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From: "Chautru, Nicolas" <nicolas.chautru@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "hemant.agrawal@nxp.com" <hemant.agrawal@nxp.com>,
	"david.marchand@redhat.com" <david.marchand@redhat.com>,
	"Vargas, Hernan" <hernan.vargas@intel.com>
Subject: RE: [PATCH v3 11/12] baseband/acc: add support for VRB2 engine error detection
Date: Tue, 3 Oct 2023 17:22:39 +0000	[thread overview]
Message-ID: <DM6PR11MB4457FA70AA9D91FD602332F9F8C4A@DM6PR11MB4457.namprd11.prod.outlook.com> (raw)
In-Reply-To: <34f4ca15-e155-00bd-8fbe-0cd2b4cd237c@redhat.com>

Hi Maxime, 

> -----Original Message-----
> From: Maxime Coquelin <maxime.coquelin@redhat.com>
> Sent: Tuesday, October 3, 2023 8:16 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 v3 11/12] baseband/acc: add support for VRB2 engine
> error detection
> 
> 
> 
> On 9/29/23 18:35, Nicolas Chautru wrote:
> > Adding missing incremental functionality for the VRB2 variant. Notably
> > detection of engine error during the dequeue. Minor cosmetic edits.
> >
> > Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
> > ---
> >   drivers/baseband/acc/rte_vrb_pmd.c  | 20 ++++++++++++--------
> >   drivers/baseband/acc/vrb1_pf_enum.h | 17 ++++++++++++-----
> >   2 files changed, 24 insertions(+), 13 deletions(-)
> >
> > diff --git a/drivers/baseband/acc/rte_vrb_pmd.c
> > b/drivers/baseband/acc/rte_vrb_pmd.c
> > index a9d3db86e6..3eb1a380fc 100644
> > --- a/drivers/baseband/acc/rte_vrb_pmd.c
> > +++ b/drivers/baseband/acc/rte_vrb_pmd.c
> > @@ -1504,6 +1504,7 @@ vrb_fcw_td_fill(const struct rte_bbdev_dec_op
> *op, struct acc_fcw_td *fcw)
> >   				fcw->ea = op->turbo_dec.cb_params.e;
> >   				fcw->eb = op->turbo_dec.cb_params.e;
> >   			}
> > +
> >   			if (op->turbo_dec.rv_index == 0)
> >   				fcw->k0_start_col = ACC_FCW_TD_RVIDX_0;
> >   			else if (op->turbo_dec.rv_index == 1) @@ -2304,7
> +2305,7 @@
> > enqueue_ldpc_enc_n_op_cb(struct acc_queue *q, struct rte_bbdev_enc_op
> **ops,
> >   	return num;
> >   }
> >
> > -/* Enqueue one encode operations for device for a partial TB
> > +/* Enqueue one encode operations for VRB1 device for a partial TB
> >    * all codes blocks have same configuration multiplexed on the same
> descriptor.
> >    */
> >   static inline void
> > @@ -2649,7 +2650,7 @@ enqueue_dec_one_op_cb(struct acc_queue *q,
> struct rte_bbdev_dec_op *op,
> >   	return 1;
> >   }
> >
> > -/** Enqueue one decode operations for device in CB mode */
> > +/** Enqueue one decode operations for device in CB mode. */
> >   static inline int
> >   vrb_enqueue_ldpc_dec_one_op_cb(struct acc_queue *q, struct
> rte_bbdev_dec_op *op,
> >   		uint16_t total_enqueued_cbs, bool same_op) @@ -2801,7
> +2802,6 @@
> > vrb_enqueue_ldpc_dec_one_op_tb(struct acc_queue *q, struct
> rte_bbdev_dec_op *op,
> >   		desc->req.data_ptrs[0].blen = ACC_FCW_LD_BLEN;
> >   		rte_memcpy(&desc->req.fcw_ld, &desc_first->req.fcw_ld,
> ACC_FCW_LD_BLEN);
> >   		desc->req.fcw_ld.tb_trailer_size = (c - r - 1) * trail_len;
> > -
> >   		if (q->d->device_variant == VRB1_VARIANT)
> >   			ret = vrb1_dma_desc_ld_fill(op, &desc->req, &input,
> >   					h_output, &in_offset, &h_out_offset,
> @@ -3226,7 +3226,6 @@
> > vrb_enqueue_ldpc_dec_cb(struct rte_bbdev_queue_data *q_data,
> >   			break;
> >   		}
> >   		avail -= 1;
> > -
> 
> Is it intentionnally removed?

