[PATCH 22/22] drm/i915: Enable platform support for vGPU huge gtt pages
changbin.du at intel.com
changbin.du at intel.com
Wed Dec 20 07:48:35 UTC 2017
From: Changbin Du <changbin.du at intel.com>
Now GVTg supports shadowing both 2M/64K huge gtt pages. So this is to
remove the restriction on guest side.
Signed-off-by: Changbin Du <changbin.du at intel.com>
---
drivers/gpu/drm/i915/i915_gem.c | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index dca15c1..727df2f 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5159,15 +5159,6 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
{
int ret;
- /*
- * We need to fallback to 4K pages since gvt gtt handling doesn't
- * support huge page entries - we will need to check either hypervisor
- * mm can support huge guest page or just do emulation in gvt.
- */
- if (intel_vgpu_active(dev_priv))
- mkwrite_device_info(dev_priv)->page_sizes =
- I915_GTT_PAGE_SIZE_4K;
-
dev_priv->mm.unordered_timeline = dma_fence_context_alloc(1);
if (HAS_LOGICAL_RING_CONTEXTS(dev_priv)) {
--
2.7.4
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