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    Subject[PATCH 28/28] drm/mediatek: Add support for mediatek SOC MT2712
    Date
    This patch add support for the Mediatek MT2712 DISP subsystem.
    There are two OVL engine and three disp output in MT2712.

    Signed-off-by: Stu Hsieh <stu.hsieh@mediatek.com>
    ---
    drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 39 ++++++++++++++++++++++++++++++++++
    drivers/gpu/drm/mediatek/mtk_drm_drv.c | 38 +++++++++++++++++++++++++++++++++
    2 files changed, 77 insertions(+)

    diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
    index 28dd8531a7de..c3fa5591bfc8 100644
    --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
    +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
    @@ -65,6 +65,24 @@
    #define MT8173_MUTEX_MOD_DISP_PWM1 24
    #define MT8173_MUTEX_MOD_DISP_OD 25

    +#define MT2712_MUTEX_MOD_DISP_PWM2 10
    +#define MT2712_MUTEX_MOD_DISP_OVL0 11
    +#define MT2712_MUTEX_MOD_DISP_OVL1 12
    +#define MT2712_MUTEX_MOD_DISP_RDMA0 13
    +#define MT2712_MUTEX_MOD_DISP_RDMA1 14
    +#define MT2712_MUTEX_MOD_DISP_RDMA2 15
    +#define MT2712_MUTEX_MOD_DISP_WDMA0 16
    +#define MT2712_MUTEX_MOD_DISP_WDMA1 17
    +#define MT2712_MUTEX_MOD_DISP_COLOR0 18
    +#define MT2712_MUTEX_MOD_DISP_COLOR1 19
    +#define MT2712_MUTEX_MOD_DISP_AAL0 20
    +#define MT2712_MUTEX_MOD_DISP_UFOE 22
    +#define MT2712_MUTEX_MOD_DISP_PWM0 23
    +#define MT2712_MUTEX_MOD_DISP_PWM1 24
    +#define MT2712_MUTEX_MOD_DISP_OD0 25
    +#define MT2712_MUTEX_MOD2_DISP_AAL1 33
    +#define MT2712_MUTEX_MOD2_DISP_OD1 34
    +
    #define MT2701_MUTEX_MOD_DISP_OVL 3
    #define MT2701_MUTEX_MOD_DISP_WDMA 6
    #define MT2701_MUTEX_MOD_DISP_COLOR 7
    @@ -138,6 +156,26 @@ static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = {
    [DDP_COMPONENT_WDMA0] = MT2701_MUTEX_MOD_DISP_WDMA,
    };

    +static const unsigned int mt2712_mutex_mod[DDP_COMPONENT_ID_MAX] = {
    + [DDP_COMPONENT_AAL0] = MT2712_MUTEX_MOD_DISP_AAL0,
    + [DDP_COMPONENT_AAL1] = MT2712_MUTEX_MOD2_DISP_AAL1,
    + [DDP_COMPONENT_COLOR0] = MT2712_MUTEX_MOD_DISP_COLOR0,
    + [DDP_COMPONENT_COLOR1] = MT2712_MUTEX_MOD_DISP_COLOR1,
    + [DDP_COMPONENT_OD0] = MT2712_MUTEX_MOD_DISP_OD0,
    + [DDP_COMPONENT_OD1] = MT2712_MUTEX_MOD2_DISP_OD1,
    + [DDP_COMPONENT_OVL0] = MT2712_MUTEX_MOD_DISP_OVL0,
    + [DDP_COMPONENT_OVL1] = MT2712_MUTEX_MOD_DISP_OVL1,
    + [DDP_COMPONENT_PWM0] = MT2712_MUTEX_MOD_DISP_PWM0,
    + [DDP_COMPONENT_PWM1] = MT2712_MUTEX_MOD_DISP_PWM1,
    + [DDP_COMPONENT_PWM2] = MT2712_MUTEX_MOD_DISP_PWM2,
    + [DDP_COMPONENT_RDMA0] = MT2712_MUTEX_MOD_DISP_RDMA0,
    + [DDP_COMPONENT_RDMA1] = MT2712_MUTEX_MOD_DISP_RDMA1,
    + [DDP_COMPONENT_RDMA2] = MT2712_MUTEX_MOD_DISP_RDMA2,
    + [DDP_COMPONENT_UFOE] = MT2712_MUTEX_MOD_DISP_UFOE,
    + [DDP_COMPONENT_WDMA0] = MT2712_MUTEX_MOD_DISP_WDMA0,
    + [DDP_COMPONENT_WDMA1] = MT2712_MUTEX_MOD_DISP_WDMA1,
    +};
    +
    static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = {
    [DDP_COMPONENT_AAL0] = MT8173_MUTEX_MOD_DISP_AAL,
    [DDP_COMPONENT_COLOR0] = MT8173_MUTEX_MOD_DISP_COLOR0,
    @@ -533,6 +571,7 @@ static int mtk_ddp_remove(struct platform_device *pdev)

