linux-stable/drivers/soc/mediatek/mtk-mmsys.h
AngeloGioacchino Del Regno 2a0a8d8700 soc: mediatek: mtk-mmsys: Split out MT8173 mmsys DDP routing table
MT2701, MT2712 and MT8173 were relying on a "default" DDP I/O routing
table, describing all of the possible connections between display block
components: while this is definitely working it's suboptimal for the
actual routing description, as we may be enabling outputs and inputs
that are not needed, possibly impacting on actual DDP performance other
than slightly prolonging boot times by having to parse a table that is
bigger than needed.

Seen that all of the other supported SoCs have got their own table and
seen that a comment in mtk-mmsys.h explicitly mentions that the wanted
way is to have one table per SoC, create a new routing table that is
specifically tailored to MT8173 and, while at it, remove mentions to
said SoC from the comment in mtk-mmsys.h.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230309102618.114157-2-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
2023-04-02 19:01:40 +02:00

275 lines
8.3 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __SOC_MEDIATEK_MTK_MMSYS_H
#define __SOC_MEDIATEK_MTK_MMSYS_H
#define DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0x040
#define DISP_REG_CONFIG_DISP_OVL1_MOUT_EN 0x044
#define DISP_REG_CONFIG_DISP_OD_MOUT_EN 0x048
#define DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN 0x04c
#define DISP_REG_CONFIG_DISP_UFOE_MOUT_EN 0x050
#define DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0x084
#define DISP_REG_CONFIG_DISP_COLOR1_SEL_IN 0x088
#define DISP_REG_CONFIG_DSIE_SEL_IN 0x0a4
#define DISP_REG_CONFIG_DSIO_SEL_IN 0x0a8
#define DISP_REG_CONFIG_DPI_SEL_IN 0x0ac
#define DISP_REG_CONFIG_DISP_RDMA2_SOUT 0x0b8
#define DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN 0x0c4
#define DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN 0x0c8
#define DISP_REG_CONFIG_MMSYS_CG_CON0 0x100
#define DISP_REG_CONFIG_DISP_OVL_MOUT_EN 0x030
#define DISP_REG_CONFIG_OUT_SEL 0x04c
#define DISP_REG_CONFIG_DSI_SEL 0x050
#define DISP_REG_CONFIG_DPI_SEL 0x064
#define OVL0_MOUT_EN_COLOR0 0x1
#define OD_MOUT_EN_RDMA0 0x1
#define OD1_MOUT_EN_RDMA1 BIT(16)
#define UFOE_MOUT_EN_DSI0 0x1
#define COLOR0_SEL_IN_OVL0 0x1
#define OVL1_MOUT_EN_COLOR1 0x1
#define GAMMA_MOUT_EN_RDMA1 0x1
#define RDMA0_SOUT_DPI0 0x2
#define RDMA0_SOUT_DPI1 0x3
#define RDMA0_SOUT_DSI1 0x1
#define RDMA0_SOUT_DSI2 0x4
#define RDMA0_SOUT_DSI3 0x5
#define RDMA0_SOUT_MASK 0x7
#define RDMA1_SOUT_DPI0 0x2
#define RDMA1_SOUT_DPI1 0x3
#define RDMA1_SOUT_DSI1 0x1
#define RDMA1_SOUT_DSI2 0x4
#define RDMA1_SOUT_DSI3 0x5
#define RDMA1_SOUT_MASK 0x7
#define RDMA2_SOUT_DPI0 0x2
#define RDMA2_SOUT_DPI1 0x3
#define RDMA2_SOUT_DSI1 0x1
#define RDMA2_SOUT_DSI2 0x4
#define RDMA2_SOUT_DSI3 0x5
#define RDMA2_SOUT_MASK 0x7
#define DPI0_SEL_IN_RDMA1 0x1
#define DPI0_SEL_IN_RDMA2 0x3
#define DPI0_SEL_IN_MASK 0x3
#define DPI1_SEL_IN_RDMA1 (0x1 << 8)
#define DPI1_SEL_IN_RDMA2 (0x3 << 8)
#define DPI1_SEL_IN_MASK (0x3 << 8)
#define DSI0_SEL_IN_RDMA1 0x1
#define DSI0_SEL_IN_RDMA2 0x4
#define DSI0_SEL_IN_MASK 0x7
#define DSI1_SEL_IN_RDMA1 0x1
#define DSI1_SEL_IN_RDMA2 0x4
#define DSI1_SEL_IN_MASK 0x7
#define DSI2_SEL_IN_RDMA1 (0x1 << 16)
#define DSI2_SEL_IN_RDMA2 (0x4 << 16)
#define DSI2_SEL_IN_MASK (0x7 << 16)
#define DSI3_SEL_IN_RDMA1 (0x1 << 16)
#define DSI3_SEL_IN_RDMA2 (0x4 << 16)
#define DSI3_SEL_IN_MASK (0x7 << 16)
#define COLOR1_SEL_IN_OVL1 0x1
#define OVL_MOUT_EN_RDMA 0x1
#define BLS_TO_DSI_RDMA1_TO_DPI1 0x8
#define BLS_TO_DPI_RDMA1_TO_DSI 0x2
#define BLS_RDMA1_DSI_DPI_MASK 0xf
#define DSI_SEL_IN_BLS 0x0
#define DPI_SEL_IN_BLS 0x0
#define DPI_SEL_IN_MASK 0x1
#define DSI_SEL_IN_RDMA 0x1
#define DSI_SEL_IN_MASK 0x1
struct mtk_mmsys_routes {
u32 from_comp;
u32 to_comp;
u32 addr;
u32 mask;
u32 val;
};
struct mtk_mmsys_driver_data {
const char *clk_driver;
const struct mtk_mmsys_routes *routes;
const unsigned int num_routes;
const u16 sw0_rst_offset;
const u32 num_resets;
const bool is_vppsys;
};
/*
* Routes in mt2701 and mt2712 are different. That means
* in the same register address, it controls different input/output
* selection for each SoC. But, right now, they use the same table as
* default routes meet their requirements. But we don't have the complete
* route information for these three SoC, so just keep them in the same
* table. After we've more information, we could separate mt2701, mt2712
* to an independent table.
*/
static const struct mtk_mmsys_routes mmsys_default_routing_table[] = {
{
DDP_COMPONENT_BLS, DDP_COMPONENT_DSI0,
DISP_REG_CONFIG_OUT_SEL, BLS_RDMA1_DSI_DPI_MASK,
BLS_TO_DSI_RDMA1_TO_DPI1
}, {
DDP_COMPONENT_BLS, DDP_COMPONENT_DSI0,
DISP_REG_CONFIG_DSI_SEL, DSI_SEL_IN_MASK,
DSI_SEL_IN_BLS
}, {
DDP_COMPONENT_BLS, DDP_COMPONENT_DPI0,
DISP_REG_CONFIG_OUT_SEL, BLS_RDMA1_DSI_DPI_MASK,
BLS_TO_DPI_RDMA1_TO_DSI
}, {
DDP_COMPONENT_BLS, DDP_COMPONENT_DPI0,
DISP_REG_CONFIG_DSI_SEL, DSI_SEL_IN_MASK,
DSI_SEL_IN_RDMA
}, {
DDP_COMPONENT_BLS, DDP_COMPONENT_DPI0,
DISP_REG_CONFIG_DPI_SEL, DPI_SEL_IN_MASK,
DPI_SEL_IN_BLS
}, {
DDP_COMPONENT_GAMMA, DDP_COMPONENT_RDMA1,
DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN, GAMMA_MOUT_EN_RDMA1,
GAMMA_MOUT_EN_RDMA1
}, {
DDP_COMPONENT_OD0, DDP_COMPONENT_RDMA0,
DISP_REG_CONFIG_DISP_OD_MOUT_EN, OD_MOUT_EN_RDMA0,
OD_MOUT_EN_RDMA0
}, {
DDP_COMPONENT_OD1, DDP_COMPONENT_RDMA1,
DISP_REG_CONFIG_DISP_OD_MOUT_EN, OD1_MOUT_EN_RDMA1,
OD1_MOUT_EN_RDMA1
}, {
DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0,
DISP_REG_CONFIG_DISP_OVL0_MOUT_EN, OVL0_MOUT_EN_COLOR0,
OVL0_MOUT_EN_COLOR0
}, {
DDP_COMPONENT_OVL0, DDP_COMPONENT_COLOR0,
DISP_REG_CONFIG_DISP_COLOR0_SEL_IN, COLOR0_SEL_IN_OVL0,
COLOR0_SEL_IN_OVL0
}, {
DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
DISP_REG_CONFIG_DISP_OVL_MOUT_EN, OVL_MOUT_EN_RDMA,
OVL_MOUT_EN_RDMA
}, {
DDP_COMPONENT_OVL1, DDP_COMPONENT_COLOR1,
DISP_REG_CONFIG_DISP_OVL1_MOUT_EN, OVL1_MOUT_EN_COLOR1,
OVL1_MOUT_EN_COLOR1
}, {
DDP_COMPONENT_OVL1, DDP_COMPONENT_COLOR1,
DISP_REG_CONFIG_DISP_COLOR1_SEL_IN, COLOR1_SEL_IN_OVL1,
COLOR1_SEL_IN_OVL1
}, {
DDP_COMPONENT_RDMA0, DDP_COMPONENT_DPI0,
DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
RDMA0_SOUT_DPI0
}, {
DDP_COMPONENT_RDMA0, DDP_COMPONENT_DPI1,
DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
RDMA0_SOUT_DPI1
}, {
DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI1,
DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
RDMA0_SOUT_DSI1
}, {
DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI2,
DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
RDMA0_SOUT_DSI2
}, {
DDP_COMPONENT_RDMA0, DDP_COMPONENT_DSI3,
DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN, RDMA0_SOUT_MASK,
RDMA0_SOUT_DSI3
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
RDMA1_SOUT_DPI0
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI0,
DISP_REG_CONFIG_DPI_SEL_IN, DPI0_SEL_IN_MASK,
DPI0_SEL_IN_RDMA1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI1,
DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
RDMA1_SOUT_DPI1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DPI1,
DISP_REG_CONFIG_DPI_SEL_IN, DPI1_SEL_IN_MASK,
DPI1_SEL_IN_RDMA1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI0,
DISP_REG_CONFIG_DSIE_SEL_IN, DSI0_SEL_IN_MASK,
DSI0_SEL_IN_RDMA1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI1,
DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
RDMA1_SOUT_DSI1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI1,
DISP_REG_CONFIG_DSIO_SEL_IN, DSI1_SEL_IN_MASK,
DSI1_SEL_IN_RDMA1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI2,
DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
RDMA1_SOUT_DSI2
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI2,
DISP_REG_CONFIG_DSIE_SEL_IN, DSI2_SEL_IN_MASK,
DSI2_SEL_IN_RDMA1
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI3,
DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN, RDMA1_SOUT_MASK,
RDMA1_SOUT_DSI3
}, {
DDP_COMPONENT_RDMA1, DDP_COMPONENT_DSI3,
DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_MASK,
DSI3_SEL_IN_RDMA1
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI0,
DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
RDMA2_SOUT_DPI0
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI0,
DISP_REG_CONFIG_DPI_SEL_IN, DPI0_SEL_IN_MASK,
DPI0_SEL_IN_RDMA2
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI1,
DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
RDMA2_SOUT_DPI1
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DPI1,
DISP_REG_CONFIG_DPI_SEL_IN, DPI1_SEL_IN_MASK,
DPI1_SEL_IN_RDMA2
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI0,
DISP_REG_CONFIG_DSIE_SEL_IN, DSI0_SEL_IN_MASK,
DSI0_SEL_IN_RDMA2
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI1,
DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
RDMA2_SOUT_DSI1
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI1,
DISP_REG_CONFIG_DSIO_SEL_IN, DSI1_SEL_IN_MASK,
DSI1_SEL_IN_RDMA2
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI2,
DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
RDMA2_SOUT_DSI2
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI2,
DISP_REG_CONFIG_DSIE_SEL_IN, DSI2_SEL_IN_MASK,
DSI2_SEL_IN_RDMA2
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI3,
DISP_REG_CONFIG_DISP_RDMA2_SOUT, RDMA2_SOUT_MASK,
RDMA2_SOUT_DSI3
}, {
DDP_COMPONENT_RDMA2, DDP_COMPONENT_DSI3,
DISP_REG_CONFIG_DSIO_SEL_IN, DSI3_SEL_IN_MASK,
DSI3_SEL_IN_RDMA2
}, {
DDP_COMPONENT_UFOE, DDP_COMPONENT_DSI0,
DISP_REG_CONFIG_DISP_UFOE_MOUT_EN, UFOE_MOUT_EN_DSI0,
UFOE_MOUT_EN_DSI0
}
};
#endif /* __SOC_MEDIATEK_MTK_MMSYS_H */