Add missing definition of the CTB_STATUS_UNUSED bit.
Signed-off-by: Michal Wajdeczko <[email protected]>
---
drivers/gpu/drm/intel/guc/abi/guc_communication_ctb_abi.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/intel/guc/abi/guc_communication_ctb_abi.h
b/drivers/gpu/drm/intel/guc/abi/guc_communication_ctb_abi.h
index 8f86a16dc577..57f3c44e0a40 100644
--- a/drivers/gpu/drm/intel/guc/abi/guc_communication_ctb_abi.h
+++ b/drivers/gpu/drm/intel/guc/abi/guc_communication_ctb_abi.h
@@ -37,6 +37,7 @@
* | | | - _`GUC_CTB_STATUS_OVERFLOW` = 1 (head/tail too large)
|
* | | | - _`GUC_CTB_STATUS_UNDERFLOW` = 2 (truncated message)
|
* | | | - _`GUC_CTB_STATUS_MISMATCH` = 4 (head/tail modified)
|
+ * | | | - _`GUC_CTB_STATUS_UNUSED` = 8 (CTB is not in use)
|
*
+---+-------+--------------------------------------------------------------+
* |...| | RESERVED = MBZ
|
*
+---+-------+--------------------------------------------------------------+
@@ -52,6 +53,7 @@ struct guc_ct_buffer_desc {
#define GUC_CTB_STATUS_OVERFLOW (1 << 0)
#define GUC_CTB_STATUS_UNDERFLOW (1 << 1)
#define GUC_CTB_STATUS_MISMATCH (1 << 2)
+#define GUC_CTB_STATUS_UNUSED (1 << 3)
u32 reserved[13];
} __packed;
static_assert(sizeof(struct guc_ct_buffer_desc) == 64);
--
2.43.0
