From 233a8320b416310a6f8ff0e3bd768a8ec17731bc Mon Sep 17 00:00:00 2001 From: gabucino Date: Mon, 24 Sep 2001 13:23:22 +0000 Subject: *** empty log message *** git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1947 b3059339-0415-0410-9bf9-f77b7e298cf2 --- DOCS/video.html | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) (limited to 'DOCS/video.html') diff --git a/DOCS/video.html b/DOCS/video.html index ec2ffaee6b..79067147eb 100644 --- a/DOCS/video.html +++ b/DOCS/video.html @@ -48,8 +48,22 @@ broken)

2.2.1.1. MTRR

-

It is VERY recommended to set MTRR registers up properly, because they can -give a big performance boost. First you have to find the base address. +

It is VERY recommended to check if the MTRR registers are set up properly, +because they can give a big performance boost.

+ +

Do a 'cat /proc/mtrr' :

+ +

+--($:~)-- cat /proc/mtrr
+reg00: base=0xe4000000 (3648MB), size= 16MB: write-combining, count=9
+reg01: base=0xd8000000 (3456MB), size= 128MB: write-combining, count=1
+

+ +

It's right, shows my Matrox G400 with 16Mb memory. I did this from +XFree 4.x.x , which sets up MTRR registers automatically.

+ +If nothing worked, you have to do it manually. First, you have to find the base +address. You have 3 ways to find it: