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([10.233.181.123]) by orsmga002.jf.intel.com with ESMTP; 15 Jun 2023 09:54:27 -0700 From: Nicolas Chautru To: dev@dpdk.org, maxime.coquelin@redhat.com Cc: trix@redhat.com, hemant.agrawal@nxp.com, david.marchand@redhat.com, hernan.vargas@intel.com, Nicolas Chautru Subject: [PATCH v2 1/5] bbdev: add operation type for MLDTS procession Date: Thu, 15 Jun 2023 16:48:57 +0000 Message-Id: <20230615164901.40845-2-nicolas.chautru@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230615164901.40845-1-nicolas.chautru@intel.com> References: <20230615164901.40845-1-nicolas.chautru@intel.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Extended bbdev operations to support MLDTS based operations. Signed-off-by: Nicolas Chautru Reviewed-by: Maxime Coquelin --- doc/guides/prog_guide/bbdev.rst | 53 +++++++++++++++ lib/bbdev/rte_bbdev.c | 11 ++- lib/bbdev/rte_bbdev.h | 76 +++++++++++++++++++++ lib/bbdev/rte_bbdev_op.h | 116 +++++++++++++++++++++++++++++++- lib/bbdev/version.map | 5 ++ 5 files changed, 259 insertions(+), 2 deletions(-) diff --git a/doc/guides/prog_guide/bbdev.rst b/doc/guides/prog_guide/bbdev.rst index 549f1d002a..8e384015ee 100644 --- a/doc/guides/prog_guide/bbdev.rst +++ b/doc/guides/prog_guide/bbdev.rst @@ -1165,6 +1165,59 @@ either as 2 INT16 or as 2 FP16 based when the option supported. The data layout is based on contiguous concatenation of output data first by cyclic shift then by antenna. +BBDEV MLD-TS Operation +~~~~~~~~~~~~~~~~~~~~~~ + +This operation allows to run the Tree Search (TS) portion of a Maximum Likelihood processing (MLD). + +This alternate equalization option accelerates the exploration of the best combination of +transmitted symbols across layers minimizing the Euclidean distance between the received and +reconstructed signal, then generates the LLRs to be used by the LDPC Decoder. +The input is the results of the Q R decomposition: Q^Hy signal and R matrix. + +The structure passed for each MLD-TS operation is given below, +with the operation flags forming a bitmask in the ``op_flags`` field. + + **NOTE:** The actual operation flags that may be used with a specific + bbdev PMD are dependent on the driver capabilities as reported via + ``rte_bbdev_info_get()``, and may be a subset of those below. + +.. literalinclude:: ../../../lib/bbdev/rte_bbdev_op.h + :language: c + :start-after: Structure rte_bbdev_op_mldts 8< + :end-before: >8 End of structure rte_bbdev_op_mldts. + ++--------------------------------------------------------------------+ +|Description of MLD-TS capability flags | ++====================================================================+ +|RTE_BBDEV_MLDTS_REP | +| Set if the option to use repeated data from R channel is supported | ++--------------------------------------------------------------------+ + +The MLD-TS parameters are set out in the table below. + ++-------------------------+--------------------------------------------------------------+ +|Parameter |Description | ++=========================+==============================================================+ +|qhy_input |input data qHy | ++-------------------------+--------------------------------------------------------------+ +|r_input |input data R triangular matrix | ++-------------------------+--------------------------------------------------------------+ +|output |output data (LLRs) | ++-------------------------+--------------------------------------------------------------+ +|op_flags |bitmask of all active operation capabilities | ++-------------------------+--------------------------------------------------------------+ +|num_rbs |number of Resource Blocks | ++-------------------------+--------------------------------------------------------------+ +|num_layers |number of overlapping layers | ++-------------------------+--------------------------------------------------------------+ +|q_m |array of modulation order for each layer | ++-------------------------+--------------------------------------------------------------+ +|r_rep |optional row repetition for the R matrix (subcarriers) | ++-------------------------+--------------------------------------------------------------+ +|c_rep |optional column repetition for the R matrix (symbols) | ++-------------------------+--------------------------------------------------------------+ + Sample code ----------- diff --git a/lib/bbdev/rte_bbdev.c b/lib/bbdev/rte_bbdev.c index 1521cdbc53..26fc077bdc 100644 --- a/lib/bbdev/rte_bbdev.c +++ b/lib/bbdev/rte_bbdev.c @@ -24,7 +24,7 @@ #define DEV_NAME "BBDEV" /* Number of supported operation types in *rte_bbdev_op_type*. */ -#define BBDEV_OP_TYPE_COUNT 6 +#define BBDEV_OP_TYPE_COUNT 7 /* BBDev library logging ID */ RTE_LOG_REGISTER_DEFAULT(bbdev_logtype, NOTICE); @@ -857,6 +857,9 @@ get_bbdev_op_size(enum rte_bbdev_op_type type) case RTE_BBDEV_OP_FFT: result = sizeof(struct rte_bbdev_fft_op); break; + case RTE_BBDEV_OP_MLDTS: + result = sizeof(struct rte_bbdev_mldts_op); + break; default: break; } @@ -884,6 +887,10 @@ bbdev_op_init(struct rte_mempool *mempool, void *arg, void *element, struct rte_bbdev_fft_op *op = element; memset(op, 0, mempool->elt_size); op->mempool = mempool; + } else if (type == RTE_BBDEV_OP_MLDTS) { + struct rte_bbdev_mldts_op *op = element; + memset(op, 0, mempool->elt_size); + op->mempool = mempool; } } @@ -1135,6 +1142,7 @@ rte_bbdev_op_type_str(enum rte_bbdev_op_type op_type) "RTE_BBDEV_OP_LDPC_DEC", "RTE_BBDEV_OP_LDPC_ENC", "RTE_BBDEV_OP_FFT", + "RTE_BBDEV_OP_MLDTS", }; if (op_type < BBDEV_OP_TYPE_COUNT) @@ -1184,3 +1192,4 @@ rte_bbdev_enqueue_status_str(enum rte_bbdev_enqueue_status status) rte_bbdev_log(ERR, "Invalid enqueue status"); return NULL; } + diff --git a/lib/bbdev/rte_bbdev.h b/lib/bbdev/rte_bbdev.h index 52f6ed9b01..a5bcc09f10 100644 --- a/lib/bbdev/rte_bbdev.h +++ b/lib/bbdev/rte_bbdev.h @@ -438,6 +438,12 @@ typedef uint16_t (*rte_bbdev_enqueue_fft_ops_t)( struct rte_bbdev_fft_op **ops, uint16_t num); +/** @internal Enqueue MLD-TS operations for processing on queue of a device. */ +typedef uint16_t (*rte_bbdev_enqueue_mldts_ops_t)( + struct rte_bbdev_queue_data *q_data, + struct rte_bbdev_mldts_op **ops, + uint16_t num); + /** @internal Dequeue encode operations from a queue of a device. */ typedef uint16_t (*rte_bbdev_dequeue_enc_ops_t)( struct rte_bbdev_queue_data *q_data, @@ -453,6 +459,11 @@ typedef uint16_t (*rte_bbdev_dequeue_fft_ops_t)( struct rte_bbdev_queue_data *q_data, struct rte_bbdev_fft_op **ops, uint16_t num); +/** @internal Dequeue MLDTS operations from a queue of a device. */ +typedef uint16_t (*rte_bbdev_dequeue_mldts_ops_t)( + struct rte_bbdev_queue_data *q_data, + struct rte_bbdev_mldts_op **ops, uint16_t num); + #define RTE_BBDEV_NAME_MAX_LEN 64 /**< Max length of device name */ /** @@ -512,6 +523,10 @@ struct __rte_cache_aligned rte_bbdev { /** User application callback for interrupts if present */ struct rte_bbdev_cb_list list_cbs; struct rte_intr_handle *intr_handle; /**< Device interrupt handle */ + /** Enqueue MLD-TS function */ + rte_bbdev_enqueue_mldts_ops_t enqueue_mldts_ops; + /** Dequeue MLD-TS function */ + rte_bbdev_dequeue_mldts_ops_t dequeue_mldts_ops; }; /** @internal array of all devices */ @@ -668,6 +683,36 @@ rte_bbdev_enqueue_fft_ops(uint16_t dev_id, uint16_t queue_id, return dev->enqueue_fft_ops(q_data, ops, num_ops); } +/** + * Enqueue a burst of MLDTS operations to a queue of the device. + * This functions only enqueues as many operations as currently possible and + * does not block until @p num_ops entries in the queue are available. + * This function does not provide any error notification to avoid the + * corresponding overhead. + * + * @param dev_id + * The identifier of the device. + * @param queue_id + * The index of the queue. + * @param ops + * Pointer array containing operations to be enqueued Must have at least + * @p num_ops entries + * @param num_ops + * The maximum number of operations to enqueue. + * + * @return + * The number of operations actually enqueued (this is the number of processed + * entries in the @p ops array). + */ +static inline uint16_t +rte_bbdev_enqueue_mldts_ops(uint16_t dev_id, uint16_t queue_id, + struct rte_bbdev_mldts_op **ops, uint16_t num_ops) +{ + struct rte_bbdev *dev = &rte_bbdev_devices[dev_id]; + struct rte_bbdev_queue_data *q_data = &dev->data->queues[queue_id]; + return