diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 43 |
1 files changed, 19 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 83362c8ac110..b8055c8d4e71 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1513,6 +1513,23 @@ unwind: return -ENOMEM; } +static void ppgtt_init(struct drm_i915_private *i915, + struct i915_hw_ppgtt *ppgtt) +{ + kref_init(&ppgtt->ref); + + ppgtt->vm.i915 = i915; + ppgtt->vm.dma = &i915->drm.pdev->dev; + ppgtt->vm.total = BIT_ULL(INTEL_INFO(i915)->ppgtt_size); + + i915_address_space_init(&ppgtt->vm, VM_CLASS_PPGTT); + + ppgtt->vm.vma_ops.bind_vma = ppgtt_bind_vma; + ppgtt->vm.vma_ops.unbind_vma = ppgtt_unbind_vma; + ppgtt->vm.vma_ops.set_pages = ppgtt_set_pages; + ppgtt->vm.vma_ops.clear_pages = clear_pages; +} + /* * GEN8 legacy ppgtt programming is accomplished through a max 4 PDP registers * with a net effect resembling a 2-level page table in normal x86 terms. Each @@ -1529,17 +1546,11 @@ static struct i915_hw_ppgtt *gen8_ppgtt_create(struct drm_i915_private *i915) if (!ppgtt) return ERR_PTR(-ENOMEM); - kref_init(&ppgtt->ref); - - ppgtt->vm.i915 = i915; - ppgtt->vm.dma = &i915->drm.pdev->dev; - ppgtt->vm.total = BIT_ULL(INTEL_INFO(i915)->ppgtt_size); + ppgtt_init(i915, ppgtt); /* From bdw, there is support for read-only pages in the PPGTT. */ ppgtt->vm.has_read_only = true; - i915_address_space_init(&ppgtt->vm, VM_CLASS_PPGTT); - /* There are only few exceptions for gen >=6. chv and bxt. * And we are not sure about the latter so play safe for now. */ @@ -1583,11 +1594,6 @@ static struct i915_hw_ppgtt *gen8_ppgtt_create(struct drm_i915_private *i915) ppgtt->vm.cleanup = gen8_ppgtt_cleanup; - ppgtt->vm.vma_ops.bind_vma = ppgtt_bind_vma; - ppgtt->vm.vma_ops.unbind_vma = ppgtt_unbind_vma; - ppgtt->vm.vma_ops.set_pages = ppgtt_set_pages; - ppgtt->vm.vma_ops.clear_pages = clear_pages; - return ppgtt; err_scratch: @@ -1979,24 +1985,13 @@ static struct i915_hw_ppgtt *gen6_ppgtt_create(struct drm_i915_private *i915) if (!ppgtt) return ERR_PTR(-ENOMEM); - kref_init(&ppgtt->base.ref); - - ppgtt->base.vm.i915 = i915; - ppgtt->base.vm.dma = &i915->drm.pdev->dev; - ppgtt->base.vm.total = BIT_ULL(INTEL_INFO(i915)->ppgtt_size); - - i915_address_space_init(&ppgtt->base.vm, VM_CLASS_PPGTT); + ppgtt_init(i915, &ppgtt->base); ppgtt->base.vm.allocate_va_range = gen6_alloc_va_range; ppgtt->base.vm.clear_range = gen6_ppgtt_clear_range; ppgtt->base.vm.insert_entries = gen6_ppgtt_insert_entries; ppgtt->base.vm.cleanup = gen6_ppgtt_cleanup; - ppgtt->base.vm.vma_ops.bind_vma = ppgtt_bind_vma; - ppgtt->base.vm.vma_ops.unbind_vma = ppgtt_unbind_vma; - ppgtt->base.vm.vma_ops.set_pages = ppgtt_set_pages; - ppgtt->base.vm.vma_ops.clear_pages = clear_pages; - ppgtt->base.vm.pte_encode = ggtt->vm.pte_encode; err = gen6_ppgtt_init_scratch(ppgtt); |