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#!/bin/bash -Ex
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2018-2020 Intel Corporation. All rights reserved.
rc=77
dev=""
image="update-fw.img"
. $(dirname $0)/common
trap 'err $LINENO' ERR
fwupd_reset()
{
reset
if [ -f $image ]; then
rm -f $image
fi
}
detect()
{
$NDCTL wait-scrub $NFIT_TEST_BUS0
fwa=$($NDCTL list -b $NFIT_TEST_BUS0 -F | jq -r '.[0].firmware.activate_method')
[ $fwa = "suspend" ] || err "$LINENO"
count=$($NDCTL list -b $NFIT_TEST_BUS0 -D | jq length)
[ $((count)) -eq 4 ] || err "$LINENO"
}
do_tests()
{
# create a dummy image file, try to update all 4 dimms on
# nfit_test.0, validate that all get staged, validate that all
# but one get armed relative to an overflow error.
truncate -s 196608 $image
json=$($NDCTL update-firmware -b $NFIT_TEST_BUS0 -f $image all)
count=$(jq 'map(select(.firmware.activate_state == "armed")) | length' <<< $json)
[ $((count)) -eq 3 ] || err "$LINENO"
count=$(jq 'map(select(.firmware.activate_state == "idle")) | length' <<< $json)
[ $((count)) -eq 1 ] || err "$LINENO"
# validate that the overflow dimm can be force armed
dev=$(jq -r '.[] | select(.firmware.activate_state == "idle").dev' <<< $json)
json=$($NDCTL update-firmware -b $NFIT_TEST_BUS0 $dev -A --force)
state=$(jq -r '.[0].firmware.activate_state' <<< $json)
[ $state = "armed" ] || err "$LINENO"
# validate that the bus indicates overflow
fwa=$($NDCTL list -b $NFIT_TEST_BUS0 -F | jq -r '.[0].firmware.activate_state')
[ $fwa = "overflow" ] || err "$LINENO"
# validate that all devices can be disarmed, and the bus goes idle
json=$($NDCTL update-firmware -b $NFIT_TEST_BUS0 -D all)
count=$(jq 'map(select(.firmware.activate_state == "idle")) | length' <<< $json)
[ $((count)) -eq 4 ] || err "$LINENO"
fwa=$($NDCTL list -b $NFIT_TEST_BUS0 -F | jq -r '.[0].firmware.activate_state')
[ $fwa = "idle" ] || err "$LINENO"
# re-arm all DIMMs
json=$($NDCTL update-firmware -b $NFIT_TEST_BUS0 -A --force all)
count=$(jq 'map(select(.firmware.activate_state == "armed")) | length' <<< $json)
[ $((count)) -eq 4 ] || err "$LINENO"
# trigger activation via suspend
json=$($NDCTL activate-firmware -v $NFIT_TEST_BUS0)
idle_count=$(jq '.[].dimms | map(select(.firmware.activate_state == "idle")) | length' <<< $json)
busy_count=$(jq '.[].dimms | map(select(.firmware.activate_state == "busy")) | length' <<< $json)
[ $((idle_count)) -eq 4 -o $((busy_count)) -eq 4 ] || err "$LINENO"
}
check_min_kver "4.16" || do_skip "may lack firmware update test handling"
modprobe nfit_test
fwupd_reset
detect
rc=1
do_tests
rm -f $image
_cleanup
exit 0
|
