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From: Tom Rix <trix@redhat.com>
To: Nicolas Chautru <nicolas.chautru@intel.com>,
	dev@dpdk.org, gakhil@marvell.com
Cc: thomas@monjalon.net, ray.kinsella@intel.com,
	bruce.richardson@intel.com, hemant.agrawal@nxp.com,
	mingshan.zhang@intel.com, david.marchand@redhat.com
Subject: Re: [PATCH v2 3/5] baseband/acc100: configuration of ACC101 from PF
Date: Sun, 8 May 2022 06:38:21 -0700	[thread overview]
Message-ID: <8384fb18-ce2d-a6e3-2930-c519f3b2139b@redhat.com> (raw)
In-Reply-To: <1651083423-33202-4-git-send-email-nicolas.chautru@intel.com>


On 4/27/22 11:17 AM, Nicolas Chautru wrote:
> Adding companion function specific to ACC100 and it
> can be called from bbdev-test when running from PF.
>
> Signed-off-by: Nicolas Chautru <nicolas.chautru@intel.com>
> ---
>   app/test-bbdev/test_bbdev_perf.c         |  57 ++++++
>   drivers/baseband/acc100/rte_acc100_cfg.h |  17 ++
>   drivers/baseband/acc100/rte_acc100_pmd.c | 302 +++++++++++++++++++++++++++++++
>   drivers/baseband/acc100/version.map      |   2 +-
>   4 files changed, 377 insertions(+), 1 deletion(-)
>
> diff --git a/app/test-bbdev/test_bbdev_perf.c b/app/test-bbdev/test_bbdev_perf.c
> index 0fa119a..baf5f6d 100644
> --- a/app/test-bbdev/test_bbdev_perf.c
> +++ b/app/test-bbdev/test_bbdev_perf.c
> @@ -63,6 +63,8 @@
>   #define ACC100_QMGR_INVALID_IDX -1
>   #define ACC100_QMGR_RR 1
>   #define ACC100_QOS_GBR 0
> +#define ACC101PF_DRIVER_NAME   ("intel_acc101_pf")
> +#define ACC101VF_DRIVER_NAME   ("intel_acc101_vf")
A dup from patch 1
>   #endif
>   
>   #define OPS_CACHE_SIZE 256U
> @@ -765,6 +767,61 @@ typedef int (test_case_function)(struct active_device *ad,
>   				"Failed to configure ACC100 PF for bbdev %s",
>   				info->dev_name);
>   	}
> +	if ((get_init_device() == true) &&
> +		(!strcmp(info->drv.driver_name, ACC101PF_DRIVER_NAME))) {
> +		struct rte_acc100_conf conf;

Mixing up acc100 and acc101 ?

If this actually works, combine the two.

