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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-08-15 09:48:51 (GMT) |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-08-15 10:00:58 (GMT) |
| commit | 8b797af189c917a821221ddc258f50a14552177a (patch) | |
| tree | a33515ffbe67e399c671fd977a1b45a518124fda /drivers/gpu/drm/i915/i915_gem_gtt.h | |
| parent | 624192cfd37138f0e7a4e077ca9b19b080741294 (diff) | |
| download | linux-8b797af189c917a821221ddc258f50a14552177a.tar.xz | |
drm/i915: Track pinned vma inside guc
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
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index f2769e0..a269194 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -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 |