drm/i915: move dev_priv->suspend around
[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_hdmi.c
index 03f9ca70530c03f441ae037b16cf0c5e80b908ab..f410cc03e08a03ff6cbba25c42865a4ccc1ce5fc 100644 (file)
@@ -113,7 +113,8 @@ static u32 hsw_infoframe_enable(enum hdmi_infoframe_type type)
 }
 
 static u32 hsw_infoframe_data_reg(enum hdmi_infoframe_type type,
-                                 enum transcoder cpu_transcoder)
+                                 enum transcoder cpu_transcoder,
+                                 struct drm_i915_private *dev_priv)
 {
        switch (type) {
        case HDMI_INFOFRAME_TYPE_AVI:
@@ -130,9 +131,9 @@ static u32 hsw_infoframe_data_reg(enum hdmi_infoframe_type type,
 
 static void g4x_write_infoframe(struct drm_encoder *encoder,
                                enum hdmi_infoframe_type type,
-                               const uint8_t *frame, ssize_t len)
+                               const void *frame, ssize_t len)
 {
-       uint32_t *data = (uint32_t *)frame;
+       const uint32_t *data = frame;
        struct drm_device *dev = encoder->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        u32 val = I915_READ(VIDEO_DIP_CTL);
@@ -167,9 +168,9 @@ static void g4x_write_infoframe(struct drm_encoder *encoder,
 
 static void ibx_write_infoframe(struct drm_encoder *encoder,
                                enum hdmi_infoframe_type type,
-                               const uint8_t *frame, ssize_t len)
+                               const void *frame, ssize_t len)
 {
-       uint32_t *data = (uint32_t *)frame;
+       const uint32_t *data = frame;
        struct drm_device *dev = encoder->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
@@ -205,9 +206,9 @@ static void ibx_write_infoframe(struct drm_encoder *encoder,
 
 static void cpt_write_infoframe(struct drm_encoder *encoder,
                                enum hdmi_infoframe_type type,
-                               const uint8_t *frame, ssize_t len)
+                               const void *frame, ssize_t len)
 {
-       uint32_t *data = (uint32_t *)frame;
+       const uint32_t *data = frame;
        struct drm_device *dev = encoder->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
@@ -246,9 +247,9 @@ static void cpt_write_infoframe(struct drm_encoder *encoder,
 
 static void vlv_write_infoframe(struct drm_encoder *encoder,
                                enum hdmi_infoframe_type type,
-                               const uint8_t *frame, ssize_t len)
+                               const void *frame, ssize_t len)
 {
-       uint32_t *data = (uint32_t *)frame;
+       const uint32_t *data = frame;
        struct drm_device *dev = encoder->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
@@ -284,9 +285,9 @@ static void vlv_write_infoframe(struct drm_encoder *encoder,
 
 static void hsw_write_infoframe(struct drm_encoder *encoder,
                                enum hdmi_infoframe_type type,
-                               const uint8_t *frame, ssize_t len)
+                               const void *frame, ssize_t len)
 {
-       uint32_t *data = (uint32_t *)frame;
+       const uint32_t *data = frame;
        struct drm_device *dev = encoder->dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc);
@@ -296,7 +297,8 @@ static void hsw_write_infoframe(struct drm_encoder *encoder,
        u32 val = I915_READ(ctl_reg);
 
        data_reg = hsw_infoframe_data_reg(type,
-                                         intel_crtc->config.cpu_transcoder);
+                                         intel_crtc->config.cpu_transcoder,
+                                         dev_priv);
        if (data_reg == 0)
                return;
 
@@ -423,7 +425,7 @@ static void g4x_set_infoframes(struct drm_encoder *encoder,
        struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
        u32 reg = VIDEO_DIP_CTL;
        u32 val = I915_READ(reg);
-       u32 port;
+       u32 port = VIDEO_DIP_PORT(intel_dig_port->port);
 
        assert_hdmi_port_disabled(intel_hdmi);
 
