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path: root/drivers/dma/idxd/init.c
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Diffstat (limited to 'drivers/dma/idxd/init.c')
-rw-r--r--drivers/dma/idxd/init.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/dma/idxd/init.c b/drivers/dma/idxd/init.c
index 529ea09c9094..640d3048368e 100644
--- a/drivers/dma/idxd/init.c
+++ b/drivers/dma/idxd/init.c
@@ -295,13 +295,18 @@ static int idxd_setup_groups(struct idxd_device *idxd)
}
idxd->groups[i] = group;
- if (idxd->hw.version < DEVICE_VERSION_2 && !tc_override) {
+ 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;
}
+ /*
+ * The default value is the same as the value of
+ * total read buffers in GRPCAP.
+ */
+ group->rdbufs_allowed = idxd->max_rdbufs;
}
return 0;