Revert "RADEON: initial pass at external TMDS support"

This reverts commit 4000a710c93dd2d82891e4082bc7fa922ba9c5f4.

This needs to be reworked and needs more soak time.  so revert
for now.

15 files changed, 4 insertions, 802 deletions

diff --git a/configure.ac b/configure.ac
index 50c382b..0c413c8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -222,6 +222,5 @@ XORG_CHECK_LINUXDOC
 AC_OUTPUT([
 	Makefile
 	src/Makefile
-        src/sil164/Makefile
 	man/Makefile
 ])
diff --git a/src/Makefile.am b/src/Makefile.am
index 309caf6..709b98c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -19,7 +19,7 @@
 #  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 #  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-SUBDIRS = sil164
+
 # this is obnoxious:
 # -module lets us name the module exactly how we want
 # -avoid-version prevents gratuitous .0.0.0 version numbers on the end
diff --git a/src/i2c_vid.h b/src/i2c_vid.h
deleted file mode 100644
index 2ba8829..0000000
--- a/src/i2c_vid.h
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright © 2006 Eric Anholt
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that copyright
- * notice and this permission notice appear in supporting documentation, and
- * that the name of the copyright holders not be used in advertising or
- * publicity pertaining to distribution of the software without specific,
- * written prior permission.  The copyright holders make no representations
- * about the suitability of this software for any purpose.  It is provided "as
- * is" without express or implied warranty.
- *
- * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- */
-
-#ifndef I2C_VID_H
-#define I2C_VID_H
-#include <randrstr.h>
-#include "xf86Crtc.h"
-
-typedef struct _XF86I2CVidOutputRec {
-    /**
-     * Initialize the device at startup time.
-     * Returns NULL if the device does not exist.
-     */
-    void *(*init)(I2CBusPtr b, I2CSlaveAddr addr);
-
-    /**
-     * Called to allow the output a chance to create properties after the
-     * RandR objects have been created.
-     */
-    void
-    (*create_resources)(I2CDevPtr d);
-
-    /**
-     * Turns the output on/off, or sets intermediate power levels if available.
-     *
-     * Unsupported intermediate modes drop to the lower power setting.  If the
-     * mode is DPMSModeOff, the output must be disabled, as the DPLL may be
-     * disabled afterwards.
-     */
-    void (*dpms)(I2CDevPtr d, int mode);
-    
-    /**
-     * Saves the output's state for restoration on VT switch.
-     */
-    void (*save)(I2CDevPtr d);
-
-    /**
-     * Restore's the output's state at VT switch.
-     */
-    void (*restore)(I2CDevPtr d);
-
-    /**
-     * Callback for testing a video mode for a given output.
-     *
-     * This function should only check for cases where a mode can't be supported
-     * on the output specifically, and not represent generic CRTC limitations.
-     *
-     * \return MODE_OK if the mode is valid, or another MODE_* otherwise.
-     */
-    int (*mode_valid)(I2CDevPtr d, DisplayModePtr mode);
-
-    /**
-     * Callback to adjust the mode to be set in the CRTC.
-     *
-     * This allows an output to adjust the clock or even the entire set of
-     * timings, which is used for panels with fixed timings or for
-     * buses with clock limitations.
-     */
-    Bool (*mode_fixup)(I2CDevPtr d, DisplayModePtr mode, DisplayModePtr adjusted_mode);
-
-    /**
-     * Callback for preparing mode changes on an output
-     */
-    void (*prepare)(I2CDevPtr d);
-
-    /**
-     * Callback for committing mode changes on an output
-     */
-    void (*commit)(I2CDevPtr d);
-    
-    /**
-     * Callback for setting up a video mode after fixups have been made.
-     *
-     * This is only called while the output is disabled.  The dpms callback
-     * must be all that's necessary for the output, to turn the output on
-     * after this function is called.
-     */
-    void (*mode_set)(I2CDevPtr d, DisplayModePtr mode, DisplayModePtr adjusted_mode);
-    
-    /**
-     * Probe for a connected output, and return detect_status.
-     */
-    xf86OutputStatus (*detect)(I2CDevPtr d);
-
-    /**
-     * Query the device for the modes it provides.
-     *
-     * This function may also update MonInfo, mm_width, and mm_height.
-     *
-     * \return singly-linked list of modes or NULL if no modes found.
-     */
-    DisplayModePtr
-    (*get_modes)(I2CDevPtr d);
-    
-    /**
-     * Callback when an output's property has changed.
-     */
-    Bool
-    (*set_property)(I2CDevPtr d, Atom property, RRPropertyValuePtr value);
-
-    /**
-     * Clean up driver-specific bits of the output
-     */
-    void (*destroy) (I2CDevPtr d);
-
-    /**
-     * Debugging hook to dump device registers to log file
-     */
-    void (*dump_regs)(I2CDevPtr d);
-} XF86I2CVidOutputRec, *XF86I2CVidOutputPtr;
-
-
-#endif
diff --git a/src/radeon.h b/src/radeon.h
index 784fbc9..4c586f6 100644
--- a/src/radeon.h
+++ b/src/radeon.h
@@ -144,6 +144,7 @@ typedef enum {
 #endif
     OPTION_SHOWCACHE,
     OPTION_DYNAMIC_CLOCKS,
+    OPTION_BIOS_HOTKEYS,
     OPTION_VGA_ACCESS,
     OPTION_REVERSE_DDC,
     OPTION_LVDS_PROBE_PLL,
@@ -891,8 +892,6 @@ extern Bool        RADEONGetLVDSInfoFromBIOS (xf86OutputPtr output);
 extern Bool        RADEONGetTMDSInfoFromBIOS (xf86OutputPtr output);
 extern Bool        RADEONGetTVInfoFromBIOS (xf86OutputPtr output);
 extern Bool        RADEONGetHardCodedEDIDFromBIOS (xf86OutputPtr output);
-extern Bool        RADEONGetExtTMDSInfoFromBIOS (xf86OutputPtr output);
-
 
