drm/i915: Make the connector->encoder relationship explicit
[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_sdvo.c
index d9d4d51aa89e618ca6056db3f35a3e7666e65853..96952d20cd218763afe1a375f58ca882383aefa8 100644 (file)
@@ -31,8 +31,8 @@
 #include "drmP.h"
 #include "drm.h"
 #include "drm_crtc.h"
-#include "intel_drv.h"
 #include "drm_edid.h"
+#include "intel_drv.h"
 #include "i915_drm.h"
 #include "i915_drv.h"
 #include "intel_sdvo_regs.h"
 
 #define IS_TV(c)       (c->output_flag & SDVO_TV_MASK)
 #define IS_LVDS(c)     (c->output_flag & SDVO_LVDS_MASK)
+#define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK))
 
 
-static char *tv_format_names[] = {
+static const char *tv_format_names[] = {
        "NTSC_M"   , "NTSC_J"  , "NTSC_443",
        "PAL_B"    , "PAL_D"   , "PAL_G"   ,
        "PAL_H"    , "PAL_I"   , "PAL_M"   ,
@@ -61,7 +62,9 @@ static char *tv_format_names[] = {
 
 #define TV_FORMAT_NUM  (sizeof(tv_format_names) / sizeof(*tv_format_names))
 
-struct intel_sdvo_priv {
+struct intel_sdvo {
+       struct intel_encoder base;
+
        u8 slave_addr;
 
        /* Register for the SDVO device: SDVOB or SDVOC */
@@ -95,7 +98,7 @@ struct intel_sdvo_priv {
        bool is_tv;
 
        /* This is for current tv format name */
-       char *tv_format_name;
+       int tv_format_index;
 
        /**
         * This is set if we treat the device as HDMI, instead of DVI.
@@ -103,15 +106,11 @@ struct intel_sdvo_priv {
        bool is_hdmi;
 
        /**
-        * This is set if we detect output of sdvo device as LVDS.
+        * This is set if we detect output of sdvo device as LVDS and
+        * have a valid fixed mode to use with the panel.
         */
        bool is_lvds;
 
-       /**
-        * This is sdvo flags for input timing.
-        */
-       uint8_t sdvo_flags;
-
        /**
         * This is sdvo fixed pannel mode pointer
         */
@@ -129,40 +128,45 @@ struct intel_sdvo_priv {
        /* Mac mini hack -- use the same DDC as the analog connector */
        struct i2c_adapter *analog_ddc_bus;
 
+       /* Input timings for adjusted_mode */
+       struct intel_sdvo_dtd input_dtd;
 };
 
 struct intel_sdvo_connector {
+       struct intel_connector base;
+
        /* Mark the type of connector */
        uint16_t output_flag;
 
        /* This contains all current supported TV format */
-       char *tv_format_supported[TV_FORMAT_NUM];
+       u8 tv_format_supported[TV_FORMAT_NUM];
        int   format_supported_num;
-       struct drm_property *tv_format_property;
-       struct drm_property *tv_format_name_property[TV_FORMAT_NUM];
-
-       /**
-        * Returned SDTV resolutions allowed for the current format, if the
-        * device reported it.
-        */
-       struct intel_sdvo_sdtv_resolution_reply sdtv_resolutions;
+       struct drm_property *tv_format;
 
        /* add the property for the SDVO-TV */
-       struct drm_property *left_property;
-       struct drm_property *right_property;
-       struct drm_property *top_property;
-       struct drm_property *bottom_property;
-       struct drm_property *hpos_property;
-       struct drm_property *vpos_property;
+       struct drm_property *left;
+       struct drm_property *right;
+       struct drm_property *top;
+       struct drm_property *bottom;
+       struct drm_property *hpos;
+       struct drm_property *vpos;
+       struct drm_property *contrast;
+       struct drm_property *saturation;
+       struct drm_property *hue;
+       struct drm_property *sharpness;
+       struct drm_property *flicker_filter;
+       struct drm_property *flicker_filter_adaptive;
+       struct drm_property *flicker_filter_2d;
+       struct drm_property *tv_chroma_filter;
+       struct drm_property *tv_luma_filter;
+       struct drm_property *dot_crawl;
 
        /* add the property for the SDVO-TV/LVDS */
-       struct drm_property *brightness_property;
-       struct drm_property *contrast_property;
-       struct drm_property *saturation_property;
-       struct drm_property *hue_property;
+       struct drm_property *brightness;
 
        /* Add variable to record current setting for the above property */
        u32     left_margin, right_margin, top_margin, bottom_margin;
+
        /* this is to get the range of margin.*/
        u32     max_hscan,  max_vscan;
        u32     max_hpos, cur_hpos;
@@ -171,36 +175,60 @@ struct intel_sdvo_connector {
        u32     cur_contrast,   max_contrast;
        u32     cur_saturation, max_saturation;
        u32     cur_hue,        max_hue;
+       u32     cur_sharpness,  max_sharpness;
+       u32     cur_flicker_filter,             max_flicker_filter;
+       u32     cur_flicker_filter_adaptive,    max_flicker_filter_adaptive;
+       u32     cur_flicker_filter_2d,          max_flicker_filter_2d;
+       u32     cur_tv_chroma_filter,   max_tv_chroma_filter;
+       u32     cur_tv_luma_filter,     max_tv_luma_filter;
+       u32     cur_dot_crawl,  max_dot_crawl;
 };
 
+static struct intel_sdvo *enc_to_intel_sdvo(struct drm_encoder *encoder)
+{
+       return container_of(encoder, struct intel_sdvo, base.base);
+}
+
+static struct intel_sdvo *intel_attached_sdvo(struct drm_connector *connector)
+{
+       return container_of(intel_attached_encoder(connector),
+                           struct intel_sdvo, base);
+}
+
+static struct intel_sdvo_connector *to_intel_sdvo_connector(struct drm_connector *connector)
+{
+       return container_of(to_intel_connector(connector), struct intel_sdvo_connector, base);
+}
+
 static bool
-intel_sdvo_output_setup(struct intel_encoder *intel_encoder,
-                       uint16_t flags);
-static void
-intel_sdvo_tv_create_property(struct drm_connector *connector, int type);
-static void
-intel_sdvo_create_enhance_property(struct drm_connector *connector);
+intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags);
+static bool
+intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo,
+                             struct intel_sdvo_connector *intel_sdvo_connector,
+                             int type);
+static bool
+intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo,
+                                  struct intel_sdvo_connector *intel_sdvo_connector);
 
 /**
  * Writes the SDVOB or SDVOC with the given value, but always writes both
  * SDVOB and SDVOC to work around apparent hardware issues (according to
  * comments in the BIOS).
  */
-static void intel_sdvo_write_sdvox(struct intel_encoder *intel_encoder, u32 val)
+static void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val)
 {
-       struct drm_device *dev = intel_encoder->enc.dev;
+       struct drm_device *dev = intel_sdvo->base.base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
-       struct intel_sdvo_priv   *sdvo_priv = intel_encoder->dev_priv;
        u32 bval = val, cval = val;
        int i;
 
-       if (sdvo_priv->sdvo_reg == PCH_SDVOB) {
-               I915_WRITE(sdvo_priv->sdvo_reg, val);
-               I915_READ(sdvo_priv->sdvo_reg);
+       if (intel_sdvo->sdvo_reg == PCH_SDVOB) {
+               I915_WRITE(intel_sdvo->sdvo_reg, val);
+               I915_READ(intel_sdvo->sdvo_reg);
                return;
        }
 
-       if (sdvo_priv->sdvo_reg == SDVOB) {
+       if (intel_sdvo->sdvo_reg == SDVOB) {
                cval = I915_READ(SDVOC);
        } else {
                bval = I915_READ(SDVOB);
@@ -219,33 +247,27 @@ static void intel_sdvo_write_sdvox(struct intel_encoder *intel_encoder, u32 val)
        }
 }
 
-static bool intel_sdvo_read_byte(struct intel_encoder *intel_encoder, u8 addr,
-                                u8 *ch)
+static bool intel_sdvo_read_byte(struct intel_sdvo *intel_sdvo, u8 addr, u8 *ch)
 {
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-       u8 out_buf[2];
+       u8 out_buf[2] = { addr, 0 };
        u8 buf[2];
-       int ret;
-
        struct i2c_msg msgs[] = {
                {
-                       .addr = sdvo_priv->slave_addr >> 1,
+                       .addr = intel_sdvo->slave_addr >> 1,
                        .flags = 0,
                        .len = 1,
                        .buf = out_buf,
                },
                {
-                       .addr = sdvo_priv->slave_addr >> 1,
+                       .addr = intel_sdvo->slave_addr >> 1,
                        .flags = I2C_M_RD,
                        .len = 1,
                        .buf = buf,
                }
        };
+       int ret;
 
-       out_buf[0] = addr;
-       out_buf[1] = 0;
-
-       if ((ret = i2c_transfer(intel_encoder->i2c_bus, msgs, 2)) == 2)
+       if ((ret = i2c_transfer(intel_sdvo->base.i2c_bus, msgs, 2)) == 2)
        {
                *ch = buf[0];
                return true;
@@ -255,35 +277,26 @@ static bool intel_sdvo_read_byte(struct intel_encoder *intel_encoder, u8 addr,
        return false;
 }
 
-static bool intel_sdvo_write_byte(struct intel_encoder *intel_encoder, int addr,
-                                 u8 ch)
+static bool intel_sdvo_write_byte(struct intel_sdvo *intel_sdvo, int addr, u8 ch)
 {
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-       u8 out_buf[2];
+       u8 out_buf[2] = { addr, ch };
        struct i2c_msg msgs[] = {
                {
-                       .addr = sdvo_priv->slave_addr >> 1,
+                       .addr = intel_sdvo->slave_addr >> 1,
                        .flags = 0,
                        .len = 2,
                        .buf = out_buf,
                }
        };
 
-       out_buf[0] = addr;
-       out_buf[1] = ch;
-
-       if (i2c_transfer(intel_encoder->i2c_bus, msgs, 1) == 1)
-       {
-               return true;
-       }
-       return false;
+       return i2c_transfer(intel_sdvo->base.i2c_bus, msgs, 1) == 1;
 }
 
 #define SDVO_CMD_NAME_ENTRY(cmd) {cmd, #cmd}
 /** Mapping of command numbers to names, for debug output */
 static const struct _sdvo_cmd_name {
        u8 cmd;
-       char *name;
+       const char *name;
 } sdvo_cmd_names[] = {
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_RESET),
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DEVICE_CAPS),
@@ -328,13 +341,14 @@ static const struct _sdvo_cmd_name {
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT),
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SCALED_HDTV_RESOLUTION_SUPPORT),
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS),
+
     /* Add the op code for SDVO enhancements */
-    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_POSITION_H),
-    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POSITION_H),
-    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_POSITION_H),
-    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_POSITION_V),
-    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_POSITION_V),
-    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_POSITION_V),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_HPOS),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HPOS),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_HPOS),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_VPOS),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_VPOS),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_VPOS),
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SATURATION),
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SATURATION),
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SATURATION),
@@ -353,6 +367,27 @@ static const struct _sdvo_cmd_name {
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_OVERSCAN_V),
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_OVERSCAN_V),
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_OVERSCAN_V),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_ADAPTIVE),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_ADAPTIVE),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_ADAPTIVE),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_FLICKER_FILTER_2D),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_FLICKER_FILTER_2D),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_FLICKER_FILTER_2D),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_SHARPNESS),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SHARPNESS),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_SHARPNESS),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_DOT_CRAWL),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_DOT_CRAWL),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_CHROMA_FILTER),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_CHROMA_FILTER),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_CHROMA_FILTER),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_MAX_TV_LUMA_FILTER),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_TV_LUMA_FILTER),
+    SDVO_CMD_NAME_ENTRY(SDVO_CMD_SET_TV_LUMA_FILTER),
+
     /* HDMI op code */
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_SUPP_ENCODE),
     SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_ENCODE),
@@ -377,17 +412,15 @@ static const struct _sdvo_cmd_name {
 };
 
 #define IS_SDVOB(reg)  (reg == SDVOB || reg == PCH_SDVOB)
-#define SDVO_NAME(dev_priv) (IS_SDVOB((dev_priv)->sdvo_reg) ? "SDVOB" : "SDVOC")
-#define SDVO_PRIV(encoder)   ((struct intel_sdvo_priv *) (encoder)->dev_priv)
+#define SDVO_NAME(svdo) (IS_SDVOB((svdo)->sdvo_reg) ? "SDVOB" : "SDVOC")
 
-static void intel_sdvo_debug_write(struct intel_encoder *intel_encoder, u8 cmd,
-                                  void *args, int args_len)
+static void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd,
+                                  const void *args, int args_len)
 {
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
        int i;
 
        DRM_DEBUG_KMS("%s: W: %02X ",
-                               SDVO_NAME(sdvo_priv), cmd);
+                               SDVO_NAME(intel_sdvo), cmd);
        for (i = 0; i < args_len; i++)
                DRM_LOG_KMS("%02X ", ((u8 *)args)[i]);
        for (; i < 8; i++)
@@ -403,19 +436,20 @@ static void intel_sdvo_debug_write(struct intel_encoder *intel_encoder, u8 cmd,
        DRM_LOG_KMS("\n");
 }
 
-static void intel_sdvo_write_cmd(struct intel_encoder *intel_encoder, u8 cmd,
-                                void *args, int args_len)
+static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd,
+                                const void *args, int args_len)
 {
        int i;
 
-       intel_sdvo_debug_write(intel_encoder, cmd, args, args_len);
+       intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len);
 
        for (i = 0; i < args_len; i++) {
-               intel_sdvo_write_byte(intel_encoder, SDVO_I2C_ARG_0 - i,
-                                     ((u8*)args)[i]);
+               if (!intel_sdvo_write_byte(intel_sdvo, SDVO_I2C_ARG_0 - i,
+                                          ((u8*)args)[i]))
+                       return false;
        }
 
-       intel_sdvo_write_byte(intel_encoder, SDVO_I2C_OPCODE, cmd);
+       return intel_sdvo_write_byte(intel_sdvo, SDVO_I2C_OPCODE, cmd);
 }
 
 static const char *cmd_status_names[] = {
@@ -428,14 +462,13 @@ static const char *cmd_status_names[] = {
        "Scaling not supported"
 };
 
-static void intel_sdvo_debug_response(struct intel_encoder *intel_encoder,
+static void intel_sdvo_debug_response(struct intel_sdvo *intel_sdvo,
                                      void *response, int response_len,
                                      u8 status)
 {
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
        int i;
 
-       DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(sdvo_priv));
+       DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo));
        for (i = 0; i < response_len; i++)
                DRM_LOG_KMS("%02X ", ((u8 *)response)[i]);
        for (; i < 8; i++)
@@ -447,8 +480,8 @@ static void intel_sdvo_debug_response(struct intel_encoder *intel_encoder,
        DRM_LOG_KMS("\n");
 }
 
-static u8 intel_sdvo_read_response(struct intel_encoder *intel_encoder,
-                                  void *response, int response_len)
+static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
+                                    void *response, int response_len)
 {
        int i;
        u8 status;
@@ -457,24 +490,26 @@ static u8 intel_sdvo_read_response(struct intel_encoder *intel_encoder,
        while (retry--) {
                /* Read the command response */
                for (i = 0; i < response_len; i++) {
-                       intel_sdvo_read_byte(intel_encoder,
-                                            SDVO_I2C_RETURN_0 + i,
-                                            &((u8 *)response)[i]);
+                       if (!intel_sdvo_read_byte(intel_sdvo,
+                                                 SDVO_I2C_RETURN_0 + i,
+                                                 &((u8 *)response)[i]))
+                               return false;
                }
 
                /* read the return status */
-               intel_sdvo_read_byte(intel_encoder, SDVO_I2C_CMD_STATUS,
-                                    &status);
+               if (!intel_sdvo_read_byte(intel_sdvo, SDVO_I2C_CMD_STATUS,
+                                         &status))
+                       return false;
 
