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[135.19.110.125]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8c6a724ec87sm337089085a.30.2026.01.16.14.55.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 16 Jan 2026 14:55:27 -0800 (PST) Subject: Re: [PATCH] arm64: dts: qcom: x1e: bus is 40-bits (fix 64GB models) To: Bjorn Andersson , linux-arm-msm@vger.kernel.org Cc: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sibi Sankar , Rajendra Nayak , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Abel Vesa References: <20251127212943.24480-1-jonathan@marek.ca> <176859948742.425550.1764024067188709567.b4-ty@kernel.org> From: Jonathan Marek Message-ID: <79b3e8ae-134c-df6d-396d-9b7f766ef666@marek.ca> Date: Fri, 16 Jan 2026 17:53:59 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In-Reply-To: <176859948742.425550.1764024067188709567.b4-ty@kernel.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit It turns out this change will make things worse for the (unfortunately common) EL1+64GB+brokenfirmware case. Because of that I think the Fixes: tag and "(fix 64GB models)" should be dropped from the commit message. (I can also send a v2 with extra info in the commit message if needed) On 1/16/26 4:39 PM, Bjorn Andersson wrote: > > On Thu, 27 Nov 2025 16:29:42 -0500, Jonathan Marek wrote: >> Unlike the phone SoCs this was copied from, x1e has a 40-bit physical bus. >> The upper address space is used to support more than 32GB of memory. >> >> This fixes issues when DMA buffers are allocated outside the 36-bit range. >> >> > > Applied, thanks! > > [1/1] arm64: dts: qcom: x1e: bus is 40-bits (fix 64GB models) > commit: b38dd256e11a4c8bd5a893e11fc42d493939c907 > > Best regards, >