On Mon, Jan 13, 2025 at 11:27:35AM +0100, Niklas Cassel wrote: > Looking at "12.2.2.4.15 PCIe Subsystem BAR Configuration" in the > AM65x TRM: > https://www.ti.com/lit/ug/spruid7e/spruid7e.pdf > > We can see that BAR2 and BAR5 are not Fixed BARs, but actually Resizable > BARs. > > Now when we actually have support for Resizable BARs, let's configure > these BARs as such. > > Signed-off-by: Niklas Cassel <cassel@xxxxxxxxxx> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> - Mani > --- > drivers/pci/controller/dwc/pci-keystone.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c > index 63bd5003da45..fdc610ec7e5e 100644 > --- a/drivers/pci/controller/dwc/pci-keystone.c > +++ b/drivers/pci/controller/dwc/pci-keystone.c > @@ -966,10 +966,10 @@ static const struct pci_epc_features ks_pcie_am654_epc_features = { > .msix_capable = true, > .bar[BAR_0] = { .type = BAR_RESERVED, }, > .bar[BAR_1] = { .type = BAR_RESERVED, }, > - .bar[BAR_2] = { .type = BAR_FIXED, .fixed_size = SZ_1M, }, > + .bar[BAR_2] = { .type = BAR_RESIZABLE, }, > .bar[BAR_3] = { .type = BAR_FIXED, .fixed_size = SZ_64K, }, > .bar[BAR_4] = { .type = BAR_FIXED, .fixed_size = 256, }, > - .bar[BAR_5] = { .type = BAR_FIXED, .fixed_size = SZ_1M, }, > + .bar[BAR_5] = { .type = BAR_RESIZABLE, }, > .align = SZ_1M, > }; > > -- > 2.47.1 > -- மணிவண்ணன் சதாசிவம்
