[PATCH v3, 06/27] drm/mediatek: add mutex mod into ddp private data

From: yongqiang.niu
Date: Wed Jun 05 2019 - 07:50:09 EST


From: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>

except mutex mod, mutex mod reg,mutex sof reg,
and mutex sof id will be ddp private data

Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 53 +++++++++++++++++++++++-----------
1 file changed, 36 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 579ce28..ae94d44 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -41,12 +41,12 @@
#define DISP_REG_CONFIG_DSI_SEL 0x050
#define DISP_REG_CONFIG_DPI_SEL 0x064

-#define DISP_REG_MUTEX_EN(n) (0x20 + 0x20 * (n))
-#define DISP_REG_MUTEX(n) (0x24 + 0x20 * (n))
-#define DISP_REG_MUTEX_RST(n) (0x28 + 0x20 * (n))
-#define DISP_REG_MUTEX_MOD(n) (0x2c + 0x20 * (n))
-#define DISP_REG_MUTEX_SOF(n) (0x30 + 0x20 * (n))
-#define DISP_REG_MUTEX_MOD2(n) (0x34 + 0x20 * (n))
+#define DISP_REG_MUTEX_EN(n) (0x20 + 0x20 * (n))
+#define DISP_REG_MUTEX(n) (0x24 + 0x20 * (n))
+#define DISP_REG_MUTEX_RST(n) (0x28 + 0x20 * (n))
+#define DISP_REG_MUTEX_MOD(n) (0x2c + 0x20 * (n))
+#define DISP_REG_MUTEX_SOF(n) (0x30 + 0x20 * (n))
+#define DISP_REG_MUTEX_MOD2(n) (0x34 + 0x20 * (n))

#define INT_MUTEX BIT(1)

@@ -147,12 +147,16 @@ struct mtk_disp_mutex {
bool claimed;
};

+struct mtk_ddp_data {
+ const unsigned int *mutex_mod;
+};
+
struct mtk_ddp {
struct device *dev;
struct clk *clk;
void __iomem *regs;
struct mtk_disp_mutex mutex[10];
- const unsigned int *mutex_mod;
+ const struct mtk_ddp_data *data;
};

static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
@@ -202,6 +206,18 @@ struct mtk_ddp {
[DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
};

+static const struct mtk_ddp_data mt2701_ddp_driver_data = {
+ .mutex_mod = mt2701_mutex_mod,
+};
+
+static const struct mtk_ddp_data mt2712_ddp_driver_data = {
+ .mutex_mod = mt2712_mutex_mod,
+};
+
+static const struct mtk_ddp_data mt8173_ddp_driver_data = {
+ .mutex_mod = mt8173_mutex_mod,
+};
+
static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next,
unsigned int *addr)
@@ -464,15 +480,15 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
reg = MUTEX_SOF_DPI1;
break;
default:
- if (ddp->mutex_mod[id] < 32) {
+ if (ddp->data->mutex_mod[id] < 32) {
offset = DISP_REG_MUTEX_MOD(mutex->id);
reg = readl_relaxed(ddp->regs + offset);
- reg |= 1 << ddp->mutex_mod[id];
+ reg |= 1 << ddp->data->mutex_mod[id];
writel_relaxed(reg, ddp->regs + offset);
} else {
offset = DISP_REG_MUTEX_MOD2(mutex->id);
reg = readl_relaxed(ddp->regs + offset);
- reg |= 1 << (ddp->mutex_mod[id] - 32);
+ reg |= 1 << (ddp->data->mutex_mod[id] - 32);
writel_relaxed(reg, ddp->regs + offset);
}
return;
@@ -502,15 +518,15 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
ddp->regs + DISP_REG_MUTEX_SOF(mutex->id));
break;
default:
- if (ddp->mutex_mod[id] < 32) {
+ if (ddp->data->mutex_mod[id] < 32) {
offset = DISP_REG_MUTEX_MOD(mutex->id);
reg = readl_relaxed(ddp->regs + offset);
- reg &= ~(1 << ddp->mutex_mod[id]);
+ reg &= ~(1 << ddp->data->mutex_mod[id]);
writel_relaxed(reg, ddp->regs + offset);
} else {
offset = DISP_REG_MUTEX_MOD2(mutex->id);
reg = readl_relaxed(ddp->regs + offset);
- reg &= ~(1 << (ddp->mutex_mod[id] - 32));
+ reg &= ~(1 << (ddp->data->mutex_mod[id] - 32));
writel_relaxed(reg, ddp->regs + offset);
}
break;
@@ -585,7 +601,7 @@ static int mtk_ddp_probe(struct platform_device *pdev)
return PTR_ERR(ddp->regs);
}

- ddp->mutex_mod = of_device_get_match_data(dev);
+ ddp->data = of_device_get_match_data(dev);

platform_set_drvdata(pdev, ddp);

@@ -598,9 +614,12 @@ static int mtk_ddp_remove(struct platform_device *pdev)
}

static const struct of_device_id ddp_driver_dt_match[] = {
- { .compatible = "mediatek,mt2701-disp-mutex", .data = mt2701_mutex_mod},
- { .compatible = "mediatek,mt2712-disp-mutex", .data = mt2712_mutex_mod},
- { .compatible = "mediatek,mt8173-disp-mutex", .data = mt8173_mutex_mod},
+ { .compatible = "mediatek,mt2701-disp-mutex",
+ .data = &mt2701_ddp_driver_data},
+ { .compatible = "mediatek,mt2712-disp-mutex",
+ .data = &mt2712_ddp_driver_data},
+ { .compatible = "mediatek,mt8173-disp-mutex",
+ .data = &mt8173_ddp_driver_data},
{},
};
MODULE_DEVICE_TABLE(of, ddp_driver_dt_match);
--
1.8.1.1.dirty