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charset="utf-8" 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 Reviewed-by: Niklas Cassel --- v3: Rebased on pci/endpoint v2: drop .type init for BAR_0 drivers/pci/controller/dwc/pcie-tegra194.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/contr= oller/dwc/pcie-tegra194.c index 6881f0b94c73..c5381ffdf1eb 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -1978,12 +1978,12 @@ static int tegra_pcie_ep_raise_irq(struct dw_pcie_e= p *ep, u8 func_no, return 0; } =20 +/* Tegra EP: BAR0 =3D 64-bit programmable BAR */ static const struct pci_epc_features tegra_pcie_epc_features =3D { DWC_EPC_COMMON_FEATURES, .linkup_notifier =3D true, .msi_capable =3D true, - .bar[BAR_0] =3D { .type =3D BAR_FIXED, .fixed_size =3D SZ_1M, - .only_64bit =3D true, }, + .bar[BAR_0] =3D { .only_64bit =3D true, }, .bar[BAR_2] =3D { .type =3D BAR_DISABLED, }, .bar[BAR_3] =3D { .type =3D BAR_DISABLED, }, .bar[BAR_4] =3D { .type =3D BAR_DISABLED, }, --=20 2.34.1