RDMA/hns: Remove support for HIP06

HIP06 is no longer supported. In order to reduce unnecessary maintenance, the code of HIP06 is removed. Link: https://lore.kernel.org/r/20211220130558.61585-1-liangwenpeng@huawei.com Signed-off-by: Chengchang Tang <tangchengchang@huawei.com> Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
mariux64 · Jan 5, 2022 · 38d2208 · 38d2208
1 parent 36783de
commit 38d2208
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Showing 17 changed files with 33 additions and 6,255 deletions.
diff --git a/drivers/infiniband/hw/hns/Kconfig b/drivers/infiniband/hw/hns/Kconfig
@@ -5,22 +5,9 @@ config INFINIBAND_HNS
 	depends on ARM64 || (COMPILE_TEST && 64BIT)
 	depends on (HNS_DSAF && HNS_ENET) || HNS3
 	help
-	  This is a RoCE/RDMA driver for the Hisilicon RoCE engine. The engine
-	  is used in Hisilicon Hip06 and more further ICT SoC based on
-	  platform device.
+	  This is a RoCE/RDMA driver for the Hisilicon RoCE engine.
 
-	  To compile HIP06 or HIP08 driver as module, choose M here.
-
-config INFINIBAND_HNS_HIP06
-	bool "Hisilicon Hip06 Family RoCE support"
-	depends on INFINIBAND_HNS && HNS && HNS_DSAF && HNS_ENET
-	depends on INFINIBAND_HNS=m || (HNS_DSAF=y && HNS_ENET=y)
-	help
-	  RoCE driver support for Hisilicon RoCE engine in Hisilicon Hip06 and
-	  Hip07 SoC. These RoCE engines are platform devices.
-
-	  To compile this driver, choose Y here: if INFINIBAND_HNS is m, this
-	  module will be called hns-roce-hw-v1
+	  To compile HIP08 driver as module, choose M here.
 
 config INFINIBAND_HNS_HIP08
 	bool "Hisilicon Hip08 Family RoCE support"

diff --git a/drivers/infiniband/hw/hns/Makefile b/drivers/infiniband/hw/hns/Makefile
@@ -9,11 +9,6 @@ hns-roce-objs := hns_roce_main.o hns_roce_cmd.o hns_roce_pd.o \
 	hns_roce_ah.o hns_roce_hem.o hns_roce_mr.o hns_roce_qp.o \
 	hns_roce_cq.o hns_roce_alloc.o hns_roce_db.o hns_roce_srq.o hns_roce_restrack.o
 
-ifdef CONFIG_INFINIBAND_HNS_HIP06
-hns-roce-hw-v1-objs := hns_roce_hw_v1.o $(hns-roce-objs)
-obj-$(CONFIG_INFINIBAND_HNS) += hns-roce-hw-v1.o
-endif
-
 ifdef CONFIG_INFINIBAND_HNS_HIP08
 hns-roce-hw-v2-objs := hns_roce_hw_v2.o hns_roce_hw_v2_dfx.o $(hns-roce-objs)
 obj-$(CONFIG_INFINIBAND_HNS) += hns-roce-hw-v2.o

diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
@@ -30,7 +30,6 @@
  * SOFTWARE.
  */
 
-#include <linux/platform_device.h>
 #include <linux/pci.h>
 #include <rdma/ib_addr.h>
 #include <rdma/ib_cache.h>
@@ -61,7 +60,7 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
 	struct hns_roce_ah *ah = to_hr_ah(ibah);
 	int ret = 0;
 
-	if (hr_dev->pci_dev->revision <= PCI_REVISION_ID_HIP08 && udata)
+	if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08 && udata)
 		return -EOPNOTSUPP;
 
 	ah->av.port = rdma_ah_get_port_num(ah_attr);
@@ -80,7 +79,7 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr,
 	memcpy(ah->av.mac, ah_attr->roce.dmac, ETH_ALEN);
 
 	/* HIP08 needs to record vlan info in Address Vector */
-	if (hr_dev->pci_dev->revision <= PCI_REVISION_ID_HIP08) {
+	if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) {
 		ret = rdma_read_gid_l2_fields(ah_attr->grh.sgid_attr,
 					      &ah->av.vlan_id, NULL);
 		if (ret)

diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c
@@ -31,10 +31,9 @@
  * SOFTWARE.
  */
 
