qemu/hw/vfio/vfio-display.h
Cédric Le Goater 499e53cce9 vfio: Introduce new files for VFIORegion definitions and declarations
Gather all VFIORegion related declarations and definitions into their
own files to reduce exposure of VFIO internals in "hw/vfio/vfio-common.h".
They were introduced for 'vfio-platform' support in commits
db0da029a1 ("vfio: Generalize region support") and a664477db8
("hw/vfio/pci: Introduce VFIORegion").

To be noted that the 'vfio-platform' devices have been deprecated and
will be removed in QEMU 10.2. Until then, make the declarations
available externally for 'sysbus-fdt.c'.

Cc: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-12-clg@redhat.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>
2025-04-25 09:01:37 +02:00

42 lines
933 B
C

/*
* VFIO display
*
* Copyright Red Hat, Inc. 2025
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef HW_VFIO_VFIO_DISPLAY_H
#define HW_VFIO_VFIO_DISPLAY_H
#include "ui/console.h"
#include "hw/display/ramfb.h"
#include "hw/vfio/vfio-region.h"
typedef struct VFIODMABuf {
QemuDmaBuf *buf;
uint32_t pos_x, pos_y, pos_updates;
uint32_t hot_x, hot_y, hot_updates;
int dmabuf_id;
QTAILQ_ENTRY(VFIODMABuf) next;
} VFIODMABuf;
typedef struct VFIODisplay {
QemuConsole *con;
RAMFBState *ramfb;
struct vfio_region_info *edid_info;
struct vfio_region_gfx_edid *edid_regs;
uint8_t *edid_blob;
QEMUTimer *edid_link_timer;
struct {
VFIORegion buffer;
DisplaySurface *surface;
} region;
struct {
QTAILQ_HEAD(, VFIODMABuf) bufs;
VFIODMABuf *primary;
VFIODMABuf *cursor;
} dmabuf;
} VFIODisplay;
#endif /* HW_VFIO_VFIO_DISPLAY_H */