diff --git a/src/radeon_exa_funcs.c b/src/radeon_exa_funcs.c
index 6a2b25c..67575ce 100644
--- a/src/radeon_exa_funcs.c
+++ b/src/radeon_exa_funcs.c
@@ -231,7 +231,7 @@ FUNC_NAME(RADEONCopy)(PixmapPtr pDst,
 	dstY += h - 1;
     }
 
-    if (info->accel_state->vsync)    
+    if (info->accel_state->vsync)
 	FUNC_NAME(RADEONWaitForVLine)(pScrn, pDst, RADEONBiggerCrtcArea(pDst), dstY, dstY + h);
 
     BEGIN_ACCEL(3);
@@ -336,8 +336,8 @@ RADEONBlitChunk(ScrnInfoPtr pScrn, uint32_t datatype, uint32_t src_pitch_offset,
 
 
 static Bool
-RADEONDownloadFromScreenCP(PixmapPtr pSrc, int x, int y, int w, int h,
-				    char *dst, int dst_pitch)
+RADEONDownloadFromScreenCPBlit(PixmapPtr pSrc, int x, int y, int w, int h,
+			       char *dst, int dst_pitch)
 {
     RINFO_FROM_SCREEN(pSrc->drawable.pScreen);
     uint8_t	  *src	     = info->FB + exaGetPixmapOffset(pSrc);
@@ -442,6 +442,104 @@ RADEONDownloadFromScreenCP(PixmapPtr pSrc, int x, int y, int w, int h,
     return FALSE;
 }
 
+static Bool
+RADEONDownloadFromScreenCPDMA(PixmapPtr pSrc, int x, int y, int w, int h,
+			      char *dst, int dst_pitch)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pSrc->drawable.pScreen->myNum];
+    RADEONInfoPtr info = RADEONPTR(pScrn);
+    uint32_t src_mc_addr = exaGetPixmapOffset(pSrc) + info->fbLocation + pScrn->fbOffset;
+    uint32_t src_pitch = exaGetPixmapPitch(pSrc);
+    int cpp = pSrc->drawable.bitsPerPixel / 8;
+    drmBufPtr scratch = NULL;
+    drm_radeon_indirect_t indirect;
+    uint32_t scratch_mc_addr;
+    int i, hpass;
+    uint8_t *src;
+    int swap = RADEON_HOST_DATA_SWAP_NONE;
+    ACCEL_PREAMBLE();
+
+    scratch = RADEONCPGetBuffer(pScrn);
+    if (scratch == NULL)
+	return FALSE;
+
+#if X_BYTE_ORDER == X_BIG_ENDIAN
+	switch (pSrc->drawable.bitsPerPixel) {
+	case 16:
+	  swap = RADEON_HOST_DATA_SWAP_16BIT;
+	  break;
+	case 32:
+	  swap = RADEON_HOST_DATA_SWAP_32BIT;
+	  break;
+	}
+#endif
+
+    w *= cpp;
+    src_mc_addr += (x * cpp) + (y * src_pitch);
+
+    RADEON_SWITCH_TO_2D();
+    BEGIN_ACCEL(1);
+    OUT_ACCEL_REG(RADEON_WAIT_UNTIL,
+		  RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_DMA_GUI_IDLE);
+    FINISH_ACCEL();
+    while (h) {
+	hpass = min(h, scratch->total / w);
+	scratch_mc_addr = info->gartLocation + info->dri->bufStart + (scratch->idx * scratch->total);
+	src = (uint8_t *)scratch->address;
+	BEGIN_ACCEL(1 + (hpass * 3));
+	for (i = 0; i < hpass; i++) {
+	    OUT_ACCEL_REG(R200_CP_GUI_SRC_ADDR, src_mc_addr);
+	    OUT_ACCEL_REG(R200_CP_GUI_DST_ADDR, scratch_mc_addr);
+	    /* XXX: use DMA endian swapper */
+	    OUT_ACCEL_REG(R200_CP_GUI_COMMAND, (RADEON_CP_GUI_EOL |
+						RADEON_CP_GUI_INTDIS |
+						/*RADEON_CP_GUI_SRC_SWAP(swap) |*/
+						w));
+	    src_mc_addr += src_pitch;
+	    scratch_mc_addr += w;
+	}
+	OUT_ACCEL_REG(RADEON_WAIT_UNTIL, RADEON_WAIT_DMA_GUI_IDLE);
+	FINISH_ACCEL();
+	FLUSH_RING();
+
+	while ((drmCommandNone(info->dri->drmFD, DRM_RADEON_CP_IDLE) == -EBUSY)
+	       && (i++ < RADEON_TIMEOUT))
+	    ;
+
+	for (i = 0; i < hpass; i++) {
+	    RADEONCopySwap((uint8_t*)dst, src, w, swap);
+	    src += w;
+	    dst += dst_pitch;
+	}
+	h -= hpass;
+    }
+
+    indirect.idx = scratch->idx;
+    indirect.start = indirect.end = 0;
+    indirect.discard = 1;
+
+    drmCommandWriteRead(info->dri->drmFD, DRM_RADEON_INDIRECT,
+			&indirect, sizeof(drm_radeon_indirect_t));
+
+    info->accel_state->exaMarkerSynced = info->accel_state->exaSyncMarker;
+
+    return TRUE;
+}
+
+static Bool
+RADEONDownloadFromScreenCP(PixmapPtr pSrc, int x, int y, int w, int h,
+			   char *dst, int dst_pitch)
+{
+    ScrnInfoPtr pScrn = xf86Screens[pSrc->drawable.pScreen->myNum];
+    RADEONInfoPtr info = RADEONPTR(pScrn);
+
+    /* R1xx only support descriptor table based gui dma */
+    if (info->ChipFamily >= CHIP_FAMILY_R200)
+	return RADEONDownloadFromScreenCPDMA(pSrc, x, y, w, h, dst, dst_pitch);
+    else
+	return RADEONDownloadFromScreenCPBlit(pSrc, x, y, w, h, dst, dst_pitch);
+}
+
 #endif	/* def ACCEL_CP */
 
 
diff --git a/src/radeon_reg.h b/src/radeon_reg.h
index d230a20..2ea4eeb 100644
--- a/src/radeon_reg.h
+++ b/src/radeon_reg.h
@@ -1712,6 +1712,18 @@
 #define RADEON_VIPH_REG_DATA                0x0084
 #define RADEON_VIPH_REG_ADDR                0x0080
 
+#define R200_CP_GUI_SRC_ADDR                0x0720
+#define R200_CP_GUI_DST_ADDR                0x0724
+#define R200_CP_GUI_COMMAND                 0x0728
+#       define RADEON_CP_GUI_BYTE_COUNT_MASK 0x1fffff
+#       define RADEON_CP_GUI_SRC_SWAP(x)    ((x) << 22)
+#       define RADEON_CP_GUI_DST_SWAP(x)    ((x) << 24)
+#       define RADEON_CP_GUI_SAS_REG        (1 << 26)
+#       define RADEON_CP_GUI_DAS_REG        (1 << 27)
+#       define RADEON_CP_GUI_SAIC           (1 << 28)
+#       define RADEON_CP_GUI_DAIC           (1 << 29)
+#       define RADEON_CP_GUI_INTDIS         (1 << 30)
+#       define RADEON_CP_GUI_EOL            (1 << 31)
 
 #define RADEON_WAIT_UNTIL                   0x1720
 #       define RADEON_WAIT_CRTC_PFLIP       (1 << 0)