Hi, Hsin-Yi: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx> 於 2021年2月1日 週一 上午12:20寫道： > > Hi, Hsin-Yi: > > Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> 於 2021年1月31日 週日 下午1:11寫道： > > > > From: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> > > > > Enable dither function to improve the display quality. > > Reviewed-by: Chun-Kuang Hu <chunkuang.hu@xxxxxxxxxx> > Applied to mediatek-drm-next [1], thanks. [1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next > > > > Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> > > Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> > > --- > > Previous version: > > https://patchwork.kernel.org/project/linux-mediatek/patch/20210129092209.2584718-7-hsinyi@xxxxxxxxxxxx/ > > --- > > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 9 +++++++-- > > 1 file changed, 7 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > > index c730029ac8fc7..0444b429daf00 100644 > > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > > @@ -53,6 +53,7 @@ > > #define DITHER_EN BIT(0) > > #define DISP_DITHER_CFG 0x0020 > > #define DITHER_RELAY_MODE BIT(0) > > +#define DITHER_ENGINE_EN BIT(1) > > #define DISP_DITHER_SIZE 0x0030 > > > > #define LUT_10BIT_MASK 0x03ff > > @@ -315,8 +316,12 @@ static void mtk_dither_config(struct device *dev, unsigned int w, > > { > > struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); > > > > - mtk_ddp_write(cmdq_pkt, h << 16 | w, &priv->cmdq_reg, priv->regs, DISP_DITHER_SIZE); > > - mtk_ddp_write(cmdq_pkt, DITHER_RELAY_MODE, &priv->cmdq_reg, priv->regs, DISP_DITHER_CFG); > > + mtk_ddp_write(cmdq_pkt, h << 16 | w, &priv->cmdq_reg, priv->regs, > > + DISP_DITHER_SIZE); > > + mtk_ddp_write(cmdq_pkt, DITHER_RELAY_MODE, &priv->cmdq_reg, priv->regs, > > + DISP_DITHER_CFG); > > + mtk_dither_set_common(priv->regs, &priv->cmdq_reg, bpc, DISP_DITHER_CFG, > > + DITHER_ENGINE_EN, cmdq_pkt); > > } > > > > static void mtk_dither_start(struct device *dev) > > -- > > 2.30.0.365.g02bc693789-goog > > > > > > _______________________________________________ > > Linux-mediatek mailing list > > Linux-mediatek@xxxxxxxxxxxxxxxxxxx > > http://lists.infradead.org/mailman/listinfo/linux-mediatek
