Hi Yongqiang: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> 於 2020年7月23日 週四 上午10:15寫道： > > This patch add support for mediatek SOC MT8183 > 1.ovl_2l share driver with ovl I think this is done in [1], [2], [3], this patch just add the support of mt8183-ovl and mt8183-ovl-2l. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=132c6e250ed745443973cada8db17cdbaebdf551 [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=318462d1a568634ba09263cc730cb0fb1d56c2b3 [3] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.8-rc6&id=57148baac8b78461e394953cfd5317bde8f795ab > 2.rdma1 share drive with rdma0, but fifo size is different I think this is done in [4], this patch just add the support of mt8183-rdma. [4] https://patchwork.kernel.org/patch/11679549/ > 3.add mt8183 mutex private data, and mmsys private data > 4.add mt8183 main and external path module for crtc create The fourth item is the mmsys private data in third item, so you need not to repeat it. > > Signed-off-by: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> > --- > drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 18 ++++++++++++ > drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 6 ++++ > drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 47 ++++++++++++++++++++++++++++++++ > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 43 +++++++++++++++++++++++++++++ > 4 files changed, 114 insertions(+) > [snip] > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > index 014c1bb..60788c1 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c > @@ -15,6 +15,8 @@ > > #define MT2701_DISP_MUTEX0_MOD0 0x2c > #define MT2701_DISP_MUTEX0_SOF0 0x30 > +#define MT8183_DISP_MUTEX0_MOD0 0x30 > +#define MT8183_DISP_MUTEX0_SOF0 0x2c > > #define DISP_REG_MUTEX_EN(n) (0x20 + 0x20 * (n)) > #define DISP_REG_MUTEX(n) (0x24 + 0x20 * (n)) > @@ -25,6 +27,18 @@ > > #define INT_MUTEX BIT(1) > > +#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 > @@ -74,6 +88,10 @@ > #define MUTEX_SOF_DSI2 5 > #define MUTEX_SOF_DSI3 6 > > +#define MT8183_MUTEX_SOF_DPI0 2 > +#define MT8183_MUTEX_EOF_DSI0 (MUTEX_SOF_DSI0 << 6) > +#define MT8183_MUTEX_EOF_DPI0 (MT8183_MUTEX_SOF_DPI0 << 6) > + > > struct mtk_disp_mutex { > int id; > @@ -153,6 +171,20 @@ struct mtk_ddp { > [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[DDP_MUTEX_SOF_DSI3 + 1] = { > [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, > [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, > @@ -163,6 +195,12 @@ struct mtk_ddp { > [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3, > }; > > +static const unsigned int mt8183_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = { > + [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, > + [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0 | MT8183_MUTEX_EOF_DSI0, I think this array is for 'sof', so you should drop MT8183_MUTEX_EOF_DSI0. > + [DDP_MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0, Ditto. Regards, Chun-Kuang. > +}; > + > static const struct mtk_ddp_data mt2701_ddp_driver_data = { > .mutex_mod = mt2701_mutex_mod, > .mutex_sof = mt2712_mutex_sof, > @@ -184,6 +222,13 @@ struct mtk_ddp { > .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0, > }; >
