Merge branch 'zaphod-lolz' of git://git.freedesktop.org/git/xorg/driver/xf86-video-ati into atombios-support

Conflicts:

	src/radeon.h
	src/radeon_crtc.c
	src/radeon_driver.c
	src/radeon_output.c

14 files changed, 546 insertions, 418 deletions

diff --git a/src/atombios_crtc.c b/src/atombios_crtc.c
index 5c2d261..3c61ef7 100644
--- a/src/atombios_crtc.c
+++ b/src/atombios_crtc.c
@@ -239,7 +239,7 @@ atombios_crtc_set_pll(xf86CrtcPtr crtc, DisplayModePtr mode)
     void *ptr;
     AtomBiosArgRec data;
     unsigned char *space;    
-    RADEONSavePtr save = &info->ModeReg;
+    RADEONSavePtr save = info->ModeReg;
     
     if (IS_AVIVO_VARIANT) {
         CARD32 temp;
@@ -361,8 +361,8 @@ atombios_crtc_mode_set(xf86CrtcPtr crtc,
     ErrorF("Mode %dx%d - %d %d %d\n", adjusted_mode->CrtcHDisplay, adjusted_mode->CrtcVDisplay,
 	   adjusted_mode->CrtcHTotal, adjusted_mode->CrtcVTotal, adjusted_mode->Flags);
 
-    RADEONInitMemMapRegisters(pScrn, &info->ModeReg, info);
-    RADEONRestoreMemMapRegisters(pScrn, &info->ModeReg);
+    RADEONInitMemMapRegisters(pScrn, info->ModeReg, info);
+    RADEONRestoreMemMapRegisters(pScrn, info->ModeReg);
 
     if (IS_AVIVO_VARIANT) {
 	radeon_crtc->fb_width = adjusted_mode->CrtcHDisplay;
diff --git a/src/radeon.h b/src/radeon.h
index 2870ef5..10ecd09 100644
--- a/src/radeon.h
+++ b/src/radeon.h
@@ -200,271 +200,6 @@ typedef struct {
     CARD16 rr4_offset;
 } RADEONBIOSInitTable;
 
-struct avivo_pll_state {
-    CARD32 ref_div_src;
-    CARD32 ref_div;
-    CARD32 fb_div;
-    CARD32 post_div_src;
-    CARD32 post_div;
-    CARD32 ext_ppll_cntl;
-    CARD32 pll_cntl;
-    CARD32 int_ss_cntl;
-};
-
-struct avivo_crtc_state {
-    CARD32 pll_source;
-    CARD32 h_total;
-    CARD32 h_blank_start_end;
-    CARD32 h_sync_a;
-    CARD32 h_sync_a_cntl;
-    CARD32 h_sync_b;
-    CARD32 h_sync_b_cntl;
-    CARD32 v_total;
-    CARD32 v_blank_start_end;
-    CARD32 v_sync_a;
-    CARD32 v_sync_a_cntl;
-    CARD32 v_sync_b;
-    CARD32 v_sync_b_cntl;
-    CARD32 control;
-    CARD32 blank_control;
-    CARD32 interlace_control;
-    CARD32 stereo_control;
-    CARD32 cursor_control;
-};
-
-struct avivo_grph_state {
-    CARD32 enable;
-    CARD32 control;
-    CARD32 prim_surf_addr;
-    CARD32 sec_surf_addr;
-    CARD32 pitch;
-    CARD32 x_offset;
-    CARD32 y_offset;
-    CARD32 x_start;
-    CARD32 y_start;
-    CARD32 x_end;
-    CARD32 y_end;
-
-    CARD32 viewport_start;
-    CARD32 viewport_size;
-    CARD32 scl_enable;
-};
-
-struct avivo_dac_state {
-    CARD32 enable;
-    CARD32 source_select;
-    CARD32 force_output_cntl;
-    CARD32 powerdown;
-};
-
-struct avivo_dig_state {
-    CARD32 cntl;
-    CARD32 bit_depth_cntl;
-    CARD32 data_sync;
-    CARD32 transmitter_enable;
-    CARD32 transmitter_cntl;
-    CARD32 source_select;
-};
-
-struct avivo_state
-{
-    CARD32 hdp_fb_location;
-    CARD32 mc_memory_map;
-    CARD32 vga_memory_base;
-    CARD32 vga_fb_start;
-
-    CARD32 vga1_cntl;
-    CARD32 vga2_cntl;
-
-    CARD32 crtc_master_en;
-    CARD32 crtc_tv_control;
-
-    CARD32 lvtma_pwrseq_cntl;
-    CARD32 lvtma_pwrseq_state;
-
-    struct avivo_pll_state pll1;
-    struct avivo_pll_state pll2;
-
-    struct avivo_crtc_state crtc1;
-    struct avivo_crtc_state crtc2;
-
-    struct avivo_grph_state grph1;
-    struct avivo_grph_state grph2;
-
-    struct avivo_dac_state daca;
-    struct avivo_dac_state dacb;
-
-    struct avivo_dig_state tmds1;
-    struct avivo_dig_state tmds2;
-
-};
-
-typedef struct {
-    struct avivo_state avivo;
-				/* Common registers */
-    CARD32            ovr_clr;
-    CARD32            ovr_wid_left_right;
-    CARD32            ovr_wid_top_bottom;
-    CARD32            ov0_scale_cntl;
-    CARD32            mpp_tb_config;
-    CARD32            mpp_gp_config;
-    CARD32            subpic_cntl;
-    CARD32            viph_control;
-    CARD32            i2c_cntl_1;
-    CARD32            gen_int_cntl;
-    CARD32            cap0_trig_cntl;
-    CARD32            cap1_trig_cntl;
-    CARD32            bus_cntl;
-    CARD32            bios_4_scratch;
-    CARD32            bios_5_scratch;
-    CARD32            bios_6_scratch;
-    CARD32            surface_cntl;
-    CARD32            surfaces[8][3];
-    CARD32            mc_agp_location;
-    CARD32            mc_agp_location_hi;
-    CARD32            mc_fb_location;
-    CARD32            display_base_addr;
-    CARD32            display2_base_addr;
-    CARD32            ov0_base_addr;
-
-				/* Other registers to save for VT switches */
-    CARD32            dp_datatype;
-    CARD32            rbbm_soft_reset;
-    CARD32            clock_cntl_index;
-    CARD32            amcgpio_en_reg;
-    CARD32            amcgpio_mask;
-
-				/* CRTC registers */
-    CARD32            crtc_gen_cntl;
-    CARD32            crtc_ext_cntl;
-    CARD32            dac_cntl;
-    CARD32            crtc_h_total_disp;
-    CARD32            crtc_h_sync_strt_wid;
-    CARD32            crtc_v_total_disp;
-    CARD32            crtc_v_sync_strt_wid;
-    CARD32            crtc_offset;
-    CARD32            crtc_offset_cntl;
-    CARD32            crtc_pitch;
-    CARD32            disp_merge_cntl;
-    CARD32            grph_buffer_cntl;
-    CARD32            crtc_more_cntl;
-    CARD32            crtc_tile_x0_y0;
-
-				/* CRTC2 registers */
-    CARD32            crtc2_gen_cntl;
-    CARD32            dac_macro_cntl;
-    CARD32            dac2_cntl;
-    CARD32            disp_output_cntl;
-    CARD32            disp_tv_out_cntl;
-    CARD32            disp_hw_debug;
-    CARD32            disp2_merge_cntl;
-    CARD32            grph2_buffer_cntl;
-    CARD32            crtc2_h_total_disp;
-    CARD32            crtc2_h_sync_strt_wid;
-    CARD32            crtc2_v_total_disp;
-    CARD32            crtc2_v_sync_strt_wid;
-    CARD32            crtc2_offset;
-    CARD32            crtc2_offset_cntl;
-    CARD32            crtc2_pitch;
-    CARD32            crtc2_tile_x0_y0;
-
-				/* Flat panel registers */
-    CARD32            fp_crtc_h_total_disp;
-    CARD32            fp_crtc_v_total_disp;
-    CARD32            fp_gen_cntl;
-    CARD32            fp2_gen_cntl;
-    CARD32            fp_h_sync_strt_wid;
-    CARD32            fp_h2_sync_strt_wid;
-    CARD32            fp_horz_stretch;
-    CARD32            fp_panel_cntl;
-    CARD32            fp_v_sync_strt_wid;
-    CARD32            fp_v2_sync_strt_wid;
-    CARD32            fp_vert_stretch;
-    CARD32            lvds_gen_cntl;
-    CARD32            lvds_pll_cntl;
-    CARD32            tmds_pll_cntl;
-    CARD32            tmds_transmitter_cntl;
-
-				/* Computed values for PLL */
-    CARD32            dot_clock_freq;
-    CARD32            pll_output_freq;
-    int               feedback_div;
-    int               post_div;
-
-				/* PLL registers */
-    unsigned          ppll_ref_div;
-    unsigned          ppll_div_3;
-    CARD32            htotal_cntl;
-    CARD32            vclk_ecp_cntl;
-
-				/* Computed values for PLL2 */
-    CARD32            dot_clock_freq_2;
-    CARD32            pll_output_freq_2;
-    int               feedback_div_2;
-    int               post_div_2;
-
-				/* PLL2 registers */
-    CARD32            p2pll_ref_div;
-    CARD32            p2pll_div_0;
-    CARD32            htotal_cntl2;
-    CARD32            pixclks_cntl;
-
-				/* Pallet */
-    Bool              palette_valid;
-    CARD32            palette[256];
-    CARD32            palette2[256];
-
-    CARD32            rs480_unk_e30;
-    CARD32            rs480_unk_e34;
-    CARD32            rs480_unk_e38;
-    CARD32            rs480_unk_e3c;
-
-    /* TV out registers */
-    CARD32 	      tv_master_cntl;
-    CARD32 	      tv_htotal;
-    CARD32 	      tv_hsize;
-    CARD32 	      tv_hdisp;
-    CARD32 	      tv_hstart;
-    CARD32 	      tv_vtotal;
-    CARD32 	      tv_vdisp;
-    CARD32 	      tv_timing_cntl;
-    CARD32 	      tv_vscaler_cntl1;
-    CARD32 	      tv_vscaler_cntl2;
-    CARD32 	      tv_sync_size;
-    CARD32 	      tv_vrestart;
-    CARD32 	      tv_hrestart;
-    CARD32 	      tv_frestart;
-    CARD32 	      tv_ftotal;
-    CARD32 	      tv_clock_sel_cntl;
-    CARD32 	      tv_clkout_cntl;
-    CARD32 	      tv_data_delay_a;
-    CARD32 	      tv_data_delay_b;
-    CARD32 	      tv_dac_cntl;
-    CARD32 	      tv_pll_cntl;
-    CARD32 	      tv_pll_cntl1;
-    CARD32	      tv_pll_fine_cntl;
-    CARD32 	      tv_modulator_cntl1;
-    CARD32 	      tv_modulator_cntl2;
-    CARD32 	      tv_frame_lock_cntl;
-    CARD32 	      tv_pre_dac_mux_cntl;
-    CARD32 	      tv_rgb_cntl;
-    CARD32 	      tv_y_saw_tooth_cntl;
-    CARD32 	      tv_y_rise_cntl;
-    CARD32 	      tv_y_fall_cntl;
-    CARD32 	      tv_uv_adr;
-    CARD32	      tv_upsamp_and_gain_cntl;
-    CARD32	      tv_gain_limit_settings;
-    CARD32	      tv_linear_gain_settings;
-    CARD32	      tv_crc_cntl;
-    CARD32            tv_sync_cntl;
-    CARD32	      gpiopad_a;
-    CARD32            pll_test_cntl;
-
-    CARD16	      h_code_timing[MAX_H_CODE_TIMING_LEN];
-    CARD16	      v_code_timing[MAX_V_CODE_TIMING_LEN];
-
-} RADEONSaveRec, *RADEONSavePtr;
-
 typedef struct {
     CARD16            reference_freq;
     CARD16            reference_div;
@@ -640,8 +375,8 @@ typedef struct {
     Bool	      IsDDR;
     int               DispPriority;
 
