1================================
  2 Misc AMDGPU driver information
  3================================
  4
  5GPU Product Information
  6=======================
  7
  8Information about the GPU can be obtained on certain cards
  9via sysfs
 10
 11product_name
 12------------
 13
 14.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
 15   :doc: product_name
 16
 17product_number
 18--------------
 19
 20.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
 21   :doc: product_name
 22
 23serial_number
 24-------------
 25
 26.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
 27   :doc: serial_number
 28
 29unique_id
 30---------
 31
 32.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
 33   :doc: unique_id
 34
 35Accelerated Processing Units (APU) Info
 36---------------------------------------
 37
 38.. csv-table::
 39   :header-rows: 1
 40   :widths: 3, 2, 2, 1, 1, 1
 41   :file: ./apu-asic-info-table.csv
 42
 43Discrete GPU Info
 44-----------------
 45
 46.. csv-table::
 47   :header-rows: 1
 48   :widths: 3, 2, 2, 1, 1, 1
 49   :file: ./dgpu-asic-info-table.csv
 50
 51
 52GPU Memory Usage Information
 53============================
 54
 55Various memory accounting can be accessed via sysfs
 56
 57mem_info_vram_total
 58-------------------
 59
 60.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
 61   :doc: mem_info_vram_total
 62
 63mem_info_vram_used
 64------------------
 65
 66.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
 67   :doc: mem_info_vram_used
 68
 69mem_info_vis_vram_total
 70-----------------------
 71
 72.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
 73   :doc: mem_info_vis_vram_total
 74
 75mem_info_vis_vram_used
 76----------------------
 77
 78.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
 79   :doc: mem_info_vis_vram_used
 80
 81mem_info_gtt_total
 82------------------
 83
 84.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
 85   :doc: mem_info_gtt_total
 86
 87mem_info_gtt_used
 88-----------------
 89
 90.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
 91   :doc: mem_info_gtt_used
 92
 93PCIe Accounting Information
 94===========================
 95
 96pcie_bw
 97-------
 98
 99.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
100   :doc: pcie_bw
101
102pcie_replay_count
103-----------------
104
105.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
106   :doc: pcie_replay_count
107
108GPU SmartShift Information
109==========================
110
111GPU SmartShift information via sysfs
112
113smartshift_apu_power
114--------------------
115
116.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
117   :doc: smartshift_apu_power
118
119smartshift_dgpu_power
120---------------------
121
122.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
123   :doc: smartshift_dgpu_power
124
125smartshift_bias
126---------------
127
128.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
129   :doc: smartshift_bias