Hi, Yongqiang: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> 於 2021年9月30日 週四 下午11:52寫道： > > This patch add component POSTMASK. 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: Yongqiang Niu <yongqiang.niu@xxxxxxxxxxxx> > Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> > Reviewed-by: CK Hu <ck.hu@xxxxxxxxxxxx> > --- > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 102 ++++++++++++++------ > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 + > 2 files changed, 73 insertions(+), 30 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > index 4a2abcf3e5f9..89170ad825fd 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c > @@ -62,6 +62,12 @@ > #define DITHER_ADD_LSHIFT_G(x) (((x) & 0x7) << 4) > #define DITHER_ADD_RSHIFT_G(x) (((x) & 0x7) << 0) > > +#define DISP_POSTMASK_EN 0x0000 > +#define POSTMASK_EN BIT(0) > +#define DISP_POSTMASK_CFG 0x0020 > +#define POSTMASK_RELAY_MODE BIT(0) > +#define DISP_POSTMASK_SIZE 0x0030 > + > struct mtk_ddp_comp_dev { > struct clk *clk; > void __iomem *regs; > @@ -214,6 +220,32 @@ static void mtk_dither_stop(struct device *dev) > writel_relaxed(0x0, priv->regs + DISP_DITHER_EN); > } > > +static void mtk_postmask_config(struct device *dev, unsigned int w, > + unsigned int h, unsigned int vrefresh, > + unsigned int bpc, struct cmdq_pkt *cmdq_pkt) > +{ > + struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); > + > + mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, > + DISP_POSTMASK_SIZE); > + mtk_ddp_write(cmdq_pkt, POSTMASK_RELAY_MODE, &priv->cmdq_reg, > + priv->regs, DISP_POSTMASK_CFG); > +} > + > +static void mtk_postmask_start(struct device *dev) > +{ > + struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); > + > + writel(POSTMASK_EN, priv->regs + DISP_POSTMASK_EN); > +} > + > +static void mtk_postmask_stop(struct device *dev) > +{ > + struct mtk_ddp_comp_dev *priv = dev_get_drvdata(dev); > + > + writel_relaxed(0x0, priv->regs + DISP_POSTMASK_EN); > +} > + > static const struct mtk_ddp_comp_funcs ddp_aal = { > .clk_enable = mtk_aal_clk_enable, > .clk_disable = mtk_aal_clk_disable, > @@ -289,6 +321,14 @@ static const struct mtk_ddp_comp_funcs ddp_ovl = { > .bgclr_in_off = mtk_ovl_bgclr_in_off, > }; > > +static const struct mtk_ddp_comp_funcs ddp_postmask = { > + .clk_enable = mtk_ddp_clk_enable, > + .clk_disable = mtk_ddp_clk_disable, > + .config = mtk_postmask_config, > + .start = mtk_postmask_start, > + .stop = mtk_postmask_stop, > +}; > + > static const struct mtk_ddp_comp_funcs ddp_rdma = { > .clk_enable = mtk_rdma_clk_enable, > .clk_disable = mtk_rdma_clk_disable, > @@ -324,6 +364,7 @@ static const char * const mtk_ddp_comp_stem[MTK_DDP_COMP_TYPE_MAX] = { > [MTK_DISP_MUTEX] = "mutex", > [MTK_DISP_OD] = "od", > [MTK_DISP_BLS] = "bls", > + [MTK_DISP_POSTMASK] = "postmask", > }; > > struct mtk_ddp_comp_match { > @@ -333,36 +374,37 @@ struct mtk_ddp_comp_match { > }; > > static const struct mtk_ddp_comp_match mtk_ddp_matches[DDP_COMPONENT_ID_MAX] = { > - [DDP_COMPONENT_AAL0] = { MTK_DISP_AAL, 0, &ddp_aal }, > - [DDP_COMPONENT_AAL1] = { MTK_DISP_AAL, 1, &ddp_aal }, > - [DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL }, > - [DDP_COMPONENT_CCORR] = { MTK_DISP_CCORR, 0, &ddp_ccorr }, > - [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color }, > - [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color }, > - [DDP_COMPONENT_DITHER] = { MTK_DISP_DITHER, 0, &ddp_dither }, > - [DDP_COMPONENT_DPI0] = { MTK_DPI, 0, &ddp_dpi }, > - [DDP_COMPONENT_DPI1] = { MTK_DPI, 