[PATCH v2 4/5] drm/mediatek: add DDP support for MT8167

[Chun-Kuang Hu]

Hi, Fabien:

Chun-Kuang Hu <chunkuang.hu at kernel.org> 於 2020年10月23日 週五 下午11:45寫道：
>
> Hi, Fabien:
>
> Fabien Parent <fparent at baylibre.com> 於 2020年10月23日 週五 下午9:31寫道：
> >
> > Add DDP support for MT8167 SoC.
>
> Reviewed-by: Chun-Kuang Hu <chunkuang.hu at kernel.org>

For this patch, applied to mediatek-drm-next [1], thanks.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/log/?h=mediatek-drm-next

Regards,
Chun-Kuang.

>
> > Signed-off-by: Fabien Parent <fparent at baylibre.com>
> > ---
> >
> > Changelog:
> >
> > V2: don't set DDP_MUTEX_SOF_DSI{1,2,3} since they are not available on MT8167
> >
> >  drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 47 ++++++++++++++++++++++++++
> >  1 file changed, 47 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > index 014c1bbe1df2..1f99db6b1a42 100644
> > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c
> > @@ -25,6 +25,19 @@
> >
> >  #define INT_MUTEX                              BIT(1)
> >
> > +#define MT8167_MUTEX_MOD_DISP_PWM              1
> > +#define MT8167_MUTEX_MOD_DISP_OVL0             6
> > +#define MT8167_MUTEX_MOD_DISP_OVL1             7
> > +#define MT8167_MUTEX_MOD_DISP_RDMA0            8
> > +#define MT8167_MUTEX_MOD_DISP_RDMA1            9
> > +#define MT8167_MUTEX_MOD_DISP_WDMA0            10
> > +#define MT8167_MUTEX_MOD_DISP_CCORR            11
> > +#define MT8167_MUTEX_MOD_DISP_COLOR            12
> > +#define MT8167_MUTEX_MOD_DISP_AAL              13
> > +#define MT8167_MUTEX_MOD_DISP_GAMMA            14
> > +#define MT8167_MUTEX_MOD_DISP_DITHER           15
> > +#define MT8167_MUTEX_MOD_DISP_UFOE             16
> > +
> >  #define MT8173_MUTEX_MOD_DISP_OVL0             11
> >  #define MT8173_MUTEX_MOD_DISP_OVL1             12
> >  #define MT8173_MUTEX_MOD_DISP_RDMA0            13
> > @@ -73,6 +86,8 @@
> >  #define MUTEX_SOF_DPI1                 4
> >  #define MUTEX_SOF_DSI2                 5
> >  #define MUTEX_SOF_DSI3                 6
> > +#define MT8167_MUTEX_SOF_DPI0          2
> > +#define MT8167_MUTEX_SOF_DPI1          3
> >
> >
> >  struct mtk_disp_mutex {
> > @@ -135,6 +150,21 @@ static const unsigned int mt2712_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> >         [DDP_COMPONENT_WDMA1] = MT2712_MUTEX_MOD_DISP_WDMA1,
> >  };
> >
> > +static const unsigned int mt8167_mutex_mod[DDP_COMPONENT_ID_MAX] = {
> > +       [DDP_COMPONENT_AAL0] = MT8167_MUTEX_MOD_DISP_AAL,
> > +       [DDP_COMPONENT_CCORR] = MT8167_MUTEX_MOD_DISP_CCORR,
> > +       [DDP_COMPONENT_COLOR0] = MT8167_MUTEX_MOD_DISP_COLOR,
> > +       [DDP_COMPONENT_DITHER] = MT8167_MUTEX_MOD_DISP_DITHER,
> > +       [DDP_COMPONENT_GAMMA] = MT8167_MUTEX_MOD_DISP_GAMMA,
> > +       [DDP_COMPONENT_OVL0] = MT8167_MUTEX_MOD_DISP_OVL0,
> > +       [DDP_COMPONENT_OVL1] = MT8167_MUTEX_MOD_DISP_OVL1,
> > +       [DDP_COMPONENT_PWM0] = MT8167_MUTEX_MOD_DISP_PWM,
> > +       [DDP_COMPONENT_RDMA0] = MT8167_MUTEX_MOD_DISP_RDMA0,
> > +       [DDP_COMPONENT_RDMA1] = MT8167_MUTEX_MOD_DISP_RDMA1,
> > +       [DDP_COMPONENT_UFOE] = MT8167_MUTEX_MOD_DISP_UFOE,
> > +       [DDP_COMPONENT_WDMA0] = MT8167_MUTEX_MOD_DISP_WDMA0,
> > +};
> > +
> >  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,
> > @@ -163,6 +193,13 @@ static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> >         [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3,
> >  };
> >
> > +static const unsigned int mt8167_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = {
> > +       [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE,
> > +       [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0,
> > +       [DDP_MUTEX_SOF_DPI0] = MT8167_MUTEX_SOF_DPI0,
> > +       [DDP_MUTEX_SOF_DPI1] = MT8167_MUTEX_SOF_DPI1,
> > +};
> > +
> >  static const struct mtk_ddp_data mt2701_ddp_driver_data = {
> >         .mutex_mod = mt2701_mutex_mod,
> >         .mutex_sof = mt2712_mutex_sof,
> > @@ -177,6 +214,14 @@ static const struct mtk_ddp_data mt2712_ddp_driver_data = {
> >         .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
> >  };
> >
> > +static const struct mtk_ddp_data mt8167_ddp_driver_data = {
> > +       .mutex_mod = mt8167_mutex_mod,
> > +       .mutex_sof = mt8167_mutex_sof,
> > +       .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0,
> > +       .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0,
> > +       .no_clk = true,
> > +};
> > +
> >  static const struct mtk_ddp_data mt8173_ddp_driver_data = {
> >         .mutex_mod = mt8173_mutex_mod,
> >         .mutex_sof = mt2712_mutex_sof,
> > @@ -400,6 +445,8 @@ static const struct of_device_id ddp_driver_dt_match[] = {
> >           .data = &mt2701_ddp_driver_data},
> >         { .compatible = "mediatek,mt2712-disp-mutex",
> >           .data = &mt2712_ddp_driver_data},
> > +       { .compatible = "mediatek,mt8167-disp-mutex",
> > +         .data = &mt8167_ddp_driver_data},
> >         { .compatible = "mediatek,mt8173-disp-mutex",
> >           .data = &mt8173_ddp_driver_data},
> >         {},
> > --
> > 2.28.0
> >