diff options
| -rwxr-xr-x | tests/vsp-unit-test-0019.sh | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/tests/vsp-unit-test-0019.sh b/tests/vsp-unit-test-0019.sh new file mode 100755 index 0000000..7e8b255 --- /dev/null +++ b/tests/vsp-unit-test-0019.sh @@ -0,0 +1,102 @@ +#!/bin/sh + +# +# Test power-management suspend/resume whilst pipelines are idle +# +# Utilise the basic RPF->WPF packing test case as a measure that the hardware +# is operable while we perform test suspend and resume, and verify that it is +# still operable after resume. +# +# Format iteration loops are maintained, even with only one format so that this +# test can be easily extended to try further formats if needed in the future. +# + +source vsp-lib.sh + +features="rpf.0 wpf.0" + +# Two formats are specified so that the test is run twice. +# This ensures that stop -> start works both before and after suspend +formats="RGB24 RGB24" + +# These can be extracted from /sys/power/pm_test +suspend_modes="freezer devices platform processors core" + +test_wpf_packing() { + local format=$1 + + pipe_configure rpf-wpf 0 0 + format_configure rpf-wpf 0 0 ARGB32 1024x768 $format + + vsp_runner rpf.0 & + vsp_runner wpf.0 + + local result=$(compare_frames) + [ x$result == xpass ] && return 0 || return 1 +} + +test_hw_pipe() { + local format + local result + + for format in $formats ; do + test_wpf_packing $format + result=$? + + # return early on failure + [ $result != 0 ] && return 1 + done + + return 0 +} + +test_suspend_resume() { + local result=0 + + test_start "non-active pipeline suspend/resume in suspend:$mode" + + # Verify the test is available + grep -q $mode /sys/power/pm_test + if [ $? != 0 ]; then + test_complete skip + return + fi + + # Test the hardware each side of suspend resume + test_hw_pipe + result=$((result+$?)) + + # Set the test mode + echo $mode > /sys/power/pm_test + + # Commence suspend + # The pm_test framework will automatically resume after 5 seconds + echo mem > /sys/power/state + + # Verify the hardware is still operational + test_hw_pipe + result=$((result+$?)) + + if [ $result != 0 ]; then + test_complete "failed" + else + test_complete "passed" + fi +} + +test_main() { + local mode + + # Check for pm-suspend test option + if [ ! -e /sys/power/pm_test ] ; then + echo "$0: suspend/resume testing requires CONFIG_PM_DEBUG" + return + fi + + for mode in $suspend_modes ; do + test_suspend_resume $mode + done +} + +test_init $0 "$features" +test_run |