From patchwork Mon Aug 12 12:38:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mika Westerberg X-Patchwork-Id: 11089805 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C00E4746 for ; Mon, 12 Aug 2019 12:39:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B088720587 for ; Mon, 12 Aug 2019 12:39:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A4A43205F7; Mon, 12 Aug 2019 12:39:16 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3910320587 for ; Mon, 12 Aug 2019 12:39:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726674AbfHLMiz (ORCPT ); Mon, 12 Aug 2019 08:38:55 -0400 Received: from mga14.intel.com ([192.55.52.115]:31861 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726557AbfHLMiy (ORCPT ); Mon, 12 Aug 2019 08:38:54 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Aug 2019 05:38:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,377,1559545200"; d="scan'208";a="200110901" Received: from black.fi.intel.com ([10.237.72.28]) by fmsmga004.fm.intel.com with ESMTP; 12 Aug 2019 05:38:48 -0700 Received: by black.fi.intel.com (Postfix, from userid 1001) id 255052DD; Mon, 12 Aug 2019 15:38:48 +0300 (EEST) From: Mika Westerberg To: linux-kernel@vger.kernel.org Cc: Andreas Noever , Michael Jamet , Yehezkel Bernat , "Rafael J. Wysocki" , Len Brown , Lukas Wunner , Mario.Limonciello@dell.com, Anthony Wong , Rajmohan Mani , Raanan Avargil , David Laight , Mika Westerberg , linux-acpi@vger.kernel.org Subject: [PATCH v2 2/8] thunderbolt: Move NVM upgrade support flag to struct icm Date: Mon, 12 Aug 2019 15:38:41 +0300 Message-Id: <20190812123847.50802-3-mika.westerberg@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190812123847.50802-1-mika.westerberg@linux.intel.com> References: <20190812123847.50802-1-mika.westerberg@linux.intel.com> MIME-Version: 1.0 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This is depends on the controller and on the platform/CPU we are running. Move it to struct icm so we can set it per controller. Signed-off-by: Mika Westerberg Reviewed-by: Yehezkel Bernat --- drivers/thunderbolt/icm.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/thunderbolt/icm.c b/drivers/thunderbolt/icm.c index fbdcef56a676..e9835ab35465 100644 --- a/drivers/thunderbolt/icm.c +++ b/drivers/thunderbolt/icm.c @@ -55,6 +55,7 @@ * @safe_mode: ICM is in safe mode * @max_boot_acl: Maximum number of preboot ACL entries (%0 if not supported) * @rpm: Does the controller support runtime PM (RTD3) + * @can_upgrade_nvm: Can the NVM firmware be upgrade on this controller * @is_supported: Checks if we can support ICM on this controller * @cio_reset: Trigger CIO reset * @get_mode: Read and return the ICM firmware mode (optional) @@ -74,6 +75,7 @@ struct icm { int vnd_cap; bool safe_mode; bool rpm; + bool can_upgrade_nvm; bool (*is_supported)(struct tb *tb); int (*cio_reset)(struct tb *tb); int (*get_mode)(struct tb *tb); @@ -1913,12 +1915,7 @@ static int icm_start(struct tb *tb) if (IS_ERR(tb->root_switch)) return PTR_ERR(tb->root_switch); - /* - * NVM upgrade has not been tested on Apple systems and they - * don't provide images publicly either. To be on the safe side - * prevent root switch NVM upgrade on Macs for now. - */ - tb->root_switch->no_nvm_upgrade = x86_apple_machine; + tb->root_switch->no_nvm_upgrade = !icm->can_upgrade_nvm; tb->root_switch->rpm = icm->rpm; ret = tb_switch_add(tb->root_switch); @@ -2021,6 +2018,7 @@ struct tb *icm_probe(struct tb_nhi *nhi) switch (nhi->pdev->device) { case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_2C_NHI: case PCI_DEVICE_ID_INTEL_FALCON_RIDGE_4C_NHI: + icm->can_upgrade_nvm = true; icm->is_supported = icm_fr_is_supported; icm->get_route = icm_fr_get_route; icm->save_devices = icm_fr_save_devices; @@ -2038,6 +2036,13 @@ struct tb *icm_probe(struct tb_nhi *nhi) case PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_4C_NHI: case PCI_DEVICE_ID_INTEL_ALPINE_RIDGE_C_2C_NHI: icm->max_boot_acl = ICM_AR_PREBOOT_ACL_ENTRIES; + /* + * NVM upgrade has not been tested on Apple systems and + * they don't provide images publicly either. To be on + * the safe side prevent root switch NVM upgrade on Macs + * for now. + */ + icm->can_upgrade_nvm = !x86_apple_machine; icm->is_supported = icm_ar_is_supported; icm->cio_reset = icm_ar_cio_reset; icm->get_mode = icm_ar_get_mode; @@ -2054,6 +2059,7 @@ struct tb *icm_probe(struct tb_nhi *nhi) case PCI_DEVICE_ID_INTEL_TITAN_RIDGE_2C_NHI: case PCI_DEVICE_ID_INTEL_TITAN_RIDGE_4C_NHI: icm->max_boot_acl = ICM_AR_PREBOOT_ACL_ENTRIES; + icm->can_upgrade_nvm = !x86_apple_machine; icm->is_supported = icm_ar_is_supported; icm->cio_reset = icm_tr_cio_reset; icm->get_mode = icm_ar_get_mode;