summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h5
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hem.c25
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v1.c3
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c88
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.h10
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c2
6 files changed, 106 insertions, 27 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 7d00d4cdaa76..c17f3c724f5a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -262,8 +262,6 @@ struct hns_roce_hem_table {
u32 type;
/* HEM array elment num */
unsigned long num_hem;
- /* HEM entry record obj total num */
- unsigned long num_obj;
/* Single obj size */
unsigned long obj_size;
unsigned long table_chunk_size;
@@ -742,6 +740,7 @@ struct hns_roce_caps {
u32 max_rq_sg;
u32 max_extend_sg;
u32 num_qps;
+ u32 num_pi_qps;
u32 reserved_qps;
int num_qpc_timer;
int num_cqc_timer;
@@ -1048,7 +1047,7 @@ static inline void hns_roce_write64_k(__le32 val[2], void __iomem *dest)
static inline struct hns_roce_qp
*__hns_roce_qp_lookup(struct hns_roce_dev *hr_dev, u32 qpn)
{
- return xa_load(&hr_dev->qp_table_xa, qpn & (hr_dev->caps.num_qps - 1));
+ return xa_load(&hr_dev->qp_table_xa, qpn);
}
static inline void *hns_roce_buf_offset(struct hns_roce_buf *buf,
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index 7fdeedd5722a..ae20915f94db 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -224,8 +224,7 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev,
chunk_ba_num = mhop->bt_chunk_size / BA_BYTE_LEN;
chunk_size = table->type < HEM_TYPE_MTT ? mhop->buf_chunk_size :
mhop->bt_chunk_size;
- table_idx = (*obj & (table->num_obj - 1)) /
- (chunk_size / table->obj_size);
+ table_idx = *obj / (chunk_size / table->obj_size);
switch (bt_num) {
case 3:
mhop->l2_idx = table_idx & (chunk_ba_num - 1);
@@ -578,8 +577,7 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev,
if (hns_roce_check_whether_mhop(hr_dev, table->type))
return hns_roce_table_mhop_get(hr_dev, table, obj);
- i = (obj & (table->num_obj - 1)) / (table->table_chunk_size /
- table->obj_size);
+ i = obj / (table->table_chunk_size / table->obj_size);
mutex_lock(&table->mutex);
@@ -697,8 +695,7 @@ void hns_roce_table_put(struct hns_roce_dev *hr_dev,
return;
}
- i = (obj & (table->num_obj - 1)) /
- (table->table_chunk_size / table->obj_size);
+ i = obj / (table->table_chunk_size / table->obj_size);
if (!refcount_dec_and_mutex_lock(&table->hem[i]->refcount,
&table->mutex))
@@ -736,8 +733,8 @@ void *hns_roce_table_find(struct hns_roce_dev *hr_dev,
if (!hns_roce_check_whether_mhop(hr_dev, table->type)) {
obj_per_chunk = table->table_chunk_size / table->obj_size;
- hem = table->hem[(obj & (table->num_obj - 1)) / obj_per_chunk];
- idx_offset = (obj & (table->num_obj - 1)) % obj_per_chunk;
+ hem = table->hem[obj / obj_per_chunk];
+ idx_offset = obj % obj_per_chunk;
dma_offset = offset = idx_offset * table->obj_size;
} else {
u32 seg_size = 64; /* 8 bytes per BA and 8 BA per segment */
@@ -754,8 +751,7 @@ void *hns_roce_table_find(struct hns_roce_dev *hr_dev,
hem_idx = i;
hem = table->hem[hem_idx];
- dma_offset = offset = (obj & (table->num_obj - 1)) * seg_size %
- mhop.bt_chunk_size;
+ dma_offset = offset = obj * seg_size % mhop.bt_chunk_size;
if (mhop.hop_num == 2)
dma_offset = offset = 0;
}
@@ -797,7 +793,7 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev,
if (!hns_roce_check_whether_mhop(hr_dev, type)) {
table->table_chunk_size = hr_dev->caps.chunk_sz;
