drm/i915: Share the common force-audio property between connectors

Make the audio property creation routine common and share the single
property between the connectors.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 71bd6f559d3aa86971974b91673ad75836574ef1..f63ee162f1245dcffc5844c6c401df7ce9b885c8 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -716,6 +716,7 @@ typedef struct drm_i915_private {
        struct intel_fbdev *fbdev;
 
        struct drm_property *broadcast_rgb_property;
+       struct drm_property *force_audio_property;
 
        atomic_t forcewake_count;
 } drm_i915_private_t;

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index a4d80314e7f8cf5edb13bce97328a60f1f26f6ce..391b55f1cc7496e2e313d77332fafb35ecd4aa15 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -59,8 +59,6 @@ struct intel_dp {
        bool is_pch_edp;
        uint8_t train_set[4];
        uint8_t link_status[DP_LINK_STATUS_SIZE];
-
-       struct drm_property *force_audio_property;
 };
 
 /**
@@ -1702,7 +1700,7 @@ intel_dp_set_property(struct drm_connector *connector,
        if (ret)
                return ret;
 
-       if (property == intel_dp->force_audio_property) {
+       if (property == dev_priv->force_audio_property) {
                int i = val;
                bool has_audio;
 
@@ -1841,16 +1839,7 @@ bool intel_dpd_is_edp(struct drm_device *dev)
 static void
 intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connector)
 {
-       struct drm_device *dev = connector->dev;
-
-       intel_dp->force_audio_property =
-               drm_property_create(dev, DRM_MODE_PROP_RANGE, "force_audio", 2);
-       if (intel_dp->force_audio_property) {
-               intel_dp->force_audio_property->values[0] = -1;
-               intel_dp->force_audio_property->values[1] = 1;
-               drm_connector_attach_property(connector, intel_dp->force_audio_property, 0);
-       }
-
+       intel_attach_force_audio_property(connector);
        intel_attach_broadcast_rgb_property(connector);
 }
 

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 831d7a4a0d18ce4eb52c86c76cacde8ac804f22e..9ffa61eb4d7efab156819980452e22e5507c3c76 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -236,6 +236,7 @@ struct intel_unpin_work {
 int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
 extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus);
 
+extern void intel_attach_force_audio_property(struct drm_connector *connector);
 extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
 
 extern void intel_crt_init(struct drm_device *dev);

diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 655bbd9ed9e3e52cb68ae0c9e4249ba920dff733..aa0a8e83142e1c8ee5562d0884ad92c8656b30ed 100644 (file)
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -45,7 +45,6 @@ struct intel_hdmi {
        bool has_hdmi_sink;
        bool has_audio;
        int force_audio;
-       struct drm_property *force_audio_property;
 };
 
 static struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder)
@@ -287,7 +286,7 @@ intel_hdmi_set_property(struct drm_connector *connector,
        if (ret)
                return ret;
 
-       if (property == intel_hdmi->force_audio_property) {
+       if (property == dev_priv->force_audio_property) {
                int i = val;
                bool has_audio;
 
@@ -365,16 +364,7 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
 static void
 intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *connector)
 {
-       struct drm_device *dev = connector->dev;
-
-       intel_hdmi->force_audio_property =
-               drm_property_create(dev, DRM_MODE_PROP_RANGE, "force_audio", 2);
-       if (intel_hdmi->force_audio_property) {
-               intel_hdmi->force_audio_property->values[0] = -1;
-               intel_hdmi->force_audio_property->values[1] = 1;
-               drm_connector_attach_property(connector, intel_hdmi->force_audio_property, 0);
-       }
-
+       intel_attach_force_audio_property(connector);
        intel_attach_broadcast_rgb_property(connector);
 }
 

diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_modes.c
index 9034dd8f33c75646eedceeba9d010e26f198ae5c..3b26a3ba02dd349c9715ad16768a1a06a52b7bdb 100644 (file)
--- a/drivers/gpu/drm/i915/intel_modes.c
+++ b/drivers/gpu/drm/i915/intel_modes.c
@@ -81,6 +81,36 @@ int intel_ddc_get_modes(struct drm_connector *connector,
        return ret;
 }
 
+static const char *force_audio_names[] = {
+       "off",
+       "auto",
+       "on",
+};
+
+void
+intel_attach_force_audio_property(struct drm_connector *connector)
+{
+       struct drm_device *dev = connector->dev;
+       struct drm_i915_private *dev_priv = dev->dev_private;
+       struct drm_property *prop;
+       int i;
+
+       prop = dev_priv->force_audio_property;
+       if (prop == NULL) {
+               prop = drm_property_create(dev, DRM_MODE_PROP_ENUM,
+                                          "audio",
+                                          ARRAY_SIZE(force_audio_names));
+               if (prop == NULL)
+                       return;
+
+               for (i = 0; i < ARRAY_SIZE(force_audio_names); i++)
+                       drm_property_add_enum(prop, i, i-1, force_audio_names[i]);
+
+               dev_priv->force_audio_property = prop;
+       }
+       drm_connector_attach_property(connector, prop, 0);
+}
+
 static const char *broadcast_rgb_names[] = {
        "Full",
        "Limited 16:235",

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 754086f83941148027633e001988ebdbef6ecda1..30fe554d8936a8cd965b083a0de9064f44865db6 100644 (file)
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -148,8 +148,6 @@ struct intel_sdvo_connector {
        int   format_supported_num;
        struct drm_property *tv_format;
 
-       struct drm_property *force_audio_property;
-
        /* add the property for the SDVO-TV */
        struct drm_property *left;
        struct drm_property *right;
@@ -1712,7 +1710,7 @@ intel_sdvo_set_property(struct drm_connector *connector,
        if (ret)
                return ret;
 
-       if (property == intel_sdvo_connector->force_audio_property) {
+       if (property == dev_priv->force_audio_property) {
                int i = val;
                bool has_audio;
 
@@ -2037,15 +2035,7 @@ intel_sdvo_add_hdmi_properties(struct intel_sdvo_connector *connector)
 {
        struct drm_device *dev = connector->base.base.dev;
 
-       connector->force_audio_property =
-               drm_property_create(dev, DRM_MODE_PROP_RANGE, "force_audio", 2);
-       if (connector->force_audio_property) {
-               connector->force_audio_property->values[0] = -1;
-               connector->force_audio_property->values[1] = 1;
-               drm_connector_attach_property(&connector->base.base,
-                                             connector->force_audio_property, 0);
-       }
-
+       intel_attach_force_audio_property(&connector->base.base);
        if (INTEL_INFO(dev)->gen >= 4 && IS_MOBILE(dev))
                intel_attach_broadcast_rgb_property(&connector->base.base);
 }