[v2,5/7] baseband/acc: add support for MLD operation

Message ID 20230921204349.3285318-6-nicolas.chautru@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Maxime Coquelin
Headers
Series VRB2 bbdev PMD introduction |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Chautru, Nicolas Sept. 21, 2023, 8:43 p.m. UTC
  There is no functionality related to the MLD operation
but allows the unified PMD to support the operation
being added moving forward.

Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
---
 drivers/baseband/acc/acc_common.h  |  1 +
 drivers/baseband/acc/rte_vrb_pmd.c | 39 ++++++++++++++++++++++++------
 drivers/baseband/acc/vrb_pmd.h     | 12 +++++++++
 3 files changed, 45 insertions(+), 7 deletions(-)
  

Comments

Maxime Coquelin Sept. 27, 2023, 8:41 a.m. UTC | #1
On 9/21/23 22:43, Nicolas Chautru wrote:
> There is no functionality related to the MLD operation
> but allows the unified PMD to support the operation
> being added moving forward.
> 
> Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
> ---
>   drivers/baseband/acc/acc_common.h  |  1 +
>   drivers/baseband/acc/rte_vrb_pmd.c | 39 ++++++++++++++++++++++++------
>   drivers/baseband/acc/vrb_pmd.h     | 12 +++++++++
>   3 files changed, 45 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/baseband/acc/acc_common.h b/drivers/baseband/acc/acc_common.h
> index b5ee113faf..5de58dbe36 100644
> --- a/drivers/baseband/acc/acc_common.h
> +++ b/drivers/baseband/acc/acc_common.h
> @@ -87,6 +87,7 @@
>   #define ACC_FCW_LE_BLEN                32
>   #define ACC_FCW_LD_BLEN                36
>   #define ACC_FCW_FFT_BLEN               28
> +#define ACC_FCW_MLDTS_BLEN             32
>   #define ACC_5GUL_SIZE_0                16
>   #define ACC_5GUL_SIZE_1                40
>   #define ACC_5GUL_OFFSET_0              36
> diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c
> index f460e9ea2a..e82ed55ca7 100644
> --- a/drivers/baseband/acc/rte_vrb_pmd.c
> +++ b/drivers/baseband/acc/rte_vrb_pmd.c
> @@ -37,7 +37,7 @@ vrb1_queue_offset(bool pf_device, uint8_t vf_id, uint8_t qgrp_id, uint16_t aq_id
>   		return ((qgrp_id << 7) + (aq_id << 3) + VRB1_VfQmgrIngressAq);
>   }
>   
> -enum {UL_4G = 0, UL_5G, DL_4G, DL_5G, FFT, NUM_ACC};
> +enum {UL_4G = 0, UL_5G, DL_4G, DL_5G, FFT, MLD, NUM_ACC};
>   
>   /* Return the accelerator enum for a Queue Group Index. */
>   static inline int
> @@ -53,6 +53,7 @@ accFromQgid(int qg_idx, const struct rte_acc_conf *acc_conf)
>   	NumQGroupsPerFn[DL_4G] = acc_conf->q_dl_4g.num_qgroups;
>   	NumQGroupsPerFn[DL_5G] = acc_conf->q_dl_5g.num_qgroups;
>   	NumQGroupsPerFn[FFT] = acc_conf->q_fft.num_qgroups;
> +	NumQGroupsPerFn[MLD] = acc_conf->q_mld.num_qgroups;
>   	for (acc = UL_4G;  acc < NUM_ACC; acc++)
>   		for (qgIdx = 0; qgIdx < NumQGroupsPerFn[acc]; qgIdx++)
>   			accQg[qgIndex++] = acc;
> @@ -83,6 +84,9 @@ qtopFromAcc(struct rte_acc_queue_topology **qtop, int acc_enum, struct rte_acc_c
>   	case FFT:
>   		p_qtop = &(acc_conf->q_fft);
>   		break;
> +	case MLD:
> +		p_qtop = &(acc_conf->q_mld);
> +		break;
>   	default:
>   		/* NOTREACHED. */
>   		rte_bbdev_log(ERR, "Unexpected error evaluating %s using %d", __func__, acc_enum);
> @@ -139,6 +143,9 @@ initQTop(struct rte_acc_conf *acc_conf)
>   	acc_conf->q_fft.num_aqs_per_groups = 0;
>   	acc_conf->q_fft.num_qgroups = 0;
>   	acc_conf->q_fft.first_qgroup_index = -1;
> +	acc_conf->q_mld.num_aqs_per_groups = 0;
> +	acc_conf->q_mld.num_qgroups = 0;
> +	acc_conf->q_mld.first_qgroup_index = -1;
>   }
>   
>   static inline void
> @@ -250,7 +257,7 @@ fetch_acc_config(struct rte_bbdev *dev)
>   	}
>   
>   	rte_bbdev_log_debug(
> -			"%s Config LLR SIGN IN/OUT %s %s QG %u %u %u %u %u AQ %u %u %u %u %u Len %u %u %u %u %u\n",
> +			"%s Config LLR SIGN IN/OUT %s %s QG %u %u %u %u %u %u AQ %u %u %u %u %u %u Len %u %u %u %u %u %u\n",
>   			(d->pf_device) ? "PF" : "VF",
>   			(acc_conf->input_pos_llr_1_bit) ? "POS" : "NEG",
>   			(acc_conf->output_pos_llr_1_bit) ? "POS" : "NEG",
> @@ -259,16 +266,19 @@ fetch_acc_config(struct rte_bbdev *dev)
>   			acc_conf->q_ul_5g.num_qgroups,
>   			acc_conf->q_dl_5g.num_qgroups,
>   			acc_conf->q_fft.num_qgroups,
> +			acc_conf->q_mld.num_qgroups,
>   			acc_conf->q_ul_4g.num_aqs_per_groups,
>   			acc_conf->q_dl_4g.num_aqs_per_groups,
>   			acc_conf->q_ul_5g.num_aqs_per_groups,
>   			acc_conf->q_dl_5g.num_aqs_per_groups,
>   			acc_conf->q_fft.num_aqs_per_groups,
> +			acc_conf->q_mld.num_aqs_per_groups,
>   			acc_conf->q_ul_4g.aq_depth_log2,
>   			acc_conf->q_dl_4g.aq_depth_log2,
>   			acc_conf->q_ul_5g.aq_depth_log2,
>   			acc_conf->q_dl_5g.aq_depth_log2,
> -			acc_conf->q_fft.aq_depth_log2);
> +			acc_conf->q_fft.aq_depth_log2,
> +			acc_conf->q_mld.aq_depth_log2);
>   }
>   
>   static inline void
> @@ -332,7 +342,7 @@ vrb_check_ir(struct acc_device *acc_dev)
>   
>   	while (ring_data->valid) {
>   		if ((ring_data->int_nb < ACC_PF_INT_DMA_DL_DESC_IRQ) || (
> -				ring_data->int_nb > ACC_PF_INT_DMA_DL5G_DESC_IRQ)) {
> +				ring_data->int_nb > ACC_PF_INT_DMA_MLD_DESC_IRQ)) {
>   			rte_bbdev_log(WARNING, "InfoRing: ITR:%d Info:0x%x",
>   					ring_data->int_nb, ring_data->detailed_info);
>   			/* Initialize Info Ring entry and move forward. */
> @@ -366,6 +376,7 @@ vrb_dev_interrupt_handler(void *cb_arg)
>   			case ACC_PF_INT_DMA_FFT_DESC_IRQ:
>   			case ACC_PF_INT_DMA_UL5G_DESC_IRQ:
>   			case ACC_PF_INT_DMA_DL5G_DESC_IRQ:
> +			case ACC_PF_INT_DMA_MLD_DESC_IRQ:
>   				deq_intr_det.queue_id = get_queue_id_from_ring_info(
>   						dev->data, *ring_data);
>   				if (deq_intr_det.queue_id == UINT16_MAX) {
> @@ -393,6 +404,7 @@ vrb_dev_interrupt_handler(void *cb_arg)
>   			case ACC_VF_INT_DMA_FFT_DESC_IRQ:
>   			case ACC_VF_INT_DMA_UL5G_DESC_IRQ:
>   			case ACC_VF_INT_DMA_DL5G_DESC_IRQ:
> +			case ACC_VF_INT_DMA_MLD_DESC_IRQ:
>   				/* VFs are not aware of their vf_id - it's set to 0.  */
>   				ring_data->vf_id = 0;
>   				deq_intr_det.queue_id = get_queue_id_from_ring_info(
> @@ -741,7 +753,7 @@ vrb_find_free_queue_idx(struct rte_bbdev *dev,
>   		const struct rte_bbdev_queue_conf *conf)
>   {
>   	struct acc_device *d = dev->data->dev_private;
> -	int op_2_acc[6] = {0, UL_4G, DL_4G, UL_5G, DL_5G, FFT};
> +	int op_2_acc[7] = {0, UL_4G, DL_4G, UL_5G, DL_5G, FFT, MLD};
>   	int acc = op_2_acc[conf->op_type];
>   	struct rte_acc_queue_topology *qtop = NULL;
>   	uint16_t group_idx;
> @@ -804,7 +816,8 @@ vrb_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
>   	int fcw_len = (conf->op_type == RTE_BBDEV_OP_LDPC_ENC ?
>   			ACC_FCW_LE_BLEN : (conf->op_type == RTE_BBDEV_OP_TURBO_DEC ?
>   			ACC_FCW_TD_BLEN : (conf->op_type == RTE_BBDEV_OP_LDPC_DEC ?
> -			ACC_FCW_LD_BLEN : ACC_FCW_FFT_BLEN)));
> +			ACC_FCW_LD_BLEN : (conf->op_type == RTE_BBDEV_OP_FFT ?
> +			ACC_FCW_FFT_BLEN : ACC_FCW_MLDTS_BLEN))));
>   
>   	for (desc_idx = 0; desc_idx < d->sw_ring_max_depth; desc_idx++) {
>   		desc = q->ring_addr + desc_idx;
> @@ -916,6 +929,8 @@ vrb_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
>   		q->aq_depth = (1 << d->acc_conf.q_dl_5g.aq_depth_log2);
>   	else if (conf->op_type ==  RTE_BBDEV_OP_FFT)
>   		q->aq_depth = (1 << d->acc_conf.q_fft.aq_depth_log2);
> +	else if (conf->op_type ==  RTE_BBDEV_OP_MLDTS)
> +		q->aq_depth = (1 << d->acc_conf.q_mld.aq_depth_log2);
>   
>   	q->mmio_reg_enqueue = RTE_PTR_ADD(d->mmio_base,
>   			d->queue_offset(d->pf_device, q->vf_id, q->qgrp_id, q->aq_id));
> @@ -972,6 +987,13 @@ vrb_print_op(struct rte_bbdev_dec_op *op, enum rte_bbdev_op_type op_type,
>   			op_dl->ldpc_enc.n_filler, op_dl->ldpc_enc.cb_params.e,
>   			op_dl->ldpc_enc.op_flags, op_dl->ldpc_enc.rv_index
>   			);
> +	} else if (op_type == RTE_BBDEV_OP_MLDTS) {
> +		struct rte_bbdev_mldts_op *op_mldts = (struct rte_bbdev_mldts_op *) op;
> +		rte_bbdev_log(INFO, "  Op MLD %d RBs %d NL %d Rp %d %d %x\n",
> +				index,
> +				op_mldts->mldts.num_rbs, op_mldts->mldts.num_layers,
> +				op_mldts->mldts.r_rep,
> +				op_mldts->mldts.c_rep, op_mldts->mldts.op_flags);
>   	}
>   }
>   
> @@ -1151,13 +1173,16 @@ vrb_dev_info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)
>   			d->acc_conf.q_dl_5g.num_qgroups;
>   	dev_info->num_queues[RTE_BBDEV_OP_FFT] = d->acc_conf.q_fft.num_aqs_per_groups *
>   			d->acc_conf.q_fft.num_qgroups;
> +	dev_info->num_queues[RTE_BBDEV_OP_MLDTS] = d->acc_conf.q_mld.num_aqs_per_groups *
> +			d->acc_conf.q_mld.num_qgroups;
>   	dev_info->queue_priority[RTE_BBDEV_OP_TURBO_DEC] = d->acc_conf.q_ul_4g.num_qgroups;
>   	dev_info->queue_priority[RTE_BBDEV_OP_TURBO_ENC] = d->acc_conf.q_dl_4g.num_qgroups;
>   	dev_info->queue_priority[RTE_BBDEV_OP_LDPC_DEC] = d->acc_conf.q_ul_5g.num_qgroups;
>   	dev_info->queue_priority[RTE_BBDEV_OP_LDPC_ENC] = d->acc_conf.q_dl_5g.num_qgroups;
>   	dev_info->queue_priority[RTE_BBDEV_OP_FFT] = d->acc_conf.q_fft.num_qgroups;
> +	dev_info->queue_priority[RTE_BBDEV_OP_MLDTS] = d->acc_conf.q_mld.num_qgroups;
>   	dev_info->max_num_queues = 0;
> -	for (i = RTE_BBDEV_OP_NONE; i <= RTE_BBDEV_OP_FFT; i++)
> +	for (i = RTE_BBDEV_OP_NONE; i <= RTE_BBDEV_OP_MLDTS; i++)
>   		dev_info->max_num_queues += dev_info->num_queues[i];


