Brute force port of legacy crtc/encoder code

- removed save/init/restore chain with set functions

6 files changed, 1378 insertions, 522 deletions

diff --git a/linux-core/radeon_atombios.c b/linux-core/radeon_atombios.c
index ee628732..cdb001c1 100644
--- a/linux-core/radeon_atombios.c
+++ b/linux-core/radeon_atombios.c
@@ -94,7 +94,7 @@ static void radeon_atom_apply_quirks(struct drm_device *dev, int index)
 			mode_info->bios_connector[index].ddc_i2c.valid = false;
 		}
 	}
-}   
+}
 
 bool radeon_get_atom_connector_info_from_bios_connector_table(struct drm_device *dev)
 {
@@ -146,7 +146,7 @@ bool radeon_get_atom_connector_info_from_bios_connector_table(struct drm_device
 		}
 
 		mode_info->bios_connector[i].dac_type = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC;
-		
+
 		if ((i == ATOM_DEVICE_TV1_INDEX) ||
 		    (i == ATOM_DEVICE_TV2_INDEX) ||
 		    (i == ATOM_DEVICE_TV1_INDEX))
@@ -161,7 +161,7 @@ bool radeon_get_atom_connector_info_from_bios_connector_table(struct drm_device
 				mode_info->bios_connector[i].ddc_i2c =
 					radeon_lookup_gpio_for_ddc(dev, ci.sucI2cId.sbfAccess.bfI2C_LineMux);
 		} else
-			mode_info->bios_connector[i].ddc_i2c = 
+			mode_info->bios_connector[i].ddc_i2c =
 				radeon_lookup_gpio_for_ddc(dev, ci.sucI2cId.sbfAccess.bfI2C_LineMux);
 
 		if (i == ATOM_DEVICE_DFP1_INDEX)
@@ -243,7 +243,7 @@ bool radeon_get_atom_connector_info_from_bios_connector_table(struct drm_device
 		}
 	}
 
-	
+
 	DRM_DEBUG("BIOS Connector table\n");
 	for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) {
 		if (!mode_info->bios_connector[i].valid)
@@ -265,7 +265,7 @@ union firmware_info {
 	ATOM_FIRMWARE_INFO_V1_3 info_13;
 	ATOM_FIRMWARE_INFO_V1_4 info_14;
 };
-	
+
 bool radeon_atom_get_clock_info(struct drm_device *dev)
 {
 	struct drm_radeon_private *dev_priv = dev->dev_private;
@@ -284,8 +284,8 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
 	pll->reference_div = 0;
 
 	pll->pll_out_min = le16_to_cpu(firmware_info->info.usMinPixelClockPLL_Output);
-	pll->pll_out_max = le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);	
-	
+	pll->pll_out_max = le32_to_cpu(firmware_info->info.ulMaxPixelClockPLL_Output);
+
 	if (pll->pll_out_min == 0) {
 		if (radeon_is_avivo(dev_priv))
 			pll->pll_out_min = 64800;
@@ -298,7 +298,7 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
 
 	pll->xclk = le16_to_cpu(firmware_info->info.usMaxPixelClock);
 
-	return true;				     
+	return true;
 }
 
 union lvds_info {
@@ -330,7 +330,7 @@ void radeon_get_lvds_info(struct radeon_encoder *encoder)
 	encoder->vblank = le16_to_cpu(lvds_info->info.sLCDTiming.usVBlanking_Time);
 	encoder->hoverplus = le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncOffset);
 	encoder->hsync_width = le16_to_cpu(lvds_info->info.sLCDTiming.usVSyncWidth);
-	encoder->panel_pwr_delay = le16_to_cpu(lvds_info->info.usOffDelayInMs); 
+	encoder->panel_pwr_delay = le16_to_cpu(lvds_info->info.usOffDelayInMs);
 }
 
 void radeon_atom_dyn_clk_setup(struct drm_device *dev, int enable)
@@ -342,7 +342,7 @@ void radeon_atom_dyn_clk_setup(struct drm_device *dev, int enable)
 	int index = GetIndexIntoMasterTable(COMMAND, DynamicClockGating);
 
 	args.ucEnable = enable;
-	
+
 	atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&args);
 }
 
@@ -355,7 +355,7 @@ void radeon_atom_static_pwrmgt_setup(struct drm_device *dev, int enable)
 	int index = GetIndexIntoMasterTable(COMMAND, EnableASIC_StaticPwrMgt);
 
 	args.ucEnable = enable;
-	
+
 	atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&args);
 }
 
diff --git a/linux-core/radeon_display.c b/linux-core/radeon_display.c
index 1e5233d2..97e9da55 100644
--- a/linux-core/radeon_display.c
+++ b/linux-core/radeon_display.c
@@ -336,7 +336,7 @@ bool radeon_setup_enc_conn(struct drm_device *dev)
 		if ((mode_info->bios_connector[i].connector_type == CONNECTOR_DVI_I) ||
 		    (mode_info->bios_connector[i].connector_type == CONNECTOR_DVI_D)) {
 			if (radeon_is_avivo(dev_priv))
-				encoder = radeon_encoder_atom_tmds_add(dev, i, mode_info->bios_connector[i].dac_type);
+				encoder = radeon_encoder_atom_tmds_add(dev, i, mode_info->bios_connector[i].tmds_type);
 			else {
 				if (mode_info->bios_connector[i].tmds_type == TMDS_INT)
 					encoder = radeon_encoder_legacy_tmds_int_add(dev, i);
diff --git a/linux-core/radeon_encoders.c b/linux-core/radeon_encoders.c
index 9a2d63ea..04c57092 100644
--- a/linux-core/radeon_encoders.c
+++ b/linux-core/radeon_encoders.c
@@ -279,7 +279,7 @@ static void radeon_lvtma_dpms(struct drm_encoder *encoder, int mode)
 	case DRM_MODE_DPMS_ON:
 		atombios_display_device_control(encoder, index, ATOM_ENABLE);
 		break;
-	case DRM_MODE_DPMS_STANDBY:	
+	case DRM_MODE_DPMS_STANDBY:
 	case DRM_MODE_DPMS_SUSPEND:
 	case DRM_MODE_DPMS_OFF:
 		atombios_display_device_control(encoder, index, ATOM_DISABLE);
@@ -792,7 +792,7 @@ static void radeon_atom_tmds_dpms(struct drm_encoder *encoder, int mode)
 	case DRM_MODE_DPMS_ON:
 		atombios_display_device_control(encoder, index, ATOM_ENABLE);
 		break;
-	case DRM_MODE_DPMS_STANDBY:	
+	case DRM_MODE_DPMS_STANDBY:
 	case DRM_MODE_DPMS_SUSPEND:
 	case DRM_MODE_DPMS_OFF:
 		atombios_display_device_control(encoder, index, ATOM_DISABLE);
diff --git a/linux-core/radeon_legacy_crtc.c b/linux-core/radeon_legacy_crtc.c
index eb005a07..6446f8cb 100644
--- a/linux-core/radeon_legacy_crtc.c
+++ b/linux-core/radeon_legacy_crtc.c
@@ -34,74 +34,6 @@ void radeon_restore_common_regs(struct drm_device *dev, struct radeon_legacy_sta
 	/* don't need this yet */
 }
 
-void radeon_restore_crtc_registers(struct drm_device *dev, struct radeon_legacy_state *state)
-{
-	struct drm_radeon_private *dev_priv = dev->dev_private;
-
-	RADEON_WRITE(RADEON_CRTC_GEN_CNTL, state->crtc_gen_cntl |
-		     RADEON_CRTC_DISP_REQ_EN_B);
-
-	RADEON_WRITE_P(RADEON_CRTC_EXT_CNTL, state->crtc_ext_cntl,
-		       RADEON_CRTC_VSYNC_DIS | RADEON_CRTC_HSYNC_DIS | RADEON_CRTC_DISPLAY_DIS);
-
-	RADEON_WRITE(RADEON_CRTC_H_TOTAL_DISP, state->crtc_h_total_disp);
-	RADEON_WRITE(RADEON_CRTC_H_SYNC_STRT_WID, state->crtc_h_sync_strt_wid);
-	RADEON_WRITE(RADEON_CRTC_V_TOTAL_DISP, state->crtc_v_total_disp);
-	RADEON_WRITE(RADEON_CRTC_V_SYNC_STRT_WID, state->crtc_v_sync_strt_wid);
-
-	if (radeon_is_r300(dev_priv))
-		RADEON_WRITE(R300_CRTC_TILE_X0_Y0, state->crtc_tile_x0_y0);
-
-	RADEON_WRITE(RADEON_CRTC_OFFSET_CNTL, state->crtc_offset_cntl);
-	RADEON_WRITE(RADEON_CRTC_OFFSET, state->crtc_offset);
-
-	RADEON_WRITE(RADEON_CRTC_PITCH, state->crtc_pitch);
-	RADEON_WRITE(RADEON_DISP_MERGE_CNTL, state->disp_merge_cntl);
-
-	/* if dell server */
-	if (0)
-	{
-		RADEON_WRITE(RADEON_TV_DAC_CNTL, state->tv_dac_cntl);
-		RADEON_WRITE(RADEON_DISP_HW_DEBUG, state->disp_hw_debug);
-		RADEON_WRITE(RADEON_DAC_CNTL2, state->dac2_cntl);
-		RADEON_WRITE(RADEON_CRTC2_GEN_CNTL, state->crtc2_gen_cntl);
-	}
-
-	RADEON_WRITE(RADEON_CRTC_GEN_CNTL, state->crtc_gen_cntl);
-}
-
-void radeon_restore_crtc2_registers(struct drm_device *dev, struct radeon_legacy_state *state)
-{
-	struct drm_radeon_private *dev_priv = dev->dev_private;
-
-	/* We prevent the CRTC from hitting th
-  e memory controller until
-	 * fully programmed
-	 */
-	RADEON_WRITE(RADEON_CRTC2_GEN_CNTL,
-	       state->crtc2_gen_cntl | RADEON_CRTC2_VSYNC_DIS |
-	       RADEON_CRTC2_HSYNC_DIS | RADEON_CRTC2_DISP_DIS |
-	       RADEON_CRTC2_DISP_REQ_EN_B);
-
-	RADEON_WRITE(RADEON_CRTC2_H_TOTAL_DISP,    state->crtc2_h_total_disp);
-	RADEON_WRITE(RADEON_CRTC2_H_SYNC_STRT_WID, state->crtc2_h_sync_strt_wid);
-	RADEON_WRITE(RADEON_CRTC2_V_TOTAL_DISP,    state->crtc2_v_total_disp);
-	RADEON_WRITE(RADEON_CRTC2_V_SYNC_STRT_WID, state->crtc2_v_sync_strt_wid);
-	
-	RADEON_WRITE(RADEON_FP_H2_SYNC_STRT_WID,   state->fp_h2_sync_strt_wid);
-	RADEON_WRITE(RADEON_FP_V2_SYNC_STRT_WID,   state->fp_v2_sync_strt_wid);
-
-	if (radeon_is_r300(dev_priv))
-		RADEON_WRITE(R300_CRTC2_TILE_X0_Y0, state->crtc2_tile_x0_y0);
-	RADEON_WRITE(RADEON_CRTC2_OFFSET_CNTL,     state->crtc2_offset_cntl);
-	RADEON_WRITE(RADEON_CRTC2_OFFSET,          state->crtc2_offset);
-
-	RADEON_WRITE(RADEON_CRTC2_PITCH,           state->crtc2_pitch);
-	RADEON_WRITE(RADEON_DISP2_MERGE_CNTL,      state->disp2_merge_cntl);
-
-	RADEON_WRITE(RADEON_CRTC2_GEN_CNTL, state->crtc2_gen_cntl);
-}
-
 static void radeon_pll_wait_for_read_update_complete(struct drm_device *dev)
 {
 	struct drm_radeon_private *dev_priv = dev->dev_private;
@@ -149,7 +81,7 @@ static void radeon_pll2_write_update(struct drm_device *dev)
 	struct drm_radeon_private *dev_priv = dev->dev_private;
 
 	while (RADEON_READ_PLL(dev_priv, RADEON_P2PLL_REF_DIV) & RADEON_P2PLL_ATOMIC_UPDATE_R);
-	
+
 	RADEON_WRITE_PLL_P(dev_priv, RADEON_P2PLL_REF_DIV,
 			   RADEON_P2PLL_ATOMIC_UPDATE_W,
 			   ~(RADEON_P2PLL_ATOMIC_UPDATE_W));
@@ -186,186 +118,6 @@ static uint8_t radeon_compute_pll_gain(uint16_t ref_freq, uint16_t ref_div,
 		return 1;
 }
 
