tests: benchmarks: Verify fast SPI with different GD frequencies

Verify fast SPI with 256MHz, 128MHz and 64MHz Global Domain frequencies. Signed-off-by: Bartosz Miller <[email protected]> (cherry picked from commit 9fbeaf3)
nrfconnect · Jan 8, 2025 · 4970484 · 4970484
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diff --git a/tests/benchmarks/multicore/idle_spim_loopback/Kconfig b/tests/benchmarks/multicore/idle_spim_loopback/Kconfig
@@ -45,5 +45,29 @@ config TEST_SPI_RELEASE_BEFORE_SLEEP
 	  first test iteration will see SPI CS signal activation. Next test iterations
 	  will NOT observe changes on SPI CS signal.
 
+choice GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION
+	prompt "Global domain clock frequency"
+	default GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_320MHZ
+
+config GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_320MHZ
+	bool "320MHz"
+
+config GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_256MHZ
+	bool "256MHz"
+
+config GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_128MHZ
+	bool "128MHz"
+
+config GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_64MHZ
+	bool "64MHz"
+
+endchoice
+
+config GLOBAL_DOMAIN_CLOCK_FREQUENCY_MHZ
+	int
+	default 320 if GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_320MHZ
+	default 256 if GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_256MHZ
+	default 128 if GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_128MHZ
+	default 64 if GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_64MHZ
 
 source "Kconfig.zephyr"
diff --git a/tests/benchmarks/multicore/idle_spim_loopback/src/main.c b/tests/benchmarks/multicore/idle_spim_loopback/src/main.c
@@ -12,6 +12,8 @@ LOG_MODULE_REGISTER(idle_spim_loopback, LOG_LEVEL_INF);
 #include <zephyr/drivers/spi.h>
 #include <zephyr/linker/devicetree_regions.h>
 #include <zephyr/pm/device_runtime.h>
+#include <zephyr/devicetree/clocks.h>
+#include <zephyr/drivers/clock_control/nrf_clock_control.h>
 
 #define	DELTA			(1)
 
@@ -49,6 +51,38 @@ static volatile uint32_t high, low;
 static struct k_timer my_timer;
 static bool timer_expired;
 
+#if defined(CONFIG_CLOCK_CONTROL)
+const struct nrf_clock_spec clk_spec_global_hsfll = {
+	.frequency = MHZ(CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_MHZ)
+};
+
+/*
+ * Set Global Domain frequency (HSFLL120)
+ * based on: CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_MHZ
+ */
+void set_global_domain_frequency(void)
+{
+	int err;
+	int res;
+	struct onoff_client cli;
+	const struct device *hsfll_dev = DEVICE_DT_GET(DT_NODELABEL(hsfll120));
+
+	printk("Requested frequency [Hz]: %d\n", clk_spec_global_hsfll.frequency);
+	sys_notify_init_spinwait(&cli.notify);
+	err = nrf_clock_control_request(hsfll_dev, &clk_spec_global_hsfll, &cli);
+	printk("Return code: %d\n", err);
+	__ASSERT_NO_MSG(err < 3);
+	__ASSERT_NO_MSG(err >= 0);
+	do {
+		err = sys_notify_fetch_result(&cli.notify, &res);
+		k_yield();
+	} while (err == -EAGAIN);
+	printk("Clock control request return value: %d\n", err);
+	printk("Clock control request response code: %d\n", res);
+	__ASSERT_NO_MSG(err == 0);
+	__ASSERT_NO_MSG(res == 0);
+}
+#endif /* CONFIG_CLOCK_CONTROL */
 
 void my_timer_handler(struct k_timer *dummy)
 {
@@ -97,6 +131,12 @@ int main(void)
 		.count = 1
 	};
 
+#if defined(CONFIG_CLOCK_CONTROL)
+	k_msleep(1000);
+	set_global_domain_frequency();
+	k_msleep(100);
+#endif
+
 	LOG_INF("Multicore idle_spi_loopback test on %s", CONFIG_BOARD_TARGET);
 	LOG_INF("Core will sleep for %u ms", CONFIG_TEST_SLEEP_DURATION_MS);
 	LOG_INF("Testing SPIM device %s", spim_spec.bus->name);

diff --git a/tests/benchmarks/multicore/idle_spim_loopback/testcase.yaml b/tests/benchmarks/multicore/idle_spim_loopback/testcase.yaml
@@ -82,6 +82,45 @@ tests:
       pytest_root:
         - "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
 
