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path: root/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
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Diffstat (limited to 'drivers/crypto/intel/qat/qat_common/adf_sysfs.c')
-rw-r--r--drivers/crypto/intel/qat/qat_common/adf_sysfs.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
index 3eb6611ab1b1..a74d2f930367 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_sysfs.c
@@ -78,6 +78,13 @@ static ssize_t state_store(struct device *dev, struct device_attribute *attr,
static const char * const services_operations[] = {
ADF_CFG_CY,
ADF_CFG_DC,
+ ADF_CFG_SYM,
+ ADF_CFG_ASYM,
+ ADF_CFG_ASYM_SYM,
+ ADF_CFG_ASYM_DC,
+ ADF_CFG_DC_ASYM,
+ ADF_CFG_SYM_DC,
+ ADF_CFG_DC_SYM,
};
static ssize_t cfg_services_show(struct device *dev, struct device_attribute *attr,
@@ -145,12 +152,65 @@ static ssize_t cfg_services_store(struct device *dev, struct device_attribute *a
return count;
}
+static ssize_t pm_idle_enabled_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ char pm_idle_enabled[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {};
+ struct adf_accel_dev *accel_dev;
+ int ret;
+
+ accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev));
+ if (!accel_dev)
+ return -EINVAL;
+
+ ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC,
+ ADF_PM_IDLE_SUPPORT, pm_idle_enabled);
+ if (ret)
+ return sysfs_emit(buf, "1\n");
+
+ return sysfs_emit(buf, "%s\n", pm_idle_enabled);
+}
+
+static ssize_t pm_idle_enabled_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ unsigned long pm_idle_enabled_cfg_val;
+ struct adf_accel_dev *accel_dev;
+ bool pm_idle_enabled;
+ int ret;
+
+ ret = kstrtobool(buf, &pm_idle_enabled);
+ if (ret)
+ return ret;
+
+ pm_idle_enabled_cfg_val = pm_idle_enabled;
+ accel_dev = adf_devmgr_pci_to_accel_dev(to_pci_dev(dev));
+ if (!accel_dev)
+ return -EINVAL;
+
+ if (adf_dev_started(accel_dev)) {
+ dev_info(dev, "Device qat_dev%d must be down to set pm_idle_enabled.\n",
+ accel_dev->accel_id);
+ return -EINVAL;
+ }
+
+ ret = adf_cfg_add_key_value_param(accel_dev, ADF_GENERAL_SEC,
+ ADF_PM_IDLE_SUPPORT, &pm_idle_enabled_cfg_val,
+ ADF_DEC);
+ if (ret)
+ return ret;
+
+ return count;
+}
+static DEVICE_ATTR_RW(pm_idle_enabled);
+
static DEVICE_ATTR_RW(state);
static DEVICE_ATTR_RW(cfg_services);
static struct attribute *qat_attrs[] = {
&dev_attr_state.attr,
&dev_attr_cfg_services.attr,
+ &dev_attr_pm_idle_enabled.attr,
NULL,
};