dev->enqueue_mldts_ops(q_data, ops, num_ops); +} + /** * Dequeue a burst of processed encode operations from a queue of the device. * This functions returns only the current contents of the queue, @@ -823,6 +868,37 @@ rte_bbdev_dequeue_fft_ops(uint16_t dev_id, uint16_t queue_id, return dev->dequeue_fft_ops(q_data, ops, num_ops); } +/** + * Dequeue a burst of MLDTS operations from a queue of the device. + * This functions returns only the current contents of the queue, and does not + * block until @p num_ops is available. + * This function does not provide any error notification to avoid the + * corresponding overhead. + * + * @param dev_id + * The identifier of the device. + * @param queue_id + * The index of the queue. + * @param ops + * Pointer array where operations will be dequeued to. Must have at least + * @p num_ops entries + * @param num_ops + * The maximum number of operations to dequeue. + * + * @return + * The number of operations actually dequeued (this is the number of entries + * copied into the @p ops array). + */ +__rte_experimental +static inline uint16_t +rte_bbdev_dequeue_mldts_ops(uint16_t dev_id, uint16_t queue_id, + struct rte_bbdev_mldts_op **ops, uint16_t num_ops) +{ + struct rte_bbdev *dev = &rte_bbdev_devices[dev_id]; + struct rte_bbdev_queue_data *q_data = &dev->data->queues[queue_id]; + return dev->dequeue_mldts_ops(q_data, ops, num_ops); +} + /** Definitions of device event types */ enum rte_bbdev_event_type { RTE_BBDEV_EVENT_UNKNOWN, /**< unknown event type */ diff --git a/lib/bbdev/rte_bbdev_op.h b/lib/bbdev/rte_bbdev_op.h index 96a390cd9b..990d110fa7 100644 --- a/lib/bbdev/rte_bbdev_op.h +++ b/lib/bbdev/rte_bbdev_op.h @@ -50,6 +50,10 @@ extern "C" { #define RTE_BBDEV_LDPC_MAX_CODE_BLOCKS (256) /* 12 CS maximum */ #define RTE_BBDEV_MAX_CS_2 (6) +/* MLD-TS up to 4 layers */ +#define RTE_BBDEV_MAX_MLD_LAYERS (4) +/* 12 SB per RB */ +#define RTE_BBDEV_SCPERRB (12) /* * Maximum size to be used to manage the enum rte_bbdev_op_type @@ -241,6 +245,12 @@ enum rte_bbdev_op_fft_flag_bitmasks { RTE_BBDEV_FFT_FP16_OUTPUT = (1ULL << 7) }; +/** Flags for MLDTS operation and capability structure */ +enum rte_bbdev_op_mldts_flag_bitmasks { + /** Set if the device supports C/R repetition options. */ + RTE_BBDEV_MLDTS_REP = (1ULL << 0), +}; + /** Flags for the Code Block/Transport block mode */ enum rte_bbdev_op_cb_mode { /** One operation is one or fraction of one transport block */ @@ -783,6 +793,36 @@ struct rte_bbdev_op_fft { }; /* >8 End of structure rte_bbdev_op_fft. */ +/** Operation structure for MLDTS processing. + * + * The output mbuf data structure is expected to be allocated by the + * application with enough room for the output data. + */ + +/* Structure rte_bbdev_op_mldts 8< */ +struct rte_bbdev_op_mldts { + /** Input data QHy from QR decomposition. */ + struct rte_bbdev_op_data qhy_input; + /** Input data R from QR decomposition. */ + struct rte_bbdev_op_data r_input; + /** Output data post MLD-TS. */ + struct rte_bbdev_op_data output; + /** Flags from *rte_bbdev_op_MLDTS_flag_bitmasks*. */ + uint32_t op_flags; + /** Number of RBs. */ + uint16_t num_rbs; + /** Number of layers 2->4. */ + uint16_t num_layers; + /** Modulation order (2->8 QPSK to 256QAM). */ + uint8_t q_m[RTE_BBDEV_MAX_MLD_LAYERS]; + /** Row repetition for the same R matrix - subcarriers. */ + uint8_t r_rep; + /** Column repetition for the same R matrix - symbols. */ + uint8_t c_rep; +}; +/* >8 End of structure rte_bbdev_op_mldts. */ + + /** List of the capabilities for the Turbo Decoder */ struct rte_bbdev_op_cap_turbo_dec { /** Flags from rte_bbdev_op_td_flag_bitmasks */ @@ -839,6 +879,16 @@ struct rte_bbdev_op_cap_ldpc_enc { struct rte_bbdev_op_cap_fft { /** Flags from *rte_bbdev_op_fft_flag_bitmasks*. */ uint32_t capability_flags; + /** Num input code block buffers. */ + uint16_t num_buffers_src; + /** Num output code block buffers. */ + uint16_t num_buffers_dst; +}; + +/** List of the capabilities for the MLD */ +struct rte_bbdev_op_cap_mld { + /** Flags from rte_bbdev_op_mldts_flag_bitmasks */ + uint32_t capability_flags; /** Number of input code block buffers. */ uint16_t num_buffers_src; /** Number of output code block buffers. */ @@ -856,6 +906,7 @@ enum rte_bbdev_op_type { RTE_BBDEV_OP_LDPC_DEC, /**< LDPC decode */ RTE_BBDEV_OP_LDPC_ENC, /**< LDPC encode */ RTE_BBDEV_OP_FFT, /**< FFT */ + RTE_BBDEV_OP_MLDTS, /**< MLD-TS */ /* Note: RTE_BBDEV_OP_TYPE_SIZE_MAX must be larger or equal to maximum enum value */ }; @@ -864,7 +915,8 @@ enum { RTE_BBDEV_DRV_ERROR, RTE_BBDEV_DATA_ERROR, RTE_BBDEV_CRC_ERROR, - RTE_BBDEV_SYNDROME_ERROR + RTE_BBDEV_SYNDROME_ERROR, + RTE_BBDEV_ENGINE_ERROR }; /** Structure specifying a single encode operation */ @@ -911,6 +963,18 @@ struct rte_bbdev_fft_op { struct rte_bbdev_op_fft fft; }; +/** Structure specifying a single mldts operation */ +struct rte_bbdev_mldts_op { + /** Status of operation that was performed. */ + int status; + /** Mempool which op instance is in. */ + struct rte_mempool *mempool; + /** Opaque pointer for user data. */ + void *opaque_data; + /** Contains turbo decoder specific parameters. */ + struct rte_bbdev_op_mldts mldts; +}; + /** Operation capabilities supported by a device */ struct rte_bbdev_op_cap { enum rte_bbdev_op_type type; /**< Type of operation */ @@ -920,6 +984,7 @@ struct rte_bbdev_op_cap { struct rte_bbdev_op_cap_ldpc_dec ldpc_dec; struct rte_bbdev_op_cap_ldpc_enc ldpc_enc; struct rte_bbdev_op_cap_fft fft; + struct rte_bbdev_op_cap_mld mld; } cap; /**< Operation-type specific capabilities */ }; @@ -1058,6 +1123,36 @@ rte_bbdev_fft_op_alloc_bulk(struct rte_mempool *mempool, return rte_mempool_get_bulk(mempool, (void **)ops, num_ops); } +/** + * Bulk allocate MLD operations from a mempool with parameter defaults reset. + * + * @param mempool + * Operation mempool, created by *rte_bbdev_op_pool_create*. + * @param ops + * Output array to place allocated operations. + * @param num_ops + * Number of operations to allocate. + * + * @returns + * - 0 on success. + * - EINVAL if invalid mempool is provided. + */ +__rte_experimental +static inline int +rte_bbdev_mldts_op_alloc_bulk(struct rte_mempool *mempool, + struct rte_bbdev_mldts_op **ops, uint16_t num_ops) +{ + struct rte_bbdev_op_pool_private *priv; + + /* Check type */ + priv = (struct rte_bbdev_op_pool_private *)rte_mempool_get_priv(mempool); + if (unlikely(priv->type != RTE_BBDEV_OP_MLDTS)) + return -EINVAL; + + /* Get elements */ + return rte_mempool_get_bulk(mempool, (void **)ops, num_ops); +} + /** * Free decode operation structures that were allocated by * rte_bbdev_dec_op_alloc_bulk(). @@ -1110,6 +1205,25 @@ rte_bbdev_fft_op_free_bulk(struct rte_bbdev_fft_op **ops, unsigned int num_ops) rte_mempool_put_bulk(ops[0]->mempool, (void **)ops, num_ops); } +/** + * Free encode operation structures that were allocated by + * rte_bbdev_mldts_op_alloc_bulk(). + * All structures must belong to the same mempool. + * + * @param ops + * Operation structures + * @param num_ops + * Number of structures + */ +__rte_experimental +static inline void +rte_bbdev_mldts_op_free_bulk(struct rte_bbdev_mldts_op **ops, unsigned int num_ops) +{ + if (num_ops > 0) + rte_mempool_put_bulk(ops[0]->mempool, (void **)ops, num_ops); +} + + #ifdef __cplusplus } #endif diff --git a/lib/bbdev/version.map b/lib/bbdev/version.map index d0bb835255..8f28ae7c68 100644 --- a/lib/bbdev/version.map +++ b/lib/bbdev/version.map @@ -50,4 +50,9 @@ EXPERIMENTAL { rte_bbdev_enqueue_status_str; rte_bbdev_fft_op_alloc_bulk; rte_bbdev_fft_op_free_bulk; + #added in 23.11 + rte_bbdev_dequeue_mldts_ops; + rte_bbdev_enqueue_mldts_ops; + rte_bbdev_mldts_op_alloc_bulk; + rte_bbdev_mldts_op_free_bulk; }; From patchwork Thu Jun 15 16:48:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chautru, Nicolas" X-Patchwork-Id: 128753 X-Patchwork-Delegate: maxime.coquelin@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 169CC42CC8; Thu, 15 Jun 2023 18:54:57 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 675AB41104; Thu, 15 Jun 2023 18:54:54 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mails.dpdk.org (Postfix) with ESMTP id 016E340A8B for ; Thu, 15 Jun 2023 18:54:50 +0200 (CEST) DKIM-Signature: v=1; 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([10.233.181.123]) by orsmga002.jf.intel.com with ESMTP; 15 Jun 2023 09:54:28 -0700 From: Nicolas Chautru To: dev@dpdk.org, maxime.coquelin@redhat.com Cc: trix@redhat.com, hemant.agrawal@nxp.com, david.marchand@redhat.com, hernan.vargas@intel.com, Nicolas Chautru Subject: [PATCH v2 2/5] bbdev: add new capabilities for FFT processing Date: Thu, 15 Jun 2023 16:48:58 +0000 Message-Id: <20230615164901.40845-3-nicolas.chautru@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230615164901.40845-1-nicolas.chautru@intel.com> References: <20230615164901.40845-1-nicolas.chautru@intel.