When VRAM pressue and trigger huge evictions there is performance drop,
this patch fix it.
Signed-off-by: NRoger.He <Hongbo.He@amd.com>
Reviewed-by: NChristian König <christian.koenig@amd.com>
Reviewed-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>