RADEON: more re-org

move save/restore routines into legacy_crtc/output

5 files changed, 1138 insertions, 1104 deletions

diff --git a/src/legacy_crtc.c b/src/legacy_crtc.c
index f1bf9be..4a7071a 100644
--- a/src/legacy_crtc.c
+++ b/src/legacy_crtc.c
@@ -53,6 +53,585 @@
 #include "sarea.h"
 #endif
 
+/* Write common registers */
+void
+RADEONRestoreCommonRegisters(ScrnInfoPtr pScrn,
+			     RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    if (info->IsSecondary)
+      return;
+
+    OUTREG(RADEON_OVR_CLR,            restore->ovr_clr);
+    OUTREG(RADEON_OVR_WID_LEFT_RIGHT, restore->ovr_wid_left_right);
+    OUTREG(RADEON_OVR_WID_TOP_BOTTOM, restore->ovr_wid_top_bottom);
+    OUTREG(RADEON_OV0_SCALE_CNTL,     restore->ov0_scale_cntl);
+    OUTREG(RADEON_SUBPIC_CNTL,        restore->subpic_cntl);
+    OUTREG(RADEON_VIPH_CONTROL,       restore->viph_control);
+    OUTREG(RADEON_I2C_CNTL_1,         restore->i2c_cntl_1);
+    OUTREG(RADEON_GEN_INT_CNTL,       restore->gen_int_cntl);
+    OUTREG(RADEON_CAP0_TRIG_CNTL,     restore->cap0_trig_cntl);
+    OUTREG(RADEON_CAP1_TRIG_CNTL,     restore->cap1_trig_cntl);
+    OUTREG(RADEON_BUS_CNTL,           restore->bus_cntl);
+    OUTREG(RADEON_SURFACE_CNTL,       restore->surface_cntl);
+
+    /* Workaround for the VT switching problem in dual-head mode.  This
+     * problem only occurs on RV style chips, typically when a FP and
+     * CRT are connected.
+     */
+    if (pRADEONEnt->HasCRTC2 &&
+	info->ChipFamily != CHIP_FAMILY_R200 &&
+	!IS_R300_VARIANT) {
+	CARD32        tmp;
+
+	tmp = INREG(RADEON_DAC_CNTL2);
+	OUTREG(RADEON_DAC_CNTL2, tmp & ~RADEON_DAC2_DAC_CLK_SEL);
+	usleep(100000);
+    }
+}
+
+
+/* Write CRTC registers */
+void
+RADEONRestoreCrtcRegisters(ScrnInfoPtr pScrn,
+			   RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
+		   "Programming CRTC1, offset: 0x%08x\n",
+		   (unsigned)restore->crtc_offset);
+
+    /* We prevent the CRTC from hitting the memory controller until
+     * fully programmed
+     */
+    OUTREG(RADEON_CRTC_GEN_CNTL, restore->crtc_gen_cntl |
+	   RADEON_CRTC_DISP_REQ_EN_B);
+
+    OUTREGP(RADEON_CRTC_EXT_CNTL,
+	    restore->crtc_ext_cntl,
+	    RADEON_CRTC_VSYNC_DIS |
+	    RADEON_CRTC_HSYNC_DIS |
+	    RADEON_CRTC_DISPLAY_DIS);
+
+    OUTREG(RADEON_CRTC_H_TOTAL_DISP,    restore->crtc_h_total_disp);
+    OUTREG(RADEON_CRTC_H_SYNC_STRT_WID, restore->crtc_h_sync_strt_wid);
+    OUTREG(RADEON_CRTC_V_TOTAL_DISP,    restore->crtc_v_total_disp);
+    OUTREG(RADEON_CRTC_V_SYNC_STRT_WID, restore->crtc_v_sync_strt_wid);
+
+    OUTREG(RADEON_FP_H_SYNC_STRT_WID,   restore->fp_h_sync_strt_wid);
+    OUTREG(RADEON_FP_V_SYNC_STRT_WID,   restore->fp_v_sync_strt_wid);
+    OUTREG(RADEON_FP_CRTC_H_TOTAL_DISP, restore->fp_crtc_h_total_disp);
+    OUTREG(RADEON_FP_CRTC_V_TOTAL_DISP, restore->fp_crtc_v_total_disp);
+
+    if (IS_R300_VARIANT)
+	OUTREG(R300_CRTC_TILE_X0_Y0, restore->crtc_tile_x0_y0);
+    OUTREG(RADEON_CRTC_OFFSET_CNTL,     restore->crtc_offset_cntl);
+    OUTREG(RADEON_CRTC_OFFSET,          restore->crtc_offset);
+
+    OUTREG(RADEON_CRTC_PITCH,           restore->crtc_pitch);
+    OUTREG(RADEON_DISP_MERGE_CNTL,      restore->disp_merge_cntl);
+    OUTREG(RADEON_CRTC_MORE_CNTL,       restore->crtc_more_cntl);
+
+    if (info->IsDellServer) {
+	OUTREG(RADEON_TV_DAC_CNTL, restore->tv_dac_cntl);
+	OUTREG(RADEON_DISP_HW_DEBUG, restore->disp_hw_debug);
+	OUTREG(RADEON_DAC_CNTL2, restore->dac2_cntl);
+	OUTREG(RADEON_CRTC2_GEN_CNTL, restore->crtc2_gen_cntl);
+    }
+
+    OUTREG(RADEON_CRTC_GEN_CNTL, restore->crtc_gen_cntl);
+}
+
+/* Write CRTC2 registers */
+void
+RADEONRestoreCrtc2Registers(ScrnInfoPtr pScrn,
+			    RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+    /*    CARD32	   crtc2_gen_cntl;*/
+
+    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
+		   "Programming CRTC2, offset: 0x%08x\n",
+		   (unsigned)restore->crtc2_offset);
+
+    /* We prevent the CRTC from hitting the memory controller until
+     * fully programmed
+     */
+    OUTREG(RADEON_CRTC2_GEN_CNTL,
+	   restore->crtc2_gen_cntl | RADEON_CRTC2_VSYNC_DIS |
+	   RADEON_CRTC2_HSYNC_DIS | RADEON_CRTC2_DISP_DIS |
+	   RADEON_CRTC2_DISP_REQ_EN_B);
+
+    OUTREG(RADEON_CRTC2_H_TOTAL_DISP,    restore->crtc2_h_total_disp);
+    OUTREG(RADEON_CRTC2_H_SYNC_STRT_WID, restore->crtc2_h_sync_strt_wid);
+    OUTREG(RADEON_CRTC2_V_TOTAL_DISP,    restore->crtc2_v_total_disp);
+    OUTREG(RADEON_CRTC2_V_SYNC_STRT_WID, restore->crtc2_v_sync_strt_wid);
+
+    OUTREG(RADEON_FP_H2_SYNC_STRT_WID,   restore->fp_h2_sync_strt_wid);
+    OUTREG(RADEON_FP_V2_SYNC_STRT_WID,   restore->fp_v2_sync_strt_wid);
+
+    if (IS_R300_VARIANT)
+	OUTREG(R300_CRTC2_TILE_X0_Y0, restore->crtc2_tile_x0_y0);
+    OUTREG(RADEON_CRTC2_OFFSET_CNTL,     restore->crtc2_offset_cntl);
+    OUTREG(RADEON_CRTC2_OFFSET,          restore->crtc2_offset);
+
+    OUTREG(RADEON_CRTC2_PITCH,           restore->crtc2_pitch);
+    OUTREG(RADEON_DISP2_MERGE_CNTL,      restore->disp2_merge_cntl);
+
+    if (info->ChipFamily == CHIP_FAMILY_RS400) {
+	OUTREG(RADEON_RS480_UNK_e30, restore->rs480_unk_e30);
+	OUTREG(RADEON_RS480_UNK_e34, restore->rs480_unk_e34);
+	OUTREG(RADEON_RS480_UNK_e38, restore->rs480_unk_e38);
+	OUTREG(RADEON_RS480_UNK_e3c, restore->rs480_unk_e3c);
+    }
+    OUTREG(RADEON_CRTC2_GEN_CNTL, restore->crtc2_gen_cntl);
+
+}
+
+static void
+RADEONPLLWaitForReadUpdateComplete(ScrnInfoPtr pScrn)
+{
+    int i = 0;
+
+    /* FIXME: Certain revisions of R300 can't recover here.  Not sure of
+       the cause yet, but this workaround will mask the problem for now.
+       Other chips usually will pass at the very first test, so the
+       workaround shouldn't have any effect on them. */
+    for (i = 0;
+	 (i < 10000 &&
+	  INPLL(pScrn, RADEON_PPLL_REF_DIV) & RADEON_PPLL_ATOMIC_UPDATE_R);
+	 i++);
+}
+
+static void
+RADEONPLLWriteUpdate(ScrnInfoPtr pScrn)
+{
+    while (INPLL(pScrn, RADEON_PPLL_REF_DIV) & RADEON_PPLL_ATOMIC_UPDATE_R);
+
+    OUTPLLP(pScrn, RADEON_PPLL_REF_DIV,
+	    RADEON_PPLL_ATOMIC_UPDATE_W,
+	    ~(RADEON_PPLL_ATOMIC_UPDATE_W));
+}
+
+static void
+RADEONPLL2WaitForReadUpdateComplete(ScrnInfoPtr pScrn)
+{
+    int i = 0;
+
+    /* FIXME: Certain revisions of R300 can't recover here.  Not sure of
+       the cause yet, but this workaround will mask the problem for now.
+       Other chips usually will pass at the very first test, so the
+       workaround shouldn't have any effect on them. */
+    for (i = 0;
+	 (i < 10000 &&
+	  INPLL(pScrn, RADEON_P2PLL_REF_DIV) & RADEON_P2PLL_ATOMIC_UPDATE_R);
+	 i++);
+}
+
+static void
+RADEONPLL2WriteUpdate(ScrnInfoPtr pScrn)
+{
+    while (INPLL(pScrn, RADEON_P2PLL_REF_DIV) & RADEON_P2PLL_ATOMIC_UPDATE_R);
+
+    OUTPLLP(pScrn, RADEON_P2PLL_REF_DIV,
+	    RADEON_P2PLL_ATOMIC_UPDATE_W,
+	    ~(RADEON_P2PLL_ATOMIC_UPDATE_W));
+}
+
+static CARD8
+RADEONComputePLLGain(CARD16 reference_freq, CARD16 ref_div,
+		     CARD16 fb_div)
+{
+    unsigned vcoFreq;
+
+    if (!ref_div)
+	return 1;
+
+    vcoFreq = ((unsigned)reference_freq * fb_div) / ref_div;
+
+    /*
+     * This is horribly crude: the VCO frequency range is divided into
+     * 3 parts, each part having a fixed PLL gain value.
+     */
+    if (vcoFreq >= 30000)
+	/*
+	 * [300..max] MHz : 7
+	 */
+	return 7;
+    else if (vcoFreq >= 18000)
+	/*
+	 * [180..300) MHz : 4
+	 */
+        return 4;
+    else
+	/*
+	 * [0..180) MHz : 1
+	 */
+        return 1;
+}
+
+/* Write PLL registers */
+void
+RADEONRestorePLLRegisters(ScrnInfoPtr pScrn,
+			  RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+    CARD8 pllGain;
+
+#if defined(__powerpc__)
+    /* apparently restoring the pll causes a hang??? */
+    if (info->MacModel == RADEON_MAC_IBOOK)
+	return;
+#endif
+
+    pllGain = RADEONComputePLLGain(info->pll.reference_freq,
+				   restore->ppll_ref_div & RADEON_PPLL_REF_DIV_MASK,
+				   restore->ppll_div_3 & RADEON_PPLL_FB3_DIV_MASK);
+
+    if (info->IsMobility) {
+        /* A temporal workaround for the occational blanking on certain laptop panels.
+           This appears to related to the PLL divider registers (fail to lock?).
+	   It occurs even when all dividers are the same with their old settings.
+           In this case we really don't need to fiddle with PLL registers.
+           By doing this we can avoid the blanking problem with some panels.
+        */
+        if ((restore->ppll_ref_div == (INPLL(pScrn, RADEON_PPLL_REF_DIV) & RADEON_PPLL_REF_DIV_MASK)) &&
+	    (restore->ppll_div_3 == (INPLL(pScrn, RADEON_PPLL_DIV_3) & 
+				     (RADEON_PPLL_POST3_DIV_MASK | RADEON_PPLL_FB3_DIV_MASK)))) {
+	    OUTREGP(RADEON_CLOCK_CNTL_INDEX,
+		    RADEON_PLL_DIV_SEL,
+		    ~(RADEON_PLL_DIV_SEL));
+	    RADEONPllErrataAfterIndex(info);
+	    return;
+	}
+    }
+
+    OUTPLLP(pScrn, RADEON_VCLK_ECP_CNTL,
+	    RADEON_VCLK_SRC_SEL_CPUCLK,
+	    ~(RADEON_VCLK_SRC_SEL_MASK));
+
+    OUTPLLP(pScrn,
+	    RADEON_PPLL_CNTL,
+	    RADEON_PPLL_RESET
+	    | RADEON_PPLL_ATOMIC_UPDATE_EN
+	    | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN
+	    | ((CARD32)pllGain << RADEON_PPLL_PVG_SHIFT),
+	    ~(RADEON_PPLL_RESET
+	      | RADEON_PPLL_ATOMIC_UPDATE_EN
+	      | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN
+	      | RADEON_PPLL_PVG_MASK));
+
+    OUTREGP(RADEON_CLOCK_CNTL_INDEX,
+	    RADEON_PLL_DIV_SEL,
+	    ~(RADEON_PLL_DIV_SEL));
+    RADEONPllErrataAfterIndex(info);
+
+    if (IS_R300_VARIANT ||
+	(info->ChipFamily == CHIP_FAMILY_RS300) ||
+	(info->ChipFamily == CHIP_FAMILY_RS400)) {
+	if (restore->ppll_ref_div & R300_PPLL_REF_DIV_ACC_MASK) {
+	    /* When restoring console mode, use saved PPLL_REF_DIV
+	     * setting.
+	     */
+	    OUTPLLP(pScrn, RADEON_PPLL_REF_DIV,
+		    restore->ppll_ref_div,
+		    0);
+	} else {
+	    /* R300 uses ref_div_acc field as real ref divider */
+	    OUTPLLP(pScrn, RADEON_PPLL_REF_DIV,
