[PATCH v13 11/15] drm/mediatek: rename the define of register offset
Chun-Kuang Hu
chunkuang.hu at kernel.org
Thu Dec 2 16:07:12 PST 2021
Hi, Jason:
jason-jh.lin <jason-jh.lin at mediatek.com> 於 2021年11月30日 週二 上午2:44寫道：
>
> Add DISP_REG prefix for the define of register offset to
> make the difference from the define of register value.
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
Regards,
Chun-Kuang.
>
> Signed-off-by: jason-jh.lin <jason-jh.lin at mediatek.com>
> Reviewed-by: Chun-Kuang Hu <chunkuang.hu at kernel.org>
> ---
> rebase on series [1]
>
> [1] drm/mediatek: add support for mediatek SOC MT8192
> - https://patchwork.kernel.org/project/linux-mediatek/list/?series=529489
> ---
> drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 62 +++++++++++----------
> 1 file changed, 32 insertions(+), 30 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> index 7d3bd6214c15..40ea57fc4473 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> @@ -20,22 +20,22 @@
> #include "mtk_drm_ddp_comp.h"
> #include "mtk_drm_crtc.h"
>
> -#define DISP_OD_EN 0x0000
> -#define DISP_OD_CFG 0x0020
> -#define DISP_OD_SIZE 0x0030
> -#define DISP_DITHER_5 0x0114
> -#define DISP_DITHER_7 0x011c
> -#define DISP_DITHER_15 0x013c
> -#define DISP_DITHER_16 0x0140
> +#define DISP_REG_OD_EN 0x0000
> +#define DISP_REG_OD_CFG 0x0020
> +#define DISP_REG_OD_SIZE 0x0030
> +#define DISP_REG_DITHER_5 0x0114
> +#define DISP_REG_DITHER_7 0x011c
> +#define DISP_REG_DITHER_15 0x013c
> +#define DISP_REG_DITHER_16 0x0140
>
> #define DISP_REG_UFO_START 0x0000
>
> -#define DISP_DITHER_EN 0x0000
> +#define DISP_REG_DITHER_EN 0x0000
> #define DITHER_EN BIT(0)
> -#define DISP_DITHER_CFG 0x0020
> +#define DISP_REG_DITHER_CFG 0x0020
> #define DITHER_RELAY_MODE BIT(0)
> #define DITHER_ENGINE_EN BIT(1)
> -#define DISP_DITHER_SIZE 0x0030
> +#define DISP_REG_DITHER_SIZE 0x0030
>
> #define OD_RELAYMODE BIT(0)
>
> @@ -50,11 +50,11 @@
> #define DITHER_LSB_ERR_SHIFT_G(x) (((x) & 0x7) << 12)
> #define DITHER_ADD_LSHIFT_G(x) (((x) & 0x7) << 4)
>
> -#define DISP_POSTMASK_EN 0x0000
> +#define DISP_REG_POSTMASK_EN 0x0000
> #define POSTMASK_EN BIT(0)
> -#define DISP_POSTMASK_CFG 0x0020
> +#define DISP_REG_POSTMASK_CFG 0x0020
> #define POSTMASK_RELAY_MODE BIT(0)
> -#define DISP_POSTMASK_SIZE 0x0030
> +#define DISP_REG_POSTMASK_SIZE 0x0030
>
> struct mtk_ddp_comp_dev {
> struct clk *clk;
> @@ -130,19 +130,19 @@ void mtk_dither_set_common(void __iomem *regs, struct cmdq_client_reg *cmdq_reg,
> return;
>
> if (bpc >= MTK_MIN_BPC) {
> - mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_DITHER_5);
> - mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_DITHER_7);
> + mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_REG_DITHER_5);
> + mtk_ddp_write(cmdq_pkt, 0, cmdq_reg, regs, DISP_REG_DITHER_7);
> mtk_ddp_write(cmdq_pkt,
> DITHER_LSB_ERR_SHIFT_R(MTK_MAX_BPC - bpc) |
> DITHER_ADD_LSHIFT_R(MTK_MAX_BPC - bpc) |
> DITHER_NEW_BIT_MODE,
> - cmdq_reg, regs, DISP_DITHER_15);
> + cmdq_reg, regs, DISP_REG_DITHER_15);
> mtk_ddp_write(cmdq_pkt,
> DITHER_LSB_ERR_SHIFT_B(MTK_MAX_BPC - bpc) |
> DITHER_ADD_LSHIFT_B(MTK_MAX_BPC - bpc) |
