ts_override 618 drivers/gpu/drm/i915/intel_device_info.c u32 ts_override = I915_READ(GEN9_TIMESTAMP_OVERRIDE); ts_override 621 drivers/gpu/drm/i915/intel_device_info.c base_freq = ((ts_override & GEN9_TIMESTAMP_OVERRIDE_US_COUNTER_DIVIDER_MASK) >> ts_override 625 drivers/gpu/drm/i915/intel_device_info.c frac_freq = ((ts_override &