From d556f70824727e4e0e4c8b04592b8f3a23733596 Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Fri, 20 Oct 2017 11:33:53 +0300
Subject: Crtc: add set_mode() which doesn't take a fb

---
 kms++/inc/kms++/crtc.h |  1 +
 kms++/src/crtc.cpp     | 22 ++++++++++++++++++++++
 py/pykms/pykmsbase.cpp |  3 ++-
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/kms++/inc/kms++/crtc.h b/kms++/inc/kms++/crtc.h
index c86fc88..ea20ef8 100644
--- a/kms++/inc/kms++/crtc.h
+++ b/kms++/inc/kms++/crtc.h
@@ -18,6 +18,7 @@ public:
 
 	const std::vector<Plane*>& get_possible_planes() const { return m_possible_planes; }
 
+	int set_mode(Connector* conn, const Videomode& mode);
 	int set_mode(Connector* conn, Framebuffer& fb, const Videomode& mode);
 
 	int set_plane(Plane *plane, Framebuffer &fb,
diff --git a/kms++/src/crtc.cpp b/kms++/src/crtc.cpp
index c391f69..f94216f 100644
--- a/kms++/src/crtc.cpp
+++ b/kms++/src/crtc.cpp
@@ -58,6 +58,28 @@ void Crtc::restore_mode(Connector* conn)
 		       conns, 1, &c->mode);
 }
 
+int Crtc::set_mode(Connector* conn, const Videomode& mode)
+{
+	AtomicReq req(card());
+
+	unique_ptr<Blob> blob = mode.to_blob(card());
+
+	req.add(conn, {
+			{ "CRTC_ID", this->id() },
+		});
+
+	req.add(this, {
+			{ "ACTIVE", 1 },
+			{ "MODE_ID", blob->id() },
+		});
+
+	int r = req.commit_sync(true);
+
+	refresh();
+
+	return r;
+}
+
 int Crtc::set_mode(Connector* conn, Framebuffer& fb, const Videomode& mode)
 {
 	uint32_t conns[] = { conn->id() };
diff --git a/py/pykms/pykmsbase.cpp b/py/pykms/pykmsbase.cpp
index 258167a..fe4bc46 100644
--- a/py/pykms/pykmsbase.cpp
+++ b/py/pykms/pykmsbase.cpp
@@ -50,7 +50,8 @@ void init_pykmsbase(py::module &m)
 			;
 
 	py::class_<Crtc, Crtc*>(m, "Crtc",  py::base<DrmPropObject>())
-			.def("set_mode", &Crtc::set_mode)
+			.def("set_mode", (int (Crtc::*)(Connector*, const Videomode&))&Crtc::set_mode)
+			.def("set_mode", (int (Crtc::*)(Connector*, Framebuffer&, const Videomode&))&Crtc::set_mode)
 			.def("disable_mode", &Crtc::disable_mode)
 			.def("page_flip",
 			     [](Crtc* self, Framebuffer& fb, uint32_t data)
-- 
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