Add support for Gen 6 QAT compression devices.
Signed-off-by: Radu Nicolau <[email protected]>
---
doc/guides/compressdevs/qat_comp.rst | 1 +
doc/guides/cryptodevs/qat.rst | 2 +-
doc/guides/rel_notes/release_26_11.rst | 4 +
drivers/common/qat/meson.build | 1 +
drivers/common/qat/qat_adf/icp_qat_fw_comp.h | 5 +
drivers/compress/qat/dev/qat_comp_pmd_gen6.c | 135 +++++++++++++++++++
drivers/compress/qat/dev/qat_comp_pmd_gens.h | 8 ++
drivers/compress/qat/qat_comp.c | 21 ++-
8 files changed, 175 insertions(+), 2 deletions(-)
create mode 100644 drivers/compress/qat/dev/qat_comp_pmd_gen6.c
diff --git a/doc/guides/compressdevs/qat_comp.rst
b/doc/guides/compressdevs/qat_comp.rst
index 78b1ad9c23..7c6c8e1074 100644
--- a/doc/guides/compressdevs/qat_comp.rst
+++ b/doc/guides/compressdevs/qat_comp.rst
@@ -15,6 +15,7 @@ support for the following hardware accelerator devices:
* ``Intel QuickAssist Technology C3xxx``
* ``Intel QuickAssist Technology DH895x``
* ``Intel QuickAssist Technology 300xx``
+* ``Intel QuickAssist Technology 6xxx``
Features
diff --git a/doc/guides/cryptodevs/qat.rst b/doc/guides/cryptodevs/qat.rst
index 27713913ae..8c118b3c5f 100644
--- a/doc/guides/cryptodevs/qat.rst
+++ b/doc/guides/cryptodevs/qat.rst
@@ -486,7 +486,7 @@ to see the full table)
+-----+-----+-----+-----+----------+---------------+---------------+------------+--------+------+--------+--------+
| Yes | Yes | Yes | 5 | 420xx | linux/6.8+ | qat_420xx | 420xx
| 4946 | 2 | 4947 | 16 |
+-----+-----+-----+-----+----------+---------------+---------------+------------+--------+------+--------+--------+
- | Yes | Yes | No | 6 | 6xxx | linux/6.16+ | qat_6xxx | 6xxx
| 4948 | 1 | 4949 | 16 |
+ | Yes | Yes | Yes | 6 | 6xxx | linux/6.16+ | qat_6xxx | 6xxx
| 4948 | 1 | 4949 | 16 |
+-----+-----+-----+-----+----------+---------------+---------------+------------+--------+------+--------+--------+
* Note: Symmetric mixed crypto algorithms feature on Gen 2 works only with IDZ
driver version 4.9.0+
diff --git a/doc/guides/rel_notes/release_26_11.rst
b/doc/guides/rel_notes/release_26_11.rst
index fdcf155e07..81971ee38a 100644
--- a/doc/guides/rel_notes/release_26_11.rst
+++ b/doc/guides/rel_notes/release_26_11.rst
@@ -59,6 +59,10 @@ New Features
* Added support for Gen 6 QAT devices.
+* **Updated Intel QuickAssist Technology (QAT) compression driver.**
+
+ * Added support for Gen 6 QAT devices.
+
Removed Items
-------------
diff --git a/drivers/common/qat/meson.build b/drivers/common/qat/meson.build
index db792864a2..c7ad535c69 100644
--- a/drivers/common/qat/meson.build
+++ b/drivers/common/qat/meson.build
@@ -123,6 +123,7 @@ if qat_compress
'dev/qat_comp_pmd_gen3.c',
'dev/qat_comp_pmd_gen4.c',
'dev/qat_comp_pmd_gen5.c',
+ 'dev/qat_comp_pmd_gen6.c',
]
sources += files(join_paths(qat_compress_relpath, f))
endforeach
diff --git a/drivers/common/qat/qat_adf/icp_qat_fw_comp.h
b/drivers/common/qat/qat_adf/icp_qat_fw_comp.h
index da45cb8f7d..625fdc055f 100644
--- a/drivers/common/qat/qat_adf/icp_qat_fw_comp.h
+++ b/drivers/common/qat/qat_adf/icp_qat_fw_comp.h
@@ -20,6 +20,11 @@ enum icp_qat_fw_comp_cmd_id {
/**< Delimiter type */
};
+enum icp_qat_fw_comp_cmd_id_gen6 {
+ ICP_QAT_GEN6_FW_COMP_CMD_DEFLATE_COMP = 1,
+ ICP_QAT_GEN6_FW_COMP_CMD_DEFLATE_DECOMP = 2,
+};
+
/**< Flag usage */
#define ICP_QAT_FW_COMP_STATELESS_SESSION 0
diff --git a/drivers/compress/qat/dev/qat_comp_pmd_gen6.c
