diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic/hinic_hw_io.c')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_hw_io.c | 53 |
1 files changed, 51 insertions, 2 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c index d66f86fa3f46..3e3fa742e476 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_io.c @@ -15,6 +15,7 @@ #include <linux/io.h> #include <linux/err.h> +#include "hinic_hw_dev.h" #include "hinic_hw_if.h" #include "hinic_hw_eqs.h" #include "hinic_hw_wqe.h" @@ -34,6 +35,8 @@ #define DB_IDX(db, db_base) \ (((unsigned long)(db) - (unsigned long)(db_base)) / HINIC_DB_PAGE_SIZE) +#define HINIC_PAGE_SIZE_HW(pg_size) ((u8)ilog2((u32)((pg_size) >> 12))) + enum io_cmd { IO_CMD_MODIFY_QUEUE_CTXT = 0, IO_CMD_CLEAN_QUEUE_CTXT, @@ -279,7 +282,7 @@ static int init_qp(struct hinic_func_to_io *func_to_io, err = hinic_wq_allocate(&func_to_io->wqs, &func_to_io->sq_wq[q_id], HINIC_SQ_WQEBB_SIZE, HINIC_SQ_PAGE_SIZE, - HINIC_SQ_DEPTH, HINIC_SQ_WQE_MAX_SIZE); + func_to_io->sq_depth, HINIC_SQ_WQE_MAX_SIZE); if (err) { dev_err(&pdev->dev, "Failed to allocate WQ for SQ\n"); return err; @@ -287,7 +290,7 @@ static int init_qp(struct hinic_func_to_io *func_to_io, err = hinic_wq_allocate(&func_to_io->wqs, &func_to_io->rq_wq[q_id], HINIC_RQ_WQEBB_SIZE, HINIC_RQ_PAGE_SIZE, - HINIC_RQ_DEPTH, HINIC_RQ_WQE_SIZE); + func_to_io->rq_depth, HINIC_RQ_WQE_SIZE); if (err) { dev_err(&pdev->dev, "Failed to allocate WQ for RQ\n"); goto err_rq_alloc; @@ -484,6 +487,33 @@ void hinic_io_destroy_qps(struct hinic_func_to_io *func_to_io, int num_qps) devm_kfree(&pdev->dev, func_to_io->qps); } +int hinic_set_wq_page_size(struct hinic_hwdev *hwdev, u16 func_idx, + u32 page_size) +{ + struct hinic_wq_page_size page_size_info = {0}; + u16 out_size = sizeof(page_size_info); + struct hinic_pfhwdev *pfhwdev; + int err; + + pfhwdev = container_of(hwdev, struct hinic_pfhwdev, hwdev); + + page_size_info.func_idx = func_idx; + page_size_info.ppf_idx = HINIC_HWIF_PPF_IDX(hwdev->hwif); + page_size_info.page_size = HINIC_PAGE_SIZE_HW(page_size); + + err = hinic_msg_to_mgmt(&pfhwdev->pf_to_mgmt, HINIC_MOD_COMM, + HINIC_COMM_CMD_PAGESIZE_SET, &page_size_info, + sizeof(page_size_info), &page_size_info, + &out_size, HINIC_MGMT_MSG_SYNC); + if (err || !out_size || page_size_info.status) { + dev_err(&hwdev->hwif->pdev->dev, "Failed to set wq page size, err: %d, status: 0x%x, out_size: 0x%0x\n", + err, page_size_info.status, out_size); + return -EFAULT; + } + + return 0; +} + /** * hinic_io_init - Initialize the IO components * @func_to_io: func to io channel that holds the IO components @@ -506,6 +536,7 @@ int hinic_io_init(struct hinic_func_to_io *func_to_io, func_to_io->hwif = hwif; func_to_io->qps = NULL; func_to_io->max_qps = max_qps; + func_to_io->ceqs.hwdev = func_to_io->hwdev; err = hinic_ceqs_init(&func_to_io->ceqs, hwif, num_ceqs, HINIC_DEFAULT_CEQ_LEN, HINIC_EQ_PAGE_SIZE, @@ -541,6 +572,14 @@ int hinic_io_init(struct hinic_func_to_io *func_to_io, func_to_io->cmdq_db_area[cmdq] = db_area; } + err = hinic_set_wq_page_size(func_to_io->hwdev, + HINIC_HWIF_FUNC_IDX(hwif), + HINIC_DEFAULT_WQ_PAGE_SIZE); + if (err) { + dev_err(&func_to_io->hwif->pdev->dev, "Failed to set wq page size\n"); + goto init_wq_pg_size_err; + } + err = hinic_init_cmdqs(&func_to_io->cmdqs, hwif, func_to_io->cmdq_db_area); if (err) { @@ -551,6 +590,11 @@ int hinic_io_init(struct hinic_func_to_io *func_to_io, return 0; err_init_cmdqs: + if (!HINIC_IS_VF(func_to_io->hwif)) + hinic_set_wq_page_size(func_to_io->hwdev, + HINIC_HWIF_FUNC_IDX(hwif), + HINIC_HW_WQ_PAGE_SIZE); +init_wq_pg_size_err: err_db_area: for (type = HINIC_CMDQ_SYNC; type < cmdq; type++) return_db_area(func_to_io, func_to_io->cmdq_db_area[type]); @@ -575,6 +619,11 @@ void hinic_io_free(struct hinic_func_to_io *func_to_io) hinic_free_cmdqs(&func_to_io->cmdqs); + if (!HINIC_IS_VF(func_to_io->hwif)) + hinic_set_wq_page_size(func_to_io->hwdev, + HINIC_HWIF_FUNC_IDX(func_to_io->hwif), + HINIC_HW_WQ_PAGE_SIZE); + for (cmdq = HINIC_CMDQ_SYNC; cmdq < HINIC_MAX_CMDQ_TYPES; cmdq++) return_db_area(func_to_io, func_to_io->cmdq_db_area[cmdq]); |