From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c | 74 +++++++++++++++++++++++-------------
1 files changed, 47 insertions(+), 27 deletions(-)
diff --git a/kernel/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c b/kernel/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
index ee715bf..dff979f 100644
--- a/kernel/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
+++ b/kernel/drivers/net/ethernet/huawei/hinic/hinic_hw_cmdq.c
@@ -1,16 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Huawei HiNIC PCI Express Linux driver
* Copyright(c) 2017 Huawei Technologies Co., Ltd
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * for more details.
- *
*/
#include <linux/kernel.h>
@@ -73,7 +64,7 @@
#define CMDQ_WQE_SIZE 64
#define CMDQ_DEPTH SZ_4K
-#define CMDQ_WQ_PAGE_SIZE SZ_4K
+#define CMDQ_WQ_PAGE_SIZE SZ_256K
#define WQE_LCMD_SIZE 64
#define WQE_SCMD_SIZE 64
@@ -410,6 +401,7 @@
spin_unlock_bh(&cmdq->cmdq_lock);
+ hinic_dump_ceq_info(cmdq->hwdev);
return -ETIMEDOUT;
}
@@ -633,6 +625,8 @@
if (!CMDQ_WQE_COMPLETED(be32_to_cpu(ctrl->ctrl_info)))
return -EBUSY;
+ dma_rmb();
+
errcode = CMDQ_WQE_ERRCODE_GET(be32_to_cpu(status->status_info), VAL);
cmdq_sync_cmd_handler(cmdq, ci, errcode);
@@ -712,7 +706,7 @@
/* The data in the HW is in Big Endian Format */
wq_first_page_paddr = be64_to_cpu(*wq->block_vaddr);
- pfn = CMDQ_PFN(wq_first_page_paddr, wq->wq_page_size);
+ pfn = CMDQ_PFN(wq_first_page_paddr, SZ_4K);
ctxt_info->curr_wqe_page_pfn =
HINIC_CMDQ_CTXT_PAGE_INFO_SET(pfn, CURR_WQE_PAGE_PFN) |
@@ -721,16 +715,19 @@
HINIC_CMDQ_CTXT_PAGE_INFO_SET(1, CEQ_EN) |
HINIC_CMDQ_CTXT_PAGE_INFO_SET(cmdq->wrapped, WRAPPED);
- /* block PFN - Read Modify Write */
- cmdq_first_block_paddr = cmdq_pages->page_paddr;
+ if (wq->num_q_pages != 1) {
+ /* block PFN - Read Modify Write */
+ cmdq_first_block_paddr = cmdq_pages->page_paddr;
- pfn = CMDQ_PFN(cmdq_first_block_paddr, wq->wq_page_size);
+ pfn = CMDQ_PFN(cmdq_first_block_paddr, wq->wq_page_size);
+ }
ctxt_info->wq_block_pfn =
HINIC_CMDQ_CTXT_BLOCK_INFO_SET(pfn, WQ_BLOCK_PFN) |
HINIC_CMDQ_CTXT_BLOCK_INFO_SET(atomic_read(&wq->cons_idx), CI);
cmdq_ctxt->func_idx = HINIC_HWIF_FUNC_IDX(cmdqs->hwif);
+ cmdq_ctxt->ppf_idx = HINIC_HWIF_PPF_IDX(cmdqs->hwif);
cmdq_ctxt->cmdq_type = cmdq->cmdq_type;
}
@@ -787,7 +784,7 @@
* init_cmdqs_ctxt - write the cmdq ctxt to HW after init all cmdq
* @hwdev: the NIC HW device
* @cmdqs: cmdqs to write the ctxts for
- * &db_area: db_area for all the cmdqs
+ * @db_area: db_area for all the cmdqs
*
* Return 0 - Success, negative - Failure
**/
@@ -799,16 +796,10 @@
struct hinic_cmdq_ctxt *cmdq_ctxts;
