common/qat: add support for GEN3 devices
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Commit Message
This adds pci detection, queue-pair configuration and
documentation for Intel GEN3 QuickAssist devices.
Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
---
doc/guides/cryptodevs/qat.rst | 3 +++
doc/guides/rel_notes/release_18_11.rst | 4 ++++
drivers/common/qat/qat_common.h | 3 ++-
drivers/common/qat/qat_device.c | 11 +++++++++-
drivers/common/qat/qat_qp.c | 38 ++++++++++++++++++++++++++++++++++
drivers/common/qat/qat_qp.h | 1 +
drivers/compress/qat/qat_comp_pmd.c | 1 +
drivers/crypto/qat/qat_sym_pmd.c | 1 +
8 files changed, 60 insertions(+), 2 deletions(-)
Comments
> -----Original Message-----
> From: Trahe, Fiona
> Sent: Monday, October 1, 2018 10:18 PM
> To: dev@dpdk.org
> Cc: akhil.goyal@nxp.com; stable@dpdk.org; Jozwiak, TomaszX
> <tomaszx.jozwiak@intel.com>; Trahe, Fiona <fiona.trahe@intel.com>
> Subject: [PATCH] common/qat: add support for GEN3 devices
>
> This adds pci detection, queue-pair configuration and documentation for
> Intel GEN3 QuickAssist devices.
>
> Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
> ---
Acked-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
On 10/9/2018 6:49 PM, Jozwiak, TomaszX wrote:
>> -----Original Message-----
>> From: Trahe, Fiona
>> Sent: Monday, October 1, 2018 10:18 PM
>> To: dev@dpdk.org
>> Cc: akhil.goyal@nxp.com; stable@dpdk.org; Jozwiak, TomaszX
>> <tomaszx.jozwiak@intel.com>; Trahe, Fiona <fiona.trahe@intel.com>
>> Subject: [PATCH] common/qat: add support for GEN3 devices
>>
>> This adds pci detection, queue-pair configuration and documentation for
>> Intel GEN3 QuickAssist devices.
>>
>> Signed-off-by: Fiona Trahe <fiona.trahe@intel.com>
>> ---
> Acked-by: Tomasz Jozwiak <tomaszx.jozwiak@intel.com>
Applied to dpdk-next-crypto
Thanks.
@@ -23,6 +23,7 @@ hardware accelerator devices:
* ``Intel QuickAssist Technology C62x``
* ``Intel QuickAssist Technology C3xxx``
* ``Intel QuickAssist Technology D15xx``
+* ``Intel QuickAssist Technology C4xxx``
Features
@@ -254,6 +255,8 @@ to check that the driver and device supports the service you require.
+-----+----------+---------------+---------------+------------+--------+------+--------+--------+-----------+-------------+
| 2 | D15xx | p | qat_d15xx | d15xx | 6f54 | 1 | 6f55 | 16 | Yes | No |
+-----+----------+---------------+---------------+------------+--------+------+--------+--------+-----------+-------------+
+ | 3 | C4xxx | p | qat_c4xxx | c4xxx | 18a0 | 1 | 18a1 | 128 | Yes | No |
+ +-----+----------+---------------+---------------+------------+--------+------+--------+--------+-----------+-------------+
The ``Driver`` column indicates either the Linux kernel version in which
@@ -88,6 +88,10 @@ New Features
the specified port. The port must be stopped before the command call in order
to reconfigure queues.
+* **Added support for GEN3 devices to Intel QAT driver .**
+
+ Added support for the third generation of Intel QuickAssist devices.
+
API Changes
-----------
@@ -17,7 +17,8 @@
*/
enum qat_device_gen {
QAT_GEN1 = 1,
- QAT_GEN2
+ QAT_GEN2,
+ QAT_GEN3
};
enum qat_service_type {
@@ -20,6 +20,10 @@ struct qat_gen_hw_data qat_gen_config[] = {
.qp_hw_data = qat_gen1_qps,
/* gen2 has same ring layout as gen1 */
},
+ [QAT_GEN3] = {
+ .dev_gen = QAT_GEN3,
+ .qp_hw_data = qat_gen3_qps,
+ },
};
@@ -43,10 +47,12 @@ static const struct rte_pci_id pci_id_qat_map[] = {
{
RTE_PCI_DEVICE(0x8086, 0x6f55),
},
+ {
+ RTE_PCI_DEVICE(0x8086, 0x18a1),
+ },
{.device_id = 0},
};
-
static struct qat_pci_device *
qat_pci_get_dev(uint8_t dev_id)
{
@@ -130,6 +136,9 @@ qat_pci_device_allocate(struct rte_pci_device *pci_dev)
case 0x6f55:
qat_dev->qat_dev_gen = QAT_GEN2;
break;
+ case 0x18a1:
+ qat_dev->qat_dev_gen = QAT_GEN3;
+ break;
default:
QAT_LOG(ERR, "Invalid dev_id, can't determine generation");
return NULL;
@@ -90,6 +90,44 @@ const struct qat_qp_hw_data qat_gen1_qps[QAT_MAX_SERVICES]
}
};
+__extension__
+const struct qat_qp_hw_data qat_gen3_qps[QAT_MAX_SERVICES]
+ [ADF_MAX_QPS_ON_ANY_SERVICE] = {
+ /* queue pairs which provide an asymmetric crypto service */
+ [QAT_SERVICE_ASYMMETRIC] = {
+ {
+ .service_type = QAT_SERVICE_ASYMMETRIC,
+ .hw_bundle_num = 0,
+ .tx_ring_num = 0,
+ .rx_ring_num = 4,
+ .tx_msg_size = 64,
+ .rx_msg_size = 32,
+ }
+ },
+ /* queue pairs which provide a symmetric crypto service */
+ [QAT_SERVICE_SYMMETRIC] = {
+ {
+ .service_type = QAT_SERVICE_SYMMETRIC,
+ .hw_bundle_num = 0,
+ .tx_ring_num = 1,
+ .rx_ring_num = 5,
+ .tx_msg_size = 128,
+ .rx_msg_size = 32,
+ }
+ },
+ /* queue pairs which provide a compression service */
+ [QAT_SERVICE_COMPRESSION] = {
+ {
+ .service_type = QAT_SERVICE_COMPRESSION,
+ .hw_bundle_num = 0,
+ .tx_ring_num = 3,
+ .rx_ring_num = 7,
+ .tx_msg_size = 128,
+ .rx_msg_size = 32,
+ }
+ }
+};
+
static int qat_qp_check_queue_alignment(uint64_t phys_addr,
uint32_t queue_size_bytes);
static void qat_queue_delete(struct qat_queue *queue);
@@ -85,6 +85,7 @@ struct qat_qp {
} __rte_cache_aligned;
extern const struct qat_qp_hw_data qat_gen1_qps[][ADF_MAX_QPS_ON_ANY_SERVICE];
+extern const struct qat_qp_hw_data qat_gen3_qps[][ADF_MAX_QPS_ON_ANY_SERVICE];
uint16_t
qat_enqueue_op_burst(void *qp, void **ops, uint16_t nb_ops);
@@ -409,6 +409,7 @@ qat_comp_dev_create(struct qat_pci_device *qat_pci_dev)
switch (qat_pci_dev->qat_dev_gen) {
case QAT_GEN1:
case QAT_GEN2:
+ case QAT_GEN3:
comp_dev->qat_dev_capabilities = qat_comp_gen_capabilities;
break;
default:
@@ -292,6 +292,7 @@ qat_sym_dev_create(struct qat_pci_device *qat_pci_dev)
internals->qat_dev_capabilities = qat_gen1_sym_capabilities;
break;
case QAT_GEN2:
+ case QAT_GEN3:
internals->qat_dev_capabilities = qat_gen2_sym_capabilities;
break;
default: