radeon: restructure files along lines of Alex's superpatch

4 files changed, 1881 insertions, 1810 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 7e6af9c1..ad64d557 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -81,7 +81,7 @@ radeon_drv_ladir = @moduledir@/drivers
 radeon_drv_la_SOURCES = \
 	radeon_accel.c radeon_mergedfb.c radeon_cursor.c radeon_dga.c \
 	radeon_driver.c radeon_video.c radeon_bios.c radeon_mm_i2c.c \
-	radeon_vip.c radeon_misc.c $(RADEON_DRI_SRCS) $(RADEON_EXA_SOURCES)
+	radeon_vip.c radeon_misc.c radeon_display.c $(RADEON_DRI_SRCS) $(RADEON_EXA_SOURCES)
 
 theatre_detect_drv_la_LTLIBRARIES = theatre_detect_drv.la
 theatre_detect_drv_la_LDFLAGS = -module -avoid-version
diff --git a/src/radeon.h b/src/radeon.h
index 6402e488..9ad539da 100644
--- a/src/radeon.h
+++ b/src/radeon.h
@@ -79,6 +79,13 @@
 #include "picturestr.h"
 #endif
 
+#ifndef MAX
+#define MAX(a,b) ((a)>(b)?(a):(b))
+#endif
+#ifndef MIN
+#define MIN(a,b) ((a)>(b)?(b):(a))
+#endif
+
 typedef enum {
     OPTION_NOACCEL,
     OPTION_SW_CURSOR,
@@ -861,6 +868,16 @@ extern Bool        RADEONGetLVDSInfoFromBIOS (ScrnInfoPtr pScrn);
 extern Bool        RADEONGetTMDSInfoFromBIOS (ScrnInfoPtr pScrn);
 extern Bool        RADEONGetHardCodedEDIDFromBIOS (ScrnInfoPtr pScrn);
 