-void radeon_restore_pll_registers(struct drm_device *dev, struct radeon_legacy_state *state)
-{
-	struct drm_radeon_private *dev_priv = dev->dev_private;
-	uint8_t pll_gain;
-	
-	pll_gain = radeon_compute_pll_gain(dev_priv->mode_info.pll.reference_freq,
-					  state->ppll_ref_div & RADEON_PPLL_REF_DIV_MASK,
-					  state->ppll_div_3 & RADEON_PPLL_FB3_DIV_MASK);
-
-	if (dev_priv->flags & RADEON_IS_MOBILITY) {
-		/* 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 ((state->ppll_ref_div == (RADEON_READ_PLL(dev_priv, RADEON_PPLL_REF_DIV) & RADEON_PPLL_REF_DIV_MASK)) &&
-		    (state->ppll_div_3 == (RADEON_READ_PLL(dev_priv, RADEON_PPLL_DIV_3) & 
-					   (RADEON_PPLL_POST3_DIV_MASK | RADEON_PPLL_FB3_DIV_MASK)))) {
-			RADEON_WRITE_P(RADEON_CLOCK_CNTL_INDEX,
-				       RADEON_PLL_DIV_SEL,
-				       ~(RADEON_PLL_DIV_SEL));
-			radeon_pll_errata_after_index(dev_priv);
-			return;
-		}
-	}
-	
-	RADEON_WRITE_PLL_P(dev_priv, RADEON_VCLK_ECP_CNTL,
-		RADEON_VCLK_SRC_SEL_CPUCLK,
-		~(RADEON_VCLK_SRC_SEL_MASK));
-
-	RADEON_WRITE_PLL_P(dev_priv,
-		RADEON_PPLL_CNTL,
-		RADEON_PPLL_RESET
-		| RADEON_PPLL_ATOMIC_UPDATE_EN
-		| RADEON_PPLL_VGA_ATOMIC_UPDATE_EN
-		| ((uint32_t)pll_gain << RADEON_PPLL_PVG_SHIFT),
-		~(RADEON_PPLL_RESET
-		  | RADEON_PPLL_ATOMIC_UPDATE_EN
-		  | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN
-		  | RADEON_PPLL_PVG_MASK));
-
-	RADEON_WRITE_P(RADEON_CLOCK_CNTL_INDEX,
-		RADEON_PLL_DIV_SEL,
-		~(RADEON_PLL_DIV_SEL));
-	radeon_pll_errata_after_index(dev_priv);
-
-	if (radeon_is_r300(dev_priv) ||
-	    (dev_priv->chip_family == CHIP_RS300) ||
-	    (dev_priv->chip_family == CHIP_RS400) ||
-	    (dev_priv->chip_family == CHIP_RS480)) {
-		if (state->ppll_ref_div & R300_PPLL_REF_DIV_ACC_MASK) {
-			/* When restoring console mode, use saved PPLL_REF_DIV
-			 * setting.
-			 */
-			RADEON_WRITE_PLL_P(dev_priv, RADEON_PPLL_REF_DIV,
-				state->ppll_ref_div,
-				0);
-		} else {
-			/* R300 uses ref_div_acc field as real ref divider */
-			RADEON_WRITE_PLL_P(dev_priv, RADEON_PPLL_REF_DIV,
-				(state->ppll_ref_div << R300_PPLL_REF_DIV_ACC_SHIFT),
-				~R300_PPLL_REF_DIV_ACC_MASK);
-		}
-	} else {
-		RADEON_WRITE_PLL_P(dev_priv, RADEON_PPLL_REF_DIV,
-			state->ppll_ref_div,
-			~RADEON_PPLL_REF_DIV_MASK);
-	}
-
-	RADEON_WRITE_PLL_P(dev_priv, RADEON_PPLL_DIV_3,
-		state->ppll_div_3,
-		~RADEON_PPLL_FB3_DIV_MASK);
-
-	RADEON_WRITE_PLL_P(dev_priv, RADEON_PPLL_DIV_3,
-		state->ppll_div_3,
-		~RADEON_PPLL_POST3_DIV_MASK);
-
-	radeon_pll_write_update(dev);
-	radeon_pll_wait_for_read_update_complete(dev);
-
-	RADEON_WRITE_PLL(dev_priv, RADEON_HTOTAL_CNTL, state->htotal_cntl);
-
-	RADEON_WRITE_PLL_P(dev_priv, RADEON_PPLL_CNTL,
-		0,
-		~(RADEON_PPLL_RESET
-		  | RADEON_PPLL_SLEEP
-		  | RADEON_PPLL_ATOMIC_UPDATE_EN
-		  | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN));
-
-	DRM_DEBUG("Wrote: 0x%08x 0x%08x 0x%08x (0x%08x)\n",
-		  state->ppll_ref_div,
-		  state->ppll_div_3,
-		  (unsigned)state->htotal_cntl,
-		  RADEON_READ_PLL(dev_priv, RADEON_PPLL_CNTL));
-	DRM_DEBUG("Wrote: rd=%d, fd=%d, pd=%d\n",
-		  state->ppll_ref_div & RADEON_PPLL_REF_DIV_MASK,
-		  state->ppll_div_3 & RADEON_PPLL_FB3_DIV_MASK,
-		  (state->ppll_div_3 & RADEON_PPLL_POST3_DIV_MASK) >> 16);
-
-	mdelay(50); /* Let the clock to lock */
-
-	RADEON_WRITE_PLL_P(dev_priv, RADEON_VCLK_ECP_CNTL,
-			   RADEON_VCLK_SRC_SEL_PPLLCLK,
-			   ~(RADEON_VCLK_SRC_SEL_MASK));
-
-	/*RADEON_WRITE_PLL(dev_priv, RADEON_VCLK_ECP_CNTL, state->vclk_ecp_cntl);*/
-
-}
-
-void radeon_restore_pll2_registers(struct drm_device *dev, struct radeon_legacy_state *state)
-{
-	struct drm_radeon_private *dev_priv = dev->dev_private;
-	uint8_t pll_gain;
-
-	pll_gain = radeon_compute_pll_gain(dev_priv->mode_info.pll.reference_freq,
-					   state->p2pll_ref_div & RADEON_P2PLL_REF_DIV_MASK,
-					   state->p2pll_div_0 & RADEON_P2PLL_FB0_DIV_MASK);
-
-
-	RADEON_WRITE_PLL_P(dev_priv, RADEON_PIXCLKS_CNTL,
-		RADEON_PIX2CLK_SRC_SEL_CPUCLK,
-		~(RADEON_PIX2CLK_SRC_SEL_MASK));
-
-	RADEON_WRITE_PLL_P(dev_priv,
-		RADEON_P2PLL_CNTL,
-		RADEON_P2PLL_RESET
-		| RADEON_P2PLL_ATOMIC_UPDATE_EN
-		| ((uint32_t)pll_gain << RADEON_P2PLL_PVG_SHIFT),
-		~(RADEON_P2PLL_RESET
-		  | RADEON_P2PLL_ATOMIC_UPDATE_EN
-		  | RADEON_P2PLL_PVG_MASK));
-
-
-	RADEON_WRITE_PLL_P(dev_priv, RADEON_P2PLL_REF_DIV,
-		state->p2pll_ref_div,
-		~RADEON_P2PLL_REF_DIV_MASK);
-
-	RADEON_WRITE_PLL_P(dev_priv, RADEON_P2PLL_DIV_0,
-		state->p2pll_div_0,
-		~RADEON_P2PLL_FB0_DIV_MASK);
-
-	RADEON_WRITE_PLL_P(dev_priv, RADEON_P2PLL_DIV_0,
-		state->p2pll_div_0,
-		~RADEON_P2PLL_POST0_DIV_MASK);
-
-	radeon_pll2_write_update(dev);
-	radeon_pll2_wait_for_read_update_complete(dev);
-
-	RADEON_WRITE_PLL(dev_priv, RADEON_HTOTAL2_CNTL, state->htotal_cntl2);
-
-	RADEON_WRITE_PLL_P(dev_priv, RADEON_P2PLL_CNTL,
-		0,
-		~(RADEON_P2PLL_RESET
-		  | RADEON_P2PLL_SLEEP
-		  | RADEON_P2PLL_ATOMIC_UPDATE_EN));
-
-	DRM_DEBUG("Wrote2: 0x%08x 0x%08x 0x%08x (0x%08x)\n",
-		  (unsigned)state->p2pll_ref_div,
-		  (unsigned)state->p2pll_div_0,
-		  (unsigned)state->htotal_cntl2,
-		  RADEON_READ_PLL(dev_priv, RADEON_P2PLL_CNTL));
-	DRM_DEBUG("Wrote2: rd=%u, fd=%u, pd=%u\n",
-		  (unsigned)state->p2pll_ref_div & RADEON_P2PLL_REF_DIV_MASK,
-		  (unsigned)state->p2pll_div_0 & RADEON_P2PLL_FB0_DIV_MASK,
-		  (unsigned)((state->p2pll_div_0 &
-			      RADEON_P2PLL_POST0_DIV_MASK) >>16));
-
-	mdelay(50); /* Let the clock to lock */
-
-	RADEON_WRITE_PLL_P(dev_priv, RADEON_PIXCLKS_CNTL,
-		RADEON_PIX2CLK_SRC_SEL_P2PLLCLK,
-		~(RADEON_PIX2CLK_SRC_SEL_MASK));
-
-	RADEON_WRITE_PLL(dev_priv, RADEON_PIXCLKS_CNTL, state->pixclks_cntl);
-
-
-}
-
-
 void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
@@ -374,7 +126,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
 
 	uint32_t mask;
 
-	mask = radeon_crtc->crtc_id ? 
+	mask = radeon_crtc->crtc_id ?
 		(RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_VSYNC_DIS | RADEON_CRTC2_HSYNC_DIS | RADEON_CRTC2_DISP_REQ_EN_B) :
 		(RADEON_CRTC_DISPLAY_DIS | RADEON_CRTC_VSYNC_DIS | RADEON_CRTC_HSYNC_DIS);
 
@@ -412,46 +164,45 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode)
 		}
 		break;
 	}
-  
+
 	if (mode != DRM_MODE_DPMS_OFF) {
 		radeon_crtc_load_lut(crtc);
 	}
 }
 
-static bool radeon_init_crtc_base(struct drm_crtc *crtc, struct radeon_legacy_state *state, int x, int y)
+static bool radeon_set_crtc1_base(struct drm_crtc *crtc, int x, int y)
 {
-	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);	
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct drm_radeon_private *dev_priv = dev->dev_private;
 	struct radeon_framebuffer *radeon_fb;
 	struct drm_radeon_gem_object *obj_priv;
 	uint32_t base;
+	uint32_t crtc_offset, crtc_offset_cntl, crtc_tile_x0_y0 = 0;
 
 	radeon_fb = to_radeon_framebuffer(crtc->fb);
 
 	obj_priv = radeon_fb->obj->driver_private;
 
-	state->crtc_offset = obj_priv->bo->offset + dev_priv->fb_location;
+	crtc_offset = obj_priv->bo->offset;
 
-	state->crtc_offset_cntl = 0;
+	crtc_offset_cntl = 0;
 
 	/* TODO tiling */
 	if (0) {
-		if (radeon_is_r300(dev_priv)) {
-			state->crtc_offset_cntl |= (R300_CRTC_X_Y_MODE_EN |
-						   R300_CRTC_MICRO_TILE_BUFFER_DIS |
-						   R300_CRTC_MACRO_TILE_EN);
-		} else {
-			state->crtc_offset_cntl |= RADEON_CRTC_TILE_EN;
-		}
+		if (radeon_is_r300(dev_priv))
+			crtc_offset_cntl |= (R300_CRTC_X_Y_MODE_EN |
+					     R300_CRTC_MICRO_TILE_BUFFER_DIS |
+					     R300_CRTC_MACRO_TILE_EN);
+		else
+			crtc_offset_cntl |= RADEON_CRTC_TILE_EN;
 	} else {
-		if (radeon_is_r300(dev_priv)) {
-			state->crtc_offset_cntl &= ~(R300_CRTC_X_Y_MODE_EN |
-						    R300_CRTC_MICRO_TILE_BUFFER_DIS |
-						    R300_CRTC_MACRO_TILE_EN);
-		} else {
-			state->crtc_offset_cntl &= ~RADEON_CRTC_TILE_EN;
-		}
+		if (radeon_is_r300(dev_priv))
+			crtc_offset_cntl &= ~(R300_CRTC_X_Y_MODE_EN |
+					      R300_CRTC_MICRO_TILE_BUFFER_DIS |
+					      R300_CRTC_MACRO_TILE_EN);
+		else
+			crtc_offset_cntl &= ~RADEON_CRTC_TILE_EN;
 	}
 
 	base = obj_priv->bo->offset;
@@ -459,17 +210,29 @@ static bool radeon_init_crtc_base(struct drm_crtc *crtc, struct radeon_legacy_st
 	/* TODO more tiling */
 	if (0) {
 		if (radeon_is_r300(dev_priv)) {
-			    state->crtc_tile_x0_y0 = x | (y << 16);
-			    base &= ~0x7ff;
-		    } else {
-			    int byteshift = crtc->fb->bits_per_pixel >> 4;
-			    int tile_addr = (((y >> 3) * crtc->fb->width + x) >> (8 - byteshift)) << 11;
-			    base += tile_addr + ((x << byteshift) % 256) + ((y % 8) << 8);
-			    state->crtc_offset_cntl |= (y % 16);
-		    }
+			crtc_tile_x0_y0 = x | (y << 16);
+			base &= ~0x7ff;
+		} else {
+			int byteshift = crtc->fb->bits_per_pixel >> 4;
+			int tile_addr = (((y >> 3) * crtc->fb->width + x) >> (8 - byteshift)) << 11;
+			base += tile_addr + ((x << byteshift) % 256) + ((y % 8) << 8);
+			crtc_offset_cntl |= (y % 16);
+		}
 	} else {
 		int offset = y * crtc->fb->pitch + x;
 		switch (crtc->fb->bits_per_pixel) {
+		case 15:
+		case 16:
+			offset *= 2;
+			break;
+		case 24:
+			offset *= 3;
+			break;
+		case 32:
+			offset *= 4;
+			break;
+		default:
+			return false;
 		}
 		base += offset;
 	}
@@ -478,86 +241,114 @@ static bool radeon_init_crtc_base(struct drm_crtc *crtc, struct radeon_legacy_st
 
 	/* update sarea TODO */
 
-	state->crtc_offset = base;
+	crtc_offset = base;
+
+	if (radeon_is_r300(dev_priv))
+		RADEON_WRITE(R300_CRTC_TILE_X0_Y0, crtc_tile_x0_y0);
+
+	RADEON_WRITE(RADEON_CRTC_OFFSET_CNTL, crtc_offset_cntl);
+	RADEON_WRITE(RADEON_CRTC_OFFSET, crtc_offset);
+
 	return true;
 }
 
-static bool radeon_init_crtc_registers(struct drm_crtc *crtc, struct radeon_legacy_state *state,
-				      struct drm_display_mode *mode)
+static bool radeon_set_crtc1_timing(struct drm_crtc *crtc, struct drm_display_mode *mode)
 {
-	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);	
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct drm_radeon_private *dev_priv = dev->dev_private;
 	int format;
 	int hsync_start;
 	int hsync_wid;
 	int vsync_wid;
+	uint32_t crtc_gen_cntl;
+	uint32_t crtc_ext_cntl;
+	uint32_t crtc_h_total_disp;
+	uint32_t crtc_h_sync_strt_wid;
+	uint32_t crtc_v_total_disp;
+	uint32_t crtc_v_sync_strt_wid;
+	uint32_t crtc_pitch;
+	uint32_t disp_merge_cntl;
 
 	switch (crtc->fb->depth) {
 		
-	case 15: format = 3; break;      /*  555 */
-	case 16: format = 4; break;      /*  565 */
-	case 24: format = 5; break;      /*  RGB */
-	case 32: format = 6; break;      /* xRGB */
+	case 15:      /*  555 */
+		format = 3;
+		break;
+	case 16:      /*  565 */
+		format = 4;
+		break;
+	case 24:      /*  RGB */
+		format = 5;
+		break;
+	case 32:      /* xRGB */
+		format = 6;
+		break;
 	default:
 		return false;
 	}
 
-	state->crtc_gen_cntl = (RADEON_CRTC_EXT_DISP_EN
-				| RADEON_CRTC_EN
-				| (format << 8)
-				| ((mode->flags & DRM_MODE_FLAG_DBLSCAN)
-				   ? RADEON_CRTC_DBL_SCAN_EN
-				   : 0)
-				| ((mode->flags & DRM_MODE_FLAG_CSYNC)
-				   ? RADEON_CRTC_CSYNC_EN
-				   : 0)
-				| ((mode->flags & DRM_MODE_FLAG_INTERLACE)
-				   ? RADEON_CRTC_INTERLACE_EN
-				   : 0));
-
-	state->crtc_ext_cntl |= (RADEON_XCRT_CNT_EN|
-				 RADEON_CRTC_VSYNC_DIS |
-				 RADEON_CRTC_HSYNC_DIS |
-				 RADEON_CRTC_DISPLAY_DIS);
-
-	state->disp_merge_cntl = RADEON_READ(RADEON_DISP_MERGE_CNTL);
-	state->disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN;
-
-	state->crtc_h_total_disp = ((((mode->crtc_htotal / 8) - 1) & 0x3ff)
-				   | ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff)
-				      << 16));
+	crtc_gen_cntl = (RADEON_CRTC_EXT_DISP_EN
+			 | RADEON_CRTC_EN
+			 | (format << 8)
+			 | ((mode->flags & DRM_MODE_FLAG_DBLSCAN)
+			    ? RADEON_CRTC_DBL_SCAN_EN
+			    : 0)
+			 | ((mode->flags & DRM_MODE_FLAG_CSYNC)
+			    ? RADEON_CRTC_CSYNC_EN
+			    : 0)
+			 | ((mode->flags & DRM_MODE_FLAG_INTERLACE)
+			    ? RADEON_CRTC_INTERLACE_EN
+			    : 0));
+
+	crtc_ext_cntl = RADEON_READ(RADEON_CRTC_EXT_CNTL);
+	crtc_ext_cntl |= (RADEON_XCRT_CNT_EN|
+			  RADEON_CRTC_VSYNC_DIS |
+			  RADEON_CRTC_HSYNC_DIS |
+			  RADEON_CRTC_DISPLAY_DIS);
+
+	disp_merge_cntl = RADEON_READ(RADEON_DISP_MERGE_CNTL);
+	disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN;
+
+	crtc_h_total_disp = ((((mode->crtc_htotal / 8) - 1) & 0x3ff)
+			     | ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16));
 
 	hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8;
-	if (!hsync_wid)       hsync_wid = 1;
+	if (!hsync_wid)
+		hsync_wid = 1;
 	hsync_start = mode->crtc_hsync_start - 8;
 
-	state->crtc_h_sync_strt_wid = ((hsync_start & 0x1fff)
-				      | ((hsync_wid & 0x3f) << 16)
-				      | ((mode->flags & DRM_MODE_FLAG_NHSYNC)
-					 ? RADEON_CRTC_H_SYNC_POL
-					 : 0));
+	crtc_h_sync_strt_wid = ((hsync_start & 0x1fff)
+				| ((hsync_wid & 0x3f) << 16)
+				| ((mode->flags & DRM_MODE_FLAG_NHSYNC)
+				   ? RADEON_CRTC_H_SYNC_POL
+				   : 0));
 
 	/* This works for double scan mode. */
-	state->crtc_v_total_disp = (((mode->crtc_vtotal - 1) & 0xffff)
-				   | ((mode->crtc_vdisplay - 1) << 16));
+	crtc_v_total_disp = (((mode->crtc_vtotal - 1) & 0xffff)
+			     | ((mode->crtc_vdisplay - 1) << 16));
 
 	vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start;
-	if (!vsync_wid)       vsync_wid = 1;
+	if (!vsync_wid)
+		vsync_wid = 1;
 
-	state->crtc_v_sync_strt_wid = (((mode->crtc_vsync_start - 1) & 0xfff)
-				      | ((vsync_wid & 0x1f) << 16)
-				      | ((mode->flags & DRM_MODE_FLAG_NVSYNC)
-					 ? RADEON_CRTC_V_SYNC_POL
-					 : 0));
+	crtc_v_sync_strt_wid = (((mode->crtc_vsync_start - 1) & 0xfff)
+				| ((vsync_wid & 0x1f) << 16)
+				| ((mode->flags & DRM_MODE_FLAG_NVSYNC)
+				   ? RADEON_CRTC_V_SYNC_POL
+				   : 0));
 
-	state->crtc_pitch  = (((crtc->fb->pitch * crtc->fb->bits_per_pixel) +
-			      ((crtc->fb->bits_per_pixel * 8) -1)) /
-			     (crtc->fb->bits_per_pixel * 8));
-	state->crtc_pitch |= state->crtc_pitch << 16;
+	crtc_pitch  = (((crtc->fb->pitch * crtc->fb->bits_per_pixel) +
+			((crtc->fb->bits_per_pixel * 8) -1)) /
+		       (crtc->fb->bits_per_pixel * 8));
+	crtc_pitch |= crtc_pitch << 16;
 
 	/* TODO -> Dell Server */
 	if (0) {
+		uint32_t disp_hw_debug = RADEON_READ(RADEON_DISP_HW_DEBUG);
+		uint32_t tv_dac_cntl = RADEON_READ(RADEON_TV_DAC_CNTL);
+		uint32_t dac2_cntl = RADEON_READ(RADEON_DAC_CNTL2);
+		uint32_t crtc2_gen_cntl = RADEON_READ(RADEON_CRTC2_GEN_CNTL);
 //		state->dac2_cntl = info->StatedReg->dac2_cntl;
 //		state->tv_dac_cntl = info->StatedReg->tv_dac_cntl;
 //		state->crtc2_gen_cntl = info->StatedReg->crtc2_gen_cntl;
@@ -569,25 +360,53 @@ static bool radeon_init_crtc_registers(struct drm_crtc *crtc, struct radeon_lega
 		/* For CRT on DAC2, don't turn it on if BIOS didn't
 		   enable it, even it's detected.
 		*/
-		state->disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
-		state->tv_dac_cntl &= ~((1<<2) | (3<<8) | (7<<24) | (0xff<<16));
-		state->tv_dac_cntl |= (0x03 | (2<<8) | (0x58<<16));
+		disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
+		tv_dac_cntl &= ~((1<<2) | (3<<8) | (7<<24) | (0xff<<16));
+		tv_dac_cntl |= (0x03 | (2<<8) | (0x58<<16));
+
+		RADEON_WRITE(RADEON_TV_DAC_CNTL, tv_dac_cntl);
+		RADEON_WRITE(RADEON_DISP_HW_DEBUG, disp_hw_debug);
+		RADEON_WRITE(RADEON_DAC_CNTL2, dac2_cntl);
+		RADEON_WRITE(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
 	}
 
+	RADEON_WRITE(RADEON_CRTC_GEN_CNTL, crtc_gen_cntl |
+		     RADEON_CRTC_DISP_REQ_EN_B);
+
+	RADEON_WRITE_P(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl,
+		       RADEON_CRTC_VSYNC_DIS | RADEON_CRTC_HSYNC_DIS | RADEON_CRTC_DISPLAY_DIS);
+
+	RADEON_WRITE(RADEON_CRTC_H_TOTAL_DISP, crtc_h_total_disp);
+	RADEON_WRITE(RADEON_CRTC_H_SYNC_STRT_WID, crtc_h_sync_strt_wid);
+	RADEON_WRITE(RADEON_CRTC_V_TOTAL_DISP, crtc_v_total_disp);
+	RADEON_WRITE(RADEON_CRTC_V_SYNC_STRT_WID, crtc_v_sync_strt_wid);
+
+	RADEON_WRITE(RADEON_CRTC_PITCH, crtc_pitch);
+	RADEON_WRITE(RADEON_DISP_MERGE_CNTL, disp_merge_cntl);
+
+	RADEON_WRITE(RADEON_CRTC_GEN_CNTL, crtc_gen_cntl);
+
 	return true;
 }
 
-static void radeon_init_pll_registers(struct drm_crtc *crtc, struct radeon_legacy_state *state,
-				      struct drm_display_mode *mode, int flags)
+static void radeon_set_pll1(struct drm_crtc *crtc, struct drm_display_mode *mode, int flags)
 {
-	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);	
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct drm_radeon_private *dev_priv = dev->dev_private;
 	uint32_t feedback_div = 0;
 	uint32_t reference_div = 0;
 	uint32_t post_divider = 0;
 	uint32_t freq = 0;
+	uint8_t pll_gain;
+	/* PLL registers */
+	uint32_t ppll_ref_div;
+        uint32_t ppll_div_3;
+        uint32_t htotal_cntl;
+        uint32_t vclk_ecp_cntl;
+
 	struct radeon_pll *pll = &dev_priv->mode_info.pll;
+
 	struct {
 		int divider;
 		int bitvalue;
@@ -607,12 +426,12 @@ static void radeon_init_pll_registers(struct drm_crtc *crtc, struct radeon_legac
 		{ 12, 7 },              /* VCLK_SRC/12              */
 		{  0, 0 }
 	};
-	
+
 #if 0 // TODO
 	if ((flags & RADEON_PLL_USE_BIOS_DIVS) && info->UseBiosDividers) {
-		state->ppll_ref_div = info->RefDivider;
-		state->ppll_div_3   = info->FeedbackDivider | (info->PostDivider << 16);
-		state->htotal_cntl  = 0;
+		ppll_ref_div = info->RefDivider;
+		ppll_div_3   = info->FeedbackDivider | (info->PostDivider << 16);
+		htotal_cntl  = 0;
 		return;
 	}
 #endif
@@ -626,23 +445,16 @@ static void radeon_init_pll_registers(struct drm_crtc *crtc, struct radeon_legac
 	}
 
 	if (!post_div->divider) {
-		state->pll_output_freq = freq;
 		post_div = &post_divs[0];
 	}
-	
-	state->dot_clock_freq = freq;
-	state->feedback_div   = feedback_div;
-	state->reference_div  = reference_div;
-	state->post_div       = post_divider;
 
-	DRM_DEBUG("dc=%u, of=%u, fd=%d, rd=%d, pd=%d\n",
-		  (unsigned)state->dot_clock_freq,
-		  (unsigned)state->pll_output_freq,
-		  state->feedback_div,
-		  state->reference_div,
-		  state->post_div);
+	DRM_DEBUG("dc=%u, fd=%d, rd=%d, pd=%d\n",
+		  (unsigned)freq,
+		  feedback_div,
+		  reference_div,
+		  post_divider);
 
-	state->ppll_ref_div   = state->reference_div;
+	ppll_ref_div   = reference_div;
 
