diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 2eacd78bb93..a135c61f411 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -65,9 +65,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; struct i915_hw_ppgtt *ppgtt; - uint32_t pd_entry; unsigned first_pd_entry_in_global_pt; - uint32_t __iomem *pd_addr; int i; int ret = -ENOMEM; @@ -100,7 +98,6 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev) goto err_pt_alloc; } - pd_addr = dev_priv->mm.gtt->gtt + first_pd_entry_in_global_pt; for (i = 0; i < ppgtt->num_pd_entries; i++) { dma_addr_t pt_addr; if (dev_priv->mm.gtt->needs_dmar) { @@ -117,13 +114,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev) ppgtt->pt_dma_addr[i] = pt_addr; } else pt_addr = page_to_phys(ppgtt->pt_pages[i]); - - pd_entry = GEN6_PDE_ADDR_ENCODE(pt_addr); - pd_entry |= GEN6_PDE_VALID; - - writel(pd_entry, pd_addr + i); } - readl(pd_addr); ppgtt->scratch_page_dma_addr = dev_priv->mm.gtt->scratch_page_dma; |