1, &ddp_dpi }, > - [DDP_COMPONENT_DSI0] = { MTK_DSI, 0, &ddp_dsi }, > - [DDP_COMPONENT_DSI1] = { MTK_DSI, 1, &ddp_dsi }, > - [DDP_COMPONENT_DSI2] = { MTK_DSI, 2, &ddp_dsi }, > - [DDP_COMPONENT_DSI3] = { MTK_DSI, 3, &ddp_dsi }, > - [DDP_COMPONENT_GAMMA] = { MTK_DISP_GAMMA, 0, &ddp_gamma }, > - [DDP_COMPONENT_OD0] = { MTK_DISP_OD, 0, &ddp_od }, > - [DDP_COMPONENT_OD1] = { MTK_DISP_OD, 1, &ddp_od }, > - [DDP_COMPONENT_OVL0] = { MTK_DISP_OVL, 0, &ddp_ovl }, > - [DDP_COMPONENT_OVL1] = { MTK_DISP_OVL, 1, &ddp_ovl }, > - [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, &ddp_ovl }, > - [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, &ddp_ovl }, > - [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, &ddp_ovl }, > - [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL }, > - [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL }, > - [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL }, > - [DDP_COMPONENT_RDMA0] = { MTK_DISP_RDMA, 0, &ddp_rdma }, > - [DDP_COMPONENT_RDMA1] = { MTK_DISP_RDMA, 1, &ddp_rdma }, > - [DDP_COMPONENT_RDMA2] = { MTK_DISP_RDMA, 2, &ddp_rdma }, > - [DDP_COMPONENT_UFOE] = { MTK_DISP_UFOE, 0, &ddp_ufoe }, > - [DDP_COMPONENT_WDMA0] = { MTK_DISP_WDMA, 0, NULL }, > - [DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL }, > + [DDP_COMPONENT_AAL0] = { MTK_DISP_AAL, 0, &ddp_aal }, > + [DDP_COMPONENT_AAL1] = { MTK_DISP_AAL, 1, &ddp_aal }, > + [DDP_COMPONENT_BLS] = { MTK_DISP_BLS, 0, NULL }, > + [DDP_COMPONENT_CCORR] = { MTK_DISP_CCORR, 0, &ddp_ccorr }, > + [DDP_COMPONENT_COLOR0] = { MTK_DISP_COLOR, 0, &ddp_color }, > + [DDP_COMPONENT_COLOR1] = { MTK_DISP_COLOR, 1, &ddp_color }, > + [DDP_COMPONENT_DITHER] = { MTK_DISP_DITHER, 0, &ddp_dither }, > + [DDP_COMPONENT_DPI0] = { MTK_DPI, 0, &ddp_dpi }, > + [DDP_COMPONENT_DPI1] = { MTK_DPI, 1, &ddp_dpi }, > + [DDP_COMPONENT_DSI0] = { MTK_DSI, 0, &ddp_dsi }, > + [DDP_COMPONENT_DSI1] = { MTK_DSI, 1, &ddp_dsi }, > + [DDP_COMPONENT_DSI2] = { MTK_DSI, 2, &ddp_dsi }, > + [DDP_COMPONENT_DSI3] = { MTK_DSI, 3, &ddp_dsi }, > + [DDP_COMPONENT_GAMMA] = { MTK_DISP_GAMMA, 0, &ddp_gamma }, > + [DDP_COMPONENT_OD0] = { MTK_DISP_OD, 0, &ddp_od }, > + [DDP_COMPONENT_OD1] = { MTK_DISP_OD, 1, &ddp_od }, > + [DDP_COMPONENT_OVL0] = { MTK_DISP_OVL, 0, &ddp_ovl }, > + [DDP_COMPONENT_OVL1] = { MTK_DISP_OVL, 1, &ddp_ovl }, > + [DDP_COMPONENT_OVL_2L0] = { MTK_DISP_OVL_2L, 0, &ddp_ovl }, > + [DDP_COMPONENT_OVL_2L1] = { MTK_DISP_OVL_2L, 1, &ddp_ovl }, > + [DDP_COMPONENT_OVL_2L2] = { MTK_DISP_OVL_2L, 2, &ddp_ovl }, > + [DDP_COMPONENT_POSTMASK0] = { MTK_DISP_POSTMASK, 0, &ddp_postmask }, > + [DDP_COMPONENT_PWM0] = { MTK_DISP_PWM, 0, NULL }, > + [DDP_COMPONENT_PWM1] = { MTK_DISP_PWM, 1, NULL }, > + [DDP_COMPONENT_PWM2] = { MTK_DISP_PWM, 2, NULL }, > + [DDP_COMPONENT_RDMA0] = { MTK_DISP_RDMA, 0, &ddp_rdma }, > + [DDP_COMPONENT_RDMA1] = { MTK_DISP_RDMA, 1, &ddp_rdma }, > + [DDP_COMPONENT_RDMA2] = { MTK_DISP_RDMA, 2, &ddp_rdma }, > + [DDP_COMPONENT_UFOE] = { MTK_DISP_UFOE, 0, &ddp_ufoe }, > + [DDP_COMPONENT_WDMA0] = { MTK_DISP_WDMA, 0, NULL }, > + [DDP_COMPONENT_WDMA1] = { MTK_DISP_WDMA, 1, NULL }, > }; > > static bool mtk_drm_find_comp_in_ddp(struct device *dev, > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > index bb914d976cf5..cd1dec6b4cdf 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h > @@ -30,6 +30,7 @@ enum mtk_ddp_comp_type { > MTK_DISP_UFOE, > MTK_DSI, > MTK_DPI, > + MTK_DISP_POSTMASK, > MTK_DISP_PWM, > MTK_DISP_MUTEX, > MTK_DISP_OD, > -- > 2.25.1 >
