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author | AKASHI Takahiro <takahiro.akashi@linaro.org> | 2023-09-26 16:00:43 +0900 |
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committer | Tom Rini <trini@konsulko.com> | 2023-10-13 17:00:16 -0400 |
commit | c28a1e0605fc7d8c33d5b8f3f330239680867bd7 (patch) | |
tree | 3056d6e4a1fe229105ccdc0dcf377acae0067b2b | |
parent | 82b851158cd4fb0f748ffd3542c471fa8ac8a0ec (diff) | |
download | u-boot-c28a1e0605fc7d8c33d5b8f3f330239680867bd7.zip u-boot-c28a1e0605fc7d8c33d5b8f3f330239680867bd7.tar.gz u-boot-c28a1e0605fc7d8c33d5b8f3f330239680867bd7.tar.bz2 |
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 <takahiro.akashi@linaro.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
-rw-r--r-- | test/dm/scmi.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/test/dm/scmi.c b/test/dm/scmi.c index d4ff60e..c262537 100644 --- a/test/dm/scmi.c +++ b/test/dm/scmi.c @@ -15,6 +15,7 @@ #include <common.h> #include <clk.h> #include <dm.h> +#include <malloc.h> #include <reset.h> #include <scmi_agent.h> #include <scmi_agent-uclass.h> @@ -206,6 +207,163 @@ 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_cmd(struct unit_test_state *uts) +{ + struct udevice *agent_dev; + + /* preparation */ + ut_assertok(uclass_get_device_by_name(UCLASS_SCMI_AGENT, "scmi", + &agent_dev)); + ut_assertnonnull(agent_dev); + + /* scmi info */ + ut_assertok(run_command("scmi info", 0)); + + ut_assert_nextline("SCMI device: scmi"); + ut_assert_nextline(" protocol version: 0x20000"); + ut_assert_nextline(" # of agents: 2"); + ut_assert_nextline(" 0: platform"); + ut_assert_nextline(" > 1: OSPM"); + ut_assert_nextline(" # of protocols: 4"); + ut_assert_nextline(" Power domain management"); + ut_assert_nextline(" Clock management"); + ut_assert_nextline(" Reset domain management"); + ut_assert_nextline(" Voltage domain management"); + ut_assert_nextline(" vendor: U-Boot"); + ut_assert_nextline(" sub vendor: Sandbox"); + ut_assert_nextline(" impl version: 0x1"); + + ut_assert_console_end(); + + /* scmi perm_dev */ + ut_assertok(run_command("scmi perm_dev 1 0 1", 0)); + ut_assert_console_end(); + + ut_assert(run_command("scmi perm_dev 1 0 0", 0)); + ut_assert_nextline("Denying access to device:0 failed (-13)"); + ut_assert_console_end(); + + /* scmi perm_proto */ + ut_assertok(run_command("scmi perm_proto 1 0 14 1", 0)); + ut_assert_console_end(); + + ut_assert(run_command("scmi perm_proto 1 0 14 0", 0)); + ut_assert_nextline("Denying access to protocol:0x14 on device:0 failed (-13)"); + ut_assert_console_end(); + + /* scmi reset */ + ut_assert(run_command("scmi reset 1 1", 0)); + ut_assert_nextline("Reset failed (-13)"); + ut_assert_console_end(); + + return 0; +} + +DM_TEST(dm_test_scmi_cmd, 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; |