crypto: qat - send admin messages to set of AEs (e4e245ad) · Commits · 戴 / test

drivers/crypto/qat/qat_common/adf_admin.c

+46 −18

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@
		#define ADF_DH895XCC_MAILBOX_BASE_OFFSET 0x20970
		#define ADF_DH895XCC_MAILBOX_STRIDE 0x1000
		#define ADF_ADMINMSG_LEN 32
		#define ADF_CONST_TABLE_SIZE 1024

		static const u8 const_tab[1024] __aligned(1024) = {
		0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
		@@ -114,6 +115,7 @@ static int adf_put_admin_msg_sync(struct adf_accel_dev *accel_dev, u32 ae,
		int offset = ae * ADF_ADMINMSG_LEN * 2;
		void __iomem *mailbox = admin->mailbox_addr;
		int mb_offset = ae * ADF_DH895XCC_MAILBOX_STRIDE;
		struct icp_qat_fw_init_admin_req *request = in;
		int times, received;

		mutex_lock(&admin->lock);
		@@ -138,33 +140,57 @@ static int adf_put_admin_msg_sync(struct adf_accel_dev *accel_dev, u32 ae,
		ADF_ADMINMSG_LEN, ADF_ADMINMSG_LEN);
		else
		dev_err(&GET_DEV(accel_dev),
		"Failed to send admin msg to accelerator\n");
		"Failed to send admin msg %d to accelerator %d\n",
		request->cmd_id, ae);

		mutex_unlock(&admin->lock);
		return received ? 0 : -EFAULT;
		}

		static int adf_send_admin_cmd(struct adf_accel_dev *accel_dev, int cmd)
		static int adf_send_admin(struct adf_accel_dev *accel_dev,
		struct icp_qat_fw_init_admin_req *req,
		struct icp_qat_fw_init_admin_resp *resp,
		const unsigned long ae_mask)
		{
		u32 ae;

		for_each_set_bit(ae, &ae_mask, ICP_QAT_HW_AE_DELIMITER)
		if (adf_put_admin_msg_sync(accel_dev, ae, req, resp) \|\|
		resp->status)
		return -EFAULT;

		return 0;
		}

		static int adf_init_me(struct adf_accel_dev *accel_dev)
		{
		struct icp_qat_fw_init_admin_req req;
		struct icp_qat_fw_init_admin_resp resp;
		struct adf_hw_device_data *hw_device = accel_dev->hw_device;
		u32 ae_mask = hw_device->ae_mask;

		memset(&req, 0, sizeof(req));
		memset(&resp, 0, sizeof(resp));
		req.cmd_id = ICP_QAT_FW_INIT_ME;

		return adf_send_admin(accel_dev, &req, &resp, ae_mask);
		}

		static int adf_set_fw_constants(struct adf_accel_dev *accel_dev)
		{
		struct icp_qat_fw_init_admin_req req;
		struct icp_qat_fw_init_admin_resp resp;
		int i;
		struct adf_hw_device_data *hw_device = accel_dev->hw_device;
		u32 ae_mask = hw_device->ae_mask;

		memset(&req, 0, sizeof(struct icp_qat_fw_init_admin_req));
		req.cmd_id = cmd;
		memset(&req, 0, sizeof(req));
		memset(&resp, 0, sizeof(resp));
		req.cmd_id = ICP_QAT_FW_CONSTANTS_CFG;

		if (cmd == ICP_QAT_FW_CONSTANTS_CFG) {
		req.init_cfg_sz = 1024;
		req.init_cfg_sz = ADF_CONST_TABLE_SIZE;
		req.init_cfg_ptr = accel_dev->admin->const_tbl_addr;
		}
		for (i = 0; i < hw_device->get_num_aes(hw_device); i++) {
		memset(&resp, 0, sizeof(struct icp_qat_fw_init_admin_resp));
		if (adf_put_admin_msg_sync(accel_dev, i, &req, &resp) \|\|
		resp.status)
		return -EFAULT;
		}
		return 0;

		return adf_send_admin(accel_dev, &req, &resp, ae_mask);
		}

		/**
		@@ -177,11 +203,13 @@ static int adf_send_admin_cmd(struct adf_accel_dev *accel_dev, int cmd)
		*/
		int adf_send_admin_init(struct adf_accel_dev *accel_dev)
		{
		int ret = adf_send_admin_cmd(accel_dev, ICP_QAT_FW_INIT_ME);
		int ret;

		ret = adf_init_me(accel_dev);
		if (ret)
		return ret;
		return adf_send_admin_cmd(accel_dev, ICP_QAT_FW_CONSTANTS_CFG);

		return adf_set_fw_constants(accel_dev);
		}
		EXPORT_SYMBOL_GPL(adf_send_admin_init);

Admin message