X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest%2Ftest_power_cpufreq.c;h=1a9549527e7d68d2dd4eb0c5be5b2824a7419a34;hb=f0243339496d48e6f5d76e6ef6741d6986b965d0;hp=52f58ef8b2619b82335531ad161c991c1e75c804;hpb=ff6dfb8e492f1cfa8755150816d888541e2cd7c7;p=dpdk.git

diff --git a/app/test/test_power_cpufreq.c b/app/test/test_power_cpufreq.c
index 52f58ef8b2..1a9549527e 100644
--- a/app/test/test_power_cpufreq.c
+++ b/app/test/test_power_cpufreq.c
@@ -48,25 +48,27 @@ static uint32_t total_freq_num;
 static uint32_t freqs[TEST_POWER_FREQS_NUM_MAX];
 
 static int
-check_cur_freq(unsigned lcore_id, uint32_t idx)
+check_cur_freq(unsigned int lcore_id, uint32_t idx, bool turbo)
 {
 #define TEST_POWER_CONVERT_TO_DECIMAL 10
 #define MAX_LOOP 100
 	FILE *f;
 	char fullpath[PATH_MAX];
 	char buf[BUFSIZ];
+	enum power_management_env env;
 	uint32_t cur_freq;
+	uint32_t freq_conv;
 	int ret = -1;
 	int i;
 
 	if (snprintf(fullpath, sizeof(fullpath),
-		TEST_POWER_SYSFILE_SCALING_FREQ, lcore_id) < 0) {
+		TEST_POWER_SYSFILE_CPUINFO_FREQ, lcore_id) < 0) {
 		return 0;
 	}
 	f = fopen(fullpath, "r");
 	if (f == NULL) {
 		if (snprintf(fullpath, sizeof(fullpath),
-			TEST_POWER_SYSFILE_CPUINFO_FREQ, lcore_id) < 0) {
+			TEST_POWER_SYSFILE_SCALING_FREQ, lcore_id) < 0) {
 			return 0;
 		}
 		f = fopen(fullpath, "r");
@@ -80,17 +82,23 @@ check_cur_freq(unsigned lcore_id, uint32_t idx)
 			goto fail_all;
 
 		cur_freq = strtoul(buf, NULL, TEST_POWER_CONVERT_TO_DECIMAL);
+		freq_conv = cur_freq;
+
+		env = rte_power_get_env();
+		if (env == PM_ENV_CPPC_CPUFREQ || env == PM_ENV_PSTATE_CPUFREQ) {
+			/* convert the frequency to nearest 100000 value
+			 * Ex: if cur_freq=1396789 then freq_conv=1400000
+			 * Ex: if cur_freq=800030 then freq_conv=800000
+			 */
+			freq_conv = (cur_freq + TEST_FREQ_ROUNDING_DELTA)
+						/ TEST_ROUND_FREQ_TO_N_100000;
+			freq_conv = freq_conv * TEST_ROUND_FREQ_TO_N_100000;
+		}
 
-		/* convert the frequency to nearest 100000 value
-		 * Ex: if cur_freq=1396789 then freq_conv=1400000
-		 * Ex: if cur_freq=800030 then freq_conv=800000
-		 */
-		unsigned int freq_conv = 0;
-		freq_conv = (cur_freq + TEST_FREQ_ROUNDING_DELTA)
-					/ TEST_ROUND_FREQ_TO_N_100000;
-		freq_conv = freq_conv * TEST_ROUND_FREQ_TO_N_100000;
-
-		ret = (freqs[idx] == freq_conv ? 0 : -1);
+		if (turbo)
+			ret = (freqs[idx] <= freq_conv ? 0 : -1);
+		else
+			ret = (freqs[idx] == freq_conv ? 0 : -1);
 
 		if (ret == 0)
 			break;
@@ -183,7 +191,7 @@ check_power_get_freq(void)
 	}
 
 	/* Check the current frequency */
-	ret = check_cur_freq(TEST_POWER_LCORE_ID, count);
+	ret = check_cur_freq(TEST_POWER_LCORE_ID, count, false);
 	if (ret < 0)
 		return -1;
 
@@ -233,7 +241,7 @@ check_power_set_freq(void)
 	}
 
 	/* Check the current frequency */
-	ret = check_cur_freq(TEST_POWER_LCORE_ID, total_freq_num - 1);
+	ret = check_cur_freq(TEST_POWER_LCORE_ID, total_freq_num - 1, false);
 	if (ret < 0)
 		return -1;
 
