[RFC]topology: Add nocodec demux test tplg

tools/topology/CMakeLists.txt

@@ -136,6 +136,7 @@ set(TPLGS
 	"sof-jsl-da7219\;sof-jsl-da7219-mx98360a\;-DPLATFORM=jsl-dedede"
 	"sof-imx8mp-wm8960\;sof-imx8mp-wm8960"
 	"sof-smart-amplifier-nocodec\;sof-smart-amplifier-nocodec"
+	"sof-apl-demux-nocodec\;sof-apl-demux-nocodec"
 )
 
 add_custom_target(topologies ALL)

tools/topology/sof-apl-demux-nocodec.m4

@@ -0,0 +1,203 @@
+#
+# Topology for generic Apollolake board with no codec and digital mic array.
+#
+# APL Host GW DMAC support max 6 playback and max 6 capture channels so some
+# pipelines/PCMs/DAIs are commented out to keep within HW bounds. If these
+# are needed then they can be used provided other PCMs/pipelines/SSPs are
+# commented out in their place.
+
+# Include topology builder
+include(`utils.m4')
+include(`dai.m4')
+include(`ssp.m4')
+include(`muxdemux.m4')
+include(`pipeline.m4')
+
+# Include TLV library
+include(`common/tlv.m4')
+
+# Include Token library
+include(`sof/tokens.m4')
+
+# Include Apollolake DSP configuration
+include(`platform/intel/bxt.m4')
+include(`platform/intel/dmic.m4')
+
+DEBUG_START
+dnl Configure demux
+dnl name, pipeline_id, routing_matrix_rows
+dnl Diagonal 1's in routing matrix mean that every input channel is
+dnl copied to corresponding output channels in all output streams.
+dnl I.e. row index is the input channel, 1 means it is copied to
+dnl corresponding output channel (column index), 0 means it is discarded.
+dnl There's a separate matrix for all outputs.
+define(matrix1, `ROUTE_MATRIX(1,
+			     `BITS_TO_BYTE(1, 0, 0 ,0 ,0 ,0 ,0 ,0)',
+			     `BITS_TO_BYTE(0, 1, 0 ,0 ,0 ,0 ,0 ,0)',
+			     `BITS_TO_BYTE(0, 0, 1 ,0 ,0 ,0 ,0 ,0)',
+			     `BITS_TO_BYTE(0, 0, 0 ,1 ,0 ,0 ,0 ,0)',
+			     `BITS_TO_BYTE(0, 0, 0 ,0 ,1 ,0 ,0 ,0)',
+			     `BITS_TO_BYTE(0, 0, 0 ,0 ,0 ,1 ,0 ,0)',
+			     `BITS_TO_BYTE(0, 0, 0 ,0 ,0 ,0 ,1 ,0)',
+			     `BITS_TO_BYTE(0, 0, 0 ,0 ,0 ,0 ,0 ,1)')')
+
+define(matrix2, `ROUTE_MATRIX(5,
+			     `BITS_TO_BYTE(1, 0, 0 ,0 ,0 ,0 ,0 ,0)',
+			     `BITS_TO_BYTE(0, 1, 0 ,0 ,0 ,0 ,0 ,0)',
+			     `BITS_TO_BYTE(0, 0, 1 ,0 ,0 ,0 ,0 ,0)',
+			     `BITS_TO_BYTE(0, 0, 0 ,1 ,0 ,0 ,0 ,0)',
+			     `BITS_TO_BYTE(0, 0, 0 ,0 ,1 ,0 ,0 ,0)',
+			     `BITS_TO_BYTE(0, 0, 0 ,0 ,0 ,1 ,0 ,0)',
+			     `BITS_TO_BYTE(0, 0, 0 ,0 ,0 ,0 ,1 ,0)',
+			     `BITS_TO_BYTE(0, 0, 0 ,0 ,0 ,0 ,0 ,1)')')
+
+dnl name, num_streams, route_matrix list
+MUXDEMUX_CONFIG(demux_priv, 2, LIST(`	', `matrix1,', `matrix2'))
+#
+# Define the pipelines
+#
+# PCM0 <---> volume <----> SSP0
+# PCM6 <---- volume <----- DMIC6 (DMIC01)
+#
+
+dnl PIPELINE_PCM_ADD(pipeline,
+dnl     pipe id, pcm, max channels, format,
+dnl     period, priority, core,
+dnl     pcm_min_rate, pcm_max_rate, pipeline_rate,
+dnl     time_domain, sched_comp)
+
+# Demux pipeline 1 on PCM 0 using max 2 channels of s32le.
+# Set 1000us deadline on core 0 with priority 0
+PIPELINE_PCM_ADD(sof/pipe-volume-demux-playback.m4,
+	1, 0, 4, s32le,
+	1000, 0, 0,
+	48000, 48000, 48000)
+
+# Low Latency capture pipeline 2 on PCM 0 using max 2 channels of s16le.
+# 1000us deadline on core 0 with priority 0
+PIPELINE_PCM_ADD(sof/pipe-volume-capture.m4,
+	2, 0, 4, s32le,
+	1000, 0, 0,
+	48000, 48000, 48000)
+
+# Low Latency playback pipeline 11 on PCM 5 using max 2 channels of s16le.
+# 1000us deadline on core 0 with priority 0
+PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4,
+	11, 5, 2, s32le,
+	1000, 0, 0,
+	48000, 48000, 48000)
+
+# Passthrough capture pipeline 13 on PCM 6 using max 2 channels.
+# 1000us deadline on core 0 with priority 0