-#include <linux/platform_device.h>
 #include <linux/vmalloc.h>
-#include "hns_roce_device.h"
 #include <rdma/ib_umem.h>
+#include "hns_roce_device.h"
 
 void hns_roce_buf_free(struct hns_roce_dev *hr_dev, struct hns_roce_buf *buf)
 {

diff --git a/drivers/infiniband/hw/hns/hns_roce_cmd.c b/drivers/infiniband/hw/hns/hns_roce_cmd.c
@@ -31,7 +31,6 @@
  */
 
 #include <linux/dmapool.h>
-#include <linux/platform_device.h>
 #include "hns_roce_common.h"
 #include "hns_roce_device.h"
 #include "hns_roce_cmd.h"

diff --git a/drivers/infiniband/hw/hns/hns_roce_common.h b/drivers/infiniband/hw/hns/hns_roce_common.h
@@ -104,208 +104,6 @@
 
 #define hr_reg_read(ptr, field) _hr_reg_read(ptr, field)
 
-#define ROCEE_GLB_CFG_ROCEE_DB_SQ_MODE_S 3
-#define ROCEE_GLB_CFG_ROCEE_DB_OTH_MODE_S 4
-
-#define ROCEE_GLB_CFG_SQ_EXT_DB_MODE_S 5
-
-#define ROCEE_GLB_CFG_OTH_EXT_DB_MODE_S 6
-
-#define ROCEE_GLB_CFG_ROCEE_PORT_ST_S 10
-#define ROCEE_GLB_CFG_ROCEE_PORT_ST_M  \
-	(((1UL << 6) - 1) << ROCEE_GLB_CFG_ROCEE_PORT_ST_S)
-
-#define ROCEE_GLB_CFG_TRP_RAQ_DROP_EN_S 16
-
-#define ROCEE_DMAE_USER_CFG1_ROCEE_STREAM_ID_TB_CFG_S 0
-#define ROCEE_DMAE_USER_CFG1_ROCEE_STREAM_ID_TB_CFG_M  \
-	(((1UL << 24) - 1) << ROCEE_DMAE_USER_CFG1_ROCEE_STREAM_ID_TB_CFG_S)
-
-#define ROCEE_DMAE_USER_CFG1_ROCEE_CACHE_TB_CFG_S 24
-#define ROCEE_DMAE_USER_CFG1_ROCEE_CACHE_TB_CFG_M  \
-	(((1UL << 4) - 1) << ROCEE_DMAE_USER_CFG1_ROCEE_CACHE_TB_CFG_S)
-
-#define ROCEE_DMAE_USER_CFG2_ROCEE_STREAM_ID_PKT_CFG_S 0
-#define ROCEE_DMAE_USER_CFG2_ROCEE_STREAM_ID_PKT_CFG_M   \
-	(((1UL << 24) - 1) << ROCEE_DMAE_USER_CFG2_ROCEE_STREAM_ID_PKT_CFG_S)
-
-#define ROCEE_DMAE_USER_CFG2_ROCEE_CACHE_PKT_CFG_S 24
-#define ROCEE_DMAE_USER_CFG2_ROCEE_CACHE_PKT_CFG_M   \
-	(((1UL << 4) - 1) << ROCEE_DMAE_USER_CFG2_ROCEE_CACHE_PKT_CFG_S)
-
-#define ROCEE_DB_SQ_WL_ROCEE_DB_SQ_WL_S 0
-#define ROCEE_DB_SQ_WL_ROCEE_DB_SQ_WL_M   \
-	(((1UL << 16) - 1) << ROCEE_DB_SQ_WL_ROCEE_DB_SQ_WL_S)
-
-#define ROCEE_DB_SQ_WL_ROCEE_DB_SQ_WL_EMPTY_S 16
-#define ROCEE_DB_SQ_WL_ROCEE_DB_SQ_WL_EMPTY_M   \
-	(((1UL << 16) - 1) << ROCEE_DB_SQ_WL_ROCEE_DB_SQ_WL_EMPTY_S)
-
-#define ROCEE_DB_OTHERS_WL_ROCEE_DB_OTH_WL_S 0
-#define ROCEE_DB_OTHERS_WL_ROCEE_DB_OTH_WL_M   \
-	(((1UL << 16) - 1) << ROCEE_DB_OTHERS_WL_ROCEE_DB_OTH_WL_S)
-
-#define ROCEE_DB_OTHERS_WL_ROCEE_DB_OTH_WL_EMPTY_S 16
-#define ROCEE_DB_OTHERS_WL_ROCEE_DB_OTH_WL_EMPTY_M   \
-	(((1UL << 16) - 1) << ROCEE_DB_OTHERS_WL_ROCEE_DB_OTH_WL_EMPTY_S)
-
-#define ROCEE_RAQ_WL_ROCEE_RAQ_WL_S 0
-#define ROCEE_RAQ_WL_ROCEE_RAQ_WL_M   \
-	(((1UL << 8) - 1) << ROCEE_RAQ_WL_ROCEE_RAQ_WL_S)
-
-#define ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_POL_TIME_INTERVAL_S 0
-#define ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_POL_TIME_INTERVAL_M   \
-	(((1UL << 15) - 1) << \
-	ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_POL_TIME_INTERVAL_S)
-
-#define ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_RAQ_TIMEOUT_CHK_CFG_S 16
-#define ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_RAQ_TIMEOUT_CHK_CFG_M   \
-	(((1UL << 4) - 1) << \