Shouldn't the info reported be different for VRB1 and VRB2? IIUC, VRB1
does not support MLDTS?

>   	dev_info->queue_size_lim = ACC_MAX_QUEUE_DEPTH;
>   	dev_info->hardware_accelerated = true;
> diff --git a/drivers/baseband/acc/vrb_pmd.h b/drivers/baseband/acc/vrb_pmd.h
> index 01028273e7..1cabc0b7f4 100644
> --- a/drivers/baseband/acc/vrb_pmd.h
> +++ b/drivers/baseband/acc/vrb_pmd.h
> @@ -101,6 +101,8 @@ struct acc_registry_addr {
>   	unsigned int dma_ring_ul4g_lo;
>   	unsigned int dma_ring_fft_hi;
>   	unsigned int dma_ring_fft_lo;
> +	unsigned int dma_ring_mld_hi;
> +	unsigned int dma_ring_mld_lo;
>   	unsigned int ring_size;
>   	unsigned int info_ring_hi;
>   	unsigned int info_ring_lo;
> @@ -116,6 +118,8 @@ struct acc_registry_addr {
>   	unsigned int tail_ptrs_ul4g_lo;
>   	unsigned int tail_ptrs_fft_hi;
>   	unsigned int tail_ptrs_fft_lo;
> +	unsigned int tail_ptrs_mld_hi;
> +	unsigned int tail_ptrs_mld_lo;
>   	unsigned int depth_log0_offset;
>   	unsigned int depth_log1_offset;
>   	unsigned int qman_group_func;
> @@ -140,6 +144,8 @@ static const struct acc_registry_addr vrb1_pf_reg_addr = {
>   	.dma_ring_ul4g_lo = VRB1_PfDmaFec4GulDescBaseLoRegVf,
>   	.dma_ring_fft_hi = VRB1_PfDmaFftDescBaseHiRegVf,
>   	.dma_ring_fft_lo = VRB1_PfDmaFftDescBaseLoRegVf,
> +	.dma_ring_mld_hi = 0,
> +	.dma_ring_mld_lo = 0,
>   	.ring_size =      VRB1_PfQmgrRingSizeVf,
>   	.info_ring_hi = VRB1_PfHiInfoRingBaseHiRegPf,
>   	.info_ring_lo = VRB1_PfHiInfoRingBaseLoRegPf,
> @@ -155,6 +161,8 @@ static const struct acc_registry_addr vrb1_pf_reg_addr = {
>   	.tail_ptrs_ul4g_lo = VRB1_PfDmaFec4GulRespPtrLoRegVf,
>   	.tail_ptrs_fft_hi = VRB1_PfDmaFftRespPtrHiRegVf,
>   	.tail_ptrs_fft_lo = VRB1_PfDmaFftRespPtrLoRegVf,
> +	.tail_ptrs_mld_hi = 0,
> +	.tail_ptrs_mld_lo = 0,
>   	.depth_log0_offset = VRB1_PfQmgrGrpDepthLog20Vf,
>   	.depth_log1_offset = VRB1_PfQmgrGrpDepthLog21Vf,
>   	.qman_group_func = VRB1_PfQmgrGrpFunction0,
> @@ -179,6 +187,8 @@ static const struct acc_registry_addr vrb1_vf_reg_addr = {
>   	.dma_ring_ul4g_lo = VRB1_VfDmaFec4GulDescBaseLoRegVf,
>   	.dma_ring_fft_hi = VRB1_VfDmaFftDescBaseHiRegVf,
>   	.dma_ring_fft_lo = VRB1_VfDmaFftDescBaseLoRegVf,
> +	.dma_ring_mld_hi = 0,
> +	.dma_ring_mld_lo = 0,
>   	.ring_size = VRB1_VfQmgrRingSizeVf,
>   	.info_ring_hi = VRB1_VfHiInfoRingBaseHiVf,
>   	.info_ring_lo = VRB1_VfHiInfoRingBaseLoVf,
> @@ -194,6 +204,8 @@ static const struct acc_registry_addr vrb1_vf_reg_addr = {
>   	.tail_ptrs_ul4g_lo = VRB1_VfDmaFec4GulRespPtrLoRegVf,
>   	.tail_ptrs_fft_hi = VRB1_VfDmaFftRespPtrHiRegVf,
>   	.tail_ptrs_fft_lo = VRB1_VfDmaFftRespPtrLoRegVf,
> +	.tail_ptrs_mld_hi = 0,
> +	.tail_ptrs_mld_lo = 0,
>   	.depth_log0_offset = VRB1_VfQmgrGrpDepthLog20Vf,
>   	.depth_log1_offset = VRB1_VfQmgrGrpDepthLog21Vf,
>   	.qman_group_func = VRB1_VfQmgrGrpFunction0Vf,
  