-    RADEONSaveRec     SavedReg;         /* Original (text) mode              */
-    RADEONSaveRec     ModeReg;          /* Current mode                      */
+    RADEONSavePtr     SavedReg;         /* Original (text) mode              */
+    RADEONSavePtr     ModeReg;          /* Current mode                      */
     Bool              (*CloseScreen)(int, ScreenPtr);
 
     void              (*BlockHandler)(int, pointer, pointer, pointer);
@@ -965,6 +700,10 @@ typedef struct {
     Rotation rotation;
     void (*PointerMoved)(int, int, int);
     CreateScreenResourcesProcPtr CreateScreenResources;
+
+
+    Bool              IsSecondary;
+    Bool              IsPrimary;
 } RADEONInfoRec, *RADEONInfoPtr;
 
 #define RADEONWaitForFifo(pScrn, entries)				\
@@ -1088,7 +827,7 @@ extern void        RADEONBlank(ScrnInfoPtr pScrn);
 extern void        RADEONDisplayPowerManagementSet(ScrnInfoPtr pScrn,
 						   int PowerManagementMode,
 						   int flags);
-extern Bool RADEONAllocateControllers(ScrnInfoPtr pScrn);
+extern Bool RADEONAllocateControllers(ScrnInfoPtr pScrn, int mask);
 extern Bool RADEONAllocateConnectors(ScrnInfoPtr pScrn);
 extern int RADEONValidateMergeModes(ScrnInfoPtr pScrn);
 extern int RADEONValidateDDCModes(ScrnInfoPtr pScrn1, char **ppModeName,
diff --git a/src/radeon_accel.c b/src/radeon_accel.c
index 4ce76cb..4633665 100644
--- a/src/radeon_accel.c
+++ b/src/radeon_accel.c
@@ -322,7 +322,7 @@ void RADEONEngineRestore(ScrnInfoPtr pScrn)
 #endif
 
     /* Restore SURFACE_CNTL */
-    OUTREG(RADEON_SURFACE_CNTL, info->ModeReg.surface_cntl);
+    OUTREG(RADEON_SURFACE_CNTL, info->ModeReg->surface_cntl);
 
     RADEONWaitForFifo(pScrn, 1);
     OUTREG(RADEON_DEFAULT_SC_BOTTOM_RIGHT, (RADEON_DEFAULT_SC_RIGHT_MAX
diff --git a/src/radeon_crtc.c b/src/radeon_crtc.c
index e288352..1ea6d2b 100644
--- a/src/radeon_crtc.c
+++ b/src/radeon_crtc.c
@@ -325,7 +325,7 @@ RADEONInitCrtcRegisters(xf86CrtcPtr crtc, RADEONSavePtr save,
 	return FALSE;
     }
 
-    /*save->bios_4_scratch = info->SavedReg.bios_4_scratch;*/
+    /*save->bios_4_scratch = info->SavedReg->bios_4_scratch;*/
     save->crtc_gen_cntl = (RADEON_CRTC_EXT_DISP_EN
 			   | RADEON_CRTC_EN
 			   | (format << 8)
@@ -344,7 +344,7 @@ RADEONInitCrtcRegisters(xf86CrtcPtr crtc, RADEONSavePtr save,
 			    RADEON_CRTC_HSYNC_DIS |
 			    RADEON_CRTC_DISPLAY_DIS);
 
-    save->disp_merge_cntl = info->SavedReg.disp_merge_cntl;
+    save->disp_merge_cntl = info->SavedReg->disp_merge_cntl;
     save->disp_merge_cntl &= ~RADEON_DISP_RGB_OFFSET_EN;
 
     save->crtc_more_cntl = 0;
@@ -394,10 +394,10 @@ RADEONInitCrtcRegisters(xf86CrtcPtr crtc, RADEONSavePtr save,
     save->fp_crtc_v_total_disp = save->crtc_v_total_disp;
 
     if (info->IsDellServer) {
-	save->dac2_cntl = info->SavedReg.dac2_cntl;
-	save->tv_dac_cntl = info->SavedReg.tv_dac_cntl;
-	save->crtc2_gen_cntl = info->SavedReg.crtc2_gen_cntl;
-	save->disp_hw_debug = info->SavedReg.disp_hw_debug;
+	save->dac2_cntl = info->SavedReg->dac2_cntl;
+	save->tv_dac_cntl = info->SavedReg->tv_dac_cntl;
+	save->crtc2_gen_cntl = info->SavedReg->crtc2_gen_cntl;
+	save->disp_hw_debug = info->SavedReg->disp_hw_debug;
 
 	save->dac2_cntl &= ~RADEON_DAC2_DAC_CLK_SEL;
 	save->dac2_cntl |= RADEON_DAC2_DAC2_CLK_SEL;
@@ -603,7 +603,7 @@ RADEONInitCrtc2Registers(xf86CrtcPtr crtc, RADEONSavePtr save,
 				? RADEON_CRTC2_INTERLACE_EN
 				: 0));
 
-    save->disp2_merge_cntl = info->SavedReg.disp2_merge_cntl;
+    save->disp2_merge_cntl = info->SavedReg->disp2_merge_cntl;
     save->disp2_merge_cntl &= ~(RADEON_DISP2_RGB_OFFSET_EN);
 
     save->fp_h2_sync_strt_wid = save->crtc2_h_sync_strt_wid;
@@ -701,7 +701,7 @@ RADEONInitPLLRegisters(ScrnInfoPtr pScrn, RADEONInfoPtr info,
 
     save->htotal_cntl    = 0;
 
-    save->vclk_ecp_cntl = (info->SavedReg.vclk_ecp_cntl &
+    save->vclk_ecp_cntl = (info->SavedReg->vclk_ecp_cntl &
 	    ~RADEON_VCLK_SRC_SEL_MASK) | RADEON_VCLK_SRC_SEL_PPLLCLK;
 
 }
@@ -771,7 +771,7 @@ RADEONInitPLL2Registers(ScrnInfoPtr pScrn, RADEONSavePtr save,
 			      (post_div->bitvalue << 16));
     save->htotal_cntl2     = 0;
 
-    save->pixclks_cntl = ((info->SavedReg.pixclks_cntl &
+    save->pixclks_cntl = ((info->SavedReg->pixclks_cntl &
 			   ~(RADEON_PIX2CLK_SRC_SEL_MASK)) |
 			  RADEON_PIX2CLK_SRC_SEL_P2PLLCLK);
 
@@ -784,8 +784,8 @@ RADEONInitBIOSRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
 
     /* tell the bios not to muck with the hardware on events */
     save->bios_4_scratch = 0x4; /* 0x4 needed for backlight */
-    save->bios_5_scratch = (info->SavedReg.bios_5_scratch & 0xff) | 0xff00; /* bits 0-3 keep backlight level */
-    save->bios_6_scratch = info->SavedReg.bios_6_scratch | 0x40000000;
+    save->bios_5_scratch = (info->SavedReg->bios_5_scratch & 0xff) | 0xff00; /* bits 0-3 keep backlight level */
+    save->bios_6_scratch = info->SavedReg->bios_6_scratch | 0x40000000;
 
 }
 
@@ -837,38 +837,38 @@ legacy_crtc_mode_set(xf86CrtcPtr crtc, DisplayModePtr mode,
     }
 
     if (info->IsMobility)
-	RADEONInitBIOSRegisters(pScrn, &info->ModeReg);
+	RADEONInitBIOSRegisters(pScrn, info->ModeReg);
 
