diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.h | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hfi1/platform.c | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.h b/drivers/infiniband/hw/hfi1/chip.h index 1948706fff1a..66a327978739 100644 --- a/drivers/infiniband/hw/hfi1/chip.h +++ b/drivers/infiniband/hw/hfi1/chip.h @@ -398,6 +398,12 @@ /* Lane ID for general configuration registers */ #define GENERAL_CONFIG 4 +/* LINK_TUNING_PARAMETERS fields */ +#define TUNING_METHOD_SHIFT 24 + +/* LINK_OPTIMIZATION_SETTINGS fields */ +#define ENABLE_EXT_DEV_CONFIG_SHIFT 24 + /* LOAD_DATA 8051 command shifts and fields */ #define LOAD_DATA_FIELD_ID_SHIFT 40 #define LOAD_DATA_FIELD_ID_MASK 0xfull diff --git a/drivers/infiniband/hw/hfi1/platform.c b/drivers/infiniband/hw/hfi1/platform.c index ae0e4985cc7e..03df9322f862 100644 --- a/drivers/infiniband/hw/hfi1/platform.c +++ b/drivers/infiniband/hw/hfi1/platform.c @@ -540,7 +540,8 @@ static void apply_tunings( /* Enable external device config if channel is limiting active */ read_8051_config(ppd->dd, LINK_OPTIMIZATION_SETTINGS, GENERAL_CONFIG, &config_data); - config_data |= limiting_active; + config_data &= ~(0xff << ENABLE_EXT_DEV_CONFIG_SHIFT); + config_data |= ((u32)limiting_active << ENABLE_EXT_DEV_CONFIG_SHIFT); ret = load_8051_config(ppd->dd, LINK_OPTIMIZATION_SETTINGS, GENERAL_CONFIG, config_data); if (ret != HCMD_SUCCESS) @@ -553,7 +554,8 @@ static void apply_tunings( /* Pass tuning method to 8051 */ read_8051_config(ppd->dd, LINK_TUNING_PARAMETERS, GENERAL_CONFIG, &config_data); - config_data |= tuning_method; + config_data &= ~(0xff << TUNING_METHOD_SHIFT); + config_data |= ((u32)tuning_method << TUNING_METHOD_SHIFT); ret = load_8051_config(ppd->dd, LINK_TUNING_PARAMETERS, GENERAL_CONFIG, config_data); if (ret != HCMD_SUCCESS) |