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=========================
drm/amdgpu AMDgpu driver
=========================
The drm/amdgpu driver supports all AMD Radeon GPUs based on the Graphics Core
Next (GCN) architecture.
Module Parameters
=================
The amdgpu driver supports the following module parameters:
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
Core Driver Infrastructure
==========================
This section covers core driver infrastructure.
.. _amdgpu_memory_domains:
Memory Domains
--------------
.. kernel-doc:: include/uapi/drm/amdgpu_drm.h
:doc: memory domains
Buffer Objects
--------------
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
:doc: amdgpu_object
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
:internal:
PRIME Buffer Sharing
--------------------
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
:doc: PRIME Buffer Sharing
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
:internal:
MMU Notifier
------------
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
:doc: MMU Notifier
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_mn.c
:internal:
AMDGPU Virtual Memory
---------------------
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
:doc: GPUVM
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
:internal:
Interrupt Handling
------------------
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
:doc: Interrupt Handling
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
:internal:
AMDGPU XGMI Support
===================
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
:doc: AMDGPU XGMI Support
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
:internal:
AMDGPU RAS Support
==================
RAS debugfs/sysfs Control and Error Injection Interfaces
--------------------------------------------------------
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
:doc: AMDGPU RAS debugfs control interface
RAS Error Count sysfs Interface
-------------------------------
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
:doc: AMDGPU RAS sysfs Error Count Interface
RAS EEPROM debugfs Interface
----------------------------
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
:doc: AMDGPU RAS debugfs EEPROM table reset interface
RAS VRAM Bad Pages sysfs Interface
----------------------------------
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
:doc: AMDGPU RAS sysfs gpu_vram_bad_pages Interface
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
:internal:
GPU Power/Thermal Controls and Monitoring
=========================================
This section covers hwmon and power/thermal controls.
HWMON Interfaces
----------------
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
:doc: hwmon
GPU sysfs Power State Interfaces
--------------------------------
GPU power controls are exposed via sysfs files.
power_dpm_state
~~~~~~~~~~~~~~~
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
:doc: power_dpm_state
power_dpm_force_performance_level
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
:doc: power_dpm_force_performance_level
pp_table
~~~~~~~~
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
:doc: pp_table
pp_od_clk_voltage
~~~~~~~~~~~~~~~~~
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
:doc: pp_od_clk_voltage
pp_dpm_*
~~~~~~~~
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
:doc: pp_dpm_sclk pp_dpm_mclk pp_dpm_socclk pp_dpm_fclk pp_dpm_dcefclk pp_dpm_pcie
pp_power_profile_mode
~~~~~~~~~~~~~~~~~~~~~
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
:doc: pp_power_profile_mode
busy_percent
~~~~~~~~~~~~
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
:doc: busy_percent
|
