drm/i915: convert DVO driver to new encoder/connector structure
Also remove old UMS copied code for get_crtc. Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
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55f78c4359
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@ -98,7 +98,8 @@ static void intel_dvo_dpms(struct drm_encoder *encoder, int mode)
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static int intel_dvo_mode_valid(struct drm_connector *connector,
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struct drm_display_mode *mode)
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{
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struct intel_encoder *intel_encoder = to_intel_encoder(connector);
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struct drm_encoder *encoder = intel_attached_encoder(connector);
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struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
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struct intel_dvo_device *dvo = intel_encoder->dev_priv;
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if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
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@ -211,7 +212,8 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
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*/
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static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector)
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{
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struct intel_encoder *intel_encoder = to_intel_encoder(connector);
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struct drm_encoder *encoder = intel_attached_encoder(connector);
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struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
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struct intel_dvo_device *dvo = intel_encoder->dev_priv;
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return dvo->dev_ops->detect(dvo);
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@ -219,7 +221,8 @@ static enum drm_connector_status intel_dvo_detect(struct drm_connector *connecto
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static int intel_dvo_get_modes(struct drm_connector *connector)
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{
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struct intel_encoder *intel_encoder = to_intel_encoder(connector);
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struct drm_encoder *encoder = intel_attached_encoder(connector);
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struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
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struct intel_dvo_device *dvo = intel_encoder->dev_priv;
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/* We should probably have an i2c driver get_modes function for those
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@ -245,39 +248,11 @@ static int intel_dvo_get_modes(struct drm_connector *connector)
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static void intel_dvo_destroy (struct drm_connector *connector)
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{
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struct intel_encoder *intel_encoder = to_intel_encoder(connector);
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struct intel_dvo_device *dvo = intel_encoder->dev_priv;
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if (dvo) {
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if (dvo->dev_ops->destroy)
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dvo->dev_ops->destroy(dvo);
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if (dvo->panel_fixed_mode)
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kfree(dvo->panel_fixed_mode);
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/* no need, in i830_dvoices[] now */
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//kfree(dvo);
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}
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if (intel_encoder->i2c_bus)
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intel_i2c_destroy(intel_encoder->i2c_bus);
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if (intel_encoder->ddc_bus)
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intel_i2c_destroy(intel_encoder->ddc_bus);
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drm_sysfs_connector_remove(connector);
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drm_connector_cleanup(connector);
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kfree(intel_encoder);
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kfree(connector);
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}
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#ifdef RANDR_GET_CRTC_INTERFACE
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static struct drm_crtc *intel_dvo_get_crtc(struct drm_connector *connector)
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{
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struct drm_device *dev = connector->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct intel_encoder *intel_encoder = to_intel_encoder(connector);
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struct intel_dvo_device *dvo = intel_encoder->dev_priv;
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int pipe = !!(I915_READ(dvo->dvo_reg) & SDVO_PIPE_B_SELECT);
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return intel_pipe_to_crtc(pScrn, pipe);
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}
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#endif
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static const struct drm_encoder_helper_funcs intel_dvo_helper_funcs = {
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.dpms = intel_dvo_dpms,
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.mode_fixup = intel_dvo_mode_fixup,
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@ -296,12 +271,26 @@ static const struct drm_connector_funcs intel_dvo_connector_funcs = {
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static const struct drm_connector_helper_funcs intel_dvo_connector_helper_funcs = {
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.mode_valid = intel_dvo_mode_valid,
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.get_modes = intel_dvo_get_modes,
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.best_encoder = intel_best_encoder,
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.best_encoder = intel_attached_encoder,
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};
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static void intel_dvo_enc_destroy(struct drm_encoder *encoder)
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{
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struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
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struct intel_dvo_device *dvo = intel_encoder->dev_priv;
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if (dvo) {
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if (dvo->dev_ops->destroy)
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dvo->dev_ops->destroy(dvo);
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if (dvo->panel_fixed_mode)
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kfree(dvo->panel_fixed_mode);
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}
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if (intel_encoder->i2c_bus)
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intel_i2c_destroy(intel_encoder->i2c_bus);
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if (intel_encoder->ddc_bus)
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intel_i2c_destroy(intel_encoder->ddc_bus);
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drm_encoder_cleanup(encoder);
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kfree(intel_encoder);
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}
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static const struct drm_encoder_funcs intel_dvo_enc_funcs = {
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@ -320,7 +309,8 @@ intel_dvo_get_current_mode (struct drm_connector *connector)
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{
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struct drm_device *dev = connector->dev;
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struct drm_i915_private *dev_priv = dev->dev_private;
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struct intel_encoder *intel_encoder = to_intel_encoder(connector);
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struct drm_encoder *encoder = intel_attached_encoder(connector);
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struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder);
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struct intel_dvo_device *dvo = intel_encoder->dev_priv;
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uint32_t dvo_reg = dvo->dvo_reg;
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uint32_t dvo_val = I915_READ(dvo_reg);
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@ -352,6 +342,7 @@ intel_dvo_get_current_mode (struct drm_connector *connector)
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void intel_dvo_init(struct drm_device *dev)
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{
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struct intel_encoder *intel_encoder;
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struct intel_connector *intel_connector;
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struct intel_dvo_device *dvo;
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struct i2c_adapter *i2cbus = NULL;
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int ret = 0;
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@ -361,6 +352,12 @@ void intel_dvo_init(struct drm_device *dev)
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if (!intel_encoder)
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return;
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intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
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if (!intel_connector) {
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kfree(intel_encoder);
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return;
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}
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/* Set up the DDC bus */
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intel_encoder->ddc_bus = intel_i2c_create(dev, GPIOD, "DVODDC_D");
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if (!intel_encoder->ddc_bus)
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@ -368,7 +365,7 @@ void intel_dvo_init(struct drm_device *dev)
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/* Now, try to find a controller */
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for (i = 0; i < ARRAY_SIZE(intel_dvo_devices); i++) {
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struct drm_connector *connector = &intel_encoder->base;
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struct drm_connector *connector = &intel_connector->base;
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int gpio;
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dvo = &intel_dvo_devices[i];
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@ -439,7 +436,7 @@ void intel_dvo_init(struct drm_device *dev)
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drm_encoder_helper_add(&intel_encoder->enc,
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&intel_dvo_helper_funcs);
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drm_mode_connector_attach_encoder(&intel_encoder->base,
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drm_mode_connector_attach_encoder(&intel_connector->base,
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&intel_encoder->enc);
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if (dvo->type == INTEL_DVO_CHIP_LVDS) {
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/* For our LVDS chipsets, we should hopefully be able
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@ -464,4 +461,5 @@ void intel_dvo_init(struct drm_device *dev)
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intel_i2c_destroy(i2cbus);
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free_intel:
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kfree(intel_encoder);
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kfree(intel_connector);
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}
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