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