From 2ba0f824ce0fa47a0ec7e22751d1759a5a28a32f Mon Sep 17 00:00:00 2001 From: AKASHI Takahiro Date: Mon, 16 Oct 2023 14:39:46 +0900 Subject: [PATCH] test: dm: add SCMI power domain protocol test This ut has tests for the SCMI power domain protocol as well as DM interfaces for power domain devices. Signed-off-by: AKASHI Takahiro Reviewed-by: Simon Glass --- test/dm/scmi.c | 103 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/test/dm/scmi.c b/test/dm/scmi.c index d4ff60e000..da45314f2e 100644 --- a/test/dm/scmi.c +++ b/test/dm/scmi.c @@ -206,6 +206,109 @@ static int dm_test_scmi_base(struct unit_test_state *uts) DM_TEST(dm_test_scmi_base, UT_TESTF_SCAN_FDT); +static int dm_test_scmi_power_domains(struct unit_test_state *uts) +{ + struct sandbox_scmi_agent *agent; + struct sandbox_scmi_devices *scmi_devices; + struct udevice *agent_dev, *pwd, *dev; + u32 version, count, attributes, pstate; + u64 stats_addr; + size_t stats_len; + u8 *name; + int ret; + + /* preparation */ + ut_assertok(load_sandbox_scmi_test_devices(uts, &agent, &dev)); + ut_assertnonnull(agent); + scmi_devices = sandbox_scmi_devices_ctx(dev); + ut_assertnonnull(scmi_devices); + ut_asserteq(2, scmi_devices->pwdom->id); /* in test.dts */ + + ut_assertok(uclass_get_device_by_name(UCLASS_SCMI_AGENT, "scmi", + &agent_dev)); + ut_assertnonnull(agent_dev); + pwd = scmi_get_protocol(agent_dev, SCMI_PROTOCOL_ID_POWER_DOMAIN); + ut_assertnonnull(pwd); + + /* + * SCMI Power domain management protocol interfaces + */ + /* version */ + ret = scmi_generic_protocol_version(pwd, SCMI_PROTOCOL_ID_POWER_DOMAIN, + &version); + ut_assertok(ret); + ut_asserteq(agent->pwdom_version, version); + + /* protocol attributes */ + ret = scmi_pwd_protocol_attrs(pwd, &count, &stats_addr, &stats_len); + ut_assertok(ret); + ut_asserteq(agent->pwdom_count, count); + ut_asserteq(0, stats_len); + + /* protocol message attributes */ + ret = scmi_pwd_protocol_message_attrs(pwd, SCMI_PWD_STATE_SET, + &attributes); + ut_assertok(ret); + ret = scmi_pwd_protocol_message_attrs(pwd, SCMI_PWD_STATE_NOTIFY, + &attributes); + ut_asserteq(-ENOENT, ret); /* the protocol not supported */ + + /* power domain attributes */ + ret = scmi_pwd_attrs(pwd, 0, &attributes, &name); + ut_assertok(ret); + ut_asserteq_str("power-domain--0", name); + free(name); + + ret = scmi_pwd_attrs(pwd, 10, &attributes, &name); + ut_asserteq(-ENOENT, ret); /* domain-10 doesn't exist */ + + /* power domain state set/get */ + ret = scmi_pwd_state_set(pwd, 0, 0, 0); + ut_assertok(ret); + ret = scmi_pwd_state_get(pwd, 0, &pstate); + ut_assertok(ret); + ut_asserteq(0, pstate); /* ON */ + + ret = scmi_pwd_state_set(pwd, 0, 0, SCMI_PWD_PSTATE_TYPE_LOST); + ut_assertok(ret); + ret = scmi_pwd_state_get(pwd, 0, &pstate); + ut_assertok(ret); + ut_asserteq(SCMI_PWD_PSTATE_TYPE_LOST, pstate); /* OFF */ + + ret = scmi_pwd_state_set(pwd, 0, 10, 0); + ut_asserteq(-ENOENT, ret); + + /* power domain name get */ + ret = scmi_pwd_name_get(pwd, 0, &name); + ut_assertok(ret); + ut_asserteq_str("power-domain--0-extended", name); + free(name); + + ret = scmi_pwd_name_get(pwd, 10, &name); + ut_asserteq(-ENOENT, ret); /* domain-10 doesn't exist */ + + /* + * U-Boot driver model interfaces + */ + /* power_domain_on */ + ret = power_domain_on(scmi_devices->pwdom); + ut_assertok(ret); + ret = scmi_pwd_state_get(pwd, scmi_devices->pwdom->id, &pstate); + ut_assertok(ret); + ut_asserteq(0, pstate); /* ON */ + + /* power_domain_off */ + ret = power_domain_off(scmi_devices->pwdom); + ut_assertok(ret); + ret = scmi_pwd_state_get(pwd, scmi_devices->pwdom->id, &pstate); + ut_assertok(ret); + ut_asserteq(SCMI_PWD_PSTATE_TYPE_LOST, pstate); /* OFF */ + + return release_sandbox_scmi_test_devices(uts, dev); +} + +DM_TEST(dm_test_scmi_power_domains, UT_TESTF_SCAN_FDT); + static int dm_test_scmi_clocks(struct unit_test_state *uts) { struct sandbox_scmi_agent *agent; -- 2.39.5