From ba6ec01b39dc4533e452373f26091fa6f089c272 Mon Sep 17 00:00:00 2001
From: taruti <taruti@violetti.org>
Date: Tue, 31 May 2011 07:20:21 +0000
Subject: [PATCH] Fix nvidia 6200 0x161

---
 sys/src/cmd/aux/vga/nvidia.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sys/src/cmd/aux/vga/nvidia.c b/sys/src/cmd/aux/vga/nvidia.c
index 5915f2d43..12bb2ca57 100644
--- a/sys/src/cmd/aux/vga/nvidia.c
+++ b/sys/src/cmd/aux/vga/nvidia.c
@@ -222,6 +222,9 @@ snarf(Vga* vga, Ctlr* ctlr)
 	 * Unlock
 	 */
 	vgaxo(Crtx, 0x1F, 0x57);
+	outportb(Crtx, 0x11);
+	outportb(Crtx+1, inportb(Crtx+1) & ~0x80);
+	trace("nvidia: Unlocked\n");
 
 	if (nv->pextdev[0] & 0x40)
 		nv->crystalfreq = RefFreq;