758 static int mixer_resources_init(struct mixer_context *mixer_ctx)  in mixer_resources_init()  argument
760 	struct device *dev = &mixer_ctx->pdev->dev;  in mixer_resources_init()
761 	struct mixer_resources *mixer_res = &mixer_ctx->mixer_res;  in mixer_resources_init()
784 	res = platform_get_resource(mixer_ctx->pdev, IORESOURCE_MEM, 0);  in mixer_resources_init()
797 	res = platform_get_resource(mixer_ctx->pdev, IORESOURCE_IRQ, 0);  in mixer_resources_init()
804 						0, "drm_mixer", mixer_ctx);  in mixer_resources_init()
814 static int vp_resources_init(struct mixer_context *mixer_ctx)  in vp_resources_init()  argument
816 	struct device *dev = &mixer_ctx->pdev->dev;  in vp_resources_init()
817 	struct mixer_resources *mixer_res = &mixer_ctx->mixer_res;  in vp_resources_init()
826 	if (mixer_ctx->has_sclk) {  in vp_resources_init()
843 	res = platform_get_resource(mixer_ctx->pdev, IORESOURCE_MEM, 1);  in vp_resources_init()
859 static int mixer_initialize(struct mixer_context *mixer_ctx,  in mixer_initialize()  argument
866 	mixer_ctx->drm_dev = drm_dev;  in mixer_initialize()
867 	mixer_ctx->pipe = priv->pipe++;  in mixer_initialize()
870 	ret = mixer_resources_init(mixer_ctx);  in mixer_initialize()
876 	if (mixer_ctx->vp_enabled) {  in mixer_initialize()
878 		ret = vp_resources_init(mixer_ctx);  in mixer_initialize()
885 	if (!is_drm_iommu_supported(mixer_ctx->drm_dev))  in mixer_initialize()
888 	return drm_iommu_attach_device(mixer_ctx->drm_dev, mixer_ctx->dev);  in mixer_initialize()
891 static void mixer_ctx_remove(struct mixer_context *mixer_ctx)  in mixer_ctx_remove()  argument
893 	if (is_drm_iommu_supported(mixer_ctx->drm_dev))  in mixer_ctx_remove()
894 		drm_iommu_detach_device(mixer_ctx->drm_dev, mixer_ctx->dev);  in mixer_ctx_remove()
899 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_enable_vblank()  local
900 	struct mixer_resources *res = &mixer_ctx->mixer_res;  in mixer_enable_vblank()
902 	if (!mixer_ctx->powered) {  in mixer_enable_vblank()
903 		mixer_ctx->int_en |= MXR_INT_EN_VSYNC;  in mixer_enable_vblank()
916 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_disable_vblank()  local
917 	struct mixer_resources *res = &mixer_ctx->mixer_res;  in mixer_disable_vblank()
925 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_win_commit()  local
929 	mutex_lock(&mixer_ctx->mixer_mutex);  in mixer_win_commit()
930 	if (!mixer_ctx->powered) {  in mixer_win_commit()
931 		mutex_unlock(&mixer_ctx->mixer_mutex);  in mixer_win_commit()
934 	mutex_unlock(&mixer_ctx->mixer_mutex);  in mixer_win_commit()
936 	if (win > 1 && mixer_ctx->vp_enabled)  in mixer_win_commit()
937 		vp_video_buffer(mixer_ctx, win);  in mixer_win_commit()
939 		mixer_graph_buffer(mixer_ctx, win);  in mixer_win_commit()
941 	mixer_ctx->planes[win].enabled = true;  in mixer_win_commit()
946 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_win_disable()  local
947 	struct mixer_resources *res = &mixer_ctx->mixer_res;  in mixer_win_disable()
952 	mutex_lock(&mixer_ctx->mixer_mutex);  in mixer_win_disable()
953 	if (!mixer_ctx->powered) {  in mixer_win_disable()
954 		mutex_unlock(&mixer_ctx->mixer_mutex);  in mixer_win_disable()
955 		mixer_ctx->planes[win].resume = false;  in mixer_win_disable()
958 	mutex_unlock(&mixer_ctx->mixer_mutex);  in mixer_win_disable()
961 	mixer_vsync_set_update(mixer_ctx, false);  in mixer_win_disable()
963 	mixer_cfg_layer(mixer_ctx, win, false);  in mixer_win_disable()
965 	mixer_vsync_set_update(mixer_ctx, true);  in mixer_win_disable()
968 	mixer_ctx->planes[win].enabled = false;  in mixer_win_disable()
973 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_wait_for_vblank()  local
976 	mutex_lock(&mixer_ctx->mixer_mutex);  in mixer_wait_for_vblank()
977 	if (!mixer_ctx->powered) {  in mixer_wait_for_vblank()
978 		mutex_unlock(&mixer_ctx->mixer_mutex);  in mixer_wait_for_vblank()
981 	mutex_unlock(&mixer_ctx->mixer_mutex);  in mixer_wait_for_vblank()
983 	err = drm_vblank_get(mixer_ctx->drm_dev, mixer_ctx->pipe);  in mixer_wait_for_vblank()
989 	atomic_set(&mixer_ctx->wait_vsync_event, 1);  in mixer_wait_for_vblank()
995 	if (!wait_event_timeout(mixer_ctx->wait_vsync_queue,  in mixer_wait_for_vblank()
996 				!atomic_read(&mixer_ctx->wait_vsync_event),  in mixer_wait_for_vblank()
1000 	drm_vblank_put(mixer_ctx->drm_dev, mixer_ctx->pipe);  in mixer_wait_for_vblank()