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 0B8F6E77198 for ; Tue, 7 Jan 2025 09:41:10 +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=XGyFzBYLbkttK/LRowrkGp5iXsZgG3F1AvMS083cHCE=; b=P0Utaf5FJcyIXrVdnkYgja4P+f 8V3IIpb4H21rWe1jhQm2CVjTHP7sUUF7PyV+8hHQfsxXzBh/wIl1BooglI2gMZCjcG/3QuYhGA9ev DK7exa7RdxLgnW9BMzkfzmi65nlfuxcQfD+8F5M/CY+xMiEQpch6eHLu9aGD11wMKoNwYkL54RNGh oYu3N9pGIUPWZNQaOOCEmddW68tEMN0FRvIg++eHF2PmXfiw2WTyBqMlm5zMq827ArgdOG5XQB7KM Z63+1ar/dZh+h8dgAZ39Y/78jlijkh6rbJ6GSRmGqmLyqZ1IIRGhT9sW5Yayh4K9cW8nho2Z6KrZ4 Jx8cwOoQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tV651-00000004ABs-1kLT; Tue, 07 Jan 2025 09:40:55 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tV63o-000000049r2-1uWB for linux-arm-kernel@lists.infradead.org; Tue, 07 Jan 2025 09:39:41 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 53D175C551E; Tue, 7 Jan 2025 09:38:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9B0D4C4CED6; Tue, 7 Jan 2025 09:39:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1736242779; bh=kqqn99pnJM0rkF1It5qQUKFSbiZOaPNoOD3RfHi+LAo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Non02Xq9vfAyxaxzlq7noOiILjr0HYoodgY+Z+X7m3H3dnAw7skS7A/8R7ADS6GtO ywYB47LXlHzouPnCPtk3O+vdEUi+tBUTFPFI7jljT9oB4bNsr2WHLol98KRY/PvEMv 9pIAKvEY4UXSfnL8ufhLhZeUWWjXYpOJUD7Yw48Di3PBdg5Us65vjgra+1YECNe5v+ 9WoZrc1enHWnm0sIXqqqRIdmICp0PFl6n3bWrBt5AaXBdd9Q0GYEo79rNQeRAodZIO 2coIdV+IPB/QZOBj5AlfenAh3OFfKQDxqAoS+pitPyE3WMEVEkCnAOPneIc7LHIB+o pMuV4RMRJSAxQ== Date: Tue, 7 Jan 2025 09:39:33 +0000 From: Will Deacon To: Rob Clark Cc: Bibek Kumar Patro , 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, 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: <20250107093932.GA6713@willie-the-truck> References: <20241212151402.159102-1-quic_bibekkum@quicinc.com> <28bd756a-e0bc-49e7-9415-4c05d38c5e28@quicinc.com> <20250103153716.GE3816@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-20250107_013940_535913_2905C06C X-CRM114-Status: GOOD ( 20.76 ) 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 Fri, Jan 03, 2025 at 10:16:43AM -0800, Rob Clark wrote: > On Fri, Jan 3, 2025 at 7:37 AM Will Deacon wrote: > > > > (please don't top-post...) > > > > On Mon, Dec 30, 2024 at 06:45:29PM +0530, Bibek Kumar Patro wrote: > > > On 12/12/2024 8:43 PM, 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. > > > > > > > > 3. Add support for ACTLR PRR bit setup via adreno-smmu-priv interface. > > > > > > > > 4. Introduce intital set of driver changes to implement ACTLR register > > > > for custom prefetcher settings in Qualcomm SoCs. > > > > > > > > 5. Add ACTLR data and support for qcom_smmu_500. > > > > > > > > Changes in v18 from v17_RESEND: > > > > - 1/5 : No changes > > > > - 2/5 : No changes - reviewed-by tags collected > > > > - 3/5 : Addition of > > > > pm_runtime_resume_and_get()/pm_runtime_put_autosuspend() > > > > around register access of PRR related private interfaces > > > > as discussed in v17_RESEND. > > > > - 4/5, 5/5 : No changes - reviewed-by tags collected > > > > Link to v17_RESEND: > > > > https://lore.kernel.org/all/20241114160721.1527934-1-quic_bibekkum@quicinc.com/ > > > > > > Thought to follow up on this thread to highlight the latest version (v18) of > > > this series, in case it was missed during the vacation period. > > > > > > I'm waiting for Rob (Clark) to ack the last patch, as he had comments on > > the previous version. > > You mean 3/5? The latest (v18) lgtm, a-b Sorry, yes, I meant 3/5. Thanks for having a look! Will