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| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-15 08:43:49 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-02-15 10:07:28 +0000 |
| commit | c5d092a4293fa33559d5464c5bd58a2e3a44d6d7 (patch) | |
| tree | bdfb4cd48fb0abf84585aa02a87a0d25ab8b72ce /drivers/gpu/drm/i915/i915_gem_gtt.h | |
| parent | drm/i915: Remove bitmap tracking for used-pdpes (diff) | |
| download | linux-dev-c5d092a4293fa33559d5464c5bd58a2e3a44d6d7.tar.xz linux-dev-c5d092a4293fa33559d5464c5bd58a2e3a44d6d7.zip | |
drm/i915: Remove bitmap tracking for used-pml4
We only operate on known extents (both for alloc/clear) and so we can use
both the knowledge of the bind/unbind range along with the knowledge of
the existing pagetable to avoid having to allocate temporary and
auxiliary bitmaps.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170215084357.19977-15-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 3628c7c564ae..933888725368 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -238,8 +238,6 @@ struct i915_page_directory_pointer { struct i915_pml4 { struct i915_page_dma base; - - DECLARE_BITMAP(used_pml4es, GEN8_PML4ES_PER_PML4); struct i915_page_directory_pointer *pdps[GEN8_PML4ES_PER_PML4]; }; |