 extern void        RADEONRestoreMemMapRegisters(ScrnInfoPtr pScrn,
 						RADEONSavePtr restore);
@@ -943,9 +942,6 @@ extern int RADEONValidateDDCModes(ScrnInfoPtr pScrn1, char **ppModeName,
 extern int RADEONValidateFPModes(xf86OutputPtr output, char **ppModeName, DisplayModePtr *modeList);
 extern void RADEONSetPitch (ScrnInfoPtr pScrn);
 extern void RADEONUpdateHVPosition(xf86OutputPtr output, DisplayModePtr mode);
-extern void RADEONSaveExtChipRegisters(ScrnInfoPtr pScrn);
-extern void RADEONRestoreExtChipRegisters(ScrnInfoPtr pScrn);
-extern void RADEONDVOPowerSet(ScrnInfoPtr pScrn, xf86OutputPtr output, int mode);
 
 DisplayModePtr
 RADEONProbeOutputModes(xf86OutputPtr output);
diff --git a/src/radeon_bios.c b/src/radeon_bios.c
index 1ca9e7e..07fbb52 100644
--- a/src/radeon_bios.c
+++ b/src/radeon_bios.c
@@ -896,47 +896,6 @@ Bool RADEONGetTMDSInfoFromBIOS (xf86OutputPtr output)
     return FALSE;
 }
 
-Bool RADEONGetExtTMDSInfoFromBIOS (xf86OutputPtr output)
-{
-    ScrnInfoPtr pScrn = output->scrn;
-    RADEONInfoPtr info = RADEONPTR(pScrn);
-    RADEONOutputPrivatePtr radeon_output = output->driver_private;
-    int offset, table_start, max_freq, gpio_reg, flags;
-
-    if (!info->VBIOS) return FALSE;
-
-    if (info->IsAtomBios) {
-	return FALSE;
-    } else {
-	offset = RADEON_BIOS16(info->ROMHeaderStart + 0x58);
-	if (offset) {
-	    table_start = offset + 4;
-	    max_freq = RADEON_BIOS16(table_start);
-	    radeon_output->dvo_slave_addr = RADEON_BIOS8(table_start+2);
-	    gpio_reg = RADEON_BIOS8(table_start+3);
-	    if (gpio_reg == 1)
-		radeon_output->dvo_i2c_reg = RADEON_GPIO_MONID;
-	    else if (gpio_reg == 2)
-		radeon_output->dvo_i2c_reg = RADEON_GPIO_DVI_DDC;
-	    else if (gpio_reg == 3)
-		radeon_output->dvo_i2c_reg = RADEON_GPIO_VGA_DDC;
-	    else if (gpio_reg == 4)
-		radeon_output->dvo_i2c_reg = RADEON_GPIO_CRT2_DDC;
-	    /*else if (gpio_reg == 5)
-	      radeon_output->dvo_i2c_reg = RADEON_GPIO_MM;*/
-	    else {
-		ErrorF("unknown gpio reg: %d\n", gpio_reg);
-		return FALSE;
-	    }
-	    flags = RADEON_BIOS8(table_start+5);
-	    /* XXX: init command list */
-	    return TRUE;
-	}
-    }
-
-    return FALSE;
-}
-
 /* support for init from bios tables
  *
  * Based heavily on the netbsd radeonfb driver
diff --git a/src/radeon_display.c b/src/radeon_display.c
index ff19717..fa80e10 100644
--- a/src/radeon_display.c
+++ b/src/radeon_display.c
@@ -358,7 +358,6 @@ void RADEONEnableDisplay(xf86OutputPtr output, BOOL bEnable)
                 tmp |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN);
                 OUTREG(RADEON_FP2_GEN_CNTL, tmp);
                 save->fp2_gen_cntl |= (RADEON_FP2_ON | RADEON_FP2_DVO_EN);
-		RADEONDVOPowerSet(pScrn, output, DPMSModeOn);
             }
         } else if (radeon_output->MonType == MT_LCD) {
             tmp = INREG(RADEON_LVDS_GEN_CNTL);
@@ -410,7 +409,6 @@ void RADEONEnableDisplay(xf86OutputPtr output, BOOL bEnable)
                 tmp &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN);
                 OUTREG(RADEON_FP2_GEN_CNTL, tmp);
                 save->fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN);
-		RADEONDVOPowerSet(pScrn, output, DPMSModeOff);
             }
         } else if (radeon_output->MonType == MT_LCD) {
 	    unsigned long tmpPixclksCntl = INPLL(pScrn, RADEON_PIXCLKS_CNTL);
diff --git a/src/radeon_driver.c b/src/radeon_driver.c
index 5c37488..8f6e8f0 100644
--- a/src/radeon_driver.c
+++ b/src/radeon_driver.c
@@ -5260,7 +5260,6 @@ static void RADEONSaveMode(ScrnInfoPtr pScrn, RADEONSavePtr save)
     if (info->InternalTVOut)
 	RADEONSaveTVRegisters(pScrn, save);
     /*RADEONSavePalette(pScrn, save);*/
-    RADEONSaveExtChipRegisters(pScrn);
 
     xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
 		   "RADEONSaveMode returns %p\n", save);
@@ -5358,8 +5357,6 @@ void RADEONRestore(ScrnInfoPtr pScrn)
     if (info->InternalTVOut)
 	RADEONRestoreTVRegisters(pScrn, restore);
 
-    RADEONRestoreExtChipRegisters(pScrn);
-
     RADEONRestoreSurfaces(pScrn, restore);
 
 #if 1
diff --git a/src/radeon_output.c b/src/radeon_output.c
index b900f8b..5cbf838 100644
--- a/src/radeon_output.c
+++ b/src/radeon_output.c
@@ -47,8 +47,6 @@
 #include "radeon_version.h"
 #include "radeon_tv.h"
 
-#include "i2c_vid.h"
-#include "sil164/sil164.h"
 
 const char *MonTypeName[7] = {
   "AUTO",
@@ -148,17 +146,6 @@ static const RADEONTMDSPll default_tmds_pll[CHIP_FAMILY_LAST][4] =
     {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}},	/*CHIP_FAMILY_RS400*/ /* FIXME: just values from rv380 used... */
 };
 
-static const char *SIL164Symbols[] = {
-    "Sil164VidOutput",
-    NULL
-};
-
-RADEONDVORec radeon_dvo_drivers[] = 
-    { { 0, "sil164", "SIL164VidOutput", SIL164Symbols, NULL, NULL, NULL} };
-
-#define RADEON_NUM_DVO_DRIVERS (sizeof(radeon_dvo_drivers)/sizeof(RADEONDVORec))
-
-
 static RADEONMonitorType RADEONPortCheckNonDDC(ScrnInfoPtr pScrn, xf86OutputPtr output);
 static void RADEONUpdatePanelSize(xf86OutputPtr output);
 static RADEONMonitorType radeon_detect_tv(ScrnInfoPtr pScrn);
@@ -167,159 +154,6 @@ static RADEONMonitorType radeon_detect_tv_dac(ScrnInfoPtr pScrn, Bool color);
 static RADEONMonitorType radeon_detect_ext_dac(ScrnInfoPtr pScrn);
 static void RADEONGetTMDSInfoFromTable(xf86OutputPtr output);
 
-Bool RADEONFindDVOController(ScrnInfoPtr pScrn, xf86OutputPtr output)
-{
-    RADEONInfoPtr info = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    RADEONOutputPrivatePtr radeon_output = output->driver_private;
-    RADEONDVOPtr drv;
-    void *ret_ptr;
-    int i;
-
-    for (i = 0; i < RADEON_NUM_DVO_DRIVERS; i++) {
-	drv = &radeon_dvo_drivers[i];
-	drv->modhandle = xf86LoadSubModule(pScrn, drv->modulename);
-
-	if (!drv->modhandle)
-	    continue;
-
-	xf86LoaderReqSymLists(drv->symbols, NULL);
-
-	radeon_output->ExtChip = NULL;
-	ret_ptr = NULL;
-	drv->vid_rec = LoaderSymbol(drv->fntablename);
-
-	ErrorF("dvo i2c reg: 0x%02x\n", radeon_output->dvo_i2c_reg);
-
-	OUTREG(radeon_output->dvo_i2c_reg, INREG(radeon_output->dvo_i2c_reg) &
-	       (CARD32)~(RADEON_GPIO_A_0 | RADEON_GPIO_A_1));
-
-	if (drv->vid_rec)
-	    ret_ptr = drv->vid_rec->init(radeon_output->pDVOBus, radeon_output->dvo_slave_addr);
-
-	if (ret_ptr) {
-	    drv->devpriv = ret_ptr;
-	    radeon_output->ExtChip = drv;
-	    return TRUE;
-	}
-	xf86UnloadSubModule(drv->modhandle);
-    }
-
-    ErrorF("dvo chip detect failed\n");
-    return FALSE;
-}
-
-void RADEONDVOPowerSet(ScrnInfoPtr pScrn, xf86OutputPtr output, int mode)
-{
-    RADEONInfoPtr info = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    RADEONOutputPrivatePtr radeon_output = output->driver_private;
-
-    if (!radeon_output->ExtChip)
-	return;
-
-    OUTREG(radeon_output->dvo_i2c_reg, INREG(radeon_output->dvo_i2c_reg) &
-	   (CARD32)~(RADEON_GPIO_A_0 | RADEON_GPIO_A_1));
-    radeon_output->ExtChip->vid_rec->dump_regs(radeon_output->ExtChip->devpriv);
-    radeon_output->ExtChip->vid_rec->dpms(radeon_output->ExtChip->devpriv, mode);
-
-}
-
-static void RADEONDVOSaveRegisters(ScrnInfoPtr pScrn, xf86OutputPtr output)
-{
-    RADEONInfoPtr info = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    RADEONOutputPrivatePtr radeon_output = output->driver_private;
-
-    if (!radeon_output->ExtChip)
-	return;
-
-    OUTREG(radeon_output->dvo_i2c_reg, INREG(radeon_output->dvo_i2c_reg) &
-	   (CARD32)~(RADEON_GPIO_A_0 | RADEON_GPIO_A_1));
-    radeon_output->ExtChip->vid_rec->dump_regs(radeon_output->ExtChip->devpriv);
-    radeon_output->ExtChip->vid_rec->save(radeon_output->ExtChip->devpriv);
-
-}
-
-static void RADEONDVOProgramRegisters(ScrnInfoPtr pScrn, xf86OutputPtr output, DisplayModePtr mode, DisplayModePtr adjusted_mode)
-{
-    RADEONInfoPtr info = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    RADEONOutputPrivatePtr radeon_output = output->driver_private;
-
-    if (!radeon_output->ExtChip)
-	return;
-
-    OUTREG(radeon_output->dvo_i2c_reg, INREG(radeon_output->dvo_i2c_reg) &
-	   (CARD32)~(RADEON_GPIO_A_0 | RADEON_GPIO_A_1));
-    radeon_output->ExtChip->vid_rec->dump_regs(radeon_output->ExtChip->devpriv);
-    radeon_output->ExtChip->vid_rec->mode_set(radeon_output->ExtChip->devpriv, mode, adjusted_mode);
-
-}
-
-static void RADEONDVORestoreRegisters(ScrnInfoPtr pScrn, xf86OutputPtr output)
-{
-    RADEONInfoPtr info = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    RADEONOutputPrivatePtr radeon_output = output->driver_private;
-
-    if (!radeon_output->ExtChip)
-	return;
-
-    OUTREG(radeon_output->dvo_i2c_reg, INREG(radeon_output->dvo_i2c_reg) &
-	   (CARD32)~(RADEON_GPIO_A_0 | RADEON_GPIO_A_1));
-    radeon_output->ExtChip->vid_rec->dump_regs(radeon_output->ExtChip->devpriv);
-    radeon_output->ExtChip->vid_rec->restore(radeon_output->ExtChip->devpriv);
-
-}
-
-static ModeStatus RADEONDVOModeValid(ScrnInfoPtr pScrn, xf86OutputPtr output, DisplayModePtr mode)
-{
-    RADEONInfoPtr info = RADEONPTR(pScrn);
-    unsigned char *RADEONMMIO = info->MMIO;
-    RADEONOutputPrivatePtr radeon_output = output->driver_private;
-
-    if (!radeon_output->ExtChip)
-	return MODE_OK;
-
-    OUTREG(radeon_output->dvo_i2c_reg, INREG(radeon_output->dvo_i2c_reg) &
-	   (CARD32)~(RADEON_GPIO_A_0 | RADEON_GPIO_A_1));
-    radeon_output->ExtChip->vid_rec->dump_regs(radeon_output->ExtChip->devpriv);
-    return radeon_output->ExtChip->vid_rec->mode_valid(radeon_output->ExtChip->devpriv, mode);
-
-}
-
-void RADEONSaveExtChipRegisters(ScrnInfoPtr pScrn)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    RADEONOutputPrivatePtr radeon_output;
-    xf86OutputPtr output;
-    int o;
-
-    for (o = 0; o < xf86_config->num_output; o++) {
-	output = xf86_config->output[o];
-	radeon_output = output->driver_private;
-	if (radeon_output->TMDSType == TMDS_EXT)
-	    RADEONDVOSaveRegisters(pScrn, output);
-    }
-}
-
-void RADEONRestoreExtChipRegisters(ScrnInfoPtr pScrn)
-{
-    xf86CrtcConfigPtr   xf86_config = XF86_CRTC_CONFIG_PTR(pScrn);
-    RADEONOutputPrivatePtr radeon_output;
-    xf86OutputPtr output;
-    int o;
-
-    for (o = 0; o < xf86_config->num_output; o++) {
-	output = xf86_config->output[o];
-	radeon_output = output->driver_private;
-	if (radeon_output->TMDSType == TMDS_EXT)
-	    RADEONDVORestoreRegisters(pScrn, output);
-    }
-
-}
-
 void RADEONPrintPortMap(ScrnInfoPtr pScrn)
 {
     RADEONInfoPtr info       = RADEONPTR(pScrn);
@@ -804,7 +638,6 @@ static int
 radeon_mode_valid(xf86OutputPtr output, DisplayModePtr pMode)
 {
     RADEONOutputPrivatePtr radeon_output = output->driver_private;
-    ScrnInfoPtr pScrn = output->scrn;
 
