drm/i915/gen8: Un-hardcode number of page directories

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
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, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 9d998ecc5943..8f7699016711 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -282,7 +282,7 @@ struct i915_hw_ppgtt {
         };
         union {
                 dma_addr_t *pt_dma_addr;
-                dma_addr_t *gen8_pt_dma_addr[4];
+                dma_addr_t *gen8_pt_dma_addr[GEN8_LEGACY_PDPES];
         };
 
         struct drm_i915_file_private *file_priv;