1 files changed, 303 insertions, 135 deletions

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 9a00adb3a50..5371d933255 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -31,6 +31,7 @@
 #include "drm.h"
 #include "drm_crtc.h"
 #include "intel_drv.h"
+#include "drm_edid.h"
 #include "i915_drm.h"
 #include "i915_drv.h"
 #include "intel_sdvo_regs.h"
@@ -38,8 +39,7 @@
 #undef SDVO_DEBUG
 #define I915_SDVO       "i915_sdvo"
 struct intel_sdvo_priv {
-        struct intel_i2c_chan *i2c_bus;
-        int slaveaddr;
+        u8 slave_addr;
 
         /* Register for the SDVO device: SDVOB or SDVOC */
         int output_device;
@@ -56,6 +56,12 @@ struct intel_sdvo_priv {
         /* Pixel clock limitations reported by the SDVO device, in kHz */
         int pixel_clock_min, pixel_clock_max;
 
+        /*
+        * For multiple function SDVO device,
+        * this is for current attached outputs.
+        */
+        uint16_t attached_output;
+
         /**
          * This is set if we're going to treat the device as TV-out.
          *
@@ -69,12 +75,23 @@ struct intel_sdvo_priv {
          * This is set if we treat the device as HDMI, instead of DVI.
          */
         bool is_hdmi;
+
         /**
          * This is set if we detect output of sdvo device as LVDS.
          */
         bool is_lvds;
 
         /**
+         * This is sdvo flags for input timing.
+         */
+        uint8_t sdvo_flags;
+
+        /**
+         * This is sdvo fixed pannel mode pointer
+         */
+        struct drm_display_mode *sdvo_lvds_fixed_mode;
+
+        /**
          * Returned SDTV resolutions allowed for the current format, if the
          * device reported it.
          */
@@ -104,6 +121,9 @@ struct intel_sdvo_priv {
         u32 save_SDVOX;
 };
 
+static bool
+intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags);
+
 /**
  * Writes the SDVOB or SDVOC with the given value, but always writes both
  * SDVOB and SDVOC to work around apparent hardware issues (according to
@@ -146,13 +166,13 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr,
 
         struct i2c_msg msgs[] = {
                 {
-                        .addr = sdvo_priv->i2c_bus->slave_addr,
+                        .addr = sdvo_priv->slave_addr >> 1,
                         .flags = 0,
                         .len = 1,
                         .buf = out_buf,
                 },
                 {
-                        .addr = sdvo_priv->i2c_bus->slave_addr,
+                        .addr = sdvo_priv->slave_addr >> 1,
                         .flags = I2C_M_RD,
                         .len = 1,
                         .buf = buf,
@@ -162,7 +182,7 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr,
         out_buf[0] = addr;
         out_buf[1] = 0;
 
-        if ((ret = i2c_transfer(&sdvo_priv->i2c_bus->adapter, msgs, 2)) == 2)
+        if ((ret = i2c_transfer(intel_output->i2c_bus, msgs, 2)) == 2)
         {
                 *ch = buf[0];
                 return true;
@@ -175,10 +195,11 @@ static bool intel_sdvo_read_byte(struct intel_output *intel_output, u8 addr,
 static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr,
                                   u8 ch)
 {
+        struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
         u8 out_buf[2];
         struct i2c_msg msgs[] = {
                 {
-                        .addr = intel_output->i2c_bus->slave_addr,
+                        .addr = sdvo_priv->slave_addr >> 1,
                         .flags = 0,
                         .len = 2,
                         .buf = out_buf,
@@ -188,7 +209,7 @@ static bool intel_sdvo_write_byte(struct intel_output *intel_output, int addr,
         out_buf[0] = addr;
         out_buf[1] = ch;
 
-        if (i2c_transfer(&intel_output->i2c_bus->adapter, msgs, 1) == 1)
+        if (i2c_transfer(intel_output->i2c_bus, msgs, 1) == 1)
         {
                 return true;
         }
@@ -592,6 +613,7 @@ intel_sdvo_create_preferred_input_timing(struct intel_output *output,
                                          uint16_t height)
 {
         struct intel_sdvo_preferred_input_timing_args args;
+        struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
         uint8_t status;
 
         memset(&args, 0, sizeof(args));
@@ -599,7 +621,12 @@ intel_sdvo_create_preferred_input_timing(struct intel_output *output,
         args.width = width;
         args.height = height;
         args.interlace = 0;
-        args.scaled = 0;
+
+        if (sdvo_priv->is_lvds &&
+           (sdvo_priv->sdvo_lvds_fixed_mode->hdisplay != width ||
+            sdvo_priv->sdvo_lvds_fixed_mode->vdisplay != height))
+                args.scaled = 1;
+
         intel_sdvo_write_cmd(output, SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
                              &args, sizeof(args));
         status = intel_sdvo_read_response(output, NULL, 0);
@@ -944,12 +971,7 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
         struct intel_output *output = enc_to_intel_output(encoder);
         struct intel_sdvo_priv *dev_priv = output->dev_priv;
 
