mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-28 11:18:45 +07:00
2fa48d8d4a
We **need** to do this for exactly 1 reason, because we want to embed a PPGTT into the context, but we don't want to special case the default context. To achieve that, we must be able to initialize contexts after the GTT is setup (so we can allocate and pin the default context's BO), but before the PPGTT and rings are initialized. This is because, currently, context initialization requires ring usage. We don't have rings until after the GTT is setup. If we split the enabling part of context initialization, the part requiring the ringbuffer, we can untangle this, and then later embed the PPGTT Incidentally this allows us to also adhere to the original design of context init/fini in future patches: they were only ever meant to be called at driver load and unload. v2: Move hw_contexts_disabled test in i915_gem_context_enable() (Chris) v3: BUG_ON after checking for disabled contexts. Or else it blows up pre gen6 (Ben) v4: Forward port Modified enable for each ring, since that patch is earlier in the series Dropped ring arg from create_default_context so it can be used by others Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> |
||
---|---|---|
.. | ||
drm | ||
host1x | ||
vga | ||
Makefile |