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| author |   Zhu Lingshan <lingshan.zhu@intel.com> | 2021-06-02 16:45:50 +0800 |
|---|---|---|
| committer |   Michael S. Tsirkin <mst@redhat.com> | 2021-07-03 04:50:51 -0400 |
| commit | 5f1b73a275f8c0ec03b46b01990e93d6dac30848 (patch) | |
| tree | d0809e1699c00720053fbb34d2be3e4c45c98a37 /drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h | |
| parent | vDPA/ifcvf: record virtio notify base (diff) | |
| download | wireguard-linux-5f1b73a275f8c0ec03b46b01990e93d6dac30848.tar.xz wireguard-linux-5f1b73a275f8c0ec03b46b01990e93d6dac30848.zip | |
vDPA/ifcvf: implement doorbell mapping for ifcvf
This commit implements doorbell mapping feature for ifcvf.
This feature maps the notify page to userspace, to eliminate
vmexit when kick a vq.
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Link: https://lore.kernel.org/r/20210602084550.289599-3-lingshan.zhu@intel.com
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h')
0 files changed, 0 insertions, 0 deletions