drm/i915: Make the connector->encoder relationship explicit

Currently we have a exact mapping of a connector onto an encoder for its
whole lifetime. Make this an explicit property of the structure and so
simplify the code.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>

diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index e3f5e218036d51e60ed00c4edbdf065ea1bf4130..b39183bcc9faf90f534fcf5b20761c99a5cc534c 100644 (file)
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -404,8 +404,7 @@ intel_crt_load_detect(struct drm_crtc *crtc, struct intel_encoder *intel_encoder
 static enum drm_connector_status intel_crt_detect(struct drm_connector *connector)
 {
        struct drm_device *dev = connector->dev;
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_encoder *intel_encoder = to_intel_encoder(encoder);
+       struct intel_encoder *encoder = intel_attached_encoder(connector);
        struct drm_crtc *crtc;
        int dpms_mode;
        enum drm_connector_status status;
@@ -417,18 +416,18 @@ static enum drm_connector_status intel_crt_detect(struct drm_connector *connecto
                        return connector_status_disconnected;
        }
 
-       if (intel_crt_detect_ddc(encoder))
+       if (intel_crt_detect_ddc(&encoder->base))
                return connector_status_connected;
 
        /* for pre-945g platforms use load detect */
-       if (encoder->crtc && encoder->crtc->enabled) {
-               status = intel_crt_load_detect(encoder->crtc, intel_encoder);
+       if (encoder->base.crtc && encoder->base.crtc->enabled) {
+               status = intel_crt_load_detect(encoder->base.crtc, encoder);
        } else {
-               crtc = intel_get_load_detect_pipe(intel_encoder, connector,
+               crtc = intel_get_load_detect_pipe(encoder, connector,
                                                  NULL, &dpms_mode);
                if (crtc) {
-                       status = intel_crt_load_detect(crtc, intel_encoder);
-                       intel_release_load_detect_pipe(intel_encoder,
+                       status = intel_crt_load_detect(crtc, encoder);
+                       intel_release_load_detect_pipe(encoder,
                                                       connector, dpms_mode);
                } else
                        status = connector_status_unknown;
@@ -447,13 +446,12 @@ static void intel_crt_destroy(struct drm_connector *connector)
 static int intel_crt_get_modes(struct drm_connector *connector)
 {
        int ret;
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_encoder *intel_encoder = to_intel_encoder(encoder);
+       struct intel_encoder *encoder = intel_attached_encoder(connector);
        struct i2c_adapter *ddc_bus;
        struct drm_device *dev = connector->dev;
 
 
-       ret = intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
+       ret = intel_ddc_get_modes(connector, encoder->ddc_bus);
        if (ret || !IS_G4X(dev))
                goto end;
 
@@ -504,7 +502,7 @@ static const struct drm_connector_funcs intel_crt_connector_funcs = {
 static const struct drm_connector_helper_funcs intel_crt_connector_helper_funcs = {
        .mode_valid = intel_crt_mode_valid,
        .get_modes = intel_crt_get_modes,
-       .best_encoder = intel_attached_encoder,
+       .best_encoder = intel_best_encoder,
 };
 
 static const struct drm_encoder_funcs intel_crt_enc_funcs = {
@@ -536,8 +534,7 @@ void intel_crt_init(struct drm_device *dev)
        drm_encoder_init(dev, &intel_encoder->base, &intel_crt_enc_funcs,
                         DRM_MODE_ENCODER_DAC);
 
-       drm_mode_connector_attach_encoder(&intel_connector->base,
-                                         &intel_encoder->base);
+       intel_connector_attach_encoder(intel_connector, intel_encoder);
 
        /* Set up the DDC bus. */
        if (HAS_PCH_SPLIT(dev))

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7e67bf534f89419adf0d6bcc65b2e2da2502aa11..a9df2787d752c92bf0e49d69c2e5bf5a175812d2 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6120,26 +6120,17 @@ void intel_modeset_cleanup(struct drm_device *dev)
 /*
  * Return which encoder is currently attached for connector.
  */
-struct drm_encoder *intel_attached_encoder (struct drm_connector *connector)
+struct drm_encoder *intel_best_encoder(struct drm_connector *connector)
 {
-       struct drm_mode_object *obj;
-       struct drm_encoder *encoder;
-       int i;
-
-       for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
-               if (connector->encoder_ids[i] == 0)
-                       break;
-
-               obj = drm_mode_object_find(connector->dev,
-                                           connector->encoder_ids[i],
-                                           DRM_MODE_OBJECT_ENCODER);
-               if (!obj)
-                       continue;
+       return &intel_attached_encoder(connector)->base;
+}
 
