[PATCH v8 10/13] drm/mediatek: adjust to the alphabetic order for mediatek-drm

Jason-JH Lin jason-jh.lin at mediatek.com
Tue Aug 24 10:55:26 PDT 2021


Hi Chun-Kuang,

Thanks for the review.

On Fri, 2021-08-20 at 07:14 +0800, Chun-Kuang Hu wrote:
> Hi, Jason:
> 
> jason-jh.lin <jason-jh.lin at mediatek.com> 於 2021年8月19日 週四 上午10:24寫道:
> > 
> > Adjust to the alphabetic order for the define, function, struct
> > and array in mediatek-drm driver
> > 
> > Signed-off-by: jason-jh.lin <jason-jh.lin at mediatek.com>
> > ---
> >  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 133 ++++++++++----
> > ------
> >  drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h |  22 ++--
> >  drivers/gpu/drm/mediatek/mtk_drm_drv.c      |  76 +++++------
> >  3 files changed, 115 insertions(+), 116 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> > b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> > index 93beb980414f..28bc42fd0b8a 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
> > @@ -20,17 +20,9 @@
> >  #include "mtk_drm_ddp_comp.h"
> >  #include "mtk_drm_crtc.h"
> > 
> > -#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_REG_AAL_EN                                0x0000
> > +#define AAL_EN                                 BIT(0)
> >  #define DISP_REG_AAL_SIZE                      0x0030
> > 
> >  #define DISP_REG_DITHER_EN                     0x0000
> > @@ -38,23 +30,29 @@
> >  #define DISP_REG_DITHER_CFG                    0x0020
> >  #define DITHER_RELAY_MODE                      BIT(0)
> >  #define DITHER_ENGINE_EN                       BIT(1)
> > -#define DISP_REG_DITHER_SIZE                   0x0030
> > -
> > -#define OD_RELAYMODE                           BIT(0)
> > -
> > -#define UFO_BYPASS                             BIT(2)
> > -
> > -#define AAL_EN                                 BIT(0)
> > 
> >  #define DISP_DITHERING                         BIT(2)
> > +#define DISP_REG_DITHER_SIZE                   0x0030
> > +#define DISP_REG_DITHER_5                      0x0114
> > +#define DISP_REG_DITHER_7                      0x011c
> > +#define DISP_REG_DITHER_15                     0x013c
> >  #define DITHER_LSB_ERR_SHIFT_R(x)              (((x) & 0x7) << 28)
> >  #define DITHER_ADD_LSHIFT_R(x)                 (((x) & 0x7) << 20)
> >  #define DITHER_NEW_BIT_MODE                    BIT(0)
> > +#define DISP_REG_DITHER_16                     0x0140
> >  #define DITHER_LSB_ERR_SHIFT_B(x)              (((x) & 0x7) << 28)
> >  #define DITHER_ADD_LSHIFT_B(x)                 (((x) & 0x7) << 20)
> >  #define DITHER_LSB_ERR_SHIFT_G(x)              (((x) & 0x7) << 12)
> >  #define DITHER_ADD_LSHIFT_G(x)                 (((x) & 0x7) << 4)
> > 
> > +#define DISP_REG_OD_EN                         0x0000
> > +#define DISP_REG_OD_CFG                                0x0020
> > +#define OD_RELAYMODE                           BIT(0)
> > +#define DISP_REG_OD_SIZE                       0x0030
> > +
> > +#define DISP_REG_UFO_START                     0x0000
> > +#define UFO_BYPASS                             BIT(2)
> > +
> >  struct mtk_ddp_comp_dev {
> >         struct clk *clk;
> >         void __iomem *regs;
> > @@ -106,20 +104,6 @@ void mtk_ddp_write_mask(struct cmdq_pkt
> > *cmdq_pkt, unsigned int value,
> >  #endif
> >  }
> > 
> > -static int mtk_ddp_clk_enable(struct device *dev)
> > -{
> > -       struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
> > -
> > -       return clk_prepare_enable(priv->clk);
> > -}
> > -
> > -static void mtk_ddp_clk_disable(struct device *dev)
> > -{
> > -       struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
> > -
> > -       clk_disable_unprepare(priv->clk);
> > -}
> > -
> 
> I would like to place the same group together. mtk_ddp_clk_enable()
> and mtk_ddp_clk_disable() are common function not belong to any sub
> driver. So I would like keep these function here.
> 
> Regards,
> Chun-Kuang.

OK, I'll kepp them here.

Regards,
Jason-JH.Lin
> 
> >  void mtk_dither_set_common(void __iomem *regs, struct
> > cmdq_client_reg *cmdq_reg,
> >                            unsigned int bpc, unsigned int cfg,
> >                            unsigned int dither_en, struct cmdq_pkt
> > *cmdq_pkt)
> > @@ -146,38 +130,19 @@ void mtk_dither_set_common(void __iomem
> > *regs, struct cmdq_client_reg *cmdq_reg,
> >         }
> >  }
> > 
> > -static void mtk_dither_set(struct device *dev, unsigned int bpc,
> > -                   unsigned int cfg, struct cmdq_pkt *cmdq_pkt)
> > -{
> > -       struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
> > -
> > -       mtk_dither_set_common(priv->regs, &priv->cmdq_reg, bpc,
> > cfg,
> > -                             DISP_DITHERING, cmdq_pkt);
> > -}
> > -
> > -static void mtk_od_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, 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)
> > +static int mtk_ddp_clk_enable(struct device *dev)
> >  {
> >         struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
> > 
> > -       writel(1, priv->regs + DISP_REG_OD_EN);
> > +       return clk_prepare_enable(priv->clk);
> >  }
> > 
> > -static void mtk_ufoe_start(struct device *dev)
> > +static void mtk_ddp_clk_disable(struct device *dev)
> >  {
> >         struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
> > 
> > -       writel(UFO_BYPASS, priv->regs + DISP_REG_UFO_START);
> > +       clk_disable_unprepare(priv->clk);
> >  }
> > 
> >  static void mtk_aal_config(struct device *dev, unsigned int w,
> > @@ -237,6 +202,40 @@ static void mtk_dither_stop(struct device
> > *dev)
> >         writel_relaxed(0x0, priv->regs + DISP_REG_DITHER_EN);
> >  }
> > 
> > +static void mtk_dither_set(struct device *dev, unsigned int bpc,
> > +                          unsigned int cfg, struct cmdq_pkt
> > *cmdq_pkt)
> > +{
> > +       struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
> > +
> > +       mtk_dither_set_common(priv->regs, &priv->cmdq_reg, bpc,
> > cfg,
> > +                             DISP_DITHERING, cmdq_pkt);
> > +}
> > +
> > +static void mtk_od_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, 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_REG_OD_EN);
> > +}
> > +
> > +static void mtk_ufoe_start(struct device *dev)
> > +{
> > +       struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
> > +
> > +       writel(UFO_BYPASS, priv->regs + DISP_REG_UFO_START);
> > +}
> > +
> >  static const struct mtk_ddp_comp_funcs ddp_aal = {
> >         .clk_enable = mtk_ddp_clk_enable,
> >         .clk_disable = mtk_ddp_clk_disable,
> > @@ -331,22 +330,22 @@ static const struct mtk_ddp_comp_funcs
> > ddp_ufoe = {
> >  };
> > 
> >  static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX]
> > = {
> > +       [MTK_DISP_AAL] = "aal",
> > +       [MTK_DISP_BLS] = "bls",
> > +       [MTK_DISP_CCORR] = "ccorr",
> > +       [MTK_DISP_COLOR] = "color",
> > +       [MTK_DISP_DITHER] = "dither",
> > +       [MTK_DISP_GAMMA] = "gamma",
> > +       [MTK_DISP_MUTEX] = "mutex",
> > +       [MTK_DISP_OD] = "od",
> >         [MTK_DISP_OVL] = "ovl",
> >         [MTK_DISP_OVL_2L] = "ovl-2l",
> > +       [MTK_DISP_PWM] = "pwm",
> >         [MTK_DISP_RDMA] = "rdma",
> > -       [MTK_DISP_WDMA] = "wdma",
> > -       [MTK_DISP_COLOR] = "color",
> > -       [MTK_DISP_CCORR] = "ccorr",
> > -       [MTK_DISP_AAL] = "aal",
> > -       [MTK_DISP_GAMMA] = "gamma",
> > -       [MTK_DISP_DITHER] = "dither",
> >         [MTK_DISP_UFOE] = "ufoe",
> > -       [MTK_DSI] = "dsi",
> > +       [MTK_DISP_WDMA] = "wdma",
> >         [MTK_DPI] = "dpi",
> > -       [MTK_DISP_PWM] = "pwm",
> > -       [MTK_DISP_MUTEX] = "mutex",
> > -       [MTK_DISP_OD] = "od",
> > -       [MTK_DISP_BLS] = "bls",
> > +       [MTK_DSI] = "dsi",
> >  };
> > 
