From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Mon, 7 Apr 2014 11:07:14 +0000 (+0100)
Subject: intel-gpu-overlay: Update debugfs path for min/max frequency
X-Git-Tag: intel-gpu-tools-1.7~167
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5d607a744f3df07235355ebcb5376e2464e2f4b1;p=profile%2Fextras%2Fintel-gpu-tools.git

intel-gpu-overlay: Update debugfs path for min/max frequency

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---

diff --git a/overlay/gpu-freq.c b/overlay/gpu-freq.c
index f6bc67a..6b3f867 100644
--- a/overlay/gpu-freq.c
+++ b/overlay/gpu-freq.c
@@ -72,8 +72,12 @@ int gpu_freq_init(struct gpu_freq *gf)
 
 	gf->fd = perf_open();
 
-	sprintf(buf, "%s/i915_cur_delayinfo", debugfs_dri_path);
+	sprintf(buf, "%s/i915_frequency_info", debugfs_dri_path);
 	fd = open(buf, 0);
+	if (fd < 0) {
+		sprintf(buf, "%s/i915_cur_delayinfo", debugfs_dri_path);
+		fd = open(buf, 0);
+	}
 	if (fd < 0)
 		return gf->error = errno;