pos_buf_size      740 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c 			dev_info.pos_buf_size = adev->gfx.ngg.buf[NGG_POS].size;
pos_buf_size      980 include/uapi/drm/amdgpu_drm.h 	__u32 pos_buf_size;