     ErrorF("init memmap\n");
-    RADEONInitMemMapRegisters(pScrn, &info->ModeReg, info);
+    RADEONInitMemMapRegisters(pScrn, info->ModeReg, info);
     ErrorF("init common\n");
-    RADEONInitCommonRegisters(&info->ModeReg, info);
+    RADEONInitCommonRegisters(info->ModeReg, info);
 
-    RADEONInitSurfaceCntl(crtc, &info->ModeReg);
+    RADEONInitSurfaceCntl(crtc, info->ModeReg);
 
     switch (radeon_crtc->crtc_id) {
     case 0:
 	ErrorF("init crtc1\n");
-	RADEONInitCrtcRegisters(crtc, &info->ModeReg, adjusted_mode);
-	RADEONInitCrtcBase(crtc, &info->ModeReg, x, y);
+	RADEONInitCrtcRegisters(crtc, info->ModeReg, adjusted_mode);
+	RADEONInitCrtcBase(crtc, info->ModeReg, x, y);
         dot_clock = adjusted_mode->Clock / 1000.0;
         if (dot_clock) {
 	    ErrorF("init pll1\n");
-	    RADEONInitPLLRegisters(pScrn, info, &info->ModeReg, &info->pll, dot_clock);
+	    RADEONInitPLLRegisters(pScrn, info, info->ModeReg, &info->pll, dot_clock);
         } else {
-            info->ModeReg.ppll_ref_div = info->SavedReg.ppll_ref_div;
-            info->ModeReg.ppll_div_3   = info->SavedReg.ppll_div_3;
-            info->ModeReg.htotal_cntl  = info->SavedReg.htotal_cntl;
+            info->ModeReg->ppll_ref_div = info->SavedReg->ppll_ref_div;
+            info->ModeReg->ppll_div_3   = info->SavedReg->ppll_div_3;
+            info->ModeReg->htotal_cntl  = info->SavedReg->htotal_cntl;
         }
 	break;
     case 1:
 	ErrorF("init crtc2\n");
-        RADEONInitCrtc2Registers(crtc, &info->ModeReg, adjusted_mode);
-	RADEONInitCrtc2Base(crtc, &info->ModeReg, x, y);
+        RADEONInitCrtc2Registers(crtc, info->ModeReg, adjusted_mode);
+	RADEONInitCrtc2Base(crtc, info->ModeReg, x, y);
         dot_clock = adjusted_mode->Clock / 1000.0;
         if (dot_clock) {
 	    ErrorF("init pll2\n");
-	    RADEONInitPLL2Registers(pScrn, &info->ModeReg, &info->pll, dot_clock, no_odd_post_div);
+	    RADEONInitPLL2Registers(pScrn, info->ModeReg, &info->pll, dot_clock, no_odd_post_div);
         }
 	break;
     }
@@ -881,13 +881,13 @@ legacy_crtc_mode_set(xf86CrtcPtr crtc, DisplayModePtr mode,
 	    if (radeon_output->MonType == MT_STV || radeon_output->MonType == MT_CTV) {
 		switch (radeon_crtc->crtc_id) {
 		case 0:
-		    RADEONAdjustCrtcRegistersForTV(pScrn, &info->ModeReg, adjusted_mode, output);
-		    RADEONAdjustPLLRegistersForTV(pScrn, &info->ModeReg, adjusted_mode, output);
+		    RADEONAdjustCrtcRegistersForTV(pScrn, info->ModeReg, adjusted_mode, output);
+		    RADEONAdjustPLLRegistersForTV(pScrn, info->ModeReg, adjusted_mode, output);
 		    update_tv_routing = TRUE;
 		    break;
 		case 1:
-		    RADEONAdjustCrtc2RegistersForTV(pScrn, &info->ModeReg, adjusted_mode, output);
-		    RADEONAdjustPLL2RegistersForTV(pScrn, &info->ModeReg, adjusted_mode, output);
+		    RADEONAdjustCrtc2RegistersForTV(pScrn, info->ModeReg, adjusted_mode, output);
+		    RADEONAdjustPLL2RegistersForTV(pScrn, info->ModeReg, adjusted_mode, output);
 		    break;
 		}
 	    }
@@ -895,37 +895,37 @@ legacy_crtc_mode_set(xf86CrtcPtr crtc, DisplayModePtr mode,
     }
 
     if (info->IsMobility)
-	RADEONRestoreBIOSRegisters(pScrn, &info->ModeReg);
+	RADEONRestoreBIOSRegisters(pScrn, info->ModeReg);
 
     ErrorF("restore memmap\n");
-    RADEONRestoreMemMapRegisters(pScrn, &info->ModeReg);
+    RADEONRestoreMemMapRegisters(pScrn, info->ModeReg);
     ErrorF("restore common\n");
-    RADEONRestoreCommonRegisters(pScrn, &info->ModeReg);
+    RADEONRestoreCommonRegisters(pScrn, info->ModeReg);
 
     switch (radeon_crtc->crtc_id) {
     case 0:
 	ErrorF("restore crtc1\n");
-	RADEONRestoreCrtcRegisters(pScrn, &info->ModeReg);
+	RADEONRestoreCrtcRegisters(pScrn, info->ModeReg);
 	ErrorF("restore pll1\n");
 	/*if (info->IsAtomBios)
 	    atombios_crtc_set_pll(crtc, adjusted_mode);
 	else*/
-	    RADEONRestorePLLRegisters(pScrn, &info->ModeReg);
+	    RADEONRestorePLLRegisters(pScrn, info->ModeReg);
 	break;
     case 1:
 	ErrorF("restore crtc2\n");
-	RADEONRestoreCrtc2Registers(pScrn, &info->ModeReg);
+	RADEONRestoreCrtc2Registers(pScrn, info->ModeReg);
 	ErrorF("restore pll2\n");
 	/*if (info->IsAtomBios)
-	    atombios_crtc_set_pll(crtc, adjusted_mode);
+	  atombios_crtc_set_pll(crtc, adjusted_mode);
 	else*/
-	    RADEONRestorePLL2Registers(pScrn, &info->ModeReg);
+	    RADEONRestorePLL2Registers(pScrn, info->ModeReg);
 	break;
     }
 
     /* pixclks_cntl handles tv-out clock routing */
     if (update_tv_routing)
-	radeon_update_tv_routing(pScrn, &info->ModeReg);
+	radeon_update_tv_routing(pScrn, info->ModeReg);
 
     if (info->DispPriority)
         RADEONInitDispBandwidth(pScrn);
@@ -1257,43 +1257,47 @@ static const xf86CrtcFuncsRec radeon_crtc_funcs = {
     .destroy = NULL, /* XXX */
 };
 
-Bool RADEONAllocateControllers(ScrnInfoPtr pScrn)
+Bool RADEONAllocateControllers(ScrnInfoPtr pScrn, int mask)
 {
     RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
 
-    if (pRADEONEnt->Controller[0])
-      return TRUE;
-
-    pRADEONEnt->pCrtc[0] = xf86CrtcCreate(pScrn, &radeon_crtc_funcs);
-    if (!pRADEONEnt->pCrtc[0])
-      return FALSE;
-
-    pRADEONEnt->Controller[0] = xnfcalloc(sizeof(RADEONCrtcPrivateRec), 1);
-    if (!pRADEONEnt->Controller[0])
-        return FALSE;
-
-    pRADEONEnt->pCrtc[0]->driver_private = pRADEONEnt->Controller[0];
-    pRADEONEnt->Controller[0]->crtc_id = 0;
-    pRADEONEnt->Controller[0]->crtc_offset = 0;
-
-    if (!pRADEONEnt->HasCRTC2)
-	return TRUE;
+    if (mask & 1) {
+	if (pRADEONEnt->Controller[0])
+	    return TRUE;
+	
+	pRADEONEnt->pCrtc[0] = xf86CrtcCreate(pScrn, &radeon_crtc_funcs);
+	if (!pRADEONEnt->pCrtc[0])
+	    return FALSE;
+
+	pRADEONEnt->Controller[0] = xnfcalloc(sizeof(RADEONCrtcPrivateRec), 1);
+	if (!pRADEONEnt->Controller[0])
+	    return FALSE;
+
+	pRADEONEnt->pCrtc[0]->driver_private = pRADEONEnt->Controller[0];
+	pRADEONEnt->Controller[0]->crtc_id = 0;
+	pRADEONEnt->Controller[0]->crtc_offset = 0;
+    }
 
-    pRADEONEnt->pCrtc[1] = xf86CrtcCreate(pScrn, &radeon_crtc_funcs);
-    if (!pRADEONEnt->pCrtc[1])
-      return FALSE;
+    if (mask & 2) {
+	if (!pRADEONEnt->HasCRTC2)
+	    return TRUE;
+	
+	pRADEONEnt->pCrtc[1] = xf86CrtcCreate(pScrn, &radeon_crtc_funcs);
+	if (!pRADEONEnt->pCrtc[1])
+	    return FALSE;
+	
+	pRADEONEnt->Controller[1] = xnfcalloc(sizeof(RADEONCrtcPrivateRec), 1);
+	if (!pRADEONEnt->Controller[1])
+	    {
+		xfree(pRADEONEnt->Controller[0]);
+		return FALSE;
+	    }
 
-    pRADEONEnt->Controller[1] = xnfcalloc(sizeof(RADEONCrtcPrivateRec), 1);
-    if (!pRADEONEnt->Controller[1])
-    {
-	xfree(pRADEONEnt->Controller[0]);
-	return FALSE;
+	pRADEONEnt->pCrtc[1]->driver_private = pRADEONEnt->Controller[1];
+	pRADEONEnt->Controller[1]->crtc_id = 1;
+	pRADEONEnt->Controller[1]->crtc_offset = AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL;
     }
 
