Documentation/gpu/amdgpu/driver-misc.rst
Information about the GPU can be obtained on certain cards via sysfs
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c :doc: product_name
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c :doc: product_number
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_fru_eeprom.c :doc: serial_number
.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c :doc: unique_id
.. csv-table:: :header-rows: 1 :widths: 3, 2, 2, 1, 1, 1, 1 :file: ./apu-asic-info-table.csv
.. csv-table:: :header-rows: 1 :widths: 3, 2, 2, 1, 1, 1 :file: ./dgpu-asic-info-table.csv
Various memory accounting can be accessed via sysfs
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c :doc: mem_info_vram_total
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c :doc: mem_info_vram_used
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c :doc: mem_info_vis_vram_total
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c :doc: mem_info_vis_vram_used
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c :doc: mem_info_gtt_total
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c :doc: mem_info_gtt_used
.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c :doc: pcie_bw
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c :doc: pcie_replay_count
GPU SmartShift information via sysfs
.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c :doc: smartshift_apu_power
.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c :doc: smartshift_dgpu_power
.. kernel-doc:: drivers/gpu/drm/amd/pm/amdgpu_pm.c :doc: smartshift_bias