-               intel_sdvo_debug_response(intel_encoder, response, response_len,
+               intel_sdvo_debug_response(intel_sdvo, response, response_len,
                                          status);
                if (status != SDVO_CMD_STATUS_PENDING)
-                       return status;
+                       break;
 
                mdelay(50);
        }
 
-       return status;
+       return status == SDVO_CMD_STATUS_SUCCESS;
 }
 
 static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
@@ -494,37 +529,36 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
  * another I2C transaction after issuing the DDC bus switch, it will be
  * switched to the internal SDVO register.
  */
-static void intel_sdvo_set_control_bus_switch(struct intel_encoder *intel_encoder,
+static void intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo,
                                              u8 target)
 {
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
        u8 out_buf[2], cmd_buf[2], ret_value[2], ret;
        struct i2c_msg msgs[] = {
                {
-                       .addr = sdvo_priv->slave_addr >> 1,
+                       .addr = intel_sdvo->slave_addr >> 1,
                        .flags = 0,
                        .len = 2,
                        .buf = out_buf,
                },
                /* the following two are to read the response */
                {
-                       .addr = sdvo_priv->slave_addr >> 1,
+                       .addr = intel_sdvo->slave_addr >> 1,
                        .flags = 0,
                        .len = 1,
                        .buf = cmd_buf,
                },
                {
-                       .addr = sdvo_priv->slave_addr >> 1,
+                       .addr = intel_sdvo->slave_addr >> 1,
                        .flags = I2C_M_RD,
                        .len = 1,
                        .buf = ret_value,
                },
        };
 
-       intel_sdvo_debug_write(intel_encoder, SDVO_CMD_SET_CONTROL_BUS_SWITCH,
+       intel_sdvo_debug_write(intel_sdvo, SDVO_CMD_SET_CONTROL_BUS_SWITCH,
                                        &target, 1);
        /* write the DDC switch command argument */
-       intel_sdvo_write_byte(intel_encoder, SDVO_I2C_ARG_0, target);
+       intel_sdvo_write_byte(intel_sdvo, SDVO_I2C_ARG_0, target);
 
        out_buf[0] = SDVO_I2C_OPCODE;
        out_buf[1] = SDVO_CMD_SET_CONTROL_BUS_SWITCH;
@@ -533,7 +567,7 @@ static void intel_sdvo_set_control_bus_switch(struct intel_encoder *intel_encode
        ret_value[0] = 0;
        ret_value[1] = 0;
 
-       ret = i2c_transfer(intel_encoder->i2c_bus, msgs, 3);
+       ret = i2c_transfer(intel_sdvo->base.i2c_bus, msgs, 3);
        if (ret != 3) {
                /* failure in I2C transfer */
                DRM_DEBUG_KMS("I2c transfer returned %d\n", ret);
@@ -547,23 +581,29 @@ static void intel_sdvo_set_control_bus_switch(struct intel_encoder *intel_encode
        return;
 }
 
-static bool intel_sdvo_set_target_input(struct intel_encoder *intel_encoder, bool target_0, bool target_1)
+static bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len)
 {
-       struct intel_sdvo_set_target_input_args targets = {0};
-       u8 status;
-
-       if (target_0 && target_1)
-               return SDVO_CMD_STATUS_NOTSUPP;
+       if (!intel_sdvo_write_cmd(intel_sdvo, cmd, data, len))
+               return false;
 
-       if (target_1)
-               targets.target_1 = 1;
+       return intel_sdvo_read_response(intel_sdvo, NULL, 0);
+}
 
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TARGET_INPUT, &targets,
-                            sizeof(targets));
+static bool
+intel_sdvo_get_value(struct intel_sdvo *intel_sdvo, u8 cmd, void *value, int len)
+{
+       if (!intel_sdvo_write_cmd(intel_sdvo, cmd, NULL, 0))
+               return false;
 
-       status = intel_sdvo_read_response(intel_encoder, NULL, 0);
+       return intel_sdvo_read_response(intel_sdvo, value, len);
+}
 
-       return (status == SDVO_CMD_STATUS_SUCCESS);
+static bool intel_sdvo_set_target_input(struct intel_sdvo *intel_sdvo)
+{
+       struct intel_sdvo_set_target_input_args targets = {0};
+       return intel_sdvo_set_value(intel_sdvo,
+                                   SDVO_CMD_SET_TARGET_INPUT,
+                                   &targets, sizeof(targets));
 }
 
 /**
@@ -572,14 +612,12 @@ static bool intel_sdvo_set_target_input(struct intel_encoder *intel_encoder, boo
  * This function is making an assumption about the layout of the response,
  * which should be checked against the docs.
  */
-static bool intel_sdvo_get_trained_inputs(struct intel_encoder *intel_encoder, bool *input_1, bool *input_2)
+static bool intel_sdvo_get_trained_inputs(struct intel_sdvo *intel_sdvo, bool *input_1, bool *input_2)
 {
        struct intel_sdvo_get_trained_inputs_response response;
-       u8 status;
 
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_TRAINED_INPUTS, NULL, 0);
-       status = intel_sdvo_read_response(intel_encoder, &response, sizeof(response));
-       if (status != SDVO_CMD_STATUS_SUCCESS)
+       if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_TRAINED_INPUTS,
+                                 &response, sizeof(response)))
                return false;
 
        *input_1 = response.input0_trained;
@@ -587,21 +625,18 @@ static bool intel_sdvo_get_trained_inputs(struct intel_encoder *intel_encoder, b
        return true;
 }
 
-static bool intel_sdvo_set_active_outputs(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_active_outputs(struct intel_sdvo *intel_sdvo,
                                          u16 outputs)
 {
-       u8 status;
-
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_OUTPUTS, &outputs,
-                            sizeof(outputs));
-       status = intel_sdvo_read_response(intel_encoder, NULL, 0);
-       return (status == SDVO_CMD_STATUS_SUCCESS);
+       return intel_sdvo_set_value(intel_sdvo,
+                                   SDVO_CMD_SET_ACTIVE_OUTPUTS,
+                                   &outputs, sizeof(outputs));
 }
 
-static bool intel_sdvo_set_encoder_power_state(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_encoder_power_state(struct intel_sdvo *intel_sdvo,
                                               int mode)
 {
-       u8 status, state = SDVO_ENCODER_STATE_ON;
+       u8 state = SDVO_ENCODER_STATE_ON;
 
        switch (mode) {
        case DRM_MODE_DPMS_ON:
@@ -618,88 +653,63 @@ static bool intel_sdvo_set_encoder_power_state(struct intel_encoder *intel_encod
                break;
        }
 
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ENCODER_POWER_STATE, &state,
-                            sizeof(state));
-       status = intel_sdvo_read_response(intel_encoder, NULL, 0);
-
-       return (status == SDVO_CMD_STATUS_SUCCESS);
+       return intel_sdvo_set_value(intel_sdvo,
+                                   SDVO_CMD_SET_ENCODER_POWER_STATE, &state, sizeof(state));
 }
 
-static bool intel_sdvo_get_input_pixel_clock_range(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_get_input_pixel_clock_range(struct intel_sdvo *intel_sdvo,
                                                   int *clock_min,
                                                   int *clock_max)
 {
        struct intel_sdvo_pixel_clock_range clocks;
-       u8 status;
 
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE,
-                            NULL, 0);
-
-       status = intel_sdvo_read_response(intel_encoder, &clocks, sizeof(clocks));
-
-       if (status != SDVO_CMD_STATUS_SUCCESS)
+       if (!intel_sdvo_get_value(intel_sdvo,
+                                 SDVO_CMD_GET_INPUT_PIXEL_CLOCK_RANGE,
+                                 &clocks, sizeof(clocks)))
                return false;
 
        /* Convert the values from units of 10 kHz to kHz. */
        *clock_min = clocks.min * 10;
        *clock_max = clocks.max * 10;
-
        return true;
 }
 
-static bool intel_sdvo_set_target_output(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_target_output(struct intel_sdvo *intel_sdvo,
                                         u16 outputs)
 {
-       u8 status;
-
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TARGET_OUTPUT, &outputs,
-                            sizeof(outputs));
-
-       status = intel_sdvo_read_response(intel_encoder, NULL, 0);
-       return (status == SDVO_CMD_STATUS_SUCCESS);
+       return intel_sdvo_set_value(intel_sdvo,
+                                   SDVO_CMD_SET_TARGET_OUTPUT,
+                                   &outputs, sizeof(outputs));
 }
 
-static bool intel_sdvo_set_timing(struct intel_encoder *intel_encoder, u8 cmd,
+static bool intel_sdvo_set_timing(struct intel_sdvo *intel_sdvo, u8 cmd,
                                  struct intel_sdvo_dtd *dtd)
 {
-       u8 status;
-
-       intel_sdvo_write_cmd(intel_encoder, cmd, &dtd->part1, sizeof(dtd->part1));
-       status = intel_sdvo_read_response(intel_encoder, NULL, 0);
-       if (status != SDVO_CMD_STATUS_SUCCESS)
-               return false;
-
-       intel_sdvo_write_cmd(intel_encoder, cmd + 1, &dtd->part2, sizeof(dtd->part2));
-       status = intel_sdvo_read_response(intel_encoder, NULL, 0);
-       if (status != SDVO_CMD_STATUS_SUCCESS)
-               return false;
-
-       return true;
+       return intel_sdvo_set_value(intel_sdvo, cmd, &dtd->part1, sizeof(dtd->part1)) &&
+               intel_sdvo_set_value(intel_sdvo, cmd + 1, &dtd->part2, sizeof(dtd->part2));
 }
 
-static bool intel_sdvo_set_input_timing(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_input_timing(struct intel_sdvo *intel_sdvo,
                                         struct intel_sdvo_dtd *dtd)
 {
-       return intel_sdvo_set_timing(intel_encoder,
+       return intel_sdvo_set_timing(intel_sdvo,
                                     SDVO_CMD_SET_INPUT_TIMINGS_PART1, dtd);
 }
 
-static bool intel_sdvo_set_output_timing(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_output_timing(struct intel_sdvo *intel_sdvo,
                                         struct intel_sdvo_dtd *dtd)
 {
-       return intel_sdvo_set_timing(intel_encoder,
+       return intel_sdvo_set_timing(intel_sdvo,
                                     SDVO_CMD_SET_OUTPUT_TIMINGS_PART1, dtd);
 }
 
 static bool
-intel_sdvo_create_preferred_input_timing(struct intel_encoder *intel_encoder,
+intel_sdvo_create_preferred_input_timing(struct intel_sdvo *intel_sdvo,
                                         uint16_t clock,
                                         uint16_t width,
                                         uint16_t height)
 {
        struct intel_sdvo_preferred_input_timing_args args;
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-       uint8_t status;
 
        memset(&args, 0, sizeof(args));
        args.clock = clock;
@@ -707,59 +717,32 @@ intel_sdvo_create_preferred_input_timing(struct intel_encoder *intel_encoder,
        args.height = height;
        args.interlace = 0;
 
-       if (sdvo_priv->is_lvds &&
-          (sdvo_priv->sdvo_lvds_fixed_mode->hdisplay != width ||
-           sdvo_priv->sdvo_lvds_fixed_mode->vdisplay != height))
+       if (intel_sdvo->is_lvds &&
+          (intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width ||
+           intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height))
                args.scaled = 1;
 
-       intel_sdvo_write_cmd(intel_encoder,
-                            SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
-                            &args, sizeof(args));
-       status = intel_sdvo_read_response(intel_encoder, NULL, 0);
-       if (status != SDVO_CMD_STATUS_SUCCESS)
-               return false;
-
-       return true;
+       return intel_sdvo_set_value(intel_sdvo,
+                                   SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
+                                   &args, sizeof(args));
 }
 
-static bool intel_sdvo_get_preferred_input_timing(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_get_preferred_input_timing(struct intel_sdvo *intel_sdvo,
                                                  struct intel_sdvo_dtd *dtd)
 {
-       bool status;
-
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1,
-                            NULL, 0);
-
-       status = intel_sdvo_read_response(intel_encoder, &dtd->part1,
-                                         sizeof(dtd->part1));
-       if (status != SDVO_CMD_STATUS_SUCCESS)
-               return false;
-
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2,
-                            NULL, 0);
-
-       status = intel_sdvo_read_response(intel_encoder, &dtd->part2,
-                                         sizeof(dtd->part2));
-       if (status != SDVO_CMD_STATUS_SUCCESS)
-               return false;
-
-       return false;
+       return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART1,
+                                   &dtd->part1, sizeof(dtd->part1)) &&
+               intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_PREFERRED_INPUT_TIMING_PART2,
+                                    &dtd->part2, sizeof(dtd->part2));
 }
 
-static bool intel_sdvo_set_clock_rate_mult(struct intel_encoder *intel_encoder, u8 val)
+static bool intel_sdvo_set_clock_rate_mult(struct intel_sdvo *intel_sdvo, u8 val)
 {
-       u8 status;
-
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1);
-       status = intel_sdvo_read_response(intel_encoder, NULL, 0);
-       if (status != SDVO_CMD_STATUS_SUCCESS)
-               return false;
-
-       return true;
+       return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_CLOCK_RATE_MULT, &val, 1);
 }
 
 static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
-                                        struct drm_display_mode *mode)
+                                        const struct drm_display_mode *mode)
 {
        uint16_t width, height;
        uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
@@ -808,7 +791,7 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
 }
 
 static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
-                                        struct intel_sdvo_dtd *dtd)
+                                        const struct intel_sdvo_dtd *dtd)
 {
        mode->hdisplay = dtd->part1.h_active;
        mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
@@ -840,45 +823,33 @@ static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
                mode->flags |= DRM_MODE_FLAG_PVSYNC;
 }
 
-static bool intel_sdvo_get_supp_encode(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_get_supp_encode(struct intel_sdvo *intel_sdvo,
                                       struct intel_sdvo_encode *encode)
 {
-       uint8_t status;
-
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SUPP_ENCODE, NULL, 0);
-       status = intel_sdvo_read_response(intel_encoder, encode, sizeof(*encode));
-       if (status != SDVO_CMD_STATUS_SUCCESS) { /* non-support means DVI */
-               memset(encode, 0, sizeof(*encode));
-               return false;
-       }
+       if (intel_sdvo_get_value(intel_sdvo,
+                                 SDVO_CMD_GET_SUPP_ENCODE,
+                                 encode, sizeof(*encode)))
+               return true;
 
-       return true;
+       /* non-support means DVI */
+       memset(encode, 0, sizeof(*encode));
+       return false;
 }
 
-static bool intel_sdvo_set_encode(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_encode(struct intel_sdvo *intel_sdvo,
                                  uint8_t mode)
 {
-       uint8_t status;
-
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ENCODE, &mode, 1);
-       status = intel_sdvo_read_response(intel_encoder, NULL, 0);
-
-       return (status == SDVO_CMD_STATUS_SUCCESS);
+       return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_ENCODE, &mode, 1);
 }
 
-static bool intel_sdvo_set_colorimetry(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_colorimetry(struct intel_sdvo *intel_sdvo,
                                       uint8_t mode)
 {
-       uint8_t status;
-
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_COLORIMETRY, &mode, 1);
-       status = intel_sdvo_read_response(intel_encoder, NULL, 0);
-
-       return (status == SDVO_CMD_STATUS_SUCCESS);
+       return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_COLORIMETRY, &mode, 1);
 }
 
 #if 0
-static void intel_sdvo_dump_hdmi_buf(struct intel_encoder *intel_encoder)
+static void intel_sdvo_dump_hdmi_buf(struct intel_sdvo *intel_sdvo)
 {
        int i, j;
        uint8_t set_buf_index[2];
@@ -887,8 +858,7 @@ static void intel_sdvo_dump_hdmi_buf(struct intel_encoder *intel_encoder)
        uint8_t buf[48];
        uint8_t *pos;
 
-       intel_sdvo_write_cmd(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, NULL, 0);
-       intel_sdvo_read_response(encoder, &av_split, 1);
+       intel_sdvo_get_value(encoder, SDVO_CMD_GET_HBUF_AV_SPLIT, &av_split, 1);
 
        for (i = 0; i <= av_split; i++) {
                set_buf_index[0] = i; set_buf_index[1] = 0;
@@ -908,7 +878,7 @@ static void intel_sdvo_dump_hdmi_buf(struct intel_encoder *intel_encoder)
 }
 #endif
 