-    pRADEONEnt->pCrtc[1]->driver_private = pRADEONEnt->Controller[1];
-    pRADEONEnt->Controller[1]->crtc_id = 1;
-    pRADEONEnt->Controller[1]->crtc_offset = AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL;
-
     return TRUE;
 }
 
diff --git a/src/radeon_cursor.c b/src/radeon_cursor.c
index 282ffd8..00913c8 100644
--- a/src/radeon_cursor.c
+++ b/src/radeon_cursor.c
@@ -230,7 +230,7 @@ radeon_crtc_set_cursor_colors (xf86CrtcPtr crtc, int bg, int fg)
 {
     ScrnInfoPtr pScrn = crtc->scrn;
     RADEONInfoPtr      info       = RADEONPTR(pScrn);
-    CARD32        *pixels     = (CARD32 *)(pointer)(info->FB + info->cursor_offset + pScrn->fbOffset);
+    CARD32        *pixels     = (CARD32 *)(pointer)(info->FB + info->cursor_offset);
     int            pixel, i;
     CURSOR_SWAPPING_DECL_MMIO
 
@@ -272,7 +272,7 @@ radeon_crtc_load_cursor_argb (xf86CrtcPtr crtc, CARD32 *image)
     ScrnInfoPtr pScrn = crtc->scrn;
     RADEONInfoPtr  info       = RADEONPTR(pScrn);
     unsigned char *RADEONMMIO = info->MMIO;
-    CARD32        *d          = (CARD32 *)(pointer)(info->FB + info->cursor_offset + pScrn->fbOffset);
+    CARD32        *d          = (CARD32 *)(pointer)(info->FB + info->cursor_offset);
 
     RADEONCTRACE(("RADEONLoadCursorARGB\n"));
 
diff --git a/src/radeon_display.c b/src/radeon_display.c
index 5c4fbfa..07d633f 100644
--- a/src/radeon_display.c
+++ b/src/radeon_display.c
@@ -318,7 +318,7 @@ void RADEONEnableDisplay(xf86OutputPtr output, BOOL bEnable)
 {
     ScrnInfoPtr pScrn = output->scrn;
     RADEONInfoPtr info = RADEONPTR(pScrn);
-    RADEONSavePtr save = &info->ModeReg;
+    RADEONSavePtr save = info->ModeReg;
     unsigned char * RADEONMMIO = info->MMIO;
     unsigned long tmp;
     RADEONOutputPrivatePtr radeon_output;
@@ -689,7 +689,7 @@ void RADEONInitDispBandwidth2(ScrnInfoPtr pScrn, RADEONInfoPtr info, int pixel_b
 	critical_point = 0x10;
     }
 
-    temp = info->SavedReg.grph_buffer_cntl;
+    temp = info->SavedReg->grph_buffer_cntl;
     temp &= ~(RADEON_GRPH_STOP_REQ_MASK);
     temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
     temp &= ~(RADEON_GRPH_START_REQ_MASK);
@@ -711,7 +711,7 @@ void RADEONInitDispBandwidth2(ScrnInfoPtr pScrn, RADEONInfoPtr info, int pixel_b
 
     xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
 		   "GRPH_BUFFER_CNTL from %x to %x\n",
-		   (unsigned int)info->SavedReg.grph_buffer_cntl,
+		   (unsigned int)info->SavedReg->grph_buffer_cntl,
 		   INREG(RADEON_GRPH_BUFFER_CNTL));
 
     if (mode2) {
@@ -719,7 +719,7 @@ void RADEONInitDispBandwidth2(ScrnInfoPtr pScrn, RADEONInfoPtr info, int pixel_b
 
 	if (stop_req > max_stop_req) stop_req = max_stop_req;
 
-	temp = info->SavedReg.grph2_buffer_cntl;
+	temp = info->SavedReg->grph2_buffer_cntl;
 	temp &= ~(RADEON_GRPH_STOP_REQ_MASK);
 	temp |= (stop_req << RADEON_GRPH_STOP_REQ_SHIFT);
 	temp &= ~(RADEON_GRPH_START_REQ_MASK);
@@ -761,7 +761,7 @@ void RADEONInitDispBandwidth2(ScrnInfoPtr pScrn, RADEONInfoPtr info, int pixel_b
 
 	xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
 		       "GRPH2_BUFFER_CNTL from %x to %x\n",
-		       (unsigned int)info->SavedReg.grph2_buffer_cntl,
+		       (unsigned int)info->SavedReg->grph2_buffer_cntl,
 		       INREG(RADEON_GRPH2_BUFFER_CNTL));
     }
 }
@@ -773,7 +773,10 @@ void RADEONInitDispBandwidth(ScrnInfoPtr pScrn)
     DisplayModePtr mode1, mode2;
     int pixel_bytes2 = 0;
 
-    mode1 = info->CurrentLayout.mode;
+    if (info->IsPrimary || info->IsSecondary)
+	mode1 = &xf86_config->crtc[0]->mode;
+    else
+	mode1 = info->CurrentLayout.mode;
     mode2 = NULL;
     pixel_bytes2 = info->CurrentLayout.pixel_bytes;
 
diff --git a/src/radeon_dri.c b/src/radeon_dri.c
index 7136e4e..dbfa8d9 100644
--- a/src/radeon_dri.c
+++ b/src/radeon_dri.c
@@ -1197,7 +1197,7 @@ static void RADEONDRIIrqInit(RADEONInfoPtr info, ScreenPtr pScreen)
 	    info->irq = 0;
 	} else {
 	    unsigned char *RADEONMMIO = info->MMIO;
-	    info->ModeReg.gen_int_cntl = INREG( RADEON_GEN_INT_CNTL );
+	    info->ModeReg->gen_int_cntl = INREG( RADEON_GEN_INT_CNTL );
 	}
     }
 
@@ -1774,7 +1774,7 @@ void RADEONDRICloseScreen(ScreenPtr pScreen)
 	RADEONDRISetVBlankInterrupt (pScrn, FALSE);
 	drmCtlUninstHandler(info->drmFD);
 	info->irq = 0;
-	info->ModeReg.gen_int_cntl = 0;
+	info->ModeReg->gen_int_cntl = 0;
     }
 
     /* De-allocate vertex buffers */
diff --git a/src/radeon_driver.c b/src/radeon_driver.c
index 74dd2a6..4afbee1 100644
--- a/src/radeon_driver.c
+++ b/src/radeon_driver.c
@@ -1626,6 +1626,21 @@ static Bool RADEONPreInitVRAM(ScrnInfoPtr pScrn)
     xf86DrvMsg(pScrn->scrnIndex, from,
 	       "Mapped VideoRAM: %d kByte (%d bit %s SDRAM)\n", pScrn->videoRam, info->RamWidth, info->IsDDR?"DDR":"SDR");
 
+    if (info->IsPrimary) {
+	pScrn->videoRam /= 2;
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+		   "Using %dk of videoram for primary head\n",
+		   pScrn->videoRam);
+    }
+    
+    if (info->IsSecondary) {
+	pScrn->videoRam /= 2;
+	info->LinearAddr += pScrn->videoRam * 1024;
+	xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+		   "Using %dk of videoram for secondary head\n",
+		   pScrn->videoRam);
+    }
+
     pScrn->videoRam  &= ~1023;
     info->FbMapSize  = pScrn->videoRam * 1024;
 
@@ -2076,6 +2091,18 @@ static Bool RADEONPreInitDRI(ScrnInfoPtr pScrn)
     info->pLibDRMVersion = NULL;
     info->pKernelDRMVersion = NULL;
 
+   if (xf86IsEntityShared(info->pEnt->index)) {
+        xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+                   "Direct Rendering Disabled -- "
+                   "Dual-head configuration is not working with "
+                   "DRI at present.\n"
+                   "Please use the radeon MergedFB option if you "
+                   "want Dual-head with DRI.\n");
+        return FALSE;
+    }
+    if (info->IsSecondary)
+        return FALSE;
+
     if (info->Chipset == PCI_CHIP_RN50_515E ||
 	info->Chipset == PCI_CHIP_RN50_5969 ||
 	info->Chipset == PCI_CHIP_RC410_5A61 ||
@@ -2290,6 +2317,10 @@ static void RADEONPreInitColorTiling(ScrnInfoPtr pScrn)
     if (info->ChipFamily >= CHIP_FAMILY_R600)
 	info->allowColorTiling = FALSE;
 
+    /* for zaphod disable tiling for now */
+    if (info->IsPrimary || info->IsSecondary)
+	info->allowColorTiling = FALSE;
+
 #ifdef XF86DRI
     if (info->directRenderingEnabled &&
 	info->pKernelDRMVersion->version_minor < 14) {
@@ -2510,12 +2541,41 @@ static void RADEONPreInitBIOS(ScrnInfoPtr pScrn, xf86Int10InfoPtr  pInt10)
 #endif
 }
 
+static void RADEONFixZaphodOutputs(ScrnInfoPtr pScrn)
+{
+    RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
+    RADEONInfoPtr info = RADEONPTR(pScrn);
+    xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
+    int i;
+
+    if (info->IsPrimary) {
+	while(config->num_output > 1) {
+	    xf86OutputDestroy(config->output[1]);
+	}
+    } else {
+	xf86OutputDestroy(config->output[0]);
+	while(config->num_output > 1) {
+	    xf86OutputDestroy(config->output[1]);
+	}
+    }
+}
+
 static Bool RADEONPreInitControllers(ScrnInfoPtr pScrn)
 {
     xf86CrtcConfigPtr   config = XF86_CRTC_CONFIG_PTR(pScrn);
+    RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
+    RADEONInfoPtr info = RADEONPTR(pScrn);
     int i;
+    int mask;
 
-    if (!RADEONAllocateControllers(pScrn))
+    if (!info->IsPrimary && !info->IsSecondary)
+	mask = 3;
+    else if (info->IsPrimary)
+	mask = 1;
+    else
+	mask = 2;
+	
+    if (!RADEONAllocateControllers(pScrn, mask))
 	return FALSE;
 
