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GET /api/patches/131810/?format=api
{ "id": 131810, "url": "https://patches.dpdk.org/api/patches/131810/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20230921204349.3285318-4-nicolas.chautru@intel.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20230921204349.3285318-4-nicolas.chautru@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230921204349.3285318-4-nicolas.chautru@intel.com", "date": "2023-09-21T20:43:45", "name": "[v2,3/7] baseband/acc: remove the 4G SO capability for VRB1", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "076d42db0102dfe067a7d4b8fba31fea9a34d320", "submitter": { "id": 1314, "url": "https://patches.dpdk.org/api/people/1314/?format=api", "name": "Chautru, Nicolas", "email": "nicolas.chautru@intel.com" }, "delegate": { "id": 2642, "url": "https://patches.dpdk.org/api/users/2642/?format=api", "username": "mcoquelin", "first_name": "Maxime", "last_name": "Coquelin", "email": "maxime.coquelin@redhat.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20230921204349.3285318-4-nicolas.chautru@intel.com/mbox/", "series": [ { "id": 29596, "url": "https://patches.dpdk.org/api/series/29596/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=29596", "date": "2023-09-21T20:43:42", "name": "VRB2 bbdev PMD introduction", "version": 2, "mbox": "https://patches.dpdk.org/series/29596/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/131810/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/131810/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "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])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 0CD884260E;\n\tThu, 21 Sep 2023 22:47:19 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 7B8A640649;\n\tThu, 21 Sep 2023 22:47:03 +0200 (CEST)", "from mgamail.intel.com (mgamail.intel.com [134.134.136.100])\n by mails.dpdk.org (Postfix) with ESMTP id 06BC44029C\n for <dev@dpdk.org>; Thu, 21 Sep 2023 22:46:59 +0200 (CEST)", "from orsmga003.jf.intel.com ([10.7.209.27])\n by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 21 Sep 2023 13:46:59 -0700", "from spr-npg-bds1-eec2.sn.intel.com (HELO spr-npg-bds1-eec2..)\n ([10.233.181.123])\n by orsmga003.jf.intel.com with ESMTP; 21 Sep 2023 13:46:58 -0700" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1695329220; x=1726865220;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=fXtWzdP8YwrH8Vke5+/eUHuV8X0hCgk9QA2/QNuL8ds=;\n b=LYmY//qEhcqijtJf3s37oqBaDXaayYWQW5YOgHQ00pS8TjAQ8EzSU6kQ\n mt0O47LwYRYn4FLID42jQ8yhlFBqXT+0e4r+Qo7q/d9djZM+mPUq2Av1/\n mElAscGw+EK1YB/NQ5s5j09LX+L1z7ekU8dnB5mGDfp0iKyIh7BhKR/pZ\n Q6GLlpDrGyumYOJSdc5gMctuGj3+oFhJeKJ+PE2NYuJ+tnTxWdgJWfBuH\n ZRdG1R9TDS42DRRd2mtFg1qZQCkuqlWBpQzrCHKhGLyi+6XIrZt+KQlFh\n qpCMwuJvXI1hNTKyJ0S3Qwcm+fUbQq1vvgIM13OkoKBE9lwBunEb5WbaK w==;", "X-IronPort-AV": [ "E=McAfee;i=\"6600,9927,10840\"; a=\"447138107\"", "E=Sophos;i=\"6.03,166,1694761200\"; d=\"scan'208\";a=\"447138107\"", "E=McAfee;i=\"6600,9927,10840\"; a=\"696907250\"", "E=Sophos;i=\"6.03,166,1694761200\"; d=\"scan'208\";a=\"696907250\"" ], "X-ExtLoop1": "1", "From": "Nicolas Chautru <nicolas.chautru@intel.com>", "To": "dev@dpdk.org,\n\tmaxime.coquelin@redhat.com", "Cc": "hemant.agrawal@nxp.com, david.marchand@redhat.com,\n hernan.vargas@intel.com,\n Nicolas Chautru <nicolas.chautru@intel.com>", "Subject": "[PATCH v2 3/7] baseband/acc: remove the 4G SO capability for VRB1", "Date": "Thu, 21 Sep 2023 20:43:45 +0000", "Message-Id": "<20230921204349.3285318-4-nicolas.chautru@intel.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20230921204349.3285318-1-nicolas.chautru@intel.com>", "References": "<20230921204349.3285318-1-nicolas.chautru@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "This removes the specific capability and support of LTE Decoder\nSoft Output option on the VRB1 PMD.\n\nThis is triggered as a vendor decision to defeature the related optional\ncapability so that to avoid theoretical risk of race conditions\nimpacting the device reliability. That optional APP LLR output is\nnot impacting the actual decoder hard output.\n\nSigned-off-by: Nicolas Chautru <nicolas.chautru@intel.com>\n---\n doc/guides/bbdevs/vrb1.rst | 4 ----\n drivers/baseband/acc/rte_vrb_pmd.c | 7 +++----\n 2 files changed, 3 insertions(+), 8 deletions(-)", "diff": "diff --git a/doc/guides/bbdevs/vrb1.rst b/doc/guides/bbdevs/vrb1.rst\nindex 9c48d30964..fdefb20651 100644\n--- a/doc/guides/bbdevs/vrb1.rst\n+++ b/doc/guides/bbdevs/vrb1.rst\n@@ -71,11 +71,7 @@ The Intel vRAN Boost v1.0 PMD supports the following bbdev capabilities:\n - ``RTE_BBDEV_TURBO_EARLY_TERMINATION``: set early termination feature.\n - ``RTE_BBDEV_TURBO_DEC_SCATTER_GATHER``: supports scatter-gather for input/output data.\n - ``RTE_BBDEV_TURBO_HALF_ITERATION_EVEN``: set half iteration granularity.\n- - ``RTE_BBDEV_TURBO_SOFT_OUTPUT``: set the APP LLR soft output.\n- - ``RTE_BBDEV_TURBO_EQUALIZER``: set the turbo equalizer feature.\n- - ``RTE_BBDEV_TURBO_SOFT_OUT_SATURATE``: set the soft output saturation.\n - ``RTE_BBDEV_TURBO_CONTINUE_CRC_MATCH``: set to run an extra odd iteration after CRC match.\n- - ``RTE_BBDEV_TURBO_NEG_LLR_1_BIT_SOFT_OUT``: set if negative APP LLR output supported.\n - ``RTE_BBDEV_TURBO_MAP_DEC``: supports flexible parallel MAP engine decoding.\n \n * For the FFT operation:\ndiff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c\nindex 3c8f3409ed..6898a0f802 100644\n--- a/drivers/baseband/acc/rte_vrb_pmd.c\n+++ b/drivers/baseband/acc/rte_vrb_pmd.c\n@@ -1018,15 +1018,11 @@ vrb_dev_info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)\n \t\t\t\t\tRTE_BBDEV_TURBO_SUBBLOCK_DEINTERLEAVE |\n \t\t\t\t\tRTE_BBDEV_TURBO_CRC_TYPE_24B |\n \t\t\t\t\tRTE_BBDEV_TURBO_DEC_CRC_24B_DROP |\n-\t\t\t\t\tRTE_BBDEV_TURBO_EQUALIZER |\n-\t\t\t\t\tRTE_BBDEV_TURBO_SOFT_OUT_SATURATE |\n \t\t\t\t\tRTE_BBDEV_TURBO_HALF_ITERATION_EVEN |\n \t\t\t\t\tRTE_BBDEV_TURBO_CONTINUE_CRC_MATCH |\n-\t\t\t\t\tRTE_BBDEV_TURBO_SOFT_OUTPUT |\n \t\t\t\t\tRTE_BBDEV_TURBO_EARLY_TERMINATION |\n \t\t\t\t\tRTE_BBDEV_TURBO_DEC_INTERRUPTS |\n \t\t\t\t\tRTE_BBDEV_TURBO_NEG_LLR_1_BIT_IN |\n-\t\t\t\t\tRTE_BBDEV_TURBO_NEG_LLR_1_BIT_SOFT_OUT |\n \t\t\t\t\tRTE_BBDEV_TURBO_MAP_DEC |\n \t\t\t\t\tRTE_BBDEV_TURBO_DEC_TB_CRC_24B_KEEP |\n \t\t\t\t\tRTE_BBDEV_TURBO_DEC_SCATTER_GATHER,\n@@ -1975,6 +1971,9 @@ enqueue_dec_one_op_cb(struct acc_queue *q, struct rte_bbdev_dec_op *op,\n \tstruct rte_mbuf *input, *h_output_head, *h_output,\n \t\t*s_output_head, *s_output;\n \n+\t/* Disable explicitly SO for VRB 1. */\n+\top->turbo_dec.op_flags &= ~RTE_BBDEV_TURBO_SOFT_OUTPUT;\n+\n \tdesc = acc_desc(q, total_enqueued_cbs);\n \tvrb_fcw_td_fill(op, &desc->req.fcw_td);\n \n", "prefixes": [ "v2", "3/7" ] }