On 17/11/17 02:04, Karol Herbst wrote: > Fixes various reclocking related issues on prime systems.
Is that the only place that was not covered? Could you check if other places would need this code too? In any case, this patch is (assuming you are calling the right functions to prevent the GPU from sleeping): Signed-off-by: Martin Peres <martin.pe...@free.fr> > > Signed-off-by: Karol Herbst <karolher...@gmail.com> > --- > drm/nouveau/nouveau_debugfs.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drm/nouveau/nouveau_debugfs.c b/drm/nouveau/nouveau_debugfs.c > index 963a4dba..9109b69c 100644 > --- a/drm/nouveau/nouveau_debugfs.c > +++ b/drm/nouveau/nouveau_debugfs.c > @@ -160,7 +160,11 @@ nouveau_debugfs_pstate_set(struct file *file, const char > __user *ubuf, > args.ustate = value; > } > > + ret = pm_runtime_get_sync(drm->dev); > + if (IS_ERR_VALUE(ret) && ret != -EACCES) > + return ret; > ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args)); > + pm_runtime_put_autosuspend(drm->dev); > if (ret < 0) > return ret; > > _______________________________________________ Nouveau mailing list Nouveau@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/nouveau