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Extending existing FFT operation for new capabilities. Optional frequency domain dewindowing, frequency resampling, timing error correction and time offset per CS. Signed-off-by: Nicolas Chautru Acked-by: Maxime Coquelin --- doc/guides/prog_guide/bbdev.rst | 24 ++++++++++++++++++++++++ lib/bbdev/rte_bbdev_op.h | 23 ++++++++++++++++++++++- 2 files changed, 46 insertions(+), 1 deletion(-) diff --git a/doc/guides/prog_guide/bbdev.rst b/doc/guides/prog_guide/bbdev.rst index 8e384015ee..95b33562fe 100644 --- a/doc/guides/prog_guide/bbdev.rst +++ b/doc/guides/prog_guide/bbdev.rst @@ -1111,6 +1111,18 @@ with the operation flags forming a bitmask in the ``op_flags`` field. |RTE_BBDEV_FFT_FP16_OUTPUT | | Set if the output data shall use FP16 format instead of INT16 | +--------------------------------------------------------------------+ +|RTE_BBDEV_FFT_TIMING_OFFSET_PER_CS | +| Set if device supports adjusting time offset per CS | ++--------------------------------------------------------------------+ +|RTE_BBDEV_FFT_TIMING_ERROR | +| Set if device supports correcting for timing error | ++--------------------------------------------------------------------+ +|RTE_BBDEV_FFT_DEWINDOWING | +| Set if enabling the option FFT Dewindowing in Frequency domain | ++--------------------------------------------------------------------+ +|RTE_BBDEV_FFT_FREQ_RESAMPLING | +| Set if device supports the optional frequency resampling | ++--------------------------------------------------------------------+ The FFT parameters are set out in the table below. @@ -1121,6 +1133,8 @@ The FFT parameters are set out in the table below. +-------------------------+--------------------------------------------------------------+ |base_output |output data | +-------------------------+--------------------------------------------------------------+ +|dewindowing_input |optional frequency domain dewindowing input data | ++-------------------------+--------------------------------------------------------------+ |power_meas_output |optional output data with power measurement on DFT output | +-------------------------+--------------------------------------------------------------+ |op_flags |bitmask of all active operation capabilities | @@ -1155,6 +1169,16 @@ The FFT parameters are set out in the table below. +-------------------------+--------------------------------------------------------------+ |fp16_exp_adjust |value added to FP16 exponent at conversion from INT16 | +-------------------------+--------------------------------------------------------------+ +|freq_resample_mode |frequency ressampling mode (0:transparent, 1-2: resample) | ++-------------------------+--------------------------------------------------------------+ +| output_depadded_size |output depadded size prior to frequency resampling | ++-------------------------+--------------------------------------------------------------+ +|cs_theta_0 |timing error correction initial phase | ++-------------------------+--------------------------------------------------------------+ +|cs_theta_d |timing error correction phase increment | ++-------------------------+--------------------------------------------------------------+ +|time_offset |time offset per CS of time domain samples | ++-------------------------+--------------------------------------------------------------+ The mbuf input ``base_input`` is mandatory for all bbdev PMDs and is the incoming data for the processing. Its size may not fit into an actual mbuf, diff --git a/lib/bbdev/rte_bbdev_op.h b/lib/bbdev/rte_bbdev_op.h index 990d110fa7..682e265327 100644 --- a/lib/bbdev/rte_bbdev_op.h +++ b/lib/bbdev/rte_bbdev_op.h @@ -50,6 +50,7 @@ extern "C" { #define RTE_BBDEV_LDPC_MAX_CODE_BLOCKS (256) /* 12 CS maximum */ #define