diff options
Diffstat (limited to 'drivers/crypto/intel/qat/qat_common/adf_admin.c')
| -rw-r--r-- | drivers/crypto/intel/qat/qat_common/adf_admin.c | 156 |
1 files changed, 153 insertions, 3 deletions
diff --git a/drivers/crypto/intel/qat/qat_common/adf_admin.c b/drivers/crypto/intel/qat/qat_common/adf_admin.c index ff790823b868..54b673ec2362 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_admin.c +++ b/drivers/crypto/intel/qat/qat_common/adf_admin.c @@ -7,7 +7,9 @@ #include <linux/pci.h> #include <linux/dma-mapping.h> #include "adf_accel_devices.h" +#include "adf_admin.h" #include "adf_common_drv.h" +#include "adf_cfg.h" #include "adf_heartbeat.h" #include "icp_qat_fw_init_admin.h" @@ -212,6 +214,17 @@ int adf_get_fw_timestamp(struct adf_accel_dev *accel_dev, u64 *timestamp) return 0; } +static int adf_set_chaining(struct adf_accel_dev *accel_dev) +{ + u32 ae_mask = GET_HW_DATA(accel_dev)->ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + struct icp_qat_fw_init_admin_req req = { }; + + req.cmd_id = ICP_QAT_FW_DC_CHAIN_INIT; + + return adf_send_admin(accel_dev, &req, &resp, ae_mask); +} + static int adf_get_dc_capabilities(struct adf_accel_dev *accel_dev, u32 *capabilities) { @@ -284,6 +297,86 @@ int adf_send_admin_hb_timer(struct adf_accel_dev *accel_dev, uint32_t ticks) return adf_send_admin(accel_dev, &req, &resp, ae_mask); } +static bool is_dcc_enabled(struct adf_accel_dev *accel_dev) +{ + char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0}; + int ret; + + ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC, + ADF_SERVICES_ENABLED, services); + if (ret) + return false; + + return !strcmp(services, "dcc"); +} + +static int adf_get_fw_capabilities(struct adf_accel_dev *accel_dev, u16 *caps) +{ + u32 ae_mask = accel_dev->hw_device->admin_ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + struct icp_qat_fw_init_admin_req req = { }; + int ret; + + if (!ae_mask) + return 0; + + req.cmd_id = ICP_QAT_FW_CAPABILITIES_GET; + ret = adf_send_admin(accel_dev, &req, &resp, ae_mask); + if (ret) + return ret; + + *caps = resp.fw_capabilities; + + return 0; +} + +int adf_send_admin_rl_init(struct adf_accel_dev *accel_dev, + struct icp_qat_fw_init_admin_slice_cnt *slices) +{ + u32 ae_mask = accel_dev->hw_device->admin_ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + struct icp_qat_fw_init_admin_req req = { }; + int ret; + + req.cmd_id = ICP_QAT_FW_RL_INIT; + + ret = adf_send_admin(accel_dev, &req, &resp, ae_mask); + if (ret) + return ret; + + memcpy(slices, &resp.slices, sizeof(*slices)); + + return 0; +} + +int adf_send_admin_rl_add_update(struct adf_accel_dev *accel_dev, + struct icp_qat_fw_init_admin_req *req) +{ + u32 ae_mask = accel_dev->hw_device->admin_ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + + /* + * req struct filled in rl implementation. Used commands + * ICP_QAT_FW_RL_ADD for a new SLA + * ICP_QAT_FW_RL_UPDATE for update SLA + */ + return adf_send_admin(accel_dev, req, &resp, ae_mask); +} + +int adf_send_admin_rl_delete(struct adf_accel_dev *accel_dev, u16 node_id, + u8 node_type) +{ + u32 ae_mask = accel_dev->hw_device->admin_ae_mask; + struct icp_qat_fw_init_admin_resp resp = { }; + struct icp_qat_fw_init_admin_req req = { }; + + req.cmd_id = ICP_QAT_FW_RL_REMOVE; + req.node_id = node_id; + req.node_type = node_type; + + return adf_send_admin(accel_dev, &req, &resp, ae_mask); +} + /** * adf_send_admin_init() - Function sends init message to FW * @accel_dev: Pointer to acceleration device. @@ -294,9 +387,20 @@ int adf_send_admin_hb_timer(struct adf_accel_dev *accel_dev, uint32_t ticks) */ int adf_send_admin_init(struct adf_accel_dev *accel_dev) { + struct adf_hw_device_data *hw_data = GET_HW_DATA(accel_dev); u32 dc_capabilities = 0; int ret; + ret = adf_set_fw_constants(accel_dev); + if (ret) + return ret; + + if (is_dcc_enabled(accel_dev)) { + ret = adf_set_chaining(accel_dev); + if (ret) + return ret; + } + ret = adf_get_dc_capabilities(accel_dev, &dc_capabilities); if (ret) { dev_err(&GET_DEV(accel_dev), "Cannot get dc capabilities\n"); @@ -304,9 +408,7 @@ int adf_send_admin_init(struct adf_accel_dev *accel_dev) } accel_dev->hw_device->extended_dc_capabilities = dc_capabilities; - ret = adf_set_fw_constants(accel_dev); - if (ret) - return ret; + adf_get_fw_capabilities(accel_dev, &hw_data->fw_capabilities); return adf_init_ae(accel_dev); } @@ -348,6 +450,54 @@ int adf_init_admin_pm(struct adf_accel_dev *accel_dev, u32 idle_delay) return adf_send_admin(accel_dev, &req, &resp, ae_mask); } +int adf_get_pm_info(struct adf_accel_dev *accel_dev, dma_addr_t p_state_addr, + size_t buff_size) +{ + struct adf_hw_device_data *hw_data = accel_dev->hw_device; + struct icp_qat_fw_init_admin_req req = { }; + struct icp_qat_fw_init_admin_resp resp; + u32 ae_mask = hw_data->admin_ae_mask; + int ret; + + /* Query pm info via init/admin cmd */ + if (!accel_dev->admin) { + dev_err(&GET_DEV(accel_dev), "adf_admin is not available\n"); + return -EFAULT; + } + + req.cmd_id = ICP_QAT_FW_PM_INFO; + req.init_cfg_sz = buff_size; + req.init_cfg_ptr = p_state_addr; + + ret = adf_send_admin(accel_dev, &req, &resp, ae_mask); + if (ret) + dev_err(&GET_DEV(accel_dev), + "Failed to query power-management info\n"); + + return ret; +} + +int adf_get_cnv_stats(struct adf_accel_dev *accel_dev, u16 ae, u16 *err_cnt, + u16 *latest_err) +{ + struct icp_qat_fw_init_admin_req req = { }; + struct icp_qat_fw_init_admin_resp resp; + int ret; + + req.cmd_id = ICP_QAT_FW_CNV_STATS_GET; + + ret = adf_put_admin_msg_sync(accel_dev, ae, &req, &resp); + if (ret) + return ret; + if (resp.status) + return -EPROTONOSUPPORT; + + *err_cnt = resp.error_count; + *latest_err = resp.latest_error; + + return ret; +} + int adf_init_admin_comms(struct adf_accel_dev *accel_dev) { struct adf_admin_comms *admin; |