G_028800_STENCIL_ENABLE 1883 drivers/gpu/drm/radeon/evergreend.h #define   G_028800_STENCIL_ENABLE(x)                   (((x) >> 0) & 0x1)
G_028800_STENCIL_ENABLE 2331 drivers/gpu/drm/radeon/r600d.h #define   G_028800_STENCIL_ENABLE(x)                   (((x) >> 0) & 0x1)