diff options
Diffstat (limited to 'drivers/edac/i10nm_base.c')
| -rw-r--r-- | drivers/edac/i10nm_base.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c index 63df35444214..de6c52dbd9d2 100644 --- a/drivers/edac/i10nm_base.c +++ b/drivers/edac/i10nm_base.c @@ -79,6 +79,7 @@ static struct res_config *res_cfg; static int retry_rd_err_log; static int decoding_via_mca; static bool mem_cfg_2lm; +static bool no_adxl; static struct reg_rrl icx_reg_rrl_ddr = { .set_num = 2, @@ -1222,8 +1223,14 @@ static int __init i10nm_init(void) } rc = skx_adxl_get(); - if (rc) - goto fail; + if (rc) { + /* Decoding errors via MCA banks for 2LM isn't supported yet */ + if (rc != -ENODEV || mem_cfg_2lm) + goto fail; + i10nm_printk(KERN_INFO, "ADXL not found, falling back to MCA-based decoding.\n"); + no_adxl = true; + decoding_via_mca = true; + } opstate_init(); mce_register_decode_chain(&i10nm_mce_dec); @@ -1257,7 +1264,8 @@ static void __exit i10nm_exit(void) skx_teardown_debug(); mce_unregister_decode_chain(&i10nm_mce_dec); - skx_adxl_put(); + if (!no_adxl) + skx_adxl_put(); skx_remove(); } |