On Wed, Jan 6, 2021 at 4:52 AM Shradha Todi <shradha.t@xxxxxxxxxxx> wrote: > > The size parameter is unsigned long type which can accept size > 4GB. In > that case, the upper limit address must be programmed. Add support to > program the upper limit address and set INCREASE_REGION_SIZE in case size > > 4GB. > > Signed-off-by: Shradha Todi <shradha.t@xxxxxxxxxxx> > --- > v1: https://lkml.org/lkml/2020/12/20/187 > v2: > Addressed Rob's review comment and added PCI version check condition to > avoid writing to reserved registers. > > drivers/pci/controller/dwc/pcie-designware.c | 9 +++++++-- > drivers/pci/controller/dwc/pcie-designware.h | 1 + > 2 files changed, 8 insertions(+), 2 deletions(-) Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
