drm/i915: Track user GTT faulting per-vma

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We don't wish to refault the entire object (other vma) when unbinding
one partial vma. To do this track which vma have been faulted into the
user's address space.

v2: Use a local vma_offset to tidy up a multiline unmap_mapping_range().

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171009084401.29090-3-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

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This commit is contained in:

Chris Wilson 2017-10-09 09:43:57 +01:00

parent 3bd4073524

commit a65adaf8a8

7 changed files with 88 additions and 23 deletions

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2

drivers/gpu/drm/i915/i915_debugfs.c

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50

drivers/gpu/drm/i915/i915_gem.c

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2

drivers/gpu/drm/i915/i915_gem_evict.c

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7

drivers/gpu/drm/i915/i915_gem_fence_reg.c

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1

drivers/gpu/drm/i915/i915_gem_object.h

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28

drivers/gpu/drm/i915/i915_vma.c

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21

drivers/gpu/drm/i915/i915_vma.h

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