Re: [PATCH 1/2] Return from mtk_ovl_layer_config after mtk_ovl_layer_off

[CK Hu <ck.hu@mediatek.com>]

Hi, Sean:

On Thu, 2019-12-12 at 09:13 -0500, Sean Paul wrote:
> On Wed, Dec 11, 2019 at 11:45 PM CK Hu <ck.hu@mediatek.com> wrote:
> >
> > Hi, Mark:
> >
> > On Wed, 2019-12-11 at 10:49 -0500, Mark Yacoub wrote:
> > > drm/mediatek: return if plane pending state is disabled.
> > >
> > > If the plane pending state is disabled, call mtk_ovl_layer_off then
> > > return.
> > > This guarantees that that the state is valid for all operations when the
> > > pending state is enabled.
> >
> > Reviewed-by: CK Hu <ck.hu@mediatek.com>
> >
> 
> Thanks for reviewing these patches, CK. When you apply them to your
> tree, could you please fixup the subjects with the correct prefixes?

Thanks for your notice. I've already planed to do so.

Regards,
CK

> 
> Both patches are also
> 
> Reviewed-by: Sean Paul <seanpaul@chromium.org>
> 
> Sean
> 
> > >
> > > Suggested-by: Sean Paul <seanpaul@chromium.org>
> > > To: CK Hu <ck.hu@mediatek.com>
> > > To: dri-devel@lists.freedesktop.org
> > > Cc: Daniele Castagna <dcastagna@chromium.org>
> > > Cc: Philipp Zabel <p.zabel@pengutronix.de>
> > > Cc: David Airlie <airlied@linux.ie>
> > > Cc: Daniel Vetter <daniel@ffwll.ch>
> > > Cc: Matthias Brugger <matthias.bgg@gmail.com>
> > > Cc: linux-arm-kernel@lists.infradead.org
> > > Cc: linux-mediatek@lists.infradead.org
> > > Signed-off-by: Mark Yacoub <markyacoub@google.com>
> > > ---
> > >  drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 7 ++++---
> > >  1 file changed, 4 insertions(+), 3 deletions(-)
> > >
> > > diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> > > index 4a55bb6e2213..526b595eeff9 100644
> > > --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> > > +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
> > > @@ -260,8 +260,10 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
> > >       unsigned int src_size = (pending->height << 16) | pending->width;
> > >       unsigned int con;
> > >
> > > -     if (!pending->enable)
> > > +     if (!pending->enable) {
> > >               mtk_ovl_layer_off(comp, idx);
> > > +             return;
> > > +     }
> > >
> > >       con = ovl_fmt_convert(ovl, fmt);
> > >       if (idx != 0)
> > > @@ -283,8 +285,7 @@ static void mtk_ovl_layer_config(struct mtk_ddp_comp *comp, unsigned int idx,
> > >       writel_relaxed(offset, comp->regs + DISP_REG_OVL_OFFSET(idx));
> > >       writel_relaxed(addr, comp->regs + DISP_REG_OVL_ADDR(ovl, idx));
> > >
> > > -     if (pending->enable)
> > > -             mtk_ovl_layer_on(comp, idx);
> > > +     mtk_ovl_layer_on(comp, idx);
> > >  }
> > >
> > >  static void mtk_ovl_bgclr_in_on(struct mtk_ddp_comp *comp)
> >
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
> 
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