Re: [PATCH v2 1/4] PCI: qcom-ep: Mark BAR0/BAR2 as 64bit BARs and BAR1/BAR3 as RESERVED

On Fri, Nov 29, 2024 at 02:54:12PM +0530, Manivannan Sadhasivam wrote:

On all Qcom endpoint SoCs, BAR0/BAR2 are 64bit BARs by default and software cannot change the type. So mark the those BARs as 64bit BARs and also mark the successive BAR1/BAR3 as RESERVED BARs so that the EPF drivers cannot use them.

Cc: stable+noautosel@kernel.org # depends on patch introducing only_64bit flag Fixes: f55fee56a631 ("PCI: qcom-ep: Add Qualcomm PCIe Endpoint controller driver") Signed-off-by: Manivannan Sadhasivam manivannan.sadhasivam@linaro.org

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drivers/pci/controller/dwc/pcie-qcom-ep.c | 4 ++++ 1 file changed, 4 insertions(+)

Reviewed-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org