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 528ADC1B08C for ; Wed, 14 Jul 2021 19:41:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 314BC61407 for ; Wed, 14 Jul 2021 19:41:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236262AbhGNTok (ORCPT ); Wed, 14 Jul 2021 15:44:40 -0400 Received: from mail.kernel.org ([198.145.29.99]:38626 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234001AbhGNTmz (ORCPT ); Wed, 14 Jul 2021 15:42:55 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id CBD8F613D2; Wed, 14 Jul 2021 19:40:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626291602; bh=0GHUhYtQEQPhgCBRMWQ3a48DdpMVw3MIkHFYkZAA91E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FQmio5WSNbsLTHI0BkEh8Ph96nwz8VRnV27NZszVSnZoi6Pdno1UO0xhDRhv547RW /xR/yJ8rp8TDOA7WEqAfw0OnW8coZ/fRiP2yWO549bov0AU7ZwyycXdUtGCYmSahbw FkKw9ukDx9On3NRABaRKpVUre3XgHerAiH3u6g494FJMU3jYUCfMo8rj24FKxhB1t+ G7kO/5zu3xXUg5nE26TNUwiFIjmIwHuqxsmidSHQaI13xDpLYgWNLFHC/5R5u0lg9o r8/HQHBqN4MKHa/vDo+/v8F/rGzzK3B9PLCe+kpnFJbEuYMC7UR6Rxq6wEjfacniNy T6d02vff8Efsw== 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 5.13 084/108] arm64: dts: rockchip: Update RK3399 PCI host bridge window to 32-bit address memory Date: Wed, 14 Jul 2021 15:37:36 -0400 Message-Id: <20210714193800.52097-84-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210714193800.52097-1-sashal@kernel.org> References: <20210714193800.52097-1-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 1703817c7354..7f8081f9e30e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -227,7 +227,7 @@ 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 E3A98C12002 for ; 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h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FQmio5WSNbsLTHI0BkEh8Ph96nwz8VRnV27NZszVSnZoi6Pdno1UO0xhDRhv547RW /xR/yJ8rp8TDOA7WEqAfw0OnW8coZ/fRiP2yWO549bov0AU7ZwyycXdUtGCYmSahbw FkKw9ukDx9On3NRABaRKpVUre3XgHerAiH3u6g494FJMU3jYUCfMo8rj24FKxhB1t+ G7kO/5zu3xXUg5nE26TNUwiFIjmIwHuqxsmidSHQaI13xDpLYgWNLFHC/5R5u0lg9o r8/HQHBqN4MKHa/vDo+/v8F/rGzzK3B9PLCe+kpnFJbEuYMC7UR6Rxq6wEjfacniNy T6d02vff8Efsw== 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 5.13 084/108] arm64: dts: rockchip: Update RK3399 PCI host bridge window to 32-bit address memory Date: Wed, 14 Jul 2021 15:37:36 -0400 Message-Id: <20210714193800.52097-84-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210714193800.52097-1-sashal@kernel.org> References: <20210714193800.52097-1-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_124003_371544_A50BCCB8 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 1703817c7354..7f8081f9e30e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -227,7 +227,7 @@ 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 5C63EC12002 for ; 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h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FQmio5WSNbsLTHI0BkEh8Ph96nwz8VRnV27NZszVSnZoi6Pdno1UO0xhDRhv547RW /xR/yJ8rp8TDOA7WEqAfw0OnW8coZ/fRiP2yWO549bov0AU7ZwyycXdUtGCYmSahbw FkKw9ukDx9On3NRABaRKpVUre3XgHerAiH3u6g494FJMU3jYUCfMo8rj24FKxhB1t+ G7kO/5zu3xXUg5nE26TNUwiFIjmIwHuqxsmidSHQaI13xDpLYgWNLFHC/5R5u0lg9o r8/HQHBqN4MKHa/vDo+/v8F/rGzzK3B9PLCe+kpnFJbEuYMC7UR6Rxq6wEjfacniNy T6d02vff8Efsw== 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 5.13 084/108] arm64: dts: rockchip: Update RK3399 PCI host bridge window to 32-bit address memory Date: Wed, 14 Jul 2021 15:37:36 -0400 Message-Id: <20210714193800.52097-84-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210714193800.52097-1-sashal@kernel.org> References: <20210714193800.52097-1-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_124003_371544_A50BCCB8 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 1703817c7354..7f8081f9e30e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -227,7 +227,7 @@ 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