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=-12.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 DB792C4363A for ; Thu, 29 Oct 2020 18:34:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 66A3B2083B for ; Thu, 29 Oct 2020 18:34:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603996467; bh=HQpIAjP1Wxod0EOhVucw1rVm/CQHnVqnXZFVdJMA/3I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=hxjrc/57qEg7ud6Xp+CSkSD7Fk3lMMJGcIJ+Nk+7AA+nB6qLNPAVuxFYZZuV8niow nwqxy0X4l6s8/NgoBcnPWzW4/FR2Wp8qkHiOom9Th2TRXf0vwea1aIpBYVgnqutYow aElHzd+CSphHmBSXlf71JKY9XADS2VPVV3XvdwV4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725648AbgJ2Se0 (ORCPT ); Thu, 29 Oct 2020 14:34:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:35150 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725769AbgJ2SeZ (ORCPT ); Thu, 29 Oct 2020 14:34:25 -0400 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D18EF20759; Thu, 29 Oct 2020 18:34:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603996465; bh=HQpIAjP1Wxod0EOhVucw1rVm/CQHnVqnXZFVdJMA/3I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WR/UvLGkSG+GOYRLKdDaQJrwlOsEA87CShZ7hL/vdp4sFUNaF1//S4AZGBo/nmWIb Wy1Obxgr5/Q9CVI7nbHXzcWog/SlCul5Jviz1b68vpunbOjLcL8q1xlDXYSP/E4abW Kzm/LmaDH+FJt2ypzm8zFjBVQ/EML1jLdoa/9tA0= From: Will Deacon To: Thierry Reding , Bjorn Andersson , Joerg Roedel , Jordan Crouse , Robin Murphy , Rob Clark , Sai Prakash Ranjan Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 0/3] iommu/arm-smmu-qcom: Support maintaining bootloader mappings Date: Thu, 29 Oct 2020 18:34:18 +0000 Message-Id: <160399513141.1314250.8831514745970142969.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201019182323.3162386-1-bjorn.andersson@linaro.org> References: <20201019182323.3162386-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Mon, 19 Oct 2020 11:23:20 -0700, Bjorn Andersson wrote: > This is the revised fourth attempt of inheriting the stream mapping for > the framebuffer on many Qualcomm platforms, in order to not hit > catastrophic faults during arm-smmu initialization. > > The new approach does, based on Robin's suggestion, take a much more > direct approach with the allocation of a context bank for bypass > emulation and use of this context bank pretty much isolated to the > Qualcomm specific implementation. > > [...] Applied to will (for-joerg/arm-smmu/updates), thanks! [1/3] iommu/arm-smmu: Allow implementation specific write_s2cr https://git.kernel.org/will/c/56b75b51ed6d [2/3] iommu/arm-smmu-qcom: Read back stream mappings https://git.kernel.org/will/c/07a7f2caaa5a [3/3] iommu/arm-smmu-qcom: Implement S2CR quirk https://git.kernel.org/will/c/f9081b8ff593 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev 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=-11.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 CB897C4363A for ; Thu, 29 Oct 2020 18:34:35 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1D22520825 for ; 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Thu, 29 Oct 2020 18:34:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603996465; bh=HQpIAjP1Wxod0EOhVucw1rVm/CQHnVqnXZFVdJMA/3I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WR/UvLGkSG+GOYRLKdDaQJrwlOsEA87CShZ7hL/vdp4sFUNaF1//S4AZGBo/nmWIb Wy1Obxgr5/Q9CVI7nbHXzcWog/SlCul5Jviz1b68vpunbOjLcL8q1xlDXYSP/E4abW Kzm/LmaDH+FJt2ypzm8zFjBVQ/EML1jLdoa/9tA0= From: Will Deacon To: Thierry Reding , Bjorn Andersson , Joerg Roedel , Jordan Crouse , Robin Murphy , Rob Clark , Sai Prakash Ranjan Subject: Re: [PATCH v5 0/3] iommu/arm-smmu-qcom: Support maintaining bootloader mappings Date: Thu, 29 Oct 2020 18:34:18 +0000 Message-Id: <160399513141.1314250.8831514745970142969.