down_scale_amount 4211 drivers/gpu/drm/i915/intel_pm.c uint_fixed_16_16_t down_scale_amount; down_scale_amount 4241 drivers/gpu/drm/i915/intel_pm.c down_scale_amount = skl_plane_downscale_amount(crtc_state, plane_state); down_scale_amount 4243 drivers/gpu/drm/i915/intel_pm.c rate = mul_round_up_u32_fixed16(data_rate, down_scale_amount);