Re: [PATCH v2 3/5] PCI: tegra194: Make BAR0 programmable and remove 1MB size limit

From: Niklas Cassel

Date: Tue Mar 03 2026 - 08:55:24 EST


On Tue, Mar 03, 2026 at 12:50:02PM +0530, Manikanta Maddireddy wrote:
> The Tegra194/234 Endpoint does not support the Resizable BAR capability,
> but BAR0 can be programmed to different sizes via the DBI2 BAR registers
> in dw_pcie_ep_set_bar_programmable(). The BAR0 size is set once during
> initialization.
>
> Remove the fixed 1MB limit from pci_epc_features so Endpoint function
> drivers can configure the BAR0 size they need.
>
> Signed-off-by: Manikanta Maddireddy <mmaddireddy@xxxxxxxxxx>
> ---

Reviewed-by: Niklas Cassel <cassel@xxxxxxxxxx>