94 	struct vidi_context *ctx = crtc->ctx;  in vidi_enable_vblank()  local
96 	if (ctx->suspended)  in vidi_enable_vblank()
99 	if (!test_and_set_bit(0, &ctx->irq_flags))  in vidi_enable_vblank()
100 		ctx->vblank_on = true;  in vidi_enable_vblank()
102 	ctx->direct_vblank = true;  in vidi_enable_vblank()
109 	schedule_work(&ctx->work);  in vidi_enable_vblank()
116 	struct vidi_context *ctx = crtc->ctx;  in vidi_disable_vblank()  local
118 	if (ctx->suspended)  in vidi_disable_vblank()
121 	if (test_and_clear_bit(0, &ctx->irq_flags))  in vidi_disable_vblank()
122 		ctx->vblank_on = false;  in vidi_disable_vblank()
128 	struct vidi_context *ctx = crtc->ctx;  in vidi_update_plane()  local
130 	if (ctx->suspended)  in vidi_update_plane()
135 	if (ctx->vblank_on)  in vidi_update_plane()
136 		schedule_work(&ctx->work);  in vidi_update_plane()
141 	struct vidi_context *ctx = crtc->ctx;  in vidi_enable()  local
143 	mutex_lock(&ctx->lock);  in vidi_enable()
145 	ctx->suspended = false;  in vidi_enable()
148 	if (test_and_clear_bit(0, &ctx->irq_flags))  in vidi_enable()
149 		vidi_enable_vblank(ctx->crtc);  in vidi_enable()
151 	mutex_unlock(&ctx->lock);  in vidi_enable()
156 	struct vidi_context *ctx = crtc->ctx;  in vidi_disable()  local
158 	mutex_lock(&ctx->lock);  in vidi_disable()
160 	ctx->suspended = true;  in vidi_disable()
162 	mutex_unlock(&ctx->lock);  in vidi_disable()
165 static int vidi_ctx_initialize(struct vidi_context *ctx,  in vidi_ctx_initialize()  argument
170 	ctx->drm_dev = drm_dev;  in vidi_ctx_initialize()
171 	ctx->pipe = priv->pipe++;  in vidi_ctx_initialize()
186 	struct vidi_context *ctx = container_of(work, struct vidi_context,  in vidi_fake_vblank_handler()  local
190 	if (ctx->pipe < 0)  in vidi_fake_vblank_handler()
196 	mutex_lock(&ctx->lock);  in vidi_fake_vblank_handler()
198 	if (ctx->direct_vblank) {  in vidi_fake_vblank_handler()
199 		drm_crtc_handle_vblank(&ctx->crtc->base);  in vidi_fake_vblank_handler()
200 		ctx->direct_vblank = false;  in vidi_fake_vblank_handler()
201 		mutex_unlock(&ctx->lock);  in vidi_fake_vblank_handler()
205 	mutex_unlock(&ctx->lock);  in vidi_fake_vblank_handler()
208 		struct exynos_drm_plane *plane = &ctx->planes[win];  in vidi_fake_vblank_handler()
213 		exynos_drm_crtc_finish_update(ctx->crtc, plane);  in vidi_fake_vblank_handler()
220 	struct vidi_context *ctx = dev_get_drvdata(dev);  in vidi_show_connection()  local
223 	mutex_lock(&ctx->lock);  in vidi_show_connection()
225 	rc = sprintf(buf, "%d\n", ctx->connected);  in vidi_show_connection()
227 	mutex_unlock(&ctx->lock);  in vidi_show_connection()
236 	struct vidi_context *ctx = dev_get_drvdata(dev);  in vidi_store_connection()  local
239 	ret = kstrtoint(buf, 0, &ctx->connected);  in vidi_store_connection()
243 	if (ctx->connected > 1)  in vidi_store_connection()
247 	if (!ctx->raw_edid)  in vidi_store_connection()
248 		ctx->raw_edid = (struct edid *)fake_edid_info;  in vidi_store_connection()
