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test: dm: add SCMI power domain protocol test

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This ut has tests for the SCMI power domain protocol as well as DM
interfaces for power domain devices.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
AKASHI Takahiro 2023-10-16 14:39:46 +09:00 committed by Tom Rini
parent 8e545b3781
commit 2ba0f824ce
1 changed files with 103 additions and 0 deletions
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103
test/dm/scmi.c
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@ -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); 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) static int dm_test_scmi_clocks(struct unit_test_state *uts)
{ {
struct sandbox_scmi_agent *agent; struct sandbox_scmi_agent *agent;