diff options
| author | Joerg Roedel <joerg.roedel@amd.com> | 2012-04-12 14:12:00 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-10 00:36:10 +0900 |
| commit | c2fcf3a04bc4c9a9b97962b3b71c86ba393672e3 (patch) | |
| tree | 455495462a9c3443d1e2bc2d755294d8853f8947 /drivers/gpu/drm | |
| parent | f9a07f3089169d943ba0e61e7670e61199020870 (diff) | |
iommu/amd: Add workaround for event log erratum
commit 3d06fca8d2aa3543030e40b95f1d62f9f5a03540 upstream.
Due to a recent erratum it can happen that the head pointer
of the event-log is updated before the actual event-log
entry is written. This patch implements the recommended
workaround.
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm')
0 files changed, 0 insertions, 0 deletions