     RADEONGetClockInfo(pScrn);
@@ -2523,6 +2583,11 @@ static Bool RADEONPreInitControllers(ScrnInfoPtr pScrn)
     if (!RADEONSetupConnectors(pScrn)) {
 	return FALSE;
     }
+
+    if (info->IsPrimary || info->IsSecondary) {
+	/* fixup outputs for zaphod */
+	RADEONFixZaphodOutputs(pScrn);
+    }
       
     RADEONPrintPortMap(pScrn);
 
@@ -2569,6 +2634,8 @@ _X_EXPORT Bool RADEONPreInit(ScrnInfoPtr pScrn, int flags)
     void *int10_save = NULL;
     const char *s;
     int crtc_max_X, crtc_max_Y;
+    RADEONEntPtr pRADEONEnt;
+    DevUnion* pPriv;
 
     xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
 		   "RADEONPreInit\n");
@@ -2579,9 +2646,39 @@ _X_EXPORT Bool RADEONPreInit(ScrnInfoPtr pScrn, int flags)
     info               = RADEONPTR(pScrn);
     info->MMIO         = NULL;
 
+    info->IsSecondary  = FALSE;
+    info->IsPrimary = FALSE;
+
     info->pEnt         = xf86GetEntityInfo(pScrn->entityList[pScrn->numEntities - 1]);
     if (info->pEnt->location.type != BUS_PCI) goto fail;
 
+    pPriv = xf86GetEntityPrivate(pScrn->entityList[0], 
+				 getRADEONEntityIndex());
+    pRADEONEnt = pPriv->ptr;
+
+    if(xf86IsEntityShared(pScrn->entityList[0]))
+    {
+        if(xf86IsPrimInitDone(pScrn->entityList[0]))
+        {
+            info->IsSecondary = TRUE;
+            pRADEONEnt->pSecondaryScrn = pScrn;
+	    info->SavedReg = &pRADEONEnt->SavedReg;
+	    info->ModeReg = &pRADEONEnt->ModeReg;
+        }
+        else
+        {
+	    info->IsPrimary = TRUE;
+            xf86SetPrimInitDone(pScrn->entityList[0]);
+            pRADEONEnt->pPrimaryScrn = pScrn;
+            pRADEONEnt->HasSecondary = FALSE;
+	    info->SavedReg = &pRADEONEnt->SavedReg;
+	    info->ModeReg = &pRADEONEnt->ModeReg;
+        }
+    } else {
+	info->SavedReg = &pRADEONEnt->SavedReg;
+	info->ModeReg = &pRADEONEnt->ModeReg;
+    }
+
     info->PciInfo = xf86GetPciInfoForEntity(info->pEnt->index);
     info->PciTag  = pciTag(PCI_DEV_BUS(info->PciInfo),
 			   PCI_DEV_DEV(info->PciInfo),
@@ -2929,10 +3026,11 @@ static void RADEONLoadPalette(ScrnInfoPtr pScrn, int numColors,
 
 	      /* Make the change through RandR */
 #ifdef RANDR_12_INTERFACE
-      RRCrtcGammaSet(crtc->randr_crtc, lut_r, lut_g, lut_b);
-#else
-      crtc->funcs->gamma_set(crtc, lut_r, lut_g, lut_b, 256);
+	  if (crtc->randr_crtc)
+	      RRCrtcGammaSet(crtc->randr_crtc, lut_r, lut_g, lut_b);
+	  else
 #endif
+	      crtc->funcs->gamma_set(crtc, lut_r, lut_g, lut_b, 256);
       }
     }
 
@@ -3343,15 +3441,6 @@ Bool RADEONScreenInit(int scrnIndex, ScreenPtr pScreen,
     char*          s;
 #endif
 
-#ifdef XF86DRI
-    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
-		   "RADEONScreenInit %lx %ld %d\n",
-		   pScrn->memPhysBase, pScrn->fbOffset, info->frontOffset);
-#else
-    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
-		   "RADEONScreenInit %lx %ld\n",
-		   pScrn->memPhysBase, pScrn->fbOffset);
-#endif
 
     info->accelOn      = FALSE;
 #ifdef USE_XAA
@@ -3361,6 +3450,16 @@ Bool RADEONScreenInit(int scrnIndex, ScreenPtr pScreen,
     pScrn->fbOffset    = info->frontOffset;
 #endif
 
+    if (info->IsSecondary) pScrn->fbOffset = pScrn->videoRam * 1024;
+#ifdef XF86DRI
+    xf86DrvMsg(pScrn->scrnIndex, X_INFO, 
+		   "RADEONScreenInit %lx %ld %d\n",
+		   pScrn->memPhysBase, pScrn->fbOffset, info->frontOffset);
+#else
+    xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
+		   "RADEONScreenInit %lx %ld\n",
+		   pScrn->memPhysBase, pScrn->fbOffset);
+#endif
     if (!RADEONMapMem(pScrn)) return FALSE;
 
 #ifdef XF86DRI
@@ -3579,7 +3678,7 @@ Bool RADEONScreenInit(int scrnIndex, ScreenPtr pScreen,
 		   "Initializing fb layer\n");
 
     /* Init fb layer */
-    if (!fbScreenInit(pScreen, info->FB + pScrn->fbOffset,
+    if (!fbScreenInit(pScreen, info->FB,
 		      pScrn->virtualX, pScrn->virtualY,
 		      pScrn->xDpi, pScrn->yDpi, pScrn->displayWidth,
 		      pScrn->bitsPerPixel))
@@ -3669,7 +3768,7 @@ Bool RADEONScreenInit(int scrnIndex, ScreenPtr pScreen,
 	 * our local image to make sure we restore them properly on mode
 	 * changes or VT switches
 	 */
-	RADEONAdjustMemMapRegisters(pScrn, &info->ModeReg);
+	RADEONAdjustMemMapRegisters(pScrn, info->ModeReg);
 
 	if ((info->DispPriority == 1) && (info->cardType==CARD_AGP)) {
 	    /* we need to re-calculate bandwidth because of AGPMode difference. */ 
@@ -3818,6 +3917,8 @@ void RADEONRestoreMemMapRegisters(ScrnInfoPtr pScrn,
     radeon_read_mc_fb_agp_location(pScrn, LOC_FB | LOC_AGP, &mc_fb_loc,
 				   &mc_agp_loc, &mc_agp_loc_hi);
 
+    if (info->IsSecondary)
+      return;
     xf86DrvMsg(pScrn->scrnIndex, X_INFO,
 	       "RADEONRestoreMemMapRegisters() : \n");
     xf86DrvMsg(pScrn->scrnIndex, X_INFO,
@@ -4027,6 +4128,9 @@ static void RADEONAdjustMemMapRegisters(ScrnInfoPtr pScrn, RADEONSavePtr save)
     CARD32 fb, agp, agp_hi;
     int changed;
 
+    if (info->IsSecondary)
+      return;
+
     radeon_read_mc_fb_agp_location(pScrn, LOC_FB | LOC_AGP, &fb, &agp, &agp_hi);
     
     if (fb != info->mc_fb_location || agp != info->mc_agp_location ||
@@ -4088,6 +4192,9 @@ void RADEONRestoreCommonRegisters(ScrnInfoPtr 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);
@@ -5066,7 +5173,7 @@ void RADEONChangeSurfaces(ScrnInfoPtr pScrn)
     }
 
     /* Update surface images */
-    RADEONSaveSurfaces(pScrn, &info->ModeReg);
+    RADEONSaveSurfaces(pScrn, info->ModeReg);
 }
 
 /* Read memory map */
@@ -5696,7 +5803,7 @@ static void RADEONSave(ScrnInfoPtr pScrn)
     RADEONInfoPtr  info       = RADEONPTR(pScrn);
     RADEONEntPtr pRADEONEnt   = RADEONEntPriv(pScrn);
     unsigned char *RADEONMMIO = info->MMIO;
-    RADEONSavePtr  save       = &info->SavedReg;
+    RADEONSavePtr  save       = info->SavedReg;
 
     xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
 		   "RADEONSave\n");
@@ -5755,7 +5862,7 @@ void RADEONRestore(ScrnInfoPtr pScrn)
     RADEONInfoPtr  info       = RADEONPTR(pScrn);
     RADEONEntPtr pRADEONEnt = RADEONEntPriv(pScrn);
     unsigned char *RADEONMMIO = info->MMIO;
-    RADEONSavePtr  restore    = &info->SavedReg;
+    RADEONSavePtr  restore    = info->SavedReg;
     xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
     xf86CrtcPtr crtc;
 
@@ -5780,6 +5887,7 @@ void RADEONRestore(ScrnInfoPtr pScrn)
 	OUTREG(RADEON_GRPH_BUFFER_CNTL, restore->grph_buffer_cntl);
 	OUTREG(RADEON_GRPH2_BUFFER_CNTL, restore->grph2_buffer_cntl);
 
+    if (!info->IsSecondary) {
 	RADEONRestoreMemMapRegisters(pScrn, restore);
 	RADEONRestoreCommonRegisters(pScrn, restore);
 
@@ -5798,10 +5906,10 @@ void RADEONRestore(ScrnInfoPtr pScrn)
 
 	if (info->InternalTVOut)
 	    RADEONRestoreTVRegisters(pScrn, restore);
-
     }
 
-    RADEONRestoreSurfaces(pScrn, restore);
+	RADEONRestoreSurfaces(pScrn, restore);
+    }
 
 #if 1
     /* Temp fix to "solve" VT switch problems.  When switching VTs on
@@ -5829,8 +5937,8 @@ void RADEONRestore(ScrnInfoPtr pScrn)
 #endif
 
     /* need to make sure we don't enable a crtc by accident or we may get a hang */
-    if (pRADEONEnt->HasCRTC2) {
-	if (info->crtc2_on) {
+    if (pRADEONEnt->HasCRTC2 && !info->IsSecondary) {
+	if (info->crtc2_on && xf86_config->num_crtc > 1) {
 	    crtc = xf86_config->crtc[1];
 	    crtc->funcs->dpms(crtc, DPMSModeOn);
 	}
@@ -6167,7 +6275,7 @@ Bool RADEONEnterVT(int scrnIndex, int flags)
 