-        if (!dev_priv->is_tv) {
-                /* Make the CRTC code factor in the SDVO pixel multiplier.  The
-                 * SDVO device will be told of the multiplier during mode_set.
-                 */
-                adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode);
-        } else {
+        if (dev_priv->is_tv) {
                 struct intel_sdvo_dtd output_dtd;
                 bool success;
 
@@ -980,6 +1002,47 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
                         intel_sdvo_get_preferred_input_timing(output,
                                                              &input_dtd);
                         intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
+                        dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags;
+
+                        drm_mode_set_crtcinfo(adjusted_mode, 0);
+
+                        mode->clock = adjusted_mode->clock;
+
+                        adjusted_mode->clock *=
+                                intel_sdvo_get_pixel_multiplier(mode);
+                } else {
+                        return false;
+                }
+        } else if (dev_priv->is_lvds) {
+                struct intel_sdvo_dtd output_dtd;
+                bool success;
+
+                drm_mode_set_crtcinfo(dev_priv->sdvo_lvds_fixed_mode, 0);
+                /* Set output timings */
+                intel_sdvo_get_dtd_from_mode(&output_dtd,
+                                dev_priv->sdvo_lvds_fixed_mode);
+
+                intel_sdvo_set_target_output(output,
+                                             dev_priv->controlled_output);
+                intel_sdvo_set_output_timing(output, &output_dtd);
+
+                /* Set the input timing to the screen. Assume always input 0. */
+                intel_sdvo_set_target_input(output, true, false);
+
+
+                success = intel_sdvo_create_preferred_input_timing(
+                                output,
+                                mode->clock / 10,
+                                mode->hdisplay,
+                                mode->vdisplay);
+
+                if (success) {
+                        struct intel_sdvo_dtd input_dtd;
+
+                        intel_sdvo_get_preferred_input_timing(output,
+                                                             &input_dtd);
+                        intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
+                        dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags;
 
                         drm_mode_set_crtcinfo(adjusted_mode, 0);
 
@@ -990,6 +1053,12 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
                 } else {
                         return false;
                 }
+
+        } else {
+                /* Make the CRTC code factor in the SDVO pixel multiplier.  The
+                 * SDVO device will be told of the multiplier during mode_set.
+                 */
+                adjusted_mode->clock *= intel_sdvo_get_pixel_multiplier(mode);
         }
         return true;
 }
@@ -1033,15 +1102,16 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
 
         /* We have tried to get input timing in mode_fixup, and filled into
            adjusted_mode */
-        if (sdvo_priv->is_tv)
+        if (sdvo_priv->is_tv || sdvo_priv->is_lvds) {
                 intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
-        else
+                input_dtd.part2.sdvo_flags = sdvo_priv->sdvo_flags;
+        } else
                 intel_sdvo_get_dtd_from_mode(&input_dtd, mode);
 
         /* If it's a TV, we already set the output timing in mode_fixup.
          * Otherwise, the output timing is equal to the input timing.
          */
-        if (!sdvo_priv->is_tv) {
+        if (!sdvo_priv->is_tv && !sdvo_priv->is_lvds) {
                 /* Set the output timing to the screen */
                 intel_sdvo_set_target_output(output,
                                              sdvo_priv->controlled_output);
@@ -1116,6 +1186,8 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
                 sdvox |= (sdvo_pixel_multiply - 1) << SDVO_PORT_MULTIPLY_SHIFT;
         }
 
+        if (sdvo_priv->sdvo_flags & SDVO_NEED_TO_STALL)
+                sdvox |= SDVO_STALL_SELECT;
         intel_sdvo_write_sdvox(output, sdvox);
 }
 
@@ -1276,6 +1348,17 @@ static int intel_sdvo_mode_valid(struct drm_connector *connector,
         if (sdvo_priv->pixel_clock_max < mode->clock)
                 return MODE_CLOCK_HIGH;
 
