[PATCH] soc: mediatek: mmsys: Add mt8183 mmsys routing table
From: Hsin-Yi Wang <hidden>
Date: 2021-03-23 05:52:24
Also in:
linux-arm-kernel, lkml
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
mt8183 has different routing registers than mt8173.
Signed-off-by: Hsin-Yi Wang <redacted>
---
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.balletbo@collabora.com/
[2] https://patchwork.kernel.org/project/linux-mediatek/patch/1609815993-22744-6-git-send-email-yongqiang.niu@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
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