Maxime Coquelin Sept. 27, 2023, 9:01 a.m. UTC | #2
On 9/27/23 10:41, Maxime Coquelin wrote:
> 
> 
> On 9/21/23 22:43, Nicolas Chautru wrote:
>> There is no functionality related to the MLD operation
>> but allows the unified PMD to support the operation
>> being added moving forward.
>>
>> Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
>> ---
>>   drivers/baseband/acc/acc_common.h  |  1 +
>>   drivers/baseband/acc/rte_vrb_pmd.c | 39 ++++++++++++++++++++++++------
>>   drivers/baseband/acc/vrb_pmd.h     | 12 +++++++++
>>   3 files changed, 45 insertions(+), 7 deletions(-)
>>
>> diff --git a/drivers/baseband/acc/acc_common.h 
>> b/drivers/baseband/acc/acc_common.h
>> index b5ee113faf..5de58dbe36 100644
>> --- a/drivers/baseband/acc/acc_common.h
>> +++ b/drivers/baseband/acc/acc_common.h
>> @@ -87,6 +87,7 @@
>>   #define ACC_FCW_LE_BLEN                32
>>   #define ACC_FCW_LD_BLEN                36
>>   #define ACC_FCW_FFT_BLEN               28
>> +#define ACC_FCW_MLDTS_BLEN             32
>>   #define ACC_5GUL_SIZE_0                16
>>   #define ACC_5GUL_SIZE_1                40
>>   #define ACC_5GUL_OFFSET_0              36
>> diff --git a/drivers/baseband/acc/rte_vrb_pmd.c 
>> b/drivers/baseband/acc/rte_vrb_pmd.c
>> index f460e9ea2a..e82ed55ca7 100644
>> --- a/drivers/baseband/acc/rte_vrb_pmd.c
>> +++ b/drivers/baseband/acc/rte_vrb_pmd.c
>> @@ -37,7 +37,7 @@ vrb1_queue_offset(bool pf_device, uint8_t vf_id, 
>> uint8_t qgrp_id, uint16_t aq_id
>>           return ((qgrp_id << 7) + (aq_id << 3) + VRB1_VfQmgrIngressAq);
>>   }
>> -enum {UL_4G = 0, UL_5G, DL_4G, DL_5G, FFT, NUM_ACC};
>> +enum {UL_4G = 0, UL_5G, DL_4G, DL_5G, FFT, MLD, NUM_ACC};
>>   /* Return the accelerator enum for a Queue Group Index. */
>>   static inline int
>> @@ -53,6 +53,7 @@ accFromQgid(int qg_idx, const struct rte_acc_conf 
>> *acc_conf)
>>       NumQGroupsPerFn[DL_4G] = acc_conf->q_dl_4g.num_qgroups;
>>       NumQGroupsPerFn[DL_5G] = acc_conf->q_dl_5g.num_qgroups;
>>       NumQGroupsPerFn[FFT] = acc_conf->q_fft.num_qgroups;
>> +    NumQGroupsPerFn[MLD] = acc_conf->q_mld.num_qgroups;
>>       for (acc = UL_4G;  acc < NUM_ACC; acc++)
>>           for (qgIdx = 0; qgIdx < NumQGroupsPerFn[acc]; qgIdx++)
>>               accQg[qgIndex++] = acc;
>> @@ -83,6 +84,9 @@ qtopFromAcc(struct rte_acc_queue_topology **qtop, 
>> int acc_enum, struct rte_acc_c
>>       case FFT:
>>           p_qtop = &(acc_conf->q_fft);
>>           break;
>> +    case MLD:
>> +        p_qtop = &(acc_conf->q_mld);
>> +        break;
>>       default:
>>           /* NOTREACHED. */
>>           rte_bbdev_log(ERR, "Unexpected error evaluating %s using 
>> %d", __func__, acc_enum);
>> @@ -139,6 +143,9 @@ initQTop(struct rte_acc_conf *acc_conf)
>>       acc_conf->q_fft.num_aqs_per_groups = 0;
>>       acc_conf->q_fft.num_qgroups = 0;
>>       acc_conf->q_fft.first_qgroup_index = -1;
>> +    acc_conf->q_mld.num_aqs_per_groups = 0;
>> +    acc_conf->q_mld.num_qgroups = 0;
>> +    acc_conf->q_mld.first_qgroup_index = -1;
>>   }
>>   static inline void
>> @@ -250,7 +257,7 @@ fetch_acc_config(struct rte_bbdev *dev)
>>       }
>>       rte_bbdev_log_debug(
>> -            "%s Config LLR SIGN IN/OUT %s %s QG %u %u %u %u %u AQ %u 
>> %u %u %u %u Len %u %u %u %u %u\n",
>> +            "%s Config LLR SIGN IN/OUT %s %s QG %u %u %u %u %u %u AQ 
>> %u %u %u %u %u %u Len %u %u %u %u %u %u\n",
>>               (d->pf_device) ? "PF" : "VF",
>>               (acc_conf->input_pos_llr_1_bit) ? "POS" : "NEG",
>>               (acc_conf->output_pos_llr_1_bit) ? "POS" : "NEG",
>> @@ -259,16 +266,19 @@ fetch_acc_config(struct rte_bbdev *dev)
>>               acc_conf->q_ul_5g.num_qgroups,
>>               acc_conf->q_dl_5g.num_qgroups,
>>               acc_conf->q_fft.num_qgroups,
>> +            acc_conf->q_mld.num_qgroups,
>>               acc_conf->q_ul_4g.num_aqs_per_groups,
>>               acc_conf->q_dl_4g.num_aqs_per_groups,
>>               acc_conf->q_ul_5g.num_aqs_per_groups,
>>               acc_conf->q_dl_5g.num_aqs_per_groups,
>>               acc_conf->q_fft.num_aqs_per_groups,
>> +            acc_conf->q_mld.num_aqs_per_groups,
>>               acc_conf->q_ul_4g.aq_depth_log2,
>>               acc_conf->q_dl_4g.aq_depth_log2,
>>               acc_conf->q_ul_5g.aq_depth_log2,
>>               acc_conf->q_dl_5g.aq_depth_log2,
>> -            acc_conf->q_fft.aq_depth_log2);
>> +            acc_conf->q_fft.aq_depth_log2,
>> +            acc_conf->q_mld.aq_depth_log2);
>>   }
>>   static inline void
>> @@ -332,7 +342,7 @@ vrb_check_ir(struct acc_device *acc_dev)
>>       while (ring_data->valid) {
>>           if ((ring_data->int_nb < ACC_PF_INT_DMA_DL_DESC_IRQ) || (
>> -                ring_data->int_nb > ACC_PF_INT_DMA_DL5G_DESC_IRQ)) {
>> +                ring_data->int_nb > ACC_PF_INT_DMA_MLD_DESC_IRQ)) {
>>               rte_bbdev_log(WARNING, "InfoRing: ITR:%d Info:0x%x",
>>                       ring_data->int_nb, ring_data->detailed_info);
>>               /* Initialize Info Ring entry and move forward. */
>> @@ -366,6 +376,7 @@ vrb_dev_interrupt_handler(void *cb_arg)
>>               case ACC_PF_INT_DMA_FFT_DESC_IRQ:
>>               case ACC_PF_INT_DMA_UL5G_DESC_IRQ:
>>               case ACC_PF_INT_DMA_DL5G_DESC_IRQ:
>> +            case ACC_PF_INT_DMA_MLD_DESC_IRQ:
>>                   deq_intr_det.queue_id = get_queue_id_from_ring_info(
>>                           dev->data, *ring_data);
>>                   if (deq_intr_det.queue_id == UINT16_MAX) {
>> @@ -393,6 +404,7 @@ vrb_dev_interrupt_handler(void *cb_arg)
>>               case ACC_VF_INT_DMA_FFT_DESC_IRQ:
>>               case ACC_VF_INT_DMA_UL5G_DESC_IRQ:
>>               case ACC_VF_INT_DMA_DL5G_DESC_IRQ:
>> +            case ACC_VF_INT_DMA_MLD_DESC_IRQ:
>>                   /* VFs are not aware of their vf_id - it's set to 
>> 0.  */
>>                   ring_data->vf_id = 0;
>>                   deq_intr_det.queue_id = get_queue_id_from_ring_info(
>> @@ -741,7 +753,7 @@ vrb_find_free_queue_idx(struct rte_bbdev *dev,
>>           const struct rte_bbdev_queue_conf *conf)
>>   {
>>       struct acc_device *d = dev->data->dev_private;
>> -    int op_2_acc[6] = {0, UL_4G, DL_4G, UL_5G, DL_5G, FFT};
>> +    int op_2_acc[7] = {0, UL_4G, DL_4G, UL_5G, DL_5G, FFT, MLD};
>>       int acc = op_2_acc[conf->op_type];
>>       struct rte_acc_queue_topology *qtop = NULL;
>>       uint16_t group_idx;
>> @@ -804,7 +816,8 @@ vrb_queue_setup(struct rte_bbdev *dev, uint16_t 
>> queue_id,
>>       int fcw_len = (conf->op_type == RTE_BBDEV_OP_LDPC_ENC ?
>>               ACC_FCW_LE_BLEN : (conf->op_type == 
>> RTE_BBDEV_OP_TURBO_DEC ?
>>               ACC_FCW_TD_BLEN : (conf->op_type == RTE_BBDEV_OP_LDPC_DEC ?
>> -            ACC_FCW_LD_BLEN : ACC_FCW_FFT_BLEN)));
>> +            ACC_FCW_LD_BLEN : (conf->op_type == RTE_BBDEV_OP_FFT ?
>> +            ACC_FCW_FFT_BLEN : ACC_FCW_MLDTS_BLEN))));
>>       for (desc_idx = 0; desc_idx < d->sw_ring_max_depth; desc_idx++) {
>>           desc = q->ring_addr + desc_idx;
>> @@ -916,6 +929,8 @@ vrb_queue_setup(struct rte_bbdev *dev, uint16_t 
>> queue_id,
>>           q->aq_depth = (1 << d->acc_conf.q_dl_5g.aq_depth_log2);
>>       else if (conf->op_type ==  RTE_BBDEV_OP_FFT)
>>           q->aq_depth = (1 << d->acc_conf.q_fft.aq_depth_log2);
>> +    else if (conf->op_type ==  RTE_BBDEV_OP_MLDTS)
>> +        q->aq_depth = (1 << d->acc_conf.q_mld.aq_depth_log2);
>>       q->mmio_reg_enqueue = RTE_PTR_ADD(d->mmio_base,
>>               d->queue_offset(d->pf_device, q->vf_id, q->qgrp_id, 
>> q->aq_id));
>> @@ -972,6 +987,13 @@ vrb_print_op(struct rte_bbdev_dec_op *op, enum 
>> rte_bbdev_op_type op_type,
>>               op_dl->ldpc_enc.n_filler, op_dl->ldpc_enc.cb_params.e,
>>               op_dl->ldpc_enc.op_flags, op_dl->ldpc_enc.rv_index
>>               );
>> +    } else if (op_type == RTE_BBDEV_OP_MLDTS) {
>> +        struct rte_bbdev_mldts_op *op_mldts = (struct 
>> rte_bbdev_mldts_op *) op;
>> +        rte_bbdev_log(INFO, "  Op MLD %d RBs %d NL %d Rp %d %d %x\n",
>> +                index,
>> +                op_mldts->mldts.num_rbs, op_mldts->mldts.num_layers,
>> +                op_mldts->mldts.r_rep,
>> +                op_mldts->mldts.c_rep, op_mldts->mldts.op_flags);
>>       }
>>   }
>> @@ -1151,13 +1173,16 @@ vrb_dev_info_get(struct rte_bbdev *dev, struct 
>> rte_bbdev_driver_info *dev_info)
>>               d->acc_conf.q_dl_5g.num_qgroups;
>>       dev_info->num_queues[RTE_BBDEV_OP_FFT] = 
>> d->acc_conf.q_fft.num_aqs_per_groups *
>>               d->acc_conf.q_fft.num_qgroups;
>> +    dev_info->num_queues[RTE_BBDEV_OP_MLDTS] = 
>> d->acc_conf.q_mld.num_aqs_per_groups *
>> +            d->acc_conf.q_mld.num_qgroups;
>>       dev_info->queue_priority[RTE_BBDEV_OP_TURBO_DEC] = 
>> d->acc_conf.q_ul_4g.num_qgroups;
>>       dev_info->queue_priority[RTE_BBDEV_OP_TURBO_ENC] = 
>> d->acc_conf.q_dl_4g.num_qgroups;
>>       dev_info->queue_priority[RTE_BBDEV_OP_LDPC_DEC] = 
>> d->acc_conf.q_ul_5g.num_qgroups;
>>       dev_info->queue_priority[RTE_BBDEV_OP_LDPC_ENC] = 
>> d->acc_conf.q_dl_5g.num_qgroups;
>>       dev_info->queue_priority[RTE_BBDEV_OP_FFT] = 
>> d->acc_conf.q_fft.num_qgroups;
>> +    dev_info->queue_priority[RTE_BBDEV_OP_MLDTS] = 
>> d->acc_conf.q_mld.num_qgroups;
>>       dev_info->max_num_queues = 0;
>> -    for (i = RTE_BBDEV_OP_NONE; i <= RTE_BBDEV_OP_FFT; i++)
>> +    for (i = RTE_BBDEV_OP_NONE; i <= RTE_BBDEV_OP_MLDTS; i++)
>>           dev_info->max_num_queues += dev_info->num_queues[i];
> 
> 
> Shouldn't the info reported be different for VRB1 and VRB2? IIUC, VRB1
> does not support MLDTS?

Ha yes, it is. dev_info->num_queues[RTE_BBDEV_OP_MLDTS] will be 0 in
case of VRB1.


