From be7d8492e60f25c51d32e2a98d17ed2a17ce7152 Mon Sep 17 00:00:00 2001
From: Bard Liao <yung-chuan.liao@linux.intel.com>
Date: Wed, 2 Mar 2022 15:24:55 +0800
Subject: [PATCH] topology2: add be pipeline for sdw

Use two separated pipelines for BE and FE.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
---
 tools/topology/topology2/cavs/cavs-sdw.conf | 117 +++++++-------------
 1 file changed, 43 insertions(+), 74 deletions(-)

diff --git a/tools/topology/topology2/cavs/cavs-sdw.conf b/tools/topology/topology2/cavs/cavs-sdw.conf
index e72526e268f9..84ee1301d5f4 100644
--- a/tools/topology/topology2/cavs/cavs-sdw.conf
+++ b/tools/topology/topology2/cavs/cavs-sdw.conf
@@ -10,6 +10,7 @@
 <virtual.conf>
 <passthrough-playback.conf>
 <passthrough-capture.conf>
+<passthrough-be.conf>
 <data.conf>
 <pcm.conf>
 <pcm_caps.conf>
@@ -41,38 +42,6 @@ Object.Dai {
 		Object.Base.hw_config."ALH2" {
 			id	0
 		}
-
-		# include DAI copier components
-		Object.Widget.copier."0" {
-			index 2
-			dai_index 2
-			type "dai_in"
-			dai_type "ALH"
-			copier_type "ALH"
-			direction "playback"
-			stream_name "SDW0-Playback"
-			period_sink_count 0
-			period_source_count 2
-			format s16le
-			node_type $ALH_LINK_OUTPUT_CLASS
-			num_audio_formats 2
-			# 16-bit 48KHz 2ch
-			Object.Base.audio_format.1 {
-				# 16 -> 32 bits conversion will be done in the copier,
-				# therefore the out_bit_depth is 32
-				out_bit_depth		32
-				# dma_buffer_size should be 2 * obs for playback
-				dma_buffer_size "$[$obs * 2]"
-			}
-			# 32-bit 48KHz 2ch
-			Object.Base.audio_format.2 {
-				in_bit_depth		32
-				in_valid_bit_depth	32
-				out_bit_depth		32
-				out_valid_bit_depth	32
-				dma_buffer_size "$[$obs * 2]"
-			}
-		}
 	}
 	ALH."3" {
 		id 		1
@@ -85,38 +54,6 @@ Object.Dai {
 		Object.Base.hw_config."ALH3" {
 			id	1
 		}
-
-		Object.Widget.copier."0" {
-			index 3
-			dai_index 3
-			type	"dai_out"
-			dai_type "ALH"
-			copier_type "ALH"
-			direction "capture"
-			stream_name "SDW0-Capture"
-			period_sink_count 2
-			period_source_count 0
-			format s16le
-			node_type $ALH_LINK_INPUT_CLASS
-			num_audio_formats 2
-			# 16-bit 48KHz 2ch
-			Object.Base.audio_format.1 {
-				# 32 -> 16 bits conversion will be done in pipeline,
-				# so both in_bit_depth and out_bit_depth are still 32 here.
-				in_bit_depth		32
-				out_bit_depth		32
-				# dma_buffer_size should be 2 * ibs for capture
-				dma_buffer_size "$[$ibs * 2]"
-			}
-			# 32-bit 48KHz 2ch
-			Object.Base.audio_format.2 {
-				in_bit_depth		32
-				in_valid_bit_depth	32
-				out_bit_depth		32
-				out_valid_bit_depth	32
-				dma_buffer_size "$[$ibs * 2]"
-			}
-		}
 	}
 }
 
@@ -126,19 +63,35 @@ Object.Dai {
 
 # Pipeline ID:1 PCM ID: 0
 Object.Pipeline {
-	passthrough-playback."2" {
+	passthrough-playback."1" {
 		format "s16le"
-		index 2
+		index 1
 
-		Object.Widget.pipeline.1.stream_name	"copier.ALH.2.0"
+		Object.Widget.pipeline.1.stream_name	"copier.ALH.2.1"
 
 		Object.Widget.copier.1.stream_name	"Passthrough Playback 0"
 	}
+	passthrough-be.1 {
+		direction	"playback"
+		index 2
 
-	passthrough-capture."3" {
+		Object.Widget.pipeline.1 {
+			stream_name	'copier.ALH.2.1'
+		}
+		Object.Widget.copier.1 {
+			stream_name	'SDW0-Playback'
+			dai_type	"ALH"
+			copier_type	"ALH"
+			type		"dai_in"
+			node_type $ALH_LINK_OUTPUT_CLASS
+		}
+		format s16le
+	}
+
+	passthrough-capture."4" {
 		format	"s16le"
-		index 3
-		Object.Widget.pipeline.1.stream_name	"copier.ALH.3.0"
+		index 4
+		Object.Widget.pipeline.1.stream_name	"copier.ALH.3.1"
 
 		Object.Widget.copier.1.stream_name	"Passthrough Capture 0"
 		Object.Widget.copier.1.Object.Base.audio_format.1 {
@@ -147,6 +100,22 @@ Object.Pipeline {
 			in_bit_depth	32
 		}
 	}
+	passthrough-be.2 {
+		direction	"capture"
+		index 3
+		copier_type "ALH"
+		Object.Widget.pipeline.1 {
+			stream_name	'copier.ALH.3.1'
+		}
+		Object.Widget.copier.1 {
+			stream_name	'SDW0-Capture'
+			dai_type	"ALH"
+			copier_type	"ALH"
+			type		"dai_out"
+			node_type $ALH_LINK_INPUT_CLASS
+		}
+		format s16le
+	}
 }
 
 Object.PCM {
@@ -176,12 +145,12 @@ Object.PCM {
 
 Object.Base {
 	route."0" {
-		source	"copier.host.2.1"
-		sink	"copier.ALH.2.0"
+		source	"copier.host.1.1"
+		sink	"copier.ALH.2.1"
 	}
 
 	route."1" {
-		source	"copier.ALH.3.0"
-		sink	"copier.host.3.1"
+		source	"copier.ALH.3.1"
+		sink	"copier.host.4.1"
 	}
 }