PCIe Gen4 supports the interconnect bandwidth of 1969 MBps. So let's add the bandwidth support in the driver. Otherwise, the default bandwidth of 985 MBps will be used. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx> --- drivers/pci/controller/dwc/pcie-qcom.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 297442c969b6..6853123f92c1 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1384,11 +1384,14 @@ static void qcom_pcie_icc_update(struct qcom_pcie *pcie) case 2: bw = MBps_to_icc(500); break; + case 3: + bw = MBps_to_icc(985); + break; default: WARN_ON_ONCE(1); fallthrough; - case 3: - bw = MBps_to_icc(985); + case 4: + bw = MBps_to_icc(1969); break; } -- 2.25.1