@@ -447,18 +449,6 @@ static void g4x_set_infoframes(struct drm_encoder *encoder,
                return;
        }
 
-       switch (intel_dig_port->port) {
-       case PORT_B:
-               port = VIDEO_DIP_PORT_B;
-               break;
-       case PORT_C:
-               port = VIDEO_DIP_PORT_C;
-               break;
-       default:
-               BUG();
-               return;
-       }
-
        if (port != (val & VIDEO_DIP_PORT_MASK)) {
                if (val & VIDEO_DIP_ENABLE) {
                        val &= ~VIDEO_DIP_ENABLE;
@@ -489,7 +479,7 @@ static void ibx_set_infoframes(struct drm_encoder *encoder,
        struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
        u32 reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
        u32 val = I915_READ(reg);
-       u32 port;
+       u32 port = VIDEO_DIP_PORT(intel_dig_port->port);
 
        assert_hdmi_port_disabled(intel_hdmi);
 
@@ -505,21 +495,6 @@ static void ibx_set_infoframes(struct drm_encoder *encoder,
                return;
        }
 
-       switch (intel_dig_port->port) {
-       case PORT_B:
-               port = VIDEO_DIP_PORT_B;
-               break;
-       case PORT_C:
-               port = VIDEO_DIP_PORT_C;
-               break;
-       case PORT_D:
-               port = VIDEO_DIP_PORT_D;
-               break;
-       default:
-               BUG();
-               return;
-       }
-
        if (port != (val & VIDEO_DIP_PORT_MASK)) {
                if (val & VIDEO_DIP_ENABLE) {
                        val &= ~VIDEO_DIP_ENABLE;
@@ -692,8 +667,13 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
        struct drm_device *dev = encoder->base.dev;
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
+       enum intel_display_power_domain power_domain;
        u32 tmp;
 
+       power_domain = intel_display_port_power_domain(encoder);
+       if (!intel_display_power_enabled(dev_priv, power_domain))
+               return false;
+
        tmp = I915_READ(intel_hdmi->hdmi_reg);
 
        if (!(tmp & SDVO_ENABLE))
@@ -853,8 +833,9 @@ static int hdmi_portclock_limit(struct intel_hdmi *hdmi)
                return 225000;
 }
 
-static int intel_hdmi_mode_valid(struct drm_connector *connector,
-                                struct drm_display_mode *mode)
+static enum drm_mode_status
+intel_hdmi_mode_valid(struct drm_connector *connector,
+                     struct drm_display_mode *mode)
 {
        if (mode->clock > hdmi_portclock_limit(intel_attached_hdmi(connector)))
                return MODE_CLOCK_HIGH;
@@ -933,11 +914,15 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
        struct intel_encoder *intel_encoder = &intel_dig_port->base;
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct edid *edid;
+       enum intel_display_power_domain power_domain;
        enum drm_connector_status status = connector_status_disconnected;
 
        DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
                      connector->base.id, drm_get_connector_name(connector));
 
+       power_domain = intel_display_port_power_domain(intel_encoder);
+       intel_display_power_get(dev_priv, power_domain);
+
        intel_hdmi->has_hdmi_sink = false;
        intel_hdmi->has_audio = false;
        intel_hdmi->rgb_quant_range_selectable = false;
@@ -965,31 +950,48 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
                intel_encoder->type = INTEL_OUTPUT_HDMI;
        }
 
+       intel_display_power_put(dev_priv, power_domain);
+
        return status;
 }
 
 static int intel_hdmi_get_modes(struct drm_connector *connector)
 {
-       struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
+       struct intel_encoder *intel_encoder = intel_attached_encoder(connector);
+       struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&intel_encoder->base);
        struct drm_i915_private *dev_priv = connector->dev->dev_private;
+       enum intel_display_power_domain power_domain;
+       int ret;
 
        /* We should parse the EDID data and find out if it's an HDMI sink so
         * we can send audio to it.
         */
 
