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[209.17.68.221]) by smtp.gmail.com with UTF8SMTPSA id 98e67ed59e1d1-2fcb8571586sm1887051a91.0.2025.02.20.07.33.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Feb 2025 07:33:40 -0800 (PST) Date: Fri, 21 Feb 2025 00:33:37 +0900 From: Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= To: Manivannan Sadhasivam Cc: lpieralisi@kernel.org, robh@kernel.org, bhelgaas@google.com, andersson@kernel.org, konradybcio@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, stable+noautosel@kernel.org, Dmitry Baryshkov Subject: Re: [PATCH 2/2] PCI: qcom-ep: Mark BAR0/BAR2 as 64bit BARs and BAR1/BAR3 as RESERVED Message-ID: <20250220153337.GB2510987@rocinante> References: <20241231130224.38206-1-manivannan.sadhasivam@linaro.org> <20241231130224.38206-3-manivannan.sadhasivam@linaro.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: <20241231130224.38206-3-manivannan.sadhasivam@linaro.org> Hello, > On all Qcom endpoint SoCs, BAR0/BAR2 are 64bit BARs by default and software > cannot change the type. So mark the those BARs as 64bit BARs and also mark > the successive BAR1/BAR3 as RESERVED BARs so that the EPF drivers cannot > use them. Applied to controller/qcom, thank you! Krzysztof