>>       dev_info->queue_size_lim = ACC_MAX_QUEUE_DEPTH;
>>       dev_info->hardware_accelerated = true;
>> diff --git a/drivers/baseband/acc/vrb_pmd.h 
>> b/drivers/baseband/acc/vrb_pmd.h
>> index 01028273e7..1cabc0b7f4 100644
>> --- a/drivers/baseband/acc/vrb_pmd.h
>> +++ b/drivers/baseband/acc/vrb_pmd.h
>> @@ -101,6 +101,8 @@ struct acc_registry_addr {
>>       unsigned int dma_ring_ul4g_lo;
>>       unsigned int dma_ring_fft_hi;
>>       unsigned int dma_ring_fft_lo;
>> +    unsigned int dma_ring_mld_hi;
>> +    unsigned int dma_ring_mld_lo;
>>       unsigned int ring_size;
>>       unsigned int info_ring_hi;
>>       unsigned int info_ring_lo;
>> @@ -116,6 +118,8 @@ struct acc_registry_addr {
>>       unsigned int tail_ptrs_ul4g_lo;
>>       unsigned int tail_ptrs_fft_hi;
>>       unsigned int tail_ptrs_fft_lo;
>> +    unsigned int tail_ptrs_mld_hi;
>> +    unsigned int tail_ptrs_mld_lo;
>>       unsigned int depth_log0_offset;
>>       unsigned int depth_log1_offset;
>>       unsigned int qman_group_func;
>> @@ -140,6 +144,8 @@ static const struct acc_registry_addr 
>> vrb1_pf_reg_addr = {
>>       .dma_ring_ul4g_lo = VRB1_PfDmaFec4GulDescBaseLoRegVf,
>>       .dma_ring_fft_hi = VRB1_PfDmaFftDescBaseHiRegVf,
>>       .dma_ring_fft_lo = VRB1_PfDmaFftDescBaseLoRegVf,
>> +    .dma_ring_mld_hi = 0,
>> +    .dma_ring_mld_lo = 0,
>>       .ring_size =      VRB1_PfQmgrRingSizeVf,
>>       .info_ring_hi = VRB1_PfHiInfoRingBaseHiRegPf,
>>       .info_ring_lo = VRB1_PfHiInfoRingBaseLoRegPf,
>> @@ -155,6 +161,8 @@ static const struct acc_registry_addr 
>> vrb1_pf_reg_addr = {
>>       .tail_ptrs_ul4g_lo = VRB1_PfDmaFec4GulRespPtrLoRegVf,
>>       .tail_ptrs_fft_hi = VRB1_PfDmaFftRespPtrHiRegVf,
>>       .tail_ptrs_fft_lo = VRB1_PfDmaFftRespPtrLoRegVf,
>> +    .tail_ptrs_mld_hi = 0,
>> +    .tail_ptrs_mld_lo = 0,
>>       .depth_log0_offset = VRB1_PfQmgrGrpDepthLog20Vf,
>>       .depth_log1_offset = VRB1_PfQmgrGrpDepthLog21Vf,
>>       .qman_group_func = VRB1_PfQmgrGrpFunction0,
>> @@ -179,6 +187,8 @@ static const struct acc_registry_addr 
>> vrb1_vf_reg_addr = {
>>       .dma_ring_ul4g_lo = VRB1_VfDmaFec4GulDescBaseLoRegVf,
>>       .dma_ring_fft_hi = VRB1_VfDmaFftDescBaseHiRegVf,
>>       .dma_ring_fft_lo = VRB1_VfDmaFftDescBaseLoRegVf,
>> +    .dma_ring_mld_hi = 0,
>> +    .dma_ring_mld_lo = 0,
>>       .ring_size = VRB1_VfQmgrRingSizeVf,
>>       .info_ring_hi = VRB1_VfHiInfoRingBaseHiVf,
>>       .info_ring_lo = VRB1_VfHiInfoRingBaseLoVf,
>> @@ -194,6 +204,8 @@ static const struct acc_registry_addr 
>> vrb1_vf_reg_addr = {
>>       .tail_ptrs_ul4g_lo = VRB1_VfDmaFec4GulRespPtrLoRegVf,
>>       .tail_ptrs_fft_hi = VRB1_VfDmaFftRespPtrHiRegVf,
>>       .tail_ptrs_fft_lo = VRB1_VfDmaFftRespPtrLoRegVf,
>> +    .tail_ptrs_mld_hi = 0,
>> +    .tail_ptrs_mld_lo = 0,
>>       .depth_log0_offset = VRB1_VfQmgrGrpDepthLog20Vf,
>>       .depth_log1_offset = VRB1_VfQmgrGrpDepthLog21Vf,
>>       .qman_group_func = VRB1_VfQmgrGrpFunction0Vf,

