文件
android_kernel_samsung_sm86…/pll/pll_trace.h
Narendra Muppalla 3709853456 Display drivers kernel project initial snapshot
This change brings msm display driver including sde,
dp, dsi, rotator, dsi pll and dp pll from base 4.19 kernel
project. It is first source code snapshot from base kernel project.

Change-Id: Iec864c064ce5ea04e170f24414c728684002f284
Signed-off-by: Narendra Muppalla <NarendraM@codeaurora.org>
2019-04-14 22:20:59 -07:00

110 行
2.9 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*/
#if !defined(_MDSS_PLL_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _MDSS_PLL_TRACE_H_
#include <linux/stringify.h>
#include <linux/types.h>
#include <linux/tracepoint.h>
#undef TRACE_SYSTEM
#define TRACE_SYSTEM mdss_pll
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE ../../drivers/clk/qcom/mdss/mdss_pll_trace
TRACE_EVENT(mdss_pll_lock_start,
TP_PROTO(
u64 vco_cached_rate,
s64 vco_current_rate,
u32 cached_cfg0,
u32 cached_cfg1,
u32 cached_outdiv,
u32 resource_ref_cnt),
TP_ARGS(
vco_cached_rate,
vco_current_rate,
cached_cfg0,
cached_cfg1,
cached_outdiv,
resource_ref_cnt),
TP_STRUCT__entry(
__field(u64, vco_cached_rate)
__field(s64, vco_current_rate)
__field(u32, cached_cfg0)
__field(u32, cached_cfg1)
__field(u32, cached_outdiv)
__field(u32, resource_ref_cnt)
),
TP_fast_assign(
__entry->vco_cached_rate = vco_cached_rate;
__entry->vco_current_rate = vco_current_rate;
__entry->cached_cfg0 = cached_cfg0;
__entry->cached_cfg1 = cached_cfg1;
__entry->cached_outdiv = cached_outdiv;
__entry->resource_ref_cnt = resource_ref_cnt;
),
TP_printk(
"vco_cached_rate=%llu vco_current_rate=%lld cached_cfg0=%d cached_cfg1=%d cached_outdiv=%d resource_ref_cnt=%d",
__entry->vco_cached_rate,
__entry->vco_current_rate,
__entry->cached_cfg0,
__entry->cached_cfg1,
__entry->cached_outdiv,
__entry->resource_ref_cnt)
);
TRACE_EVENT(pll_tracing_mark_write,
TP_PROTO(int pid, const char *name, bool trace_begin),
TP_ARGS(pid, name, trace_begin),
TP_STRUCT__entry(
__field(int, pid)
__string(trace_name, name)
__field(bool, trace_begin)
),
TP_fast_assign(
__entry->pid = pid;
__assign_str(trace_name, name);
__entry->trace_begin = trace_begin;
),
TP_printk("%s|%d|%s", __entry->trace_begin ? "B" : "E",
__entry->pid, __get_str(trace_name))
)
TRACE_EVENT(mdss_pll_trace_counter,
TP_PROTO(int pid, char *name, int value),
TP_ARGS(pid, name, value),
TP_STRUCT__entry(
__field(int, pid)
__string(counter_name, name)
__field(int, value)
),
TP_fast_assign(
__entry->pid = current->tgid;
__assign_str(counter_name, name);
__entry->value = value;
),
TP_printk("%d|%s|%d", __entry->pid,
__get_str(counter_name), __entry->value)
)
#define MDSS_PLL_ATRACE_END(name) trace_pll_tracing_mark_write(current->tgid,\
name, 0)
#define MDSS_PLL_ATRACE_BEGIN(name) trace_pll_tracing_mark_write(current->tgid,\
name, 1)
#define MDSS_PLL_ATRACE_FUNC() MDSS_PLL_ATRACE_BEGIN(__func__)
#define MDSS_PLL_ATRACE_INT(name, value) \
trace_mdss_pll_trace_counter(current->tgid, name, value)
#endif /* _MDSS_PLL_TRACE_H_ */
/* This part must be outside protection */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#include <trace/define_trace.h>