On Thu, May 14, 2020 at 04:24:18PM +0530, Sharat Masetty wrote: > This patches replaces the previously used static DDR vote and uses > dev_pm_opp_set_bw() to scale GPU->DDR bandwidth along with scaling > GPU frequency. > > Signed-off-by: Sharat Masetty <smasetty@xxxxxxxxxxxxxx> > --- > drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 6 +----- > 1 file changed, 1 insertion(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c > index 2d8124b..79433d3 100644 > --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c > +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c > @@ -141,11 +141,7 @@ void a6xx_gmu_set_freq(struct msm_gpu *gpu, struct dev_pm_opp *opp) > > gmu->freq = gmu->gpu_freqs[perf_index]; > > - /* > - * Eventually we will want to scale the path vote with the frequency but > - * for now leave it at max so that the performance is nominal. > - */ > - icc_set_bw(gpu->icc_path, 0, MBps_to_icc(7216)); > + dev_pm_opp_set_bw(&gpu->pdev->dev, opp); Is there a particular reason to keep this one liner in a separate patch? I think it would make sense to squash it into "drm: msm: a6xx: send opp instead of a frequency" and change the subject of the combined patch to something like "drm: msm: a6xx: Scale the DDR bandwidth dynamically".
