_PCH_TRANS_VSYNCSHIFT_A 2230 drivers/gpu/drm/i915/gvt/handlers.c MMIO_D(_MMIO(_PCH_TRANS_VSYNCSHIFT_A), D_ALL); _PCH_TRANS_VSYNCSHIFT_A 8269 drivers/gpu/drm/i915/i915_reg.h #define PCH_TRANS_VSYNCSHIFT(pipe) _MMIO_PIPE(pipe, _PCH_TRANS_VSYNCSHIFT_A, _PCH_TRANS_VSYNCSHIFT_B)