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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2022 Intel Corporation
*/
#include "test.h"
#ifndef RTE_LIB_POWER
static int
test_power_intel_uncore(void)
{
printf("Power management library not supported, skipping test\n");
return TEST_SKIPPED;
}
#else
#include <rte_power_intel_uncore.h>
#include <power_common.h>
#define MAX_UNCORE_FREQS 64
#define VALID_PKG 0
#define VALID_DIE 0
#define INVALID_PKG (rte_power_uncore_get_num_pkgs() + 1)
#define INVALID_DIE (rte_power_uncore_get_num_dies(VALID_PKG) + 1)
#define VALID_INDEX 1
#define INVALID_INDEX (MAX_UNCORE_FREQS + 1)
static int check_power_uncore_init(void)
{
int ret;
/* Test initialisation of uncore configuration*/
ret = rte_power_uncore_init(VALID_PKG, VALID_DIE);
if (ret < 0) {
printf("Cannot initialise uncore power management for pkg %u die %u, this "
"may occur if environment is not configured "
"correctly(APCI cpufreq) or operating in another valid "
"Power management environment\n", VALID_PKG, VALID_DIE);
return -1;
}
/* Unsuccessful Test */
ret = rte_power_uncore_init(INVALID_PKG, INVALID_DIE);
if (ret == 0) {
printf("Unexpectedly was able to initialise uncore power management "
"for pkg %u die %u\n", INVALID_PKG, INVALID_DIE);
return -1;
}
return 0;
}
static int
check_power_get_uncore_freq(void)
{
int ret;
/* Successfully get uncore freq */
ret = rte_power_get_uncore_freq(VALID_PKG, VALID_DIE);
if (ret < 0) {
printf("Failed to get uncore frequency for pkg %u die %u\n",
VALID_PKG, VALID_DIE);
return -1;
}
/* Unsuccessful Test */
ret = rte_power_get_uncore_freq(INVALID_PKG, INVALID_DIE);
if (ret >= 0) {
printf("Unexpectedly got invalid uncore frequency for pkg %u die %u\n",
INVALID_PKG, INVALID_DIE);
return -1;
}
return 0;
}
static int
check_power_set_uncore_freq(void)
{
int ret;
/* Successfully set uncore freq */
ret = rte_power_set_uncore_freq(VALID_PKG, VALID_DIE, VALID_INDEX);
if (ret < 0) {
printf("Failed to set uncore frequency for pkg %u die %u index %u\n",
VALID_PKG, VALID_DIE, VALID_INDEX);
return -1;
}
/* Try to unsuccessfully set invalid uncore freq index */
ret = rte_power_set_uncore_freq(VALID_PKG, VALID_DIE, INVALID_INDEX);
if (ret == 0) {
printf("Unexpectedly set invalid uncore index for pkg %u die %u index %u\n",
VALID_PKG, VALID_DIE, INVALID_INDEX);
return -1;
}
/* Unsuccessful Test */
ret = rte_power_set_uncore_freq(INVALID_PKG, INVALID_DIE, VALID_INDEX);
if (ret == 0) {
printf("Unexpectedly set invalid uncore frequency for pkg %u die %u index %u\n",
INVALID_PKG, INVALID_DIE, VALID_INDEX);
return -1;
}
return 0;
}
static int
check_power_uncore_freq_max(void)
{
int ret;
/* Successfully get max uncore freq */
ret = rte_power_uncore_freq_max(VALID_PKG, VALID_DIE);
if (ret < 0) {
printf("Failed to set max uncore frequency for pkg %u die %u\n",
VALID_PKG, VALID_DIE);
return -1;
}
/* Unsuccessful Test */
ret = rte_power_uncore_freq_max(INVALID_PKG, INVALID_DIE);
if (ret == 0) {
printf("Unexpectedly set invalid max uncore frequency for pkg %u die %u\n",
INVALID_PKG, INVALID_DIE);
return -1;
}
return 0;
}
static int
check_power_uncore_freq_min(void)
{
int ret;
/* Successfully get min uncore freq */
