Re: [PATCH 1/1] PCI: qcom: Add early fixup to set the max payload size for IPQ9574

From: Konrad Dybcio
Date: Mon Jul 24 2023 - 08:59:02 EST


On 24.07.2023 14:47, Praveenkumar I wrote:
> Set 256 bytes as payload size for IPQ9574 via early fixup. This allows
> PCIe RC to use the max payload size when a capable link partner is
> connected.
>
> Signed-off-by: Praveenkumar I <quic_ipkumar@xxxxxxxxxxx>
> ---
[...]

>
> +static void qcom_fixup_mps_256(struct pci_dev *dev)
> +{
> + pcie_set_mps(dev, 256);
Looks like setting "dev->pcie_mpss = 1" here would make the PCIe generic
code take care of this.

Konrad