obj_per_chunk = table->table_chunk_size / obj_size;
- num_hem = (nobj + obj_per_chunk - 1) / obj_per_chunk;
+ num_hem = DIV_ROUND_UP(nobj, obj_per_chunk);
table->hem = kcalloc(num_hem, sizeof(*table->hem), GFP_KERNEL);
if (!table->hem)
@@ -819,8 +815,9 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev,
hop_num = mhop.hop_num;
obj_per_chunk = buf_chunk_size / obj_size;
- num_hem = (nobj + obj_per_chunk - 1) / obj_per_chunk;
+ num_hem = DIV_ROUND_UP(nobj, obj_per_chunk);
bt_chunk_num = bt_chunk_size / BA_BYTE_LEN;
+
if (type >= HEM_TYPE_MTT)
num_bt_l0 = bt_chunk_num;
@@ -832,8 +829,7 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev,
if (check_whether_bt_num_3(type, hop_num)) {
unsigned long num_bt_l1;
- num_bt_l1 = (num_hem + bt_chunk_num - 1) /
- bt_chunk_num;
+ num_bt_l1 = DIV_ROUND_UP(num_hem, bt_chunk_num);
table->bt_l1 = kcalloc(num_bt_l1,
sizeof(*table->bt_l1),
GFP_KERNEL);
@@ -865,7 +861,6 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev,
table->type = type;
table->num_hem = num_hem;
- table->num_obj = nobj;
table->obj_size = obj_size;
table->lowmem = use_lowmem;
mutex_init(&table->mutex);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 0c836cc57553..c185d77bc8e5 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -479,8 +479,7 @@ static int hns_roce_v1_set_hem(struct hns_roce_dev *hr_dev,
long end;
/* Find the HEM(Hardware Entry Memory) entry */
- unsigned long i = (obj & (table->num_obj - 1)) /
- (table->table_chunk_size / table->obj_size);
+ unsigned long i = obj / (table->table_chunk_size / table->obj_size);
switch (table->type) {
case HEM_TYPE_QPC:
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index fbc45b9f1db4..4d3da31d1168 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1675,6 +1675,29 @@ static int load_func_res_caps(struct hns_roce_dev *hr_dev, bool is_vf)
return 0;
}
+static int load_ext_cfg_caps(struct hns_roce_dev *hr_dev, bool is_vf)
+{
+ struct hns_roce_cmq_desc desc;
+ struct hns_roce_cmq_req *req = (struct hns_roce_cmq_req *)desc.data;
+ struct hns_roce_caps *caps = &hr_dev->caps;
+ u32 func_num, qp_num;
+ int ret;
+
+ hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_EXT_CFG, true);
+ ret = hns_roce_cmq_send(hr_dev, &desc, 1);
+ if (ret)
+ return ret;
+
+ func_num = is_vf ? 1 : max_t(u32, 1, hr_dev->func_num);
+ qp_num = hr_reg_read(req, EXT_CFG_QP_PI_NUM) / func_num;
+ caps->num_pi_qps = round_down(qp_num, HNS_ROCE_QP_BANK_NUM);
+
+ qp_num = hr_reg_read(req, EXT_CFG_QP_NUM) / func_num;
+ caps->num_qps = round_down(qp_num, HNS_ROCE_QP_BANK_NUM);
+
+ return 0;
+}
+
static int load_pf_timer_res_caps(struct hns_roce_dev *hr_dev)
{
struct hns_roce_cmq_desc desc;
@@ -1695,27 +1718,48 @@ static int load_pf_timer_res_caps(struct hns_roce_dev *hr_dev)
return 0;
}
-static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev)
+static int query_func_resource_caps(struct hns_roce_dev *hr_dev, bool is_vf)
{
struct device *dev = hr_dev->dev;
int ret;
- ret = load_func_res_caps(hr_dev, false);
+ ret = load_func_res_caps(hr_dev, is_vf);
if (ret) {
- dev_err(dev, "failed to load func caps, ret = %d.\n", ret);
+ dev_err(dev, "failed to load res caps, ret = %d (%s).\n", ret,
+ is_vf ? "vf" : "pf");
return ret;
}
+ if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) {
+ ret = load_ext_cfg_caps(hr_dev, is_vf);
+ if (ret)
+ dev_err(dev, "failed to load ext cfg, ret = %d (%s).\n",
+ ret, is_vf ? "vf" : "pf");
+ }
+
+ return ret;
+}
+
+static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev)
+{
+ struct device *dev = hr_dev->dev;
