[PATCH v6 4/7] drm/mediatek: adjust to the alphabetic order for mediatek-drm

5 Aug 2021

1. Adjust to the alphabetic order for the define, function, struct
   and array in mediatek-drm driver
2. Remove the unsed define in mtk_drm_ddp_comp.c
Signed-off-by: jason-jh.lin jason-jh.lin@mediatek.com
---
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 180 +++++++++-----------
 drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h |  22 +--
 drivers/gpu/drm/mediatek/mtk_drm_drv.c      |  76 ++++-----
 3 files changed, 133 insertions(+), 145 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
index 75bc00e17fc4..328ee19f931e 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c
@@ -20,50 +20,36 @@
 #include "mtk_drm_ddp_comp.h"
 #include "mtk_drm_crtc.h"
-#define DISP_OD_EN				0x0000
-#define DISP_OD_INTEN				0x0008
-#define DISP_OD_INTSTA				0x000c
-#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_UFO_START			0x0000
-
-#define DISP_AAL_EN				0x0000
-#define DISP_AAL_SIZE				0x0030
+#define DISP_REG_AAL_EN				0x0000
+#define AAL_EN					BIT(0)
+#define DISP_REG_AAL_SIZE			0x0030
-#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 LUT_10BIT_MASK				0x03ff
-
-#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_OVFLW_BIT_R(x)			(((x) & 0x7) << 24)
 #define DITHER_ADD_LSHIFT_R(x)			(((x) & 0x7) << 20)
-#define DITHER_ADD_RSHIFT_R(x)			(((x) & 0x7) << 16)
 #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_OVFLW_BIT_B(x)			(((x) & 0x7) << 24)
 #define DITHER_ADD_LSHIFT_B(x)			(((x) & 0x7) << 20)
-#define DITHER_ADD_RSHIFT_B(x)			(((x) & 0x7) << 16)
 #define DITHER_LSB_ERR_SHIFT_G(x)		(((x) & 0x7) << 12)
-#define DITHER_OVFLW_BIT_G(x)			(((x) & 0x7) << 8)
 #define DITHER_ADD_LSHIFT_G(x)			(((x) & 0x7) << 4)
-#define DITHER_ADD_RSHIFT_G(x)			(((x) & 0x7) << 0)
+
+#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;
@@ -116,20 +102,6 @@ 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);
-}
-
 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)
@@ -139,55 +111,35 @@ 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);
    }
 }
-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_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);
-}
-
-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_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,
@@ -196,7 +148,7 @@ static void mtk_aal_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_AAL_SIZE);
+	mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_REG_AAL_SIZE);
 }
static void mtk_aal_gamma_set(struct device *dev, struct drm_crtc_state *state)
@@ -210,14 +162,14 @@ static void mtk_aal_start(struct device *dev)
 {
    struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
-	writel(AAL_EN, priv->regs + DISP_AAL_EN);
+	writel(AAL_EN, priv->regs + DISP_REG_AAL_EN);
 }
static void mtk_aal_stop(struct device *dev)
 {
    struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev);
-	writel_relaxed(0x0, priv->regs + DISP_AAL_EN);
+	writel_relaxed(0x0, priv->regs + DISP_REG_AAL_EN);
 }
static void mtk_dither_config(struct device *dev, unsigned int w,
@@ -226,9 +178,11 @@ 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);
 }
@@ -236,14 +190,48 @@ 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_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 = {
@@ -340,22 +328,22 @@ 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 {
@@ -509,12 +497,12 @@ 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


    

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[PATCH v6 4/7] drm/mediatek: adjust to the alphabetic order for mediatek-drm