Add mmsys config API. The config API is used for config mmsys reg.
Some mmsys regs need to be setting according to the HW engine binding
to the mmsys simultaneously.
Signed-off-by: Nancy.Lin <nancy.lin@xxxxxxxxxxxx>
---
drivers/soc/mediatek/mt8195-mmsys.h | 62 ++++++++++++++++++++++++++
drivers/soc/mediatek/mtk-mmsys.c | 33 ++++++++++++++
drivers/soc/mediatek/mtk-mmsys.h | 10 +++++
include/linux/soc/mediatek/mtk-mmsys.h | 16 +++++++
4 files changed, 121 insertions(+)
diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
index f19ec72c1243..648baaec112b 100644
--- a/drivers/soc/mediatek/mt8195-mmsys.h
+++ b/drivers/soc/mediatek/mt8195-mmsys.h
@@ -123,6 +123,21 @@
#define MT8195_VDO1_MIXER_SOUT_SEL_IN 0xf68
#define MT8195_MIXER_SOUT_SEL_IN_FROM_DISP_MIXER (0 << 0)
+#define MT8195_VDO1_MERGE0_ASYNC_CFG_WD 0xe30
+#define MT8195_VDO1_MERGE1_ASYNC_CFG_WD 0xe40
+#define MT8195_VDO1_MERGE2_ASYNC_CFG_WD 0xe50
+#define MT8195_VDO1_MERGE3_ASYNC_CFG_WD 0xe60
+#define MT8195_VDO1_HDRBE_ASYNC_CFG_WD 0xe70
+#define MT8195_VDO1_HDR_TOP_CFG 0xd00
+#define MT8195_VDO1_MIXER_IN1_ALPHA 0xd30
+#define MT8195_VDO1_MIXER_IN2_ALPHA 0xd34
+#define MT8195_VDO1_MIXER_IN3_ALPHA 0xd38
+#define MT8195_VDO1_MIXER_IN4_ALPHA 0xd3c
+#define MT8195_VDO1_MIXER_IN1_PAD 0xd40
+#define MT8195_VDO1_MIXER_IN2_PAD 0xd44
+#define MT8195_VDO1_MIXER_IN3_PAD 0xd48
+#define MT8195_VDO1_MIXER_IN4_PAD 0xd4c
+
static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
{
DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
@@ -247,4 +262,51 @@ static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
}
};
+/*
+ * mtk_mmsys_config table is used for config mmsys reg in runtime.
+ * MMSYS_CONFIG_MERGE_ASYNC_WIDTH: config merge async width
+ * MMSYS_CONFIG_MERGE_ASYNC_HEIGHT: config merge async height
+ * MMSYS_CONFIG_HDR_BE_ASYNC_WIDTH: config hdr_be async width
+ * MMSYS_CONFIG_HDR_BE_ASYNC_HEIGHT: config hdr_be async height
+ * MMSYS_CONFIG_MIXER_IN_ALPHA_ODD: config mixer odd channel 9bit alpha value
+ * MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN: config mixer even channel 9bit alpha value
+ * MMSYS_CONFIG_MIXER_IN_CH_SWAP: config mixer input RGB channel swap
+ * MMSYS_CONFIG_HDR_ALPHA_SEL: config alpha source
+ * MMSYS_CONFIG_MIXER_IN_MODE: config mixer pad mode(bypass/even extend mode)
+ * MMSYS_CONFIG_MIXER_IN_BIWIDTH: config mixer pad width. formula: width / 2 - 1
+ */
+static const struct mtk_mmsys_config mmsys_mt8195_config_table[] = {
+ { MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 0, MT8195_VDO1_MERGE0_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+ { MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 0, MT8195_VDO1_MERGE0_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+ { MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 1, MT8195_VDO1_MERGE1_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+ { MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 1, MT8195_VDO1_MERGE1_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+ { MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 2, MT8195_VDO1_MERGE2_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+ { MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 2, MT8195_VDO1_MERGE2_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+ { MMSYS_CONFIG_MERGE_ASYNC_WIDTH, 3, MT8195_VDO1_MERGE3_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+ { MMSYS_CONFIG_MERGE_ASYNC_HEIGHT, 3, MT8195_VDO1_MERGE3_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+ { MMSYS_CONFIG_HDR_BE_ASYNC_WIDTH, 0, MT8195_VDO1_HDRBE_ASYNC_CFG_WD, GENMASK(13, 0), 0},
+ { MMSYS_CONFIG_HDR_BE_ASYNC_HEIGHT, 0, MT8195_VDO1_HDRBE_ASYNC_CFG_WD, GENMASK(29, 16), 16},
+ { MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 1, MT8195_VDO1_MIXER_IN1_ALPHA, GENMASK(8, 0), 0},
+ { MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 1, MT8195_VDO1_MIXER_IN1_ALPHA, GENMASK(24, 16), 16},
+ { MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 2, MT8195_VDO1_MIXER_IN2_ALPHA, GENMASK(8, 0), 0},
+ { MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 2, MT8195_VDO1_MIXER_IN2_ALPHA, GENMASK(24, 16), 16},
+ { MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 3, MT8195_VDO1_MIXER_IN3_ALPHA, GENMASK(8, 0), 0},
+ { MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 3, MT8195_VDO1_MIXER_IN3_ALPHA, GENMASK(24, 16), 16},
+ { MMSYS_CONFIG_MIXER_IN_ALPHA_ODD, 4, MT8195_VDO1_MIXER_IN4_ALPHA, GENMASK(8, 0), 0},
+ { MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN, 4, MT8195_VDO1_MIXER_IN4_ALPHA, GENMASK(24, 16), 16},
+ { MMSYS_CONFIG_MIXER_IN_CH_SWAP, 4, MT8195_VDO1_MIXER_IN4_PAD, GENMASK(4, 4), 4},
+ { MMSYS_CONFIG_HDR_ALPHA_SEL, 1, MT8195_VDO1_HDR_TOP_CFG, GENMASK(20, 20), 20},
+ { MMSYS_CONFIG_HDR_ALPHA_SEL, 2, MT8195_VDO1_HDR_TOP_CFG, GENMASK(21, 21), 21},
+ { MMSYS_CONFIG_HDR_ALPHA_SEL, 3, MT8195_VDO1_HDR_TOP_CFG, GENMASK(22, 22), 22},
+ { MMSYS_CONFIG_HDR_ALPHA_SEL, 4, MT8195_VDO1_HDR_TOP_CFG, GENMASK(23, 23), 23},
+ { MMSYS_CONFIG_MIXER_IN_MODE, 1, MT8195_VDO1_MIXER_IN1_PAD, GENMASK(1, 0), 0},
+ { MMSYS_CONFIG_MIXER_IN_MODE, 2, MT8195_VDO1_MIXER_IN2_PAD, GENMASK(1, 0), 0},
+ { MMSYS_CONFIG_MIXER_IN_MODE, 3, MT8195_VDO1_MIXER_IN3_PAD, GENMASK(1, 0), 0},
+ { MMSYS_CONFIG_MIXER_IN_MODE, 4, MT8195_VDO1_MIXER_IN4_PAD, GENMASK(1, 0), 0},
+ { MMSYS_CONFIG_MIXER_IN_BIWIDTH, 1, MT8195_VDO1_MIXER_IN1_PAD, GENMASK(31, 16), 16},
+ { MMSYS_CONFIG_MIXER_IN_BIWIDTH, 2, MT8195_VDO1_MIXER_IN2_PAD, GENMASK(31, 16), 16},
+ { MMSYS_CONFIG_MIXER_IN_BIWIDTH, 3, MT8195_VDO1_MIXER_IN3_PAD, GENMASK(31, 16), 16},
+ { MMSYS_CONFIG_MIXER_IN_BIWIDTH, 4, MT8195_VDO1_MIXER_IN4_PAD, GENMASK(31, 16), 16},
+};
+
#endif /* __SOC_MEDIATEK_MT8195_MMSYS_H */
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 5ad2cc796f5b..3a38b8269c71 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -72,6 +72,8 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = {
.clk_driver = "clk-mt8195-vdo1",
.routes = mmsys_mt8195_routing_table,
.num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table),
+ .config = mmsys_mt8195_config_table,
+ .num_configs = ARRAY_SIZE(mmsys_mt8195_config_table),
};
struct mtk_mmsys {
@@ -171,6 +173,37 @@ static const struct reset_control_ops mtk_mmsys_reset_ops = {
.reset = mtk_mmsys_reset,
};
+void mtk_mmsys_ddp_config(struct device *dev, enum mtk_mmsys_config_type config,
+ u32 id, u32 val)
+{
+ struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+ const struct mtk_mmsys_config *mmsys_config = mmsys->data->config;
+ u32 reg_val;
+ u32 mask;
+ u32 offset;
+ int i;
+
+ if (!mmsys->data->num_configs)
+ return;
+
+ for (i = 0; i < mmsys->data->num_configs; i++)
+ if (config == mmsys_config[i].config && id == mmsys_config[i].id)
+ break;
+
+ if (i == mmsys->data->num_configs)
+ return;
+
+ offset = mmsys_config[i].addr;
+ mask = mmsys_config[i].mask;
+ reg_val = val << mmsys_config[i].shift;
+
+ u32 tmp = readl(mmsys->regs + offset);
+
+ tmp = (tmp & ~mask) | reg_val;
+ writel(tmp, mmsys->regs + offset);
+}
+EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_config);
+
static int mtk_mmsys_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h
index 3bd50ca70eda..8c6b57f19edb 100644
--- a/drivers/soc/mediatek/mtk-mmsys.h
+++ b/drivers/soc/mediatek/mtk-mmsys.h
@@ -88,10 +88,20 @@ struct mtk_mmsys_routes {
u32 val;
};
+struct mtk_mmsys_config {
+ enum mtk_mmsys_config_type config;
+ u32 id;
+ u32 addr;
+ u32 mask;
+ u32 shift;
+};
+
struct mtk_mmsys_driver_data {
const char *clk_driver;
const struct mtk_mmsys_routes *routes;
const unsigned int num_routes;
+ const struct mtk_mmsys_config *config;
+ const unsigned int num_configs;
};
/*
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index 619392221a52..ef2a6d9a834b 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -53,6 +53,19 @@ enum mtk_ddp_comp_id {
DDP_COMPONENT_ID_MAX,
};
+enum mtk_mmsys_config_type {
+ MMSYS_CONFIG_MERGE_ASYNC_WIDTH,
+ MMSYS_CONFIG_MERGE_ASYNC_HEIGHT,
+ MMSYS_CONFIG_HDR_BE_ASYNC_WIDTH,
+ MMSYS_CONFIG_HDR_BE_ASYNC_HEIGHT,
+ MMSYS_CONFIG_HDR_ALPHA_SEL,
+ MMSYS_CONFIG_MIXER_IN_ALPHA_ODD,
+ MMSYS_CONFIG_MIXER_IN_ALPHA_EVEN,
+ MMSYS_CONFIG_MIXER_IN_CH_SWAP,
+ MMSYS_CONFIG_MIXER_IN_MODE,
+ MMSYS_CONFIG_MIXER_IN_BIWIDTH,
+};
+
void mtk_mmsys_ddp_connect(struct device *dev,
enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next);
@@ -61,4 +74,7 @@ void mtk_mmsys_ddp_disconnect(struct device *dev,
enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next);
+void mtk_mmsys_ddp_config(struct device *dev, enum mtk_mmsys_config_type config,
+ u32 id, u32 val);
+
#endif /* __MTK_MMSYS_H */
--
2.18.0