RTE_BBDEV_MAX_CS_2 (6) +#define RTE_BBDEV_MAX_CS (12) /* MLD-TS up to 4 layers */ #define RTE_BBDEV_MAX_MLD_LAYERS (4) /* 12 SB per RB */ @@ -242,7 +243,15 @@ enum rte_bbdev_op_fft_flag_bitmasks { /** Set if the input data used FP16 format. */ RTE_BBDEV_FFT_FP16_INPUT = (1ULL << 6), /** Set if the output data uses FP16 format. */ - RTE_BBDEV_FFT_FP16_OUTPUT = (1ULL << 7) + RTE_BBDEV_FFT_FP16_OUTPUT = (1ULL << 7), + /** Flexible adjustment of Timing offset adjustment per CS. */ + RTE_BBDEV_FFT_TIMING_OFFSET_PER_CS = (1ULL << 8), + /** Flexible adjustment of Timing error correction per CS. */ + RTE_BBDEV_FFT_TIMING_ERROR = (1ULL << 9), + /** Set for optional frequency domain dewindowing. */ + RTE_BBDEV_FFT_DEWINDOWING = (1ULL << 10), + /** Flexible adjustment of frequency resampling mode. */ + RTE_BBDEV_FFT_FREQ_RESAMPLING = (1ULL << 11) }; /** Flags for MLDTS operation and capability structure */ @@ -756,6 +765,8 @@ struct rte_bbdev_op_fft { struct rte_bbdev_op_data base_input; /** Output data starting from first antenna and first cyclic shift. */ struct rte_bbdev_op_data base_output; + /** Optional frequency window input data. */ + struct rte_bbdev_op_data dewindowing_input; /** Optional power measurement output data. */ struct rte_bbdev_op_data power_meas_output; /** Flags from rte_bbdev_op_fft_flag_bitmasks. */ @@ -790,6 +801,16 @@ struct rte_bbdev_op_fft { uint16_t power_shift; /** Adjust the FP6 exponent for INT<->FP16 conversion. */ uint16_t fp16_exp_adjust; + /** Frequency resampling : 0: Transparent Mode1: 4/3 Resample2: 2/3 Resample. */ + int8_t freq_resample_mode; + /** Output depadded size prior to frequency resampling. */ + uint16_t output_depadded_size; + /** Time error correction initial phase. */ + uint16_t cs_theta_0[RTE_BBDEV_MAX_CS]; + /** Time error correction phase increment. */ + uint32_t cs_theta_d[RTE_BBDEV_MAX_CS]; + /* Time offset per CS of time domain samples. */ + int8_t time_offset[RTE_BBDEV_MAX_CS]; }; /* >8 End of structure rte_bbdev_op_fft. */ From patchwork Thu Jun 15 16:48:59 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chautru, Nicolas" X-Patchwork-Id: 128754 X-Patchwork-Delegate: maxime.coquelin@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id F006A42CC8; Thu, 15 Jun 2023 18:55:02 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 709F442BAC; Thu, 15 Jun 2023 18:54:55 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mails.dpdk.org (Postfix) with ESMTP id D633340A8B for ; Thu, 15 Jun 2023 18:54:51 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1686848092; x=1718384092; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=8Yxbzunms18syWZVeq+gNJI010fvkf3C527McxhLRsY=; b=WubdynMJb6wa1i9J413daZ4EpvW7fulRHpUgOvo2jQdCqWI6p34LbNmX GUBcn3nAjqIP9cImjm4XqdLmf6O0vuTiXAL6K5/EryBQGpoUYWG4+DYZK 0CKUWac7G9+Aq0M3iFFFUtWen4O0SiLwjeOpHNsE1KdPeZH9rxpSe16jX YI4QmHfbgAxHLdMi+HrIj6Z4ZZ8a/P8DMB/IbkWc0ynYV0aA6KSWg7Aq9 dK8sbidrwWYV6yhYJGhxEXqtr77uQeFjUD8Hqd0+K3k43l3BMa908r1a4 2HxY8u4vDEuc27pnFAHonMsHz5dAbwCLOJQk4I5U3Ven2z75ta5uU/QdY A==; X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="356469817" X-IronPort-AV: E=Sophos;i="6.00,245,1681196400"; d="scan'208";a="356469817" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2023 09:54:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="712518719" X-IronPort-AV: E=Sophos;i="6.00,245,1681196400"; d="scan'208";a="712518719" Received: from spr-npg-bds1-eec2.sn.intel.com (HELO spr-npg-bds1-eec2..) ([10.233.181.123]) by orsmga002.jf.intel.com with ESMTP; 15 Jun 2023 09:54:28 -0700 From: Nicolas Chautru To: dev@dpdk.org, maxime.coquelin@redhat.com Cc: trix@redhat.com, hemant.agrawal@nxp.com, david.marchand@redhat.com, hernan.vargas@intel.com, Nicolas Chautru Subject: [PATCH v2 3/5] bbdev: add new capability for FEC 5G UL processing Date: Thu, 15 Jun 2023 16:48:59 +0000 Message-Id: <20230615164901.40845-4-nicolas.chautru@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230615164901.40845-1-nicolas.chautru@intel.com> References: <20230615164901.40845-1-nicolas.chautru@intel.