drm/radeon: only enable audio streams if the monitor supports it

Selectively enable which packets we send based on monitor caps.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index f57c1ab617bc..dd39f434b4a7 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1761,17 +1761,15 @@ 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) &&
+        if ((radeon_audio != 0) &&
             ((encoder_mode == ATOM_ENCODER_MODE_HDMI) ||
-             (ENCODER_MODE_IS_DP(encoder_mode) &&
-              drm_detect_monitor_audio(radeon_connector_edid(connector)))))
+             ENCODER_MODE_IS_DP(encoder_mode)))
                 radeon_audio_dpms(encoder, mode);
 
         switch (radeon_encoder->encoder_id) {