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drm/i915/gt: Provide a local intel_context.vm

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Track the currently bound address space used by the HW context. Minor
conversions to use the local intel_context.vm are made, leaving behind
some more surgery required to make intel_context the primary through the
selftests.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190730143209.4549-2-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2019-07-30 15:32:09 +01:00
parent c082afac86
commit f5d974f9d2
10 changed files with 31 additions and 32 deletions
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6
drivers/gpu/drm/i915/gt/intel_ringbuffer.c
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@@ -1380,9 +1380,9 @@ static struct i915_address_space *vm_alias(struct intel_context *ce)
{
struct i915_address_space *vm;
vm = ce->gem_context->vm;
if (!vm)
vm = &ce->engine->gt->ggtt->alias->vm;
vm = ce->vm;
if (i915_is_ggtt(vm))
vm = &i915_vm_to_ggtt(vm)->alias->vm;
return vm;
}