From patchwork Thu Aug 3 17:59:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sunil V L X-Patchwork-Id: 709668 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 7638FC04E69 for ; Thu, 3 Aug 2023 18:01:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235362AbjHCSBP (ORCPT ); Thu, 3 Aug 2023 14:01:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235471AbjHCSAq (ORCPT ); Thu, 3 Aug 2023 14:00:46 -0400 Received: from mail-pf1-x436.google.com (mail-pf1-x436.google.com [IPv6:2607:f8b0:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 83A5244BE for ; Thu, 3 Aug 2023 11:00:27 -0700 (PDT) Received: by mail-pf1-x436.google.com with SMTP id d2e1a72fcca58-686f94328a4so882385b3a.0 for ; Thu, 03 Aug 2023 11:00:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1691085627; x=1691690427; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=jB8h6dbqqCupn7mkThrMa44SDq8B8ddxZkj2FYKCJmg=; b=fgyTbFbSIA6WSJCx4y2YtZADUaRILhcOrq5BNe2S+JpaMMQ0Ar3+k0o7cWkjb5+Oph qgBwyGFPlW+7v51hDt9HQ+dtrg7U22mFpAu7AGnL5fuAFB8QL03bAsAKMo6sSfAAj9tO jDdTdbrk/xdtviUz8UQl6ciPU76HpqnEIzJeAn4Agqnq3ujBJaj6eWmT8346PeO5SvSe cfJeGA9L8Wkm3G2l4Ck34rZn0TOgsv9hlv86jHG53oUiopUDnXtQHXBZXzHV+0bItKrF EgPUIJwUqxHZV8Ws7XnyrnBbcjoxrzadVdmuq6TIh/vwPYyDsB1PIbLGFdMcXITCD8J5 Hw6Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691085627; x=1691690427; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=jB8h6dbqqCupn7mkThrMa44SDq8B8ddxZkj2FYKCJmg=; b=lZxMLbVtyMpw1/UnrMmLO5H2Hq5jL/dkNPIHX29Z/HKV1tvel78VoZ2ZZQXBSqeQ62 SRl4dQ8cBMT8xFZTqPrV9BGDKOGtw1SJ+WMSaMNVAFXDOhAQ5o1rnIBVYCvOj71y3nJi V6ORg6qPfDyvXtBk+hOJZMLJ7/hILBLDlEiZSBYLu1TPQXI34NzDgUF1CAcWXVpifVi2 3MwtPseIkwi2LWzYHoasf8DrNdxccLaJNUzb7vIsBdM1QzoCt71/VOuzW2J8RQpq1gPf 2t1Ym9sWjkqfSqvjEu+W60NFse433Dxp/97sF/xRxBs2Xq1+M643gXYfsvkDKQoP6v3n K3tw== X-Gm-Message-State: ABy/qLbYMqC7V+PHQgkY9l1RibUbcSrBYbRATlcSvOUKkKS58bmtE5MC I4MrDd5jpiFBj4OWoRjE+6vQiw== X-Google-Smtp-Source: APBJJlE5KEYBYCnrIQPqtzpicNM/OpO1N7fddfHFqyd3fUnS/DPSYBFhYR3yrvZPJTarCbPDg4LDUQ== X-Received: by 2002:a05:6a00:2e8d:b0:667:d0ff:6a0f with SMTP id fd13-20020a056a002e8d00b00667d0ff6a0fmr24530632pfb.5.1691085626970; Thu, 03 Aug 2023 11:00:26 -0700 (PDT) Received: from sunil-pc.Dlink ([106.51.190.143]) by smtp.gmail.com with ESMTPSA id s8-20020aa78d48000000b0065a1b05193asm134952pfe.185.2023.08.03.11.00.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Aug 2023 11:00:26 -0700 (PDT) From: Sunil V L To: linux-doc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org Cc: Jonathan Corbet , Paul Walmsley , Palmer Dabbelt , Albert Ou , Catalin Marinas , Will Deacon , "Rafael J . Wysocki" , Len Brown , Andy Shevchenko , Daniel Scally , Heikki Krogerus , Sakari Ailus , Greg Kroah-Hartman , Daniel Lezcano , Thomas Gleixner , Anup Patel , Marc Zyngier , Bjorn Helgaas , Robert Moore , Haibo Xu , Andrew Jones , Conor Dooley , Atish Kumar Patra , Sunil V L Subject: [RFC PATCH v1 07/21] RISC-V: Kconfig: Select ECAM and MCFG Date: Thu, 3 Aug 2023 23:29:02 +0530 Message-Id: <20230803175916.3174453-8-sunilvl@ventanamicro.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230803175916.3174453-1-sunilvl@ventanamicro.com> References: <20230803175916.3174453-1-sunilvl@ventanamicro.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Enable ECAM and MCFG to support PCIe on ACPI based platforms. Signed-off-by: Sunil V L --- arch/riscv/Kconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index e19f32c12a68..79dc35e89d5f 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -13,6 +13,7 @@ config 32BIT config RISCV def_bool y select ACPI_GENERIC_GSI if ACPI + select ACPI_MCFG if (ACPI && PCI) select ACPI_REDUCED_HARDWARE_ONLY if ACPI select ARCH_DMA_DEFAULT_COHERENT select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION @@ -147,6 +148,7 @@ config RISCV select OF_EARLY_FLATTREE select OF_IRQ select PCI_DOMAINS_GENERIC if PCI + select PCI_ECAM if (ACPI && PCI) select PCI_MSI if PCI select RISCV_ALTERNATIVE if !XIP_KERNEL select RISCV_APLIC