-	ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_RAQ_TIMEOUT_CHK_CFG_S)
-
-#define ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_RAQ_TIMEOUT_CHK_EN_S 20
-
-#define ROCEE_WRMS_POL_TIME_INTERVAL_WRMS_EXT_RAQ_MODE 21
-
-#define ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_SHIFT_S 0
-#define ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_SHIFT_M   \
-	(((1UL << 5) - 1) << ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_SHIFT_S)
-
-#define ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_BA_H_S 5
-#define ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_BA_H_M   \
-	(((1UL << 5) - 1) << ROCEE_EXT_DB_SQ_H_EXT_DB_SQ_BA_H_S)
-
-#define ROCEE_EXT_DB_OTH_H_EXT_DB_OTH_SHIFT_S 0
-#define ROCEE_EXT_DB_OTH_H_EXT_DB_OTH_SHIFT_M   \
-	(((1UL << 5) - 1) << ROCEE_EXT_DB_OTH_H_EXT_DB_OTH_SHIFT_S)
-
-#define ROCEE_EXT_DB_SQ_H_EXT_DB_OTH_BA_H_S 5
-#define ROCEE_EXT_DB_SQ_H_EXT_DB_OTH_BA_H_M   \
-	(((1UL << 5) - 1) << ROCEE_EXT_DB_SQ_H_EXT_DB_OTH_BA_H_S)
-
-#define ROCEE_EXT_RAQ_H_EXT_RAQ_SHIFT_S 0
-#define ROCEE_EXT_RAQ_H_EXT_RAQ_SHIFT_M   \
-	(((1UL << 5) - 1) << ROCEE_EXT_RAQ_H_EXT_RAQ_SHIFT_S)
-
-#define ROCEE_EXT_RAQ_H_EXT_RAQ_BA_H_S 8
-#define ROCEE_EXT_RAQ_H_EXT_RAQ_BA_H_M   \
-	(((1UL << 5) - 1) << ROCEE_EXT_RAQ_H_EXT_RAQ_BA_H_S)
-
-#define ROCEE_BT_CMD_H_ROCEE_BT_CMD_IN_MDF_S 0
-#define ROCEE_BT_CMD_H_ROCEE_BT_CMD_IN_MDF_M   \
-	(((1UL << 19) - 1) << ROCEE_BT_CMD_H_ROCEE_BT_CMD_IN_MDF_S)
-
-#define ROCEE_BT_CMD_H_ROCEE_BT_CMD_S 19
-
-#define ROCEE_BT_CMD_H_ROCEE_BT_CMD_MDF_S 20
-#define ROCEE_BT_CMD_H_ROCEE_BT_CMD_MDF_M   \
-	(((1UL << 2) - 1) << ROCEE_BT_CMD_H_ROCEE_BT_CMD_MDF_S)
-
-#define ROCEE_BT_CMD_H_ROCEE_BT_CMD_BA_H_S 22
-#define ROCEE_BT_CMD_H_ROCEE_BT_CMD_BA_H_M   \
-	(((1UL << 5) - 1) << ROCEE_BT_CMD_H_ROCEE_BT_CMD_BA_H_S)
-
-#define ROCEE_BT_CMD_H_ROCEE_BT_CMD_HW_SYNS_S 31
-
-#define ROCEE_QP1C_CFG0_0_ROCEE_QP1C_QP_ST_S 0
-#define ROCEE_QP1C_CFG0_0_ROCEE_QP1C_QP_ST_M   \
-	(((1UL << 3) - 1) << ROCEE_QP1C_CFG0_0_ROCEE_QP1C_QP_ST_S)
-
-#define ROCEE_QP1C_CFG3_0_ROCEE_QP1C_RQ_HEAD_S 0
-#define ROCEE_QP1C_CFG3_0_ROCEE_QP1C_RQ_HEAD_M   \
-	(((1UL << 15) - 1) << ROCEE_QP1C_CFG3_0_ROCEE_QP1C_RQ_HEAD_S)
-
-#define ROCEE_MB6_ROCEE_MB_CMD_S 0
-#define ROCEE_MB6_ROCEE_MB_CMD_M   \
-	(((1UL << 8) - 1) << ROCEE_MB6_ROCEE_MB_CMD_S)
-
-#define ROCEE_MB6_ROCEE_MB_CMD_MDF_S 8
-#define ROCEE_MB6_ROCEE_MB_CMD_MDF_M   \
-	(((1UL << 4) - 1) << ROCEE_MB6_ROCEE_MB_CMD_MDF_S)
-
-#define ROCEE_MB6_ROCEE_MB_EVENT_S 14
-
-#define ROCEE_MB6_ROCEE_MB_HW_RUN_S 15
-
-#define ROCEE_MB6_ROCEE_MB_TOKEN_S 16
-#define ROCEE_MB6_ROCEE_MB_TOKEN_M   \
-	(((1UL << 16) - 1) << ROCEE_MB6_ROCEE_MB_TOKEN_S)
-
-#define ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_INP_H_S 0
-#define ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_INP_H_M   \
-	(((1UL << 24) - 1) << ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_INP_H_S)
-
-#define ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_CMD_MDF_S 24
-#define ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_CMD_MDF_M   \
