move register operation into mmsys path select function
Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
---
drivers/soc/mediatek/mmsys/mtk-mmsys.c | 140 +++++++++++++++++----------------
1 file changed, 71 insertions(+), 69 deletions(-)
diff --git a/drivers/soc/mediatek/mmsys/mtk-mmsys.c b/drivers/soc/mediatek/mmsys/mtk-mmsys.c
index 6c03282..64c8030 100644
--- a/drivers/soc/mediatek/mmsys/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mmsys/mtk-mmsys.c
@@ -106,141 +106,161 @@ struct mtk_mmsys {
.clk_driver = "clk-mt8183-mm",
};
-static unsigned int mtk_mmsys_ddp_mout_en(enum mtk_ddp_comp_id cur,
- enum mtk_ddp_comp_id next,
- unsigned int *addr)
+static void mtk_mmsys_ddp_mout_en(void __iomem *config_regs,
+ enum mtk_ddp_comp_id cur,
+ enum mtk_ddp_comp_id next,
+ bool enable)
{
- unsigned int value;
+ unsigned int addr, value, reg;
if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
- *addr = DISP_REG_CONFIG_DISP_OVL0_MOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_OVL0_MOUT_EN;
value = OVL0_MOUT_EN_COLOR0;
} else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_RDMA0) {
- *addr = DISP_REG_CONFIG_DISP_OVL_MOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_OVL_MOUT_EN;
value = OVL_MOUT_EN_RDMA;
} else if (cur == DDP_COMPONENT_OD0 && next == DDP_COMPONENT_RDMA0) {
- *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
value = OD_MOUT_EN_RDMA0;
} else if (cur == DDP_COMPONENT_UFOE && next == DDP_COMPONENT_DSI0) {
- *addr = DISP_REG_CONFIG_DISP_UFOE_MOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_UFOE_MOUT_EN;
value = UFOE_MOUT_EN_DSI0;
} else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
- *addr = DISP_REG_CONFIG_DISP_OVL1_MOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_OVL1_MOUT_EN;
value = OVL1_MOUT_EN_COLOR1;
} else if (cur == DDP_COMPONENT_GAMMA && next == DDP_COMPONENT_RDMA1) {
- *addr = DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN;
value = GAMMA_MOUT_EN_RDMA1;
} else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) {
- *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN;
value = OD1_MOUT_EN_RDMA1;
} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
value = RDMA0_SOUT_DPI0;
} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
value = RDMA0_SOUT_DPI1;
} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
value = RDMA0_SOUT_DSI1;
} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
value = RDMA0_SOUT_DSI2;
} else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN;
value = RDMA0_SOUT_DSI3;
} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
value = RDMA1_SOUT_DSI1;
} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
value = RDMA1_SOUT_DSI2;
} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
value = RDMA1_SOUT_DSI3;
} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
value = RDMA1_SOUT_DPI0;
} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
+ addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN;
value = RDMA1_SOUT_DPI1;
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+ addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
value = RDMA2_SOUT_DPI0;
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+ addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
value = RDMA2_SOUT_DPI1;
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+ addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
value = RDMA2_SOUT_DSI1;
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+ addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
value = RDMA2_SOUT_DSI2;
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
+ addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT;
value = RDMA2_SOUT_DSI3;
} else {
value = 0;
}
- return value;
+ if (value) {
+ reg = readl_relaxed(config_regs + addr);
+
+ if (enable)
+ reg |= value;
+ else
+ reg &= ~value;
+
+ writel_relaxed(reg, config_regs + addr);
+ }
}
-static unsigned int mtk_mmsys_ddp_sel_in(enum mtk_ddp_comp_id cur,
- enum mtk_ddp_comp_id next,
- unsigned int *addr)
+static void mtk_mmsys_ddp_sel_in(void __iomem *config_regs,
