drm/amdgpu: prefer VMIDs idle on the current ring
Prefer to use a VMIDs which are idle on the ring we want to submit to. This also removes bubbling idle VMIDs up on the LRU, which is actually not beneficial. Acked-by: NAlex Deucher <alexander.deucher@amd.com> Signed-off-by: NChristian König <christian.koenig@amd.com> Acked-by: NChunming Zhou <david1.zhou@amd.com> Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
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