> >  struct mtk_ddp_comp_match {
> > @@ -500,12 +499,12 @@ int mtk_ddp_comp_init(struct device_node
> > *node, struct mtk_ddp_comp *comp,
> >             type == MTK_DISP_CCORR ||
> >             type == MTK_DISP_COLOR ||
> >             type == MTK_DISP_GAMMA ||
> > -           type == MTK_DPI ||
> > -           type == MTK_DSI ||
> >             type == MTK_DISP_OVL ||
> >             type == MTK_DISP_OVL_2L ||
> >             type == MTK_DISP_PWM ||
> > -           type == MTK_DISP_RDMA)
> > +           type == MTK_DISP_RDMA ||
> > +           type == MTK_DPI ||
> > +           type == MTK_DSI)
> >                 return 0;
> > 
> >         priv = devm_kzalloc(comp->dev, sizeof(*priv), GFP_KERNEL);
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> > b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> > index bb914d976cf5..d317b944df66 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h
> > @@ -18,22 +18,22 @@ struct mtk_plane_state;
> >  struct drm_crtc_state;
> > 
> >  enum mtk_ddp_comp_type {
> > -       MTK_DISP_OVL,
> > -       MTK_DISP_OVL_2L,
> > -       MTK_DISP_RDMA,
> > -       MTK_DISP_WDMA,
> > -       MTK_DISP_COLOR,
> > +       MTK_DISP_AAL,
> > +       MTK_DISP_BLS,
> >         MTK_DISP_CCORR,
> > +       MTK_DISP_COLOR,
> >         MTK_DISP_DITHER,
> > -       MTK_DISP_AAL,
> >         MTK_DISP_GAMMA,
> > -       MTK_DISP_UFOE,
> > -       MTK_DSI,
> > -       MTK_DPI,
> > -       MTK_DISP_PWM,
> >         MTK_DISP_MUTEX,
> >         MTK_DISP_OD,
> > -       MTK_DISP_BLS,
> > +       MTK_DISP_OVL,
> > +       MTK_DISP_OVL_2L,
> > +       MTK_DISP_PWM,
> > +       MTK_DISP_RDMA,
> > +       MTK_DISP_UFOE,
> > +       MTK_DISP_WDMA,
> > +       MTK_DPI,
> > +       MTK_DSI,
> >         MTK_DDP_COMP_TYPE_MAX,
> >  };
> > 
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > index b46bdb8985da..a95dc1006b82 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> > @@ -396,50 +396,20 @@ static const struct component_master_ops
> > mtk_drm_ops = {
> >  };
> > 
> >  static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
> > -       { .compatible = "mediatek,mt2701-disp-ovl",
> > -         .data = (void *)MTK_DISP_OVL },
> > -       { .compatible = "mediatek,mt8173-disp-ovl",
> > -         .data = (void *)MTK_DISP_OVL },
> > -       { .compatible = "mediatek,mt8183-disp-ovl",
> > -         .data = (void *)MTK_DISP_OVL },
> > -       { .compatible = "mediatek,mt8183-disp-ovl-2l",
> > -         .data = (void *)MTK_DISP_OVL_2L },
> > -       { .compatible = "mediatek,mt2701-disp-rdma",
> > -         .data = (void *)MTK_DISP_RDMA },
> > -       { .compatible = "mediatek,mt8173-disp-rdma",
> > -         .data = (void *)MTK_DISP_RDMA },
> > -       { .compatible = "mediatek,mt8183-disp-rdma",
> > -         .data = (void *)MTK_DISP_RDMA },
> > -       { .compatible = "mediatek,mt8173-disp-wdma",
> > -         .data = (void *)MTK_DISP_WDMA },
> > +       { .compatible = "mediatek,mt8173-disp-aal",
> > +         .data = (void *)MTK_DISP_AAL},
> >         { .compatible = "mediatek,mt8183-disp-ccorr",
> >           .data = (void *)MTK_DISP_CCORR },
> >         { .compatible = "mediatek,mt2701-disp-color",
> >           .data = (void *)MTK_DISP_COLOR },
> >         { .compatible = "mediatek,mt8173-disp-color",
> >           .data = (void *)MTK_DISP_COLOR },
> > -       { .compatible = "mediatek,mt8173-disp-aal",
> > -         .data = (void *)MTK_DISP_AAL},
> > +       { .compatible = "mediatek,mt8183-disp-dither",
> > +         .data = (void *)MTK_DISP_DITHER },
> >         { .compatible = "mediatek,mt8173-disp-gamma",
> >           .data = (void *)MTK_DISP_GAMMA, },
> >         { .compatible = "mediatek,mt8183-disp-gamma",
> >           .data = (void *)MTK_DISP_GAMMA, },
> > -       { .compatible = "mediatek,mt8183-disp-dither",
