diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 51f79bb0b200..f7ac61ee1504 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -367,8 +367,9 @@ static void i915_ggtt_clear_range(struct drm_device *dev, { struct drm_i915_private *dev_priv = dev->dev_private; gtt_pte_t scratch_pte; - volatile void __iomem *gtt_base = dev_priv->mm.gtt->gtt + first_entry; + gtt_pte_t __iomem *gtt_base = dev_priv->mm.gtt->gtt + first_entry; const int max_entries = dev_priv->mm.gtt->gtt_total_entries - first_entry; + int i; if (INTEL_INFO(dev)->gen < 6) { intel_gtt_clear_range(first_entry, num_entries); @@ -381,7 +382,8 @@ static void i915_ggtt_clear_range(struct drm_device *dev, num_entries = max_entries; scratch_pte = pte_encode(dev, dev_priv->mm.gtt->scratch_page_dma, I915_CACHE_LLC); - memset_io(gtt_base, scratch_pte, num_entries * sizeof(scratch_pte)); + for (i = 0; i < num_entries; i++) + iowrite32(scratch_pte, >t_base[i]); readl(gtt_base); } |