tests: Add a plane formats test

Add a new test script that tests all formats supported by planes.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

1 files changed, 63 insertions, 0 deletions

diff --git a/tests/kms-test-formats.py b/tests/kms-test-formats.py
new file mode 100755
index 0000000..ae89bb5
--- /dev/null
+++ b/tests/kms-test-formats.py
@@ -0,0 +1,63 @@
+#!/usr/bin/python3
+
+import kmstest
+import pykms
+import time
+
+class FormatsTest(kmstest.KMSTest):
+    """Test all available plane formats."""
+
+    def main(self):
+        self.start("plane formats")
+
+        # Find a CRTC with a connected connector and at least one plane
+        for connector in self.card.connectors:
+            if not connector.connected():
+                self.skip("unconnected connector")
+                continue
+
+            try:
+                mode = connector.get_default_mode()
+            except ValueError:
+                continue
+
+            crtcs = connector.get_possible_crtcs()
+            for crtc in crtcs:
+                if crtc.primary_plane:
+                    break
+            else:
+                crtc = None
+
+            if crtc:
+                break
+
+        else:
+            self.skip("no CRTC available with connector")
+            return
+
+        self.logger.log("Testing connector %s, CRTC %u, mode %s" % \
+              (connector.fullname, crtc.id, mode.name))
+
+        for format in crtc.primary_plane.formats:
+            self.logger.log("Testing format %s" % format)
+
+            # Create a frame buffer
+            try:
+                fb = pykms.DumbFramebuffer(self.card, mode.hdisplay, mode.vdisplay, format)
+            except ValueError:
+                continue
+
+            pykms.draw_test_pattern(fb)
+
+            # Set the mode with a primary plane
+            ret = self.atomic_crtc_mode_set(crtc, connector, mode, fb)
+            if ret < 0:
+                self.fail("atomic mode set failed with %d" % ret)
+                continue
+
+            self.run(3)
+
+        self.atomic_crtc_disable(crtc)
+        self.success()
+
+FormatsTest().execute()