diff options
-rw-r--r-- | drivers/crypto/qat/qat_common/icp_qat_fw_loader_handle.h | 7 | ||||
-rw-r--r-- | drivers/crypto/qat/qat_common/qat_hal.c | 110 | ||||
-rw-r--r-- | drivers/crypto/qat/qat_common/qat_uclo.c | 6 |
3 files changed, 88 insertions, 35 deletions
diff --git a/drivers/crypto/qat/qat_common/icp_qat_fw_loader_handle.h b/drivers/crypto/qat/qat_common/icp_qat_fw_loader_handle.h index 7d44786a223a..6b1ad629357b 100644 --- a/drivers/crypto/qat/qat_common/icp_qat_fw_loader_handle.h +++ b/drivers/crypto/qat/qat_common/icp_qat_fw_loader_handle.h @@ -22,13 +22,18 @@ struct icp_qat_fw_loader_hal_handle { unsigned int max_ustore; }; +struct icp_qat_fw_loader_chip_info { + bool sram_visible; + bool fw_auth; +}; + struct icp_qat_fw_loader_handle { struct icp_qat_fw_loader_hal_handle *hal_handle; + struct icp_qat_fw_loader_chip_info *chip_info; struct pci_dev *pci_dev; void *obj_handle; void *sobj_handle; void *mobj_handle; - bool fw_auth; void __iomem *hal_sram_addr_v; void __iomem *hal_cap_g_ctl_csr_addr_v; void __iomem *hal_cap_ae_xfer_csr_addr_v; diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c index 5bf42f01a3de..2faf8638526c 100644 --- a/drivers/crypto/qat/qat_common/qat_hal.c +++ b/drivers/crypto/qat/qat_common/qat_hal.c @@ -646,23 +646,41 @@ static int qat_hal_clear_gpr(struct icp_qat_fw_loader_handle *handle) return 0; } -int qat_hal_init(struct adf_accel_dev *accel_dev) +static int qat_hal_chip_init(struct icp_qat_fw_loader_handle *handle, + struct adf_accel_dev *accel_dev) { - unsigned char ae; - unsigned int max_en_ae_id = 0; - struct icp_qat_fw_loader_handle *handle; struct adf_accel_pci *pci_info = &accel_dev->accel_pci_dev; struct adf_hw_device_data *hw_data = accel_dev->hw_device; struct adf_bar *misc_bar = &pci_info->pci_bars[hw_data->get_misc_bar_id(hw_data)]; - unsigned long ae_mask = hw_data->ae_mask; - unsigned int csr_val = 0; + unsigned int max_en_ae_id = 0; struct adf_bar *sram_bar; + unsigned int csr_val = 0; + unsigned long ae_mask; + unsigned char ae = 0; + int ret = 0; - handle = kzalloc(sizeof(*handle), GFP_KERNEL); - if (!handle) - return -ENOMEM; + handle->pci_dev = pci_info->pci_dev; + switch (handle->pci_dev->device) { + case PCI_DEVICE_ID_INTEL_QAT_C62X: + case PCI_DEVICE_ID_INTEL_QAT_C3XXX: + handle->chip_info->sram_visible = false; + handle->chip_info->fw_auth = true; + break; + case PCI_DEVICE_ID_INTEL_QAT_DH895XCC: + handle->chip_info->sram_visible = true; + handle->chip_info->fw_auth = false; + break; + default: + ret = -EINVAL; + goto out_err; + } + if (handle->chip_info->sram_visible) { + sram_bar = + &pci_info->pci_bars[hw_data->get_sram_bar_id(hw_data)]; + handle->hal_sram_addr_v = sram_bar->virt_addr; + } handle->hal_cap_g_ctl_csr_addr_v = (void __iomem *)((uintptr_t)misc_bar->virt_addr + ICP_QAT_CAP_OFFSET); @@ -676,22 +694,14 @@ int qat_hal_init(struct adf_accel_dev *accel_dev) (void __iomem *)((uintptr_t)handle->hal_cap_ae_xfer_csr_addr_v + LOCAL_TO_XFER_REG_OFFSET); handle->pci_dev = pci_info->pci_dev; - if (handle->pci_dev->device == PCI_DEVICE_ID_INTEL_QAT_DH895XCC) { - sram_bar = - &pci_info->pci_bars[hw_data->get_sram_bar_id(hw_data)]; - handle->hal_sram_addr_v = sram_bar->virt_addr; - } - handle->fw_auth = (handle->pci_dev->device == - PCI_DEVICE_ID_INTEL_QAT_DH895XCC) ? false : true; - handle->hal_handle = kzalloc(sizeof(*handle->hal_handle), GFP_KERNEL); - if (!handle->hal_handle) - goto out_hal_handle; handle->hal_handle->revision_id = accel_dev->accel_pci_dev.revid; handle->hal_handle->ae_mask = hw_data->ae_mask; handle->hal_handle->slice_mask = hw_data->accel_mask; /* create AE objects */ handle->hal_handle->upc_mask = 0x1ffff; handle->hal_handle->max_ustore = 0x4000; + + ae_mask = handle->hal_handle->ae_mask; for_each_set_bit(ae, &ae_mask, ICP_QAT_UCLO_MAX_AE) { handle->hal_handle->aes[ae].free_addr = 0; handle->hal_handle->aes[ae].free_size = @@ -703,37 +713,75 @@ int qat_hal_init(struct adf_accel_dev *accel_dev) max_en_ae_id = ae; } handle->hal_handle->ae_max_num = max_en_ae_id + 1; + + /* Set SIGNATURE_ENABLE[0] to 0x1 in order to enable ALU_OUT csr */ + for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) { + csr_val = qat_hal_rd_ae_csr(handle, ae, SIGNATURE_ENABLE); + csr_val |= 0x1; + qat_hal_wr_ae_csr(handle, ae, SIGNATURE_ENABLE, csr_val); + } +out_err: + return ret; +} + +int qat_hal_init(struct adf_accel_dev *accel_dev) +{ + struct icp_qat_fw_loader_handle *handle; + int ret = 0; + + handle = kzalloc(sizeof(*handle), GFP_KERNEL); + if (!handle) + return -ENOMEM; + + handle->hal_handle = kzalloc(sizeof(*handle->hal_handle), GFP_KERNEL); + if (!handle->hal_handle) { + ret = -ENOMEM; + goto out_hal_handle; + } + + handle->chip_info = kzalloc(sizeof(*handle->chip_info), GFP_KERNEL); + if (!handle->chip_info) { + ret = -ENOMEM; + goto out_chip_info; + } + + ret = qat_hal_chip_init(handle, accel_dev); + if (ret) { + dev_err(&GET_DEV(accel_dev), "qat_hal_chip_init error\n"); + goto out_err; + } + /* take all AEs out of reset */ - if (qat_hal_clr_reset(handle)) { + ret = qat_hal_clr_reset(handle); + if (ret) { dev_err(&GET_DEV(accel_dev), "qat_hal_clr_reset error\n"); goto out_err; } + qat_hal_clear_xfer(handle); - if (!handle->fw_auth) { - if (qat_hal_clear_gpr(handle)) + if (!handle->chip_info->fw_auth) { + ret = qat_hal_clear_gpr(handle); + if (ret) goto out_err; } - /* Set SIGNATURE_ENABLE[0] to 0x1 in order to enable ALU_OUT csr */ - for_each_set_bit(ae, &ae_mask, handle->hal_handle->ae_max_num) { - csr_val = qat_hal_rd_ae_csr(handle, ae, SIGNATURE_ENABLE); - csr_val |= 0x1; - qat_hal_wr_ae_csr(handle, ae, SIGNATURE_ENABLE, csr_val); - } accel_dev->fw_loader->fw_loader = handle; return 0; out_err: + kfree(handle->chip_info); +out_chip_info: kfree(handle->hal_handle); out_hal_handle: kfree(handle); - return -EFAULT; + return ret; } void qat_hal_deinit(struct icp_qat_fw_loader_handle *handle) { if (!handle) return; + kfree(handle->chip_info); kfree(handle->hal_handle); kfree(handle); } @@ -746,7 +794,7 @@ int qat_hal_start(struct icp_qat_fw_loader_handle *handle) u32 ae_ctr = 0; int retry = 0; - if (handle->fw_auth) { + if (handle->chip_info->fw_auth) { ae_ctr = hweight32(ae_mask); SET_CAP_CSR(handle, FCU_CONTROL, FCU_CTRL_CMD_START); do { @@ -770,7 +818,7 @@ int qat_hal_start(struct icp_qat_fw_loader_handle *handle) void qat_hal_stop(struct icp_qat_fw_loader_handle *handle, unsigned char ae, unsigned int ctx_mask) { - if (!handle->fw_auth) + if (!handle->chip_info->fw_auth) qat_hal_disable_ctx(handle, ae, ctx_mask); } diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c index 8d08dac94ea9..1533981baf3a 100644 --- a/drivers/crypto/qat/qat_common/qat_uclo.c +++ b/drivers/crypto/qat/qat_common/qat_uclo.c @@ -1405,7 +1405,7 @@ int qat_uclo_wr_mimage(struct icp_qat_fw_loader_handle *handle, struct icp_qat_fw_auth_desc *desc = NULL; int status = 0; - if (handle->fw_auth) { + if (handle->chip_info->fw_auth) { if (!qat_uclo_map_auth_fw(handle, addr_ptr, mem_size, &desc)) status = qat_uclo_auth_fw(handle, desc); qat_uclo_ummap_auth_fw(handle, &desc); @@ -1718,7 +1718,7 @@ int qat_uclo_map_obj(struct icp_qat_fw_loader_handle *handle, obj_size = mem_size; } - return (handle->fw_auth) ? + return (handle->chip_info->fw_auth) ? qat_uclo_map_suof_obj(handle, obj_addr, obj_size) : qat_uclo_map_uof_obj(handle, obj_addr, obj_size); } @@ -1909,6 +1909,6 @@ static int qat_uclo_wr_uof_img(struct icp_qat_fw_loader_handle *handle) int qat_uclo_wr_all_uimage(struct icp_qat_fw_loader_handle *handle) { - return (handle->fw_auth) ? qat_uclo_wr_suof_img(handle) : + return (handle->chip_info->fw_auth) ? qat_uclo_wr_suof_img(handle) : qat_uclo_wr_uof_img(handle); } |