> +		unsigned int i;
> +
> +		printf("Configure ACC101 FEC Driver %s with default values\n",
> +				info->drv.driver_name);
> +
> +		/* clear default configuration before initialization */
> +		memset(&conf, 0, sizeof(struct rte_acc100_conf));
> +
> +		/* Always set in PF mode for built-in configuration */
> +		conf.pf_mode_en = true;
> +		for (i = 0; i < RTE_ACC100_NUM_VFS; ++i) {
> +			conf.arb_dl_4g[i].gbr_threshold1 = ACC100_QOS_GBR;
> +			conf.arb_dl_4g[i].gbr_threshold1 = ACC100_QOS_GBR;
> +			conf.arb_dl_4g[i].round_robin_weight = ACC100_QMGR_RR;
> +			conf.arb_ul_4g[i].gbr_threshold1 = ACC100_QOS_GBR;
> +			conf.arb_ul_4g[i].gbr_threshold1 = ACC100_QOS_GBR;
> +			conf.arb_ul_4g[i].round_robin_weight = ACC100_QMGR_RR;
> +			conf.arb_dl_5g[i].gbr_threshold1 = ACC100_QOS_GBR;
> +			conf.arb_dl_5g[i].gbr_threshold1 = ACC100_QOS_GBR;
> +			conf.arb_dl_5g[i].round_robin_weight = ACC100_QMGR_RR;
> +			conf.arb_ul_5g[i].gbr_threshold1 = ACC100_QOS_GBR;
> +			conf.arb_ul_5g[i].gbr_threshold1 = ACC100_QOS_GBR;
> +			conf.arb_ul_5g[i].round_robin_weight = ACC100_QMGR_RR;
> +		}
> +
> +		conf.input_pos_llr_1_bit = true;
> +		conf.output_pos_llr_1_bit = true;
> +		conf.num_vf_bundles = 1; /**< Number of VF bundles to setup */
> +
> +		conf.q_ul_4g.num_qgroups = ACC100_QMGR_NUM_QGS;
> +		conf.q_ul_4g.first_qgroup_index = ACC100_QMGR_INVALID_IDX;
> +		conf.q_ul_4g.num_aqs_per_groups = ACC100_QMGR_NUM_AQS;
> +		conf.q_ul_4g.aq_depth_log2 = ACC100_QMGR_AQ_DEPTH;
> +		conf.q_dl_4g.num_qgroups = ACC100_QMGR_NUM_QGS;
> +		conf.q_dl_4g.first_qgroup_index = ACC100_QMGR_INVALID_IDX;
> +		conf.q_dl_4g.num_aqs_per_groups = ACC100_QMGR_NUM_AQS;
> +		conf.q_dl_4g.aq_depth_log2 = ACC100_QMGR_AQ_DEPTH;
> +		conf.q_ul_5g.num_qgroups = ACC100_QMGR_NUM_QGS;
> +		conf.q_ul_5g.first_qgroup_index = ACC100_QMGR_INVALID_IDX;
> +		conf.q_ul_5g.num_aqs_per_groups = ACC100_QMGR_NUM_AQS;
> +		conf.q_ul_5g.aq_depth_log2 = ACC100_QMGR_AQ_DEPTH;
> +		conf.q_dl_5g.num_qgroups = ACC100_QMGR_NUM_QGS;
> +		conf.q_dl_5g.first_qgroup_index = ACC100_QMGR_INVALID_IDX;
> +		conf.q_dl_5g.num_aqs_per_groups = ACC100_QMGR_NUM_AQS;
> +		conf.q_dl_5g.aq_depth_log2 = ACC100_QMGR_AQ_DEPTH;
> +
> +		/* setup PF with configuration information */
> +		ret = rte_acc101_configure(info->dev_name, &conf);
> +		TEST_ASSERT_SUCCESS(ret,
> +				"Failed to configure ACC101 PF for bbdev %s",
> +				info->dev_name);
> +	}
>   #endif
>   	/* Let's refresh this now this is configured */
>   	rte_bbdev_info_get(dev_id, info);
> diff --git a/drivers/baseband/acc100/rte_acc100_cfg.h b/drivers/baseband/acc100/rte_acc100_cfg.h
> index d233e42..2e3c43f 100644
> --- a/drivers/baseband/acc100/rte_acc100_cfg.h
> +++ b/drivers/baseband/acc100/rte_acc100_cfg.h

This file marks its API as experimental though the acc100 has been used 
in production for some time.

It is important that the API be stable.

Is this an oversight ?

Or what is needed to stabilize the API ?

> @@ -106,6 +106,23 @@ struct rte_acc100_conf {
>   int
>   rte_acc100_configure(const char *dev_name, struct rte_acc100_conf *conf);
>   
> +/**
> + * Configure a ACC101 device
> + *
> + * @param dev_name
> + *   The name of the device. This is the short form of PCI BDF, e.g. 00:01.0.
> + *   It can also be retrieved for a bbdev device from the dev_name field in the
> + *   rte_bbdev_info structure returned by rte_bbdev_info_get().
> + * @param conf
> + *   Configuration to apply to ACC101 HW.
> + *
> + * @return
> + *   Zero on success, negative value on failure.
> + */
> +__rte_experimental
> +int
> +rte_acc101_configure(const char *dev_name, struct rte_acc100_conf *conf);

I am finding seeing acc100* structs in acc101 function parameters confusing.

Maybe a general renaming of acc100 -> acc10x for the common parts.

Will we have this problem on acc120 or acc200 ?

