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Commit eaeb9010 authored by Karol Herbst's avatar Karol Herbst Committed by Ben Skeggs
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drm/nouveau/debugfs: Wake up GPU before doing any reclocking 



Fixes various reclocking related issues on prime systems.

Signed-off-by: default avatarKarol Herbst <karolherbst@gmail.com>
Signed-off-by: default avatarMartin Peres <martin.peres@free.fr>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent f706037c

drivers/gpu/drm/nouveau/nouveau_debugfs.c

+4 −0
Original line number Diff line number Diff line
@@ -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;