#include <rte_atomic.h>
#include "rte_power.h"
-#include "rte_power_acpi_cpufreq.h"
-#include "rte_power_kvm_vm.h"
-#include "rte_power_common.h"
+#include "power_acpi_cpufreq.h"
+#include "power_kvm_vm.h"
+#include "power_pstate_cpufreq.h"
+#include "power_common.h"
enum power_management_env global_default_env = PM_ENV_NOT_SET;
rte_power_freq_change_t rte_power_turbo_status;
rte_power_freq_change_t rte_power_freq_enable_turbo;
rte_power_freq_change_t rte_power_freq_disable_turbo;
+rte_power_get_capabilities_t rte_power_get_capabilities;
int
rte_power_set_env(enum power_management_env env)
return 0;
}
if (env == PM_ENV_ACPI_CPUFREQ) {
- rte_power_freqs = rte_power_acpi_cpufreq_freqs;
- rte_power_get_freq = rte_power_acpi_cpufreq_get_freq;
- rte_power_set_freq = rte_power_acpi_cpufreq_set_freq;
- rte_power_freq_up = rte_power_acpi_cpufreq_freq_up;
- rte_power_freq_down = rte_power_acpi_cpufreq_freq_down;
- rte_power_freq_min = rte_power_acpi_cpufreq_freq_min;
- rte_power_freq_max = rte_power_acpi_cpufreq_freq_max;
- rte_power_turbo_status = rte_power_acpi_turbo_status;
- rte_power_freq_enable_turbo = rte_power_acpi_enable_turbo;
- rte_power_freq_disable_turbo = rte_power_acpi_disable_turbo;
+ rte_power_freqs = power_acpi_cpufreq_freqs;
+ rte_power_get_freq = power_acpi_cpufreq_get_freq;
+ rte_power_set_freq = power_acpi_cpufreq_set_freq;
+ rte_power_freq_up = power_acpi_cpufreq_freq_up;
+ rte_power_freq_down = power_acpi_cpufreq_freq_down;
+ rte_power_freq_min = power_acpi_cpufreq_freq_min;
+ rte_power_freq_max = power_acpi_cpufreq_freq_max;
+ rte_power_turbo_status = power_acpi_turbo_status;
+ rte_power_freq_enable_turbo = power_acpi_enable_turbo;
+ rte_power_freq_disable_turbo = power_acpi_disable_turbo;
+ rte_power_get_capabilities = power_acpi_get_capabilities;
} else if (env == PM_ENV_KVM_VM) {
- rte_power_freqs = rte_power_kvm_vm_freqs;
- rte_power_get_freq = rte_power_kvm_vm_get_freq;
- rte_power_set_freq = rte_power_kvm_vm_set_freq;
- rte_power_freq_up = rte_power_kvm_vm_freq_up;
- rte_power_freq_down = rte_power_kvm_vm_freq_down;
- rte_power_freq_min = rte_power_kvm_vm_freq_min;
- rte_power_freq_max = rte_power_kvm_vm_freq_max;
- rte_power_turbo_status = rte_power_kvm_vm_turbo_status;
- rte_power_freq_enable_turbo = rte_power_kvm_vm_enable_turbo;
- rte_power_freq_disable_turbo = rte_power_kvm_vm_disable_turbo;
+ rte_power_freqs = power_kvm_vm_freqs;
+ rte_power_get_freq = power_kvm_vm_get_freq;
+ rte_power_set_freq = power_kvm_vm_set_freq;
+ rte_power_freq_up = power_kvm_vm_freq_up;
+ rte_power_freq_down = power_kvm_vm_freq_down;
+ rte_power_freq_min = power_kvm_vm_freq_min;
+ rte_power_freq_max = power_kvm_vm_freq_max;
+ rte_power_turbo_status = power_kvm_vm_turbo_status;
+ rte_power_freq_enable_turbo = power_kvm_vm_enable_turbo;
+ rte_power_freq_disable_turbo = power_kvm_vm_disable_turbo;
+ rte_power_get_capabilities = power_kvm_vm_get_capabilities;
