On Mon, 2021-04-12 at 22:04 +0800, Yongqiang Niu wrote:
> mt8192 has different routing registers than mt8183
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx>
> ---
> drivers/soc/mediatek/mt8192-mmsys.h | 68
> +++++++++++++++++++++++++++++++++++++
> drivers/soc/mediatek/mtk-mmsys.c | 7 ++++
> 2 files changed, 75 insertions(+)
> create mode 100644 drivers/soc/mediatek/mt8192-mmsys.h
>
> diff --git a/drivers/soc/mediatek/mt8192-mmsys.h
> b/drivers/soc/mediatek/mt8192-mmsys.h
> new file mode 100644
> index 0000000..3179029
> --- /dev/null
> +++ b/drivers/soc/mediatek/mt8192-mmsys.h
> @@ -0,0 +1,68 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +
> +#ifndef __SOC_MEDIATEK_MT8192_MMSYS_H
> +#define __SOC_MEDIATEK_MT8192_MMSYS_H
> +
> +#define MT8192_MMSYS_OVL_MOUT_EN 0xf04
> +#define MT8192_DISP_OVL1_2L_MOUT_EN 0xf08
> +#define MT8192_DISP_OVL0_2L_MOUT_EN 0xf18
> +#define MT8192_DISP_OVL0_MOUT_EN 0xf1c
> +#define MT8192_DISP_RDMA0_SEL_IN 0xf2c
> +#define MT8192_DISP_RDMA0_SOUT_SEL 0xf30
> +#define MT8192_DISP_CCORR0_SOUT_SEL 0xf34
> +#define MT8192_DISP_AAL0_SEL_IN 0xf38
> +#define MT8192_DISP_DITHER0_MOUT_EN 0xf3c
> +#define MT8192_DISP_DSI0_SEL_IN 0xf40
> +#define MT8192_DISP_OVL2_2L_MOUT_EN 0xf4c
> +
> +#define MT8192_DISP_OVL0_GO_BLEND BIT(0)
> +#define MT8192_DITHER0_MOUT_IN_DSI0 BIT(0)
> +#define MT8192_OVL0_MOUT_EN_DISP_RDMA0 BIT(0)
> +#define MT8192_OVL2_2L_MOUT_EN_RDMA4 BIT(0)
> +#define MT8192_DISP_OVL0_GO_BG BIT(1)
> +#define MT8192_DISP_OVL0_2L_GO_BLEND BIT(2)
> +#define MT8192_DISP_OVL0_2L_GO_BG BIT(3)
> +#define MT8192_OVL1_2L_MOUT_EN_RDMA1 BIT(4)
> +#define MT8192_OVL0_MOUT_EN_OVL0_2L BIT(4)
> +#define MT8192_RDMA0_SEL_IN_OVL0_2L 0x3
> +#define MT8192_RDMA0_SOUT_COLOR0 0x1
> +#define MT8192_CCORR0_SOUT_AAL0 0x1
> +#define MT8192_AAL0_SEL_IN_CCORR0 0x1
> +#define MT8192_DSI0_SEL_IN_DITHER0 0x1
> +
> +static const struct mtk_mmsys_routes mmsys_mt8192_routing_table[] =
> {
> + {
> + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
> + MT8192_DISP_OVL0_2L_MOUT_EN,
> MT8192_OVL0_MOUT_EN_DISP_RDMA0,
> + }, {
> + DDP_COMPONENT_OVL_2L2, DDP_COMPONENT_RDMA4,
> + MT8192_DISP_OVL2_2L_MOUT_EN,
> MT8192_OVL2_2L_MOUT_EN_RDMA4
> + }, {
> + DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> + MT8192_DISP_DITHER0_MOUT_EN,
> MT8192_DITHER0_MOUT_IN_DSI0
> + }, {
> + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
> + MT8192_DISP_RDMA0_SEL_IN, MT8192_RDMA0_SEL_IN_OVL0_2L
> + }, {
> + DDP_COMPONENT_CCORR, DDP_COMPONENT_AAL0,
> + MT8192_DISP_AAL0_SEL_IN, MT8192_AAL0_SEL_IN_CCORR0
> + }, {
> + DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> + MT8192_DISP_DSI0_SEL_IN, MT8192_DSI0_SEL_IN_DITHER0
> + }, {
> + DDP_COMPONENT_RDMA0, DDP_COMPONENT_COLOR0,
> + MT8192_DISP_RDMA0_SOUT_SEL, MT8192_RDMA0_SOUT_COLOR0
> + }, {
> + DDP_COMPONENT_CCORR, DDP_COMPONENT_AAL0,
> + MT8192_DISP_CCORR0_SOUT_SEL, MT8192_CCORR0_SOUT_AAL0
> + }, {
> + DDP_COMPONENT_OVL0, DDP_COMPONENT_OVL_2L0,
> + MT8192_MMSYS_OVL_MOUT_EN, MT8192_DISP_OVL0_GO_BG,
> + }, {
> + DDP_COMPONENT_OVL_2L0, DDP_COMPONENT_RDMA0,
> + MT8192_MMSYS_OVL_MOUT_EN, MT8192_DISP_OVL0_2L_GO_BLEND,
> + }
> +};
> +
> +#endif /* __SOC_MEDIATEK_MT8192_MMSYS_H */
> +
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> b/drivers/soc/mediatek/mtk-mmsys.c
> index 79e5515..c755617 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -12,6 +12,7 @@
>
> #include "mtk-mmsys.h"
> #include "mt8183-mmsys.h"
> +#include "mt8192-mmsys.h"
>
> static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data =
> {
> .clk_driver = "clk-mt2701-mm",
> @@ -45,6 +46,12 @@
> .num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table),
> };
>
> +static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data =
> {
> + .clk_driver = "clk-mt8192-mm",
> + .routes = mmsys_mt8192_routing_table,
> + .num_routes = ARRAY_SIZE(mmsys_mt8192_routing_table),
> +};
> +
> struct mtk_mmsys {
> void __iomem *regs;
> const struct mtk_mmsys_driver_data *data;
Hi Yongqiang,
There is 8192 mmsys compatible data in [1], but seems to lack of it in
this patch, because mm clock driver will be bound to platform device
in mtk_mmsys_probe.
[1]
https://patchwork.kernel.org/project/linux-mediatek/patch/1609815993-22744-11-git-send-email-yongqiang.niu@xxxxxxxxxxxx/
Best Regards,
Chun-Jie