     if (radeon_output->type == OUTPUT_STV ||
 	radeon_output->type == OUTPUT_CTV) {
@@ -815,10 +648,6 @@ radeon_mode_valid(xf86OutputPtr output, DisplayModePtr pMode)
 	    return MODE_CLOCK_RANGE;
     }
 
-    if (radeon_output->MonType == MT_DFP &&
-	radeon_output->TMDSType == TMDS_EXT)
-	return RADEONDVOModeValid(pScrn, output, pMode);
-
     if (radeon_output->type != OUTPUT_LVDS)
 	return MODE_OK;
 
@@ -949,12 +778,6 @@ static void RADEONInitFP2Registers(xf86OutputPtr output, RADEONSavePtr save,
 
     save->fp2_gen_cntl &= ~(RADEON_FP2_ON | RADEON_FP2_DVO_EN);
 
-    /* XXX: these may be chip specific */
-    save->fp2_gen_cntl |= (1 << 22) | R200_FP2_DVO_CLOCK_MODE_SINGLE;
-
-    if (mode->Clock > 165000)
-	save->fp2_gen_cntl |= R200_FP2_DVO_DUAL_CHANNEL_EN;
-
     if (IsPrimary) {
         if ((info->ChipFamily == CHIP_FAMILY_R200) || IS_R300_VARIANT) {
             save->fp2_gen_cntl   &= ~(R200_FP2_SOURCE_SEL_MASK | 
@@ -1212,7 +1035,6 @@ radeon_mode_set(xf86OutputPtr output, DisplayModePtr mode,
 	    RADEONRestoreFPRegisters(pScrn, &info->ModeReg);
 	} else {
 	    ErrorF("restore FP2\n");
-	    RADEONDVOProgramRegisters(pScrn, output, mode, adjusted_mode);
 	    RADEONRestoreFP2Registers(pScrn, &info->ModeReg);
 	}
 	break;
@@ -2636,21 +2458,7 @@ void RADEONInitConnector(xf86OutputPtr output)
     }
 
     if (radeon_output->type == OUTPUT_DVI) {
-	if (radeon_output->TMDSType == TMDS_EXT) {
-#if defined(__powerpc__)
-	    radeon_output->dvo_i2c_reg = RADEON_GPIO_MONID;
-	    radeon_output->dvo_slave_addr = 0x70;
-#else
-	    if (!RADEONGetExtTMDSInfoFromBIOS(output)) {
-		radeon_output->dvo_i2c_reg = RADEON_GPIO_CRT2_DDC;
-		radeon_output->dvo_slave_addr = 0x70;
-	    }
-#endif
-	    RADEONI2CInit(pScrn, &radeon_output->pDVOBus, radeon_output->dvo_i2c_reg, "DVO");
-	    /* probe dvo chips */
-	    RADEONFindDVOController(pScrn, output);
-	} else
-	    RADEONGetTMDSInfo(output);
+	RADEONGetTMDSInfo(output);
     }
 
     if (radeon_output->type == OUTPUT_STV ||
@@ -2670,6 +2478,7 @@ static Bool RADEONSetupAppleConnectors(ScrnInfoPtr pScrn)
 {
     RADEONInfoPtr info       = RADEONPTR(pScrn);
 
+
     switch (info->MacModel) {
     case RADEON_MAC_IBOOK:
 	info->BiosConnector[0].DDCType = DDC_DVI;
diff --git a/src/radeon_probe.h b/src/radeon_probe.h
index 257e196..bc6f0b9 100644
--- a/src/radeon_probe.h
+++ b/src/radeon_probe.h
@@ -40,7 +40,6 @@
 #include "xf86DDC.h"
 #include "randrstr.h"
 
-#include "i2c_vid.h"
 #define _XF86MISC_SERVER_
 #include <X11/extensions/xf86misc.h>
 
@@ -149,17 +148,6 @@ typedef enum
     TV_STD_SCART_PAL = 32,
 } TVStd;
 
