<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Enabling SDMA on CIK (0241d8300f66ee2c6c2c55fe64ac88d76440c591) causes corruption on a mobile Bonaire with AMDGPU DDX / video desktop recording"
href="https://bugs.freedesktop.org/show_bug.cgi?id=97504">97504</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Enabling SDMA on CIK (0241d8300f66ee2c6c2c55fe64ac88d76440c591) causes corruption on a mobile Bonaire with AMDGPU DDX / video desktop recording
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/AMDgpu
</td>
</tr>
<tr>
<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>shawn.starr@rogers.com
</td>
</tr></table>
<p>
<div>
<pre>With latest agd5f drm-fixes-4.8 / drm-next-4.9-wip + Linus master kernel:
Latest git mesa master with SDMA enabled on CIK patch:
1) AMDGPU DDX shows squared corruption, X locks up
2) Using vlc desktop recording / vokoscreen desktop recording get corrupted
video recording
Kernel spits out GPUVPM faults:
[ 6612.359198] amdgpu 0000:01:00.0: GPU fault detected: 146 0x0248770c
[ 6612.359199] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_ADDR
0x0010C836
[ 6612.359199] amdgpu 0000:01:00.0: VM_CONTEXT1_PROTECTION_FAULT_STATUS
0x0807700C
[ 6612.359200] VM fault (0x0c, vmid 4) at page 1099830, read from 'SDM0'
(0x53444d30) (119)
Revert "radeonsi: enable SDMA on CIK"
This reverts commit 0241d8300f66ee2c6c2c55fe64ac88d76440c591.
When reverted problems go away.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>