From patchwork Thu Aug 20 13:17:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Weihang Li X-Patchwork-Id: 11726269 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2AC8F13B1 for ; Thu, 20 Aug 2020 13:20:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 09DB820724 for ; Thu, 20 Aug 2020 13:20:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728654AbgHTNUV (ORCPT ); Thu, 20 Aug 2020 09:20:21 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:10232 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728712AbgHTNS6 (ORCPT ); Thu, 20 Aug 2020 09:18:58 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 86F8B9F811B29C1732A7; Thu, 20 Aug 2020 21:18:56 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.487.0; Thu, 20 Aug 2020 21:18:49 +0800 From: Weihang Li To: , CC: , , Subject: [PATCH v2 for-next 0/4] RDMA/hns: Extend some capabilities for HIP09 Date: Thu, 20 Aug 2020 21:17:45 +0800 Message-ID: <1597929469-22674-1-git-send-email-liweihang@huawei.com> X-Mailer: git-send-email 2.8.1 MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-CFilter-Loop: Reflected Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org HIP09 supports larger entries/contexts to improve the performance of bus or exchange more information with the hardware. The capbilities changes from HIP08 to HIP09 is as follows: - CEQE: 4B -> 64B - AEQE: 16B -> 64B - CQE: 32B -> 64B - QPC: 256B -> 512B Previous discussions can be found at: v1: https://patchwork.kernel.org/cover/11718143/ Changes since v1: - Fix comments from Lang Cheng about redundant comments and type of reserved fields in structure of eqe. - Rename some variables. Wenpeng Liang (3): RDMA/hns: Add support for EQE in size of 64 Bytes RDMA/hns: Add support for CQE in size of 64 Bytes RDMA/hns: Add support for QPC in size of 512 Bytes Xi Wang (1): RDMA/hns: Export hardware capability flags to userspace drivers/infiniband/hw/hns/hns_roce_cq.c | 19 ++++++- drivers/infiniband/hw/hns/hns_roce_device.h | 25 ++++++--- drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 17 +++---- drivers/infiniband/hw/hns/hns_roce_hw_v1.h | 4 +- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 79 ++++++++++++++++++++--------- drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 18 ++++--- drivers/infiniband/hw/hns/hns_roce_main.c | 5 +- include/uapi/rdma/hns-abi.h | 4 ++ 8 files changed, 121 insertions(+), 50 deletions(-)