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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.c51
1 files changed, 34 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c
index aa8a08d1c014..47c0efed1821 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hem.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hem.c
@@ -595,11 +595,12 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev,
}
/* Set HEM base address(128K/page, pa) to Hardware */
- if (hr_dev->hw->set_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT)) {
+ ret = hr_dev->hw->set_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT);
+ if (ret) {
hns_roce_free_hem(hr_dev, table->hem[i]);
table->hem[i] = NULL;
- ret = -ENODEV;
- dev_err(dev, "set HEM base address to HW failed.\n");
+ dev_err(dev, "set HEM base address to HW failed, ret = %d.\n",
+ ret);
goto out;
}
@@ -618,6 +619,7 @@ static void clear_mhop_hem(struct hns_roce_dev *hr_dev,
u32 hop_num = mhop->hop_num;
u32 chunk_ba_num;
u32 step_idx;
+ int ret;
index->inited = HEM_INDEX_BUF;
chunk_ba_num = mhop->bt_chunk_size / BA_BYTE_LEN;
@@ -641,16 +643,24 @@ static void clear_mhop_hem(struct hns_roce_dev *hr_dev,
else
step_idx = hop_num;
- if (hr_dev->hw->clear_hem(hr_dev, table, obj, step_idx))
- 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, "failed to clear HEM step 1.\n");
+ ret = hr_dev->hw->clear_hem(hr_dev, table, obj, step_idx);
+ if (ret)
+ ibdev_warn(ibdev, "failed to clear hop%u HEM, ret = %d.\n",
+ hop_num, ret);
+
+ if (index->inited & HEM_INDEX_L1) {
+ ret = hr_dev->hw->clear_hem(hr_dev, table, obj, 1);
+ if (ret)
+ ibdev_warn(ibdev, "failed to clear HEM step 1, ret = %d.\n",
+ ret);
+ }
- if (index->inited & HEM_INDEX_L0)
- if (hr_dev->hw->clear_hem(hr_dev, table, obj, 0))
- ibdev_warn(ibdev, "failed to clear HEM step 0.\n");
+ if (index->inited & HEM_INDEX_L0) {
+ ret = hr_dev->hw->clear_hem(hr_dev, table, obj, 0);
+ if (ret)
+ ibdev_warn(ibdev, "failed to clear HEM step 0, ret = %d.\n",
+ ret);
+ }
}
}
@@ -687,6 +697,7 @@ void hns_roce_table_put(struct hns_roce_dev *hr_dev,
{
struct device *dev = hr_dev->dev;
unsigned long i;
+ int ret;
if (hns_roce_check_whether_mhop(hr_dev, table->type)) {
hns_roce_table_mhop_put(hr_dev, table, obj, 1);
@@ -699,8 +710,10 @@ void hns_roce_table_put(struct hns_roce_dev *hr_dev,
&table->mutex))
return;
- if (hr_dev->hw->clear_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT))
- dev_warn(dev, "failed to clear HEM base address.\n");
+ ret = hr_dev->hw->clear_hem(hr_dev, table, obj, HEM_HOP_STEP_DIRECT);
+ if (ret)
+ dev_warn(dev, "failed to clear HEM base address, ret = %d.\n",
+ ret);
hns_roce_free_hem(hr_dev, table->hem[i]);
table->hem[i] = NULL;
@@ -916,6 +929,8 @@ void hns_roce_cleanup_hem_table(struct hns_roce_dev *hr_dev,
{
struct device *dev = hr_dev->dev;
unsigned long i;
+ int obj;
+ int ret;
if (hns_roce_check_whether_mhop(hr_dev, table->type)) {
hns_roce_cleanup_mhop_hem_table(hr_dev, table);
@@ -924,9 +939,11 @@ void hns_roce_cleanup_hem_table(struct hns_roce_dev *hr_dev,
for (i = 0; i < table->num_hem; ++i)
if (table->hem[i]) {
- if (hr_dev->hw->clear_hem(hr_dev, table,
- i * table->table_chunk_size / table->obj_size, 0))
- dev_err(dev, "clear HEM base address failed.\n");
+ obj = i * table->table_chunk_size / table->obj_size;
+ ret = hr_dev->hw->clear_hem(hr_dev, table, obj, 0);
+ if (ret)
+ dev_err(dev, "clear HEM base address failed, ret = %d.\n",
+ ret);
hns_roce_free_hem(hr_dev, table->hem[i]);
}