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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - I915_PARAM_HAS_ALIASING_PPGTT return value is changed with patch "drm/i915: Remove i915.enable_ppgtt override""
href="https://bugs.freedesktop.org/show_bug.cgi?id=109930">109930</a>
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<th>Summary</th>
<td>I915_PARAM_HAS_ALIASING_PPGTT return value is changed with patch "drm/i915: Remove i915.enable_ppgtt override"
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>DRI git
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<th>Hardware</th>
<td>x86-64 (AMD64)
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<th>OS</th>
<td>Linux (All)
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>normal
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<th>Priority</th>
<td>medium
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<th>Component</th>
<td>DRM/Intel
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>Reporter</th>
<td>tony.ye@intel.com
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
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<pre>In libdrm, I915_PARAM_HAS_ALIASING_PPGTT is used to check if 48b_address_range
can be used.
Before patch "drm/i915: Remove i915.enable_ppgtt override" is merged,
I915_PARAM_HAS_ALIASING_PPGTT returns 3 on IceLake.
After the patch is merged, I915_PARAM_HAS_ALIASING_PPGTT returns 2.</pre>
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