106 	unsigned int win, ch_enabled = 0;  in decon_clear_channels()  local
111 	for (win = 0; win < WINDOWS_NR; win++) {  in decon_clear_channels()
112 		u32 val = readl(ctx->regs + WINCON(win));  in decon_clear_channels()
116 			writel(val, ctx->regs + WINCON(win));  in decon_clear_channels()
276 static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win,  in decon_win_set_pixfmt()  argument
282 	val = readl(ctx->regs + WINCON(win));  in decon_win_set_pixfmt()
350 	writel(val, ctx->regs + WINCON(win));  in decon_win_set_pixfmt()
353 static void decon_win_set_colkey(struct decon_context *ctx, unsigned int win)  in decon_win_set_colkey()  argument
362 	writel(keycon0, ctx->regs + WKEYCON0_BASE(win));  in decon_win_set_colkey()
363 	writel(keycon1, ctx->regs + WKEYCON1_BASE(win));  in decon_win_set_colkey()
373 				     unsigned int win, bool protect)  in decon_shadow_protect_win()  argument
377 	bits = SHADOWCON_WINx_PROTECT(win);  in decon_shadow_protect_win()
408 	unsigned int win = plane->zpos;  in decon_update_plane()  local
427 	writel(val, ctx->regs + VIDW_BUF_START(win));  in decon_update_plane()
432 	writel(state->fb->width + padding, ctx->regs + VIDW_WHOLE_X(win));  in decon_update_plane()
433 	writel(state->fb->height, ctx->regs + VIDW_WHOLE_Y(win));  in decon_update_plane()
436 	writel(plane->src_x, ctx->regs + VIDW_OFFSET_X(win));  in decon_update_plane()
437 	writel(plane->src_y, ctx->regs + VIDW_OFFSET_Y(win));  in decon_update_plane()
455 	writel(val, ctx->regs + VIDOSD_A(win));  in decon_update_plane()
466 	writel(val, ctx->regs + VIDOSD_B(win));  in decon_update_plane()
476 	writel(alpha, ctx->regs + VIDOSD_C(win));  in decon_update_plane()
482 	writel(alpha, ctx->regs + VIDOSD_D(win));  in decon_update_plane()
484 	decon_win_set_pixfmt(ctx, win, state->fb);  in decon_update_plane()
487 	if (win != 0)  in decon_update_plane()
488 		decon_win_set_colkey(ctx, win);  in decon_update_plane()
491 	val = readl(ctx->regs + WINCON(win));  in decon_update_plane()
494 	writel(val, ctx->regs + WINCON(win));  in decon_update_plane()
497 	decon_shadow_protect_win(ctx, win, false);  in decon_update_plane()
508 	unsigned int win = plane->zpos;  in decon_disable_plane()  local
515 	decon_shadow_protect_win(ctx, win, true);  in decon_disable_plane()
518 	val = readl(ctx->regs + WINCON(win));  in decon_disable_plane()
520 	writel(val, ctx->regs + WINCON(win));  in decon_disable_plane()
644 	int win;  in decon_irq_handler()  local
658 		for (win = 0 ; win < WINDOWS_NR ; win++) {  in decon_irq_handler()
659 			struct exynos_drm_plane *plane = &ctx->planes[win];  in decon_irq_handler()