From patchwork Sat Jan 29 03:03:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Pei, Andy" X-Patchwork-Id: 106691 X-Patchwork-Delegate: maxime.coquelin@redhat.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 78B43A00C4; Sat, 29 Jan 2022 04:10:26 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 5AFAA42866; Sat, 29 Jan 2022 04:09:59 +0100 (CET) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by mails.dpdk.org (Postfix) with ESMTP id 7C3E04285B for ; Sat, 29 Jan 2022 04:09:57 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643425797; x=1674961797; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=+dW/ijgvYJMhOCfLVVcCwGFQXvWBTeUec6EcnHev+5I=; b=TOcLi7fxNETh0h6xeeIHjFuIuI2496EUf6pH0ibsZXk4UbF/rmxvv10L Q0CjWly6ue9deaOGJjvz9G6jPVRm1JS4pJrXVEpk0U9FmhKtdhoa3ijjE bNRSALAATqAhbvwy5WwM5pGKFrQpHCo9uWOigiWj5yiGaK7M1XGJHEtIX 5W0gCLU2tX2jCn4lw3NNUvmqGzoGMcYH+Ra+NOVrhlZZYu+f0uzne8X7A AYhAw+17ak9v5Jf1j2n/LEXK/KYAfbBKDl7h5uYCqCuSykdBxcgoR6ADN UlibZCSx+mwdYMKzT79XE0B5q4LahMfGr541lSj7RcnCYb4iNUWJvzQIB Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10241"; a="246076631" X-IronPort-AV: E=Sophos;i="5.88,325,1635231600"; d="scan'208";a="246076631" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2022 19:09:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,325,1635231600"; d="scan'208";a="582047848" Received: from dpdk-dipei.sh.intel.com ([10.67.111.91]) by fmsmga008.fm.intel.com with ESMTP; 28 Jan 2022 19:09:55 -0800 From: Andy Pei To: dev@dpdk.org Cc: chenbo.xia@intel.com, maxime.coquelin@redhat.com, gang.cao@intel.com, changpeng.liu@intel.com Subject: [PATCH v3 09/15] vdpa/ifc: add some log at VDPA launch before qemu connect Date: Sat, 29 Jan 2022 11:03:31 +0800 Message-Id: <1643425417-215270-10-git-send-email-andy.pei@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1643425417-215270-1-git-send-email-andy.pei@intel.com> References: <1643093258-47258-2-git-send-email-andy.pei@intel.com> <1643425417-215270-1-git-send-email-andy.pei@intel.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add some log of virtio blk device config space information at VDPA launch before qemu connects. Signed-off-by: Andy Pei --- drivers/vdpa/ifc/ifcvf_vdpa.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/drivers/vdpa/ifc/ifcvf_vdpa.c b/drivers/vdpa/ifc/ifcvf_vdpa.c index 24ae27b..3c4e5f6 100644 --- a/drivers/vdpa/ifc/ifcvf_vdpa.c +++ b/drivers/vdpa/ifc/ifcvf_vdpa.c @@ -1436,6 +1436,9 @@ struct rte_vdpa_dev_info dev_info[] = { struct rte_kvargs *kvlist = NULL; int ret = 0; int16_t device_id; + uint64_t capacity = 0; + uint8_t *byte; + uint32_t i; if (rte_eal_process_type() != RTE_PROC_PRIMARY) return 0; @@ -1502,6 +1505,31 @@ struct rte_vdpa_dev_info dev_info[] = { internal->features = features & ~(1ULL << VIRTIO_F_IOMMU_PLATFORM); internal->features |= dev_info[IFCVF_BLK].features; + + /* cannot read 64-bit register in one attempt, + * so read byte by byte. + */ + for (i = 0; i < sizeof(internal->hw.blk_cfg->capacity); i++) { + byte = (uint8_t *)&internal->hw.blk_cfg->capacity + i; + capacity |= (uint64_t)*byte << (i * 8); + } + DRV_LOG(INFO, "capacity : %"PRIu64"G", capacity >> 21); + + DRV_LOG(INFO, "size_max : 0x%08x", + internal->hw.blk_cfg->size_max); + DRV_LOG(INFO, "seg_max : 0x%08x", + internal->hw.blk_cfg->seg_max); + DRV_LOG(INFO, "blk_size : 0x%08x", + internal->hw.blk_cfg->blk_size); + DRV_LOG(INFO, "geometry"); + DRV_LOG(INFO, " cylinders: %u", + internal->hw.blk_cfg->geometry.cylinders); + DRV_LOG(INFO, " heads : %u", + internal->hw.blk_cfg->geometry.heads); + DRV_LOG(INFO, " sectors : %u", + internal->hw.blk_cfg->geometry.sectors); + DRV_LOG(INFO, "num_queues: 0x%08x", + internal->hw.blk_cfg->num_queues); } list->internal = internal;