Acked-by: CK Hu <ck...@mediatek.com>
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: sta...@vger.kernel.org # v4.9+
> Signed-off-by: Bibby Hsieh <bibby.hs...@mediatek.com>
> ---
> 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);
> }
>
