driver-misc.rst

  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_fru_eeprom.c
 15   :doc: product_name
 16
 17product_number
 18--------------
 19
 20.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
 21   :doc: product_number
 22
 23serial_number
 24-------------
 25
 26.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
 27   :doc: serial_number
 28
 29fru_id
 30-------------
 31
 32.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
 33   :doc: fru_id
 34
 35manufacturer
 36-------------
 37
 38.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c
 39   :doc: manufacturer
 40
 41unique_id
 42---------
 43
 44.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
 45   :doc: unique_id
 46
 47board_info
 48----------
 49
 50.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
 51   :doc: board_info
 52
 53GPU Memory Usage Information
 54============================
 55
 56Various memory accounting can be accessed via sysfs
 57
 58mem_info_vram_total
 59-------------------
 60
 61.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
 62   :doc: mem_info_vram_total
 63
 64mem_info_vram_used
 65------------------
 66
 67.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
 68   :doc: mem_info_vram_used
 69
 70mem_info_vis_vram_total
 71-----------------------
 72
 73.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
 74   :doc: mem_info_vis_vram_total
 75
 76mem_info_vis_vram_used
 77----------------------
 78
 79.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
 80   :doc: mem_info_vis_vram_used
 81
 82mem_info_gtt_total
 83------------------
 84
 85.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
 86   :doc: mem_info_gtt_total
 87
 88mem_info_gtt_used
 89-----------------
 90
 91.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
 92   :doc: mem_info_gtt_used
 93
 94PCIe Accounting Information
 95===========================
 96
 97pcie_bw
 98-------
 99
100.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
101   :doc: pcie_bw
102
103pcie_replay_count
104-----------------
105
106.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
107   :doc: pcie_replay_count
108
109GPU SmartShift Information
110==========================
111
112GPU SmartShift information via sysfs
113
114smartshift_apu_power
115--------------------
116
117.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
118   :doc: smartshift_apu_power
119
120smartshift_dgpu_power
121---------------------
122
123.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
124   :doc: smartshift_dgpu_power
125
126smartshift_bias
127---------------
128
129.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c
130   :doc: smartshift_bias