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path: root/drivers/infiniband/hw/hns/hns_roce_hem.c
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Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hem.c')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hem.c59
1 files changed, 37 insertions, 22 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index 7487cf3d2c37..edc9d6b98d95 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -75,6 +75,9 @@ bool hns_roce_check_whether_mhop(struct hns_roce_dev *hr_dev, u32 type)
case HEM_TYPE_CQC_TIMER:
hop_num = hr_dev->caps.cqc_timer_hop_num;
break;
+ case HEM_TYPE_GMV:
+ hop_num = hr_dev->caps.gmv_hop_num;
+ break;
default:
return false;
}
@@ -183,8 +186,16 @@ static int get_hem_table_config(struct hns_roce_dev *hr_dev,
mhop->ba_l0_num = hr_dev->caps.srqc_bt_num;
mhop->hop_num = hr_dev->caps.srqc_hop_num;
break;
+ case HEM_TYPE_GMV:
+ mhop->buf_chunk_size = 1 << (hr_dev->caps.gmv_buf_pg_sz +
+ PAGE_SHIFT);
+ mhop->bt_chunk_size = 1 << (hr_dev->caps.gmv_ba_pg_sz +
+ PAGE_SHIFT);
+ mhop->ba_l0_num = hr_dev->caps.gmv_bt_num;
+ mhop->hop_num = hr_dev->caps.gmv_hop_num;
+ break;
default:
- dev_err(dev, "Table %d not support multi-hop addressing!\n",
+ dev_err(dev, "table %u not support multi-hop addressing!\n",
type);
return -EINVAL;
}
@@ -198,9 +209,9 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev,
{
struct device *dev = hr_dev->dev;
u32 chunk_ba_num;
+ u32 chunk_size;
u32 table_idx;
u32 bt_num;
- u32 chunk_size;
if (get_hem_table_config(hr_dev, mhop, table->type))
return -EINVAL;
@@ -232,8 +243,8 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev,
mhop->l0_idx = table_idx;
break;
default:
- dev_err(dev, "Table %d not support hop_num = %d!\n",
- table->type, mhop->hop_num);
+ dev_err(dev, "table %u not support hop_num = %u!\n",
+ table->type, mhop->hop_num);
return -EINVAL;
}
if (mhop->l0_idx >= mhop->ba_l0_num)
@@ -332,15 +343,15 @@ static int hns_roce_set_hem(struct hns_roce_dev *hr_dev,
{
spinlock_t *lock = &hr_dev->bt_cmd_lock;
struct device *dev = hr_dev->dev;
- long end;
- unsigned long flags;
struct hns_roce_hem_iter iter;
void __iomem *bt_cmd;
__le32 bt_cmd_val[2];
__le32 bt_cmd_h = 0;
+ unsigned long flags;
__le32 bt_cmd_l;
- u64 bt_ba;
int ret = 0;
+ u64 bt_ba;
+ long end;
/* Find the HEM(Hardware Entry Memory) entry */
unsigned long i = (obj & (table->num_obj - 1)) /
@@ -438,13 +449,13 @@ static int calc_hem_config(struct hns_roce_dev *hr_dev,
index->buf = l0_idx;
break;
default:
- ibdev_err(ibdev, "Table %d not support mhop.hop_num = %d!\n",
+ ibdev_err(ibdev, "table %u not support mhop.hop_num = %u!\n",
table->type, mhop->hop_num);
return -EINVAL;
}
if (unlikely(index->buf >= table->num_hem)) {
- ibdev_err(ibdev, "Table %d exceed hem limt idx %llu,max %lu!\n",
+ ibdev_err(ibdev, "table %u exceed hem limt idx %llu, max %lu!\n",
table->type, index->buf, table->num_hem);
return -EINVAL;
}
@@ -640,8 +651,8 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev,
struct hns_roce_hem_table *table, unsigned long obj)
{
struct device *dev = hr_dev->dev;
- int ret = 0;
unsigned long i;
+ int ret = 0;
if (hns_roce_check_whether_mhop(hr_dev, table->type))
return hns_roce_table_mhop_get(hr_dev, table, obj);
@@ -714,15 +725,15 @@ static void clear_mhop_hem(struct hns_roce_dev *hr_dev,
step_idx = hop_num;
if (hr_dev->hw->clear_hem(hr_dev, table, obj, step_idx))
- ibdev_warn(ibdev, "Clear hop%d HEM failed.\n", hop_num);
