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Date: Thu, 29 Feb 2024 07:30:33 +0000
From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: tomas.winkler@intel.com, mchehab@kernel.org, wentong.wu@intel.com,
	hverkuil-cisco@xs4all.nl, linux-media@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: v6.8.0-rc6: mei_ace_probe / mei_vsc_probe: do not call blocking
 ops when !TASK_RUNNING
Message-ID: <ZeAymVVsI-CNj6Pc@kekkonen.localdomain>
References: <Zd9wUv1zSJ59WS8i@shine.dominikbrodowski.net>
 <Zd-BVmoFOiCxA632@kekkonen.localdomain>
 <ZeAwhhW7DSEazs0F@shine.dominikbrodowski.net>
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In-Reply-To: <ZeAwhhW7DSEazs0F@shine.dominikbrodowski.net>

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.

> 
> 
> 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?

-- 
Sakari Ailus