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 DF0D5A034C; Mon, 28 Mar 2022 10:03:00 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 88EAE428AB; Mon, 28 Mar 2022 10:02:05 +0200 (CEST) Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by mails.dpdk.org (Postfix) with ESMTP id 487DB428A7 for ; Mon, 28 Mar 2022 10:02:02 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648454522; x=1679990522; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=fopUxO1xzQ6DAYjXcsAD1ixjyNumk5v3w5FZmzvFWhY=; b=g1E4mIdm6+OJ2hJtC3dVbtk43UtgyE8xftP4Bszn5urgxihGOni72It4 TUH9CJjzs5uU6ypEbLPEAnai/MHTvmmvnezZr41UAL8YlunbM4q3fXfwL XxvEL9Rk72ey8jDVkJxGp6i3lJCrkT7X2GQknN1Ui1FXZU9TxtbIMLRsa oVNRpwmOqw9QNwKpo2uDlNNkOK7mfWV4+GfL9eLVCol2QccdbUOJSW87R Iv5Cs0k8OX3KgMsbb0AKt7TuicY7G7lZvd0qZKQ5fhFUEnhRUD4xjYSFa HrvpwbOHW4b6rSrhiUNQ/97bp3u8Xr/E8obKIq5QY91+i7/RO9DKn92IL A==; X-IronPort-AV: E=McAfee;i="6200,9189,10299"; a="256515761" X-IronPort-AV: E=Sophos;i="5.90,216,1643702400"; d="scan'208";a="256515761" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Mar 2022 01:02:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,216,1643702400"; d="scan'208";a="563421767" Received: from dpdk-dipei.sh.intel.com ([10.67.110.238]) by orsmga008.jf.intel.com with ESMTP; 28 Mar 2022 01:02:00 -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 v5 10/16] vdpa/ifc: add some log at VDPA launch before qemu connect Date: Mon, 28 Mar 2022 15:17:36 +0800 Message-Id: <1648451862-123318-11-git-send-email-andy.pei@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1648451862-123318-1-git-send-email-andy.pei@intel.com> References: <1643093258-47258-2-git-send-email-andy.pei@intel.com> <1648451862-123318-1-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 28191e4..045623b 100644 --- a/drivers/vdpa/ifc/ifcvf_vdpa.c +++ b/drivers/vdpa/ifc/ifcvf_vdpa.c @@ -1431,6 +1431,9 @@ 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; @@ -1497,6 +1500,31 @@ 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