[Intel-gfx] [PATCH v2 4/4] drm/915/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     | 4 ++++
 drivers/gpu/drm/i915/display/intel_dp_mst.c | 7 +++----
 3 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 0eb072a78d44..269828e22437 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2233,7 +2233,7 @@ 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 e7b515b685ac..b8516a34cfaf 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -65,6 +65,10 @@ 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,
+				   struct intel_dp *intel_dp);
 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 8881cfd41ee7..05228c006a1b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -309,10 +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_has_audio(encoder, conn_state, intel_dp) &&
-		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.
@@ -375,6 +371,7 @@ 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_dp);
 	intel_ddi_compute_min_voltage_level(dev_priv, pipe_config);
 
 	return 0;
@@ -779,6 +776,8 @@ static void intel_mst_enable_dp(struct intel_atomic_state *state,
 		intel_de_rmw(dev_priv, CHICKEN_TRANS(trans), 0,
 			     FECSTALL_DIS_DPTSTREAM_DPTTG);
 
+	intel_audio_sdp_split_update(pipe_config);
+
 	intel_enable_transcoder(pipe_config);
 
 	intel_crtc_vblank_on(pipe_config);
-- 
2.34.1