+ enum mtk_ddp_comp_id cur,
+ enum mtk_ddp_comp_id next,
+ bool enable)
{
- unsigned int value;
+ unsigned int addr, value, reg;
if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) {
- *addr = DISP_REG_CONFIG_DISP_COLOR0_SEL_IN;
+ addr = DISP_REG_CONFIG_DISP_COLOR0_SEL_IN;
value = COLOR0_SEL_IN_OVL0;
} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DPI_SEL_IN;
+ addr = DISP_REG_CONFIG_DPI_SEL_IN;
value = DPI0_SEL_IN_RDMA1;
} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DPI_SEL_IN;
+ addr = DISP_REG_CONFIG_DPI_SEL_IN;
value = DPI1_SEL_IN_RDMA1;
} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
+ addr = DISP_REG_CONFIG_DSIE_SEL_IN;
value = DSI0_SEL_IN_RDMA1;
} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
+ addr = DISP_REG_CONFIG_DSIO_SEL_IN;
value = DSI1_SEL_IN_RDMA1;
} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
+ addr = DISP_REG_CONFIG_DSIE_SEL_IN;
value = DSI2_SEL_IN_RDMA1;
} else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
+ addr = DISP_REG_CONFIG_DSIO_SEL_IN;
value = DSI3_SEL_IN_RDMA1;
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) {
- *addr = DISP_REG_CONFIG_DPI_SEL_IN;
+ addr = DISP_REG_CONFIG_DPI_SEL_IN;
value = DPI0_SEL_IN_RDMA2;
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) {
- *addr = DISP_REG_CONFIG_DPI_SEL_IN;
+ addr = DISP_REG_CONFIG_DPI_SEL_IN;
value = DPI1_SEL_IN_RDMA2;
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI0) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
+ addr = DISP_REG_CONFIG_DSIE_SEL_IN;
value = DSI0_SEL_IN_RDMA2;
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
- *addr = DISP_REG_CONFIG_DSIO_SEL_IN;
+ addr = DISP_REG_CONFIG_DSIO_SEL_IN;
value = DSI1_SEL_IN_RDMA2;
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
+ addr = DISP_REG_CONFIG_DSIE_SEL_IN;
value = DSI2_SEL_IN_RDMA2;
} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) {
- *addr = DISP_REG_CONFIG_DSIE_SEL_IN;
+ addr = DISP_REG_CONFIG_DSIE_SEL_IN;
value = DSI3_SEL_IN_RDMA2;
} else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) {
- *addr = DISP_REG_CONFIG_DISP_COLOR1_SEL_IN;
+ addr = DISP_REG_CONFIG_DISP_COLOR1_SEL_IN;
value = COLOR1_SEL_IN_OVL1;
} else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) {
- *addr = DISP_REG_CONFIG_DSI_SEL;
+ addr = DISP_REG_CONFIG_DSI_SEL;
value = DSI_SEL_IN_BLS;
} else {
value = 0;
}
- return value;
+ if (value) {
+ reg = readl_relaxed(config_regs + addr);
+
+ if (enable)
+ reg |= value;
+ else
+ reg &= ~value;
+
+ writel_relaxed(reg, config_regs + addr);
+ }
}
static void mtk_mmsys_ddp_sout_sel(void __iomem *config_regs,
@@ -265,21 +285,12 @@ void mtk_mmsys_ddp_connect(struct device *dev,
enum mtk_ddp_comp_id next)
{
struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
- unsigned int addr, value, reg;
- value = mtk_mmsys_ddp_mout_en(cur, next, &addr);
- if (value) {
- reg = readl_relaxed(mmsys->regs + addr) | value;
- writel_relaxed(reg, mmsys->regs + addr);
- }
+ mtk_mmsys_ddp_mout_en(mmsys->regs, cur, next, true);
mtk_mmsys_ddp_sout_sel(mmsys->regs, cur, next);
- value = mtk_mmsys_ddp_sel_in(cur, next, &addr);
- if (value) {
- reg = readl_relaxed(mmsys->regs + addr) | value;
- writel_relaxed(reg, mmsys->regs + addr);
- }
+ mtk_mmsys_ddp_sel_in(mmsys->regs, cur, next, true);
}
EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_connect);
@@ -288,19 +299,10 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
enum mtk_ddp_comp_id next)
{
struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
- unsigned int addr, value, reg;
- value = mtk_mmsys_ddp_mout_en(cur, next, &addr);
- if (value) {
- reg = readl_relaxed(mmsys->regs + addr) & ~value;
- writel_relaxed(reg, mmsys->regs + addr);
- }
+ mtk_mmsys_ddp_mout_en(mmsys->regs, cur, next, false);
- value = mtk_mmsys_ddp_sel_in(cur, next, &addr);
- if (value) {
- reg = readl_relaxed(mmsys->regs + addr) & ~value;
- writel_relaxed(reg, mmsys->regs + addr);
- }
+ mtk_mmsys_ddp_sel_in(mmsys->regs, cur, next, false);
}
EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_disconnect);
--
1.8.1.1.dirty
