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97aa90dec2
For blob_mem allocated from virtgpu_virgl backend, the guest mappable size queried can be smaller than the size returned from image memory requirement query from the host side. Here we temporarily workaround until we switch to use cross-domain backend in minigbm. Cc: 21.2.3 mesa-stable Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org> Reviewed-by: Chia-I Wu <olvaffe@gmail.com> Reviewed-by: Ryan Neph <ryanneph@google.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12687>
59 lines
1.6 KiB
C
59 lines
1.6 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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bool force_unmappable,
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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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