+  benchmarks.multicore.idle_spim_loopback.4_bytes.gd_freq_256MHz.s2ram_fast:
+    tags: ppk_power_measure
+    extra_args:
+      - idle_spim_loopback_CONF_FILE=prj_s2ram.conf
+      - idle_spim_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast.overlay"
+      - CONFIG_CLOCK_CONTROL=y
+      - CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_256MHZ=y
+    harness: pytest
+    harness_config:
+      fixture: spi_loopback
+      pytest_root:
+        - "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
+
+  benchmarks.multicore.idle_spim_loopback.4_bytes.gd_freq_128MHz.s2ram_fast:
+    tags: ppk_power_measure
+    extra_args:
+      - idle_spim_loopback_CONF_FILE=prj_s2ram.conf
+      - idle_spim_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast.overlay"
+      - CONFIG_CLOCK_CONTROL=y
+      - CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_128MHZ=y
+    harness: pytest
+    harness_config:
+      fixture: spi_loopback
+      pytest_root:
+        - "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
+
+  benchmarks.multicore.idle_spim_loopback.4_bytes.gd_freq_64MHz.s2ram_fast:
+    tags: ppk_power_measure
+    extra_args:
+      - idle_spim_loopback_CONF_FILE=prj_s2ram.conf
+      - idle_spim_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast.overlay"
+      - CONFIG_CLOCK_CONTROL=y
+      - CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_64MHZ=y
+    harness: pytest
+    harness_config:
+      fixture: spi_loopback
+      pytest_root:
+        - "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
+
   #
   # 16 Bytes of data
   #
@@ -163,6 +202,48 @@ tests:
       pytest_root:
         - "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
 
+  benchmarks.multicore.idle_spim_loopback.16_bytes.gd_freq_256MHz.s2ram_fast:
+    tags: ppk_power_measure
+    extra_args:
+      - idle_spim_loopback_CONF_FILE=prj_s2ram.conf
+      - idle_spim_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast.overlay"
+      - idle_spim_loopback_CONFIG_DATA_FIELD=16
+      - CONFIG_CLOCK_CONTROL=y
+      - CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_256MHZ=y
+    harness: pytest
+    harness_config:
+      fixture: spi_loopback
+      pytest_root:
+        - "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
+
+  benchmarks.multicore.idle_spim_loopback.16_bytes.gd_freq_128MHz.s2ram_fast:
+    tags: ppk_power_measure
+    extra_args:
+      - idle_spim_loopback_CONF_FILE=prj_s2ram.conf
+      - idle_spim_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast.overlay"
+      - idle_spim_loopback_CONFIG_DATA_FIELD=16
+      - CONFIG_CLOCK_CONTROL=y
+      - CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_128MHZ=y
+    harness: pytest
+    harness_config:
+      fixture: spi_loopback
+      pytest_root:
+        - "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
+
+  benchmarks.multicore.idle_spim_loopback.16_bytes.gd_freq_64MHz.s2ram_fast:
+    tags: ppk_power_measure
+    extra_args:
+      - idle_spim_loopback_CONF_FILE=prj_s2ram.conf
+      - idle_spim_loopback_DTC_OVERLAY_FILE="boards/nrf54h20dk_nrf54h20_cpuapp_fast.overlay"
+      - idle_spim_loopback_CONFIG_DATA_FIELD=16
+      - CONFIG_CLOCK_CONTROL=y
+      - CONFIG_GLOBAL_DOMAIN_CLOCK_FREQUENCY_OPTION_64MHZ=y
+    harness: pytest
+    harness_config:
+      fixture: spi_loopback
+      pytest_root:
+        - "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_s2ram"
+
   #
   # 4 Bytes of data with SPI Chip Select Lock enabled
   #