From: Paulo Zanoni Date: Fri, 26 Oct 2012 21:05:48 +0000 (-0200) Subject: drm/i915: split intel_dp_init into encoder and connector pieces X-Git-Tag: v3.12-rc1~1709^2~193^2~83 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f0fec3f2b6b66de5d0ab539a3ed529a3575db98c;p=kernel%2Fkernel-generic.git drm/i915: split intel_dp_init into encoder and connector pieces Same reason as the previous HDMI commit: the DDI code will have its own encoder init function but still use the DP and HDMI connectors. Signed-off-by: Paulo Zanoni Reviewed-by: Damien Lespiau [danvet: kill the unnecessarily added line that Damien spotted in review.] Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 6810244..3511d64 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2683,38 +2683,25 @@ intel_dp_init_panel_power_sequencer(struct drm_device *dev, I915_READ(PCH_PP_DIVISOR)); } -void -intel_dp_init(struct drm_device *dev, int output_reg, enum port port) +static void +intel_dp_init_connector(struct intel_digital_port *intel_dig_port, + struct intel_connector *intel_connector) { + struct drm_connector *connector = &intel_connector->base; + struct intel_dp *intel_dp = &intel_dig_port->dp; + struct intel_encoder *intel_encoder = &intel_dig_port->base; + struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_connector *connector; - struct intel_dp *intel_dp; - struct intel_encoder *intel_encoder; - struct intel_connector *intel_connector; - struct intel_digital_port *intel_dig_port; struct drm_display_mode *fixed_mode = NULL; + enum port port = intel_dp->port; const char *name = NULL; int type; - intel_dig_port = kzalloc(sizeof(struct intel_digital_port), GFP_KERNEL); - if (!intel_dig_port) - return; - - intel_dp = &intel_dig_port->dp; - intel_dp->output_reg = output_reg; - intel_dp->port = port; /* Preserve the current hw state. */ intel_dp->DP = I915_READ(intel_dp->output_reg); - - intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); - if (!intel_connector) { - kfree(intel_dig_port); - return; - } - intel_encoder = &intel_dig_port->base; intel_dp->attached_connector = intel_connector; - if (HAS_PCH_SPLIT(dev) && output_reg == PCH_DP_D) + if (HAS_PCH_SPLIT(dev) && port == PORT_D) if (intel_dpd_is_edp(dev)) intel_dp->is_pch_edp = true; @@ -2722,10 +2709,10 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) * FIXME : We need to initialize built-in panels before external panels. * For X0, DP_C is fixed as eDP. Revisit this as part of VLV eDP cleanup */ - if (IS_VALLEYVIEW(dev) && output_reg == DP_C) { + if (IS_VALLEYVIEW(dev) && port == PORT_C) { type = DRM_MODE_CONNECTOR_eDP; intel_encoder->type = INTEL_OUTPUT_EDP; - } else if (output_reg == DP_A || is_pch_edp(intel_dp)) { + } else if (port == PORT_A || is_pch_edp(intel_dp)) { type = DRM_MODE_CONNECTOR_eDP; intel_encoder->type = INTEL_OUTPUT_EDP; } else { @@ -2733,48 +2720,19 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) intel_encoder->type = INTEL_OUTPUT_DISPLAYPORT; } - connector = &intel_connector->base; drm_connector_init(dev, connector, &intel_dp_connector_funcs, type); drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs); connector->polled = DRM_CONNECTOR_POLL_HPD; - - intel_encoder->cloneable = false; - - INIT_DELAYED_WORK(&intel_dp->panel_vdd_work, - ironlake_panel_vdd_work); - - intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); - connector->interlace_allowed = true; connector->doublescan_allowed = 0; - drm_encoder_init(dev, &intel_encoder->base, &intel_dp_enc_funcs, - DRM_MODE_ENCODER_TMDS); - - if (IS_HASWELL(dev)) - drm_encoder_helper_add(&intel_encoder->base, - &intel_dp_helper_funcs_hsw); - else - drm_encoder_helper_add(&intel_encoder->base, - &intel_dp_helper_funcs); + INIT_DELAYED_WORK(&intel_dp->panel_vdd_work, + ironlake_panel_vdd_work); intel_connector_attach_encoder(intel_connector, intel_encoder); drm_sysfs_connector_add(connector); - if (IS_HASWELL(dev)) { - intel_encoder->enable = intel_enable_ddi; - intel_encoder->pre_enable = intel_ddi_pre_enable; - intel_encoder->disable = intel_disable_ddi; - intel_encoder->post_disable = intel_ddi_post_disable; - intel_encoder->get_hw_state = intel_ddi_get_hw_state; - } else { - intel_encoder->enable = intel_enable_dp; - intel_encoder->pre_enable = intel_pre_enable_dp; - intel_encoder->disable = intel_disable_dp; - intel_encoder->post_disable = intel_post_disable_dp; - intel_encoder->get_hw_state = intel_dp_get_hw_state; - } intel_connector->get_hw_state = intel_connector_get_hw_state; /* Set up the DDC bus. */ @@ -2860,8 +2818,6 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) ironlake_edp_panel_vdd_off(intel_dp, false); } - intel_encoder->hot_plug = intel_dp_hot_plug; - if (is_edp(intel_dp)) { intel_panel_init(&intel_connector->panel, fixed_mode); intel_panel_setup_backlight(connector); @@ -2878,3 +2834,57 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd); } } + +void +intel_dp_init(struct drm_device *dev, int output_reg, enum port port) +{ + struct intel_digital_port *intel_dig_port; + struct intel_encoder *intel_encoder; + struct drm_encoder *encoder; + struct intel_connector *intel_connector; + + intel_dig_port = kzalloc(sizeof(struct intel_digital_port), GFP_KERNEL); + if (!intel_dig_port) + return; + + intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); + if (!intel_connector) { + kfree(intel_dig_port); + return; + } + + intel_encoder = &intel_dig_port->base; + encoder = &intel_encoder->base; + + drm_encoder_init(dev, &intel_encoder->base, &intel_dp_enc_funcs, + DRM_MODE_ENCODER_TMDS); + + if (IS_HASWELL(dev)) { + drm_encoder_helper_add(&intel_encoder->base, + &intel_dp_helper_funcs_hsw); + + intel_encoder->enable = intel_enable_ddi; + intel_encoder->pre_enable = intel_ddi_pre_enable; + intel_encoder->disable = intel_disable_ddi; + intel_encoder->post_disable = intel_ddi_post_disable; + intel_encoder->get_hw_state = intel_ddi_get_hw_state; + } else { + drm_encoder_helper_add(&intel_encoder->base, + &intel_dp_helper_funcs); + + intel_encoder->enable = intel_enable_dp; + intel_encoder->pre_enable = intel_pre_enable_dp; + intel_encoder->disable = intel_disable_dp; + intel_encoder->post_disable = intel_post_disable_dp; + intel_encoder->get_hw_state = intel_dp_get_hw_state; + } + + intel_dig_port->dp.port = port; + intel_dig_port->dp.output_reg = output_reg; + + intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2); + intel_encoder->cloneable = false; + intel_encoder->hot_plug = intel_dp_hot_plug; + + intel_dp_init_connector(intel_dig_port, intel_connector); +}