param_buf_size    744 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c 			dev_info.param_buf_size = adev->gfx.ngg.buf[NGG_PARAM].size;
param_buf_size    982 include/uapi/drm/amdgpu_drm.h 	__u32 param_buf_size;