Read the bias_level debugfs files (ignored so far) and visualize the On/Off
state of each component using different graphic attributes in the generated
graph.
Signed-off-by: Luca Ceresoli <luca.ceresoli@xxxxxxxxxxx>
---
tools/sound/dapm-graph | 21 ++++++++++++++++++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/tools/sound/dapm-graph b/tools/sound/dapm-graph
index 205783d124d3..4e90883912d0 100755
--- a/tools/sound/dapm-graph
+++ b/tools/sound/dapm-graph
@@ -8,6 +8,8 @@
set -eu
+STYLE_COMPONENT_ON="color=dodgerblue;style=bold"
+STYLE_COMPONENT_OFF="color=gray40;style=filled;fillcolor=gray90"
STYLE_NODE_ON="shape=box,style=bold,color=green4"
STYLE_NODE_OFF="shape=box,style=filled,color=gray30,fillcolor=gray95"
@@ -159,6 +161,7 @@ process_dapm_component()
local is_component=0
local dot_file="${tmp_dir}/main.dot"
local links_file="${tmp_dir}/links.dot"
+ local c_attribs=""
if [ -z "${c_name}" ]; then
is_component=1
@@ -166,16 +169,28 @@ process_dapm_component()
# Extract directory name into component name:
# "./cs42l51.0-004a/dapm" -> "cs42l51.0-004a"
c_name="$(basename $(dirname "${c_dir}"))"
+ fi
+
+ dbg_echo " * Component: ${c_name}"
+
+ if [ ${is_component} = 1 ]; then
+ if [ -f "${c_dir}/bias_level" ]; then
+ c_onoff=$(sed -n -e 1p "${c_dir}/bias_level" | awk '{print $1}')
+ dbg_echo " - bias_level: ${c_onoff}"
+ if [ "$c_onoff" = "On" ]; then
+ c_attribs="${STYLE_COMPONENT_ON}"
+ elif [ "$c_onoff" = "Off" ]; then
+ c_attribs="${STYLE_COMPONENT_OFF}"
+ fi
+ fi
echo "" >> "${dot_file}"
echo " subgraph \"${c_name}\" {" >> "${dot_file}"
echo " cluster = true" >> "${dot_file}"
echo " label = \"${c_name}\"" >> "${dot_file}"
- echo " color=dodgerblue" >> "${dot_file}"
+ echo " ${c_attribs}" >> "${dot_file}"
fi
- dbg_echo " * Component: ${c_name}"
-
# Create empty file to ensure it will exist in all cases
>"${links_file}"
--
2.34.1
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