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beb80858d8
With a TODO to route host storage size instead of that from the guest. Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org> Reviewed-by: Chia-I Wu <olvaffe@gmail.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11055>
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/*
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* Copyright 2019 Google LLC
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* SPDX-License-Identifier: MIT
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*
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* based in part on anv and radv which are:
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* Copyright © 2015 Intel Corporation
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* Copyright © 2016 Red Hat.
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* Copyright © 2016 Bas Nieuwenhuizen
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*/
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#ifndef VN_DEVICE_MEMORY_H
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#define VN_DEVICE_MEMORY_H
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#include "vn_common.h"
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struct vn_device_memory_pool {
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mtx_t mutex;
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struct vn_device_memory *memory;
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VkDeviceSize used;
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};
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struct vn_device_memory {
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struct vn_object_base base;
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VkDeviceSize size;
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/* non-NULL when suballocated */
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struct vn_device_memory *base_memory;
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/* non-NULL when mappable or external */
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struct vn_renderer_bo *base_bo;
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VkDeviceSize base_offset;
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VkDeviceSize map_end;
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/* non-NULL when backed by AHB */
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struct AHardwareBuffer *ahb;
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};
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VK_DEFINE_NONDISP_HANDLE_CASTS(vn_device_memory,
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base.base,
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VkDeviceMemory,
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VK_OBJECT_TYPE_DEVICE_MEMORY)
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void
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vn_device_memory_pool_fini(struct vn_device *dev, uint32_t mem_type_index);
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VkResult
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vn_device_memory_import_dma_buf(struct vn_device *dev,
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struct vn_device_memory *mem,
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const VkMemoryAllocateInfo *alloc_info,
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int fd);
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VkResult
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vn_get_memory_dma_buf_properties(struct vn_device *dev,
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int fd,
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uint64_t *out_alloc_size,
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uint32_t *out_mem_type_bits);
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#endif /* VN_DEVICE_MEMORY_H */
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