[Mesa-dev] RFC Fast batch and relocation handling for i965

Chris Wilson chris at chris-wilson.co.uk
Fri May 1 07:53:39 PDT 2015

Relocation processing is a significant overhead of heavy batches. The
kernel tries to make this as cheap as possible by avoiding as much work
as possible, but to be truly lazy requires userspace to construct its
batches and relocation trees in a convenient manner for processing.

Kristian made an attempt to enable libdrm_intel to supply its
execbuffers in this format,


This is my batchmgr concept from that thread.

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