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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 83E8AC35FF1 for ; Wed, 12 Mar 2025 13:41:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To: Content-Transfer-Encoding:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=eGt+phQ1yUPbtABmil4OllQSAyzXqm6CO9sChUj/od4=; b=KOyd8vbTuFbSLUpsrmNLMxxo3a aQE+a+T9sds+j+sXjWrIIl42j3fvxZ8zlfBliMdFbvl4gWIPb+pQ5+fC1AJ6PSddgkZ0updU9GElu IsyMVAg6ICfze1TfP/EGaubUfay/tpItf95s+lX2zTm7zCtz7iv46bgat7A47s3Omfd4EUcV5XBYL SFXPmyziehRSze/3S65uIfrCqVz6154eLtoXpNEFY96CJEbU55BzRx+T3YTvoYocShRMVIb40UkrU T7pzSvUHJlIdKF25PmrPIFhspg52i17YQvfVQQmly1JlquSlwaqyvwtDEz+HVrnDm81xnlMZjwmqh kVhS1K3Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tsMKU-00000008bAD-30Uv; Wed, 12 Mar 2025 13:41:02 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tsLpO-00000008WQt-0E2x for linux-arm-kernel@lists.infradead.org; Wed, 12 Mar 2025 13:08:55 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id A7A5C5C5A58; Wed, 12 Mar 2025 13:06:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5E764C4CEE3; Wed, 12 Mar 2025 13:08:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741784933; bh=hwdB5W2Pu3p7Ykqhvjai1ChhLr5eStjSGb3j1Yi9kfo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=I/JFWJq/0Uik293y1BXdAvps6dt29ppdcnHpTyTH5JhK08xDjAUijsgJhP4V4QLu0 UksTIMV3LLM//7ZetXvaBx/34hfiOeOVbeBn9PjrtiQ2MYvtpzK4Ce0edFsOAR+Gv2 0QM0+x/69TLP6h4U8CG27KMwZq9tFj21gMQQcTxTITRW5fZqN8MoByE+2MsAv32zGz JV+2zWk6yKO7LJByrLM458TZFzucJyaL72/hplQrbelaXnhDgXse6QUxKi240ZH5cC cFu7rb22C7QEZV8heJ6Kum/N+L2mEr2Lbw/kDSnP9cAD6JgVu2cFEBIYTfUck1ZC8y Try3A64ogC96g== Date: Wed, 12 Mar 2025 13:08:47 +0000 From: Will Deacon To: Rob Clark Cc: robin.murphy@arm.com, joro@8bytes.org, jgg@ziepe.ca, jsnitsel@redhat.com, robh@kernel.org, krzysztof.kozlowski@linaro.org, quic_c_gdjako@quicinc.com, dmitry.baryshkov@linaro.org, Bibek Kumar Patro , catalin.marinas@arm.com, kernel-team@android.com, iommu@lists.linux.dev, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v18 0/5] iommu/arm-smmu: introduction of ACTLR implementation for Qualcomm SoCs Message-ID: <20250312130846.GE6181@willie-the-truck> References: <20241212151402.159102-1-quic_bibekkum@quicinc.com> <173625436399.258197.10961901698600591079.b4-ty@kernel.org> <20250311175528.GA5216@willie-the-truck> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250312_060854_145446_B3A124D1 X-CRM114-Status: GOOD ( 18.14 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Mar 11, 2025 at 01:03:29PM -0700, Rob Clark wrote: > On Tue, Mar 11, 2025 at 10:55 AM Will Deacon wrote: > > > > On Tue, Jan 07, 2025 at 04:42:39PM +0000, Will Deacon wrote: > > > On Thu, 12 Dec 2024 20:43:57 +0530, Bibek Kumar Patro wrote: > > > > This patch series consist of six parts and covers the following: > > > > > > > > 1. Provide option to re-enable context caching to retain prefetcher > > > > settings during reset and runtime suspend. > > > > > > > > 2. Remove cfg inside qcom_smmu structure and replace it with single > > > > pointer to qcom_smmu_match_data avoiding replication of multiple > > > > members from same. > > > > > > > > [...] > > > > > > Applied to iommu (arm/smmu/updates), thanks! > > > > > > [1/5] iommu/arm-smmu: Re-enable context caching in smmu reset operation > > > https://git.kernel.org/iommu/c/ef4144b1b47d > > > [2/5] iommu/arm-smmu: Refactor qcom_smmu structure to include single pointer > > > https://git.kernel.org/iommu/c/445d7a8ed90e > > > [3/5] iommu/arm-smmu: Add support for PRR bit setup > > > https://git.kernel.org/iommu/c/7f2ef1bfc758 > > > [4/5] iommu/arm-smmu: Introduce ACTLR custom prefetcher settings > > > https://git.kernel.org/iommu/c/9fe18d825a58 > > > [5/5] iommu/arm-smmu: Add ACTLR data and support for qcom_smmu_500 > > > https://git.kernel.org/iommu/c/3e35c3e725de > > > > Hrm. I'm not seeing any user of the new ->set_prr*_() functions in > > linux-next yet. Is there something under review, or should I revert this > > for now? > > It is WIP, part of a larger patchset adding sparse binding support in > drm/msm. Please do not revert. Sure, if it's actively being worked on then I'll leave the hooks in place. Do you have a link to the patchset so that I can follow along, please? Will