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 5F1DAC44536 for ; Thu, 22 Jan 2026 11:25:51 +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=qkpa5OxWgCp3h7DkI1J1tNafsGslYSORVR3B/thOJ8Y=; b=3n5AIXd0V2dLE5GglB9QynyrF8 Zq/5brWIrTAy405diAXlAKesSexDxHFDtHzzZ5QCumLtIkMCyWiiuVYydqJe4rkCATgjwEZovfy2t O4hhk24s/YjqVvZEexqBBW3w7+qWnFm3bOSp1PSW4y83inNHMsgFJomCXsqpCNukjhTluQXz5tpya EClFOFkcO3weG/6p8S2xQFRXTQyvRFSH2Y0OY0qcZTwWZMYHK2ntCLDU+kmZmC4eqXpbWV3EnQI84 tb0CwSGSzDsDXEUqevB4SMrZYMKTjFX2FFPY2bbyY2zLDuuCkdquD1a75fVycdGf+9wIhY/VIYf/+ sH21bShw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1visot-00000006xiQ-0wxT; Thu, 22 Jan 2026 11:25:47 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1visoq-00000006xhs-3BmD for linux-arm-kernel@lists.infradead.org; Thu, 22 Jan 2026 11:25:45 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id EF1E342A94; Thu, 22 Jan 2026 11:25:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 56207C116D0; Thu, 22 Jan 2026 11:25:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769081143; bh=rB6oVz9be/E1Ki17Rez7m48bfgIZtYeVWggaFcuAcDI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iL6Fd35IcopbUCLSakYEU6NDu+RELMzIoVWs2RAcJ/NcpUL4ULxqV355DiXkQCKkr X989YsUZnYgdLsaO0KFoHBAzvWvZzHeQgIfF2eICG8gSs6jZkASHmEjJeIk4PIKM+a Q9Er+qpmLt0ymtLpdZIYV5tZuGzwlxdp+TMMocn7n83OZz58n5S51x1CsZ3BfCoiWN MW8cyAxqZEEdKKXoI686cG5UITIs6v4uMwBqIJWedVyfjsKJFo9i2nlgKANJWKoadt 1ETA0FvOplm/LjrZjKb0oZOicANezz2dRMrCQq3N2uDq6EPYFVwgSKyO0xP7jXvhGk fd3XeGLtDpDyg== Date: Thu, 22 Jan 2026 11:25:37 +0000 From: Will Deacon To: Bibek Kumar Patro Cc: Dmitry Baryshkov , catalin.marinas@arm.com, charan.kalla@oss.qualcomm.com, iommu@lists.linux.dev, joro@8bytes.org, kernel-team@android.com, konrad.dybcio@oss.qualcomm.com, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, robin.clark@oss.qualcomm.com, robin.murphy@arm.com Subject: Re: [PATCH] iommu/arm-smmu-qcom: Restore ACTLR settings for MDSS on sa8775p Message-ID: References: <20260120151105.614792-1-bibek.patro@oss.qualcomm.com> <5a8fc32f-0a4d-4b76-8093-faf9207a4938@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <5a8fc32f-0a4d-4b76-8093-faf9207a4938@oss.qualcomm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260122_032544_816824_17D6D680 X-CRM114-Status: GOOD ( 14.52 ) 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 Thu, Jan 22, 2026 at 04:52:10PM +0530, Bibek Kumar Patro wrote: > > > On 1/21/2026 3:56 AM, Dmitry Baryshkov wrote: > > On Tue, Jan 20, 2026 at 08:41:05PM +0530, bibek.patro@oss.qualcomm.com wrote: > > > From: Bibek Kumar Patro > > > > > > The ACTLR configuration for the sa8775p MDSS client was inadvertently > > > dropped while reworking the commit f91879fdf70b ("iommu/arm-smmu-qcom: > > > Add actlr settings for mdss on Qualcomm platforms"). Without this > > > entry, the sa8775p MDSS block does not receive the intended default > > > ACTLR configuration. > > > > > > Restore the missing compatible entry so that the platform receives the > > > expected behavior. > > > > > > Signed-off-by: Bibek Kumar Patro > > > > Missing Fixes tag. Otherwise LGTM > > It looks like [1] hasn’t landed on any release branch yet - it’s still > only present in Will’s tree, which is also where the referenced “fixed > ‘commit f91879fdf70b’” SHA was taken from. > Given that, do we need a Fixes: tag in this case? and should it use the > same SHA from Will’s tree. I'll add it when I apply, no worries. Still playing catch-up with patches :( Will