+        if (sdvo_priv->is_lvds == true) {
+                if (sdvo_priv->sdvo_lvds_fixed_mode == NULL)
+                        return MODE_PANEL;
+
+                if (mode->hdisplay > sdvo_priv->sdvo_lvds_fixed_mode->hdisplay)
+                        return MODE_PANEL;
+
+                if (mode->vdisplay > sdvo_priv->sdvo_lvds_fixed_mode->vdisplay)
+                        return MODE_PANEL;
+        }
+
         return MODE_OK;
 }
 
@@ -1362,42 +1445,96 @@ void intel_sdvo_set_hotplug(struct drm_connector *connector, int on)
         intel_sdvo_read_response(intel_output, &response, 2);
 }
 
-static void
-intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
+static bool
+intel_sdvo_multifunc_encoder(struct intel_output *intel_output)
+{
+        struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+        int caps = 0;
+
+        if (sdvo_priv->caps.output_flags &
+                (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1))
+                caps++;
+        if (sdvo_priv->caps.output_flags &
+                (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1))
+                caps++;
+        if (sdvo_priv->caps.output_flags &
+                (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID0))
+                caps++;
+        if (sdvo_priv->caps.output_flags &
+                (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1))
+                caps++;
+        if (sdvo_priv->caps.output_flags &
+                (SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_YPRPB1))
+                caps++;
+
+        if (sdvo_priv->caps.output_flags &
+                (SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1))
+                caps++;
+
+        if (sdvo_priv->caps.output_flags &
+                (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1))
+                caps++;
+
+        return (caps > 1);
+}
+
+enum drm_connector_status
+intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response)
 {
         struct intel_output *intel_output = to_intel_output(connector);
         struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+        enum drm_connector_status status = connector_status_connected;
         struct edid *edid = NULL;
 
-        intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus);
         edid = drm_get_edid(&intel_output->base,
-                            &intel_output->ddc_bus->adapter);
+                            intel_output->ddc_bus);
         if (edid != NULL) {
-                sdvo_priv->is_hdmi = drm_detect_hdmi_monitor(edid);
+                /* Don't report the output as connected if it's a DVI-I
+                 * connector with a non-digital EDID coming out.
+                 */
+                if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) {
+                        if (edid->input & DRM_EDID_INPUT_DIGITAL)
+                                sdvo_priv->is_hdmi =
+                                        drm_detect_hdmi_monitor(edid);
+                        else
+                                status = connector_status_disconnected;
+                }
+
                 kfree(edid);
                 intel_output->base.display_info.raw_edid = NULL;
-        }
+
+        } else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1))
+                status = connector_status_disconnected;
+
+        return status;
 }
 
 static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector)
 {
-        u8 response[2];
+        uint16_t response;
         u8 status;
         struct intel_output *intel_output = to_intel_output(connector);
+        struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
 
         intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0);
         status = intel_sdvo_read_response(intel_output, &response, 2);
 
-        DRM_DEBUG("SDVO response %d %d\n", response[0], response[1]);
+        DRM_DEBUG("SDVO response %d %d\n", response & 0xff, response >> 8);
 
         if (status != SDVO_CMD_STATUS_SUCCESS)
                 return connector_status_unknown;
 
-        if ((response[0] != 0) || (response[1] != 0)) {
-                intel_sdvo_hdmi_sink_detect(connector);
-                return connector_status_connected;
-        } else
+        if (response == 0)
                 return connector_status_disconnected;
+
+        if (intel_sdvo_multifunc_encoder(intel_output) &&
+                sdvo_priv->attached_output != response) {
+                if (sdvo_priv->controlled_output != response &&
+                        intel_sdvo_output_setup(intel_output, response) != true)
+                        return connector_status_unknown;
+                sdvo_priv->attached_output = response;
+        }
+        return intel_sdvo_hdmi_sink_detect(connector, response);
 }
 
 static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
@@ -1549,23 +1686,21 @@ static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
 static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
 {
         struct intel_output *intel_output = to_intel_output(connector);
-        struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
         struct drm_i915_private *dev_priv = connector->dev->dev_private;
+        struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+        struct drm_display_mode *newmode;
 