+ ibdev_warn(ibdev, "failed to clear hop%u HEM.\n", hop_num);
if (index->inited & HEM_INDEX_L1)
if (hr_dev->hw->clear_hem(hr_dev, table, obj, 1))
- ibdev_warn(ibdev, "Clear HEM step 1 failed.\n");
+ ibdev_warn(ibdev, "failed to clear HEM step 1.\n");
if (index->inited & HEM_INDEX_L0)
if (hr_dev->hw->clear_hem(hr_dev, table, obj, 0))
- ibdev_warn(ibdev, "Clear HEM step 0 failed.\n");
+ ibdev_warn(ibdev, "failed to clear HEM step 0.\n");
}
}
@@ -789,14 +800,14 @@ void *hns_roce_table_find(struct hns_roce_dev *hr_dev,
struct hns_roce_hem_chunk *chunk;
struct hns_roce_hem_mhop mhop;
struct hns_roce_hem *hem;
- void *addr = NULL;
unsigned long mhop_obj = obj;
unsigned long obj_per_chunk;
unsigned long idx_offset;
int offset, dma_offset;
+ void *addr = NULL;
+ u32 hem_idx = 0;
int length;
int i, j;
- u32 hem_idx = 0;
if (!table->lowmem)
return NULL;
@@ -876,7 +887,7 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev,
unsigned long buf_chunk_size;
unsigned long bt_chunk_size;
unsigned long bt_chunk_num;
- unsigned long num_bt_l0 = 0;
+ unsigned long num_bt_l0;
u32 hop_num;
if (get_hem_table_config(hr_dev, &mhop, type))
@@ -966,8 +977,8 @@ static void hns_roce_cleanup_mhop_hem_table(struct hns_roce_dev *hr_dev,
{
struct hns_roce_hem_mhop mhop;
u32 buf_chunk_size;
- int i;
u64 obj;
+ int i;
if (hns_roce_calc_hem_mhop(hr_dev, table, NULL, &mhop))
return;
@@ -1017,7 +1028,7 @@ void hns_roce_cleanup_hem_table(struct hns_roce_dev *hr_dev,
void hns_roce_cleanup_hem(struct hns_roce_dev *hr_dev)
{
- if (hr_dev->caps.srqc_entry_sz)
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_SRQ)
hns_roce_cleanup_hem_table(hr_dev,
&hr_dev->srq_table.table);
hns_roce_cleanup_hem_table(hr_dev, &hr_dev->cq_table.table);
@@ -1027,12 +1038,16 @@ void hns_roce_cleanup_hem(struct hns_roce_dev *hr_dev)
if (hr_dev->caps.cqc_timer_entry_sz)
hns_roce_cleanup_hem_table(hr_dev,
&hr_dev->cqc_timer_table);
- if (hr_dev->caps.sccc_sz)
+ if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_FLOW_CTRL)
hns_roce_cleanup_hem_table(hr_dev,
&hr_dev->qp_table.sccc_table);
if (hr_dev->caps.trrl_entry_sz)
hns_roce_cleanup_hem_table(hr_dev,
&hr_dev->qp_table.trrl_table);
+
+ if (hr_dev->caps.gmv_entry_sz)
+ hns_roce_cleanup_hem_table(hr_dev, &hr_dev->gmv_table);
+
hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.irrl_table);
hns_roce_cleanup_hem_table(hr_dev, &hr_dev->qp_table.qp_table);
hns_roce_cleanup_hem_table(hr_dev, &hr_dev->mr_table.mtpt_table);
@@ -1234,7 +1249,7 @@ static int hem_list_alloc_mid_bt(struct hns_roce_dev *hr_dev,
}
if (offset < r->offset) {
- dev_err(hr_dev->dev, "invalid offset %d,min %d!\n",
+ dev_err(hr_dev->dev, "invalid offset %d, min %u!\n",
offset, r->offset);
return -EINVAL;
}
@@ -1298,8 +1313,8 @@ static int hem_list_alloc_root_bt(struct hns_roce_dev *hr_dev,
const struct hns_roce_buf_region *regions,
int region_cnt)
{
- struct roce_hem_item *hem, *temp_hem, *root_hem;
struct list_head temp_list[HNS_ROCE_MAX_BT_REGION];
+ struct roce_hem_item *hem, *temp_hem, *root_hem;
const struct hns_roce_buf_region *r;
struct list_head temp_root;
struct list_head temp_btm;
@@ -1404,8 +1419,8 @@ int hns_roce_hem_list_request(struct hns_roce_dev *hr_dev,
{
const struct hns_roce_buf_region *r;
int ofs, end;
- int ret;
int unit;
+ int ret;
int i;
if (region_cnt > HNS_ROCE_MAX_BT_REGION) {
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-23 15:11:25 +0000