drm/i915/hdmi: stop caching has_audio in struct intel_hdmi

Use the information stored in display info.
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/710286536d6b07ba8aa068b65b2b2c0c7743220e.1685437500.git.jani.nikula@intel.com

drivers/gpu/drm/i915/display/intel_display_debugfs.c

@@ -252,13 +252,11 @@ static void intel_dp_mst_info(struct seq_file *m,
 }
 
 static void intel_hdmi_info(struct seq_file *m,
-			    struct intel_connector *intel_connector)
+			    struct intel_connector *connector)
 {
-	struct intel_encoder *intel_encoder = intel_attached_encoder(intel_connector);
-	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(intel_encoder);
+	bool has_audio = connector->base.display_info.has_audio;
 
-	seq_printf(m, "\taudio support: %s\n",
-		   str_yes_no(intel_hdmi->has_audio));
+	seq_printf(m, "\taudio support: %s\n", str_yes_no(has_audio));
 }
 
 static void intel_connector_info(struct seq_file *m,

drivers/gpu/drm/i915/display/intel_display_types.h

@@ -1587,7 +1587,6 @@ struct intel_hdmi {
 		int max_tmds_clock;
 	} dp_dual_mode;
 	bool has_hdmi_sink;
-	bool has_audio;
 	struct intel_connector *attached_connector;
 	struct cec_notifier *cec_notifier;
 };

drivers/gpu/drm/i915/display/intel_hdmi.c

@@ -2169,7 +2169,7 @@ static bool intel_hdmi_has_audio(struct intel_encoder *encoder,
 				 const struct intel_crtc_state *crtc_state,
 				 const struct drm_connector_state *conn_state)
 {
-	struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+	struct drm_connector *connector = conn_state->connector;
 	const struct intel_digital_connector_state *intel_conn_state =
 		to_intel_digital_connector_state(conn_state);
 
@@ -2177,7 +2177,7 @@ static bool intel_hdmi_has_audio(struct intel_encoder *encoder,
 		return false;
 
 	if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO)
-		return intel_hdmi->has_audio;
+		return connector->display_info.has_audio;
 	else
 		return intel_conn_state->force_audio == HDMI_AUDIO_ON;
 }
@@ -2386,7 +2386,6 @@ intel_hdmi_unset_edid(struct drm_connector *connector)
 	struct intel_hdmi *intel_hdmi = intel_attached_hdmi(to_intel_connector(connector));
 
 	intel_hdmi->has_hdmi_sink = false;
-	intel_hdmi->has_audio = false;
 
 	intel_hdmi->dp_dual_mode.type = DRM_DP_DUAL_MODE_NONE;
 	intel_hdmi->dp_dual_mode.max_tmds_clock = 0;
@@ -2479,7 +2478,6 @@ intel_hdmi_set_edid(struct drm_connector *connector)
 	/* FIXME: Get rid of drm_edid_raw() */
 	edid = drm_edid_raw(drm_edid);
 	if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
-		intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
 		intel_hdmi->has_hdmi_sink = drm_detect_hdmi_monitor(edid);
 
 		intel_hdmi_dp_dual_mode_detect(connector);