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime
  
Chautru, Nicolas Sept. 27, 2023, 11:02 p.m. UTC | #3
Hi Maxime, 

> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin@redhat.com>
> Sent: Wednesday, September 27, 2023 1:41 AM
> To: Chautru, Nicolas <nicolas.chautru@intel.com>; dev@dpdk.org
> Cc: hemant.agrawal@nxp.com; david.marchand@redhat.com; Vargas, Hernan
> <hernan.vargas@intel.com>
> Subject: Re: [PATCH v2 5/7] baseband/acc: add support for MLD operation
> 
> 
> 
> On 9/21/23 22:43, Nicolas Chautru wrote:
> > There is no functionality related to the MLD operation but allows the
> > unified PMD to support the operation being added moving forward.
> >
> > Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
> > ---
> >   drivers/baseband/acc/acc_common.h  |  1 +
> >   drivers/baseband/acc/rte_vrb_pmd.c | 39 ++++++++++++++++++++++++-----
> -
> >   drivers/baseband/acc/vrb_pmd.h     | 12 +++++++++
> >   3 files changed, 45 insertions(+), 7 deletions(-)
> >
> > diff --git a/drivers/baseband/acc/acc_common.h
> > b/drivers/baseband/acc/acc_common.h
> > index b5ee113faf..5de58dbe36 100644
> > --- a/drivers/baseband/acc/acc_common.h
> > +++ b/drivers/baseband/acc/acc_common.h
> > @@ -87,6 +87,7 @@
> >   #define ACC_FCW_LE_BLEN                32
> >   #define ACC_FCW_LD_BLEN                36
> >   #define ACC_FCW_FFT_BLEN               28
> > +#define ACC_FCW_MLDTS_BLEN             32
> >   #define ACC_5GUL_SIZE_0                16
> >   #define ACC_5GUL_SIZE_1                40
> >   #define ACC_5GUL_OFFSET_0              36
> > diff --git a/drivers/baseband/acc/rte_vrb_pmd.c
> > b/drivers/baseband/acc/rte_vrb_pmd.c
> > index f460e9ea2a..e82ed55ca7 100644
> > --- a/drivers/baseband/acc/rte_vrb_pmd.c
> > +++ b/drivers/baseband/acc/rte_vrb_pmd.c
> > @@ -37,7 +37,7 @@ vrb1_queue_offset(bool pf_device, uint8_t vf_id,
> uint8_t qgrp_id, uint16_t aq_id
> >   		return ((qgrp_id << 7) + (aq_id << 3) +
> VRB1_VfQmgrIngressAq);
> >   }
> >
> > -enum {UL_4G = 0, UL_5G, DL_4G, DL_5G, FFT, NUM_ACC};
> > +enum {UL_4G = 0, UL_5G, DL_4G, DL_5G, FFT, MLD, NUM_ACC};
> >
> >   /* Return the accelerator enum for a Queue Group Index. */
> >   static inline int
> > @@ -53,6 +53,7 @@ accFromQgid(int qg_idx, const struct rte_acc_conf
> *acc_conf)
> >   	NumQGroupsPerFn[DL_4G] = acc_conf->q_dl_4g.num_qgroups;
> >   	NumQGroupsPerFn[DL_5G] = acc_conf->q_dl_5g.num_qgroups;
> >   	NumQGroupsPerFn[FFT] = acc_conf->q_fft.num_qgroups;
> > +	NumQGroupsPerFn[MLD] = acc_conf->q_mld.num_qgroups;
> >   	for (acc = UL_4G;  acc < NUM_ACC; acc++)
> >   		for (qgIdx = 0; qgIdx < NumQGroupsPerFn[acc]; qgIdx++)
> >   			accQg[qgIndex++] = acc;
> > @@ -83,6 +84,9 @@ qtopFromAcc(struct rte_acc_queue_topology **qtop,
> int acc_enum, struct rte_acc_c
> >   	case FFT:
> >   		p_qtop = &(acc_conf->q_fft);
> >   		break;
> > +	case MLD:
> > +		p_qtop = &(acc_conf->q_mld);
> > +		break;
> >   	default:
> >   		/* NOTREACHED. */
> >   		rte_bbdev_log(ERR, "Unexpected error evaluating %s using
> %d",
> > __func__, acc_enum); @@ -139,6 +143,9 @@ initQTop(struct rte_acc_conf
> *acc_conf)
> >   	acc_conf->q_fft.num_aqs_per_groups = 0;
> >   	acc_conf->q_fft.num_qgroups = 0;
> >   	acc_conf->q_fft.first_qgroup_index = -1;
> > +	acc_conf->q_mld.num_aqs_per_groups = 0;
> > +	acc_conf->q_mld.num_qgroups = 0;
> > +	acc_conf->q_mld.first_qgroup_index = -1;
> >   }
> >
> >   static inline void
> > @@ -250,7 +257,7 @@ fetch_acc_config(struct rte_bbdev *dev)
> >   	}
> >
> >   	rte_bbdev_log_debug(
> > -			"%s Config LLR SIGN IN/OUT %s %s QG %u %u %u %u
> %u AQ %u %u %u %u %u Len %u %u %u %u %u\n",
> > +			"%s Config LLR SIGN IN/OUT %s %s QG %u %u %u %u
> %u %u AQ %u %u %u
> > +%u %u %u Len %u %u %u %u %u %u\n",
> >   			(d->pf_device) ? "PF" : "VF",
> >   			(acc_conf->input_pos_llr_1_bit) ? "POS" : "NEG",
> >   			(acc_conf->output_pos_llr_1_bit) ? "POS" : "NEG",
> @@ -259,16
> > +266,19 @@ fetch_acc_config(struct rte_bbdev *dev)
> >   			acc_conf->q_ul_5g.num_qgroups,
> >   			acc_conf->q_dl_5g.num_qgroups,
> >   			acc_conf->q_fft.num_qgroups,
> > +			acc_conf->q_mld.num_qgroups,
> >   			acc_conf->q_ul_4g.num_aqs_per_groups,
> >   			acc_conf->q_dl_4g.num_aqs_per_groups,
> >   			acc_conf->q_ul_5g.num_aqs_per_groups,
> >   			acc_conf->q_dl_5g.num_aqs_per_groups,
> >   			acc_conf->q_fft.num_aqs_per_groups,
> > +			acc_conf->q_mld.num_aqs_per_groups,
> >   			acc_conf->q_ul_4g.aq_depth_log2,
> >   			acc_conf->q_dl_4g.aq_depth_log2,
> >   			acc_conf->q_ul_5g.aq_depth_log2,
> >   			acc_conf->q_dl_5g.aq_depth_log2,
> > -			acc_conf->q_fft.aq_depth_log2);
> > +			acc_conf->q_fft.aq_depth_log2,
> > +			acc_conf->q_mld.aq_depth_log2);
> >   }
> >
> >   static inline void
> > @@ -332,7 +342,7 @@ vrb_check_ir(struct acc_device *acc_dev)
> >
> >   	while (ring_data->valid) {
> >   		if ((ring_data->int_nb < ACC_PF_INT_DMA_DL_DESC_IRQ) || (
> > -				ring_data->int_nb >
> ACC_PF_INT_DMA_DL5G_DESC_IRQ)) {
> > +				ring_data->int_nb >
> ACC_PF_INT_DMA_MLD_DESC_IRQ)) {
> >   			rte_bbdev_log(WARNING, "InfoRing: ITR:%d
> Info:0x%x",
> >   					ring_data->int_nb, ring_data-
> >detailed_info);
> >   			/* Initialize Info Ring entry and move forward. */ @@
> -366,6
> > +376,7 @@ vrb_dev_interrupt_handler(void *cb_arg)
> >   			case ACC_PF_INT_DMA_FFT_DESC_IRQ:
> >   			case ACC_PF_INT_DMA_UL5G_DESC_IRQ:
> >   			case ACC_PF_INT_DMA_DL5G_DESC_IRQ:
> > +			case ACC_PF_INT_DMA_MLD_DESC_IRQ:
> >   				deq_intr_det.queue_id =
> get_queue_id_from_ring_info(
> >   						dev->data, *ring_data);
> >   				if (deq_intr_det.queue_id == UINT16_MAX) {
> @@ -393,6 +404,7 @@
> > vrb_dev_interrupt_handler(void *cb_arg)
> >   			case ACC_VF_INT_DMA_FFT_DESC_IRQ:
> >   			case ACC_VF_INT_DMA_UL5G_DESC_IRQ:
> >   			case ACC_VF_INT_DMA_DL5G_DESC_IRQ:
> > +			case ACC_VF_INT_DMA_MLD_DESC_IRQ:
> >   				/* VFs are not aware of their vf_id - it's set to
> 0.  */
> >   				ring_data->vf_id = 0;
> >   				deq_intr_det.queue_id =
> get_queue_id_from_ring_info( @@ -741,7
> > +753,7 @@ vrb_find_free_queue_idx(struct rte_bbdev *dev,
> >   		const struct rte_bbdev_queue_conf *conf)
> >   {
> >   	struct acc_device *d = dev->data->dev_private;
> > -	int op_2_acc[6] = {0, UL_4G, DL_4G, UL_5G, DL_5G, FFT};
> > +	int op_2_acc[7] = {0, UL_4G, DL_4G, UL_5G, DL_5G, FFT, MLD};
> >   	int acc = op_2_acc[conf->op_type];
> >   	struct rte_acc_queue_topology *qtop = NULL;
> >   	uint16_t group_idx;
> > @@ -804,7 +816,8 @@ vrb_queue_setup(struct rte_bbdev *dev, uint16_t
> queue_id,
> >   	int fcw_len = (conf->op_type == RTE_BBDEV_OP_LDPC_ENC ?
> >   			ACC_FCW_LE_BLEN : (conf->op_type ==
> RTE_BBDEV_OP_TURBO_DEC ?
> >   			ACC_FCW_TD_BLEN : (conf->op_type ==
> RTE_BBDEV_OP_LDPC_DEC ?
> > -			ACC_FCW_LD_BLEN : ACC_FCW_FFT_BLEN)));
> > +			ACC_FCW_LD_BLEN : (conf->op_type ==
> RTE_BBDEV_OP_FFT ?
> > +			ACC_FCW_FFT_BLEN : ACC_FCW_MLDTS_BLEN))));
> >
> >   	for (desc_idx = 0; desc_idx < d->sw_ring_max_depth; desc_idx++) {
> >   		desc = q->ring_addr + desc_idx;
> > @@ -916,6 +929,8 @@ vrb_queue_setup(struct rte_bbdev *dev, uint16_t
> queue_id,
> >   		q->aq_depth = (1 << d->acc_conf.q_dl_5g.aq_depth_log2);
> >   	else if (conf->op_type ==  RTE_BBDEV_OP_FFT)
> >   		q->aq_depth = (1 << d->acc_conf.q_fft.aq_depth_log2);
> > +	else if (conf->op_type ==  RTE_BBDEV_OP_MLDTS)
> > +		q->aq_depth = (1 << d->acc_conf.q_mld.aq_depth_log2);
> >
> >   	q->mmio_reg_enqueue = RTE_PTR_ADD(d->mmio_base,
> >   			d->queue_offset(d->pf_device, q->vf_id, q->qgrp_id,
> q->aq_id));
> > @@ -972,6 +987,13 @@ vrb_print_op(struct rte_bbdev_dec_op *op, enum
> rte_bbdev_op_type op_type,
> >   			op_dl->ldpc_enc.n_filler, op_dl-
> >ldpc_enc.cb_params.e,
> >   			op_dl->ldpc_enc.op_flags, op_dl->ldpc_enc.rv_index
> >   			);
> > +	} else if (op_type == RTE_BBDEV_OP_MLDTS) {
> > +		struct rte_bbdev_mldts_op *op_mldts = (struct
> rte_bbdev_mldts_op *) op;
> > +		rte_bbdev_log(INFO, "  Op MLD %d RBs %d NL %d Rp %d %d
> %x\n",
> > +				index,
> > +				op_mldts->mldts.num_rbs, op_mldts-
> >mldts.num_layers,
> > +				op_mldts->mldts.r_rep,
> > +				op_mldts->mldts.c_rep, op_mldts-
> >mldts.op_flags);
> >   	}
> >   }
> >
> > @@ -1151,13 +1173,16 @@ vrb_dev_info_get(struct rte_bbdev *dev, struct
> rte_bbdev_driver_info *dev_info)
> >   			d->acc_conf.q_dl_5g.num_qgroups;
> >   	dev_info->num_queues[RTE_BBDEV_OP_FFT] = d-
> >acc_conf.q_fft.num_aqs_per_groups *
> >   			d->acc_conf.q_fft.num_qgroups;
> > +	dev_info->num_queues[RTE_BBDEV_OP_MLDTS] = d-
> >acc_conf.q_mld.num_aqs_per_groups *
> > +			d->acc_conf.q_mld.num_qgroups;
> >   	dev_info->queue_priority[RTE_BBDEV_OP_TURBO_DEC] = d-
> >acc_conf.q_ul_4g.num_qgroups;
> >   	dev_info->queue_priority[RTE_BBDEV_OP_TURBO_ENC] = d-
> >acc_conf.q_dl_4g.num_qgroups;
> >   	dev_info->queue_priority[RTE_BBDEV_OP_LDPC_DEC] = d-
> >acc_conf.q_ul_5g.num_qgroups;
> >   	dev_info->queue_priority[RTE_BBDEV_OP_LDPC_ENC] = d-
> >acc_conf.q_dl_5g.num_qgroups;
> >   	dev_info->queue_priority[RTE_BBDEV_OP_FFT] =
> > d->acc_conf.q_fft.num_qgroups;
> > +	dev_info->queue_priority[RTE_BBDEV_OP_MLDTS] =
> > +d->acc_conf.q_mld.num_qgroups;
> >   	dev_info->max_num_queues = 0;
> > -	for (i = RTE_BBDEV_OP_NONE; i <= RTE_BBDEV_OP_FFT; i++)
> > +	for (i = RTE_BBDEV_OP_NONE; i <= RTE_BBDEV_OP_MLDTS; i++)
> >   		dev_info->max_num_queues += dev_info->num_queues[i];
> 
> 
> Shouldn't the info reported be different for VRB1 and VRB2? IIUC, VRB1 does
> not support MLDTS?

It doesn’t have to be handled differently, this is purely based on what is configured on the device, in case there are no queue for a given configuration it will be adding zero. 

> 
> >   	dev_info->queue_size_lim = ACC_MAX_QUEUE_DEPTH;
> >   	dev_info->hardware_accelerated = true; diff --git
> > a/drivers/baseband/acc/vrb_pmd.h b/drivers/baseband/acc/vrb_pmd.h
> > index 01028273e7..1cabc0b7f4 100644
> > --- a/drivers/baseband/acc/vrb_pmd.h
> > +++ b/drivers/baseband/acc/vrb_pmd.h
> > @@ -101,6 +101,8 @@ struct acc_registry_addr {
> >   	unsigned int dma_ring_ul4g_lo;
> >   	unsigned int dma_ring_fft_hi;
> >   	unsigned int dma_ring_fft_lo;
> > +	unsigned int dma_ring_mld_hi;
> > +	unsigned int dma_ring_mld_lo;
> >   	unsigned int ring_size;
> >   	unsigned int info_ring_hi;
> >   	unsigned int info_ring_lo;
> > @@ -116,6 +118,8 @@ struct acc_registry_addr {
> >   	unsigned int tail_ptrs_ul4g_lo;
> >   	unsigned int tail_ptrs_fft_hi;
> >   	unsigned int tail_ptrs_fft_lo;
> > +	unsigned int tail_ptrs_mld_hi;
> > +	unsigned int tail_ptrs_mld_lo;
> >   	unsigned int depth_log0_offset;
> >   	unsigned int depth_log1_offset;
> >   	unsigned int qman_group_func;
> > @@ -140,6 +144,8 @@ static const struct acc_registry_addr
> vrb1_pf_reg_addr = {
> >   	.dma_ring_ul4g_lo = VRB1_PfDmaFec4GulDescBaseLoRegVf,
> >   	.dma_ring_fft_hi = VRB1_PfDmaFftDescBaseHiRegVf,
> >   	.dma_ring_fft_lo = VRB1_PfDmaFftDescBaseLoRegVf,
> > +	.dma_ring_mld_hi = 0,
> > +	.dma_ring_mld_lo = 0,
> >   	.ring_size =      VRB1_PfQmgrRingSizeVf,
> >   	.info_ring_hi = VRB1_PfHiInfoRingBaseHiRegPf,
> >   	.info_ring_lo = VRB1_PfHiInfoRingBaseLoRegPf, @@ -155,6 +161,8
> @@
> > static const struct acc_registry_addr vrb1_pf_reg_addr = {
> >   	.tail_ptrs_ul4g_lo = VRB1_PfDmaFec4GulRespPtrLoRegVf,
> >   	.tail_ptrs_fft_hi = VRB1_PfDmaFftRespPtrHiRegVf,
> >   	.tail_ptrs_fft_lo = VRB1_PfDmaFftRespPtrLoRegVf,
> > +	.tail_ptrs_mld_hi = 0,
> > +	.tail_ptrs_mld_lo = 0,
> >   	.depth_log0_offset = VRB1_PfQmgrGrpDepthLog20Vf,
> >   	.depth_log1_offset = VRB1_PfQmgrGrpDepthLog21Vf,
> >   	.qman_group_func = VRB1_PfQmgrGrpFunction0, @@ -179,6 +187,8
> @@
> > static const struct acc_registry_addr vrb1_vf_reg_addr = {
> >   	.dma_ring_ul4g_lo = VRB1_VfDmaFec4GulDescBaseLoRegVf,
> >   	.dma_ring_fft_hi = VRB1_VfDmaFftDescBaseHiRegVf,
> >   	.dma_ring_fft_lo = VRB1_VfDmaFftDescBaseLoRegVf,
> > +	.dma_ring_mld_hi = 0,
> > +	.dma_ring_mld_lo = 0,
> >   	.ring_size = VRB1_VfQmgrRingSizeVf,
> >   	.info_ring_hi = VRB1_VfHiInfoRingBaseHiVf,
> >   	.info_ring_lo = VRB1_VfHiInfoRingBaseLoVf, @@ -194,6 +204,8 @@
> > static const struct acc_registry_addr vrb1_vf_reg_addr = {
> >   	.tail_ptrs_ul4g_lo = VRB1_VfDmaFec4GulRespPtrLoRegVf,
> >   	.tail_ptrs_fft_hi = VRB1_VfDmaFftRespPtrHiRegVf,
> >   	.tail_ptrs_fft_lo = VRB1_VfDmaFftRespPtrLoRegVf,
> > +	.tail_ptrs_mld_hi = 0,
> > +	.tail_ptrs_mld_lo = 0,
> >   	.depth_log0_offset = VRB1_VfQmgrGrpDepthLog20Vf,
> >   	.depth_log1_offset = VRB1_VfQmgrGrpDepthLog21Vf,
> >   	.qman_group_func = VRB1_VfQmgrGrpFunction0Vf,
  
