[PATCH] PCI: Support PCIe 4.0 data rate(16.0 GT/s)

PCIe 4.0 provides an effective 16.0 GT/second/lane/direction of raw bandwidth. Current PCI driver does not support this new feature. For example, when you read a PCIe 4.0 EP's link data rate by sysfs, it will return "Unknown speed", not the expected "16.0 GT/s". Signed-off-b

[PATCH] PCI: Support PCIe 4.0 data rate(16.0 GT/s)

PCIe 4.0 provides an effective 16.0 GT/second/lane/direction of raw bandwidth. Current PCI driver does not support this new feature. For example, when you read a PCIe 4.0 EP's link data rate by sysfs, it will return "Unknown speed", not the expected "16.0 GT/s". Signed-off-by

Re: [RFC PATCH 8/9] PCI/PME: Add RCEC PME handling

在 2020/7/25 1:22, Sean V Kelley 写道: > The Root Complex Event Collectors(RCEC) appear as peers of Root Ports > and also have the PME capability. So add RCEC support to the current PME > service driver and attach the PME service driver to the RCEC device. > > Co-developed-by: Qiuxu Zhuo >

Re: [PATCH] spi: SPI_HISI_KUNPENG should depend on ARCH_HISI

On 2021/4/13 20:47, Mark Brown wrote: > On Tue, Apr 13, 2021 at 02:27:23PM +0200, Geert Uytterhoeven wrote: >> The HiSilicon Kunpeng SPI controller is only present on HiSilicon >> Kunpeng SoCs. Hence add a dependency on ARCH_HISI, to prevent asking >> the user about this driver when configuring a