ret = rte_power_uncore_freq_min(VALID_PKG, VALID_DIE);
if (ret < 0) {
printf("Failed to set min uncore frequency for pkg %u die %u\n",
VALID_PKG, VALID_DIE);
return -1;
}
/* Unsuccessful Test */
ret = rte_power_uncore_freq_min(INVALID_PKG, INVALID_DIE);
if (ret == 0) {
printf("Unexpectedly set invalid min uncore frequency for pkg %u die %u\n",
INVALID_PKG, INVALID_DIE);
return -1;
}
return 0;
}
static int
check_power_uncore_get_num_freqs(void)
{
int ret;
/* Successfully get number of uncore freq */
ret = rte_power_uncore_get_num_freqs(VALID_PKG, VALID_DIE);
if (ret < 0) {
printf("Failed to get number of uncore frequencies for pkg %u die %u\n",
VALID_PKG, VALID_DIE);
return -1;
}
/* Unsuccessful Test */
ret = rte_power_uncore_get_num_freqs(INVALID_PKG, INVALID_DIE);
if (ret >= 0) {
printf("Unexpectedly got number of invalid frequencies for pkg %u die %u\n",
INVALID_PKG, INVALID_DIE);
return -1;
}
return 0;
}
static int
check_power_uncore_get_num_pkgs(void)
{
int ret;
/* Successfully get number of uncore pkgs */
ret = rte_power_uncore_get_num_pkgs();
if (ret == 0) {
printf("Failed to get number of uncore pkgs\n");
return -1;
}
return 0;
}
static int
check_power_uncore_get_num_dies(void)
{
int ret;
/* Successfully get number of uncore dies */
ret = rte_power_uncore_get_num_dies(VALID_PKG);
if (ret == 0) {
printf("Failed to get number of uncore dies for pkg %u\n",
VALID_PKG);
return -1;
}
/* Unsuccessful test */
ret = rte_power_uncore_get_num_dies(INVALID_PKG);
if (ret > 0) {
printf("Unexpectedly got number of invalid dies for pkg %u\n",
INVALID_PKG);
return -1;
}
return 0;
}
static int
check_power_uncore_exit(void)
{
int ret;
/* Successfully exit uncore power management */
ret = rte_power_uncore_exit(VALID_PKG, VALID_DIE);
if (ret < 0) {
printf("Failed to exit uncore power management for pkg %u die %u\n",
VALID_PKG, VALID_DIE);
}
/* Unsuccessful Test */
ret = rte_power_uncore_exit(INVALID_PKG, INVALID_DIE);
if (ret == 0) {
printf("Unexpectedly was able to exit uncore power management for pkg %u die %u\n",
INVALID_PKG, INVALID_DIE);
return -1;
}
return 0;
}
static int
test_power_intel_uncore(void)
{
int ret;
ret = rte_power_uncore_get_num_pkgs();
if (ret == 0) {
printf("Uncore frequency management not supported/enabled on this kernel. "
"Please enable CONFIG_INTEL_UNCORE_FREQ_CONTROL if on x86 with linux kernel"
" >= 5.6\n");
return TEST_SKIPPED;
}
ret = check_power_uncore_init();
if (ret < 0)
goto fail_all;
ret = check_power_get_uncore_freq();
if (ret < 0)
goto fail_all;
ret = check_power_set_uncore_freq();
if (ret < 0)
goto fail_all;
ret = check_power_uncore_freq_max();
if (ret < 0)
goto fail_all;
ret = check_power_uncore_freq_min();
if (ret < 0)
goto fail_all;
ret = check_power_uncore_get_num_freqs();
if (ret < 0)
goto fail_all;
ret = check_power_uncore_get_num_pkgs();
if (ret < 0)
goto fail_all;
ret = check_power_uncore_get_num_dies();
if (ret < 0)
goto fail_all;
ret = check_power_uncore_exit();
if (ret < 0)
return -1;
return 0;
fail_all:
rte_power_uncore_exit(VALID_PKG, VALID_DIE);
return -1;
}
#endif
REGISTER_TEST_COMMAND(power_intel_uncore_autotest, test_power_intel_uncore);
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