-typedef struct
-{
-    int type;
-    char *modulename;
-    char *fntablename;
-    const char **symbols;
-    XF86I2CVidOutputPtr vid_rec;
-    void *devpriv;
-    pointer modhandle;
-} RADEONDVORec, *RADEONDVOPtr;
-
 typedef struct _RADEONCrtcPrivateRec {
 #ifdef USE_XAA
     FBLinearPtr rotate_mem_xaa;
@@ -208,11 +196,6 @@ typedef struct _RADEONOutputPrivateRec {
     int               PanelPwrDly;
     int               DotClock;
     RADEONTMDSPll     tmds_pll[4];
-    /* DVO */
-    RADEONDVOPtr      ExtChip;
-    int               dvo_i2c_reg;
-    int               dvo_slave_addr;
-    I2CBusPtr         pDVOBus;
     /* TV out */
     TVStd             default_tvStd;
     TVStd             tvStd;
diff --git a/src/radeon_reg.h b/src/radeon_reg.h
index a39898a..af62a69 100644
--- a/src/radeon_reg.h
+++ b/src/radeon_reg.h
@@ -796,8 +796,6 @@
 #       define RADEON_FP2_DVO_EN               (1 << 25)
 #       define RADEON_FP2_DVO_RATE_SEL_SDR     (1 << 26)
 #       define R200_FP2_DVO_RATE_SEL_SDR       (1 << 27)
-#       define R200_FP2_DVO_CLOCK_MODE_SINGLE  (1 << 28)
-#       define R200_FP2_DVO_DUAL_CHANNEL_EN    (1 << 29)
 #define RADEON_FP_H_SYNC_STRT_WID           0x02c4
 #define RADEON_FP_H2_SYNC_STRT_WID          0x03c4
 #define RADEON_FP_HORZ_STRETCH              0x028c
diff --git a/src/sil164/Makefile.am b/src/sil164/Makefile.am
deleted file mode 100644
index bb84d03..0000000
--- a/src/sil164/Makefile.am
+++ /dev/null
@@ -1,16 +0,0 @@
-# this is obnoxious:
-# -module lets us name the module exactly how we want
-# -avoid-version prevents gratuitous .0.0.0 version numbers on the end
-# _ladir passes a dummy rpath to libtool so the thing will actually link
-# TODO: -nostdlib/-Bstatic/-lgcc platform magic, not installing the .a, etc.
-AM_CFLAGS = @XORG_CFLAGS@ @DRI_CFLAGS@
-
-sil164_la_LTLIBRARIES = sil164.la
-sil164_la_LDFLAGS = -module -avoid-version
-sil164_ladir = @moduledir@/drivers
-
-sil164_la_SOURCES = \
-	sil164.c \
-	sil164_module.c \
-	sil164.h \
-	sil164_reg.h
diff --git a/src/sil164/sil164.c b/src/sil164/sil164.c
deleted file mode 100644
index d15b964..0000000
--- a/src/sil164/sil164.c
+++ /dev/null
@@ -1,246 +0,0 @@
-/* -*- c-basic-offset: 4 -*- */
-/**************************************************************************
-
-Copyright © 2006 Dave Airlie
-
-All Rights Reserved.
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sub license, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice (including the
-next paragraph) shall be included in all copies or substantial portions
-of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
-IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
-ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "xf86.h"
-#include "xf86_OSproc.h"
-#include "xf86Resources.h"
-#include "compiler.h"
-#include "miscstruct.h"
-#include "xf86i2c.h"
-#include "xf86Crtc.h"
-#define DPMS_SERVER
-#include <X11/extensions/dpms.h>
-
-#include "../i2c_vid.h"
-#include "sil164.h"
-#include "sil164_reg.h"
-
-static Bool
-sil164ReadByte(SIL164Ptr sil, int addr, CARD8 *ch)
-{
-    if (!xf86I2CReadByte(&(sil->d), addr, ch)) {
-	xf86DrvMsg(sil->d.pI2CBus->scrnIndex, X_ERROR,
-		   "Unable to read from %s Slave %d.\n",
-		   sil->d.pI2CBus->BusName, sil->d.SlaveAddr);
-	return FALSE;
-    }
-    return TRUE;
-}
-
-static Bool
-sil164WriteByte(SIL164Ptr sil, int addr, CARD8 ch)
-{
-    if (!xf86I2CWriteByte(&(sil->d), addr, ch)) {
-	xf86DrvMsg(sil->d.pI2CBus->scrnIndex, X_ERROR,
-		   "Unable to write to %s Slave %d.\n",
-		   sil->d.pI2CBus->BusName, sil->d.SlaveAddr);
-	return FALSE;
-    }
-    return TRUE;
-}
-
-/* Silicon Image 164 driver for chip on i2c bus */
-static void *
-sil164_init(I2CBusPtr b, I2CSlaveAddr addr)
-{
-    /* this will detect the SIL164 chip on the specified i2c bus */
-    SIL164Ptr sil;
-    unsigned char ch;
-
-    xf86DrvMsg(b->scrnIndex, X_ERROR, "detecting sil164\n");
-
-    sil = xcalloc(1, sizeof(SIL164Rec));
-    if (sil == NULL)
-	return NULL;
-
