diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_accel_engine.c')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_accel_engine.c | 42 |
1 files changed, 37 insertions, 5 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_accel_engine.c b/drivers/crypto/qat/qat_common/adf_accel_engine.c index fdda8e7ae302..20b08bdcb146 100644 --- a/drivers/crypto/qat/qat_common/adf_accel_engine.c +++ b/drivers/crypto/qat/qat_common/adf_accel_engine.c @@ -55,24 +55,36 @@ int adf_ae_fw_load(struct adf_accel_dev *accel_dev) { struct adf_fw_loader_data *loader_data = accel_dev->fw_loader; struct adf_hw_device_data *hw_device = accel_dev->hw_device; - void *uof_addr; - uint32_t uof_size; + void *uof_addr, *mmp_addr; + u32 uof_size, mmp_size; + if (!hw_device->fw_name) + return 0; + + if (request_firmware(&loader_data->mmp_fw, hw_device->fw_mmp_name, + &accel_dev->accel_pci_dev.pci_dev->dev)) { + dev_err(&GET_DEV(accel_dev), "Failed to load MMP firmware %s\n", + hw_device->fw_mmp_name); + return -EFAULT; + } if (request_firmware(&loader_data->uof_fw, hw_device->fw_name, &accel_dev->accel_pci_dev.pci_dev->dev)) { - dev_err(&GET_DEV(accel_dev), "Failed to load firmware %s\n", + dev_err(&GET_DEV(accel_dev), "Failed to load UOF firmware %s\n", hw_device->fw_name); - return -EFAULT; + goto out_err; } uof_size = loader_data->uof_fw->size; uof_addr = (void *)loader_data->uof_fw->data; + mmp_size = loader_data->mmp_fw->size; + mmp_addr = (void *)loader_data->mmp_fw->data; + qat_uclo_wr_mimage(loader_data->fw_loader, mmp_addr, mmp_size); if (qat_uclo_map_uof_obj(loader_data->fw_loader, uof_addr, uof_size)) { dev_err(&GET_DEV(accel_dev), "Failed to map UOF\n"); goto out_err; } if (qat_uclo_wr_all_uimage(loader_data->fw_loader)) { - dev_err(&GET_DEV(accel_dev), "Failed to map UOF\n"); + dev_err(&GET_DEV(accel_dev), "Failed to load UOF\n"); goto out_err; } return 0; @@ -85,11 +97,17 @@ out_err: void adf_ae_fw_release(struct adf_accel_dev *accel_dev) { struct adf_fw_loader_data *loader_data = accel_dev->fw_loader; + struct adf_hw_device_data *hw_device = accel_dev->hw_device; + + if (!hw_device->fw_name) + return; qat_uclo_del_uof_obj(loader_data->fw_loader); qat_hal_deinit(loader_data->fw_loader); release_firmware(loader_data->uof_fw); + release_firmware(loader_data->mmp_fw); loader_data->uof_fw = NULL; + loader_data->mmp_fw = NULL; loader_data->fw_loader = NULL; } @@ -99,6 +117,9 @@ int adf_ae_start(struct adf_accel_dev *accel_dev) struct adf_hw_device_data *hw_data = accel_dev->hw_device; uint32_t ae_ctr, ae, max_aes = GET_MAX_ACCELENGINES(accel_dev); + if (!hw_data->fw_name) + return 0; + for (ae = 0, ae_ctr = 0; ae < max_aes; ae++) { if (hw_data->ae_mask & (1 << ae)) { qat_hal_start(loader_data->fw_loader, ae, 0xFF); @@ -117,6 +138,9 @@ int adf_ae_stop(struct adf_accel_dev *accel_dev) struct adf_hw_device_data *hw_data = accel_dev->hw_device; uint32_t ae_ctr, ae, max_aes = GET_MAX_ACCELENGINES(accel_dev); + if (!hw_data->fw_name) + return 0; + for (ae = 0, ae_ctr = 0; ae < max_aes; ae++) { if (hw_data->ae_mask & (1 << ae)) { qat_hal_stop(loader_data->fw_loader, ae, 0xFF); @@ -143,6 +167,10 @@ static int adf_ae_reset(struct adf_accel_dev *accel_dev, int ae) int adf_ae_init(struct adf_accel_dev *accel_dev) { struct adf_fw_loader_data *loader_data; + struct adf_hw_device_data *hw_device = accel_dev->hw_device; + + if (!hw_device->fw_name) + return 0; loader_data = kzalloc(sizeof(*loader_data), GFP_KERNEL); if (!loader_data) @@ -166,6 +194,10 @@ int adf_ae_init(struct adf_accel_dev *accel_dev) int adf_ae_shutdown(struct adf_accel_dev *accel_dev) { struct adf_fw_loader_data *loader_data = accel_dev->fw_loader; + struct adf_hw_device_data *hw_device = accel_dev->hw_device; + + if (!hw_device->fw_name) + return 0; qat_hal_deinit(loader_data->fw_loader); kfree(accel_dev->fw_loader); |