From patchwork Wed Aug 10 23:14:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: William McVicker X-Patchwork-Id: 12941014 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 70A3FC00140 for ; Wed, 10 Aug 2022 23:14:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232515AbiHJXO6 (ORCPT ); Wed, 10 Aug 2022 19:14:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229696AbiHJXO5 (ORCPT ); Wed, 10 Aug 2022 19:14:57 -0400 Received: from mail-pf1-x44a.google.com (mail-pf1-x44a.google.com [IPv6:2607:f8b0:4864:20::44a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 876A5796AB for ; Wed, 10 Aug 2022 16:14:55 -0700 (PDT) Received: by mail-pf1-x44a.google.com with SMTP id h13-20020a056a00000d00b0052de2e258dbso6982513pfk.7 for ; Wed, 10 Aug 2022 16:14:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:from:subject:mime-version:message-id:date:from:to:cc; bh=cDKfS+mp0bO84lG6a8DTGkxhWYZfDVMaRjD60LzPACw=; b=EEkHVaxeQk53Mmu5pqqk6PVceiIK/FzwaqUKxNdvZhL8sYYNtJuzm0i05HC6Xb6pME dqvm6jM320OYj3nuFNVkeAsygo3lNfV22dzVBYNPE4TQqhuy9izFuIGJ0Yr6km1TZu/K eV5iMlJekdiPZvvccw5LpMTYYD2k3y+HVDQZ32hvldqkbwIEU/sTHyp0MJDzIRQRR6BW Rn06XlOstEyjU4uJNjZpndIxGtbZ67W355rgt+o6VGCHtbidJZ/VNhIqUMxBx3lKQBhG 2iwpoKN34tnuBKx4B1RSuLOgNpiTOZrUjW6MTNBNRGqq22e1IxZijfu3ZQSfJx5FSc7S 6GHQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:from:subject:mime-version:message-id:date:x-gm-message-state :from:to:cc; bh=cDKfS+mp0bO84lG6a8DTGkxhWYZfDVMaRjD60LzPACw=; b=FBGrDQqWIaJIy0OnijOASVyFKqcRVl6XFYHf00F2g/jYC8VOoEydOOqAgm0Ua6Y2BM 7bl8Ll8HL0dB4Gham2AF+ar/Uq/hWxXtOsTNyClAxMiI0SKzdrNRNh3FJc4kia1Iuf7z v8PmFJoyH9V/WnWEKM0BIuUAeBq/w6Opj/A9bAUHMQT0rV8CF+ZADGgC/QADjc98KoJp I8k1DK3IGI0z1dk4Q9nW1GeQ1O5fgaPe2qTTVCce6XY9fqWzpic/X9O6Dy+xihqW7Iq9 9OR2YDndrTp2jAnEFWxgNuc+tgxM4TM0Yf4IPxpoYmOvJSBExsD0k8qQX2KS7cThIxBM zTFA== X-Gm-Message-State: ACgBeo1vWxPaiMCiz53G1FqXRpIBhJTOAAUuGf8iBtDgRuD2xYuqAlp7 s+ItTyQIkwRiwj7pDpP/yClhgG3xcQ8loxQFRh8= X-Google-Smtp-Source: AA6agR7Y/Yxsc0ACEMgMteDcaHe/3/RkSVhO703co5dj2d9rN9M5F/UDpJGDRqwfaqg+gDW+Bt/ipfB52Y6m5w98qHM= X-Received: from wmcvicker.c.googlers.com ([fda3:e722:ac3:cc00:7f:e700:c0a8:5ebe]) (user=willmcvicker job=sendgmr) by 2002:a63:c1f:0:b0:41a:9b73:a89e with SMTP id b31-20020a630c1f000000b0041a9b73a89emr24340253pgl.342.1660173295113; Wed, 10 Aug 2022 16:14:55 -0700 (PDT) Date: Wed, 10 Aug 2022 23:14:42 +0000 Message-Id: <20220810231445.2242126-1-willmcvicker@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.37.1.559.g78731f0fdb-goog Subject: [PATCH v3 0/2] PCI: dwc: Add support for 64-bit MSI target addresses From: Will McVicker To: Jingoo Han , Gustavo Pimentel , Lorenzo Pieralisi , Rob Herring , " =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= " , Bjorn Helgaas , Will McVicker Cc: kernel-team@android.com, Vidya Sagar , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Hi All, I have updated the series based on the reviews to use managed DMA allocation API. This allows me to drop the msi_page parameter from struct dw_pcie_rp. Please take a look and let me know if you have any concerns. Thanks again for the reviews! Regards, Will Will McVicker (2): PCI: dwc: drop dependency on ZONE_DMA32 PCI: dwc: add support for 64-bit MSI target address v3: * Switched to a managed DMA allocation. * Simplified the DMA allocation cleanup. * Dropped msi_page from struct dw_pcie_rp. * Allocating a u64 instead of a full page. v2: * Fixed build error caught by kernel test robot * Fixed error handling reported by Isaac Manjarres .../pci/controller/dwc/pcie-designware-host.c | 42 +++++++++---------- drivers/pci/controller/dwc/pcie-designware.c | 9 ++++ drivers/pci/controller/dwc/pcie-designware.h | 2 +- 3 files changed, 29 insertions(+), 24 deletions(-) base-commit: aeb6e6ac18c73ec287b3b1e2c913520699358c13