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drm/i915: Move allocate_va_range to GTT
In the future, we need to call allocate_va_range on the aliasing-ppgtt which means moving the call down from the vma into the vm (which is more appropriate for calling the vm function). 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/20170215084357.19977-8-chris@chris-wilson.co.uk
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parent
9231da70b3
commit
ff685975d9
2 changed files with 27 additions and 21 deletions
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@ -190,11 +190,18 @@ static int ppgtt_bind_vma(struct i915_vma *vma,
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enum i915_cache_level cache_level,
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u32 unused)
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{
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u32 pte_flags = 0;
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u32 pte_flags;
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int ret;
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trace_i915_va_alloc(vma);
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ret = vma->vm->allocate_va_range(vma->vm, vma->node.start, vma->size);
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if (ret)
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return ret;
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vma->pages = vma->obj->mm.pages;
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/* Currently applicable only to VLV */
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pte_flags = 0;
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if (vma->obj->gt_ro)
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pte_flags |= PTE_READ_ONLY;
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@ -206,9 +213,7 @@ static int ppgtt_bind_vma(struct i915_vma *vma,
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static void ppgtt_unbind_vma(struct i915_vma *vma)
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{
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vma->vm->clear_range(vma->vm,
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vma->node.start,
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vma->size);
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vma->vm->clear_range(vma->vm, vma->node.start, vma->size);
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}
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static gen8_pte_t gen8_pte_encode(dma_addr_t addr,
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@ -2650,9 +2655,10 @@ static int aliasing_gtt_bind_vma(struct i915_vma *vma,
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{
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struct drm_i915_private *i915 = vma->vm->i915;
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u32 pte_flags;
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int ret;
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if (unlikely(!vma->pages)) {
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int ret = i915_get_ggtt_vma_pages(vma);
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ret = i915_get_ggtt_vma_pages(vma);
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if (ret)
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return ret;
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}
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@ -2662,6 +2668,22 @@ static int aliasing_gtt_bind_vma(struct i915_vma *vma,
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if (vma->obj->gt_ro)
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pte_flags |= PTE_READ_ONLY;
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if (flags & I915_VMA_LOCAL_BIND) {
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struct i915_hw_ppgtt *appgtt = i915->mm.aliasing_ppgtt;
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if (appgtt->base.allocate_va_range) {
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ret = appgtt->base.allocate_va_range(&appgtt->base,
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vma->node.start,
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vma->node.size);
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if (ret)
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return ret;
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}
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appgtt->base.insert_entries(&appgtt->base,
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vma->pages, vma->node.start,
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cache_level, pte_flags);
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}
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if (flags & I915_VMA_GLOBAL_BIND) {
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intel_runtime_pm_get(i915);
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vma->vm->insert_entries(vma->vm,
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@ -2670,13 +2692,6 @@ static int aliasing_gtt_bind_vma(struct i915_vma *vma,
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intel_runtime_pm_put(i915);
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}
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if (flags & I915_VMA_LOCAL_BIND) {
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struct i915_hw_ppgtt *appgtt = i915->mm.aliasing_ppgtt;
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appgtt->base.insert_entries(&appgtt->base,
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vma->pages, vma->node.start,
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cache_level, pte_flags);
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}
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return 0;
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}
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@ -263,15 +263,6 @@ int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level,
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vma->vm->total)))
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return -ENODEV;
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if (vma_flags == 0 && vma->vm->allocate_va_range) {
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trace_i915_va_alloc(vma);
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ret = vma->vm->allocate_va_range(vma->vm,
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vma->node.start,
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vma->node.size);
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if (ret)
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return ret;
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}
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trace_i915_vma_bind(vma, bind_flags);
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ret = vma->vm->bind_vma(vma, cache_level, bind_flags);
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if (ret)
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