Commit 29a1fe5d authored by Wei Hu(Xavier)'s avatar Wei Hu(Xavier) Committed by Doug Ledford

RDMA/hns: Update the IRRL table chunk size in hip08

As the increase of the IRRL specification in hip08, the IRRL table
chunk size needs to be updated.
This patch updates the IRRL table chunk size to 256k for hip08.
Signed-off-by: default avatarWei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: default avatarShaobo Xu <xushaobo2@huawei.com>
Signed-off-by: default avatarLijun Ou <oulijun@huawei.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 9a8982dc
......@@ -236,6 +236,7 @@ struct hns_roce_hem_table {
unsigned long num_obj;
/*Single obj size */
unsigned long obj_size;
unsigned long table_chunk_size;
int lowmem;
struct mutex mutex;
struct hns_roce_hem **hem;
......@@ -565,6 +566,7 @@ struct hns_roce_caps {
u32 cqe_ba_pg_sz;
u32 cqe_buf_pg_sz;
u32 cqe_hop_num;
u32 chunk_sz; /* chunk size in non multihop mode*/
};
struct hns_roce_hw {
......
......@@ -36,9 +36,6 @@
#include "hns_roce_hem.h"
#include "hns_roce_common.h"
#define HNS_ROCE_HEM_ALLOC_SIZE (1 << 17)
#define HNS_ROCE_TABLE_CHUNK_SIZE (1 << 17)
#define DMA_ADDR_T_SHIFT 12
#define BT_BA_SHIFT 32
......@@ -296,7 +293,7 @@ static int hns_roce_set_hem(struct hns_roce_dev *hr_dev,
/* Find the HEM(Hardware Entry Memory) entry */
unsigned long i = (obj & (table->num_obj - 1)) /
(HNS_ROCE_TABLE_CHUNK_SIZE / table->obj_size);
(table->table_chunk_size / table->obj_size);
switch (table->type) {
case HEM_TYPE_QPC:
......@@ -541,7 +538,7 @@ 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)) / (HNS_ROCE_TABLE_CHUNK_SIZE /
i = (obj & (table->num_obj - 1)) / (table->table_chunk_size /
table->obj_size);
mutex_lock(&table->mutex);
......@@ -552,8 +549,8 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev,
}
table->hem[i] = hns_roce_alloc_hem(hr_dev,
HNS_ROCE_TABLE_CHUNK_SIZE >> PAGE_SHIFT,
HNS_ROCE_HEM_ALLOC_SIZE,
table->table_chunk_size >> PAGE_SHIFT,
table->table_chunk_size,
(table->lowmem ? GFP_KERNEL :
GFP_HIGHUSER) | __GFP_NOWARN);
if (!table->hem[i]) {
......@@ -702,7 +699,7 @@ void hns_roce_table_put(struct hns_roce_dev *hr_dev,
}
i = (obj & (table->num_obj - 1)) /
(HNS_ROCE_TABLE_CHUNK_SIZE / table->obj_size);
(table->table_chunk_size / table->obj_size);
mutex_lock(&table->mutex);
......@@ -739,8 +736,8 @@ void *hns_roce_table_find(struct hns_roce_dev *hr_dev,
if (!hns_roce_check_whether_mhop(hr_dev, table->type)) {
idx = (obj & (table->num_obj - 1)) * table->obj_size;
hem = table->hem[idx / HNS_ROCE_TABLE_CHUNK_SIZE];
dma_offset = offset = idx % HNS_ROCE_TABLE_CHUNK_SIZE;
hem = table->hem[idx / table->table_chunk_size];
dma_offset = offset = idx % table->table_chunk_size;
} else {
hns_roce_calc_hem_mhop(hr_dev, table, &mhop_obj, &mhop);
/* mtt mhop */
......@@ -791,7 +788,7 @@ int hns_roce_table_get_range(struct hns_roce_dev *hr_dev,
unsigned long start, unsigned long end)
{
struct hns_roce_hem_mhop mhop;
unsigned long inc = HNS_ROCE_TABLE_CHUNK_SIZE / table->obj_size;
unsigned long inc = table->table_chunk_size / table->obj_size;
unsigned long i;
int ret;
......@@ -822,7 +819,7 @@ void hns_roce_table_put_range(struct hns_roce_dev *hr_dev,
unsigned long start, unsigned long end)
{
struct hns_roce_hem_mhop mhop;
unsigned long inc = HNS_ROCE_TABLE_CHUNK_SIZE / table->obj_size;
unsigned long inc = table->table_chunk_size / table->obj_size;
unsigned long i;
if (hns_roce_check_whether_mhop(hr_dev, table->type)) {
......@@ -830,8 +827,7 @@ void hns_roce_table_put_range(struct hns_roce_dev *hr_dev,
inc = mhop.bt_chunk_size / table->obj_size;
}
for (i = start; i <= end;
i += inc)
for (i = start; i <= end; i += inc)
hns_roce_table_put(hr_dev, table, i);
}
......@@ -845,7 +841,8 @@ int hns_roce_init_hem_table(struct hns_roce_dev *hr_dev,
unsigned long num_hem;
if (!hns_roce_check_whether_mhop(hr_dev, type)) {
obj_per_chunk = HNS_ROCE_TABLE_CHUNK_SIZE / obj_size;
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;
table->hem = kcalloc(num_hem, sizeof(*table->hem), GFP_KERNEL);
......@@ -1027,7 +1024,7 @@ 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 * HNS_ROCE_TABLE_CHUNK_SIZE / table->obj_size, 0))
i * table->table_chunk_size / table->obj_size, 0))
dev_err(dev, "Clear HEM base address failed.\n");
hns_roce_free_hem(hr_dev, table->hem[i]);
......
......@@ -1514,6 +1514,7 @@ static int hns_roce_v1_profile(struct hns_roce_dev *hr_dev)
caps->reserved_mrws = 1;
caps->reserved_uars = 0;
caps->reserved_cqs = 0;
caps->chunk_sz = HNS_ROCE_V1_TABLE_CHUNK_SIZE;
for (i = 0; i < caps->num_ports; i++)
caps->pkey_table_len[i] = 1;
......
......@@ -72,6 +72,8 @@
#define HNS_ROCE_V1_CQE_ENTRY_SIZE 32
#define HNS_ROCE_V1_PAGE_SIZE_SUPPORT 0xFFFFF000
#define HNS_ROCE_V1_TABLE_CHUNK_SIZE (1 << 17)
#define HNS_ROCE_V1_EXT_RAQ_WF 8
#define HNS_ROCE_V1_RAQ_ENTRY 64
#define HNS_ROCE_V1_RAQ_DEPTH 32768
......
......@@ -943,6 +943,7 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
caps->cqe_ba_pg_sz = 0;
caps->cqe_buf_pg_sz = 0;
caps->cqe_hop_num = HNS_ROCE_CQE_HOP_NUM;
caps->chunk_sz = HNS_ROCE_V2_TABLE_CHUNK_SIZE;
caps->pkey_table_len[0] = 1;
caps->gid_table_len[0] = 2;
......
......@@ -78,6 +78,8 @@
#define HNS_ROCE_CQE_HOP_NUM 1
#define HNS_ROCE_PBL_HOP_NUM 2
#define HNS_ROCE_V2_TABLE_CHUNK_SIZE (1 << 18)
#define HNS_ROCE_CMD_FLAG_IN_VALID_SHIFT 0
#define HNS_ROCE_CMD_FLAG_OUT_VALID_SHIFT 1
#define HNS_ROCE_CMD_FLAG_NEXT_SHIFT 2
......
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