From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F4083C433DB for ; Tue, 16 Feb 2021 16:11:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C951964E07 for ; Tue, 16 Feb 2021 16:11:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230460AbhBPQLf (ORCPT ); Tue, 16 Feb 2021 11:11:35 -0500 Received: from mga01.intel.com ([192.55.52.88]:31316 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230446AbhBPQLK (ORCPT ); Tue, 16 Feb 2021 11:11:10 -0500 IronPort-SDR: OeJcOXnrtMjBQ3fYpvCrCp49g8SNUao9g+oaaQQDDpAdTBRn515sX1N+UKrUUfsoCp7p+LVR+e UnqxGDkZ8tOA== X-IronPort-AV: E=McAfee;i="6000,8403,9897"; a="202118498" X-IronPort-AV: E=Sophos;i="5.81,184,1610438400"; d="scan'208";a="202118498" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Feb 2021 08:08:01 -0800 IronPort-SDR: s0RaILNxhblE5wzIo9O/GIfFgjyDDk2ug2vYR/0LQuE+QAF7ejtbBcLTh7Wu6VcQ2QOOXQ73X9 Wu9YUx84Veow== X-IronPort-AV: E=Sophos;i="5.81,184,1610438400"; d="scan'208";a="493336645" Received: from gna-dev.igk.intel.com ([10.102.80.34]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Feb 2021 08:07:58 -0800 From: Maciej Kwapulinski To: Greg Kroah-Hartman , Arnd Bergmann , Jonathan Corbet , Derek Kiernan , Dragan Cvetic Cc: linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, Maciej Kwapulinski , Tomasz Jankowski , Savo Novakovic , Jianxun Zhang Subject: [PATCH v1 03/12] gna: read hardware info in the driver Date: Tue, 16 Feb 2021 17:05:16 +0100 Message-Id: <20210216160525.5028-4-maciej.kwapulinski@linux.intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210216160525.5028-1-maciej.kwapulinski@linux.intel.com> References: <20210216160525.5028-1-maciej.kwapulinski@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Tomasz Jankowski Get the hardware information from register MMIO_IBUFFS Signed-off-by: Tomasz Jankowski Tested-by: Savo Novakovic Co-developed-by: Jianxun Zhang Signed-off-by: Jianxun Zhang Signed-off-by: Maciej Kwapulinski --- drivers/misc/gna/gna_device.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/misc/gna/gna_device.c b/drivers/misc/gna/gna_device.c index a6ef7e790e9e..869507594f9e 100644 --- a/drivers/misc/gna/gna_device.c +++ b/drivers/misc/gna/gna_device.c @@ -6,10 +6,13 @@ #include "gna_device.h" #include "gna_driver.h" +#include "gna_hw.h" static int gna_dev_init(struct gna_private *gna_priv, struct pci_dev *pcidev, const struct pci_device_id *pci_id) { + u32 bld_reg; + pci_set_drvdata(pcidev, gna_priv); gna_priv->parent = &pcidev->dev; @@ -17,6 +20,9 @@ static int gna_dev_init(struct gna_private *gna_priv, struct pci_dev *pcidev, gna_priv->info = *(struct gna_drv_info *)pci_id->driver_data; gna_priv->drv_priv = &gna_drv_priv; + bld_reg = gna_reg_read(gna_priv->bar0.mem_addr, GNA_MMIO_IBUFFS); + gna_priv->hw_info.in_buf_s = bld_reg & GENMASK(7, 0); + return 0; } -- 2.28.0