diff mbox series

[2/2] drm/i915/display: configure SDP split for DP MST

Message ID 20230810170341.268503-3-vinod.govindapillai@intel.com (mailing list archive)
State New, archived
Headers show
Series DP2.0 SDP split support for DP-MST | expand

Commit Message

Vinod Govindapillai Aug. 10, 2023, 5:03 p.m. UTC 
Extend the SDP split configuration for the DP-MST

Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp_mst.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index e3f176a093d2..e718ef22dee6 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -312,6 +312,7 @@  static int intel_dp_mst_compute_config(struct intel_encoder *encoder,
 	struct intel_dp *intel_dp = &intel_mst->primary->dp;
 	const struct drm_display_mode *adjusted_mode =
 		&pipe_config->hw.adjusted_mode;
+	bool dp_mst_has_audio = intel_dp_mst_has_audio(conn_state);
 	struct link_config_limits limits;
 	int ret;
 
@@ -322,10 +323,6 @@  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 +385,9 @@  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,
+				      dp_mst_has_audio);
+
 	intel_ddi_compute_min_voltage_level(dev_priv, pipe_config);
 
 	return 0;
@@ -792,6 +792,9 @@  static void intel_mst_enable_dp(struct intel_atomic_state *state,
 		intel_de_rmw(dev_priv, CHICKEN_TRANS(trans), 0,
 			     FECSTALL_DIS_DPTSTREAM_DPTTG);
 
+	/* Enable/Disable DP2.0 SDP split config before transcoder */
+	intel_audio_sdp_split_update(pipe_config);
+
 	intel_enable_transcoder(pipe_config);
 
 	intel_crtc_vblank_on(pipe_config);