Re: [PATCH 0/2] PCI: dwc: Fix missing iATU setup when ECAM is enabled
From: Manivannan Sadhasivam
Date: Tue Dec 23 2025 - 07:48:46 EST
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@xxxxxxxxxx>