This parameter controls xGMI p2p communication, which is enabled by
default. However, it can be disabled by setting it to 0. In case xGMI
p2p is disabled in a dGPU, PCIe p2p interface will be used instead.
This parameter is ignored in GPUs that do not support xGMI
p2p configuration.
Signed-off-by: NAlex Sierra <alex.sierra@amd.com>
Acked-by: NLuben Tuikov <luben.tuikov@amd.com>
Acked-by: NHarish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Reviewed-by: NFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>