         /*
          * Attempt to get the mode list from DDC.
          * Assume that the preferred modes are
          * arranged in priority order.
          */
-        /* set the bus switch and get the modes */
-        intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus);
         intel_ddc_get_modes(intel_output);
         if (list_empty(&connector->probed_modes) == false)
-                return;
+                goto end;
 
         /* Fetch modes from VBT */
         if (dev_priv->sdvo_lvds_vbt_mode != NULL) {
-                struct drm_display_mode *newmode;
                 newmode = drm_mode_duplicate(connector->dev,
                                              dev_priv->sdvo_lvds_vbt_mode);
                 if (newmode != NULL) {
@@ -1575,6 +1710,16 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
                         drm_mode_probed_add(connector, newmode);
                 }
         }
+
+end:
+        list_for_each_entry(newmode, &connector->probed_modes, head) {
+                if (newmode->type & DRM_MODE_TYPE_PREFERRED) {
+                        sdvo_priv->sdvo_lvds_fixed_mode =
+                                drm_mode_duplicate(connector->dev, newmode);
+                        break;
+                }
+        }
+
 }
 
 static int intel_sdvo_get_modes(struct drm_connector *connector)
@@ -1597,14 +1742,20 @@ static int intel_sdvo_get_modes(struct drm_connector *connector)
 static void intel_sdvo_destroy(struct drm_connector *connector)
 {
         struct intel_output *intel_output = to_intel_output(connector);
+        struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
 
         if (intel_output->i2c_bus)
                 intel_i2c_destroy(intel_output->i2c_bus);
         if (intel_output->ddc_bus)
                 intel_i2c_destroy(intel_output->ddc_bus);
 
+        if (sdvo_priv->sdvo_lvds_fixed_mode != NULL)
+                drm_mode_destroy(connector->dev,
+                                 sdvo_priv->sdvo_lvds_fixed_mode);
+
         drm_sysfs_connector_remove(connector);
         drm_connector_cleanup(connector);
+
         kfree(intel_output);
 }
 
@@ -1709,7 +1860,7 @@ intel_sdvo_chan_to_intel_output(struct intel_i2c_chan *chan)
 
         list_for_each_entry(connector,
                         &dev->mode_config.connector_list, head) {
-                if (to_intel_output(connector)->ddc_bus == chan) {
+                if (to_intel_output(connector)->ddc_bus == &chan->adapter) {
                         intel_output = to_intel_output(connector);
                         break;
                 }
@@ -1723,7 +1874,7 @@ static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap,
         struct intel_output *intel_output;
         struct intel_sdvo_priv *sdvo_priv;
         struct i2c_algo_bit_data *algo_data;
-        struct i2c_algorithm *algo;
+        const struct i2c_algorithm *algo;
 
         algo_data = (struct i2c_algo_bit_data *)i2c_adap->algo_data;
         intel_output =
@@ -1733,7 +1884,7 @@ static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap,
                 return -EINVAL;
 
         sdvo_priv = intel_output->dev_priv;
-        algo = (struct i2c_algorithm *)intel_output->i2c_bus->adapter.algo;
+        algo = intel_output->i2c_bus->algo;
 
         intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus);
         return algo->master_xfer(i2c_adap, msgs, num);
@@ -1780,18 +1931,101 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int output_device)
                 return 0x72;
 }
 
