1 | // SPDX-License-Identifier: MIT |
2 | /* Copyright 2021 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 | * Authors: David Nieto |
23 | * Roy Sun |
24 | */ |
25 | |
26 | #include <linux/debugfs.h> |
27 | #include <linux/list.h> |
28 | #include <linux/module.h> |
29 | #include <linux/uaccess.h> |
30 | #include <linux/reboot.h> |
31 | #include <linux/syscalls.h> |
32 | |
33 | #include <drm/amdgpu_drm.h> |
34 | #include <drm/drm_debugfs.h> |
35 | #include <drm/drm_drv.h> |
36 | |
37 | #include "amdgpu.h" |
38 | #include "amdgpu_vm.h" |
39 | #include "amdgpu_gem.h" |
40 | #include "amdgpu_ctx.h" |
41 | #include "amdgpu_fdinfo.h" |
42 | |
43 | |
44 | static const char *amdgpu_ip_name[AMDGPU_HW_IP_NUM] = { |
45 | [AMDGPU_HW_IP_GFX] = "gfx" , |
46 | [AMDGPU_HW_IP_COMPUTE] = "compute" , |
47 | [AMDGPU_HW_IP_DMA] = "dma" , |
48 | [AMDGPU_HW_IP_UVD] = "dec" , |
49 | [AMDGPU_HW_IP_VCE] = "enc" , |
50 | [AMDGPU_HW_IP_UVD_ENC] = "enc_1" , |
51 | [AMDGPU_HW_IP_VCN_DEC] = "dec" , |
52 | [AMDGPU_HW_IP_VCN_ENC] = "enc" , |
53 | [AMDGPU_HW_IP_VCN_JPEG] = "jpeg" , |
54 | [AMDGPU_HW_IP_VPE] = "vpe" , |
55 | }; |
56 | |
57 | void amdgpu_show_fdinfo(struct drm_printer *p, struct drm_file *file) |
58 | { |
59 | struct amdgpu_fpriv *fpriv = file->driver_priv; |
60 | struct amdgpu_vm *vm = &fpriv->vm; |
61 | |
62 | struct amdgpu_mem_stats stats; |
63 | ktime_t usage[AMDGPU_HW_IP_NUM]; |
64 | unsigned int hw_ip; |
65 | int ret; |
66 | |
67 | memset(&stats, 0, sizeof(stats)); |
68 | |
69 | ret = amdgpu_bo_reserve(bo: vm->root.bo, no_intr: false); |
70 | if (ret) |
71 | return; |
72 | |
73 | amdgpu_vm_get_memory(vm, stats: &stats); |
74 | amdgpu_bo_unreserve(bo: vm->root.bo); |
75 | |
76 | amdgpu_ctx_mgr_usage(mgr: &fpriv->ctx_mgr, usage); |
77 | |
78 | /* |
79 | * ****************************************************************** |
80 | * For text output format description please see drm-usage-stats.rst! |
81 | * ****************************************************************** |
82 | */ |
83 | |
84 | drm_printf(p, f: "pasid:\t%u\n" , fpriv->vm.pasid); |
85 | drm_printf(p, f: "drm-memory-vram:\t%llu KiB\n" , stats.vram/1024UL); |
86 | drm_printf(p, f: "drm-memory-gtt: \t%llu KiB\n" , stats.gtt/1024UL); |
87 | drm_printf(p, f: "drm-memory-cpu: \t%llu KiB\n" , stats.cpu/1024UL); |
88 | drm_printf(p, f: "amd-memory-visible-vram:\t%llu KiB\n" , |
89 | stats.visible_vram/1024UL); |
90 | drm_printf(p, f: "amd-evicted-vram:\t%llu KiB\n" , |
91 | stats.evicted_vram/1024UL); |
92 | drm_printf(p, f: "amd-evicted-visible-vram:\t%llu KiB\n" , |
93 | stats.evicted_visible_vram/1024UL); |
94 | drm_printf(p, f: "amd-requested-vram:\t%llu KiB\n" , |
95 | stats.requested_vram/1024UL); |
96 | drm_printf(p, f: "amd-requested-visible-vram:\t%llu KiB\n" , |
97 | stats.requested_visible_vram/1024UL); |
98 | drm_printf(p, f: "amd-requested-gtt:\t%llu KiB\n" , |
99 | stats.requested_gtt/1024UL); |
100 | drm_printf(p, f: "drm-shared-vram:\t%llu KiB\n" , stats.vram_shared/1024UL); |
101 | drm_printf(p, f: "drm-shared-gtt:\t%llu KiB\n" , stats.gtt_shared/1024UL); |
102 | drm_printf(p, f: "drm-shared-cpu:\t%llu KiB\n" , stats.cpu_shared/1024UL); |
103 | |
104 | for (hw_ip = 0; hw_ip < AMDGPU_HW_IP_NUM; ++hw_ip) { |
105 | if (!usage[hw_ip]) |
106 | continue; |
107 | |
108 | drm_printf(p, f: "drm-engine-%s:\t%lld ns\n" , amdgpu_ip_name[hw_ip], |
109 | ktime_to_ns(kt: usage[hw_ip])); |
110 | } |
111 | } |
112 | |