gma500: Convert Oaktrail to work with new output handling

Replace psb_intel_output with psb_intel_encoder and psb_intel_connector

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
[Changed Moorestown reference to Oaktrail]
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c
index fe17e1f..9d12a3e 100644 (file)
--- a/drivers/gpu/drm/gma500/oaktrail_crtc.c
+++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c
@@ -313,9 +313,9 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
        bool is_crt = false, is_lvds = false, is_tv = false;
        bool is_mipi = false;
        struct drm_mode_config *mode_config = &dev->mode_config;
-       struct psb_intel_output *psb_intel_output = NULL;
+       struct psb_intel_encoder *psb_intel_encoder = NULL;
        uint64_t scalingType = DRM_MODE_SCALE_FULLSCREEN;
-       struct drm_encoder *encoder;
+       struct drm_connector *connector;
 
        if (!gma_power_begin(dev, true))
                return 0;
@@ -327,13 +327,13 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
                adjusted_mode,
                sizeof(struct drm_display_mode));
 
-       list_for_each_entry(encoder, &mode_config->encoder_list, head) {
-
-               if (encoder->crtc != crtc)
+       list_for_each_entry(connector, &mode_config->connector_list, head) {
+               if (!connector->encoder || connector->encoder->crtc != crtc)
                        continue;
 
-               psb_intel_output = enc_to_psb_intel_output(encoder);
-               switch (psb_intel_output->type) {
+               psb_intel_encoder = psb_intel_attached_encoder(connector);
+
+               switch (psb_intel_encoder->type) {
                case INTEL_OUTPUT_LVDS:
                        is_lvds = true;
                        break;
@@ -363,8 +363,8 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
                  ((mode->crtc_hdisplay - 1) << 16) |
                  (mode->crtc_vdisplay - 1));
 
-       if (psb_intel_output)
-               drm_connector_property_get_value(&psb_intel_output->base,
+       if (psb_intel_encoder)
+               drm_connector_property_get_value(connector,
                        dev->mode_config.scaling_mode_property, &scalingType);
 
        if (scalingType == DRM_MODE_SCALE_NO_SCALE) {

diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi.c b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
index 6f423c0..36878a6 100644 (file)
--- a/drivers/gpu/drm/gma500/oaktrail_hdmi.c
+++ b/drivers/gpu/drm/gma500/oaktrail_hdmi.c
@@ -643,29 +643,33 @@ static const struct drm_encoder_funcs oaktrail_hdmi_enc_funcs = {
 void oaktrail_hdmi_init(struct drm_device *dev,
                                        struct psb_intel_mode_device *mode_dev)
 {
-       struct psb_intel_output *psb_intel_output;
+       struct psb_intel_encoder *psb_intel_encoder;
+       struct psb_intel_connector *psb_intel_connector;
        struct drm_connector *connector;
        struct drm_encoder *encoder;
 
-       psb_intel_output = kzalloc(sizeof(struct psb_intel_output), GFP_KERNEL);
-       if (!psb_intel_output)
+       psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL);
+       if (!psb_intel_encoder)
                return;
 
-       psb_intel_output->mode_dev = mode_dev;
-       connector = &psb_intel_output->base;
-       encoder = &psb_intel_output->enc;
-       drm_connector_init(dev, &psb_intel_output->base,
+       psb_intel_connector = kzalloc(sizeof(struct psb_intel_connector), GFP_KERNEL);
+       if (!psb_intel_connector)
+               goto failed_connector;
+
+       connector = &psb_intel_connector->base;
+       encoder = &psb_intel_encoder->base;
+       drm_connector_init(dev, connector,
                           &oaktrail_hdmi_connector_funcs,
                           DRM_MODE_CONNECTOR_DVID);
 
-       drm_encoder_init(dev, &psb_intel_output->enc,
+       drm_encoder_init(dev, encoder,
                         &oaktrail_hdmi_enc_funcs,
                         DRM_MODE_ENCODER_TMDS);
 
-       drm_mode_connector_attach_encoder(&psb_intel_output->base,
-                                         &psb_intel_output->enc);
+       psb_intel_connector_attach_encoder(psb_intel_connector,
+                                          psb_intel_encoder);
 
-       psb_intel_output->type = INTEL_OUTPUT_HDMI;
+       psb_intel_encoder->type = INTEL_OUTPUT_HDMI;
        drm_encoder_helper_add(encoder, &oaktrail_hdmi_helper_funcs);
        drm_connector_helper_add(connector, &oaktrail_hdmi_connector_helper_funcs);
 
