Hey all, > [ 7.056113] mhi-pci-generic 0000:01:00.0: MHI PCI device found: sierra-em919x > [ 7.063298] mhi-pci-generic 0000:01:00.0: BAR 0: assigned [mem > 0x600000000-0x600000fff 64bit] > [ 7.071846] mhi-pci-generic 0000:01:00.0: enabling device (0000 -> 0002) > [ 7.078671] mhi-pci-generic 0000:01:00.0: using shared MSI In this specific setup we request 4 MSI vectors through pci_alloc_irq_vectors(), but only end up allocating a single one (i.e. mhi_cntrl->nr_irqs = 1). Could that be related to the problem somehow? > [ 8.100563] mhi mhi0: Requested to power ON > [ 8.104971] mhi mhi0: Attempting power on with EE: PASS THROUGH, > state: SYS ERROR > [ 10.979537] mhi mhi0: local ee: INVALID_EE state: RESET device ee: > PASS THROUGH state: SYS ERROR > [ 10.988331] mhi mhi0: System error detected > [ 10.992553] mhi-pci-generic 0000:01:00.0: firmware crashed (7) > [ 10.998399] mhi mhi0: Power on setup success > [ 11.002710] mhi mhi0: Handling state transition: SYS ERROR > [ 11.008198] mhi mhi0: Transitioning from PM state: Linkdown or > Error Fatal Detect to: SYS ERROR Process > [ 11.017597] mhi-pci-generic 0000:01:00.0: firmware crashed (6) > [ 11.023430] mhi mhi0: Failed to transition from PM state: Linkdown > or Error Fatal Detect to: SYS ERROR Process > [ 11.033433] mhi mhi0: Exiting with PM state: Linkdown or Error > Fatal Detect, MHI state: RESET > [ 11.041958] mhi mhi0: Handling state transition: PBL > [ 11.046922] mhi mhi0: Device MHI is not in valid state > [ 11.052060] mhi mhi0: Handling state transition: DISABLE > [ 11.057370] mhi mhi0: Processing disable transition with PM state: > Linkdown or Error Fatal Detect > [ 11.066243] mhi mhi0: Waiting for all pending event ring processing > to complete > [ 11.073561] mhi mhi0: Waiting for all pending threads to complete > [ 11.079653] mhi mhi0: Reset all active channels and remove MHI devices > [ 11.086181] mhi mhi0: Resetting EV CTXT and CMD CTXT > [ 11.091146] mhi mhi0: Exiting with PM state: DISABLE, MHI state: RESET > [ 11.097734] mhi-pci-generic 0000:01:00.0: failed to power up MHI controller > [ 11.104937] mhi-pci-generic: probe of 0000:01:00.0 failed with error -110 > -- Aleksander https://aleksander.es
