On GMU-equipped GPUs, the GMU requests appropriate bandwidth votes for us. This is however not the case for the other GPUs. Add the dev_pm_opp_of_find_icc_paths() call to let the OPP framework handle bus voting as part of power level setting.
Signed-off-by: Konrad Dybcio <[email protected]> --- drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c index 62f504ed7ef5..6d6b71306ee5 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c @@ -2335,5 +2335,9 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev) msm_mmu_set_fault_handler(gpu->aspace->mmu, gpu, a6xx_fault_handler); + ret = dev_pm_opp_of_find_icc_paths(&pdev->dev, NULL); + if (ret) + return ERR_PTR(ret); + return gpu; } -- 2.39.1
