AtomicReq: support 'allow_modeset'

2 files changed, 15 insertions, 6 deletions

diff --git a/libkms++/atomicreq.cpp b/libkms++/atomicreq.cpp
index 0d895da..3aa2ff6 100644
--- a/libkms++/atomicreq.cpp
+++ b/libkms++/atomicreq.cpp
@@ -62,24 +62,33 @@ void AtomicReq::add(DrmObject* ob, const map<string, uint64_t>& values)
 		add(ob, kvp.first, kvp.second);
 }
 
-int AtomicReq::test()
+int AtomicReq::test(bool allow_modeset)
 {
 	uint32_t flags = DRM_MODE_ATOMIC_TEST_ONLY;
 
+	if (allow_modeset)
+		flags |= DRM_MODE_ATOMIC_ALLOW_MODESET;
+
 	return drmModeAtomicCommit(m_card.fd(), m_req, flags, 0);
 }
 
-int AtomicReq::commit(void* data)
+int AtomicReq::commit(void* data, bool allow_modeset)
 {
 	uint32_t flags = DRM_MODE_PAGE_FLIP_EVENT | DRM_MODE_ATOMIC_NONBLOCK;
 
+	if (allow_modeset)
+		flags |= DRM_MODE_ATOMIC_ALLOW_MODESET;
+
 	return drmModeAtomicCommit(m_card.fd(), m_req, flags, data);
 }
 
-int AtomicReq::commit_sync()
+int AtomicReq::commit_sync(bool allow_modeset)
 {
 	uint32_t flags = 0;
 
+	if (allow_modeset)
+		flags |= DRM_MODE_ATOMIC_ALLOW_MODESET;
+
 	return drmModeAtomicCommit(m_card.fd(), m_req, flags, 0);
 }
 }
diff --git a/libkms++/atomicreq.h b/libkms++/atomicreq.h
index 77a9dde..6ebdbf8 100644
--- a/libkms++/atomicreq.h
+++ b/libkms++/atomicreq.h
@@ -24,9 +24,9 @@ public:
 	void add(DrmObject *ob, const std::string& prop, uint64_t value);
 	void add(DrmObject *ob, const std::map<std::string, uint64_t>& values);
 
-	int test();
-	int commit(void* data);
-	int commit_sync();
+	int test(bool allow_modeset = false);
+	int commit(void* data, bool allow_modeset = false);
+	int commit_sync(bool allow_modeset = false);
 
 private:
 	Card& m_card;