-               encoder = obj_to_encoder(obj);
-               return encoder;
-       }
-       return NULL;
+void intel_connector_attach_encoder(struct intel_connector *connector,
+                                   struct intel_encoder *encoder)
+{
+       connector->encoder = encoder;
+       drm_mode_connector_attach_encoder(&connector->base,
+                                         &encoder->base);
 }
 
 /*

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 6cdc53de24acce6b12fb9b4a20a8ed0176320028..b9efeaf5d5b458b6a4ed2c4ab6349efe43fa022c 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -67,6 +67,12 @@ static struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder)
        return container_of(encoder, struct intel_dp, base.base);
 }
 
+static struct intel_dp *intel_attached_dp(struct drm_connector *connector)
+{
+       return container_of(intel_attached_encoder(connector),
+                           struct intel_dp, base);
+}
+
 static void intel_dp_start_link_train(struct intel_dp *intel_dp);
 static void intel_dp_complete_link_train(struct intel_dp *intel_dp);
 static void intel_dp_link_down(struct intel_dp *intel_dp);
@@ -148,8 +154,7 @@ static int
 intel_dp_mode_valid(struct drm_connector *connector,
                    struct drm_display_mode *mode)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+       struct intel_dp *intel_dp = intel_attached_dp(connector);
        struct drm_device *dev = connector->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_dp));
@@ -1405,8 +1410,7 @@ intel_dp_check_link_status(struct intel_dp *intel_dp)
 static enum drm_connector_status
 ironlake_dp_detect(struct drm_connector *connector)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+       struct intel_dp *intel_dp = intel_attached_dp(connector);
        enum drm_connector_status status;
 
        /* Panel needs power for AUX to work */
@@ -1436,8 +1440,7 @@ ironlake_dp_detect(struct drm_connector *connector)
 static enum drm_connector_status
 intel_dp_detect(struct drm_connector *connector)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+       struct intel_dp *intel_dp = intel_attached_dp(connector);
        struct drm_device *dev = intel_dp->base.base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        uint32_t temp, bit;
@@ -1480,8 +1483,7 @@ intel_dp_detect(struct drm_connector *connector)
 
 static int intel_dp_get_modes(struct drm_connector *connector)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+       struct intel_dp *intel_dp = intel_attached_dp(connector);
        struct drm_device *dev = intel_dp->base.base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        int ret;
@@ -1554,7 +1556,7 @@ static const struct drm_connector_funcs intel_dp_connector_funcs = {
 static const struct drm_connector_helper_funcs intel_dp_connector_helper_funcs = {
        .get_modes = intel_dp_get_modes,
        .mode_valid = intel_dp_mode_valid,
-       .best_encoder = intel_attached_encoder,
+       .best_encoder = intel_best_encoder,
 };
 
 static const struct drm_encoder_funcs intel_dp_enc_funcs = {
@@ -1674,8 +1676,7 @@ intel_dp_init(struct drm_device *dev, int output_reg)
                         DRM_MODE_ENCODER_TMDS);
        drm_encoder_helper_add(&intel_encoder->base, &intel_dp_helper_funcs);
 
-       drm_mode_connector_attach_encoder(&intel_connector->base,
-                                         &intel_encoder->base);
+       intel_connector_attach_encoder(intel_connector, intel_encoder);
        drm_sysfs_connector_add(connector);
 
        /* Set up the DDC bus. */

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index ba94944e4eb169db69fe07bab4caaa1467200fe0..1ada684ea569aa4b3416eae2c1c3bb3e07594368 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -150,6 +150,7 @@ struct intel_encoder {
 
 struct intel_connector {
        struct drm_connector base;
+       struct intel_encoder *encoder;
 };
 
 struct intel_crtc {
@@ -234,7 +235,14 @@ extern void intel_encoder_prepare (struct drm_encoder *encoder);
 extern void intel_encoder_commit (struct drm_encoder *encoder);
 extern void intel_encoder_destroy(struct drm_encoder *encoder);
 
-extern struct drm_encoder *intel_attached_encoder(struct drm_connector *connector);
+static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector)
+{
+       return to_intel_connector(connector)->encoder;
+}
+
+extern void intel_connector_attach_encoder(struct intel_connector *connector,
+                                          struct intel_encoder *encoder);
+extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector);
 
 extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
                                                    struct drm_crtc *crtc);

diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index b15c9da215d66b36c0d549a9a36987ee430df034..df42a9c9afc122964a946d3c3b7cf9efbac414e3 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -91,6 +91,12 @@ static struct intel_dvo *enc_to_intel_dvo(struct drm_encoder *encoder)
        return container_of(encoder, struct intel_dvo, base.base);
 }
 