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Extending existing LDPC UL operation for new capability. Option to compress HARQ memory to 4 bits per LLR. Signed-off-by: Nicolas Chautru Reviewed-by: Maxime Coquelin --- doc/guides/prog_guide/bbdev.rst | 6 ++++++ lib/bbdev/rte_bbdev_op.h | 4 +++- 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/doc/guides/prog_guide/bbdev.rst b/doc/guides/prog_guide/bbdev.rst index 95b33562fe..c43e478eda 100644 --- a/doc/guides/prog_guide/bbdev.rst +++ b/doc/guides/prog_guide/bbdev.rst @@ -903,6 +903,12 @@ given below. |RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK | | Set if a device supports loopback access to HARQ internal memory | +--------------------------------------------------------------------+ +|RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_FILLERS | +| Set if a device includes LLR filler bits in HARQ circular buffer | ++--------------------------------------------------------------------+ +|RTE_BBDEV_LDPC_HARQ_4BIT_COMPRESSION | +|Set if a device supports input/output 4 bits HARQ compression | ++--------------------------------------------------------------------+ The structure passed for each LDPC decode operation is given below, with the operation flags forming a bitmask in the ``op_flags`` field. diff --git a/lib/bbdev/rte_bbdev_op.h b/lib/bbdev/rte_bbdev_op.h index 682e265327..a4a2ae1440 100644 --- a/lib/bbdev/rte_bbdev_op.h +++ b/lib/bbdev/rte_bbdev_op.h @@ -203,7 +203,9 @@ enum rte_bbdev_op_ldpcdec_flag_bitmasks { * for HARQ memory. If not set, it is assumed the filler bits are not * in HARQ memory and handled directly by the LDPC decoder. */ - RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_FILLERS = (1ULL << 19) + RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_FILLERS = (1ULL << 19), + /** Set if a device supports input/output HARQ 4bits compression. */ + RTE_BBDEV_LDPC_HARQ_4BIT_COMPRESSION = (1ULL << 20) }; /** Flags for LDPC encoder operation and capability structure */ From patchwork Thu Jun 15 16:49:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chautru, Nicolas" X-Patchwork-Id: 128756 X-Patchwork-Delegate: maxime.coquelin@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 6055642CC8; Thu, 15 Jun 2023 18:55:15 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 896F142D16; Thu, 15 Jun 2023 18:54:57 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mails.dpdk.org (Postfix) with ESMTP id A725740A8B for ; Thu, 15 Jun 2023 18:54:52 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1686848092; x=1718384092; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=b2iVj2oYnCNJF/PaqupOplAg+78d3FUeV/voSpxZXvc=; b=FdZnLQJmBRvBPH2fMIHicw3IGgJexOg9qvNhF0A69vtkGoJ70Z5mwfR3 JswEOGWQvb0smIeG0Jz4TVLoQVe5JPpyyElxdIpxhemnR0O7kFAuOvvN6 AYHw787K6/cDcf6+spRhQxngoihAi50+uoR45Y4TF211o0DAuFq8ml4VA XQV2cpFFKlvcaas8VyL4dBWAptaxaIXDV6kqhb0spUR+iIIcVFiK6Th4O l7z3ShaZHbJxLDaV4vcwFzy2asIDtGUZXcImKYi7PqxOpPa27s5a871TT TsuZkCdwn6wz0VIh0Xh39iaHd4D9I+3LOV55/Y+glq0PAHAqXDRsKYJKt Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="356469822" X-IronPort-AV: E=Sophos;i="6.00,245,1681196400"; d="scan'208";a="356469822" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2023 09:54:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="712518725" X-IronPort-AV: E=Sophos;i="6.00,245,1681196400"; d="scan'208";a="712518725" Received: from spr-npg-bds1-eec2.sn.intel.com (HELO spr-npg-bds1-eec2..) ([10.233.181.123]) by orsmga002.jf.intel.com with ESMTP; 15 Jun 2023 09:54:29 -0700 From: Nicolas Chautru To: dev@dpdk.org, maxime.coquelin@redhat.com Cc: trix@redhat.com, hemant.agrawal@nxp.com, david.marchand@redhat.com, hernan.vargas@intel.com, Nicolas Chautru Subject: [PATCH v2 4/5] bbdev: improving error handling for queue configuration Date: Thu, 15 Jun 2023 16:49:00 +0000 Message-Id: <20230615164901.40845-5-nicolas.chautru@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230615164901.40845-1-nicolas.chautru@intel.com> References: <20230615164901.40845-1-nicolas.chautru@intel.