-       return intel_ddc_get_modes(connector,
+       power_domain = intel_display_port_power_domain(intel_encoder);
+       intel_display_power_get(dev_priv, power_domain);
+
+       ret = intel_ddc_get_modes(connector,
                                   intel_gmbus_get_adapter(dev_priv,
                                                           intel_hdmi->ddc_bus));
+
+       intel_display_power_put(dev_priv, power_domain);
+
+       return ret;
 }
 
 static bool
 intel_hdmi_detect_audio(struct drm_connector *connector)
 {
-       struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
+       struct intel_encoder *intel_encoder = intel_attached_encoder(connector);
+       struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&intel_encoder->base);
        struct drm_i915_private *dev_priv = connector->dev->dev_private;
+       enum intel_display_power_domain power_domain;
        struct edid *edid;
        bool has_audio = false;
 
+       power_domain = intel_display_port_power_domain(intel_encoder);
+       intel_display_power_get(dev_priv, power_domain);
+
        edid = drm_get_edid(connector,
                            intel_gmbus_get_adapter(dev_priv,
                                                    intel_hdmi->ddc_bus));
@@ -999,6 +1001,8 @@ intel_hdmi_detect_audio(struct drm_connector *connector)
                kfree(edid);
        }
 
+       intel_display_power_put(dev_priv, power_domain);
+
        return has_audio;
 }
 
@@ -1081,7 +1085,7 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder)
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_crtc *intel_crtc =
                to_intel_crtc(encoder->base.crtc);
-       int port = vlv_dport_to_channel(dport);
+       enum dpio_channel port = vlv_dport_to_channel(dport);
        int pipe = intel_crtc->pipe;
        u32 val;
 
@@ -1090,41 +1094,33 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder)
 
        /* Enable clock channels for this port */
        mutex_lock(&dev_priv->dpio_lock);
-       val = vlv_dpio_read(dev_priv, pipe, DPIO_DATA_LANE_A(port));
+       val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW8(port));
        val = 0;
        if (pipe)
                val |= (1<<21);
        else
                val &= ~(1<<21);
        val |= 0x001000c4;
-       vlv_dpio_write(dev_priv, pipe, DPIO_DATA_CHANNEL(port), val);
+       vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW8(port), val);
 
        /* HDMI 1.0V-2dB */
-       vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port), 0);
-       vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL4(port),
-                        0x2b245f5f);
-       vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL2(port),
-                        0x5578b83a);
-       vlv_dpio_write(dev_priv, pipe, DPIO_TX_SWING_CTL3(port),
-                        0x0c782040);
-       vlv_dpio_write(dev_priv, pipe, DPIO_TX3_SWING_CTL4(port),
-                        0x2b247878);
-       vlv_dpio_write(dev_priv, pipe, DPIO_PCS_STAGGER0(port), 0x00030000);
-       vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CTL_OVER1(port),
-                        0x00002000);
-       vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port),
-                        DPIO_TX_OCALINIT_EN);
+       vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), 0);
+       vlv_dpio_write(dev_priv, pipe, VLV_TX_DW4(port), 0x2b245f5f);
+       vlv_dpio_write(dev_priv, pipe, VLV_TX_DW2(port), 0x5578b83a);
+       vlv_dpio_write(dev_priv, pipe, VLV_TX_DW3(port), 0x0c782040);
+       vlv_dpio_write(dev_priv, pipe, VLV_TX3_DW4(port), 0x2b247878);
+       vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW11(port), 0x00030000);
+       vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW9(port), 0x00002000);
+       vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), DPIO_TX_OCALINIT_EN);
 
        /* Program lane clock */
-       vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLOCKBUF0(port),
-                        0x00760018);
-       vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLOCKBUF8(port),
-                        0x00400888);
+       vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW14(port), 0x00760018);
+       vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW23(port), 0x00400888);
        mutex_unlock(&dev_priv->dpio_lock);
 
        intel_enable_hdmi(encoder);
 
