This will turn on DP audio output by checking monitor's audio
capability.
Signed-off-by: Zhenyu Wang <zhen...@linux.intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 208a4ec..4a14727 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1485,6 +1485,7 @@ static int intel_dp_get_modes(struct drm_connector
*connector)
struct intel_dp *intel_dp = intel_attached_dp(connector);
struct drm_device *dev = intel_dp->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
+ struct edid *edid;
int ret;
/* We should parse the EDID data and find out if it has an audio sink
@@ -1505,6 +1506,9 @@ static int intel_dp_get_modes(struct drm_connector
*connector)
}
}
+ edid = (struct edid *)connector->display_info.raw_edid;
+ intel_dp->has_audio = drm_detect_monitor_audio(edid);
+
return ret;
}
--
1.7.1
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