[PATCH 0/2] drm/nouveau: Fix cursor-related display hang

From: Lyude Paul

Date: Fri Dec 19 2025 - 16:53:55 EST


This is a fix for one of the many issues I've been finding on my brand
new desktop. This one in particular is easy to hit if you have a cursor
with a continously updating surface between two displays, what fun!

Reminds me of a another bug from long ago…

Lyude Paul (2):
drm/nouveau/disp/nv50-: Set lock_core in curs507a_prepare
drm/nouveau/kms/nv50-: Assert we hold nv50_disp->lock in
nv50_head_flush_*

drivers/gpu/drm/nouveau/dispnv50/curs507a.c | 1 +
drivers/gpu/drm/nouveau/dispnv50/head.c | 5 +++++
2 files changed, 6 insertions(+)


base-commit: 8e7460eac786c72f48c4e04ce9be692b939428ce
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2.52.0