Cosmetic but slightly more readable. I don’t have a strong rule for these.

> 
> >   		rte_bbdev_log(INFO, "Op %d %d %d %d %d %d %d %d %d %d
> %d %d\n",
> >   			i, ops[i]->ldpc_dec.op_flags, ops[i]-
> >ldpc_dec.rv_index,
> >   			ops[i]->ldpc_dec.iter_max, ops[i]-
> >ldpc_dec.iter_count, @@
> > -3354,6 +3353,7 @@ vrb_dequeue_enc_one_op_cb(struct acc_queue *q,
> struct rte_bbdev_enc_op **ref_op,
> >   	op->status |= ((rsp.input_err) ? (1 << RTE_BBDEV_DATA_ERROR) : 0);
> >   	op->status |= ((rsp.dma_err) ? (1 << RTE_BBDEV_DRV_ERROR) : 0);
> >   	op->status |= ((rsp.fcw_err) ? (1 << RTE_BBDEV_DRV_ERROR) : 0);
> > +	op->status |= ((rsp.engine_hung) ? (1 << RTE_BBDEV_ENGINE_ERROR)
> :
> > +0);
> >
> >   	if (desc->req.last_desc_in_batch) {
> >   		(*aq_dequeued)++;
> > @@ -3470,6 +3470,7 @@ vrb_dequeue_enc_one_op_tb(struct acc_queue
> *q, struct rte_bbdev_enc_op **ref_op,
> >   		op->status |= ((rsp.input_err) ? (1 <<
> RTE_BBDEV_DATA_ERROR) : 0);
> >   		op->status |= ((rsp.dma_err) ? (1 << RTE_BBDEV_DRV_ERROR)
> : 0);
> >   		op->status |= ((rsp.fcw_err) ? (1 << RTE_BBDEV_DRV_ERROR) :
> 0);
> > +		op->status |= ((rsp.engine_hung) ? (1 <<
> RTE_BBDEV_ENGINE_ERROR) :
> > +0);
> >
> >   		if (desc->req.last_desc_in_batch) {
> >   			(*aq_dequeued)++;
> > @@ -3516,6 +3517,8 @@ vrb_dequeue_dec_one_op_cb(struct
> rte_bbdev_queue_data *q_data,
> >   	op->status |= ((rsp.input_err) ? (1 << RTE_BBDEV_DATA_ERROR) : 0);
> >   	op->status |= ((rsp.dma_err) ? (1 << RTE_BBDEV_DRV_ERROR) : 0);
> >   	op->status |= ((rsp.fcw_err) ? (1 << RTE_BBDEV_DRV_ERROR) : 0);
> > +	op->status |= rsp.engine_hung << RTE_BBDEV_ENGINE_ERROR;
> > +
> >   	if (op->status != 0) {
> >   		/* These errors are not expected. */
> >   		q_data->queue_stats.dequeue_err_count++;
> > @@ -3569,6 +3572,7 @@ vrb_dequeue_ldpc_dec_one_op_cb(struct
> rte_bbdev_queue_data *q_data,
> >   	op->status |= rsp.input_err << RTE_BBDEV_DATA_ERROR;
> >   	op->status |= rsp.dma_err << RTE_BBDEV_DRV_ERROR;
> >   	op->status |= rsp.fcw_err << RTE_BBDEV_DRV_ERROR;
> > +	op->status |= rsp.engine_hung << RTE_BBDEV_ENGINE_ERROR;
> >   	if (op->status != 0)
> >   		q_data->queue_stats.dequeue_err_count++;
> >
> > @@ -3650,6 +3654,7 @@ vrb_dequeue_dec_one_op_tb(struct acc_queue
> *q, struct rte_bbdev_dec_op **ref_op,
> >   		op->status |= ((rsp.input_err) ? (1 <<
> RTE_BBDEV_DATA_ERROR) : 0);
> >   		op->status |= ((rsp.dma_err) ? (1 << RTE_BBDEV_DRV_ERROR)
> : 0);
> >   		op->status |= ((rsp.fcw_err) ? (1 << RTE_BBDEV_DRV_ERROR) :
> 0);
> > +		op->status |= ((rsp.engine_hung) ? (1 <<
> RTE_BBDEV_ENGINE_ERROR) :
> > +0);
> 
> It kinf of highlights the need for refactoring I suggested in previous patch! It
> would have been done in one place.

