Re: [PATCH v4 9/9] drm/mediatek: Add support for mediatek SOC MT2712

From: Stu Hsieh
Date: Fri Jun 08 2018 - 04:38:31 EST


Hi, CK:


On Mon, 2018-05-28 at 15:53 +0800, CK Hu wrote:
> Hi, Stu:
>
> Two inline comment.
>
> On Mon, 2018-05-28 at 14:38 +0800, Stu Hsieh wrote:
> > 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@xxxxxxxxxxxx>
> > ---
> > 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 8bfc0debd2c2..3b22b48a6022 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > @@ -61,6 +61,24 @@
> > #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
> > @@ -110,6 +128,26 @@ 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,
> > @@ -430,6 +468,7 @@ 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,
>
> Where do you define DDP_COMPONENT_DPI1?
>
> > + DDP_COMPONENT_PWM1,
> > +};
> > +
> > +static const enum mtk_ddp_comp_id mt2712_mtk_ddp_third[] = {
> > + DDP_COMPONENT_RDMA2,
> > + DDP_COMPONENT_DSI2,
>
> Where do you define DDP_COMPONENT_DSI2?
>

I would add another patch for these component in next version patch
series.And add some connection patch from RDMAx to
DPI0/DPI1/DSI1/DSI2/DSI3.

Regards,
Stu

> Regards,
> CK
>
> > + 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},
> > { }
>
>