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path: root/drivers/gpu/drm/i915/i915_gem_gtt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_gtt.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 89df963ff31a..6e9a43e57572 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -890,8 +890,7 @@ err_pt_alloc:
return ret;
}
-static int i915_gem_init_ppgtt(struct drm_device *dev,
- struct i915_hw_ppgtt *ppgtt)
+int i915_gem_init_ppgtt(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int ret = 0;
@@ -1399,21 +1398,6 @@ void i915_gem_setup_global_gtt(struct drm_device *dev,
ggtt_vm->clear_range(ggtt_vm, end / PAGE_SIZE - 1, 1, true);
}
-static bool
-intel_enable_ppgtt(struct drm_device *dev)
-{
- if (i915_enable_ppgtt >= 0)
- return i915_enable_ppgtt;
-
-#ifdef CONFIG_INTEL_IOMMU
- /* Disable ppgtt on SNB if VT-d is on. */
- if (INTEL_INFO(dev)->gen == 6 && intel_iommu_gfx_mapped)
- return false;
-#endif
-
- return true;
-}
-
void i915_gem_init_global_gtt(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1423,7 +1407,7 @@ void i915_gem_init_global_gtt(struct drm_device *dev)
mappable_size = dev_priv->gtt.mappable_end;
i915_gem_setup_global_gtt(dev, 0, mappable_size, gtt_size);
- if (intel_enable_ppgtt(dev) && HAS_ALIASING_PPGTT(dev)) {
+ if (USES_ALIASING_PPGTT(dev)) {
struct i915_hw_ppgtt *ppgtt;
int ret;