From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D8F3A606A31B for ; Tue, 3 Nov 2026 17:31:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=IQR70Gyz Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 48487427D4; Tue, 3 Nov 2026 18:30:53 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by mails.dpdk.org (Postfix) with ESMTPS id 3FC3A41149; Tue, 3 Nov 2026 18:30:48 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1793727049; x=1825263049; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=PLv5IBTtPmab9Z3IjZQS4LPzjvN5sHgkzagvGwRX3Tc=; b=IQR70Gyz5c8dHhPMocu4n2YPvFt5dB9fcDmkbIBqWAXLI7Mm4QwQGFXL YtV3qXAkPki908QVi+4sA6+Pf3pY3wA05UthyCOG7yryC7aAH4Z2wPphO WUoshth3lBfhutriK6wyE3J7YHI9YSPozjyahJZoHsrUWjgbiRIqQc/+9 IlZtMVi47tEJqZ8FFoc2v+qrV7hdkzofqOspfl76nosSNAZ/36oBbpykK SmPllE0BqQVQwvelMIb3HaP/8GYVx/ciLgoizvLVZoX81ViKBZNe6ooLU 4HXa7OWhLL13gvzrZnzFI+QyiyGW2bmmDV8anev8NJXIppnQKR2BKhPkB A==; X-CSE-ConnectionGUID: j3KsuA1jQB2+sRSzQ3aSxA== X-CSE-MsgGUID: BXAOxJD5TiuoX+m6QbJQhA== X-IronPort-AV: E=McAfee;i="6800,10657,11955"; a="2553279" X-IronPort-AV: E=Sophos;i="6.27,193,1787036400"; d="scan'208";a="2553279" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2026 09:28:59 -0800 X-CSE-ConnectionGUID: TB67QB0VTLSoP4wvjwBWGQ== X-CSE-MsgGUID: whtGyZIRQfChkxMlz/55Aw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,193,1787036400"; d="scan'208";a="6495707" Received: from unknown (HELO an4-swa15-spr.example.org) ([10.241.130.94]) by fmviesa004.fm.intel.com with ESMTP; 03 Nov 2026 09:28:58 -0800 From: Hernan Vargas To: dev@dpdk.org, gakhil@marvell.com, trix@redhat.com, maxime.coquelin@redhat.com Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com, Hernan Vargas , stable@dpdk.org Subject: [PATCH v1 3/5] baseband/acc: fix PF2VF Bug for FFT window probing Date: Tue, 3 Nov 2026 09:29:00 -0800 Message-Id: <20261103172902.4152956-4-hernan.vargas@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261103172902.4152956-1-hernan.vargas@intel.com> References: <20261103172902.4152956-1-hernan.vargas@intel.com> X-Archived-By: 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 List-Archive: List-Post: List-Help: List-Subscribe: , X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Update of the PF2VF comms between bbdev and pf_bb_config to make sure all FFT windows can be read. So far only the first window was actually used and functional. No system impact. Affects VRB1 and VRB2. Fixes: 0d39ed91c161 ("baseband/acc: add FFT window width in VRB") Cc: stable@dpdk.org Signed-off-by: Hernan Vargas --- drivers/baseband/acc/rte_vrb_pmd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/baseband/acc/rte_vrb_pmd.c b/drivers/baseband/acc/rte_vrb_pmd.c index 1f85e33462..b9ff027ce8 100644 --- a/drivers/baseband/acc/rte_vrb_pmd.c +++ b/drivers/baseband/acc/rte_vrb_pmd.c @@ -219,7 +219,7 @@ vrb_device_fft_win(struct rte_bbdev *dev) /* Check from the device the first time. */ if (d->fft_window_width[0] == 0) { for (win = 0; win < ACC_MAX_FFT_WIN; win++) { - vrb_vf2pf(d, ACC_VF2PF_FFT_WIN_REQUEST | win); + vrb_vf2pf(d, ACC_VF2PF_FFT_WIN_REQUEST | (win << 8)); reg = acc_reg_read(d, d->reg_addr->pf2vf_doorbell); while ((time_out < ACC_STATUS_TO) && (reg == RTE_BBDEV_DEV_NOSTATUS)) { usleep(ACC_STATUS_WAIT); /* Wait or VF->PF->VF Comms. */ -- 2.34.1