+extern void        RADEONInitDispBandwidth(ScrnInfoPtr pScrn);
+extern Bool        RADEONI2cInit(ScrnInfoPtr pScrn);
+extern void        RADEONSetSyncRangeFromEdid(ScrnInfoPtr pScrn, int flag);
+extern void        RADEONGetPanelInfo(ScrnInfoPtr pScrn);
+extern void        RADEONUnblank(ScrnInfoPtr pScrn);
+extern void        RADEONBlank(ScrnInfoPtr pScrn);
+extern void        RADEONDisplayPowerManagementSet(ScrnInfoPtr pScrn,
+						   int PowerManagementMode,
+						   int flags);
+
 #ifdef XF86DRI
 #ifdef USE_XAA
 extern void        RADEONAccelInitCP(ScreenPtr pScreen, XAAInfoRecPtr a);
diff --git a/src/radeon_display.c b/src/radeon_display.c
new file mode 100644
index 00000000..fa9d2f50
--- /dev/null
+++ b/src/radeon_display.c
@@ -0,0 +1,1862 @@
+/* $XdotOrg: driver/xf86-video-ati/src/radeon_driver.c,v 1.116 2006/04/29 21:30:23 daenzer Exp $ */
+/*
+ * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
+ *                VA Linux Systems Inc., Fremont, California.
+ *
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation on the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON-INFRINGEMENT.  IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR
+ * THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <string.h>
+#include <stdio.h>
+
+/* X and server generic header files */
+#include "xf86.h"
+#include "xf86_OSproc.h"
+#include "fbdevhw.h"
+#include "vgaHW.h"
+
+/* Driver data structures */
+#include "radeon.h"
+#include "radeon_reg.h"
+#include "radeon_macros.h"
+#include "radeon_probe.h"
+#include "radeon_version.h"
+#include "radeon_mergedfb.h"
+
+#ifdef XF86DRI
+#define _XF86DRI_SERVER_
+#include "radeon_dri.h"
+#include "radeon_sarea.h"
+#include "sarea.h"
+#endif
+
+const char *MonTypeName[7] = {
+  "AUTO",
+  "NONE",
+  "CRT",
+  "LVDS",
+  "TMDS",
+  "CTV",
+  "STV"
+};
+
+const RADEONMonitorType MonTypeID[7] = {
+  MT_UNKNOWN, /* this is just a dummy value for AUTO DETECTION */
+  MT_NONE,    /* NONE -> NONE */
+  MT_CRT,     /* CRT -> CRT */
+  MT_LCD,     /* Laptop LCDs are driven via LVDS port */
+  MT_DFP,     /* DFPs are driven via TMDS */
+  MT_CTV,     /* CTV -> CTV */
+  MT_STV,     /* STV -> STV */
+};
+
+const char *TMDSTypeName[3] = {
+  "NONE",
+  "Internal",
+  "External"
+};
+
+const char *DDCTypeName[5] = {
+  "NONE",
+  "MONID",
+  "DVI_DDC",
+  "VGA_DDC",
+  "CRT2_DDC"
+};
+
+const char *DACTypeName[3] = {
+  "Unknown",
+  "Primary",
+  "TVDAC/ExtDAC",
+};
+
+const char *ConnectorTypeName[8] = {
+  "None",
+  "Proprietary",
+  "VGA",
+  "DVI-I",
+  "DVI-D",
+  "CTV",
+  "STV",
+  "Unsupported"
+};
+
+const char *ConnectorTypeNameATOM[10] = {
+  "None",
+  "VGA",
+  "DVI-I",
+  "DVI-D",
+  "DVI-A",
+  "STV",
+  "CTV",
+  "LVDS",
+  "Digital",
+  "Unsupported"
+};
+
+
+static const RADEONTMDSPll default_tmds_pll[CHIP_FAMILY_LAST][4] =
+{
+    {{0, 0}, {0, 0}, {0, 0}, {0, 0}},				/*CHIP_FAMILY_UNKNOW*/
+    {{0, 0}, {0, 0}, {0, 0}, {0, 0}},				/*CHIP_FAMILY_LEGACY*/
+    {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RADEON*/
+    {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RV100*/
+    {{0, 0}, {0, 0}, {0, 0}, {0, 0}},				/*CHIP_FAMILY_RS100*/
+    {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RV200*/
+    {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RS200*/
+    {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_R200*/
+    {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RV250*/
+    {{0, 0}, {0, 0}, {0, 0}, {0, 0}},				/*CHIP_FAMILY_RS300*/
+    {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /*CHIP_FAMILY_RV280*/
+    {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},		/*CHIP_FAMILY_R300*/
+    {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},		/*CHIP_FAMILY_R350*/
+    {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RV350*/
+    {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RV380*/
+    {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},		/*CHIP_FAMILY_R420*/
+    {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},		/*CHIP_FAMILY_RV410*/ /* FIXME: just values from r420 used... */
+    {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RS400*/ /* FIXME: just values from rv380 used... */
+};
+
+static void RADEONI2CGetBits(I2CBusPtr b, int *Clock, int *data)
+{
+    ScrnInfoPtr    pScrn      = xf86Screens[b->scrnIndex];
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned long  val;
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    /* Get the result */
+    val = INREG(info->DDCReg);
+
+    *Clock = (val & RADEON_GPIO_Y_1) != 0;
+    *data  = (val & RADEON_GPIO_Y_0) != 0;
+}
+
+static void RADEONI2CPutBits(I2CBusPtr b, int Clock, int data)
+{
+    ScrnInfoPtr    pScrn      = xf86Screens[b->scrnIndex];
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned long  val;
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    val = INREG(info->DDCReg) & (CARD32)~(RADEON_GPIO_EN_0 | RADEON_GPIO_EN_1);
+    val |= (Clock ? 0:RADEON_GPIO_EN_1);
+    val |= (data ? 0:RADEON_GPIO_EN_0);
+    OUTREG(info->DDCReg, val);
+
+    /* read back to improve reliability on some cards. */
+    val = INREG(info->DDCReg);
+}
+
+Bool RADEONI2cInit(ScrnInfoPtr pScrn)
+{
+    RADEONInfoPtr  info = RADEONPTR(pScrn);
+
+    info->pI2CBus = xf86CreateI2CBusRec();
+    if (!info->pI2CBus) return FALSE;
+
+    info->pI2CBus->BusName    = "DDC";
+    info->pI2CBus->scrnIndex  = pScrn->scrnIndex;
+    info->pI2CBus->I2CPutBits = RADEONI2CPutBits;
+    info->pI2CBus->I2CGetBits = RADEONI2CGetBits;
+    info->pI2CBus->AcknTimeout = 5;
+
+    if (!xf86I2CBusInit(info->pI2CBus)) return FALSE;
+    return TRUE;
+}
+
+void RADEONSetSyncRangeFromEdid(ScrnInfoPtr pScrn, int flag)
+{
+    MonPtr      mon = pScrn->monitor;
+    xf86MonPtr  ddc = mon->DDC;
+    int         i;
+
+    if (flag) { /* HSync */
+	for (i = 0; i < 4; i++) {
+	    if (ddc->det_mon[i].type == DS_RANGES) {
+		mon->nHsync = 1;
+		mon->hsync[0].lo = ddc->det_mon[i].section.ranges.min_h;
+		mon->hsync[0].hi = ddc->det_mon[i].section.ranges.max_h;
+		return;
+	    }
+	}
+	/* If no sync ranges detected in detailed timing table, let's
+	 * try to derive them from supported VESA modes.  Are we doing
+	 * too much here!!!?  */
+	i = 0;
+	if (ddc->timings1.t1 & 0x02) { /* 800x600@56 */
+	    mon->hsync[i].lo = mon->hsync[i].hi = 35.2;
+	    i++;
+	}
+	if (ddc->timings1.t1 & 0x04) { /* 640x480@75 */
+	    mon->hsync[i].lo = mon->hsync[i].hi = 37.5;
+	    i++;
+	}
+	if ((ddc->timings1.t1 & 0x08) || (ddc->timings1.t1 & 0x01)) {
+	    mon->hsync[i].lo = mon->hsync[i].hi = 37.9;
+	    i++;
+	}
+	if (ddc->timings1.t2 & 0x40) {
+	    mon->hsync[i].lo = mon->hsync[i].hi = 46.9;
+	    i++;
+	}
+	if ((ddc->timings1.t2 & 0x80) || (ddc->timings1.t2 & 0x08)) {
+	    mon->hsync[i].lo = mon->hsync[i].hi = 48.1;
+	    i++;
+	}
+	if (ddc->timings1.t2 & 0x04) {
+	    mon->hsync[i].lo = mon->hsync[i].hi = 56.5;
+	    i++;
+	}
+	if (ddc->timings1.t2 & 0x02) {
+	    mon->hsync[i].lo = mon->hsync[i].hi = 60.0;
+	    i++;
+	}
+	if (ddc->timings1.t2 & 0x01) {
+	    mon->hsync[i].lo = mon->hsync[i].hi = 64.0;
+	    i++;
+	}
+	mon->nHsync = i;
+    } else {  /* Vrefresh */
+	for (i = 0; i < 4; i++) {
+	    if (ddc->det_mon[i].type == DS_RANGES) {
+		mon->nVrefresh = 1;
+		mon->vrefresh[0].lo = ddc->det_mon[i].section.ranges.min_v;
+		mon->vrefresh[0].hi = ddc->det_mon[i].section.ranges.max_v;
+		return;
+	    }
+	}
+
+	i = 0;
+	if (ddc->timings1.t1 & 0x02) { /* 800x600@56 */
+	    mon->vrefresh[i].lo = mon->vrefresh[i].hi = 56;
+	    i++;
+	}
+	if ((ddc->timings1.t1 & 0x01) || (ddc->timings1.t2 & 0x08)) {
+	    mon->vrefresh[i].lo = mon->vrefresh[i].hi = 60;
+	    i++;
+	}
+	if (ddc->timings1.t2 & 0x04) {
+	    mon->vrefresh[i].lo = mon->vrefresh[i].hi = 70;
+	    i++;
+	}
+	if ((ddc->timings1.t1 & 0x08) || (ddc->timings1.t2 & 0x80)) {
+	    mon->vrefresh[i].lo = mon->vrefresh[i].hi = 72;
+	    i++;
+	}
+	if ((ddc->timings1.t1 & 0x04) || (ddc->timings1.t2 & 0x40) ||
+	    (ddc->timings1.t2 & 0x02) || (ddc->timings1.t2 & 0x01)) {
+	    mon->vrefresh[i].lo = mon->vrefresh[i].hi = 75;
+	    i++;
+	}
+	mon->nVrefresh = i;
+    }
+}
+
+static RADEONMonitorType
+RADEONCrtIsPhysicallyConnected(ScrnInfoPtr pScrn, int IsCrtDac)
+{
+    RADEONInfoPtr info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+    int		  bConnected = 0;
+
+    /* the monitor either wasn't connected or it is a non-DDC CRT.
+     * try to probe it
+     */
+    if(IsCrtDac) {
+	unsigned long ulOrigVCLK_ECP_CNTL;
+	unsigned long ulOrigDAC_CNTL;
+	unsigned long ulOrigDAC_EXT_CNTL;
+	unsigned long ulOrigCRTC_EXT_CNTL;
+	unsigned long ulData;
+	unsigned long ulMask;
+
+	ulOrigVCLK_ECP_CNTL = INPLL(pScrn, RADEON_VCLK_ECP_CNTL);
+
+	ulData              = ulOrigVCLK_ECP_CNTL;
+	ulData             &= ~(RADEON_PIXCLK_ALWAYS_ONb
+				| RADEON_PIXCLK_DAC_ALWAYS_ONb);
+	ulMask              = ~(RADEON_PIXCLK_ALWAYS_ONb
+				|RADEON_PIXCLK_DAC_ALWAYS_ONb);
+	OUTPLLP(pScrn, RADEON_VCLK_ECP_CNTL, ulData, ulMask);
+
+	ulOrigCRTC_EXT_CNTL = INREG(RADEON_CRTC_EXT_CNTL);
+	ulData              = ulOrigCRTC_EXT_CNTL;
+	ulData             |= RADEON_CRTC_CRT_ON;
+	OUTREG(RADEON_CRTC_EXT_CNTL, ulData);
+
+	ulOrigDAC_EXT_CNTL = INREG(RADEON_DAC_EXT_CNTL);
+	ulData             = ulOrigDAC_EXT_CNTL;
+	ulData            &= ~RADEON_DAC_FORCE_DATA_MASK;
+	ulData            |=  (RADEON_DAC_FORCE_BLANK_OFF_EN
+			       |RADEON_DAC_FORCE_DATA_EN
+			       |RADEON_DAC_FORCE_DATA_SEL_MASK);
+	if ((info->ChipFamily == CHIP_FAMILY_RV250) ||
+	    (info->ChipFamily == CHIP_FAMILY_RV280))
+	    ulData |= (0x01b6 << RADEON_DAC_FORCE_DATA_SHIFT);
+	else
+	    ulData |= (0x01ac << RADEON_DAC_FORCE_DATA_SHIFT);
+
+	OUTREG(RADEON_DAC_EXT_CNTL, ulData);
+
+	ulOrigDAC_CNTL     = INREG(RADEON_DAC_CNTL);
+	ulData             = ulOrigDAC_CNTL;
+	ulData            |= RADEON_DAC_CMP_EN;
+	ulData            &= ~(RADEON_DAC_RANGE_CNTL_MASK
+			       | RADEON_DAC_PDWN);
+	ulData            |= 0x2;
+	OUTREG(RADEON_DAC_CNTL, ulData);
+
+	usleep(10000);
+
+	ulData     = INREG(RADEON_DAC_CNTL);
+	bConnected =  (RADEON_DAC_CMP_OUTPUT & ulData)?1:0;
+
+	ulData    = ulOrigVCLK_ECP_CNTL;
+	ulMask    = 0xFFFFFFFFL;
+	OUTPLLP(pScrn, RADEON_VCLK_ECP_CNTL, ulData, ulMask);
+
+	OUTREG(RADEON_DAC_CNTL,      ulOrigDAC_CNTL     );
+	OUTREG(RADEON_DAC_EXT_CNTL,  ulOrigDAC_EXT_CNTL );
+	OUTREG(RADEON_CRTC_EXT_CNTL, ulOrigCRTC_EXT_CNTL);
+    } else { /* TV DAC */
+
+        /* This doesn't seem to work reliably (maybe worse on some OEM cards),
+           for now we always return false. If one wants to connected a
+           non-DDC monitor on the DVI port when CRT port is also connected,
+           he will need to explicitly tell the driver in the config file
+           with Option MonitorLayout.
+        */
+        bConnected = FALSE;
+
+#if 0
+	if (info->ChipFamily == CHIP_FAMILY_R200) {
+	    unsigned long ulOrigGPIO_MONID;
+	    unsigned long ulOrigFP2_GEN_CNTL;
+	    unsigned long ulOrigDISP_OUTPUT_CNTL;
+	    unsigned long ulOrigCRTC2_GEN_CNTL;
+	    unsigned long ulOrigDISP_LIN_TRANS_GRPH_A;
+	    unsigned long ulOrigDISP_LIN_TRANS_GRPH_B;
+	    unsigned long ulOrigDISP_LIN_TRANS_GRPH_C;
+	    unsigned long ulOrigDISP_LIN_TRANS_GRPH_D;
+	    unsigned long ulOrigDISP_LIN_TRANS_GRPH_E;
+	    unsigned long ulOrigDISP_LIN_TRANS_GRPH_F;
+	    unsigned long ulOrigCRTC2_H_TOTAL_DISP;
+	    unsigned long ulOrigCRTC2_V_TOTAL_DISP;
+	    unsigned long ulOrigCRTC2_H_SYNC_STRT_WID;
+	    unsigned long ulOrigCRTC2_V_SYNC_STRT_WID;
+	    unsigned long ulData, i;
+
+	    ulOrigGPIO_MONID = INREG(RADEON_GPIO_MONID);
+	    ulOrigFP2_GEN_CNTL = INREG(RADEON_FP2_GEN_CNTL);
+	    ulOrigDISP_OUTPUT_CNTL = INREG(RADEON_DISP_OUTPUT_CNTL);
+	    ulOrigCRTC2_GEN_CNTL = INREG(RADEON_CRTC2_GEN_CNTL);
+	    ulOrigDISP_LIN_TRANS_GRPH_A = INREG(RADEON_DISP_LIN_TRANS_GRPH_A);
+	    ulOrigDISP_LIN_TRANS_GRPH_B = INREG(RADEON_DISP_LIN_TRANS_GRPH_B);
+	    ulOrigDISP_LIN_TRANS_GRPH_C = INREG(RADEON_DISP_LIN_TRANS_GRPH_C);
+	    ulOrigDISP_LIN_TRANS_GRPH_D = INREG(RADEON_DISP_LIN_TRANS_GRPH_D);
+	    ulOrigDISP_LIN_TRANS_GRPH_E = INREG(RADEON_DISP_LIN_TRANS_GRPH_E);
+	    ulOrigDISP_LIN_TRANS_GRPH_F = INREG(RADEON_DISP_LIN_TRANS_GRPH_F);
+
+	    ulOrigCRTC2_H_TOTAL_DISP = INREG(RADEON_CRTC2_H_TOTAL_DISP);
+	    ulOrigCRTC2_V_TOTAL_DISP = INREG(RADEON_CRTC2_V_TOTAL_DISP);
+	    ulOrigCRTC2_H_SYNC_STRT_WID = INREG(RADEON_CRTC2_H_SYNC_STRT_WID);
+	    ulOrigCRTC2_V_SYNC_STRT_WID = INREG(RADEON_CRTC2_V_SYNC_STRT_WID);
+
+	    ulData     = INREG(RADEON_GPIO_MONID);
+	    ulData    &= ~RADEON_GPIO_A_0;
+	    OUTREG(RADEON_GPIO_MONID, ulData);
+
+	    OUTREG(RADEON_FP2_GEN_CNTL, 0x0a000c0c);
+
+	    OUTREG(RADEON_DISP_OUTPUT_CNTL, 0x00000012);
+
+	    OUTREG(RADEON_CRTC2_GEN_CNTL, 0x06000000);
+	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_A, 0x00000000);
+	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_B, 0x000003f0);
+	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_C, 0x00000000);
+	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_D, 0x000003f0);
+	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_E, 0x00000000);
+	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_F, 0x000003f0);
+	    OUTREG(RADEON_CRTC2_H_TOTAL_DISP, 0x01000008);
+	    OUTREG(RADEON_CRTC2_H_SYNC_STRT_WID, 0x00000800);
+	    OUTREG(RADEON_CRTC2_V_TOTAL_DISP, 0x00080001);
+	    OUTREG(RADEON_CRTC2_V_SYNC_STRT_WID, 0x00000080);
+
+	    for (i = 0; i < 200; i++) {
+		ulData     = INREG(RADEON_GPIO_MONID);
+		bConnected = (ulData & RADEON_GPIO_Y_0)?1:0;
+		if (!bConnected) break;
+
+		usleep(1000);
+	    }
+
+	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_A, ulOrigDISP_LIN_TRANS_GRPH_A);
+	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_B, ulOrigDISP_LIN_TRANS_GRPH_B);
+	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_C, ulOrigDISP_LIN_TRANS_GRPH_C);
+	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_D, ulOrigDISP_LIN_TRANS_GRPH_D);
+	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_E, ulOrigDISP_LIN_TRANS_GRPH_E);
+	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_F, ulOrigDISP_LIN_TRANS_GRPH_F);
+	    OUTREG(RADEON_CRTC2_H_TOTAL_DISP, ulOrigCRTC2_H_TOTAL_DISP);
+	    OUTREG(RADEON_CRTC2_V_TOTAL_DISP, ulOrigCRTC2_V_TOTAL_DISP);
+	    OUTREG(RADEON_CRTC2_H_SYNC_STRT_WID, ulOrigCRTC2_H_SYNC_STRT_WID);
+	    OUTREG(RADEON_CRTC2_V_SYNC_STRT_WID, ulOrigCRTC2_V_SYNC_STRT_WID);
+	    OUTREG(RADEON_CRTC2_GEN_CNTL, ulOrigCRTC2_GEN_CNTL);
+	    OUTREG(RADEON_DISP_OUTPUT_CNTL, ulOrigDISP_OUTPUT_CNTL);
+	    OUTREG(RADEON_FP2_GEN_CNTL, ulOrigFP2_GEN_CNTL);
+	    OUTREG(RADEON_GPIO_MONID, ulOrigGPIO_MONID);
+        } else {
+	    unsigned long ulOrigPIXCLKSDATA;
+	    unsigned long ulOrigTV_MASTER_CNTL;
+	    unsigned long ulOrigTV_DAC_CNTL;
+	    unsigned long ulOrigTV_PRE_DAC_MUX_CNTL;
+	    unsigned long ulOrigDAC_CNTL2;
+	    unsigned long ulData;
+	    unsigned long ulMask;
+
+	    ulOrigPIXCLKSDATA = INPLL(pScrn, RADEON_PIXCLKS_CNTL);
+
+	    ulData            = ulOrigPIXCLKSDATA;
+	    ulData           &= ~(RADEON_PIX2CLK_ALWAYS_ONb
+				  | RADEON_PIX2CLK_DAC_ALWAYS_ONb);
+	    ulMask            = ~(RADEON_PIX2CLK_ALWAYS_ONb
+			  | RADEON_PIX2CLK_DAC_ALWAYS_ONb);
+	    OUTPLLP(pScrn, RADEON_PIXCLKS_CNTL, ulData, ulMask);
+
+	    ulOrigTV_MASTER_CNTL = INREG(RADEON_TV_MASTER_CNTL);
+	    ulData               = ulOrigTV_MASTER_CNTL;
+	    ulData              &= ~RADEON_TVCLK_ALWAYS_ONb;
+	    OUTREG(RADEON_TV_MASTER_CNTL, ulData);
+
+	    ulOrigDAC_CNTL2 = INREG(RADEON_DAC_CNTL2);
+	    ulData          = ulOrigDAC_CNTL2;
+	    ulData          &= ~RADEON_DAC2_DAC2_CLK_SEL;
+	    OUTREG(RADEON_DAC_CNTL2, ulData);
+
+	    ulOrigTV_DAC_CNTL = INREG(RADEON_TV_DAC_CNTL);
+
+	    ulData  = 0x00880213;
+	    OUTREG(RADEON_TV_DAC_CNTL, ulData);
+
+	    ulOrigTV_PRE_DAC_MUX_CNTL = INREG(RADEON_TV_PRE_DAC_MUX_CNTL);
+
+	    ulData  =  (RADEON_Y_RED_EN
+			| RADEON_C_GRN_EN
+			| RADEON_CMP_BLU_EN
+			| RADEON_RED_MX_FORCE_DAC_DATA
+			| RADEON_GRN_MX_FORCE_DAC_DATA
+			| RADEON_BLU_MX_FORCE_DAC_DATA);
+            if (IS_R300_VARIANT)
+		ulData |= 0x180 << RADEON_TV_FORCE_DAC_DATA_SHIFT;
+	    else
+		ulData |= 0x1f5 << RADEON_TV_FORCE_DAC_DATA_SHIFT;
+	    OUTREG(RADEON_TV_PRE_DAC_MUX_CNTL, ulData);
+
+	    usleep(10000);
+
+	    ulData     = INREG(RADEON_TV_DAC_CNTL);
+	    bConnected = (ulData & RADEON_TV_DAC_CMPOUT)?1:0;
+
+	    ulData    = ulOrigPIXCLKSDATA;
+	    ulMask    = 0xFFFFFFFFL;
+	    OUTPLLP(pScrn, RADEON_PIXCLKS_CNTL, ulData, ulMask);
+
+	    OUTREG(RADEON_TV_MASTER_CNTL, ulOrigTV_MASTER_CNTL);
+	    OUTREG(RADEON_DAC_CNTL2, ulOrigDAC_CNTL2);
+	    OUTREG(RADEON_TV_DAC_CNTL, ulOrigTV_DAC_CNTL);
+	    OUTREG(RADEON_TV_PRE_DAC_MUX_CNTL, ulOrigTV_PRE_DAC_MUX_CNTL);
+	}
+#endif
+    }
+
+    return(bConnected ? MT_CRT : MT_NONE);
+}
+
+
+static RADEONMonitorType RADEONDisplayDDCConnected(ScrnInfoPtr pScrn, RADEONDDCType DDCType, RADEONConnector* port)
+{
+    RADEONInfoPtr info = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+    unsigned long DDCReg;
+    RADEONMonitorType MonType = MT_NONE;
+    xf86MonPtr* MonInfo = &port->MonInfo;
+    int i, j;
+
+    DDCReg = info->DDCReg;
+    switch(DDCType)
+    {
+    case DDC_MONID:
+	info->DDCReg = RADEON_GPIO_MONID;
+	break;
+    case DDC_DVI:
+	info->DDCReg = RADEON_GPIO_DVI_DDC;
+	break;
+    case DDC_VGA:
+	info->DDCReg = RADEON_GPIO_VGA_DDC;
+	break;
+    case DDC_CRT2:
+	info->DDCReg = RADEON_GPIO_CRT2_DDC;
+	break;
+    default:
+	info->DDCReg = DDCReg;
+	return MT_NONE;
+    }
+
+    /* Read and output monitor info using DDC2 over I2C bus */
+    if (info->pI2CBus && info->ddc2) {
+	OUTREG(info->DDCReg, INREG(info->DDCReg) &
+	       (CARD32)~(RADEON_GPIO_A_0 | RADEON_GPIO_A_1));
+
+	/* For some old monitors (like Compaq Presario FP500), we need
+	 * following process to initialize/stop DDC
+	 */
+	OUTREG(info->DDCReg, INREG(info->DDCReg) & ~(RADEON_GPIO_EN_1));
+	for (j = 0; j < 3; j++) {
+	    OUTREG(info->DDCReg,
+		   INREG(info->DDCReg) & ~(RADEON_GPIO_EN_0));
+	    usleep(13000);
+
+	    OUTREG(info->DDCReg,
+		   INREG(info->DDCReg) & ~(RADEON_GPIO_EN_1));
+	    for (i = 0; i < 10; i++) {
+		usleep(15000);
+		if (INREG(info->DDCReg) & RADEON_GPIO_Y_1)
+		    break;
+	    }
+	    if (i == 10) continue;
+
+	    usleep(15000);
+
+	    OUTREG(info->DDCReg, INREG(info->DDCReg) | RADEON_GPIO_EN_0);
+	    usleep(15000);
+
+	    OUTREG(info->DDCReg, INREG(info->DDCReg) | RADEON_GPIO_EN_1);
+	    usleep(15000);
+	    OUTREG(info->DDCReg,
+		   INREG(info->DDCReg) & ~(RADEON_GPIO_EN_0));
+	    usleep(15000);
+	    *MonInfo = xf86DoEDID_DDC2(pScrn->scrnIndex, info->pI2CBus);
+
+	    OUTREG(info->DDCReg, INREG(info->DDCReg) | RADEON_GPIO_EN_1);
+	    OUTREG(info->DDCReg, INREG(info->DDCReg) | RADEON_GPIO_EN_0);
+	    usleep(15000);
+	    OUTREG(info->DDCReg,
+		   INREG(info->DDCReg) & ~(RADEON_GPIO_EN_1));
+	    for (i = 0; i < 5; i++) {
+		usleep(15000);
+		if (INREG(info->DDCReg) & RADEON_GPIO_Y_1)
+		    break;
+	    }
+	    usleep(15000);
+	    OUTREG(info->DDCReg,
+		   INREG(info->DDCReg) & ~(RADEON_GPIO_EN_0));
+	    usleep(15000);
+
+	    OUTREG(info->DDCReg, INREG(info->DDCReg) | RADEON_GPIO_EN_1);
+	    OUTREG(info->DDCReg, INREG(info->DDCReg) | RADEON_GPIO_EN_0);
+	    usleep(15000);
+	    if(*MonInfo) break;
+	}
+    } else {
+	xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "DDC2/I2C is not properly initialized\n");
+	MonType = MT_NONE;
+    }
+
+    OUTREG(info->DDCReg, INREG(info->DDCReg) &
+	   ~(RADEON_GPIO_EN_0 | RADEON_GPIO_EN_1));
+
+    if (*MonInfo) {
+	if ((*MonInfo)->rawData[0x14] & 0x80) {
+	    /* Note some laptops have a DVI output that uses internal TMDS,
+	     * when its DVI is enabled by hotkey, LVDS panel is not used.
+	     * In this case, the laptop is configured as DVI+VGA as a normal 
+	     * desktop card.
+	     * Also for laptop, when X starts with lid closed (no DVI connection)
+	     * both LDVS and TMDS are disable, we still need to treat it as a LVDS panel.
+	     */
+	    if (port->TMDSType == TMDS_EXT) MonType = MT_DFP;
+	    else {
+		if ((INREG(RADEON_FP_GEN_CNTL) & (1<<7)) || !info->IsMobility)
+		    MonType = MT_DFP;
+		else 
+		    MonType = MT_LCD;
+	    }
+	} else MonType = MT_CRT;
+    } else MonType = MT_NONE;
+
+    info->DDCReg = DDCReg;
+
+    xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+	       "DDC Type: %d, Detected Type: %d\n", DDCType, MonType);
+
+    return MonType;
+}
+
+static void RADEONGetPanelInfoFromReg (ScrnInfoPtr pScrn)
+{
+    RADEONInfoPtr info     = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+    CARD32 fp_vert_stretch = INREG(RADEON_FP_VERT_STRETCH);
+    CARD32 fp_horz_stretch = INREG(RADEON_FP_HORZ_STRETCH);
+
+    info->PanelPwrDly = 200;
+    if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE) {
+	info->PanelYRes = (fp_vert_stretch>>12) + 1;
+    } else {
+	info->PanelYRes = (INREG(RADEON_CRTC_V_TOTAL_DISP)>>16) + 1;
+    }
+    if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE) {
+	info->PanelXRes = ((fp_horz_stretch>>16) + 1) * 8;
+    } else {
+	info->PanelXRes = ((INREG(RADEON_CRTC_H_TOTAL_DISP)>>16) + 1) * 8;
+    }
+    
+    if ((info->PanelXRes < 640) || (info->PanelYRes < 480)) {
+	info->PanelXRes = 640;
+	info->PanelYRes = 480;
+    }
+
+    if (xf86ReturnOptValBool(info->Options, OPTION_LVDS_PROBE_PLL, TRUE)) {
+           CARD32 ppll_div_sel, ppll_val;
+
+           ppll_div_sel = INREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
+	   RADEONPllErrataAfterIndex(info);
+	   ppll_val = INPLL(pScrn, RADEON_PPLL_DIV_0 + ppll_div_sel);
+           if ((ppll_val & 0x000707ff) == 0x1bb)
+		   goto noprobe;
+	   info->FeedbackDivider = ppll_val & 0x7ff;
+	   info->PostDivider = (ppll_val >> 16) & 0x7;
+	   info->RefDivider = info->pll.reference_div;