@@ -675,6 +679,9 @@ void oaktrail_hdmi_init(struct drm_device *dev,
        drm_sysfs_connector_add(connector);
 
        return;
+
+failed_connector:
+       kfree(psb_intel_encoder);
 }
 
 static DEFINE_PCI_DEVICE_TABLE(hdmi_ids) = {

diff --git a/drivers/gpu/drm/gma500/oaktrail_lvds.c b/drivers/gpu/drm/gma500/oaktrail_lvds.c
index 69659ca..965d47c 100644 (file)
--- a/drivers/gpu/drm/gma500/oaktrail_lvds.c
+++ b/drivers/gpu/drm/gma500/oaktrail_lvds.c
@@ -43,7 +43,8 @@
  * Sets the power state for the panel.
  */
 static void oaktrail_lvds_set_power(struct drm_device *dev,
-                               struct psb_intel_output *output, bool on)
+                               struct psb_intel_encoder *psb_intel_encoder,
+                               bool on)
 {
        u32 pp_status;
        struct drm_psb_private *dev_priv = dev->dev_private;
@@ -77,12 +78,13 @@ static void oaktrail_lvds_set_power(struct drm_device *dev,
 static void oaktrail_lvds_dpms(struct drm_encoder *encoder, int mode)
 {
        struct drm_device *dev = encoder->dev;
-       struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
+       struct psb_intel_encoder *psb_intel_encoder =
+                                               to_psb_intel_encoder(encoder);
 
        if (mode == DRM_MODE_DPMS_ON)
-               oaktrail_lvds_set_power(dev, output, true);
+               oaktrail_lvds_set_power(dev, psb_intel_encoder, true);
        else
-               oaktrail_lvds_set_power(dev, output, false);
+               oaktrail_lvds_set_power(dev, psb_intel_encoder, false);
 
        /* XXX: We never power down the LVDS pairs. */
 }
@@ -91,10 +93,12 @@ static void oaktrail_lvds_mode_set(struct drm_encoder *encoder,
                               struct drm_display_mode *mode,
                               struct drm_display_mode *adjusted_mode)
 {
-       struct psb_intel_mode_device *mode_dev =
-                               enc_to_psb_intel_output(encoder)->mode_dev;
        struct drm_device *dev = encoder->dev;
        struct drm_psb_private *dev_priv = dev->dev_private;
+       struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
+       struct drm_mode_config *mode_config = &dev->mode_config;
+       struct drm_connector *connector = NULL;
+       struct drm_crtc *crtc = encoder->crtc;
        u32 lvds_port;
        uint64_t v = DRM_MODE_SCALE_FULLSCREEN;
 
@@ -118,8 +122,19 @@ static void oaktrail_lvds_mode_set(struct drm_encoder *encoder,
 
        REG_WRITE(LVDS, lvds_port);
 
+       /* Find the connector we're trying to set up */
+       list_for_each_entry(connector, &mode_config->connector_list, head) {
+               if (!connector->encoder || connector->encoder->crtc != crtc)
+                       continue;
+       }
+
+       if (!connector) {
+               DRM_ERROR("Couldn't find connector when setting mode");
+               return;
+       }
+
        drm_connector_property_get_value(
-               &enc_to_psb_intel_output(encoder)->base,
+               connector,
                dev->mode_config.scaling_mode_property,
                &v);
 
@@ -150,8 +165,10 @@ static void oaktrail_lvds_mode_set(struct drm_encoder *encoder,
 static void oaktrail_lvds_prepare(struct drm_encoder *encoder)
 {
        struct drm_device *dev = encoder->dev;
-       struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
-       struct psb_intel_mode_device *mode_dev = output->mode_dev;
+       struct drm_psb_private *dev_priv = dev->dev_private;
+       struct psb_intel_encoder *psb_intel_encoder =
+                                               to_psb_intel_encoder(encoder);
+       struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 
        if (!gma_power_begin(dev, true))
                return;
@@ -159,7 +176,7 @@ static void oaktrail_lvds_prepare(struct drm_encoder *encoder)
        mode_dev->saveBLC_PWM_CTL = REG_READ(BLC_PWM_CTL);
        mode_dev->backlight_duty_cycle = (mode_dev->saveBLC_PWM_CTL &
                                          BACKLIGHT_DUTY_CYCLE_MASK);
-       oaktrail_lvds_set_power(dev, output, false);
+       oaktrail_lvds_set_power(dev, psb_intel_encoder, false);
        gma_power_end(dev);
 }
 