Maybe shorten everything now to acc

> +
>   #ifdef __cplusplus
>   }
>   #endif
> diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c
> index daf2ce0..b03cedc 100644
> --- a/drivers/baseband/acc100/rte_acc100_pmd.c
> +++ b/drivers/baseband/acc100/rte_acc100_pmd.c
> @@ -4921,3 +4921,305 @@ static int acc100_pci_remove(struct rte_pci_device *pci_dev)
>   	rte_bbdev_log_debug("PF Tip configuration complete for %s", dev_name);
>   	return 0;
>   }
> +
> +
> +/* Initial configuration of a ACC101 device prior to running configure() */
> +int
> +rte_acc101_configure(const char *dev_name, struct rte_acc100_conf *conf)
> +{

This is very similar to the acc100 configure function.

It would be good if these could be combined.

Tom



  reply	other threads:[~2022-05-08 13:38 UTC|newest]

Thread overview: 84+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-27 18:16 [PATCH v2 0/5] drivers/baseband: PMD to support ACC101 device Nicolas Chautru
2022-04-27 18:16 ` [PATCH v2 1/5] baseband/acc100: introduce PMD for ACC101 Nicolas Chautru
2022-05-08 13:02   ` Tom Rix
2022-05-09 21:23     ` Chautru, Nicolas
2022-05-10  8:52       ` Thomas Monjalon
2022-05-10 11:55       ` Tom Rix
2022-05-23 17:53         ` Chautru, Nicolas
2022-04-27 18:17 ` [PATCH v2 2/5] baseband/acc100: modify validation code " Nicolas Chautru
2022-05-08 13:07   ` Tom Rix
2022-05-09 21:27     ` Chautru, Nicolas
2022-04-27 18:17 ` [PATCH v2 3/5] baseband/acc100: configuration of ACC101 from PF Nicolas Chautru
2022-05-08 13:38   ` Tom Rix [this message]
2022-05-09 21:36     ` Chautru, Nicolas
2022-05-10 12:02       ` Tom Rix
2022-04-27 18:17 ` [PATCH v2 4/5] baseband/acc100: start explicitly PF Monitor from PMD Nicolas Chautru
2022-05-08 13:44   ` Tom Rix
2022-05-09 22:07     ` Chautru, Nicolas
2022-04-27 18:17 ` [PATCH v2 5/5] baseband/acc100: add protection for some negative scenario Nicolas Chautru
2022-05-08 13:55   ` Tom Rix
2022-05-09 21:45     ` Chautru, Nicolas
2022-05-10 12:11       ` Tom Rix
2022-05-10 14:44         ` Thomas Monjalon
2022-05-16 20:48 ` [PATCH v3 0/4] drivers/baseband: PMD to support ACC101 device Nicolas Chautru
2022-05-16 20:48   ` [PATCH v3 1/4] baseband/acc100: introduce PMD for ACC101 Nicolas Chautru
2022-05-19 19:55     ` Maxime Coquelin
2022-05-16 20:48   ` [PATCH v3 2/4] baseband/acc100: modify validation code " Nicolas Chautru
2022-05-16 20:48   ` [PATCH v3 3/4] baseband/acc100: configuration of ACC101 from PF Nicolas Chautru
2022-05-19 20:13     ` Maxime Coquelin
2022-05-23 17:06       ` Chautru, Nicolas
2022-05-16 20:48   ` [PATCH v3 4/4] baseband/acc100: add protection for some negative scenario Nicolas Chautru
2022-05-19 19:51   ` [PATCH v3 0/4] drivers/baseband: PMD to support ACC101 device Tom Rix
2022-05-23 21:25 ` [PATCH v4 0/5] drivers/baseband: PMD to support ACC100/ACC101 devices Nicolas Chautru
2022-05-23 21:25   ` [PATCH v4 1/5] baseband/acc100: update companion PF configure function Nicolas Chautru
2022-05-23 21:25   ` [PATCH v4 2/5] baseband/acc100: add protection for some negative scenario Nicolas Chautru
2022-05-23 21:25   ` [PATCH v4 3/5] baseband/acc100: introduce PMD for ACC101 Nicolas Chautru
2022-05-23 21:25   ` [PATCH v4 4/5] baseband/acc100: modify validation code " Nicolas Chautru
2022-05-23 21:25   ` [PATCH v4 5/5] baseband/acc100: configuration of ACC101 from PF Nicolas Chautru
2022-05-24  0:08 ` [PATCH v5 0/5] drivers/baseband: PMD to support ACC100/ACC101 devices Nicolas Chautru
2022-05-24  0:08   ` [PATCH v5 1/5] baseband/acc100: update companion PF configure function Nicolas Chautru
2022-05-24  0:08   ` [PATCH v5 2/5] baseband/acc100: add protection for some negative scenario Nicolas Chautru
2022-05-24  0:08   ` [PATCH v5 3/5] baseband/acc100: introduce PMD for ACC101 Nicolas Chautru
2022-05-24  0:08   ` [PATCH v5 4/5] baseband/acc100: modify validation code " Nicolas Chautru
2022-05-25 14:33     ` Maxime Coquelin
2022-05-25 22:15       ` Chautru, Nicolas
2022-05-31  7:59         ` Maxime Coquelin
2022-05-31 18:19           ` Chautru, Nicolas
2022-05-24  0:08   ` [PATCH v5 5/5] baseband/acc100: configuration of ACC101 from PF Nicolas Chautru
2022-05-25 13:24     ` Maxime Coquelin
2022-05-25 22:09       ` Chautru, Nicolas
2022-05-26  0:49   ` [PATCH v6 0/5] drivers/baseband: PMD to support ACC100/ACC101 devices Nicolas Chautru
2022-05-26  0:55   ` Nicolas Chautru
2022-05-26  0:55     ` [PATCH v6 1/5] baseband/acc100: update companion PF configure function Nicolas Chautru
2022-05-26  0:55     ` [PATCH v6 2/5] baseband/acc100: add protection for some negative scenario Nicolas Chautru
2022-05-26  0:55     ` [PATCH v6 3/5] baseband/acc100: introduce PMD for ACC101 Nicolas Chautru
2022-05-30  7:40       ` [EXT] " Akhil Goyal
2022-05-31 18:59         ` Chautru, Nicolas
2022-05-26  0:55     ` [PATCH v6 4/5] baseband/acc100: modify validation code " Nicolas Chautru
2022-05-31  8:02       ` Maxime Coquelin
2022-05-31 18:16         ` Chautru, Nicolas
2022-05-26  0:55     ` [PATCH v6 5/5] baseband/acc100: configuration of ACC101 from PF Nicolas Chautru
2022-05-31  7:35       ` Maxime Coquelin
2022-05-31 18:28         ` Chautru, Nicolas
2022-05-31 22:31   ` [PATCH v7 0/6] drivers/baseband: PMD to support ACC100/ACC101 devices Nicolas Chautru
2022-05-31 22:31     ` [PATCH v7 1/6] baseband/acc100: update companion PF configure function Nicolas Chautru
2022-06-02  9:49       ` Kevin Traynor
2022-06-02 16:52         ` Chautru, Nicolas
2022-06-03 20:25       ` Vargas, Hernan
2022-05-31 22:31     ` [PATCH v7 2/6] baseband/acc100: add protection for some negative scenario Nicolas Chautru
2022-06-02  8:21       ` Maxime Coquelin
2022-05-31 22:31     ` [PATCH v7 3/6] baseband/acc100: remove RTE prefix for internal macro Nicolas Chautru
2022-06-01 14:11       ` Maxime Coquelin
2022-06-01 17:15         ` [EXT] " Akhil Goyal
2022-06-02 12:57           ` Maxime Coquelin
2022-05-31 22:31     ` [PATCH v7 4/6] baseband/acc100: introduce PMD for ACC101 Nicolas Chautru
2022-06-02 12:23       ` Maxime Coquelin
2022-05-31 22:31     ` [PATCH v7 5/6] baseband/acc100: modify validation code " Nicolas Chautru
2022-06-03 20:23       ` Vargas, Hernan
2022-05-31 22:31     ` [PATCH v7 6/6] baseband/acc100: configuration of ACC101 from PF Nicolas Chautru
2022-06-02  8:33       ` Maxime Coquelin
2022-06-06 14:54     ` [PATCH v7 0/6] drivers/baseband: PMD to support ACC100/ACC101 devices Chautru, Nicolas
2022-06-06 15:03       ` Akhil Goyal
2022-06-06 16:18         ` Chautru, Nicolas
2022-06-15 14:08     ` [EXT] " Akhil Goyal
2022-06-22 11:50       ` Akhil Goyal

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