--- a/drivers/gpu/drm/tegra/submit.c +++ b/drivers/gpu/drm/tegra/submit.c @@ -475,8 +475,10 @@ static void release_job(struct host1x_jo kfree(job_data->used_mappings); kfree(job_data); - if (pm_runtime_enabled(client->base.dev)) + if (pm_runtime_enabled(client->base.dev)) { + pm_runtime_mark_last_busy(client->base.dev); pm_runtime_put_autosuspend(client->base.dev); + } } int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data,