diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_g2d.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 94fb9d2f90c1..1f0bcff69737 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -903,7 +903,8 @@ static void g2d_runqueue_worker(struct work_struct *work) g2d->runqueue_node = NULL; if (runqueue_node) { - pm_runtime_put(g2d->dev); + pm_runtime_mark_last_busy(g2d->dev); + pm_runtime_put_autosuspend(g2d->dev); complete(&runqueue_node->complete); if (runqueue_node->async) @@ -1022,7 +1023,8 @@ static void g2d_wait_finish(struct g2d_data *g2d, struct drm_file *file) * the IRQ which triggers the PM runtime put(). * So do this manually here. */ - pm_runtime_put(dev); + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); complete(&runqueue_node->complete); if (runqueue_node->async) @@ -1519,6 +1521,8 @@ static int g2d_probe(struct platform_device *pdev) goto err_destroy_workqueue; } + pm_runtime_use_autosuspend(dev); + pm_runtime_set_autosuspend_delay(dev, 2000); pm_runtime_enable(dev); clear_bit(G2D_BIT_SUSPEND_RUNQUEUE, &g2d->flags); clear_bit(G2D_BIT_ENGINE_BUSY, &g2d->flags); @@ -1590,6 +1594,7 @@ static int g2d_remove(struct platform_device *pdev) /* There should be no locking needed here. */ g2d_remove_runqueue_nodes(g2d, NULL); + pm_runtime_dont_use_autosuspend(&pdev->dev); pm_runtime_disable(&pdev->dev); g2d_fini_cmdlist(g2d); |