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Refactor of the error handling based on available priority queue to be more generic. Signed-off-by: Nicolas Chautru Reviewed-by: Maxime Coquelin --- lib/bbdev/rte_bbdev.c | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/lib/bbdev/rte_bbdev.c b/lib/bbdev/rte_bbdev.c index 26fc077bdc..589b796ea3 100644 --- a/lib/bbdev/rte_bbdev.c +++ b/lib/bbdev/rte_bbdev.c @@ -441,6 +441,7 @@ rte_bbdev_queue_configure(uint16_t dev_id, uint16_t queue_id, const struct rte_bbdev_op_cap *p; struct rte_bbdev_queue_conf *stored_conf; const char *op_type_str; + unsigned int max_priority; VALID_DEV_OR_RET_ERR(dev, dev_id); VALID_DEV_OPS_OR_RET_ERR(dev, dev_id); @@ -494,20 +495,16 @@ rte_bbdev_queue_configure(uint16_t dev_id, uint16_t queue_id, conf->queue_size, queue_id, dev_id); return -EINVAL; } - if (conf->op_type == RTE_BBDEV_OP_TURBO_DEC && - conf->priority > dev_info.max_ul_queue_priority) { + if ((uint8_t)conf->op_type >= RTE_BBDEV_OP_TYPE_SIZE_MAX) { rte_bbdev_log(ERR, - "Priority (%u) of queue %u of bbdev %u must be <= %u", - conf->priority, queue_id, dev_id, - dev_info.max_ul_queue_priority); + "Invalid operation type (%u) ", conf->op_type); return -EINVAL; } - if (conf->op_type == RTE_BBDEV_OP_TURBO_ENC && - conf->priority > dev_info.max_dl_queue_priority) { + max_priority = dev_info.queue_priority[conf->op_type]; + if (conf->priority > max_priority) { rte_bbdev_log(ERR, "Priority (%u) of queue %u of bbdev %u must be <= %u", - conf->priority, queue_id, dev_id, - dev_info.max_dl_queue_priority); + conf->priority, queue_id, dev_id, max_priority); return -EINVAL; } } From patchwork Thu Jun 15 16:49:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Chautru, Nicolas" X-Patchwork-Id: 128757 X-Patchwork-Delegate: maxime.coquelin@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 038F542CC8; Thu, 15 Jun 2023 18:55:21 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id A6EF842D2F; Thu, 15 Jun 2023 18:54:58 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mails.dpdk.org (Postfix) with ESMTP id 71FBE410D0 for ; Thu, 15 Jun 2023 18:54:53 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1686848093; x=1718384093; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=LnuCN1n1qnf6xlr6s3BzSnt4foWPJw/Vdk92sGP0BxE=; b=SXsbZZAPPxD69+3Bsd3V5CeU2Mzyy8+FgL99nb0xU3O6jiVgYdPyqs5G JFNq584u4+PeCPw8ZhL6PPTlbvqLmFh4GBJzJCuFQV8nPDMKq2pHLZOQe aFbFF6l1XacKQb00vGhudUU9cPgR4JZoU4IMaw16lpoKo9uR43EhDQLIL U9aErKj4dzfJJG5TCuRfnL9FcRTTANK+lsoB/LEr2CnrB3+JJ/jDZ5y6D vjVD78EfFWXRiAuxChyJnuoAHRk3UKISoNXcAi1aeBiu70x7iFAtxPPwB TJ6LXkEt+FoBPQijj61QNw8y17k7GlWx9dOJFtMChjL9cOENQEm0XPfRu w==; X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="356469829" X-IronPort-AV: E=Sophos;i="6.00,245,1681196400"; d="scan'208";a="356469829" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jun 2023 09:54:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10742"; a="712518728" X-IronPort-AV: E=Sophos;i="6.00,245,1681196400"; d="scan'208";a="712518728" Received: from spr-npg-bds1-eec2.sn.intel.com (HELO spr-npg-bds1-eec2..) ([10.233.181.123]) by orsmga002.jf.intel.com with ESMTP; 15 Jun 2023 09:54:29 -0700 From: Nicolas Chautru To: dev@dpdk.org, maxime.coquelin@redhat.com Cc: trix@redhat.com, hemant.agrawal@nxp.com, david.marchand@redhat.com, hernan.vargas@intel.com, Nicolas Chautru Subject: [PATCH v2 5/5] devtools: ignore changes into bbdev experimental API Date: Thu, 15 Jun 2023 16:49:01 +0000 Message-Id: <20230615164901.40845-6-nicolas.chautru@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230615164901.40845-1-nicolas.chautru@intel.com> References: <20230615164901.40845-1-nicolas.chautru@intel.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Developpers are warned that the related fft experimental functions do not preserve ABI, hence these can be waived. Signed-off-by: Nicolas Chautru Acked-by: Hernan Vargas Acked-by: Hemant Agrawal Reviewed-by: Maxime Coquelin --- devtools/libabigail.abignore | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/devtools/libabigail.abignore b/devtools/libabigail.abignore index 7a93de3ba1..09b8f156b5 100644 --- a/devtools/libabigail.abignore +++ b/devtools/libabigail.abignore @@ -30,7 +30,9 @@ [suppress_type] type_kind = enum changed_enumerators = RTE_CRYPTO_ASYM_XFORM_ECPM, RTE_CRYPTO_ASYM_XFORM_TYPE_LIST_END - +; Ignore changes to bbdev FFT API which is experimental +[suppress_type] + name = rte_bbdev_fft_op ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; Temporary exceptions till next major ABI version ; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;