Hi, Hsin-Yi: Modify the title's prefix to 'soc: mediatek:' On Wed, 2021-01-27 at 12:54 +0800, Hsin-Yi Wang wrote: > From: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> > > Add DDP support for MT8183 SoC. > > Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> > Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> > --- > drivers/soc/mediatek/mtk-mutex.c | 50 ++++++++++++++++++++++++++++++++ > 1 file changed, 50 insertions(+) > > diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c > index f531b119da7a9..f64e9c33e85ad 100644 > --- a/drivers/soc/mediatek/mtk-mutex.c > +++ b/drivers/soc/mediatek/mtk-mutex.c > @@ -14,6 +14,8 @@ > > #define MT2701_MUTEX0_MOD0 0x2c > #define MT2701_MUTEX0_SOF0 0x30 > +#define MT8183_DISP_MUTEX0_MOD0 0x30 > +#define MT8183_DISP_MUTEX0_SOF0 0x2c Modify 'DISP_MUTEX' to 'MUTEX' > > #define DISP_REG_MUTEX_EN(n) (0x20 + 0x20 * (n)) > #define DISP_REG_MUTEX(n) (0x24 + 0x20 * (n)) > @@ -37,6 +39,18 @@ > #define MT8167_MUTEX_MOD_DISP_DITHER 15 > #define MT8167_MUTEX_MOD_DISP_UFOE 16 > > +#define MT8183_MUTEX_MOD_DISP_RDMA0 0 > +#define MT8183_MUTEX_MOD_DISP_RDMA1 1 > +#define MT8183_MUTEX_MOD_DISP_OVL0 9 > +#define MT8183_MUTEX_MOD_DISP_OVL0_2L 10 > +#define MT8183_MUTEX_MOD_DISP_OVL1_2L 11 > +#define MT8183_MUTEX_MOD_DISP_WDMA0 12 > +#define MT8183_MUTEX_MOD_DISP_COLOR0 13 > +#define MT8183_MUTEX_MOD_DISP_CCORR0 14 > +#define MT8183_MUTEX_MOD_DISP_AAL0 15 > +#define MT8183_MUTEX_MOD_DISP_GAMMA0 16 > +#define MT8183_MUTEX_MOD_DISP_DITHER0 17 > + > #define MT8173_MUTEX_MOD_DISP_OVL0 11 > #define MT8173_MUTEX_MOD_DISP_OVL1 12 > #define MT8173_MUTEX_MOD_DISP_RDMA0 13 > @@ -87,6 +101,12 @@ > #define MT2712_MUTEX_SOF_DSI3 6 > #define MT8167_MUTEX_SOF_DPI0 2 > #define MT8167_MUTEX_SOF_DPI1 3 > +#define MT8183_MUTEX_SOF_DSI0 1 > +#define MT8183_MUTEX_SOF_DPI0 2 > + > +/* Add EOF setting so overlay hardware can receive frame done irq */ > +#define MT8183_MUTEX_EOF_DSI0 (MT8183_MUTEX_SOF_DSI0 << 6) > +#define MT8183_MUTEX_EOF_DPI0 (MT8183_MUTEX_SOF_DPI0 << 6) > > struct mtk_mutex { > int id; > @@ -181,6 +201,20 @@ static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = { > [DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1, > }; > > +static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = { > + [DDP_COMPONENT_AAL0] = MT8183_MUTEX_MOD_DISP_AAL0, > + [DDP_COMPONENT_CCORR] = MT8183_MUTEX_MOD_DISP_CCORR0, > + [DDP_COMPONENT_COLOR0] = MT8183_MUTEX_MOD_DISP_COLOR0, > + [DDP_COMPONENT_DITHER] = MT8183_MUTEX_MOD_DISP_DITHER0, > + [DDP_COMPONENT_GAMMA] = MT8183_MUTEX_MOD_DISP_GAMMA0, > + [DDP_COMPONENT_OVL0] = MT8183_MUTEX_MOD_DISP_OVL0, > + [DDP_COMPONENT_OVL_2L0] = MT8183_MUTEX_MOD_DISP_OVL0_2L, > + [DDP_COMPONENT_OVL_2L1] = MT8183_MUTEX_MOD_DISP_OVL1_2L, > + [DDP_COMPONENT_RDMA0] = MT8183_MUTEX_MOD_DISP_RDMA0, > + [DDP_COMPONENT_RDMA1] = MT8183_MUTEX_MOD_DISP_RDMA1, > + [DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0, > +}; > + > static const unsigned int mt2712_mutex_sof[MUTEX_SOF_DSI3 + 1] = { > [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, > [MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, > @@ -198,6 +232,12 @@ static const unsigned int mt8167_mutex_sof[MUTEX_SOF_DSI3 + 1] = { > [MUTEX_SOF_DPI1] = MT8167_MUTEX_SOF_DPI1, > }; > > +static const unsigned int mt8183_mutex_sof[MUTEX_SOF_DSI3 + 1] = { > + [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, > + [MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0, > + [MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0, According to discussion in [1], add comment for the odd EOF setting. [1] https://patchwork.kernel.org/project/linux-mediatek/patch/1595469798-3824-8-git-send-email-yongqiang.niu@xxxxxxxxxxxx/ Regards, CK. > +}; > + > static const struct mtk_mutex_data mt2701_mutex_driver_data = { > .mutex_mod = mt2701_mutex_mod, > .mutex_sof = mt2712_mutex_sof, > @@ -227,6 +267,14 @@ static const struct mtk_mutex_data mt8173_mutex_driver_data = { > .mutex_sof_reg = MT2701_MUTEX0_SOF0, > }; > > +static const struct mtk_mutex_data mt8183_mutex_driver_data = { > + .mutex_mod = mt8183_mutex_mod, > + .mutex_sof = mt8183_mutex_sof, > + .mutex_mod_reg = MT8183_DISP_MUTEX0_MOD0, > + .mutex_sof_reg = MT8183_DISP_MUTEX0_SOF0, > + .no_clk = true, > +}; > + > struct mtk_mutex *mtk_mutex_get(struct device *dev) > { > struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev); > @@ -457,6 +505,8 @@ static const struct of_device_id mutex_driver_dt_match[] = { > .data = &mt8167_mutex_driver_data}, > { .compatible = "mediatek,mt8173-disp-mutex", > .data = &mt8173_mutex_driver_data}, > + { .compatible = "mediatek,mt8183-disp-mutex", > + .data = &mt8183_mutex_driver_data}, > {}, > }; > MODULE_DEVICE_TABLE(of, mutex_driver_dt_match);