+		    (restore->ppll_ref_div << R300_PPLL_REF_DIV_ACC_SHIFT),
+		    ~R300_PPLL_REF_DIV_ACC_MASK);
+	}
+    } else {
+	OUTPLLP(pScrn, RADEON_PPLL_REF_DIV,
+		restore->ppll_ref_div,
+		~RADEON_PPLL_REF_DIV_MASK);
+    }
+
+    OUTPLLP(pScrn, RADEON_PPLL_DIV_3,
+	    restore->ppll_div_3,
+	    ~RADEON_PPLL_FB3_DIV_MASK);
+
+    OUTPLLP(pScrn, RADEON_PPLL_DIV_3,
+	    restore->ppll_div_3,
+	    ~RADEON_PPLL_POST3_DIV_MASK);
+
+    RADEONPLLWriteUpdate(pScrn);
+    RADEONPLLWaitForReadUpdateComplete(pScrn);
+
+    OUTPLL(pScrn, RADEON_HTOTAL_CNTL, restore->htotal_cntl);
+
+    OUTPLLP(pScrn, RADEON_PPLL_CNTL,
+	    0,
+	    ~(RADEON_PPLL_RESET
+	      | RADEON_PPLL_SLEEP
+	      | RADEON_PPLL_ATOMIC_UPDATE_EN
+	      | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN));
+
+    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
+		   "Wrote: 0x%08x 0x%08x 0x%08x (0x%08x)\n",
+		   restore->ppll_ref_div,
+		   restore->ppll_div_3,
+		   (unsigned)restore->htotal_cntl,
+		   INPLL(pScrn, RADEON_PPLL_CNTL));
+    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
+		   "Wrote: rd=%d, fd=%d, pd=%d\n",
+		   restore->ppll_ref_div & RADEON_PPLL_REF_DIV_MASK,
+		   restore->ppll_div_3 & RADEON_PPLL_FB3_DIV_MASK,
+		   (restore->ppll_div_3 & RADEON_PPLL_POST3_DIV_MASK) >> 16);
+
+    usleep(50000); /* Let the clock to lock */
+
+    OUTPLLP(pScrn, RADEON_VCLK_ECP_CNTL,
+	    RADEON_VCLK_SRC_SEL_PPLLCLK,
+	    ~(RADEON_VCLK_SRC_SEL_MASK));
+
+    /*OUTPLL(pScrn, RADEON_VCLK_ECP_CNTL, restore->vclk_ecp_cntl);*/
+
+    ErrorF("finished PLL1\n");
+
+}
+
+/* Write PLL2 registers */
+void
+RADEONRestorePLL2Registers(ScrnInfoPtr pScrn,
+			   RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    CARD8 pllGain;
+
+    pllGain = RADEONComputePLLGain(info->pll.reference_freq,
+                                   restore->p2pll_ref_div & RADEON_P2PLL_REF_DIV_MASK,
+                                   restore->p2pll_div_0 & RADEON_P2PLL_FB0_DIV_MASK);
+
+
+    OUTPLLP(pScrn, RADEON_PIXCLKS_CNTL,
+	    RADEON_PIX2CLK_SRC_SEL_CPUCLK,
+	    ~(RADEON_PIX2CLK_SRC_SEL_MASK));
+
+    OUTPLLP(pScrn,
+	    RADEON_P2PLL_CNTL,
+	    RADEON_P2PLL_RESET
+	    | RADEON_P2PLL_ATOMIC_UPDATE_EN
+	    | ((CARD32)pllGain << RADEON_P2PLL_PVG_SHIFT),
+	    ~(RADEON_P2PLL_RESET
+	      | RADEON_P2PLL_ATOMIC_UPDATE_EN
+	      | RADEON_P2PLL_PVG_MASK));
+
+
+    OUTPLLP(pScrn, RADEON_P2PLL_REF_DIV,
+	    restore->p2pll_ref_div,
+	    ~RADEON_P2PLL_REF_DIV_MASK);
+
+    OUTPLLP(pScrn, RADEON_P2PLL_DIV_0,
+	    restore->p2pll_div_0,
+	    ~RADEON_P2PLL_FB0_DIV_MASK);
+
+    OUTPLLP(pScrn, RADEON_P2PLL_DIV_0,
+	    restore->p2pll_div_0,
+	    ~RADEON_P2PLL_POST0_DIV_MASK);
+
+    RADEONPLL2WriteUpdate(pScrn);
+    RADEONPLL2WaitForReadUpdateComplete(pScrn);
+
+    OUTPLL(pScrn, RADEON_HTOTAL2_CNTL, restore->htotal_cntl2);
+
+    OUTPLLP(pScrn, RADEON_P2PLL_CNTL,
+	    0,
+	    ~(RADEON_P2PLL_RESET
+	      | RADEON_P2PLL_SLEEP
+	      | RADEON_P2PLL_ATOMIC_UPDATE_EN));
+
+    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
+		   "Wrote2: 0x%08x 0x%08x 0x%08x (0x%08x)\n",
+		   (unsigned)restore->p2pll_ref_div,
+		   (unsigned)restore->p2pll_div_0,
+		   (unsigned)restore->htotal_cntl2,
+		   INPLL(pScrn, RADEON_P2PLL_CNTL));
+    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
+		   "Wrote2: rd=%u, fd=%u, pd=%u\n",
+		   (unsigned)restore->p2pll_ref_div & RADEON_P2PLL_REF_DIV_MASK,
+		   (unsigned)restore->p2pll_div_0 & RADEON_P2PLL_FB0_DIV_MASK,
+		   (unsigned)((restore->p2pll_div_0 &
+			       RADEON_P2PLL_POST0_DIV_MASK) >>16));
+
+    usleep(5000); /* Let the clock to lock */
+
+    OUTPLLP(pScrn, RADEON_PIXCLKS_CNTL,
+	    RADEON_PIX2CLK_SRC_SEL_P2PLLCLK,
+	    ~(RADEON_PIX2CLK_SRC_SEL_MASK));
+
+    OUTPLL(pScrn, RADEON_PIXCLKS_CNTL, restore->pixclks_cntl);
+
+    ErrorF("finished PLL2\n");
+
+}
+
+/* Read common registers */
+void
+RADEONSaveCommonRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    save->ovr_clr            = INREG(RADEON_OVR_CLR);
+    save->ovr_wid_left_right = INREG(RADEON_OVR_WID_LEFT_RIGHT);
+    save->ovr_wid_top_bottom = INREG(RADEON_OVR_WID_TOP_BOTTOM);
+    save->ov0_scale_cntl     = INREG(RADEON_OV0_SCALE_CNTL);
+    save->subpic_cntl        = INREG(RADEON_SUBPIC_CNTL);
+    save->viph_control       = INREG(RADEON_VIPH_CONTROL);
+    save->i2c_cntl_1         = INREG(RADEON_I2C_CNTL_1);
+    save->gen_int_cntl       = INREG(RADEON_GEN_INT_CNTL);
+    save->cap0_trig_cntl     = INREG(RADEON_CAP0_TRIG_CNTL);
+    save->cap1_trig_cntl     = INREG(RADEON_CAP1_TRIG_CNTL);
+    save->bus_cntl           = INREG(RADEON_BUS_CNTL);
+    save->surface_cntl	     = INREG(RADEON_SURFACE_CNTL);
+    save->grph_buffer_cntl   = INREG(RADEON_GRPH_BUFFER_CNTL);
+    save->grph2_buffer_cntl  = INREG(RADEON_GRPH2_BUFFER_CNTL);
+}
+
+void
+RADEONSaveBIOSRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    save->bios_4_scratch       = INREG(RADEON_BIOS_4_SCRATCH);
+    save->bios_5_scratch       = INREG(RADEON_BIOS_5_SCRATCH);
+    save->bios_6_scratch       = INREG(RADEON_BIOS_6_SCRATCH);
+}
+
+/* Read CRTC registers */
+void
+RADEONSaveCrtcRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    save->crtc_gen_cntl        = INREG(RADEON_CRTC_GEN_CNTL);
+    save->crtc_ext_cntl        = INREG(RADEON_CRTC_EXT_CNTL);
+    save->crtc_h_total_disp    = INREG(RADEON_CRTC_H_TOTAL_DISP);
+    save->crtc_h_sync_strt_wid = INREG(RADEON_CRTC_H_SYNC_STRT_WID);
+    save->crtc_v_total_disp    = INREG(RADEON_CRTC_V_TOTAL_DISP);
+    save->crtc_v_sync_strt_wid = INREG(RADEON_CRTC_V_SYNC_STRT_WID);
+
+    save->fp_h_sync_strt_wid   = INREG(RADEON_FP_H_SYNC_STRT_WID);
+    save->fp_v_sync_strt_wid   = INREG(RADEON_FP_V_SYNC_STRT_WID);
+    save->fp_crtc_h_total_disp = INREG(RADEON_FP_CRTC_H_TOTAL_DISP);
+    save->fp_crtc_v_total_disp = INREG(RADEON_FP_CRTC_V_TOTAL_DISP);
+
+    save->crtc_offset          = INREG(RADEON_CRTC_OFFSET);
+    save->crtc_offset_cntl     = INREG(RADEON_CRTC_OFFSET_CNTL);
+    save->crtc_pitch           = INREG(RADEON_CRTC_PITCH);
+    save->disp_merge_cntl      = INREG(RADEON_DISP_MERGE_CNTL);
+    save->crtc_more_cntl       = INREG(RADEON_CRTC_MORE_CNTL);
+
+    if (IS_R300_VARIANT)
+	save->crtc_tile_x0_y0 =  INREG(R300_CRTC_TILE_X0_Y0);
+
+    if (info->IsDellServer) {
+	save->tv_dac_cntl      = INREG(RADEON_TV_DAC_CNTL);
+	save->dac2_cntl        = INREG(RADEON_DAC_CNTL2);
+	save->disp_hw_debug    = INREG (RADEON_DISP_HW_DEBUG);
+	save->crtc2_gen_cntl   = INREG(RADEON_CRTC2_GEN_CNTL);
+    }
+
+    /* track if the crtc is enabled for text restore */
+    if (save->crtc_ext_cntl & RADEON_CRTC_DISPLAY_DIS)
+	info->crtc_on = FALSE;
+    else
+	info->crtc_on = TRUE;
+
+}
+
+/* Read CRTC2 registers */
+void
+RADEONSaveCrtc2Registers(ScrnInfoPtr pScrn, RADEONSavePtr save)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    save->crtc2_gen_cntl        = INREG(RADEON_CRTC2_GEN_CNTL);
+    save->crtc2_h_total_disp    = INREG(RADEON_CRTC2_H_TOTAL_DISP);
+    save->crtc2_h_sync_strt_wid = INREG(RADEON_CRTC2_H_SYNC_STRT_WID);
+    save->crtc2_v_total_disp    = INREG(RADEON_CRTC2_V_TOTAL_DISP);
+    save->crtc2_v_sync_strt_wid = INREG(RADEON_CRTC2_V_SYNC_STRT_WID);
+    save->crtc2_offset          = INREG(RADEON_CRTC2_OFFSET);
+    save->crtc2_offset_cntl     = INREG(RADEON_CRTC2_OFFSET_CNTL);
+    save->crtc2_pitch           = INREG(RADEON_CRTC2_PITCH);
+
+    if (IS_R300_VARIANT)
+	save->crtc2_tile_x0_y0 =  INREG(R300_CRTC2_TILE_X0_Y0);
+
+    save->fp_h2_sync_strt_wid   = INREG (RADEON_FP_H2_SYNC_STRT_WID);
+    save->fp_v2_sync_strt_wid   = INREG (RADEON_FP_V2_SYNC_STRT_WID);
+
+    if (info->ChipFamily == CHIP_FAMILY_RS400) {
+	save->rs480_unk_e30 = INREG(RADEON_RS480_UNK_e30);
+	save->rs480_unk_e34 = INREG(RADEON_RS480_UNK_e34);
+	save->rs480_unk_e38 = INREG(RADEON_RS480_UNK_e38);
+	save->rs480_unk_e3c = INREG(RADEON_RS480_UNK_e3c);
+    }
+    
+    save->disp2_merge_cntl      = INREG(RADEON_DISP2_MERGE_CNTL);
+
+    /* track if the crtc is enabled for text restore */
+    if (save->crtc2_gen_cntl & RADEON_CRTC2_DISP_DIS)
+	info->crtc2_on = FALSE;
+    else
+	info->crtc2_on = TRUE;
+
+}
+
+/* Read PLL registers */
+void
+RADEONSavePLLRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
+{
+    save->ppll_ref_div = INPLL(pScrn, RADEON_PPLL_REF_DIV);
+    save->ppll_div_3   = INPLL(pScrn, RADEON_PPLL_DIV_3);
+    save->htotal_cntl  = INPLL(pScrn, RADEON_HTOTAL_CNTL);
+    save->vclk_ecp_cntl = INPLL(pScrn, RADEON_VCLK_ECP_CNTL);
+
+    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
+		   "Read: 0x%08x 0x%08x 0x%08x\n",
+		   save->ppll_ref_div,
+		   save->ppll_div_3,
+		   (unsigned)save->htotal_cntl);
+    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
+		   "Read: rd=%d, fd=%d, pd=%d\n",
+		   save->ppll_ref_div & RADEON_PPLL_REF_DIV_MASK,
+		   save->ppll_div_3 & RADEON_PPLL_FB3_DIV_MASK,
+		   (save->ppll_div_3 & RADEON_PPLL_POST3_DIV_MASK) >> 16);
+}
+
+/* Read PLL registers */
+void
+RADEONSavePLL2Registers(ScrnInfoPtr pScrn, RADEONSavePtr save)
+{
+    save->p2pll_ref_div = INPLL(pScrn, RADEON_P2PLL_REF_DIV);
+    save->p2pll_div_0   = INPLL(pScrn, RADEON_P2PLL_DIV_0);
+    save->htotal_cntl2  = INPLL(pScrn, RADEON_HTOTAL2_CNTL);
+    save->pixclks_cntl  = INPLL(pScrn, RADEON_PIXCLKS_CNTL);
+
+    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
+		   "Read: 0x%08x 0x%08x 0x%08x\n",
+		   (unsigned)save->p2pll_ref_div,
+		   (unsigned)save->p2pll_div_0,
+		   (unsigned)save->htotal_cntl2);
+    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
+		   "Read: rd=%u, fd=%u, pd=%u\n",
+		   (unsigned)(save->p2pll_ref_div & RADEON_P2PLL_REF_DIV_MASK),
+		   (unsigned)(save->p2pll_div_0 & RADEON_P2PLL_FB0_DIV_MASK),
+		   (unsigned)((save->p2pll_div_0 & RADEON_P2PLL_POST0_DIV_MASK)
+			      >> 16));
+}
 
