diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hem.h')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hem.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.h b/drivers/infiniband/hw/hns/hns_roce_hem.h index d9d668992e49..f1ccb8f35fe5 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.h +++ b/drivers/infiniband/hw/hns/hns_roce_hem.h @@ -34,8 +34,8 @@ #ifndef _HNS_ROCE_HEM_H #define _HNS_ROCE_HEM_H -#define HW_SYNC_TIMEOUT_MSECS 500 #define HW_SYNC_SLEEP_TIME_INTERVAL 20 +#define HW_SYNC_TIMEOUT_MSECS (25 * HW_SYNC_SLEEP_TIME_INTERVAL) #define BT_CMD_SYNC_SHIFT 31 enum { @@ -133,6 +133,20 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev, struct hns_roce_hem_mhop *mhop); bool hns_roce_check_whether_mhop(struct hns_roce_dev *hr_dev, u32 type); +void hns_roce_hem_list_init(struct hns_roce_hem_list *hem_list, + int bt_page_order); +int hns_roce_hem_list_calc_root_ba(const struct hns_roce_buf_region *regions, + int region_cnt, int unit); +int hns_roce_hem_list_request(struct hns_roce_dev *hr_dev, + struct hns_roce_hem_list *hem_list, + const struct hns_roce_buf_region *regions, + int region_cnt); +void hns_roce_hem_list_release(struct hns_roce_dev *hr_dev, + struct hns_roce_hem_list *hem_list); +void *hns_roce_hem_list_find_mtt(struct hns_roce_dev *hr_dev, + struct hns_roce_hem_list *hem_list, + int offset, int *mtt_cnt, u64 *phy_addr); + static inline void hns_roce_hem_first(struct hns_roce_hem *hem, struct hns_roce_hem_iter *iter) { |