amdgpu: fix for submition with no ibs
Avoid a crash if no IBs are specified.
Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/amdgpu/amdgpu_internal.h b/amdgpu/amdgpu_internal.h
index 557ba1f..4f039b6 100644
--- a/amdgpu/amdgpu_internal.h
+++ b/amdgpu/amdgpu_internal.h
@@ -44,6 +44,7 @@
#define ROUND_DOWN(x, y) ((x) & ~__round_mask(x, y))
#define AMDGPU_INVALID_VA_ADDRESS 0xffffffffffffffff
+#define AMDGPU_NULL_SUBMIT_SEQ 0
struct amdgpu_bo_va_hole {
struct list_head list;