[Intel-gfx] [PATCH v3 4/4] drm/i915/display: configure SDP split for DP-MST

[Vinod Govindapillai]

Extend the SDP split audio config for DP-MST

Signed-off-by: Vinod Govindapillai <vinod.govindapillai at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c     |  2 +-
 drivers/gpu/drm/i915/display/intel_dp.h     |  3 +++
 drivers/gpu/drm/i915/display/intel_dp_mst.c | 19 ++-----------------
 3 files changed, 6 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 0ee9b9e05c26..c1364b164df7 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2234,7 +2234,7 @@ intel_dp_compute_output_format(struct intel_encoder *encoder,
 	return ret;
 }
 
-static void
+void
 intel_dp_audio_compute_config(struct intel_encoder *encoder,
 			      struct intel_crtc_state *pipe_config,
 			      struct drm_connector_state *conn_state)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index 22099de3ca45..62aacc89c45d 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -65,6 +65,9 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
 				struct link_config_limits *limits,
 				int timeslots,
 				bool recompute_pipe_bpp);
+void intel_dp_audio_compute_config(struct intel_encoder *encoder,
+				   struct intel_crtc_state *pipe_config,
+				   struct drm_connector_state *conn_state);
 bool intel_dp_has_hdmi_sink(struct intel_dp *intel_dp);
 bool intel_dp_is_edp(struct intel_dp *intel_dp);
 bool intel_dp_is_uhbr(const struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index e3f176a093d2..8fc7802d796b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -290,19 +290,6 @@ static int intel_dp_mst_update_slots(struct intel_encoder *encoder,
 	return 0;
 }
 
-static bool intel_dp_mst_has_audio(const struct drm_connector_state *conn_state)
-{
-	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_conn_state->force_audio == HDMI_AUDIO_AUTO)
-		return connector->base.display_info.has_audio;
-	else
-		return intel_conn_state->force_audio == HDMI_AUDIO_ON;
-}
-
 static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
 				       struct intel_crtc_state *pipe_config,
 				       struct drm_connector_state *conn_state)
@@ -322,10 +309,6 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
 	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 	pipe_config->has_pch_encoder = false;
 
-	pipe_config->has_audio =
-		intel_dp_mst_has_audio(conn_state) &&
-		intel_audio_compute_config(encoder, pipe_config, conn_state);
-
 	/*
 	 * for MST we always configure max link bw - the spec doesn't
 	 * seem to suggest we should do otherwise.
@@ -388,6 +371,8 @@ static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
 		pipe_config->lane_lat_optim_mask =
 			bxt_ddi_phy_calc_lane_lat_optim_mask(pipe_config->lane_count);
 
+	intel_dp_audio_compute_config(encoder, pipe_config, conn_state);
+
 	intel_ddi_compute_min_voltage_level(dev_priv, pipe_config);
 
 	return 0;
-- 
2.34.1