Hi, Hsin-Yi:
Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> 於 2021年1月29日 週五 下午3:35寫道：
>
> From: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
>
> ccorr ctm matrix bits will be different in mt8192
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
> Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/mediatek/Makefile | 3 +-
> drivers/gpu/drm/mediatek/mtk_disp_ccorr.c | 222 ++++++++++++++++++++
> drivers/gpu/drm/mediatek/mtk_disp_drv.h | 9 +
> drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 95 +--------
> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 8 +-
> drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 +
> 6 files changed, 242 insertions(+), 96 deletions(-)
> create mode 100644 drivers/gpu/drm/mediatek/mtk_disp_ccorr.c
>
[snip]
> +
> +void mtk_ccorr_config(struct device *dev, unsigned int w,
> + unsigned int h, unsigned int vrefresh,
> + unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
> +{
> + struct mtk_disp_ccorr *ccorr = dev_get_drvdata(dev);
> +
> + mtk_ddp_write(cmdq_pkt, w << 16 | h, &ccorr->cmdq_reg, ccorr->regs,
> + DISP_CCORR_SIZE);
You change w, h position here. Separate this modification to another patch.
> + mtk_ddp_write(cmdq_pkt, CCORR_ENGINE_EN, &ccorr->cmdq_reg, ccorr->regs,
> + DISP_CCORR_CFG);
> +}
> +
[snip]
> -static void mtk_ccorr_config(struct device *dev, unsigned int w,
> - unsigned int h, unsigned int vrefresh,
> - unsigned int bpc, struct cmdq_pkt *cmdq_pkt)
> -{
> - struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
> -
> - mtk_ddp_write(cmdq_pkt, h << 16 | w, &priv->cmdq_reg, priv->regs, DISP_CCORR_SIZE);
> - mtk_ddp_write(cmdq_pkt, CCORR_ENGINE_EN, &priv->cmdq_reg, priv->regs, DISP_CCORR_CFG);
> -}
> -
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