> DITHER_LSB_ERR_SHIFT_G(MTK_MAX_BPC - bpc) |
> DITHER_ADD_LSHIFT_G(MTK_MAX_BPC - bpc),
> - cmdq_reg, regs, DISP_DITHER_16);
> + cmdq_reg, regs, DISP_REG_DITHER_16);
> mtk_ddp_write(cmdq_pkt, dither_en, cmdq_reg, regs, cfg);
> }
> }
> @@ -162,16 +162,16 @@ static void mtk_od_config(struct device *dev, unsigned int w,
> {
> struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
>
> - mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_OD_SIZE);
> - mtk_ddp_write(cmdq_pkt, OD_RELAYMODE, &priv->cmdq_reg, priv->regs, DISP_OD_CFG);
> - mtk_dither_set(dev, bpc, DISP_OD_CFG, cmdq_pkt);
> + mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_REG_OD_SIZE);
> + mtk_ddp_write(cmdq_pkt, OD_RELAYMODE, &priv->cmdq_reg, priv->regs, DISP_REG_OD_CFG);
> + mtk_dither_set(dev, bpc, DISP_REG_OD_CFG, cmdq_pkt);
> }
>
> static void mtk_od_start(struct device *dev)
> {
> struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
>
> - writel(1, priv->regs + DISP_OD_EN);
> + writel(1, priv->regs + DISP_REG_OD_EN);
> }
>
> static void mtk_ufoe_start(struct device *dev)
> @@ -187,9 +187,11 @@ 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_dither_set_common(priv->regs, &priv->cmdq_reg, bpc, DISP_DITHER_CFG,
> + mtk_ddp_write(cmdq_pkt, h << 16 | w, &priv->cmdq_reg, priv->regs,
> + DISP_REG_DITHER_SIZE);
> + mtk_ddp_write(cmdq_pkt, DITHER_RELAY_MODE, &priv->cmdq_reg, priv->regs,
> + DISP_REG_DITHER_CFG);
> + mtk_dither_set_common(priv->regs, &priv->cmdq_reg, bpc, DISP_REG_DITHER_CFG,
> DITHER_ENGINE_EN, cmdq_pkt);
> }
>
> @@ -197,14 +199,14 @@ static void mtk_dither_start(struct device *dev)
> {
> struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
>
> - writel(DITHER_EN, priv->regs + DISP_DITHER_EN);
> + writel(DITHER_EN, priv->regs + DISP_REG_DITHER_EN);
> }
>
> static void mtk_dither_stop(struct device *dev)
> {
> struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
>
> - writel_relaxed(0x0, priv->regs + DISP_DITHER_EN);
> + writel_relaxed(0x0, priv->regs + DISP_REG_DITHER_EN);
> }
>
> static void mtk_postmask_config(struct device *dev, unsigned int w,
> @@ -214,23 +216,23 @@ static void mtk_postmask_config(struct device *dev, unsigned int w,
> struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
>
> mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs,
> - DISP_POSTMASK_SIZE);
> + DISP_REG_POSTMASK_SIZE);
> mtk_ddp_write(cmdq_pkt, POSTMASK_RELAY_MODE, &priv->cmdq_reg,
> - priv->regs, DISP_POSTMASK_CFG);
> + priv->regs, DISP_REG_POSTMASK_CFG);
> }
>
> static void mtk_postmask_start(struct device *dev)
> {
> struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
>
> - writel(POSTMASK_EN, priv->regs + DISP_POSTMASK_EN);
> + writel(POSTMASK_EN, priv->regs + DISP_REG_POSTMASK_EN);
> }
>
> static void mtk_postmask_stop(struct device *dev)
> {
> struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
>
> - writel_relaxed(0x0, priv->regs + DISP_POSTMASK_EN);
> + writel_relaxed(0x0, priv->regs + DISP_REG_POSTMASK_EN);
> }
>
> static const struct mtk_ddp_comp_funcs ddp_aal = {
> --
> 2.18.0
>
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