struct pci_dev *pdev = hwif->pdev;
struct hinic_pfhwdev *pfhwdev;
- size_t cmdq_ctxts_size;
int err;
- if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) {
- dev_err(&pdev->dev, "Unsupported PCI function type\n");
- return -EINVAL;
- }
-
- cmdq_ctxts_size = HINIC_MAX_CMDQ_TYPES * sizeof(*cmdq_ctxts);
- cmdq_ctxts = devm_kzalloc(&pdev->dev, cmdq_ctxts_size, GFP_KERNEL);
+ cmdq_ctxts = devm_kcalloc(&pdev->dev, HINIC_MAX_CMDQ_TYPES,
+ sizeof(*cmdq_ctxts), GFP_KERNEL);
if (!cmdq_ctxts)
return -ENOMEM;
@@ -816,6 +807,7 @@
cmdq_type = HINIC_CMDQ_SYNC;
for (; cmdq_type < HINIC_MAX_CMDQ_TYPES; cmdq_type++) {
+ cmdqs->cmdq[cmdq_type].hwdev = hwdev;
err = init_cmdq(&cmdqs->cmdq[cmdq_type],
&cmdqs->saved_wqs[cmdq_type], cmdq_type,
db_area[cmdq_type]);
@@ -858,6 +850,25 @@
return err;
}
+static int hinic_set_cmdq_depth(struct hinic_hwdev *hwdev, u16 cmdq_depth)
+{
+ struct hinic_cmd_hw_ioctxt hw_ioctxt = { 0 };
+ struct hinic_pfhwdev *pfhwdev;
+
+ pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev);
+
+ hw_ioctxt.func_idx = HINIC_HWIF_FUNC_IDX(hwdev->hwif);
+ hw_ioctxt.ppf_idx = HINIC_HWIF_PPF_IDX(hwdev->hwif);
+
+ hw_ioctxt.set_cmdq_depth = HW_IOCTXT_SET_CMDQ_DEPTH_ENABLE;
+ hw_ioctxt.cmdq_depth = (u8)ilog2(cmdq_depth);
+
+ return hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM,
+ HINIC_COMM_CMD_HWCTXT_SET,
+ &hw_ioctxt, sizeof(hw_ioctxt), NULL,
+ NULL, HINIC_MGMT_MSG_SYNC);
+}
+
/**
* hinic_init_cmdqs - init all cmdqs
* @cmdqs: cmdqs to init
@@ -872,7 +883,6 @@
struct hinic_func_to_io *func_to_io = cmdqs_to_func_to_io(cmdqs);
struct pci_dev *pdev = hwif->pdev;
struct hinic_hwdev *hwdev;
- size_t saved_wqs_size;
u16 max_wqe_size;
int err;
@@ -883,8 +893,8 @@
if (!cmdqs->cmdq_buf_pool)
return -ENOMEM;
- saved_wqs_size = HINIC_MAX_CMDQ_TYPES * sizeof(struct hinic_wq);
- cmdqs->saved_wqs = devm_kzalloc(&pdev->dev, saved_wqs_size, GFP_KERNEL);
+ cmdqs->saved_wqs = devm_kcalloc(&pdev->dev, HINIC_MAX_CMDQ_TYPES,
+ sizeof(*cmdqs->saved_wqs), GFP_KERNEL);
if (!cmdqs->saved_wqs) {
err = -ENOMEM;
goto err_saved_wqs;
@@ -908,8 +918,18 @@
hinic_ceq_register_cb(&func_to_io->ceqs, HINIC_CEQ_CMDQ, cmdqs,
cmdq_ceq_handler);
+
+ err = hinic_set_cmdq_depth(hwdev, CMDQ_DEPTH);
+ if (err) {
+ dev_err(&hwif->pdev->dev, "Failed to set cmdq depth\n");
+ goto err_set_cmdq_depth;
+ }
+
return 0;
+err_set_cmdq_depth:
+ hinic_ceq_unregister_cb(&func_to_io->ceqs, HINIC_CEQ_CMDQ);
+ free_cmdq(&cmdqs->cmdq[HINIC_CMDQ_SYNC]);
err_cmdq_ctxt:
hinic_wqs_cmdq_free(&cmdqs->cmdq_pages, cmdqs->saved_wqs,
HINIC_MAX_CMDQ_TYPES);
--
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