drm/amdgpu: add optional dependencies to the CS IOCTL v2

v2: remove unrelated whitespace change, fix C comment

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index d3f4832db289..8edf10420361 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -348,6 +348,7 @@ struct drm_amdgpu_gem_va {
 
 #define AMDGPU_CHUNK_ID_IB              0x01
 #define AMDGPU_CHUNK_ID_FENCE           0x02
+#define AMDGPU_CHUNK_ID_DEPENDENCIES    0x03
 
 struct drm_amdgpu_cs_chunk {
         uint32_t                chunk_id;
@@ -399,6 +400,14 @@ struct drm_amdgpu_cs_chunk_ib {
         uint32_t ring;
 };
 
+struct drm_amdgpu_cs_chunk_dep {
+        uint32_t ip_type;
+        uint32_t ip_instance;
+        uint32_t ring;
+        uint32_t ctx_id;
+        uint64_t handle;
+};
+
 struct drm_amdgpu_cs_chunk_fence {
         uint32_t handle;
         uint32_t offset;