1 files changed, 23 insertions, 12 deletions

diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 7c9df1eac065..c39c1d0d9d4e 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -731,7 +731,9 @@ 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))
+                        if (radeon_audio != 0 &&
+                            drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
+                            ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
                                 return ATOM_ENCODER_MODE_DP_AUDIO;
                         return ATOM_ENCODER_MODE_DP;
                 } else if (radeon_audio != 0) {
@@ -747,7 +749,9 @@ 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))
+                if (radeon_audio != 0 &&
+                    drm_detect_monitor_audio(radeon_connector_edid(connector)) &&
+                    ASIC_IS_DCE4(rdev) && !ASIC_IS_DCE5(rdev))
                         return ATOM_ENCODER_MODE_DP_AUDIO;
                 return ATOM_ENCODER_MODE_DP;
         case DRM_MODE_CONNECTOR_DVIA:
@@ -1622,7 +1626,6 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
         struct radeon_connector *radeon_connector = NULL;
         struct radeon_connector_atom_dig *radeon_dig_connector = NULL;
         bool travis_quirk = false;
-        int encoder_mode;
 
         if (connector) {
                 radeon_connector = to_radeon_connector(connector);
@@ -1718,11 +1721,6 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
                 }
                 break;
         }
-
-        encoder_mode = atombios_get_encoder_mode(encoder);
-        if (radeon_audio != 0 &&
-                (encoder_mode == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(encoder_mode)))
-                radeon_audio_dpms(encoder, mode);
 }
 
 static void
@@ -1731,10 +1729,19 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
         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 = radeon_get_connector_for_encoder(encoder);
+        int encoder_mode = atombios_get_encoder_mode(encoder);
 
         DRM_DEBUG_KMS("encoder dpms %d to mode %d, devices %08x, active_devices %08x\n",
                   radeon_encoder->encoder_id, mode, radeon_encoder->devices,
                   radeon_encoder->active_device);
+
+        if (connector && (radeon_audio != 0) &&
+            ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
+             (ENCODER_MODE_IS_DP(encoder_mode) &&
+              drm_detect_monitor_audio(radeon_connector_edid(connector)))))
+                radeon_audio_dpms(encoder, mode);
+
         switch (radeon_encoder->encoder_id) {
         case ENCODER_OBJECT_ID_INTERNAL_TMDS1:
         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1:
@@ -2136,6 +2143,7 @@ radeon_atom_encoder_mode_set(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 = radeon_get_connector_for_encoder(encoder);
         int encoder_mode;
 
         radeon_encoder->pixel_clock = adjusted_mode->clock;
@@ -2163,10 +2171,6 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
         case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
         case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA:
                 /* handled in dpms */
-                encoder_mode = atombios_get_encoder_mode(encoder);
-                if (radeon_audio != 0 &&
-                        (encoder_mode == ATOM_ENCODER_MODE_HDMI || ENCODER_MODE_IS_DP(encoder_mode)))
-                        radeon_audio_mode_set(encoder, adjusted_mode);
                 break;
         case ENCODER_OBJECT_ID_INTERNAL_DDI:
         case ENCODER_OBJECT_ID_INTERNAL_DVO1:
@@ -2188,6 +2192,13 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
         }
 
         atombios_apply_encoder_quirks(encoder, adjusted_mode);
+
+        encoder_mode = atombios_get_encoder_mode(encoder);
+        if (connector && (radeon_audio != 0) &&
+            ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
+             (ENCODER_MODE_IS_DP(encoder_mode) &&
+              drm_detect_monitor_audio(radeon_connector_edid(connector)))))
+                radeon_audio_mode_set(encoder, adjusted_mode);
 }
 
 static bool