From 05cc861d51149c719bcef145365e89a00ddb6cde Mon Sep 17 00:00:00 2001
From: Tomi Valkeinen <tomi.valkeinen@ti.com>
Date: Sun, 14 Aug 2016 11:10:34 +0300
Subject: AtomicReq: add add_display() helper

---
 kms++/inc/kms++/atomicreq.h |  3 +++
 kms++/src/atomicreq.cpp     | 25 +++++++++++++++++++++++++
 2 files changed, 28 insertions(+)

(limited to 'kms++')

diff --git a/kms++/inc/kms++/atomicreq.h b/kms++/inc/kms++/atomicreq.h
index a9f779d..a678b54 100644
--- a/kms++/inc/kms++/atomicreq.h
+++ b/kms++/inc/kms++/atomicreq.h
@@ -24,6 +24,9 @@ public:
 	void add(DrmPropObject *ob, const std::string& prop, uint64_t value);
 	void add(DrmPropObject *ob, const std::map<std::string, uint64_t>& values);
 
+	void add_display(Connector* conn, Crtc* crtc, Blob* videomode,
+			 Plane* primary, Framebuffer* fb);
+
 	int test(bool allow_modeset = false);
 	int commit(void* data, bool allow_modeset = false);
 	int commit_sync(bool allow_modeset = false);
diff --git a/kms++/src/atomicreq.cpp b/kms++/src/atomicreq.cpp
index f2809af..28128f2 100644
--- a/kms++/src/atomicreq.cpp
+++ b/kms++/src/atomicreq.cpp
@@ -60,6 +60,31 @@ void AtomicReq::add(kms::DrmPropObject* ob, const map<string, uint64_t>& values)
 		add(ob, kvp.first, kvp.second);
 }
 
+void AtomicReq::add_display(Connector* conn, Crtc* crtc, Blob* videomode, Plane* primary, Framebuffer* fb)
+{
+	add(conn, {
+		    { "CRTC_ID", crtc->id() },
+	    });
+
+	add(crtc, {
+		    { "ACTIVE", 1 },
+		    { "MODE_ID", videomode->id() },
+	    });
+
+	add(primary, {
+		    { "FB_ID", fb->id() },
+		    { "CRTC_ID", crtc->id() },
+		    { "SRC_X", 0 << 16 },
+		    { "SRC_Y", 0 << 16 },
+		    { "SRC_W", fb->width() << 16 },
+		    { "SRC_H", fb->height() << 16 },
+		    { "CRTC_X", 0 },
+		    { "CRTC_Y", 0 },
+		    { "CRTC_W", fb->width() },
+		    { "CRTC_H", fb->height() },
+	    });
+}
+
 int AtomicReq::test(bool allow_modeset)
 {
 	uint32_t flags = DRM_MODE_ATOMIC_TEST_ONLY;
-- 
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