projects/linux·blob master · refs

62 lines · 2.3 KiB

1/*
2 * Copyright 2018 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24#ifndef __AMDGPU_DISCOVERY__
25#define __AMDGPU_DISCOVERY__
26
27#include <linux/debugfs.h>
28
29#define DISCOVERY_TMR_SIZE (10 << 10)
30#define DISCOVERY_TMR_OFFSET (64 << 10)
31
32struct ip_discovery_top;
33struct drm_printer;
34
35struct amdgpu_discovery_info {
36 struct debugfs_blob_wrapper debugfs_blob;
37 struct ip_discovery_top *ip_top;
38 uint64_t offset;
39 uint32_t size;
40 uint8_t *bin;
41 bool reserve_tmr;
42};
43
44void amdgpu_discovery_sysfs_fini(struct amdgpu_device *adev);
45void amdgpu_discovery_fini(struct amdgpu_device *adev);
46int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev);
47
48int amdgpu_discovery_get_nps_info(struct amdgpu_device *adev,
49 uint32_t *nps_type,
50 struct amdgpu_gmc_memrange *ranges,
51 int *range_cnt, bool refresh);
52int amdgpu_discovery_get_gc_major_minor_version(struct amdgpu_device *adev,
53 uint16_t *major, uint16_t *minor);
54
55void amdgpu_discovery_dump(struct amdgpu_device *adev, struct drm_printer *p);
56
57/* Early sysfs functions for persistent ip_discovery export */
58int amdgpu_discovery_sysfs_early_init(struct amdgpu_device *adev,
59 struct pci_dev *pdev);
60void amdgpu_discovery_sysfs_early_fini(struct pci_dev *pdev);
61
62#endif /* __AMDGPU_DISCOVERY__ */