+static struct intel_dvo *intel_attached_dvo(struct drm_connector *connector)
+{
+       return container_of(intel_attached_encoder(connector),
+                           struct intel_dvo, base);
+}
+
 static void intel_dvo_dpms(struct drm_encoder *encoder, int mode)
 {
        struct drm_i915_private *dev_priv = encoder->dev->dev_private;
@@ -112,8 +118,7 @@ static void intel_dvo_dpms(struct drm_encoder *encoder, int mode)
 static int intel_dvo_mode_valid(struct drm_connector *connector,
                                struct drm_display_mode *mode)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
+       struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
 
        if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
                return MODE_NO_DBLESCAN;
@@ -223,16 +228,13 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
  */
 static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
-
+       struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
        return intel_dvo->dev.dev_ops->detect(&intel_dvo->dev);
 }
 
 static int intel_dvo_get_modes(struct drm_connector *connector)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
+       struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
 
        /* We should probably have an i2c driver get_modes function for those
         * devices which will have a fixed set of modes determined by the chip
@@ -280,7 +282,7 @@ static const struct drm_connector_funcs intel_dvo_connector_funcs = {
 static const struct drm_connector_helper_funcs intel_dvo_connector_helper_funcs = {
        .mode_valid = intel_dvo_mode_valid,
        .get_modes = intel_dvo_get_modes,
-       .best_encoder = intel_attached_encoder,
+       .best_encoder = intel_best_encoder,
 };
 
 static void intel_dvo_enc_destroy(struct drm_encoder *encoder)
@@ -310,8 +312,7 @@ intel_dvo_get_current_mode(struct drm_connector *connector)
 {
        struct drm_device *dev = connector->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_dvo *intel_dvo = enc_to_intel_dvo(encoder);
+       struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
        uint32_t dvo_val = I915_READ(intel_dvo->dev.dvo_reg);
        struct drm_display_mode *mode = NULL;
 
@@ -431,8 +432,7 @@ void intel_dvo_init(struct drm_device *dev)
                drm_encoder_helper_add(&intel_encoder->base,
                                       &intel_dvo_helper_funcs);
 
-               drm_mode_connector_attach_encoder(&intel_connector->base,
-                                                 &intel_encoder->base);
+               intel_connector_attach_encoder(intel_connector, intel_encoder);
                if (dvo->type == INTEL_DVO_CHIP_LVDS) {
                        /* For our LVDS chipsets, we should hopefully be able
                         * to dig the fixed panel mode out of the BIOS data.

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 405afd75241bc568f07b3d109be595b77aadee4a..bba0aba15a9632798b8d0f055778b6692637d621 100644 (file)
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -48,6 +48,12 @@ static struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder)
        return container_of(encoder, struct intel_hdmi, base.base);
 }
 
+static struct intel_hdmi *intel_attached_hdmi(struct drm_connector *connector)
+{
+       return container_of(intel_attached_encoder(connector),
+                           struct intel_hdmi, base);
+}
+
 static void intel_hdmi_mode_set(struct drm_encoder *encoder,
                                struct drm_display_mode *mode,
                                struct drm_display_mode *adjusted_mode)
@@ -141,8 +147,7 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
 static enum drm_connector_status
 intel_hdmi_detect(struct drm_connector *connector)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+       struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
        struct edid *edid = NULL;
        enum drm_connector_status status = connector_status_disconnected;
 
@@ -163,8 +168,7 @@ intel_hdmi_detect(struct drm_connector *connector)
 
 static int intel_hdmi_get_modes(struct drm_connector *connector)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+       struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
 
        /* We should parse the EDID data and find out if it's an HDMI sink so
         * we can send audio to it.
@@ -198,7 +202,7 @@ static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
 static const struct drm_connector_helper_funcs intel_hdmi_connector_helper_funcs = {
        .get_modes = intel_hdmi_get_modes,
        .mode_valid = intel_hdmi_mode_valid,
-       .best_encoder = intel_attached_encoder,
+       .best_encoder = intel_best_encoder,
 };
 
 static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
@@ -270,8 +274,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
                         DRM_MODE_ENCODER_TMDS);
        drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs);
 
-       drm_mode_connector_attach_encoder(&intel_connector->base,
-                                         &intel_encoder->base);
+       intel_connector_attach_encoder(intel_connector, intel_encoder);
        drm_sysfs_connector_add(connector);
 
