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-rw-r--r--src/cam/drm.cpp2
-rw-r--r--src/cam/drm.h1
2 files changed, 3 insertions, 0 deletions
diff --git a/src/cam/drm.cpp b/src/cam/drm.cpp
index fbfc0a59..b0602c94 100644
--- a/src/cam/drm.cpp
+++ b/src/cam/drm.cpp
@@ -377,6 +377,8 @@ int AtomicRequest::commit(unsigned int flags)
drmFlags |= DRM_MODE_ATOMIC_ALLOW_MODESET;
if (flags & FlagAsync)
drmFlags |= DRM_MODE_PAGE_FLIP_EVENT | DRM_MODE_ATOMIC_NONBLOCK;
+ if (flags & FlagTestOnly)
+ drmFlags |= DRM_MODE_ATOMIC_TEST_ONLY;
return drmModeAtomicCommit(dev_->fd(), request_, drmFlags, this);
}
diff --git a/src/cam/drm.h b/src/cam/drm.h
index 655a7509..ebaea04d 100644
--- a/src/cam/drm.h
+++ b/src/cam/drm.h
@@ -251,6 +251,7 @@ public:
enum Flags {
FlagAllowModeset = (1 << 0),
FlagAsync = (1 << 1),
+ FlagTestOnly = (1 << 2),
};
AtomicRequest(Device *dev);