commit d7402ff985c0c8c6162d1c6102c760aa00854245
author Norman Gee <jgee@codeaurora.org> Fri Oct 28 08:51:11 2011 -0600
committer Linux Build Service Account <lnxbuild@localhost> Sat Dec 03 20:51:37 2011 -0700
tree 921c95bd47d536e0665bc318b67642c2f8e220c4
parent 8f62f63dda0e7ee26dabd503dc5d8128ac3d4915

msm: kgsl: add tracepoints

Add tracepoint instrumentation to a2xx irqs, z180 irqs, command
buffer issues, timestamp checks, and timestamp waits.

Change-Id: Ib8763a4ff408c448b5b984d80f66b0c77268d9cf
Signed-off-by: Norman Gee <jgee@codeaurora.org>

drivers/gpu/msm/kgsl.c

diff --git a/drivers/gpu/msm/kgsl.c b/drivers/gpu/msm/kgsl.c
index 53b9e8a..8c9eff4 100644
--- a/drivers/gpu/msm/kgsl.c
+++ b/drivers/gpu/msm/kgsl.c
@@ -33,6 +33,7 @@
 #include "kgsl_log.h"
 #include "kgsl_sharedmem.h"
 #include "kgsl_device.h"
+#include "kgsl_trace.h"
 
 #undef MODULE_PARAM_PREFIX
 #define MODULE_PARAM_PREFIX "kgsl."
@@ -847,10 +848,14 @@
 
 	dev_priv->device->active_cnt++;
 
+	trace_kgsl_waittimestamp_entry(dev_priv->device, param);
+
 	result = dev_priv->device->ftbl->waittimestamp(dev_priv->device,
 					param->timestamp,
 					param->timeout);
 
+	trace_kgsl_waittimestamp_exit(dev_priv->device, result);
+
 	/* Fire off any pending suspend operations that are in flight */
 
 	INIT_COMPLETION(dev_priv->device->suspend_gate);
@@ -975,6 +980,8 @@
 					     &param->timestamp,
 					     param->flags);
 
+	trace_kgsl_issueibcmds(dev_priv->device, param, result);
+
 	if (result != 0)
 		goto free_ibdesc;
 
@@ -1008,6 +1015,8 @@
 		dev_priv->device->ftbl->readtimestamp(dev_priv->device,
 		param->type);
 
+	trace_kgsl_readtimestamp(dev_priv->device, param);
+
 	return 0;
 }