1 =========================
2 drm/amdgpu AMDgpu driver
3 =========================
5 The drm/amdgpu driver supports all AMD Radeon GPUs based on the Graphics Core
6 Next (GCN) architecture.
11 The amdgpu driver supports the following module parameters:
13 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
15 Core Driver Infrastructure
16 ==========================
18 This section covers core driver infrastructure.
20 .. _amdgpu_memory_domains:
25 .. kernel-doc:: include/uapi/drm/amdgpu_drm.h
31 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
34 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
40 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
41 :doc: PRIME Buffer Sharing
43 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
49 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
52 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
58 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
61 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
67 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
68 :doc: Interrupt Handling
70 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
76 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
77 :doc: AMDGPU XGMI Support
79 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
85 RAS debugfs/sysfs Control and Error Injection Interfaces
86 --------------------------------------------------------
88 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
89 :doc: AMDGPU RAS debugfs control interface
91 RAS Error Count sysfs Interface
92 -------------------------------
94 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
95 :doc: AMDGPU RAS sysfs Error Count Interface
97 RAS EEPROM debugfs Interface
98 ----------------------------
100 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
101 :doc: AMDGPU RAS debugfs EEPROM table reset interface
103 RAS VRAM Bad Pages sysfs Interface
104 ----------------------------------
106 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
107 :doc: AMDGPU RAS sysfs gpu_vram_bad_pages Interface
109 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
113 GPU Power/Thermal Controls and Monitoring
114 =========================================
116 This section covers hwmon and power/thermal controls.
121 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
124 GPU sysfs Power State Interfaces
125 --------------------------------
127 GPU power controls are exposed via sysfs files.
132 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
133 :doc: power_dpm_state
135 power_dpm_force_performance_level
136 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
138 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
139 :doc: power_dpm_force_performance_level
144 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
150 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
151 :doc: pp_od_clk_voltage
156 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
157 :doc: pp_dpm_sclk pp_dpm_mclk pp_dpm_socclk pp_dpm_fclk pp_dpm_dcefclk pp_dpm_pcie
159 pp_power_profile_mode
160 ~~~~~~~~~~~~~~~~~~~~~
162 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
163 :doc: pp_power_profile_mode
168 .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c