 void
 legacy_crtc_dpms(xf86CrtcPtr crtc, int mode)
diff --git a/src/legacy_output.c b/src/legacy_output.c
index 6f55ae2..799aa2e 100644
--- a/src/legacy_output.c
+++ b/src/legacy_output.c
@@ -53,6 +53,165 @@ static RADEONMonitorType radeon_detect_primary_dac(ScrnInfoPtr pScrn, Bool color
 static RADEONMonitorType radeon_detect_tv_dac(ScrnInfoPtr pScrn, Bool color);
 static RADEONMonitorType radeon_detect_ext_dac(ScrnInfoPtr pScrn);
 
+void
+RADEONRestoreDACRegisters(ScrnInfoPtr pScrn,
+			  RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    if (IS_R300_VARIANT)
+	OUTREGP(RADEON_GPIOPAD_A, restore->gpiopad_a, ~1);
+
+    OUTREGP(RADEON_DAC_CNTL,
+	    restore->dac_cntl,
+	    RADEON_DAC_RANGE_CNTL |
+	    RADEON_DAC_BLANKING);
+
+    OUTREG(RADEON_DAC_CNTL2, restore->dac2_cntl);
+
+    if ((info->ChipFamily != CHIP_FAMILY_RADEON) &&
+    	(info->ChipFamily != CHIP_FAMILY_R200)) 
+    OUTREG (RADEON_TV_DAC_CNTL, restore->tv_dac_cntl);
+
+    OUTREG(RADEON_DISP_OUTPUT_CNTL, restore->disp_output_cntl);
+
+    if ((info->ChipFamily == CHIP_FAMILY_R200) ||
+	IS_R300_VARIANT) {
+	OUTREG(RADEON_DISP_TV_OUT_CNTL, restore->disp_tv_out_cntl);
+    } else {
+	OUTREG(RADEON_DISP_HW_DEBUG, restore->disp_hw_debug);
+    }
+
+    OUTREG(RADEON_DAC_MACRO_CNTL, restore->dac_macro_cntl);
+
+    /* R200 DAC connected via DVO */
+    if (info->ChipFamily == CHIP_FAMILY_R200)
+	OUTREG(RADEON_FP2_GEN_CNTL, restore->fp2_gen_cntl);
+}
+
+
+/* Write TMDS registers */
+void
+RADEONRestoreFPRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    OUTREG(RADEON_TMDS_PLL_CNTL,        restore->tmds_pll_cntl);
+    OUTREG(RADEON_TMDS_TRANSMITTER_CNTL,restore->tmds_transmitter_cntl);
+    OUTREG(RADEON_FP_GEN_CNTL,          restore->fp_gen_cntl);
+
+    /* old AIW Radeon has some BIOS initialization problem
+     * with display buffer underflow, only occurs to DFP
+     */
+    if (!pRADEONEnt->HasCRTC2)
+	OUTREG(RADEON_GRPH_BUFFER_CNTL,
+	       INREG(RADEON_GRPH_BUFFER_CNTL) & ~0x7f0000);
+
+}
+
+/* Write FP2 registers */
+void
+RADEONRestoreFP2Registers(ScrnInfoPtr pScrn, RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    OUTREG(RADEON_FP2_GEN_CNTL,         restore->fp2_gen_cntl);
+
+}
+
+/* Write RMX registers */
+void
+RADEONRestoreRMXRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    OUTREG(RADEON_FP_HORZ_STRETCH,      restore->fp_horz_stretch);
+    OUTREG(RADEON_FP_VERT_STRETCH,      restore->fp_vert_stretch);
+
+}
+
+/* Write LVDS registers */
+void
+RADEONRestoreLVDSRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    if (info->IsMobility) {
+	OUTREG(RADEON_LVDS_GEN_CNTL,  restore->lvds_gen_cntl);
+	OUTREG(RADEON_LVDS_PLL_CNTL,  restore->lvds_pll_cntl);
+
+	if (info->ChipFamily == CHIP_FAMILY_RV410) {
+	    OUTREG(RADEON_CLOCK_CNTL_INDEX, 0);
+	}
+    }
+
+}
+
+void
+RADEONRestoreBIOSRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+    CARD32 bios_5_scratch = INREG(RADEON_BIOS_5_SCRATCH);
+    CARD32 bios_6_scratch = INREG(RADEON_BIOS_6_SCRATCH);
+
+    OUTREG(RADEON_BIOS_4_SCRATCH, restore->bios_4_scratch);
+    bios_5_scratch &= 0xF;
+    bios_5_scratch |= (restore->bios_5_scratch & ~0xF);
+    OUTREG(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
+    if (restore->bios_6_scratch & 0x40000000)
+	bios_6_scratch |= 0x40000000;
+    else
+	bios_6_scratch &= ~0x40000000;
+    OUTREG(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
+
+}
+
+void
+RADEONSaveDACRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    save->dac_cntl              = INREG(RADEON_DAC_CNTL);
+    save->dac2_cntl             = INREG(RADEON_DAC_CNTL2);
+    save->tv_dac_cntl           = INREG(RADEON_TV_DAC_CNTL);
+    save->disp_output_cntl      = INREG(RADEON_DISP_OUTPUT_CNTL);
+    save->disp_tv_out_cntl      = INREG(RADEON_DISP_TV_OUT_CNTL);
+    save->disp_hw_debug         = INREG(RADEON_DISP_HW_DEBUG);
+    save->dac_macro_cntl        = INREG(RADEON_DAC_MACRO_CNTL);
+    save->gpiopad_a             = INREG(RADEON_GPIOPAD_A);
+
+}
+
+/* Read flat panel registers */
+void
+RADEONSaveFPRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    save->fp_gen_cntl          = INREG(RADEON_FP_GEN_CNTL);
+    save->fp2_gen_cntl          = INREG (RADEON_FP2_GEN_CNTL);
+    save->fp_horz_stretch      = INREG(RADEON_FP_HORZ_STRETCH);
+    save->fp_vert_stretch      = INREG(RADEON_FP_VERT_STRETCH);
+    save->lvds_gen_cntl        = INREG(RADEON_LVDS_GEN_CNTL);
+    save->lvds_pll_cntl        = INREG(RADEON_LVDS_PLL_CNTL);
+    save->tmds_pll_cntl        = INREG(RADEON_TMDS_PLL_CNTL);
+    save->tmds_transmitter_cntl= INREG(RADEON_TMDS_TRANSMITTER_CNTL);
+
+    if (info->ChipFamily == CHIP_FAMILY_RV280) {
+	/* bit 22 of TMDS_PLL_CNTL is read-back inverted */
+	save->tmds_pll_cntl ^= (1 << 22);
+    }
+}
+
 
 Bool
 RADEONDVOReadByte(I2CDevPtr dvo, int addr, CARD8 *ch)
diff --git a/src/radeon.h b/src/radeon.h
index 47e1b89..5c15888 100644
--- a/src/radeon.h
+++ b/src/radeon.h
@@ -902,8 +902,6 @@ extern void RADEONInitTVRegisters(xf86OutputPtr output, RADEONSavePtr save,
                                   DisplayModePtr mode, BOOL IsPrimary);
 
 extern void RADEONRestoreTVRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore);
-extern void RADEONRestoreTVRestarts(ScrnInfoPtr pScrn, RADEONSavePtr restore);
-extern void RADEONRestoreTVTimingTables(ScrnInfoPtr pScrn, RADEONSavePtr restore);
 
 #ifdef XF86DRI
 #ifdef USE_XAA
diff --git a/src/radeon_driver.c b/src/radeon_driver.c
index 7b9cd85..1662e04 100644
--- a/src/radeon_driver.c
+++ b/src/radeon_driver.c
@@ -125,11 +125,9 @@ static void RADEONSaveMemMapRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save);
 static void RADEONAdjustMemMapRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save);
 #endif
 
-DisplayModePtr
+extern DisplayModePtr
 RADEONCrtcFindClosestMode(xf86CrtcPtr crtc, DisplayModePtr pMode);
 
-static void RADEONWaitPLLLock(ScrnInfoPtr pScrn, unsigned nTests,
-                              unsigned nWaitLoops, unsigned cntThreshold);
 
 static const OptionInfoRec RADEONOptions[] = {
     { OPTION_NOACCEL,        "NoAccel",          OPTV_BOOLEAN, {0}, FALSE },
@@ -3910,820 +3908,6 @@ static void RADEONAdjustMemMapRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
 }
 #endif
 