-    sil->d.DevName = "SIL164 TMDS Controller";
-    sil->d.SlaveAddr = addr;
-    sil->d.pI2CBus = b;
-    sil->d.StartTimeout = b->StartTimeout;
-    sil->d.BitTimeout = b->BitTimeout;
-    sil->d.AcknTimeout = b->AcknTimeout;
-    sil->d.ByteTimeout = b->ByteTimeout;
-    sil->d.DriverPrivate.ptr = sil;
-
-    if (!sil164ReadByte(sil, SIL164_VID_LO, &ch))
-	goto out;
-
-    if (ch!=(SIL164_VID & 0xFF)) {
-	xf86DrvMsg(sil->d.pI2CBus->scrnIndex, X_ERROR,
-		   "sil164 not detected got %d: from %s Slave %d.\n",
-		   ch, sil->d.pI2CBus->BusName, sil->d.SlaveAddr);
-	goto out;
-    }
-
-    if (!sil164ReadByte(sil, SIL164_DID_LO, &ch))
-	goto out;
-
-    if (ch!=(SIL164_DID & 0xFF)) {
-	xf86DrvMsg(sil->d.pI2CBus->scrnIndex, X_ERROR,
-		   "sil164 not detected got %d: from %s Slave %d.\n",
-		   ch, sil->d.pI2CBus->BusName, sil->d.SlaveAddr);
-	goto out;
-    }
-
-    if (!xf86I2CDevInit(&(sil->d))) {
-	goto out;
-    }
-
-    return sil;
-
-out:
-    xfree(sil);
-    return NULL;
-}
-
-static xf86OutputStatus
-sil164_detect(I2CDevPtr d)
-{
-    SIL164Ptr sil = SILPTR(d);
-    CARD8 reg9;
-
-    sil164ReadByte(sil, SIL164_REG9, &reg9);
-
-    if (reg9 & SIL164_9_HTPLG)
-	return XF86OutputStatusConnected;
-    else
-	return XF86OutputStatusDisconnected;
-}
-
-static ModeStatus
-sil164_mode_valid(I2CDevPtr d, DisplayModePtr mode)
-{
-    return MODE_OK;
-}
-
-static void
-sil164_mode_set(I2CDevPtr d, DisplayModePtr mode, DisplayModePtr adjusted_mode)
-{
-    SIL164Ptr sil = SILPTR(d);
-    /* As long as the basics are set up, since we don't have clock dependencies
-     * in the mode setup, we can just leave the registers alone and everything
-     * will work fine.
-     */
-    /* recommended programming sequence from doc */
-    sil164WriteByte(sil, 0x08, 0x30);
-    sil164WriteByte(sil, 0x09, 0x00);
-    sil164WriteByte(sil, 0x0a, 0x90);
-    sil164WriteByte(sil, 0x0c, 0x89);
-    sil164WriteByte(sil, 0x08, 0x3b /*0x31*/);
-    /* don't do much */
-    return;
-}
-
-/* set the SIL164 power state */
-static void
-sil164_dpms(I2CDevPtr d, int mode)
-{
-    SIL164Ptr sil = SILPTR(d);
-    int ret;
-    unsigned char ch;
-
-    ret = sil164ReadByte(sil, SIL164_REG8, &ch);
-    if (ret == FALSE)
-	return;
-
-    if (mode == DPMSModeOn)
-	ch |= SIL164_8_PD;
-    else
-	ch &= ~SIL164_8_PD;
-
-    sil164WriteByte(sil, SIL164_REG8, ch);
-
-    return;
-}
-
-static void
-sil164_dump_regs(I2CDevPtr d)
-{
-    SIL164Ptr sil = SILPTR(d);
-    CARD8 val;
-
-    sil164ReadByte(sil, SIL164_FREQ_LO, &val);
-    xf86DrvMsg(sil->d.pI2CBus->scrnIndex, X_INFO, "SIL164_FREQ_LO: 0x%02x\n",
-	       val);
-    sil164ReadByte(sil, SIL164_FREQ_HI, &val);
-    xf86DrvMsg(sil->d.pI2CBus->scrnIndex, X_INFO, "SIL164_FREQ_HI: 0x%02x\n",
-	       val);
-    sil164ReadByte(sil, SIL164_REG8, &val);
-    xf86DrvMsg(sil->d.pI2CBus->scrnIndex, X_INFO, "SIL164_REG8: 0x%02x\n", val);
-    sil164ReadByte(sil, SIL164_REG9, &val);
-    xf86DrvMsg(sil->d.pI2CBus->scrnIndex, X_INFO, "SIL164_REG9: 0x%02x\n", val);
-    sil164ReadByte(sil, SIL164_REGC, &val);
-    xf86DrvMsg(sil->d.pI2CBus->scrnIndex, X_INFO, "SIL164_REGC: 0x%02x\n", val);
-}
-
-static void
-sil164_save(I2CDevPtr d)
-{
-    SIL164Ptr sil = SILPTR(d);
-
-    if (!sil164ReadByte(sil, SIL164_REG8, &sil->SavedReg.reg8))
-	return;
-
-    if (!sil164ReadByte(sil, SIL164_REG9, &sil->SavedReg.reg9))
-	return;
-
-    if (!sil164ReadByte(sil, SIL164_REGC, &sil->SavedReg.regc))
-	return;
-
-    return;
-}
-
-static void
-sil164_restore(I2CDevPtr d)
-{
-    SIL164Ptr sil = SILPTR(d);
-
-    /* Restore it powered down initially */
-    sil164WriteByte(sil, SIL164_REG8, sil->SavedReg.reg8 & ~0x1);
-
-    sil164WriteByte(sil, SIL164_REG9, sil->SavedReg.reg9);
-    sil164WriteByte(sil, SIL164_REGC, sil->SavedReg.regc);
-    sil164WriteByte(sil, SIL164_REG8, sil->SavedReg.reg8);
-}
-
-
-XF86I2CVidOutputRec SIL164VidOutput = {
-    .init = sil164_init,
-    .detect = sil164_detect,
-    .mode_valid = sil164_mode_valid,