+	   info->UseBiosDividers = TRUE;
+
+           xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+                      "Existing panel PLL dividers will be used.\n");
+    }
+ noprobe:
+
+    xf86DrvMsg(pScrn->scrnIndex, X_WARNING, 
+	       "Panel size %dx%d is derived, this may not be correct.\n"
+		   "If not, use PanelSize option to overwrite this setting\n",
+	       info->PanelXRes, info->PanelYRes);
+}
+
+
+/* BIOS may not have right panel size, we search through all supported
+ * DDC modes looking for the maximum panel size.
+ */
+static void RADEONUpdatePanelSize(ScrnInfoPtr pScrn)
+{
+    int             j;
+    RADEONInfoPtr   info = RADEONPTR (pScrn);
+    xf86MonPtr      ddc  = pScrn->monitor->DDC;
+    DisplayModePtr  p;
+
+    if ((info->UseBiosDividers && info->DotClock != 0) || (ddc == NULL))
+       return;
+
+    /* Go thru detailed timing table first */
+    for (j = 0; j < 4; j++) {
+	if (ddc->det_mon[j].type == 0) {
+	    struct detailed_timings *d_timings =
+		&ddc->det_mon[j].section.d_timings;
+           int match = 0;
+
+           /* If we didn't get a panel clock or guessed one, try to match the
+            * mode with the panel size. We do that because we _need_ a panel
+            * clock, or ValidateFPModes will fail, even when UseBiosDividers
+            * is set.
+            */
+           if (info->DotClock == 0 &&
+               info->PanelXRes == d_timings->h_active &&
+               info->PanelYRes == d_timings->v_active)
+               match = 1;
+
+           /* If we don't have a BIOS provided panel data with fixed dividers,
+            * check for a larger panel size
+            */
+	    if (info->PanelXRes < d_timings->h_active &&
+               info->PanelYRes < d_timings->v_active &&
+               !info->UseBiosDividers)
+               match = 1;
+
+             if (match) {
+		info->PanelXRes  = d_timings->h_active;
+		info->PanelYRes  = d_timings->v_active;
+		info->DotClock   = d_timings->clock / 1000;
+		info->HOverPlus  = d_timings->h_sync_off;
+		info->HSyncWidth = d_timings->h_sync_width;
+		info->HBlank     = d_timings->h_blanking;
+		info->VOverPlus  = d_timings->v_sync_off;
+		info->VSyncWidth = d_timings->v_sync_width;
+		info->VBlank     = d_timings->v_blanking;
+                info->Flags      = (d_timings->interlaced ? V_INTERLACE : 0);
+                if (d_timings->sync == 3) {
+                   switch (d_timings->misc) {
+                   case 0: info->Flags |= V_NHSYNC | V_NVSYNC; break;
+                   case 1: info->Flags |= V_PHSYNC | V_NVSYNC; break;
+                   case 2: info->Flags |= V_NHSYNC | V_PVSYNC; break;
+                   case 3: info->Flags |= V_PHSYNC | V_PVSYNC; break;
+                   }
+                }
+                xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Panel infos found from DDC detailed: %dx%d\n",
+                           info->PanelXRes, info->PanelYRes);
+	    }
+	}
+    }
+
+    if (info->UseBiosDividers && info->DotClock != 0)
+       return;
+
+    /* Search thru standard VESA modes from EDID */
+    for (j = 0; j < 8; j++) {
+	if ((info->PanelXRes < ddc->timings2[j].hsize) &&
+	    (info->PanelYRes < ddc->timings2[j].vsize)) {
+	    for (p = pScrn->monitor->Modes; p && p->next; p = p->next->next) {
+		if ((ddc->timings2[j].hsize == p->HDisplay) &&
+		    (ddc->timings2[j].vsize == p->VDisplay)) {
+		    float  refresh =
+			(float)p->Clock * 1000.0 / p->HTotal / p->VTotal;
+
+		    if (abs((float)ddc->timings2[j].refresh - refresh) < 1.0) {
+			/* Is this good enough? */
+			info->PanelXRes  = ddc->timings2[j].hsize;
+			info->PanelYRes  = ddc->timings2[j].vsize;
+			info->HBlank     = p->HTotal - p->HDisplay;
+			info->HOverPlus  = p->HSyncStart - p->HDisplay;
+			info->HSyncWidth = p->HSyncEnd - p->HSyncStart;
+			info->VBlank     = p->VTotal - p->VDisplay;
+			info->VOverPlus  = p->VSyncStart - p->VDisplay;
+			info->VSyncWidth = p->VSyncEnd - p->VSyncStart;
+			info->DotClock   = p->Clock;
+                        info->Flags      = p->Flags;
+                        xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Panel infos found from DDC VESA/EDID: %dx%d\n",
+                                   info->PanelXRes, info->PanelYRes);
+		    }
+		}
+	    }
+	}
+    }
+}
+
+static Bool RADEONGetLVDSInfo (ScrnInfoPtr pScrn)
+{
+    RADEONInfoPtr info     = RADEONPTR(pScrn);
+
+    if (!RADEONGetLVDSInfoFromBIOS(pScrn))
+        RADEONGetPanelInfoFromReg(pScrn);
+
+    /* The panel size we collected from BIOS may not be the
+     * maximum size supported by the panel.  If not, we update
+     * it now.  These will be used if no matching mode can be
+     * found from EDID data.
+     */
+    RADEONUpdatePanelSize(pScrn);
+
+    /* No timing information for the native mode,
+     * use whatever specified in the Modeline.
+     * If no Modeline specified, we'll just pick
+     * the VESA mode at 60Hz refresh rate which
+     * is likely to be the best for a flat panel.
+     */
+    if (info->DotClock == 0) {
+        RADEONEntPtr pRADEONEnt   = RADEONEntPriv(pScrn);
+        DisplayModePtr  tmp_mode = NULL;
+        xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+                   "No valid timing info from BIOS.\n");
+        tmp_mode = pScrn->monitor->Modes;
+        while(tmp_mode) {
+            if ((tmp_mode->HDisplay == info->PanelXRes) &&
+                (tmp_mode->VDisplay == info->PanelYRes)) {
+
+                float  refresh =
+                    (float)tmp_mode->Clock * 1000.0 / tmp_mode->HTotal / tmp_mode->VTotal;
+                if ((abs(60.0 - refresh) < 1.0) ||
+                    (tmp_mode->type == 0)) {
+                    info->HBlank     = tmp_mode->HTotal - tmp_mode->HDisplay;
+                    info->HOverPlus  = tmp_mode->HSyncStart - tmp_mode->HDisplay;
+                    info->HSyncWidth = tmp_mode->HSyncEnd - tmp_mode->HSyncStart;
+                    info->VBlank     = tmp_mode->VTotal - tmp_mode->VDisplay;
+                    info->VOverPlus  = tmp_mode->VSyncStart - tmp_mode->VDisplay;
+                    info->VSyncWidth = tmp_mode->VSyncEnd - tmp_mode->VSyncStart;
+                    info->DotClock   = tmp_mode->Clock;
+                    info->Flags = 0;
+                    break;
+                }
+            }
+            tmp_mode = tmp_mode->next;
+        }
+        if ((info->DotClock == 0) && !pRADEONEnt->PortInfo[0].MonInfo) {
+            xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
+                       "Panel size is not correctly detected.\n"
+                       "Please try to use PanelSize option for correct settings.\n");
+            return FALSE;
+        }
+    }
+
+    return TRUE;
+}
+
+static void RADEONGetTMDSInfo(ScrnInfoPtr pScrn)
+{
+    RADEONInfoPtr  info = RADEONPTR(pScrn);
+    int i;
+
+    for (i=0; i<4; i++) {
+        info->tmds_pll[i].value = 0;
+        info->tmds_pll[i].freq = 0;
+    }
+
+    if (RADEONGetTMDSInfoFromBIOS(pScrn)) return;
+
+    for (i=0; i<4; i++) {
+        info->tmds_pll[i].value = default_tmds_pll[info->ChipFamily][i].value;
+        info->tmds_pll[i].freq = default_tmds_pll[info->ChipFamily][i].freq;
+    }
+}
+
+void RADEONGetPanelInfo (ScrnInfoPtr pScrn)
+{
+    RADEONInfoPtr info     = RADEONPTR(pScrn);
+    char* s;
+
+    if((s = xf86GetOptValString(info->Options, OPTION_PANEL_SIZE))) {
+        info->PanelPwrDly = 200;
+        if (sscanf (s, "%dx%d", &info->PanelXRes, &info->PanelYRes) != 2) {
+            xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Invalid PanelSize option: %s\n", s);
+            RADEONGetPanelInfoFromReg(pScrn);
+        }
+    } else {
+
+        if(info->DisplayType == MT_LCD) {
+            RADEONGetLVDSInfo(pScrn);
+        } else if ((info->DisplayType == MT_DFP) || (info->MergeType == MT_DFP)) {
+            RADEONGetTMDSInfo(pScrn);
+            if (!pScrn->monitor->DDC)
+                RADEONGetHardCodedEDIDFromBIOS(pScrn);
+            else if (!info->IsSecondary)
+               RADEONUpdatePanelSize(pScrn);
+        }
+    }
+}
+
+BOOL RADEONQueryConnectedMonitors(ScrnInfoPtr pScrn)
+{
+    RADEONInfoPtr info       = RADEONPTR(pScrn);
+    RADEONEntPtr pRADEONEnt  = RADEONEntPriv(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+    const char *s;
+    Bool ignore_edid = FALSE;
+    int i = 0, second = 0, max_mt;
+
+
+
+    max_mt = 5;
+
+    if(info->IsSecondary) {
+	info->DisplayType = (RADEONMonitorType)pRADEONEnt->MonType2;
+	if(info->DisplayType == MT_NONE) return FALSE;
+	return TRUE;
+    }
+
+
+    /* We first get the information about all connectors from BIOS.
+     * This is how the card is phyiscally wired up.
+     * The information should be correct even on a OEM card.
+     * If not, we may have problem -- need to use MonitorLayout option.
+     */
+    for (i = 0; i < 2; i++) {
+	pRADEONEnt->PortInfo[i].MonType = MT_UNKNOWN;
+	pRADEONEnt->PortInfo[i].MonInfo = NULL;
+	pRADEONEnt->PortInfo[i].DDCType = DDC_NONE_DETECTED;
+	pRADEONEnt->PortInfo[i].DACType = DAC_UNKNOWN;
+	pRADEONEnt->PortInfo[i].TMDSType = TMDS_UNKNOWN;
+	pRADEONEnt->PortInfo[i].ConnectorType = CONNECTOR_NONE;
+    }
+
+    if (!RADEONGetConnectorInfoFromBIOS(pScrn)) {
+	/* Below is the most common setting, but may not be true */
+	pRADEONEnt->PortInfo[0].MonType = MT_UNKNOWN;
+	pRADEONEnt->PortInfo[0].MonInfo = NULL;
+	pRADEONEnt->PortInfo[0].DDCType = DDC_DVI;
+	pRADEONEnt->PortInfo[0].DACType = DAC_TVDAC;
+	pRADEONEnt->PortInfo[0].TMDSType = TMDS_INT;
+	pRADEONEnt->PortInfo[0].ConnectorType = CONNECTOR_DVI_D;
+
+	pRADEONEnt->PortInfo[1].MonType = MT_UNKNOWN;
+	pRADEONEnt->PortInfo[1].MonInfo = NULL;
+	pRADEONEnt->PortInfo[1].DDCType = DDC_VGA;
+	pRADEONEnt->PortInfo[1].DACType = DAC_PRIMARY;
+	pRADEONEnt->PortInfo[1].TMDSType = TMDS_EXT;
+	pRADEONEnt->PortInfo[1].ConnectorType = CONNECTOR_CRT;
+
+       /* Some cards have the DDC lines swapped and we have no way to
+        * detect it yet (Mac cards)
+        */
+       if (xf86ReturnOptValBool(info->Options, OPTION_REVERSE_DDC, FALSE)) {
+           pRADEONEnt->PortInfo[0].DDCType = DDC_VGA;
+           pRADEONEnt->PortInfo[1].DDCType = DDC_DVI;
+        }
+    }
+
+    /* always make TMDS_INT port first*/
+    if (pRADEONEnt->PortInfo[1].TMDSType == TMDS_INT) {
+        RADEONConnector connector;
+        connector = pRADEONEnt->PortInfo[0];
+        pRADEONEnt->PortInfo[0] = pRADEONEnt->PortInfo[1];
+        pRADEONEnt->PortInfo[1] = connector;
+    } else if ((pRADEONEnt->PortInfo[0].TMDSType != TMDS_INT &&
+                pRADEONEnt->PortInfo[1].TMDSType != TMDS_INT)) {
+        /* no TMDS_INT port, make primary DAC port first */
+	/* On my Inspiron 8600 both internal and external ports are
+	   marked DAC_PRIMARY in BIOS. So be extra careful - only
+	   swap when the first port is not DAC_PRIMARY */
+        if ( (pRADEONEnt->PortInfo[1].DACType == DAC_PRIMARY) &&
+	     (pRADEONEnt->PortInfo[0].DACType != DAC_PRIMARY)) {
+            RADEONConnector connector;
+            connector = pRADEONEnt->PortInfo[0];
+            pRADEONEnt->PortInfo[0] = pRADEONEnt->PortInfo[1];
+            pRADEONEnt->PortInfo[1] = connector;
+        }
+    }
+
+    if (info->HasSingleDAC) {
+        /* For RS300/RS350/RS400 chips, there is no primary DAC. Force VGA port to use TVDAC*/
+        if (pRADEONEnt->PortInfo[0].ConnectorType == CONNECTOR_CRT) {
+            pRADEONEnt->PortInfo[0].DACType = DAC_TVDAC;
+            pRADEONEnt->PortInfo[1].DACType = DAC_PRIMARY;
+        } else {
+            pRADEONEnt->PortInfo[1].DACType = DAC_TVDAC;
+            pRADEONEnt->PortInfo[0].DACType = DAC_PRIMARY;
+        }
+    } else if (!info->HasCRTC2) {
+        pRADEONEnt->PortInfo[0].DACType = DAC_PRIMARY;
+    }
+
+    /* IgnoreEDID option is different from the NoDDCxx options used by DDC module
+     * When IgnoreEDID is used, monitor detection will still use DDC
+     * detection, but all EDID data will not be used in mode validation.
+     * You can use this option when you have a DDC monitor but want specify your own
+     * monitor timing parameters by using HSync, VRefresh and Modeline,
+     */
+    if (xf86GetOptValBool(info->Options, OPTION_IGNORE_EDID, &ignore_edid)) {
+        if (ignore_edid)
+            xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
+                       "IgnoreEDID is specified, EDID data will be ignored\n");
+    }
+
+    /*
+     * MonitorLayout option takes a string for two monitors connected in following format:
+     * Option "MonitorLayout" "primary-port-display, secondary-port-display"
+     * primary and secondary port displays can have one of following:
+     *    NONE, CRT, LVDS, TMDS
+     * With this option, driver will bring up monitors as specified,
+     * not using auto-detection routines to probe monitors.
+     *
+     * This option can be used when the false monitor detection occurs.
+     *
+     * This option can also be used to disable one connected display.
+     * For example, if you have a laptop connected to an external CRT
+     * and you want to disable the internal LCD panel, you can specify
+     * Option "MonitorLayout" "NONE, CRT"
+     *
+     * This option can also used to disable Clone mode. One there is only
+     * one monitor is specified, clone mode will be turned off automatically
+     * even you have two monitors connected.
+     *
+     * Another usage of this option is you want to config the server
+     * to start up with a certain monitor arrangement even one monitor
+     * is not plugged in when server starts.
+     */
+    if ((s = xf86GetOptValString(info->Options, OPTION_MONITOR_LAYOUT))) {
+        char s1[5], s2[5];
+        i = 0;
+        /* When using user specified monitor types, we will not do DDC detection
+         *
+         */
+        do {
+            switch(*s) {
+            case ',':
+                s1[i] = '\0';
+                i = 0;
+                second = 1;
+                break;
+            case ' ':
+            case '\t':
+            case '\n':
+            case '\r':
+                break;
+            default:
+                if (second)
+                    s2[i] = *s;
+                else
+                    s1[i] = *s;
+                i++;
+                break;
+            }
+            if (i > 4) i = 4;
+        } while(*s++);
+        s2[i] = '\0';
+
+	for (i = 0; i < max_mt; i++) {
+	    if (strcmp(s1, MonTypeName[i]) == 0) {
+		pRADEONEnt->PortInfo[0].MonType = MonTypeID[i];
+		break;
+	    }
+	}
+	for (i = 0; i < max_mt; i++) {
+	    if (strcmp(s2, MonTypeName[i]) == 0) {
+		pRADEONEnt->PortInfo[1].MonType = MonTypeID[i];
+		break;
+	    }
+	}
+
+	if (i ==  max_mt)
+	    xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+		       "Invalid Monitor type specified for 2nd port \n");
+
+	xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
+		   "MonitorLayout Option: \n\tMonitor1--Type %s, Monitor2--Type %s\n\n", s1, s2);
+#if 0
+	if (pRADEONEnt->PortInfo[1].MonType == MT_CRT) {
+	    pRADEONEnt->PortInfo[1].DACType = DAC_PRIMARY;
+	    pRADEONEnt->PortInfo[1].TMDSType = TMDS_UNKNOWN;
+	    pRADEONEnt->PortInfo[1].DDCType = DDC_VGA;
+	    pRADEONEnt->PortInfo[1].ConnectorType = CONNECTOR_CRT;
+	    pRADEONEnt->PortInfo[0].DACType = DAC_TVDAC;
+	    pRADEONEnt->PortInfo[0].TMDSType = TMDS_UNKNOWN;
+	    pRADEONEnt->PortInfo[0].DDCType = DDC_NONE_DETECTED;
+	    pRADEONEnt->PortInfo[0].ConnectorType = pRADEONEnt->PortInfo[0].MonType+1;
+	    pRADEONEnt->PortInfo[0].MonInfo = NULL;
+        }
+#endif
+
+        if (!ignore_edid) {
+            if ((pRADEONEnt->PortInfo[0].MonType > MT_NONE) &&
+                (pRADEONEnt->PortInfo[0].MonType < MT_STV))
+		RADEONDisplayDDCConnected(pScrn, pRADEONEnt->PortInfo[0].DDCType,
+					  &pRADEONEnt->PortInfo[0]);
+            if ((pRADEONEnt->PortInfo[1].MonType > MT_NONE) &&
+                (pRADEONEnt->PortInfo[1].MonType < MT_STV))
+		RADEONDisplayDDCConnected(pScrn, pRADEONEnt->PortInfo[1].DDCType,
+					  &pRADEONEnt->PortInfo[1]);
+        }
+
+    }
+
+    if(((!info->HasCRTC2) || info->IsDellServer)) {
+	if (pRADEONEnt->PortInfo[0].MonType == MT_UNKNOWN) {
+	    if((pRADEONEnt->PortInfo[0].MonType = RADEONDisplayDDCConnected(pScrn, DDC_DVI, &pRADEONEnt->PortInfo[0])));
+	    else if((pRADEONEnt->PortInfo[0].MonType = RADEONDisplayDDCConnected(pScrn, DDC_VGA, &pRADEONEnt->PortInfo[0])));
+	    else if((pRADEONEnt->PortInfo[0].MonType = RADEONDisplayDDCConnected(pScrn, DDC_CRT2, &pRADEONEnt->PortInfo[0])));
+	    else
+		pRADEONEnt->PortInfo[0].MonType = MT_CRT;
+	}
+
+	if (!ignore_edid) {
+	    if (pRADEONEnt->PortInfo[0].MonInfo) {
+		xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Monitor1 EDID data ---------------------------\n");
+		xf86PrintEDID(pRADEONEnt->PortInfo[0].MonInfo );
+		xf86DrvMsg(pScrn->scrnIndex, X_INFO, "End of Monitor1 EDID data --------------------\n");
+	    }
+	}
+
+	pRADEONEnt->MonType1 = pRADEONEnt->PortInfo[0].MonType;
+	pRADEONEnt->MonInfo1 = pRADEONEnt->PortInfo[0].MonInfo;
+	pRADEONEnt->MonType2 = MT_NONE;
+	pRADEONEnt->MonInfo2 = NULL;
+	info->MergeType = MT_NONE;
+	info->DisplayType = pRADEONEnt->MonType1;
+
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+		   "Primary:\n Monitor   -- %s\n Connector -- %s\n DAC Type  -- %s\n TMDS Type -- %s\n DDC Type  -- %s\n",
+		   MonTypeName[pRADEONEnt->PortInfo[0].MonType+1],
+		   info->IsAtomBios ?
+		   ConnectorTypeNameATOM[pRADEONEnt->PortInfo[0].ConnectorType]:
+		   ConnectorTypeName[pRADEONEnt->PortInfo[0].ConnectorType],
+		   DACTypeName[pRADEONEnt->PortInfo[0].DACType+1],
+		   TMDSTypeName[pRADEONEnt->PortInfo[0].TMDSType+1],
+		   DDCTypeName[pRADEONEnt->PortInfo[0].DDCType]);
+
+	return TRUE;
+    }
+
+    if (pRADEONEnt->PortInfo[0].MonType == MT_UNKNOWN || pRADEONEnt->PortInfo[1].MonType == MT_UNKNOWN) {
+
+	/* Primary Head (DVI or Laptop Int. panel)*/
+	/* A ddc capable display connected on DVI port */
+	if (pRADEONEnt->PortInfo[0].MonType == MT_UNKNOWN) {
+	    if((pRADEONEnt->PortInfo[0].MonType = RADEONDisplayDDCConnected(pScrn, pRADEONEnt->PortInfo[0].DDCType, &pRADEONEnt->PortInfo[0])));
+	    else if (info->IsMobility &&
+		     (INREG(RADEON_BIOS_4_SCRATCH) & 4)) {
+		/* non-DDC laptop panel connected on primary */
+		pRADEONEnt->PortInfo[0].MonType = MT_LCD;
+	    } else {
+		/* CRT on DVI, TODO: not reliable, make it always return false for now*/
+		pRADEONEnt->PortInfo[0].MonType = RADEONCrtIsPhysicallyConnected(pScrn, !(pRADEONEnt->PortInfo[0].DACType));
+	    }
+	}
+
+	/* Secondary Head (mostly VGA, can be DVI on some OEM boards)*/
+	if (pRADEONEnt->PortInfo[1].MonType == MT_UNKNOWN) {
+	    if((pRADEONEnt->PortInfo[1].MonType =
+                RADEONDisplayDDCConnected(pScrn, pRADEONEnt->PortInfo[1].DDCType, &pRADEONEnt->PortInfo[1])));
+            else if (info->IsMobility &&
+                     (INREG(RADEON_FP2_GEN_CNTL) & RADEON_FP2_ON)) {
+                /* non-DDC TMDS panel connected through DVO */
+                pRADEONEnt->PortInfo[1].MonType = MT_DFP;
+            } else
+                pRADEONEnt->PortInfo[1].MonType = RADEONCrtIsPhysicallyConnected(pScrn, !(pRADEONEnt->PortInfo[1].DACType));
+        }
+    }
+
+    if(ignore_edid) {
+        pRADEONEnt->PortInfo[0].MonInfo = NULL;
+        pRADEONEnt->PortInfo[1].MonInfo = NULL;
+    } else {
+        if (pRADEONEnt->PortInfo[0].MonInfo) {
+            xf86DrvMsg(pScrn->scrnIndex, X_INFO, "EDID data from the display on port 1 ----------------------\n");
+            xf86PrintEDID(pRADEONEnt->PortInfo[0].MonInfo );
+        }
+
+        if (pRADEONEnt->PortInfo[1].MonInfo) {
+            xf86DrvMsg(pScrn->scrnIndex, X_INFO, "EDID data from the display on port 2-----------------------\n");
+            xf86PrintEDID(pRADEONEnt->PortInfo[1].MonInfo );
+        }
+    }
+
+    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "\n");
+
+    pRADEONEnt->MonType1 = pRADEONEnt->PortInfo[0].MonType;
+    pRADEONEnt->MonInfo1 = pRADEONEnt->PortInfo[0].MonInfo;
+    pRADEONEnt->MonType2 = pRADEONEnt->PortInfo[1].MonType;
+    pRADEONEnt->MonInfo2 = pRADEONEnt->PortInfo[1].MonInfo;
+    if (pRADEONEnt->PortInfo[0].MonType == MT_NONE) {
+	if (pRADEONEnt->PortInfo[1].MonType == MT_NONE) {
+	    pRADEONEnt->MonType1 = MT_CRT;
+	    pRADEONEnt->MonInfo1 = NULL;
+	} else {
+	    RADEONConnector tmp;
+	    pRADEONEnt->MonType1 = pRADEONEnt->PortInfo[1].MonType;
+	    pRADEONEnt->MonInfo1 = pRADEONEnt->PortInfo[1].MonInfo;
+	    tmp = pRADEONEnt->PortInfo[0];
+	    pRADEONEnt->PortInfo[0] = pRADEONEnt->PortInfo[1];
+	    pRADEONEnt->PortInfo[1] = tmp;
+	}
+	pRADEONEnt->MonType2 = MT_NONE;
+	pRADEONEnt->MonInfo2 = NULL;
+    }
+
+    info->DisplayType = pRADEONEnt->MonType1;
+    pRADEONEnt->ReversedDAC = FALSE;
+    info->OverlayOnCRTC2 = FALSE;
+    info->MergeType = MT_NONE;
+    if (pRADEONEnt->MonType2 != MT_NONE) {
+	if(!pRADEONEnt->HasSecondary) {
+	    info->MergeType = pRADEONEnt->MonType2;
+	}
+
+	if (pRADEONEnt->PortInfo[1].DACType == DAC_TVDAC) {
+	    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Reversed DAC decteced\n");
+	    pRADEONEnt->ReversedDAC = TRUE;
+	}
+    } else {
+	pRADEONEnt->HasSecondary = FALSE;
+    }
+
+    xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+	       "Primary:\n Monitor   -- %s\n Connector -- %s\n DAC Type  -- %s\n TMDS Type -- %s\n DDC Type  -- %s\n",
+	       MonTypeName[pRADEONEnt->PortInfo[0].MonType+1],
+	       info->IsAtomBios ?
+	       ConnectorTypeNameATOM[pRADEONEnt->PortInfo[0].ConnectorType]:
+	       ConnectorTypeName[pRADEONEnt->PortInfo[0].ConnectorType],
+	       DACTypeName[pRADEONEnt->PortInfo[0].DACType+1],
+	       TMDSTypeName[pRADEONEnt->PortInfo[0].TMDSType+1],
+	       DDCTypeName[pRADEONEnt->PortInfo[0].DDCType]);