-	(((1UL << 4) - 1) << ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_CMD_MDF_S)
-
-#define ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_CMD_S 28
-#define ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_CMD_M   \
-	(((1UL << 3) - 1) << ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_CMD_S)
-
-#define ROCEE_DB_OTHERS_H_ROCEE_DB_OTH_HW_SYNS_S 31
-
-#define ROCEE_SMAC_H_ROCEE_SMAC_H_S 0
-#define ROCEE_SMAC_H_ROCEE_SMAC_H_M   \
-	(((1UL << 16) - 1) << ROCEE_SMAC_H_ROCEE_SMAC_H_S)
-
-#define ROCEE_SMAC_H_ROCEE_PORT_MTU_S 16
-#define ROCEE_SMAC_H_ROCEE_PORT_MTU_M   \
-	(((1UL << 4) - 1) << ROCEE_SMAC_H_ROCEE_PORT_MTU_S)
-
-#define ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_S 0
-#define ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_M   \
-	(((1UL << 2) - 1) << ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_STATE_S)
-
-#define ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_AEQE_SHIFT_S 8
-#define ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_AEQE_SHIFT_M   \
-	(((1UL << 4) - 1) << ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQC_AEQE_SHIFT_S)
-
-#define ROCEE_CAEP_AEQC_AEQE_SHIFT_CAEP_AEQ_ALM_OVF_INT_ST_S 17
-
-#define ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQ_BT_H_S 0
-#define ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQ_BT_H_M   \
-	(((1UL << 5) - 1) << ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQ_BT_H_S)
-
-#define ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQE_CUR_IDX_S 16
-#define ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQE_CUR_IDX_M   \
-	(((1UL << 16) - 1) << ROCEE_CAEP_AEQE_CUR_IDX_CAEP_AEQE_CUR_IDX_S)
-
-#define ROCEE_CAEP_AEQE_CONS_IDX_CAEP_AEQE_CONS_IDX_S 0
-#define ROCEE_CAEP_AEQE_CONS_IDX_CAEP_AEQE_CONS_IDX_M   \
-	(((1UL << 16) - 1) << ROCEE_CAEP_AEQE_CONS_IDX_CAEP_AEQE_CONS_IDX_S)
-
-#define ROCEE_CAEP_CEQC_SHIFT_CAEP_CEQ_ALM_OVF_INT_ST_S 16
-#define ROCEE_CAEP_CE_IRQ_MASK_CAEP_CEQ_ALM_OVF_MASK_S 1
-#define ROCEE_CAEP_CEQ_ALM_OVF_CAEP_CEQ_ALM_OVF_S 0
-
-#define ROCEE_CAEP_AE_MASK_CAEP_AEQ_ALM_OVF_MASK_S 0
-#define ROCEE_CAEP_AE_MASK_CAEP_AE_IRQ_MASK_S 1
-
-#define ROCEE_CAEP_AE_ST_CAEP_AEQ_ALM_OVF_S 0
-
-#define ROCEE_SDB_ISSUE_PTR_SDB_ISSUE_PTR_S 0
-#define ROCEE_SDB_ISSUE_PTR_SDB_ISSUE_PTR_M   \
-	(((1UL << 28) - 1) << ROCEE_SDB_ISSUE_PTR_SDB_ISSUE_PTR_S)
-
-#define ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_S 0
-#define ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_M   \
-	(((1UL << 28) - 1) << ROCEE_SDB_SEND_PTR_SDB_SEND_PTR_S)
-
-#define ROCEE_SDB_INV_CNT_SDB_INV_CNT_S 0
-#define ROCEE_SDB_INV_CNT_SDB_INV_CNT_M   \
-	(((1UL << 16) - 1) << ROCEE_SDB_INV_CNT_SDB_INV_CNT_S)
-
-#define ROCEE_SDB_RETRY_CNT_SDB_RETRY_CT_S	0
-#define ROCEE_SDB_RETRY_CNT_SDB_RETRY_CT_M	\
-	(((1UL << 16) - 1) << ROCEE_SDB_RETRY_CNT_SDB_RETRY_CT_S)
-
-#define ROCEE_SDB_CNT_CMP_BITS 16
-
-#define ROCEE_TSP_BP_ST_QH_FIFO_ENTRY_S	20
-
-#define ROCEE_CNT_CLR_CE_CNT_CLR_CE_S 0
-
 /*************ROCEE_REG DEFINITION****************/
 #define ROCEE_VENDOR_ID_REG			0x0
 #define ROCEE_VENDOR_PART_ID_REG		0x4

diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c
@@ -30,7 +30,6 @@
  * SOFTWARE.
  */
 
-#include <linux/platform_device.h>
 #include <rdma/ib_umem.h>
 #include <rdma/uverbs_ioctl.h>
 #include "hns_roce_device.h"
@@ -406,15 +405,6 @@ int hns_roce_create_cq(struct ib_cq *ib_cq, const struct ib_cq_init_attr *attr,
 		goto err_cqn;
 	}
 
-	/*
-	 * For the QP created by kernel space, tptr value should be initialized
-	 * to zero; For the QP created by user space, it will cause synchronous
-	 * problems if tptr is set to zero here, so we initialize it in user
-	 * space.
-	 */
-	if (!udata && hr_cq->tptr_addr)
-		*hr_cq->tptr_addr = 0;
-
 	if (udata) {
 		resp.cqn = hr_cq->cqn;
 		ret = ib_copy_to_udata(udata, &resp,
@@ -441,9 +431,6 @@ int hns_roce_destroy_cq(struct ib_cq *ib_cq, struct ib_udata *udata)
 	struct hns_roce_dev *hr_dev = to_hr_dev(ib_cq->device);
 	struct hns_roce_cq *hr_cq = to_hr_cq(ib_cq);
 
-	if (hr_dev->hw->destroy_cq)
-		hr_dev->hw->destroy_cq(ib_cq, udata);
-
 	free_cqc(hr_dev, hr_cq);
 	free_cqn(hr_dev, hr_cq->cqn);
 	free_cq_db(hr_dev, hr_cq, udata);

diff --git a/drivers/infiniband/hw/hns/hns_roce_db.c b/drivers/infiniband/hw/hns/hns_roce_db.c
@@ -4,7 +4,6 @@
  * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved.
  */
 
-#include <linux/platform_device.h>
 #include <rdma/ib_umem.h>
 #include "hns_roce_device.h"