From: Nic Chautru <nicolas.chautru@intel.com>
To: dev@dpdk.org, thomas@monjalon.net
Cc: maxime.coquelin@redhat.com, trix@redhat.com, mdr@ashroe.eu,
bruce.richardson@intel.com, hemant.agrawal@nxp.com,
david.marchand@redhat.com, stephen@networkplumber.org,
hernan.vargas@intel.com, Nic Chautru <nicolas.chautru@intel.com>
Subject: [PATCH v4 12/14] baseband/acc: add device status and vf2pf comms
Date: Wed, 21 Sep 2022 17:27:38 -0700 [thread overview]
Message-ID: <1663806460-45162-13-git-send-email-nicolas.chautru@intel.com> (raw)
In-Reply-To: <1663806460-45162-1-git-send-email-nicolas.chautru@intel.com>
Add support to expose the device status seen from the
host through v2pf mailbox communication.
Signed-off-by: Nic Chautru <nicolas.chautru@intel.com>
---
drivers/baseband/acc/rte_acc200_pmd.c | 61 +++++++++++++++++++++++++----------
1 file changed, 44 insertions(+), 17 deletions(-)
diff --git a/drivers/baseband/acc/rte_acc200_pmd.c b/drivers/baseband/acc/rte_acc200_pmd.c
index b8b621a..3c2931b 100644
--- a/drivers/baseband/acc/rte_acc200_pmd.c
+++ b/drivers/baseband/acc/rte_acc200_pmd.c
@@ -201,23 +201,47 @@
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",
(d->pf_device) ? "PF" : "VF",
- (acc_conf->input_pos_llr_1_bit) ? "POS" : "NEG",
- (acc_conf->output_pos_llr_1_bit) ? "POS" : "NEG",
- acc_conf->q_ul_4g.num_qgroups,
- acc_conf->q_dl_4g.num_qgroups,
- acc_conf->q_ul_5g.num_qgroups,
- acc_conf->q_dl_5g.num_qgroups,
- acc_conf->q_fft.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_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);
+ (acc200_conf->input_pos_llr_1_bit) ? "POS" : "NEG",
+ (acc200_conf->output_pos_llr_1_bit) ? "POS" : "NEG",
+ acc200_conf->q_ul_4g.num_qgroups,
+ acc200_conf->q_dl_4g.num_qgroups,
+ acc200_conf->q_ul_5g.num_qgroups,
+ acc200_conf->q_dl_5g.num_qgroups,
+ acc200_conf->q_fft.num_qgroups,
+ acc200_conf->q_ul_4g.num_aqs_per_groups,
+ acc200_conf->q_dl_4g.num_aqs_per_groups,
+ acc200_conf->q_ul_5g.num_aqs_per_groups,
+ acc200_conf->q_dl_5g.num_aqs_per_groups,
+ acc200_conf->q_fft.num_aqs_per_groups,
+ acc200_conf->q_ul_4g.aq_depth_log2,
+ acc200_conf->q_dl_4g.aq_depth_log2,
+ acc200_conf->q_ul_5g.aq_depth_log2,
+ acc200_conf->q_dl_5g.aq_depth_log2,
+ acc200_conf->q_fft.aq_depth_log2);
+}
+
+static inline void
+acc200_vf2pf(struct acc_device *d, unsigned int payload)
+{
+ acc_reg_write(d, HWVfHiVfToPfDbellVf, payload);
+}
+
+/* Request device status information */
+static inline uint32_t
+acc200_device_status(struct rte_bbdev *dev)
+{
+ struct acc_device *d = dev->data->dev_private;
+ uint32_t reg, time_out = 0;
+ if (d->pf_device)
+ return RTE_BBDEV_DEV_NOT_SUPPORTED;
+ acc200_vf2pf(d, ACC_VF2PF_STATUS_REQUEST);
+ reg = acc_reg_read(d, HWVfHiPfToVfDbellVf);
+ while ((time_out < ACC200_STATUS_TO) && (reg == RTE_BBDEV_DEV_NOSTATUS)) {
+ usleep(ACC200_STATUS_WAIT); /*< Wait or VF->PF->VF Comms */
+ reg = acc_reg_read(d, HWVfHiPfToVfDbellVf);
+ time_out++;
+ }
+ return reg;
}
/* Checks PF Info Ring to find the interrupt cause and handles it accordingly */
