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Groups > linux.debian.kernel > #89925

Bug#1000966: amdgpu: output to VR headset fails with "*ERROR* dc_stream_state is NULL for crtc '1'!"

From Ben Hutchings <ben@decadent.org.uk>
Newsgroups linux.debian.bugs.dist, linux.debian.kernel
Subject Bug#1000966: amdgpu: output to VR headset fails with "*ERROR* dc_stream_state is NULL for crtc '1'!"
Date 2025-11-05 19:50 +0100
Message-ID <LNQJX-aJvU-1@gated-at.bofh.it> (permalink)
References <DpCQ1-5JN-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

Cross-posted to 2 groups.

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This is supposed to be fixed upstream by:

commit b3656b355b5522cef1b52a7469010009c98156db
Author: Ivan Lipski <ivan.lipski@amd.com>
Date:   Wed Sep 17 11:00:02 2025 -0400
 
    drm/amd/display: Fix incorrect return of vblank enable on unconfigured crtc

which went into 6.18-rc4.

Ben.

-- 
Ben Hutchings
Lowery's Law:
        If it jams, force it. If it breaks, it needed replacing anyway.

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Bug#1000966: amdgpu: output to VR headset fails with "*ERROR* dc_stream_state is NULL for crtc '1'!" Ben Hutchings <ben@decadent.org.uk> - 2025-11-05 19:50 +0100

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