tests: add kms_3d test

Add a test to verify creation and use of 3D stereo modes.

v2: update for API changes

Signed-off-by: Thomas Wood <thomas.wood@intel.com>

tests/.gitignore

@@ -117,6 +117,7 @@ igt_no_exit
 igt_no_exit_list_only
 igt_no_subtest
 igt_simulation
+kms_3d
 kms_addfb
 kms_cursor_crc
 kms_fbc_crc

tests/Android.mk

@@ -55,6 +55,7 @@ ifeq ("${ANDROID_HAS_CAIRO}", "1")
 else
 # the following tests depend on cairo, so skip them
     skip_tests_list += \
+    kms_3d \
     kms_plane \
     kms_addfb \
     kms_cursor_crc \

tests/Makefile.sources

@@ -142,6 +142,7 @@ TESTS_progs = \
 	gen3_render_tiledx_blits \
 	gen3_render_tiledy_blits \
 	gen7_forcewake_mt \
+	kms_3d \
 	kms_force_connector \
 	kms_sink_crc_basic \
 	kms_fence_pin_leak \

tests/kms_3d.c

@@ -0,0 +1,120 @@
+/*
+ * Copyright © 2014 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_core.h"
+#include "igt_kms.h"
+#include "drmtest.h"
+#include "igt_edid.h"
+
+igt_simple_main
+{
+	int drm_fd;
+	drmModeRes *res;
+	drmModeConnector *connector;
+	unsigned char *edid;
+	size_t length;
+	int mode_count, connector_id;
+
+	drm_fd = drm_open_any();
+	res = drmModeGetResources(drm_fd);
+
+	igt_assert(drmSetClientCap(drm_fd, DRM_CLIENT_CAP_STEREO_3D, 1) >= 0);
+
+	/* find an hdmi connector */
+	for (int i = 0; i < res->count_connectors; i++) {
+
+		connector = drmModeGetConnector(drm_fd, res->connectors[i]);
+
+		if (connector->connector_type == DRM_MODE_CONNECTOR_HDMIA &&
+		    connector->connection == DRM_MODE_DISCONNECTED)
+			break;
+
+		drmModeFreeConnector(connector);
+
+		connector = NULL;
+	}
+	igt_require(connector);
+
+	kmstest_edid_add_3d(generic_edid[EDID_FHD], EDID_LENGTH, &edid,
+			    &length);
+
+	kmstest_force_edid(drm_fd, connector, edid, length);
+	kmstest_force_connector(drm_fd, connector, FORCE_CONNECTOR_ON);
+
+	connector_id = connector->connector_id;
+
+	/* check for 3D modes */
+	mode_count = 0;
+	connector = drmModeGetConnector(drm_fd, connector_id);
+	for (int i = 0; i < connector->count_modes; i++) {
+		if (connector->modes[i].flags & DRM_MODE_FLAG_3D_MASK)
+			mode_count++;
+	}
+
+	igt_assert(mode_count == 13);
+
+	/* set 3D modes */
+	igt_info("Testing:\n");
+	for (int i = 0; i < connector->count_modes; i++) {
+		int fb_id;
+		struct kmstest_connector_config config;
+		int crtc_mask = -1;
+		int ret;
+
+		if (!(connector->modes[i].flags & DRM_MODE_FLAG_3D_MASK))
+			continue;
+
+		/* create a configuration */
+		ret = kmstest_get_connector_config(drm_fd, connector_id,
+						   crtc_mask, &config);
+		if (ret != true) {
+			igt_info("Error creating configuration for:\n  ");
+			kmstest_dump_mode(&connector->modes[i]);
+
+			continue;
+		}
+
+		igt_info("  ");
+		kmstest_dump_mode(&connector->modes[i]);
+
+		/* create stereo framebuffer */
+		fb_id = igt_create_stereo_fb(drm_fd, &connector->modes[i],
+					     igt_bpp_depth_to_drm_format(32, 32),
+					     I915_TILING_NONE);
+
+		ret = drmModeSetCrtc(drm_fd, config.crtc->crtc_id, fb_id, 0, 0,
+				     &connector->connector_id, 1,
+				     &connector->modes[i]);
+
+		igt_assert(ret == 0);
+	}
+
+	kmstest_force_connector(drm_fd, connector, FORCE_CONNECTOR_UNSPECIFIED);
+	kmstest_force_edid(drm_fd, connector, NULL, 0);
+
+	drmModeFreeConnector(connector);
+	free(edid);
+
+	igt_exit();
+}