     }
 
-    RADEONRestoreSurfaces(pScrn, &info->ModeReg);
+    RADEONRestoreSurfaces(pScrn, info->ModeReg);
 #ifdef XF86DRI
     if (info->directRenderingEnabled) {
     	if (info->cardType == CARD_PCIE && info->pKernelDRMVersion->version_minor >= 19 && info->FbSecureSize)
@@ -6179,7 +6287,7 @@ Bool RADEONEnterVT(int scrnIndex, int flags)
 	/* get the DRI back into shape after resume */
 	RADEONDRISetVBlankInterrupt (pScrn, TRUE);
 	RADEONDRIResume(pScrn->pScreen);
-	RADEONAdjustMemMapRegisters(pScrn, &info->ModeReg);
+	RADEONAdjustMemMapRegisters(pScrn, info->ModeReg);
 
     }
 #endif
diff --git a/src/radeon_output.c b/src/radeon_output.c
index 15b4ddf..85f1156 100644
--- a/src/radeon_output.c
+++ b/src/radeon_output.c
@@ -898,7 +898,7 @@ static void RADEONInitFPRegisters(xf86OutputPtr output, RADEONSavePtr save,
     RADEONEntPtr  pRADEONEnt = RADEONEntPriv(pScrn);
     RADEONOutputPrivatePtr radeon_output = output->driver_private;
     int i;
-    CARD32 tmp = info->SavedReg.tmds_pll_cntl & 0xfffff;
+    CARD32 tmp = info->SavedReg->tmds_pll_cntl & 0xfffff;
 
     for (i=0; i<4; i++) {
 	if (radeon_output->tmds_pll[i].freq == 0) break;
@@ -912,12 +912,12 @@ static void RADEONInitFPRegisters(xf86OutputPtr output, RADEONSavePtr save,
 	if (tmp & 0xfff00000)
 	    save->tmds_pll_cntl = tmp;
 	else {
-	    save->tmds_pll_cntl = info->SavedReg.tmds_pll_cntl & 0xfff00000;
+	    save->tmds_pll_cntl = info->SavedReg->tmds_pll_cntl & 0xfff00000;
 	    save->tmds_pll_cntl |= tmp;
 	}
     } else save->tmds_pll_cntl = tmp;
 
-    save->tmds_transmitter_cntl = info->SavedReg.tmds_transmitter_cntl &
+    save->tmds_transmitter_cntl = info->SavedReg->tmds_transmitter_cntl &
 					~(RADEON_TMDS_TRANSMITTER_PLLRST);
 
     if (IS_R300_VARIANT || (info->ChipFamily == CHIP_FAMILY_R200) || !pRADEONEnt->HasCRTC2)
@@ -925,7 +925,7 @@ static void RADEONInitFPRegisters(xf86OutputPtr output, RADEONSavePtr save,
     else /* weird, RV chips got this bit reversed? */
         save->tmds_transmitter_cntl |= (RADEON_TMDS_TRANSMITTER_PLLEN);
 
-    save->fp_gen_cntl = info->SavedReg.fp_gen_cntl |
+    save->fp_gen_cntl = info->SavedReg->fp_gen_cntl |
 			 (RADEON_FP_CRTC_DONT_SHADOW_VPAR |
 			  RADEON_FP_CRTC_DONT_SHADOW_HEND );
 
@@ -964,10 +964,10 @@ static void RADEONInitFP2Registers(xf86OutputPtr output, RADEONSavePtr save,
 
 
     if (pScrn->rgbBits == 8) 
-	save->fp2_gen_cntl = info->SavedReg.fp2_gen_cntl |
+	save->fp2_gen_cntl = info->SavedReg->fp2_gen_cntl |
 				RADEON_FP2_PANEL_FORMAT; /* 24 bit format, */
     else
-	save->fp2_gen_cntl = info->SavedReg.fp2_gen_cntl &
+	save->fp2_gen_cntl = info->SavedReg->fp2_gen_cntl &
 				~RADEON_FP2_PANEL_FORMAT;/* 18 bit format, */
 
     save->fp2_gen_cntl &= ~(RADEON_FP2_ON |
@@ -1009,12 +1009,12 @@ static void RADEONInitLVDSRegisters(xf86OutputPtr output, RADEONSavePtr save,
     ScrnInfoPtr pScrn = output->scrn;
     RADEONInfoPtr  info       = RADEONPTR(pScrn);
 
-    save->lvds_pll_cntl = (info->SavedReg.lvds_pll_cntl |
+    save->lvds_pll_cntl = (info->SavedReg->lvds_pll_cntl |
 			   RADEON_LVDS_PLL_EN);
 
     save->lvds_pll_cntl &= ~RADEON_LVDS_PLL_RESET;
 
-    save->lvds_gen_cntl = info->SavedReg.lvds_gen_cntl;
+    save->lvds_gen_cntl = info->SavedReg->lvds_gen_cntl;
     save->lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
     save->lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON);
 
@@ -1046,9 +1046,9 @@ static void RADEONInitRMXRegisters(xf86OutputPtr output, RADEONSavePtr save,
     int    yres = mode->VDisplay;
     float  Hratio, Vratio;
 
-    save->fp_vert_stretch = info->SavedReg.fp_vert_stretch &
+    save->fp_vert_stretch = info->SavedReg->fp_vert_stretch &
 	                    RADEON_VERT_STRETCH_RESERVED;
-    save->fp_horz_stretch = info->SavedReg.fp_horz_stretch &
+    save->fp_horz_stretch = info->SavedReg->fp_horz_stretch &
 	                    (RADEON_HORZ_FP_LOOP_STRETCH |
 	                     RADEON_HORZ_AUTO_RATIO_INC);
 
@@ -1097,25 +1097,25 @@ static void RADEONInitDACRegisters(xf86OutputPtr output, RADEONSavePtr save,
 
     if (IsPrimary) {
 	if ((info->ChipFamily == CHIP_FAMILY_R200) || IS_R300_VARIANT) {
-            save->disp_output_cntl = info->SavedReg.disp_output_cntl &
+            save->disp_output_cntl = info->SavedReg->disp_output_cntl &
 					~RADEON_DISP_DAC_SOURCE_MASK;
         } else {
-            save->dac2_cntl = info->SavedReg.dac2_cntl & ~(RADEON_DAC2_DAC_CLK_SEL);
+            save->dac2_cntl = info->SavedReg->dac2_cntl & ~(RADEON_DAC2_DAC_CLK_SEL);
         }
     } else {
         if ((info->ChipFamily == CHIP_FAMILY_R200) || IS_R300_VARIANT) {
-            save->disp_output_cntl = info->SavedReg.disp_output_cntl &
+            save->disp_output_cntl = info->SavedReg->disp_output_cntl &
 					~RADEON_DISP_DAC_SOURCE_MASK;
             save->disp_output_cntl |= RADEON_DISP_DAC_SOURCE_CRTC2;
         } else {
-            save->dac2_cntl = info->SavedReg.dac2_cntl | RADEON_DAC2_DAC_CLK_SEL;
+            save->dac2_cntl = info->SavedReg->dac2_cntl | RADEON_DAC2_DAC_CLK_SEL;
         }
     }
     save->dac_cntl = (RADEON_DAC_MASK_ALL
 		      | RADEON_DAC_VGA_ADR_EN
 		      | (info->dac6bits ? 0 : RADEON_DAC_8BIT_EN));
 
-    save->dac_macro_cntl = info->SavedReg.dac_macro_cntl;
+    save->dac_macro_cntl = info->SavedReg->dac_macro_cntl;
 }
 
 static void
@@ -1127,7 +1127,7 @@ RADEONInitTvDacCntl(xf86OutputPtr output, RADEONSavePtr save)
 
     if (info->ChipFamily == CHIP_FAMILY_R420 ||
 	info->ChipFamily == CHIP_FAMILY_RV410) {
-	save->tv_dac_cntl = info->SavedReg.tv_dac_cntl &
+	save->tv_dac_cntl = info->SavedReg->tv_dac_cntl &
 			     ~(RADEON_TV_DAC_STD_MASK |
 			       RADEON_TV_DAC_BGADJ_MASK |
 			       R420_TV_DAC_DACADJ_MASK |
@@ -1136,7 +1136,7 @@ RADEONInitTvDacCntl(xf86OutputPtr output, RADEONSavePtr save)
 			       R420_TV_DAC_GDACPD |
 			       R420_TV_DAC_TVENABLE);
     } else {
-	save->tv_dac_cntl = info->SavedReg.tv_dac_cntl &
+	save->tv_dac_cntl = info->SavedReg->tv_dac_cntl &
 			     ~(RADEON_TV_DAC_STD_MASK |
 			       RADEON_TV_DAC_BGADJ_MASK |
 			       RADEON_TV_DAC_DACADJ_MASK |
@@ -1162,34 +1162,34 @@ static void RADEONInitDAC2Registers(xf86OutputPtr output, RADEONSavePtr save,
     RADEONInitTvDacCntl(output, save);
 
     if (IS_R300_VARIANT)
-	save->gpiopad_a = info->SavedReg.gpiopad_a | 1;
+	save->gpiopad_a = info->SavedReg->gpiopad_a | 1;
 