-/* Write common registers */
-void RADEONRestoreCommonRegisters(ScrnInfoPtr pScrn,
-					 RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    if (info->IsSecondary)
-      return;
-
-    OUTREG(RADEON_OVR_CLR,            restore->ovr_clr);
-    OUTREG(RADEON_OVR_WID_LEFT_RIGHT, restore->ovr_wid_left_right);
-    OUTREG(RADEON_OVR_WID_TOP_BOTTOM, restore->ovr_wid_top_bottom);
-    OUTREG(RADEON_OV0_SCALE_CNTL,     restore->ov0_scale_cntl);
-    OUTREG(RADEON_SUBPIC_CNTL,        restore->subpic_cntl);
-    OUTREG(RADEON_VIPH_CONTROL,       restore->viph_control);
-    OUTREG(RADEON_I2C_CNTL_1,         restore->i2c_cntl_1);
-    OUTREG(RADEON_GEN_INT_CNTL,       restore->gen_int_cntl);
-    OUTREG(RADEON_CAP0_TRIG_CNTL,     restore->cap0_trig_cntl);
-    OUTREG(RADEON_CAP1_TRIG_CNTL,     restore->cap1_trig_cntl);
-    OUTREG(RADEON_BUS_CNTL,           restore->bus_cntl);
-    OUTREG(RADEON_SURFACE_CNTL,       restore->surface_cntl);
-
-    /* Workaround for the VT switching problem in dual-head mode.  This
-     * problem only occurs on RV style chips, typically when a FP and
-     * CRT are connected.
-     */
-    if (pRADEONEnt->HasCRTC2 &&
-	info->ChipFamily != CHIP_FAMILY_R200 &&
-	!IS_R300_VARIANT) {
-	CARD32        tmp;
-
-	tmp = INREG(RADEON_DAC_CNTL2);
-	OUTREG(RADEON_DAC_CNTL2, tmp & ~RADEON_DAC2_DAC_CLK_SEL);
-	usleep(100000);
-    }
-}
-
-void RADEONRestoreDACRegisters(ScrnInfoPtr pScrn,
-				       RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    if (IS_R300_VARIANT)
-	OUTREGP(RADEON_GPIOPAD_A, restore->gpiopad_a, ~1);
-
-    OUTREGP(RADEON_DAC_CNTL,
-	    restore->dac_cntl,
-	    RADEON_DAC_RANGE_CNTL |
-	    RADEON_DAC_BLANKING);
-
-    OUTREG(RADEON_DAC_CNTL2, restore->dac2_cntl);
-
-    if ((info->ChipFamily != CHIP_FAMILY_RADEON) &&
-    	(info->ChipFamily != CHIP_FAMILY_R200)) 
-    OUTREG (RADEON_TV_DAC_CNTL, restore->tv_dac_cntl);
-
-    OUTREG(RADEON_DISP_OUTPUT_CNTL, restore->disp_output_cntl);
-
-    if ((info->ChipFamily == CHIP_FAMILY_R200) ||
-	IS_R300_VARIANT) {
-	OUTREG(RADEON_DISP_TV_OUT_CNTL, restore->disp_tv_out_cntl);
-    } else {
-	OUTREG(RADEON_DISP_HW_DEBUG, restore->disp_hw_debug);
-    }
-
-    OUTREG(RADEON_DAC_MACRO_CNTL, restore->dac_macro_cntl);
-
-    /* R200 DAC connected via DVO */
-    if (info->ChipFamily == CHIP_FAMILY_R200)
-	OUTREG(RADEON_FP2_GEN_CNTL, restore->fp2_gen_cntl);
-}
-
-/* Write CRTC registers */
-void RADEONRestoreCrtcRegisters(ScrnInfoPtr pScrn,
-				       RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
-		   "Programming CRTC1, offset: 0x%08x\n",
-		   (unsigned)restore->crtc_offset);
-
-    /* We prevent the CRTC from hitting the memory controller until
-     * fully programmed
-     */
-    OUTREG(RADEON_CRTC_GEN_CNTL, restore->crtc_gen_cntl |
-	   RADEON_CRTC_DISP_REQ_EN_B);
-
-    OUTREGP(RADEON_CRTC_EXT_CNTL,
-	    restore->crtc_ext_cntl,
-	    RADEON_CRTC_VSYNC_DIS |
-	    RADEON_CRTC_HSYNC_DIS |
-	    RADEON_CRTC_DISPLAY_DIS);
-
-    OUTREG(RADEON_CRTC_H_TOTAL_DISP,    restore->crtc_h_total_disp);
-    OUTREG(RADEON_CRTC_H_SYNC_STRT_WID, restore->crtc_h_sync_strt_wid);
-    OUTREG(RADEON_CRTC_V_TOTAL_DISP,    restore->crtc_v_total_disp);
-    OUTREG(RADEON_CRTC_V_SYNC_STRT_WID, restore->crtc_v_sync_strt_wid);
-
-    OUTREG(RADEON_FP_H_SYNC_STRT_WID,   restore->fp_h_sync_strt_wid);
-    OUTREG(RADEON_FP_V_SYNC_STRT_WID,   restore->fp_v_sync_strt_wid);
-    OUTREG(RADEON_FP_CRTC_H_TOTAL_DISP, restore->fp_crtc_h_total_disp);
-    OUTREG(RADEON_FP_CRTC_V_TOTAL_DISP, restore->fp_crtc_v_total_disp);
-
-    if (IS_R300_VARIANT)
-	OUTREG(R300_CRTC_TILE_X0_Y0, restore->crtc_tile_x0_y0);
-    OUTREG(RADEON_CRTC_OFFSET_CNTL,     restore->crtc_offset_cntl);
-    OUTREG(RADEON_CRTC_OFFSET,          restore->crtc_offset);
-
-    OUTREG(RADEON_CRTC_PITCH,           restore->crtc_pitch);
-    OUTREG(RADEON_DISP_MERGE_CNTL,      restore->disp_merge_cntl);
-    OUTREG(RADEON_CRTC_MORE_CNTL,       restore->crtc_more_cntl);
-
-    if (info->IsDellServer) {
-	OUTREG(RADEON_TV_DAC_CNTL, restore->tv_dac_cntl);
-	OUTREG(RADEON_DISP_HW_DEBUG, restore->disp_hw_debug);
-	OUTREG(RADEON_DAC_CNTL2, restore->dac2_cntl);
-	OUTREG(RADEON_CRTC2_GEN_CNTL, restore->crtc2_gen_cntl);
-    }
-
-    OUTREG(RADEON_CRTC_GEN_CNTL, restore->crtc_gen_cntl);
-}
-
-/* Write CRTC2 registers */
-void RADEONRestoreCrtc2Registers(ScrnInfoPtr pScrn,
-					RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    /*    CARD32	   crtc2_gen_cntl;*/
-
-    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
-		   "Programming CRTC2, offset: 0x%08x\n",
-		   (unsigned)restore->crtc2_offset);
-
-    /* We prevent the CRTC from hitting the memory controller until
-     * fully programmed
-     */
-    OUTREG(RADEON_CRTC2_GEN_CNTL,
-	   restore->crtc2_gen_cntl | RADEON_CRTC2_VSYNC_DIS |
-	   RADEON_CRTC2_HSYNC_DIS | RADEON_CRTC2_DISP_DIS |
-	   RADEON_CRTC2_DISP_REQ_EN_B);
-
-    OUTREG(RADEON_CRTC2_H_TOTAL_DISP,    restore->crtc2_h_total_disp);
-    OUTREG(RADEON_CRTC2_H_SYNC_STRT_WID, restore->crtc2_h_sync_strt_wid);
-    OUTREG(RADEON_CRTC2_V_TOTAL_DISP,    restore->crtc2_v_total_disp);
-    OUTREG(RADEON_CRTC2_V_SYNC_STRT_WID, restore->crtc2_v_sync_strt_wid);
-
-    OUTREG(RADEON_FP_H2_SYNC_STRT_WID,   restore->fp_h2_sync_strt_wid);
-    OUTREG(RADEON_FP_V2_SYNC_STRT_WID,   restore->fp_v2_sync_strt_wid);
-
-    if (IS_R300_VARIANT)
-	OUTREG(R300_CRTC2_TILE_X0_Y0, restore->crtc2_tile_x0_y0);
-    OUTREG(RADEON_CRTC2_OFFSET_CNTL,     restore->crtc2_offset_cntl);
-    OUTREG(RADEON_CRTC2_OFFSET,          restore->crtc2_offset);
-
-    OUTREG(RADEON_CRTC2_PITCH,           restore->crtc2_pitch);
-    OUTREG(RADEON_DISP2_MERGE_CNTL,      restore->disp2_merge_cntl);
-
-    if (info->ChipFamily == CHIP_FAMILY_RS400) {
-	OUTREG(RADEON_RS480_UNK_e30, restore->rs480_unk_e30);
-	OUTREG(RADEON_RS480_UNK_e34, restore->rs480_unk_e34);
-	OUTREG(RADEON_RS480_UNK_e38, restore->rs480_unk_e38);
-	OUTREG(RADEON_RS480_UNK_e3c, restore->rs480_unk_e3c);
-    }
-    OUTREG(RADEON_CRTC2_GEN_CNTL, restore->crtc2_gen_cntl);
-
-}
-
-/* Write TMDS registers */
-void RADEONRestoreFPRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    OUTREG(RADEON_TMDS_PLL_CNTL,        restore->tmds_pll_cntl);
-    OUTREG(RADEON_TMDS_TRANSMITTER_CNTL,restore->tmds_transmitter_cntl);
-    OUTREG(RADEON_FP_GEN_CNTL,          restore->fp_gen_cntl);
-
-    /* old AIW Radeon has some BIOS initialization problem
-     * with display buffer underflow, only occurs to DFP
-     */
-    if (!pRADEONEnt->HasCRTC2)
-	OUTREG(RADEON_GRPH_BUFFER_CNTL,
-	       INREG(RADEON_GRPH_BUFFER_CNTL) & ~0x7f0000);
-
-}
-
-/* Write FP2 registers */
-void RADEONRestoreFP2Registers(ScrnInfoPtr pScrn, RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    OUTREG(RADEON_FP2_GEN_CNTL,         restore->fp2_gen_cntl);
-
-}
-
-/* Write RMX registers */
-void RADEONRestoreRMXRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    OUTREG(RADEON_FP_HORZ_STRETCH,      restore->fp_horz_stretch);
-    OUTREG(RADEON_FP_VERT_STRETCH,      restore->fp_vert_stretch);
-
-}
-
-/* Write LVDS registers */
-void RADEONRestoreLVDSRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    if (info->IsMobility) {
-	OUTREG(RADEON_LVDS_GEN_CNTL,  restore->lvds_gen_cntl);
-	OUTREG(RADEON_LVDS_PLL_CNTL,  restore->lvds_pll_cntl);
-
-	if (info->ChipFamily == CHIP_FAMILY_RV410) {
-	    OUTREG(RADEON_CLOCK_CNTL_INDEX, 0);
-	}
-    }
-
-}
-
-void RADEONRestoreBIOSRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    CARD32 bios_5_scratch = INREG(RADEON_BIOS_5_SCRATCH);
-    CARD32 bios_6_scratch = INREG(RADEON_BIOS_6_SCRATCH);
-
-    OUTREG(RADEON_BIOS_4_SCRATCH, restore->bios_4_scratch);
-    bios_5_scratch &= 0xF;
-    bios_5_scratch |= (restore->bios_5_scratch & ~0xF);
-    OUTREG(RADEON_BIOS_5_SCRATCH, bios_5_scratch);
-    if (restore->bios_6_scratch & 0x40000000)
-	bios_6_scratch |= 0x40000000;
-    else
-	bios_6_scratch &= ~0x40000000;
-    OUTREG(RADEON_BIOS_6_SCRATCH, bios_6_scratch);
-
-}
-
-/* Write to TV FIFO RAM */
-static void RADEONWriteTVFIFO(ScrnInfoPtr pScrn, CARD16 addr,
-			      CARD32 value)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    CARD32 tmp;
-    int i = 0;
-
-    OUTREG(RADEON_TV_HOST_WRITE_DATA, value);
-
-    OUTREG(RADEON_TV_HOST_RD_WT_CNTL, addr);
-    OUTREG(RADEON_TV_HOST_RD_WT_CNTL, addr | RADEON_HOST_FIFO_WT);
-
-    do {
-	tmp = INREG(RADEON_TV_HOST_RD_WT_CNTL);
-	if ((tmp & RADEON_HOST_FIFO_WT_ACK) == 0)
-	    break;
-	i++;
-    }
-    while (i < 10000);
-    /*while ((tmp & RADEON_HOST_FIFO_WT_ACK) == 0);*/
-
-    OUTREG(RADEON_TV_HOST_RD_WT_CNTL, 0);
-}
-
-/* Read from TV FIFO RAM */
-static CARD32 RADEONReadTVFIFO(ScrnInfoPtr pScrn, CARD16 addr)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    CARD32 tmp;
-    int i = 0;
-  
-    OUTREG(RADEON_TV_HOST_RD_WT_CNTL, addr);
-    OUTREG(RADEON_TV_HOST_RD_WT_CNTL, addr | RADEON_HOST_FIFO_RD);
-
-    do {
-	tmp = INREG(RADEON_TV_HOST_RD_WT_CNTL);
-	if ((tmp & RADEON_HOST_FIFO_RD_ACK) == 0)
-	    break;
-	i++;
-    }
-    while (i < 10000);
-    /*while ((tmp & RADEON_HOST_FIFO_RD_ACK) == 0);*/
-
-    OUTREG(RADEON_TV_HOST_RD_WT_CNTL, 0);
-
-    return INREG(RADEON_TV_HOST_READ_DATA);
-}
-
-/* Get FIFO addresses of horizontal & vertical code timing tables from
- * settings of uv_adr register. 
- */
-static CARD16 RADEONGetHTimingTablesAddr(CARD32 tv_uv_adr)
-{
-    CARD16 hTable;
-
-    switch ((tv_uv_adr & RADEON_HCODE_TABLE_SEL_MASK) >> RADEON_HCODE_TABLE_SEL_SHIFT) {
-    case 0:
-	hTable = RADEON_TV_MAX_FIFO_ADDR_INTERNAL;
-	break;
-    case 1:
-	hTable = ((tv_uv_adr & RADEON_TABLE1_BOT_ADR_MASK) >> RADEON_TABLE1_BOT_ADR_SHIFT) * 2;
-	break;
-    case 2:
-	hTable = ((tv_uv_adr & RADEON_TABLE3_TOP_ADR_MASK) >> RADEON_TABLE3_TOP_ADR_SHIFT) * 2;
-	break;
-    default:
-	/* Of course, this should never happen */
-	hTable = 0;
-	break;
-    }
-    return hTable;
-}
-
-static CARD16 RADEONGetVTimingTablesAddr(CARD32 tv_uv_adr)
-{
-    CARD16 vTable;
-
-    switch ((tv_uv_adr & RADEON_VCODE_TABLE_SEL_MASK) >> RADEON_VCODE_TABLE_SEL_SHIFT) {
-    case 0:
-	vTable = ((tv_uv_adr & RADEON_MAX_UV_ADR_MASK) >> RADEON_MAX_UV_ADR_SHIFT) * 2 + 1;
-	break;
-    case 1:
-	vTable = ((tv_uv_adr & RADEON_TABLE1_BOT_ADR_MASK) >> RADEON_TABLE1_BOT_ADR_SHIFT) * 2 + 1;
-	break;
-    case 2:
-	vTable = ((tv_uv_adr & RADEON_TABLE3_TOP_ADR_MASK) >> RADEON_TABLE3_TOP_ADR_SHIFT) * 2 + 1;
-	break;
-    default:
-	/* Of course, this should never happen */
-	vTable = 0;
-	break;
-    }
-    return vTable;
-}
-
-/* Restore horizontal/vertical timing code tables */
-void RADEONRestoreTVTimingTables(ScrnInfoPtr pScrn, RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    CARD16 hTable;
-    CARD16 vTable;
-    CARD32 tmp;
-    unsigned i;
-
-    OUTREG(RADEON_TV_UV_ADR, restore->tv_uv_adr);
-    hTable = RADEONGetHTimingTablesAddr(restore->tv_uv_adr);
-    vTable = RADEONGetVTimingTablesAddr(restore->tv_uv_adr);
-
-    for (i = 0; i < MAX_H_CODE_TIMING_LEN; i += 2, hTable--) {
-	tmp = ((CARD32)restore->h_code_timing[ i ] << 14) | ((CARD32)restore->h_code_timing[ i + 1 ]);
-	RADEONWriteTVFIFO(pScrn, hTable, tmp);
-	if (restore->h_code_timing[ i ] == 0 || restore->h_code_timing[ i + 1 ] == 0)
-	    break;
-    }
-
-    for (i = 0; i < MAX_V_CODE_TIMING_LEN; i += 2, vTable++) {
-	tmp = ((CARD32)restore->v_code_timing[ i + 1 ] << 14) | ((CARD32)restore->v_code_timing[ i ]);
-	RADEONWriteTVFIFO(pScrn, vTable, tmp);
-	if (restore->v_code_timing[ i ] == 0 || restore->v_code_timing[ i + 1 ] == 0)
-	    break;
-    }
-}
-
-/* restore TV PLLs */
-static void RADEONRestoreTVPLLRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
-{
-
-    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, 0, ~RADEON_TVCLK_SRC_SEL_TVPLL);
-    OUTPLL(pScrn, RADEON_TV_PLL_CNTL, restore->tv_pll_cntl);
-    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, RADEON_TVPLL_RESET, ~RADEON_TVPLL_RESET);
-
-    RADEONWaitPLLLock(pScrn, 200, 800, 135);
-  
-    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, 0, ~RADEON_TVPLL_RESET);
-
-    RADEONWaitPLLLock(pScrn, 300, 160, 27);
-    RADEONWaitPLLLock(pScrn, 200, 800, 135);
-  
-    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, 0, ~0xf);
-    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, RADEON_TVCLK_SRC_SEL_TVPLL, ~RADEON_TVCLK_SRC_SEL_TVPLL);
-  
-    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, (1 << RADEON_TVPDC_SHIFT), ~RADEON_TVPDC_MASK);
-    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, 0, ~RADEON_TVPLL_SLEEP);
-}
-
-/* Restore TV horizontal/vertical settings */
-static void RADEONRestoreTVHVRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    OUTREG(RADEON_TV_RGB_CNTL, restore->tv_rgb_cntl);
