167 static void mixer_regs_dump(struct mixer_context *ctx)  in mixer_regs_dump()  argument
172 		(u32)readl(ctx->mixer_res.mixer_regs + reg_id)); \  in mixer_regs_dump()
199 static void vp_regs_dump(struct mixer_context *ctx)  in vp_regs_dump()  argument
204 		(u32) readl(ctx->mixer_res.vp_regs + reg_id)); \  in vp_regs_dump()
256 static void mixer_vsync_set_update(struct mixer_context *ctx, bool enable)  in mixer_vsync_set_update()  argument
258 	struct mixer_resources *res = &ctx->mixer_res;  in mixer_vsync_set_update()
264 	if (ctx->vp_enabled)  in mixer_vsync_set_update()
269 static void mixer_cfg_scan(struct mixer_context *ctx, unsigned int height)  in mixer_cfg_scan()  argument
271 	struct mixer_resources *res = &ctx->mixer_res;  in mixer_cfg_scan()
275 	val = (ctx->interlace ? MXR_CFG_SCAN_INTERLACE :  in mixer_cfg_scan()
278 	if (ctx->mxr_ver != MXR_VER_128_0_0_184) {  in mixer_cfg_scan()
295 static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height)  in mixer_cfg_rgb_fmt()  argument
297 	struct mixer_resources *res = &ctx->mixer_res;  in mixer_cfg_rgb_fmt()
336 static void mixer_cfg_layer(struct mixer_context *ctx, unsigned int win,  in mixer_cfg_layer()  argument
339 	struct mixer_resources *res = &ctx->mixer_res;  in mixer_cfg_layer()
350 		if (ctx->vp_enabled) {  in mixer_cfg_layer()
364 static void mixer_run(struct mixer_context *ctx)  in mixer_run()  argument
366 	struct mixer_resources *res = &ctx->mixer_res;  in mixer_run()
371 static void mixer_stop(struct mixer_context *ctx)  in mixer_stop()  argument
373 	struct mixer_resources *res = &ctx->mixer_res;  in mixer_stop()
383 static void vp_video_buffer(struct mixer_context *ctx, unsigned int win)  in vp_video_buffer()  argument
385 	struct mixer_resources *res = &ctx->mixer_res;  in vp_video_buffer()
393 	plane = &ctx->planes[win];  in vp_video_buffer()
412 		ctx->interlace = true;  in vp_video_buffer()
421 		ctx->interlace = false;  in vp_video_buffer()
427 	mixer_vsync_set_update(ctx, false);  in vp_video_buffer()
430 	val = (ctx->interlace ? ~0 : 0);  in vp_video_buffer()
453 	if (ctx->interlace) {  in vp_video_buffer()
472 	mixer_cfg_scan(ctx, plane->mode_height);  in vp_video_buffer()
473 	mixer_cfg_rgb_fmt(ctx, plane->mode_height);  in vp_video_buffer()
474 	mixer_cfg_layer(ctx, win, true);  in vp_video_buffer()
475 	mixer_run(ctx);  in vp_video_buffer()
477 	mixer_vsync_set_update(ctx, true);  in vp_video_buffer()
480 	mixer_regs_dump(ctx);  in vp_video_buffer()
481 	vp_regs_dump(ctx);  in vp_video_buffer()
484 static void mixer_layer_update(struct mixer_context *ctx)  in mixer_layer_update()  argument
486 	struct mixer_resources *res = &ctx->mixer_res;  in mixer_layer_update()
515 static void mixer_graph_buffer(struct mixer_context *ctx, unsigned int win)  in mixer_graph_buffer()  argument
517 	struct mixer_resources *res = &ctx->mixer_res;  in mixer_graph_buffer()
526 	plane = &ctx->planes[win];  in mixer_graph_buffer()
566 		ctx->interlace = true;  in mixer_graph_buffer()
568 		ctx->interlace = false;  in mixer_graph_buffer()
571 	mixer_vsync_set_update(ctx, false);  in mixer_graph_buffer()
582 	if (ctx->mxr_ver == MXR_VER_128_0_0_184 &&  in mixer_graph_buffer()
608 	mixer_cfg_scan(ctx, plane->mode_height);  in mixer_graph_buffer()
609 	mixer_cfg_rgb_fmt(ctx, plane->mode_height);  in mixer_graph_buffer()
610 	mixer_cfg_layer(ctx, win, true);  in mixer_graph_buffer()
613 	if (ctx->mxr_ver == MXR_VER_16_0_33_0 ||  in mixer_graph_buffer()
614 		ctx->mxr_ver == MXR_VER_128_0_0_184)  in mixer_graph_buffer()
615 		mixer_layer_update(ctx);  in mixer_graph_buffer()
617 	mixer_run(ctx);  in mixer_graph_buffer()
619 	mixer_vsync_set_update(ctx, true);  in mixer_graph_buffer()
622 	mixer_regs_dump(ctx);  in mixer_graph_buffer()
625 static void vp_win_reset(struct mixer_context *ctx)  in vp_win_reset()  argument
627 	struct mixer_resources *res = &ctx->mixer_res;  in vp_win_reset()
640 static void mixer_win_reset(struct mixer_context *ctx)  in mixer_win_reset()  argument
642 	struct mixer_resources *res = &ctx->mixer_res;  in mixer_win_reset()
647 	mixer_vsync_set_update(ctx, false);  in mixer_win_reset()
666 	if (ctx->vp_enabled)  in mixer_win_reset()
692 	if (ctx->vp_enabled) {  in mixer_win_reset()
694 		vp_win_reset(ctx);  in mixer_win_reset()
701 	if (ctx->vp_enabled)  in mixer_win_reset()
704 	mixer_vsync_set_update(ctx, true);  in mixer_win_reset()
710 	struct mixer_context *ctx = arg;  in mixer_irq_handler()  local
711 	struct mixer_resources *res = &ctx->mixer_res;  in mixer_irq_handler()
722 		if (ctx->interlace) {  in mixer_irq_handler()
734 		drm_handle_vblank(ctx->drm_dev, ctx->pipe);  in mixer_irq_handler()
735 		exynos_drm_crtc_finish_pageflip(ctx->drm_dev, ctx->pipe);  in mixer_irq_handler()
738 		if (atomic_read(&ctx->wait_vsync_event)) {  in mixer_irq_handler()
739 			atomic_set(&ctx->wait_vsync_event, 0);  in mixer_irq_handler()
740 			wake_up(&ctx->wait_vsync_queue);  in mixer_irq_handler()
899 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_enable_vblank()
916 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_disable_vblank()
925 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_win_commit()
946 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_win_disable()
973 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_wait_for_vblank()
1003 static void mixer_window_suspend(struct mixer_context *ctx)  in mixer_window_suspend()  argument
1009 		plane = &ctx->planes[i];  in mixer_window_suspend()
1011 		mixer_win_disable(ctx->crtc, i);  in mixer_window_suspend()
1013 	mixer_wait_for_vblank(ctx->crtc);  in mixer_window_suspend()
1016 static void mixer_window_resume(struct mixer_context *ctx)  in mixer_window_resume()  argument
1022 		plane = &ctx->planes[i];  in mixer_window_resume()
1026 			mixer_win_commit(ctx->crtc, i);  in mixer_window_resume()
1030 static void mixer_poweron(struct mixer_context *ctx)  in mixer_poweron()  argument
1032 	struct mixer_resources *res = &ctx->mixer_res;  in mixer_poweron()
1034 	mutex_lock(&ctx->mixer_mutex);  in mixer_poweron()
1035 	if (ctx->powered) {  in mixer_poweron()
1036 		mutex_unlock(&ctx->mixer_mutex);  in mixer_poweron()
1040 	mutex_unlock(&ctx->mixer_mutex);  in mixer_poweron()
1042 	pm_runtime_get_sync(ctx->dev);  in mixer_poweron()
1046 	if (ctx->vp_enabled) {  in mixer_poweron()
1048 		if (ctx->has_sclk)  in mixer_poweron()
1052 	mutex_lock(&ctx->mixer_mutex);  in mixer_poweron()
1053 	ctx->powered = true;  in mixer_poweron()
1054 	mutex_unlock(&ctx->mixer_mutex);  in mixer_poweron()
1058 	mixer_reg_write(res, MXR_INT_EN, ctx->int_en);  in mixer_poweron()
1059 	mixer_win_reset(ctx);  in mixer_poweron()
1061 	mixer_window_resume(ctx);  in mixer_poweron()
1064 static void mixer_poweroff(struct mixer_context *ctx)  in mixer_poweroff()  argument
1066 	struct mixer_resources *res = &ctx->mixer_res;  in mixer_poweroff()
1068 	mutex_lock(&ctx->mixer_mutex);  in mixer_poweroff()
1069 	if (!ctx->powered) {  in mixer_poweroff()
1070 		mutex_unlock(&ctx->mixer_mutex);  in mixer_poweroff()
1073 	mutex_unlock(&ctx->mixer_mutex);  in mixer_poweroff()
1075 	mixer_stop(ctx);  in mixer_poweroff()
1076 	mixer_regs_dump(ctx);  in mixer_poweroff()
1077 	mixer_window_suspend(ctx);  in mixer_poweroff()
1079 	ctx->int_en = mixer_reg_read(res, MXR_INT_EN);  in mixer_poweroff()
1081 	mutex_lock(&ctx->mixer_mutex);  in mixer_poweroff()
1082 	ctx->powered = false;  in mixer_poweroff()
1083 	mutex_unlock(&ctx->mixer_mutex);  in mixer_poweroff()
1087 	if (ctx->vp_enabled) {  in mixer_poweroff()
1089 		if (ctx->has_sclk)  in mixer_poweroff()
1093 	pm_runtime_put_sync(ctx->dev);  in mixer_poweroff()
1100 		mixer_poweron(crtc->ctx);  in mixer_dpms()
1105 		mixer_poweroff(crtc->ctx);  in mixer_dpms()
1199 	struct mixer_context *ctx = dev_get_drvdata(dev);  in mixer_bind()  local
1206 	ret = mixer_initialize(ctx, drm_dev);  in mixer_bind()
1213 		ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],  in mixer_bind()
1214 					1 << ctx->pipe, type, zpos);  in mixer_bind()
1219 	exynos_plane = &ctx->planes[MIXER_DEFAULT_WIN];  in mixer_bind()
1220 	ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base,  in mixer_bind()
1221 					   ctx->pipe, EXYNOS_DISPLAY_TYPE_HDMI,  in mixer_bind()
1222 					   &mixer_crtc_ops, ctx);  in mixer_bind()
1223 	if (IS_ERR(ctx->crtc)) {  in mixer_bind()
1224 		mixer_ctx_remove(ctx);  in mixer_bind()
1225 		ret = PTR_ERR(ctx->crtc);  in mixer_bind()
1232 	devm_kfree(dev, ctx);  in mixer_bind()
1238 	struct mixer_context *ctx = dev_get_drvdata(dev);  in mixer_unbind()  local
1240 	mixer_ctx_remove(ctx);  in mixer_unbind()
1252 	struct mixer_context *ctx;  in mixer_probe()  local
1255 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);  in mixer_probe()
1256 	if (!ctx) {  in mixer_probe()
1261 	mutex_init(&ctx->mixer_mutex);  in mixer_probe()
1273 	ctx->pdev = pdev;  in mixer_probe()
1274 	ctx->dev = dev;  in mixer_probe()
1275 	ctx->vp_enabled = drv->is_vp_enabled;  in mixer_probe()
1276 	ctx->has_sclk = drv->has_sclk;  in mixer_probe()
1277 	ctx->mxr_ver = drv->version;  in mixer_probe()
1278 	init_waitqueue_head(&ctx->wait_vsync_queue);  in mixer_probe()
1279 	atomic_set(&ctx->wait_vsync_event, 0);  in mixer_probe()
1281 	platform_set_drvdata(pdev, ctx);  in mixer_probe()