-static void intel_sdvo_set_hdmi_buf(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_hdmi_buf(struct intel_sdvo *intel_sdvo,
                                    int index,
                                    uint8_t *data, int8_t size, uint8_t tx_rate)
 {
@@ -917,15 +887,18 @@ static void intel_sdvo_set_hdmi_buf(struct intel_encoder *intel_encoder,
     set_buf_index[0] = index;
     set_buf_index[1] = 0;
 
-    intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_INDEX,
-                        set_buf_index, 2);
+    if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_INDEX,
+                             set_buf_index, 2))
+           return false;
 
     for (; size > 0; size -= 8) {
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_DATA, data, 8);
+       if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_DATA, data, 8))
+               return false;
+
        data += 8;
     }
 
-    intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1);
+    return intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_TXRATE, &tx_rate, 1);
 }
 
 static uint8_t intel_sdvo_calc_hbuf_csum(uint8_t *data, uint8_t size)
@@ -1000,7 +973,7 @@ struct dip_infoframe {
        } __attribute__ ((packed)) u;
 } __attribute__((packed));
 
-static void intel_sdvo_set_avi_infoframe(struct intel_encoder *intel_encoder,
+static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo,
                                         struct drm_display_mode * mode)
 {
        struct dip_infoframe avi_if = {
@@ -1011,133 +984,103 @@ static void intel_sdvo_set_avi_infoframe(struct intel_encoder *intel_encoder,
 
        avi_if.checksum = intel_sdvo_calc_hbuf_csum((uint8_t *)&avi_if,
                                                    4 + avi_if.len);
-       intel_sdvo_set_hdmi_buf(intel_encoder, 1, (uint8_t *)&avi_if,
-                               4 + avi_if.len,
-                               SDVO_HBUF_TX_VSYNC);
+       return intel_sdvo_set_hdmi_buf(intel_sdvo, 1, (uint8_t *)&avi_if,
+                                      4 + avi_if.len,
+                                      SDVO_HBUF_TX_VSYNC);
 }
 
-static void intel_sdvo_set_tv_format(struct intel_encoder *intel_encoder)
+static bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo)
 {
-
        struct intel_sdvo_tv_format format;
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-       uint32_t format_map, i;
-       uint8_t status;
-
-       for (i = 0; i < TV_FORMAT_NUM; i++)
-               if (tv_format_names[i] == sdvo_priv->tv_format_name)
-                       break;
+       uint32_t format_map;
 
-       format_map = 1 << i;
+       format_map = 1 << intel_sdvo->tv_format_index;
        memset(&format, 0, sizeof(format));
-       memcpy(&format, &format_map, sizeof(format_map) > sizeof(format) ?
-                       sizeof(format) : sizeof(format_map));
+       memcpy(&format, &format_map, min(sizeof(format), sizeof(format_map)));
 
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_TV_FORMAT, &format,
-                            sizeof(format));
-
-       status = intel_sdvo_read_response(intel_encoder, NULL, 0);
-       if (status != SDVO_CMD_STATUS_SUCCESS)
-               DRM_DEBUG_KMS("%s: Failed to set TV format\n",
-                         SDVO_NAME(sdvo_priv));
+       BUILD_BUG_ON(sizeof(format) != 6);
+       return intel_sdvo_set_value(intel_sdvo,
+                                   SDVO_CMD_SET_TV_FORMAT,
+                                   &format, sizeof(format));
 }
 
-static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
-                                 struct drm_display_mode *mode,
-                                 struct drm_display_mode *adjusted_mode)
+static bool
+intel_sdvo_set_output_timings_from_mode(struct intel_sdvo *intel_sdvo,
+                                       struct drm_display_mode *mode)
 {
-       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-       struct intel_sdvo_priv *dev_priv = intel_encoder->dev_priv;
-
-       if (dev_priv->is_tv) {
-               struct intel_sdvo_dtd output_dtd;
-               bool success;
+       struct intel_sdvo_dtd output_dtd;
 
-               /* We need to construct preferred input timings based on our
-                * output timings.  To do that, we have to set the output
-                * timings, even though this isn't really the right place in
-                * the sequence to do it. Oh well.
-                */
+       if (!intel_sdvo_set_target_output(intel_sdvo,
+                                         intel_sdvo->attached_output))
+               return false;
 
+       intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
+       if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd))
+               return false;
 
-               /* Set output timings */
-               intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
-               intel_sdvo_set_target_output(intel_encoder,
-                                            dev_priv->attached_output);
-               intel_sdvo_set_output_timing(intel_encoder, &output_dtd);
+       return true;
+}
 
-               /* Set the input timing to the screen. Assume always input 0. */
-               intel_sdvo_set_target_input(intel_encoder, true, false);
+static bool
+intel_sdvo_set_input_timings_for_mode(struct intel_sdvo *intel_sdvo,
+                                       struct drm_display_mode *mode,
+                                       struct drm_display_mode *adjusted_mode)
+{
+       /* Reset the input timing to the screen. Assume always input 0. */
+       if (!intel_sdvo_set_target_input(intel_sdvo))
+               return false;
 
+       if (!intel_sdvo_create_preferred_input_timing(intel_sdvo,
+                                                     mode->clock / 10,
+                                                     mode->hdisplay,
+                                                     mode->vdisplay))
+               return false;
 
-               success = intel_sdvo_create_preferred_input_timing(intel_encoder,
-                                                                  mode->clock / 10,
-                                                                  mode->hdisplay,
-                                                                  mode->vdisplay);
-               if (success) {
-                       struct intel_sdvo_dtd input_dtd;
+       if (!intel_sdvo_get_preferred_input_timing(intel_sdvo,
+                                                  &intel_sdvo->input_dtd))
+               return false;
 
-                       intel_sdvo_get_preferred_input_timing(intel_encoder,
-                                                            &input_dtd);
-                       intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
-                       dev_priv->sdvo_flags = input_dtd.part2.sdvo_flags;
+       intel_sdvo_get_mode_from_dtd(adjusted_mode, &intel_sdvo->input_dtd);
 
-                       drm_mode_set_crtcinfo(adjusted_mode, 0);
+       drm_mode_set_crtcinfo(adjusted_mode, 0);
+       return true;
+}
 
-                       mode->clock = adjusted_mode->clock;
+static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
+                                 struct drm_display_mode *mode,
+                                 struct drm_display_mode *adjusted_mode)
+{
+       struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+       int multiplier;
 
-                       adjusted_mode->clock *=
-                               intel_sdvo_get_pixel_multiplier(mode);
-               } else {
+       /* We need to construct preferred input timings based on our
+        * output timings.  To do that, we have to set the output
+        * timings, even though this isn't really the right place in
+        * the sequence to do it. Oh well.
+        */
+       if (intel_sdvo->is_tv) {
+               if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, mode))
                        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(intel_encoder,
-                                            dev_priv->attached_output);
-               intel_sdvo_set_output_timing(intel_encoder, &output_dtd);
 
-               /* Set the input timing to the screen. Assume always input 0. */
-               intel_sdvo_set_target_input(intel_encoder, true, false);
-
-
-               success = intel_sdvo_create_preferred_input_timing(
-                               intel_encoder,
-                               mode->clock / 10,
-                               mode->hdisplay,
-                               mode->vdisplay);
-
-               if (success) {
-                       struct intel_sdvo_dtd input_dtd;
-
-                       intel_sdvo_get_preferred_input_timing(intel_encoder,
-                                                            &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 {
+               (void) intel_sdvo_set_input_timings_for_mode(intel_sdvo,
+                                                            mode,
+                                                            adjusted_mode);
+       } else if (intel_sdvo->is_lvds) {
+               if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo,
+                                                            intel_sdvo->sdvo_lvds_fixed_mode))
                        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);
+               (void) intel_sdvo_set_input_timings_for_mode(intel_sdvo,
+                                                            mode,
+                                                            adjusted_mode);
        }
+
+       /* Make the CRTC code factor in the SDVO pixel multiplier.  The
+        * SDVO device will factor out the multiplier during mode_set.
+        */
+       multiplier = intel_sdvo_get_pixel_multiplier(adjusted_mode);
+       intel_mode_set_pixel_multiplier(adjusted_mode, multiplier);
+
        return true;
 }
 
@@ -1149,13 +1092,12 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_crtc *crtc = encoder->crtc;
        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-       u32 sdvox = 0;
-       int sdvo_pixel_multiply;
+       struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+       u32 sdvox;
        struct intel_sdvo_in_out_map in_out;
        struct intel_sdvo_dtd input_dtd;
-       u8 status;
+       int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
+       int rate;
 
        if (!mode)
                return;
@@ -1166,85 +1108,66 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
         * channel on the motherboard.  In a two-input device, the first input
         * will be SDVOB and the second SDVOC.
         */
-       in_out.in0 = sdvo_priv->attached_output;
+       in_out.in0 = intel_sdvo->attached_output;
        in_out.in1 = 0;
 
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_IN_OUT_MAP,
+       intel_sdvo_set_value(intel_sdvo,
+                            SDVO_CMD_SET_IN_OUT_MAP,
                             &in_out, sizeof(in_out));
-       status = intel_sdvo_read_response(intel_encoder, NULL, 0);
 
-       if (sdvo_priv->is_hdmi) {
-               intel_sdvo_set_avi_infoframe(intel_encoder, mode);
-               sdvox |= SDVO_AUDIO_ENABLE;
-       }
+       /* Set the output timings to the screen */
+       if (!intel_sdvo_set_target_output(intel_sdvo,
+                                         intel_sdvo->attached_output))
+               return;
 
        /* We have tried to get input timing in mode_fixup, and filled into
-          adjusted_mode */
-       if (sdvo_priv->is_tv || sdvo_priv->is_lvds) {
-               intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
-               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.
+        * adjusted_mode.
         */
-       if (!sdvo_priv->is_tv && !sdvo_priv->is_lvds) {
+       if (intel_sdvo->is_tv || intel_sdvo->is_lvds) {
+               input_dtd = intel_sdvo->input_dtd;
+       } else {
                /* Set the output timing to the screen */
-               intel_sdvo_set_target_output(intel_encoder,
-                                            sdvo_priv->attached_output);
-               intel_sdvo_set_output_timing(intel_encoder, &input_dtd);
+               if (!intel_sdvo_set_target_output(intel_sdvo,
+                                                 intel_sdvo->attached_output))
+                       return;
+
+               intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
+               (void) intel_sdvo_set_output_timing(intel_sdvo, &input_dtd);
        }
 
        /* Set the input timing to the screen. Assume always input 0. */
-       intel_sdvo_set_target_input(intel_encoder, true, false);
+       if (!intel_sdvo_set_target_input(intel_sdvo))
+               return;
 
-       if (sdvo_priv->is_tv)
-               intel_sdvo_set_tv_format(intel_encoder);
+       if (intel_sdvo->is_hdmi &&
+           !intel_sdvo_set_avi_infoframe(intel_sdvo, mode))
+               return;
 
-       /* We would like to use intel_sdvo_create_preferred_input_timing() to
-        * provide the device with a timing it can support, if it supports that
-        * feature.  However, presumably we would need to adjust the CRTC to
-        * output the preferred timing, and we don't support that currently.
-        */
-#if 0
-       success = intel_sdvo_create_preferred_input_timing(encoder, clock,
-                                                          width, height);
-       if (success) {
-               struct intel_sdvo_dtd *input_dtd;
+       if (intel_sdvo->is_tv &&
+           !intel_sdvo_set_tv_format(intel_sdvo))
+               return;
 
-               intel_sdvo_get_preferred_input_timing(encoder, &input_dtd);
-               intel_sdvo_set_input_timing(encoder, &input_dtd);
-       }
-#else
-       intel_sdvo_set_input_timing(intel_encoder, &input_dtd);
-#endif
+       (void) intel_sdvo_set_input_timing(intel_sdvo, &input_dtd);
 
-       switch (intel_sdvo_get_pixel_multiplier(mode)) {
-       case 1:
-               intel_sdvo_set_clock_rate_mult(intel_encoder,
-                                              SDVO_CLOCK_RATE_MULT_1X);
-               break;
-       case 2:
-               intel_sdvo_set_clock_rate_mult(intel_encoder,
-                                              SDVO_CLOCK_RATE_MULT_2X);
-               break;
-       case 4:
-               intel_sdvo_set_clock_rate_mult(intel_encoder,
-                                              SDVO_CLOCK_RATE_MULT_4X);
-               break;
+       switch (pixel_multiplier) {
+       default:
+       case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break;
+       case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break;
+       case 4: rate = SDVO_CLOCK_RATE_MULT_4X; break;
        }
+       if (!intel_sdvo_set_clock_rate_mult(intel_sdvo, rate))
+               return;
 
        /* Set the SDVO control regs. */
        if (IS_I965G(dev)) {
-               sdvox |= SDVO_BORDER_ENABLE;
+               sdvox = SDVO_BORDER_ENABLE;
                if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
                        sdvox |= SDVO_VSYNC_ACTIVE_HIGH;
                if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
                        sdvox |= SDVO_HSYNC_ACTIVE_HIGH;
        } else {
-               sdvox |= I915_READ(sdvo_priv->sdvo_reg);
-               switch (sdvo_priv->sdvo_reg) {
+               sdvox = I915_READ(intel_sdvo->sdvo_reg);
+               switch (intel_sdvo->sdvo_reg) {
                case SDVOB:
                        sdvox &= SDVOB_PRESERVE_MASK;
                        break;
@@ -1256,38 +1179,39 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
        }
        if (intel_crtc->pipe == 1)
                sdvox |= SDVO_PIPE_B_SELECT;
+       if (intel_sdvo->is_hdmi)
+               sdvox |= SDVO_AUDIO_ENABLE;
 
-       sdvo_pixel_multiply = intel_sdvo_get_pixel_multiplier(mode);
        if (IS_I965G(dev)) {
                /* done in crtc_mode_set as the dpll_md reg must be written early */
        } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) {
                /* done in crtc_mode_set as it lives inside the dpll register */
        } else {
-               sdvox |= (sdvo_pixel_multiply - 1) << SDVO_PORT_MULTIPLY_SHIFT;
+               sdvox |= (pixel_multiplier - 1) << SDVO_PORT_MULTIPLY_SHIFT;
        }
 
-       if (sdvo_priv->sdvo_flags & SDVO_NEED_TO_STALL)
+       if (input_dtd.part2.sdvo_flags & SDVO_NEED_TO_STALL)
                sdvox |= SDVO_STALL_SELECT;
-       intel_sdvo_write_sdvox(intel_encoder, sdvox);
+       intel_sdvo_write_sdvox(intel_sdvo, sdvox);
 }
 
 static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
 {
        struct drm_device *dev = encoder->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
-       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+       struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+       struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
        u32 temp;
 
        if (mode != DRM_MODE_DPMS_ON) {
-               intel_sdvo_set_active_outputs(intel_encoder, 0);
+               intel_sdvo_set_active_outputs(intel_sdvo, 0);
                if (0)
-                       intel_sdvo_set_encoder_power_state(intel_encoder, mode);
+                       intel_sdvo_set_encoder_power_state(intel_sdvo, mode);
 
                if (mode == DRM_MODE_DPMS_OFF) {
-                       temp = I915_READ(sdvo_priv->sdvo_reg);
+                       temp = I915_READ(intel_sdvo->sdvo_reg);
                        if ((temp & SDVO_ENABLE) != 0) {
-                               intel_sdvo_write_sdvox(intel_encoder, temp & ~SDVO_ENABLE);
+                               intel_sdvo_write_sdvox(intel_sdvo, temp & ~SDVO_ENABLE);
                        }
                }
        } else {
@@ -1295,28 +1219,25 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
                int i;
                u8 status;
 
-               temp = I915_READ(sdvo_priv->sdvo_reg);
+               temp = I915_READ(intel_sdvo->sdvo_reg);
                if ((temp & SDVO_ENABLE) == 0)
-                       intel_sdvo_write_sdvox(intel_encoder, temp | SDVO_ENABLE);
+                       intel_sdvo_write_sdvox(intel_sdvo, temp | SDVO_ENABLE);
                for (i = 0; i < 2; i++)
-                 intel_wait_for_vblank(dev);
-
-               status = intel_sdvo_get_trained_inputs(intel_encoder, &input1,
-                                                      &input2);
-
+                       intel_wait_for_vblank(dev, intel_crtc->pipe);
 
