From f4e2f522a5c5b03ea530b9eb67e9d1a9a96274ce Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Sat, 21 Feb 2009 20:36:58 -0800
Subject: [PATCH] Don't do AdjustFrame in KMS mode.

This was hit by xv86vm's SwitchMode path, and for that the CRTC offsets
get set at mode setting time anyway.
---
 src/i830_driver.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/i830_driver.c b/src/i830_driver.c
index 0a8a9c6b..2461e8ab 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -3488,6 +3488,9 @@ i830AdjustFrame(int scrnIndex, int x, int y, int flags)
    DPRINTF(PFX, "i830AdjustFrame: y = %d (+ %d), x = %d (+ %d)\n",
 	   x, pI830->xoffset, y, pI830->yoffset);
 
+   if (pI830->use_drm_mode)
+      return;
+
    if (crtc && crtc->enabled)
    {
       /* Sync the engine before adjust frame */