PFI_CREDIT 494 drivers/gpu/drm/i915/display/intel_cdclk.c default_credits = PFI_CREDIT(12); PFI_CREDIT 496 drivers/gpu/drm/i915/display/intel_cdclk.c default_credits = PFI_CREDIT(8); PFI_CREDIT 503 drivers/gpu/drm/i915/display/intel_cdclk.c credits = PFI_CREDIT(15);