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disp: msm: dp: add more state and event based logging

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Add more state and event based logging in order to enhance
state transition and use case based debugging in the driver.

Change-Id: I00dee6fcff832c104d3f8b651635a41d9cfc6921
Signed-off-by: Tatenda Chipeperekwa <tatendac@codeaurora.org>
This commit is contained in:
Tatenda Chipeperekwa
2019-10-29 15:06:56 -07:00
parent 9377fcd5af
commit cf7ed76bdd
2 changed files with 104 additions and 17 deletions
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14
msm/sde_dbg.h
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@@ -34,6 +34,7 @@ enum sde_dbg_evtlog_flag {
SDE_EVTLOG_CRITICAL = BIT(0),
SDE_EVTLOG_IRQ = BIT(1),
SDE_EVTLOG_VERBOSE = BIT(2),
SDE_EVTLOG_EXTERNAL = BIT(3),
SDE_EVTLOG_ALWAYS = -1
};
@@ -48,7 +49,8 @@ enum sde_dbg_dump_context {
SDE_DBG_DUMP_CLK_ENABLED_CTX,
};
#define SDE_EVTLOG_DEFAULT_ENABLE (SDE_EVTLOG_CRITICAL | SDE_EVTLOG_IRQ)
#define SDE_EVTLOG_DEFAULT_ENABLE (SDE_EVTLOG_CRITICAL | SDE_EVTLOG_IRQ | \
SDE_EVTLOG_EXTERNAL)
/*
* evtlog will print this number of entries when it is called through
@@ -62,7 +64,7 @@ enum sde_dbg_dump_context {
* number must be greater than print entry to prevent out of bound evtlog
* entry array access.
*/
#define SDE_EVTLOG_ENTRY (SDE_EVTLOG_PRINT_ENTRY * 8)
#define SDE_EVTLOG_ENTRY (SDE_EVTLOG_PRINT_ENTRY * 32)
#define SDE_EVTLOG_MAX_DATA 15
#define SDE_EVTLOG_BUF_MAX 512
#define SDE_EVTLOG_BUF_ALIGN 32
@@ -125,6 +127,14 @@ extern struct sde_dbg_evtlog *sde_dbg_base_evtlog;
__LINE__, SDE_EVTLOG_IRQ, ##__VA_ARGS__, \
SDE_EVTLOG_DATA_LIMITER)
/**
* SDE_EVT32_EXTERNAL - Write a list of 32bit values for external display events
* ... - variable arguments
*/
#define SDE_EVT32_EXTERNAL(...) sde_evtlog_log(sde_dbg_base_evtlog, __func__, \
__LINE__, SDE_EVTLOG_EXTERNAL, ##__VA_ARGS__, \
SDE_EVTLOG_DATA_LIMITER)
/**
* SDE_DBG_DUMP - trigger dumping of all sde_dbg facilities
* @va_args: list of named register dump ranges and regions to dump, as