lkml.org 
[lkml]   [2019]   [Mar]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[RESEND PATCH v1 02/18] drm/mediatek: add mutex mod and sof into ddp private data
Date
From: Yongqiang Niu <yongqiang.niu@mediatek.com>

This patch add mutex mod and sof into ddp private data

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 117 ++++++++++++++++++++++++++-------
1 file changed, 94 insertions(+), 23 deletions(-)

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
index 579ce28..adb37e4 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
@@ -41,11 +41,14 @@
#define DISP_REG_CONFIG_DSI_SEL 0x050
#define DISP_REG_CONFIG_DPI_SEL 0x064

+#define MT2701_DISP_MUTEX0_MOD0 0x2C
+#define MT2701_DISP_MUTEX0_SOF0 0x30
+
#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_MOD(data, n) ((data)->mutex_mod_reg + 0x20 * (n))
+#define DISP_REG_MUTEX_SOF(data, n) ((data)->mutex_sof_reg + 0x20 * (n))
#define DISP_REG_MUTEX_MOD2(n) (0x34 + 0x20 * (n))

#define INT_MUTEX BIT(1)
@@ -147,12 +150,30 @@ struct mtk_disp_mutex {
bool claimed;
};

+enum mtk_ddp_mutex_sof_id {
+ DDP_MUTEX_SOF_SINGLE_MODE,
+ DDP_MUTEX_SOF_DSI0,
+ DDP_MUTEX_SOF_DSI1,
+ DDP_MUTEX_SOF_DPI0,
+ DDP_MUTEX_SOF_DPI1,
+ DDP_MUTEX_SOF_DSI2,
+ DDP_MUTEX_SOF_DSI3,
+ DDP_MUTEX_SOF_MAX,
+};
+
+struct mtk_ddp_data {
+ const unsigned int *mutex_mod;
+ const unsigned int *mutex_sof;
+ unsigned int mutex_mod_reg;
+ unsigned int mutex_sof_reg;
+};
+
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 +223,51 @@ struct mtk_ddp {
[DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1,
};

+static const unsigned int mt2701_mutex_sof[DDP_MUTEX_SOF_MAX] = {
+ [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
+ [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
+ [DDP_MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1,
+ [DDP_MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0,
+};
+
+static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_MAX] = {
+ [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
+ [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
+ [DDP_MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1,
+ [DDP_MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0,
+ [DDP_MUTEX_SOF_DPI1] = MUTEX_SOF_DPI1,
+ [DDP_MUTEX_SOF_DSI2] = MUTEX_SOF_DSI2,
+ [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
+};
+
+static const unsigned int mt8173_mutex_sof[DDP_MUTEX_SOF_MAX] = {
+ [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
+ [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
+ [DDP_MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1,
+ [DDP_MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0,
+};
+
+static const struct mtk_ddp_data mt2701_ddp_driver_data = {
+ .mutex_mod = mt2701_mutex_mod,
+ .mutex_sof = mt2701_mutex_sof,
+ .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
+ .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
+};
+
+static const struct mtk_ddp_data mt2712_ddp_driver_data = {
+ .mutex_mod = mt2712_mutex_mod,
+ .mutex_sof = mt2712_mutex_sof,
+ .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
+ .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
+};
+
+static const struct mtk_ddp_data mt8173_ddp_driver_data = {
+ .mutex_mod = mt8173_mutex_mod,
+ .mutex_sof = mt8173_mutex_sof,
+ .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
+ .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
+};
+
static unsigned int mtk_ddp_mout_en(enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next,
unsigned int *addr)
@@ -446,39 +512,40 @@ void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,

switch (id) {
case DDP_COMPONENT_DSI0:
- reg = MUTEX_SOF_DSI0;
+ reg = DDP_MUTEX_SOF_DSI0;
break;
case DDP_COMPONENT_DSI1:
- reg = MUTEX_SOF_DSI0;
+ reg = DDP_MUTEX_SOF_DSI0;
break;
case DDP_COMPONENT_DSI2:
- reg = MUTEX_SOF_DSI2;
+ reg = DDP_MUTEX_SOF_DSI2;
break;
case DDP_COMPONENT_DSI3:
- reg = MUTEX_SOF_DSI3;
+ reg = DDP_MUTEX_SOF_DSI3;
break;
case DDP_COMPONENT_DPI0:
- reg = MUTEX_SOF_DPI0;
+ reg = DDP_MUTEX_SOF_DPI0;
break;
case DDP_COMPONENT_DPI1:
- reg = MUTEX_SOF_DPI1;
+ reg = DDP_MUTEX_SOF_DPI1;
break;
default:
- if (ddp->mutex_mod[id] < 32) {
- offset = DISP_REG_MUTEX_MOD(mutex->id);
+ if (ddp->data->mutex_mod[id] < 32) {
+ offset = DISP_REG_MUTEX_MOD(ddp->data, 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;
}

- writel_relaxed(reg, ddp->regs + DISP_REG_MUTEX_SOF(mutex->id));
+ writel_relaxed(ddp->data->mutex_sof[reg],
+ ddp->regs + DISP_REG_MUTEX_SOF(ddp->data, mutex->id));
}

void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
@@ -499,18 +566,19 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
case DDP_COMPONENT_DPI0:
case DDP_COMPONENT_DPI1:
writel_relaxed(MUTEX_SOF_SINGLE_MODE,
- ddp->regs + DISP_REG_MUTEX_SOF(mutex->id));
+ ddp->regs +
+ DISP_REG_MUTEX_SOF(ddp->data, mutex->id));
break;
default:
- if (ddp->mutex_mod[id] < 32) {
- offset = DISP_REG_MUTEX_MOD(mutex->id);
+ if (ddp->data->mutex_mod[id] < 32) {
+ offset = DISP_REG_MUTEX_MOD(ddp->data, 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 +653,7 @@ 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 +666,12 @@ 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
\
 
 \ /
  Last update: 2019-03-14 13:46    [W:0.094 / U:53.840 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site