+               status = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2);
                /* Warn if the device reported failure to sync.
                 * A lot of SDVO devices fail to notify of sync, but it's
                 * a given it the status is a success, we succeeded.
                 */
                if (status == SDVO_CMD_STATUS_SUCCESS && !input1) {
                        DRM_DEBUG_KMS("First %s output reported failure to "
-                                       "sync\n", SDVO_NAME(sdvo_priv));
+                                       "sync\n", SDVO_NAME(intel_sdvo));
                }
 
                if (0)
-                       intel_sdvo_set_encoder_power_state(intel_encoder, mode);
-               intel_sdvo_set_active_outputs(intel_encoder, sdvo_priv->attached_output);
+                       intel_sdvo_set_encoder_power_state(intel_sdvo, mode);
+               intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output);
        }
        return;
 }
@@ -1324,43 +1245,31 @@ static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode)
 static int intel_sdvo_mode_valid(struct drm_connector *connector,
                                 struct drm_display_mode *mode)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+       struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
 
        if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
                return MODE_NO_DBLESCAN;
 
-       if (sdvo_priv->pixel_clock_min > mode->clock)
+       if (intel_sdvo->pixel_clock_min > mode->clock)
                return MODE_CLOCK_LOW;
 
-       if (sdvo_priv->pixel_clock_max < mode->clock)
+       if (intel_sdvo->pixel_clock_max < mode->clock)
                return MODE_CLOCK_HIGH;
 
-       if (sdvo_priv->is_lvds == true) {
-               if (sdvo_priv->sdvo_lvds_fixed_mode == NULL)
+       if (intel_sdvo->is_lvds) {
+               if (mode->hdisplay > intel_sdvo->sdvo_lvds_fixed_mode->hdisplay)
                        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)
+               if (mode->vdisplay > intel_sdvo->sdvo_lvds_fixed_mode->vdisplay)
                        return MODE_PANEL;
        }
 
        return MODE_OK;
 }
 
-static bool intel_sdvo_get_capabilities(struct intel_encoder *intel_encoder, struct intel_sdvo_caps *caps)
+static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct intel_sdvo_caps *caps)
 {
-       u8 status;
-
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_DEVICE_CAPS, NULL, 0);
-       status = intel_sdvo_read_response(intel_encoder, caps, sizeof(*caps));
-       if (status != SDVO_CMD_STATUS_SUCCESS)
-               return false;
-
-       return true;
+       return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_DEVICE_CAPS, caps, sizeof(*caps));
 }
 
 /* No use! */
@@ -1368,12 +1277,12 @@ static bool intel_sdvo_get_capabilities(struct intel_encoder *intel_encoder, str
 struct drm_connector* intel_sdvo_find(struct drm_device *dev, int sdvoB)
 {
        struct drm_connector *connector = NULL;
-       struct intel_encoder *iout = NULL;
-       struct intel_sdvo_priv *sdvo;
+       struct intel_sdvo *iout = NULL;
+       struct intel_sdvo *sdvo;
 
        /* find the sdvo connector */
        list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-               iout = to_intel_encoder(connector);
+               iout = to_intel_sdvo(connector);
 
                if (iout->type != INTEL_OUTPUT_SDVO)
                        continue;
@@ -1395,75 +1304,69 @@ int intel_sdvo_supports_hotplug(struct drm_connector *connector)
 {
        u8 response[2];
        u8 status;
-       struct intel_encoder *intel_encoder;
+       struct intel_sdvo *intel_sdvo;
        DRM_DEBUG_KMS("\n");
 
        if (!connector)
                return 0;
 
-       intel_encoder = to_intel_encoder(connector);
-
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
-       status = intel_sdvo_read_response(intel_encoder, &response, 2);
+       intel_sdvo = to_intel_sdvo(connector);
 
-       if (response[0] !=0)
-               return 1;
-
-       return 0;
+       return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
+                                   &response, 2) && response[0];
 }
 
 void intel_sdvo_set_hotplug(struct drm_connector *connector, int on)
 {
        u8 response[2];
        u8 status;
-       struct intel_encoder *intel_encoder = to_intel_encoder(connector);
+       struct intel_sdvo *intel_sdvo = to_intel_sdvo(connector);
 
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
-       intel_sdvo_read_response(intel_encoder, &response, 2);
+       intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
+       intel_sdvo_read_response(intel_sdvo, &response, 2);
 
        if (on) {
-               intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
-               status = intel_sdvo_read_response(intel_encoder, &response, 2);
+               intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
+               status = intel_sdvo_read_response(intel_sdvo, &response, 2);
 
-               intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
+               intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
        } else {
                response[0] = 0;
                response[1] = 0;
-               intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
+               intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
        }
 
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
-       intel_sdvo_read_response(intel_encoder, &response, 2);
+       intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
+       intel_sdvo_read_response(intel_sdvo, &response, 2);
 }
 #endif
 
 static bool
-intel_sdvo_multifunc_encoder(struct intel_encoder *intel_encoder)
+intel_sdvo_multifunc_encoder(struct intel_sdvo *intel_sdvo)
 {
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
        int caps = 0;
 
-       if (sdvo_priv->caps.output_flags &
+       if (intel_sdvo->caps.output_flags &
                (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1))
                caps++;
-       if (sdvo_priv->caps.output_flags &
+       if (intel_sdvo->caps.output_flags &
                (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1))
                caps++;
-       if (sdvo_priv->caps.output_flags &
+       if (intel_sdvo->caps.output_flags &
                (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID1))
                caps++;
-       if (sdvo_priv->caps.output_flags &
+       if (intel_sdvo->caps.output_flags &
                (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1))
                caps++;
-       if (sdvo_priv->caps.output_flags &
+       if (intel_sdvo->caps.output_flags &
                (SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_YPRPB1))
                caps++;
 
-       if (sdvo_priv->caps.output_flags &
+       if (intel_sdvo->caps.output_flags &
                (SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1))
                caps++;
 
-       if (sdvo_priv->caps.output_flags &
+       if (intel_sdvo->caps.output_flags &
                (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1))
                caps++;
 
@@ -1474,18 +1377,22 @@ static struct drm_connector *
 intel_find_analog_connector(struct drm_device *dev)
 {
        struct drm_connector *connector;
-       struct drm_encoder *encoder;
-       struct intel_encoder *intel_encoder;
-
-       list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-               intel_encoder = enc_to_intel_encoder(encoder);
-               if (intel_encoder->type == INTEL_OUTPUT_ANALOG) {
-                       list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-                               if (encoder == intel_attached_encoder(connector))
+       struct intel_sdvo *encoder;
+
+       list_for_each_entry(encoder,
+                           &dev->mode_config.encoder_list,
+                           base.base.head) {
+               if (encoder->base.type == INTEL_OUTPUT_ANALOG) {
+                       list_for_each_entry(connector,
+                                           &dev->mode_config.connector_list,
+                                           head) {
+                               if (&encoder->base ==
+                                   intel_attached_encoder(connector))
                                        return connector;
                        }
                }
        }
+
        return NULL;
 }
 
@@ -1493,8 +1400,8 @@ static int
 intel_analog_is_connected(struct drm_device *dev)
 {
        struct drm_connector *analog_connector;
-       analog_connector = intel_find_analog_connector(dev);
 
+       analog_connector = intel_find_analog_connector(dev);
        if (!analog_connector)
                return false;
 
@@ -1508,55 +1415,52 @@ intel_analog_is_connected(struct drm_device *dev)
 enum drm_connector_status
 intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-       struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
+       struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
+       struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
        enum drm_connector_status status = connector_status_connected;
        struct edid *edid = NULL;
 
-       edid = drm_get_edid(connector, intel_encoder->ddc_bus);
+       edid = drm_get_edid(connector, intel_sdvo->base.ddc_bus);
 
        /* This is only applied to SDVO cards with multiple outputs */
-       if (edid == NULL && intel_sdvo_multifunc_encoder(intel_encoder)) {
+       if (edid == NULL && intel_sdvo_multifunc_encoder(intel_sdvo)) {
                uint8_t saved_ddc, temp_ddc;
-               saved_ddc = sdvo_priv->ddc_bus;
-               temp_ddc = sdvo_priv->ddc_bus >> 1;
+               saved_ddc = intel_sdvo->ddc_bus;
+               temp_ddc = intel_sdvo->ddc_bus >> 1;
                /*
                 * Don't use the 1 as the argument of DDC bus switch to get
                 * the EDID. It is used for SDVO SPD ROM.
                 */
                while(temp_ddc > 1) {
-                       sdvo_priv->ddc_bus = temp_ddc;
-                       edid = drm_get_edid(connector, intel_encoder->ddc_bus);
+                       intel_sdvo->ddc_bus = temp_ddc;
+                       edid = drm_get_edid(connector, intel_sdvo->base.ddc_bus);
                        if (edid) {
                                /*
                                 * When we can get the EDID, maybe it is the
                                 * correct DDC bus. Update it.
                                 */
-                               sdvo_priv->ddc_bus = temp_ddc;
+                               intel_sdvo->ddc_bus = temp_ddc;
                                break;
                        }
                        temp_ddc >>= 1;
                }
                if (edid == NULL)
-                       sdvo_priv->ddc_bus = saved_ddc;
+                       intel_sdvo->ddc_bus = saved_ddc;
        }
        /* when there is no edid and no monitor is connected with VGA
         * port, try to use the CRT ddc to read the EDID for DVI-connector
         */
-       if (edid == NULL && sdvo_priv->analog_ddc_bus &&
+       if (edid == NULL && intel_sdvo->analog_ddc_bus &&
            !intel_analog_is_connected(connector->dev))
-               edid = drm_get_edid(connector, sdvo_priv->analog_ddc_bus);
+               edid = drm_get_edid(connector, intel_sdvo->analog_ddc_bus);
 
        if (edid != NULL) {
                bool is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL);
-               bool need_digital = !!(sdvo_connector->output_flag & SDVO_TMDS_MASK);
+               bool need_digital = !!(intel_sdvo_connector->output_flag & SDVO_TMDS_MASK);
 
                /* DDC bus is shared, match EDID to connector type */
                if (is_digital && need_digital)
-                       sdvo_priv->is_hdmi = drm_detect_hdmi_monitor(edid);
+                       intel_sdvo->is_hdmi = drm_detect_hdmi_monitor(edid);
                else if (is_digital != need_digital)
                        status = connector_status_disconnected;
 
@@ -1572,33 +1476,28 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
 static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector)
 {
        uint16_t response;
-       u8 status;
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-       struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
+       struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
+       struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
        enum drm_connector_status ret;
 
-       intel_sdvo_write_cmd(intel_encoder,
-                            SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0);
-       if (sdvo_priv->is_tv) {
+       if (!intel_sdvo_write_cmd(intel_sdvo,
+                            SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0))
+               return connector_status_unknown;
+       if (intel_sdvo->is_tv) {
                /* add 30ms delay when the output type is SDVO-TV */
                mdelay(30);
        }
-       status = intel_sdvo_read_response(intel_encoder, &response, 2);
+       if (!intel_sdvo_read_response(intel_sdvo, &response, 2))
+               return connector_status_unknown;
 
        DRM_DEBUG_KMS("SDVO response %d %d\n", response & 0xff, response >> 8);
 
-       if (status != SDVO_CMD_STATUS_SUCCESS)
-               return connector_status_unknown;
-
        if (response == 0)
                return connector_status_disconnected;
 
-       sdvo_priv->attached_output = response;
+       intel_sdvo->attached_output = response;
 
-       if ((sdvo_connector->output_flag & response) == 0)
+       if ((intel_sdvo_connector->output_flag & response) == 0)
                ret = connector_status_disconnected;
        else if (response & SDVO_TMDS_MASK)
                ret = intel_sdvo_hdmi_sink_detect(connector);
@@ -1607,16 +1506,16 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect
 
        /* May update encoder flag for like clock for SDVO TV, etc.*/
        if (ret == connector_status_connected) {
-               sdvo_priv->is_tv = false;
-               sdvo_priv->is_lvds = false;
-               intel_encoder->needs_tv_clock = false;
+               intel_sdvo->is_tv = false;
+               intel_sdvo->is_lvds = false;
+               intel_sdvo->base.needs_tv_clock = false;
 
                if (response & SDVO_TV_MASK) {
-                       sdvo_priv->is_tv = true;
-                       intel_encoder->needs_tv_clock = true;
+                       intel_sdvo->is_tv = true;
+                       intel_sdvo->base.needs_tv_clock = true;
                }
                if (response & SDVO_LVDS_MASK)
-                       sdvo_priv->is_lvds = true;
+                       intel_sdvo->is_lvds = intel_sdvo->sdvo_lvds_fixed_mode != NULL;
        }
 
        return ret;
@@ -1624,13 +1523,11 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect
 
 static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+       struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
        int num_modes;
 
        /* set the bus switch and get the modes */
-       num_modes = intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
+       num_modes = intel_ddc_get_modes(connector, intel_sdvo->base.ddc_bus);
 
        /*
         * Mac mini hack.  On this device, the DVI-I connector shares one DDC
@@ -1639,11 +1536,11 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
         * which case we'll look there for the digital DDC data.
         */
        if (num_modes == 0 &&
-           sdvo_priv->analog_ddc_bus &&
+           intel_sdvo->analog_ddc_bus &&
            !intel_analog_is_connected(connector->dev)) {
                /* Switch to the analog ddc bus and try that
                 */
-               (void) intel_ddc_get_modes(connector, sdvo_priv->analog_ddc_bus);
+               (void) intel_ddc_get_modes(connector, intel_sdvo->analog_ddc_bus);
        }
 }
 
@@ -1714,53 +1611,42 @@ struct drm_display_mode sdvo_tv_modes[] = {
 
 static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+       struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
        struct intel_sdvo_sdtv_resolution_request tv_res;
        uint32_t reply = 0, format_map = 0;
        int i;
-       uint8_t status;
-
 
        /* Read the list of supported input resolutions for the selected TV
         * format.
         */
-       for (i = 0; i < TV_FORMAT_NUM; i++)
-               if (tv_format_names[i] ==  sdvo_priv->tv_format_name)
-                       break;
-
-       format_map = (1 << i);
+       format_map = 1 << intel_sdvo->tv_format_index;
        memcpy(&tv_res, &format_map,
-              sizeof(struct intel_sdvo_sdtv_resolution_request) >
-              sizeof(format_map) ? sizeof(format_map) :
-              sizeof(struct intel_sdvo_sdtv_resolution_request));
+              min(sizeof(format_map), sizeof(struct intel_sdvo_sdtv_resolution_request)));
 
-       intel_sdvo_set_target_output(intel_encoder, sdvo_priv->attached_output);
+       if (!intel_sdvo_set_target_output(intel_sdvo, intel_sdvo->attached_output))
+               return;
 
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
-                            &tv_res, sizeof(tv_res));
-       status = intel_sdvo_read_response(intel_encoder, &reply, 3);
-       if (status != SDVO_CMD_STATUS_SUCCESS)
+       BUILD_BUG_ON(sizeof(tv_res) != 3);
+       if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
+                                 &tv_res, sizeof(tv_res)))
+               return;
+       if (!intel_sdvo_read_response(intel_sdvo, &reply, 3))
                return;
 
        for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++)
                if (reply & (1 << i)) {
                        struct drm_display_mode *nmode;
                        nmode = drm_mode_duplicate(connector->dev,
-                                       &sdvo_tv_modes[i]);
+                                                  &sdvo_tv_modes[i]);
                        if (nmode)
                                drm_mode_probed_add(connector, nmode);
                }
-
 }
 
 static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
+       struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
        struct drm_i915_private *dev_priv = connector->dev->dev_private;
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
        struct drm_display_mode *newmode;
 
