]> git.baikalelectronics.ru Git - kernel.git/commit
nouveau: explicitly wait on the fence in nouveau_bo_move_m2mf
authorKarol Herbst <kherbst@redhat.com>
Fri, 19 Aug 2022 20:09:28 +0000 (22:09 +0200)
committerKarol Herbst <kherbst@redhat.com>
Tue, 23 Aug 2022 16:00:12 +0000 (18:00 +0200)
commitf30464e0648e598a637e48aa1c63e2ce31ca5628
tree22c9993d60508de93792f92d54e4a3dbc774b90a
parent4ea36b758a09f00ead28cc3d675cf728b588e111
nouveau: explicitly wait on the fence in nouveau_bo_move_m2mf

It is a bit unlcear to us why that's helping, but it does and unbreaks
suspend/resume on a lot of GPUs without any known drawbacks.

Cc: stable@vger.kernel.org # v5.15+
Closes: https://gitlab.freedesktop.org/drm/nouveau/-/issues/156
Signed-off-by: Karol Herbst <kherbst@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220819200928.401416-1-kherbst@redhat.com
drivers/gpu/drm/nouveau/nouveau_bo.c