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OvmfPkg/VirtioGpuDxe: add GetDisplayInfo to virtio-gpu spec header. 

Add GetDisplayInfo command, reply and data struct to the
virtio-gpu specification header file.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Ard Biesheuvel <ardb@kernel.org>
This commit is contained in:
Gerd Hoffmann 2022-04-08 10:23:29 +02:00 committed by mergify[bot]
parent ecc79b092e
commit 182122914c
1 changed files with 18 additions and 1 deletions
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17
OvmfPkg/Include/IndustryStandard/VirtioGpu.h
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@ -37,6 +37,7 @@ typedef enum {
// //
// - create/release a host-side 2D resource, // - create/release a host-side 2D resource,
// //
VirtioGpuCmdGetDisplayInfo = 0x0100,
VirtioGpuCmdResourceCreate2d = 0x0101, VirtioGpuCmdResourceCreate2d = 0x0101,
VirtioGpuCmdResourceUnref = 0x0102, VirtioGpuCmdResourceUnref = 0x0102,
// //
@ -65,6 +66,7 @@ typedef enum {
// Success code for all of the above commands. // Success code for all of the above commands.
// //
VirtioGpuRespOkNodata = 0x1100, VirtioGpuRespOkNodata = 0x1100,
VirtioGpuRespOkDisplayInfo = 0x1101,
} VIRTIO_GPU_CONTROL_TYPE; } VIRTIO_GPU_CONTROL_TYPE;
// //
@ -207,4 +209,19 @@ typedef struct {
} VIRTIO_GPU_RESOURCE_FLUSH; } VIRTIO_GPU_RESOURCE_FLUSH;
#pragma pack () #pragma pack ()
//
// Response structure for VirtioGpuCmdGetDisplayInfo
//
#define VIRTIO_GPU_MAX_SCANOUTS 16
#pragma pack (1)
typedef struct {
VIRTIO_GPU_CONTROL_HEADER Header;
struct {
VIRTIO_GPU_RECTANGLE Rectangle;
UINT32 Enabled;
UINT32 Flags;
} Pmodes[VIRTIO_GPU_MAX_SCANOUTS];
} VIRTIO_GPU_RESP_DISPLAY_INFO;
#pragma pack ()
#endif // _VIRTIO_GPU_H_ #endif // _VIRTIO_GPU_H_