From 55f78c43598dbfbce09034b463ed2abc72f1420d Mon Sep 17 00:00:00 2001 From: Zhenyu Wang Date: Mon, 29 Mar 2010 16:13:57 +0800 Subject: [PATCH] drm/i915: convert DP/eDP driver to new encoder/connector structure Signed-off-by: Zhenyu Wang Signed-off-by: Eric Anholt --- drivers/gpu/drm/i915/intel_display.c | 6 ++-- drivers/gpu/drm/i915/intel_dp.c | 70 ++++++++++++++++++++++-------------- 2 files changed, 45 insertions(+), 31 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1a7c7ac..e4dd162 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3138,7 +3138,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, bool is_edp = false; struct drm_mode_config *mode_config = &dev->mode_config; struct drm_encoder *encoder; - struct intel_encoder *intel_encoder; + struct intel_encoder *intel_encoder = NULL; const intel_limit_t *limit; int ret; struct fdi_m_n m_n = {0}; @@ -3264,10 +3264,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* eDP doesn't require FDI link, so just set DP M/N according to current link config */ if (is_edp) { - struct drm_connector *edp; target_clock = mode->clock; - edp = intel_pipe_get_connector(crtc); - intel_edp_link_config(to_intel_encoder(edp), + intel_edp_link_config(intel_encoder, &lane, &link_bw); } else { /* DP over FDI requires target mode clock diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 79625bd..480a5ee 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -138,7 +138,8 @@ static int intel_dp_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct drm_encoder *encoder = intel_attached_encoder(connector); + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_encoder)); int max_lanes = intel_dp_max_lane_count(intel_encoder); @@ -212,7 +213,7 @@ intel_dp_aux_ch(struct intel_encoder *intel_encoder, { struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; uint32_t output_reg = dp_priv->output_reg; - struct drm_device *dev = intel_encoder->base.dev; + struct drm_device *dev = intel_encoder->enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; uint32_t ch_ctl = output_reg + 0x10; uint32_t ch_data = ch_ctl + 4; @@ -470,7 +471,8 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, } static int -intel_dp_i2c_init(struct intel_encoder *intel_encoder, const char *name) +intel_dp_i2c_init(struct intel_encoder *intel_encoder, + struct intel_connector *intel_connector, const char *name) { struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; @@ -485,7 +487,7 @@ intel_dp_i2c_init(struct intel_encoder *intel_encoder, const char *name) strncpy (dp_priv->adapter.name, name, sizeof(dp_priv->adapter.name) - 1); dp_priv->adapter.name[sizeof(dp_priv->adapter.name) - 1] = '\0'; dp_priv->adapter.algo_data = &dp_priv->algo; - dp_priv->adapter.dev.parent = &intel_encoder->base.kdev; + dp_priv->adapter.dev.parent = &intel_connector->base.kdev; return i2c_dp_aux_add_bus(&dp_priv->adapter); } @@ -560,7 +562,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, { struct drm_device *dev = crtc->dev; struct drm_mode_config *mode_config = &dev->mode_config; - struct drm_connector *connector; + struct drm_encoder *encoder; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); int lane_count = 4; @@ -569,13 +571,16 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, /* * Find the lane count in the intel_encoder private */ - list_for_each_entry(connector, &mode_config->connector_list, head) { - struct intel_encoder *intel_encoder = to_intel_encoder(connector); - struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; + list_for_each_entry(encoder, &mode_config->encoder_list, head) { + struct intel_encoder *intel_encoder; + struct intel_dp_priv *dp_priv; - if (!connector->encoder || connector->encoder->crtc != crtc) + if (!encoder || encoder->crtc != crtc) continue; + intel_encoder = enc_to_intel_encoder(encoder); + dp_priv = intel_encoder->dev_priv; + if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) { lane_count = dp_priv->lane_count; break; @@ -718,7 +723,7 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) { struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; - struct drm_device *dev = intel_encoder->base.dev; + struct drm_device *dev = encoder->dev; struct drm_i915_private *dev_priv = dev->dev_private; uint32_t dp_reg = I915_READ(dp_priv->output_reg); @@ -967,7 +972,7 @@ intel_dp_set_link_train(struct intel_encoder *intel_encoder, uint8_t train_set[4], bool first) { - struct drm_device *dev = intel_encoder->base.dev; + struct drm_device *dev = intel_encoder->enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; int ret; @@ -993,7 +998,7 @@ static void intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP, uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE]) { - struct drm_device *dev = intel_encoder->base.dev; + struct drm_device *dev = intel_encoder->enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; uint8_t train_set[4]; @@ -1128,7 +1133,7 @@ intel_dp_link_train(struct intel_encoder *intel_encoder, uint32_t DP, static void intel_dp_link_down(struct intel_encoder *intel_encoder, uint32_t DP) { - struct drm_device *dev = intel_encoder->base.dev; + struct drm_device *dev = intel_encoder->enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; @@ -1189,7 +1194,8 @@ intel_dp_check_link_status(struct intel_encoder *intel_encoder) static enum drm_connector_status ironlake_dp_detect(struct drm_connector *connector) { - struct intel_encoder *intel_encoder = to_intel_encoder(connector); + struct drm_encoder *encoder = intel_attached_encoder(connector); + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; enum drm_connector_status status; @@ -1213,8 +1219,9 @@ ironlake_dp_detect(struct drm_connector *connector) static enum drm_connector_status intel_dp_detect(struct drm_connector *connector) { - struct intel_encoder *intel_encoder = to_intel_encoder(connector); - struct drm_device *dev = intel_encoder->base.dev; + struct drm_encoder *encoder = intel_attached_encoder(connector); + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct drm_device *dev = intel_encoder->enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp_priv *dp_priv = intel_encoder->dev_priv; uint32_t temp, bit; @@ -1267,8 +1274,9 @@ intel_dp_detect(struct drm_connector *connector) static int intel_dp_get_modes(struct drm_connector *connector) { - struct intel_encoder *intel_encoder = to_intel_encoder(connector); - struct drm_device *dev = intel_encoder->base.dev; + struct drm_encoder *encoder = intel_attached_encoder(connector); + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + struct drm_device *dev = intel_encoder->enc.dev; struct drm_i915_private *dev_priv = dev->dev_private; int ret; @@ -1294,13 +1302,9 @@ static int intel_dp_get_modes(struct drm_connector *connector) static void intel_dp_destroy (struct drm_connector *connector) { - struct intel_encoder *intel_encoder = to_intel_encoder(connector); - - if (intel_encoder->i2c_bus) - intel_i2c_destroy(intel_encoder->i2c_bus); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); - kfree(intel_encoder); + kfree(connector); } static const struct drm_encoder_helper_funcs intel_dp_helper_funcs = { @@ -1321,12 +1325,17 @@ 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_best_encoder, + .best_encoder = intel_attached_encoder, }; static void intel_dp_enc_destroy(struct drm_encoder *encoder) { + struct intel_encoder *intel_encoder = enc_to_intel_encoder(encoder); + + if (intel_encoder->i2c_bus) + intel_i2c_destroy(intel_encoder->i2c_bus); drm_encoder_cleanup(encoder); + kfree(intel_encoder); } static const struct drm_encoder_funcs intel_dp_enc_funcs = { @@ -1370,6 +1379,7 @@ intel_dp_init(struct drm_device *dev, int output_reg) struct drm_i915_private *dev_priv = dev->dev_private; struct drm_connector *connector; struct intel_encoder *intel_encoder; + struct intel_connector *intel_connector; struct intel_dp_priv *dp_priv; const char *name = NULL; @@ -1378,9 +1388,15 @@ intel_dp_init(struct drm_device *dev, int output_reg) if (!intel_encoder) return; + intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); + if (!intel_connector) { + kfree(intel_encoder); + return; + } + dp_priv = (struct intel_dp_priv *)(intel_encoder + 1); - connector = &intel_encoder->base; + connector = &intel_connector->base; drm_connector_init(dev, connector, &intel_dp_connector_funcs, DRM_MODE_CONNECTOR_DisplayPort); drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs); @@ -1414,7 +1430,7 @@ intel_dp_init(struct drm_device *dev, int output_reg) DRM_MODE_ENCODER_TMDS); drm_encoder_helper_add(&intel_encoder->enc, &intel_dp_helper_funcs); - drm_mode_connector_attach_encoder(&intel_encoder->base, + drm_mode_connector_attach_encoder(&intel_connector->base, &intel_encoder->enc); drm_sysfs_connector_add(connector); @@ -1443,7 +1459,7 @@ intel_dp_init(struct drm_device *dev, int output_reg) break; } - intel_dp_i2c_init(intel_encoder, name); + intel_dp_i2c_init(intel_encoder, intel_connector, name); intel_encoder->ddc_bus = &dp_priv->adapter; intel_encoder->hot_plug = intel_dp_hot_plug; -- 2.7.4