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Date: Mon, 7 Mar 2022 12:33:30 +0800
From: Fei Shao <fshao@...omium.org>
To: "jason-jh.lin" <jason-jh.lin@...iatek.com>
Cc: Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
Chun-Kuang Hu <chunkuang.hu@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@...labora.com>,
Enric Balletbo i Serra <enric.balletbo@...labora.com>,
Maxime Coquelin <mcoquelin.stm32@...il.com>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Alexandre Torgue <alexandre.torgue@...s.st.com>,
Hsin-Yi Wang <hsinyi@...omium.org>, moudy.ho@...iatek.com,
roy-cw.yeh@...iatek.com, CK Hu <ck.hu@...iatek.com>,
Fabien Parent <fparent@...libre.com>,
Nancy Lin <nancy.lin@...iatek.com>, singo.chang@...iatek.com,
devicetree@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com,
Linux ARM <linux-arm-kernel@...ts.infradead.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-mediatek@...ts.infradead.org>,
linux-kernel <linux-kernel@...r.kernel.org>,
Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v16 4/8] soc: mediatek: add mtk-mmsys support for mt8195 vdosys0
On Mon, Mar 7, 2022 at 11:30 AM jason-jh.lin <jason-jh.lin@...iatek.com> wrote:
>
> Add mt8195 vdosys0 clock driver name and routing table to
> the driver data of mtk-mmsys.
>
> Signed-off-by: jason-jh.lin <jason-jh.lin@...iatek.com>
> Acked-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
We've verified this on MT8195 on our end, so
Tested-by: Fei Shao <fshao@...omium.org>
> ---
> Impelmentation patch of vdosys1 can be refered to [1]
>
> [1] soc: mediatek: add mtk-mmsys support for mt8195 vdosys1
> - https://patchwork.kernel.org/project/linux-mediatek/patch/20220222100741.30138-6-nancy.lin@mediatek.com/
> ---
>
> drivers/soc/mediatek/mt8195-mmsys.h | 130 +++++++++++++++++++++++++
> drivers/soc/mediatek/mtk-mmsys.c | 11 +++
> include/linux/soc/mediatek/mtk-mmsys.h | 9 ++
> 3 files changed, 150 insertions(+)
> create mode 100644 drivers/soc/mediatek/mt8195-mmsys.h
>
> diff --git a/drivers/soc/mediatek/mt8195-mmsys.h b/drivers/soc/mediatek/mt8195-mmsys.h
> new file mode 100644
> index 000000000000..24a3afe23bc8
> --- /dev/null
> +++ b/drivers/soc/mediatek/mt8195-mmsys.h
> @@ -0,0 +1,130 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +
> +#ifndef __SOC_MEDIATEK_MT8195_MMSYS_H
> +#define __SOC_MEDIATEK_MT8195_MMSYS_H
> +
> +#define MT8195_VDO0_OVL_MOUT_EN 0xf14
> +#define MT8195_MOUT_DISP_OVL0_TO_DISP_RDMA0 BIT(0)
> +#define MT8195_MOUT_DISP_OVL0_TO_DISP_WDMA0 BIT(1)
> +#define MT8195_MOUT_DISP_OVL0_TO_DISP_OVL1 BIT(2)
> +#define MT8195_MOUT_DISP_OVL1_TO_DISP_RDMA1 BIT(4)
> +#define MT8195_MOUT_DISP_OVL1_TO_DISP_WDMA1 BIT(5)
> +#define MT8195_MOUT_DISP_OVL1_TO_DISP_OVL0 BIT(6)