251 	if (ctx->raw_edid != (struct edid *)fake_edid_info) {  in vidi_store_connection()
258 	drm_helper_hpd_irq_event(ctx->drm_dev);  in vidi_store_connection()
269 	struct vidi_context *ctx = dev_get_drvdata(drm_dev->dev);  in vidi_connection_ioctl()  local
282 	if (ctx->connected == vidi->connection) {  in vidi_connection_ioctl()
293 		ctx->raw_edid = drm_edid_duplicate(raw_edid);  in vidi_connection_ioctl()
294 		if (!ctx->raw_edid) {  in vidi_connection_ioctl()
303 		if (ctx->raw_edid && ctx->raw_edid !=  in vidi_connection_ioctl()
305 			kfree(ctx->raw_edid);  in vidi_connection_ioctl()
306 			ctx->raw_edid = NULL;  in vidi_connection_ioctl()
310 	ctx->connected = vidi->connection;  in vidi_connection_ioctl()
311 	drm_helper_hpd_irq_event(ctx->drm_dev);  in vidi_connection_ioctl()
319 	struct vidi_context *ctx = ctx_from_connector(connector);  in vidi_detect()  local
325 	return ctx->connected ? connector_status_connected :  in vidi_detect()
345 	struct vidi_context *ctx = ctx_from_connector(connector);  in vidi_get_modes()  local
353 	if (!ctx->raw_edid) {  in vidi_get_modes()
358 	edid_len = (1 + ctx->raw_edid->extensions) * EDID_LENGTH;  in vidi_get_modes()
359 	edid = kmemdup(ctx->raw_edid, edid_len, GFP_KERNEL);  in vidi_get_modes()
372 	struct vidi_context *ctx = ctx_from_connector(connector);  in vidi_best_encoder()  local
374 	return &ctx->encoder;  in vidi_best_encoder()
384 	struct vidi_context *ctx = encoder_to_vidi(encoder);  in vidi_create_connector()  local
385 	struct drm_connector *connector = &ctx->connector;  in vidi_create_connector()
390 	ret = drm_connector_init(ctx->drm_dev, connector,  in vidi_create_connector()
438 	struct vidi_context *ctx = dev_get_drvdata(dev);  in vidi_bind()  local
440 	struct drm_encoder *encoder = &ctx->encoder;  in vidi_bind()
446 	vidi_ctx_initialize(ctx, drm_dev);  in vidi_bind()
450 		ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],  in vidi_bind()
451 					1 << ctx->pipe, type, formats,  in vidi_bind()
457 	exynos_plane = &ctx->planes[DEFAULT_WIN];  in vidi_bind()
458 	ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base,  in vidi_bind()
459 					   ctx->pipe, EXYNOS_DISPLAY_TYPE_VIDI,  in vidi_bind()
460 					   &vidi_crtc_ops, ctx);  in vidi_bind()
461 	if (IS_ERR(ctx->crtc)) {  in vidi_bind()
463 		return PTR_ERR(ctx->crtc);  in vidi_bind()
502 	struct vidi_context *ctx;  in vidi_probe()  local
505 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);  in vidi_probe()
506 	if (!ctx)  in vidi_probe()
509 	ctx->pdev = pdev;  in vidi_probe()
511 	INIT_WORK(&ctx->work, vidi_fake_vblank_handler);  in vidi_probe()
513 	mutex_init(&ctx->lock);  in vidi_probe()
515 	platform_set_drvdata(pdev, ctx);  in vidi_probe()
537 	struct vidi_context *ctx = platform_get_drvdata(pdev);  in vidi_remove()  local
539 	if (ctx->raw_edid != (struct edid *)fake_edid_info) {  in vidi_remove()
540 		kfree(ctx->raw_edid);  in vidi_remove()
541 		ctx->raw_edid = NULL;  in vidi_remove()