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-rwxr-xr-xtests/kms-test-plane-zpos.py102
1 files changed, 102 insertions, 0 deletions
diff --git a/tests/kms-test-plane-zpos.py b/tests/kms-test-plane-zpos.py
new file mode 100755
index 0000000..052eea5
--- /dev/null
+++ b/tests/kms-test-plane-zpos.py
@@ -0,0 +1,102 @@
+#!/usr/bin/python3
+# SPDX-License-Identifier: GPL-2.0-or-later
+# SPDX-FileCopyrightText: 2022 Renesas Electronics Corporation
+
+import kmstest
+import pykms
+
+class PlaneZPosTest(kmstest.KMSTest):
+ """Test composition with multiple planes and custom z-pos."""
+
+ def handle_page_flip(self, frame, time):
+ self.logger.log('Page flip complete')
+
+ def find_pipeline(self):
+ # Find a CRTC that has multiple planes with a connected connector
+ for connector in self.output_connectors():
+ # Skip disconnected connectors
+ if not connector.connected():
+ continue
+
+ # Add the connector to the map
+ for crtc in connector.get_possible_crtcs():
+ planes = []
+ for plane in self.card.planes:
+ if plane.supports_crtc(crtc) and plane != crtc.primary_plane:
+ planes.append(plane)
+
+ if len(planes):
+ return crtc, connector, planes
+
+ return None, None, None
+
+ def main(self):
+ self.start('composition with z-pos control')
+
+ crtc, connector, planes = self.find_pipeline()
+ if crtc is None:
+ self.skip('no suitable pipeline')
+ return
+
+ # Get the default mode
+ try:
+ mode = connector.get_default_mode()
+ except KeyError:
+ self.skip('no mode available')
+ return
+
+ self.logger.log(f'Testing connector {connector.fullname}, CRTC {crtc.id}, '
+ f'mode {mode.name} with {len(planes)} planes '
+ f'(P: {crtc.primary_plane.id}, O: {[plane.id for plane in planes]})')
+
+ # Create a frame buffer
+ fb = pykms.DumbFramebuffer(self.card, mode.hdisplay, mode.vdisplay, 'XR24')
+ pykms.draw_test_pattern(fb)
+
+ # Set the mode with a primary plane, and position it on top of the
+ # stack. Make it transparent to visualize the overlay planes that will
+ # be positioned underneath.
+ zpos = len(planes)
+ ret = self.atomic_crtc_mode_set(crtc, connector, mode, fb)
+ if ret < 0:
+ self.fail(f'atomic mode set failed with {ret}')
+ return
+
+ req = kmstest.AtomicRequest(self)
+ req.add(crtc.primary_plane, 'alpha', '50%')
+ req.add(crtc.primary_plane, 'zpos', zpos)
+ ret = req.commit_sync(True)
+ if ret < 0:
+ self.fail(f'failed to set properties for primary plane: {ret}')
+ return
+
+ self.run(3)
+
+ # Add all other planes one by one
+ offset = 100 + 50 * (len(planes) - 1)
+
+ for plane in planes:
+ zpos -= 1
+
+ source = kmstest.Rect(0, 0, fb.width, fb.height)
+ destination = kmstest.Rect(offset, offset, fb.width, fb.height)
+ ret = self.atomic_plane_set(plane, crtc, source, destination, fb, alpha='100%', zpos=zpos)
+ if ret < 0:
+ self.fail(f'atomic plane set failed with {ret}')
+ break
+
+ self.logger.log(f'Adding plane {plane.id}')
+ self.run(1)
+
+ if self.flips == 0:
+ self.fail('No page flip registered')
+ break
+
+ offset -= 50
+
+ else:
+ self.success()
+
+ self.atomic_crtc_disable(crtc)
+
+PlaneZPosTest().execute()