samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

disp: msm: avoid logging event logs by default in sde_dbg_dump

Browse Source 
Avoid printing the eventlogs in kernel logs during display debug
logging through sde_dbg_dump to avoid excessive logging. Add a
debugfs node to control in-mem/in-log mode of eventlogs to help
in debugging.

Change-Id: If98b129cafa9d29eccd0c44285f1058876f3e1ea
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
This commit is contained in:
Veera Sundaram Sankaran
2021-04-26 09:46:36 -07:00
parent bf67f9d761
commit 808949e35c
3 changed files with 10 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
msm/sde_dbg.h
View File

@@ -72,6 +72,9 @@ enum sde_dbg_dump_context {
SDE_DBG_DUMP_CLK_ENABLED_CTX,
};
/* default dump mode for eventlogs, reg-dump & debugbus-dump */
#define SDE_DBG_DEFAULT_DUMP_MODE SDE_DBG_DUMP_IN_MEM
/*
* Define blocks for register write logging.
*/
@@ -100,8 +103,7 @@ enum sde_dbg_dump_context {
*/
#define SDE_REG_LOG_RSCC 33
#define SDE_EVTLOG_DEFAULT_ENABLE (SDE_EVTLOG_CRITICAL | SDE_EVTLOG_IRQ | \
SDE_EVTLOG_EXTERNAL)
#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
@@ -148,6 +150,7 @@ struct sde_dbg_evtlog {
u32 curr;
u32 next;
u32 enable;
u32 dump_mode;
spinlock_t spin_lock;
struct list_head filter_list;
};