> +
> +#define MT8195_VDO0_SEL_IN 0xf34
> +#define MT8195_SEL_IN_VPP_MERGE_FROM_MASK GENMASK(1, 0)
> +#define MT8195_SEL_IN_VPP_MERGE_FROM_DSC_WRAP0_OUT (0 << 0)
> +#define MT8195_SEL_IN_VPP_MERGE_FROM_DISP_DITHER1 (1 << 0)
> +#define MT8195_SEL_IN_VPP_MERGE_FROM_VDO1_VIRTUAL0 (2 << 0)
> +#define MT8195_SEL_IN_DSC_WRAP0_IN_FROM_MASK GENMASK(4, 4)
> +#define MT8195_SEL_IN_DSC_WRAP0_IN_FROM_DISP_DITHER0 (0 << 4)
> +#define MT8195_SEL_IN_DSC_WRAP0_IN_FROM_VPP_MERGE (1 << 4)
> +#define MT8195_SEL_IN_DSC_WRAP1_IN_FROM_MASK GENMASK(5, 5)
> +#define MT8195_SEL_IN_DSC_WRAP1_IN_FROM_DISP_DITHER1 (0 << 5)
> +#define MT8195_SEL_IN_DSC_WRAP1_IN_FROM_VPP_MERGE (1 << 5)
> +#define MT8195_SEL_IN_SINA_VIRTUAL0_FROM_MASK GENMASK(8, 8)
> +#define MT8195_SEL_IN_SINA_VIRTUAL0_FROM_VPP_MERGE (0 << 8)
> +#define MT8195_SEL_IN_SINA_VIRTUAL0_FROM_DSC_WRAP1_OUT (1 << 8)
> +#define MT8195_SEL_IN_SINB_VIRTUAL0_FROM_MASK GENMASK(9, 9)
> +#define MT8195_SEL_IN_SINB_VIRTUAL0_FROM_DSC_WRAP0_OUT (0 << 9)
> +#define MT8195_SEL_IN_DP_INTF0_FROM_MASK GENMASK(13, 12)
> +#define MT8195_SEL_IN_DP_INTF0_FROM_DSC_WRAP1_OUT (0 << 0)
> +#define MT8195_SEL_IN_DP_INTF0_FROM_VPP_MERGE (1 << 12)
> +#define MT8195_SEL_IN_DP_INTF0_FROM_VDO1_VIRTUAL0 (2 << 12)
> +#define MT8195_SEL_IN_DSI0_FROM_MASK GENMASK(16, 16)
> +#define MT8195_SEL_IN_DSI0_FROM_DSC_WRAP0_OUT (0 << 16)
> +#define MT8195_SEL_IN_DSI0_FROM_DISP_DITHER0 (1 << 16)
> +#define MT8195_SEL_IN_DSI1_FROM_MASK GENMASK(17, 17)
> +#define MT8195_SEL_IN_DSI1_FROM_DSC_WRAP1_OUT (0 << 17)
> +#define MT8195_SEL_IN_DSI1_FROM_VPP_MERGE (1 << 17)
> +#define MT8195_SEL_IN_DISP_WDMA1_FROM_MASK GENMASK(20, 20)
> +#define MT8195_SEL_IN_DISP_WDMA1_FROM_DISP_OVL1 (0 << 20)
> +#define MT8195_SEL_IN_DISP_WDMA1_FROM_VPP_MERGE (1 << 20)
> +#define MT8195_SEL_IN_DSC_WRAP1_FROM_MASK GENMASK(21, 21)
> +#define MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DSC_WRAP1_IN (0 << 21)
> +#define MT8195_SEL_IN_DSC_WRAP1_OUT_FROM_DISP_DITHER1 (1 << 21)
> +#define MT8195_SEL_IN_DISP_WDMA0_FROM_MASK GENMASK(22, 22)
> +#define MT8195_SEL_IN_DISP_WDMA0_FROM_DISP_OVL0 (0 << 22)
> +
> +#define MT8195_VDO0_SEL_OUT 0xf38
> +#define MT8195_SOUT_DISP_DITHER0_TO_MASK BIT(0)
> +#define MT8195_SOUT_DISP_DITHER0_TO_DSC_WRAP0_IN (0 << 0)
> +#define MT8195_SOUT_DISP_DITHER0_TO_DSI0 (1 << 0)
> +#define MT8195_SOUT_DISP_DITHER1_TO_MASK GENMASK(2, 1)
> +#define MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_IN (0 << 1)
> +#define MT8195_SOUT_DISP_DITHER1_TO_VPP_MERGE (1 << 1)
> +#define MT8195_SOUT_DISP_DITHER1_TO_DSC_WRAP1_OUT (2 << 1)
> +#define MT8195_SOUT_VDO1_VIRTUAL0_TO_MASK GENMASK(4, 4)
> +#define MT8195_SOUT_VDO1_VIRTUAL0_TO_VPP_MERGE (0 << 4)