+static bool
+intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
+{
+        struct drm_connector *connector = &intel_output->base;
+        struct drm_encoder *encoder = &intel_output->enc;
+        struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+        bool ret = true, registered = false;
+
+        sdvo_priv->is_tv = false;
+        intel_output->needs_tv_clock = false;
+        sdvo_priv->is_lvds = false;
+
+        if (device_is_registered(&connector->kdev)) {
+                drm_sysfs_connector_remove(connector);
+                registered = true;
+        }
+
+        if (flags &
+            (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) {
+                if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
+                        sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0;
+                else
+                        sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1;
+
+                encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
+                connector->connector_type = DRM_MODE_CONNECTOR_DVID;
+
+                if (intel_sdvo_get_supp_encode(intel_output,
+                                               &sdvo_priv->encode) &&
+                    intel_sdvo_get_digital_encoding_mode(intel_output) &&
+                    sdvo_priv->is_hdmi) {
+                        /* enable hdmi encoding mode if supported */
+                        intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI);
+                        intel_sdvo_set_colorimetry(intel_output,
+                                                   SDVO_COLORIMETRY_RGB256);
+                        connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
+                }
+        } else if (flags & SDVO_OUTPUT_SVID0) {
+
+                sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0;
+                encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
+                connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
+                sdvo_priv->is_tv = true;
+                intel_output->needs_tv_clock = true;
+        } else if (flags & SDVO_OUTPUT_RGB0) {
+
+                sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0;
+                encoder->encoder_type = DRM_MODE_ENCODER_DAC;
+                connector->connector_type = DRM_MODE_CONNECTOR_VGA;
+        } else if (flags & SDVO_OUTPUT_RGB1) {
+
+                sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1;
+                encoder->encoder_type = DRM_MODE_ENCODER_DAC;
+                connector->connector_type = DRM_MODE_CONNECTOR_VGA;
+        } else if (flags & SDVO_OUTPUT_LVDS0) {
+
+                sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;
+                encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
+                connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
+                sdvo_priv->is_lvds = true;
+        } else if (flags & SDVO_OUTPUT_LVDS1) {
+
+                sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1;
+                encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
+                connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
+                sdvo_priv->is_lvds = true;
+        } else {
+
+                unsigned char bytes[2];
+
+                sdvo_priv->controlled_output = 0;
+                memcpy(bytes, &sdvo_priv->caps.output_flags, 2);
+                DRM_DEBUG_KMS(I915_SDVO,
+                                "%s: Unknown SDVO output type (0x%02x%02x)\n",
+                                  SDVO_NAME(sdvo_priv),
+                                  bytes[0], bytes[1]);
+                ret = false;
+        }
+
+        if (ret && registered)
+                ret = drm_sysfs_connector_add(connector) == 0 ? true : false;
+
+
+        return ret;
+
+}
+
 bool intel_sdvo_init(struct drm_device *dev, int output_device)
 {
         struct drm_connector *connector;
         struct intel_output *intel_output;
         struct intel_sdvo_priv *sdvo_priv;
-        struct intel_i2c_chan *i2cbus = NULL;
-        struct intel_i2c_chan *ddcbus = NULL;
-        int connector_type;
+
         u8 ch[0x40];
         int i;
-        int encoder_type, output_id;
-        u8 slave_addr;
 
         intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL);
         if (!intel_output) {
@@ -1799,29 +2033,24 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
         }
 
         sdvo_priv = (struct intel_sdvo_priv *)(intel_output + 1);
+        sdvo_priv->output_device = output_device;
+
+        intel_output->dev_priv = sdvo_priv;
         intel_output->type = INTEL_OUTPUT_SDVO;
 
         /* setup the DDC bus. */
         if (output_device == SDVOB)
-                i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB");
+                intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOB");
         else
-                i2cbus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC");
+                intel_output->i2c_bus = intel_i2c_create(dev, GPIOE, "SDVOCTRL_E for SDVOC");
 
-        if (!i2cbus)
+        if (!intel_output->i2c_bus)
                 goto err_inteloutput;
 
-        slave_addr = intel_sdvo_get_slave_addr(dev, output_device);
-        sdvo_priv->i2c_bus = i2cbus;
+        sdvo_priv->slave_addr = intel_sdvo_get_slave_addr(dev, output_device);
 
-        if (output_device == SDVOB) {
-                output_id = 1;
-        } else {
-                output_id = 2;
-        }
-        sdvo_priv->i2c_bus->slave_addr = slave_addr >> 1;
-        sdvo_priv->output_device = output_device;
-        intel_output->i2c_bus = i2cbus;
-        intel_output->dev_priv = sdvo_priv;
+        /* Save the bit-banging i2c functionality for use by the DDC wrapper */
+        intel_sdvo_i2c_bit_algo.functionality = intel_output->i2c_bus->algo->functionality;
 
         /* Read the regs to test if we can talk to the device */
         for (i = 0; i < 0x40; i++) {
@@ -1835,101 +2064,39 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
 
         /* setup the DDC bus. */
         if (output_device == SDVOB)
-                ddcbus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS");
+                intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS");
         else
-                ddcbus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS");
+                intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS");
 
-        if (ddcbus == NULL)
+        if (intel_output->ddc_bus == NULL)
                 goto err_i2c;
 
-        intel_sdvo_i2c_bit_algo.functionality =
-                intel_output->i2c_bus->adapter.algo->functionality;
-        ddcbus->adapter.algo = &intel_sdvo_i2c_bit_algo;
-        intel_output->ddc_bus = ddcbus;
+        /* Wrap with our custom algo which switches to DDC mode */
+        intel_output->ddc_bus->algo = &intel_sdvo_i2c_bit_algo;
 