        /* For G4X desktop chip, PEG_BAND_GAP_DATA 3:0 must first be written

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 987973f4ff7d350d542c6c81d8e5995c71fe65f1..93a711d9dcf582881c26d6e24160b05979270063 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -436,14 +436,11 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connect
 static int intel_lvds_get_modes(struct drm_connector *connector)
 {
        struct drm_device *dev = connector->dev;
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_encoder *intel_encoder = to_intel_encoder(encoder);
        struct drm_i915_private *dev_priv = dev->dev_private;
-       int ret = 0;
 
        if (dev_priv->lvds_edid_good) {
-               ret = intel_ddc_get_modes(connector, intel_encoder->ddc_bus);
-
+               struct intel_encoder *encoder = intel_attached_encoder(connector);
+               int ret = intel_ddc_get_modes(connector, encoder->ddc_bus);
                if (ret)
                        return ret;
        }
@@ -596,7 +593,7 @@ static const struct drm_encoder_helper_funcs intel_lvds_helper_funcs = {
 static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs = {
        .get_modes = intel_lvds_get_modes,
        .mode_valid = intel_lvds_mode_valid,
-       .best_encoder = intel_attached_encoder,
+       .best_encoder = intel_best_encoder,
 };
 
 static const struct drm_connector_funcs intel_lvds_connector_funcs = {
@@ -847,7 +844,7 @@ void intel_lvds_init(struct drm_device *dev)
        drm_encoder_init(dev, &intel_encoder->base, &intel_lvds_enc_funcs,
                         DRM_MODE_ENCODER_LVDS);
 
-       drm_mode_connector_attach_encoder(&intel_connector->base, &intel_encoder->base);
+       intel_connector_attach_encoder(intel_connector, intel_encoder);
        intel_encoder->type = INTEL_OUTPUT_LVDS;
 
        intel_encoder->clone_mask = (1 << INTEL_LVDS_CLONE_BIT);

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 3d8f4f4cf32664c23b2815edfe021cee90ba98c4..96952d20cd218763afe1a375f58ca882383aefa8 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -189,6 +189,12 @@ 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);
@@ -1239,8 +1245,7 @@ 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_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+       struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
 
        if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
                return MODE_NO_DBLESCAN;
@@ -1372,18 +1377,22 @@ static struct drm_connector *
 intel_find_analog_connector(struct drm_device *dev)
 {
        struct drm_connector *connector;
-       struct drm_encoder *encoder;
-       struct intel_sdvo *intel_sdvo;
-
-       list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
-               intel_sdvo = enc_to_intel_sdvo(encoder);
-               if (intel_sdvo->base.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;
 }
 
@@ -1406,8 +1415,7 @@ 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_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+       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;
@@ -1468,8 +1476,7 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
 static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector)
 {
        uint16_t response;
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+       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;
 
@@ -1516,8 +1523,7 @@ 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_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+       struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
        int num_modes;
 
        /* set the bus switch and get the modes */
@@ -1605,8 +1611,7 @@ 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_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+       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;
@@ -1640,8 +1645,7 @@ static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
 
 static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+       struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
        struct drm_i915_private *dev_priv = connector->dev->dev_private;
        struct drm_display_mode *newmode;
 
@@ -1757,8 +1761,7 @@ 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_sdvo *intel_sdvo = enc_to_intel_sdvo(encoder);
+       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;
@@ -1861,9 +1864,8 @@ set_value:
 
 
 done:
-       if (encoder->crtc) {
-               struct drm_crtc *crtc = encoder->crtc;
-
+       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);
        }
@@ -1891,7 +1893,7 @@ 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)
@@ -2058,20 +2060,23 @@ intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg)
 }
 
 static void
-intel_sdvo_connector_init(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
@@ -2112,7 +2117,7 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
        intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
                                       (1 << INTEL_ANALOG_CLONE_BIT));
 
-       intel_sdvo_connector_init(encoder, connector);
+       intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
 
        return true;
 }
@@ -2141,7 +2146,7 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
        intel_sdvo->base.needs_tv_clock = true;
        intel_sdvo->base.clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
 
-       intel_sdvo_connector_init(encoder, connector);
+       intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
 
        if (!intel_sdvo_tv_create_property(intel_sdvo, intel_sdvo_connector, type))
                goto err;
@@ -2186,7 +2191,8 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
        intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
                                       (1 << INTEL_ANALOG_CLONE_BIT));
 
-       intel_sdvo_connector_init(encoder, connector);
+       intel_sdvo_connector_init(intel_sdvo_connector,
+                                 intel_sdvo);
        return true;
 }
 
