On Tue, Jun 25, 2024 at 1:18 PM Dmitry Baryshkov
<dmitry.baryshkov@xxxxxxxxxx> wrote:
>
> On Tue, 25 Jun 2024 at 21:54, Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> wrote:
> >
> > Commit c9707bcbd0f3 ("drm/msm/adreno: De-spaghettify the use of memory
>
> ID is not present in next
it ofc wouldn't be, because it was the previous patch in this series ;-)
I've fixed that up (and below) while applying the patch
BR,
-R
> > barriers") made some fixups relating to write arrival, ensuring that
> > the GPU's memory interface has *really really really* been told to come
> > out of reset. That in turn rendered the hacky commit being reverted no
> > longer necessary.
> >
> > Get rid of it.
> >
> > This reverts commit b77532803d11f2b03efab2ebfd8c0061cd7f8b30.
>
> b77532803d11 ("drm/msm/a6xx: Poll for GBIF unhalt status in hw_init")
>
> >
> > Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
> > ---
> > drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 4 ----
> > 1 file changed, 4 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
> > index 4083d0cad782..03e23eef5126 100644
> > --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
> > +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
> > @@ -867,10 +867,6 @@ static int hw_init(struct msm_gpu *gpu)
> > gpu_read(gpu, REG_A6XX_RBBM_GBIF_HALT);
> > }
> >
> > - /* Some GPUs are stubborn and take their sweet time to unhalt GBIF! */
> > - if (adreno_is_a7xx(adreno_gpu) && a6xx_has_gbif(adreno_gpu))
> > - spin_until(!gpu_read(gpu, REG_A6XX_GBIF_HALT_ACK));
> > -
> > gpu_write(gpu, REG_A6XX_RBBM_SECVID_TSB_CNTL, 0);
> >
> > if (adreno_is_a619_holi(adreno_gpu))
> >
> > --
> > 2.45.2
> >
>
>
> --
> With best wishes
> Dmitry
