diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c
index bdf2ca8b0be449ff8653fdc50b0669940e181b97..c18d4ecbd95d02baa907d4d15b6da43f282f4e67 100644
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -272,7 +272,7 @@ void dce4_hdmi_audio_set_dto(struct radeon_device *rdev,
 }
 
 void dce4_dp_audio_set_dto(struct radeon_device *rdev,
-	struct radeon_crtc *crtc, unsigned int clock)
+			   struct radeon_crtc *crtc, unsigned int clock)
 {
 	u32 value;
 
@@ -294,7 +294,7 @@ void dce4_dp_audio_set_dto(struct radeon_device *rdev,
 	 * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator
 	 */
 	WREG32(DCCG_AUDIO_DTO1_PHASE, 24000);
-	WREG32(DCCG_AUDIO_DTO1_MODULE, rdev->clock.max_pixel_clock * 10);
+	WREG32(DCCG_AUDIO_DTO1_MODULE, clock);
 }
 
 void dce4_set_vbi_packet(struct drm_encoder *encoder, u32 offset)
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index 31de59271007ad504afb1bbd6ed4af171f58a6f8..b21ef69a34ac2a2703f7adad0ee20a15f07d3509 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -724,6 +724,10 @@ static void radeon_audio_dp_mode_set(struct drm_encoder *encoder,
 	struct radeon_device *rdev = dev->dev_private;
 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+	struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
+	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+	struct radeon_connector_atom_dig *dig_connector =
+		radeon_connector->con_priv;
 
 	if (!dig || !dig->afmt)
 		return;
@@ -731,7 +735,10 @@ static void radeon_audio_dp_mode_set(struct drm_encoder *encoder,
 	radeon_audio_write_speaker_allocation(encoder);
 	radeon_audio_write_sad_regs(encoder);
 	radeon_audio_write_latency_fields(encoder, mode);
-	radeon_audio_set_dto(encoder, rdev->clock.default_dispclk * 10);
+	if (rdev->clock.dp_extclk || ASIC_IS_DCE5(rdev))
+		radeon_audio_set_dto(encoder, rdev->clock.default_dispclk * 10);
+	else
+		radeon_audio_set_dto(encoder, dig_connector->dp_clock);
 	radeon_audio_set_audio_packet(encoder);
 	radeon_audio_select_pin(encoder);