 #if defined(__powerpc__) && (0) /* TODO */
 	/* apparently programming this otherwise causes a hang??? */
@@ -650,12 +462,451 @@ static void radeon_init_pll_registers(struct drm_crtc *crtc, struct radeon_legac
 		state->ppll_div_3 = 0x000600ad;
 	else
 #endif
-		state->ppll_div_3     = (state->feedback_div | (post_div->bitvalue << 16));
-	
-    state->htotal_cntl    = mode->htotal & 0x7;
+		ppll_div_3     = (feedback_div | (post_div->bitvalue << 16));
+
+	htotal_cntl    = mode->htotal & 0x7;
+
+	vclk_ecp_cntl = (RADEON_READ_PLL(dev_priv, RADEON_VCLK_ECP_CNTL) &
+			 ~RADEON_VCLK_SRC_SEL_MASK) | RADEON_VCLK_SRC_SEL_PPLLCLK;
+
+	pll_gain = radeon_compute_pll_gain(dev_priv->mode_info.pll.reference_freq,
+					   ppll_ref_div & RADEON_PPLL_REF_DIV_MASK,
+					   ppll_div_3 & RADEON_PPLL_FB3_DIV_MASK);
+
+	if (dev_priv->flags & RADEON_IS_MOBILITY) {
+		/* 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 ((ppll_ref_div == (RADEON_READ_PLL(dev_priv, RADEON_PPLL_REF_DIV) & RADEON_PPLL_REF_DIV_MASK)) &&
+		    (ppll_div_3 == (RADEON_READ_PLL(dev_priv, RADEON_PPLL_DIV_3) &
+					   (RADEON_PPLL_POST3_DIV_MASK | RADEON_PPLL_FB3_DIV_MASK)))) {
+			RADEON_WRITE_P(RADEON_CLOCK_CNTL_INDEX,
+				       RADEON_PLL_DIV_SEL,
+				       ~(RADEON_PLL_DIV_SEL));
+			radeon_pll_errata_after_index(dev_priv);
+			return;
+		}
+	}
+
+	RADEON_WRITE_PLL_P(dev_priv, RADEON_VCLK_ECP_CNTL,
+			   RADEON_VCLK_SRC_SEL_CPUCLK,
+			   ~(RADEON_VCLK_SRC_SEL_MASK));
+	RADEON_WRITE_PLL_P(dev_priv,
+			   RADEON_PPLL_CNTL,
+			   RADEON_PPLL_RESET
+			   | RADEON_PPLL_ATOMIC_UPDATE_EN
+			   | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN
+			   | ((uint32_t)pll_gain << RADEON_PPLL_PVG_SHIFT),
+			   ~(RADEON_PPLL_RESET
+			     | RADEON_PPLL_ATOMIC_UPDATE_EN
+			     | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN
+			     | RADEON_PPLL_PVG_MASK));
+
+	RADEON_WRITE_P(RADEON_CLOCK_CNTL_INDEX,
+		       RADEON_PLL_DIV_SEL,
+		       ~(RADEON_PLL_DIV_SEL));
+	radeon_pll_errata_after_index(dev_priv);
+
+	if (radeon_is_r300(dev_priv) ||
+	    (dev_priv->chip_family == CHIP_RS300) ||
+	    (dev_priv->chip_family == CHIP_RS400) ||
+	    (dev_priv->chip_family == CHIP_RS480)) {
+		if (ppll_ref_div & R300_PPLL_REF_DIV_ACC_MASK) {
+			/* When restoring console mode, use saved PPLL_REF_DIV
+			 * setting.
+			 */
+			RADEON_WRITE_PLL_P(dev_priv, RADEON_PPLL_REF_DIV,
+					   ppll_ref_div,
+					   0);
+		} else {
+			/* R300 uses ref_div_acc field as real ref divider */
+			RADEON_WRITE_PLL_P(dev_priv, RADEON_PPLL_REF_DIV,
+					   (ppll_ref_div << R300_PPLL_REF_DIV_ACC_SHIFT),
+					   ~R300_PPLL_REF_DIV_ACC_MASK);
+		}
+	} else {
+		RADEON_WRITE_PLL_P(dev_priv, RADEON_PPLL_REF_DIV,
+				   ppll_ref_div,
+				   ~RADEON_PPLL_REF_DIV_MASK);
+	}
+
+	RADEON_WRITE_PLL_P(dev_priv, RADEON_PPLL_DIV_3,
+			   ppll_div_3,
+			   ~RADEON_PPLL_FB3_DIV_MASK);
+
+	RADEON_WRITE_PLL_P(dev_priv, RADEON_PPLL_DIV_3,
+			   ppll_div_3,
+			   ~RADEON_PPLL_POST3_DIV_MASK);
+
+	radeon_pll_write_update(dev);
+	radeon_pll_wait_for_read_update_complete(dev);
+
+	RADEON_WRITE_PLL(dev_priv, RADEON_HTOTAL_CNTL, htotal_cntl);
+
+	RADEON_WRITE_PLL_P(dev_priv, RADEON_PPLL_CNTL,
+			   0,
+			   ~(RADEON_PPLL_RESET
+			     | RADEON_PPLL_SLEEP
+			     | RADEON_PPLL_ATOMIC_UPDATE_EN
+			     | RADEON_PPLL_VGA_ATOMIC_UPDATE_EN));
+
+	DRM_DEBUG("Wrote: 0x%08x 0x%08x 0x%08x (0x%08x)\n",
+		  ppll_ref_div,
+		  ppll_div_3,
+		  (unsigned)htotal_cntl,
+		  RADEON_READ_PLL(dev_priv, RADEON_PPLL_CNTL));
+	DRM_DEBUG("Wrote: rd=%d, fd=%d, pd=%d\n",
+		  ppll_ref_div & RADEON_PPLL_REF_DIV_MASK,
+		  ppll_div_3 & RADEON_PPLL_FB3_DIV_MASK,
+		  (ppll_div_3 & RADEON_PPLL_POST3_DIV_MASK) >> 16);
+
+	mdelay(50); /* Let the clock to lock */
+
+	RADEON_WRITE_PLL_P(dev_priv, RADEON_VCLK_ECP_CNTL,
+			   RADEON_VCLK_SRC_SEL_PPLLCLK,
+			   ~(RADEON_VCLK_SRC_SEL_MASK));
+
+	/*RADEON_WRITE_PLL(dev_priv, RADEON_VCLK_ECP_CNTL, state->vclk_ecp_cntl);*/
+
+}
+
+static bool radeon_set_crtc2_base(struct drm_crtc *crtc, int x, int y)
+{
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+	struct drm_device *dev = crtc->dev;
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	struct radeon_framebuffer *radeon_fb;
+	struct drm_radeon_gem_object *obj_priv;
+	uint32_t crtc2_offset, crtc2_offset_cntl, crtc2_tile_x0_y0 = 0;
+	uint32_t base;
+
+	radeon_fb = to_radeon_framebuffer(crtc->fb);
+
+	obj_priv = radeon_fb->obj->driver_private;
+
+	crtc2_offset = obj_priv->bo->offset;
+
+	crtc2_offset_cntl = 0;
+
+	/* TODO tiling */
+	if (0) {
+		if (radeon_is_r300(dev_priv))
+			crtc2_offset_cntl |= (R300_CRTC_X_Y_MODE_EN |
+					      R300_CRTC_MICRO_TILE_BUFFER_DIS |
+					      R300_CRTC_MACRO_TILE_EN);
+		else
+			crtc2_offset_cntl |= RADEON_CRTC_TILE_EN;
+	} else {
+		if (radeon_is_r300(dev_priv))
+			crtc2_offset_cntl &= ~(R300_CRTC_X_Y_MODE_EN |
+					       R300_CRTC_MICRO_TILE_BUFFER_DIS |
+					       R300_CRTC_MACRO_TILE_EN);
+		else
+			crtc2_offset_cntl &= ~RADEON_CRTC_TILE_EN;
+	}
+
+	base = obj_priv->bo->offset;
+
+	/* TODO more tiling */
+	if (0) {
+		if (radeon_is_r300(dev_priv)) {
+			crtc2_tile_x0_y0 = x | (y << 16);
+			base &= ~0x7ff;
+		} else {
+			int byteshift = crtc->fb->bits_per_pixel >> 4;
+			int tile_addr = (((y >> 3) * crtc->fb->width + x) >> (8 - byteshift)) << 11;
+			base += tile_addr + ((x << byteshift) % 256) + ((y % 8) << 8);
+			crtc2_offset_cntl |= (y % 16);
+		}
+	} else {
+		int offset = y * crtc->fb->pitch + x;
+		switch (crtc->fb->bits_per_pixel) {
+		case 15:
+		case 16:
+			offset *= 2;
+			break;
+		case 24:
+			offset *= 3;
+			break;
+		case 32:
+			offset *= 4;
+			break;
+		default:
+			return false;
+		}
+		base += offset;
+	}
+
+	base &= ~7;
+
+	/* update sarea TODO */
+
+	crtc2_offset = base;
+
+	if (radeon_is_r300(dev_priv))
+		RADEON_WRITE(R300_CRTC2_TILE_X0_Y0, crtc2_tile_x0_y0);
+	RADEON_WRITE(RADEON_CRTC2_OFFSET_CNTL, crtc2_offset_cntl);
+	RADEON_WRITE(RADEON_CRTC2_OFFSET, crtc2_offset);
+
+	return true;
+}
+
+static bool radeon_set_crtc2_timing(struct drm_crtc *crtc, struct drm_display_mode *mode)
+{
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+	struct drm_device *dev = crtc->dev;
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	int format;
+	int hsync_start;
+	int hsync_wid;
+	int vsync_wid;
+	uint32_t crtc2_gen_cntl;
+	uint32_t crtc2_h_total_disp;
+        uint32_t crtc2_h_sync_strt_wid;
+        uint32_t crtc2_v_total_disp;
+        uint32_t crtc2_v_sync_strt_wid;
+        uint32_t crtc2_pitch;
+	uint32_t disp2_merge_cntl;
+	uint32_t fp_h2_sync_strt_wid;
+	uint32_t fp_v2_sync_strt_wid;
+
+	switch (crtc->fb->depth) {
+		
+	case 15:      /*  555 */
+		format = 3;
+		break;
+	case 16:      /*  565 */
+		format = 4;
+		break;
+	case 24:      /*  RGB */
+		format = 5;
+		break;
+	case 32:      /* xRGB */
+		format = 6;
+		break;
+	default:
+		return false;
+	}
+
+	crtc2_h_total_disp =
+		((((mode->crtc_htotal / 8) - 1) & 0x3ff)
+		 | ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16));
+
+	hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8;
+	if (!hsync_wid)
+		hsync_wid = 1;
+	hsync_start = mode->crtc_hsync_start - 8;
+
+	crtc2_h_sync_strt_wid = ((hsync_start & 0x1fff)
+				 | ((hsync_wid & 0x3f) << 16)
+				 | ((mode->flags & DRM_MODE_FLAG_NHSYNC)
+				    ? RADEON_CRTC_H_SYNC_POL
+				    : 0));
+
+	/* This works for double scan mode. */
+	crtc2_v_total_disp = (((mode->crtc_vtotal - 1) & 0xffff)
+			      | ((mode->crtc_vdisplay - 1) << 16));
+
+	vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start;
+	if (!vsync_wid)
+		vsync_wid = 1;
+
+	crtc2_v_sync_strt_wid = (((mode->crtc_vsync_start - 1) & 0xfff)
+				 | ((vsync_wid & 0x1f) << 16)
+				 | ((mode->flags & DRM_MODE_FLAG_NVSYNC)
+				    ? RADEON_CRTC2_V_SYNC_POL
+				    : 0));
+
+	crtc2_pitch  = (((crtc->fb->pitch * crtc->fb->bits_per_pixel) +
+			((crtc->fb->bits_per_pixel * 8) -1)) /
+		       (crtc->fb->bits_per_pixel * 8));
+	crtc2_pitch |= crtc2_pitch << 16;
+
+	/* check to see if TV DAC is enabled for another crtc and keep it enabled */
+	if (RADEON_READ(RADEON_CRTC2_GEN_CNTL) & RADEON_CRTC2_CRT2_ON)
+		crtc2_gen_cntl = RADEON_CRTC2_CRT2_ON;
+	else
+		crtc2_gen_cntl = 0;
+
+	crtc2_gen_cntl |= (RADEON_CRTC2_EN
+			   | (format << 8)
+			   | RADEON_CRTC2_VSYNC_DIS
+			   | RADEON_CRTC2_HSYNC_DIS
+			   | RADEON_CRTC2_DISP_DIS
+			   | ((mode->flags & DRM_MODE_FLAG_DBLSCAN)
+			      ? RADEON_CRTC2_DBL_SCAN_EN
+			      : 0)
+			   | ((mode->flags & DRM_MODE_FLAG_CSYNC)
+			      ? RADEON_CRTC2_CSYNC_EN
+			      : 0)
+			   | ((mode->flags & DRM_MODE_FLAG_INTERLACE)
+			      ? RADEON_CRTC2_INTERLACE_EN
+			      : 0));
+
+	disp2_merge_cntl = RADEON_READ(RADEON_DISP2_MERGE_CNTL);
+	disp2_merge_cntl &= ~RADEON_DISP2_RGB_OFFSET_EN;
+
+	fp_h2_sync_strt_wid = crtc2_h_sync_strt_wid;
+	fp_v2_sync_strt_wid = crtc2_v_sync_strt_wid;
+
+	RADEON_WRITE(RADEON_CRTC2_GEN_CNTL,
+		     crtc2_gen_cntl | RADEON_CRTC2_VSYNC_DIS |
+		     RADEON_CRTC2_HSYNC_DIS | RADEON_CRTC2_DISP_DIS |
+		     RADEON_CRTC2_DISP_REQ_EN_B);
+
+	RADEON_WRITE(RADEON_CRTC2_H_TOTAL_DISP,    crtc2_h_total_disp);
+	RADEON_WRITE(RADEON_CRTC2_H_SYNC_STRT_WID, crtc2_h_sync_strt_wid);
+	RADEON_WRITE(RADEON_CRTC2_V_TOTAL_DISP,    crtc2_v_total_disp);
+	RADEON_WRITE(RADEON_CRTC2_V_SYNC_STRT_WID, crtc2_v_sync_strt_wid);
+
+	RADEON_WRITE(RADEON_FP_H2_SYNC_STRT_WID,   fp_h2_sync_strt_wid);
+	RADEON_WRITE(RADEON_FP_V2_SYNC_STRT_WID,   fp_v2_sync_strt_wid);
+
+	RADEON_WRITE(RADEON_CRTC2_PITCH,           crtc2_pitch);
+	RADEON_WRITE(RADEON_DISP2_MERGE_CNTL,      disp2_merge_cntl);
+
+	RADEON_WRITE(RADEON_CRTC2_GEN_CNTL,        crtc2_gen_cntl);
+
+	return true;
+
+}
+
+static void radeon_set_pll2(struct drm_crtc *crtc, struct drm_display_mode *mode, int flags)
+{
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+	struct drm_device *dev = crtc->dev;
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	uint32_t feedback_div = 0;
+	uint32_t reference_div = 0;
+	uint32_t post_divider = 0;
+	uint32_t freq = 0;
+	uint8_t pll_gain;
+	/* PLL2 registers */
+	uint32_t p2pll_ref_div;
+	uint32_t p2pll_div_0;
+	uint32_t htotal_cntl2;
+	uint32_t pixclks_cntl;
+
+	struct radeon_pll *pll = &dev_priv->mode_info.pll;
+
+	struct {
+		int divider;
+		int bitvalue;
+	} *post_div, post_divs[]   = {
+		/* From RAGE 128 VR/RAGE 128 GL Register
+		 * Reference Manual (Technical Reference
+		 * Manual P/N RRG-G04100-C Rev. 0.04), page
+		 * 3-17 (PLL_DIV_[3:0]).
+		 */
+		{  1, 0 },              /* VCLK_SRC                 */
+		{  2, 1 },              /* VCLK_SRC/2               */
+		{  4, 2 },              /* VCLK_SRC/4               */
+		{  8, 3 },              /* VCLK_SRC/8               */
+		{  3, 4 },              /* VCLK_SRC/3               */
+		{  6, 6 },              /* VCLK_SRC/6               */
+		{ 12, 7 },              /* VCLK_SRC/12              */
+		{  0, 0 }
+	};
+
+#if 0
+	if ((flags & RADEON_PLL_USE_BIOS_DIVS) && info->UseBiosDividers) {
+		p2pll_ref_div = info->RefDivider;
+		p2pll_div_0   = info->FeedbackDivider | (info->PostDivider << 16);
+		htotal_cntl2  = 0;
+		return;
+	}
+#endif
 
-    state->vclk_ecp_cntl = (RADEON_READ_PLL(dev_priv, RADEON_VCLK_ECP_CNTL) &
-			    ~RADEON_VCLK_SRC_SEL_MASK) | RADEON_VCLK_SRC_SEL_PPLLCLK;
+	radeon_compute_pll(pll, mode->clock, &freq, &feedback_div, &reference_div, &post_divider, flags);
+
+	for (post_div = &post_divs[0]; post_div->divider; ++post_div) {
+		if (post_div->divider == post_divider)
+			break;
+	}
+
+	if (!post_div->divider) {
+		post_div = &post_divs[0];
+	}
+
+	DRM_DEBUG("dc=%u, fd=%d, rd=%d, pd=%d\n",
+		  (unsigned)freq,
+		  feedback_div,
+		  reference_div,
+		  post_divider);
+
+	p2pll_ref_div    = reference_div;
+
+	p2pll_div_0      = (feedback_div | (post_div->bitvalue << 16));
+
+	htotal_cntl2     = mode->htotal & 0x7;
+
+	pixclks_cntl     = ((RADEON_READ_PLL(dev_priv, RADEON_PIXCLKS_CNTL) &
+			     ~(RADEON_PIX2CLK_SRC_SEL_MASK)) |
+			    RADEON_PIX2CLK_SRC_SEL_P2PLLCLK);
+
+	pll_gain = radeon_compute_pll_gain(dev_priv->mode_info.pll.reference_freq,
+					   p2pll_ref_div & RADEON_P2PLL_REF_DIV_MASK,
+					   p2pll_div_0 & RADEON_P2PLL_FB0_DIV_MASK);
+
+
+	RADEON_WRITE_PLL_P(dev_priv, RADEON_PIXCLKS_CNTL,
+			   RADEON_PIX2CLK_SRC_SEL_CPUCLK,
+			   ~(RADEON_PIX2CLK_SRC_SEL_MASK));
+
+	RADEON_WRITE_PLL_P(dev_priv,
+			   RADEON_P2PLL_CNTL,
+			   RADEON_P2PLL_RESET
+			   | RADEON_P2PLL_ATOMIC_UPDATE_EN
+			   | ((uint32_t)pll_gain << RADEON_P2PLL_PVG_SHIFT),
+			   ~(RADEON_P2PLL_RESET
+			     | RADEON_P2PLL_ATOMIC_UPDATE_EN
+			     | RADEON_P2PLL_PVG_MASK));
+
+
+	RADEON_WRITE_PLL_P(dev_priv, RADEON_P2PLL_REF_DIV,
+			   p2pll_ref_div,
+			   ~RADEON_P2PLL_REF_DIV_MASK);
+
+	RADEON_WRITE_PLL_P(dev_priv, RADEON_P2PLL_DIV_0,
+			   p2pll_div_0,
+			   ~RADEON_P2PLL_FB0_DIV_MASK);
+
+	RADEON_WRITE_PLL_P(dev_priv, RADEON_P2PLL_DIV_0,
+			   p2pll_div_0,
+			   ~RADEON_P2PLL_POST0_DIV_MASK);
+
+	radeon_pll2_write_update(dev);
+	radeon_pll2_wait_for_read_update_complete(dev);
+
+	RADEON_WRITE_PLL(dev_priv, RADEON_HTOTAL2_CNTL, htotal_cntl2);
+
+	RADEON_WRITE_PLL_P(dev_priv, RADEON_P2PLL_CNTL,
+			   0,
+			   ~(RADEON_P2PLL_RESET
+			     | RADEON_P2PLL_SLEEP
+			     | RADEON_P2PLL_ATOMIC_UPDATE_EN));
+
+	DRM_DEBUG("Wrote2: 0x%08x 0x%08x 0x%08x (0x%08x)\n",
+		  (unsigned)p2pll_ref_div,
+		  (unsigned)p2pll_div_0,
+		  (unsigned)htotal_cntl2,
+		  RADEON_READ_PLL(dev_priv, RADEON_P2PLL_CNTL));
+	DRM_DEBUG("Wrote2: rd=%u, fd=%u, pd=%u\n",
+		  (unsigned)p2pll_ref_div & RADEON_P2PLL_REF_DIV_MASK,
+		  (unsigned)p2pll_div_0 & RADEON_P2PLL_FB0_DIV_MASK,
+		  (unsigned)((p2pll_div_0 &
+			      RADEON_P2PLL_POST0_DIV_MASK) >>16));
+
+	mdelay(50); /* Let the clock to lock */
+
+	RADEON_WRITE_PLL_P(dev_priv, RADEON_PIXCLKS_CNTL,
+			   RADEON_PIX2CLK_SRC_SEL_P2PLLCLK,
+			   ~(RADEON_PIX2CLK_SRC_SEL_MASK));
+
+	RADEON_WRITE_PLL(dev_priv, RADEON_PIXCLKS_CNTL, pixclks_cntl);
 
 }
 
@@ -671,7 +922,7 @@ static void radeon_crtc_mode_set(struct drm_crtc *crtc,
 				 struct drm_display_mode *adjusted_mode,
 				 int x, int y)
 {
-	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);	
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct drm_radeon_private *dev_priv = dev->dev_private;
 	struct drm_encoder *encoder;
@@ -689,46 +940,44 @@ static void radeon_crtc_mode_set(struct drm_crtc *crtc,
 		}
 	}
 
+	/* TODO TV */
+
 	switch(radeon_crtc->crtc_id) {
 	case 0:
-		radeon_init_crtc_registers(crtc, &dev_priv->mode_info.legacy_state, adjusted_mode);
-		radeon_init_crtc_base(crtc, &dev_priv->mode_info.legacy_state, crtc->x, crtc->y);
-//		dot_clock = adjusted_mode->clock / 1000;
-
-		//	if (dot_clock)
-		radeon_init_pll_registers(crtc, &dev_priv->mode_info.legacy_state, adjusted_mode,
-					  pll_flags);
+		radeon_set_crtc1_timing(crtc, adjusted_mode);
+		radeon_set_pll1(crtc, adjusted_mode, pll_flags);
 		break;
 	case 1:
+		radeon_set_crtc2_timing(crtc, adjusted_mode);
+		radeon_set_pll2(crtc, adjusted_mode, pll_flags);
 		break;
 
 	}
+}
 
-	/* TODO TV */
+void radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y)
+{
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
 
-	switch (radeon_crtc->crtc_id) {
+	switch(radeon_crtc->crtc_id) {
 	case 0:
-		radeon_restore_crtc_registers(dev, &dev_priv->mode_info.legacy_state);
-		radeon_restore_pll_registers(dev, &dev_priv->mode_info.legacy_state);
+		radeon_set_crtc1_base(crtc, x, y);
 		break;
 	case 1:
-		radeon_restore_crtc2_registers(dev, &dev_priv->mode_info.legacy_state);
-		radeon_restore_pll2_registers(dev, &dev_priv->mode_info.legacy_state);
+		radeon_set_crtc2_base(crtc, x, y);
 		break;
-	}
-
-}
 
-void radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y)
-{
+	}
 }
 
 static void radeon_crtc_prepare(struct drm_crtc *crtc)
 {
+	radeon_crtc_dpms(crtc, DRM_MODE_DPMS_OFF);
 }
 
 static void radeon_crtc_commit(struct drm_crtc *crtc)
 {
+	radeon_crtc_dpms(crtc, DRM_MODE_DPMS_ON);
 }
 
 static const struct drm_crtc_helper_funcs legacy_helper_funcs = {
diff --git a/linux-core/radeon_legacy_encoders.c b/linux-core/radeon_legacy_encoders.c
index 8846653d..0ef7e113 100644
--- a/linux-core/radeon_legacy_encoders.c
+++ b/linux-core/radeon_legacy_encoders.c
@@ -29,148 +29,205 @@
 #include "radeon_drv.h"
 
 
-void radeon_restore_dac_registers(struct drm_device *dev, struct radeon_legacy_state *state)
-{
-	struct drm_radeon_private *dev_priv = dev->dev_private;
-
-	if (radeon_is_r300(dev_priv))
-		RADEON_WRITE_P(RADEON_GPIOPAD_A, state->gpiopad_a, ~1);
-
-	RADEON_WRITE_P(RADEON_DAC_CNTL,
-		       state->dac_cntl,
-		       RADEON_DAC_RANGE_CNTL |
-		       RADEON_DAC_BLANKING);
-
-	RADEON_WRITE(RADEON_DAC_CNTL2, state->dac2_cntl);
-
-	if ((dev_priv->chip_family != CHIP_R100) &&
-	    (dev_priv->chip_family != CHIP_R200))
-		RADEON_WRITE (RADEON_TV_DAC_CNTL, state->tv_dac_cntl);
-
-	RADEON_WRITE(RADEON_DISP_OUTPUT_CNTL, state->disp_output_cntl);
-	
-	if ((dev_priv->chip_family == CHIP_R200) ||
-	    radeon_is_r300(dev_priv)) {
-		RADEON_WRITE(RADEON_DISP_TV_OUT_CNTL, state->disp_tv_out_cntl);
-	} else {
-		RADEON_WRITE(RADEON_DISP_HW_DEBUG, state->disp_hw_debug);
-	}
-
-	RADEON_WRITE(RADEON_DAC_MACRO_CNTL, state->dac_macro_cntl);
-
-	/* R200 DAC connected via DVO */
-	if (dev_priv->chip_family == CHIP_R200)
-		RADEON_WRITE(RADEON_FP2_GEN_CNTL, state->fp2_gen_cntl);
-}
-
-
-/* Write TMDS registers */
-void radeon_restore_fp_registers(struct drm_device *dev, struct radeon_legacy_state *state)
+static void radeon_legacy_rmx_mode_set(struct drm_encoder *encoder,
+				       struct drm_display_mode *mode,
+				       struct drm_display_mode *adjusted_mode)
 {
+	struct drm_device *dev = encoder->dev;
 	struct drm_radeon_private *dev_priv = dev->dev_private;
-
-	RADEON_WRITE(RADEON_TMDS_PLL_CNTL,        state->tmds_pll_cntl);
-	RADEON_WRITE(RADEON_TMDS_TRANSMITTER_CNTL,state->tmds_transmitter_cntl);
-	RADEON_WRITE(RADEON_FP_GEN_CNTL,          state->fp_gen_cntl);
-
-	if ((dev_priv->chip_family == CHIP_RS400) ||
-	    (dev_priv->chip_family == CHIP_RS480)) {
-		RADEON_WRITE(RS400_FP_2ND_GEN_CNTL, state->fp_2nd_gen_cntl);
-		/*RADEON_WRITE(RS400_TMDS2_CNTL, state->tmds2_cntl);*/
-		RADEON_WRITE(RS400_TMDS2_TRANSMITTER_CNTL, state->tmds2_transmitter_cntl);
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
+	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+	int    xres = mode->hdisplay;
+	int    yres = mode->vdisplay;
+	bool   hscale = true, vscale = true;
+	int    hsync_wid;
+	int    vsync_wid;
+	int    hsync_start;
+	uint32_t scale, inc;
+	uint32_t fp_horz_stretch, fp_vert_stretch, crtc_more_cntl, fp_horz_vert_active;
+	uint32_t fp_h_sync_strt_wid, fp_v_sync_strt_wid, fp_crtc_h_total_disp, fp_crtc_v_total_disp;
+
+
+	fp_vert_stretch = RADEON_READ(RADEON_FP_VERT_STRETCH) &
+		(RADEON_VERT_STRETCH_RESERVED |
+		 RADEON_VERT_AUTO_RATIO_INC);
+	fp_horz_stretch = RADEON_READ(RADEON_FP_HORZ_STRETCH) &
+		(RADEON_HORZ_FP_LOOP_STRETCH |
+		 RADEON_HORZ_AUTO_RATIO_INC);
+
+	crtc_more_cntl = 0;
+	if ((dev_priv->chip_family == CHIP_RS100) ||
+	    (dev_priv->chip_family == CHIP_RS200)) {
+		/* This is to workaround the asic bug for RMX, some versions
+		   of BIOS dosen't have this register initialized correctly. */
+		crtc_more_cntl |= RADEON_CRTC_H_CUTOFF_ACTIVE_EN;
 	}
 
-	/* old AIW Radeon has some BIOS initialization problem
-	 * with display buffer underflow, only occurs to DFP
-	 */
-	if (dev_priv->flags & RADEON_SINGLE_CRTC)
-		RADEON_WRITE(RADEON_GRPH_BUFFER_CNTL,
-			     RADEON_READ(RADEON_GRPH_BUFFER_CNTL) & ~0x7f0000);
 
