summaryrefslogtreecommitdiff
path: root/Documentation/gpu/amdgpu/driver-misc.rst
blob: e3d6b2fa24937059d6cfccc10ea5f459d83a64d3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
================================
 Misc AMDGPU driver information
================================

GPU Product Information
=======================

Information about the GPU can be obtained on certain cards
via sysfs

product_name
------------

.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
   :doc: product_name

product_number
--------------

.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
   :doc: product_name

serial_number
-------------

.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
   :doc: serial_number

unique_id
---------

.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
   :doc: unique_id

GPU Memory Usage Information
============================

Various memory accounting can be accessed via sysfs

mem_info_vram_total
-------------------

.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
   :doc: mem_info_vram_total

mem_info_vram_used
------------------

.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
   :doc: mem_info_vram_used

mem_info_vis_vram_total
-----------------------

.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
   :doc: mem_info_vis_vram_total

mem_info_vis_vram_used
----------------------

.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
   :doc: mem_info_vis_vram_used

mem_info_gtt_total
------------------

.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
   :doc: mem_info_gtt_total

mem_info_gtt_used
-----------------

.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
   :doc: mem_info_gtt_used

PCIe Accounting Information
===========================

pcie_bw
-------

.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
   :doc: pcie_bw

pcie_replay_count
-----------------

.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
   :doc: pcie_replay_count

GPU SmartShift Information
==========================

GPU SmartShift information via sysfs

smartshift_apu_power
--------------------

.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
   :doc: smartshift_apu_power

smartshift_dgpu_power
---------------------

.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
   :doc: smartshift_dgpu_power

smartshift_bias
---------------

.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
   :doc: smartshift_bias