-    save->dac2_cntl = info->SavedReg.dac2_cntl | RADEON_DAC2_DAC2_CLK_SEL;
+    save->dac2_cntl = info->SavedReg->dac2_cntl | RADEON_DAC2_DAC2_CLK_SEL;
 
     if (IsPrimary) {
         if (IS_R300_VARIANT) {
-            save->disp_output_cntl = info->SavedReg.disp_output_cntl &
+            save->disp_output_cntl = info->SavedReg->disp_output_cntl &
 					~RADEON_DISP_TVDAC_SOURCE_MASK;
             save->disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC;
         } else if (info->ChipFamily == CHIP_FAMILY_R200) {
-	    save->fp2_gen_cntl = info->SavedReg.fp2_gen_cntl &
+	    save->fp2_gen_cntl = info->SavedReg->fp2_gen_cntl &
 				  ~(R200_FP2_SOURCE_SEL_MASK |
 				    RADEON_FP2_DVO_RATE_SEL_SDR);
 	} else {
-            save->disp_hw_debug = info->SavedReg.disp_hw_debug | RADEON_CRT2_DISP1_SEL;
+            save->disp_hw_debug = info->SavedReg->disp_hw_debug | RADEON_CRT2_DISP1_SEL;
         }
     } else {
         if (IS_R300_VARIANT) {
-            save->disp_output_cntl = info->SavedReg.disp_output_cntl &
+            save->disp_output_cntl = info->SavedReg->disp_output_cntl &
 					~RADEON_DISP_TVDAC_SOURCE_MASK;
             save->disp_output_cntl |= RADEON_DISP_TVDAC_SOURCE_CRTC2;
 	} else if (info->ChipFamily == CHIP_FAMILY_R200) {
-	    save->fp2_gen_cntl = info->SavedReg.fp2_gen_cntl &
+	    save->fp2_gen_cntl = info->SavedReg->fp2_gen_cntl &
 				  ~(R200_FP2_SOURCE_SEL_MASK |
 				    RADEON_FP2_DVO_RATE_SEL_SDR);
             save->fp2_gen_cntl |= R200_FP2_SOURCE_SEL_CRTC2;
         } else {
-            save->disp_hw_debug = info->SavedReg.disp_hw_debug &
+            save->disp_hw_debug = info->SavedReg->disp_hw_debug &
 					~RADEON_CRT2_DISP1_SEL;
         }
     }
@@ -1236,38 +1236,38 @@ legacy_mode_set(xf86OutputPtr output, DisplayModePtr mode,
     xf86CrtcPtr	crtc = output->crtc;
     RADEONCrtcPrivatePtr radeon_crtc = crtc->driver_private;
 
-    RADEONInitOutputRegisters(pScrn, &info->ModeReg, adjusted_mode, output, radeon_crtc->crtc_id);
+    RADEONInitOutputRegisters(pScrn, info->ModeReg, adjusted_mode, output, radeon_crtc->crtc_id);
 
     if (radeon_crtc->crtc_id == 0)
-	RADEONRestoreRMXRegisters(pScrn, &info->ModeReg);
+	RADEONRestoreRMXRegisters(pScrn, info->ModeReg);
 
     switch(radeon_output->MonType) {
     case MT_LCD:
 	ErrorF("restore LVDS\n");
-	RADEONRestoreLVDSRegisters(pScrn, &info->ModeReg);
+	RADEONRestoreLVDSRegisters(pScrn, info->ModeReg);
 	break;
     case MT_DFP:
 	if (radeon_output->TMDSType == TMDS_INT) {
 	    ErrorF("restore FP\n");
-	    RADEONRestoreFPRegisters(pScrn, &info->ModeReg);
+	    RADEONRestoreFPRegisters(pScrn, info->ModeReg);
 	} else {
 	    ErrorF("restore FP2\n");
 	    if (info->IsAtomBios)
 		atombios_external_tmds_setup(output, mode);
 	    else
 		RADEONRestoreDVOChip(pScrn, output);
-	    RADEONRestoreFP2Registers(pScrn, &info->ModeReg);
+	    RADEONRestoreFP2Registers(pScrn, info->ModeReg);
 	}
 	break;
     case MT_STV:
     case MT_CTV:
 	ErrorF("restore tv\n");
-	RADEONRestoreDACRegisters(pScrn, &info->ModeReg);
-	RADEONRestoreTVRegisters(pScrn, &info->ModeReg);
+	RADEONRestoreDACRegisters(pScrn, info->ModeReg);
+	RADEONRestoreTVRegisters(pScrn, info->ModeReg);
 	break;
     default:
 	ErrorF("restore dac\n");
-	RADEONRestoreDACRegisters(pScrn, &info->ModeReg);
+	RADEONRestoreDACRegisters(pScrn, info->ModeReg);
     }
 
 }
@@ -1857,7 +1857,7 @@ radeon_create_resources(xf86OutputPtr output)
 		       "RRConfigureOutputProperty error, %d\n", err);
 	}
 	/* Set the current value of the backlight property */
-	//data = (info->SavedReg.lvds_gen_cntl & RADEON_LVDS_BL_MOD_LEVEL_MASK) >> RADEON_LVDS_BL_MOD_LEVEL_SHIFT;
+	//data = (info->SavedReg->lvds_gen_cntl & RADEON_LVDS_BL_MOD_LEVEL_MASK) >> RADEON_LVDS_BL_MOD_LEVEL_SHIFT;
 	data = RADEON_MAX_BACKLIGHT_LEVEL;
 	err = RRChangeOutputProperty(output->randr_output, backlight_atom,
 				     XA_INTEGER, 32, PropModeReplace, 1, &data,
diff --git a/src/radeon_probe.c b/src/radeon_probe.c
index baea47c..e0a77e6 100644
--- a/src/radeon_probe.c
+++ b/src/radeon_probe.c
@@ -175,7 +175,7 @@ RADEONProbe(DriverPtr drv, int flags)
 		DevUnion   *pPriv;
 		RADEONEntPtr pRADEONEnt;
 
-		/*xf86SetEntitySharable(usedChips[i]);*/
+		xf86SetEntitySharable(usedChips[i]);
 
 		if (gRADEONEntityIndex == -1)
 		    gRADEONEntityIndex = xf86AllocateEntityPrivateIndex();
diff --git a/src/radeon_probe.h b/src/radeon_probe.h
index d01fd8b..a7d873e 100644
--- a/src/radeon_probe.h
+++ b/src/radeon_probe.h
@@ -238,6 +238,279 @@ typedef struct _RADEONOutputPrivateRec {
     int               devices;
 } RADEONOutputPrivateRec, *RADEONOutputPrivatePtr;
 
