From 94a3731c2b4f2ea2e696a8c87dccc0d214d41e8e Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Mon, 6 Nov 2006 18:26:48 -0800
Subject: [PATCH] Move PFIT_CONTROL disable for G965 up before post_set_mode.

Also, remove setting of some other random registers that appears to have
been spammed in at the same time, and don't try to disable on the I830, before
this register existed.
---
 src/i830_display.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/src/i830_display.c b/src/i830_display.c
index e36b5efc..672bc533 100644
--- a/src/i830_display.c
+++ b/src/i830_display.c
@@ -609,21 +609,20 @@ i830PipeSetMode(ScrnInfoPtr pScrn, DisplayModePtr pMode, int pipe,
     OUTREG(fp_reg, fp);
     OUTREG(dpll_reg, dpll);
 
+    /*
+     * If the panel fitter is stuck on our pipe, turn it off.
+     * The LVDS output will set it as necessary in post_set_mode.
+     */
+    if (!IS_I830(pI830)) {
+	if (((INREG(PFIT_CONTROL) >> 29) & 0x3) == pipe)
+	    OUTREG(PFIT_CONTROL, 0);
+    }
+
     for (i = 0; i < pI830->num_outputs; i++) {
 	if (pI830->output[i].pipe == pipe)
 	    pI830->output[i].post_set_mode(pScrn, &pI830->output[i], pMode);
     }
 
-    /*
-     * If the panel fitter is stuck on our pipe, turn it off
-     * the LVDS output will whack it correctly if it needs it
-     */
-    if (((INREG(PFIT_CONTROL) >> 29) & 0x3) == pipe)
-	OUTREG(PFIT_CONTROL, 0);
-	   
-    OUTREG(PFIT_PGM_RATIOS, 0x10001000);
-    OUTREG(DSPARB, (47 << 0) | (95 << 7));
-    
     OUTREG(htot_reg, htot);
     OUTREG(hblank_reg, hblank);
     OUTREG(hsync_reg, hsync);