+PIPELINE_PCM_ADD(sof/pipe-passthrough-capture.m4,
+	13, 6, 2, s32le,
+	1000, 0, 0,
+	48000, 48000, 48000)
+
+#
+# DAIs configuration
+#
+
+dnl DAI_ADD(pipeline,
+dnl     pipe id, dai type, dai_index, dai_be,
+dnl     buffer, periods, format,
+dnl     deadline, priority, core, time_domain)
+
+# playback DAI is SSP0 using 2 periods
+# Buffers use s16le format, 1000us deadline on core 0 with priority 0
+DAI_ADD(sof/pipe-dai-playback.m4,
+	1, SSP, 0, NoCodec-0,
+	PIPELINE_SOURCE_1, 2, s16le,
+	1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER)
+
+# playback DAI is SSP5 using 2 periods
+# Buffers use s16le format, 1000us deadline on core 0 with priority 0
+DAI_ADD(sof/pipe-dai-playback.m4,
+	11, SSP, 5, NoCodec-5,
+	PIPELINE_SOURCE_11, 2, s16le,
+	1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER)
+
+# currently this dai is here as "virtual" capture backend
+W_DAI_IN(SSP, 5, NoCodec-5, s24le, 3, 0)
+
+# Capture pipeline 5 from demux on PCM 4 using max 2 channels of s32le.
+PIPELINE_PCM_ADD(sof/pipe-passthrough-capture-sched.m4,
+	5, 4, 2, s32le,
+	1000, 1, 0,
+	48000, 48000, 48000,
+	SCHEDULE_TIME_DOMAIN_TIMER,
+	PIPELINE_PLAYBACK_SCHED_COMP_1)
+
+# Connect demux to capture
+SectionGraph."PIPE_CAP" {
+	index "0"
+
+	lines [
+		# mux to capture
+		dapm(PIPELINE_SINK_5, PIPELINE_DEMUX_1)
+	]
+}
+
+# Connect virtual capture to dai
+SectionGraph."PIPE_CAP_VIRT" {
+	index "5"
+
+	lines [
+		# mux to capture
+		dapm(ECHO REF 5, SSP5.IN)
+	]
+}
+
+# capture DAI is SSP0 using 2 periods
+# Buffers use s16le format, 1000us deadline on core 0 with priority 0
+DAI_ADD(sof/pipe-dai-capture.m4,
+	2, SSP, 0, NoCodec-0,
+	PIPELINE_SINK_2, 2, s16le,
+	1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER)
+
+# capture DAI is DMIC 0 using 2 periods
+# Buffers use s32le format, 1000us deadline on core 0 with priority 0
+DAI_ADD(sof/pipe-dai-capture.m4,
+	13, DMIC, 0, NoCodec-6,
+	PIPELINE_SINK_13, 2, s32le,
+	1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER)
+
+dnl PCM_DUPLEX_ADD(name, pcm_id, playback, capture)
+PCM_DUPLEX_ADD(Port0, 0, PIPELINE_PCM_1, PIPELINE_PCM_2)
+PCM_PLAYBACK_ADD(Port5, 5, PIPELINE_PCM_11)
+PCM_CAPTURE_ADD(EchoRef, 4, PIPELINE_PCM_5)
+dnl PCM_CAPTURE_ADD(name, pipeline, capture)
+PCM_CAPTURE_ADD(DMIC, 6, PIPELINE_PCM_13)
+
+#
+# BE configurations - overrides config in ACPI if present
+#
+
+dnl DAI_CONFIG(type, dai_index, link_id, name, ssp_config/dmic_config)
+DAI_CONFIG(SSP, 0, 0, NoCodec-0,
+	   dnl SSP_CONFIG(format, mclk, bclk, fsync, tdm, ssp_config_data)
+	   SSP_CONFIG(I2S, SSP_CLOCK(mclk, 24576000, codec_mclk_in),
+		      SSP_CLOCK(bclk, 3072000, codec_slave),
+		      SSP_CLOCK(fsync, 48000, codec_slave),
+		      SSP_TDM(4, 16, 15, 15),
+		      dnl SSP_CONFIG_DATA(type, dai_index, valid bits, mclk_id, quirks)
+		      SSP_CONFIG_DATA(SSP, 0, 16, 0, SSP_QUIRK_LBM)))
+
+DAI_CONFIG(SSP, 5, 5, NoCodec-5,
+	   SSP_CONFIG(I2S, SSP_CLOCK(mclk, 24576000, codec_mclk_in),
+		      SSP_CLOCK(bclk, 1536000, codec_slave),
+		      SSP_CLOCK(fsync, 48000, codec_slave),
+		      SSP_TDM(2, 16, 3, 3),
+		      SSP_CONFIG_DATA(SSP, 5, 16, 0, SSP_QUIRK_LBM)))
+
+DAI_CONFIG(DMIC, 0, 6, NoCodec-6,
+	   dnl DMIC_CONFIG(driver_version, clk_min, clk_mac, duty_min, duty_max,
+	   dnl		   sample_rate, fifo word length, unmute time, type,
+	   dnl		   dai_index, pdm controller config)
+	   DMIC_CONFIG(1, 500000, 4800000, 40, 60, 48000,
+		DMIC_WORD_LENGTH(s32le), 400, DMIC, 0,
+		dnl PDM_CONFIG(type, dai_index, num pdm active, pdm tuples list)
+		dnl STEREO_PDM0 is a pre-defined pdm config for stereo capture
+		PDM_CONFIG(DMIC, 0, STEREO_PDM0)))
+
+DEBUG_END