        /*
@@ -1768,7 +1654,7 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
         * Assume that the preferred modes are
         * arranged in priority order.
         */
-       intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
+       intel_ddc_get_modes(connector, intel_sdvo->base.ddc_bus);
        if (list_empty(&connector->probed_modes) == false)
                goto end;
 
@@ -1787,8 +1673,13 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
 end:
        list_for_each_entry(newmode, &connector->probed_modes, head) {
                if (newmode->type & DRM_MODE_TYPE_PREFERRED) {
-                       sdvo_priv->sdvo_lvds_fixed_mode =
+                       intel_sdvo->sdvo_lvds_fixed_mode =
                                drm_mode_duplicate(connector->dev, newmode);
+
+                       drm_mode_set_crtcinfo(intel_sdvo->sdvo_lvds_fixed_mode,
+                                             0);
+
+                       intel_sdvo->is_lvds = true;
                        break;
                }
        }
@@ -1797,66 +1688,67 @@ end:
 
 static int intel_sdvo_get_modes(struct drm_connector *connector)
 {
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-       struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
+       struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
 
-       if (IS_TV(sdvo_connector))
+       if (IS_TV(intel_sdvo_connector))
                intel_sdvo_get_tv_modes(connector);
-       else if (IS_LVDS(sdvo_connector))
+       else if (IS_LVDS(intel_sdvo_connector))
                intel_sdvo_get_lvds_modes(connector);
        else
                intel_sdvo_get_ddc_modes(connector);
 
-       if (list_empty(&connector->probed_modes))
-               return 0;
-       return 1;
+       return !list_empty(&connector->probed_modes);
 }
 
-static
-void intel_sdvo_destroy_enhance_property(struct drm_connector *connector)
+static void
+intel_sdvo_destroy_enhance_property(struct drm_connector *connector)
 {
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-       struct intel_sdvo_connector *sdvo_priv = intel_connector->dev_priv;
+       struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
        struct drm_device *dev = connector->dev;
 
-       if (IS_TV(sdvo_priv)) {
-               if (sdvo_priv->left_property)
-                       drm_property_destroy(dev, sdvo_priv->left_property);
-               if (sdvo_priv->right_property)
-                       drm_property_destroy(dev, sdvo_priv->right_property);
-               if (sdvo_priv->top_property)
-                       drm_property_destroy(dev, sdvo_priv->top_property);
-               if (sdvo_priv->bottom_property)
-                       drm_property_destroy(dev, sdvo_priv->bottom_property);
-               if (sdvo_priv->hpos_property)
-                       drm_property_destroy(dev, sdvo_priv->hpos_property);
-               if (sdvo_priv->vpos_property)
-                       drm_property_destroy(dev, sdvo_priv->vpos_property);
-               if (sdvo_priv->saturation_property)
-                       drm_property_destroy(dev,
-                                       sdvo_priv->saturation_property);
-               if (sdvo_priv->contrast_property)
-                       drm_property_destroy(dev,
-                                       sdvo_priv->contrast_property);
-               if (sdvo_priv->hue_property)
-                       drm_property_destroy(dev, sdvo_priv->hue_property);
-       }
-       if (IS_TV(sdvo_priv) || IS_LVDS(sdvo_priv)) {
-               if (sdvo_priv->brightness_property)
-                       drm_property_destroy(dev,
-                                       sdvo_priv->brightness_property);
-       }
-       return;
+       if (intel_sdvo_connector->left)
+               drm_property_destroy(dev, intel_sdvo_connector->left);
+       if (intel_sdvo_connector->right)
+               drm_property_destroy(dev, intel_sdvo_connector->right);
+       if (intel_sdvo_connector->top)
+               drm_property_destroy(dev, intel_sdvo_connector->top);
+       if (intel_sdvo_connector->bottom)
+               drm_property_destroy(dev, intel_sdvo_connector->bottom);
+       if (intel_sdvo_connector->hpos)
+               drm_property_destroy(dev, intel_sdvo_connector->hpos);
+       if (intel_sdvo_connector->vpos)
+               drm_property_destroy(dev, intel_sdvo_connector->vpos);
+       if (intel_sdvo_connector->saturation)
+               drm_property_destroy(dev, intel_sdvo_connector->saturation);
+       if (intel_sdvo_connector->contrast)
+               drm_property_destroy(dev, intel_sdvo_connector->contrast);
+       if (intel_sdvo_connector->hue)
+               drm_property_destroy(dev, intel_sdvo_connector->hue);
+       if (intel_sdvo_connector->sharpness)
+               drm_property_destroy(dev, intel_sdvo_connector->sharpness);
+       if (intel_sdvo_connector->flicker_filter)
+               drm_property_destroy(dev, intel_sdvo_connector->flicker_filter);
+       if (intel_sdvo_connector->flicker_filter_2d)
+               drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_2d);
+       if (intel_sdvo_connector->flicker_filter_adaptive)
+               drm_property_destroy(dev, intel_sdvo_connector->flicker_filter_adaptive);
+       if (intel_sdvo_connector->tv_luma_filter)
+               drm_property_destroy(dev, intel_sdvo_connector->tv_luma_filter);
+       if (intel_sdvo_connector->tv_chroma_filter)
+               drm_property_destroy(dev, intel_sdvo_connector->tv_chroma_filter);
+       if (intel_sdvo_connector->dot_crawl)
+               drm_property_destroy(dev, intel_sdvo_connector->dot_crawl);
+       if (intel_sdvo_connector->brightness)
+               drm_property_destroy(dev, intel_sdvo_connector->brightness);
 }
 
 static void intel_sdvo_destroy(struct drm_connector *connector)
 {
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-       struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
+       struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
 
-       if (sdvo_connector->tv_format_property)
+       if (intel_sdvo_connector->tv_format)
                drm_property_destroy(connector->dev,
-                                    sdvo_connector->tv_format_property);
+                                    intel_sdvo_connector->tv_format);
 
        intel_sdvo_destroy_enhance_property(connector);
        drm_sysfs_connector_remove(connector);
@@ -1869,133 +1761,117 @@ intel_sdvo_set_property(struct drm_connector *connector,
                        struct drm_property *property,
                        uint64_t val)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-       struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
-       struct drm_crtc *crtc = encoder->crtc;
-       int ret = 0;
-       bool changed = false;
-       uint8_t cmd, status;
+       struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
+       struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
        uint16_t temp_value;
+       uint8_t cmd;
+       int ret;
 
        ret = drm_connector_property_set_value(connector, property, val);
-       if (ret < 0)
-               goto out;
+       if (ret)
+               return ret;
+
+#define CHECK_PROPERTY(name, NAME) \
+       if (intel_sdvo_connector->name == property) { \
+               if (intel_sdvo_connector->cur_##name == temp_value) return 0; \
+               if (intel_sdvo_connector->max_##name < temp_value) return -EINVAL; \
+               cmd = SDVO_CMD_SET_##NAME; \
+               intel_sdvo_connector->cur_##name = temp_value; \
+               goto set_value; \
+       }
 
-       if (property == sdvo_connector->tv_format_property) {
-               if (val >= TV_FORMAT_NUM) {
-                       ret = -EINVAL;
-                       goto out;
-               }
-               if (sdvo_priv->tv_format_name ==
-                   sdvo_connector->tv_format_supported[val])
-                       goto out;
+       if (property == intel_sdvo_connector->tv_format) {
+               if (val >= TV_FORMAT_NUM)
+                       return -EINVAL;
 
-               sdvo_priv->tv_format_name = sdvo_connector->tv_format_supported[val];
-               changed = true;
-       }
+               if (intel_sdvo->tv_format_index ==
+                   intel_sdvo_connector->tv_format_supported[val])
+                       return 0;
 
-       if (IS_TV(sdvo_connector) || IS_LVDS(sdvo_connector)) {
-               cmd = 0;
+               intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[val];
+               goto done;
+       } else if (IS_TV_OR_LVDS(intel_sdvo_connector)) {
                temp_value = val;
-               if (sdvo_connector->left_property == property) {
+               if (intel_sdvo_connector->left == property) {
                        drm_connector_property_set_value(connector,
-                               sdvo_connector->right_property, val);
-                       if (sdvo_connector->left_margin == temp_value)
-                               goto out;
-
-                       sdvo_connector->left_margin = temp_value;
-                       sdvo_connector->right_margin = temp_value;
-                       temp_value = sdvo_connector->max_hscan -
-                                       sdvo_connector->left_margin;
+                                                        intel_sdvo_connector->right, val);
+                       if (intel_sdvo_connector->left_margin == temp_value)
+                               return 0;
+
+                       intel_sdvo_connector->left_margin = temp_value;
+                       intel_sdvo_connector->right_margin = temp_value;
+                       temp_value = intel_sdvo_connector->max_hscan -
+                               intel_sdvo_connector->left_margin;
                        cmd = SDVO_CMD_SET_OVERSCAN_H;
-               } else if (sdvo_connector->right_property == property) {
+                       goto set_value;
+               } else if (intel_sdvo_connector->right == property) {
                        drm_connector_property_set_value(connector,
-                               sdvo_connector->left_property, val);
-                       if (sdvo_connector->right_margin == temp_value)
-                               goto out;
-
-                       sdvo_connector->left_margin = temp_value;
-                       sdvo_connector->right_margin = temp_value;
-                       temp_value = sdvo_connector->max_hscan -
-                               sdvo_connector->left_margin;
+                                                        intel_sdvo_connector->left, val);
+                       if (intel_sdvo_connector->right_margin == temp_value)
+                               return 0;
+
+                       intel_sdvo_connector->left_margin = temp_value;
+                       intel_sdvo_connector->right_margin = temp_value;
+                       temp_value = intel_sdvo_connector->max_hscan -
+                               intel_sdvo_connector->left_margin;
                        cmd = SDVO_CMD_SET_OVERSCAN_H;
-               } else if (sdvo_connector->top_property == property) {
+                       goto set_value;
+               } else if (intel_sdvo_connector->top == property) {
                        drm_connector_property_set_value(connector,
-                               sdvo_connector->bottom_property, val);
-                       if (sdvo_connector->top_margin == temp_value)
-                               goto out;
-
-                       sdvo_connector->top_margin = temp_value;
-                       sdvo_connector->bottom_margin = temp_value;
-                       temp_value = sdvo_connector->max_vscan -
-                                       sdvo_connector->top_margin;
+                                                        intel_sdvo_connector->bottom, val);
+                       if (intel_sdvo_connector->top_margin == temp_value)
+                               return 0;
+
+                       intel_sdvo_connector->top_margin = temp_value;
+                       intel_sdvo_connector->bottom_margin = temp_value;
+                       temp_value = intel_sdvo_connector->max_vscan -
+                               intel_sdvo_connector->top_margin;
                        cmd = SDVO_CMD_SET_OVERSCAN_V;
-               } else if (sdvo_connector->bottom_property == property) {
+                       goto set_value;
+               } else if (intel_sdvo_connector->bottom == property) {
                        drm_connector_property_set_value(connector,
-                               sdvo_connector->top_property, val);
-                       if (sdvo_connector->bottom_margin == temp_value)
-                               goto out;
-                       sdvo_connector->top_margin = temp_value;
-                       sdvo_connector->bottom_margin = temp_value;
-                       temp_value = sdvo_connector->max_vscan -
-                                       sdvo_connector->top_margin;
+                                                        intel_sdvo_connector->top, val);
+                       if (intel_sdvo_connector->bottom_margin == temp_value)
+                               return 0;
+
+                       intel_sdvo_connector->top_margin = temp_value;
+                       intel_sdvo_connector->bottom_margin = temp_value;
+                       temp_value = intel_sdvo_connector->max_vscan -
+                               intel_sdvo_connector->top_margin;
                        cmd = SDVO_CMD_SET_OVERSCAN_V;
-               } else if (sdvo_connector->hpos_property == property) {
-                       if (sdvo_connector->cur_hpos == temp_value)
-                               goto out;
-
-                       cmd = SDVO_CMD_SET_POSITION_H;
-                       sdvo_connector->cur_hpos = temp_value;
-               } else if (sdvo_connector->vpos_property == property) {
-                       if (sdvo_connector->cur_vpos == temp_value)
-                               goto out;
-
-                       cmd = SDVO_CMD_SET_POSITION_V;
-                       sdvo_connector->cur_vpos = temp_value;
-               } else if (sdvo_connector->saturation_property == property) {
-                       if (sdvo_connector->cur_saturation == temp_value)
-                               goto out;
-
-                       cmd = SDVO_CMD_SET_SATURATION;
-                       sdvo_connector->cur_saturation = temp_value;
-               } else if (sdvo_connector->contrast_property == property) {
-                       if (sdvo_connector->cur_contrast == temp_value)
-                               goto out;
-
-                       cmd = SDVO_CMD_SET_CONTRAST;
-                       sdvo_connector->cur_contrast = temp_value;
-               } else if (sdvo_connector->hue_property == property) {
-                       if (sdvo_connector->cur_hue == temp_value)
-                               goto out;
-
-                       cmd = SDVO_CMD_SET_HUE;
-                       sdvo_connector->cur_hue = temp_value;
-               } else if (sdvo_connector->brightness_property == property) {
-                       if (sdvo_connector->cur_brightness == temp_value)
-                               goto out;
-
-                       cmd = SDVO_CMD_SET_BRIGHTNESS;
-                       sdvo_connector->cur_brightness = temp_value;
-               }
-               if (cmd) {
-                       intel_sdvo_write_cmd(intel_encoder, cmd, &temp_value, 2);
-                       status = intel_sdvo_read_response(intel_encoder,
-                                                               NULL, 0);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO command \n");
-                               return -EINVAL;
-                       }
-                       changed = true;
+                       goto set_value;
                }
+               CHECK_PROPERTY(hpos, HPOS)
+               CHECK_PROPERTY(vpos, VPOS)
+               CHECK_PROPERTY(saturation, SATURATION)
+               CHECK_PROPERTY(contrast, CONTRAST)
+               CHECK_PROPERTY(hue, HUE)
+               CHECK_PROPERTY(brightness, BRIGHTNESS)
+               CHECK_PROPERTY(sharpness, SHARPNESS)
+               CHECK_PROPERTY(flicker_filter, FLICKER_FILTER)
+               CHECK_PROPERTY(flicker_filter_2d, FLICKER_FILTER_2D)
+               CHECK_PROPERTY(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE)
+               CHECK_PROPERTY(tv_chroma_filter, TV_CHROMA_FILTER)
+               CHECK_PROPERTY(tv_luma_filter, TV_LUMA_FILTER)
+               CHECK_PROPERTY(dot_crawl, DOT_CRAWL)
        }
-       if (changed && crtc)
+
+       return -EINVAL; /* unknown property */
+
+set_value:
+       if (!intel_sdvo_set_value(intel_sdvo, cmd, &temp_value, 2))
+               return -EIO;
+
+
+done:
+       if (intel_sdvo->base.base.crtc) {
+               struct drm_crtc *crtc = intel_sdvo->base.base.crtc;
                drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x,
-                               crtc->y, crtc->fb);
-out:
-       return ret;
+                                        crtc->y, crtc->fb);
+       }
+
+       return 0;
+#undef CHECK_PROPERTY
 }
 
 static const struct drm_encoder_helper_funcs intel_sdvo_helper_funcs = {
@@ -2017,33 +1893,62 @@ static const struct drm_connector_funcs intel_sdvo_connector_funcs = {
 static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = {
        .get_modes = intel_sdvo_get_modes,
        .mode_valid = intel_sdvo_mode_valid,
-       .best_encoder = intel_attached_encoder,
+       .best_encoder = intel_best_encoder,
 };
 
 static void intel_sdvo_enc_destroy(struct drm_encoder *encoder)
 {
-       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+       struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
 
-       if (intel_encoder->i2c_bus)
-               intel_i2c_destroy(intel_encoder->i2c_bus);
-       if (intel_encoder->ddc_bus)
-               intel_i2c_destroy(intel_encoder->ddc_bus);
-       if (sdvo_priv->analog_ddc_bus)
-               intel_i2c_destroy(sdvo_priv->analog_ddc_bus);
+       if (intel_sdvo->analog_ddc_bus)
+               intel_i2c_destroy(intel_sdvo->analog_ddc_bus);
 
-       if (sdvo_priv->sdvo_lvds_fixed_mode != NULL)
+       if (intel_sdvo->sdvo_lvds_fixed_mode != NULL)
                drm_mode_destroy(encoder->dev,
-                                sdvo_priv->sdvo_lvds_fixed_mode);
+                                intel_sdvo->sdvo_lvds_fixed_mode);
 
-       drm_encoder_cleanup(encoder);
-       kfree(intel_encoder);
+       intel_encoder_destroy(encoder);
 }
 
 static const struct drm_encoder_funcs intel_sdvo_enc_funcs = {
        .destroy = intel_sdvo_enc_destroy,
 };
 
+static void
+intel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo)
+{
+       uint16_t mask = 0;
+       unsigned int num_bits;
+
+       /* Make a mask of outputs less than or equal to our own priority in the
+        * list.
+        */
+       switch (sdvo->controlled_output) {
+       case SDVO_OUTPUT_LVDS1:
+               mask |= SDVO_OUTPUT_LVDS1;
+       case SDVO_OUTPUT_LVDS0:
+               mask |= SDVO_OUTPUT_LVDS0;
+       case SDVO_OUTPUT_TMDS1:
+               mask |= SDVO_OUTPUT_TMDS1;
+       case SDVO_OUTPUT_TMDS0:
+               mask |= SDVO_OUTPUT_TMDS0;
+       case SDVO_OUTPUT_RGB1:
+               mask |= SDVO_OUTPUT_RGB1;
+       case SDVO_OUTPUT_RGB0:
+               mask |= SDVO_OUTPUT_RGB0;
+               break;
+       }
+
+       /* Count bits to find what number we are in the priority list. */
+       mask &= sdvo->caps.output_flags;
+       num_bits = hweight16(mask);
+       /* If more than 3 outputs, default to DDC bus 3 for now. */
+       if (num_bits > 3)
+               num_bits = 3;
+
+       /* Corresponds to SDVO_CONTROL_BUS_DDCx */
+       sdvo->ddc_bus = 1 << num_bits;
+}
 
 /**
  * Choose the appropriate DDC bus for control bus switch command for this
@@ -2054,7 +1959,7 @@ static const struct drm_encoder_funcs intel_sdvo_enc_funcs = {
  */
 static void
 intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv,
-                         struct intel_sdvo_priv *sdvo, u32 reg)
+                         struct intel_sdvo *sdvo, u32 reg)
 {
        struct sdvo_device_mapping *mapping;
 
@@ -2063,61 +1968,53 @@ intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv,
        else
                mapping = &(dev_priv->sdvo_mappings[1]);
 
-       sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4);
+       if (mapping->initialized)
+               sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4);
+       else
+               intel_sdvo_guess_ddc_bus(sdvo);
 }
 
 static bool
-intel_sdvo_get_digital_encoding_mode(struct intel_encoder *output, int device)
+intel_sdvo_get_digital_encoding_mode(struct intel_sdvo *intel_sdvo, int device)
 {
-       struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
-       uint8_t status;
-
-       if (device == 0)
-               intel_sdvo_set_target_output(output, SDVO_OUTPUT_TMDS0);
-       else
-               intel_sdvo_set_target_output(output, SDVO_OUTPUT_TMDS1);
-
-       intel_sdvo_write_cmd(output, SDVO_CMD_GET_ENCODE, NULL, 0);
-       status = intel_sdvo_read_response(output, &sdvo_priv->is_hdmi, 1);
-       if (status != SDVO_CMD_STATUS_SUCCESS)
-               return false;
-       return true;
+       return intel_sdvo_set_target_output(intel_sdvo,
+                                           device == 0 ? SDVO_OUTPUT_TMDS0 : SDVO_OUTPUT_TMDS1) &&
+               intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_ENCODE,
+                                    &intel_sdvo->is_hdmi, 1);
 }
 
-static struct intel_encoder *
-intel_sdvo_chan_to_intel_encoder(struct intel_i2c_chan *chan)
+static struct intel_sdvo *
+intel_sdvo_chan_to_intel_sdvo(struct intel_i2c_chan *chan)
 {
        struct drm_device *dev = chan->drm_dev;
        struct drm_encoder *encoder;
-       struct intel_encoder *intel_encoder = NULL;
 
        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-               intel_encoder = enc_to_intel_encoder(encoder);
-               if (intel_encoder->ddc_bus == &chan->adapter)
-                       break;
+               struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+               if (intel_sdvo->base.ddc_bus == &chan->adapter)
+                       return intel_sdvo;
        }
-       return intel_encoder;
+
+       return NULL;
 }
 
 static int intel_sdvo_master_xfer(struct i2c_adapter *i2c_adap,
                                  struct i2c_msg msgs[], int num)
 {
-       struct intel_encoder *intel_encoder;
-       struct intel_sdvo_priv *sdvo_priv;
+       struct intel_sdvo *intel_sdvo;
        struct i2c_algo_bit_data *algo_data;
        const struct i2c_algorithm *algo;
 
        algo_data = (struct i2c_algo_bit_data *)i2c_adap->algo_data;
-       intel_encoder =
-               intel_sdvo_chan_to_intel_encoder(
-                               (struct intel_i2c_chan *)(algo_data->data));
-       if (intel_encoder == NULL)
+       intel_sdvo =
+               intel_sdvo_chan_to_intel_sdvo((struct intel_i2c_chan *)
+                                             (algo_data->data));
+       if (intel_sdvo == NULL)
                return -EINVAL;
 
-       sdvo_priv = intel_encoder->dev_priv;
-       algo = intel_encoder->i2c_bus->algo;
+       algo = intel_sdvo->base.i2c_bus->algo;
 
-       intel_sdvo_set_control_bus_switch(intel_encoder, sdvo_priv->ddc_bus);
+       intel_sdvo_set_control_bus_switch(intel_sdvo, intel_sdvo->ddc_bus);
        return algo->master_xfer(i2c_adap, msgs, num);
 }
 
@@ -2162,618 +2059,492 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg)
                return 0x72;
 }
 
-static bool
-intel_sdvo_connector_alloc (struct intel_connector **ret)
-{
-       struct intel_connector *intel_connector;
-       struct intel_sdvo_connector *sdvo_connector;
-
-       *ret = kzalloc(sizeof(*intel_connector) +
-                       sizeof(*sdvo_connector), GFP_KERNEL);
-       if (!*ret)
-               return false;
-
-       intel_connector = *ret;
-       sdvo_connector = (struct intel_sdvo_connector *)(intel_connector + 1);
-       intel_connector->dev_priv = sdvo_connector;
-
-       return true;
-}
-
 static void
-intel_sdvo_connector_create (struct drm_encoder *encoder,
-                            struct drm_connector *connector)
+intel_sdvo_connector_init(struct intel_sdvo_connector *connector,
+                         struct intel_sdvo *encoder)
 {
-       drm_connector_init(encoder->dev, connector, &intel_sdvo_connector_funcs,
-                          connector->connector_type);
+       drm_connector_init(encoder->base.base.dev,
+                          &connector->base.base,
+                          &intel_sdvo_connector_funcs,
+                          connector->base.base.connector_type);
 
-       drm_connector_helper_add(connector, &intel_sdvo_connector_helper_funcs);
+       drm_connector_helper_add(&connector->base.base,
+                                &intel_sdvo_connector_helper_funcs);
 
-       connector->interlace_allowed = 0;
-       connector->doublescan_allowed = 0;
-       connector->display_info.subpixel_order = SubPixelHorizontalRGB;
+       connector->base.base.interlace_allowed = 0;
+       connector->base.base.doublescan_allowed = 0;
+       connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB;
 
-       drm_mode_connector_attach_encoder(connector, encoder);
-       drm_sysfs_connector_add(connector);
+       intel_connector_attach_encoder(&connector->base, &encoder->base);
+       drm_sysfs_connector_add(&connector->base.base);
 }
 
 static bool
-intel_sdvo_dvi_init(struct intel_encoder *intel_encoder, int device)
+intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
 {
-       struct drm_encoder *encoder = &intel_encoder->enc;
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
+       struct drm_encoder *encoder = &intel_sdvo->base.base;
        struct drm_connector *connector;
        struct intel_connector *intel_connector;
-       struct intel_sdvo_connector *sdvo_connector;
+       struct intel_sdvo_connector *intel_sdvo_connector;
 
-       if (!intel_sdvo_connector_alloc(&intel_connector))
+       intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL);
+       if (!intel_sdvo_connector)
                return false;
 
-       sdvo_connector = intel_connector->dev_priv;
-
        if (device == 0) {
-               sdvo_priv->controlled_output |= SDVO_OUTPUT_TMDS0;
-               sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0;
+               intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS0;
+               intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS0;
        } else if (device == 1) {
-               sdvo_priv->controlled_output |= SDVO_OUTPUT_TMDS1;
-               sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1;
+               intel_sdvo->controlled_output |= SDVO_OUTPUT_TMDS1;
+               intel_sdvo_connector->output_flag = SDVO_OUTPUT_TMDS1;
        }
 
+       intel_connector = &intel_sdvo_connector->base;
        connector = &intel_connector->base;
        connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
        encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
        connector->connector_type = DRM_MODE_CONNECTOR_DVID;
 
-       if (intel_sdvo_get_supp_encode(intel_encoder, &sdvo_priv->encode)
-               && intel_sdvo_get_digital_encoding_mode(intel_encoder, device)
-               && sdvo_priv->is_hdmi) {
+       if (intel_sdvo_get_supp_encode(intel_sdvo, &intel_sdvo->encode)
+               && intel_sdvo_get_digital_encoding_mode(intel_sdvo, device)
+               && intel_sdvo->is_hdmi) {
                /* enable hdmi encoding mode if supported */
-               intel_sdvo_set_encode(intel_encoder, SDVO_ENCODE_HDMI);
-               intel_sdvo_set_colorimetry(intel_encoder,
+               intel_sdvo_set_encode(intel_sdvo, SDVO_ENCODE_HDMI);
+               intel_sdvo_set_colorimetry(intel_sdvo,
                                           SDVO_COLORIMETRY_RGB256);
                connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
        }
-       intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
-                                   (1 << INTEL_ANALOG_CLONE_BIT);
+       intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+                                      (1 << INTEL_ANALOG_CLONE_BIT));
 
-       intel_sdvo_connector_create(encoder, connector);
+       intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
 
        return true;
 }
 
 static bool
-intel_sdvo_tv_init(struct intel_encoder *intel_encoder, int type)
+intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
 {
-        struct drm_encoder *encoder = &intel_encoder->enc;
-        struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-        struct drm_connector *connector;
-        struct intel_connector *intel_connector;
-        struct intel_sdvo_connector *sdvo_connector;
+       struct drm_encoder *encoder = &intel_sdvo->base.base;
+       struct drm_connector *connector;
+       struct intel_connector *intel_connector;
+       struct intel_sdvo_connector *intel_sdvo_connector;
 
-        if (!intel_sdvo_connector_alloc(&intel_connector))
-                return false;
+       intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL);
+       if (!intel_sdvo_connector)
+               return false;
+
+       intel_connector = &intel_sdvo_connector->base;
+       connector = &intel_connector->base;
+       encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
+       connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
 
-        connector = &intel_connector->base;
-        encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
-        connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
-        sdvo_connector = intel_connector->dev_priv;
+       intel_sdvo->controlled_output |= type;
+       intel_sdvo_connector->output_flag = type;
 
-        sdvo_priv->controlled_output |= type;
-        sdvo_connector->output_flag = type;
+       intel_sdvo->is_tv = true;
+       intel_sdvo->base.needs_tv_clock = true;
+       intel_sdvo->base.clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
 
-        sdvo_priv->is_tv = true;
-        intel_encoder->needs_tv_clock = true;
-        intel_encoder->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
+       intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
 
-        intel_sdvo_connector_create(encoder, connector);
+       if (!intel_sdvo_tv_create_property(intel_sdvo, intel_sdvo_connector, type))
+               goto err;
 
-        intel_sdvo_tv_create_property(connector, type);
+       if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
+               goto err;
 
-        intel_sdvo_create_enhance_property(connector);
+       return true;
 
-        return true;
+err:
+       intel_sdvo_destroy_enhance_property(connector);
+       kfree(intel_sdvo_connector);
+       return false;
 }
 
 static bool
-intel_sdvo_analog_init(struct intel_encoder *intel_encoder, int device)
+intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
 {
-        struct drm_encoder *encoder = &intel_encoder->enc;
-        struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-        struct drm_connector *connector;
-        struct intel_connector *intel_connector;
-        struct intel_sdvo_connector *sdvo_connector;
+       struct drm_encoder *encoder = &intel_sdvo->base.base;
+       struct drm_connector *connector;
+       struct intel_connector *intel_connector;
+       struct intel_sdvo_connector *intel_sdvo_connector;
 
-        if (!intel_sdvo_connector_alloc(&intel_connector))
-                return false;
+       intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL);
+       if (!intel_sdvo_connector)
+               return false;
 
-        connector = &intel_connector->base;
+       intel_connector = &intel_sdvo_connector->base;
+       connector = &intel_connector->base;
        connector->polled = DRM_CONNECTOR_POLL_CONNECT;
-        encoder->encoder_type = DRM_MODE_ENCODER_DAC;
-        connector->connector_type = DRM_MODE_CONNECTOR_VGA;
-        sdvo_connector = intel_connector->dev_priv;
+       encoder->encoder_type = DRM_MODE_ENCODER_DAC;
+       connector->connector_type = DRM_MODE_CONNECTOR_VGA;
 
-        if (device == 0) {
-                sdvo_priv->controlled_output |= SDVO_OUTPUT_RGB0;
-                sdvo_connector->output_flag = SDVO_OUTPUT_RGB0;
-        } else if (device == 1) {
-                sdvo_priv->controlled_output |= SDVO_OUTPUT_RGB1;
-                sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
-        }
+       if (device == 0) {
+               intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB0;
+               intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB0;
+       } else if (device == 1) {
+               intel_sdvo->controlled_output |= SDVO_OUTPUT_RGB1;
+               intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
+       }
 
-        intel_encoder->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
-                                    (1 << INTEL_ANALOG_CLONE_BIT);
+       intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+                                      (1 << INTEL_ANALOG_CLONE_BIT));
 
-        intel_sdvo_connector_create(encoder, connector);
-        return true;
+       intel_sdvo_connector_init(intel_sdvo_connector,
+                                 intel_sdvo);
+       return true;
 }
 
 static bool
-intel_sdvo_lvds_init(struct intel_encoder *intel_encoder, int device)
+intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
 {
-        struct drm_encoder *encoder = &intel_encoder->enc;
-        struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-        struct drm_connector *connector;
-        struct intel_connector *intel_connector;
-        struct intel_sdvo_connector *sdvo_connector;
+       struct drm_encoder *encoder = &intel_sdvo->base.base;
+       struct drm_connector *connector;
+       struct intel_connector *intel_connector;
+       struct intel_sdvo_connector *intel_sdvo_connector;
 
-        if (!intel_sdvo_connector_alloc(&intel_connector))
-                return false;
+       intel_sdvo_connector = kzalloc(sizeof(struct intel_sdvo_connector), GFP_KERNEL);
+       if (!intel_sdvo_connector)
+               return false;
 
-        connector = &intel_connector->base;
-        encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
-        connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
-        sdvo_connector = intel_connector->dev_priv;
+       intel_connector = &intel_sdvo_connector->base;
+       connector = &intel_connector->base;
+       encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
+       connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
 
-        sdvo_priv->is_lvds = true;
+       if (device == 0) {
+               intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS0;
+               intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0;
+       } else if (device == 1) {
+               intel_sdvo->controlled_output |= SDVO_OUTPUT_LVDS1;
+               intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
+       }
 
-        if (device == 0) {
-                sdvo_priv->controlled_output |= SDVO_OUTPUT_LVDS0;
-                sdvo_connector->output_flag = SDVO_OUTPUT_LVDS0;
-        } else if (device == 1) {
-                sdvo_priv->controlled_output |= SDVO_OUTPUT_LVDS1;
-                sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
-        }
+       intel_sdvo->base.clone_mask = ((1 << INTEL_ANALOG_CLONE_BIT) |
+                                      (1 << INTEL_SDVO_LVDS_CLONE_BIT));
 