Maxime Coquelin Sept. 28, 2023, 8:06 a.m. UTC | #4
On 9/28/23 01:02, Chautru, Nicolas wrote:
> Hi Maxime,
> 
>> -----Original Message-----
>> From: Maxime Coquelin <maxime.coquelin@redhat.com>
>> Sent: Wednesday, September 27, 2023 1:41 AM
>> To: Chautru, Nicolas <nicolas.chautru@intel.com>; dev@dpdk.org
>> Cc: hemant.agrawal@nxp.com; david.marchand@redhat.com; Vargas, Hernan
>> <hernan.vargas@intel.com>
>> Subject: Re: [PATCH v2 5/7] baseband/acc: add support for MLD operation
>>
>>
>>
>> On 9/21/23 22:43, Nicolas Chautru wrote:
>>> There is no functionality related to the MLD operation but allows the
>>> unified PMD to support the operation being added moving forward.
>>>
>>> Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
>>> ---
>>>    drivers/baseband/acc/acc_common.h  |  1 +
>>>    drivers/baseband/acc/rte_vrb_pmd.c | 39 ++++++++++++++++++++++++-----
>> -
>>>    drivers/baseband/acc/vrb_pmd.h     | 12 +++++++++
>>>    3 files changed, 45 insertions(+), 7 deletions(-)
>>>
>>> diff --git a/drivers/baseband/acc/acc_common.h
>>> b/drivers/baseband/acc/acc_common.h
>>> index b5ee113faf..5de58dbe36 100644
>>> --- a/drivers/baseband/acc/acc_common.h
>>> +++ b/drivers/baseband/acc/acc_common.h
>>> @@ -87,6 +87,7 @@
>>>    #define ACC_FCW_LE_BLEN                32
>>>    #define ACC_FCW_LD_BLEN                36
>>>    #define ACC_FCW_FFT_BLEN               28
>>> +#define ACC_FCW_MLDTS_BLEN             32
>>>    #define ACC_5GUL_SIZE_0                16
>>>    #define ACC_5GUL_SIZE_1                40
>>>    #define ACC_5GUL_OFFSET_0              36
>>> diff --git a/drivers/baseband/acc/rte_vrb_pmd.c
>>> b/drivers/baseband/acc/rte_vrb_pmd.c
>>> index f460e9ea2a..e82ed55ca7 100644
>>> --- a/drivers/baseband/acc/rte_vrb_pmd.c
>>> +++ b/drivers/baseband/acc/rte_vrb_pmd.c
>>> @@ -37,7 +37,7 @@ vrb1_queue_offset(bool pf_device, uint8_t vf_id,
>> uint8_t qgrp_id, uint16_t aq_id
>>>    		return ((qgrp_id << 7) + (aq_id << 3) +
>> VRB1_VfQmgrIngressAq);
>>>    }
>>>
>>> -enum {UL_4G = 0, UL_5G, DL_4G, DL_5G, FFT, NUM_ACC};
>>> +enum {UL_4G = 0, UL_5G, DL_4G, DL_5G, FFT, MLD, NUM_ACC};
>>>
>>>    /* Return the accelerator enum for a Queue Group Index. */
>>>    static inline int
>>> @@ -53,6 +53,7 @@ accFromQgid(int qg_idx, const struct rte_acc_conf
>> *acc_conf)
>>>    	NumQGroupsPerFn[DL_4G] = acc_conf->q_dl_4g.num_qgroups;
>>>    	NumQGroupsPerFn[DL_5G] = acc_conf->q_dl_5g.num_qgroups;
>>>    	NumQGroupsPerFn[FFT] = acc_conf->q_fft.num_qgroups;
>>> +	NumQGroupsPerFn[MLD] = acc_conf->q_mld.num_qgroups;
>>>    	for (acc = UL_4G;  acc < NUM_ACC; acc++)
>>>    		for (qgIdx = 0; qgIdx < NumQGroupsPerFn[acc]; qgIdx++)
>>>    			accQg[qgIndex++] = acc;
>>> @@ -83,6 +84,9 @@ qtopFromAcc(struct rte_acc_queue_topology **qtop,
>> int acc_enum, struct rte_acc_c
>>>    	case FFT:
>>>    		p_qtop = &(acc_conf->q_fft);
>>>    		break;
>>> +	case MLD:
>>> +		p_qtop = &(acc_conf->q_mld);
>>> +		break;
>>>    	default:
>>>    		/* NOTREACHED. */
>>>    		rte_bbdev_log(ERR, "Unexpected error evaluating %s using
>> %d",
>>> __func__, acc_enum); @@ -139,6 +143,9 @@ initQTop(struct rte_acc_conf
>> *acc_conf)
>>>    	acc_conf->q_fft.num_aqs_per_groups = 0;
>>>    	acc_conf->q_fft.num_qgroups = 0;
>>>    	acc_conf->q_fft.first_qgroup_index = -1;
>>> +	acc_conf->q_mld.num_aqs_per_groups = 0;
>>> +	acc_conf->q_mld.num_qgroups = 0;
>>> +	acc_conf->q_mld.first_qgroup_index = -1;
>>>    }
>>>
>>>    static inline void
>>> @@ -250,7 +257,7 @@ fetch_acc_config(struct rte_bbdev *dev)
>>>    	}
>>>
>>>    	rte_bbdev_log_debug(
>>> -			"%s Config LLR SIGN IN/OUT %s %s QG %u %u %u %u
>> %u AQ %u %u %u %u %u Len %u %u %u %u %u\n",
>>> +			"%s Config LLR SIGN IN/OUT %s %s QG %u %u %u %u
>> %u %u AQ %u %u %u
>>> +%u %u %u Len %u %u %u %u %u %u\n",
>>>    			(d->pf_device) ? "PF" : "VF",
>>>    			(acc_conf->input_pos_llr_1_bit) ? "POS" : "NEG",
>>>    			(acc_conf->output_pos_llr_1_bit) ? "POS" : "NEG",
>> @@ -259,16
>>> +266,19 @@ fetch_acc_config(struct rte_bbdev *dev)
>>>    			acc_conf->q_ul_5g.num_qgroups,
>>>    			acc_conf->q_dl_5g.num_qgroups,
>>>    			acc_conf->q_fft.num_qgroups,
>>> +			acc_conf->q_mld.num_qgroups,
>>>    			acc_conf->q_ul_4g.num_aqs_per_groups,
>>>    			acc_conf->q_dl_4g.num_aqs_per_groups,
>>>    			acc_conf->q_ul_5g.num_aqs_per_groups,
>>>    			acc_conf->q_dl_5g.num_aqs_per_groups,
>>>    			acc_conf->q_fft.num_aqs_per_groups,
>>> +			acc_conf->q_mld.num_aqs_per_groups,
>>>    			acc_conf->q_ul_4g.aq_depth_log2,
>>>    			acc_conf->q_dl_4g.aq_depth_log2,
>>>    			acc_conf->q_ul_5g.aq_depth_log2,
>>>    			acc_conf->q_dl_5g.aq_depth_log2,
>>> -			acc_conf->q_fft.aq_depth_log2);
>>> +			acc_conf->q_fft.aq_depth_log2,
>>> +			acc_conf->q_mld.aq_depth_log2);
>>>    }
>>>
>>>    static inline void
>>> @@ -332,7 +342,7 @@ vrb_check_ir(struct acc_device *acc_dev)
>>>
>>>    	while (ring_data->valid) {
>>>    		if ((ring_data->int_nb < ACC_PF_INT_DMA_DL_DESC_IRQ) || (
>>> -				ring_data->int_nb >
>> ACC_PF_INT_DMA_DL5G_DESC_IRQ)) {
>>> +				ring_data->int_nb >
>> ACC_PF_INT_DMA_MLD_DESC_IRQ)) {
>>>    			rte_bbdev_log(WARNING, "InfoRing: ITR:%d
>> Info:0x%x",
>>>    					ring_data->int_nb, ring_data-
>>> detailed_info);
>>>    			/* Initialize Info Ring entry and move forward. */ @@
>> -366,6
>>> +376,7 @@ vrb_dev_interrupt_handler(void *cb_arg)
>>>    			case ACC_PF_INT_DMA_FFT_DESC_IRQ:
>>>    			case ACC_PF_INT_DMA_UL5G_DESC_IRQ:
>>>    			case ACC_PF_INT_DMA_DL5G_DESC_IRQ:
>>> +			case ACC_PF_INT_DMA_MLD_DESC_IRQ:
>>>    				deq_intr_det.queue_id =
>> get_queue_id_from_ring_info(
>>>    						dev->data, *ring_data);
>>>    				if (deq_intr_det.queue_id == UINT16_MAX) {
>> @@ -393,6 +404,7 @@
>>> vrb_dev_interrupt_handler(void *cb_arg)
>>>    			case ACC_VF_INT_DMA_FFT_DESC_IRQ:
>>>    			case ACC_VF_INT_DMA_UL5G_DESC_IRQ:
>>>    			case ACC_VF_INT_DMA_DL5G_DESC_IRQ:
>>> +			case ACC_VF_INT_DMA_MLD_DESC_IRQ:
>>>    				/* VFs are not aware of their vf_id - it's set to
>> 0.  */
>>>    				ring_data->vf_id = 0;
>>>    				deq_intr_det.queue_id =
>> get_queue_id_from_ring_info( @@ -741,7
>>> +753,7 @@ vrb_find_free_queue_idx(struct rte_bbdev *dev,
>>>    		const struct rte_bbdev_queue_conf *conf)
>>>    {
>>>    	struct acc_device *d = dev->data->dev_private;
>>> -	int op_2_acc[6] = {0, UL_4G, DL_4G, UL_5G, DL_5G, FFT};
>>> +	int op_2_acc[7] = {0, UL_4G, DL_4G, UL_5G, DL_5G, FFT, MLD};
>>>    	int acc = op_2_acc[conf->op_type];
>>>    	struct rte_acc_queue_topology *qtop = NULL;
>>>    	uint16_t group_idx;
>>> @@ -804,7 +816,8 @@ vrb_queue_setup(struct rte_bbdev *dev, uint16_t
>> queue_id,
>>>    	int fcw_len = (conf->op_type == RTE_BBDEV_OP_LDPC_ENC ?
>>>    			ACC_FCW_LE_BLEN : (conf->op_type ==
>> RTE_BBDEV_OP_TURBO_DEC ?
>>>    			ACC_FCW_TD_BLEN : (conf->op_type ==
>> RTE_BBDEV_OP_LDPC_DEC ?
>>> -			ACC_FCW_LD_BLEN : ACC_FCW_FFT_BLEN)));
>>> +			ACC_FCW_LD_BLEN : (conf->op_type ==
>> RTE_BBDEV_OP_FFT ?
>>> +			ACC_FCW_FFT_BLEN : ACC_FCW_MLDTS_BLEN))));
>>>
>>>    	for (desc_idx = 0; desc_idx < d->sw_ring_max_depth; desc_idx++) {
>>>    		desc = q->ring_addr + desc_idx;
>>> @@ -916,6 +929,8 @@ vrb_queue_setup(struct rte_bbdev *dev, uint16_t
>> queue_id,
>>>    		q->aq_depth = (1 << d->acc_conf.q_dl_5g.aq_depth_log2);
>>>    	else if (conf->op_type ==  RTE_BBDEV_OP_FFT)
>>>    		q->aq_depth = (1 << d->acc_conf.q_fft.aq_depth_log2);
>>> +	else if (conf->op_type ==  RTE_BBDEV_OP_MLDTS)
>>> +		q->aq_depth = (1 << d->acc_conf.q_mld.aq_depth_log2);
>>>
>>>    	q->mmio_reg_enqueue = RTE_PTR_ADD(d->mmio_base,
>>>    			d->queue_offset(d->pf_device, q->vf_id, q->qgrp_id,
>> q->aq_id));
>>> @@ -972,6 +987,13 @@ vrb_print_op(struct rte_bbdev_dec_op *op, enum
>> rte_bbdev_op_type op_type,
>>>    			op_dl->ldpc_enc.n_filler, op_dl-
>>> ldpc_enc.cb_params.e,
>>>    			op_dl->ldpc_enc.op_flags, op_dl->ldpc_enc.rv_index
>>>    			);
>>> +	} else if (op_type == RTE_BBDEV_OP_MLDTS) {
>>> +		struct rte_bbdev_mldts_op *op_mldts = (struct
>> rte_bbdev_mldts_op *) op;
>>> +		rte_bbdev_log(INFO, "  Op MLD %d RBs %d NL %d Rp %d %d
>> %x\n",
>>> +				index,
>>> +				op_mldts->mldts.num_rbs, op_mldts-
>>> mldts.num_layers,
>>> +				op_mldts->mldts.r_rep,
>>> +				op_mldts->mldts.c_rep, op_mldts-
>>> mldts.op_flags);
>>>    	}
>>>    }
>>>
>>> @@ -1151,13 +1173,16 @@ vrb_dev_info_get(struct rte_bbdev *dev, struct
>> rte_bbdev_driver_info *dev_info)
>>>    			d->acc_conf.q_dl_5g.num_qgroups;
>>>    	dev_info->num_queues[RTE_BBDEV_OP_FFT] = d-
>>> acc_conf.q_fft.num_aqs_per_groups *
>>>    			d->acc_conf.q_fft.num_qgroups;
>>> +	dev_info->num_queues[RTE_BBDEV_OP_MLDTS] = d-
>>> acc_conf.q_mld.num_aqs_per_groups *
>>> +			d->acc_conf.q_mld.num_qgroups;
>>>    	dev_info->queue_priority[RTE_BBDEV_OP_TURBO_DEC] = d-
>>> acc_conf.q_ul_4g.num_qgroups;
>>>    	dev_info->queue_priority[RTE_BBDEV_OP_TURBO_ENC] = d-
>>> acc_conf.q_dl_4g.num_qgroups;
>>>    	dev_info->queue_priority[RTE_BBDEV_OP_LDPC_DEC] = d-
>>> acc_conf.q_ul_5g.num_qgroups;
>>>    	dev_info->queue_priority[RTE_BBDEV_OP_LDPC_ENC] = d-
>>> acc_conf.q_dl_5g.num_qgroups;
>>>    	dev_info->queue_priority[RTE_BBDEV_OP_FFT] =
>>> d->acc_conf.q_fft.num_qgroups;
>>> +	dev_info->queue_priority[RTE_BBDEV_OP_MLDTS] =
>>> +d->acc_conf.q_mld.num_qgroups;
>>>    	dev_info->max_num_queues = 0;
>>> -	for (i = RTE_BBDEV_OP_NONE; i <= RTE_BBDEV_OP_FFT; i++)
>>> +	for (i = RTE_BBDEV_OP_NONE; i <= RTE_BBDEV_OP_MLDTS; i++)
>>>    		dev_info->max_num_queues += dev_info->num_queues[i];
>>
>>
>> Shouldn't the info reported be different for VRB1 and VRB2? IIUC, VRB1 does
>> not support MLDTS?
> 
> It doesn’t have to be handled differently, this is purely based on what is configured on the device, in case there are no queue for a given configuration it will be adding zero.

