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[11/31] crypto: qat - use admin mask to send fw constants

Message ID 20201012203847.340030-12-giovanni.cabiddu@intel.com
State Accepted
Commit 2d499c049ecdde25106bc391de644722f48793b5
Headers show
Series crypto: qat - rework in preparation for qat_4xxx driver | expand

Commit Message

Giovanni Cabiddu Oct. 12, 2020, 8:38 p.m. UTC 
Introduce admin AE mask. If this mask set, the fw constant message is
sent only to engines that belong to that set, otherwise it is sent to
all engines.

This is in preparation for the qat_4xxx driver where the constant message
should be sent only to admin engines.

In GEN2 devices (c62x, c3xxx and dh895xcc), the admin AE mask is 0 and
the fw constants message is sent to all AEs.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Fiona Trahe <fiona.trahe@intel.com>
Reviewed-by: Wojciech Ziemba <wojciech.ziemba@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/crypto/qat/qat_common/adf_accel_devices.h | 1 +
 drivers/crypto/qat/qat_common/adf_admin.c         | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
index 5f57850c2e8d..779f62fde3bd 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
@@ -171,6 +171,7 @@  struct adf_hw_device_data {
 	u32 instance_id;
 	u16 accel_mask;
 	u16 ae_mask;
+	u32 admin_ae_mask;
 	u16 tx_rings_mask;
 	u8 tx_rx_gap;
 	u8 num_banks;
diff --git a/drivers/crypto/qat/qat_common/adf_admin.c b/drivers/crypto/qat/qat_common/adf_admin.c
index 6d94746d266f..dcd580d2afe2 100644
--- a/drivers/crypto/qat/qat_common/adf_admin.c
+++ b/drivers/crypto/qat/qat_common/adf_admin.c
@@ -182,7 +182,7 @@  static int adf_set_fw_constants(struct adf_accel_dev *accel_dev)
 	struct icp_qat_fw_init_admin_req req;
 	struct icp_qat_fw_init_admin_resp resp;
 	struct adf_hw_device_data *hw_device = accel_dev->hw_device;
-	u32 ae_mask = hw_device->ae_mask;
+	u32 ae_mask = hw_device->admin_ae_mask ?: hw_device->ae_mask;
 
 	memset(&req, 0, sizeof(req));
 	memset(&resp, 0, sizeof(resp));