S_028800_STENCILFAIL_BF 1928 drivers/gpu/drm/radeon/evergreend.h #define   S_028800_STENCILFAIL_BF(x)                   (((x) & 0x7) << 23)
S_028800_STENCILFAIL_BF 2360 drivers/gpu/drm/radeon/r600d.h #define   S_028800_STENCILFAIL_BF(x)                   (((x) & 0x7) << 23)