dfsm 932 drivers/gpu/drm/i915/intel_device_info.c u32 dfsm = I915_READ(SKL_DFSM); dfsm 935 drivers/gpu/drm/i915/intel_device_info.c if (dfsm & SKL_DFSM_PIPE_A_DISABLE) dfsm 937 drivers/gpu/drm/i915/intel_device_info.c if (dfsm & SKL_DFSM_PIPE_B_DISABLE) dfsm 939 drivers/gpu/drm/i915/intel_device_info.c if (dfsm & SKL_DFSM_PIPE_C_DISABLE) dfsm 942 drivers/gpu/drm/i915/intel_device_info.c (dfsm & TGL_DFSM_PIPE_D_DISABLE))