linux-kernel - Re: [PATCH 0/2] PCI: dwc: Fix missing iATU setup when ECAM is enabled

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Message-Id: <176649412094.525930.11885393958582645087.b4-ty@kernel.org>
Date: Tue, 23 Dec 2025 18:18:40 +0530
From: Manivannan Sadhasivam <manivannan.sadhasivam@....qualcomm.com>
To: Jingoo Han <jingoohan1@...il.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński <kwilczynski@...nel.org>,
        Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>,
        Frank Li <Frank.Li@....com>,
        Krishna Chaitanya Chundru <krishna.chundru@....qualcomm.com>
Cc: linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org, macro@...am.me.uk,
        stable@...r.kernel.org
Subject: Re: [PATCH 0/2] PCI: dwc: Fix missing iATU setup when ECAM is
 enabled


On Wed, 03 Dec 2025 11:50:13 +0530, Krishna Chaitanya Chundru wrote:
> When ECAM is enabled, the driver skipped calling dw_pcie_iatu_setup()
> before configuring ECAM iATU entries. This left IO and MEM outbound
> windows unprogrammed, resulting in broken IO transactions. Additionally,
> dw_pcie_config_ecam_iatu() was only called during host initialization,
> so ECAM-related iATU entries were not restored after suspend/resume,
> leading to failures in configuration space access.
> 
> [...]

Applied, thanks!

[1/2] PCI: dwc: Correct iATU index increment for MSG TLP region
      commit: 3c364c9b96f1a0629a29363cdc6239c1ad2f68ad
[2/2] PCI: dwc: Fix missing iATU setup when ECAM is enabled
      commit: 37781eb814e16c75abb78dec2f9412d2e4d88298

Best regards,
-- 
Manivannan Sadhasivam <mani@...nel.org>