Hi Oliver, On Tue, 2020-03-03 at 09:43 +0100, Oliver Neukum wrote: > Am Montag, den 02.03.2020, 16:55 +0100 schrieb Nicolas Saenz Julienne: > > On the Raspberry Pi 4, after a PCI reset, VL805's firmware may either be > > loaded directly from an EEPROM or, if not present, by the SoC's > > VideCore. This series adds support for the later. > > What happens if runtime PM strikes, in particular, how do > you deal with D4cold? The RPi4 PCIe driver doesn't support runtime PM for now. Neither upstream nor downstream. So I'd say it's not a problem. The same goes for suspend/resume, which IIRC the Raspberry Pi foundation doesn't support. Regards, Nicolas
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