mt8183 has different routing registers than mt8173.
Signed-off-by: Hsin-Yi Wang <hsi...@chromium.org>
---
This patch is based on series ("soc: mediatek: Prepare MMSYS for DDP routing
using tables")[1]
and tested with mt8183 krand and mt8183 juniper device.
The register value is referenced from [2].
[1]
https://patchwork.kernel.org/project/linux-mediatek/cover/20210317181711.795245-1-enric.balle...@collabora.com/
[2]
https://patchwork.kernel.org/project/linux-mediatek/patch/1609815993-22744-6-git-send-email-yongqiang....@mediatek.com/
---
drivers/soc/mediatek/mtk-mmsys.c | 2 ++
drivers/soc/mediatek/mtk-mmsys.h | 47 ++++++++++++++++++++++++++++++++
2 files changed, 49 insertions(+)
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index c46d8ab8b0c2..16bb55b0463a 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -40,6 +40,8 @@ static const struct mtk_mmsys_driver_data
mt8173_mmsys_driver_data = {
static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
.clk_driver = "clk-mt8183-mm",
+ .routes = mmsys_mt8183_routing_table,
+ .num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
};
struct mtk_mmsys {
diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h
index a760a34e6eca..c55baf5932b8 100644
--- a/drivers/soc/mediatek/mtk-mmsys.h
+++ b/drivers/soc/mediatek/mtk-mmsys.h
@@ -66,6 +66,28 @@
#define DPI_SEL_IN_BLS 0x0
#define DSI_SEL_IN_RDMA 0x1
+#define MT8183_DISP_OVL0_MOUT_EN 0xf00
+#define MT8183_DISP_OVL0_2L_MOUT_EN 0xf04
+#define MT8183_DISP_OVL1_2L_MOUT_EN 0xf08
+#define MT8183_DISP_DITHER0_MOUT_EN 0xf0c
+#define MT8183_DISP_PATH0_SEL_IN 0xf24
+#define MT8183_DISP_DSI0_SEL_IN 0xf2c
+#define MT8183_DISP_DPI0_SEL_IN 0xf30
+#define MT8183_DISP_RDMA0_SOUT_SEL_IN 0xf50
+#define MT8183_DISP_RDMA1_SOUT_SEL_IN 0xf54
+
+#define MT8183_OVL0_MOUT_EN_OVL0_2L BIT(4)
+#define MT8183_OVL0_2L_MOUT_EN_DISP_PATH0 BIT(0)
+#define MT8183_OVL1_2L_MOUT_EN_RDMA1 BIT(4)
+#define MT8183_DITHER0_MOUT_IN_DSI0 BIT(0)
+#define MT8183_DISP_PATH0_SEL_IN_OVL0_2L 0x1
+#define MT8183_DSI0_SEL_IN_RDMA0 0x1
+#define MT8183_DSI0_SEL_IN_RDMA1 0x3
+#define MT8183_DPI0_SEL_IN_RDMA0 0x1
+#define MT8183_DPI0_SEL_IN_RDMA1 0x2
+#define MT8183_RDMA0_SOUT_COLOR0 0x1
+#define MT8183_RDMA1_SOUT_DSI0 0x1
+
struct mtk_mmsys_routes {
u32 from_comp;
u32 to_comp;
@@ -212,4 +234,29 @@ static const struct mtk_mmsys_routes
mmsys_default_routing_table[] = {
}
};
+static const struct mtk_mmsys_routes mmsys_mt8183_routing_table[] = {
+ {
+ DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL_2L0,
+ MT8183_DISP_OVL0_MOUT_EN, MT8183_OVL0_MOUT_EN_OVL0_2L
+ }, {
+ DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
+ MT8183_DISP_OVL0_2L_MOUT_EN, MT8183_OVL0_2L_MOUT_EN_DISP_PATH0
+ }, {
+ DDP_COMPONENT_OVL_2L1, DDP_COMPONENT_RDMA1,
+ MT8183_DISP_OVL1_2L_MOUT_EN, MT8183_OVL1_2L_MOUT_EN_RDMA1
+ }, {
+ DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
+ MT8183_DISP_DITHER0_MOUT_EN, MT8183_DITHER0_MOUT_IN_DSI0
+ }, {
+ DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
+ MT8183_DISP_PATH0_SEL_IN, MT8183_DISP_PATH0_SEL_IN_OVL0_2L
+ }, {
+ DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
+ MT8183_DISP_DPI0_SEL_IN, MT8183_DPI0_SEL_IN_RDMA1
+ }, {
+ DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
+ MT8183_DISP_RDMA0_SOUT_SEL_IN, MT8183_RDMA0_SOUT_COLOR0
+ }
+};
+
#endif /* __SOC_MEDIATEK_MTK_MMSYS_H */
--
2.31.0.rc2.261.g7f71774620-goog
