$Id$

This patch from Mike A. Harris.

--- xc/programs/Xserver/hw/xfree86/drivers/chips/ct_driver.c~	2004-08-12 17:31:16.000000000 -0500
+++ xc/programs/Xserver/hw/xfree86/drivers/chips/ct_driver.c	2004-08-12 17:31:21.000000000 -0500
@@ -1492,6 +1492,20 @@
 			   "rgb bits %d\n", val);
 	}
     }
+    /* FIXME: Disable 2D acceleration on C&T 69000 by default, since it is
+     * reported to be broken, but nobody who has this hardware has narrowed
+     * it down to individual acceleration primitives yet.  This is a Red Hat
+     * workaround for a bug reported in bugzilla at:
+     * https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=74841
+     * Mike A. Harris <mharris@redhat.com>
+     */
+    if (cPtr->Chipset == CHIPS_CT69000 && (cPtr->Flags & ChipsAccelSupport) ) {
+	cPtr->Flags &= ~ChipsAccelSupport;
+	xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+	    "Acceleration is disabled by default on C&T 69000 as it has been reported\n"
+	    "to be broken: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=74841\n");
+    }
+
     if ((cPtr->Flags & ChipsAccelSupport) &&
 	(xf86ReturnOptValBool(cPtr->Options, OPTION_NOACCEL, FALSE))) {
 	cPtr->Flags &= ~ChipsAccelSupport;