drm/i915: add port field to intel_digital_port
authorPaulo Zanoni <paulo.r.zanoni@intel.com>
Fri, 26 Oct 2012 21:05:50 +0000 (19:05 -0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Sun, 11 Nov 2012 22:51:07 +0000 (23:51 +0100)
Both "intel_dp" and "intel_hdmi" structs had a "port" field, which
always had the same value. It makes more sense to move this to
intel_digital_port, so we can know the port independently of the
connector type.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_ddi.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_drv.h
drivers/gpu/drm/i915/intel_hdmi.c

index 408d6b0..a8eda96 100644 (file)
@@ -63,13 +63,11 @@ static enum port intel_ddi_get_encoder_port(struct intel_encoder *intel_encoder)
        struct drm_encoder *encoder = &intel_encoder->base;
        int type = intel_encoder->type;
 
-       if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) {
-               struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
-               return intel_dp->port;
-
-       } else if (type == INTEL_OUTPUT_HDMI) {
-               struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
-               return intel_hdmi->ddi_port;
+       if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP ||
+           type == INTEL_OUTPUT_HDMI) {
+               struct intel_digital_port *intel_dig_port =
+                       enc_to_dig_port(encoder);
+               return intel_dig_port->port;
 
        } else if (type == INTEL_OUTPUT_ANALOG) {
                return PORT_E;
@@ -925,11 +923,13 @@ void intel_ddi_enable_pipe_func(struct drm_crtc *crtc)
        struct drm_i915_private *dev_priv = crtc->dev->dev_private;
        enum pipe pipe = intel_crtc->pipe;
        enum transcoder cpu_transcoder = intel_crtc->cpu_transcoder;
+       enum port port = intel_ddi_get_encoder_port(intel_encoder);
        int type = intel_encoder->type;
        uint32_t temp;
 
        /* Enable TRANS_DDI_FUNC_CTL for the pipe to work in HDMI mode */
        temp = TRANS_DDI_FUNC_ENABLE;
+       temp |= TRANS_DDI_SELECT_PORT(port);
 
        switch (intel_crtc->bpp) {
        case 18:
@@ -979,18 +979,14 @@ void intel_ddi_enable_pipe_func(struct drm_crtc *crtc)
                else
                        temp |= TRANS_DDI_MODE_SELECT_DVI;
 
-               temp |= TRANS_DDI_SELECT_PORT(intel_hdmi->ddi_port);
-
        } else if (type == INTEL_OUTPUT_ANALOG) {
                temp |= TRANS_DDI_MODE_SELECT_FDI;
-               temp |= TRANS_DDI_SELECT_PORT(PORT_E);
 
        } else if (type == INTEL_OUTPUT_DISPLAYPORT ||
                   type == INTEL_OUTPUT_EDP) {
                struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 
                temp |= TRANS_DDI_MODE_SELECT_DP_SST;
-               temp |= TRANS_DDI_SELECT_PORT(intel_dp->port);
 
                switch (intel_dp->lane_count) {
                case 1:
@@ -1297,9 +1293,10 @@ void intel_ddi_pll_init(struct drm_device *dev)
 
 void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder)
 {
-       struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+       struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+       struct intel_dp *intel_dp = &intel_dig_port->dp;
        struct drm_i915_private *dev_priv = encoder->dev->dev_private;
-       enum port port = intel_dp->port;
+       enum port port = intel_dig_port->port;
        bool wait;
        uint32_t val;
 
index 4b5bf57..3aa27b1 100644 (file)
@@ -336,7 +336,8 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
                uint8_t *recv, int recv_size)
 {
        uint32_t output_reg = intel_dp->output_reg;
-       struct drm_device *dev = intel_dp_to_dev(intel_dp);
+       struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+       struct drm_device *dev = intel_dig_port->base.base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        uint32_t ch_ctl = output_reg + 0x10;
        uint32_t ch_data = ch_ctl + 4;
@@ -347,7 +348,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp,
        int try, precharge;
 
