R300_ZC_FREE      296 drivers/gpu/drm/radeon/r300.c 	radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE);
R300_ZC_FREE      306 drivers/gpu/drm/radeon/r300.c 	radeon_ring_write(ring, R300_ZC_FLUSH | R300_ZC_FREE);