Always detect if audio is available during edid detection.
With less magic switching it's easier to convert the dp connector
properties to atomic.

Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c | 38 ++++++++++++++++----------------------
 1 file changed, 16 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 0afd8f3037f0..b1a0cb3c79d4 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1653,7 +1653,12 @@ intel_dp_compute_config(struct intel_encoder *encoder,
                pipe_config->has_pch_encoder = true;
 
        pipe_config->has_drrs = false;
-       pipe_config->has_audio = intel_dp->has_audio && port != PORT_A;
+       if (port == PORT_A)
+               pipe_config->has_audio = false;
+       else if (intel_dp->force_audio == HDMI_AUDIO_AUTO)
+               pipe_config->has_audio = intel_dp->has_audio;
+       else
+               pipe_config->has_audio = intel_dp->force_audio == HDMI_AUDIO_ON;
 
        if (is_edp(intel_dp) && intel_connector->panel.fixed_mode) {
                intel_fixed_panel_mode(intel_connector->panel.fixed_mode,
@@ -4578,10 +4583,7 @@ intel_dp_set_edid(struct intel_dp *intel_dp)
        edid = intel_dp_get_edid(intel_dp);
        intel_connector->detect_edid = edid;
 
-       if (intel_dp->force_audio != HDMI_AUDIO_AUTO)
-               intel_dp->has_audio = intel_dp->force_audio == HDMI_AUDIO_ON;
-       else
-               intel_dp->has_audio = drm_detect_monitor_audio(edid);
+       intel_dp->has_audio = drm_detect_monitor_audio(edid);
 }
 
 static void
@@ -4778,19 +4780,6 @@ static int intel_dp_get_modes(struct drm_connector 
*connector)
        return 0;
 }
 
-static bool
-intel_dp_detect_audio(struct drm_connector *connector)
-{
-       bool has_audio = false;
-       struct edid *edid;
-
-       edid = to_intel_connector(connector)->detect_edid;
-       if (edid)
-               has_audio = drm_detect_monitor_audio(edid);
-
-       return has_audio;
-}
-
 static int
 intel_dp_set_property(struct drm_connector *connector,
                      struct drm_property *property,
@@ -4808,22 +4797,27 @@ intel_dp_set_property(struct drm_connector *connector,
 
        if (property == dev_priv->force_audio_property) {
                int i = val;
-               bool has_audio;
+               bool has_audio, old_has_audio;
+               int old_force_audio = intel_dp->force_audio;
 
                if (i == intel_dp->force_audio)
                        return 0;
 
+               if (old_force_audio == HDMI_AUDIO_AUTO)
+                       old_has_audio = intel_dp->has_audio;
+               else
+                       old_has_audio = old_force_audio;
+
                intel_dp->force_audio = i;
 
                if (i == HDMI_AUDIO_AUTO)
-                       has_audio = intel_dp_detect_audio(connector);
+                       has_audio = intel_dp->has_audio;
                else
                        has_audio = (i == HDMI_AUDIO_ON);
 
-               if (has_audio == intel_dp->has_audio)
+               if (has_audio == old_has_audio)
                        return 0;
 
-               intel_dp->has_audio = has_audio;
                goto done;
        }
 
-- 
2.7.4

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