diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_admin.c')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_admin.c | 47 |
1 files changed, 41 insertions, 6 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_admin.c b/drivers/crypto/qat/qat_common/adf_admin.c index 43680e178242..498eb6f690e3 100644 --- a/drivers/crypto/qat/qat_common/adf_admin.c +++ b/drivers/crypto/qat/qat_common/adf_admin.c @@ -194,6 +194,35 @@ static int adf_set_fw_constants(struct adf_accel_dev *accel_dev) return adf_send_admin(accel_dev, &req, &resp, ae_mask); } +static int adf_get_dc_capabilities(struct adf_accel_dev *accel_dev, + u32 *capabilities) +{ + struct adf_hw_device_data *hw_device = accel_dev->hw_device; + struct icp_qat_fw_init_admin_resp resp; + struct icp_qat_fw_init_admin_req req; + unsigned long ae_mask; + unsigned long ae; + int ret; + + /* Target only service accelerator engines */ + ae_mask = hw_device->ae_mask & ~hw_device->admin_ae_mask; + + memset(&req, 0, sizeof(req)); + memset(&resp, 0, sizeof(resp)); + req.cmd_id = ICP_QAT_FW_COMP_CAPABILITY_GET; + + *capabilities = 0; + for_each_set_bit(ae, &ae_mask, GET_MAX_ACCELENGINES(accel_dev)) { + ret = adf_send_admin(accel_dev, &req, &resp, 1ULL << ae); + if (ret) + return ret; + + *capabilities |= resp.extended_features; + } + + return 0; +} + /** * adf_send_admin_init() - Function sends init message to FW * @accel_dev: Pointer to acceleration device. @@ -204,8 +233,16 @@ static int adf_set_fw_constants(struct adf_accel_dev *accel_dev) */ int adf_send_admin_init(struct adf_accel_dev *accel_dev) { + u32 dc_capabilities = 0; int ret; + ret = adf_get_dc_capabilities(accel_dev, &dc_capabilities); + if (ret) { + dev_err(&GET_DEV(accel_dev), "Cannot get dc capabilities\n"); + return ret; + } + accel_dev->hw_device->extended_dc_capabilities = dc_capabilities; + ret = adf_set_fw_constants(accel_dev); if (ret) return ret; @@ -218,9 +255,7 @@ int adf_init_admin_comms(struct adf_accel_dev *accel_dev) { struct adf_admin_comms *admin; struct adf_hw_device_data *hw_data = accel_dev->hw_device; - struct adf_bar *pmisc = - &GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)]; - void __iomem *csr = pmisc->virt_addr; + void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev); struct admin_info admin_csrs_info; u32 mailbox_offset, adminmsg_u, adminmsg_l; void __iomem *mailbox; @@ -254,13 +289,13 @@ int adf_init_admin_comms(struct adf_accel_dev *accel_dev) hw_data->get_admin_info(&admin_csrs_info); mailbox_offset = admin_csrs_info.mailbox_offset; - mailbox = csr + mailbox_offset; + mailbox = pmisc_addr + mailbox_offset; adminmsg_u = admin_csrs_info.admin_msg_ur; adminmsg_l = admin_csrs_info.admin_msg_lr; reg_val = (u64)admin->phy_addr; - ADF_CSR_WR(csr, adminmsg_u, upper_32_bits(reg_val)); - ADF_CSR_WR(csr, adminmsg_l, lower_32_bits(reg_val)); + ADF_CSR_WR(pmisc_addr, adminmsg_u, upper_32_bits(reg_val)); + ADF_CSR_WR(pmisc_addr, adminmsg_l, lower_32_bits(reg_val)); mutex_init(&admin->lock); admin->mailbox_addr = mailbox; |