diff options
| -rw-r--r-- | drivers/misc/cxl/pci.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c index 758842f65a1b..c983f23cc2ed 100644 --- a/drivers/misc/cxl/pci.c +++ b/drivers/misc/cxl/pci.c @@ -503,8 +503,12 @@ static int init_implementation_adapter_regs_psl9(struct cxl *adapter, if (cxl_is_power9_dd1()) { /* Disabling deadlock counter CAR */ cxl_p1_write(adapter, CXL_PSL9_GP_CT, 0x0020000000000001ULL); - } else - cxl_p1_write(adapter, CXL_PSL9_DEBUG, 0x4000000000000000ULL); + /* Enable NORST */ + cxl_p1_write(adapter, CXL_PSL9_DEBUG, 0x8000000000000000ULL); + } else { + /* Enable NORST and DD2 features */ + cxl_p1_write(adapter, CXL_PSL9_DEBUG, 0xC000000000000000ULL); + } return 0; } |