Preamble in linux doesn't mean it is CE PREAMBLE IB,
instead it means this IB could be dropped if no
ctx switch happens.
Change-Id: I2a1e567bccc8abb6d9ce117d3f2eb93dfd649fa1
Signed-off-by: Monk Liu <Monk.Liu at amd.com>
---
include/uapi/drm/amdgpu_drm.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 49358e7..1966fee 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -426,7 +426,7 @@ union drm_amdgpu_cs {
/* This IB should be submitted to CE */
#define AMDGPU_IB_FLAG_CE (1<<0)
-/* CE Preamble */
+/* Preamble flag, which means the IB could be dropped if no context switch */
#define AMDGPU_IB_FLAG_PREAMBLE (1<<1)
struct drm_amdgpu_cs_chunk_ib {
--
2.7.4
