ggtt_bind/unbind_vma already has checks for aliasing ppgtt or not,
there's nothing else magic they do. Resurrect i915_ggtt_insert_entries
to make the reuse possibel.
Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 27 ++++++++-------------------
1 file changed, 8 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c
b/drivers/gpu/drm/i915/i915_gem_gtt.c
index f07659042928..2f8a113cbfb9 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1876,19 +1876,16 @@ static void gen6_ggtt_clear_range(struct
i915_address_space *vm,
readl(gtt_base);
}
-
-static void i915_ggtt_bind_vma(struct i915_vma *vma,
- enum i915_cache_level cache_level,
- u32 unused)
+static void i915_ggtt_insert_entries(struct i915_address_space *vm,
+ struct sg_table *pages,
+ uint64_t start,
+ enum i915_cache_level cache_level, u32
unused)
{
- const unsigned long entry = vma->node.start >> PAGE_SHIFT;
unsigned int flags = (cache_level == I915_CACHE_NONE) ?
AGP_USER_MEMORY : AGP_USER_CACHED_MEMORY;
- BUG_ON(!i915_is_ggtt(vma->vm));
- intel_gtt_insert_sg_entries(vma->ggtt_view.pages, entry, flags);
+ intel_gtt_insert_sg_entries(pages, start >> PAGE_SHIFT, flags);
- vma->bound |= GLOBAL_BIND;
}
static void i915_ggtt_clear_range(struct i915_address_space *vm,
@@ -1901,15 +1898,6 @@ static void i915_ggtt_clear_range(struct
i915_address_space *vm,
intel_gtt_clear_range(first_entry, num_entries);
}
-static void i915_ggtt_unbind_vma(struct i915_vma *vma)
-{
- const unsigned int first = vma->node.start >> PAGE_SHIFT;
- const unsigned int size = vma->obj->base.size >> PAGE_SHIFT;
-
- BUG_ON(!i915_is_ggtt(vma->vm));
- intel_gtt_clear_range(first, size);
-}
-
static void ggtt_bind_vma(struct i915_vma *vma,
enum i915_cache_level cache_level,
u32 flags)
@@ -2471,9 +2459,10 @@ static int i915_gmch_probe(struct drm_device *dev,
intel_gtt_get(gtt_total, stolen, mappable_base, mappable_end);
dev_priv->gtt.do_idle_maps = needs_idle_maps(dev_priv->dev);
+ dev_priv->gtt.base.insert_entries = i915_ggtt_insert_entries;
dev_priv->gtt.base.clear_range = i915_ggtt_clear_range;
- dev_priv->gtt.base.bind_vma = i915_ggtt_bind_vma;
- dev_priv->gtt.base.unbind_vma = i915_ggtt_unbind_vma;
+ dev_priv->gtt.base.bind_vma = ggtt_bind_vma;
+ dev_priv->gtt.base.unbind_vma = ggtt_unbind_vma;
if (unlikely(dev_priv->gtt.do_idle_maps))
DRM_INFO("applying Ironlake quirks for intel_iommu\n");
--
2.1.0
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