S_028800_STENCILZPASS 1919 drivers/gpu/drm/radeon/evergreend.h #define   S_028800_STENCILZPASS(x)                     (((x) & 0x7) << 14)
S_028800_STENCILZPASS 2351 drivers/gpu/drm/radeon/r600d.h #define   S_028800_STENCILZPASS(x)                     (((x) & 0x7) << 14)