-    .mode_set = sil164_mode_set,
-    .dpms = sil164_dpms,
-    .dump_regs = sil164_dump_regs,
-    .save = sil164_save,
-    .restore = sil164_restore,
-};
diff --git a/src/sil164/sil164.h b/src/sil164/sil164.h
deleted file mode 100644
index 9f823d6..0000000
--- a/src/sil164/sil164.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/**************************************************************************
-
- Copyright 2006 Dave Airlie <airlied@linux.ie>
- 
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-on the rights to use, copy, modify, merge, publish, distribute, sub
-license, and/or sell copies of the Software, and to permit persons to whom
-the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
-THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
-DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-#ifndef SIL164_H
-#define SIL164_H
-
-#define SIL164_ADDR_1 0x38
-
-#endif
diff --git a/src/sil164/sil164_module.c b/src/sil164/sil164_module.c
deleted file mode 100644
index d3bda81..0000000
--- a/src/sil164/sil164_module.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/* -*- c-basic-offset: 4 -*- */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "xf86Module.h"
-
-static MODULESETUPPROTO(sil164Setup);
-
-static XF86ModuleVersionInfo sil164VersRec = {
-    "sil164",
-    MODULEVENDORSTRING,
-    MODINFOSTRING1,
-    MODINFOSTRING2,
-    XORG_VERSION_CURRENT,
-    1, 0, 0,
-    ABI_CLASS_VIDEODRV,
-    ABI_VIDEODRV_VERSION,
-    MOD_CLASS_NONE,
-    { 0,0,0,0 }
-};
-
-_X_EXPORT XF86ModuleData sil164ModuleData = {
-    &sil164VersRec,
-    sil164Setup,
-    NULL
-};
-
-static pointer
-sil164Setup(pointer module, pointer opts, int *errmaj, int *errmin)
-{
-    return (pointer)1;
-}
diff --git a/src/sil164/sil164_reg.h b/src/sil164/sil164_reg.h
deleted file mode 100644
index ebfcb8c..0000000
--- a/src/sil164/sil164_reg.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/* -*- c-basic-offset: 4 -*- */
-/**************************************************************************
-
- Copyright 2006 Dave Airlie <airlied@linux.ie>
- 
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the "Software"),
-to deal in the Software without restriction, including without limitation
-on the rights to use, copy, modify, merge, publish, distribute, sub
-license, and/or sell copies of the Software, and to permit persons to whom
-the Software is furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice (including the next
-paragraph) shall be included in all copies or substantial portions of the
-Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
-THE COPYRIGHT HOLDERS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
-DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
-OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
-USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-**************************************************************************/
-
-#ifndef SIL164_REG_H
-#define SIL164_REG_H
-
-#define SIL164_VID 0x0001
-#define SIL164_DID 0x0006
-
-#define SIL164_VID_LO 0x00
-#define SIL164_VID_HI 0x01
-#define SIL164_DID_LO 0x02
-#define SIL164_DID_HI 0x03
-#define SIL164_REV    0x04
-#define SIL164_RSVD   0x05
-#define SIL164_FREQ_LO 0x06
-#define SIL164_FREQ_HI 0x07
-
-#define SIL164_REG8 0x08
-#define SIL164_8_VEN (1<<5)
-#define SIL164_8_HEN (1<<4)
-#define SIL164_8_DSEL (1<<3)
-#define SIL164_8_BSEL (1<<2)
-#define SIL164_8_EDGE (1<<1)
-#define SIL164_8_PD   (1<<0)
-
-#define SIL164_REG9 0x09
-#define SIL164_9_VLOW (1<<7)
-#define SIL164_9_MSEL_MASK (0x7<<4)
-#define SIL164_9_TSEL (1<<3)
-#define SIL164_9_RSEN (1<<2)
-#define SIL164_9_HTPLG (1<<1)
-#define SIL164_9_MDI (1<<0)
-
-#define SIL164_REGC 0x0c
-
-typedef struct _Sil164SaveRec {
-    CARD8 reg8;
-    CARD8 reg9;
-    CARD8 regc;
-} SIL164SaveRec;
-
-typedef struct {
-    I2CDevRec d;
-    SIL164SaveRec SavedReg;
-    SIL164SaveRec ModeReg;
-} SIL164Rec, *SIL164Ptr;
-
-#define SILPTR(d) ((SIL164Ptr)(d->DriverPrivate.ptr))
-
-#endif