IPH_MEM_POWER_LS_EN  776 drivers/gpu/drm/amd/amdgpu/nv.c 					 IPH_MEM_POWER_LS_EN, 0);
IPH_MEM_POWER_LS_EN  795 drivers/gpu/drm/amd/amdgpu/nv.c 						 IPH_MEM_POWER_LS_EN, enable);