| 1 | /* |
| 2 | * VFIO display |
| 3 | * |
| 4 | * Copyright Red Hat, Inc. 2025 |
| 5 | * |
| 6 | * SPDX-License-Identifier: GPL-2.0-or-later |
| 7 | */ |
| 8 | |
| 9 | #ifndef HW_VFIO_VFIO_DISPLAY_H |
| 10 | #define HW_VFIO_VFIO_DISPLAY_H |
| 11 | |
| 12 | #include "ui/console.h" |
| 13 | #include "hw/display/ramfb.h" |
| 14 | #include "hw/vfio/vfio-region.h" |
| 15 | |
| 16 | typedef struct VFIODMABuf { |
| 17 | QemuDmaBuf *buf; |
| 18 | uint32_t pos_x, pos_y, pos_updates; |
| 19 | uint32_t hot_x, hot_y, hot_updates; |
| 20 | int dmabuf_id; |
| 21 | QTAILQ_ENTRY(VFIODMABuf) next; |
| 22 | } VFIODMABuf; |
| 23 | |
| 24 | typedef struct VFIODisplay { |
| 25 | QemuConsole *con; |
| 26 | RAMFBState *ramfb; |
| 27 | struct vfio_region_info *edid_info; |
| 28 | struct vfio_region_gfx_edid *edid_regs; |
| 29 | uint8_t *edid_blob; |
| 30 | QEMUTimer *edid_link_timer; |
| 31 | struct { |
| 32 | VFIORegion buffer; |
| 33 | DisplaySurface *surface; |
| 34 | } region; |
| 35 | struct { |
| 36 | QTAILQ_HEAD(, VFIODMABuf) bufs; |
| 37 | VFIODMABuf *primary; |
| 38 | VFIODMABuf *cursor; |
| 39 | } dmabuf; |
| 40 | } VFIODisplay; |
| 41 | |
| 42 | #endif /* HW_VFIO_VFIO_DISPLAY_H */ |