@@ -246,6 +254,8 @@ check_power_freq_down(void)
 {
 	int ret;
 
+	rte_power_freq_enable_turbo(TEST_POWER_LCORE_ID);
+
 	/* test with an invalid lcore id */
 	ret = rte_power_freq_down(TEST_POWER_LCORE_INVALID);
 	if (ret >= 0) {
@@ -269,7 +279,7 @@ check_power_freq_down(void)
 	}
 
 	/* Check the current frequency */
-	ret = check_cur_freq(TEST_POWER_LCORE_ID, total_freq_num - 1);
+	ret = check_cur_freq(TEST_POWER_LCORE_ID, total_freq_num - 1, false);
 	if (ret < 0)
 		return -1;
 
@@ -288,7 +298,7 @@ check_power_freq_down(void)
 	}
 
 	/* Check the current frequency */
-	ret = check_cur_freq(TEST_POWER_LCORE_ID, 1);
+	ret = check_cur_freq(TEST_POWER_LCORE_ID, 1, false);
 	if (ret < 0)
 		return -1;
 
@@ -324,7 +334,7 @@ check_power_freq_up(void)
 	}
 
 	/* Check the current frequency */
-	ret = check_cur_freq(TEST_POWER_LCORE_ID, total_freq_num - 2);
+	ret = check_cur_freq(TEST_POWER_LCORE_ID, total_freq_num - 2, false);
 	if (ret < 0)
 		return -1;
 
@@ -343,7 +353,7 @@ check_power_freq_up(void)
 	}
 
 	/* Check the current frequency */
-	ret = check_cur_freq(TEST_POWER_LCORE_ID, 0);
+	ret = check_cur_freq(TEST_POWER_LCORE_ID, 0, true);
 	if (ret < 0)
 		return -1;
 
@@ -371,7 +381,7 @@ check_power_freq_max(void)
 	}
 
 	/* Check the current frequency */
-	ret = check_cur_freq(TEST_POWER_LCORE_ID, 0);
+	ret = check_cur_freq(TEST_POWER_LCORE_ID, 0, true);
 	if (ret < 0)
 		return -1;
 
@@ -399,7 +409,7 @@ check_power_freq_min(void)
 	}
 
 	/* Check the current frequency */
-	ret = check_cur_freq(TEST_POWER_LCORE_ID, total_freq_num - 1);
+	ret = check_cur_freq(TEST_POWER_LCORE_ID, total_freq_num - 1, false);
 	if (ret < 0)
 		return -1;
 
@@ -431,9 +441,15 @@ check_power_turbo(void)
 				TEST_POWER_LCORE_ID);
 		return -1;
 	}
+	ret = rte_power_freq_max(TEST_POWER_LCORE_ID);
+	if (ret < 0) {
+		printf("Fail to scale up the freq to max on lcore %u\n",
+						TEST_POWER_LCORE_ID);
+		return -1;
+	}
 
 	/* Check the current frequency */
-	ret = check_cur_freq(TEST_POWER_LCORE_ID, 0);
+	ret = check_cur_freq(TEST_POWER_LCORE_ID, 0, true);
 	if (ret < 0)
 		return -1;
 
@@ -450,9 +466,15 @@ check_power_turbo(void)
 				TEST_POWER_LCORE_ID);
 		return -1;
 	}
+	ret = rte_power_freq_max(TEST_POWER_LCORE_ID);
+	if (ret < 0) {
+		printf("Fail to scale up the freq to max on lcore %u\n",
+						TEST_POWER_LCORE_ID);
+		return -1;
+	}
 
 	/* Check the current frequency */
-	ret = check_cur_freq(TEST_POWER_LCORE_ID, 1);
+	ret = check_cur_freq(TEST_POWER_LCORE_ID, 1, false);
 	if (ret < 0)
 		return -1;
 
@@ -479,7 +501,8 @@ test_power_cpufreq(void)
 
 	/* Test environment configuration */
 	env = rte_power_get_env();
-	if ((env != PM_ENV_ACPI_CPUFREQ) && (env != PM_ENV_PSTATE_CPUFREQ)) {
+	if ((env != PM_ENV_ACPI_CPUFREQ) && (env != PM_ENV_PSTATE_CPUFREQ) &&
+			(env != PM_ENV_CPPC_CPUFREQ)) {
 		printf("Unexpectedly got an environment other than ACPI/PSTATE\n");
 		goto fail_all;
 	}