Add an overview diagram of Linux DRM architecture for graphics and compute to introduction.rst --- Documentation/gpu/introduction.rst | 38 +++++++++++++++++++++++++++++++++++++- 1 file changed, 37 insertions(+), 1 deletion(-) diff --git a/Documentation/gpu/introduction.rst b/Documentation/gpu/introduction.rst index 3cd0c8860b949408ed570d3f9384edd5f03df002..91bb0efc96d69921a122c5265b1431fa18110a7a 100644 --- a/Documentation/gpu/introduction.rst +++ b/Documentation/gpu/introduction.rst @@ -14,7 +14,43 @@ including the TTM memory manager, output configuration and mode setting, and the new vblank internals, in addition to all the regular features found in current kernels. -[Insert diagram of typical DRM stack here] +Overview of the Linux DRM Architecture +----------------------------------------------- ++-----------------------------+ +| User-space Apps | +| (Games, Browsers, ML, etc.) | ++-----------------------------+ + | + v ++---------------------------------------+ +| Graphics APIs | Compute APIs | +| (OpenGL, Vulkan) | (OpenCL, CUDA) | ++---------------------------------------+ + | | + v v ++---------------------+ +-----------------------+ +| User-space Driver | | Compute Runtime | +| (Mesa, AMD/NVIDIA) | | (OpenCL, CUDA, ROCm) | ++---------------------+ +-----------------------+ + | | + +--------+----------+ + | + v + +-----------------------+ + | libdrm (DRM API) | + +-----------------------+ + | + v ++-------------------------------------------+ +| Kernel DRM/KMS Driver (i915, amdgpu, | +| nouveau, etc.) | ++-------------------------------------------+ + | | + v v ++----------------+ +-------------------+ +| GPU Display HW | | GPU Compute Units | ++----------------+ +-------------------+ + Style Guidelines ================ -- 2.43.0