Right, as I replied afterwards I misread the code initially. 
-ENOTENOUGHCOFFEE

Maxime
  

Patch

diff --git a/drivers/baseband/acc/acc_common.h b/drivers/baseband/acc/acc_common.h
index b5ee113faf..5de58dbe36 100644
--- a/drivers/baseband/acc/acc_common.h
+++ b/drivers/baseband/acc/acc_common.h
@@ -87,6 +87,7 @@ 
 #define ACC_FCW_LE_BLEN                32
 #define ACC_FCW_LD_BLEN                36
 #define ACC_FCW_FFT_BLEN               28
+#define ACC_FCW_MLDTS_BLEN             32
 #define ACC_5GUL_SIZE_0                16
 #define ACC_5GUL_SIZE_1                40
 #define ACC_5GUL_OFFSET_0              36
diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c
index f460e9ea2a..e82ed55ca7 100644
--- a/drivers/baseband/acc/rte_vrb_pmd.c
+++ b/drivers/baseband/acc/rte_vrb_pmd.c
@@ -37,7 +37,7 @@  vrb1_queue_offset(bool pf_device, uint8_t vf_id, uint8_t qgrp_id, uint16_t aq_id
 		return ((qgrp_id << 7) + (aq_id << 3) + VRB1_VfQmgrIngressAq);
 }
 
-enum {UL_4G = 0, UL_5G, DL_4G, DL_5G, FFT, NUM_ACC};
+enum {UL_4G = 0, UL_5G, DL_4G, DL_5G, FFT, MLD, NUM_ACC};
 
 /* Return the accelerator enum for a Queue Group Index. */
 static inline int
@@ -53,6 +53,7 @@  accFromQgid(int qg_idx, const struct rte_acc_conf *acc_conf)
 	NumQGroupsPerFn[DL_4G] = acc_conf->q_dl_4g.num_qgroups;
 	NumQGroupsPerFn[DL_5G] = acc_conf->q_dl_5g.num_qgroups;
 	NumQGroupsPerFn[FFT] = acc_conf->q_fft.num_qgroups;
+	NumQGroupsPerFn[MLD] = acc_conf->q_mld.num_qgroups;
 	for (acc = UL_4G;  acc < NUM_ACC; acc++)
 		for (qgIdx = 0; qgIdx < NumQGroupsPerFn[acc]; qgIdx++)
 			accQg[qgIndex++] = acc;
@@ -83,6 +84,9 @@  qtopFromAcc(struct rte_acc_queue_topology **qtop, int acc_enum, struct rte_acc_c
 	case FFT:
 		p_qtop = &(acc_conf->q_fft);
 		break;
+	case MLD:
+		p_qtop = &(acc_conf->q_mld);
+		break;
 	default:
 		/* NOTREACHED. */
 		rte_bbdev_log(ERR, "Unexpected error evaluating %s using %d", __func__, acc_enum);
@@ -139,6 +143,9 @@  initQTop(struct rte_acc_conf *acc_conf)
 	acc_conf->q_fft.num_aqs_per_groups = 0;
 	acc_conf->q_fft.num_qgroups = 0;
 	acc_conf->q_fft.first_qgroup_index = -1;
+	acc_conf->q_mld.num_aqs_per_groups = 0;
+	acc_conf->q_mld.num_qgroups = 0;
+	acc_conf->q_mld.first_qgroup_index = -1;
 }
 
 static inline void
@@ -250,7 +257,7 @@  fetch_acc_config(struct rte_bbdev *dev)
 	}
 
 	rte_bbdev_log_debug(
-			"%s Config LLR SIGN IN/OUT %s %s QG %u %u %u %u %u AQ %u %u %u %u %u Len %u %u %u %u %u\n",
+			"%s Config LLR SIGN IN/OUT %s %s QG %u %u %u %u %u %u AQ %u %u %u %u %u %u Len %u %u %u %u %u %u\n",
 			(d->pf_device) ? "PF" : "VF",
 			(acc_conf->input_pos_llr_1_bit) ? "POS" : "NEG",
 			(acc_conf->output_pos_llr_1_bit) ? "POS" : "NEG",
@@ -259,16 +266,19 @@  fetch_acc_config(struct rte_bbdev *dev)
 			acc_conf->q_ul_5g.num_qgroups,
 			acc_conf->q_dl_5g.num_qgroups,
 			acc_conf->q_fft.num_qgroups,
+			acc_conf->q_mld.num_qgroups,
 			acc_conf->q_ul_4g.num_aqs_per_groups,
 			acc_conf->q_dl_4g.num_aqs_per_groups,
 			acc_conf->q_ul_5g.num_aqs_per_groups,
 			acc_conf->q_dl_5g.num_aqs_per_groups,
 			acc_conf->q_fft.num_aqs_per_groups,
+			acc_conf->q_mld.num_aqs_per_groups,
 			acc_conf->q_ul_4g.aq_depth_log2,
 			acc_conf->q_dl_4g.aq_depth_log2,
 			acc_conf->q_ul_5g.aq_depth_log2,
 			acc_conf->q_dl_5g.aq_depth_log2,
-			acc_conf->q_fft.aq_depth_log2);
+			acc_conf->q_fft.aq_depth_log2,
+			acc_conf->q_mld.aq_depth_log2);
 }
 
 static inline void
@@ -332,7 +342,7 @@  vrb_check_ir(struct acc_device *acc_dev)
 
