C_028800_STENCILZFAIL 1924 drivers/gpu/drm/radeon/evergreend.h #define   C_028800_STENCILZFAIL                        0xFFF1FFFF
C_028800_STENCILZFAIL 2356 drivers/gpu/drm/radeon/r600d.h #define   C_028800_STENCILZFAIL                        0xFFF1FFFF