         /* In defaut case sdvo lvds is false */
-        sdvo_priv->is_lvds = false;
         intel_sdvo_get_capabilities(intel_output, &sdvo_priv->caps);
 
-        if (sdvo_priv->caps.output_flags &
-            (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) {
-                if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
-                        sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0;
-                else
-                        sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1;
-
-                encoder_type = DRM_MODE_ENCODER_TMDS;
-                connector_type = DRM_MODE_CONNECTOR_DVID;
-
-                if (intel_sdvo_get_supp_encode(intel_output,
-                                               &sdvo_priv->encode) &&
-                    intel_sdvo_get_digital_encoding_mode(intel_output) &&
-                    sdvo_priv->is_hdmi) {
-                        /* enable hdmi encoding mode if supported */
-                        intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI);
-                        intel_sdvo_set_colorimetry(intel_output,
-                                                   SDVO_COLORIMETRY_RGB256);
-                        connector_type = DRM_MODE_CONNECTOR_HDMIA;
-                }
-        }
-        else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_SVID0)
-        {
-                sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0;
-                encoder_type = DRM_MODE_ENCODER_TVDAC;
-                connector_type = DRM_MODE_CONNECTOR_SVIDEO;
-                sdvo_priv->is_tv = true;
-                intel_output->needs_tv_clock = true;
-        }
-        else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0)
-        {
-                sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0;
-                encoder_type = DRM_MODE_ENCODER_DAC;
-                connector_type = DRM_MODE_CONNECTOR_VGA;
-        }
-        else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB1)
-        {
-                sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1;
-                encoder_type = DRM_MODE_ENCODER_DAC;
-                connector_type = DRM_MODE_CONNECTOR_VGA;
-        }
-        else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS0)
-        {
-                sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;
-                encoder_type = DRM_MODE_ENCODER_LVDS;
-                connector_type = DRM_MODE_CONNECTOR_LVDS;
-                sdvo_priv->is_lvds = true;
-        }
-        else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS1)
-        {
-                sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1;
-                encoder_type = DRM_MODE_ENCODER_LVDS;
-                connector_type = DRM_MODE_CONNECTOR_LVDS;
-                sdvo_priv->is_lvds = true;
-        }
-        else
-        {
-                unsigned char bytes[2];
-
-                sdvo_priv->controlled_output = 0;
-                memcpy (bytes, &sdvo_priv->caps.output_flags, 2);
-                DRM_DEBUG_KMS(I915_SDVO,
-                                "%s: Unknown SDVO output type (0x%02x%02x)\n",
-                                  SDVO_NAME(sdvo_priv),
-                                  bytes[0], bytes[1]);
-                encoder_type = DRM_MODE_ENCODER_NONE;
-                connector_type = DRM_MODE_CONNECTOR_Unknown;
+        if (intel_sdvo_output_setup(intel_output,
+                                    sdvo_priv->caps.output_flags) != true) {
+                DRM_DEBUG("SDVO output failed to setup on SDVO%c\n",
+                          output_device == SDVOB ? 'B' : 'C');
                 goto err_i2c;
         }
 
+
         connector = &intel_output->base;
         drm_connector_init(dev, connector, &intel_sdvo_connector_funcs,
-                           connector_type);
+                           connector->connector_type);
+
         drm_connector_helper_add(connector, &intel_sdvo_connector_helper_funcs);
         connector->interlace_allowed = 0;
         connector->doublescan_allowed = 0;
         connector->display_info.subpixel_order = SubPixelHorizontalRGB;
 
-        drm_encoder_init(dev, &intel_output->enc, &intel_sdvo_enc_funcs, encoder_type);
+        drm_encoder_init(dev, &intel_output->enc,
+                        &intel_sdvo_enc_funcs, intel_output->enc.encoder_type);
+
         drm_encoder_helper_add(&intel_output->enc, &intel_sdvo_helper_funcs);
 
         drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc);
@@ -1965,9 +2132,10 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
         return true;
 
 err_i2c:
-        if (ddcbus != NULL)
+        if (intel_output->ddc_bus != NULL)
                 intel_i2c_destroy(intel_output->ddc_bus);
-        intel_i2c_destroy(intel_output->i2c_bus);
+        if (intel_output->i2c_bus != NULL)
+                intel_i2c_destroy(intel_output->i2c_bus);
 err_inteloutput:
         kfree(intel_output);