75 void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc,  in mtk_dither_set()  argument
83 		writel(0, comp->regs + DISP_DITHER_5);  in mtk_dither_set()
84 		writel(0, comp->regs + DISP_DITHER_7);  in mtk_dither_set()
88 		       comp->regs + DISP_DITHER_15);  in mtk_dither_set()
93 		       comp->regs + DISP_DITHER_16);  in mtk_dither_set()
94 		writel(DISP_DITHERING, comp->regs + CFG);  in mtk_dither_set()
98 static void mtk_od_config(struct mtk_ddp_comp *comp, unsigned int w,  in mtk_od_config()  argument
102 	writel(w << 16 | h, comp->regs + DISP_OD_SIZE);  in mtk_od_config()
103 	writel(OD_RELAYMODE, comp->regs + DISP_OD_CFG);  in mtk_od_config()
104 	mtk_dither_set(comp, bpc, DISP_OD_CFG);  in mtk_od_config()
107 static void mtk_od_start(struct mtk_ddp_comp *comp)  in mtk_od_start()  argument
109 	writel(1, comp->regs + DISP_OD_EN);  in mtk_od_start()
112 static void mtk_ufoe_start(struct mtk_ddp_comp *comp)  in mtk_ufoe_start()  argument
114 	writel(UFO_BYPASS, comp->regs + DISP_REG_UFO_START);  in mtk_ufoe_start()
117 static void mtk_aal_config(struct mtk_ddp_comp *comp, unsigned int w,  in mtk_aal_config()  argument
121 	writel(h << 16 | w, comp->regs + DISP_AAL_SIZE);  in mtk_aal_config()
124 static void mtk_aal_start(struct mtk_ddp_comp *comp)  in mtk_aal_start()  argument
126 	writel(AAL_EN, comp->regs + DISP_AAL_EN);  in mtk_aal_start()
129 static void mtk_aal_stop(struct mtk_ddp_comp *comp)  in mtk_aal_stop()  argument
131 	writel_relaxed(0x0, comp->regs + DISP_AAL_EN);  in mtk_aal_stop()
134 static void mtk_gamma_config(struct mtk_ddp_comp *comp, unsigned int w,  in mtk_gamma_config()  argument
138 	writel(h << 16 | w, comp->regs + DISP_GAMMA_SIZE);  in mtk_gamma_config()
139 	mtk_dither_set(comp, bpc, DISP_GAMMA_CFG);  in mtk_gamma_config()
142 static void mtk_gamma_start(struct mtk_ddp_comp *comp)  in mtk_gamma_start()  argument
144 	writel(GAMMA_EN, comp->regs  + DISP_GAMMA_EN);  in mtk_gamma_start()
147 static void mtk_gamma_stop(struct mtk_ddp_comp *comp)  in mtk_gamma_stop()  argument
149 	writel_relaxed(0x0, comp->regs  + DISP_GAMMA_EN);  in mtk_gamma_stop()
152 static void mtk_gamma_set(struct mtk_ddp_comp *comp,  in mtk_gamma_set()  argument
161 		reg = readl(comp->regs + DISP_GAMMA_CFG);  in mtk_gamma_set()
163 		writel(reg, comp->regs + DISP_GAMMA_CFG);  in mtk_gamma_set()
164 		lut_base = comp->regs + DISP_GAMMA_LUT;  in mtk_gamma_set()
264 		      struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id comp_id,  in mtk_ddp_comp_init()  argument
276 	comp->id = comp_id;  in mtk_ddp_comp_init()
277 	comp->funcs = funcs ?: mtk_ddp_matches[comp_id].funcs;  in mtk_ddp_comp_init()
287 		comp->regs = NULL;  in mtk_ddp_comp_init()
288 		comp->clk = NULL;  in mtk_ddp_comp_init()
289 		comp->irq = 0;  in mtk_ddp_comp_init()
293 	comp->regs = of_iomap(node, 0);  in mtk_ddp_comp_init()
294 	comp->irq = of_irq_get(node, 0);  in mtk_ddp_comp_init()
295 	comp->clk = of_clk_get(node, 0);  in mtk_ddp_comp_init()
296 	if (IS_ERR(comp->clk))  in mtk_ddp_comp_init()
297 		comp->clk = NULL;  in mtk_ddp_comp_init()
300 	comp->larb_dev = NULL;  in mtk_ddp_comp_init()
321 	comp->larb_dev = &larb_pdev->dev;  in mtk_ddp_comp_init()
326 int mtk_ddp_comp_register(struct drm_device *drm, struct mtk_ddp_comp *comp)  in mtk_ddp_comp_register()  argument
330 	if (private->ddp_comp[comp->id])  in mtk_ddp_comp_register()
333 	private->ddp_comp[comp->id] = comp;  in mtk_ddp_comp_register()
337 void mtk_ddp_comp_unregister(struct drm_device *drm, struct mtk_ddp_comp *comp)  in mtk_ddp_comp_unregister()  argument
341 	private->ddp_comp[comp->id] = NULL;  in mtk_ddp_comp_unregister()