1 files changed, 111 insertions, 0 deletions
diff --git a/tests/feature_discovery.c b/tests/feature_discovery.c
new file mode 100644
index 000000000..32ef9df76
--- /dev/null
+++ b/tests/feature_discovery.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright © 2020 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+
+#include "igt.h"
+#include "igt_chamelium.h"
+#include "igt_kms.h"
+#include "igt_psr.h"
+#include "igt_sysfs.h"
+
+static int fd;
+static int debugfs_fd;
+static igt_display_t display;
+
+IGT_TEST_DESCRIPTION("A metatest that checks for \"features\" presence. "
+		     "The subtests here should only skip or pass, "
+		     "anything else means we have a serious problem.");
+igt_main {
+
+	igt_fixture {
+		fd = drm_open_driver_master(DRIVER_ANY);
+		debugfs_fd = igt_debugfs_dir(fd);
+	}
+
+	igt_subtest_group {
+
+		igt_fixture {
+			igt_display_require(&display, fd);
+		}
+
+		igt_describe("Make sure that we have display support with some outputs connected.");
+		igt_subtest("display") {
+			/* will skip because of the fixture */
+		}
+
+		igt_subtest_group {
+			volatile int output_count = 0;
+			igt_output_t *output;
+			enum pipe pipe;
+
+			igt_fixture {
+				/* this is what most of the 2x tests are doing */
+				for_each_pipe(&display, pipe) {
+					for_each_valid_output_on_pipe(&display, pipe, output) {
+						if (output->pending_pipe == PIPE_NONE) {
+							igt_output_set_pipe(output, pipe);
+							output_count++;
+							break;
+						}
+					}
+				}
+
+				for (int i = 0; i < display.n_outputs; i++) {
+					igt_output_set_pipe(&display.outputs[i], PIPE_NONE);
+				}
+			}
+
+			igt_describe("Make sure that we can use at least 2 outputs at the same time.");
+			igt_subtest("display-2x") {
+				igt_require(output_count >= 2);
+			}
+
+			igt_describe("Make sure that we can use at least 3 outputs at the same time.");
+			igt_subtest("display-3x") {
+				igt_require(output_count >= 3);
+			}
+
+			igt_describe("Make sure that we can use at least 4 outputs at the same time.");
+			igt_subtest("display-4x") {
+				igt_require(output_count >= 4);
+			}
+		}
+
+		igt_describe("Make sure that Chamelium is configured and reachable.");
+		igt_subtest("chamelium") {
+			struct chamelium *chamelium = chamelium_init(fd);
+			igt_require(chamelium);
+			chamelium_deinit(chamelium);
+		}
+
+		igt_describe("Make sure that we have eDP panel with PSR1 support.");
+		igt_subtest("psr1") {
+			igt_require(psr_sink_support(fd, debugfs_fd, PSR_MODE_1));
+		}
+
+		igt_describe("Make sure that we have eDP panel with PSR2 support.");
+		igt_subtest("psr2") {
+			igt_require(psr_sink_support(fd, debugfs_fd, PSR_MODE_2));
+		}
+	}
+}