topology: first try of m4 debug macros

Signed-off-by: Jaska Uimonen <jaska.uimonen@intel.com>

topology/m4/dai.m4

@@ -1,5 +1,7 @@
 divert(-1)
 
+include(`debug.m4')
+
 dnl Define macros for DAI IN/OUT widgets and DAI config
 
 dnl DAI name)
@@ -158,7 +160,9 @@ define(`DAI_CONFIG',
 `		"'N_DAI_CONFIG($1$2)`_data_common"'
 `ifelse($1, `DMIC',`		"'N_DAI_CONFIG($1$2)`_pdm_data"', `')'
 `	]'
-`}')
+`}'
+`DEBUG_DAI_CONFIG($1, $3)'
+)
 
 dnl DAI_ADD(pipeline,
 dnl     pipe id, dai type, dai_index, dai_be,
@@ -189,6 +193,7 @@ define(`DAI_ADD',
 `define(`SCHEDULE_PRIORITY', $11)'
 `define(`SCHEDULE_CORE', $12)'
 `include($1)'
+`DEBUG_DAI($3, $4)'
 )
 
 divert(0)dnl

topology/m4/debug.m4

@@ -0,0 +1,29 @@
+divert(-1)
+
+define(`DEBUG_START',
+`ifdef(`GRAPH', `errprint(`digraph topology {
+node [color=Red,fontname=Courier]
+edge [color=Blue, style=dashed]'
+)')')
+
+define(`DEBUG_END',
+`ifdef(`GRAPH', `errprint(`}'
+)')')
+
+define(`DEBUG_GRAPH',
+`ifdef(`GRAPH', `errprint("$2"->"$1"
+)')')
+
+define(`DEBUG_DAI',
+`ifdef(`INFO', `errprint(/* note: $1 DAI ADD dai_index $2 should match the member (index) in struct dai array (firmware platform specific, usually in dai.c) */
+)')')
+
+define(`DEBUG_DAI_CONFIG',
+`ifdef(`INFO', `errprint(/* note: $1 DAI CONFIG id $2 should match the member (id) in struct snd_soc_dai_link in kernel machine driver (usually under linux/sound/soc/intel/boards/) */
+)')')
+
+define(`DEBUG_PCM_ADD',
+`ifdef(`INFO', `errprint(/* note: PCM ADD for $1 id $2 should be unique within playback or capture pcm ids*/
+)')')
+
+divert(0)dnl

topology/m4/pipeline.m4

@@ -52,6 +52,7 @@ define(`PIPELINE_PCM_ADD',
 `define(`SCHEDULE_PRIORITY', $8)'
 `define(`SCHEDULE_CORE', $9)'
 `include($1)'
+`DEBUG_PCM_ADD($1, $3)'
 )
 
 dnl PIPELINE_PCM_DAI_ADD(pipeline,

topology/m4/utils.m4

@@ -1,5 +1,7 @@
 divert(-1)
 
+include(`debug.m4')
+
 define(`concat',`$1$2')
 
 define(`STR', `"'$1`"')
@@ -24,7 +26,7 @@ dnl Memory capabilities
 define(`MEMCAPS', `pushdef(`i', $#) pushdef(`j', `1') SUM_LOOP($@)')
 
 dnl create direct DAPM/pipeline link between 2 widgets)
-define(`dapm', `"$1, , $2"')
+define(`dapm', `"$1, , $2"'`DEBUG_GRAPH($1, $2)')
 
 dnl COMP_SAMPLE_SIZE(FMT)
 define(`COMP_SAMPLE_SIZE',

topology/sof-apl-da7219.m4

@@ -18,6 +18,8 @@ include(`sof/tokens.m4')
 include(`platform/intel/bxt.m4')
 include(`platform/intel/dmic.m4')
 
+DEBUG_START
+
 #
 # Define the pipelines
 #
@@ -138,7 +140,4 @@ VIRTUAL_DAPM_ROUTE_OUT(Capture, SSP, 0, OUT, 16)
 VIRTUAL_DAPM_ROUTE_OUT(SoC DMIC, SSP, 0, OUT, 17)
 VIRTUAL_DAPM_ROUTE_IN(codec0_in, SSP, 0, IN, 18)
 
-
-
-
-
+DEBUG_END

topology/sof-apl-pcm512x.m4

@@ -17,6 +17,8 @@ include(`sof/tokens.m4')
 # Include Apollolake DSP configuration
 include(`platform/intel/bxt.m4')
 
+DEBUG_START
+
 #
 # Define the pipelines
 #
@@ -53,3 +55,5 @@ DAI_CONFIG(SSP, 5, 0, SSP5-Codec,
 		SSP_CLOCK(fsync, 48000, codec_slave),
 		SSP_TDM(2, 32, 3, 3),
 		SSP_CONFIG_DATA(SSP, 5, 24)))
+
+DEBUG_END