-}
+	fp_crtc_h_total_disp = ((((mode->crtc_htotal / 8) - 1) & 0x3ff)
+				| ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16));
 
-/* Write FP2 registers */
-void radeon_restore_fp2_registers(struct drm_device *dev, struct radeon_legacy_state *state)
-{
-	struct drm_radeon_private *dev_priv = dev->dev_private;
-	RADEON_WRITE(RADEON_FP2_GEN_CNTL, state->fp2_gen_cntl);
+	hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8;
+	if (!hsync_wid)
+		hsync_wid = 1;
+	hsync_start = mode->crtc_hsync_start - 8;
 
-	if ((dev_priv->chip_family == CHIP_RS400) ||
-	    (dev_priv->chip_family == CHIP_RS480))
-		RADEON_WRITE(RS400_FP2_2_GEN_CNTL, state->fp2_2_gen_cntl);
-}
+	fp_h_sync_strt_wid = ((hsync_start & 0x1fff)
+			      | ((hsync_wid & 0x3f) << 16)
+			      | ((mode->flags & DRM_MODE_FLAG_NHSYNC)
+				 ? RADEON_CRTC_H_SYNC_POL
+				 : 0));
 
-/* Write RMX registers */
-void radeon_state_rmx_registers(struct drm_device *dev, struct radeon_legacy_state *state)
-{
-	struct drm_radeon_private *dev_priv = dev->dev_private;
-	RADEON_WRITE(RADEON_FP_HORZ_STRETCH,      state->fp_horz_stretch);
-	RADEON_WRITE(RADEON_FP_VERT_STRETCH,      state->fp_vert_stretch);
-	RADEON_WRITE(RADEON_CRTC_MORE_CNTL,       state->crtc_more_cntl);
-	RADEON_WRITE(RADEON_FP_HORZ_VERT_ACTIVE,  state->fp_horz_vert_active);
-	RADEON_WRITE(RADEON_FP_H_SYNC_STRT_WID,   state->fp_h_sync_strt_wid);
-	RADEON_WRITE(RADEON_FP_V_SYNC_STRT_WID,   state->fp_v_sync_strt_wid);
-	RADEON_WRITE(RADEON_FP_CRTC_H_TOTAL_DISP, state->fp_crtc_h_total_disp);
-	RADEON_WRITE(RADEON_FP_CRTC_V_TOTAL_DISP, state->fp_crtc_v_total_disp);
+	fp_crtc_v_total_disp = (((mode->crtc_vtotal - 1) & 0xffff)
+				| ((mode->crtc_vdisplay - 1) << 16));
 
-}
+	vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start;
+	if (!vsync_wid)
+		vsync_wid = 1;
 
-/* Write LVDS registers */
-void radeon_restore_lvds_registers(struct drm_device *dev, struct radeon_legacy_state *state)
-{
-	struct drm_radeon_private *dev_priv = dev->dev_private;
+	fp_v_sync_strt_wid = (((mode->crtc_vsync_start - 1) & 0xfff)
+			      | ((vsync_wid & 0x1f) << 16)
+			      | ((mode->flags & DRM_MODE_FLAG_NVSYNC)
+				 ? RADEON_CRTC_V_SYNC_POL
+				 : 0));
 
-	if (dev_priv->flags & RADEON_IS_MOBILITY) {
-		RADEON_WRITE(RADEON_LVDS_GEN_CNTL,  state->lvds_gen_cntl);
-		/*RADEON_WRITE(RADEON_LVDS_PLL_CNTL,  state->lvds_pll_cntl);*/
+	fp_horz_vert_active = 0;
 
-		if (dev_priv->chip_family == CHIP_RV410) {
-			RADEON_WRITE(RADEON_CLOCK_CNTL_INDEX, 0);
-		}
+	if (radeon_encoder->panel_xres == 0 ||
+	    radeon_encoder->panel_yres == 0) {
+		hscale = false;
+		vscale = false;
+	} else {
+		if (xres > radeon_encoder->panel_xres)
+			xres = radeon_encoder->panel_xres;
+		if (yres > radeon_encoder->panel_yres)
+			yres = radeon_encoder->panel_yres;
+
+		if (xres == radeon_encoder->panel_xres)
+			hscale = false;
+		if (yres == radeon_encoder->panel_yres)
+			vscale = false;
 	}
 
-}
-
-static void radeon_init_fp_registers(struct drm_encoder *encoder, struct drm_display_mode *mode,
-				     bool is_primary)
-{
-	
-
-}
-
-static void radeon_init_dac_registers(struct drm_encoder *encoder, struct radeon_legacy_state *state,
-				      struct drm_display_mode *mode, bool is_primary)
-{
-	struct drm_device *dev = encoder->dev;
-	struct drm_radeon_private *dev_priv = dev->dev_private;
-
-	if (is_primary) {
-		if (dev_priv->chip_family == CHIP_R200 || radeon_is_r300(dev_priv)) {
-			state->disp_output_cntl = RADEON_READ(RADEON_DISP_OUTPUT_CNTL &
-							      ~RADEON_DISP_DAC_SOURCE_MASK);
-		} else {
-			state->dac2_cntl = RADEON_READ(RADEON_DAC_CNTL2)  & ~(RADEON_DAC2_DAC_CLK_SEL);
+	if (radeon_encoder->flags & RADEON_USE_RMX) {
+		if (radeon_encoder->rmx_type != RMX_CENTER) {
+			if (!hscale)
+				fp_horz_stretch |= ((xres/8-1) << 16);
+			else {
+				inc = (fp_horz_stretch & RADEON_HORZ_AUTO_RATIO_INC) ? 1 : 0;
+				scale = ((xres + inc) * RADEON_HORZ_STRETCH_RATIO_MAX)
+					/ radeon_encoder->panel_xres + 1;
+				fp_horz_stretch |= (((scale) & RADEON_HORZ_STRETCH_RATIO_MASK) |
+						    RADEON_HORZ_STRETCH_BLEND |
+						    RADEON_HORZ_STRETCH_ENABLE |
+						    ((radeon_encoder->panel_xres/8-1) << 16));
+			}
+
+			if (!vscale)
+				fp_vert_stretch |= ((yres-1) << 12);
+			else {
+				inc = (fp_vert_stretch & RADEON_VERT_AUTO_RATIO_INC) ? 1 : 0;
+				scale = ((yres + inc) * RADEON_VERT_STRETCH_RATIO_MAX)
+					/ radeon_encoder->panel_yres + 1;
+				fp_vert_stretch |= (((scale) & RADEON_VERT_STRETCH_RATIO_MASK) |
+						    RADEON_VERT_STRETCH_ENABLE |
+						    RADEON_VERT_STRETCH_BLEND |
+						    ((radeon_encoder->panel_yres-1) << 12));
+			}
+		} else if (radeon_encoder->rmx_type == RMX_CENTER) {
+			int    blank_width;
+
+			fp_horz_stretch |= ((xres/8-1) << 16);
+			fp_vert_stretch |= ((yres-1) << 12);
+
+			crtc_more_cntl |= (RADEON_CRTC_AUTO_HORZ_CENTER_EN |
+					   RADEON_CRTC_AUTO_VERT_CENTER_EN);
+
+			blank_width = (mode->crtc_hblank_end - mode->crtc_hblank_start) / 8;
+			if (blank_width > 110)
+				blank_width = 110;
+
+			fp_crtc_h_total_disp = (((blank_width) & 0x3ff)
+						| ((((mode->crtc_hdisplay / 8) - 1) & 0x1ff) << 16));
+
+			hsync_wid = (mode->crtc_hsync_end - mode->crtc_hsync_start) / 8;
+			if (!hsync_wid)
+				hsync_wid = 1;
+
+			fp_h_sync_strt_wid = ((((mode->crtc_hsync_start - mode->crtc_hblank_start) / 8) & 0x1fff)
+					      | ((hsync_wid & 0x3f) << 16)
+					      | ((mode->flags & DRM_MODE_FLAG_NHSYNC)
+						 ? RADEON_CRTC_H_SYNC_POL
+						 : 0));
+
+			fp_crtc_v_total_disp = (((mode->crtc_vblank_end - mode->crtc_vblank_start) & 0xffff)
+						| ((mode->crtc_vdisplay - 1) << 16));
+
+			vsync_wid = mode->crtc_vsync_end - mode->crtc_vsync_start;
+			if (!vsync_wid)
+				vsync_wid = 1;
+
+			fp_v_sync_strt_wid = ((((mode->crtc_vsync_start - mode->crtc_vblank_start) & 0xfff)
+					       | ((vsync_wid & 0x1f) << 16)
+					       | ((mode->flags & DRM_MODE_FLAG_NVSYNC)
+						  ? RADEON_CRTC_V_SYNC_POL
+						  : 0)));
+
+			fp_horz_vert_active = (((radeon_encoder->panel_yres) & 0xfff) |
+					       (((radeon_encoder->panel_xres / 8) & 0x1ff) << 16));
 		}
 	} else {
-		if (dev_priv->chip_family == CHIP_R200 || radeon_is_r300(dev_priv)) {
-			state->disp_output_cntl = RADEON_READ(RADEON_DISP_OUTPUT_CNTL &
-							      ~RADEON_DISP_DAC_SOURCE_MASK);
-			state->disp_output_cntl |= RADEON_DISP_DAC_SOURCE_CRTC2;
-		} else {
-			state->dac2_cntl = RADEON_READ(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC_CLK_SEL;
-		}
+		fp_horz_stretch |= ((xres/8-1) << 16);
+		fp_vert_stretch |= ((yres-1) << 12);
 	}
 
-	state->dac_cntl = (RADEON_DAC_MASK_ALL |
-			   RADEON_DAC_VGA_ADR_EN |
-			   /* TODO 6-bits */
-			   RADEON_DAC_8BIT_EN);
-	state->dac_macro_cntl = RADEON_READ(RADEON_DAC_MACRO_CNTL);
+	RADEON_WRITE(RADEON_FP_HORZ_STRETCH,      fp_horz_stretch);
+	RADEON_WRITE(RADEON_FP_VERT_STRETCH,      fp_vert_stretch);
+	RADEON_WRITE(RADEON_CRTC_MORE_CNTL,       crtc_more_cntl);
+	RADEON_WRITE(RADEON_FP_HORZ_VERT_ACTIVE,  fp_horz_vert_active);
+	RADEON_WRITE(RADEON_FP_H_SYNC_STRT_WID,   fp_h_sync_strt_wid);
+	RADEON_WRITE(RADEON_FP_V_SYNC_STRT_WID,   fp_v_sync_strt_wid);
+	RADEON_WRITE(RADEON_FP_CRTC_H_TOTAL_DISP, fp_crtc_h_total_disp);
+	RADEON_WRITE(RADEON_FP_CRTC_V_TOTAL_DISP, fp_crtc_v_total_disp);
+
 }
 
 static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
 {
 	struct drm_device *dev = encoder->dev;
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+	uint32_t lvds_gen_cntl, lvds_pll_cntl, pixclks_cntl, disp_pwr_man;
+
+	switch(mode) {
+	case DRM_MODE_DPMS_ON:
+		disp_pwr_man = RADEON_READ(RADEON_DISP_PWR_MAN);
+		disp_pwr_man |= RADEON_AUTO_PWRUP_EN;
+		RADEON_WRITE(RADEON_DISP_PWR_MAN, disp_pwr_man);
+		lvds_pll_cntl |= RADEON_LVDS_PLL_EN;
+		RADEON_WRITE(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
+		udelay(1000);
+		lvds_pll_cntl = RADEON_READ(RADEON_LVDS_PLL_CNTL);
+		lvds_pll_cntl &= ~RADEON_LVDS_PLL_RESET;
+		RADEON_WRITE(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
+		lvds_gen_cntl = RADEON_READ(RADEON_LVDS_GEN_CNTL);
+		lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN);
+		lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS);
+		udelay(radeon_encoder->panel_pwr_delay * 1000);
+		RADEON_WRITE(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
+		break;
+	case DRM_MODE_DPMS_STANDBY:
+	case DRM_MODE_DPMS_SUSPEND:
+	case DRM_MODE_DPMS_OFF:
+                pixclks_cntl = RADEON_READ_PLL(dev_priv, RADEON_PIXCLKS_CNTL);
+		RADEON_WRITE_PLL_P(dev_priv, RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb);
+                lvds_gen_cntl = RADEON_READ(RADEON_LVDS_GEN_CNTL);
+                lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
+                lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN);
+                RADEON_WRITE(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
+		RADEON_WRITE_PLL(dev_priv, RADEON_PIXCLKS_CNTL, pixclks_cntl);
+		break;
+	}
 }
 
 static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder)
@@ -184,16 +241,53 @@ static void radeon_legacy_lvds_commit(struct drm_encoder *encoder)
 }
 
 static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder,
-				  struct drm_display_mode *mode,
-				  struct drm_display_mode *adjusted_mode)
+					struct drm_display_mode *mode,
+					struct drm_display_mode *adjusted_mode)
 {
+	struct drm_device *dev = encoder->dev;
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
+	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+	uint32_t lvds_pll_cntl, lvds_gen_cntl;
+
+	if (radeon_crtc->crtc_id == 0)
+		radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode);
+
+	lvds_pll_cntl = RADEON_READ(RADEON_LVDS_PLL_CNTL);
+	lvds_pll_cntl &= ~RADEON_LVDS_PLL_EN;
+	lvds_gen_cntl = RADEON_READ(RADEON_LVDS_GEN_CNTL);
+	lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
+	lvds_gen_cntl &= ~(RADEON_LVDS_ON |
+			   RADEON_LVDS_BLON |
+			   RADEON_LVDS_EN |
+			   RADEON_LVDS_RST_FM);
+
+	if (radeon_is_r300(dev_priv))
+		lvds_pll_cntl &= ~(R300_LVDS_SRC_SEL_MASK);
+
+	if (radeon_crtc->crtc_id == 0) {
+		if (radeon_is_r300(dev_priv)) {
+			if (radeon_encoder->flags & RADEON_USE_RMX)
+				lvds_pll_cntl |= R300_LVDS_SRC_SEL_RMX;
+		} else
+			lvds_gen_cntl &= ~RADEON_LVDS_SEL_CRTC2;
+	} else {
+		if (radeon_is_r300(dev_priv)) {
+			lvds_pll_cntl |= R300_LVDS_SRC_SEL_CRTC2;
+		} else
+			lvds_gen_cntl |= RADEON_LVDS_SEL_CRTC2;
+	}
 
