Add plane_hog.py
authorJyri Sarha <jsarha@ti.com>
Tue, 14 Mar 2017 10:26:40 +0000 (12:26 +0200)
committerJyri Sarha <jsarha@ti.com>
Mon, 20 Mar 2017 16:41:57 +0000 (18:41 +0200)
plane_hog.py gets all possible planes for default connector's crtc,
enables them one by one, enables hdmi connector's crtc (if available)
and moves the planes there on by one.

py/tests/plane_hog.py [new file with mode: 0755]

diff --git a/py/tests/plane_hog.py b/py/tests/plane_hog.py
new file mode 100755 (executable)
index 0000000..5bdc937
--- /dev/null
@@ -0,0 +1,136 @@
+#!/usr/bin/python3
+
+import pykms
+import sys
+
+card = pykms.Card()
+res = pykms.ResourceManager(card)
+
+conn1 = False
+conn2 = False
+
+for conn in card.connectors:
+     if not conn1:
+          conn1 = conn
+     elif not conn2:
+          conn2 = conn
+     else:
+          break
+
+crtc1 = res.reserve_crtc(conn1)
+mode1 = conn1.get_default_mode()
+modeb1 = mode1.to_blob(card)
+print("CRTC idx %d goes to %s connector" % (crtc1.idx, conn1.fullname))
+
+if conn2:
+     crtc2 = res.reserve_crtc(conn2)
+     mode2 = conn2.get_default_mode()
+     modeb2 = mode2.to_blob(card)
+     print("CRTC idx %d goes to %s connector" % (crtc2.idx, conn2.fullname))
+
+fbwidth = 480
+fbheight = 270
+
+fb = pykms.DumbFramebuffer(card, fbwidth, fbheight, "AR24");
+pykms.draw_test_pattern(fb);
+
+# Disable request
+card.disable_planes()
+
+plane_list = []
+
+while True:
+     plane = res.reserve_generic_plane(crtc1)
+     if plane:
+         print("Got plane idx %d" % plane.idx)
+         plane_list.append(plane)
+     else:
+         break
+
+print("Got %d planes" % len(plane_list))
+
+req = pykms.AtomicReq(card)
+req.add(conn1, "CRTC_ID", crtc1.id)
+req.add(crtc1, {"ACTIVE": 1,
+               "MODE_ID": modeb1.id})
+
+input("Press enter to enable crtc idx %d at %s" % (crtc1.idx, conn1.fullname))
+r = req.commit_sync(allow_modeset = True)
+
+print("Crtc enable request returned %d\n" % r)
+
+x = 0
+y = 0
+z = 0
+
+for plane in plane_list:
+    input("Press enter to enable plane idx %d on crtc idx %d" %
+          (plane.idx, crtc1.idx))
+    req = pykms.AtomicReq(card)
+    req.add(plane, {"FB_ID": fb.id,
+                     "CRTC_ID": crtc1.id,
+                     "SRC_X": 0 << 16,
+                     "SRC_Y": 0 << 16,
+                     "SRC_W": fb.width << 16,
+                     "SRC_H": fb.height << 16,
+                     "CRTC_X": x,
+                     "CRTC_Y": y,
+                     "CRTC_W": fb.width,
+                     "CRTC_H": fb.height,
+                     "zorder": z})
+    r = req.commit_sync()
+    print("Plane enable request returned %d\n" % r)
+
+    x = x + 50
+    y = y + 50
+    z = z + 1
+
+if not conn2:
+     sys.exit()
+
+req = pykms.AtomicReq(card)
+req.add(conn2, "CRTC_ID", crtc2.id)
+req.add(crtc2, {"ACTIVE": 1,
+                "MODE_ID": modeb2.id})
+
+input("Press enter to enable crtc idx %d at %s" % (crtc2.idx, conn2.fullname))
+r = req.commit_sync(allow_modeset = True)
+print("Crtc enable request returned %d\n" % r)
+
+x = 0
+y = 0
+z = 0
+
+# Code assumes that planes for crtc1 also work for crtc2
+for plane in reversed(plane_list):
+
+    input("Press enter to disable plane idx %d on crtc idx %d" %
+          (plane.idx, crtc1.idx))
+    req = pykms.AtomicReq(card)
+    req.add(plane, {"FB_ID": 0,
+                    "CRTC_ID": 0})
+    r = req.commit_sync(allow_modeset = True)
+    print("Plane disable request returned %d\n" % r)
+
+    input("Press enter to enable plane idx %d on crtc idx %d" %
+          (plane.idx, crtc2.idx))
+    req = pykms.AtomicReq(card)
+    req.add(plane, {"FB_ID": fb.id,
+                    "CRTC_ID": crtc2.id,
+                    "SRC_X": 0 << 16,
+                    "SRC_Y": 0 << 16,
+                    "SRC_W": fb.width << 16,
+                    "SRC_H": fb.height << 16,
+                    "CRTC_X": x,
+                    "CRTC_Y": y,
+                    "CRTC_W": fb.width,
+                    "CRTC_H": fb.height,
+                    "zorder": z})
+    r = req.commit_sync(allow_modeset = True)
+    print("Plane enable request returned %d\n" % r)
+
+    x = x + 50
+    y = y + 50
+    z = z + 1
+
+input("press enter to exit\n")