        if (IS_HASWELL(dev)) {
-               switch (intel_dp->port) {
+               switch (intel_dig_port->port) {
                case PORT_A:
                        ch_ctl = DPA_AUX_CH_CTL;
                        ch_data = DPA_AUX_CH_DATA1;
@@ -1677,13 +1678,15 @@ intel_dp_set_link_train(struct intel_dp *intel_dp,
                        uint32_t dp_reg_value,
                        uint8_t dp_train_pat)
 {
-       struct drm_device *dev = intel_dp_to_dev(intel_dp);
+       struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+       struct drm_device *dev = intel_dig_port->base.base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
+       enum port port = intel_dig_port->port;
        int ret;
        uint32_t temp;
 
        if (IS_HASWELL(dev)) {
-               temp = I915_READ(DP_TP_CTL(intel_dp->port));
+               temp = I915_READ(DP_TP_CTL(port));
 
                if (dp_train_pat & DP_LINK_SCRAMBLING_DISABLE)
                        temp |= DP_TP_CTL_SCRAMBLE_DISABLE;
@@ -1694,9 +1697,9 @@ intel_dp_set_link_train(struct intel_dp *intel_dp,
                switch (dp_train_pat & DP_TRAINING_PATTERN_MASK) {
                case DP_TRAINING_PATTERN_DISABLE:
                        temp |= DP_TP_CTL_LINK_TRAIN_IDLE;
-                       I915_WRITE(DP_TP_CTL(intel_dp->port), temp);
+                       I915_WRITE(DP_TP_CTL(port), temp);
 
-                       if (wait_for((I915_READ(DP_TP_STATUS(intel_dp->port)) &
+                       if (wait_for((I915_READ(DP_TP_STATUS(port)) &
                                      DP_TP_STATUS_IDLE_DONE), 1))
                                DRM_ERROR("Timed out waiting for DP idle patterns\n");
 
@@ -1714,7 +1717,7 @@ intel_dp_set_link_train(struct intel_dp *intel_dp,
                        temp |= DP_TP_CTL_LINK_TRAIN_PAT3;
                        break;
                }
-               I915_WRITE(DP_TP_CTL(intel_dp->port), temp);
+               I915_WRITE(DP_TP_CTL(port), temp);
 
        } else if (HAS_PCH_CPT(dev) &&
                   (IS_GEN7(dev) || !is_cpu_edp(intel_dp))) {
@@ -2697,7 +2700,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
        struct drm_device *dev = intel_encoder->base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_display_mode *fixed_mode = NULL;
-       enum port port = intel_dp->port;
+       enum port port = intel_dig_port->port;
        const char *name = NULL;
        int type;
 
@@ -2883,7 +2886,7 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port)
                intel_encoder->get_hw_state = intel_dp_get_hw_state;
        }
 
-       intel_dig_port->dp.port = port;
+       intel_dig_port->port = port;
        intel_dig_port->dp.output_reg = output_reg;
 
        intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
index 79aa044..cb22359 100644 (file)
@@ -333,7 +333,6 @@ struct dip_infoframe {
 struct intel_hdmi {
        u32 sdvox_reg;
        int ddc_bus;
-       int ddi_port;
        uint32_t color_range;
        bool has_hdmi_sink;
        bool has_audio;
@@ -353,7 +352,6 @@ struct intel_dp {
        uint8_t  link_configuration[DP_LINK_CONFIGURATION_SIZE];
        bool has_audio;
        enum hdmi_force_audio force_audio;
-       enum port port;
        uint32_t color_range;
        uint8_t link_bw;
        uint8_t lane_count;
@@ -375,6 +373,7 @@ struct intel_dp {
 
 struct intel_digital_port {
        struct intel_encoder base;
+       enum port port;
        struct intel_dp dp;
        struct intel_hdmi hdmi;
 };
index c0aadc1..3c42caa 100644 (file)
@@ -971,7 +971,7 @@ static void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
        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;
-       enum port port = intel_hdmi->ddi_port;
+       enum port port = intel_dig_port->port;
 
        drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
                           DRM_MODE_CONNECTOR_HDMIA);
@@ -1076,7 +1076,7 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
        intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
        intel_encoder->cloneable = false;
 
-       intel_dig_port->hdmi.ddi_port = port;
+       intel_dig_port->port = port;
        intel_dig_port->hdmi.sdvox_reg = sdvox_reg;
        intel_dig_port->dp.output_reg = 0;