GFX_FLSH_CNTL      94 drivers/char/agp/intel-agp.h #define GFX_FLSH_CNTL		0x2170 /* 915+ */
GFX_FLSH_CNTL    2865 drivers/gpu/drm/i915/i915_reg.h #define GFX_FLSH_CNTL	_MMIO(0x2170) /* 915+ only */