784 static int mixer_resources_init(struct mixer_context *mixer_ctx)  in mixer_resources_init()  argument
786 	struct device *dev = &mixer_ctx->pdev->dev;  in mixer_resources_init()
787 	struct mixer_resources *mixer_res = &mixer_ctx->mixer_res;  in mixer_resources_init()
810 	res = platform_get_resource(mixer_ctx->pdev, IORESOURCE_MEM, 0);  in mixer_resources_init()
823 	res = platform_get_resource(mixer_ctx->pdev, IORESOURCE_IRQ, 0);  in mixer_resources_init()
830 						0, "drm_mixer", mixer_ctx);  in mixer_resources_init()
840 static int vp_resources_init(struct mixer_context *mixer_ctx)  in vp_resources_init()  argument
842 	struct device *dev = &mixer_ctx->pdev->dev;  in vp_resources_init()
843 	struct mixer_resources *mixer_res = &mixer_ctx->mixer_res;  in vp_resources_init()
852 	if (mixer_ctx->has_sclk) {  in vp_resources_init()
869 	res = platform_get_resource(mixer_ctx->pdev, IORESOURCE_MEM, 1);  in vp_resources_init()
885 static int mixer_initialize(struct mixer_context *mixer_ctx,  in mixer_initialize()  argument
892 	mixer_ctx->drm_dev = drm_dev;  in mixer_initialize()
893 	mixer_ctx->pipe = priv->pipe++;  in mixer_initialize()
896 	ret = mixer_resources_init(mixer_ctx);  in mixer_initialize()
902 	if (mixer_ctx->vp_enabled) {  in mixer_initialize()
904 		ret = vp_resources_init(mixer_ctx);  in mixer_initialize()
911 	ret = drm_iommu_attach_device(drm_dev, mixer_ctx->dev);  in mixer_initialize()
918 static void mixer_ctx_remove(struct mixer_context *mixer_ctx)  in mixer_ctx_remove()  argument
920 	drm_iommu_detach_device(mixer_ctx->drm_dev, mixer_ctx->dev);  in mixer_ctx_remove()
925 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_enable_vblank()  local
926 	struct mixer_resources *res = &mixer_ctx->mixer_res;  in mixer_enable_vblank()
928 	__set_bit(MXR_BIT_VSYNC, &mixer_ctx->flags);  in mixer_enable_vblank()
929 	if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))  in mixer_enable_vblank()
941 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_disable_vblank()  local
942 	struct mixer_resources *res = &mixer_ctx->mixer_res;  in mixer_disable_vblank()
944 	__clear_bit(MXR_BIT_VSYNC, &mixer_ctx->flags);  in mixer_disable_vblank()
946 	if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))  in mixer_disable_vblank()
957 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_update_plane()  local
961 	if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))  in mixer_update_plane()
964 	if (plane->zpos > 1 && mixer_ctx->vp_enabled)  in mixer_update_plane()
965 		vp_video_buffer(mixer_ctx, plane);  in mixer_update_plane()
967 		mixer_graph_buffer(mixer_ctx, plane);  in mixer_update_plane()
973 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_disable_plane()  local
974 	struct mixer_resources *res = &mixer_ctx->mixer_res;  in mixer_disable_plane()
979 	if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))  in mixer_disable_plane()
983 	mixer_vsync_set_update(mixer_ctx, false);  in mixer_disable_plane()
985 	mixer_cfg_layer(mixer_ctx, plane->zpos, false);  in mixer_disable_plane()
987 	mixer_vsync_set_update(mixer_ctx, true);  in mixer_disable_plane()
993 	struct mixer_context *mixer_ctx = crtc->ctx;  in mixer_wait_for_vblank()  local
996 	if (!test_bit(MXR_BIT_POWERED, &mixer_ctx->flags))  in mixer_wait_for_vblank()
999 	err = drm_vblank_get(mixer_ctx->drm_dev, mixer_ctx->pipe);  in mixer_wait_for_vblank()
1005 	atomic_set(&mixer_ctx->wait_vsync_event, 1);  in mixer_wait_for_vblank()
1011 	if (!wait_event_timeout(mixer_ctx->wait_vsync_queue,  in mixer_wait_for_vblank()
1012 				!atomic_read(&mixer_ctx->wait_vsync_event),  in mixer_wait_for_vblank()
1016 	drm_vblank_put(mixer_ctx->drm_dev, mixer_ctx->pipe);  in mixer_wait_for_vblank()