File R6XX-disable-acceleration.patch of Package xorg-x11-driver-video-radeonhd

diff --git a/src/rhd_dri.c b/src/rhd_dri.c
index 422fc13..6e78086 100644
--- a/src/rhd_dri.c
+++ b/src/rhd_dri.c
@@ -1152,6 +1152,10 @@ Bool RHDDRIPreInit(ScrnInfoPtr pScrn)
 		   "Direct rendering explicitly turned off.\n");
 	return FALSE;
     }
+    if (rhdPtr->ChipSet >= RHD_R600) {
+	if (!rhdPtr->useDRI.set || (rhdPtr->useDRI.val.bool == FALSE))
+	    return FALSE;
+    }
 
     if (xf86IsEntityShared(rhdPtr->pEnt->index)) {
 	xf86DrvMsg(pScrn->scrnIndex, X_WARNING,