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Diffstat (limited to 'Documentation/gpu/amdgpu-dc.rst')
| -rw-r--r-- | Documentation/gpu/amdgpu-dc.rst | 68 |
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diff --git a/Documentation/gpu/amdgpu-dc.rst b/Documentation/gpu/amdgpu-dc.rst deleted file mode 100644 index cc89b0fc11df..000000000000 --- a/Documentation/gpu/amdgpu-dc.rst +++ /dev/null @@ -1,68 +0,0 @@ -=================================== -drm/amd/display - Display Core (DC) -=================================== - -*placeholder - general description of supported platforms, what dc is, etc.* - -Because it is partially shared with other operating systems, the Display Core -Driver is divided in two pieces. - -1. **Display Core (DC)** contains the OS-agnostic components. Things like - hardware programming and resource management are handled here. -2. **Display Manager (DM)** contains the OS-dependent components. Hooks to the - amdgpu base driver and DRM are implemented here. - -It doesn't help that the entire package is frequently referred to as DC. But -with the context in mind, it should be clear. - -When CONFIG_DRM_AMD_DC is enabled, DC will be initialized by default for -supported ASICs. To force disable, set `amdgpu.dc=0` on kernel command line. -Likewise, to force enable on unsupported ASICs, set `amdgpu.dc=1`. - -To determine if DC is loaded, search dmesg for the following entry: - -``Display Core initialized with <version number here>`` - -AMDgpu Display Manager -====================== - -.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c - :doc: overview - -.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h - :internal: - -Lifecycle ---------- - -.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c - :doc: DM Lifecycle - -.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c - :functions: dm_hw_init dm_hw_fini - -Interrupts ----------- - -.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c - :doc: overview - -.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c - :internal: - -.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c - :functions: register_hpd_handlers dm_crtc_high_irq dm_pflip_high_irq - -Atomic Implementation ---------------------- - -.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c - :doc: atomic - -.. kernel-doc:: drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c - :functions: amdgpu_dm_atomic_check amdgpu_dm_atomic_commit_tail - -Display Core -============ - -**WIP** |