From 5bc194d3d3c87bb0128d9ac10f090f031345eb37 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@koto.keithp.com>
Date: Fri, 10 Aug 2007 17:54:32 -0700
Subject: [PATCH] Set DSPATILEOFF/DSPBTILEOFF to handle 965 tiled frame
 buffers.

DSPATILEOFF and DSPBTILEOFF replace DSPASURF and DSPBSURF when the frame
buffer is in tiled mode.
---
 src/i830_display.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/i830_display.c b/src/i830_display.c
index a77da1b0..7a229b27 100644
--- a/src/i830_display.c
+++ b/src/i830_display.c
@@ -375,6 +375,7 @@ i830PipeSetBase(xf86CrtcPtr crtc, int x, int y)
     unsigned long Start, Offset;
     int dspbase = (pipe == 0 ? DSPABASE : DSPBBASE);
     int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF);
+    int dsptileoff = (pipe == 0 ? DSPATILEOFF : DSPBTILEOFF);
 
     Offset = ((y * pScrn->displayWidth + x) * pI830->cpp);
     if (pI830->front_buffer == NULL) {
@@ -399,6 +400,7 @@ i830PipeSetBase(xf86CrtcPtr crtc, int x, int y)
 	POSTING_READ(dspbase);
         OUTREG(dspsurf, Start);
 	POSTING_READ(dspsurf);
+	OUTREG(dsptileoff, (y << 16) | x);
     } else {
 	OUTREG(dspbase, Start + Offset);
 	POSTING_READ(dspbase);