-        intel_encoder->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
-                                    (1 << INTEL_SDVO_LVDS_CLONE_BIT);
+       intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
+       if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
+               goto err;
 
-        intel_sdvo_connector_create(encoder, connector);
-        intel_sdvo_create_enhance_property(connector);
-        return true;
+       return true;
+
+err:
+       intel_sdvo_destroy_enhance_property(connector);
+       kfree(intel_sdvo_connector);
+       return false;
 }
 
 static bool
-intel_sdvo_output_setup(struct intel_encoder *intel_encoder, uint16_t flags)
+intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags)
 {
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-
-       sdvo_priv->is_tv = false;
-       intel_encoder->needs_tv_clock = false;
-       sdvo_priv->is_lvds = false;
+       intel_sdvo->is_tv = false;
+       intel_sdvo->base.needs_tv_clock = false;
+       intel_sdvo->is_lvds = false;
 
        /* SDVO requires XXX1 function may not exist unless it has XXX0 function.*/
 
        if (flags & SDVO_OUTPUT_TMDS0)
-               if (!intel_sdvo_dvi_init(intel_encoder, 0))
+               if (!intel_sdvo_dvi_init(intel_sdvo, 0))
                        return false;
 
        if ((flags & SDVO_TMDS_MASK) == SDVO_TMDS_MASK)
-               if (!intel_sdvo_dvi_init(intel_encoder, 1))
+               if (!intel_sdvo_dvi_init(intel_sdvo, 1))
                        return false;
 
        /* TV has no XXX1 function block */
        if (flags & SDVO_OUTPUT_SVID0)
-               if (!intel_sdvo_tv_init(intel_encoder, SDVO_OUTPUT_SVID0))
+               if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_SVID0))
                        return false;
 
        if (flags & SDVO_OUTPUT_CVBS0)
-               if (!intel_sdvo_tv_init(intel_encoder, SDVO_OUTPUT_CVBS0))
+               if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_CVBS0))
                        return false;
 
        if (flags & SDVO_OUTPUT_RGB0)
-               if (!intel_sdvo_analog_init(intel_encoder, 0))
+               if (!intel_sdvo_analog_init(intel_sdvo, 0))
                        return false;
 
        if ((flags & SDVO_RGB_MASK) == SDVO_RGB_MASK)
-               if (!intel_sdvo_analog_init(intel_encoder, 1))
+               if (!intel_sdvo_analog_init(intel_sdvo, 1))
                        return false;
 
        if (flags & SDVO_OUTPUT_LVDS0)
-               if (!intel_sdvo_lvds_init(intel_encoder, 0))
+               if (!intel_sdvo_lvds_init(intel_sdvo, 0))
                        return false;
 
        if ((flags & SDVO_LVDS_MASK) == SDVO_LVDS_MASK)
-               if (!intel_sdvo_lvds_init(intel_encoder, 1))
+               if (!intel_sdvo_lvds_init(intel_sdvo, 1))
                        return false;
 
        if ((flags & SDVO_OUTPUT_MASK) == 0) {
                unsigned char bytes[2];
 
-               sdvo_priv->controlled_output = 0;
-               memcpy(bytes, &sdvo_priv->caps.output_flags, 2);
+               intel_sdvo->controlled_output = 0;
+               memcpy(bytes, &intel_sdvo->caps.output_flags, 2);
                DRM_DEBUG_KMS("%s: Unknown SDVO output type (0x%02x%02x)\n",
-                             SDVO_NAME(sdvo_priv),
+                             SDVO_NAME(intel_sdvo),
                              bytes[0], bytes[1]);
                return false;
        }
-       intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
+       intel_sdvo->base.crtc_mask = (1 << 0) | (1 << 1);
 
        return true;
 }
 
-static void intel_sdvo_tv_create_property(struct drm_connector *connector, int type)
+static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo,
+                                         struct intel_sdvo_connector *intel_sdvo_connector,
+                                         int type)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-       struct intel_sdvo_priv *sdvo_priv = intel_encoder->dev_priv;
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-       struct intel_sdvo_connector *sdvo_connector = intel_connector->dev_priv;
+       struct drm_device *dev = intel_sdvo->base.base.dev;
        struct intel_sdvo_tv_format format;
        uint32_t format_map, i;
-       uint8_t status;
 
-       intel_sdvo_set_target_output(intel_encoder, type);
+       if (!intel_sdvo_set_target_output(intel_sdvo, type))
+               return false;
 
-       intel_sdvo_write_cmd(intel_encoder,
-                            SDVO_CMD_GET_SUPPORTED_TV_FORMATS, NULL, 0);
-       status = intel_sdvo_read_response(intel_encoder,
-                                         &format, sizeof(format));
-       if (status != SDVO_CMD_STATUS_SUCCESS)
-               return;
+       if (!intel_sdvo_get_value(intel_sdvo,
+                                 SDVO_CMD_GET_SUPPORTED_TV_FORMATS,
+                                 &format, sizeof(format)))
+               return false;
 
-       memcpy(&format_map, &format, sizeof(format) > sizeof(format_map) ?
-              sizeof(format_map) : sizeof(format));
+       memcpy(&format_map, &format, min(sizeof(format_map), sizeof(format)));
 
        if (format_map == 0)
-               return;
+               return false;
 
-       sdvo_connector->format_supported_num = 0;
+       intel_sdvo_connector->format_supported_num = 0;
        for (i = 0 ; i < TV_FORMAT_NUM; i++)
-               if (format_map & (1 << i)) {
-                       sdvo_connector->tv_format_supported
-                       [sdvo_connector->format_supported_num++] =
-                       tv_format_names[i];
-               }
+               if (format_map & (1 << i))
+                       intel_sdvo_connector->tv_format_supported[intel_sdvo_connector->format_supported_num++] = i;
 
 
-       sdvo_connector->tv_format_property =
-                       drm_property_create(
-                               connector->dev, DRM_MODE_PROP_ENUM,
-                               "mode", sdvo_connector->format_supported_num);
+       intel_sdvo_connector->tv_format =
+                       drm_property_create(dev, DRM_MODE_PROP_ENUM,
+                                           "mode", intel_sdvo_connector->format_supported_num);
+       if (!intel_sdvo_connector->tv_format)
+               return false;
 
-       for (i = 0; i < sdvo_connector->format_supported_num; i++)
+       for (i = 0; i < intel_sdvo_connector->format_supported_num; i++)
                drm_property_add_enum(
-                               sdvo_connector->tv_format_property, i,
-                               i, sdvo_connector->tv_format_supported[i]);
+                               intel_sdvo_connector->tv_format, i,
+                               i, tv_format_names[intel_sdvo_connector->tv_format_supported[i]]);
 
-       sdvo_priv->tv_format_name = sdvo_connector->tv_format_supported[0];
-       drm_connector_attach_property(
-                       connector, sdvo_connector->tv_format_property, 0);
+       intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[0];
+       drm_connector_attach_property(&intel_sdvo_connector->base.base,
+                                     intel_sdvo_connector->tv_format, 0);
+       return true;
 
 }
 
-static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
+#define ENHANCEMENT(name, NAME) do { \
+       if (enhancements.name) { \
+               if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_MAX_##NAME, &data_value, 4) || \
+                   !intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_##NAME, &response, 2)) \
+                       return false; \
+               intel_sdvo_connector->max_##name = data_value[0]; \
+               intel_sdvo_connector->cur_##name = response; \
+               intel_sdvo_connector->name = \
+                       drm_property_create(dev, DRM_MODE_PROP_RANGE, #name, 2); \
+               if (!intel_sdvo_connector->name) return false; \
+               intel_sdvo_connector->name->values[0] = 0; \
+               intel_sdvo_connector->name->values[1] = data_value[0]; \
+               drm_connector_attach_property(connector, \
+                                             intel_sdvo_connector->name, \
+                                             intel_sdvo_connector->cur_##name); \
+               DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \
+                             data_value[0], data_value[1], response); \
+       } \
+} while(0)
+
+static bool
+intel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo,
+                                     struct intel_sdvo_connector *intel_sdvo_connector,
+                                     struct intel_sdvo_enhancements_reply enhancements)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
-       struct intel_connector *intel_connector = to_intel_connector(connector);
-       struct intel_sdvo_connector *sdvo_priv = intel_connector->dev_priv;
-       struct intel_sdvo_enhancements_reply sdvo_data;
-       struct drm_device *dev = connector->dev;
-       uint8_t status;
+       struct drm_device *dev = intel_sdvo->base.base.dev;
+       struct drm_connector *connector = &intel_sdvo_connector->base.base;
        uint16_t response, data_value[2];
 
