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Diffstat (limited to 'drivers/misc/habanalabs/gaudi/gaudiP.h')
-rw-r--r--drivers/misc/habanalabs/gaudi/gaudiP.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudiP.h b/drivers/misc/habanalabs/gaudi/gaudiP.h
index a46530d375fa..41a8d9bff6bf 100644
--- a/drivers/misc/habanalabs/gaudi/gaudiP.h
+++ b/drivers/misc/habanalabs/gaudi/gaudiP.h
@@ -229,6 +229,8 @@ struct gaudi_internal_qman_info {
* @multi_msi_mode: whether we are working in multi MSI single MSI mode.
* Multi MSI is possible only with IOMMU enabled.
* @ext_queue_idx: helper index for external queues initialization.
+ * @mmu_cache_inv_pi: PI for MMU cache invalidation flow. The H/W expects an
+ * 8-bit value so use u8.
*/
struct gaudi_device {
int (*armcp_info_get)(struct hl_device *hdev);
@@ -248,6 +250,7 @@ struct gaudi_device {
u32 hw_cap_initialized;
u8 multi_msi_mode;
u8 ext_queue_idx;
+ u8 mmu_cache_inv_pi;
};
void gaudi_init_security(struct hl_device *hdev);