From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 3AEC6A0507; Wed, 27 Apr 2022 11:18:07 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6B4A64282F; Wed, 27 Apr 2022 11:16:56 +0200 (CEST) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by mails.dpdk.org (Postfix) with ESMTP id 5D0724280A for ; Wed, 27 Apr 2022 11:16:50 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1651051010; x=1682587010; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=8qnlOI6xpBdt6LkE6zuqyztxBuMYBW188SC8PjV9NXs=; b=HrAncBfi3auIgHTlpYYtJKTJ6SBKa4FFStKnemvtAEZKjiduK5ZJIG8b 0EiOVt2ZaGxiMSXPtKrBzaB1tjUfqZEAY7QXOaObPn/ICdZeCIt2vYglg lHnbYinW/Q89uk9+frjEvJMZ+xBxwR1tSJdbtWskv3NJRfgkMabBVwZFl /HN1gjT41BYxXpP+/iXY4XJ/qPMTdI5oNLbrfYwI3J/i7Q3WXDWXPl/8p d45gxOkeIQVbp/GThgne8v6L2cZ7mloOexZ9TBl9kPUgduvwIQgcQ6YuS 7tKMqKHRq8geQVE7Pdp8EIRloBRegKscTzBix/r2p9xNj3dn0CtsAQrm+ A==; X-IronPort-AV: E=McAfee;i="6400,9594,10329"; a="352308330" X-IronPort-AV: E=Sophos;i="5.90,292,1643702400"; d="scan'208";a="352308330" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Apr 2022 02:16:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,292,1643702400"; d="scan'208";a="580488787" Received: from dpdk-dipei.sh.intel.com ([10.67.110.238]) by orsmga008.jf.intel.com with ESMTP; 27 Apr 2022 02:16:43 -0700 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 v7 12/18] vdpa/ifc: add some log at vDPA launch before qemu connect Date: Wed, 27 Apr 2022 16:30:00 +0800 Message-Id: <1651048206-282372-13-git-send-email-andy.pei@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1651048206-282372-1-git-send-email-andy.pei@intel.com> References: <1643093258-47258-2-git-send-email-andy.pei@intel.com> <1651048206-282372-1-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 ca49bc3..4060a44 100644 --- a/drivers/vdpa/ifc/ifcvf_vdpa.c +++ b/drivers/vdpa/ifc/ifcvf_vdpa.c @@ -1363,6 +1363,9 @@ 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; @@ -1429,6 +1432,31 @@ 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; -- 1.8.3.1