Acked-by: CK Hu <ck.hu@xxxxxxxxxxxx> On Tue, 2016-10-18 at 16:23 +0800, Bibby Hsieh wrote: > If we want to set the hardware OD to relay mode, > we have to set OD_CFG register rather than > OD_RELAYMODE; otherwise, the system will access > the wrong address. > > Fixes: 7216436420414144646f5d8343d061355fd23483 ("drm/mediatek: set mt8173 dithering function") > Cc: stable@xxxxxxxxxxxxxxx # v4.9+ > Signed-off-by: Bibby Hsieh <bibby.hsieh@xxxxxxxxxxxx> > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > index df33b3c..aa5f20f 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > @@ -123,7 +123,7 @@ static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w, > unsigned int bpc) > { > writel(w << 16 | h, comp->regs + DISP_OD_SIZE); > - writel(OD_RELAYMODE, comp->regs + OD_RELAYMODE); > + writel(OD_RELAYMODE, comp->regs + OD_CFG); > mtk_dither_set(comp, bpc, DISP_OD_CFG); > } > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel