1=========================
2 drm/amdgpu AMDgpu driver
3=========================
4
5The drm/amdgpu driver supports all AMD Radeon GPUs based on the Graphics Core
6Next (GCN) architecture.
7
8Module Parameters
9=================
10
11The amdgpu driver supports the following module parameters:
12
13.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
14
15Core Driver Infrastructure
16==========================
17
18This section covers core driver infrastructure.
19
20.. _amdgpu_memory_domains:
21
22Memory Domains
23--------------
24
25.. kernel-doc:: include/uapi/drm/amdgpu_drm.h
26   :doc: memory domains
27
28Buffer Objects
29--------------
30
31.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
32   :doc: amdgpu_object
33
34.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
35   :internal:
36
37PRIME Buffer Sharing
38--------------------
39
40.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
41   :doc: PRIME Buffer Sharing
42
43.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_prime.c
44   :internal:
45
46MMU Notifier
47------------
48
49.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
50   :doc: MMU Notifier
51
52.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
53   :internal:
54
55AMDGPU Virtual Memory
56---------------------
57
58.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
59   :doc: GPUVM
60
61.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
62   :internal:
63
64Interrupt Handling
65------------------
66
67.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
68   :doc: Interrupt Handling
69
70.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
71   :internal:
72
73GPU Power/Thermal Controls and Monitoring
74=========================================
75
76This section covers hwmon and power/thermal controls.
77
78HWMON Interfaces
79----------------
80
81.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
82   :doc: hwmon
83
84GPU sysfs Power State Interfaces
85--------------------------------
86
87GPU power controls are exposed via sysfs files.
88
89power_dpm_state
90~~~~~~~~~~~~~~~
91
92.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
93   :doc: power_dpm_state
94
95power_dpm_force_performance_level
96~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
97
98.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
99   :doc: power_dpm_force_performance_level
100
101pp_table
102~~~~~~~~
103
104.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
105   :doc: pp_table
106
107pp_od_clk_voltage
108~~~~~~~~~~~~~~~~~
109
110.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
111   :doc: pp_od_clk_voltage
112
113pp_dpm_sclk pp_dpm_mclk pp_dpm_pcie
114~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
115
116.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
117   :doc: pp_dpm_sclk pp_dpm_mclk pp_dpm_pcie
118
119pp_power_profile_mode
120~~~~~~~~~~~~~~~~~~~~~
121
122.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
123   :doc: pp_power_profile_mode
124
125busy_percent
126~~~~~~~~~~~~
127
128.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
129   :doc: busy_percent
130