 	while (ring_data->valid) {
 		if ((ring_data->int_nb < ACC_PF_INT_DMA_DL_DESC_IRQ) || (
-				ring_data->int_nb > ACC_PF_INT_DMA_DL5G_DESC_IRQ)) {
+				ring_data->int_nb > ACC_PF_INT_DMA_MLD_DESC_IRQ)) {
 			rte_bbdev_log(WARNING, "InfoRing: ITR:%d Info:0x%x",
 					ring_data->int_nb, ring_data->detailed_info);
 			/* Initialize Info Ring entry and move forward. */
@@ -366,6 +376,7 @@  vrb_dev_interrupt_handler(void *cb_arg)
 			case ACC_PF_INT_DMA_FFT_DESC_IRQ:
 			case ACC_PF_INT_DMA_UL5G_DESC_IRQ:
 			case ACC_PF_INT_DMA_DL5G_DESC_IRQ:
+			case ACC_PF_INT_DMA_MLD_DESC_IRQ:
 				deq_intr_det.queue_id = get_queue_id_from_ring_info(
 						dev->data, *ring_data);
 				if (deq_intr_det.queue_id == UINT16_MAX) {
@@ -393,6 +404,7 @@  vrb_dev_interrupt_handler(void *cb_arg)
 			case ACC_VF_INT_DMA_FFT_DESC_IRQ:
 			case ACC_VF_INT_DMA_UL5G_DESC_IRQ:
 			case ACC_VF_INT_DMA_DL5G_DESC_IRQ:
+			case ACC_VF_INT_DMA_MLD_DESC_IRQ:
 				/* VFs are not aware of their vf_id - it's set to 0.  */
 				ring_data->vf_id = 0;
 				deq_intr_det.queue_id = get_queue_id_from_ring_info(
@@ -741,7 +753,7 @@  vrb_find_free_queue_idx(struct rte_bbdev *dev,
 		const struct rte_bbdev_queue_conf *conf)
 {
 	struct acc_device *d = dev->data->dev_private;
-	int op_2_acc[6] = {0, UL_4G, DL_4G, UL_5G, DL_5G, FFT};
+	int op_2_acc[7] = {0, UL_4G, DL_4G, UL_5G, DL_5G, FFT, MLD};
 	int acc = op_2_acc[conf->op_type];
 	struct rte_acc_queue_topology *qtop = NULL;
 	uint16_t group_idx;
@@ -804,7 +816,8 @@  vrb_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
 	int fcw_len = (conf->op_type == RTE_BBDEV_OP_LDPC_ENC ?
 			ACC_FCW_LE_BLEN : (conf->op_type == RTE_BBDEV_OP_TURBO_DEC ?
 			ACC_FCW_TD_BLEN : (conf->op_type == RTE_BBDEV_OP_LDPC_DEC ?
-			ACC_FCW_LD_BLEN : ACC_FCW_FFT_BLEN)));
+			ACC_FCW_LD_BLEN : (conf->op_type == RTE_BBDEV_OP_FFT ?
+			ACC_FCW_FFT_BLEN : ACC_FCW_MLDTS_BLEN))));
 
 	for (desc_idx = 0; desc_idx < d->sw_ring_max_depth; desc_idx++) {
 		desc = q->ring_addr + desc_idx;
@@ -916,6 +929,8 @@  vrb_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
 		q->aq_depth = (1 << d->acc_conf.q_dl_5g.aq_depth_log2);
 	else if (conf->op_type ==  RTE_BBDEV_OP_FFT)
 		q->aq_depth = (1 << d->acc_conf.q_fft.aq_depth_log2);
+	else if (conf->op_type ==  RTE_BBDEV_OP_MLDTS)
+		q->aq_depth = (1 << d->acc_conf.q_mld.aq_depth_log2);
 
 	q->mmio_reg_enqueue = RTE_PTR_ADD(d->mmio_base,
 			d->queue_offset(d->pf_device, q->vf_id, q->qgrp_id, q->aq_id));
@@ -972,6 +987,13 @@  vrb_print_op(struct rte_bbdev_dec_op *op, enum rte_bbdev_op_type op_type,
 			op_dl->ldpc_enc.n_filler, op_dl->ldpc_enc.cb_params.e,
 			op_dl->ldpc_enc.op_flags, op_dl->ldpc_enc.rv_index
 			);
+	} else if (op_type == RTE_BBDEV_OP_MLDTS) {
+		struct rte_bbdev_mldts_op *op_mldts = (struct rte_bbdev_mldts_op *) op;
+		rte_bbdev_log(INFO, "  Op MLD %d RBs %d NL %d Rp %d %d %x\n",
+				index,
+				op_mldts->mldts.num_rbs, op_mldts->mldts.num_layers,
+				op_mldts->mldts.r_rep,
+				op_mldts->mldts.c_rep, op_mldts->mldts.op_flags);
 	}
 }
 
@@ -1151,13 +1173,16 @@  vrb_dev_info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)
 			d->acc_conf.q_dl_5g.num_qgroups;
 	dev_info->num_queues[RTE_BBDEV_OP_FFT] = d->acc_conf.q_fft.num_aqs_per_groups *
 			d->acc_conf.q_fft.num_qgroups;
+	dev_info->num_queues[RTE_BBDEV_OP_MLDTS] = d->acc_conf.q_mld.num_aqs_per_groups *
+			d->acc_conf.q_mld.num_qgroups;
 	dev_info->queue_priority[RTE_BBDEV_OP_TURBO_DEC] = d->acc_conf.q_ul_4g.num_qgroups;
 	dev_info->queue_priority[RTE_BBDEV_OP_TURBO_ENC] = d->acc_conf.q_dl_4g.num_qgroups;
 	dev_info->queue_priority[RTE_BBDEV_OP_LDPC_DEC] = d->acc_conf.q_ul_5g.num_qgroups;
 	dev_info->queue_priority[RTE_BBDEV_OP_LDPC_ENC] = d->acc_conf.q_dl_5g.num_qgroups;
 	dev_info->queue_priority[RTE_BBDEV_OP_FFT] = d->acc_conf.q_fft.num_qgroups;
+	dev_info->queue_priority[RTE_BBDEV_OP_MLDTS] = d->acc_conf.q_mld.num_qgroups;
 	dev_info->max_num_queues = 0;
-	for (i = RTE_BBDEV_OP_NONE; i <= RTE_BBDEV_OP_FFT; i++)
+	for (i = RTE_BBDEV_OP_NONE; i <= RTE_BBDEV_OP_MLDTS; i++)
 		dev_info->max_num_queues += dev_info->num_queues[i];
 	dev_info->queue_size_lim = ACC_MAX_QUEUE_DEPTH;
 	dev_info->hardware_accelerated = true;
diff --git a/drivers/baseband/acc/vrb_pmd.h b/drivers/baseband/acc/vrb_pmd.h
index 01028273e7..1cabc0b7f4 100644
--- a/drivers/baseband/acc/vrb_pmd.h
+++ b/drivers/baseband/acc/vrb_pmd.h
@@ -101,6 +101,8 @@  struct acc_registry_addr {
 	unsigned int dma_ring_ul4g_lo;
 	unsigned int dma_ring_fft_hi;
 	unsigned int dma_ring_fft_lo;
+	unsigned int dma_ring_mld_hi;
+	unsigned int dma_ring_mld_lo;
 	unsigned int ring_size;
 	unsigned int info_ring_hi;
 	unsigned int info_ring_lo;
@@ -116,6 +118,8 @@  struct acc_registry_addr {
 	unsigned int tail_ptrs_ul4g_lo;
 	unsigned int tail_ptrs_fft_hi;
 	unsigned int tail_ptrs_fft_lo;
+	unsigned int tail_ptrs_mld_hi;
+	unsigned int tail_ptrs_mld_lo;
 	unsigned int depth_log0_offset;
 	unsigned int depth_log1_offset;
 	unsigned int qman_group_func;
@@ -140,6 +144,8 @@  static const struct acc_registry_addr vrb1_pf_reg_addr = {
 	.dma_ring_ul4g_lo = VRB1_PfDmaFec4GulDescBaseLoRegVf,
 	.dma_ring_fft_hi = VRB1_PfDmaFftDescBaseHiRegVf,
 	.dma_ring_fft_lo = VRB1_PfDmaFftDescBaseLoRegVf,
+	.dma_ring_mld_hi = 0,
+	.dma_ring_mld_lo = 0,
 	.ring_size =      VRB1_PfQmgrRingSizeVf,
 	.info_ring_hi = VRB1_PfHiInfoRingBaseHiRegPf,
 	.info_ring_lo = VRB1_PfHiInfoRingBaseLoRegPf,
@@ -155,6 +161,8 @@  static const struct acc_registry_addr vrb1_pf_reg_addr = {
 	.tail_ptrs_ul4g_lo = VRB1_PfDmaFec4GulRespPtrLoRegVf,
 	.tail_ptrs_fft_hi = VRB1_PfDmaFftRespPtrHiRegVf,
 	.tail_ptrs_fft_lo = VRB1_PfDmaFftRespPtrLoRegVf,
+	.tail_ptrs_mld_hi = 0,
+	.tail_ptrs_mld_lo = 0,
 	.depth_log0_offset = VRB1_PfQmgrGrpDepthLog20Vf,
 	.depth_log1_offset = VRB1_PfQmgrGrpDepthLog21Vf,
 	.qman_group_func = VRB1_PfQmgrGrpFunction0,
@@ -179,6 +187,8 @@  static const struct acc_registry_addr vrb1_vf_reg_addr = {
 	.dma_ring_ul4g_lo = VRB1_VfDmaFec4GulDescBaseLoRegVf,
 	.dma_ring_fft_hi = VRB1_VfDmaFftDescBaseHiRegVf,
 	.dma_ring_fft_lo = VRB1_VfDmaFftDescBaseLoRegVf,
+	.dma_ring_mld_hi = 0,
+	.dma_ring_mld_lo = 0,
 	.ring_size = VRB1_VfQmgrRingSizeVf,
 	.info_ring_hi = VRB1_VfHiInfoRingBaseHiVf,
 	.info_ring_lo = VRB1_VfHiInfoRingBaseLoVf,
@@ -194,6 +204,8 @@  static const struct acc_registry_addr vrb1_vf_reg_addr = {
 	.tail_ptrs_ul4g_lo = VRB1_VfDmaFec4GulRespPtrLoRegVf,
 	.tail_ptrs_fft_hi = VRB1_VfDmaFftRespPtrHiRegVf,
 	.tail_ptrs_fft_lo = VRB1_VfDmaFftRespPtrLoRegVf,
+	.tail_ptrs_mld_hi = 0,
+	.tail_ptrs_mld_lo = 0,
 	.depth_log0_offset = VRB1_VfQmgrGrpDepthLog20Vf,
 	.depth_log1_offset = VRB1_VfQmgrGrpDepthLog21Vf,
 	.qman_group_func = VRB1_VfQmgrGrpFunction0Vf,