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intel-gpu-overlay: Update debugfs path for min/max frequency
author
Chris Wilson
<chris@chris-wilson.co.uk>
Mon, 7 Apr 2014 11:07:14 +0000
(12:07 +0100)
committer
Chris Wilson
<chris@chris-wilson.co.uk>
Mon, 7 Apr 2014 11:07:46 +0000
(12:07 +0100)
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
overlay/gpu-freq.c
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diff --git
a/overlay/gpu-freq.c
b/overlay/gpu-freq.c
index
f6bc67a
..
6b3f867
100644
(file)
--- 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_delay
info", 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;