> +#define MT8195_SOUT_VDO1_VIRTUAL0_TO_DP_INTF0 (1 << 4)
> +#define MT8195_SOUT_VPP_MERGE_TO_MASK GENMASK(10, 8)
> +#define MT8195_SOUT_VPP_MERGE_TO_DSI1 (0 << 8)
> +#define MT8195_SOUT_VPP_MERGE_TO_DP_INTF0 (1 << 8)
> +#define MT8195_SOUT_VPP_MERGE_TO_SINA_VIRTUAL0 (2 << 8)
> +#define MT8195_SOUT_VPP_MERGE_TO_DISP_WDMA1 (3 << 8)
> +#define MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP0_IN (4 << 8)
> +#define MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP1_IN_MASK GENMASK(11, 11)
> +#define MT8195_SOUT_VPP_MERGE_TO_DSC_WRAP1_IN (0 << 11)
> +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_MASK GENMASK(13, 12)
> +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_DSI0 (0 << 12)
> +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_SINB_VIRTUAL0 (1 << 12)
> +#define MT8195_SOUT_DSC_WRAP0_OUT_TO_VPP_MERGE (2 << 12)
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_MASK GENMASK(17, 16)
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_DSI1 (0 << 16)
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_DP_INTF0 (1 << 16)
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_SINA_VIRTUAL0 (2 << 16)
> +#define MT8195_SOUT_DSC_WRAP1_OUT_TO_VPP_MERGE (3 << 16)
> +
> +static const struct mtk_mmsys_routes mmsys_mt8195_routing_table[] = {
> + {
> + DDP_COMPONENT_OVL0, DDP_COMPONENT_RDMA0,
> + MT8195_VDO0_OVL_MOUT_EN, MT8195_MOUT_DISP_OVL0_TO_DISP_RDMA0,
> + MT8195_MOUT_DISP_OVL0_TO_DISP_RDMA0
> + }, {
> + DDP_COMPONENT_OVL1, DDP_COMPONENT_RDMA1,
> + MT8195_VDO0_OVL_MOUT_EN, MT8195_MOUT_DISP_OVL1_TO_DISP_RDMA1,
> + MT8195_MOUT_DISP_OVL1_TO_DISP_RDMA1
> + }, {
> + DDP_COMPONENT_DSC0, DDP_COMPONENT_MERGE0,
> + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_VPP_MERGE_FROM_MASK,
> + MT8195_SEL_IN_VPP_MERGE_FROM_DSC_WRAP0_OUT
> + }, {
> + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DP_INTF0,
> + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DP_INTF0_FROM_MASK,
> + MT8195_SEL_IN_DP_INTF0_FROM_VPP_MERGE
> + }, {
> + DDP_COMPONENT_DITHER, DDP_COMPONENT_DSC0,
> + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSC_WRAP0_IN_FROM_MASK,
> + MT8195_SEL_IN_DSC_WRAP0_IN_FROM_DISP_DITHER0
> + }, {
> + DDP_COMPONENT_DSC0, DDP_COMPONENT_DSI0,
> + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSI0_FROM_MASK,
> + MT8195_SEL_IN_DSI0_FROM_DSC_WRAP0_OUT
> + }, {
> + DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> + MT8195_VDO0_SEL_IN, MT8195_SEL_IN_DSI0_FROM_MASK,
> + MT8195_SEL_IN_DSI0_FROM_DISP_DITHER0
> + }, {
> + DDP_COMPONENT_DITHER, DDP_COMPONENT_DSC0,
> + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER0_TO_MASK,
> + MT8195_SOUT_DISP_DITHER0_TO_DSC_WRAP0_IN
> + }, {
> + DDP_COMPONENT_DITHER, DDP_COMPONENT_DSI0,
> + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DISP_DITHER0_TO_MASK,
> + MT8195_SOUT_DISP_DITHER0_TO_DSI0
> + }, {
> + DDP_COMPONENT_DSC0, DDP_COMPONENT_DSI0,
> + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP0_OUT_TO_MASK,
> + MT8195_SOUT_DSC_WRAP0_OUT_TO_DSI0
> + }, {
> + DDP_COMPONENT_DSC0, DDP_COMPONENT_MERGE0,
> + MT8195_VDO0_SEL_OUT, MT8195_SOUT_DSC_WRAP0_OUT_TO_MASK,
> + MT8195_SOUT_DSC_WRAP0_OUT_TO_VPP_MERGE
> + }, {
> + DDP_COMPONENT_MERGE0, DDP_COMPONENT_DP_INTF0,
> + MT8195_VDO0_SEL_OUT, MT8195_SOUT_VPP_MERGE_TO_MASK,
> + MT8195_SOUT_VPP_MERGE_TO_DP_INTF0
> + }
> +};
> +
> +#endif /* __SOC_MEDIATEK_MT8195_MMSYS_H */
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
> index 4fc4c2c9ea20..dc5c51f0ccc8 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -17,6 +17,7 @@
> #include "mt8183-mmsys.h"
> #include "mt8186-mmsys.h"
> #include "mt8192-mmsys.h"
> +#include "mt8195-mmsys.h"
> #include "mt8365-mmsys.h"
>
> static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
> @@ -72,6 +73,12 @@ static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = {
> .num_routes = ARRAY_SIZE(mmsys_mt8192_routing_table),
> };
>
> +static const struct mtk_mmsys_driver_data mt8195_vdosys0_driver_data = {
> + .clk_driver = "clk-mt8195-vdo0",
> + .routes = mmsys_mt8195_routing_table,
> + .num_routes = ARRAY_SIZE(mmsys_mt8195_routing_table),
> +};
> +
> static const struct mtk_mmsys_driver_data mt8365_mmsys_driver_data = {
> .clk_driver = "clk-mt8365-mm",
> .routes = mt8365_mmsys_routing_table,
> @@ -260,6 +267,10 @@ static const struct of_device_id of_match_mtk_mmsys[] = {
> .compatible = "mediatek,mt8192-mmsys",
> .data = &mt8192_mmsys_driver_data,
> },
> + {
> + .compatible = "mediatek,mt8195-vdosys0",
> + .data = &mt8195_vdosys0_driver_data,
> + },
> {
> .compatible = "mediatek,mt8365-mmsys",
> .data = &mt8365_mmsys_driver_data,
> diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
> index 4bba275e235a..64c77c4a6c56 100644
> --- a/include/linux/soc/mediatek/mtk-mmsys.h
> +++ b/include/linux/soc/mediatek/mtk-mmsys.h
> @@ -17,13 +17,22 @@ enum mtk_ddp_comp_id {
> DDP_COMPONENT_COLOR0,
> DDP_COMPONENT_COLOR1,
> DDP_COMPONENT_DITHER,
> + DDP_COMPONENT_DP_INTF0,
> DDP_COMPONENT_DPI0,
> DDP_COMPONENT_DPI1,
> + DDP_COMPONENT_DSC0,
> + DDP_COMPONENT_DSC1,
> DDP_COMPONENT_DSI0,
> DDP_COMPONENT_DSI1,
> DDP_COMPONENT_DSI2,
> DDP_COMPONENT_DSI3,
> DDP_COMPONENT_GAMMA,
> + DDP_COMPONENT_MERGE0,
> + DDP_COMPONENT_MERGE1,
> + DDP_COMPONENT_MERGE2,
> + DDP_COMPONENT_MERGE3,
> + DDP_COMPONENT_MERGE4,
> + DDP_COMPONENT_MERGE5,
> DDP_COMPONENT_OD0,
> DDP_COMPONENT_OD1,
> DDP_COMPONENT_OVL0,
> --
> 2.18.0
>
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