xref: /aosp_15_r20/external/mesa3d/src/nouveau/vulkan/nvk_buffer.h (revision 6104692788411f58d303aa86923a9ff6ecaded22)
1 /*
2  * Copyright © 2022 Collabora Ltd. and Red Hat Inc.
3  * SPDX-License-Identifier: MIT
4  */
5 #ifndef NVK_BUFFER_H
6 #define NVK_BUFFER_H 1
7 
8 #include "nvk_private.h"
9 #include "nvk_device_memory.h"
10 
11 #include "vk_buffer.h"
12 
13 struct nvk_device_memory;
14 struct nvk_physical_device;
15 struct nvk_queue;
16 struct nvkmd_va;
17 
18 struct nvk_buffer {
19    struct vk_buffer vk;
20    uint64_t addr;
21 
22    /** Reserved VA for sparse buffers, NULL otherwise. */
23    struct nvkmd_va *va;
24 };
25 
26 VK_DEFINE_NONDISP_HANDLE_CASTS(nvk_buffer, vk.base, VkBuffer,
27                                VK_OBJECT_TYPE_BUFFER)
28 
29 static inline uint64_t
nvk_buffer_address(const struct nvk_buffer * buffer,uint64_t offset)30 nvk_buffer_address(const struct nvk_buffer *buffer, uint64_t offset)
31 {
32    return buffer->addr + offset;
33 }
34 
35 static inline struct nvk_addr_range
nvk_buffer_addr_range(const struct nvk_buffer * buffer,uint64_t offset,uint64_t range)36 nvk_buffer_addr_range(const struct nvk_buffer *buffer,
37                       uint64_t offset, uint64_t range)
38 {
39    if (buffer == NULL)
40       return (struct nvk_addr_range) { .range = 0 };
41 
42    return (struct nvk_addr_range) {
43       .addr = nvk_buffer_address(buffer, offset),
44       .range = vk_buffer_range(&buffer->vk, offset, range),
45    };
46 }
47 
48 VkResult nvk_queue_buffer_bind(struct nvk_queue *queue,
49                                const VkSparseBufferMemoryBindInfo *bind_info);
50 
51 #endif
52