[PATCH 1/7] drm/msm: Remove unnecessary pm_runtime_get/put

From: Akhil P Oommen
Date: Thu Jul 07 2022 - 12:12:48 EST


We already enable gpu power from msm_gpu_submit(), so avoid a duplicate
pm_runtime_get/put from msm_job_run().

Signed-off-by: Akhil P Oommen <quic_akhilpo@xxxxxxxxxxx>
---

drivers/gpu/drm/msm/msm_ringbuffer.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index 4306632..82bee84 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.c
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
@@ -29,8 +29,6 @@ static struct dma_fence *msm_job_run(struct drm_sched_job *job)
msm_gem_unlock(obj);
}

- pm_runtime_get_sync(&gpu->pdev->dev);
-
/* TODO move submit path over to using a per-ring lock.. */
mutex_lock(&gpu->lock);

@@ -38,8 +36,6 @@ static struct dma_fence *msm_job_run(struct drm_sched_job *job)

mutex_unlock(&gpu->lock);

- pm_runtime_put(&gpu->pdev->dev);
-
return dma_fence_get(submit->hw_fence);
}

--
2.7.4