+
+    xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+	       "Secondary:\n Monitor   -- %s\n Connector -- %s\n DAC Type  -- %s\n TMDS Type -- %s\n DDC Type  -- %s\n",
+	       MonTypeName[pRADEONEnt->PortInfo[1].MonType+1],
+	       info->IsAtomBios ?
+	       ConnectorTypeNameATOM[pRADEONEnt->PortInfo[1].ConnectorType]:
+	       ConnectorTypeName[pRADEONEnt->PortInfo[1].ConnectorType],
+	       DACTypeName[pRADEONEnt->PortInfo[1].DACType+1],
+	       TMDSTypeName[pRADEONEnt->PortInfo[1].TMDSType+1],
+	       DDCTypeName[pRADEONEnt->PortInfo[1].DDCType]);
+
+    return TRUE;
+}
+
+
+/*
+ * Powering done DAC, needed for DPMS problem with ViewSonic P817 (or its variant).
+ *
+ * Note for current DAC mapping when calling this function:
+ * For most of cards:
+ * single CRT:  Driver doesn't change the existing CRTC->DAC mapping, 
+ *              CRTC1 could be driving either DAC or both DACs.
+ * CRT+CRT:     CRTC1->TV DAC, CRTC2->Primary DAC
+ * DFP/LCD+CRT: CRTC2->TV DAC, CRTC2->Primary DAC.
+ * Some boards have two DACs reversed or don't even have a primary DAC,
+ * this is reflected in pRADEONEnt->ReversedDAC. And radeon 7200 doesn't 
+ * have a second DAC.
+ * It's kind of messy, we'll need to redo DAC mapping part some day.
+ */
+static void RADEONDacPowerSet(ScrnInfoPtr pScrn, Bool IsOn, Bool IsPrimaryDAC)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    if (IsPrimaryDAC) {
+	CARD32 dac_cntl;
+	CARD32 dac_macro_cntl = 0;
+	dac_cntl = INREG(RADEON_DAC_CNTL);
+	if ((!info->IsMobility) || (info->ChipFamily == CHIP_FAMILY_RV350)) 
+	    dac_macro_cntl = INREG(RADEON_DAC_MACRO_CNTL);
+	if (IsOn) {
+	    dac_cntl &= ~RADEON_DAC_PDWN;
+	    dac_macro_cntl &= ~(RADEON_DAC_PDWN_R |
+				RADEON_DAC_PDWN_G |
+				RADEON_DAC_PDWN_B);
+	} else {
+	    dac_cntl |= RADEON_DAC_PDWN;
+	    dac_macro_cntl |= (RADEON_DAC_PDWN_R |
+			       RADEON_DAC_PDWN_G |
+			       RADEON_DAC_PDWN_B);
+	}
+	OUTREG(RADEON_DAC_CNTL, dac_cntl);
+	if ((!info->IsMobility) || (info->ChipFamily == CHIP_FAMILY_RV350)) 
+	    OUTREG(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
+    } else {
+	if (info->ChipFamily != CHIP_FAMILY_R200) {
+	    CARD32 tv_dac_cntl = INREG(RADEON_TV_DAC_CNTL);
+	    if (IsOn) {
+		tv_dac_cntl &= ~(RADEON_TV_DAC_RDACPD |
+				 RADEON_TV_DAC_GDACPD |
+				 RADEON_TV_DAC_BDACPD |
+				 RADEON_TV_DAC_BGSLEEP);
+	    } else {
+		tv_dac_cntl |= (RADEON_TV_DAC_RDACPD |
+				RADEON_TV_DAC_GDACPD |
+				RADEON_TV_DAC_BDACPD |
+				RADEON_TV_DAC_BGSLEEP);
+	    }
+	    OUTREG(RADEON_TV_DAC_CNTL, tv_dac_cntl);
+	} else {
+	    CARD32 fp2_gen_cntl = INREG(RADEON_FP2_GEN_CNTL);
+	    if (IsOn) {
+		fp2_gen_cntl |= RADEON_FP2_DVO_EN;
+	    } else {
+		fp2_gen_cntl &= ~RADEON_FP2_DVO_EN;
+	    }
+	    OUTREG(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
+	}
+    }
+}
+
+/* Calculate display buffer watermark to prevent buffer underflow */
+void RADEONInitDispBandwidth(ScrnInfoPtr pScrn)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    RADEONEntPtr pRADEONEnt   = RADEONEntPriv(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+    RADEONInfoPtr  info2 = NULL;
+
+    DisplayModePtr mode1, mode2;
+
+    CARD32 temp, data, mem_trcd, mem_trp, mem_tras, mem_trbs=0;
+    float mem_tcas;
+    int k1, c;
+    CARD32 MemTrcdExtMemCntl[4]     = {1, 2, 3, 4};
+    CARD32 MemTrpExtMemCntl[4]      = {1, 2, 3, 4};
+    CARD32 MemTrasExtMemCntl[8]     = {1, 2, 3, 4, 5, 6, 7, 8};
+
+    CARD32 MemTrcdMemTimingCntl[8]     = {1, 2, 3, 4, 5, 6, 7, 8};
+    CARD32 MemTrpMemTimingCntl[8]      = {1, 2, 3, 4, 5, 6, 7, 8};
+    CARD32 MemTrasMemTimingCntl[16]    = {4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19};
+
+    float MemTcas[8]  = {0, 1, 2, 3, 0, 1.5, 2.5, 0};
+    float MemTcas2[8] = {0, 1, 2, 3, 4, 5, 6, 7};
+    float MemTrbs[8]  = {1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5};
+
+    float mem_bw, peak_disp_bw;
+    float min_mem_eff = 0.8;
+    float sclk_eff, sclk_delay;
+    float mc_latency_mclk, mc_latency_sclk, cur_latency_mclk, cur_latency_sclk;
+    float disp_latency, disp_latency_overhead, disp_drain_rate, disp_drain_rate2;
+    float pix_clk, pix_clk2; /* in MHz */
+    int cur_size = 16;       /* in octawords */
+    int critical_point, critical_point2;
+    int stop_req, max_stop_req;
+    float read_return_rate, time_disp1_drop_priority;
+
+    /* 
+     * Set display0/1 priority up on r3/4xx in the memory controller for 
+     * high res modes if the user specifies HIGH for displaypriority 
+     * option.
+     */
+    if ((info->DispPriority == 2) && IS_R300_VARIANT) {
+        CARD32 mc_init_misc_lat_timer = INREG(R300_MC_INIT_MISC_LAT_TIMER);
+	if (info->MergedFB || pRADEONEnt->HasSecondary) {
+	    mc_init_misc_lat_timer |= 0x1100; /* display 0 and 1 */
+	} else {
+	    mc_init_misc_lat_timer |= 0x0100; /* display 0 only */
+	}
+	OUTREG(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer);
+    }
+
+
+    /* R420 and RV410 family not supported yet */
+    if (info->ChipFamily == CHIP_FAMILY_R420 || info->ChipFamily == CHIP_FAMILY_RV410) return; 
+
+    if (pRADEONEnt->pSecondaryScrn) {
+	if (info->IsSecondary) return;
+	info2 = RADEONPTR(pRADEONEnt->pSecondaryScrn);
+    }  else if (info->MergedFB) info2 = info;
+
+    /*
+     * Determine if there is enough bandwidth for current display mode
+     */
+    mem_bw = info->mclk * (info->RamWidth / 8) * (info->IsDDR ? 2 : 1);
+
+    mode1 = info->CurrentLayout.mode;
+    if (info->MergedFB) {
+	mode1 = ((RADEONMergedDisplayModePtr)info->CurrentLayout.mode->Private)->CRT1;
+	mode2 = ((RADEONMergedDisplayModePtr)info->CurrentLayout.mode->Private)->CRT2;
+    } else if ((pRADEONEnt->HasSecondary) && info2) {
+	mode2 = info2->CurrentLayout.mode;
+    } else {
+	mode2 = NULL;
+    }
+
+    pix_clk = mode1->Clock/1000.0;
+    if (mode2)
+	pix_clk2 = mode2->Clock/1000.0;
+    else
+	pix_clk2 = 0;
+
+    peak_disp_bw = (pix_clk * info->CurrentLayout.pixel_bytes);
+    if (info2) 
+	peak_disp_bw +=	(pix_clk2 * info2->CurrentLayout.pixel_bytes);
+
+    if (peak_disp_bw >= mem_bw * min_mem_eff) {
+	xf86DrvMsg(pScrn->scrnIndex, X_WARNING, 
+		   "You may not have enough display bandwidth for current mode\n"
+		   "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n");
+    } 
+
+    /*  CRTC1
+        Set GRPH_BUFFER_CNTL register using h/w defined optimal values.
+    	GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ]
+    */
+    stop_req = mode1->HDisplay * info->CurrentLayout.pixel_bytes / 16;
+
+    /* setup Max GRPH_STOP_REQ default value */
+    if (IS_RV100_VARIANT)
+	max_stop_req = 0x5c;
+    else
+	max_stop_req  = 0x7c;
+    if (stop_req > max_stop_req)
+	stop_req = max_stop_req;
+      
+    /*  Get values from the EXT_MEM_CNTL register...converting its contents. */
+    temp = INREG(RADEON_MEM_TIMING_CNTL);
+    if ((info->ChipFamily == CHIP_FAMILY_RV100) || info->IsIGP) { /* RV100, M6, IGPs */
+	mem_trcd      = MemTrcdExtMemCntl[(temp & 0x0c) >> 2];
+	mem_trp       = MemTrpExtMemCntl[ (temp & 0x03) >> 0];
+	mem_tras      = MemTrasExtMemCntl[(temp & 0x70) >> 4];
+    } else { /* RV200 and later */
+	mem_trcd      = MemTrcdMemTimingCntl[(temp & 0x07) >> 0];
+	mem_trp       = MemTrpMemTimingCntl[ (temp & 0x700) >> 8];
+	mem_tras      = MemTrasMemTimingCntl[(temp & 0xf000) >> 12];
+    }
+    
+    /* Get values from the MEM_SDRAM_MODE_REG register...converting its */ 
+    temp = INREG(RADEON_MEM_SDRAM_MODE_REG);
+    data = (temp & (7<<20)) >> 20;
+    if ((info->ChipFamily == CHIP_FAMILY_RV100) || info->IsIGP) { /* RV100, M6, IGPs */
+	mem_tcas = MemTcas [data];
+    } else {
+	mem_tcas = MemTcas2 [data];
+    }
+
+    if (IS_R300_VARIANT) {
+
+	/* on the R300, Tcas is included in Trbs.
+	*/
+	temp = INREG(RADEON_MEM_CNTL);
+	data = (R300_MEM_NUM_CHANNELS_MASK & temp);
+	if (data == 1) {
+	    if (R300_MEM_USE_CD_CH_ONLY & temp) {
+		temp  = INREG(R300_MC_IND_INDEX);
+		temp &= ~R300_MC_IND_ADDR_MASK;
+		temp |= R300_MC_READ_CNTL_CD_mcind;
+		OUTREG(R300_MC_IND_INDEX, temp);
+		temp  = INREG(R300_MC_IND_DATA);
+		data = (R300_MEM_RBS_POSITION_C_MASK & temp);
+	    } else {
+		temp = INREG(R300_MC_READ_CNTL_AB);
+		data = (R300_MEM_RBS_POSITION_A_MASK & temp);
+	    }
+	} else {
+	    temp = INREG(R300_MC_READ_CNTL_AB);
+	    data = (R300_MEM_RBS_POSITION_A_MASK & temp);
+	}
+
+	mem_trbs = MemTrbs[data];
+	mem_tcas += mem_trbs;
+    }
+
+    if ((info->ChipFamily == CHIP_FAMILY_RV100) || info->IsIGP) { /* RV100, M6, IGPs */
+	/* DDR64 SCLK_EFF = SCLK for analysis */
+	sclk_eff = info->sclk;
+    } else {
+#ifdef XF86DRI
+	if (info->directRenderingEnabled)
+	    sclk_eff = info->sclk - (info->agpMode * 50.0 / 3.0);
+	else
+#endif
+	    sclk_eff = info->sclk;
+    }
+
+    /* Find the memory controller latency for the display client.
+    */
+    if (IS_R300_VARIANT) {
+	/*not enough for R350 ???*/
+	/*
+	if (!mode2) sclk_delay = 150;
+	else {
+	    if (info->RamWidth == 256) sclk_delay = 87;
+	    else sclk_delay = 97;
+	}
+	*/
+	sclk_delay = 250;
+    } else {
+	if ((info->ChipFamily == CHIP_FAMILY_RV100) ||
+	    info->IsIGP) {
+	    if (info->IsDDR) sclk_delay = 41;
+	    else sclk_delay = 33;
+	} else {
+	    if (info->RamWidth == 128) sclk_delay = 57;
+	    else sclk_delay = 41;
+	}
+    }
+
+    mc_latency_sclk = sclk_delay / sclk_eff;
+	
+    if (info->IsDDR) {
+	if (info->RamWidth == 32) {
+	    k1 = 40;
+	    c  = 3;
+	} else {
+	    k1 = 20;
+	    c  = 1;
+	}
+    } else {
+	k1 = 40;
+	c  = 3;
+    }
+    mc_latency_mclk = ((2.0*mem_trcd + mem_tcas*c + 4.0*mem_tras + 4.0*mem_trp + k1) /
+		       info->mclk) + (4.0 / sclk_eff);
+
+    /*
+      HW cursor time assuming worst case of full size colour cursor.
+    */
+    cur_latency_mclk = (mem_trp + MAX(mem_tras, (mem_trcd + 2*(cur_size - (info->IsDDR+1))))) / info->mclk;
+    cur_latency_sclk = cur_size / sclk_eff;
+
+    /*
+      Find the total latency for the display data.
+    */
+    disp_latency_overhead = 8.0 / info->sclk;
+    mc_latency_mclk = mc_latency_mclk + disp_latency_overhead + cur_latency_mclk;
+    mc_latency_sclk = mc_latency_sclk + disp_latency_overhead + cur_latency_sclk;
+    disp_latency = MAX(mc_latency_mclk, mc_latency_sclk);
+
+    /*
+      Find the drain rate of the display buffer.
+    */
+    disp_drain_rate = pix_clk / (16.0/info->CurrentLayout.pixel_bytes);
+    if (info2)
+	disp_drain_rate2 = pix_clk2 / (16.0/info2->CurrentLayout.pixel_bytes);
+    else
+	disp_drain_rate2 = 0;
+
+    /*
+      Find the critical point of the display buffer.
+    */
+    critical_point= (CARD32)(disp_drain_rate * disp_latency + 0.5); 
+
+    /* ???? */
+    /*
+    temp = (info->SavedReg.grph_buffer_cntl & RADEON_GRPH_CRITICAL_POINT_MASK) >> RADEON_GRPH_CRITICAL_POINT_SHIFT;
+    if (critical_point < temp) critical_point = temp;
+    */
+    if (info->DispPriority == 2) {
+	critical_point = 0;
+    }
+
+    /*
+      The critical point should never be above max_stop_req-4.  Setting
+      GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time.
+    */
+    if (max_stop_req - critical_point < 4) critical_point = 0; 
+
+    if (critical_point == 0 && mode2 && info->ChipFamily == CHIP_FAMILY_R300) {
+	/* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/
+	critical_point = 0x10;
+    }
+
+    temp = info->SavedReg.grph_buffer_cntl;
+    temp &= ~(RADEON_GRPH_STOP_REQ_MASK);
+    temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
+    temp &= ~(RADEON_GRPH_START_REQ_MASK);
+    if ((info->ChipFamily == CHIP_FAMILY_R350) &&
+	(stop_req > 0x15)) {
+	stop_req -= 0x10;
+    }
+    temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT);
+
+    temp |= RADEON_GRPH_BUFFER_SIZE;
+    temp &= ~(RADEON_GRPH_CRITICAL_CNTL   |
+	      RADEON_GRPH_CRITICAL_AT_SOF |
+	      RADEON_GRPH_STOP_CNTL);
+    /*
+      Write the result into the register.
+    */
+    OUTREG(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) |
+				     (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT)));
+
+    RADEONTRACE(("GRPH_BUFFER_CNTL from %x to %x\n",
+		 (unsigned int)info->SavedReg.grph_buffer_cntl, INREG(RADEON_GRPH_BUFFER_CNTL)));
+
+    if (mode2) {
+	stop_req = mode2->HDisplay * info2->CurrentLayout.pixel_bytes / 16;
+
+	if (stop_req > max_stop_req) stop_req = max_stop_req;
+
+	temp = info->SavedReg.grph2_buffer_cntl;
+	temp &= ~(RADEON_GRPH_STOP_REQ_MASK);
+	temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
+	temp &= ~(RADEON_GRPH_START_REQ_MASK);
+	if ((info->ChipFamily == CHIP_FAMILY_R350) &&
+	    (stop_req > 0x15)) {
+	    stop_req -= 0x10;
+	}
+	temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT);
+	temp |= RADEON_GRPH_BUFFER_SIZE;
+	temp &= ~(RADEON_GRPH_CRITICAL_CNTL   |
+		  RADEON_GRPH_CRITICAL_AT_SOF |
+		  RADEON_GRPH_STOP_CNTL);
+
+	if ((info->ChipFamily == CHIP_FAMILY_RS100) || 
+	    (info->ChipFamily == CHIP_FAMILY_RS200))
+	    critical_point2 = 0;
+	else {
+	    read_return_rate = MIN(info->sclk, info->mclk*(info->RamWidth*(info->IsDDR+1)/128));
+	    time_disp1_drop_priority = critical_point / (read_return_rate - disp_drain_rate);
+
+	    critical_point2 = (CARD32)((disp_latency + time_disp1_drop_priority + 
+					disp_latency) * disp_drain_rate2 + 0.5);
+
+	    if (info->DispPriority == 2) {
+		critical_point2 = 0;
+	    }
+
+	    if (max_stop_req - critical_point2 < 4) critical_point2 = 0;
+
+	}
+
+	if (critical_point2 == 0 && info->ChipFamily == CHIP_FAMILY_R300) {
+	    /* some R300 cards have problem with this set to 0 */
+	    critical_point2 = 0x10;
+	}
+
+	OUTREG(RADEON_GRPH2_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) |
+					  (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT)));
+
+	RADEONTRACE(("GRPH2_BUFFER_CNTL from %x to %x\n",
+		     (unsigned int)info->SavedReg.grph2_buffer_cntl, INREG(RADEON_GRPH2_BUFFER_CNTL)));
+    }
+}
+
+
+/* Blank screen */
+void RADEONBlank(ScrnInfoPtr pScrn)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    if (!info->IsSecondary) {
+	switch(info->DisplayType) {
+	case MT_LCD:
+	case MT_CRT:
+	case MT_DFP:
+	    OUTREGP(RADEON_CRTC_EXT_CNTL,
+		    RADEON_CRTC_DISPLAY_DIS,
+		    ~(RADEON_CRTC_DISPLAY_DIS));
+	    break;
+
+	case MT_NONE:
+	default:
+	    break;
+	}
+	if (info->MergedFB)
+	    OUTREGP(RADEON_CRTC2_GEN_CNTL,
+		    RADEON_CRTC2_DISP_DIS,
+		    ~(RADEON_CRTC2_DISP_DIS));
+    } else {
+	OUTREGP(RADEON_CRTC2_GEN_CNTL,
+		RADEON_CRTC2_DISP_DIS,
+		~(RADEON_CRTC2_DISP_DIS));
+    }
+}
+
+/* Unblank screen */
+void RADEONUnblank(ScrnInfoPtr pScrn)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    if (!info->IsSecondary) {
+	switch (info->DisplayType) {
+	case MT_LCD:
+	case MT_CRT:
+	case MT_DFP:
+	    OUTREGP(RADEON_CRTC_EXT_CNTL,
+		    RADEON_CRTC_CRT_ON,
+		    ~(RADEON_CRTC_DISPLAY_DIS));
+	    break;
+
+	case MT_NONE:
+	default:
+	    break;
+	}
+	if (info->MergedFB)
+	    OUTREGP(RADEON_CRTC2_GEN_CNTL,
+		    0,
+		    ~(RADEON_CRTC2_DISP_DIS));
+    } else {
+	switch (info->DisplayType) {
+	case MT_LCD:
+	case MT_DFP:
+	case MT_CRT:
+	    OUTREGP(RADEON_CRTC2_GEN_CNTL,
+		    0,
+		    ~(RADEON_CRTC2_DISP_DIS));
+	    break;
+
+	case MT_NONE:
+	default:
+	    break;
+	}
+    }
+}
+
+/* Sets VESA Display Power Management Signaling (DPMS) Mode */
+void RADEONDisplayPowerManagementSet(ScrnInfoPtr pScrn,
+					    int PowerManagementMode,
+					    int flags)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    RADEONEntPtr pRADEONEnt   = RADEONEntPriv(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    if (!pScrn->vtSema) return;
+
+    RADEONTRACE(("RADEONDisplayPowerManagementSet(%d,0x%x)\n", PowerManagementMode, flags));
+
+#ifdef XF86DRI
+    if (info->CPStarted) DRILock(pScrn->pScreen, 0);
+#endif
+
+    if (info->accelOn)
+        RADEON_SYNC(info, pScrn);
+
+    if (info->FBDev) {
+	fbdevHWDPMSSet(pScrn, PowerManagementMode, flags);
+    } else {
+	int             mask1     = (RADEON_CRTC_DISPLAY_DIS |
+				     RADEON_CRTC_HSYNC_DIS |
+				     RADEON_CRTC_VSYNC_DIS);
+	int             mask2     = (RADEON_CRTC2_DISP_DIS |
+				     RADEON_CRTC2_VSYNC_DIS |
+				     RADEON_CRTC2_HSYNC_DIS);
+
+	switch (PowerManagementMode) {
+	case DPMSModeOn:
+	    /* Screen: On; HSync: On, VSync: On */
+	    if (info->IsSecondary)
+		OUTREGP(RADEON_CRTC2_GEN_CNTL, 0, ~mask2);
+	    else {
+		if (info->MergedFB)
+		    OUTREGP(RADEON_CRTC2_GEN_CNTL, 0, ~mask2);
+		OUTREGP(RADEON_CRTC_EXT_CNTL, 0, ~mask1);
+	    }
+	    break;
+
+	case DPMSModeStandby:
+	    /* Screen: Off; HSync: Off, VSync: On */
+	    if (info->IsSecondary)
+		OUTREGP(RADEON_CRTC2_GEN_CNTL,
+			(RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_HSYNC_DIS),
+			~mask2);
+	    else {
+		if (info->MergedFB)
+		    OUTREGP(RADEON_CRTC2_GEN_CNTL,
+			    (RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_HSYNC_DIS),
+			    ~mask2);
+		OUTREGP(RADEON_CRTC_EXT_CNTL,
+			(RADEON_CRTC_DISPLAY_DIS | RADEON_CRTC_HSYNC_DIS),
+			~mask1);
+	    }
+	    break;
+
+	case DPMSModeSuspend:
+	    /* Screen: Off; HSync: On, VSync: Off */
+	    if (info->IsSecondary)
+		OUTREGP(RADEON_CRTC2_GEN_CNTL,
+			(RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_VSYNC_DIS),
+			~mask2);
+	    else {
+		if (info->MergedFB)
+		    OUTREGP(RADEON_CRTC2_GEN_CNTL,
+			    (RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_VSYNC_DIS),
+			    ~mask2);
+		OUTREGP(RADEON_CRTC_EXT_CNTL,
+			(RADEON_CRTC_DISPLAY_DIS | RADEON_CRTC_VSYNC_DIS),
+			~mask1);
+	    }
+	    break;
+
+	case DPMSModeOff:
+	    /* Screen: Off; HSync: Off, VSync: Off */
+	    if (info->IsSecondary)
+		OUTREGP(RADEON_CRTC2_GEN_CNTL, mask2, ~mask2);
+	    else {
+		if (info->MergedFB)
+		    OUTREGP(RADEON_CRTC2_GEN_CNTL, mask2, ~mask2);
+		OUTREGP(RADEON_CRTC_EXT_CNTL, mask1, ~mask1);
+	    }
+	    break;
+	}
+
+	if (PowerManagementMode == DPMSModeOn) {
+	    if (info->IsSecondary) {
+		if (info->DisplayType == MT_DFP) {
+		    OUTREGP (RADEON_FP2_GEN_CNTL, 0, ~RADEON_FP2_BLANK_EN);
+		    OUTREGP (RADEON_FP2_GEN_CNTL, RADEON_FP2_ON, ~RADEON_FP2_ON);
+		    if (info->ChipFamily >= CHIP_FAMILY_R200) {
+			OUTREGP (RADEON_FP2_GEN_CNTL, RADEON_FP2_DVO_EN, ~RADEON_FP2_DVO_EN);
+		    }
+		} else if (info->DisplayType == MT_CRT) {
+		    RADEONDacPowerSet(pScrn, TRUE, !pRADEONEnt->ReversedDAC);
+		}
+	    } else {
+		if ((info->MergedFB) && (info->MergeType == MT_DFP)) {
+		    OUTREGP (RADEON_FP2_GEN_CNTL, 0, ~RADEON_FP2_BLANK_EN);
+		    OUTREGP (RADEON_FP2_GEN_CNTL, RADEON_FP2_ON, ~RADEON_FP2_ON);
+		    if (info->ChipFamily >= CHIP_FAMILY_R200) {
+			OUTREGP (RADEON_FP2_GEN_CNTL, RADEON_FP2_DVO_EN, ~RADEON_FP2_DVO_EN);
+		    }
+		}
+		if (info->DisplayType == MT_DFP) {
+		    OUTREGP (RADEON_FP_GEN_CNTL, (RADEON_FP_FPON | RADEON_FP_TMDS_EN),
+			     ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN));
+		} else if (info->DisplayType == MT_LCD) {
+
+		    OUTREGP (RADEON_LVDS_GEN_CNTL, RADEON_LVDS_BLON, ~RADEON_LVDS_BLON);
+		    usleep (info->PanelPwrDly * 1000);
+		    OUTREGP (RADEON_LVDS_GEN_CNTL, RADEON_LVDS_ON, ~RADEON_LVDS_ON);
+		} else if (info->DisplayType == MT_CRT) {
+		    if ((pRADEONEnt->HasSecondary) || info->MergedFB) {
+			RADEONDacPowerSet(pScrn, TRUE, pRADEONEnt->ReversedDAC);
+		    } else {
+			RADEONDacPowerSet(pScrn, TRUE, TRUE);
+			if (info->HasCRTC2)
+			    RADEONDacPowerSet(pScrn, TRUE, FALSE);
+		    }
+		}
+	    }
+	} else if ((PowerManagementMode == DPMSModeOff) ||
+		   (PowerManagementMode == DPMSModeSuspend) ||
+		   (PowerManagementMode == DPMSModeStandby)) {
+	    if (info->IsSecondary) {
+		if (info->DisplayType == MT_DFP) {
+		    OUTREGP (RADEON_FP2_GEN_CNTL, RADEON_FP2_BLANK_EN, ~RADEON_FP2_BLANK_EN);
+		    OUTREGP (RADEON_FP2_GEN_CNTL, 0, ~RADEON_FP2_ON);
+		    if (info->ChipFamily >= CHIP_FAMILY_R200) {
+			OUTREGP (RADEON_FP2_GEN_CNTL, 0, ~RADEON_FP2_DVO_EN);
+		    }
+		} else if (info->DisplayType == MT_CRT) {
+		    RADEONDacPowerSet(pScrn, FALSE, !pRADEONEnt->ReversedDAC);
+		}
+	    } else {
+		if ((info->MergedFB) && (info->MergeType == MT_DFP)) {
+		    OUTREGP (RADEON_FP2_GEN_CNTL, RADEON_FP2_BLANK_EN, ~RADEON_FP2_BLANK_EN);
+		    OUTREGP (RADEON_FP2_GEN_CNTL, 0, ~RADEON_FP2_ON);
+		    if (info->ChipFamily >= CHIP_FAMILY_R200) {
+			OUTREGP (RADEON_FP2_GEN_CNTL, 0, ~RADEON_FP2_DVO_EN);
+		    }
+		}
+		if (info->DisplayType == MT_DFP) {
+		    OUTREGP (RADEON_FP_GEN_CNTL, 0, ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN));
+		} else if (info->DisplayType == MT_LCD) {
+		    unsigned long tmpPixclksCntl = INPLL(pScrn, RADEON_PIXCLKS_CNTL);
+
+		    if (info->IsMobility || info->IsIGP) {
+			/* Asic bug, when turning off LVDS_ON, we have to make sure
+			   RADEON_PIXCLK_LVDS_ALWAYS_ON bit is off
+			*/
+			OUTPLLP(pScrn, RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb);
+		    }
+
+		    OUTREGP (RADEON_LVDS_GEN_CNTL, 0,
+			     ~(RADEON_LVDS_BLON | RADEON_LVDS_ON));
+
+		    if (info->IsMobility || info->IsIGP) {
+			OUTPLL(pScrn, RADEON_PIXCLKS_CNTL, tmpPixclksCntl);
+		    }
+		} else if (info->DisplayType == MT_CRT) {
+		    if ((pRADEONEnt->HasSecondary) || info->MergedFB) {
+			RADEONDacPowerSet(pScrn, FALSE, pRADEONEnt->ReversedDAC);
+		    } else {
+			/* single CRT, turning both DACs off, we don't really know 
+			 * which DAC is actually connected.
+			 */
+			RADEONDacPowerSet(pScrn, FALSE, TRUE);
+			if (info->HasCRTC2) /* don't apply this to old radeon (singel CRTC) card */
+			    RADEONDacPowerSet(pScrn, FALSE, FALSE);
+		    }
+		}
+	    }
+	}
+    }
+
+#ifdef XF86DRI
+    if (info->CPStarted) DRIUnlock(pScrn->pScreen);
+#endif
+}
diff --git a/src/radeon_driver.c b/src/radeon_driver.c
index 4b79f281..0a6bbd98 100644
--- a/src/radeon_driver.c
+++ b/src/radeon_driver.c
@@ -112,12 +112,7 @@
 #include "atipciids.h"
 #include "radeon_chipset.h"
 