@@ -185,13 +202,15 @@ static u32 oaktrail_lvds_get_max_backlight(struct drm_device *dev)
 static void oaktrail_lvds_commit(struct drm_encoder *encoder)
 {
        struct drm_device *dev = encoder->dev;
-       struct psb_intel_output *output = enc_to_psb_intel_output(encoder);
-       struct psb_intel_mode_device *mode_dev = output->mode_dev;
+       struct drm_psb_private *dev_priv = dev->dev_private;
+       struct psb_intel_encoder *psb_intel_encoder =
+                                               to_psb_intel_encoder(encoder);
+       struct psb_intel_mode_device *mode_dev = &dev_priv->mode_dev;
 
        if (mode_dev->backlight_duty_cycle == 0)
                mode_dev->backlight_duty_cycle =
                                        oaktrail_lvds_get_max_backlight(dev);
-       oaktrail_lvds_set_power(dev, output, true);
+       oaktrail_lvds_set_power(dev, psb_intel_encoder, true);
 }
 
 static const struct drm_encoder_helper_funcs oaktrail_lvds_helper_funcs = {
@@ -306,7 +325,8 @@ static void oaktrail_lvds_get_configuration_mode(struct drm_device *dev,
 void oaktrail_lvds_init(struct drm_device *dev,
                    struct psb_intel_mode_device *mode_dev)
 {
-       struct psb_intel_output *psb_intel_output;
+       struct psb_intel_encoder *psb_intel_encoder;
+       struct psb_intel_connector *psb_intel_connector;
        struct drm_connector *connector;
        struct drm_encoder *encoder;
        struct drm_psb_private *dev_priv =
@@ -316,24 +336,27 @@ void oaktrail_lvds_init(struct drm_device *dev,
        struct i2c_adapter *i2c_adap;
        struct drm_display_mode *scan;  /* *modes, *bios_mode; */
 
-       psb_intel_output = kzalloc(sizeof(struct psb_intel_output), GFP_KERNEL);
-       if (!psb_intel_output)
+       psb_intel_encoder = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL);
+       if (!psb_intel_encoder)
                return;
 
-       psb_intel_output->mode_dev = mode_dev;
-       connector = &psb_intel_output->base;
-       encoder = &psb_intel_output->enc;
+       psb_intel_connector = kzalloc(sizeof(struct psb_intel_encoder), GFP_KERNEL);
+       if (!psb_intel_connector)
+               goto failed_connector;
+
+       connector = &psb_intel_connector->base;
+       encoder = &psb_intel_encoder->base;
        dev_priv->is_lvds_on = true;
-       drm_connector_init(dev, &psb_intel_output->base,
+       drm_connector_init(dev, connector,
                           &psb_intel_lvds_connector_funcs,
                           DRM_MODE_CONNECTOR_LVDS);
 
-       drm_encoder_init(dev, &psb_intel_output->enc, &psb_intel_lvds_enc_funcs,
+       drm_encoder_init(dev, encoder, &psb_intel_lvds_enc_funcs,
                         DRM_MODE_ENCODER_LVDS);
 
-       drm_mode_connector_attach_encoder(&psb_intel_output->base,
-                                         &psb_intel_output->enc);
-       psb_intel_output->type = INTEL_OUTPUT_LVDS;
+       psb_intel_connector_attach_encoder(psb_intel_connector,
+                                          psb_intel_encoder);
+       psb_intel_encoder->type = INTEL_OUTPUT_LVDS;
 
        drm_encoder_helper_add(encoder, &oaktrail_lvds_helper_funcs);
        drm_connector_helper_add(connector,
@@ -411,13 +434,15 @@ out:
 
 failed_find:
        dev_dbg(dev->dev, "No LVDS modes found, disabling.\n");
-       if (psb_intel_output->ddc_bus)
-               psb_intel_i2c_destroy(psb_intel_output->ddc_bus);
+       if (psb_intel_encoder->ddc_bus)
+               psb_intel_i2c_destroy(psb_intel_encoder->ddc_bus);
 
 /* failed_ddc: */
 
        drm_encoder_cleanup(encoder);
        drm_connector_cleanup(connector);
-       kfree(connector);
+       kfree(psb_intel_connector);
+failed_connector:
+       kfree(psb_intel_encoder);
 }