-       intel_sdvo_write_cmd(intel_encoder, SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS,
-                                               NULL, 0);
-       status = intel_sdvo_read_response(intel_encoder, &sdvo_data,
-                                       sizeof(sdvo_data));
-       if (status != SDVO_CMD_STATUS_SUCCESS) {
-               DRM_DEBUG_KMS(" incorrect response is returned\n");
-               return;
+       /* when horizontal overscan is supported, Add the left/right  property */
+       if (enhancements.overscan_h) {
+               if (!intel_sdvo_get_value(intel_sdvo,
+                                         SDVO_CMD_GET_MAX_OVERSCAN_H,
+                                         &data_value, 4))
+                       return false;
+
+               if (!intel_sdvo_get_value(intel_sdvo,
+                                         SDVO_CMD_GET_OVERSCAN_H,
+                                         &response, 2))
+                       return false;
+
+               intel_sdvo_connector->max_hscan = data_value[0];
+               intel_sdvo_connector->left_margin = data_value[0] - response;
+               intel_sdvo_connector->right_margin = intel_sdvo_connector->left_margin;
+               intel_sdvo_connector->left =
+                       drm_property_create(dev, DRM_MODE_PROP_RANGE,
+                                           "left_margin", 2);
+               if (!intel_sdvo_connector->left)
+                       return false;
+
+               intel_sdvo_connector->left->values[0] = 0;
+               intel_sdvo_connector->left->values[1] = data_value[0];
+               drm_connector_attach_property(connector,
+                                             intel_sdvo_connector->left,
+                                             intel_sdvo_connector->left_margin);
+
+               intel_sdvo_connector->right =
+                       drm_property_create(dev, DRM_MODE_PROP_RANGE,
+                                           "right_margin", 2);
+               if (!intel_sdvo_connector->right)
+                       return false;
+
+               intel_sdvo_connector->right->values[0] = 0;
+               intel_sdvo_connector->right->values[1] = data_value[0];
+               drm_connector_attach_property(connector,
+                                             intel_sdvo_connector->right,
+                                             intel_sdvo_connector->right_margin);
+               DRM_DEBUG_KMS("h_overscan: max %d, "
+                             "default %d, current %d\n",
+                             data_value[0], data_value[1], response);
        }
-       response = *((uint16_t *)&sdvo_data);
-       if (!response) {
-               DRM_DEBUG_KMS("No enhancement is supported\n");
-               return;
+
+       if (enhancements.overscan_v) {
+               if (!intel_sdvo_get_value(intel_sdvo,
+                                         SDVO_CMD_GET_MAX_OVERSCAN_V,
+                                         &data_value, 4))
+                       return false;
+
+               if (!intel_sdvo_get_value(intel_sdvo,
+                                         SDVO_CMD_GET_OVERSCAN_V,
+                                         &response, 2))
+                       return false;
+
+               intel_sdvo_connector->max_vscan = data_value[0];
+               intel_sdvo_connector->top_margin = data_value[0] - response;
+               intel_sdvo_connector->bottom_margin = intel_sdvo_connector->top_margin;
+               intel_sdvo_connector->top =
+                       drm_property_create(dev, DRM_MODE_PROP_RANGE,
+                                           "top_margin", 2);
+               if (!intel_sdvo_connector->top)
+                       return false;
+
+               intel_sdvo_connector->top->values[0] = 0;
+               intel_sdvo_connector->top->values[1] = data_value[0];
+               drm_connector_attach_property(connector,
+                                             intel_sdvo_connector->top,
+                                             intel_sdvo_connector->top_margin);
+
+               intel_sdvo_connector->bottom =
+                       drm_property_create(dev, DRM_MODE_PROP_RANGE,
+                                           "bottom_margin", 2);
+               if (!intel_sdvo_connector->bottom)
+                       return false;
+
+               intel_sdvo_connector->bottom->values[0] = 0;
+               intel_sdvo_connector->bottom->values[1] = data_value[0];
+               drm_connector_attach_property(connector,
+                                             intel_sdvo_connector->bottom,
+                                             intel_sdvo_connector->bottom_margin);
+               DRM_DEBUG_KMS("v_overscan: max %d, "
+                             "default %d, current %d\n",
+                             data_value[0], data_value[1], response);
        }
-       if (IS_TV(sdvo_priv)) {
-               /* when horizontal overscan is supported, Add the left/right
-                * property
-                */
-               if (sdvo_data.overscan_h) {
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_MAX_OVERSCAN_H, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &data_value, 4);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO max "
-                                               "h_overscan\n");
-                               return;
-                       }
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_OVERSCAN_H, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &response, 2);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO h_overscan\n");
-                               return;
-                       }
-                       sdvo_priv->max_hscan = data_value[0];
-                       sdvo_priv->left_margin = data_value[0] - response;
-                       sdvo_priv->right_margin = sdvo_priv->left_margin;
-                       sdvo_priv->left_property =
-                               drm_property_create(dev, DRM_MODE_PROP_RANGE,
-                                               "left_margin", 2);
-                       sdvo_priv->left_property->values[0] = 0;
-                       sdvo_priv->left_property->values[1] = data_value[0];
-                       drm_connector_attach_property(connector,
-                                               sdvo_priv->left_property,
-                                               sdvo_priv->left_margin);
-                       sdvo_priv->right_property =
-                               drm_property_create(dev, DRM_MODE_PROP_RANGE,
-                                               "right_margin", 2);
-                       sdvo_priv->right_property->values[0] = 0;
-                       sdvo_priv->right_property->values[1] = data_value[0];
-                       drm_connector_attach_property(connector,
-                                               sdvo_priv->right_property,
-                                               sdvo_priv->right_margin);
-                       DRM_DEBUG_KMS("h_overscan: max %d, "
-                                       "default %d, current %d\n",
-                                       data_value[0], data_value[1], response);
-               }
-               if (sdvo_data.overscan_v) {
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_MAX_OVERSCAN_V, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &data_value, 4);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO max "
-                                               "v_overscan\n");
-                               return;
-                       }
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_OVERSCAN_V, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &response, 2);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO v_overscan\n");
-                               return;
-                       }
-                       sdvo_priv->max_vscan = data_value[0];
-                       sdvo_priv->top_margin = data_value[0] - response;
-                       sdvo_priv->bottom_margin = sdvo_priv->top_margin;
-                       sdvo_priv->top_property =
-                               drm_property_create(dev, DRM_MODE_PROP_RANGE,
-                                               "top_margin", 2);
-                       sdvo_priv->top_property->values[0] = 0;
-                       sdvo_priv->top_property->values[1] = data_value[0];
-                       drm_connector_attach_property(connector,
-                                               sdvo_priv->top_property,
-                                               sdvo_priv->top_margin);
-                       sdvo_priv->bottom_property =
-                               drm_property_create(dev, DRM_MODE_PROP_RANGE,
-                                               "bottom_margin", 2);
-                       sdvo_priv->bottom_property->values[0] = 0;
-                       sdvo_priv->bottom_property->values[1] = data_value[0];
-                       drm_connector_attach_property(connector,
-                                               sdvo_priv->bottom_property,
-                                               sdvo_priv->bottom_margin);
-                       DRM_DEBUG_KMS("v_overscan: max %d, "
-                                       "default %d, current %d\n",
-                                       data_value[0], data_value[1], response);
-               }
-               if (sdvo_data.position_h) {
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_MAX_POSITION_H, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &data_value, 4);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO Max h_pos\n");
-                               return;
-                       }
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_POSITION_H, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &response, 2);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO get h_postion\n");
-                               return;
-                       }
-                       sdvo_priv->max_hpos = data_value[0];
-                       sdvo_priv->cur_hpos = response;
-                       sdvo_priv->hpos_property =
-                               drm_property_create(dev, DRM_MODE_PROP_RANGE,
-                                               "hpos", 2);
-                       sdvo_priv->hpos_property->values[0] = 0;
-                       sdvo_priv->hpos_property->values[1] = data_value[0];
-                       drm_connector_attach_property(connector,
-                                               sdvo_priv->hpos_property,
-                                               sdvo_priv->cur_hpos);
-                       DRM_DEBUG_KMS("h_position: max %d, "
-                                       "default %d, current %d\n",
-                                       data_value[0], data_value[1], response);
-               }
-               if (sdvo_data.position_v) {
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_MAX_POSITION_V, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &data_value, 4);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO Max v_pos\n");
-                               return;
-                       }
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_POSITION_V, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &response, 2);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO get v_postion\n");
-                               return;
-                       }
-                       sdvo_priv->max_vpos = data_value[0];
-                       sdvo_priv->cur_vpos = response;
-                       sdvo_priv->vpos_property =
-                               drm_property_create(dev, DRM_MODE_PROP_RANGE,
-                                               "vpos", 2);
-                       sdvo_priv->vpos_property->values[0] = 0;
-                       sdvo_priv->vpos_property->values[1] = data_value[0];
-                       drm_connector_attach_property(connector,
-                                               sdvo_priv->vpos_property,
-                                               sdvo_priv->cur_vpos);
-                       DRM_DEBUG_KMS("v_position: max %d, "
-                                       "default %d, current %d\n",
-                                       data_value[0], data_value[1], response);
-               }
-               if (sdvo_data.saturation) {
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_MAX_SATURATION, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &data_value, 4);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO Max sat\n");
-                               return;
-                       }
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_SATURATION, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &response, 2);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO get sat\n");
-                               return;
-                       }
-                       sdvo_priv->max_saturation = data_value[0];
-                       sdvo_priv->cur_saturation = response;
-                       sdvo_priv->saturation_property =
-                               drm_property_create(dev, DRM_MODE_PROP_RANGE,
-                                               "saturation", 2);
-                       sdvo_priv->saturation_property->values[0] = 0;
-                       sdvo_priv->saturation_property->values[1] =
-                                                       data_value[0];
-                       drm_connector_attach_property(connector,
-                                               sdvo_priv->saturation_property,
-                                               sdvo_priv->cur_saturation);
-                       DRM_DEBUG_KMS("saturation: max %d, "
-                                       "default %d, current %d\n",
-                                       data_value[0], data_value[1], response);
-               }
-               if (sdvo_data.contrast) {
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_MAX_CONTRAST, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &data_value, 4);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO Max contrast\n");
-                               return;
-                       }
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_CONTRAST, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &response, 2);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO get contrast\n");
-                               return;
-                       }
-                       sdvo_priv->max_contrast = data_value[0];
-                       sdvo_priv->cur_contrast = response;
-                       sdvo_priv->contrast_property =
-                               drm_property_create(dev, DRM_MODE_PROP_RANGE,
-                                               "contrast", 2);
-                       sdvo_priv->contrast_property->values[0] = 0;
-                       sdvo_priv->contrast_property->values[1] = data_value[0];
-                       drm_connector_attach_property(connector,
-                                               sdvo_priv->contrast_property,
-                                               sdvo_priv->cur_contrast);
-                       DRM_DEBUG_KMS("contrast: max %d, "
-                                       "default %d, current %d\n",
-                                       data_value[0], data_value[1], response);
-               }
-               if (sdvo_data.hue) {
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_MAX_HUE, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &data_value, 4);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO Max hue\n");
-                               return;
-                       }
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_HUE, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &response, 2);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO get hue\n");
-                               return;
-                       }
-                       sdvo_priv->max_hue = data_value[0];
-                       sdvo_priv->cur_hue = response;
-                       sdvo_priv->hue_property =
-                               drm_property_create(dev, DRM_MODE_PROP_RANGE,
-                                               "hue", 2);
-                       sdvo_priv->hue_property->values[0] = 0;
-                       sdvo_priv->hue_property->values[1] =
-                                                       data_value[0];
-                       drm_connector_attach_property(connector,
-                                               sdvo_priv->hue_property,
-                                               sdvo_priv->cur_hue);
-                       DRM_DEBUG_KMS("hue: max %d, default %d, current %d\n",
-                                       data_value[0], data_value[1], response);
-               }
+
+       ENHANCEMENT(hpos, HPOS);
+       ENHANCEMENT(vpos, VPOS);
+       ENHANCEMENT(saturation, SATURATION);
+       ENHANCEMENT(contrast, CONTRAST);
+       ENHANCEMENT(hue, HUE);
+       ENHANCEMENT(sharpness, SHARPNESS);
+       ENHANCEMENT(brightness, BRIGHTNESS);
+       ENHANCEMENT(flicker_filter, FLICKER_FILTER);
+       ENHANCEMENT(flicker_filter_adaptive, FLICKER_FILTER_ADAPTIVE);
+       ENHANCEMENT(flicker_filter_2d, FLICKER_FILTER_2D);
+       ENHANCEMENT(tv_chroma_filter, TV_CHROMA_FILTER);
+       ENHANCEMENT(tv_luma_filter, TV_LUMA_FILTER);
+
+       if (enhancements.dot_crawl) {
+               if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_DOT_CRAWL, &response, 2))
+                       return false;
+
+               intel_sdvo_connector->max_dot_crawl = 1;
+               intel_sdvo_connector->cur_dot_crawl = response & 0x1;
+               intel_sdvo_connector->dot_crawl =
+                       drm_property_create(dev, DRM_MODE_PROP_RANGE, "dot_crawl", 2);
+               if (!intel_sdvo_connector->dot_crawl)
+                       return false;
+
+               intel_sdvo_connector->dot_crawl->values[0] = 0;
+               intel_sdvo_connector->dot_crawl->values[1] = 1;
+               drm_connector_attach_property(connector,
+                                             intel_sdvo_connector->dot_crawl,
+                                             intel_sdvo_connector->cur_dot_crawl);
+               DRM_DEBUG_KMS("dot crawl: current %d\n", response);
        }
-       if (IS_TV(sdvo_priv) || IS_LVDS(sdvo_priv)) {
-               if (sdvo_data.brightness) {
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_MAX_BRIGHTNESS, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &data_value, 4);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO Max bright\n");
-                               return;
-                       }
-                       intel_sdvo_write_cmd(intel_encoder,
-                               SDVO_CMD_GET_BRIGHTNESS, NULL, 0);
-                       status = intel_sdvo_read_response(intel_encoder,
-                               &response, 2);
-                       if (status != SDVO_CMD_STATUS_SUCCESS) {
-                               DRM_DEBUG_KMS("Incorrect SDVO get brigh\n");
-                               return;
-                       }
-                       sdvo_priv->max_brightness = data_value[0];
-                       sdvo_priv->cur_brightness = response;
-                       sdvo_priv->brightness_property =
-                               drm_property_create(dev, DRM_MODE_PROP_RANGE,
-                                               "brightness", 2);
-                       sdvo_priv->brightness_property->values[0] = 0;
-                       sdvo_priv->brightness_property->values[1] =
-                                                       data_value[0];
-                       drm_connector_attach_property(connector,
-                                               sdvo_priv->brightness_property,
-                                               sdvo_priv->cur_brightness);
-                       DRM_DEBUG_KMS("brightness: max %d, "
-                                       "default %d, current %d\n",
-                                       data_value[0], data_value[1], response);
-               }
+
+       return true;
+}
+
+static bool
+intel_sdvo_create_enhance_property_lvds(struct intel_sdvo *intel_sdvo,
+                                       struct intel_sdvo_connector *intel_sdvo_connector,
+                                       struct intel_sdvo_enhancements_reply enhancements)
+{
+       struct drm_device *dev = intel_sdvo->base.base.dev;
+       struct drm_connector *connector = &intel_sdvo_connector->base.base;
+       uint16_t response, data_value[2];
+
+       ENHANCEMENT(brightness, BRIGHTNESS);
+
+       return true;
+}
+#undef ENHANCEMENT
+
+static bool intel_sdvo_create_enhance_property(struct intel_sdvo *intel_sdvo,
+                                              struct intel_sdvo_connector *intel_sdvo_connector)
+{
+       union {
+               struct intel_sdvo_enhancements_reply reply;
+               uint16_t response;
+       } enhancements;
+
+       if (!intel_sdvo_get_value(intel_sdvo,
+                                 SDVO_CMD_GET_SUPPORTED_ENHANCEMENTS,
+                                 &enhancements, sizeof(enhancements)))
+               return false;
+
+       if (enhancements.response == 0) {
+               DRM_DEBUG_KMS("No enhancement is supported\n");
+               return true;
        }
-       return;
+
+       if (IS_TV(intel_sdvo_connector))
+               return intel_sdvo_create_enhance_property_tv(intel_sdvo, intel_sdvo_connector, enhancements.reply);
+       else if(IS_LVDS(intel_sdvo_connector))
+               return intel_sdvo_create_enhance_property_lvds(intel_sdvo, intel_sdvo_connector, enhancements.reply);
+       else
+               return true;
+
 }
 
 bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_encoder *intel_encoder;
-       struct intel_sdvo_priv *sdvo_priv;
+       struct intel_sdvo *intel_sdvo;
        u8 ch[0x40];
        int i;
        u32 i2c_reg, ddc_reg, analog_ddc_reg;
 
-       intel_encoder = kcalloc(sizeof(struct intel_encoder)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL);
-       if (!intel_encoder) {
+       intel_sdvo = kzalloc(sizeof(struct intel_sdvo), GFP_KERNEL);
+       if (!intel_sdvo)
                return false;
-       }
 
-       sdvo_priv = (struct intel_sdvo_priv *)(intel_encoder + 1);
-       sdvo_priv->sdvo_reg = sdvo_reg;
+       intel_sdvo->sdvo_reg = sdvo_reg;
 
-       intel_encoder->dev_priv = sdvo_priv;
+       intel_encoder = &intel_sdvo->base;
        intel_encoder->type = INTEL_OUTPUT_SDVO;
 
        if (HAS_PCH_SPLIT(dev)) {
@@ -2795,14 +2566,14 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
        if (!intel_encoder->i2c_bus)
                goto err_inteloutput;
 
-       sdvo_priv->slave_addr = intel_sdvo_get_slave_addr(dev, sdvo_reg);
+       intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, sdvo_reg);
 
        /* Save the bit-banging i2c functionality for use by the DDC wrapper */
        intel_sdvo_i2c_bit_algo.functionality = intel_encoder->i2c_bus->algo->functionality;
 
        /* Read the regs to test if we can talk to the device */
        for (i = 0; i < 0x40; i++) {
-               if (!intel_sdvo_read_byte(intel_encoder, i, &ch[i])) {
+               if (!intel_sdvo_read_byte(intel_sdvo, i, &ch[i])) {
                        DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n",
                                      IS_SDVOB(sdvo_reg) ? 'B' : 'C');
                        goto err_i2c;
@@ -2812,74 +2583,76 @@ bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
        /* setup the DDC bus. */
        if (IS_SDVOB(sdvo_reg)) {
                intel_encoder->ddc_bus = intel_i2c_create(dev, ddc_reg, "SDVOB DDC BUS");
-               sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, analog_ddc_reg,
+               intel_sdvo->analog_ddc_bus = intel_i2c_create(dev, analog_ddc_reg,
                                                "SDVOB/VGA DDC BUS");
                dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS;
        } else {
                intel_encoder->ddc_bus = intel_i2c_create(dev, ddc_reg, "SDVOC DDC BUS");
-               sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, analog_ddc_reg,
+               intel_sdvo->analog_ddc_bus = intel_i2c_create(dev, analog_ddc_reg,
                                                "SDVOC/VGA DDC BUS");
                dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS;
        }
-
-       if (intel_encoder->ddc_bus == NULL)
+       if (intel_encoder->ddc_bus == NULL || intel_sdvo->analog_ddc_bus == NULL)
                goto err_i2c;
 
        /* Wrap with our custom algo which switches to DDC mode */
        intel_encoder->ddc_bus->algo = &intel_sdvo_i2c_bit_algo;
 
        /* encoder type will be decided later */
-       drm_encoder_init(dev, &intel_encoder->enc, &intel_sdvo_enc_funcs, 0);
-       drm_encoder_helper_add(&intel_encoder->enc, &intel_sdvo_helper_funcs);
+       drm_encoder_init(dev, &intel_encoder->base, &intel_sdvo_enc_funcs, 0);
+       drm_encoder_helper_add(&intel_encoder->base, &intel_sdvo_helper_funcs);
 
        /* In default case sdvo lvds is false */
-       intel_sdvo_get_capabilities(intel_encoder, &sdvo_priv->caps);
+       if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps))
+               goto err_enc;
 
-       if (intel_sdvo_output_setup(intel_encoder,
-                                   sdvo_priv->caps.output_flags) != true) {
+       if (intel_sdvo_output_setup(intel_sdvo,
+                                   intel_sdvo->caps.output_flags) != true) {
                DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n",
                              IS_SDVOB(sdvo_reg) ? 'B' : 'C');
-               goto err_i2c;
+               goto err_enc;
        }
 
-       intel_sdvo_select_ddc_bus(dev_priv, sdvo_priv, sdvo_reg);
+       intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg);
 
        /* Set the input timing to the screen. Assume always input 0. */
-       intel_sdvo_set_target_input(intel_encoder, true, false);
-
-       intel_sdvo_get_input_pixel_clock_range(intel_encoder,
-                                              &sdvo_priv->pixel_clock_min,
-                                              &sdvo_priv->pixel_clock_max);
+       if (!intel_sdvo_set_target_input(intel_sdvo))
+               goto err_enc;
 
+       if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo,
+                                                   &intel_sdvo->pixel_clock_min,
+                                                   &intel_sdvo->pixel_clock_max))
+               goto err_enc;
 
        DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, "
                        "clock range %dMHz - %dMHz, "
                        "input 1: %c, input 2: %c, "
                        "output 1: %c, output 2: %c\n",
-                       SDVO_NAME(sdvo_priv),
-                       sdvo_priv->caps.vendor_id, sdvo_priv->caps.device_id,
-                       sdvo_priv->caps.device_rev_id,
-                       sdvo_priv->pixel_clock_min / 1000,
-                       sdvo_priv->pixel_clock_max / 1000,
-                       (sdvo_priv->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N',
-                       (sdvo_priv->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N',
+                       SDVO_NAME(intel_sdvo),
+                       intel_sdvo->caps.vendor_id, intel_sdvo->caps.device_id,
+                       intel_sdvo->caps.device_rev_id,
+                       intel_sdvo->pixel_clock_min / 1000,
+                       intel_sdvo->pixel_clock_max / 1000,
+                       (intel_sdvo->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N',
+                       (intel_sdvo->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N',
                        /* check currently supported outputs */
-                       sdvo_priv->caps.output_flags &
+                       intel_sdvo->caps.output_flags &
                        (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0) ? 'Y' : 'N',
-                       sdvo_priv->caps.output_flags &
+                       intel_sdvo->caps.output_flags &
                        (SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N');
-
        return true;
 
+err_enc:
+       drm_encoder_cleanup(&intel_encoder->base);
 err_i2c:
-       if (sdvo_priv->analog_ddc_bus != NULL)
-               intel_i2c_destroy(sdvo_priv->analog_ddc_bus);
+       if (intel_sdvo->analog_ddc_bus != NULL)
+               intel_i2c_destroy(intel_sdvo->analog_ddc_bus);
        if (intel_encoder->ddc_bus != NULL)
                intel_i2c_destroy(intel_encoder->ddc_bus);
        if (intel_encoder->i2c_bus != NULL)
                intel_i2c_destroy(intel_encoder->i2c_bus);
 err_inteloutput:
-       kfree(intel_encoder);
+       kfree(intel_sdvo);
 
        return false;
 }
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