[PATCH 07/21] drm/amdgpu: add TA_RAS_INV_NODE value

[Tao Zhou]

We can set UMC node instance to invalid state if we use global channel index,
and RAS TA can choose UMC address conversion approach by checking node_inst
value.

Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/ta_ras_if.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h b/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h
index 21b71a427b1f..64891f099366 100644
--- a/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h
+++ b/drivers/gpu/drm/amd/amdgpu/ta_ras_if.h
@@ -30,6 +30,9 @@
 #define RSP_ID_MASK (1U << 31)
 #define RSP_ID(cmdId) (((uint32_t)(cmdId)) | RSP_ID_MASK)
 
+/* invalid node instance value */
+#define TA_RAS_INV_NODE 0xffff
+
 /* RAS related enumerations */
 /**********************************************************/
 enum ras_command {
-- 
2.34.1