    static const struct of_device_id ddp_driver_dt_match[] = {
    { .compatible = "mediatek,mt2701-disp-mutex", .data = mt2701_mutex_mod},
    + { .compatible = "mediatek,mt2712-disp-mutex", .data = mt2712_mutex_mod},
    { .compatible = "mediatek,mt8173-disp-mutex", .data = mt8173_mutex_mod},
    {},
    };
    diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
    index 3d279a299383..3a866e1d6af4 100644
    --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
    +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
    @@ -146,6 +146,32 @@ static const enum mtk_ddp_comp_id mt2701_mtk_ddp_ext[] = {
    DDP_COMPONENT_DPI0,
    };

    +static const enum mtk_ddp_comp_id mt2712_mtk_ddp_main[] = {
    + DDP_COMPONENT_OVL0,
    + DDP_COMPONENT_COLOR0,
    + DDP_COMPONENT_AAL0,
    + DDP_COMPONENT_OD0,
    + DDP_COMPONENT_RDMA0,
    + DDP_COMPONENT_DPI0,
    + DDP_COMPONENT_PWM0,
    +};
    +
    +static const enum mtk_ddp_comp_id mt2712_mtk_ddp_ext[] = {
    + DDP_COMPONENT_OVL1,
    + DDP_COMPONENT_COLOR1,
    + DDP_COMPONENT_AAL1,
    + DDP_COMPONENT_OD1,
    + DDP_COMPONENT_RDMA1,
    + DDP_COMPONENT_DPI1,
    + DDP_COMPONENT_PWM1,
    +};
    +
    +static const enum mtk_ddp_comp_id mt2712_mtk_ddp_third[] = {
    + DDP_COMPONENT_RDMA2,
    + DDP_COMPONENT_DSI3,
    + DDP_COMPONENT_PWM2,
    +};
    +
    static const enum mtk_ddp_comp_id mt8173_mtk_ddp_main[] = {
    DDP_COMPONENT_OVL0,
    DDP_COMPONENT_COLOR0,
    @@ -173,6 +199,15 @@ static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = {
    .shadow_register = true,
    };

    +static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
    + .main_path = mt2712_mtk_ddp_main,
    + .main_len = ARRAY_SIZE(mt2712_mtk_ddp_main),
    + .ext_path = mt2712_mtk_ddp_ext,
    + .ext_len = ARRAY_SIZE(mt2712_mtk_ddp_ext),
    + .third_path = mt2712_mtk_ddp_third,
    + .third_len = ARRAY_SIZE(mt2712_mtk_ddp_third),
    +};
    +
    static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
    .main_path = mt8173_mtk_ddp_main,
    .main_len = ARRAY_SIZE(mt8173_mtk_ddp_main),
    @@ -379,6 +414,7 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
    { .compatible = "mediatek,mt8173-dsi", .data = (void *)MTK_DSI },
    { .compatible = "mediatek,mt8173-dpi", .data = (void *)MTK_DPI },
    { .compatible = "mediatek,mt2701-disp-mutex", .data = (void *)MTK_DISP_MUTEX },
    + { .compatible = "mediatek,mt2712-disp-mutex", .data = (void *)MTK_DISP_MUTEX },
    { .compatible = "mediatek,mt8173-disp-mutex", .data = (void *)MTK_DISP_MUTEX },
    { .compatible = "mediatek,mt2701-disp-pwm", .data = (void *)MTK_DISP_BLS },
    { .compatible = "mediatek,mt8173-disp-pwm", .data = (void *)MTK_DISP_PWM },
    @@ -557,6 +593,8 @@ static SIMPLE_DEV_PM_OPS(mtk_drm_pm_ops, mtk_drm_sys_suspend,
    static const struct of_device_id mtk_drm_of_ids[] = {
    { .compatible = "mediatek,mt2701-mmsys",
    .data = &mt2701_mmsys_driver_data},
    + { .compatible = "mediatek,mt2712-mmsys",
    + .data = &mt2712_mmsys_driver_data},
    { .compatible = "mediatek,mt8173-mmsys",
    .data = &mt8173_mmsys_driver_data},
    { }
    --
    2.12.5
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