diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 19da6c8f8650..85d1fdb616ca 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -7670,6 +7670,71 @@ static int bnxt_setup_ctxm_pg_tbls(struct bnxt *bp, return rc; } +static int bnxt_hwrm_func_backing_store_cfg_v2(struct bnxt *bp, + struct bnxt_ctx_mem_type *ctxm, + bool last) +{ + struct hwrm_func_backing_store_cfg_v2_input *req; + u32 instance_bmap = ctxm->instance_bmap; + int i, j, rc = 0, n = 1; + __le32 *p; + + if (!(ctxm->flags & BNXT_CTX_MEM_TYPE_VALID) || !ctxm->pg_info) + return 0; + + if (instance_bmap) + n = hweight32(ctxm->instance_bmap); + else + instance_bmap = 1; + + rc = hwrm_req_init(bp, req, HWRM_FUNC_BACKING_STORE_CFG_V2); + if (rc) + return rc; + hwrm_req_hold(bp, req); + req->type = cpu_to_le16(ctxm->type); + req->entry_size = cpu_to_le16(ctxm->entry_size); + req->subtype_valid_cnt = ctxm->split_entry_cnt; + for (i = 0, p = &req->split_entry_0; i < ctxm->split_entry_cnt; i++) + p[i] = cpu_to_le32(ctxm->split[i]); + for (i = 0, j = 0; j < n && !rc; i++) { + struct bnxt_ctx_pg_info *ctx_pg; + + if (!(instance_bmap & (1 << i))) + continue; + req->instance = cpu_to_le16(i); + ctx_pg = &ctxm->pg_info[j++]; + if (!ctx_pg->entries) + continue; + req->num_entries = cpu_to_le32(ctx_pg->entries); + bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, + &req->page_size_pbl_level, + &req->page_dir); + if (last && j == n) + req->flags = + cpu_to_le32(FUNC_BACKING_STORE_CFG_V2_REQ_FLAGS_BS_CFG_ALL_DONE); + rc = hwrm_req_send(bp, req); + } + hwrm_req_drop(bp, req); + return rc; +} + +static int bnxt_backing_store_cfg_v2(struct bnxt *bp) +{ + struct bnxt_ctx_mem_info *ctx = bp->ctx; + struct bnxt_ctx_mem_type *ctxm; + int rc = 0; + u16 type; + + for (type = 0 ; type < BNXT_CTX_V2_MAX; type++) { + ctxm = &ctx->ctx_arr[type]; + + rc = bnxt_hwrm_func_backing_store_cfg_v2(bp, ctxm, ctxm->last); + if (rc) + return rc; + } + return 0; +} + void bnxt_free_ctx_mem(struct bnxt *bp) { struct bnxt_ctx_mem_info *ctx = bp->ctx; @@ -7804,7 +7869,11 @@ skip_rdma: for (i = 0; i < ctx->tqm_fp_rings_count + 1; i++) ena |= FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP << i; ena |= FUNC_BACKING_STORE_CFG_REQ_DFLT_ENABLES; - rc = bnxt_hwrm_func_backing_store_cfg(bp, ena); + + if (bp->fw_cap & BNXT_FW_CAP_BACKING_STORE_V2) + rc = bnxt_backing_store_cfg_v2(bp); + else + rc = bnxt_hwrm_func_backing_store_cfg(bp, ena); if (rc) { netdev_err(bp->dev, "Failed configuring context mem, rc = %d.\n", rc); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 0dbf854530f1..a591f950ce14 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1548,6 +1548,7 @@ struct bnxt_ctx_mem_type { u16 type; u16 entry_size; u32 flags; +#define BNXT_CTX_MEM_TYPE_VALID FUNC_BACKING_STORE_QCAPS_V2_RESP_FLAGS_TYPE_VALID u32 instance_bmap; u8 init_value; u8 entry_multiple;