linux-kernel - [PATCH net-next 09/10] net: microchip: sparx5: initialize PSFP

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Date:   Thu, 2 Feb 2023 11:43:54 +0100
From:   Daniel Machon <daniel.machon@...rochip.com>
To:     <netdev@...r.kernel.org>
CC:     <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>, <lars.povlsen@...rochip.com>,
        <Steen.Hegelund@...rochip.com>, <daniel.machon@...rochip.com>,
        <UNGLinuxDriver@...rochip.com>, <joe@...ches.com>,
        <richardcochran@...il.com>, <casper.casan@...il.com>,
        <horatiu.vultur@...rochip.com>, <shangxiaojing@...wei.com>,
        <rmk+kernel@...linux.org.uk>, <nhuck@...gle.com>,
        <error27@...il.com>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: [PATCH net-next 09/10] net: microchip: sparx5: initialize PSFP

Initialize the SDLB's, stream gates and stream filters.

Signed-off-by: Daniel Machon <daniel.machon@...rochip.com>
---
 .../ethernet/microchip/sparx5/sparx5_main.h    |  3 +++
 .../ethernet/microchip/sparx5/sparx5_psfp.c    | 18 ++++++++++++++++++
 .../net/ethernet/microchip/sparx5/sparx5_qos.c |  2 ++
 3 files changed, 23 insertions(+)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
index cffed893fb7b..72e7928912eb 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main.h
@@ -456,6 +456,7 @@ int sparx5_sdlb_group_del(struct sparx5 *sparx5, u32 group, u32 idx);
 
 void sparx5_sdlb_group_init(struct sparx5 *sparx5, u64 max_rate, u32 min_burst,
 			    u32 frame_size, u32 idx);
+
 /* sparx5_police.c */
 enum {
 	/* More policer types will be added later */
@@ -530,6 +531,8 @@ u32 sparx5_psfp_isdx_get_fm(struct sparx5 *sparx5, u32 isdx);
 u32 sparx5_psfp_sf_get_sg(struct sparx5 *sparx5, u32 sfid);
 void sparx5_isdx_conf_set(struct sparx5 *sparx5, u32 isdx, u32 sfid, u32 fmid);
 
+void sparx5_psfp_init(struct sparx5 *sparx5);
+
 /* sparx5_qos.c */
 void sparx5_new_base_time(struct sparx5 *sparx5, const u32 cycle_time,
 			  const ktime_t org_base_time, ktime_t *new_base_time);
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_psfp.c b/drivers/net/ethernet/microchip/sparx5/sparx5_psfp.c
index b70601a5e4c5..8dee1ab1fa75 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_psfp.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_psfp.c
@@ -312,3 +312,21 @@ int sparx5_psfp_fm_del(struct sparx5 *sparx5, u32 id)
 
 	return sparx5_sdlb_conf_set(sparx5, &fm);
 }
+
+void sparx5_psfp_init(struct sparx5 *sparx5)
+{
+	const struct sparx5_sdlb_group *group;
+	int i;
+
+	for (i = 0; i < SPX5_SDLB_GROUP_CNT; i++) {
+		group = &sdlb_groups[i];
+		sparx5_sdlb_group_init(sparx5, group->max_rate,
+				       group->min_burst, group->frame_size, i);
+	}
+
+	spx5_wr(ANA_AC_SG_CYCLETIME_UPDATE_PERIOD_SG_CT_UPDATE_ENA_SET(1),
+		sparx5, ANA_AC_SG_CYCLETIME_UPDATE_PERIOD);
+
+	spx5_rmw(ANA_L2_FWD_CFG_ISDX_LOOKUP_ENA_SET(1),
+		 ANA_L2_FWD_CFG_ISDX_LOOKUP_ENA, sparx5, ANA_L2_FWD_CFG);
+}
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c
index ebfdbbf0a1ce..5f34febaee6b 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c
@@ -450,6 +450,8 @@ int sparx5_qos_init(struct sparx5 *sparx5)
 	if (ret < 0)
 		return ret;
 
+	sparx5_psfp_init(sparx5);
+
 	return 0;
 }
 
-- 
2.34.1