P1_IMGO,
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MSMM_ISP_P1_RRZO,
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MSMM_ISP_P2_IMGI,
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MSMM_MDP_RDMA0,
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MSMM_MDP_RDMA1,
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MSMM_MDP_WDMA0,
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MSMM_MDP_WDMA1,
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MSMM_CODEC_READ,
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MSMM_CODE_WRITE,
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MSMM_DISP_RDMA0,
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MSMM_DISP_RDMA1,
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MSMM_DISP_WDMA0,
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MSMM_DISP_WDMA1,
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/*Base index of OVL layers, use param1 to assign layer offset*/
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MSMM_DISP_OVL_L_0,
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MSMM_DISP_OVL_L_1,
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MSMM_DISP_OVL_L_2,
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MSMM_DISP_OVL_L_3,
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MSMM_DISP_OVL_L_4,
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MSMM_DISP_OVL_L_5,
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MSMM_DISP_OVL_L_6,
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MSMM_DISP_OVL_L_7,
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MSMM_DISP_OVL_L_8,
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MSMM_DISP_OVL_L_9,
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MSMM_DISP_OVL_L_10,
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MSMM_DISP_OVL_L_11,
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MSMM_DISP_OVL_L_12,
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MSMM_DISP_OVL_L_13,
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MSMM_DISP_OVL_L_14,
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MSMM_DISP_OVL_L_15,
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};
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enum MET_SPO_MEM_ACCESS_TYPE {
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MSMA_READ = 0,
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MSMA_WRITE
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};
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extern void _met_spo_mem_decl(enum MET_SPO_MEM_MODULE mod,
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enum MET_SPO_MEM_ACCESS_TYPE type,
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unsigned long memory_bw_in_bit,
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unsigned long estimated_exe_time_in_us,
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unsigned long param1,
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unsigned long param2);
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extern void _met_spo_mem_alloc(enum MET_SPO_MEM_MODULE mod,
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unsigned long param1,
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unsigned long param2);
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extern void _met_spo_mem_free(enum MET_SPO_MEM_MODULE mod,
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unsigned long param1,
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unsigned long param2);
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/*invoke before SOF*/
|
|
#define met_spo_mem_decl(...) \
|
|
do { \
|
|
if (_met_spo_mem_decl) \
|
|
_met_spo_mem_decl(__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
/*invoke when SOF*/
|
|
#define met_spo_mem_alloc(...) \
|
|
do { \
|
|
if (_met_spo_mem_alloc) \
|
|
_met_spo_mem_alloc(__VA_ARGS__);\
|
|
} while (0)
|
|
|
|
/*invoke when EOF*/
|
|
#define met_spo_mem_free(...) \
|
|
do { \
|
|
if (_met_spo_mem_free) \
|
|
_met_spo_mem_free(__VA_ARGS__); \
|
|
} while (0)
|
|
|
|
#endif /* no support 2 */
|
|
|
|
/* =================== MMSYS Platform Depend ============================= */
|
|
#if defined(CONFIG_MTK_MET)
|
|
#if defined(CONFIG_MACH_MT6757)
|
|
/* #pragma message("MET MMSYS 6757 include") */
|
|
#include "../met/mt6757/platform/mt6757/met_drv_udtl.h"
|
|
#elif defined(CONFIG_MACH_MT6799)
|
|
/* #pragma message("MET MMSYS 6799 include") */
|
|
#include "../met/mt6799/platform/mt6799/met_drv_udtl.h"
|
|
#else
|
|
/* #pragma message("MET MMSYS include not found!") */
|
|
#include "met_drv_udtl_null.h"
|
|
#endif
|
|
#else
|
|
/* #pragma message("MET MMSYS Null include") */
|
|
#include "met_drv_udtl_null.h"
|
|
#endif
|
|
|
|
/* ====================== SMI/EMI Interface ================================ */
|
|
|
|
enum SMI_DEST {
|
|
SMI_DEST_ALL = 0,
|
|
SMI_DEST_EMI = 1,
|
|
SMI_DEST_INTERNAL = 2,
|
|
SMI_DEST_NONE = 9
|
|
};
|
|
|
|
enum SMI_RW {
|
|
SMI_RW_ALL = 0,
|
|
SMI_READ_ONLY = 1,
|
|
SMI_WRITE_ONLY = 2,
|
|
SMI_RW_RESPECTIVE = 3,
|
|
SMI_RW_NONE = 9
|
|
};
|
|
|
|
enum SMI_BUS {
|
|
SMI_BUS_GMC = 0,
|
|
SMI_BUS_AXI = 1,
|
|
SMI_BUS_NONE = 9
|
|
};
|
|
|
|
enum SMI_REQUEST {
|
|
SMI_REQ_ALL = 0,
|
|
SMI_REQ_ULTRA = 1,
|
|
SMI_REQ_PREULTRA = 2,
|
|
SMI_NORMAL_ULTRA = 3,
|
|
SMI_REQ_NONE = 9
|
|
};
|
|
|
|
struct met_smi_conf {
|
|
/* Ex : Whitney: 0~8 for larb0~larb8, 9 for common larb */
|
|
unsigned int master;
|
|
/*
|
|
* port select:
|
|
* [0] only for legacy mode,
|
|
* [0~3] ports for parallel mode, -1 no select
|
|
*/
|
|
int port[4];
|
|
/*
|
|
* Selects request type:
|
|
* 0 for all,
|
|
* 1 for ultra,
|
|
* 2 for preultra,
|
|
* 3 for normal
|
|
*/
|
|
unsigned int reqtype;
|
|
/*
|
|
* Selects read/write:
|
|
* 0 for R+W,
|
|
* 1 for read,
|
|
* 2 for write
|
|
*
|
|
* [0] for legacy and parallel larb0~8,
|
|
* [0~3] for parallel mode common
|
|
*/
|
|
unsigned int rwtype[4];
|
|
/*
|
|
* Selects destination:
|
|
* 0 and 3 for all memory,
|
|
* 1 for External,
|
|
* 2 for internal
|
|
*/
|
|
unsigned int desttype;
|
|
};
|
|
|
|
|
|
#endif /* MET_DRV */
|