radeon/audio: enable DP audio

[deliverable/linux.git] / drivers / gpu / drm / radeon / atombios_encoders.c

diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 8ca8b4fcb10cb38b62c7e30e69d74ca4f8b02560..7c9df1eac065948df99491b3819427e32ad425d7 100644 (file)
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -665,6 +665,8 @@ atombios_digital_setup(struct drm_encoder *encoder, int action)
 int
 atombios_get_encoder_mode(struct drm_encoder *encoder)
 {
+       struct drm_device *dev = encoder->dev;
+       struct radeon_device *rdev = dev->dev_private;
        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
        struct drm_connector *connector;
        struct radeon_connector *radeon_connector;
@@ -729,6 +731,8 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
                dig_connector = radeon_connector->con_priv;
                if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
                    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP)) {
+                       if (radeon_audio != 0 && ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
+                               return ATOM_ENCODER_MODE_DP_AUDIO;
                        return ATOM_ENCODER_MODE_DP;
                } else if (radeon_audio != 0) {
                        if (radeon_connector->audio == RADEON_AUDIO_ENABLE)
@@ -743,6 +747,8 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
                }
                break;
        case DRM_MODE_CONNECTOR_eDP:
+               if (radeon_audio != 0 && ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
+                       return ATOM_ENCODER_MODE_DP_AUDIO;
                return ATOM_ENCODER_MODE_DP;
        case DRM_MODE_CONNECTOR_DVIA:
        case DRM_MODE_CONNECTOR_VGA: