From 5d607a744f3df07235355ebcb5376e2464e2f4b1 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Mon, 7 Apr 2014 12:07:14 +0100 Subject: [PATCH] intel-gpu-overlay: Update debugfs path for min/max frequency Signed-off-by: Chris Wilson --- overlay/gpu-freq.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) 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; -- 2.7.4