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authorArkadiusz Hiler <arkadiusz.hiler@intel.com>2018-10-18 14:06:42 +0300
committerArkadiusz Hiler <arkadiusz.hiler@intel.com>2018-10-23 10:55:51 +0300
commit741bf7064c467df725c14cc0b3b8b50436f9ee09 (patch)
tree0ad6fb217dca79a8f1175fb289979b574222fefa /tests/i915/gem_hang.c
parent78619fde4008424c472906041edb1d204e014f7c (diff)
tests: Introduce i915 directory
We can already move all the tests with distinct prefixes: gem_, gen3_ and i915_. pm_ and drv_ tests will follow in batches, so we can do the adjustments in the reporting/filtering layer of the CI system. v2: Fix test-list.txt generation with meson v3: Fix docs build (Petri) Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Petri Latvala <petri.latvala@intel.com> Cc: Martin Peres <martin.peres@linux.intel.com> Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com> Reviewed-by: Petri Latvala <petri.latvala@intel.com> Tested-by: Petri Latvala <petri.latvala@intel.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'tests/i915/gem_hang.c')
-rw-r--r--tests/i915/gem_hang.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/tests/i915/gem_hang.c b/tests/i915/gem_hang.c
new file mode 100644
index 00000000..f506fc70
--- /dev/null
+++ b/tests/i915/gem_hang.c
@@ -0,0 +1,93 @@
+/*
+ * Copyright © 2009 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.
+ *
+ * Authors:
+ * Eric Anholt <eric@anholt.net>
+ * Jesse Barnes <jbarnes@virtuousgeek.org> (based on gem_bad_blit.c)
+ *
+ */
+
+#include "igt.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include "drm.h"
+#include "intel_bufmgr.h"
+
+static drm_intel_bufmgr *bufmgr;
+struct intel_batchbuffer *batch;
+static int bad_pipe;
+
+static void
+gpu_hang(void)
+{
+ int cmd;
+
+ cmd = bad_pipe ? MI_WAIT_FOR_PIPEB_SCAN_LINE_WINDOW :
+ MI_WAIT_FOR_PIPEA_SCAN_LINE_WINDOW;
+
+ BEGIN_BATCH(6, 0);
+ /* The documentation says that the LOAD_SCAN_LINES command
+ * always comes in pairs. Don't ask me why. */
+ OUT_BATCH(MI_LOAD_SCAN_LINES_INCL | (bad_pipe << 20));
+ OUT_BATCH((0 << 16) | 2048);
+ OUT_BATCH(MI_LOAD_SCAN_LINES_INCL | (bad_pipe << 20));
+ OUT_BATCH((0 << 16) | 2048);
+ OUT_BATCH(MI_WAIT_FOR_EVENT | cmd);
+ OUT_BATCH(MI_NOOP);
+ ADVANCE_BATCH();
+
+ intel_batchbuffer_flush(batch);
+}
+
+int main(int argc, char **argv)
+{
+ int fd;
+
+ igt_simple_init(argc, argv);
+
+ igt_assert_f(argc == 2,
+ "usage: %s <disabled pipe number>\n",
+ argv[0]);
+
+ bad_pipe = atoi(argv[1]);
+
+ fd = drm_open_driver(DRIVER_INTEL);
+
+ bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
+ drm_intel_bufmgr_gem_enable_reuse(bufmgr);
+ batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd));
+
+ gpu_hang();
+
+ intel_batchbuffer_free(batch);
+ drm_intel_bufmgr_destroy(bufmgr);
+
+ close(fd);
+
+ igt_exit();
+}