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=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 D8384C2D0A3 for ; Thu, 29 Oct 2020 18:34:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6A13920838 for ; Thu, 29 Oct 2020 18:34:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603996468; bh=HQpIAjP1Wxod0EOhVucw1rVm/CQHnVqnXZFVdJMA/3I=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=QxW+8hPnb8vgRWBdZA9fDt1P8xxT+Q8fqqqRUXwhtONWJTLhvGwEwuVnkM3XYcuiE zQdPaz8c0ZDuK1mWLeWkaJ3gmKnvj9KpAhM0whd6NkmM3oJK630RxL0ipFPV0olPeN W75TyA1KmFkZO08l1XX2M5IpN99C3X2oXgzOpjw0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725864AbgJ2Se1 (ORCPT ); Thu, 29 Oct 2020 14:34:27 -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-kernel@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