b/drivers/compress/qat/dev/qat_comp_pmd_gen6.c
new file mode 100644
index 0000000000..40be10b1ea
--- /dev/null
+++ b/drivers/compress/qat/dev/qat_comp_pmd_gen6.c
@@ -0,0 +1,135 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2026 Intel Corporation
+ */
+
+#include <rte_memzone.h>
+
+#include "qat_logs.h"
+#include "qat_comp.h"
+#include "qat_comp_pmd.h"
+#include "qat_comp_pmd_gens.h"
+#include "icp_qat_hw_gen4_comp.h"
+
+static const struct rte_compressdev_capabilities
+qat_gen6_comp_capabilities[] = {
+ {/* COMPRESSION - deflate */
+ .algo = RTE_COMP_ALGO_DEFLATE,
+ .comp_feature_flags = RTE_COMP_FF_MULTI_PKT_CHECKSUM |
+ RTE_COMP_FF_CRC32_CHECKSUM |
+ RTE_COMP_FF_ADLER32_CHECKSUM |
+ RTE_COMP_FF_CRC32_ADLER32_CHECKSUM |
+ RTE_COMP_FF_SHAREABLE_PRIV_XFORM |
+ RTE_COMP_FF_HUFFMAN_DYNAMIC |
+ RTE_COMP_FF_HUFFMAN_FIXED |
+ RTE_COMP_FF_OOP_SGL_IN_SGL_OUT |
+ RTE_COMP_FF_OOP_SGL_IN_LB_OUT |
+ RTE_COMP_FF_OOP_LB_IN_SGL_OUT,
+ .window_size = {.min = 15, .max = 15, .increment = 0} },
+ RTE_COMP_END_OF_CAPABILITIES_LIST() };
+
+static struct rte_compressdev_ops qat_comp_ops_gen6 = {
+
+ /* Device related operations */
+ .dev_configure = qat_comp_dev_config_gen4,
+ .dev_start = qat_comp_dev_start,
+ .dev_stop = qat_comp_dev_stop,
+ .dev_close = qat_comp_dev_close,
+ .dev_infos_get = qat_comp_dev_info_get,
+
+ .stats_get = qat_comp_stats_get,
+ .stats_reset = qat_comp_stats_reset,
+ .queue_pair_setup = qat_comp_qp_setup,
+ .queue_pair_release = qat_comp_qp_release,
+
+ /* Compression related operations */
+ .private_xform_create = qat_comp_private_xform_create,
+ .private_xform_free = qat_comp_private_xform_free,
+ .stream_create = qat_comp_stream_create,
+ .stream_free = qat_comp_stream_free
+};
+
+/* GEN6 specific. */
+int
+qat_comp_create_templates_gen6(struct qat_comp_xform *qat_xform,
+ __rte_unused const struct rte_memzone
*interm_buff_mz,
+ const struct rte_comp_xform *xform,
+ __rte_unused const struct qat_comp_stream
*stream,
+ enum rte_comp_op_type op_type,
+ enum qat_device_gen qat_dev_gen)
+{
+ struct icp_qat_fw_comp_req *comp_req;
+ int res;
+
+ if (unlikely(qat_xform == NULL)) {
+ QAT_LOG(ERR, "Session was not created for this device");
+ return -EINVAL;
+ }
+
+ /* Template below carries no stream state, so stateful ops would run
stateless. */
+ if (unlikely(op_type == RTE_COMP_OP_STATEFUL)) {
+ QAT_LOG(ERR, "QAT GEN6 PMD does not support stateful
operations");
+ return -ENOTSUP;
+ }
+
+ comp_req = &qat_xform->qat_comp_req_tmpl;
+
+ /* Initialize header */
+ if (qat_xform->qat_comp_request_type ==
QAT_COMP_REQUEST_FIXED_COMP_STATELESS ||
+ qat_xform->qat_comp_request_type ==
QAT_COMP_REQUEST_DYNAMIC_COMP_STATELESS)
+ comp_req->comn_hdr.service_cmd_id =
ICP_QAT_GEN6_FW_COMP_CMD_DEFLATE_COMP;
+ else if (qat_xform->qat_comp_request_type ==
QAT_COMP_REQUEST_DECOMPRESS)
+ comp_req->comn_hdr.service_cmd_id =
ICP_QAT_GEN6_FW_COMP_CMD_DEFLATE_DECOMP;
+
+ comp_req->comn_hdr.service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_COMP;
+
+ comp_req->comn_hdr.hdr_flags =
+ ICP_QAT_FW_COMN_HDR_FLAGS_BUILD(ICP_QAT_FW_COMN_REQ_FLAG_SET);
+
+ comp_req->comn_hdr.serv_specif_flags = 0;
+
+ comp_req->comn_hdr.comn_req_flags = ICP_QAT_FW_COMN_FLAGS_BUILD(
+ QAT_COMN_CD_FLD_TYPE_16BYTE_DATA, QAT_COMN_PTR_TYPE_FLAT);
+
+ res = qat_comp_gen_dev_ops[qat_dev_gen].qat_comp_set_slice_cfg_word(
+ qat_xform, xform, op_type,
+ comp_req->cd_pars.sl.comp_slice_cfg_word);
+ if (res != 0)
+ return res;
+
+ comp_req->comp_pars.initial_adler = 1;
+ comp_req->comp_pars.initial_crc32 = 0;
+ comp_req->comp_pars.req_par_flags =
+ (ICP_QAT_FW_COMP_BFINAL << ICP_QAT_FW_COMP_BFINAL_BITPOS);
+
+#if RTE_LOG_DP_LEVEL >= RTE_LOG_DEBUG
+ QAT_DP_HEXDUMP_LOG(DEBUG, "qat compression message template:", comp_req,
+ sizeof(struct icp_qat_fw_comp_req));
+#endif
+ return 0;
+}
+
+static struct qat_comp_capabilities_info
+qat_comp_cap_get_gen6(struct qat_pci_device *qat_dev __rte_unused)
+{
+ struct qat_comp_capabilities_info capa_info = {
+ .data = qat_gen6_comp_capabilities,
+ .size = sizeof(qat_gen6_comp_capabilities)
+ };
+ return capa_info;
+}
+
+RTE_INIT(qat_comp_pmd_gen6_init)
+{
+ qat_comp_gen_dev_ops[QAT_GEN6].compressdev_ops =
+ &qat_comp_ops_gen6;
+ qat_comp_gen_dev_ops[QAT_GEN6].qat_comp_get_capabilities =
+ qat_comp_cap_get_gen6;
+ qat_comp_gen_dev_ops[QAT_GEN6].qat_comp_get_num_im_bufs_required =
+ qat_comp_get_num_im_bufs_required_gen4;
+ qat_comp_gen_dev_ops[QAT_GEN6].qat_comp_get_ram_bank_flags =
+ qat_comp_get_ram_bank_flags_gen4;
+ qat_comp_gen_dev_ops[QAT_GEN6].qat_comp_set_slice_cfg_word =
+ qat_comp_set_slice_cfg_word_gen4;
+ qat_comp_gen_dev_ops[QAT_GEN6].qat_comp_get_feature_flags =
+ qat_comp_get_features_gen1;
+}
diff --git a/drivers/compress/qat/dev/qat_comp_pmd_gens.h
b/drivers/compress/qat/dev/qat_comp_pmd_gens.h
index e329fe3e18..6a0b281abd 100644
--- a/drivers/compress/qat/dev/qat_comp_pmd_gens.h
+++ b/drivers/compress/qat/dev/qat_comp_pmd_gens.h
@@ -41,4 +41,12 @@ qat_comp_dev_config_gen4(struct rte_compressdev *dev,
extern struct rte_compressdev_ops qat_comp_ops_gen1;
+int
+qat_comp_create_templates_gen6(struct qat_comp_xform *qat_xform,
+ const struct rte_memzone *interm_buff_mz,
+ const struct rte_comp_xform *xform,
+ const struct qat_comp_stream *stream,
+ enum rte_comp_op_type op_type,
+ enum qat_device_gen qat_dev_gen);
+
#endif /* _QAT_COMP_PMD_GENS_H_ */
diff --git a/drivers/compress/qat/qat_comp.c b/drivers/compress/qat/qat_comp.c
index 559948a46a..35fa513631 100644
--- a/drivers/compress/qat/qat_comp.c
+++ b/drivers/compress/qat/qat_comp.c
@@ -18,6 +18,7 @@
#include "qat_logs.h"
#include "qat_comp.h"
#include "qat_comp_pmd.h"
+#include "dev/qat_comp_pmd_gens.h"
static void
qat_comp_fallback_to_fixed(struct icp_qat_fw_comp_req *comp_req)
@@ -814,7 +815,7 @@ qat_comp_create_req_hdr(struct icp_qat_fw_comn_req_hdr
*header,
}
static int
-qat_comp_create_templates(struct qat_comp_xform *qat_xform,
+qat_comp_create_templates_genx(struct qat_comp_xform *qat_xform,
const struct rte_memzone *interm_buff_mz,
const struct rte_comp_xform *xform,
const struct qat_comp_stream *stream,
@@ -933,6 +934,24 @@ qat_comp_create_templates(struct qat_comp_xform *qat_xform,
return 0;
}
+static int
+qat_comp_create_templates(struct qat_comp_xform *qat_xform,
+ const struct rte_memzone *interm_buff_mz,
+ const struct rte_comp_xform *xform,
+ const struct qat_comp_stream *stream,
+ enum rte_comp_op_type op_type,
+ enum qat_device_gen qat_dev_gen)
+{
+ if (qat_dev_gen == QAT_GEN6)
+ return qat_comp_create_templates_gen6(qat_xform,
+ interm_buff_mz, xform, stream, op_type,
+ qat_dev_gen);
+
+ return qat_comp_create_templates_genx(qat_xform,
+ interm_buff_mz, xform, stream, op_type,
+ qat_dev_gen);
+}
+
/**
* Create driver private_xform data.
*
--
2.52.0
