From 2e775f2d41ef8ed93aab2ad1b7a86b41b2da8560 Mon Sep 17 00:00:00 2001
From: Vinod Govindapillai <vinod.govindapillai@intel.com>
Date: Tue, 22 Aug 2023 23:48:17 +0300
Subject: [PATCH] drm/i915/display: update intel_dp_has_audio to support MST
Modify intel_dp_has_audio to handle DP-MST as well.
v1: fix the wrong port comparison (Jani Nikula)
Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230822204818.109742-2-vinod.govindapillai@intel.com
---
drivers/gpu/drm/i915/display/intel_dp.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 7067ee3a4bd36..6ec5f2dbb6db9 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2562,15 +2562,17 @@ intel_dp_drrs_compute_config(struct intel_connector *connector,
}
static bool intel_dp_has_audio(struct intel_encoder *encoder,
+ struct intel_crtc_state *crtc_state,
const struct drm_connector_state *conn_state)
{
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
- struct intel_connector *connector = intel_dp->attached_connector;
const struct intel_digital_connector_state *intel_conn_state =
to_intel_digital_connector_state(conn_state);
+ struct intel_connector *connector =
+ to_intel_connector(conn_state->connector);
- if (!intel_dp_port_has_audio(i915, encoder->port))
+ if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST) &&
+ !intel_dp_port_has_audio(i915, encoder->port))
return false;
if (intel_conn_state->force_audio == HDMI_AUDIO_AUTO)
@@ -2632,7 +2634,7 @@ intel_dp_audio_compute_config(struct intel_encoder *encoder,
struct drm_connector *connector = conn_state->connector;
pipe_config->has_audio =
- intel_dp_has_audio(encoder, conn_state) &&
+ intel_dp_has_audio(encoder, pipe_config, conn_state) &&
intel_audio_compute_config(encoder, pipe_config, conn_state);
pipe_config->sdp_split_enable = pipe_config->has_audio &&
--
2.30.2