# # Topology for SKL+ HDA Generic machine w/ iDISP codec only # # if XPROC is not defined, define with default pipe ifdef(`DMICPROC', , `define(DMICPROC, eq-iir-volume)') ifdef(`DMIC16KPROC', , `define(DMIC16KPROC, eq-iir-volume)') # Include topology builder include(`utils.m4') include(`dai.m4') include(`pipeline.m4') include(`hda.m4') # Include TLV library include(`common/tlv.m4') # Include Token library include(`sof/tokens.m4') # Include bxt DSP configuration include(`platform/intel/bxt.m4') # Define pipeline id for intel-generic-dmic.m4 # to generate dmic setting ifelse(CHANNELS, `0', , ` define(DMIC_PCM_48k_ID, `6') define(DMIC_PCM_16k_ID, `7') define(DMIC_DAI_LINK_48k_ID, `6') define(DMIC_DAI_LINK_16k_ID, `7') define(DMIC_PIPELINE_48k_ID, `5') define(DMIC_PIPELINE_16k_ID, `6') include(`platform/intel/intel-generic-dmic.m4') ' ) # # Define the pipelines # # PCM1 ----> volume -----> iDisp1 # PCM2 ----> volume -----> iDisp2 # PCM3 ----> volume -----> iDisp3 # 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) # Low Latency playback pipeline 2 on PCM 1 using max 2 channels of s32le. # Set 1000us deadline with priority 0 on core 0 PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4, 2, 1, 2, s32le, 1000, 0, 0, 48000, 48000, 48000) # Low Latency playback pipeline 3 on PCM 2 using max 2 channels of s32le. # Set 1000us deadline with priority 0 on core 0 PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4, 3, 2, 2, s32le, 1000, 0, 0, 48000, 48000, 48000) # Low Latency playback pipeline 4 on PCM 3 using max 2 channels of s32le. # Set 1000us deadline with priority 0 on core 0 PIPELINE_PCM_ADD(sof/pipe-volume-playback.m4, 4, 3, 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) # playback DAI is iDisp1 using 2 periods # Buffers use s32le format, 1000us deadline with priority 0 on core 0 DAI_ADD(sof/pipe-dai-playback.m4, 2, HDA, 0, iDisp1, PIPELINE_SOURCE_2, 2, s32le, 1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER) # playback DAI is iDisp2 using 2 periods # Buffers use s32le format, 1000us deadline with priority 0 on core 0 DAI_ADD(sof/pipe-dai-playback.m4, 3, HDA, 1, iDisp2, PIPELINE_SOURCE_3, 2, s32le, 1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER) # playback DAI is iDisp3 using 2 periods # Buffers use s32le format, 1000us deadline with priority 0 on core 0 DAI_ADD(sof/pipe-dai-playback.m4, 4, HDA, 2, iDisp3, PIPELINE_SOURCE_4, 2, s32le, 1000, 0, 0, SCHEDULE_TIME_DOMAIN_TIMER) # PCM Low Latency, id 0 dnl PCM_PLAYBACK_ADD(name, pcm_id, playback) PCM_PLAYBACK_ADD(HDMI1, 1, PIPELINE_PCM_2) PCM_PLAYBACK_ADD(HDMI2, 2, PIPELINE_PCM_3) PCM_PLAYBACK_ADD(HDMI3, 3, PIPELINE_PCM_4) # # BE configurations - overrides config in ACPI if present # # 3 HDMI/DP outputs (ID: 1,2,3) DAI_CONFIG(HDA, 0, 1, iDisp1, HDA_CONFIG(HDA_CONFIG_DATA(HDA, 0, 48000, 2))) DAI_CONFIG(HDA, 1, 2, iDisp2, HDA_CONFIG(HDA_CONFIG_DATA(HDA, 1, 48000, 2))) DAI_CONFIG(HDA, 2, 3, iDisp3, HDA_CONFIG(HDA_CONFIG_DATA(HDA, 2, 48000, 2))) VIRTUAL_DAPM_ROUTE_OUT(iDisp1_out, HDA, 0, OUT, 2) VIRTUAL_DAPM_ROUTE_OUT(iDisp2_out, HDA, 1, OUT, 3) VIRTUAL_DAPM_ROUTE_OUT(iDisp3_out, HDA, 2, OUT, 4) VIRTUAL_WIDGET(iDisp3 Tx, out_drv, 0) VIRTUAL_WIDGET(iDisp2 Tx, out_drv, 1) VIRTUAL_WIDGET(iDisp1 Tx, out_drv, 2)