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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 070A4C47E53 for ; Wed, 14 Jul 2021 19:47:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DD5CD613E2 for ; Wed, 14 Jul 2021 19:47:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240757AbhGNTuD (ORCPT ); Wed, 14 Jul 2021 15:50:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:38756 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237545AbhGNTqG (ORCPT ); Wed, 14 Jul 2021 15:46:06 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2AFF06140C; Wed, 14 Jul 2021 19:42:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626291749; bh=D+Vn7BHciUU72abRGv2PgNL21V8jbuLfrDPCzZQpGEU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gyy5zYtjjqp+h3Duf1Gb6ulNQ7rdFz6ILTE3Rvc17UuLmwWxmxnxcCTz5obV/to/j nwXKgJ7haoLaEgoc/gNdpuaEpvsbiqiDAifm/eprab8kHOkgv8BASK4pa6jBNP8Qla pMvbVSb1Gk8+MZzxse/rh/ba7Hb3bKQ4AMud+pM8RWJI85j4/KS1Akgy9TiiiQOx6S q2WQWjlS+quE2BboZHG/s3Rlk1c9jxms8yg2X6egmJVgfIPyS9TnHF8VOCq8svrQ9U 5Y7TzLSyLwvwPDyv4G6hQ1Fpu1iP2vgA4IcH1TWGx4wDRFkH1D2ICV4IQPYnDDjs1y Enti/7KmNAnhw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Punit Agrawal , Alexandru Elisei , Robin Murphy , Heiko Stuebner , Sasha Levin , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: [PATCH AUTOSEL 5.12 079/102] arm64: dts: rockchip: Update RK3399 PCI host bridge window to 32-bit address memory Date: Wed, 14 Jul 2021 15:40:12 -0400 Message-Id: <20210714194036.53141-79-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210714194036.53141-1-sashal@kernel.org> References: <20210714194036.53141-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Punit Agrawal [ Upstream commit 8efe01b4386ab38a36b99cfdc1dc02c38a8898c3 ] The PCIe host bridge on RK3399 advertises a single 64-bit memory address range even though it lies entirely below 4GB. Previously the OF PCI range parser treated 64-bit ranges more leniently (i.e., as 32-bit), but since commit 9d57e61bf723 ("of/pci: Add IORESOURCE_MEM_64 to resource flags for 64-bit memory addresses") the code takes a stricter view and treats the ranges as advertised in the device tree (i.e, as 64-bit). The change in behaviour causes failure when allocating bus addresses to devices connected behind a PCI-to-PCI bridge that require non-prefetchable memory ranges. The allocation failure was observed for certain Samsung NVMe drives connected to RockPro64 boards. Update the host bridge window attributes to treat it as 32-bit address memory. This fixes the allocation failure observed since commit 9d57e61bf723. Reported-by: Alexandru Elisei Link: https://lore.kernel.org/r/7a1e2ebc-f7d8-8431-d844-41a9c36a8911@arm.com Suggested-by: Robin Murphy Signed-off-by: Punit Agrawal Tested-by: Alexandru Elisei Link: https://lore.kernel.org/r/20210607112856.3499682-5-punitagrawal@gmail.com Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index b265cc1b558d..62846464a885 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -230,7 +230,7 @@ pcie0: pcie@f8000000 { <&pcie_phy 2>, <&pcie_phy 3>; phy-names = "pcie-phy-0", "pcie-phy-1", "pcie-phy-2", "pcie-phy-3"; - ranges = <0x83000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x1e00000>, + ranges = <0x82000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x1e00000>, <0x81000000 0x0 0xfbe00000 0x0 0xfbe00000 0x0 0x100000>; resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>, <&cru SRST_PCIE_MGMT_STICKY>, <&cru SRST_PCIE_PIPE>, -- 2.30.2 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=-17.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 32FD6C12002 for ; 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h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gyy5zYtjjqp+h3Duf1Gb6ulNQ7rdFz6ILTE3Rvc17UuLmwWxmxnxcCTz5obV/to/j nwXKgJ7haoLaEgoc/gNdpuaEpvsbiqiDAifm/eprab8kHOkgv8BASK4pa6jBNP8Qla pMvbVSb1Gk8+MZzxse/rh/ba7Hb3bKQ4AMud+pM8RWJI85j4/KS1Akgy9TiiiQOx6S q2WQWjlS+quE2BboZHG/s3Rlk1c9jxms8yg2X6egmJVgfIPyS9TnHF8VOCq8svrQ9U 5Y7TzLSyLwvwPDyv4G6hQ1Fpu1iP2vgA4IcH1TWGx4wDRFkH1D2ICV4IQPYnDDjs1y Enti/7KmNAnhw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Punit Agrawal , Alexandru Elisei , Robin Murphy , Heiko Stuebner , Sasha Levin , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: [PATCH AUTOSEL 5.12 079/102] arm64: dts: rockchip: Update RK3399 PCI host bridge window to 32-bit address memory Date: Wed, 14 Jul 2021 15:40:12 -0400 Message-Id: <20210714194036.53141-79-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210714194036.53141-1-sashal@kernel.org> References: <20210714194036.53141-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210714_124229_746916_11DED7AB X-CRM114-Status: GOOD ( 12.93 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Punit Agrawal [ Upstream commit 8efe01b4386ab38a36b99cfdc1dc02c38a8898c3 ] The PCIe host bridge on RK3399 advertises a single 64-bit