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drm/i915: Track pinned vma inside guc

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Since the guc allocates and pins and object into the GGTT for its usage,
it is more natural to use that pinned VMA as our resource cookie.

v2: Embrace naming tautology
v3: Rewrite comments for guc_allocate_vma()

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1471254551-25805-12-git-send-email-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2016-08-15 10:48:51 +01:00
parent 624192cfd3
commit 8b797af189
5 changed files with 90 additions and 86 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/i915/i915_gem_gtt.h
+6
View File
@@ -716,4 +716,10 @@ static inline void i915_vma_unpin_iomap(struct i915_vma *vma)
i915_vma_unpin(vma);
}
static inline struct page *i915_vma_first_page(struct i915_vma *vma)
{
GEM_BUG_ON(!vma->pages);
return sg_page(vma->pages->sgl);
}
#endif