-
-    OUTREG(RADEON_TV_HTOTAL, restore->tv_htotal);
-    OUTREG(RADEON_TV_HDISP, restore->tv_hdisp);
-    OUTREG(RADEON_TV_HSTART, restore->tv_hstart);
-
-    OUTREG(RADEON_TV_VTOTAL, restore->tv_vtotal);
-    OUTREG(RADEON_TV_VDISP, restore->tv_vdisp);
-
-    OUTREG(RADEON_TV_FTOTAL, restore->tv_ftotal);
-
-    OUTREG(RADEON_TV_VSCALER_CNTL1, restore->tv_vscaler_cntl1);
-    OUTREG(RADEON_TV_VSCALER_CNTL2, restore->tv_vscaler_cntl2);
-
-    OUTREG(RADEON_TV_Y_FALL_CNTL, restore->tv_y_fall_cntl);
-    OUTREG(RADEON_TV_Y_RISE_CNTL, restore->tv_y_rise_cntl);
-    OUTREG(RADEON_TV_Y_SAW_TOOTH_CNTL, restore->tv_y_saw_tooth_cntl);
-}
-
-/* restore TV RESTART registers */
-void RADEONRestoreTVRestarts(ScrnInfoPtr pScrn, RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    OUTREG(RADEON_TV_FRESTART, restore->tv_frestart);
-    OUTREG(RADEON_TV_HRESTART, restore->tv_hrestart);
-    OUTREG(RADEON_TV_VRESTART, restore->tv_vrestart);
-}
-
-/* restore tv standard & output muxes */
-static void RADEONRestoreTVOutputStd(ScrnInfoPtr pScrn, RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    OUTREG(RADEON_TV_SYNC_CNTL, restore->tv_sync_cntl);
-  
-    OUTREG(RADEON_TV_TIMING_CNTL, restore->tv_timing_cntl);
-
-    OUTREG(RADEON_TV_MODULATOR_CNTL1, restore->tv_modulator_cntl1);
-    OUTREG(RADEON_TV_MODULATOR_CNTL2, restore->tv_modulator_cntl2);
- 
-    OUTREG(RADEON_TV_PRE_DAC_MUX_CNTL, restore->tv_pre_dac_mux_cntl);
-
-    OUTREG(RADEON_TV_CRC_CNTL, restore->tv_crc_cntl);
-}
-
-/* Restore TV out regs */
-void RADEONRestoreTVRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    ErrorF("Entering Restore TV\n");
-
-    OUTREG(RADEON_TV_MASTER_CNTL, (restore->tv_master_cntl
-				   | RADEON_TV_ASYNC_RST
-				   | RADEON_CRT_ASYNC_RST
-				   | RADEON_TV_FIFO_ASYNC_RST));
-
-    /* Temporarily turn the TV DAC off */
-    OUTREG(RADEON_TV_DAC_CNTL, ((restore->tv_dac_cntl & ~RADEON_TV_DAC_NBLANK)
-				| RADEON_TV_DAC_BGSLEEP
-				| RADEON_TV_DAC_RDACPD
-				| RADEON_TV_DAC_GDACPD
-				| RADEON_TV_DAC_BDACPD));
-
-    ErrorF("Restore TV PLL\n");
-    RADEONRestoreTVPLLRegisters(pScrn, restore);
-
-    ErrorF("Restore TVHV\n");
-    RADEONRestoreTVHVRegisters(pScrn, restore);
-
-    OUTREG(RADEON_TV_MASTER_CNTL, (restore->tv_master_cntl
-				   | RADEON_TV_ASYNC_RST
-				   | RADEON_CRT_ASYNC_RST));
-
-    ErrorF("Restore TV Restarts\n");
-    RADEONRestoreTVRestarts(pScrn, restore);
-  
-    ErrorF("Restore Timing Tables\n");
-    RADEONRestoreTVTimingTables(pScrn, restore);
-  
-
-    OUTREG(RADEON_TV_MASTER_CNTL, (restore->tv_master_cntl
-				   | RADEON_TV_ASYNC_RST));
-
-    ErrorF("Restore TV standard\n");
-    RADEONRestoreTVOutputStd(pScrn, restore);
-
-    OUTREG(RADEON_TV_MASTER_CNTL, restore->tv_master_cntl);
-
-    OUTREG(RADEON_TV_GAIN_LIMIT_SETTINGS, restore->tv_gain_limit_settings);
-    OUTREG(RADEON_TV_LINEAR_GAIN_SETTINGS, restore->tv_linear_gain_settings);
-
-    OUTREG(RADEON_TV_DAC_CNTL, restore->tv_dac_cntl);
-
-    ErrorF("Leaving Restore TV\n");
-}
-
-static void RADEONPLLWaitForReadUpdateComplete(ScrnInfoPtr pScrn)
-{
-    int i = 0;
-
-    /* FIXME: Certain revisions of R300 can't recover here.  Not sure of
-       the cause yet, but this workaround will mask the problem for now.
-       Other chips usually will pass at the very first test, so the
-       workaround shouldn't have any effect on them. */
-    for (i = 0;
-	 (i < 10000 &&
-	  INPLL(pScrn, RADEON_PPLL_REF_DIV) & RADEON_PPLL_ATOMIC_UPDATE_R);
-	 i++);
-}
-
-static void RADEONPLLWriteUpdate(ScrnInfoPtr pScrn)
-{
-    while (INPLL(pScrn, RADEON_PPLL_REF_DIV) & RADEON_PPLL_ATOMIC_UPDATE_R);
-
-    OUTPLLP(pScrn, RADEON_PPLL_REF_DIV,
-	    RADEON_PPLL_ATOMIC_UPDATE_W,
-	    ~(RADEON_PPLL_ATOMIC_UPDATE_W));
-}
-
-static void RADEONPLL2WaitForReadUpdateComplete(ScrnInfoPtr pScrn)
-{
-    int i = 0;
-
-    /* FIXME: Certain revisions of R300 can't recover here.  Not sure of
-       the cause yet, but this workaround will mask the problem for now.
-       Other chips usually will pass at the very first test, so the
-       workaround shouldn't have any effect on them. */
-    for (i = 0;
-	 (i < 10000 &&
-	  INPLL(pScrn, RADEON_P2PLL_REF_DIV) & RADEON_P2PLL_ATOMIC_UPDATE_R);
-	 i++);
-}
-
-static void RADEONPLL2WriteUpdate(ScrnInfoPtr pScrn)
-{
-    while (INPLL(pScrn, RADEON_P2PLL_REF_DIV) & RADEON_P2PLL_ATOMIC_UPDATE_R);
-
-    OUTPLLP(pScrn, RADEON_P2PLL_REF_DIV,
-	    RADEON_P2PLL_ATOMIC_UPDATE_W,
-	    ~(RADEON_P2PLL_ATOMIC_UPDATE_W));
-}
-
-static CARD8 RADEONComputePLLGain(CARD16 reference_freq, CARD16 ref_div,
-				  CARD16 fb_div)
-{
-    unsigned vcoFreq;
-
-    if (!ref_div)
-	return 1;
-
-    vcoFreq = ((unsigned)reference_freq * fb_div) / ref_div;
-
-    /*
-     * This is horribly crude: the VCO frequency range is divided into
-     * 3 parts, each part having a fixed PLL gain value.
-     */
-    if (vcoFreq >= 30000)
-	/*
-	 * [300..max] MHz : 7
-	 */
-	return 7;
-    else if (vcoFreq >= 18000)
-	/*
-	 * [180..300) MHz : 4
-	 */
-        return 4;
-    else
-	/*
-	 * [0..180) MHz : 1
-	 */
-        return 1;
-}
-
-/* Wait for PLLs to lock */
-static void RADEONWaitPLLLock(ScrnInfoPtr pScrn, unsigned nTests,
-			      unsigned nWaitLoops, unsigned cntThreshold)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    CARD32 savePLLTest;
-    unsigned i;
-    unsigned j;
-
-    OUTREG(RADEON_TEST_DEBUG_MUX, (INREG(RADEON_TEST_DEBUG_MUX) & 0xffff60ff) | 0x100);
-
-    savePLLTest = INPLL(pScrn, RADEON_PLL_TEST_CNTL);
-
-    OUTPLL(pScrn, RADEON_PLL_TEST_CNTL, savePLLTest & ~RADEON_PLL_MASK_READ_B);
-
-    /* XXX: these should probably be OUTPLL to avoid various PLL errata */
-
-    OUTREG8(RADEON_CLOCK_CNTL_INDEX, RADEON_PLL_TEST_CNTL);
-
-    for (i = 0; i < nTests; i++) {
-	OUTREG8(RADEON_CLOCK_CNTL_DATA + 3, 0);
-      
-	for (j = 0; j < nWaitLoops; j++)
-	    if (INREG8(RADEON_CLOCK_CNTL_DATA + 3) >= cntThreshold)
-		break;
-    }
-
-    OUTPLL(pScrn, RADEON_PLL_TEST_CNTL, savePLLTest);
-
-    OUTREG(RADEON_TEST_DEBUG_MUX, INREG(RADEON_TEST_DEBUG_MUX) & 0xffffe0ff);
-}
-
-/* Write PLL registers */
-void RADEONRestorePLLRegisters(ScrnInfoPtr pScrn,
-			       RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    CARD8 pllGain;
-
-#if defined(__powerpc__)
-    /* apparently restoring the pll causes a hang??? */
-    if (info->MacModel == RADEON_MAC_IBOOK)
-	return;
-#endif
-
-    pllGain = RADEONComputePLLGain(info->pll.reference_freq,
-				   restore->ppll_ref_div & RADEON_PPLL_REF_DIV_MASK,
-				   restore->ppll_div_3 & RADEON_PPLL_FB3_DIV_MASK);
-
-    if (info->IsMobility) {
-        /* A temporal workaround for the occational blanking on certain laptop panels.
-           This appears to related to the PLL divider registers (fail to lock?).
-	   It occurs even when all dividers are the same with their old settings.
-           In this case we really don't need to fiddle with PLL registers.
-           By doing this we can avoid the blanking problem with some panels.
-        */
-        if ((restore->ppll_ref_div == (INPLL(pScrn, RADEON_PPLL_REF_DIV) & RADEON_PPLL_REF_DIV_MASK)) &&
-	    (restore->ppll_div_3 == (INPLL(pScrn, RADEON_PPLL_DIV_3) & 
-				     (RADEON_PPLL_POST3_DIV_MASK | RADEON_PPLL_FB3_DIV_MASK)))) {
-	    OUTREGP(RADEON_CLOCK_CNTL_INDEX,
-		    RADEON_PLL_DIV_SEL,
-		    ~(RADEON_PLL_DIV_SEL));
-	    RADEONPllErrataAfterIndex(info);
-	    return;
-	}
-    }
-
-    OUTPLLP(pScrn, RADEON_VCLK_ECP_CNTL,
-	    RADEON_VCLK_SRC_SEL_CPUCLK,
-	    ~(RADEON_VCLK_SRC_SEL_MASK));
-
-    OUTPLLP(pScrn,
-	    RADEON_PPLL_CNTL,
-	    RADEON_PPLL_RESET
-	    | RADEON_PPLL_ATOMIC_UPDATE_EN
-	    | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN
-	    | ((CARD32)pllGain << RADEON_PPLL_PVG_SHIFT),
-	    ~(RADEON_PPLL_RESET
-	      | RADEON_PPLL_ATOMIC_UPDATE_EN
-	      | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN
-	      | RADEON_PPLL_PVG_MASK));
-
-    OUTREGP(RADEON_CLOCK_CNTL_INDEX,
-	    RADEON_PLL_DIV_SEL,
-	    ~(RADEON_PLL_DIV_SEL));
-    RADEONPllErrataAfterIndex(info);
-
-    if (IS_R300_VARIANT ||
-	(info->ChipFamily == CHIP_FAMILY_RS300) ||
-	(info->ChipFamily == CHIP_FAMILY_RS400)) {
-	if (restore->ppll_ref_div & R300_PPLL_REF_DIV_ACC_MASK) {
-	    /* When restoring console mode, use saved PPLL_REF_DIV
-	     * setting.
-	     */
-	    OUTPLLP(pScrn, RADEON_PPLL_REF_DIV,
-		    restore->ppll_ref_div,
-		    0);
-	} else {
-	    /* R300 uses ref_div_acc field as real ref divider */
-	    OUTPLLP(pScrn, RADEON_PPLL_REF_DIV,
-		    (restore->ppll_ref_div << R300_PPLL_REF_DIV_ACC_SHIFT),
-		    ~R300_PPLL_REF_DIV_ACC_MASK);
-	}
-    } else {
-	OUTPLLP(pScrn, RADEON_PPLL_REF_DIV,
-		restore->ppll_ref_div,
-		~RADEON_PPLL_REF_DIV_MASK);
-    }
-
-    OUTPLLP(pScrn, RADEON_PPLL_DIV_3,
-	    restore->ppll_div_3,
-	    ~RADEON_PPLL_FB3_DIV_MASK);
-
-    OUTPLLP(pScrn, RADEON_PPLL_DIV_3,
-	    restore->ppll_div_3,
-	    ~RADEON_PPLL_POST3_DIV_MASK);
-
-    RADEONPLLWriteUpdate(pScrn);
-    RADEONPLLWaitForReadUpdateComplete(pScrn);
-
-    OUTPLL(pScrn, RADEON_HTOTAL_CNTL, restore->htotal_cntl);
-
-    OUTPLLP(pScrn, RADEON_PPLL_CNTL,
-	    0,
-	    ~(RADEON_PPLL_RESET
-	      | RADEON_PPLL_SLEEP
-	      | RADEON_PPLL_ATOMIC_UPDATE_EN
-	      | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN));
-
-    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
-		   "Wrote: 0x%08x 0x%08x 0x%08x (0x%08x)\n",
-		   restore->ppll_ref_div,
-		   restore->ppll_div_3,
-		   (unsigned)restore->htotal_cntl,
-		   INPLL(pScrn, RADEON_PPLL_CNTL));
-    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
-		   "Wrote: rd=%d, fd=%d, pd=%d\n",
-		   restore->ppll_ref_div & RADEON_PPLL_REF_DIV_MASK,
-		   restore->ppll_div_3 & RADEON_PPLL_FB3_DIV_MASK,
-		   (restore->ppll_div_3 & RADEON_PPLL_POST3_DIV_MASK) >> 16);
-
-    usleep(50000); /* Let the clock to lock */
-
-    OUTPLLP(pScrn, RADEON_VCLK_ECP_CNTL,
-	    RADEON_VCLK_SRC_SEL_PPLLCLK,
-	    ~(RADEON_VCLK_SRC_SEL_MASK));
-
-    /*OUTPLL(pScrn, RADEON_VCLK_ECP_CNTL, restore->vclk_ecp_cntl);*/
-
-    ErrorF("finished PLL1\n");
-
-}
-
-
-/* Write PLL2 registers */
-void RADEONRestorePLL2Registers(ScrnInfoPtr pScrn,
-				RADEONSavePtr restore)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    CARD8 pllGain;
-
-    pllGain = RADEONComputePLLGain(info->pll.reference_freq,
-                                   restore->p2pll_ref_div & RADEON_P2PLL_REF_DIV_MASK,
-                                   restore->p2pll_div_0 & RADEON_P2PLL_FB0_DIV_MASK);
-
-
-    OUTPLLP(pScrn, RADEON_PIXCLKS_CNTL,
-	    RADEON_PIX2CLK_SRC_SEL_CPUCLK,
-	    ~(RADEON_PIX2CLK_SRC_SEL_MASK));
-
-    OUTPLLP(pScrn,
-	    RADEON_P2PLL_CNTL,
-	    RADEON_P2PLL_RESET
-	    | RADEON_P2PLL_ATOMIC_UPDATE_EN
-	    | ((CARD32)pllGain << RADEON_P2PLL_PVG_SHIFT),
-	    ~(RADEON_P2PLL_RESET
-	      | RADEON_P2PLL_ATOMIC_UPDATE_EN
-	      | RADEON_P2PLL_PVG_MASK));
-
-
-    OUTPLLP(pScrn, RADEON_P2PLL_REF_DIV,
-	    restore->p2pll_ref_div,
-	    ~RADEON_P2PLL_REF_DIV_MASK);
-
-    OUTPLLP(pScrn, RADEON_P2PLL_DIV_0,
-	    restore->p2pll_div_0,
-	    ~RADEON_P2PLL_FB0_DIV_MASK);
-
-    OUTPLLP(pScrn, RADEON_P2PLL_DIV_0,
-	    restore->p2pll_div_0,
-	    ~RADEON_P2PLL_POST0_DIV_MASK);
-
-    RADEONPLL2WriteUpdate(pScrn);
-    RADEONPLL2WaitForReadUpdateComplete(pScrn);
-
-    OUTPLL(pScrn, RADEON_HTOTAL2_CNTL, restore->htotal_cntl2);
-
-    OUTPLLP(pScrn, RADEON_P2PLL_CNTL,
-	    0,
-	    ~(RADEON_P2PLL_RESET
-	      | RADEON_P2PLL_SLEEP
-	      | RADEON_P2PLL_ATOMIC_UPDATE_EN));
-
-    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
-		   "Wrote2: 0x%08x 0x%08x 0x%08x (0x%08x)\n",
-		   (unsigned)restore->p2pll_ref_div,
-		   (unsigned)restore->p2pll_div_0,
-		   (unsigned)restore->htotal_cntl2,
-		   INPLL(pScrn, RADEON_P2PLL_CNTL));
-    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
-		   "Wrote2: rd=%u, fd=%u, pd=%u\n",
-		   (unsigned)restore->p2pll_ref_div & RADEON_P2PLL_REF_DIV_MASK,
-		   (unsigned)restore->p2pll_div_0 & RADEON_P2PLL_FB0_DIV_MASK,
-		   (unsigned)((restore->p2pll_div_0 &
-			       RADEON_P2PLL_POST0_DIV_MASK) >>16));
-
-    usleep(5000); /* Let the clock to lock */
-
-    OUTPLLP(pScrn, RADEON_PIXCLKS_CNTL,
-	    RADEON_PIX2CLK_SRC_SEL_P2PLLCLK,
-	    ~(RADEON_PIX2CLK_SRC_SEL_MASK));
-
-    OUTPLL(pScrn, RADEON_PIXCLKS_CNTL, restore->pixclks_cntl);
-
-    ErrorF("finished PLL2\n");
-
-}
-
-
 /* restore original surface info (for fb console). */
 static void RADEONRestoreSurfaces(ScrnInfoPtr pScrn, RADEONSavePtr restore)
 {
@@ -4922,289 +4106,6 @@ static void RADEONSaveMemMapRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
     }
 }
 