+ int ret;
+
+ ret = query_func_resource_caps(hr_dev, false);
+ if (ret)
+ return ret;
+
ret = load_pf_timer_res_caps(hr_dev);
if (ret)
- dev_err(dev, "failed to load timer res, ret = %d.\n", ret);
+ dev_err(dev, "failed to load pf timer resource, ret = %d.\n",
+ ret);
return ret;
}
static int hns_roce_query_vf_resource(struct hns_roce_dev *hr_dev)
{
- return load_func_res_caps(hr_dev, true);
+ return query_func_resource_caps(hr_dev, true);
}
static int __hns_roce_set_vf_switch_param(struct hns_roce_dev *hr_dev,
@@ -1802,6 +1846,24 @@ static int config_vf_hem_resource(struct hns_roce_dev *hr_dev, int vf_id)
return hns_roce_cmq_send(hr_dev, desc, 2);
}
+static int config_vf_ext_resource(struct hns_roce_dev *hr_dev, u32 vf_id)
+{
+ struct hns_roce_cmq_desc desc;
+ struct hns_roce_cmq_req *req = (struct hns_roce_cmq_req *)desc.data;
+ struct hns_roce_caps *caps = &hr_dev->caps;
+
+ hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_EXT_CFG, false);
+
+ hr_reg_write(req, EXT_CFG_VF_ID, vf_id);
+
+ hr_reg_write(req, EXT_CFG_QP_PI_NUM, caps->num_pi_qps);
+ hr_reg_write(req, EXT_CFG_QP_PI_IDX, vf_id * caps->num_pi_qps);
+ hr_reg_write(req, EXT_CFG_QP_NUM, caps->num_qps);
+ hr_reg_write(req, EXT_CFG_QP_IDX, vf_id * caps->num_qps);
+
+ return hns_roce_cmq_send(hr_dev, &desc, 1);
+}
+
static int hns_roce_alloc_vf_resource(struct hns_roce_dev *hr_dev)
{
u32 func_num = max_t(u32, 1, hr_dev->func_num);
@@ -1810,8 +1872,22 @@ static int hns_roce_alloc_vf_resource(struct hns_roce_dev *hr_dev)
for (vf_id = 0; vf_id < func_num; vf_id++) {
ret = config_vf_hem_resource(hr_dev, vf_id);
- if (ret)
+ if (ret) {
+ dev_err(hr_dev->dev,
+ "failed to config vf-%u hem res, ret = %d.\n",
+ vf_id, ret);
return ret;
+ }
+
+ if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) {
+ ret = config_vf_ext_resource(hr_dev, vf_id);
+ if (ret) {
+ dev_err(hr_dev->dev,
+ "failed to config vf-%u ext res, ret = %d.\n",
+ vf_id, ret);
+ return ret;
+ }
+ }
}
return 0;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index cd361c0816f8..66269b31c62d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -253,6 +253,7 @@ enum hns_roce_opcode_type {
HNS_ROCE_OPC_QUERY_VF_RES = 0x850e,
HNS_ROCE_OPC_CFG_GMV_TBL = 0x850f,
HNS_ROCE_OPC_CFG_GMV_BT = 0x8510,
+ HNS_ROCE_OPC_EXT_CFG = 0x8512,
HNS_SWITCH_PARAMETER_CFG = 0x1033,
};
@@ -1344,6 +1345,15 @@ struct hns_roce_func_clear {
#define HNS_ROCE_V2_READ_FUNC_CLEAR_FLAG_INTERVAL 40
#define HNS_ROCE_V2_READ_FUNC_CLEAR_FLAG_FAIL_WAIT 20
+/* Fields of HNS_ROCE_OPC_EXT_CFG */
+#define EXT_CFG_VF_ID CMQ_REQ_FIELD_LOC(31, 0)
+#define EXT_CFG_QP_PI_IDX CMQ_REQ_FIELD_LOC(45, 32)
+#define EXT_CFG_QP_PI_NUM CMQ_REQ_FIELD_LOC(63, 48)
+#define EXT_CFG_QP_NUM CMQ_REQ_FIELD_LOC(87, 64)
+#define EXT_CFG_QP_IDX CMQ_REQ_FIELD_LOC(119, 96)
+#define EXT_CFG_LLM_IDX CMQ_REQ_FIELD_LOC(139, 128)
+#define EXT_CFG_LLM_NUM CMQ_REQ_FIELD_LOC(156, 144)
+
#define CFG_LLM_A_BA_L CMQ_REQ_FIELD_LOC(31, 0)
#define CFG_LLM_A_BA_H CMQ_REQ_FIELD_LOC(63, 32)
#define CFG_LLM_A_DEPTH CMQ_REQ_FIELD_LOC(76, 64)
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 3a018a308a60..47688e7910fe 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -379,7 +379,7 @@ void hns_roce_qp_remove(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
list_del(&hr_qp->rq_node);
xa_lock_irqsave(xa, flags);
- __xa_erase(xa, hr_qp->qpn & (hr_dev->caps.num_qps - 1));
+ __xa_erase(xa, hr_qp->qpn);
xa_unlock_irqrestore(xa, flags);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-16 02:41:32 +0000