mirror of https://gitee.com/openkylin/linux.git
drm/nouveau/debugfs: Wake up GPU before doing any reclocking
Fixes various reclocking related issues on prime systems. Signed-off-by: Karol Herbst <karolherbst@gmail.com> Signed-off-by: Martin Peres <martin.peres@free.fr> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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@ -160,7 +160,11 @@ nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf,
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args.ustate = value;
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}
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ret = pm_runtime_get_sync(drm->dev);
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if (IS_ERR_VALUE(ret) && ret != -EACCES)
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return ret;
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ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args));
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pm_runtime_put_autosuspend(drm->dev);
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if (ret < 0)
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return ret;
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