-#ifndef MAX
-#define MAX(a,b) ((a)>(b)?(a):(b))
-#endif
-#ifndef MIN
-#define MIN(a,b) ((a)>(b)?(b):(a))
-#endif
+
 
 				/* Forward definitions for driver functions */
 static Bool RADEONCloseScreen(int scrnIndex, ScreenPtr pScreen);
@@ -125,10 +120,6 @@ static Bool RADEONSaveScreen(ScreenPtr pScreen, int mode);
 static void RADEONSave(ScrnInfoPtr pScrn);
 static void RADEONRestore(ScrnInfoPtr pScrn);
 static Bool RADEONModeInit(ScrnInfoPtr pScrn, DisplayModePtr mode);
-static void RADEONDisplayPowerManagementSet(ScrnInfoPtr pScrn,
-					    int PowerManagementMode,
-					    int flags);
-static void RADEONInitDispBandwidth(ScrnInfoPtr pScrn);
 
 static void RADEONGetMergedFBOptions(ScrnInfoPtr pScrn);
 static int RADEONValidateMergeModes(ScrnInfoPtr pScrn);
@@ -457,27 +448,6 @@ static struct
     {720, 400, 70},
 };
 
-static const RADEONTMDSPll default_tmds_pll[CHIP_FAMILY_LAST][4] =
-{
-    {{0, 0}, {0, 0}, {0, 0}, {0, 0}},				/*CHIP_FAMILY_UNKNOW*/
-    {{0, 0}, {0, 0}, {0, 0}, {0, 0}},				/*CHIP_FAMILY_LEGACY*/
-    {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RADEON*/
-    {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RV100*/
-    {{0, 0}, {0, 0}, {0, 0}, {0, 0}},				/*CHIP_FAMILY_RS100*/
-    {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RV200*/
-    {{12000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RS200*/
-    {{15000, 0xa1b}, {0xffffffff, 0xa3f}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_R200*/
-    {{15500, 0x81b}, {0xffffffff, 0x83f}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RV250*/
-    {{0, 0}, {0, 0}, {0, 0}, {0, 0}},				/*CHIP_FAMILY_RS300*/
-    {{13000, 0x400f4}, {15000, 0x400f7}, {0xffffffff, 0x40111}, {0, 0}}, /*CHIP_FAMILY_RV280*/
-    {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},		/*CHIP_FAMILY_R300*/
-    {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},		/*CHIP_FAMILY_R350*/
-    {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RV350*/
-    {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RV380*/
-    {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},		/*CHIP_FAMILY_R420*/
-    {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}},		/*CHIP_FAMILY_RV410*/ /* FIXME: just values from r420 used... */
-    {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RS400*/ /* FIXME: just values from rv380 used... */
-};
 
 #ifdef XFree86LOADER
 static int getRADEONEntityIndex(void)
@@ -862,77 +832,6 @@ void RADEONWaitForVerticalSync2(ScrnInfoPtr pScrn)
     }
 }
 
-/* Blank screen */
-static void RADEONBlank(ScrnInfoPtr pScrn)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    if (!info->IsSecondary) {
-	switch(info->DisplayType) {
-	case MT_LCD:
-	case MT_CRT:
-	case MT_DFP:
-	    OUTREGP(RADEON_CRTC_EXT_CNTL,
-		    RADEON_CRTC_DISPLAY_DIS,
-		    ~(RADEON_CRTC_DISPLAY_DIS));
-	    break;
-
-	case MT_NONE:
-	default:
-	    break;
-	}
-	if (info->MergedFB)
-	    OUTREGP(RADEON_CRTC2_GEN_CNTL,
-		    RADEON_CRTC2_DISP_DIS,
-		    ~(RADEON_CRTC2_DISP_DIS));
-    } else {
-	OUTREGP(RADEON_CRTC2_GEN_CNTL,
-		RADEON_CRTC2_DISP_DIS,
-		~(RADEON_CRTC2_DISP_DIS));
-    }
-}
-
-/* Unblank screen */
-static void RADEONUnblank(ScrnInfoPtr pScrn)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    if (!info->IsSecondary) {
-	switch (info->DisplayType) {
-	case MT_LCD:
-	case MT_CRT:
-	case MT_DFP:
-	    OUTREGP(RADEON_CRTC_EXT_CNTL,
-		    RADEON_CRTC_CRT_ON,
-		    ~(RADEON_CRTC_DISPLAY_DIS));
-	    break;
-
-	case MT_NONE:
-	default:
-	    break;
-	}
-	if (info->MergedFB)
-	    OUTREGP(RADEON_CRTC2_GEN_CNTL,
-		    0,
-		    ~(RADEON_CRTC2_DISP_DIS));
-    } else {
-	switch (info->DisplayType) {
-	case MT_LCD:
-	case MT_DFP:
-	case MT_CRT:
-	    OUTREGP(RADEON_CRTC2_GEN_CNTL,
-		    0,
-		    ~(RADEON_CRTC2_DISP_DIS));
-	    break;
-
-	case MT_NONE:
-	default:
-	    break;
-	}
-    }
-}
 
 /* Compute log base 2 of val */
 int RADEONMinBits(int val)
@@ -950,343 +849,7 @@ static int RADEONDiv(int n, int d)
     return (n + (d / 2)) / d;
 }
 
-static RADEONMonitorType RADEONDisplayDDCConnected(ScrnInfoPtr pScrn, RADEONDDCType DDCType, RADEONConnector* port)
-{
-    RADEONInfoPtr info = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    unsigned long DDCReg;
-    RADEONMonitorType MonType = MT_NONE;
-    xf86MonPtr* MonInfo = &port->MonInfo;
-    int i, j;
-
-    DDCReg = info->DDCReg;
-    switch(DDCType)
-    {
-    case DDC_MONID:
-	info->DDCReg = RADEON_GPIO_MONID;
-	break;
-    case DDC_DVI:
-	info->DDCReg = RADEON_GPIO_DVI_DDC;
-	break;
-    case DDC_VGA:
-	info->DDCReg = RADEON_GPIO_VGA_DDC;
-	break;
-    case DDC_CRT2:
-	info->DDCReg = RADEON_GPIO_CRT2_DDC;
-	break;
-    default:
-	info->DDCReg = DDCReg;
-	return MT_NONE;
-    }
-
-    /* Read and output monitor info using DDC2 over I2C bus */
-    if (info->pI2CBus && info->ddc2) {
-	OUTREG(info->DDCReg, INREG(info->DDCReg) &
-	       (CARD32)~(RADEON_GPIO_A_0 | RADEON_GPIO_A_1));
-
-	/* For some old monitors (like Compaq Presario FP500), we need
-	 * following process to initialize/stop DDC
-	 */
-	OUTREG(info->DDCReg, INREG(info->DDCReg) & ~(RADEON_GPIO_EN_1));
-	for (j = 0; j < 3; j++) {
-	    OUTREG(info->DDCReg,
-		   INREG(info->DDCReg) & ~(RADEON_GPIO_EN_0));
-	    usleep(13000);
-
-	    OUTREG(info->DDCReg,
-		   INREG(info->DDCReg) & ~(RADEON_GPIO_EN_1));
-	    for (i = 0; i < 10; i++) {
-		usleep(15000);
-		if (INREG(info->DDCReg) & RADEON_GPIO_Y_1)
-		    break;
-	    }
-	    if (i == 10) continue;
-
-	    usleep(15000);
-
-	    OUTREG(info->DDCReg, INREG(info->DDCReg) | RADEON_GPIO_EN_0);
-	    usleep(15000);
-
-	    OUTREG(info->DDCReg, INREG(info->DDCReg) | RADEON_GPIO_EN_1);
-	    usleep(15000);
-	    OUTREG(info->DDCReg,
-		   INREG(info->DDCReg) & ~(RADEON_GPIO_EN_0));
-	    usleep(15000);
-	    *MonInfo = xf86DoEDID_DDC2(pScrn->scrnIndex, info->pI2CBus);
-
-	    OUTREG(info->DDCReg, INREG(info->DDCReg) | RADEON_GPIO_EN_1);
-	    OUTREG(info->DDCReg, INREG(info->DDCReg) | RADEON_GPIO_EN_0);
-	    usleep(15000);
-	    OUTREG(info->DDCReg,
-		   INREG(info->DDCReg) & ~(RADEON_GPIO_EN_1));
-	    for (i = 0; i < 5; i++) {
-		usleep(15000);
-		if (INREG(info->DDCReg) & RADEON_GPIO_Y_1)
-		    break;
-	    }
-	    usleep(15000);
-	    OUTREG(info->DDCReg,
-		   INREG(info->DDCReg) & ~(RADEON_GPIO_EN_0));
-	    usleep(15000);
-
-	    OUTREG(info->DDCReg, INREG(info->DDCReg) | RADEON_GPIO_EN_1);
-	    OUTREG(info->DDCReg, INREG(info->DDCReg) | RADEON_GPIO_EN_0);
-	    usleep(15000);
-	    if(*MonInfo) break;
-	}
-    } else {
-	xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "DDC2/I2C is not properly initialized\n");
-	MonType = MT_NONE;
-    }
-
-    OUTREG(info->DDCReg, INREG(info->DDCReg) &
-	   ~(RADEON_GPIO_EN_0 | RADEON_GPIO_EN_1));
-
-    if (*MonInfo) {
-	if ((*MonInfo)->rawData[0x14] & 0x80) {
-	    /* Note some laptops have a DVI output that uses internal TMDS,
-	     * when its DVI is enabled by hotkey, LVDS panel is not used.
-	     * In this case, the laptop is configured as DVI+VGA as a normal 
-	     * desktop card.
-	     * Also for laptop, when X starts with lid closed (no DVI connection)
-	     * both LDVS and TMDS are disable, we still need to treat it as a LVDS panel.
-	     */
-	    if (port->TMDSType == TMDS_EXT) MonType = MT_DFP;
-	    else {
-		if ((INREG(RADEON_FP_GEN_CNTL) & (1<<7)) || !info->IsMobility)
-		    MonType = MT_DFP;
-		else 
-		    MonType = MT_LCD;
-	    }
-	} else MonType = MT_CRT;
-    } else MonType = MT_NONE;
-
-    info->DDCReg = DDCReg;
-
-    xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-	       "DDC Type: %d, Detected Type: %d\n", DDCType, MonType);
-
-    return MonType;
-}
-
-static RADEONMonitorType
-RADEONCrtIsPhysicallyConnected(ScrnInfoPtr pScrn, int IsCrtDac)
-{
-    RADEONInfoPtr info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    int		  bConnected = 0;
-
-    /* the monitor either wasn't connected or it is a non-DDC CRT.
-     * try to probe it
-     */
-    if(IsCrtDac) {
-	unsigned long ulOrigVCLK_ECP_CNTL;
-	unsigned long ulOrigDAC_CNTL;
-	unsigned long ulOrigDAC_EXT_CNTL;
-	unsigned long ulOrigCRTC_EXT_CNTL;
-	unsigned long ulData;
-	unsigned long ulMask;
-
-	ulOrigVCLK_ECP_CNTL = INPLL(pScrn, RADEON_VCLK_ECP_CNTL);
-
-	ulData              = ulOrigVCLK_ECP_CNTL;
-	ulData             &= ~(RADEON_PIXCLK_ALWAYS_ONb
-				| RADEON_PIXCLK_DAC_ALWAYS_ONb);
-	ulMask              = ~(RADEON_PIXCLK_ALWAYS_ONb
-				|RADEON_PIXCLK_DAC_ALWAYS_ONb);
-	OUTPLLP(pScrn, RADEON_VCLK_ECP_CNTL, ulData, ulMask);
-
-	ulOrigCRTC_EXT_CNTL = INREG(RADEON_CRTC_EXT_CNTL);
-	ulData              = ulOrigCRTC_EXT_CNTL;
-	ulData             |= RADEON_CRTC_CRT_ON;
-	OUTREG(RADEON_CRTC_EXT_CNTL, ulData);
-
-	ulOrigDAC_EXT_CNTL = INREG(RADEON_DAC_EXT_CNTL);
-	ulData             = ulOrigDAC_EXT_CNTL;
-	ulData            &= ~RADEON_DAC_FORCE_DATA_MASK;
-	ulData            |=  (RADEON_DAC_FORCE_BLANK_OFF_EN
-			       |RADEON_DAC_FORCE_DATA_EN
-			       |RADEON_DAC_FORCE_DATA_SEL_MASK);
-	if ((info->ChipFamily == CHIP_FAMILY_RV250) ||
-	    (info->ChipFamily == CHIP_FAMILY_RV280))
-	    ulData |= (0x01b6 << RADEON_DAC_FORCE_DATA_SHIFT);
-	else
-	    ulData |= (0x01ac << RADEON_DAC_FORCE_DATA_SHIFT);
-
-	OUTREG(RADEON_DAC_EXT_CNTL, ulData);
-
-	ulOrigDAC_CNTL     = INREG(RADEON_DAC_CNTL);
-	ulData             = ulOrigDAC_CNTL;
-	ulData            |= RADEON_DAC_CMP_EN;
-	ulData            &= ~(RADEON_DAC_RANGE_CNTL_MASK
-			       | RADEON_DAC_PDWN);
-	ulData            |= 0x2;
-	OUTREG(RADEON_DAC_CNTL, ulData);
-
-	usleep(10000);
-
-	ulData     = INREG(RADEON_DAC_CNTL);
-	bConnected =  (RADEON_DAC_CMP_OUTPUT & ulData)?1:0;
-
-	ulData    = ulOrigVCLK_ECP_CNTL;
-	ulMask    = 0xFFFFFFFFL;
-	OUTPLLP(pScrn, RADEON_VCLK_ECP_CNTL, ulData, ulMask);
-
-	OUTREG(RADEON_DAC_CNTL,      ulOrigDAC_CNTL     );
-	OUTREG(RADEON_DAC_EXT_CNTL,  ulOrigDAC_EXT_CNTL );
-	OUTREG(RADEON_CRTC_EXT_CNTL, ulOrigCRTC_EXT_CNTL);
-    } else { /* TV DAC */
-
-        /* This doesn't seem to work reliably (maybe worse on some OEM cards),
-           for now we always return false. If one wants to connected a
-           non-DDC monitor on the DVI port when CRT port is also connected,
-           he will need to explicitly tell the driver in the config file
-           with Option MonitorLayout.
-        */
-        bConnected = FALSE;
-
-#if 0
-	if (info->ChipFamily == CHIP_FAMILY_R200) {
-	    unsigned long ulOrigGPIO_MONID;
-	    unsigned long ulOrigFP2_GEN_CNTL;
-	    unsigned long ulOrigDISP_OUTPUT_CNTL;
-	    unsigned long ulOrigCRTC2_GEN_CNTL;
-	    unsigned long ulOrigDISP_LIN_TRANS_GRPH_A;
-	    unsigned long ulOrigDISP_LIN_TRANS_GRPH_B;
-	    unsigned long ulOrigDISP_LIN_TRANS_GRPH_C;
-	    unsigned long ulOrigDISP_LIN_TRANS_GRPH_D;
-	    unsigned long ulOrigDISP_LIN_TRANS_GRPH_E;
-	    unsigned long ulOrigDISP_LIN_TRANS_GRPH_F;
-	    unsigned long ulOrigCRTC2_H_TOTAL_DISP;
-	    unsigned long ulOrigCRTC2_V_TOTAL_DISP;
-	    unsigned long ulOrigCRTC2_H_SYNC_STRT_WID;
-	    unsigned long ulOrigCRTC2_V_SYNC_STRT_WID;
-	    unsigned long ulData, i;
-
-	    ulOrigGPIO_MONID = INREG(RADEON_GPIO_MONID);
-	    ulOrigFP2_GEN_CNTL = INREG(RADEON_FP2_GEN_CNTL);
-	    ulOrigDISP_OUTPUT_CNTL = INREG(RADEON_DISP_OUTPUT_CNTL);
-	    ulOrigCRTC2_GEN_CNTL = INREG(RADEON_CRTC2_GEN_CNTL);
-	    ulOrigDISP_LIN_TRANS_GRPH_A = INREG(RADEON_DISP_LIN_TRANS_GRPH_A);
-	    ulOrigDISP_LIN_TRANS_GRPH_B = INREG(RADEON_DISP_LIN_TRANS_GRPH_B);
-	    ulOrigDISP_LIN_TRANS_GRPH_C = INREG(RADEON_DISP_LIN_TRANS_GRPH_C);
-	    ulOrigDISP_LIN_TRANS_GRPH_D = INREG(RADEON_DISP_LIN_TRANS_GRPH_D);
-	    ulOrigDISP_LIN_TRANS_GRPH_E = INREG(RADEON_DISP_LIN_TRANS_GRPH_E);
-	    ulOrigDISP_LIN_TRANS_GRPH_F = INREG(RADEON_DISP_LIN_TRANS_GRPH_F);
-
-	    ulOrigCRTC2_H_TOTAL_DISP = INREG(RADEON_CRTC2_H_TOTAL_DISP);
-	    ulOrigCRTC2_V_TOTAL_DISP = INREG(RADEON_CRTC2_V_TOTAL_DISP);
-	    ulOrigCRTC2_H_SYNC_STRT_WID = INREG(RADEON_CRTC2_H_SYNC_STRT_WID);
-	    ulOrigCRTC2_V_SYNC_STRT_WID = INREG(RADEON_CRTC2_V_SYNC_STRT_WID);
-
-	    ulData     = INREG(RADEON_GPIO_MONID);
-	    ulData    &= ~RADEON_GPIO_A_0;
-	    OUTREG(RADEON_GPIO_MONID, ulData);
-
-	    OUTREG(RADEON_FP2_GEN_CNTL, 0x0a000c0c);
-
-	    OUTREG(RADEON_DISP_OUTPUT_CNTL, 0x00000012);
-
-	    OUTREG(RADEON_CRTC2_GEN_CNTL, 0x06000000);
-	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_A, 0x00000000);
-	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_B, 0x000003f0);
-	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_C, 0x00000000);
-	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_D, 0x000003f0);
-	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_E, 0x00000000);
-	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_F, 0x000003f0);
-	    OUTREG(RADEON_CRTC2_H_TOTAL_DISP, 0x01000008);
-	    OUTREG(RADEON_CRTC2_H_SYNC_STRT_WID, 0x00000800);
-	    OUTREG(RADEON_CRTC2_V_TOTAL_DISP, 0x00080001);
-	    OUTREG(RADEON_CRTC2_V_SYNC_STRT_WID, 0x00000080);
-
-	    for (i = 0; i < 200; i++) {
-		ulData     = INREG(RADEON_GPIO_MONID);
-		bConnected = (ulData & RADEON_GPIO_Y_0)?1:0;
-		if (!bConnected) break;
-
-		usleep(1000);
-	    }
-
-	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_A, ulOrigDISP_LIN_TRANS_GRPH_A);
-	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_B, ulOrigDISP_LIN_TRANS_GRPH_B);
-	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_C, ulOrigDISP_LIN_TRANS_GRPH_C);
-	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_D, ulOrigDISP_LIN_TRANS_GRPH_D);
-	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_E, ulOrigDISP_LIN_TRANS_GRPH_E);
-	    OUTREG(RADEON_DISP_LIN_TRANS_GRPH_F, ulOrigDISP_LIN_TRANS_GRPH_F);
-	    OUTREG(RADEON_CRTC2_H_TOTAL_DISP, ulOrigCRTC2_H_TOTAL_DISP);
-	    OUTREG(RADEON_CRTC2_V_TOTAL_DISP, ulOrigCRTC2_V_TOTAL_DISP);
-	    OUTREG(RADEON_CRTC2_H_SYNC_STRT_WID, ulOrigCRTC2_H_SYNC_STRT_WID);
-	    OUTREG(RADEON_CRTC2_V_SYNC_STRT_WID, ulOrigCRTC2_V_SYNC_STRT_WID);
-	    OUTREG(RADEON_CRTC2_GEN_CNTL, ulOrigCRTC2_GEN_CNTL);
-	    OUTREG(RADEON_DISP_OUTPUT_CNTL, ulOrigDISP_OUTPUT_CNTL);
-	    OUTREG(RADEON_FP2_GEN_CNTL, ulOrigFP2_GEN_CNTL);
-	    OUTREG(RADEON_GPIO_MONID, ulOrigGPIO_MONID);
-        } else {
-	    unsigned long ulOrigPIXCLKSDATA;
-	    unsigned long ulOrigTV_MASTER_CNTL;
-	    unsigned long ulOrigTV_DAC_CNTL;
-	    unsigned long ulOrigTV_PRE_DAC_MUX_CNTL;
-	    unsigned long ulOrigDAC_CNTL2;
-	    unsigned long ulData;
-	    unsigned long ulMask;
-
-	    ulOrigPIXCLKSDATA = INPLL(pScrn, RADEON_PIXCLKS_CNTL);
-
-	    ulData            = ulOrigPIXCLKSDATA;
-	    ulData           &= ~(RADEON_PIX2CLK_ALWAYS_ONb
-				  | RADEON_PIX2CLK_DAC_ALWAYS_ONb);
-	    ulMask            = ~(RADEON_PIX2CLK_ALWAYS_ONb
-			  | RADEON_PIX2CLK_DAC_ALWAYS_ONb);
-	    OUTPLLP(pScrn, RADEON_PIXCLKS_CNTL, ulData, ulMask);
-
-	    ulOrigTV_MASTER_CNTL = INREG(RADEON_TV_MASTER_CNTL);
-	    ulData               = ulOrigTV_MASTER_CNTL;
-	    ulData              &= ~RADEON_TVCLK_ALWAYS_ONb;
-	    OUTREG(RADEON_TV_MASTER_CNTL, ulData);
-
-	    ulOrigDAC_CNTL2 = INREG(RADEON_DAC_CNTL2);
-	    ulData          = ulOrigDAC_CNTL2;
-	    ulData          &= ~RADEON_DAC2_DAC2_CLK_SEL;
-	    OUTREG(RADEON_DAC_CNTL2, ulData);
-
-	    ulOrigTV_DAC_CNTL = INREG(RADEON_TV_DAC_CNTL);
-
-	    ulData  = 0x00880213;
-	    OUTREG(RADEON_TV_DAC_CNTL, ulData);
-
-	    ulOrigTV_PRE_DAC_MUX_CNTL = INREG(RADEON_TV_PRE_DAC_MUX_CNTL);
-
-	    ulData  =  (RADEON_Y_RED_EN
-			| RADEON_C_GRN_EN
-			| RADEON_CMP_BLU_EN
-			| RADEON_RED_MX_FORCE_DAC_DATA
-			| RADEON_GRN_MX_FORCE_DAC_DATA
-			| RADEON_BLU_MX_FORCE_DAC_DATA);
-            if (IS_R300_VARIANT)
-		ulData |= 0x180 << RADEON_TV_FORCE_DAC_DATA_SHIFT;
-	    else
-		ulData |= 0x1f5 << RADEON_TV_FORCE_DAC_DATA_SHIFT;
-	    OUTREG(RADEON_TV_PRE_DAC_MUX_CNTL, ulData);
-
-	    usleep(10000);
-
-	    ulData     = INREG(RADEON_TV_DAC_CNTL);
-	    bConnected = (ulData & RADEON_TV_DAC_CMPOUT)?1:0;
 
