S_028800_STENCIL_ENABLE 1882 drivers/gpu/drm/radeon/evergreend.h #define   S_028800_STENCIL_ENABLE(x)                   (((x) & 0x1) << 0)
S_028800_STENCIL_ENABLE 2330 drivers/gpu/drm/radeon/r600d.h #define   S_028800_STENCIL_ENABLE(x)                   (((x) & 0x1) << 0)