xref: /openbmc/linux/Documentation/gpu/vc4.rst (revision c796f021)
1=====================================
2 drm/vc4 Broadcom VC4 Graphics Driver
3=====================================
4
5.. kernel-doc:: drivers/gpu/drm/vc4/vc4_drv.c
6   :doc: Broadcom VC4 Graphics Driver
7
8Display Hardware Handling
9=========================
10
11This section covers everything related to the display hardware including
12the mode setting infrastructure, plane, sprite and cursor handling and
13display, output probing and related topics.
14
15Pixel Valve (DRM CRTC)
16----------------------
17
18.. kernel-doc:: drivers/gpu/drm/vc4/vc4_crtc.c
19   :doc: VC4 CRTC module
20
21HVS
22---
23
24.. kernel-doc:: drivers/gpu/drm/vc4/vc4_hvs.c
25   :doc: VC4 HVS module.
26
27HVS planes
28----------
29
30.. kernel-doc:: drivers/gpu/drm/vc4/vc4_plane.c
31   :doc: VC4 plane module
32
33HDMI encoder
34------------
35
36.. kernel-doc:: drivers/gpu/drm/vc4/vc4_hdmi.c
37   :doc: VC4 Falcon HDMI module
38
39DSI encoder
40-----------
41
42.. kernel-doc:: drivers/gpu/drm/vc4/vc4_dsi.c
43   :doc: VC4 DSI0/DSI1 module
44
45DPI encoder
46-----------
47
48.. kernel-doc:: drivers/gpu/drm/vc4/vc4_dpi.c
49   :doc: VC4 DPI module
50
51VEC (Composite TV out) encoder
52------------------------------
53
54.. kernel-doc:: drivers/gpu/drm/vc4/vc4_vec.c
55   :doc: VC4 SDTV module
56
57Memory Management and 3D Command Submission
58===========================================
59
60This section covers the GEM implementation in the vc4 driver.
61
62GPU buffer object (BO) management
63---------------------------------
64
65.. kernel-doc:: drivers/gpu/drm/vc4/vc4_bo.c
66   :doc: VC4 GEM BO management support
67
68V3D binner command list (BCL) validation
69----------------------------------------
70
71.. kernel-doc:: drivers/gpu/drm/vc4/vc4_validate.c
72   :doc: Command list validator for VC4.
73
74V3D render command list (RCL) generation
75----------------------------------------
76
77.. kernel-doc:: drivers/gpu/drm/vc4/vc4_render_cl.c
78   :doc: Render command list generation
79
80Shader validator for VC4
81---------------------------
82.. kernel-doc:: drivers/gpu/drm/vc4/vc4_validate_shaders.c
83   :doc: Shader validator for VC4.
84
85V3D Interrupts
86--------------
87
88.. kernel-doc:: drivers/gpu/drm/vc4/vc4_irq.c
89   :doc: Interrupt management for the V3D engine
90