diff options
Diffstat (limited to 'drivers/dma/idxd/init.c')
| -rw-r--r-- | drivers/dma/idxd/init.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c index 8db56f98059f..eb09bc591c31 100644 --- a/drivers/dma/idxd/init.c +++ b/drivers/dma/idxd/init.c @@ -32,6 +32,10 @@ static bool sva = true; module_param(sva, bool, 0644); MODULE_PARM_DESC(sva, "Toggle SVA support on/off"); +bool tc_override; +module_param(tc_override, bool, 0644); +MODULE_PARM_DESC(tc_override, "Override traffic class defaults"); + #define DRV_NAME "idxd" bool support_enqcmd; @@ -336,8 +340,13 @@ static int idxd_setup_groups(struct idxd_device *idxd) } idxd->groups[i] = group; - group->tc_a = -1; - group->tc_b = -1; + if (idxd->hw.version < DEVICE_VERSION_2 && !tc_override) { + group->tc_a = 1; + group->tc_b = 1; + } else { + group->tc_a = -1; + group->tc_b = -1; + } } return 0; |