> > -         .data = (void *)MTK_DISP_DITHER },
> > -       { .compatible = "mediatek,mt8173-disp-ufoe",
> > -         .data = (void *)MTK_DISP_UFOE },
> > -       { .compatible = "mediatek,mt2701-dsi",
> > -         .data = (void *)MTK_DSI },
> > -       { .compatible = "mediatek,mt8173-dsi",
> > -         .data = (void *)MTK_DSI },
> > -       { .compatible = "mediatek,mt8183-dsi",
> > -         .data = (void *)MTK_DSI },
> > -       { .compatible = "mediatek,mt2701-dpi",
> > -         .data = (void *)MTK_DPI },
> > -       { .compatible = "mediatek,mt8173-dpi",
> > -         .data = (void *)MTK_DPI },
> > -       { .compatible = "mediatek,mt8183-dpi",
> > -         .data = (void *)MTK_DPI },
> >         { .compatible = "mediatek,mt2701-disp-mutex",
> >           .data = (void *)MTK_DISP_MUTEX },
> >         { .compatible = "mediatek,mt2712-disp-mutex",
> > @@ -448,12 +418,42 @@ static const struct of_device_id
> > mtk_ddp_comp_dt_ids[] = {
> >           .data = (void *)MTK_DISP_MUTEX },
> >         { .compatible = "mediatek,mt8183-disp-mutex",
> >           .data = (void *)MTK_DISP_MUTEX },
> > +       { .compatible = "mediatek,mt8173-disp-od",
> > +         .data = (void *)MTK_DISP_OD },
> > +       { .compatible = "mediatek,mt2701-disp-ovl",
> > +         .data = (void *)MTK_DISP_OVL },
> > +       { .compatible = "mediatek,mt8173-disp-ovl",
> > +         .data = (void *)MTK_DISP_OVL },
> > +       { .compatible = "mediatek,mt8183-disp-ovl",
> > +         .data = (void *)MTK_DISP_OVL },
> > +       { .compatible = "mediatek,mt8183-disp-ovl-2l",
> > +         .data = (void *)MTK_DISP_OVL_2L },
> >         { .compatible = "mediatek,mt2701-disp-pwm",
> >           .data = (void *)MTK_DISP_BLS },
> >         { .compatible = "mediatek,mt8173-disp-pwm",
> >           .data = (void *)MTK_DISP_PWM },
> > -       { .compatible = "mediatek,mt8173-disp-od",
> > -         .data = (void *)MTK_DISP_OD },
> > +       { .compatible = "mediatek,mt2701-disp-rdma",
> > +         .data = (void *)MTK_DISP_RDMA },
> > +       { .compatible = "mediatek,mt8173-disp-rdma",
> > +         .data = (void *)MTK_DISP_RDMA },
> > +       { .compatible = "mediatek,mt8183-disp-rdma",
> > +         .data = (void *)MTK_DISP_RDMA },
> > +       { .compatible = "mediatek,mt8173-disp-ufoe",
> > +         .data = (void *)MTK_DISP_UFOE },
> > +       { .compatible = "mediatek,mt8173-disp-wdma",
> > +         .data = (void *)MTK_DISP_WDMA },
> > +       { .compatible = "mediatek,mt2701-dpi",
> > +         .data = (void *)MTK_DPI },
> > +       { .compatible = "mediatek,mt8173-dpi",
> > +         .data = (void *)MTK_DPI },
> > +       { .compatible = "mediatek,mt8183-dpi",
> > +         .data = (void *)MTK_DPI },
> > +       { .compatible = "mediatek,mt2701-dsi",
> > +         .data = (void *)MTK_DSI },
> > +       { .compatible = "mediatek,mt8173-dsi",
> > +         .data = (void *)MTK_DSI },
> > +       { .compatible = "mediatek,mt8183-dsi",
> > +         .data = (void *)MTK_DSI },
> >         { }
> >  };
> > 
> > @@ -542,8 +542,8 @@ static int mtk_drm_probe(struct platform_device
> > *pdev)
> >                     comp_type == MTK_DISP_OVL ||
> >                     comp_type == MTK_DISP_OVL_2L ||
> >                     comp_type == MTK_DISP_RDMA ||
> > -                   comp_type == MTK_DSI ||
> > -                   comp_type == MTK_DPI) {
> > +                   comp_type == MTK_DPI ||
> > +                   comp_type == MTK_DSI) {
> >                         dev_info(dev, "Adding component match for
> > %pOF\n",
> >                                  node);
> >                         drm_of_component_match_add(dev, &match,
> > compare_of,
> > --
> > 2.18.0
> > 
-- 
Jason-JH Lin <jason-jh.lin at mediatek.com>


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