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64 lines
2.1 KiB
64 lines
2.1 KiB
// Copyright (C) 2020 The Android Open Source Project
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// Copyright (C) 2020 Google Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#ifndef HOST_BUILD
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#include "drm.h"
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#endif
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#define DRM_VIRTGPU_RESOURCE_CREATE_BLOB 0x0a
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#define VIRTGPU_PARAM_RESOURCE_BLOB 3 /* DRM_VIRTGPU_RESOURCE_CREATE_BLOB */
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#define VIRTGPU_PARAM_HOST_VISIBLE 4
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#ifndef VIRTGPU_BLOB_MEM_HOST3D
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struct drm_virtgpu_resource_create_blob {
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#define VIRTGPU_BLOB_MEM_GUEST 0x0001
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#define VIRTGPU_BLOB_MEM_HOST 0x0002
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#define VIRTGPU_BLOB_MEM_HOST_GUEST 0x0003
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#define VIRTGPU_BLOB_FLAG_MAPPABLE 0x0001
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#define VIRTGPU_BLOB_FLAG_SHAREABLE 0x0002
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#define VIRTGPU_BLOB_FLAG_CROSS_DEVICE 0x0004
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/* zero is invalid blob_mem */
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uint32_t blob_mem;
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uint32_t blob_flags;
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uint32_t bo_handle;
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uint32_t res_handle;
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uint64_t size;
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/*
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* for 3D contexts with VIRTGPU_BLOB_MEM_HOSTGUEST and
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* VIRTGPU_BLOB_MEM_HOST otherwise, must be zero.
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*/
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uint32_t pad;
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uint32_t cmd_size;
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uint64_t cmd;
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uint64_t blob_id;
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};
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#else
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#define VIRTGPU_BLOB_MEM_HOST VIRTGPU_BLOB_MEM_HOST3D
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#define VIRTGPU_BLOB_MEM_HOST_GUEST VIRTGPU_BLOB_MEM_HOST3D_GUEST
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#define VIRTGPU_BLOB_FLAG_MAPPABLE VIRTGPU_BLOB_FLAG_USE_MAPPABLE
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#define VIRTGPU_BLOB_FLAG_SHAREABLE VIRTGPU_BLOB_FLAG_USE_SHAREABLE
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#define VIRTGPU_BLOB_FLAG_CROSS_DEVICE VIRTGPU_BLOB_FLAG_USE_CROSS_DEVICE
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#endif
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#define DRM_IOCTL_VIRTGPU_RESOURCE_CREATE_BLOB \
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DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_RESOURCE_CREATE_BLOB, \
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struct drm_virtgpu_resource_create_blob)
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