-/* Read common registers */
-static void RADEONSaveCommonRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    save->ovr_clr            = INREG(RADEON_OVR_CLR);
-    save->ovr_wid_left_right = INREG(RADEON_OVR_WID_LEFT_RIGHT);
-    save->ovr_wid_top_bottom = INREG(RADEON_OVR_WID_TOP_BOTTOM);
-    save->ov0_scale_cntl     = INREG(RADEON_OV0_SCALE_CNTL);
-    save->subpic_cntl        = INREG(RADEON_SUBPIC_CNTL);
-    save->viph_control       = INREG(RADEON_VIPH_CONTROL);
-    save->i2c_cntl_1         = INREG(RADEON_I2C_CNTL_1);
-    save->gen_int_cntl       = INREG(RADEON_GEN_INT_CNTL);
-    save->cap0_trig_cntl     = INREG(RADEON_CAP0_TRIG_CNTL);
-    save->cap1_trig_cntl     = INREG(RADEON_CAP1_TRIG_CNTL);
-    save->bus_cntl           = INREG(RADEON_BUS_CNTL);
-    save->surface_cntl	     = INREG(RADEON_SURFACE_CNTL);
-    save->grph_buffer_cntl   = INREG(RADEON_GRPH_BUFFER_CNTL);
-    save->grph2_buffer_cntl  = INREG(RADEON_GRPH2_BUFFER_CNTL);
-}
-
-/* Read CRTC registers */
-static void RADEONSaveCrtcRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    save->crtc_gen_cntl        = INREG(RADEON_CRTC_GEN_CNTL);
-    save->crtc_ext_cntl        = INREG(RADEON_CRTC_EXT_CNTL);
-    save->crtc_h_total_disp    = INREG(RADEON_CRTC_H_TOTAL_DISP);
-    save->crtc_h_sync_strt_wid = INREG(RADEON_CRTC_H_SYNC_STRT_WID);
-    save->crtc_v_total_disp    = INREG(RADEON_CRTC_V_TOTAL_DISP);
-    save->crtc_v_sync_strt_wid = INREG(RADEON_CRTC_V_SYNC_STRT_WID);
-
-    save->fp_h_sync_strt_wid   = INREG(RADEON_FP_H_SYNC_STRT_WID);
-    save->fp_v_sync_strt_wid   = INREG(RADEON_FP_V_SYNC_STRT_WID);
-    save->fp_crtc_h_total_disp = INREG(RADEON_FP_CRTC_H_TOTAL_DISP);
-    save->fp_crtc_v_total_disp = INREG(RADEON_FP_CRTC_V_TOTAL_DISP);
-
-    save->crtc_offset          = INREG(RADEON_CRTC_OFFSET);
-    save->crtc_offset_cntl     = INREG(RADEON_CRTC_OFFSET_CNTL);
-    save->crtc_pitch           = INREG(RADEON_CRTC_PITCH);
-    save->disp_merge_cntl      = INREG(RADEON_DISP_MERGE_CNTL);
-    save->crtc_more_cntl       = INREG(RADEON_CRTC_MORE_CNTL);
-
-    if (IS_R300_VARIANT)
-	save->crtc_tile_x0_y0 =  INREG(R300_CRTC_TILE_X0_Y0);
-
-    if (info->IsDellServer) {
-	save->tv_dac_cntl      = INREG(RADEON_TV_DAC_CNTL);
-	save->dac2_cntl        = INREG(RADEON_DAC_CNTL2);
-	save->disp_hw_debug    = INREG (RADEON_DISP_HW_DEBUG);
-	save->crtc2_gen_cntl   = INREG(RADEON_CRTC2_GEN_CNTL);
-    }
-
-    /* track if the crtc is enabled for text restore */
-    if (save->crtc_ext_cntl & RADEON_CRTC_DISPLAY_DIS)
-	info->crtc_on = FALSE;
-    else
-	info->crtc_on = TRUE;
-
-}
-
-/* Read DAC registers */
-static void RADEONSaveDACRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    save->dac_cntl              = INREG(RADEON_DAC_CNTL);
-    save->dac2_cntl             = INREG(RADEON_DAC_CNTL2);
-    save->tv_dac_cntl           = INREG(RADEON_TV_DAC_CNTL);
-    save->disp_output_cntl      = INREG(RADEON_DISP_OUTPUT_CNTL);
-    save->disp_tv_out_cntl      = INREG(RADEON_DISP_TV_OUT_CNTL);
-    save->disp_hw_debug         = INREG(RADEON_DISP_HW_DEBUG);
-    save->dac_macro_cntl        = INREG(RADEON_DAC_MACRO_CNTL);
-    save->gpiopad_a             = INREG(RADEON_GPIOPAD_A);
-
-}
-
-static void RADEONSaveBIOSRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    save->bios_4_scratch       = INREG(RADEON_BIOS_4_SCRATCH);
-    save->bios_5_scratch       = INREG(RADEON_BIOS_5_SCRATCH);
-    save->bios_6_scratch       = INREG(RADEON_BIOS_6_SCRATCH);
-}
-
-/* Read flat panel registers */
-static void RADEONSaveFPRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    save->fp_gen_cntl          = INREG(RADEON_FP_GEN_CNTL);
-    save->fp2_gen_cntl          = INREG (RADEON_FP2_GEN_CNTL);
-    save->fp_horz_stretch      = INREG(RADEON_FP_HORZ_STRETCH);
-    save->fp_vert_stretch      = INREG(RADEON_FP_VERT_STRETCH);
-    save->lvds_gen_cntl        = INREG(RADEON_LVDS_GEN_CNTL);
-    save->lvds_pll_cntl        = INREG(RADEON_LVDS_PLL_CNTL);
-    save->tmds_pll_cntl        = INREG(RADEON_TMDS_PLL_CNTL);
-    save->tmds_transmitter_cntl= INREG(RADEON_TMDS_TRANSMITTER_CNTL);
-
-    if (info->ChipFamily == CHIP_FAMILY_RV280) {
-	/* bit 22 of TMDS_PLL_CNTL is read-back inverted */
-	save->tmds_pll_cntl ^= (1 << 22);
-    }
-}
-
-/* Read CRTC2 registers */
-static void RADEONSaveCrtc2Registers(ScrnInfoPtr pScrn, RADEONSavePtr save)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    save->crtc2_gen_cntl        = INREG(RADEON_CRTC2_GEN_CNTL);
-    save->crtc2_h_total_disp    = INREG(RADEON_CRTC2_H_TOTAL_DISP);
-    save->crtc2_h_sync_strt_wid = INREG(RADEON_CRTC2_H_SYNC_STRT_WID);
-    save->crtc2_v_total_disp    = INREG(RADEON_CRTC2_V_TOTAL_DISP);
-    save->crtc2_v_sync_strt_wid = INREG(RADEON_CRTC2_V_SYNC_STRT_WID);
-    save->crtc2_offset          = INREG(RADEON_CRTC2_OFFSET);
-    save->crtc2_offset_cntl     = INREG(RADEON_CRTC2_OFFSET_CNTL);
-    save->crtc2_pitch           = INREG(RADEON_CRTC2_PITCH);
-
-    if (IS_R300_VARIANT)
-	save->crtc2_tile_x0_y0 =  INREG(R300_CRTC2_TILE_X0_Y0);
-
-    save->fp_h2_sync_strt_wid   = INREG (RADEON_FP_H2_SYNC_STRT_WID);
-    save->fp_v2_sync_strt_wid   = INREG (RADEON_FP_V2_SYNC_STRT_WID);
-
-    if (info->ChipFamily == CHIP_FAMILY_RS400) {
-	save->rs480_unk_e30 = INREG(RADEON_RS480_UNK_e30);
-	save->rs480_unk_e34 = INREG(RADEON_RS480_UNK_e34);
-	save->rs480_unk_e38 = INREG(RADEON_RS480_UNK_e38);
-	save->rs480_unk_e3c = INREG(RADEON_RS480_UNK_e3c);
-    }
-    
-    save->disp2_merge_cntl      = INREG(RADEON_DISP2_MERGE_CNTL);
-
-    /* track if the crtc is enabled for text restore */
-    if (save->crtc2_gen_cntl & RADEON_CRTC2_DISP_DIS)
-	info->crtc2_on = FALSE;
-    else
-	info->crtc2_on = TRUE;
-
-}
-
-/* Save horizontal/vertical timing code tables */
-static void RADEONSaveTVTimingTables(ScrnInfoPtr pScrn, RADEONSavePtr save)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    CARD16 hTable;
-    CARD16 vTable;
-    CARD32 tmp;
-    unsigned i;
-
-    save->tv_uv_adr = INREG(RADEON_TV_UV_ADR);
-    hTable = RADEONGetHTimingTablesAddr(save->tv_uv_adr);
-    vTable = RADEONGetVTimingTablesAddr(save->tv_uv_adr);
-
-    /*
-     * Reset FIFO arbiter in order to be able to access FIFO RAM
-     */
-
-    OUTREG(RADEON_TV_MASTER_CNTL, (RADEON_TV_ASYNC_RST
-				   | RADEON_CRT_ASYNC_RST
-				   | RADEON_RESTART_PHASE_FIX
-				   | RADEON_CRT_FIFO_CE_EN
-				   | RADEON_TV_FIFO_CE_EN
-				   | RADEON_TV_ON));
-
-    /*OUTREG(RADEON_TV_MASTER_CNTL, save->tv_master_cntl | RADEON_TV_ON);*/
-
-    ErrorF("saveTimingTables: reading timing tables\n");
-
-    for (i = 0; i < MAX_H_CODE_TIMING_LEN; i += 2) {
-	tmp = RADEONReadTVFIFO(pScrn, hTable--);
-	save->h_code_timing[ i     ] = (CARD16)((tmp >> 14) & 0x3fff);
-	save->h_code_timing[ i + 1 ] = (CARD16)(tmp & 0x3fff);
-
-	if (save->h_code_timing[ i ] == 0 || save->h_code_timing[ i + 1 ] == 0)
-	    break;
-    }
-
-    for (i = 0; i < MAX_V_CODE_TIMING_LEN; i += 2) {
-	tmp = RADEONReadTVFIFO(pScrn, vTable++);
-	save->v_code_timing[ i     ] = (CARD16)(tmp & 0x3fff);
-	save->v_code_timing[ i + 1 ] = (CARD16)((tmp >> 14) & 0x3fff);
-
-	if (save->v_code_timing[ i ] == 0 || save->v_code_timing[ i + 1 ] == 0)
-	    break;
-    }
-}
-
-/* read TV regs */
-static void RADEONSaveTVRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
-{
-    RADEONInfoPtr  info       = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-
-    ErrorF("Entering TV Save\n");
-
-    save->tv_crc_cntl = INREG(RADEON_TV_CRC_CNTL);
-    save->tv_frestart = INREG(RADEON_TV_FRESTART);
-    save->tv_hrestart = INREG(RADEON_TV_HRESTART);
-    save->tv_vrestart = INREG(RADEON_TV_VRESTART);
-    save->tv_gain_limit_settings = INREG(RADEON_TV_GAIN_LIMIT_SETTINGS);
-    save->tv_hdisp = INREG(RADEON_TV_HDISP);
-    save->tv_hstart = INREG(RADEON_TV_HSTART);
-    save->tv_htotal = INREG(RADEON_TV_HTOTAL);
-    save->tv_linear_gain_settings = INREG(RADEON_TV_LINEAR_GAIN_SETTINGS);
-    save->tv_master_cntl = INREG(RADEON_TV_MASTER_CNTL);
-    save->tv_rgb_cntl = INREG(RADEON_TV_RGB_CNTL);
-    save->tv_modulator_cntl1 = INREG(RADEON_TV_MODULATOR_CNTL1);
-    save->tv_modulator_cntl2 = INREG(RADEON_TV_MODULATOR_CNTL2);
-    save->tv_pre_dac_mux_cntl = INREG(RADEON_TV_PRE_DAC_MUX_CNTL);
-    save->tv_sync_cntl = INREG(RADEON_TV_SYNC_CNTL);
-    save->tv_timing_cntl = INREG(RADEON_TV_TIMING_CNTL);
-    save->tv_dac_cntl = INREG(RADEON_TV_DAC_CNTL);
-    save->tv_upsamp_and_gain_cntl = INREG(RADEON_TV_UPSAMP_AND_GAIN_CNTL);
-    save->tv_vdisp = INREG(RADEON_TV_VDISP);
-    save->tv_ftotal = INREG(RADEON_TV_FTOTAL);
-    save->tv_vscaler_cntl1 = INREG(RADEON_TV_VSCALER_CNTL1);
-    save->tv_vscaler_cntl2 = INREG(RADEON_TV_VSCALER_CNTL2);
-    save->tv_vtotal = INREG(RADEON_TV_VTOTAL);
-    save->tv_y_fall_cntl = INREG(RADEON_TV_Y_FALL_CNTL);
-    save->tv_y_rise_cntl = INREG(RADEON_TV_Y_RISE_CNTL);
-    save->tv_y_saw_tooth_cntl = INREG(RADEON_TV_Y_SAW_TOOTH_CNTL);
-
-    save->tv_pll_cntl = INPLL(pScrn, RADEON_TV_PLL_CNTL);
-    save->tv_pll_cntl1 = INPLL(pScrn, RADEON_TV_PLL_CNTL1);
-
-    ErrorF("Save TV timing tables\n");
-
-    RADEONSaveTVTimingTables(pScrn, save);
-
-    ErrorF("TV Save done\n");
-}
-
-/* Read PLL registers */
-static void RADEONSavePLLRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
-{
-    save->ppll_ref_div = INPLL(pScrn, RADEON_PPLL_REF_DIV);
-    save->ppll_div_3   = INPLL(pScrn, RADEON_PPLL_DIV_3);
-    save->htotal_cntl  = INPLL(pScrn, RADEON_HTOTAL_CNTL);
-    save->vclk_ecp_cntl = INPLL(pScrn, RADEON_VCLK_ECP_CNTL);
-
-    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
-		   "Read: 0x%08x 0x%08x 0x%08x\n",
-		   save->ppll_ref_div,
-		   save->ppll_div_3,
-		   (unsigned)save->htotal_cntl);
-    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
-		   "Read: rd=%d, fd=%d, pd=%d\n",
-		   save->ppll_ref_div & RADEON_PPLL_REF_DIV_MASK,
-		   save->ppll_div_3 & RADEON_PPLL_FB3_DIV_MASK,
-		   (save->ppll_div_3 & RADEON_PPLL_POST3_DIV_MASK) >> 16);
-}
-
-/* Read PLL registers */
-static void RADEONSavePLL2Registers(ScrnInfoPtr pScrn, RADEONSavePtr save)
-{
-    save->p2pll_ref_div = INPLL(pScrn, RADEON_P2PLL_REF_DIV);
-    save->p2pll_div_0   = INPLL(pScrn, RADEON_P2PLL_DIV_0);
-    save->htotal_cntl2  = INPLL(pScrn, RADEON_HTOTAL2_CNTL);
-    save->pixclks_cntl  = INPLL(pScrn, RADEON_PIXCLKS_CNTL);
-
-    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
-		   "Read: 0x%08x 0x%08x 0x%08x\n",
-		   (unsigned)save->p2pll_ref_div,
-		   (unsigned)save->p2pll_div_0,
-		   (unsigned)save->htotal_cntl2);
-    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
-		   "Read: rd=%u, fd=%u, pd=%u\n",
-		   (unsigned)(save->p2pll_ref_div & RADEON_P2PLL_REF_DIV_MASK),
-		   (unsigned)(save->p2pll_div_0 & RADEON_P2PLL_FB0_DIV_MASK),
-		   (unsigned)((save->p2pll_div_0 & RADEON_P2PLL_POST0_DIV_MASK)
-			      >> 16));
-}
 
