67 void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,  in mtk_dither_set()  argument
75 		writel(0, comp->regs + DISP_DITHER_5);  in mtk_dither_set()
76 		writel(0, comp->regs + DISP_DITHER_7);  in mtk_dither_set()
80 		       comp->regs + DISP_DITHER_15);  in mtk_dither_set()
85 		       comp->regs + DISP_DITHER_16);  in mtk_dither_set()
86 		writel(DISP_DITHERING, comp->regs + CFG);  in mtk_dither_set()
90 static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w,  in mtk_od_config()  argument
94 	writel(w << 16 | h, comp->regs + DISP_OD_SIZE);  in mtk_od_config()
95 	writel(OD_RELAYMODE, comp->regs + DISP_OD_CFG);  in mtk_od_config()
96 	mtk_dither_set(comp, bpc, DISP_OD_CFG);  in mtk_od_config()
99 static void mtk_od_start(struct mtk_ddp_comp *comp)  in mtk_od_start()  argument
101 	writel(1, comp->regs + DISP_OD_EN);  in mtk_od_start()
104 static void mtk_ufoe_start(struct mtk_ddp_comp *comp)  in mtk_ufoe_start()  argument
106 	writel(UFO_BYPASS, comp->regs + DISP_REG_UFO_START);  in mtk_ufoe_start()
109 static void mtk_aal_config(struct mtk_ddp_comp *comp, unsigned int w,  in mtk_aal_config()  argument
113 	writel(h << 16 | w, comp->regs + DISP_AAL_SIZE);  in mtk_aal_config()
116 static void mtk_aal_start(struct mtk_ddp_comp *comp)  in mtk_aal_start()  argument
118 	writel(AAL_EN, comp->regs + DISP_AAL_EN);  in mtk_aal_start()
121 static void mtk_aal_stop(struct mtk_ddp_comp *comp)  in mtk_aal_stop()  argument
123 	writel_relaxed(0x0, comp->regs + DISP_AAL_EN);  in mtk_aal_stop()
126 static void mtk_gamma_config(struct mtk_ddp_comp *comp, unsigned int w,  in mtk_gamma_config()  argument
130 	writel(h << 16 | w, comp->regs + DISP_GAMMA_SIZE);  in mtk_gamma_config()
131 	mtk_dither_set(comp, bpc, DISP_GAMMA_CFG);  in mtk_gamma_config()
134 static void mtk_gamma_start(struct mtk_ddp_comp *comp)  in mtk_gamma_start()  argument
136 	writel(GAMMA_EN, comp->regs  + DISP_GAMMA_EN);  in mtk_gamma_start()
139 static void mtk_gamma_stop(struct mtk_ddp_comp *comp)  in mtk_gamma_stop()  argument
141 	writel_relaxed(0x0, comp->regs  + DISP_GAMMA_EN);  in mtk_gamma_stop()
144 static void mtk_gamma_set(struct mtk_ddp_comp *comp,  in mtk_gamma_set()  argument
153 		reg = readl(comp->regs + DISP_GAMMA_CFG);  in mtk_gamma_set()
155 		writel(reg, comp->regs + DISP_GAMMA_CFG);  in mtk_gamma_set()
156 		lut_base = comp->regs + DISP_GAMMA_LUT;  in mtk_gamma_set()
256 		      struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id comp_id,  in mtk_ddp_comp_init()  argument
268 	comp->id = comp_id;  in mtk_ddp_comp_init()
269 	comp->funcs = funcs ?: mtk_ddp_matches[comp_id].funcs;  in mtk_ddp_comp_init()
279 		comp->regs = NULL;  in mtk_ddp_comp_init()
280 		comp->clk = NULL;  in mtk_ddp_comp_init()
281 		comp->irq = 0;  in mtk_ddp_comp_init()
285 	comp->regs = of_iomap(node, 0);  in mtk_ddp_comp_init()
286 	comp->irq = of_irq_get(node, 0);  in mtk_ddp_comp_init()
287 	comp->clk = of_clk_get(node, 0);  in mtk_ddp_comp_init()
288 	if (IS_ERR(comp->clk))  in mtk_ddp_comp_init()
289 		return PTR_ERR(comp->clk);  in mtk_ddp_comp_init()
292 	comp->larb_dev = NULL;  in mtk_ddp_comp_init()
313 	comp->larb_dev = &larb_pdev->dev;  in mtk_ddp_comp_init()
318 int mtk_ddp_comp_register(struct drm_device *drm, struct mtk_ddp_comp *comp)  in mtk_ddp_comp_register()  argument
322 	if (private->ddp_comp[comp->id])  in mtk_ddp_comp_register()
325 	private->ddp_comp[comp->id] = comp;  in mtk_ddp_comp_register()
329 void mtk_ddp_comp_unregister(struct drm_device *drm, struct mtk_ddp_comp *comp)  in mtk_ddp_comp_unregister()  argument
333 	private->ddp_comp[comp->id] = NULL;  in mtk_ddp_comp_unregister()