drm/i915: Decouple vma vfuncs from vm

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To allow for future non-object backed vma, we need to be able to
specialise the callbacks for binding, et al, the vma. For example,
instead of calling vma->vm->bind_vma(), we now call
vma->ops->bind_vma(). This gives us the opportunity to later override the
operation for a custom vma.

v2: flip order of unbind/bind

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Matthew Auld <matthew.william.auld@gmail.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180607154047.9171-2-chris@chris-wilson.co.uk

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This commit is contained in:

Chris Wilson 2018-06-07 16:40:46 +01:00

parent 520ea7c581

commit 93f2cde2a4

5 changed files with 66 additions and 48 deletions

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57

drivers/gpu/drm/i915/i915_gem_gtt.c

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27

drivers/gpu/drm/i915/i915_gem_gtt.h

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11

drivers/gpu/drm/i915/i915_vma.c

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1

drivers/gpu/drm/i915/i915_vma.h

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18

drivers/gpu/drm/i915/selftests/mock_gtt.c

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