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AJvYcCW4NqSvZ4ZG3WBZycqlC58PLLFt7vaQlMuMR52Y82+rJErvDDckyntV+E/7eZ01NKSwlVzgwgLG4r6a3uTiqdhkOQVNEwXjgeog X-Gm-Message-State: AOJu0Yx22ZS7yinkGSxG8tz7lJ4fF6OAQ9j9Ul3kt53JInL/9K1wK+x+ sxUKZhQxODY1PifM8ElqQUoMRb7d4bfQOOoMEaxDg8BQx4sHlEVdzQ8aZ7IdLQ== X-Google-Smtp-Source: AGHT+IEoKjra9mFZzOPhAe+Au9fB+EVWfIlT9YQfWmQ8+50P2HzB/vOroWKiVTnfxOxLKr9CWwQkPw== X-Received: by 2002:a05:6a20:d907:b0:1a0:e944:15b7 with SMTP id jd7-20020a056a20d90700b001a0e94415b7mr2728509pzb.5.1709201342188; Thu, 29 Feb 2024 02:09:02 -0800 (PST) Received: from thinkpad ([120.138.12.68]) by smtp.gmail.com with ESMTPSA id lc11-20020a170902fa8b00b001dc668e145asm1052267plb.200.2024.02.29.02.08.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 29 Feb 2024 02:09:01 -0800 (PST) Date: Thu, 29 Feb 2024 15:38:53 +0530 From: Manivannan Sadhasivam To: Bjorn Helgaas Cc: Johan Hovold , Bjorn Helgaas , Bjorn Andersson , Konrad Dybcio , Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 00/12] arm64: dts: qcom: sc8280xp: PCIe fixes and GICv3 ITS enable Message-ID: <20240229100853.GA2999@thinkpad> References: <20240223152124.20042-1-johan+linaro@kernel.org> <20240228220843.GA309344@bhelgaas> Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240228220843.GA309344@bhelgaas> On Wed, Feb 28, 2024 at 04:08:43PM -0600, Bjorn Helgaas wrote: > [+to Mani] > > On Fri, Feb 23, 2024 at 04:21:12PM +0100, Johan Hovold wrote: > > This series addresses a few problems with the sc8280xp PCIe > > implementation. > > ... > > > A recent commit enabling ASPM on certain Qualcomm platforms introduced > > further errors when using the Wi-Fi on the X13s as well as when > > accessing the NVMe on the CRD. The exact reason for this has not yet > > been identified, but disabling ASPM L0s makes the errors go away. This > > could suggest that either the current ASPM implementation is incomplete > > or that L0s is not supported with these devices. > > ... > > > As this series fixes a regression in 6.7 (which enabled ASPM) and fixes > > a user-reported problem with the Wi-Fi often not starting at boot, I > > think we should merge this series for the 6.8 cycle. The final patch > > enabling the GIC ITS should wait for 6.9. > > > > The DT bindings and PCI patch are expected to go through the PCI tree, > > while Bjorn A takes the devicetree updates through the Qualcomm tree. > > ... > > > Johan Hovold (12): > > dt-bindings: PCI: qcom: Allow 'required-opps' > > dt-bindings: PCI: qcom: Do not require 'msi-map-mask' > > dt-bindings: PCI: qcom: Allow 'aspm-no-l0s' > > PCI: qcom: Add support for disabling ASPM L0s in devicetree > > The ASPM patches fix a v6.7 regression, so it would be good to fix > that in v6.8. > > Mani, if you are OK with them, I can add them to for-linus for v6.8. > > What about the 'required-opps' and 'msi-map-mask' patches? If they're > important, I can merge them for v6.8, too, but it's late in the cycle > and it's not clear from the commit logs why they shouldn't wait for > v6.9. > I'm checking with Qcom HW team on the ASPM behavior. So please hold off the ASPM related patches until I get an answer. But 'required-opps' and 'msi-map-mask' patches can be applied for 6.9 (not strictly fixing anything in 6.8). - Mani -- மணிவண்ணன் சதாசிவம்