-	    ulData    = ulOrigPIXCLKSDATA;
-	    ulMask    = 0xFFFFFFFFL;
-	    OUTPLLP(pScrn, RADEON_PIXCLKS_CNTL, ulData, ulMask);
-
-	    OUTREG(RADEON_TV_MASTER_CNTL, ulOrigTV_MASTER_CNTL);
-	    OUTREG(RADEON_DAC_CNTL2, ulOrigDAC_CNTL2);
-	    OUTREG(RADEON_TV_DAC_CNTL, ulOrigTV_DAC_CNTL);
-	    OUTREG(RADEON_TV_PRE_DAC_MUX_CNTL, ulOrigTV_PRE_DAC_MUX_CNTL);
-	}
-#endif
-    }
-
-    return(bConnected ? MT_CRT : MT_NONE);
-}
 
 static Bool RADEONProbePLLParameters(ScrnInfoPtr pScrn)
 {
@@ -1490,155 +1053,6 @@ static Bool RADEONProbePLLParameters(ScrnInfoPtr pScrn)
     return TRUE;
 }
 
-static void RADEONGetPanelInfoFromReg (ScrnInfoPtr pScrn)
-{
-    RADEONInfoPtr info     = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    CARD32 fp_vert_stretch = INREG(RADEON_FP_VERT_STRETCH);
-    CARD32 fp_horz_stretch = INREG(RADEON_FP_HORZ_STRETCH);
-
-    info->PanelPwrDly = 200;
-    if (fp_vert_stretch & RADEON_VERT_STRETCH_ENABLE) {
-	info->PanelYRes = (fp_vert_stretch>>12) + 1;
-    } else {
-	info->PanelYRes = (INREG(RADEON_CRTC_V_TOTAL_DISP)>>16) + 1;
-    }
-    if (fp_horz_stretch & RADEON_HORZ_STRETCH_ENABLE) {
-	info->PanelXRes = ((fp_horz_stretch>>16) + 1) * 8;
-    } else {
-	info->PanelXRes = ((INREG(RADEON_CRTC_H_TOTAL_DISP)>>16) + 1) * 8;
-    }
-    
-    if ((info->PanelXRes < 640) || (info->PanelYRes < 480)) {
-	info->PanelXRes = 640;
-	info->PanelYRes = 480;
-    }
-
-    if (xf86ReturnOptValBool(info->Options, OPTION_LVDS_PROBE_PLL, TRUE)) {
-           CARD32 ppll_div_sel, ppll_val;
-
-           ppll_div_sel = INREG8(RADEON_CLOCK_CNTL_INDEX + 1) & 0x3;
-	   RADEONPllErrataAfterIndex(info);
-	   ppll_val = INPLL(pScrn, RADEON_PPLL_DIV_0 + ppll_div_sel);
-           if ((ppll_val & 0x000707ff) == 0x1bb)
-		   goto noprobe;
-	   info->FeedbackDivider = ppll_val & 0x7ff;
-	   info->PostDivider = (ppll_val >> 16) & 0x7;
-	   info->RefDivider = info->pll.reference_div;
-	   info->UseBiosDividers = TRUE;
-
-           xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-                      "Existing panel PLL dividers will be used.\n");
-    }
- noprobe:
-
-    xf86DrvMsg(pScrn->scrnIndex, X_WARNING, 
-	       "Panel size %dx%d is derived, this may not be correct.\n"
-		   "If not, use PanelSize option to overwrite this setting\n",
-	       info->PanelXRes, info->PanelYRes);
-}
-
-static Bool RADEONGetLVDSInfo (ScrnInfoPtr pScrn)
-{
-    RADEONInfoPtr info     = RADEONPTR(pScrn);
-
-    if (!RADEONGetLVDSInfoFromBIOS(pScrn))
-        RADEONGetPanelInfoFromReg(pScrn);
-
-    /* The panel size we collected from BIOS may not be the
-     * maximum size supported by the panel.  If not, we update
-     * it now.  These will be used if no matching mode can be
-     * found from EDID data.
-     */
-    RADEONUpdatePanelSize(pScrn);
-
-    /* No timing information for the native mode,
-     * use whatever specified in the Modeline.
-     * If no Modeline specified, we'll just pick
-     * the VESA mode at 60Hz refresh rate which
-     * is likely to be the best for a flat panel.
-     */
-    if (info->DotClock == 0) {
-        RADEONEntPtr pRADEONEnt   = RADEONEntPriv(pScrn);
-        DisplayModePtr  tmp_mode = NULL;
-        xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
-                   "No valid timing info from BIOS.\n");
-        tmp_mode = pScrn->monitor->Modes;
-        while(tmp_mode) {
-            if ((tmp_mode->HDisplay == info->PanelXRes) &&
-                (tmp_mode->VDisplay == info->PanelYRes)) {
-
-                float  refresh =
-                    (float)tmp_mode->Clock * 1000.0 / tmp_mode->HTotal / tmp_mode->VTotal;
-                if ((abs(60.0 - refresh) < 1.0) ||
-                    (tmp_mode->type == 0)) {
-                    info->HBlank     = tmp_mode->HTotal - tmp_mode->HDisplay;
-                    info->HOverPlus  = tmp_mode->HSyncStart - tmp_mode->HDisplay;
-                    info->HSyncWidth = tmp_mode->HSyncEnd - tmp_mode->HSyncStart;
-                    info->VBlank     = tmp_mode->VTotal - tmp_mode->VDisplay;
-                    info->VOverPlus  = tmp_mode->VSyncStart - tmp_mode->VDisplay;
-                    info->VSyncWidth = tmp_mode->VSyncEnd - tmp_mode->VSyncStart;
-                    info->DotClock   = tmp_mode->Clock;
-                    info->Flags = 0;
-                    break;
-                }
-            }
-            tmp_mode = tmp_mode->next;
-        }
-        if ((info->DotClock == 0) && !pRADEONEnt->PortInfo[0].MonInfo) {
-            xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
-                       "Panel size is not correctly detected.\n"
-                       "Please try to use PanelSize option for correct settings.\n");
-            return FALSE;
-        }
-    }
-
-    return TRUE;
-}
-
-static void RADEONGetTMDSInfo(ScrnInfoPtr pScrn)
-{
-    RADEONInfoPtr  info = RADEONPTR(pScrn);
-    int i;
-
-    for (i=0; i<4; i++) {
-        info->tmds_pll[i].value = 0;
-        info->tmds_pll[i].freq = 0;
-    }
-
-    if (RADEONGetTMDSInfoFromBIOS(pScrn)) return;
-
-    for (i=0; i<4; i++) {
-        info->tmds_pll[i].value = default_tmds_pll[info->ChipFamily][i].value;
-        info->tmds_pll[i].freq = default_tmds_pll[info->ChipFamily][i].freq;
-    }
-}
-
-static void RADEONGetPanelInfo (ScrnInfoPtr pScrn)
-{
-    RADEONInfoPtr info     = RADEONPTR(pScrn);
-    char* s;
-
-    if((s = xf86GetOptValString(info->Options, OPTION_PANEL_SIZE))) {
-        info->PanelPwrDly = 200;
-        if (sscanf (s, "%dx%d", &info->PanelXRes, &info->PanelYRes) != 2) {
-            xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "Invalid PanelSize option: %s\n", s);
-            RADEONGetPanelInfoFromReg(pScrn);
-        }
-    } else {
-
-        if(info->DisplayType == MT_LCD) {
-            RADEONGetLVDSInfo(pScrn);
-        } else if ((info->DisplayType == MT_DFP) || (info->MergeType == MT_DFP)) {
-            RADEONGetTMDSInfo(pScrn);
-            if (!pScrn->monitor->DDC)
-                RADEONGetHardCodedEDIDFromBIOS(pScrn);
-            else if (!info->IsSecondary)
-               RADEONUpdatePanelSize(pScrn);
-        }
-    }
-}
-
 static void RADEONGetClockInfo(ScrnInfoPtr pScrn)
 {
     RADEONInfoPtr info = RADEONPTR (pScrn);
@@ -1727,421 +1141,6 @@ static void RADEONGetClockInfo(ScrnInfoPtr pScrn)
     }
 }
 
-static BOOL RADEONQueryConnectedMonitors(ScrnInfoPtr pScrn)
-{
-    RADEONInfoPtr info       = RADEONPTR(pScrn);
-    RADEONEntPtr pRADEONEnt  = RADEONEntPriv(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    const char *s;
-    Bool ignore_edid = FALSE;
-    int i = 0, second = 0, max_mt;
-
-    const char *MonTypeName[7] =
-    {
-	"AUTO",
-	"NONE",
-	"CRT",
-	"LVDS",
-	"TMDS",
-	"CTV",
-	"STV"
-    };
-
-    const RADEONMonitorType MonTypeID[7] =
-    {
-	MT_UNKNOWN, /* this is just a dummy value for AUTO DETECTION */
-	MT_NONE,    /* NONE -> NONE */
-	MT_CRT,     /* CRT -> CRT */
-	MT_LCD,     /* Laptop LCDs are driven via LVDS port */
-	MT_DFP,     /* DFPs are driven via TMDS */
-	MT_CTV,     /* CTV -> CTV */
-	MT_STV,     /* STV -> STV */
-    };
-
-    const char *TMDSTypeName[3] =
-    {
-	"NONE",
-	"Internal",
-    "External"
-    };
-
-    const char *DDCTypeName[5] =
-    {
-	"NONE",
-	"MONID",
-	"DVI_DDC",
-	"VGA_DDC",
-    "CRT2_DDC"
-    };
-
-    const char *DACTypeName[3] =
-    {
-	"Unknown",
-	"Primary",
-	"TVDAC/ExtDAC",
-    };
-
-    const char *ConnectorTypeName[8] =
-    {
-	"None",
-	"Proprietary",
-	"VGA",
-	"DVI-I",
-	"DVI-D",
-	"CTV",
-	"STV",
-	"Unsupported"
-    };
-
-    const char *ConnectorTypeNameATOM[10] =
-    {
-	"None",
-	"VGA",
-	"DVI-I",
-	"DVI-D",
-	"DVI-A",
-	"STV",
-	"CTV",
-	"LVDS",
-	"Digital",
-	"Unsupported"
-    };
-
-    max_mt = 5;
-
-    if(info->IsSecondary) {
-	info->DisplayType = (RADEONMonitorType)pRADEONEnt->MonType2;
-	if(info->DisplayType == MT_NONE) return FALSE;
-	return TRUE;
-    }
-
-
-    /* We first get the information about all connectors from BIOS.
-     * This is how the card is phyiscally wired up.
-     * The information should be correct even on a OEM card.
-     * If not, we may have problem -- need to use MonitorLayout option.
-     */
-    for (i = 0; i < 2; i++) {
-	pRADEONEnt->PortInfo[i].MonType = MT_UNKNOWN;
-	pRADEONEnt->PortInfo[i].MonInfo = NULL;
-	pRADEONEnt->PortInfo[i].DDCType = DDC_NONE_DETECTED;
-	pRADEONEnt->PortInfo[i].DACType = DAC_UNKNOWN;
-	pRADEONEnt->PortInfo[i].TMDSType = TMDS_UNKNOWN;
-	pRADEONEnt->PortInfo[i].ConnectorType = CONNECTOR_NONE;
-    }
-
-    if (!RADEONGetConnectorInfoFromBIOS(pScrn)) {
-	/* Below is the most common setting, but may not be true */
-	pRADEONEnt->PortInfo[0].MonType = MT_UNKNOWN;
-	pRADEONEnt->PortInfo[0].MonInfo = NULL;
-	pRADEONEnt->PortInfo[0].DDCType = DDC_DVI;
-	pRADEONEnt->PortInfo[0].DACType = DAC_TVDAC;
-	pRADEONEnt->PortInfo[0].TMDSType = TMDS_INT;
-	pRADEONEnt->PortInfo[0].ConnectorType = CONNECTOR_DVI_D;
-
-	pRADEONEnt->PortInfo[1].MonType = MT_UNKNOWN;
-	pRADEONEnt->PortInfo[1].MonInfo = NULL;
-	pRADEONEnt->PortInfo[1].DDCType = DDC_VGA;
-	pRADEONEnt->PortInfo[1].DACType = DAC_PRIMARY;
-	pRADEONEnt->PortInfo[1].TMDSType = TMDS_EXT;
-	pRADEONEnt->PortInfo[1].ConnectorType = CONNECTOR_CRT;
-
-       /* Some cards have the DDC lines swapped and we have no way to
-        * detect it yet (Mac cards)
-        */
-       if (xf86ReturnOptValBool(info->Options, OPTION_REVERSE_DDC, FALSE)) {
-           pRADEONEnt->PortInfo[0].DDCType = DDC_VGA;
-           pRADEONEnt->PortInfo[1].DDCType = DDC_DVI;
-        }
-    }
-
-    /* always make TMDS_INT port first*/
-    if (pRADEONEnt->PortInfo[1].TMDSType == TMDS_INT) {
-        RADEONConnector connector;
-        connector = pRADEONEnt->PortInfo[0];
-        pRADEONEnt->PortInfo[0] = pRADEONEnt->PortInfo[1];
-        pRADEONEnt->PortInfo[1] = connector;
-    } else if ((pRADEONEnt->PortInfo[0].TMDSType != TMDS_INT &&
-                pRADEONEnt->PortInfo[1].TMDSType != TMDS_INT)) {
-        /* no TMDS_INT port, make primary DAC port first */
-	/* On my Inspiron 8600 both internal and external ports are
-	   marked DAC_PRIMARY in BIOS. So be extra careful - only
-	   swap when the first port is not DAC_PRIMARY */
-        if ( (pRADEONEnt->PortInfo[1].DACType == DAC_PRIMARY) &&
-	     (pRADEONEnt->PortInfo[0].DACType != DAC_PRIMARY)) {
-            RADEONConnector connector;
-            connector = pRADEONEnt->PortInfo[0];
-            pRADEONEnt->PortInfo[0] = pRADEONEnt->PortInfo[1];
-            pRADEONEnt->PortInfo[1] = connector;
-        }
-    }
-
-    if (info->HasSingleDAC) {
-        /* For RS300/RS350/RS400 chips, there is no primary DAC. Force VGA port to use TVDAC*/
-        if (pRADEONEnt->PortInfo[0].ConnectorType == CONNECTOR_CRT) {
-            pRADEONEnt->PortInfo[0].DACType = DAC_TVDAC;
-            pRADEONEnt->PortInfo[1].DACType = DAC_PRIMARY;
-        } else {
-            pRADEONEnt->PortInfo[1].DACType = DAC_TVDAC;
-            pRADEONEnt->PortInfo[0].DACType = DAC_PRIMARY;
-        }
-    } else if (!info->HasCRTC2) {
-        pRADEONEnt->PortInfo[0].DACType = DAC_PRIMARY;
-    }
-
-    /* IgnoreEDID option is different from the NoDDCxx options used by DDC module
-     * When IgnoreEDID is used, monitor detection will still use DDC
-     * detection, but all EDID data will not be used in mode validation.
-     * You can use this option when you have a DDC monitor but want specify your own
-     * monitor timing parameters by using HSync, VRefresh and Modeline,
-     */
-    if (xf86GetOptValBool(info->Options, OPTION_IGNORE_EDID, &ignore_edid)) {
-        if (ignore_edid)
-            xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
-                       "IgnoreEDID is specified, EDID data will be ignored\n");
-    }
-
-    /*
-     * MonitorLayout option takes a string for two monitors connected in following format:
-     * Option "MonitorLayout" "primary-port-display, secondary-port-display"
-     * primary and secondary port displays can have one of following:
-     *    NONE, CRT, LVDS, TMDS
-     * With this option, driver will bring up monitors as specified,
-     * not using auto-detection routines to probe monitors.
-     *
-     * This option can be used when the false monitor detection occurs.
-     *
-     * This option can also be used to disable one connected display.
-     * For example, if you have a laptop connected to an external CRT
-     * and you want to disable the internal LCD panel, you can specify
-     * Option "MonitorLayout" "NONE, CRT"
-     *
-     * This option can also used to disable Clone mode. One there is only
-     * one monitor is specified, clone mode will be turned off automatically
-     * even you have two monitors connected.
-     *
-     * Another usage of this option is you want to config the server
-     * to start up with a certain monitor arrangement even one monitor
-     * is not plugged in when server starts.
-     */
-    if ((s = xf86GetOptValString(info->Options, OPTION_MONITOR_LAYOUT))) {
-        char s1[5], s2[5];
-        i = 0;
-        /* When using user specified monitor types, we will not do DDC detection
-         *
-         */
-        do {
-            switch(*s) {
-            case ',':
-                s1[i] = '\0';
-                i = 0;
-                second = 1;
-                break;
-            case ' ':
-            case '\t':
-            case '\n':
-            case '\r':
-                break;
-            default:
-                if (second)
-                    s2[i] = *s;
-                else
-                    s1[i] = *s;
-                i++;
-                break;
-            }
-            if (i > 4) i = 4;
-        } while(*s++);
-        s2[i] = '\0';
-
-	for (i = 0; i < max_mt; i++) {
-	    if (strcmp(s1, MonTypeName[i]) == 0) {
-		pRADEONEnt->PortInfo[0].MonType = MonTypeID[i];
-		break;
-	    }
-	}
-	for (i = 0; i < max_mt; i++) {
-	    if (strcmp(s2, MonTypeName[i]) == 0) {
-		pRADEONEnt->PortInfo[1].MonType = MonTypeID[i];
-		break;
-	    }
-	}
-
-	if (i ==  max_mt)
-	    xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
-		       "Invalid Monitor type specified for 2nd port \n");
-
-	xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
-		   "MonitorLayout Option: \n\tMonitor1--Type %s, Monitor2--Type %s\n\n", s1, s2);
-#if 0
-	if (pRADEONEnt->PortInfo[1].MonType == MT_CRT) {
-	    pRADEONEnt->PortInfo[1].DACType = DAC_PRIMARY;
-	    pRADEONEnt->PortInfo[1].TMDSType = TMDS_UNKNOWN;
-	    pRADEONEnt->PortInfo[1].DDCType = DDC_VGA;
-	    pRADEONEnt->PortInfo[1].ConnectorType = CONNECTOR_CRT;
-	    pRADEONEnt->PortInfo[0].DACType = DAC_TVDAC;
-	    pRADEONEnt->PortInfo[0].TMDSType = TMDS_UNKNOWN;
-	    pRADEONEnt->PortInfo[0].DDCType = DDC_NONE_DETECTED;
-	    pRADEONEnt->PortInfo[0].ConnectorType = pRADEONEnt->PortInfo[0].MonType+1;
-	    pRADEONEnt->PortInfo[0].MonInfo = NULL;
-        }
-#endif
-
-        if (!ignore_edid) {
-            if ((pRADEONEnt->PortInfo[0].MonType > MT_NONE) &&
-                (pRADEONEnt->PortInfo[0].MonType < MT_STV))
-		RADEONDisplayDDCConnected(pScrn, pRADEONEnt->PortInfo[0].DDCType,
-					  &pRADEONEnt->PortInfo[0]);
-            if ((pRADEONEnt->PortInfo[1].MonType > MT_NONE) &&
-                (pRADEONEnt->PortInfo[1].MonType < MT_STV))
-		RADEONDisplayDDCConnected(pScrn, pRADEONEnt->PortInfo[1].DDCType,
-					  &pRADEONEnt->PortInfo[1]);
-        }
-
-    }
-
-    if(((!info->HasCRTC2) || info->IsDellServer)) {
-	if (pRADEONEnt->PortInfo[0].MonType == MT_UNKNOWN) {
-	    if((pRADEONEnt->PortInfo[0].MonType = RADEONDisplayDDCConnected(pScrn, DDC_DVI, &pRADEONEnt->PortInfo[0])));
-	    else if((pRADEONEnt->PortInfo[0].MonType = RADEONDisplayDDCConnected(pScrn, DDC_VGA, &pRADEONEnt->PortInfo[0])));
-	    else if((pRADEONEnt->PortInfo[0].MonType = RADEONDisplayDDCConnected(pScrn, DDC_CRT2, &pRADEONEnt->PortInfo[0])));
-	    else
-		pRADEONEnt->PortInfo[0].MonType = MT_CRT;
-	}
-
-	if (!ignore_edid) {
-	    if (pRADEONEnt->PortInfo[0].MonInfo) {
-		xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Monitor1 EDID data ---------------------------\n");
-		xf86PrintEDID(pRADEONEnt->PortInfo[0].MonInfo );
-		xf86DrvMsg(pScrn->scrnIndex, X_INFO, "End of Monitor1 EDID data --------------------\n");
-	    }
-	}
-
-	pRADEONEnt->MonType1 = pRADEONEnt->PortInfo[0].MonType;
-	pRADEONEnt->MonInfo1 = pRADEONEnt->PortInfo[0].MonInfo;
-	pRADEONEnt->MonType2 = MT_NONE;
-	pRADEONEnt->MonInfo2 = NULL;
-	info->MergeType = MT_NONE;
-	info->DisplayType = pRADEONEnt->MonType1;
-
-	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-		   "Primary:\n Monitor   -- %s\n Connector -- %s\n DAC Type  -- %s\n TMDS Type -- %s\n DDC Type  -- %s\n",
-		   MonTypeName[pRADEONEnt->PortInfo[0].MonType+1],
-		   info->IsAtomBios ?
-		   ConnectorTypeNameATOM[pRADEONEnt->PortInfo[0].ConnectorType]:
-		   ConnectorTypeName[pRADEONEnt->PortInfo[0].ConnectorType],
-		   DACTypeName[pRADEONEnt->PortInfo[0].DACType+1],
-		   TMDSTypeName[pRADEONEnt->PortInfo[0].TMDSType+1],
-		   DDCTypeName[pRADEONEnt->PortInfo[0].DDCType]);
-
-	return TRUE;
-    }
-
-    if (pRADEONEnt->PortInfo[0].MonType == MT_UNKNOWN || pRADEONEnt->PortInfo[1].MonType == MT_UNKNOWN) {
-
-	/* Primary Head (DVI or Laptop Int. panel)*/
-	/* A ddc capable display connected on DVI port */
-	if (pRADEONEnt->PortInfo[0].MonType == MT_UNKNOWN) {
-	    if((pRADEONEnt->PortInfo[0].MonType = RADEONDisplayDDCConnected(pScrn, pRADEONEnt->PortInfo[0].DDCType, &pRADEONEnt->PortInfo[0])));
-	    else if (info->IsMobility &&
-		     (INREG(RADEON_BIOS_4_SCRATCH) & 4)) {
-		/* non-DDC laptop panel connected on primary */
-		pRADEONEnt->PortInfo[0].MonType = MT_LCD;
-	    } else {
-		/* CRT on DVI, TODO: not reliable, make it always return false for now*/
-		pRADEONEnt->PortInfo[0].MonType = RADEONCrtIsPhysicallyConnected(pScrn, !(pRADEONEnt->PortInfo[0].DACType));
-	    }
-	}
-
-	/* Secondary Head (mostly VGA, can be DVI on some OEM boards)*/
-	if (pRADEONEnt->PortInfo[1].MonType == MT_UNKNOWN) {
-	    if((pRADEONEnt->PortInfo[1].MonType =
-                RADEONDisplayDDCConnected(pScrn, pRADEONEnt->PortInfo[1].DDCType, &pRADEONEnt->PortInfo[1])));
-            else if (info->IsMobility &&
-                     (INREG(RADEON_FP2_GEN_CNTL) & RADEON_FP2_ON)) {
-                /* non-DDC TMDS panel connected through DVO */
-                pRADEONEnt->PortInfo[1].MonType = MT_DFP;
-            } else
-                pRADEONEnt->PortInfo[1].MonType = RADEONCrtIsPhysicallyConnected(pScrn, !(pRADEONEnt->PortInfo[1].DACType));
-        }
-    }
-
-    if(ignore_edid) {
-        pRADEONEnt->PortInfo[0].MonInfo = NULL;
-        pRADEONEnt->PortInfo[1].MonInfo = NULL;
-    } else {
-        if (pRADEONEnt->PortInfo[0].MonInfo) {
-            xf86DrvMsg(pScrn->scrnIndex, X_INFO, "EDID data from the display on port 1 ----------------------\n");
-            xf86PrintEDID(pRADEONEnt->PortInfo[0].MonInfo );
-        }
-
-        if (pRADEONEnt->PortInfo[1].MonInfo) {
-            xf86DrvMsg(pScrn->scrnIndex, X_INFO, "EDID data from the display on port 2-----------------------\n");
-            xf86PrintEDID(pRADEONEnt->PortInfo[1].MonInfo );
-        }
-    }
-
-    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "\n");
-
-    pRADEONEnt->MonType1 = pRADEONEnt->PortInfo[0].MonType;
-    pRADEONEnt->MonInfo1 = pRADEONEnt->PortInfo[0].MonInfo;
-    pRADEONEnt->MonType2 = pRADEONEnt->PortInfo[1].MonType;
-    pRADEONEnt->MonInfo2 = pRADEONEnt->PortInfo[1].MonInfo;
-    if (pRADEONEnt->PortInfo[0].MonType == MT_NONE) {
-	if (pRADEONEnt->PortInfo[1].MonType == MT_NONE) {
-	    pRADEONEnt->MonType1 = MT_CRT;
-	    pRADEONEnt->MonInfo1 = NULL;
-	} else {
-	    RADEONConnector tmp;
-	    pRADEONEnt->MonType1 = pRADEONEnt->PortInfo[1].MonType;
-	    pRADEONEnt->MonInfo1 = pRADEONEnt->PortInfo[1].MonInfo;
-	    tmp = pRADEONEnt->PortInfo[0];
-	    pRADEONEnt->PortInfo[0] = pRADEONEnt->PortInfo[1];
-	    pRADEONEnt->PortInfo[1] = tmp;
-	}
-	pRADEONEnt->MonType2 = MT_NONE;
-	pRADEONEnt->MonInfo2 = NULL;
-    }
-
-    info->DisplayType = pRADEONEnt->MonType1;
-    pRADEONEnt->ReversedDAC = FALSE;
-    info->OverlayOnCRTC2 = FALSE;
-    info->MergeType = MT_NONE;
-    if (pRADEONEnt->MonType2 != MT_NONE) {
-	if(!pRADEONEnt->HasSecondary) {
-	    info->MergeType = pRADEONEnt->MonType2;
-	}
-
-	if (pRADEONEnt->PortInfo[1].DACType == DAC_TVDAC) {
-	    xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Reversed DAC decteced\n");
-	    pRADEONEnt->ReversedDAC = TRUE;
-	}
-    } else {
-	pRADEONEnt->HasSecondary = FALSE;
-    }
-
-    xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-	       "Primary:\n Monitor   -- %s\n Connector -- %s\n DAC Type  -- %s\n TMDS Type -- %s\n DDC Type  -- %s\n",
-	       MonTypeName[pRADEONEnt->PortInfo[0].MonType+1],
-	       info->IsAtomBios ?
-	       ConnectorTypeNameATOM[pRADEONEnt->PortInfo[0].ConnectorType]:
-	       ConnectorTypeName[pRADEONEnt->PortInfo[0].ConnectorType],
-	       DACTypeName[pRADEONEnt->PortInfo[0].DACType+1],
-	       TMDSTypeName[pRADEONEnt->PortInfo[0].TMDSType+1],
-	       DDCTypeName[pRADEONEnt->PortInfo[0].DDCType]);
-
-    xf86DrvMsg(pScrn->scrnIndex, X_INFO,
-	       "Secondary:\n Monitor   -- %s\n Connector -- %s\n DAC Type  -- %s\n TMDS Type -- %s\n DDC Type  -- %s\n",
-	       MonTypeName[pRADEONEnt->PortInfo[1].MonType+1],
-	       info->IsAtomBios ?
-	       ConnectorTypeNameATOM[pRADEONEnt->PortInfo[1].ConnectorType]:
-	       ConnectorTypeName[pRADEONEnt->PortInfo[1].ConnectorType],
-	       DACTypeName[pRADEONEnt->PortInfo[1].DACType+1],
-	       TMDSTypeName[pRADEONEnt->PortInfo[1].TMDSType+1],
-	       DDCTypeName[pRADEONEnt->PortInfo[1].DDCType]);
-
-    return TRUE;
-}
 
 
 /* This is called by RADEONPreInit to set up the default visual */
@@ -2966,52 +1965,6 @@ static Bool RADEONPreInitChipType(ScrnInfoPtr pScrn)
     return TRUE;
 }
 
-static void RADEONI2CGetBits(I2CBusPtr b, int *Clock, int *data)
-{
-    ScrnInfoPtr    pScrn      = xf86Screens[b->scrnIndex];
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned long  val;
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    /* Get the result */
-    val = INREG(info->DDCReg);
-
-    *Clock = (val & RADEON_GPIO_Y_1) != 0;
-    *data  = (val & RADEON_GPIO_Y_0) != 0;
-}
-
-static void RADEONI2CPutBits(I2CBusPtr b, int Clock, int data)
-{
-    ScrnInfoPtr    pScrn      = xf86Screens[b->scrnIndex];
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned long  val;
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    val = INREG(info->DDCReg) & (CARD32)~(RADEON_GPIO_EN_0 | RADEON_GPIO_EN_1);
-    val |= (Clock ? 0:RADEON_GPIO_EN_1);
-    val |= (data ? 0:RADEON_GPIO_EN_0);
-    OUTREG(info->DDCReg, val);
-
-    /* read back to improve reliability on some cards. */
-    val = INREG(info->DDCReg);
-}
-
-static Bool RADEONI2cInit(ScrnInfoPtr pScrn)
-{
-    RADEONInfoPtr  info = RADEONPTR(pScrn);
-
-    info->pI2CBus = xf86CreateI2CBusRec();
-    if (!info->pI2CBus) return FALSE;
-
-    info->pI2CBus->BusName    = "DDC";
-    info->pI2CBus->scrnIndex  = pScrn->scrnIndex;
-    info->pI2CBus->I2CPutBits = RADEONI2CPutBits;
-    info->pI2CBus->I2CGetBits = RADEONI2CGetBits;
-    info->pI2CBus->AcknTimeout = 5;
-
-    if (!xf86I2CBusInit(info->pI2CBus)) return FALSE;
-    return TRUE;
-}
 
 static void RADEONPreInitDDC(ScrnInfoPtr pScrn)
 {
@@ -3039,102 +1992,6 @@ static void RADEONPreInitDDC(ScrnInfoPtr pScrn)
 }
 
 
-/* BIOS may not have right panel size, we search through all supported
- * DDC modes looking for the maximum panel size.
- */
-static void RADEONUpdatePanelSize(ScrnInfoPtr pScrn)
-{
-    int             j;
-    RADEONInfoPtr   info = RADEONPTR (pScrn);
-    xf86MonPtr      ddc  = pScrn->monitor->DDC;
-    DisplayModePtr  p;
-
-    if ((info->UseBiosDividers && info->DotClock != 0) || (ddc == NULL))
-       return;
-
-    /* Go thru detailed timing table first */
-    for (j = 0; j < 4; j++) {
-	if (ddc->det_mon[j].type == 0) {
-	    struct detailed_timings *d_timings =
-		&ddc->det_mon[j].section.d_timings;
-           int match = 0;
-
-           /* If we didn't get a panel clock or guessed one, try to match the
-            * mode with the panel size. We do that because we _need_ a panel
-            * clock, or ValidateFPModes will fail, even when UseBiosDividers
-            * is set.
-            */
-           if (info->DotClock == 0 &&
-               info->PanelXRes == d_timings->h_active &&
-               info->PanelYRes == d_timings->v_active)
-               match = 1;
-
-           /* If we don't have a BIOS provided panel data with fixed dividers,
-            * check for a larger panel size
-            */
-	    if (info->PanelXRes < d_timings->h_active &&
-               info->PanelYRes < d_timings->v_active &&
-               !info->UseBiosDividers)
-               match = 1;
-
-             if (match) {
-		info->PanelXRes  = d_timings->h_active;
-		info->PanelYRes  = d_timings->v_active;
-		info->DotClock   = d_timings->clock / 1000;
-		info->HOverPlus  = d_timings->h_sync_off;
-		info->HSyncWidth = d_timings->h_sync_width;
-		info->HBlank     = d_timings->h_blanking;
-		info->VOverPlus  = d_timings->v_sync_off;
-		info->VSyncWidth = d_timings->v_sync_width;
-		info->VBlank     = d_timings->v_blanking;
-                info->Flags      = (d_timings->interlaced ? V_INTERLACE : 0);
-                if (d_timings->sync == 3) {
-                   switch (d_timings->misc) {
-                   case 0: info->Flags |= V_NHSYNC | V_NVSYNC; break;
-                   case 1: info->Flags |= V_PHSYNC | V_NVSYNC; break;
-                   case 2: info->Flags |= V_NHSYNC | V_PVSYNC; break;
-                   case 3: info->Flags |= V_PHSYNC | V_PVSYNC; break;
-                   }
-                }
-                xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Panel infos found from DDC detailed: %dx%d\n",
-                           info->PanelXRes, info->PanelYRes);
-	    }
-	}
-    }
-
-    if (info->UseBiosDividers && info->DotClock != 0)
-       return;
-
-    /* Search thru standard VESA modes from EDID */
-    for (j = 0; j < 8; j++) {
-	if ((info->PanelXRes < ddc->timings2[j].hsize) &&
-	    (info->PanelYRes < ddc->timings2[j].vsize)) {
-	    for (p = pScrn->monitor->Modes; p && p->next; p = p->next->next) {
-		if ((ddc->timings2[j].hsize == p->HDisplay) &&
-		    (ddc->timings2[j].vsize == p->VDisplay)) {
-		    float  refresh =
-			(float)p->Clock * 1000.0 / p->HTotal / p->VTotal;
-
-		    if (abs((float)ddc->timings2[j].refresh - refresh) < 1.0) {
-			/* Is this good enough? */
-			info->PanelXRes  = ddc->timings2[j].hsize;
-			info->PanelYRes  = ddc->timings2[j].vsize;
-			info->HBlank     = p->HTotal - p->HDisplay;
-			info->HOverPlus  = p->HSyncStart - p->HDisplay;
-			info->HSyncWidth = p->HSyncEnd - p->HSyncStart;
-			info->VBlank     = p->VTotal - p->VDisplay;
-			info->VOverPlus  = p->VSyncStart - p->VDisplay;
-			info->VSyncWidth = p->VSyncEnd - p->VSyncStart;
-			info->DotClock   = p->Clock;
-                        info->Flags      = p->Flags;
-                        xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Panel infos found from DDC VESA/EDID: %dx%d\n",
-                                   info->PanelXRes, info->PanelYRes);
-		    }
-		}
-	    }
-	}
-    }
-}
 
 /* This function will sort all modes according to their resolution.
  * Highest resolution first.
@@ -3681,93 +2538,6 @@ static Bool RADEONPreInitGamma(ScrnInfoPtr pScrn)
     return TRUE;
 }
 
-static void RADEONSetSyncRangeFromEdid(ScrnInfoPtr pScrn, int flag)
-{
-    MonPtr      mon = pScrn->monitor;
-    xf86MonPtr  ddc = mon->DDC;
-    int         i;
-
-    if (flag) { /* HSync */
-	for (i = 0; i < 4; i++) {
-	    if (ddc->det_mon[i].type == DS_RANGES) {
-		mon->nHsync = 1;
-		mon->hsync[0].lo = ddc->det_mon[i].section.ranges.min_h;
-		mon->hsync[0].hi = ddc->det_mon[i].section.ranges.max_h;
-		return;
-	    }
-	}
-	/* If no sync ranges detected in detailed timing table, let's
-	 * try to derive them from supported VESA modes.  Are we doing
-	 * too much here!!!?  */
-	i = 0;
-	if (ddc->timings1.t1 & 0x02) { /* 800x600@56 */
-	    mon->hsync[i].lo = mon->hsync[i].hi = 35.2;
-	    i++;
-	}
-	if (ddc->timings1.t1 & 0x04) { /* 640x480@75 */
-	    mon->hsync[i].lo = mon->hsync[i].hi = 37.5;
-	    i++;
-	}
-	if ((ddc->timings1.t1 & 0x08) || (ddc->timings1.t1 & 0x01)) {
-	    mon->hsync[i].lo = mon->hsync[i].hi = 37.9;
-	    i++;
-	}
-	if (ddc->timings1.t2 & 0x40) {
-	    mon->hsync[i].lo = mon->hsync[i].hi = 46.9;
-	    i++;
-	}
-	if ((ddc->timings1.t2 & 0x80) || (ddc->timings1.t2 & 0x08)) {
-	    mon->hsync[i].lo = mon->hsync[i].hi = 48.1;
-	    i++;
-	}
-	if (ddc->timings1.t2 & 0x04) {
-	    mon->hsync[i].lo = mon->hsync[i].hi = 56.5;
-	    i++;
-	}
-	if (ddc->timings1.t2 & 0x02) {
-	    mon->hsync[i].lo = mon->hsync[i].hi = 60.0;
-	    i++;
-	}
-	if (ddc->timings1.t2 & 0x01) {
-	    mon->hsync[i].lo = mon->hsync[i].hi = 64.0;
-	    i++;
-	}
-	mon->nHsync = i;
-    } else {  /* Vrefresh */
-	for (i = 0; i < 4; i++) {
-	    if (ddc->det_mon[i].type == DS_RANGES) {
-		mon->nVrefresh = 1;
-		mon->vrefresh[0].lo = ddc->det_mon[i].section.ranges.min_v;
-		mon->vrefresh[0].hi = ddc->det_mon[i].section.ranges.max_v;
-		return;
-	    }
-	}
-
-	i = 0;
-	if (ddc->timings1.t1 & 0x02) { /* 800x600@56 */
-	    mon->vrefresh[i].lo = mon->vrefresh[i].hi = 56;
-	    i++;
-	}
-	if ((ddc->timings1.t1 & 0x01) || (ddc->timings1.t2 & 0x08)) {
-	    mon->vrefresh[i].lo = mon->vrefresh[i].hi = 60;
-	    i++;
-	}
-	if (ddc->timings1.t2 & 0x04) {
-	    mon->vrefresh[i].lo = mon->vrefresh[i].hi = 70;
-	    i++;
-	}
-	if ((ddc->timings1.t1 & 0x08) || (ddc->timings1.t2 & 0x80)) {
-	    mon->vrefresh[i].lo = mon->vrefresh[i].hi = 72;
-	    i++;
-	}
-	if ((ddc->timings1.t1 & 0x04) || (ddc->timings1.t2 & 0x40) ||
-	    (ddc->timings1.t2 & 0x02) || (ddc->timings1.t2 & 0x01)) {
-	    mon->vrefresh[i].lo = mon->vrefresh[i].hi = 75;
-	    i++;
-	}
-	mon->nVrefresh = i;
-    }
-}
 
 static int RADEONValidateMergeModes(ScrnInfoPtr pScrn1)
 {
@@ -7467,333 +6237,6 @@ static void RADEONInitCommonRegisters(RADEONSavePtr save, RADEONInfoPtr info)
 	save->bus_cntl |= RADEON_BUS_RD_DISCARD_EN;
 }
 