 #if 0
 /* Read palette data */
@@ -5228,7 +4129,8 @@ static void RADEONSavePalette(ScrnInfoPtr pScrn, RADEONSavePtr save)
 }
 #endif
 
-void avivo_save(ScrnInfoPtr pScrn, RADEONSavePtr save)
+void
+avivo_save(ScrnInfoPtr pScrn, RADEONSavePtr save)
 {
     RADEONInfoPtr info = RADEONPTR(pScrn);
     unsigned char *RADEONMMIO = info->MMIO;
@@ -5382,7 +4284,8 @@ void avivo_save(ScrnInfoPtr pScrn, RADEONSavePtr save)
 
 }
 
-void avivo_restore(ScrnInfoPtr pScrn, RADEONSavePtr restore)
+void
+avivo_restore(ScrnInfoPtr pScrn, RADEONSavePtr restore)
 {
     RADEONInfoPtr info = RADEONPTR(pScrn);
     unsigned char *RADEONMMIO = info->MMIO;
diff --git a/src/radeon_tv.c b/src/radeon_tv.c
index 5e9a9c8..9959295 100644
--- a/src/radeon_tv.c
+++ b/src/radeon_tv.c
@@ -180,6 +180,401 @@ static long SLOPE_value[5] = { 1, 2, 2, 4, 8 };
 static long SLOPE_limit[5] = { 6, 5, 4, 3, 2 };
 
