linux-kernel - Re: Assertion failure in i915 intel_display.c#assert

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Message-ID: <878rhp5s2u.fsf@intel.com>
Date:   Thu, 26 Jan 2023 15:43:53 +0200
From:   Jani Nikula <jani.nikula@...ux.intel.com>
To:     наб <nabijaczleweli@...ijaczleweli.xyz>
Cc:     Salvatore Bonaccorso <carnil@...ian.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, 971068@...s.debian.org
Subject: Re: Assertion failure in i915 intel_display.c#assert_plane() after
 resume from hibernation

On Tue, 24 Jan 2023, наб <nabijaczleweli@...ijaczleweli.xyz> wrote:
> Booted with both, hibernated, resumed; full dmesg below.

Unfortunately, this is probably hitting a regression with drm debug
logging, and we don't get proper debug logging for i915. :(

Please use DRM_USE_DYNAMIC_DEBUG=n with v6.1. I don't know if the proper
fixes have been backported to v6.1 stable kernels.

BR,
Jani.


-- 
Jani Nikula, Intel Open Source Graphics Center