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| author | Cédric Le Goater <clg@redhat.com> | 2025-03-26 08:50:53 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2025-04-25 09:01:37 +0200 |
| commit | aa173cb279e258ff591297fd0dedea43fd6f321d (patch) | |
| tree | 019ad9b21de5aaeb130bceed1f536c0b783b5fdf /hw/vfio/vfio-display.h | |
| parent | eb6caa79162a89a8dcbe6a6d4788acd813b687a2 (diff) | |
| download | focaccia-qemu-aa173cb279e258ff591297fd0dedea43fd6f321d.tar.gz focaccia-qemu-aa173cb279e258ff591297fd0dedea43fd6f321d.zip | |
vfio: Introduce a new header file for VFIOdisplay declarations
Gather all VFIOdisplay related declarations into "vfio-display.h" to reduce exposure of VFIO internals in "hw/vfio/vfio-common.h". Reviewed-by: John Levon <john.levon@nutanix.com> Link: https://lore.kernel.org/qemu-devel/20250318095415.670319-8-clg@redhat.com Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com> Link: https://lore.kernel.org/qemu-devel/20250326075122.1299361-9-clg@redhat.com Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'hw/vfio/vfio-display.h')
| -rw-r--r-- | hw/vfio/vfio-display.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/hw/vfio/vfio-display.h b/hw/vfio/vfio-display.h new file mode 100644 index 0000000000..99b8cb67ef --- /dev/null +++ b/hw/vfio/vfio-display.h @@ -0,0 +1,41 @@ +/* + * 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" + +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 */ |