msm: kgsl: Reduce postmortem logs by default
Full postmortem logs take 600ms to 1sec and this affects
fault tolerance time. Reduce postmortem logs and print
only necessary information. Full postmortem logs can
be enabled using debugfs.
Change-Id: I9039746bbdcf67ceebc02f21e84ab873531035a5
Signed-off-by: Tarun Karra <tkarra@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl_debugfs.c b/drivers/gpu/msm/kgsl_debugfs.c
index 991570b..b41bd6b 100644
--- a/drivers/gpu/msm/kgsl_debugfs.c
+++ b/drivers/gpu/msm/kgsl_debugfs.c
@@ -70,6 +70,20 @@
return 0;
}
+static int pm_enabled_set(void *data, u64 val)
+{
+ struct kgsl_device *device = data;
+ device->pm_dump_enable = val;
+ return 0;
+}
+
+static int pm_enabled_get(void *data, u64 *val)
+{
+ struct kgsl_device *device = data;
+ *val = device->pm_dump_enable;
+ return 0;
+}
+
DEFINE_SIMPLE_ATTRIBUTE(pm_regs_enabled_fops,
pm_regs_enabled_get,
@@ -79,6 +93,10 @@
pm_ib_enabled_get,
pm_ib_enabled_set, "%llu\n");
+DEFINE_SIMPLE_ATTRIBUTE(pm_enabled_fops,
+ pm_enabled_get,
+ pm_enabled_set, "%llu\n");
+
static inline int kgsl_log_set(unsigned int *log_val, void *data, u64 val)
{
*log_val = min((unsigned int)val, (unsigned int)KGSL_LOG_LEVEL_MAX);
@@ -149,6 +167,9 @@
&pm_regs_enabled_fops);
debugfs_create_file("ib_enabled", 0644, pm_d_debugfs, device,
&pm_ib_enabled_fops);
+ device->pm_dump_enable = 0;
+ debugfs_create_file("enable", 0644, pm_d_debugfs, device,
+ &pm_enabled_fops);
}