diff options
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 2f236aadfa9c..fcb0aabbc985 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -1043,12 +1043,21 @@ static int a6xx_pm_suspend(struct msm_gpu *gpu) { struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu); struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu); + int i, ret; trace_msm_gpu_suspend(0); devfreq_suspend_device(gpu->devfreq.devfreq); - return a6xx_gmu_stop(a6xx_gpu); + ret = a6xx_gmu_stop(a6xx_gpu); + if (ret) + return ret; + + if (adreno_gpu->base.hw_apriv || a6xx_gpu->has_whereami) + for (i = 0; i < gpu->nr_rings; i++) + a6xx_gpu->shadow[i] = 0; + + return 0; } static int a6xx_get_timestamp(struct msm_gpu *gpu, uint64_t *value) |