From 06b0830fb948b9b632342cd26100342aa01cbc79 Mon Sep 17 00:00:00 2001
From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Date: Fri, 8 Feb 2019 11:58:53 +0000
Subject: tools/intel_gpu_top: Add file output capability

A new -o command switch enables logging to a file.

v2:
 * Support "-o -" for explicit stdout selection. (Chris Wilson)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
References: https://bugs.freedesktop.org/show_bug.cgi?id=108689
Cc: Eero Tamminen <eero.t.tamminen@intel.com>
Cc: 3.14pi@ukr.net
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 man/intel_gpu_top.rst | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

(limited to 'man')

diff --git a/man/intel_gpu_top.rst b/man/intel_gpu_top.rst
index d5bda093..d487baca 100644
--- a/man/intel_gpu_top.rst
+++ b/man/intel_gpu_top.rst
@@ -28,16 +28,21 @@ The tool gathers data using perf performance counters (PMU) exposed by i915 and
 OPTIONS
 =======
 
--s <ms>
-    Refresh period in milliseconds.
+-h
+    Show help text.
+
+-J
+    Output JSON formatted data.
 
 -l
-    List text data to standard out.
+    List plain text data.
 
--J
-    Output JSON formatted data to standard output.
--h
-    Show help text.
+-o <file path | ->
+    Output to the specified file instead of standard output.
+    '-' can also be specified to explicitly select standard output.
+
+-s <ms>
+    Refresh period in milliseconds.
 
 LIMITATIONS
 ===========
-- 
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