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crypto: qat - add support for shared ustore 

Add support for shared ustore mode support. This is required by the next
generation of QAT devices to share the same fw image across engines.

Signed-off-by: Jack Xu <jack.xu@intel.com>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Jack Xu 2020-11-06 19:28:08 +08:00 committed by Herbert Xu
parent 244f572ceb
commit bd684d83c7
3 changed files with 19 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/crypto/qat/qat_common/icp_qat_fw_loader_handle.h
View File

@ -34,6 +34,7 @@ struct icp_qat_fw_loader_chip_info {
u32 wakeup_event_val;
bool fw_auth;
bool css_3k;
bool tgroup_share_ustore;
u32 fcu_ctl_csr;
u32 fcu_sts_csr;
u32 fcu_dram_addr_hi;

2
drivers/crypto/qat/qat_common/qat_hal.c
View File

@ -707,6 +707,7 @@ static int qat_hal_chip_init(struct icp_qat_fw_loader_handle *handle,
handle->chip_info->wakeup_event_val = WAKEUP_EVENT;
handle->chip_info->fw_auth = true;
handle->chip_info->css_3k = false;
handle->chip_info->tgroup_share_ustore = false;
handle->chip_info->fcu_ctl_csr = FCU_CONTROL;
handle->chip_info->fcu_sts_csr = FCU_STATUS;
handle->chip_info->fcu_dram_addr_hi = FCU_DRAM_ADDR_HI;
@ -725,6 +726,7 @@ static int qat_hal_chip_init(struct icp_qat_fw_loader_handle *handle,
handle->chip_info->wakeup_event_val = WAKEUP_EVENT;
handle->chip_info->fw_auth = false;
handle->chip_info->css_3k = false;
handle->chip_info->tgroup_share_ustore = false;
handle->chip_info->fcu_ctl_csr = 0;
handle->chip_info->fcu_sts_csr = 0;
handle->chip_info->fcu_dram_addr_hi = 0;

5
drivers/crypto/qat/qat_common/qat_uclo.c
View File

@ -1180,7 +1180,6 @@ static int qat_uclo_map_suof(struct icp_qat_fw_loader_handle *handle,
if (!suof_img_hdr)
return -ENOMEM;
suof_handle->img_table.simg_hdr = suof_img_hdr;
}
for (i = 0; i < suof_handle->img_table.num_simgs; i++) {
qat_uclo_map_simg(handle, &suof_img_hdr[i],
@ -1193,8 +1192,12 @@ static int qat_uclo_map_suof(struct icp_qat_fw_loader_handle *handle,
if ((suof_img_hdr[i].ae_mask & 0x1) != 0)
ae0_img = i;
}
if (!handle->chip_info->tgroup_share_ustore) {
qat_uclo_tail_img(suof_img_hdr, ae0_img,
suof_handle->img_table.num_simgs);
}
}
return 0;
}