Lines Matching full:mps

2057 	int mps, mpss, p_mps, rc;  in pci_configure_mps()  local
2062 /* MPS and MRRS fields are of type 'RsvdP' for VFs, short-circuit out */ in pci_configure_mps()
2072 mps = 128; in pci_configure_mps()
2074 mps = 128 << dev->pcie_mpss; in pci_configure_mps()
2075 rc = pcie_set_mps(dev, mps); in pci_configure_mps()
2078 mps); in pci_configure_mps()
2086 mps = pcie_get_mps(dev); in pci_configure_mps()
2089 if (mps == p_mps) in pci_configure_mps()
2094 mps, pci_name(bridge), p_mps); in pci_configure_mps()
2099 * Fancier MPS configuration is done later by in pci_configure_mps()
2121 p_mps, mps, mpss); in pci_configure_mps()
2768 * We don't have a way to change MPS settings on devices that have in pcie_find_smpss()
2770 * MPS setting (MPS=128). Therefore, if the fabric contains a bridge in pcie_find_smpss()
2771 * where devices may be hot-added, we limit the fabric MPS to 128 so in pcie_find_smpss()
2776 * the port. We don't limit the MPS in this case because we can in pcie_find_smpss()
2777 * reconfigure MPS on both the Root Port and the hot-added device, in pcie_find_smpss()
2792 static void pcie_write_mps(struct pci_dev *dev, int mps) in pcie_write_mps() argument
2797 mps = 128 << dev->pcie_mpss; in pcie_write_mps()
2805 * the MRRS. So, the MPS only needs to be configured in pcie_write_mps()
2807 * walk from the top down and set the MPS of the child in pcie_write_mps()
2810 * Configure the device MPS with the smaller of the in pcie_write_mps()
2811 * device MPSS or the bridge MPS (which is assumed to be in pcie_write_mps()
2813 * allowable MPS based on its parent bus). in pcie_write_mps()
2815 mps = min(mps, pcie_get_mps(dev->bus->self)); in pcie_write_mps()
2818 rc = pcie_set_mps(dev, mps); in pcie_write_mps()
2820 pci_err(dev, "Failed attempting to set the MPS\n"); in pcie_write_mps()
2836 * value. However, it cannot be configured larger than the MPS the in pcie_write_mrrs()
2863 int mps, orig_mps; in pcie_bus_configure_set() local
2872 mps = 128 << *(u8 *)data; in pcie_bus_configure_set()
2875 pcie_write_mps(dev, mps); in pcie_bus_configure_set()
2902 * to be aware of the MPS of the destination. To work around this, in pcie_bus_configure_settings()
2903 * simply force the MPS of the entire system to the smallest possible. in pcie_bus_configure_settings()