[PATCH 30/32] crypto: qat - loader: add support for shared ustore

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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@xxxxxxxxx>
Co-developed-by: Wojciech Ziemba <wojciech.ziemba@xxxxxxxxx>
Signed-off-by: Wojciech Ziemba <wojciech.ziemba@xxxxxxxxx>
Reviewed-by: Giovanni Cabiddu <giovanni.cabiddu@xxxxxxxxx>
---
 .../qat/qat_common/icp_qat_fw_loader_handle.h |  1 +
 drivers/crypto/qat/qat_common/qat_hal.c       |  2 ++
 drivers/crypto/qat/qat_common/qat_uclo.c      | 29 ++++++++++---------
 3 files changed, 19 insertions(+), 13 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 cc9b83d965af..5b9f2e8c9451 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
@@ -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;
diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c
index 94c0b04088b5..6ccfb8cf3a07 100644
--- a/drivers/crypto/qat/qat_common/qat_hal.c
+++ b/drivers/crypto/qat/qat_common/qat_hal.c
@@ -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;
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
index c6b309d107f3..b280fb0722c5 100644
--- a/drivers/crypto/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -1180,21 +1180,24 @@ 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],
-				  &suof_chunk_hdr[1 + i]);
-		ret = qat_uclo_check_simg_compat(handle,
-						 &suof_img_hdr[i]);
-		if (ret)
-			return ret;
-		suof_img_hdr[i].ae_mask &= handle->cfg_ae_mask;
-		if ((suof_img_hdr[i].ae_mask & 0x1) != 0)
-			ae0_img = i;
+		for (i = 0; i < suof_handle->img_table.num_simgs; i++) {
+			qat_uclo_map_simg(handle, &suof_img_hdr[i],
+					  &suof_chunk_hdr[1 + i]);
+			ret = qat_uclo_check_simg_compat(handle,
+							 &suof_img_hdr[i]);
+			if (ret)
+				return ret;
+			suof_img_hdr[i].ae_mask &= handle->cfg_ae_mask;
+			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);
+		}
 	}
-	qat_uclo_tail_img(suof_img_hdr, ae0_img,
-			  suof_handle->img_table.num_simgs);
 	return 0;
 }
 
-- 
2.25.4




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