That is fair, some of the logic is fairly common indeed.
I would create now an internal ticket to refactor some of this for next release. Thanks. 

> 
> >
> >   		if (check_bit(op->ldpc_dec.op_flags,
> RTE_BBDEV_LDPC_CRC_TYPE_24A_CHECK))
> >   			tb_crc_check ^= desc->rsp.add_info_1; @@ -3701,7
> +3706,6 @@
> > vrb_dequeue_enc(struct rte_bbdev_queue_data *q_data,
> >   	if (avail == 0)
> >   		return 0;
> >   	op = acc_op_tail(q, 0);
> > -
> >   	cbm = op->turbo_enc.code_block_mode;
> >
> >   	for (i = 0; i < avail; i++) {
> > @@ -4041,9 +4045,8 @@ vrb_enqueue_fft_one_op(struct acc_queue *q,
> struct rte_bbdev_fft_op *op,
> >   				&in_offset, &out_offset, &win_offset,
> &pwr_offset);
> >   	}
> >   #ifdef RTE_LIBRTE_BBDEV_DEBUG
> > -	rte_memdump(stderr, "FCW", &desc->req.fcw_fft,
> > -			sizeof(desc->req.fcw_fft));
> > -	rte_memdump(stderr, "Req Desc.", desc, sizeof(*desc));
> > +	rte_memdump(stderr, "FCW", fcw, 128);
> > +	rte_memdump(stderr, "Req Desc.", desc, 128);
> >   #endif
> >   	return 1;
> >   }
> > @@ -4116,6 +4119,7 @@ vrb_dequeue_fft_one_op(struct
> rte_bbdev_queue_data *q_data,
> >   	op->status |= rsp.input_err << RTE_BBDEV_DATA_ERROR;
> >   	op->status |= rsp.dma_err << RTE_BBDEV_DRV_ERROR;
> >   	op->status |= rsp.fcw_err << RTE_BBDEV_DRV_ERROR;
> > +	op->status |= rsp.engine_hung << RTE_BBDEV_ENGINE_ERROR;
> >   	if (op->status != 0)
> >   		q_data->queue_stats.dequeue_err_count++;
> >
> > diff --git a/drivers/baseband/acc/vrb1_pf_enum.h
> > b/drivers/baseband/acc/vrb1_pf_enum.h
> > index 82a36685e9..6dc359800f 100644
> > --- a/drivers/baseband/acc/vrb1_pf_enum.h
> > +++ b/drivers/baseband/acc/vrb1_pf_enum.h
> > @@ -98,11 +98,18 @@ enum {
> >   	ACC_PF_INT_DMA_UL5G_DESC_IRQ = 8,
> >   	ACC_PF_INT_DMA_DL5G_DESC_IRQ = 9,
> >   	ACC_PF_INT_DMA_MLD_DESC_IRQ = 10,
> > -	ACC_PF_INT_ARAM_ECC_1BIT_ERR = 11,
> > -	ACC_PF_INT_PARITY_ERR = 12,
> > -	ACC_PF_INT_QMGR_ERR = 13,
> > -	ACC_PF_INT_INT_REQ_OVERFLOW = 14,
> > -	ACC_PF_INT_APB_TIMEOUT = 15,
> > +	ACC_PF_INT_ARAM_ACCESS_ERR = 11,
> > +	ACC_PF_INT_ARAM_ECC_1BIT_ERR = 12,
> > +	ACC_PF_INT_PARITY_ERR = 13,
> > +	ACC_PF_INT_QMGR_OVERFLOW = 14,
> > +	ACC_PF_INT_QMGR_ERR = 15,
> > +	ACC_PF_INT_ATS_ERR = 22,
> > +	ACC_PF_INT_ARAM_FUUL = 23,
> > +	ACC_PF_INT_EXTRA_READ = 24,
> > +	ACC_PF_INT_COMPLETION_TIMEOUT = 25,
> > +	ACC_PF_INT_CORE_HANG = 26,
> > +	ACC_PF_INT_DMA_HANG = 28,
> > +	ACC_PF_INT_DS_HANG = 27,
> >   };
> >
> >   #endif /* VRB1_PF_ENUM_H */
> 
> 
> Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
> 
> Thanks,
> Maxime


  reply	other threads:[~2023-10-03 17:22 UTC|newest]

Thread overview: 42+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-29 16:35 [PATCH v3 00/12] VRB2 bbdev PMD introduction Nicolas Chautru
2023-09-29 16:35 ` [PATCH v3 01/12] bbdev: add FFT window width member in driver info Nicolas Chautru
2023-09-29 16:35 ` [PATCH v3 02/12] baseband/acc: add FFT window width in the VRB PMD Nicolas Chautru
2023-10-03 11:52   ` Maxime Coquelin
2023-10-03 19:06     ` Chautru, Nicolas
2023-10-04  7:55       ` Maxime Coquelin
2023-09-29 16:35 ` [PATCH v3 03/12] baseband/acc: remove the 4G SO capability for VRB1 Nicolas Chautru
2023-10-03 12:04   ` Maxime Coquelin
2023-09-29 16:35 ` [PATCH v3 04/12] baseband/acc: allocate FCW memory separately Nicolas Chautru
2023-10-03 12:51   ` Maxime Coquelin
2023-09-29 16:35 ` [PATCH v3 05/12] baseband/acc: add support for MLD operation Nicolas Chautru
2023-09-29 16:35 ` [PATCH v3 06/12] baseband/acc: refactor to allow unified driver extension Nicolas Chautru
2023-10-03 13:14   ` Maxime Coquelin
2023-10-03 18:54     ` Chautru, Nicolas
2023-10-04  7:35       ` Maxime Coquelin
2023-10-04 21:28         ` Chautru, Nicolas
2023-10-05 14:31           ` Maxime Coquelin
2023-10-05 15:00             ` Chautru, Nicolas
2023-09-29 16:35 ` [PATCH v3 07/12] baseband/acc: adding VRB2 device variant Nicolas Chautru
2023-10-03 13:41   ` Maxime Coquelin
2023-09-29 16:35 ` [PATCH v3 08/12] baseband/acc: add FEC capabilities for the VRB2 variant Nicolas Chautru
2023-10-03 14:28   ` Maxime Coquelin
2023-10-04 21:11     ` Chautru, Nicolas
2023-10-05 14:36       ` Maxime Coquelin
2023-09-29 16:35 ` [PATCH v3 09/12] baseband/acc: add FFT support to " Nicolas Chautru
2023-10-03 14:36   ` Maxime Coquelin
2023-10-03 18:20     ` Chautru, Nicolas
2023-10-04  7:11       ` Maxime Coquelin
2023-10-04 21:18         ` Chautru, Nicolas
2023-10-05 14:34           ` Maxime Coquelin
2023-10-05 17:59             ` Chautru, Nicolas
2023-10-06 12:05               ` Maxime Coquelin
2023-10-06 20:25                 ` Chautru, Nicolas
2023-09-29 16:35 ` [PATCH v3 10/12] baseband/acc: add MLD support in " Nicolas Chautru
2023-10-03 15:12   ` Maxime Coquelin
2023-10-03 18:12     ` Chautru, Nicolas
2023-09-29 16:35 ` [PATCH v3 11/12] baseband/acc: add support for VRB2 engine error detection Nicolas Chautru
2023-10-03 15:16   ` Maxime Coquelin
2023-10-03 17:22     ` Chautru, Nicolas [this message]
2023-10-03 17:26       ` Maxime Coquelin
2023-09-29 16:35 ` [PATCH v3 12/12] baseband/acc: add configure helper for VRB2 Nicolas Chautru
2023-10-03 15:30   ` Maxime Coquelin

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