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From: Mario Limonciello <superm1@kernel.org>
To: Mike Lothian <mike@fireburn.co.uk>,
	"Rafael J. Wysocki" <rafael@kernel.org>
Cc: amd-gfx@lists.freedesktop.org, alexander.deucher@amd.com,
	christian.koenig@amd.com, dri-devel@lists.freedesktop.org,
	linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/2] drm/amdgpu: handle broken dGPU hotplug GPE on ASUS ROG Strix G513QY
Date: Fri, 30 Oct 2026 09:55:52 -0500	[thread overview]
Message-ID: <320e0bd0-fc6b-4b71-9024-55a6af558fa3@kernel.org> (raw)
In-Reply-To: <20261030075743.356835-1-mike@fireburn.co.uk>

On 10/30/26 02:57, Mike Lothian wrote:
> On Thu, 29 Oct 2026, Mario Limonciello wrote:
>> Can you please get an acpidump and put it on a kernel bugzilla or drm
>> bug?  This generally feels like an ACPI interpreter issue to me.
> 
> Done: https://gitlab.freedesktop.org/drm/amd/-/work_items/6061
> 
> It has the errors and the tables from /sys/firmware/acpi/tables, minus my
> local override SSDT.  I haven't got acpidump or iasl installed so it's the
> raw files in a tarball rather than a real acpidump, I can redo it if you
> want the proper format
> 
> On the interpreter question: _L05 is only Notify (\_SB.PCI0.GPP0.VGA,
> 0x81), and \_SB.PCI0.GPP0.VGA doesn't exist on this board, the dGPU is
> under GPP0.SWUS.SWDS.VGA_.  I don't know what the interpreter is meant to
> do with a Notify to a path that doesn't resolve, which is why I put the
> question in the bug.  Rafael, if there's a better place for it I'll move it
> 
> Mike

I posted another approach for patch 2/2 to the bug where it's a quirk 
outside of amdgpu (since this looks like a BIOS bug).

I guess test that and then we can see where a quirk would best live.

      reply	other threads:[~2026-10-30 14:55 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-29 15:14 [PATCH 0/2] drm/amdgpu: wake a powered-off dGPU on a dock hotplug notify Mike Lothian
2026-10-29 15:14 ` [PATCH 1/2] drm/amdgpu: runtime resume dGPU on ACPI notify from its own node Mike Lothian
2026-10-29 15:20   ` Mario Limonciello
2026-10-29 16:05     ` Alex Deucher
2026-10-30  7:57       ` Mike Lothian
2026-10-30 14:52         ` Mario Limonciello
2026-10-29 15:14 ` [PATCH 2/2] drm/amdgpu: handle broken dGPU hotplug GPE on ASUS ROG Strix G513QY Mike Lothian
2026-10-29 15:24   ` Mario Limonciello
2026-10-30  7:57     ` Mike Lothian
2026-10-30 14:55       ` Mario Limonciello [this message]

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