From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E683F3AEF57; Mon, 2 Mar 2026 12:53:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772456007; cv=none; b=oW5lG1OCQlIZrdVCGNS/kKPv/9xd82p/AYQp8Sr5jfXGq28AhurwaHvuKoyLh2mwrpXd2BFEyFRZXXYiXy1bHW27twDI4qjJXsUMlkv83GDYLiwtVtyQAejETcLDwZf0dOTAwKXRumCueyV2RP2sK8YMKAj1q70FB4h1XAd0Ylg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772456007; c=relaxed/simple; bh=Ma06Qc4wIRAgvxUOa0Y6mClVALZOj3jxk9Vqq2IwtHw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BSrj+5nv2YYg26jRiw3hx9UCXCy6FMMT78LwwQigmYw36Q0y39TcIJSNXYjZ02+9KHfR5z2zyfq6/XwRGoR1BVzso846MDADj6ZkwRI76so4qIxLEQdeNtfwRHfb7+cgrAH3jkxnp4ZrNhfc4SwGDcuDMACxPnGfQpaOshBuJQQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=H5KMeKiN; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="H5KMeKiN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1AE8BC19423; Mon, 2 Mar 2026 12:53:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772456006; bh=Ma06Qc4wIRAgvxUOa0Y6mClVALZOj3jxk9Vqq2IwtHw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=H5KMeKiNwWEtrQI2+K5VCQeVCV4JE1E+Bl8gmfxTwe+9jGiSys4N1L5jf/9Z8o/H8 FHrdHF7MkHakRemg3t54RiqEk7ewo6CuF2lxOhRhhaiwSgYEjjoyqC8KCQoT9S4p1M Lmvg/FIWqmBgh+lKIH+dh3amBK1UbiUjxTfpS0Mr6NWeWMveOrxsmq7YPWWDP03p3W ZGdVaAQ5bPMmQ1P9EGgN+u+7OU9MHemA50cDWTjxmUHvWnHoxvfA6hgTCMlpRqHAkD VB5lrUxDiMqO/n7InkCrwhHeDwJwzQLHWJRRiqWq+IbvXftU6WHXvhIA1czXQwfZE/ B2z8yo8kIO+oA== Date: Mon, 2 Mar 2026 18:23:18 +0530 From: Sumit Garg To: Rob Herring , andersson@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, konradybcio@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, akhilpo@oss.qualcomm.com, vikash.garodia@oss.qualcomm.com, dikshita.agarwal@oss.qualcomm.com, robin.clark@oss.qualcomm.com, lumag@kernel.org, loic.poulain@oss.qualcomm.com, jorge.ramirez@oss.qualcomm.com, linux-kernel@vger.kernel.org, Sumit Garg Subject: Re: [PATCH v3 0/3] arm64: dts: qcom: agatti: Fix IOMMU DT properties Message-ID: References: <20260122121042.579270-1-sumit.garg@kernel.org> <20260122172222.GA2670019-robh@kernel.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260122172222.GA2670019-robh@kernel.org> Hey Bjorn, On Thu, Jan 22, 2026 at 11:22:22AM -0600, Rob Herring wrote: > On Thu, Jan 22, 2026 at 05:40:39PM +0530, Sumit Garg wrote: > > From: Sumit Garg > > > > Fix IOMMU DT propeties for GPU, display and video peripherals via > > dropping SMMU stream IDs which relates to secure context bank. > > > > This problem only surfaced when the Gunyah based firmware stack is > > ported on Agatti replacing the legacy QHEE based firmware stack. Assigning > > Linux kernel (HLOS) VMID to secure context bank stream IDs is treated > > as a fault by Gunyah hypervisor which were previously ignored by QHEE > > hypervisor. > > > > The DT changes should be backwards compatible with legacy QHEE based > > firmware stack too. > > To avoid intermittent warnings, Bjorn should pick up the whole series. > Just a gentle reminder in case it slipped your attention. Can we pick this as part of fixes for v7.0 release? -Sumit