@@ -537,6 +561,7 @@
/* Mark as configured properly */
d->configured = true;
+ acc200_vf2pf(d, ACC_VF2PF_USING_VF);
rte_bbdev_log_debug(
"ACC200 (%s) configured sw_rings = %p, sw_rings_iova = %#"
@@ -1047,6 +1072,8 @@
/* Read and save the populated config from ACC200 registers */
fetch_acc200_config(dev);
+ /* Check the status of device */
+ dev_info->device_status = acc200_device_status(dev);
/* Exposed number of queues */
dev_info->num_queues[RTE_BBDEV_OP_NONE] = 0;
--
1.8.3.1
next prev parent reply other threads:[~2022-09-22 0:29 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-22 0:27 From: Nic Chautru <nicolas.chautru@intel.com> Nic Chautru
2022-09-22 0:27 ` [PATCH v4 01/14] baseband/acc100: remove unused registers Nic Chautru
2022-09-22 0:37 ` Chautru, Nicolas
2022-09-22 13:08 ` Maxime Coquelin
2022-09-22 13:09 ` Maxime Coquelin
2022-09-22 0:27 ` [PATCH v4 02/14] baseband/acc100: refactor to segregate common code Nic Chautru
2022-09-22 13:15 ` Maxime Coquelin
2022-09-22 0:27 ` [PATCH v4 03/14] baseband/acc: rename directory from acc100 to acc Nic Chautru
2022-09-22 13:17 ` Maxime Coquelin
2022-09-22 18:06 ` Chautru, Nicolas
2022-09-22 0:27 ` [PATCH v4 04/14] baseband/acc: introduce PMD for ACC200 Nic Chautru
2022-09-22 14:01 ` Maxime Coquelin
2022-09-22 0:27 ` [PATCH v4 05/14] baseband/acc: add HW register definitions " Nic Chautru
2022-09-22 14:04 ` Maxime Coquelin
2022-09-22 0:27 ` [PATCH v4 06/14] baseband/acc: add info get function " Nic Chautru
2022-09-22 14:11 ` Maxime Coquelin
2022-09-22 18:20 ` Chautru, Nicolas
2022-09-22 0:27 ` [PATCH v4 07/14] baseband/acc: add queue configuration " Nic Chautru
2022-09-22 14:30 ` Maxime Coquelin
2022-09-22 18:51 ` Chautru, Nicolas
2022-09-22 0:27 ` [PATCH v4 08/14] baseband/acc: add LDPC processing functions Nic Chautru
2022-09-23 8:29 ` Maxime Coquelin
2022-09-23 21:55 ` Chautru, Nicolas
2022-09-27 13:12 ` Maxime Coquelin
2022-09-22 0:27 ` [PATCH v4 09/14] baseband/acc: add LTE " Nic Chautru
2022-09-23 8:59 ` Maxime Coquelin
2022-09-23 22:21 ` Chautru, Nicolas
2022-09-27 13:33 ` Maxime Coquelin
2022-09-22 0:27 ` [PATCH v4 10/14] baseband/acc: add support for FFT operations Nic Chautru
2022-09-23 9:05 ` Maxime Coquelin
2022-09-23 22:31 ` Chautru, Nicolas
2022-09-22 0:27 ` [PATCH v4 11/14] baseband/acc: support interrupt Nic Chautru
2022-09-23 9:17 ` Maxime Coquelin
2022-09-23 22:58 ` Chautru, Nicolas
2022-09-22 0:27 ` Nic Chautru [this message]
2022-09-23 9:23 ` [PATCH v4 12/14] baseband/acc: add device status and vf2pf comms Maxime Coquelin
2022-09-24 0:04 ` Chautru, Nicolas
2022-09-22 0:27 ` [PATCH v4 13/14] baseband/acc: add PF configure companion function Nic Chautru
2022-09-23 9:26 ` Maxime Coquelin
2022-09-24 0:20 ` Chautru, Nicolas
2022-09-27 13:56 ` Maxime Coquelin
2022-09-22 0:27 ` [PATCH v4 14/14] baseband/acc: simplify meson dependency Nic Chautru
2022-09-23 11:41 ` From: Nic Chautru <nicolas.chautru@intel.com> Maxime Coquelin
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