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201019182323.3162386-1-bjorn.andersson@linaro.org> References: <20201019182323.3162386-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Cc: Will Deacon , catalin.marinas@arm.com, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-arm-msm@vger.kernel.org, kernel-team@android.com, linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Mon, 19 Oct 2020 11:23:20 -0700, Bjorn Andersson wrote: > This is the revised fourth attempt of inheriting the stream mapping for > the framebuffer on many Qualcomm platforms, in order to not hit > catastrophic faults during arm-smmu initialization. > > The new approach does, based on Robin's suggestion, take a much more > direct approach with the allocation of a context bank for bypass > emulation and use of this context bank pretty much isolated to the > Qualcomm specific implementation. > > [...] Applied to will (for-joerg/arm-smmu/updates), thanks! [1/3] iommu/arm-smmu: Allow implementation specific write_s2cr https://git.kernel.org/will/c/56b75b51ed6d [2/3] iommu/arm-smmu-qcom: Read back stream mappings https://git.kernel.org/will/c/07a7f2caaa5a [3/3] iommu/arm-smmu-qcom: Implement S2CR quirk https://git.kernel.org/will/c/f9081b8ff593 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu 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=-12.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 C4ABCC4363A for ; 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Thu, 29 Oct 2020 18:34:27 +0000 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D18EF20759; Thu, 29 Oct 2020 18:34:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603996465; bh=HQpIAjP1Wxod0EOhVucw1rVm/CQHnVqnXZFVdJMA/3I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WR/UvLGkSG+GOYRLKdDaQJrwlOsEA87CShZ7hL/vdp4sFUNaF1//S4AZGBo/nmWIb Wy1Obxgr5/Q9CVI7nbHXzcWog/SlCul5Jviz1b68vpunbOjLcL8q1xlDXYSP/E4abW Kzm/LmaDH+FJt2ypzm8zFjBVQ/EML1jLdoa/9tA0= From: Will Deacon To: Thierry Reding , Bjorn Andersson , Joerg Roedel , Jordan Crouse , Robin Murphy , Rob Clark , Sai Prakash Ranjan Subject: Re: [PATCH v5 0/3] iommu/arm-smmu-qcom: Support maintaining bootloader mappings Date: Thu, 29 Oct 2020 18:34:18 +0000 Message-Id: <160399513141.1314250.8831514745970142969.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201019182323.3162386-1-bjorn.andersson@linaro.org> References: <20201019182323.3162386-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201029_143427_194148_14FB6E9A X-CRM114-Status: GOOD ( 13.03 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Will Deacon , catalin.marinas@arm.com, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, linux-arm-msm@vger.kernel.org, kernel-team@android.com, linux-arm-kernel@lists.infradead.org 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 On Mon, 19 Oct 2020 11:23:20 -0700, Bjorn Andersson wrote: > This is the revised fourth attempt of inheriting the stream mapping for > the framebuffer on many Qualcomm platforms, in order to not hit > catastrophic faults during arm-smmu initialization. > > The new approach does, based on Robin's suggestion, take a much more > direct approach with the allocation of a context bank for bypass > emulation and use of this context bank pretty much isolated to the > Qualcomm specific implementation. > > [...] Applied to will (for-joerg/arm-smmu/updates), thanks! [1/3] iommu/arm-smmu: Allow implementation specific write_s2cr https://git.kernel.org/will/c/56b75b51ed6d [2/3] iommu/arm-smmu-qcom: Read back stream mappings https://git.kernel.org/will/c/07a7f2caaa5a [3/3] iommu/arm-smmu-qcom: Implement S2CR quirk https://git.kernel.org/will/c/f9081b8ff593 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel