/* SPDX-License-Identifier: GPL-2.0-only *//* * Copyright 2021 Microsoft */ #ifndef _HYPERV_DRM_H_#define _HYPERV_DRM_H_ #define VMBUS_MAX_PACKET_SIZE 0x4000 struct hv_drm_device {	/* drm */	struct drm_device dev;	struct drm_plane plane;	struct drm_crtc crtc;	struct drm_encoder encoder;	struct drm_connector connector; 	/* mode */	u32 screen_width_max;	u32 screen_height_max;	u32 preferred_width;	u32 preferred_height;	u32 screen_depth; 	/* hw */	struct resource *mem;	void __iomem *vram;	unsigned long fb_base;	unsigned long fb_size;	struct completion wait;	u32 synthvid_version;	u32 mmio_megabytes;	bool dirt_needed; 	u8 init_buf[VMBUS_MAX_PACKET_SIZE];	u8 recv_buf[VMBUS_MAX_PACKET_SIZE]; 	struct hv_device *hdev;}; #define to_hv_drm(_dev) container_of(_dev, struct hv_drm_device, dev) /* hyperv_drm_modeset */int hv_drm_mode_config_init(struct hv_drm_device *hv); /* hyperv_drm_proto */int hv_drm_update_vram_location(struct hv_device *hdev, phys_addr_t vram_pp);int hv_drm_update_situation(struct hv_device *hdev, u8 active, u32 bpp,			    u32 w, u32 h, u32 pitch);int hv_drm_hide_hw_ptr(struct hv_device *hdev);int hv_drm_update_dirt(struct hv_device *hdev, struct drm_rect *rect);int hv_drm_connect_vsp(struct hv_device *hdev); #endif