+ } else if (env == PM_ENV_PSTATE_CPUFREQ) {
+ rte_power_freqs = power_pstate_cpufreq_freqs;
+ rte_power_get_freq = power_pstate_cpufreq_get_freq;
+ rte_power_set_freq = power_pstate_cpufreq_set_freq;
+ rte_power_freq_up = power_pstate_cpufreq_freq_up;
+ rte_power_freq_down = power_pstate_cpufreq_freq_down;
+ rte_power_freq_min = power_pstate_cpufreq_freq_min;
+ rte_power_freq_max = power_pstate_cpufreq_freq_max;
+ rte_power_turbo_status = power_pstate_turbo_status;
+ rte_power_freq_enable_turbo = power_pstate_enable_turbo;
+ rte_power_freq_disable_turbo = power_pstate_disable_turbo;
+ rte_power_get_capabilities = power_pstate_get_capabilities;
+
} else {
RTE_LOG(ERR, POWER, "Invalid Power Management Environment(%d) set\n",
env);
}
global_default_env = env;
return 0;
-
}
void
}
int
-rte_power_init(unsigned lcore_id)
+rte_power_init(unsigned int lcore_id)
{
int ret = -1;
- if (global_default_env == PM_ENV_ACPI_CPUFREQ) {
- return rte_power_acpi_cpufreq_init(lcore_id);
- }
- if (global_default_env == PM_ENV_KVM_VM) {
- return rte_power_kvm_vm_init(lcore_id);
+ switch (global_default_env) {
+ case PM_ENV_ACPI_CPUFREQ:
+ return power_acpi_cpufreq_init(lcore_id);
+ case PM_ENV_KVM_VM:
+ return power_kvm_vm_init(lcore_id);
+ case PM_ENV_PSTATE_CPUFREQ:
+ return power_pstate_cpufreq_init(lcore_id);
+ default:
+ RTE_LOG(INFO, POWER, "Env isn't set yet!\n");
}
+
/* Auto detect Environment */
- RTE_LOG(INFO, POWER, "Attempting to initialise ACPI cpufreq power "
- "management...\n");
- ret = rte_power_acpi_cpufreq_init(lcore_id);
+ RTE_LOG(INFO, POWER, "Attempting to initialise ACPI cpufreq power management...\n");
+ ret = power_acpi_cpufreq_init(lcore_id);
if (ret == 0) {
rte_power_set_env(PM_ENV_ACPI_CPUFREQ);
goto out;
}
+ RTE_LOG(INFO, POWER, "Attempting to initialise PSTAT power management...\n");
+ ret = power_pstate_cpufreq_init(lcore_id);
+ if (ret == 0) {
+ rte_power_set_env(PM_ENV_PSTATE_CPUFREQ);
+ goto out;
+ }
+
RTE_LOG(INFO, POWER, "Attempting to initialise VM power management...\n");
- ret = rte_power_kvm_vm_init(lcore_id);
+ ret = power_kvm_vm_init(lcore_id);
if (ret == 0) {
rte_power_set_env(PM_ENV_KVM_VM);
goto out;
}
int
-rte_power_exit(unsigned lcore_id)
+rte_power_exit(unsigned int lcore_id)
{
- if (global_default_env == PM_ENV_ACPI_CPUFREQ)
- return rte_power_acpi_cpufreq_exit(lcore_id);
- if (global_default_env == PM_ENV_KVM_VM)
- return rte_power_kvm_vm_exit(lcore_id);
+ switch (global_default_env) {
+ case PM_ENV_ACPI_CPUFREQ:
+ return power_acpi_cpufreq_exit(lcore_id);
+ case PM_ENV_KVM_VM:
+ return power_kvm_vm_exit(lcore_id);
+ case PM_ENV_PSTATE_CPUFREQ:
+ return power_pstate_cpufreq_exit(lcore_id);
+ default:
+ RTE_LOG(ERR, POWER, "Environment has not been set, unable to exit gracefully\n");
- RTE_LOG(ERR, POWER, "Environment has not been set, unable to exit "
- "gracefully\n");
+ }
return -1;
}