 
+static void
+RADEONWaitPLLLock(ScrnInfoPtr pScrn, unsigned nTests,
+		  unsigned nWaitLoops, unsigned cntThreshold)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+    CARD32 savePLLTest;
+    unsigned i;
+    unsigned j;
+
+    OUTREG(RADEON_TEST_DEBUG_MUX, (INREG(RADEON_TEST_DEBUG_MUX) & 0xffff60ff) | 0x100);
+
+    savePLLTest = INPLL(pScrn, RADEON_PLL_TEST_CNTL);
+
+    OUTPLL(pScrn, RADEON_PLL_TEST_CNTL, savePLLTest & ~RADEON_PLL_MASK_READ_B);
+
+    /* XXX: these should probably be OUTPLL to avoid various PLL errata */
+
+    OUTREG8(RADEON_CLOCK_CNTL_INDEX, RADEON_PLL_TEST_CNTL);
+
+    for (i = 0; i < nTests; i++) {
+	OUTREG8(RADEON_CLOCK_CNTL_DATA + 3, 0);
+      
+	for (j = 0; j < nWaitLoops; j++)
+	    if (INREG8(RADEON_CLOCK_CNTL_DATA + 3) >= cntThreshold)
+		break;
+    }
+
+    OUTPLL(pScrn, RADEON_PLL_TEST_CNTL, savePLLTest);
+
+    OUTREG(RADEON_TEST_DEBUG_MUX, INREG(RADEON_TEST_DEBUG_MUX) & 0xffffe0ff);
+}
+
+/* Write to TV FIFO RAM */
+static void
+RADEONWriteTVFIFO(ScrnInfoPtr pScrn, CARD16 addr,
+		  CARD32 value)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+    CARD32 tmp;
+    int i = 0;
+
+    OUTREG(RADEON_TV_HOST_WRITE_DATA, value);
+
+    OUTREG(RADEON_TV_HOST_RD_WT_CNTL, addr);
+    OUTREG(RADEON_TV_HOST_RD_WT_CNTL, addr | RADEON_HOST_FIFO_WT);
+
+    do {
+	tmp = INREG(RADEON_TV_HOST_RD_WT_CNTL);
+	if ((tmp & RADEON_HOST_FIFO_WT_ACK) == 0)
+	    break;
+	i++;
+    }
+    while (i < 10000);
+    /*while ((tmp & RADEON_HOST_FIFO_WT_ACK) == 0);*/
+
+    OUTREG(RADEON_TV_HOST_RD_WT_CNTL, 0);
+}
+
+/* Read from TV FIFO RAM */
+static CARD32
+RADEONReadTVFIFO(ScrnInfoPtr pScrn, CARD16 addr)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+    CARD32 tmp;
+    int i = 0;
+  
+    OUTREG(RADEON_TV_HOST_RD_WT_CNTL, addr);
+    OUTREG(RADEON_TV_HOST_RD_WT_CNTL, addr | RADEON_HOST_FIFO_RD);
+
+    do {
+	tmp = INREG(RADEON_TV_HOST_RD_WT_CNTL);
+	if ((tmp & RADEON_HOST_FIFO_RD_ACK) == 0)
+	    break;
+	i++;
+    }
+    while (i < 10000);
+    /*while ((tmp & RADEON_HOST_FIFO_RD_ACK) == 0);*/
+
+    OUTREG(RADEON_TV_HOST_RD_WT_CNTL, 0);
+
+    return INREG(RADEON_TV_HOST_READ_DATA);
+}
+
+/* Get FIFO addresses of horizontal & vertical code timing tables from
+ * settings of uv_adr register. 
+ */
+static CARD16
+RADEONGetHTimingTablesAddr(CARD32 tv_uv_adr)
+{
+    CARD16 hTable;
+
+    switch ((tv_uv_adr & RADEON_HCODE_TABLE_SEL_MASK) >> RADEON_HCODE_TABLE_SEL_SHIFT) {
+    case 0:
+	hTable = RADEON_TV_MAX_FIFO_ADDR_INTERNAL;
+	break;
+    case 1:
+	hTable = ((tv_uv_adr & RADEON_TABLE1_BOT_ADR_MASK) >> RADEON_TABLE1_BOT_ADR_SHIFT) * 2;
+	break;
+    case 2:
+	hTable = ((tv_uv_adr & RADEON_TABLE3_TOP_ADR_MASK) >> RADEON_TABLE3_TOP_ADR_SHIFT) * 2;
+	break;
+    default:
+	/* Of course, this should never happen */
+	hTable = 0;
+	break;
+    }
+    return hTable;
+}
+
+static CARD16
+RADEONGetVTimingTablesAddr(CARD32 tv_uv_adr)
+{
+    CARD16 vTable;
+
+    switch ((tv_uv_adr & RADEON_VCODE_TABLE_SEL_MASK) >> RADEON_VCODE_TABLE_SEL_SHIFT) {
+    case 0:
+	vTable = ((tv_uv_adr & RADEON_MAX_UV_ADR_MASK) >> RADEON_MAX_UV_ADR_SHIFT) * 2 + 1;
+	break;
+    case 1:
+	vTable = ((tv_uv_adr & RADEON_TABLE1_BOT_ADR_MASK) >> RADEON_TABLE1_BOT_ADR_SHIFT) * 2 + 1;
+	break;
+    case 2:
+	vTable = ((tv_uv_adr & RADEON_TABLE3_TOP_ADR_MASK) >> RADEON_TABLE3_TOP_ADR_SHIFT) * 2 + 1;
+	break;
+    default:
+	/* Of course, this should never happen */
+	vTable = 0;
+	break;
+    }
+    return vTable;
+}
+
+/* Restore horizontal/vertical timing code tables */
+static void
+RADEONRestoreTVTimingTables(ScrnInfoPtr pScrn, RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+    CARD16 hTable;
+    CARD16 vTable;
+    CARD32 tmp;
+    unsigned i;
+
+    OUTREG(RADEON_TV_UV_ADR, restore->tv_uv_adr);
+    hTable = RADEONGetHTimingTablesAddr(restore->tv_uv_adr);
+    vTable = RADEONGetVTimingTablesAddr(restore->tv_uv_adr);
+
+    for (i = 0; i < MAX_H_CODE_TIMING_LEN; i += 2, hTable--) {
+	tmp = ((CARD32)restore->h_code_timing[ i ] << 14) | ((CARD32)restore->h_code_timing[ i + 1 ]);
+	RADEONWriteTVFIFO(pScrn, hTable, tmp);
+	if (restore->h_code_timing[ i ] == 0 || restore->h_code_timing[ i + 1 ] == 0)
+	    break;
+    }
+
+    for (i = 0; i < MAX_V_CODE_TIMING_LEN; i += 2, vTable++) {
+	tmp = ((CARD32)restore->v_code_timing[ i + 1 ] << 14) | ((CARD32)restore->v_code_timing[ i ]);
+	RADEONWriteTVFIFO(pScrn, vTable, tmp);
+	if (restore->v_code_timing[ i ] == 0 || restore->v_code_timing[ i + 1 ] == 0)
+	    break;
+    }
+}
+
+/* restore TV PLLs */
+static void
+RADEONRestoreTVPLLRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
+{
+
+    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, 0, ~RADEON_TVCLK_SRC_SEL_TVPLL);
+    OUTPLL(pScrn, RADEON_TV_PLL_CNTL, restore->tv_pll_cntl);
+    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, RADEON_TVPLL_RESET, ~RADEON_TVPLL_RESET);
+
+    RADEONWaitPLLLock(pScrn, 200, 800, 135);
+  
+    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, 0, ~RADEON_TVPLL_RESET);
+
+    RADEONWaitPLLLock(pScrn, 300, 160, 27);
+    RADEONWaitPLLLock(pScrn, 200, 800, 135);
+  
+    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, 0, ~0xf);
+    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, RADEON_TVCLK_SRC_SEL_TVPLL, ~RADEON_TVCLK_SRC_SEL_TVPLL);
+  
+    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, (1 << RADEON_TVPDC_SHIFT), ~RADEON_TVPDC_MASK);
+    OUTPLLP(pScrn, RADEON_TV_PLL_CNTL1, 0, ~RADEON_TVPLL_SLEEP);
+}
+
+/* Restore TV horizontal/vertical settings */
+static void
+RADEONRestoreTVHVRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    OUTREG(RADEON_TV_RGB_CNTL, restore->tv_rgb_cntl);
+
+    OUTREG(RADEON_TV_HTOTAL, restore->tv_htotal);
+    OUTREG(RADEON_TV_HDISP, restore->tv_hdisp);
+    OUTREG(RADEON_TV_HSTART, restore->tv_hstart);
+
+    OUTREG(RADEON_TV_VTOTAL, restore->tv_vtotal);
+    OUTREG(RADEON_TV_VDISP, restore->tv_vdisp);
+
+    OUTREG(RADEON_TV_FTOTAL, restore->tv_ftotal);
+
+    OUTREG(RADEON_TV_VSCALER_CNTL1, restore->tv_vscaler_cntl1);
+    OUTREG(RADEON_TV_VSCALER_CNTL2, restore->tv_vscaler_cntl2);
+
+    OUTREG(RADEON_TV_Y_FALL_CNTL, restore->tv_y_fall_cntl);
+    OUTREG(RADEON_TV_Y_RISE_CNTL, restore->tv_y_rise_cntl);
+    OUTREG(RADEON_TV_Y_SAW_TOOTH_CNTL, restore->tv_y_saw_tooth_cntl);
+}
+
+/* restore TV RESTART registers */
+static void
+RADEONRestoreTVRestarts(ScrnInfoPtr pScrn, RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    OUTREG(RADEON_TV_FRESTART, restore->tv_frestart);
+    OUTREG(RADEON_TV_HRESTART, restore->tv_hrestart);
+    OUTREG(RADEON_TV_VRESTART, restore->tv_vrestart);
+}
+
+/* restore tv standard & output muxes */
+static void
+RADEONRestoreTVOutputStd(ScrnInfoPtr pScrn, RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    OUTREG(RADEON_TV_SYNC_CNTL, restore->tv_sync_cntl);
+  
+    OUTREG(RADEON_TV_TIMING_CNTL, restore->tv_timing_cntl);
+
+    OUTREG(RADEON_TV_MODULATOR_CNTL1, restore->tv_modulator_cntl1);
+    OUTREG(RADEON_TV_MODULATOR_CNTL2, restore->tv_modulator_cntl2);
+ 
+    OUTREG(RADEON_TV_PRE_DAC_MUX_CNTL, restore->tv_pre_dac_mux_cntl);
+
+    OUTREG(RADEON_TV_CRC_CNTL, restore->tv_crc_cntl);
+}
+
+/* Restore TV out regs */
+void
+RADEONRestoreTVRegisters(ScrnInfoPtr pScrn, RADEONSavePtr restore)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    ErrorF("Entering Restore TV\n");
+
+    OUTREG(RADEON_TV_MASTER_CNTL, (restore->tv_master_cntl
+				   | RADEON_TV_ASYNC_RST
+				   | RADEON_CRT_ASYNC_RST
+				   | RADEON_TV_FIFO_ASYNC_RST));
+
+    /* Temporarily turn the TV DAC off */
+    OUTREG(RADEON_TV_DAC_CNTL, ((restore->tv_dac_cntl & ~RADEON_TV_DAC_NBLANK)
+				| RADEON_TV_DAC_BGSLEEP
+				| RADEON_TV_DAC_RDACPD
+				| RADEON_TV_DAC_GDACPD
+				| RADEON_TV_DAC_BDACPD));
+
+    ErrorF("Restore TV PLL\n");
+    RADEONRestoreTVPLLRegisters(pScrn, restore);
+
+    ErrorF("Restore TVHV\n");
+    RADEONRestoreTVHVRegisters(pScrn, restore);
+
+    OUTREG(RADEON_TV_MASTER_CNTL, (restore->tv_master_cntl
+				   | RADEON_TV_ASYNC_RST
+				   | RADEON_CRT_ASYNC_RST));
+
+    ErrorF("Restore TV Restarts\n");
+    RADEONRestoreTVRestarts(pScrn, restore);
+  
+    ErrorF("Restore Timing Tables\n");
+    RADEONRestoreTVTimingTables(pScrn, restore);
+  
+
+    OUTREG(RADEON_TV_MASTER_CNTL, (restore->tv_master_cntl
+				   | RADEON_TV_ASYNC_RST));
+
+    ErrorF("Restore TV standard\n");
+    RADEONRestoreTVOutputStd(pScrn, restore);
+
+    OUTREG(RADEON_TV_MASTER_CNTL, restore->tv_master_cntl);
+
+    OUTREG(RADEON_TV_GAIN_LIMIT_SETTINGS, restore->tv_gain_limit_settings);
+    OUTREG(RADEON_TV_LINEAR_GAIN_SETTINGS, restore->tv_linear_gain_settings);
+
+    OUTREG(RADEON_TV_DAC_CNTL, restore->tv_dac_cntl);
+
+    ErrorF("Leaving Restore TV\n");
+}
+
+/* Save horizontal/vertical timing code tables */
+static void
+RADEONSaveTVTimingTables(ScrnInfoPtr pScrn, RADEONSavePtr save)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+    CARD16 hTable;
+    CARD16 vTable;
+    CARD32 tmp;
+    unsigned i;
+
+    save->tv_uv_adr = INREG(RADEON_TV_UV_ADR);
+    hTable = RADEONGetHTimingTablesAddr(save->tv_uv_adr);
+    vTable = RADEONGetVTimingTablesAddr(save->tv_uv_adr);
+
+    /*
+     * Reset FIFO arbiter in order to be able to access FIFO RAM
+     */
+
+    OUTREG(RADEON_TV_MASTER_CNTL, (RADEON_TV_ASYNC_RST
+				   | RADEON_CRT_ASYNC_RST
+				   | RADEON_RESTART_PHASE_FIX
+				   | RADEON_CRT_FIFO_CE_EN
+				   | RADEON_TV_FIFO_CE_EN
+				   | RADEON_TV_ON));
+
+    /*OUTREG(RADEON_TV_MASTER_CNTL, save->tv_master_cntl | RADEON_TV_ON);*/
+
+    ErrorF("saveTimingTables: reading timing tables\n");
+
+    for (i = 0; i < MAX_H_CODE_TIMING_LEN; i += 2) {
+	tmp = RADEONReadTVFIFO(pScrn, hTable--);
+	save->h_code_timing[ i     ] = (CARD16)((tmp >> 14) & 0x3fff);
+	save->h_code_timing[ i + 1 ] = (CARD16)(tmp & 0x3fff);
+
+	if (save->h_code_timing[ i ] == 0 || save->h_code_timing[ i + 1 ] == 0)
+	    break;
+    }
+
+    for (i = 0; i < MAX_V_CODE_TIMING_LEN; i += 2) {
+	tmp = RADEONReadTVFIFO(pScrn, vTable++);
+	save->v_code_timing[ i     ] = (CARD16)(tmp & 0x3fff);
+	save->v_code_timing[ i + 1 ] = (CARD16)((tmp >> 14) & 0x3fff);
+
+	if (save->v_code_timing[ i ] == 0 || save->v_code_timing[ i + 1 ] == 0)
+	    break;
+    }
+}
+
+/* read TV regs */
+void
+RADEONSaveTVRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
+{
+    RADEONInfoPtr  info       = RADEONPTR(pScrn);
+    unsigned char *RADEONMMIO = info->MMIO;
+
+    ErrorF("Entering TV Save\n");
+
+    save->tv_crc_cntl = INREG(RADEON_TV_CRC_CNTL);
+    save->tv_frestart = INREG(RADEON_TV_FRESTART);
+    save->tv_hrestart = INREG(RADEON_TV_HRESTART);
+    save->tv_vrestart = INREG(RADEON_TV_VRESTART);
+    save->tv_gain_limit_settings = INREG(RADEON_TV_GAIN_LIMIT_SETTINGS);
+    save->tv_hdisp = INREG(RADEON_TV_HDISP);
+    save->tv_hstart = INREG(RADEON_TV_HSTART);
+    save->tv_htotal = INREG(RADEON_TV_HTOTAL);
+    save->tv_linear_gain_settings = INREG(RADEON_TV_LINEAR_GAIN_SETTINGS);
+    save->tv_master_cntl = INREG(RADEON_TV_MASTER_CNTL);
+    save->tv_rgb_cntl = INREG(RADEON_TV_RGB_CNTL);
+    save->tv_modulator_cntl1 = INREG(RADEON_TV_MODULATOR_CNTL1);
+    save->tv_modulator_cntl2 = INREG(RADEON_TV_MODULATOR_CNTL2);
+    save->tv_pre_dac_mux_cntl = INREG(RADEON_TV_PRE_DAC_MUX_CNTL);
+    save->tv_sync_cntl = INREG(RADEON_TV_SYNC_CNTL);
+    save->tv_timing_cntl = INREG(RADEON_TV_TIMING_CNTL);
+    save->tv_dac_cntl = INREG(RADEON_TV_DAC_CNTL);
+    save->tv_upsamp_and_gain_cntl = INREG(RADEON_TV_UPSAMP_AND_GAIN_CNTL);
+    save->tv_vdisp = INREG(RADEON_TV_VDISP);
+    save->tv_ftotal = INREG(RADEON_TV_FTOTAL);
+    save->tv_vscaler_cntl1 = INREG(RADEON_TV_VSCALER_CNTL1);
+    save->tv_vscaler_cntl2 = INREG(RADEON_TV_VSCALER_CNTL2);
+    save->tv_vtotal = INREG(RADEON_TV_VTOTAL);
+    save->tv_y_fall_cntl = INREG(RADEON_TV_Y_FALL_CNTL);
+    save->tv_y_rise_cntl = INREG(RADEON_TV_Y_RISE_CNTL);
+    save->tv_y_saw_tooth_cntl = INREG(RADEON_TV_Y_SAW_TOOTH_CNTL);
+
+    save->tv_pll_cntl = INPLL(pScrn, RADEON_TV_PLL_CNTL);
+    save->tv_pll_cntl1 = INPLL(pScrn, RADEON_TV_PLL_CNTL1);
+
+    ErrorF("Save TV timing tables\n");
+
+    RADEONSaveTVTimingTables(pScrn, save);
+
+    ErrorF("TV Save done\n");
+}
+
+
 /* Compute F,V,H restarts from default restart position and hPos & vPos
  * Return TRUE when code timing table was changed
  */