+	RADEON_WRITE(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
+	RADEON_WRITE(RADEON_LVDS_PLL_CNTL, lvds_pll_cntl);
 
+	if (dev_priv->chip_family == CHIP_RV410)
+		RADEON_WRITE(RADEON_CLOCK_CNTL_INDEX, 0);
 }
 
 static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder,
-				    struct drm_display_mode *mode,
-				    struct drm_display_mode *adjusted_mode)
+					  struct drm_display_mode *mode,
+					  struct drm_display_mode *adjusted_mode)
 {
 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 
@@ -201,7 +295,7 @@ static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder,
 
 	if (radeon_encoder->rmx_type != RMX_OFF)
 		radeon_rmx_mode_fixup(encoder, mode, adjusted_mode);
-	
+
 	return true;
 }
 
@@ -258,7 +352,34 @@ static bool radeon_legacy_primary_dac_mode_fixup(struct drm_encoder *encoder,
 
 static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode)
 {
+	struct drm_device *dev = encoder->dev;
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	uint32_t crtc_ext_cntl = RADEON_READ(RADEON_CRTC_EXT_CNTL);
+	uint32_t dac_cntl = RADEON_READ(RADEON_DAC_CNTL);
+	uint32_t dac_macro_cntl = RADEON_READ(RADEON_DAC_MACRO_CNTL);
+
+	switch(mode) {
+	case DRM_MODE_DPMS_ON:
+		crtc_ext_cntl |= RADEON_CRTC_CRT_ON;
+		dac_cntl &= ~RADEON_DAC_PDWN;
+		dac_macro_cntl &= ~(RADEON_DAC_PDWN_R |
+				    RADEON_DAC_PDWN_G |
+				    RADEON_DAC_PDWN_B);
+		break;
+	case DRM_MODE_DPMS_STANDBY:
+	case DRM_MODE_DPMS_SUSPEND:
+	case DRM_MODE_DPMS_OFF:
+		crtc_ext_cntl &= ~RADEON_CRTC_CRT_ON;
+		dac_cntl |= RADEON_DAC_PDWN;
+		dac_macro_cntl |= (RADEON_DAC_PDWN_R |
+				   RADEON_DAC_PDWN_G |
+				   RADEON_DAC_PDWN_B);
+		break;
+	}
 
+	RADEON_WRITE(RADEON_CRTC_EXT_CNTL, crtc_ext_cntl);
+	RADEON_WRITE(RADEON_DAC_CNTL, dac_cntl);
+	RADEON_WRITE(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
 
 }
 
@@ -273,16 +394,50 @@ static void radeon_legacy_primary_dac_commit(struct drm_encoder *encoder)
 }
 
 static void radeon_legacy_primary_dac_mode_set(struct drm_encoder *encoder,
-				  struct drm_display_mode *mode,
-				  struct drm_display_mode *adjusted_mode)
+					       struct drm_display_mode *mode,
+					       struct drm_display_mode *adjusted_mode)
 {
 	struct drm_device *dev = encoder->dev;
 	struct drm_radeon_private *dev_priv = dev->dev_private;
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
-	radeon_init_dac_registers(encoder, &dev_priv->mode_info.legacy_state, adjusted_mode,
-				  (radeon_crtc->crtc_id == 1));
+	uint32_t disp_output_cntl, dac_cntl, dac2_cntl, dac_macro_cntl;
+
+	if (radeon_crtc->crtc_id == 0)
+		radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode);
+
+	if (radeon_crtc->crtc_id == 0) {
+		if (dev_priv->chip_family == CHIP_R200 || radeon_is_r300(dev_priv)) {
+			disp_output_cntl = RADEON_READ(RADEON_DISP_OUTPUT_CNTL) &
+				~(RADEON_DISP_DAC_SOURCE_MASK);
+			RADEON_WRITE(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
+		} else {
+			dac2_cntl = RADEON_READ(RADEON_DAC_CNTL2)  & ~(RADEON_DAC2_DAC_CLK_SEL);
+			RADEON_WRITE(RADEON_DAC_CNTL2, dac2_cntl);
+		}
+	} else {
+		if (dev_priv->chip_family == CHIP_R200 || radeon_is_r300(dev_priv)) {
+			disp_output_cntl = RADEON_READ(RADEON_DISP_OUTPUT_CNTL) &
+				~(RADEON_DISP_DAC_SOURCE_MASK);
+			disp_output_cntl |= RADEON_DISP_DAC_SOURCE_CRTC2;
+			RADEON_WRITE(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
+		} else {
+			dac2_cntl = RADEON_READ(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC_CLK_SEL;
+			RADEON_WRITE(RADEON_DAC_CNTL2, dac2_cntl);
+		}
+	}
+
+	dac_cntl = (RADEON_DAC_MASK_ALL |
+		    RADEON_DAC_VGA_ADR_EN |
+		    /* TODO 6-bits */
+		    RADEON_DAC_8BIT_EN);
 
-	radeon_restore_dac_registers(dev, &dev_priv->mode_info.legacy_state);
+	RADEON_WRITE_P(RADEON_DAC_CNTL,
+		       dac_cntl,
+		       RADEON_DAC_RANGE_CNTL |
+		       RADEON_DAC_BLANKING);
+
+	dac_macro_cntl = RADEON_READ(RADEON_DAC_MACRO_CNTL);
+	RADEON_WRITE(RADEON_DAC_MACRO_CNTL, dac_macro_cntl);
 }
 
 static const struct drm_encoder_helper_funcs radeon_legacy_primary_dac_helper_funcs = {
@@ -318,6 +473,9 @@ struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev
 
 	drm_encoder_helper_add(encoder, &radeon_legacy_primary_dac_helper_funcs);
 
+	/* TODO get the primary dac vals from bios tables */
+	//radeon_combios_get_lvds_info(radeon_encoder);
+
 	return encoder;
 }
 
@@ -326,13 +484,27 @@ static bool radeon_legacy_tmds_int_mode_fixup(struct drm_encoder *encoder,
 						 struct drm_display_mode *mode,
 						 struct drm_display_mode *adjusted_mode)
 {
-
+	return true;
 }
 
 static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode)
 {
-	/* dfp1 */
+	struct drm_device *dev = encoder->dev;
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	uint32_t fp_gen_cntl = RADEON_READ(RADEON_FP_GEN_CNTL);
+
+	switch(mode) {
+	case DRM_MODE_DPMS_ON:
+                fp_gen_cntl |= (RADEON_FP_FPON | RADEON_FP_TMDS_EN);
+		break;
+	case DRM_MODE_DPMS_STANDBY:
+	case DRM_MODE_DPMS_SUSPEND:
+	case DRM_MODE_DPMS_OFF:
+		fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
+		break;
+	}
 
+	RADEON_WRITE(RADEON_FP_GEN_CNTL, fp_gen_cntl);
 }
 
 static void radeon_legacy_tmds_int_prepare(struct drm_encoder *encoder)
@@ -346,11 +518,87 @@ static void radeon_legacy_tmds_int_commit(struct drm_encoder *encoder)
 }
 
 static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
-				  struct drm_display_mode *mode,
-				  struct drm_display_mode *adjusted_mode)
+					    struct drm_display_mode *mode,
+					    struct drm_display_mode *adjusted_mode)
 {
-	
+	struct drm_device *dev = encoder->dev;
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
+	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+	uint32_t tmp, tmds_pll_cntl, tmds_transmitter_cntl, fp_gen_cntl;
+	int i;
+
+	if (radeon_crtc->crtc_id == 0)
+		radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode);
+
+	tmp = tmds_pll_cntl = RADEON_READ(RADEON_TMDS_PLL_CNTL);
+	tmp &= 0xfffff;
+	if (dev_priv->chip_family == CHIP_RV280) {
+		/* bit 22 of TMDS_PLL_CNTL is read-back inverted */
+		tmp ^= (1 << 22);
+		tmds_pll_cntl ^= (1 << 22);
+	}
 
+	for (i = 0; i < 4; i++) {
+		if (radeon_encoder->tmds_pll[i].freq == 0)
+			break;
+		if ((uint32_t)(mode->clock / 10) < radeon_encoder->tmds_pll[i].freq) {
+			tmp = radeon_encoder->tmds_pll[i].value ;
+			break;
+		}
+	}
+
+	if (radeon_is_r300(dev_priv) || (dev_priv->chip_family == CHIP_RV280)) {
+		if (tmp & 0xfff00000)
+			tmds_pll_cntl = tmp;
+		else {
+			tmds_pll_cntl &= 0xfff00000;
+			tmds_pll_cntl |= tmp;
+		}
+	} else
+		tmds_pll_cntl = tmp;
+
+	tmds_transmitter_cntl = RADEON_READ(RADEON_TMDS_TRANSMITTER_CNTL) &
+		~(RADEON_TMDS_TRANSMITTER_PLLRST);
+
+    if (dev_priv->chip_family == CHIP_R200 ||
+	dev_priv->chip_family == CHIP_R100 ||
+	radeon_is_r300(dev_priv))
+	    tmds_transmitter_cntl &= ~(RADEON_TMDS_TRANSMITTER_PLLEN);
+    else /* RV chips got this bit reversed */
+	    tmds_transmitter_cntl |= RADEON_TMDS_TRANSMITTER_PLLEN;
+
+    fp_gen_cntl = (RADEON_READ(RADEON_FP_GEN_CNTL) |
+		   (RADEON_FP_CRTC_DONT_SHADOW_VPAR |
+		    RADEON_FP_CRTC_DONT_SHADOW_HEND));
+
+    fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
+
+    if (1) // FIXME rgbBits == 8
+	    fp_gen_cntl |= RADEON_FP_PANEL_FORMAT;  /* 24 bit format */
+    else
+	    fp_gen_cntl &= ~RADEON_FP_PANEL_FORMAT;/* 18 bit format */
+
+    if (radeon_crtc->crtc_id == 0) {
+	    if (radeon_is_r300(dev_priv) || dev_priv->chip_family == CHIP_R200) {
+		    fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
+		    if (radeon_encoder->flags & RADEON_USE_RMX)
+			    fp_gen_cntl |= R200_FP_SOURCE_SEL_RMX;
+		    else
+			    fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1;
+	    } else
+		    fp_gen_cntl |= RADEON_FP_SEL_CRTC1;
+    } else {
+	    if (radeon_is_r300(dev_priv) || dev_priv->chip_family == CHIP_R200) {
+		    fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
+		    fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC2;
+	    } else
+		    fp_gen_cntl |= RADEON_FP_SEL_CRTC2;
+    }
+
+    RADEON_WRITE(RADEON_TMDS_PLL_CNTL, tmds_pll_cntl);
+    RADEON_WRITE(RADEON_TMDS_TRANSMITTER_CNTL, tmds_transmitter_cntl);
+    RADEON_WRITE(RADEON_FP_GEN_CNTL, fp_gen_cntl);
 }
 