-
-/* Calculate display buffer watermark to prevent buffer underflow */
-static void RADEONInitDispBandwidth(ScrnInfoPtr pScrn)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    RADEONEntPtr pRADEONEnt   = RADEONEntPriv(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    RADEONInfoPtr  info2 = NULL;
-
-    DisplayModePtr mode1, mode2;
-
-    CARD32 temp, data, mem_trcd, mem_trp, mem_tras, mem_trbs=0;
-    float mem_tcas;
-    int k1, c;
-    CARD32 MemTrcdExtMemCntl[4]     = {1, 2, 3, 4};
-    CARD32 MemTrpExtMemCntl[4]      = {1, 2, 3, 4};
-    CARD32 MemTrasExtMemCntl[8]     = {1, 2, 3, 4, 5, 6, 7, 8};
-
-    CARD32 MemTrcdMemTimingCntl[8]     = {1, 2, 3, 4, 5, 6, 7, 8};
-    CARD32 MemTrpMemTimingCntl[8]      = {1, 2, 3, 4, 5, 6, 7, 8};
-    CARD32 MemTrasMemTimingCntl[16]    = {4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19};
-
-    float MemTcas[8]  = {0, 1, 2, 3, 0, 1.5, 2.5, 0};
-    float MemTcas2[8] = {0, 1, 2, 3, 4, 5, 6, 7};
-    float MemTrbs[8]  = {1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5};
-
-    float mem_bw, peak_disp_bw;
-    float min_mem_eff = 0.8;
-    float sclk_eff, sclk_delay;
-    float mc_latency_mclk, mc_latency_sclk, cur_latency_mclk, cur_latency_sclk;
-    float disp_latency, disp_latency_overhead, disp_drain_rate, disp_drain_rate2;
-    float pix_clk, pix_clk2; /* in MHz */
-    int cur_size = 16;       /* in octawords */
-    int critical_point, critical_point2;
-    int stop_req, max_stop_req;
-    float read_return_rate, time_disp1_drop_priority;
-
-    /* 
-     * Set display0/1 priority up on r3/4xx in the memory controller for 
-     * high res modes if the user specifies HIGH for displaypriority 
-     * option.
-     */
-    if ((info->DispPriority == 2) && IS_R300_VARIANT) {
-        CARD32 mc_init_misc_lat_timer = INREG(R300_MC_INIT_MISC_LAT_TIMER);
-	if (info->MergedFB || pRADEONEnt->HasSecondary) {
-	    mc_init_misc_lat_timer |= 0x1100; /* display 0 and 1 */
-	} else {
-	    mc_init_misc_lat_timer |= 0x0100; /* display 0 only */
-	}
-	OUTREG(R300_MC_INIT_MISC_LAT_TIMER, mc_init_misc_lat_timer);
-    }
-
-
-    /* R420 and RV410 family not supported yet */
-    if (info->ChipFamily == CHIP_FAMILY_R420 || info->ChipFamily == CHIP_FAMILY_RV410) return; 
-
-    if (pRADEONEnt->pSecondaryScrn) {
-	if (info->IsSecondary) return;
-	info2 = RADEONPTR(pRADEONEnt->pSecondaryScrn);
-    }  else if (info->MergedFB) info2 = info;
-
-    /*
-     * Determine if there is enough bandwidth for current display mode
-     */
-    mem_bw = info->mclk * (info->RamWidth / 8) * (info->IsDDR ? 2 : 1);
-
-    mode1 = info->CurrentLayout.mode;
-    if (info->MergedFB) {
-	mode1 = ((RADEONMergedDisplayModePtr)info->CurrentLayout.mode->Private)->CRT1;
-	mode2 = ((RADEONMergedDisplayModePtr)info->CurrentLayout.mode->Private)->CRT2;
-    } else if ((pRADEONEnt->HasSecondary) && info2) {
-	mode2 = info2->CurrentLayout.mode;
-    } else {
-	mode2 = NULL;
-    }
-
-    pix_clk = mode1->Clock/1000.0;
-    if (mode2)
-	pix_clk2 = mode2->Clock/1000.0;
-    else
-	pix_clk2 = 0;
-
-    peak_disp_bw = (pix_clk * info->CurrentLayout.pixel_bytes);
-    if (info2) 
-	peak_disp_bw +=	(pix_clk2 * info2->CurrentLayout.pixel_bytes);
-
-    if (peak_disp_bw >= mem_bw * min_mem_eff) {
-	xf86DrvMsg(pScrn->scrnIndex, X_WARNING, 
-		   "You may not have enough display bandwidth for current mode\n"
-		   "If you have flickering problem, try to lower resolution, refresh rate, or color depth\n");
-    } 
-
-    /*  CRTC1
-        Set GRPH_BUFFER_CNTL register using h/w defined optimal values.
-    	GRPH_STOP_REQ <= MIN[ 0x7C, (CRTC_H_DISP + 1) * (bit depth) / 0x10 ]
-    */
-    stop_req = mode1->HDisplay * info->CurrentLayout.pixel_bytes / 16;
-
-    /* setup Max GRPH_STOP_REQ default value */
-    if (IS_RV100_VARIANT)
-	max_stop_req = 0x5c;
-    else
-	max_stop_req  = 0x7c;
-    if (stop_req > max_stop_req)
-	stop_req = max_stop_req;
-      
-    /*  Get values from the EXT_MEM_CNTL register...converting its contents. */
-    temp = INREG(RADEON_MEM_TIMING_CNTL);
-    if ((info->ChipFamily == CHIP_FAMILY_RV100) || info->IsIGP) { /* RV100, M6, IGPs */
-	mem_trcd      = MemTrcdExtMemCntl[(temp & 0x0c) >> 2];
-	mem_trp       = MemTrpExtMemCntl[ (temp & 0x03) >> 0];
-	mem_tras      = MemTrasExtMemCntl[(temp & 0x70) >> 4];
-    } else { /* RV200 and later */
-	mem_trcd      = MemTrcdMemTimingCntl[(temp & 0x07) >> 0];
-	mem_trp       = MemTrpMemTimingCntl[ (temp & 0x700) >> 8];
-	mem_tras      = MemTrasMemTimingCntl[(temp & 0xf000) >> 12];
-    }
-    
-    /* Get values from the MEM_SDRAM_MODE_REG register...converting its */ 
-    temp = INREG(RADEON_MEM_SDRAM_MODE_REG);
-    data = (temp & (7<<20)) >> 20;
-    if ((info->ChipFamily == CHIP_FAMILY_RV100) || info->IsIGP) { /* RV100, M6, IGPs */
-	mem_tcas = MemTcas [data];
-    } else {
-	mem_tcas = MemTcas2 [data];
-    }
-
-    if (IS_R300_VARIANT) {
-
-	/* on the R300, Tcas is included in Trbs.
-	*/
-	temp = INREG(RADEON_MEM_CNTL);
-	data = (R300_MEM_NUM_CHANNELS_MASK & temp);
-	if (data == 1) {
-	    if (R300_MEM_USE_CD_CH_ONLY & temp) {
-		temp  = INREG(R300_MC_IND_INDEX);
-		temp &= ~R300_MC_IND_ADDR_MASK;
-		temp |= R300_MC_READ_CNTL_CD_mcind;
-		OUTREG(R300_MC_IND_INDEX, temp);
-		temp  = INREG(R300_MC_IND_DATA);
-		data = (R300_MEM_RBS_POSITION_C_MASK & temp);
-	    } else {
-		temp = INREG(R300_MC_READ_CNTL_AB);
-		data = (R300_MEM_RBS_POSITION_A_MASK & temp);
-	    }
-	} else {
-	    temp = INREG(R300_MC_READ_CNTL_AB);
-	    data = (R300_MEM_RBS_POSITION_A_MASK & temp);
-	}
-
-	mem_trbs = MemTrbs[data];
-	mem_tcas += mem_trbs;
-    }
-
-    if ((info->ChipFamily == CHIP_FAMILY_RV100) || info->IsIGP) { /* RV100, M6, IGPs */
-	/* DDR64 SCLK_EFF = SCLK for analysis */
-	sclk_eff = info->sclk;
-    } else {
-#ifdef XF86DRI
-	if (info->directRenderingEnabled)
-	    sclk_eff = info->sclk - (info->agpMode * 50.0 / 3.0);
-	else
-#endif
-	    sclk_eff = info->sclk;
-    }
-
-    /* Find the memory controller latency for the display client.
-    */
-    if (IS_R300_VARIANT) {
-	/*not enough for R350 ???*/
-	/*
-	if (!mode2) sclk_delay = 150;
-	else {
-	    if (info->RamWidth == 256) sclk_delay = 87;
-	    else sclk_delay = 97;
-	}
-	*/
-	sclk_delay = 250;
-    } else {
-	if ((info->ChipFamily == CHIP_FAMILY_RV100) ||
-	    info->IsIGP) {
-	    if (info->IsDDR) sclk_delay = 41;
-	    else sclk_delay = 33;
-	} else {
-	    if (info->RamWidth == 128) sclk_delay = 57;
-	    else sclk_delay = 41;
-	}
-    }
-
-    mc_latency_sclk = sclk_delay / sclk_eff;
-	
-    if (info->IsDDR) {
-	if (info->RamWidth == 32) {
-	    k1 = 40;
-	    c  = 3;
-	} else {
-	    k1 = 20;
-	    c  = 1;
-	}
-    } else {
-	k1 = 40;
-	c  = 3;
-    }
-    mc_latency_mclk = ((2.0*mem_trcd + mem_tcas*c + 4.0*mem_tras + 4.0*mem_trp + k1) /
-		       info->mclk) + (4.0 / sclk_eff);
-
-    /*
-      HW cursor time assuming worst case of full size colour cursor.
-    */
-    cur_latency_mclk = (mem_trp + MAX(mem_tras, (mem_trcd + 2*(cur_size - (info->IsDDR+1))))) / info->mclk;
-    cur_latency_sclk = cur_size / sclk_eff;
-
-    /*
-      Find the total latency for the display data.
-    */
-    disp_latency_overhead = 8.0 / info->sclk;
-    mc_latency_mclk = mc_latency_mclk + disp_latency_overhead + cur_latency_mclk;
-    mc_latency_sclk = mc_latency_sclk + disp_latency_overhead + cur_latency_sclk;
-    disp_latency = MAX(mc_latency_mclk, mc_latency_sclk);
-
-    /*
-      Find the drain rate of the display buffer.
-    */
-    disp_drain_rate = pix_clk / (16.0/info->CurrentLayout.pixel_bytes);
-    if (info2)
-	disp_drain_rate2 = pix_clk2 / (16.0/info2->CurrentLayout.pixel_bytes);
-    else
-	disp_drain_rate2 = 0;
-
-    /*
-      Find the critical point of the display buffer.
-    */
-    critical_point= (CARD32)(disp_drain_rate * disp_latency + 0.5); 
-
-    /* ???? */
-    /*
-    temp = (info->SavedReg.grph_buffer_cntl & RADEON_GRPH_CRITICAL_POINT_MASK) >> RADEON_GRPH_CRITICAL_POINT_SHIFT;
-    if (critical_point < temp) critical_point = temp;
-    */
-    if (info->DispPriority == 2) {
-	critical_point = 0;
-    }
-
-    /*
-      The critical point should never be above max_stop_req-4.  Setting
-      GRPH_CRITICAL_CNTL = 0 will thus force high priority all the time.
-    */
-    if (max_stop_req - critical_point < 4) critical_point = 0; 
-
-    if (critical_point == 0 && mode2 && info->ChipFamily == CHIP_FAMILY_R300) {
-	/* some R300 cards have problem with this set to 0, when CRTC2 is enabled.*/
-	critical_point = 0x10;
-    }
-
-    temp = info->SavedReg.grph_buffer_cntl;
-    temp &= ~(RADEON_GRPH_STOP_REQ_MASK);
-    temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
-    temp &= ~(RADEON_GRPH_START_REQ_MASK);
-    if ((info->ChipFamily == CHIP_FAMILY_R350) &&
-	(stop_req > 0x15)) {
-	stop_req -= 0x10;
-    }
-    temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT);
-
-    temp |= RADEON_GRPH_BUFFER_SIZE;
-    temp &= ~(RADEON_GRPH_CRITICAL_CNTL   |
-	      RADEON_GRPH_CRITICAL_AT_SOF |
-	      RADEON_GRPH_STOP_CNTL);
-    /*
-      Write the result into the register.
-    */
-    OUTREG(RADEON_GRPH_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) |
-				     (critical_point << RADEON_GRPH_CRITICAL_POINT_SHIFT)));
-
-    RADEONTRACE(("GRPH_BUFFER_CNTL from %x to %x\n",
-		 (unsigned int)info->SavedReg.grph_buffer_cntl, INREG(RADEON_GRPH_BUFFER_CNTL)));
-
-    if (mode2) {
-	stop_req = mode2->HDisplay * info2->CurrentLayout.pixel_bytes / 16;
-
-	if (stop_req > max_stop_req) stop_req = max_stop_req;
-
-	temp = info->SavedReg.grph2_buffer_cntl;
-	temp &= ~(RADEON_GRPH_STOP_REQ_MASK);
-	temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
-	temp &= ~(RADEON_GRPH_START_REQ_MASK);
-	if ((info->ChipFamily == CHIP_FAMILY_R350) &&
-	    (stop_req > 0x15)) {
-	    stop_req -= 0x10;
-	}
-	temp |= (stop_req << RADEON_GRPH_START_REQ_SHIFT);
-	temp |= RADEON_GRPH_BUFFER_SIZE;
-	temp &= ~(RADEON_GRPH_CRITICAL_CNTL   |
-		  RADEON_GRPH_CRITICAL_AT_SOF |
-		  RADEON_GRPH_STOP_CNTL);
-
-	if ((info->ChipFamily == CHIP_FAMILY_RS100) || 
-	    (info->ChipFamily == CHIP_FAMILY_RS200))
-	    critical_point2 = 0;
-	else {
-	    read_return_rate = MIN(info->sclk, info->mclk*(info->RamWidth*(info->IsDDR+1)/128));
-	    time_disp1_drop_priority = critical_point / (read_return_rate - disp_drain_rate);
-
-	    critical_point2 = (CARD32)((disp_latency + time_disp1_drop_priority + 
-					disp_latency) * disp_drain_rate2 + 0.5);
-
-	    if (info->DispPriority == 2) {
-		critical_point2 = 0;
-	    }
-
-	    if (max_stop_req - critical_point2 < 4) critical_point2 = 0;
-
-	}
-
-	if (critical_point2 == 0 && info->ChipFamily == CHIP_FAMILY_R300) {
-	    /* some R300 cards have problem with this set to 0 */
-	    critical_point2 = 0x10;
-	}
-
-	OUTREG(RADEON_GRPH2_BUFFER_CNTL, ((temp & ~RADEON_GRPH_CRITICAL_POINT_MASK) |
-					  (critical_point2 << RADEON_GRPH_CRITICAL_POINT_SHIFT)));
-
-	RADEONTRACE(("GRPH2_BUFFER_CNTL from %x to %x\n",
-		     (unsigned int)info->SavedReg.grph2_buffer_cntl, INREG(RADEON_GRPH2_BUFFER_CNTL)));
-    }
-}   
-
 /* Define CRTC registers for requested video mode */
 static Bool RADEONInitCrtcRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save,
 				  DisplayModePtr mode, RADEONInfoPtr info)
@@ -9245,257 +7688,6 @@ _X_EXPORT void RADEONFreeScreen(int scrnIndex, int flags)
     RADEONFreeRec(pScrn);
 }
 
-/*
- * Powering done DAC, needed for DPMS problem with ViewSonic P817 (or its variant).
- *
- * Note for current DAC mapping when calling this function:
- * For most of cards:
- * single CRT:  Driver doesn't change the existing CRTC->DAC mapping, 
- *              CRTC1 could be driving either DAC or both DACs.
- * CRT+CRT:     CRTC1->TV DAC, CRTC2->Primary DAC
- * DFP/LCD+CRT: CRTC2->TV DAC, CRTC2->Primary DAC.
- * Some boards have two DACs reversed or don't even have a primary DAC,
- * this is reflected in pRADEONEnt->ReversedDAC. And radeon 7200 doesn't 
- * have a second DAC.
- * It's kind of messy, we'll need to redo DAC mapping part some day.
- */
-static void RADEONDacPowerSet(ScrnInfoPtr pScrn, Bool IsOn, Bool IsPrimaryDAC)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    if (IsPrimaryDAC) {
-	CARD32 dac_cntl;
-	CARD32 dac_macro_cntl = 0;
-	dac_cntl = INREG(RADEON_DAC_CNTL);
-	if ((!info->IsMobility) || (info->ChipFamily == CHIP_FAMILY_RV350)) 
-	    dac_macro_cntl = INREG(RADEON_DAC_MACRO_CNTL);
-	if (IsOn) {
-	    dac_cntl &= ~RADEON_DAC_PDWN;
-	    dac_macro_cntl &= ~(RADEON_DAC_PDWN_R |
-				RADEON_DAC_PDWN_G |
-				RADEON_DAC_PDWN_B);
-	} else {
-	    dac_cntl |= RADEON_DAC_PDWN;
-	    dac_macro_cntl |= (RADEON_DAC_PDWN_R |
-			       RADEON_DAC_PDWN_G |
-			       RADEON_DAC_PDWN_B);
-	}
-	OUTREG(RADEON_DAC_CNTL, dac_cntl);
-	if ((!info->IsMobility) || (info->ChipFamily == CHIP_FAMILY_RV350)) 
-	    OUTREG(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
-    } else {
-	if (info->ChipFamily != CHIP_FAMILY_R200) {
-	    CARD32 tv_dac_cntl = INREG(RADEON_TV_DAC_CNTL);
-	    if (IsOn) {
-		tv_dac_cntl &= ~(RADEON_TV_DAC_RDACPD |
-				 RADEON_TV_DAC_GDACPD |
-				 RADEON_TV_DAC_BDACPD |
-				 RADEON_TV_DAC_BGSLEEP);
-	    } else {
-		tv_dac_cntl |= (RADEON_TV_DAC_RDACPD |
-				RADEON_TV_DAC_GDACPD |
-				RADEON_TV_DAC_BDACPD |
-				RADEON_TV_DAC_BGSLEEP);
-	    }
-	    OUTREG(RADEON_TV_DAC_CNTL, tv_dac_cntl);
-	} else {
-	    CARD32 fp2_gen_cntl = INREG(RADEON_FP2_GEN_CNTL);
-	    if (IsOn) {
-		fp2_gen_cntl |= RADEON_FP2_DVO_EN;
-	    } else {
-		fp2_gen_cntl &= ~RADEON_FP2_DVO_EN;
-	    }
-	    OUTREG(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
-	}
-    }
-}
-
-/* Sets VESA Display Power Management Signaling (DPMS) Mode */
-static void RADEONDisplayPowerManagementSet(ScrnInfoPtr pScrn,
-					    int PowerManagementMode,
-					    int flags)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    RADEONEntPtr pRADEONEnt   = RADEONEntPriv(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    if (!pScrn->vtSema) return;
-
-    RADEONTRACE(("RADEONDisplayPowerManagementSet(%d,0x%x)\n", PowerManagementMode, flags));
-
-#ifdef XF86DRI
-    if (info->CPStarted) DRILock(pScrn->pScreen, 0);
-#endif
-
-    if (info->accelOn)
-        RADEON_SYNC(info, pScrn);
-
-    if (info->FBDev) {
-	fbdevHWDPMSSet(pScrn, PowerManagementMode, flags);
-    } else {
-	int             mask1     = (RADEON_CRTC_DISPLAY_DIS |
-				     RADEON_CRTC_HSYNC_DIS |
-				     RADEON_CRTC_VSYNC_DIS);
-	int             mask2     = (RADEON_CRTC2_DISP_DIS |
-				     RADEON_CRTC2_VSYNC_DIS |
-				     RADEON_CRTC2_HSYNC_DIS);
-
-	switch (PowerManagementMode) {
-	case DPMSModeOn:
-	    /* Screen: On; HSync: On, VSync: On */
-	    if (info->IsSecondary)
-		OUTREGP(RADEON_CRTC2_GEN_CNTL, 0, ~mask2);
-	    else {
-		if (info->MergedFB)
-		    OUTREGP(RADEON_CRTC2_GEN_CNTL, 0, ~mask2);
-		OUTREGP(RADEON_CRTC_EXT_CNTL, 0, ~mask1);
-	    }
-	    break;
-
-	case DPMSModeStandby:
-	    /* Screen: Off; HSync: Off, VSync: On */
-	    if (info->IsSecondary)
-		OUTREGP(RADEON_CRTC2_GEN_CNTL,
-			(RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_HSYNC_DIS),
-			~mask2);
-	    else {
-		if (info->MergedFB)
-		    OUTREGP(RADEON_CRTC2_GEN_CNTL,
-			    (RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_HSYNC_DIS),
-			    ~mask2);
-		OUTREGP(RADEON_CRTC_EXT_CNTL,
-			(RADEON_CRTC_DISPLAY_DIS | RADEON_CRTC_HSYNC_DIS),
-			~mask1);
-	    }
-	    break;
-
-	case DPMSModeSuspend:
-	    /* Screen: Off; HSync: On, VSync: Off */
-	    if (info->IsSecondary)
-		OUTREGP(RADEON_CRTC2_GEN_CNTL,
-			(RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_VSYNC_DIS),
-			~mask2);
-	    else {
-		if (info->MergedFB)
-		    OUTREGP(RADEON_CRTC2_GEN_CNTL,
-			    (RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_VSYNC_DIS),
-			    ~mask2);
-		OUTREGP(RADEON_CRTC_EXT_CNTL,
-			(RADEON_CRTC_DISPLAY_DIS | RADEON_CRTC_VSYNC_DIS),
-			~mask1);
-	    }
-	    break;
-
-	case DPMSModeOff:
-	    /* Screen: Off; HSync: Off, VSync: Off */
-	    if (info->IsSecondary)
-		OUTREGP(RADEON_CRTC2_GEN_CNTL, mask2, ~mask2);
-	    else {
-		if (info->MergedFB)
-		    OUTREGP(RADEON_CRTC2_GEN_CNTL, mask2, ~mask2);
-		OUTREGP(RADEON_CRTC_EXT_CNTL, mask1, ~mask1);
-	    }
-	    break;
-	}
-
-	if (PowerManagementMode == DPMSModeOn) {
-	    if (info->IsSecondary) {
-		if (info->DisplayType == MT_DFP) {
-		    OUTREGP (RADEON_FP2_GEN_CNTL, 0, ~RADEON_FP2_BLANK_EN);
-		    OUTREGP (RADEON_FP2_GEN_CNTL, RADEON_FP2_ON, ~RADEON_FP2_ON);
-		    if (info->ChipFamily >= CHIP_FAMILY_R200) {
-			OUTREGP (RADEON_FP2_GEN_CNTL, RADEON_FP2_DVO_EN, ~RADEON_FP2_DVO_EN);
-		    }
-		} else if (info->DisplayType == MT_CRT) {
-		    RADEONDacPowerSet(pScrn, TRUE, !pRADEONEnt->ReversedDAC);
-		}
-	    } else {
-		if ((info->MergedFB) && (info->MergeType == MT_DFP)) {
-		    OUTREGP (RADEON_FP2_GEN_CNTL, 0, ~RADEON_FP2_BLANK_EN);
-		    OUTREGP (RADEON_FP2_GEN_CNTL, RADEON_FP2_ON, ~RADEON_FP2_ON);
-		    if (info->ChipFamily >= CHIP_FAMILY_R200) {
-			OUTREGP (RADEON_FP2_GEN_CNTL, RADEON_FP2_DVO_EN, ~RADEON_FP2_DVO_EN);
-		    }
-		}
-		if (info->DisplayType == MT_DFP) {
-		    OUTREGP (RADEON_FP_GEN_CNTL, (RADEON_FP_FPON | RADEON_FP_TMDS_EN),
-			     ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN));
-		} else if (info->DisplayType == MT_LCD) {
-
-		    OUTREGP (RADEON_LVDS_GEN_CNTL, RADEON_LVDS_BLON, ~RADEON_LVDS_BLON);
-		    usleep (info->PanelPwrDly * 1000);
-		    OUTREGP (RADEON_LVDS_GEN_CNTL, RADEON_LVDS_ON, ~RADEON_LVDS_ON);
-		} else if (info->DisplayType == MT_CRT) {
-		    if ((pRADEONEnt->HasSecondary) || info->MergedFB) {
-			RADEONDacPowerSet(pScrn, TRUE, pRADEONEnt->ReversedDAC);
-		    } else {
-			RADEONDacPowerSet(pScrn, TRUE, TRUE);
-			if (info->HasCRTC2)
-			    RADEONDacPowerSet(pScrn, TRUE, FALSE);
-		    }
-		}
-	    }
-	} else if ((PowerManagementMode == DPMSModeOff) ||
-		   (PowerManagementMode == DPMSModeSuspend) ||
-		   (PowerManagementMode == DPMSModeStandby)) {
-	    if (info->IsSecondary) {
-		if (info->DisplayType == MT_DFP) {
-		    OUTREGP (RADEON_FP2_GEN_CNTL, RADEON_FP2_BLANK_EN, ~RADEON_FP2_BLANK_EN);
-		    OUTREGP (RADEON_FP2_GEN_CNTL, 0, ~RADEON_FP2_ON);
-		    if (info->ChipFamily >= CHIP_FAMILY_R200) {
-			OUTREGP (RADEON_FP2_GEN_CNTL, 0, ~RADEON_FP2_DVO_EN);
-		    }
-		} else if (info->DisplayType == MT_CRT) {
-		    RADEONDacPowerSet(pScrn, FALSE, !pRADEONEnt->ReversedDAC);
-		}
-	    } else {
-		if ((info->MergedFB) && (info->MergeType == MT_DFP)) {
-		    OUTREGP (RADEON_FP2_GEN_CNTL, RADEON_FP2_BLANK_EN, ~RADEON_FP2_BLANK_EN);
-		    OUTREGP (RADEON_FP2_GEN_CNTL, 0, ~RADEON_FP2_ON);
-		    if (info->ChipFamily >= CHIP_FAMILY_R200) {
-			OUTREGP (RADEON_FP2_GEN_CNTL, 0, ~RADEON_FP2_DVO_EN);
-		    }
-		}
-		if (info->DisplayType == MT_DFP) {
-		    OUTREGP (RADEON_FP_GEN_CNTL, 0, ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN));
-		} else if (info->DisplayType == MT_LCD) {
-		    unsigned long tmpPixclksCntl = INPLL(pScrn, RADEON_PIXCLKS_CNTL);
-
-		    if (info->IsMobility || info->IsIGP) {
-			/* Asic bug, when turning off LVDS_ON, we have to make sure
-			   RADEON_PIXCLK_LVDS_ALWAYS_ON bit is off
-			*/
-			OUTPLLP(pScrn, RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb);
-		    }
-
-		    OUTREGP (RADEON_LVDS_GEN_CNTL, 0,
-			     ~(RADEON_LVDS_BLON | RADEON_LVDS_ON));
-
-		    if (info->IsMobility || info->IsIGP) {
-			OUTPLL(pScrn, RADEON_PIXCLKS_CNTL, tmpPixclksCntl);
-		    }
-		} else if (info->DisplayType == MT_CRT) {
-		    if ((pRADEONEnt->HasSecondary) || info->MergedFB) {
-			RADEONDacPowerSet(pScrn, FALSE, pRADEONEnt->ReversedDAC);
-		    } else {
-			/* single CRT, turning both DACs off, we don't really know 
-			 * which DAC is actually connected.
-			 */
-			RADEONDacPowerSet(pScrn, FALSE, TRUE);
-			if (info->HasCRTC2) /* don't apply this to old radeon (singel CRTC) card */
-			    RADEONDacPowerSet(pScrn, FALSE, FALSE);
-		    }
-		}
-	    }
-	}
-    }
-
-#ifdef XF86DRI
-    if (info->CPStarted) DRIUnlock(pScrn->pScreen);
-#endif
-}
-
 static void
 RADEONGetMergedFBOptions(ScrnInfoPtr pScrn)
 {