blob: c1fb2fb3c710fbd5576a243d0f11e9d8e3097698 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
.. _amdgpu-display-core:
===================================
drm/amd/display - Display Core (DC)
===================================
AMD display engine is partially shared with other operating systems; for this
reason, our Display Core Driver is divided into 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.
The display pipe is responsible for "scanning out" a rendered frame from the
GPU memory (also called VRAM, FrameBuffer, etc.) to a display. In other words,
it would:
1. Read frame information from memory;
2. Perform required transformation;
3. Send pixel data to sink devices.
If you want to learn more about our driver details, take a look at the below
table of content:
.. toctree::
display-manager.rst
dc-debug.rst
dcn-overview.rst
dc-glossary.rst
|