eedesktop.org<mailto:amd-gfx@lists.freedesktop.org>
Cc: Zhou, Tiecheng
Subject: [PATCH] drm/amdgpu: bypass RLC init under sriov for Tonga
SWDEV-173384: vm-mix reboot (4 VMs) fail on Tonga under sriov
Phenomena: there is compute_1.3.1 ring test fail on one VM
when it starts to do hw_init aft
__
From: amd-gfx
<mailto:amd-gfx-boun...@lists.freedesktop.org>
on behalf of Tiecheng Zhou
<mailto:tiecheng.z...@amd.com>
Sent: Thursday, December 6, 2018 9:11:49 PM
To: amd-gfx@lists.freedesktop.org<mailto:amd-gfx@lists.freedesktop.org>
Cc: Zhou, Tiecheng
Subject: [PATCH] drm/amdgp
Acked-by: Alex Deucher
From: amd-gfx on behalf of Tiecheng
Zhou
Sent: Thursday, December 6, 2018 9:11:49 PM
To: amd-gfx@lists.freedesktop.org
Cc: Zhou, Tiecheng
Subject: [PATCH] drm/amdgpu: bypass RLC init under sriov for Tonga
SWDEV-173384: vm-mix reboot (4
SWDEV-173384: vm-mix reboot (4 VMs) fail on Tonga under sriov
Phenomena: there is compute_1.3.1 ring test fail on one VM
when it starts to do hw_init after it is rebooted
Root cause: RLC will go wrong in soft_reset under sriov
Workaround: init RLC csb, and skip RLC stop, reset, start
