drm/i915: Remove unnecessary gen6_ppgtt_unmap_pages

We are already unmapping them in gen6_ppgtt_free. This function became
redundant since commit 06fda602dbca9c59d87db7da71192e4b54c9f5ff
("drm/i915: Create page table allocators").

Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 0 insertions, 11 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 9c155d1f852f..a322e31655b5 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1155,16 +1155,6 @@ static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
                 kunmap_atomic(pt_vaddr);
 }
 
-static void gen6_ppgtt_unmap_pages(struct i915_hw_ppgtt *ppgtt)
-{
-        int i;
-
-        for (i = 0; i < ppgtt->num_pd_entries; i++)
-                pci_unmap_page(ppgtt->base.dev->pdev,
-                               ppgtt->pd.page_table[i]->daddr,
-                               4096, PCI_DMA_BIDIRECTIONAL);
-}
-
 /* PDE TLBs are a pain invalidate pre GEN8. It requires a context reload. If we
  * are switching between contexts with the same LRCA, we also must do a force
  * restore.
@@ -1215,7 +1205,6 @@ static void gen6_ppgtt_cleanup(struct i915_address_space *vm)
 
         drm_mm_remove_node(&ppgtt->node);
 
-        gen6_ppgtt_unmap_pages(ppgtt);
         gen6_ppgtt_free(ppgtt);
 }