 static const struct drm_encoder_helper_funcs radeon_legacy_tmds_int_helper_funcs = {
@@ -389,3 +637,344 @@ struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, i
 	radeon_combios_get_tmds_info(radeon_encoder);
 	return encoder;
 }
+
+static bool radeon_legacy_tmds_ext_mode_fixup(struct drm_encoder *encoder,
+					      struct drm_display_mode *mode,
+					      struct drm_display_mode *adjusted_mode)
+{
+	return true;
+}
+
+static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode)
+{
+	struct drm_device *dev = encoder->dev;
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	uint32_t fp2_gen_cntl = RADEON_READ(RADEON_FP2_GEN_CNTL);
+
+	switch(mode) {
+	case DRM_MODE_DPMS_ON:
+		fp2_gen_cntl &= ~RADEON_FP2_BLANK_EN;
+		fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN);
+		break;
+	case DRM_MODE_DPMS_STANDBY:
+	case DRM_MODE_DPMS_SUSPEND:
+	case DRM_MODE_DPMS_OFF:
+		fp2_gen_cntl |= RADEON_FP2_BLANK_EN;
+		fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN);
+		break;
+	}
+
+	RADEON_WRITE(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
+}
+
+static void radeon_legacy_tmds_ext_prepare(struct drm_encoder *encoder)
+{
+	radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_OFF);
+}
+
+static void radeon_legacy_tmds_ext_commit(struct drm_encoder *encoder)
+{
+	radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_ON);
+}
+
+static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder,
+					    struct drm_display_mode *mode,
+					    struct drm_display_mode *adjusted_mode)
+{
+	struct drm_device *dev = encoder->dev;
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
+	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+	uint32_t fp2_gen_cntl = RADEON_READ(RADEON_FP2_GEN_CNTL);
+
+	if (radeon_crtc->crtc_id == 0)
+		radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode);
+
+	if (1) // FIXME rgbBits == 8
+		fp2_gen_cntl |= RADEON_FP2_PANEL_FORMAT; /* 24 bit format, */
+	else
+		fp2_gen_cntl &= ~RADEON_FP2_PANEL_FORMAT;/* 18 bit format, */
+
+	fp2_gen_cntl &= ~(RADEON_FP2_ON |
+			  RADEON_FP2_DVO_EN |
+			  RADEON_FP2_DVO_RATE_SEL_SDR);
+
+	/* XXX: these are oem specific */
+	if (radeon_is_r300(dev_priv)) {
+		if ((dev->pdev->device == 0x4850) &&
+		    (dev->pdev->subsystem_vendor == 0x1028) &&
+		    (dev->pdev->subsystem_device == 0x2001)) /* Dell Inspiron 8600 */
+			fp2_gen_cntl |= R300_FP2_DVO_CLOCK_MODE_SINGLE;
+		else
+			fp2_gen_cntl |= RADEON_FP2_PAD_FLOP_EN | R300_FP2_DVO_CLOCK_MODE_SINGLE;
+
+		/*if (mode->clock > 165000)
+			fp2_gen_cntl |= R300_FP2_DVO_DUAL_CHANNEL_EN;*/
+	}
+
+	if (radeon_crtc->crtc_id == 0) {
+		if ((dev_priv->chip_family == CHIP_R200) || radeon_is_r300(dev_priv)) {
+			fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK;
+			if (radeon_encoder->flags & RADEON_USE_RMX)
+				fp2_gen_cntl |= R200_FP2_SOURCE_SEL_RMX;
+			else
+				fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC1;
+		} else
+			fp2_gen_cntl &= ~RADEON_FP2_SRC_SEL_CRTC2;
+	} else {
+		if ((dev_priv->chip_family == CHIP_R200) || radeon_is_r300(dev_priv)) {
+			fp2_gen_cntl &= ~R200_FP2_SOURCE_SEL_MASK;
+			fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2;
+		} else
+			fp2_gen_cntl |= RADEON_FP2_SRC_SEL_CRTC2;
+	}
+
+	RADEON_WRITE(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
+}
+
+static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs = {
+	.dpms = radeon_legacy_tmds_ext_dpms,
+	.mode_fixup = radeon_legacy_tmds_ext_mode_fixup,
+	.prepare = radeon_legacy_tmds_ext_prepare,
+	.mode_set = radeon_legacy_tmds_ext_mode_set,
+	.commit = radeon_legacy_tmds_ext_commit,
+};
+
+
+static const struct drm_encoder_funcs radeon_legacy_tmds_ext_enc_funcs = {
+	.destroy = radeon_enc_destroy,
+};
+
+struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index)
+{
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	struct radeon_mode_info *mode_info = &dev_priv->mode_info;
+	struct radeon_encoder *radeon_encoder;
+	struct drm_encoder *encoder;
+	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
+	if (!radeon_encoder) {
+		return NULL;
+	}
+
+	encoder = &radeon_encoder->base;
+
+	encoder->possible_crtcs = 0x3;
+	encoder->possible_clones = 0;
+	drm_encoder_init(dev, encoder, &radeon_legacy_tmds_ext_enc_funcs,
+			 DRM_MODE_ENCODER_TMDS);
+
+	drm_encoder_helper_add(encoder, &radeon_legacy_tmds_ext_helper_funcs);
+
+	//radeon_combios_get_tmds_info(radeon_encoder);
+	return encoder;
+}
+
+static bool radeon_legacy_tv_dac_mode_fixup(struct drm_encoder *encoder,
+					    struct drm_display_mode *mode,
+					    struct drm_display_mode *adjusted_mode)
+{
+	return true;
+}
+
+static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode)
+{
+	struct drm_device *dev = encoder->dev;
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	uint32_t fp2_gen_cntl, crtc2_gen_cntl, tv_master_cntl, tv_dac_cntl;
+
+	if (dev_priv->chip_family == CHIP_R200)
+		fp2_gen_cntl = RADEON_READ(RADEON_FP2_GEN_CNTL);
+	else {
+		crtc2_gen_cntl = RADEON_READ(RADEON_CRTC2_GEN_CNTL);
+		// FIXME TV
+		//tv_master_cntl = RADEON_READ(RADEON_TV_MASTER_CNTL);
+		tv_dac_cntl = RADEON_READ(RADEON_TV_DAC_CNTL);
+	}
+
+	switch(mode) {
+	case DRM_MODE_DPMS_ON:
+                if (dev_priv->chip_family == CHIP_R200)
+			fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN);
+                else {
+			crtc2_gen_cntl |= RADEON_CRTC2_CRT2_ON;
+			//tv_master_cntl |= RADEON_TV_ON;
+			if (dev_priv->chip_family == CHIP_R420 ||
+			    dev_priv->chip_family == CHIP_RV410)
+				tv_dac_cntl &= ~(R420_TV_DAC_RDACPD |
+						 R420_TV_DAC_GDACPD |
+						 R420_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);
+		}
+		break;
+	case DRM_MODE_DPMS_STANDBY:
+	case DRM_MODE_DPMS_SUSPEND:
+	case DRM_MODE_DPMS_OFF:
+		if (dev_priv->chip_family == CHIP_R200)
+                        fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN);
+		else {
+                        crtc2_gen_cntl &= ~RADEON_CRTC2_CRT2_ON;
+			//tv_master_cntl &= ~RADEON_TV_ON;
+			if (dev_priv->chip_family == CHIP_R420 ||
+			    dev_priv->chip_family == CHIP_RV410)
+				tv_dac_cntl |= (R420_TV_DAC_RDACPD |
+						R420_TV_DAC_GDACPD |
+						R420_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);
+		}
+		break;
+	}
+
+	if (dev_priv->chip_family == CHIP_R200)
+		RADEON_WRITE(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
+	else {
+		RADEON_WRITE(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl);
+		//RADEON_WRITE(RADEON_TV_MASTER_CNTL, tv_master_cntl);
+		RADEON_WRITE(RADEON_TV_DAC_CNTL, tv_dac_cntl);
+	}
+
+}
+
+static void radeon_legacy_tv_dac_prepare(struct drm_encoder *encoder)
+{
+	radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
+}
+
+static void radeon_legacy_tv_dac_commit(struct drm_encoder *encoder)
+{
+	radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_ON);
+}
+
+static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
+					  struct drm_display_mode *mode,
+					  struct drm_display_mode *adjusted_mode)
+{
+	struct drm_device *dev = encoder->dev;
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
+	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+	uint32_t tv_dac_cntl, gpiopad_a, dac2_cntl, disp_output_cntl, fp2_gen_cntl;
+	uint32_t disp_hw_debug;
+
+	if (radeon_crtc->crtc_id == 0)
+		radeon_legacy_rmx_mode_set(encoder, mode, adjusted_mode);
+
+	if (dev_priv->chip_family != CHIP_R200) {
+		tv_dac_cntl = RADEON_READ(RADEON_TV_DAC_CNTL);
+		if (dev_priv->chip_family == CHIP_R420 ||
+		    dev_priv->chip_family == CHIP_RV410) {
+			tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK |
+					 RADEON_TV_DAC_BGADJ_MASK |
+					 R420_TV_DAC_DACADJ_MASK |
+					 R420_TV_DAC_RDACPD |
+					 R420_TV_DAC_GDACPD |
+					 R420_TV_DAC_GDACPD |
+					 R420_TV_DAC_TVENABLE);
+		} else {
+			tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK |
+					 RADEON_TV_DAC_BGADJ_MASK |
+					 RADEON_TV_DAC_DACADJ_MASK |
+					 RADEON_TV_DAC_RDACPD |
+					 RADEON_TV_DAC_GDACPD |
+					 RADEON_TV_DAC_GDACPD);
+		}
+
+		// FIXME TV
+		tv_dac_cntl |= (RADEON_TV_DAC_NBLANK |
+				RADEON_TV_DAC_NHOLD |
+				RADEON_TV_DAC_STD_PS2 /*|
+				radeon_encoder->ps2_tvdac_adj*/); // fixme, get from bios
+
+		RADEON_WRITE(RADEON_TV_DAC_CNTL, tv_dac_cntl);
+	}
+
+	if (radeon_is_r300(dev_priv)) {
+		gpiopad_a = RADEON_READ(RADEON_GPIOPAD_A) | 1;
+		disp_output_cntl = RADEON_READ(RADEON_DISP_OUTPUT_CNTL);
+	} else if (dev_priv->chip_family == CHIP_R200)
+		fp2_gen_cntl = RADEON_READ(RADEON_FP2_GEN_CNTL);
+	else
+		disp_hw_debug = RADEON_READ(RADEON_DISP_HW_DEBUG);
+
+	dac2_cntl = RADEON_READ(RADEON_DAC_CNTL2) | RADEON_DAC2_DAC2_CLK_SEL;
+
+	if (radeon_crtc->crtc_id == 0) {
+		if (radeon_is_r300(dev_priv)) {
+			disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
+			disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC;
+		} else if (dev_priv->chip_family == CHIP_R200) {
+			fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK |
+					  RADEON_FP2_DVO_RATE_SEL_SDR);
+		} else
+			disp_hw_debug |= RADEON_CRT2_DISP1_SEL;
+	} else {
+		if (radeon_is_r300(dev_priv)) {
+			disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
+			disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
+		} else if (dev_priv->chip_family == CHIP_R200) {
+			fp2_gen_cntl &= ~(R200_FP2_SOURCE_SEL_MASK |
+					  RADEON_FP2_DVO_RATE_SEL_SDR);
+			fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2;
+		} else
+			disp_hw_debug &= ~RADEON_CRT2_DISP1_SEL;
+	}
+
+	RADEON_WRITE(RADEON_DAC_CNTL2, dac2_cntl);
+
+	if (radeon_is_r300(dev_priv)) {
+		RADEON_WRITE_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
+		RADEON_WRITE(RADEON_DISP_TV_OUT_CNTL, disp_output_cntl);
+	} else if (dev_priv->chip_family == CHIP_R200)
+		RADEON_WRITE(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
+	else
+		RADEON_WRITE(RADEON_DISP_HW_DEBUG, disp_hw_debug);
+
+}
+
+static const struct drm_encoder_helper_funcs radeon_legacy_tv_dac_helper_funcs = {
+	.dpms = radeon_legacy_tv_dac_dpms,
+	.mode_fixup = radeon_legacy_tv_dac_mode_fixup,
+	.prepare = radeon_legacy_tv_dac_prepare,
+	.mode_set = radeon_legacy_tv_dac_mode_set,
+	.commit = radeon_legacy_tv_dac_commit,
+};
+
+
+static const struct drm_encoder_funcs radeon_legacy_tv_dac_enc_funcs = {
+	.destroy = radeon_enc_destroy,
+};
+
+struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int has_tv)
+{
+	struct drm_radeon_private *dev_priv = dev->dev_private;
+	struct radeon_mode_info *mode_info = &dev_priv->mode_info;
+	struct radeon_encoder *radeon_encoder;
+	struct drm_encoder *encoder;
+	radeon_encoder = kzalloc(sizeof(struct radeon_encoder), GFP_KERNEL);
+	if (!radeon_encoder) {
+		return NULL;
+	}
+
+	encoder = &radeon_encoder->base;
+
+	encoder->possible_crtcs = 0x3;
+	encoder->possible_clones = 0;
+	drm_encoder_init(dev, encoder, &radeon_legacy_tv_dac_enc_funcs,
+			 DRM_MODE_ENCODER_DAC);
+
+	drm_encoder_helper_add(encoder, &radeon_legacy_tv_dac_helper_funcs);
+
+	/* TODO get the tv dac vals from bios tables */
+	//radeon_combios_get_lvds_info(radeon_encoder);
+
+	return encoder;
+}
diff --git a/linux-core/radeon_reg.h b/linux-core/radeon_reg.h
index 0f2d239c..887b2f84 100644
--- a/linux-core/radeon_reg.h
+++ b/linux-core/radeon_reg.h
@@ -556,6 +556,24 @@
 #       define RADEON_DAC_PDWN_R            (1 << 16)
 #       define RADEON_DAC_PDWN_G            (1 << 17)
 #       define RADEON_DAC_PDWN_B            (1 << 18)
+#define RADEON_DISP_PWR_MAN                 0x0d08
+#       define RADEON_DISP_PWR_MAN_D3_CRTC_EN      (1 << 0)
+#       define RADEON_DISP_PWR_MAN_D3_CRTC2_EN     (1 << 4)
+#       define RADEON_DISP_PWR_MAN_DPMS_ON  (0 << 8)
+#       define RADEON_DISP_PWR_MAN_DPMS_STANDBY    (1 << 8)
+#       define RADEON_DISP_PWR_MAN_DPMS_SUSPEND    (2 << 8)
+#       define RADEON_DISP_PWR_MAN_DPMS_OFF (3 << 8)
+#       define RADEON_DISP_D3_RST           (1 << 16)
+#       define RADEON_DISP_D3_REG_RST       (1 << 17)
+#       define RADEON_DISP_D3_GRPH_RST      (1 << 18)
+#       define RADEON_DISP_D3_SUBPIC_RST    (1 << 19)
+#       define RADEON_DISP_D3_OV0_RST       (1 << 20)
+#       define RADEON_DISP_D1D2_GRPH_RST    (1 << 21)
+#       define RADEON_DISP_D1D2_SUBPIC_RST  (1 << 22)
+#       define RADEON_DISP_D1D2_OV0_RST     (1 << 23)
+#       define RADEON_DIG_TMDS_ENABLE_RST   (1 << 24)
+#       define RADEON_TV_ENABLE_RST         (1 << 25)
+#       define RADEON_AUTO_PWRUP_EN         (1 << 26)
 #define RADEON_TV_DAC_CNTL                  0x088c
 #       define RADEON_TV_DAC_NBLANK         (1 << 0)
 #       define RADEON_TV_DAC_NHOLD          (1 << 1)