+struct avivo_pll_state {
+    CARD32 ref_div_src;
+    CARD32 ref_div;
+    CARD32 fb_div;
+    CARD32 post_div_src;
+    CARD32 post_div;
+    CARD32 ext_ppll_cntl;
+    CARD32 pll_cntl;
+    CARD32 int_ss_cntl;
+};
+
+
+struct avivo_crtc_state {
+    CARD32 pll_source;
+    CARD32 h_total;
+    CARD32 h_blank_start_end;
+    CARD32 h_sync_a;
+    CARD32 h_sync_a_cntl;
+    CARD32 h_sync_b;
+    CARD32 h_sync_b_cntl;
+    CARD32 v_total;
+    CARD32 v_blank_start_end;
+    CARD32 v_sync_a;
+    CARD32 v_sync_a_cntl;
+    CARD32 v_sync_b;
+    CARD32 v_sync_b_cntl;
+    CARD32 control;
+    CARD32 blank_control;
+    CARD32 interlace_control;
+    CARD32 stereo_control;
+    CARD32 cursor_control;
+};
+
+struct avivo_grph_state {
+    CARD32 enable;
+    CARD32 control;
+    CARD32 prim_surf_addr;
+    CARD32 sec_surf_addr;
+    CARD32 pitch;
+    CARD32 x_offset;
+    CARD32 y_offset;
+    CARD32 x_start;
+    CARD32 y_start;
+    CARD32 x_end;
+    CARD32 y_end;
+
+    CARD32 viewport_start;
+    CARD32 viewport_size;
+    CARD32 scl_enable;
+};
+
+struct avivo_dac_state {
+    CARD32 enable;
+    CARD32 source_select;
+    CARD32 force_output_cntl;
+    CARD32 powerdown;
+};
+
+struct avivo_dig_state {
+    CARD32 cntl;
+    CARD32 bit_depth_cntl;
+    CARD32 data_sync;
+    CARD32 transmitter_enable;
+    CARD32 transmitter_cntl;
+    CARD32 source_select;
+};
+
+struct avivo_state
+{
+    CARD32 hdp_fb_location;
+    CARD32 mc_memory_map;
+    CARD32 vga_memory_base;
+    CARD32 vga_fb_start;
+
+    CARD32 vga1_cntl;
+    CARD32 vga2_cntl;
+
+    CARD32 crtc_master_en;
+    CARD32 crtc_tv_control;
+
+    CARD32 lvtma_pwrseq_cntl;
+    CARD32 lvtma_pwrseq_state;
+
+    struct avivo_pll_state pll1;
+    struct avivo_pll_state pll2;
+
+    struct avivo_crtc_state crtc1;
+    struct avivo_crtc_state crtc2;
+
+    struct avivo_grph_state grph1;
+    struct avivo_grph_state grph2;
+
+    struct avivo_dac_state daca;
+    struct avivo_dac_state dacb;
+
+    struct avivo_dig_state tmds1;
+    struct avivo_dig_state tmds2;
+
+};
+
+/*
+ * Maximum length of horizontal/vertical code timing tables for state storage
+ */
+#define MAX_H_CODE_TIMING_LEN 32
+#define MAX_V_CODE_TIMING_LEN 32
+
+typedef struct {
+    struct avivo_state avivo;
+
+				/* Common registers */
+    CARD32            ovr_clr;
+    CARD32            ovr_wid_left_right;
+    CARD32            ovr_wid_top_bottom;
+    CARD32            ov0_scale_cntl;
+    CARD32            mpp_tb_config;
+    CARD32            mpp_gp_config;
+    CARD32            subpic_cntl;
+    CARD32            viph_control;
+    CARD32            i2c_cntl_1;
+    CARD32            gen_int_cntl;
+    CARD32            cap0_trig_cntl;
+    CARD32            cap1_trig_cntl;
+    CARD32            bus_cntl;
+    CARD32            bios_4_scratch;
+    CARD32            bios_5_scratch;
+    CARD32            bios_6_scratch;
+    CARD32            surface_cntl;
+    CARD32            surfaces[8][3];
+    CARD32            mc_agp_location;
+    CARD32            mc_agp_location_hi;
+    CARD32            mc_fb_location;
+    CARD32            display_base_addr;
+    CARD32            display2_base_addr;
+    CARD32            ov0_base_addr;
+
+				/* Other registers to save for VT switches */
+    CARD32            dp_datatype;
+    CARD32            rbbm_soft_reset;
+    CARD32            clock_cntl_index;
+    CARD32            amcgpio_en_reg;
+    CARD32            amcgpio_mask;
+
+				/* CRTC registers */
+    CARD32            crtc_gen_cntl;
+    CARD32            crtc_ext_cntl;
+    CARD32            dac_cntl;
+    CARD32            crtc_h_total_disp;
+    CARD32            crtc_h_sync_strt_wid;
+    CARD32            crtc_v_total_disp;
+    CARD32            crtc_v_sync_strt_wid;
+    CARD32            crtc_offset;
+    CARD32            crtc_offset_cntl;
+    CARD32            crtc_pitch;
+    CARD32            disp_merge_cntl;
+    CARD32            grph_buffer_cntl;
+    CARD32            crtc_more_cntl;
+    CARD32            crtc_tile_x0_y0;
+
+				/* CRTC2 registers */
+    CARD32            crtc2_gen_cntl;
+    CARD32            dac_macro_cntl;
+    CARD32            dac2_cntl;
+    CARD32            disp_output_cntl;
+    CARD32            disp_tv_out_cntl;
+    CARD32            disp_hw_debug;
+    CARD32            disp2_merge_cntl;
+    CARD32            grph2_buffer_cntl;
+    CARD32            crtc2_h_total_disp;
+    CARD32            crtc2_h_sync_strt_wid;
+    CARD32            crtc2_v_total_disp;
+    CARD32            crtc2_v_sync_strt_wid;
+    CARD32            crtc2_offset;
+    CARD32            crtc2_offset_cntl;
+    CARD32            crtc2_pitch;
+    CARD32            crtc2_tile_x0_y0;
+
+				/* Flat panel registers */
+    CARD32            fp_crtc_h_total_disp;
+    CARD32            fp_crtc_v_total_disp;
+    CARD32            fp_gen_cntl;
+    CARD32            fp2_gen_cntl;
+    CARD32            fp_h_sync_strt_wid;
+    CARD32            fp_h2_sync_strt_wid;
+    CARD32            fp_horz_stretch;
+    CARD32            fp_panel_cntl;
+    CARD32            fp_v_sync_strt_wid;
+    CARD32            fp_v2_sync_strt_wid;
+    CARD32            fp_vert_stretch;
+    CARD32            lvds_gen_cntl;
+    CARD32            lvds_pll_cntl;
+    CARD32            tmds_pll_cntl;
+    CARD32            tmds_transmitter_cntl;
+
+				/* Computed values for PLL */
+    CARD32            dot_clock_freq;
+    CARD32            pll_output_freq;
+    int               feedback_div;
+    int               post_div;
+
+				/* PLL registers */
+    unsigned          ppll_ref_div;
+    unsigned          ppll_div_3;
+    CARD32            htotal_cntl;
+    CARD32            vclk_ecp_cntl;
+
+				/* Computed values for PLL2 */
+    CARD32            dot_clock_freq_2;
+    CARD32            pll_output_freq_2;
+    int               feedback_div_2;
+    int               post_div_2;
+
+				/* PLL2 registers */
+    CARD32            p2pll_ref_div;
+    CARD32            p2pll_div_0;
+    CARD32            htotal_cntl2;
+    CARD32            pixclks_cntl;
+
+				/* Pallet */
+    Bool              palette_valid;
+    CARD32            palette[256];
+    CARD32            palette2[256];
+
+    CARD32            rs480_unk_e30;
+    CARD32            rs480_unk_e34;
+    CARD32            rs480_unk_e38;
+    CARD32            rs480_unk_e3c;
+
+    /* TV out registers */
+    CARD32 	      tv_master_cntl;
+    CARD32 	      tv_htotal;
+    CARD32 	      tv_hsize;
+    CARD32 	      tv_hdisp;
+    CARD32 	      tv_hstart;
+    CARD32 	      tv_vtotal;
+    CARD32 	      tv_vdisp;
+    CARD32 	      tv_timing_cntl;
+    CARD32 	      tv_vscaler_cntl1;
+    CARD32 	      tv_vscaler_cntl2;
+    CARD32 	      tv_sync_size;
+    CARD32 	      tv_vrestart;
+    CARD32 	      tv_hrestart;
+    CARD32 	      tv_frestart;
+    CARD32 	      tv_ftotal;
+    CARD32 	      tv_clock_sel_cntl;
+    CARD32 	      tv_clkout_cntl;
+    CARD32 	      tv_data_delay_a;
+    CARD32 	      tv_data_delay_b;
+    CARD32 	      tv_dac_cntl;
+    CARD32 	      tv_pll_cntl;
+    CARD32 	      tv_pll_cntl1;
+    CARD32	      tv_pll_fine_cntl;
+    CARD32 	      tv_modulator_cntl1;
+    CARD32 	      tv_modulator_cntl2;
+    CARD32 	      tv_frame_lock_cntl;
+    CARD32 	      tv_pre_dac_mux_cntl;
+    CARD32 	      tv_rgb_cntl;
+    CARD32 	      tv_y_saw_tooth_cntl;
+    CARD32 	      tv_y_rise_cntl;
+    CARD32 	      tv_y_fall_cntl;
+    CARD32 	      tv_uv_adr;
+    CARD32	      tv_upsamp_and_gain_cntl;
+    CARD32	      tv_gain_limit_settings;
+    CARD32	      tv_linear_gain_settings;
+    CARD32	      tv_crc_cntl;
+    CARD32            tv_sync_cntl;
+    CARD32	      gpiopad_a;
+    CARD32            pll_test_cntl;
+
+    CARD16	      h_code_timing[MAX_H_CODE_TIMING_LEN];
+    CARD16	      v_code_timing[MAX_V_CODE_TIMING_LEN];
+
+} RADEONSaveRec, *RADEONSavePtr;
+
 #define RADEON_MAX_CRTC 2
 #define RADEON_MAX_BIOS_CONNECTOR 16
 
@@ -257,6 +530,12 @@ typedef struct
     xf86CrtcPtr pCrtc[RADEON_MAX_CRTC];
     RADEONCrtcPrivatePtr Controller[RADEON_MAX_CRTC];
 
+    ScrnInfoPtr pSecondaryScrn;    
+    ScrnInfoPtr pPrimaryScrn;
+
+    RADEONSaveRec     ModeReg;          /* Current mode                      */
+    RADEONSaveRec     SavedReg;         /* Original (text) mode              */
+
 } RADEONEntRec, *RADEONEntPtr;
 
 /* radeon_probe.c */
diff --git a/src/radeon_tv.c b/src/radeon_tv.c
index 2a8873c..5e9a9c8 100644
--- a/src/radeon_tv.c
+++ b/src/radeon_tv.c
@@ -540,7 +540,7 @@ void RADEONInitTVRegisters(xf86OutputPtr output, RADEONSavePtr save,
     save->dac_cntl &= ~RADEON_DAC_TVO_EN;
 
     if (IS_R300_VARIANT)
-        save->gpiopad_a = info->SavedReg.gpiopad_a & ~1;
+        save->gpiopad_a = info->SavedReg->gpiopad_a & ~1;
 
     if (IsPrimary) {
 	save->disp_output_cntl &= ~RADEON_DISP_TVDAC_SOURCE_MASK;
@@ -571,7 +571,7 @@ void RADEONUpdateHVPosition(xf86OutputPtr output, DisplayModePtr mode)
     RADEONInfoPtr  info = RADEONPTR(pScrn);
     unsigned char *RADEONMMIO = info->MMIO;
     Bool reloadTable;
-    RADEONSavePtr restore = &info->ModeReg;
+    RADEONSavePtr restore = info->ModeReg;
 
     reloadTable = RADEONInitTVRestarts(output, restore, mode);
 
diff --git a/src/radeon_tv.h b/src/radeon_tv.h
index 5c8c8c9..c4b7838 100644
--- a/src/radeon_tv.h
+++ b/src/radeon_tv.h
@@ -3,11 +3,6 @@
  * Federico Ulivi <fulivi@lycos.com>
  */
 
-/*
- * Maximum length of horizontal/vertical code timing tables for state storage
- */
-#define MAX_H_CODE_TIMING_LEN 32
-#define MAX_V_CODE_TIMING_LEN 32
 
 /*
  * Limits of h/v positions (hPos & vPos)
diff --git a/src/radeon_video.c b/src/radeon_video.c
index 3f0209e..99b74eb 100644
--- a/src/radeon_video.c
+++ b/src/radeon_video.c
@@ -1430,7 +1430,7 @@ RADEONAllocAdaptor(ScrnInfoPtr pScrn)
      * 0 for PIXCLK < 175Mhz, and 1 (divide by 2)
      * for higher clocks, sure makes life nicer
      */
-    dot_clock = info->ModeReg.dot_clock_freq;
+    dot_clock = info->ModeReg->dot_clock_freq;
 
     if (dot_clock < 17500)
         info->ecp_div = 0;
@@ -2552,9 +2552,9 @@ RADEONDisplayVideo(
 
     /* Figure out which head we are on for dot clock */
     if (radeon_crtc->crtc_id == 1)
-        dot_clock = info->ModeReg.dot_clock_freq_2;
+        dot_clock = info->ModeReg->dot_clock_freq_2;
     else
-        dot_clock = info->ModeReg.dot_clock_freq;
+        dot_clock = info->ModeReg->dot_clock_freq;
 
     if (dot_clock < 17500)
         ecp_div = 0;