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

Dmitry Baryshkov
2024-11-29T14:38:37Z

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

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

--
With best wishes
Dmitry