Hi Dominik, Did you try master branch (v6.8) without IPU6 driver? There should be problems with the IPU6 driver you use as below: > intel-ipu6 0000:00:05.0: Found supported sensor OVTI01A0:00 > intel-ipu6 0000:00:05.0: Connected 1 cameras If not, could you please help try it on your side? Thanks a lot BR, Wentong > From: Dominik Brodowski <linux@xxxxxxxxxxxxxxxxxxxx> > > Hi Sakari, > > Am Thu, Feb 29, 2024 at 07:30:33AM +0000 schrieb Sakari Ailus: > > On Thu, Feb 29, 2024 at 08:21:42AM +0100, Dominik Brodowski wrote: > > > Hi Sakari, > > > > > > many thanks, this patch helps. Another issue persists, though: > > > > > > > > > $ dmesg | cut -c16- | grep -E "(mei|vsc)" > > > mei_me 0000:00:16.0: enabling device (0000 -> 0002) mei_hdcp > > > 0000:00:16.0-b638ab7e-94e2-4ea2-a552-d1c54b627f04: bound > > > 0000:00:02.0 (ops i915_hdcp_ops) mei_pxp > > > 0000:00:16.0-fbf6fcf1-96cf-4e2e-a6a6-1bab8cbe36b1: bound > > > 0000:00:02.0 (ops i915_pxp_tee_component_ops) intel_vsc intel_vsc: > > > silicon stepping version is 0:2 mei > > > intel_vsc-92335fcf-3203-4472-af93-7b4453ac29da: deferred probe > > > pending: (reason unknown) mei > > > intel_vsc-5db76cf6-0a68-4ed6-9b78-0361635e2447: deferred probe > > > pending: (reason unknown) > > > > You'll probably need the IPU bridge patches from that branch, too. Or > > you can try removing the intel-ipu6 driver and modprobing it again. > > Everything is built into the kernel here - and the kernel I run is pure > upstream (plus your patch), therefore no intel-ipu6 driver is available > (yet) or active. > > > > During suspend entry (s2idle), the following messages are emitted: > > > > > > ACPI Warning: \_SB.PC00.SPI1.SPFD.CVFD.SID: Insufficient arguments - > > > Caller passed 0, method requires 1 (20230628/nsarguments-232) > > > intel_vsc intel_vsc: silicon stepping version is 0:2 > > > PM: Some devices failed to suspend, or early wake event detected > > > ACPI Warning: \_SB.PC00.SPI1.SPFD.CVFD.SID: Insufficient arguments - > > > Caller passed 0, method requires 1 (20230628/nsarguments-232) > > > intel_vsc intel_vsc: silicon stepping version is 0:2 vsc-tp > > > spi-INTC1094:00: wakeup firmware failed ret: -110 vsc-tp > > > spi-INTC1094:00: wakeup firmware failed ret: -110 intel_vsc > > > intel_vsc: wait fw ready failed: -110 intel_vsc intel_vsc: hw_start > > > failed ret = -110 fw status = intel_vsc intel_vsc: unexpected reset: > > > dev_state = RESETTING fw status = ACPI Warning: > > > \_SB.PC00.SPI1.SPFD.CVFD.SID: Insufficient arguments - Caller passed > > > 0, method requires 1 (20230628/nsarguments-232) intel_vsc intel_vsc: > > > silicon stepping version is 0:2 > > > > I haven't tried suspending. Is this while streaming or not? > > No streaming - in fact, without intel-ipu6 available (upstream + your patch, > see above). > > > I have now tried upstream plus the ipu6 branch; there I get one message > indicating that something is amiss: > > vsc-tp spi-INTC1094:00: wakeup firmware failed ret: -110 > > And if I try to do a suspend&resume cycle, the machine hangs. A longer > snippet from dmesg from upstream+ipu6 branch: > > mei_me 0000:00:16.0: enabling device (0000 -> 0002) mei_hdcp 0000:00:16.0- > b638ab7e-94e2-4ea2-a552-d1c54b627f04: bound 0000:00:02.0 (ops > i915_hdcp_ops) mei_pxp 0000:00:16.0-fbf6fcf1-96cf-4e2e-a6a6- > 1bab8cbe36b1: bound 0000:00:02.0 (ops i915_pxp_tee_component_ops) > intel-ipu6 0000:00:05.0: enabling device (0000 -> 0002) > intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask 0xff > intel-ipu6 0000:00:05.0: FW version: 20230925 intel_vsc intel_vsc: silicon > stepping version is 0:2 > intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask 0xff > intel-ipu6 0000:00:05.0: FW version: 20230925 > intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask 0xff > intel-ipu6 0000:00:05.0: FW version: 20230925 > intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask 0xff > intel-ipu6 0000:00:05.0: FW version: 20230925 > intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask 0xff > intel-ipu6 0000:00:05.0: FW version: 20230925 > intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask 0xff > intel-ipu6 0000:00:05.0: FW version: 20230925 > intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask 0xff > intel-ipu6 0000:00:05.0: FW version: 20230925 > intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask 0xff > intel-ipu6 0000:00:05.0: FW version: 20230925 > intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask 0xff > intel-ipu6 0000:00:05.0: FW version: 20230925 > intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask 0xff > intel-ipu6 0000:00:05.0: FW version: 20230925 vsc-tp spi-INTC1094:00: > wakeup firmware failed ret: -110 > intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask 0xff > intel-ipu6 0000:00:05.0: FW version: 20230925 > intel-ipu6 0000:00:05.0: IPU6 in non-secure mode touch 0x0 mask 0xff > intel-ipu6 0000:00:05.0: FW version: 20230925 > intel-ipu6 0000:00:05.0: Found supported sensor OVTI01A0:00 > intel-ipu6 0000:00:05.0: Connected 1 cameras > intel-ipu6 0000:00:05.0: IPU6-v3[465d] hardware version 5 > > > Best, > Dominik
