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. For this series, applied to mediatek-drm-next-5.6 [1], thanks. [1] https://github.com/ckhu-mediatek/linux.git-tags/commits/mediatek-drm-next-5.6 Regards, CK > > Suggested-by: Sean Paul <seanpaul@xxxxxxxxxxxx> > To: CK Hu <ck.hu@xxxxxxxxxxxx> > To: dri-devel@xxxxxxxxxxxxxxxxxxxxx > Cc: Daniele Castagna <dcastagna@xxxxxxxxxxxx> > Cc: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> > Cc: David Airlie <airlied@xxxxxxxx> > Cc: Daniel Vetter <daniel@xxxxxxxx> > Cc: Matthias Brugger <matthias.bgg@xxxxxxxxx> > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > Cc: linux-mediatek@xxxxxxxxxxxxxxxxxxx > Signed-off-by: Mark Yacoub <markyacoub@xxxxxxxxxx> > --- > 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@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
