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Tomeu Vizoso authored
This commit negotiates a common protocol version with the clients, allowing for backwards compatibility on both sides. v2: - Negotiate the version in a new command, so the client can probe for its existence and stay compatible with older servers. (Dave Airlie) Tested-by: Jakob Bornecrantz <jakob@collabora.com> Reviewed-by: Jakob Bornecrantz <jakob@collabora.com> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com> Signed-off-by: Jakob Bornecrantz <jakob@collabora.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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