@@ -2218,7 +2224,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
        intel_sdvo->base.clone_mask = ((1 << INTEL_ANALOG_CLONE_BIT) |
                                       (1 << INTEL_SDVO_LVDS_CLONE_BIT));
 
-       intel_sdvo_connector_init(encoder, connector);
+       intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
        if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
                goto err;
 

diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 12f15cb31dbbd61e8180a1101617b77ad1f7d67c..267da3289263713607659e641764ae34d86d3bdc 100644 (file)
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -903,6 +903,13 @@ static struct intel_tv *enc_to_intel_tv(struct drm_encoder *encoder)
        return container_of(encoder, struct intel_tv, base.base);
 }
 
+static struct intel_tv *intel_attached_tv(struct drm_connector *connector)
+{
+       return container_of(intel_attached_encoder(connector),
+                           struct intel_tv,
+                           base);
+}
+
 static void
 intel_tv_dpms(struct drm_encoder *encoder, int mode)
 {
@@ -945,8 +952,7 @@ static enum drm_mode_status
 intel_tv_mode_valid(struct drm_connector *connector,
                    struct drm_display_mode *mode)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
+       struct intel_tv *intel_tv = intel_attached_tv(connector);
        const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
 
        /* Ensure TV refresh is close to desired refresh */
@@ -1306,8 +1312,7 @@ intel_tv_detect_type (struct intel_tv *intel_tv)
  */
 static void intel_tv_find_better_format(struct drm_connector *connector)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
+       struct intel_tv *intel_tv = intel_attached_tv(connector);
        const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
        int i;
 
@@ -1339,14 +1344,13 @@ static enum drm_connector_status
 intel_tv_detect(struct drm_connector *connector)
 {
        struct drm_display_mode mode;
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
+       struct intel_tv *intel_tv = intel_attached_tv(connector);
        int type;
 
        mode = reported_modes[0];
        drm_mode_set_crtcinfo(&mode, CRTC_INTERLACE_HALVE_V);
 
-       if (encoder->crtc && encoder->crtc->enabled) {
+       if (intel_tv->base.base.crtc && intel_tv->base.base.crtc->enabled) {
                type = intel_tv_detect_type(intel_tv);
        } else {
                struct drm_crtc *crtc;
@@ -1391,8 +1395,7 @@ static void
 intel_tv_chose_preferred_modes(struct drm_connector *connector,
                               struct drm_display_mode *mode_ptr)
 {
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
+       struct intel_tv *intel_tv = intel_attached_tv(connector);
        const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
 
        if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480)
@@ -1417,8 +1420,7 @@ static int
 intel_tv_get_modes(struct drm_connector *connector)
 {
        struct drm_display_mode *mode_ptr;
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
+       struct intel_tv *intel_tv = intel_attached_tv(connector);
        const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv);
        int j, count = 0;
        u64 tmp;
@@ -1483,9 +1485,8 @@ intel_tv_set_property(struct drm_connector *connector, struct drm_property *prop
                      uint64_t val)
 {
        struct drm_device *dev = connector->dev;
-       struct drm_encoder *encoder = intel_attached_encoder(connector);
-       struct intel_tv *intel_tv = enc_to_intel_tv(encoder);
-       struct drm_crtc *crtc = encoder->crtc;
+       struct intel_tv *intel_tv = intel_attached_tv(connector);
+       struct drm_crtc *crtc = intel_tv->base.base.crtc;
        int ret = 0;
        bool changed = false;
 
@@ -1550,7 +1551,7 @@ static const struct drm_connector_funcs intel_tv_connector_funcs = {
 static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = {
        .mode_valid = intel_tv_mode_valid,
        .get_modes = intel_tv_get_modes,
-       .best_encoder = intel_attached_encoder,
+       .best_encoder = intel_best_encoder,
 };
 
 static const struct drm_encoder_funcs intel_tv_enc_funcs = {
@@ -1659,8 +1660,7 @@ intel_tv_init(struct drm_device *dev)
        drm_encoder_init(dev, &intel_encoder->base, &intel_tv_enc_funcs,
                         DRM_MODE_ENCODER_TVDAC);
 
-       drm_mode_connector_attach_encoder(&intel_connector->base,
-                                         &intel_encoder->base);
+       intel_connector_attach_encoder(intel_connector, intel_encoder);
        intel_encoder->type = INTEL_OUTPUT_TVOUT;
        intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
        intel_encoder->clone_mask = (1 << INTEL_TV_CLONE_BIT);