diff --git a/src/radeon_accel.c b/src/radeon_accel.c
index a9a4848..7c4be40 100644
--- a/src/radeon_accel.c
+++ b/src/radeon_accel.c
@@ -481,6 +481,8 @@ void RADEONEngineInit(ScrnInfoPtr pScrn)
 	}
     }
 
+    info->accel_state->num_gb_pipes = 1;
+
     if (IS_R300_3D || IS_R500_3D)
 	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
 		   "num quad-pipes is %d\n", info->accel_state->num_gb_pipes);
@@ -502,6 +504,12 @@ void RADEONEngineInit(ScrnInfoPtr pScrn)
 	OUTREG(R300_RB2D_DSTCACHE_MODE, (INREG(R300_RB2D_DSTCACHE_MODE) |
 					 R300_DC_AUTOFLUSH_ENABLE |
 					 R300_DC_DC_DISABLE_IGNORE_PE));
+	ErrorF("R300_DST_PIPE_CONFIG: 0x%08x\n", INREG(R300_DST_PIPE_CONFIG));
+	OUTREG(R300_DST_PIPE_CONFIG, 0);
+	//OUTREG(R300_DST_PIPE_CONFIG, 1);
+	//OUTREG(R300_DST_PIPE_CONFIG, 2);
+	//OUTREG(R300_DST_PIPE_CONFIG, 3);
+	ErrorF("R300_DST_PIPE_CONFIG: 0x%08x\n", INREG(R300_DST_PIPE_CONFIG));
     } else
 	OUTREG(RADEON_RB3D_CNTL, 0);