-       vlv_wait_port_ready(dev_priv, port);
+       vlv_wait_port_ready(dev_priv, dport);
 }
 
 static void vlv_hdmi_pre_pll_enable(struct intel_encoder *encoder)
@@ -1134,7 +1130,7 @@ static void vlv_hdmi_pre_pll_enable(struct intel_encoder *encoder)
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_crtc *intel_crtc =
                to_intel_crtc(encoder->base.crtc);
-       int port = vlv_dport_to_channel(dport);
+       enum dpio_channel port = vlv_dport_to_channel(dport);
        int pipe = intel_crtc->pipe;
 
        if (!IS_VALLEYVIEW(dev))
@@ -1142,24 +1138,22 @@ static void vlv_hdmi_pre_pll_enable(struct intel_encoder *encoder)
 
        /* Program Tx lane resets to default */
        mutex_lock(&dev_priv->dpio_lock);
-       vlv_dpio_write(dev_priv, pipe, DPIO_PCS_TX(port),
+       vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port),
                         DPIO_PCS_TX_LANE2_RESET |
                         DPIO_PCS_TX_LANE1_RESET);
-       vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLK(port),
+       vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW1(port),
                         DPIO_PCS_CLK_CRI_RXEB_EIOS_EN |
                         DPIO_PCS_CLK_CRI_RXDIGFILTSG_EN |
                         (1<<DPIO_PCS_CLK_DATAWIDTH_SHIFT) |
                         DPIO_PCS_CLK_SOFT_RESET);
 
        /* Fix up inter-pair skew failure */
-       vlv_dpio_write(dev_priv, pipe, DPIO_PCS_STAGGER1(port), 0x00750f00);
-       vlv_dpio_write(dev_priv, pipe, DPIO_TX_CTL(port), 0x00001500);
-       vlv_dpio_write(dev_priv, pipe, DPIO_TX_LANE(port), 0x40400000);
-
-       vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CTL_OVER1(port),
-                        0x00002000);
-       vlv_dpio_write(dev_priv, pipe, DPIO_TX_OCALINIT(port),
-                        DPIO_TX_OCALINIT_EN);
+       vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW12(port), 0x00750f00);
+       vlv_dpio_write(dev_priv, pipe, VLV_TX_DW11(port), 0x00001500);
+       vlv_dpio_write(dev_priv, pipe, VLV_TX_DW14(port), 0x40400000);
+
+       vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW9(port), 0x00002000);
+       vlv_dpio_write(dev_priv, pipe, VLV_TX_DW5(port), DPIO_TX_OCALINIT_EN);
        mutex_unlock(&dev_priv->dpio_lock);
 }
 
@@ -1169,13 +1163,13 @@ static void vlv_hdmi_post_disable(struct intel_encoder *encoder)
        struct drm_i915_private *dev_priv = encoder->base.dev->dev_private;
        struct intel_crtc *intel_crtc =
                to_intel_crtc(encoder->base.crtc);
-       int port = vlv_dport_to_channel(dport);
+       enum dpio_channel port = vlv_dport_to_channel(dport);
        int pipe = intel_crtc->pipe;
 
        /* Reset lanes to avoid HDMI flicker (VLV w/a) */
        mutex_lock(&dev_priv->dpio_lock);
-       vlv_dpio_write(dev_priv, pipe, DPIO_PCS_TX(port), 0x00000000);
-       vlv_dpio_write(dev_priv, pipe, DPIO_PCS_CLK(port), 0x00e00060);
+       vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port), 0x00000000);
+       vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW1(port), 0x00e00060);
        mutex_unlock(&dev_priv->dpio_lock);
 }
 
@@ -1270,6 +1264,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
                intel_connector->get_hw_state = intel_ddi_connector_get_hw_state;
        else
                intel_connector->get_hw_state = intel_connector_get_hw_state;
+       intel_connector->unregister = intel_connector_unregister;
 
        intel_hdmi_add_properties(intel_hdmi, connector);
 
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