memory address range even though it lies entirely below 4GB. Previously the OF PCI range parser treated 64-bit ranges more leniently (i.e., as 32-bit), but since commit 9d57e61bf723 ("of/pci: Add IORESOURCE_MEM_64 to resource flags for 64-bit memory addresses") the code takes a stricter view and treats the ranges as advertised in the device tree (i.e, as 64-bit). The change in behaviour causes failure when allocating bus addresses to devices connected behind a PCI-to-PCI bridge that require non-prefetchable memory ranges. The allocation failure was observed for certain Samsung NVMe drives connected to RockPro64 boards. Update the host bridge window attributes to treat it as 32-bit address memory. This fixes the allocation failure observed since commit 9d57e61bf723. Reported-by: Alexandru Elisei Link: https://lore.kernel.org/r/7a1e2ebc-f7d8-8431-d844-41a9c36a8911@arm.com Suggested-by: Robin Murphy Signed-off-by: Punit Agrawal Tested-by: Alexandru Elisei Link: https://lore.kernel.org/r/20210607112856.3499682-5-punitagrawal@gmail.com Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index b265cc1b558d..62846464a885 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -230,7 +230,7 @@ pcie0: pcie@f8000000 { <&pcie_phy 2>, <&pcie_phy 3>; phy-names = "pcie-phy-0", "pcie-phy-1", "pcie-phy-2", "pcie-phy-3"; - ranges = <0x83000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x1e00000>, + ranges = <0x82000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x1e00000>, <0x81000000 0x0 0xfbe00000 0x0 0xfbe00000 0x0 0x100000>; resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>, <&cru SRST_PCIE_MGMT_STICKY>, <&cru SRST_PCIE_PIPE>, -- 2.30.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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=-17.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 A0BB6C12002 for ; 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h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gyy5zYtjjqp+h3Duf1Gb6ulNQ7rdFz6ILTE3Rvc17UuLmwWxmxnxcCTz5obV/to/j nwXKgJ7haoLaEgoc/gNdpuaEpvsbiqiDAifm/eprab8kHOkgv8BASK4pa6jBNP8Qla pMvbVSb1Gk8+MZzxse/rh/ba7Hb3bKQ4AMud+pM8RWJI85j4/KS1Akgy9TiiiQOx6S q2WQWjlS+quE2BboZHG/s3Rlk1c9jxms8yg2X6egmJVgfIPyS9TnHF8VOCq8svrQ9U 5Y7TzLSyLwvwPDyv4G6hQ1Fpu1iP2vgA4IcH1TWGx4wDRFkH1D2ICV4IQPYnDDjs1y Enti/7KmNAnhw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Punit Agrawal , Alexandru Elisei , Robin Murphy , Heiko Stuebner , Sasha Levin , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Subject: [PATCH AUTOSEL 5.12 079/102] arm64: dts: rockchip: Update RK3399 PCI host bridge window to 32-bit address memory Date: Wed, 14 Jul 2021 15:40:12 -0400 Message-Id: <20210714194036.53141-79-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210714194036.53141-1-sashal@kernel.org> References: <20210714194036.53141-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210714_124229_746916_11DED7AB X-CRM114-Status: GOOD ( 12.93 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org From: Punit Agrawal [ Upstream commit 8efe01b4386ab38a36b99cfdc1dc02c38a8898c3 ] The PCIe host bridge on RK3399 advertises a single 64-bit memory address range even though it lies entirely below 4GB. Previously the OF PCI range parser treated 64-bit ranges more leniently (i.e., as 32-bit), but since commit 9d57e61bf723 ("of/pci: Add IORESOURCE_MEM_64 to resource flags for 64-bit memory addresses") the code takes a stricter view and treats the ranges as advertised in the device tree (i.e, as 64-bit). The change in behaviour causes failure when allocating bus addresses to devices connected behind a PCI-to-PCI bridge that require non-prefetchable memory ranges. The allocation failure was observed for certain Samsung NVMe drives connected to RockPro64 boards. Update the host bridge window attributes to treat it as 32-bit address memory. This fixes the allocation failure observed since commit 9d57e61bf723. Reported-by: Alexandru Elisei Link: https://lore.kernel.org/r/7a1e2ebc-f7d8-8431-d844-41a9c36a8911@arm.com Suggested-by: Robin Murphy Signed-off-by: Punit Agrawal Tested-by: Alexandru Elisei Link: https://lore.kernel.org/r/20210607112856.3499682-5-punitagrawal@gmail.com Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index b265cc1b558d..62846464a885 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -230,7 +230,7 @@ pcie0: pcie@f8000000 { <&pcie_phy 2>, <&pcie_phy 3>; phy-names = "pcie-phy-0", "pcie-phy-1", "pcie-phy-2", "pcie-phy-3"; - ranges = <0x83000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x1e00000>, + ranges = <0x82000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x1e00000>, <0x81000000 0x0 0xfbe00000 0x0 0xfbe00000 0x0 0x100000>; resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>, <&cru SRST_PCIE_MGMT_STICKY>, <&cru SRST_PCIE_PIPE>, -- 2.30.2 _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip