summaryrefslogtreecommitdiff
path: root/tests/i915/gem_largeobject.c
diff options
context:
space:
mode:
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_largeobject.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_largeobject.c')
-rw-r--r--tests/i915/gem_largeobject.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/tests/i915/gem_largeobject.c b/tests/i915/gem_largeobject.c
new file mode 100644
index 00000000..518396fa
--- /dev/null
+++ b/tests/i915/gem_largeobject.c
@@ -0,0 +1,90 @@
+/*
+ * Copyright © 2008 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:
+ * Jesse Barnes <jbarnes@virtuousgeek.org>
+ *
+ */
+
+#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/ioctl.h>
+#include "drm.h"
+
+/* Should take 64 pages to store the page pointers on 64 bit */
+#define OBJ_SIZE (128 * 1024 * 1024)
+
+unsigned char *data;
+
+static void
+test_large_object(int fd)
+{
+ struct drm_i915_gem_create create;
+ struct drm_i915_gem_pin pin;
+ uint32_t obj_size;
+ char *ptr;
+
+ memset(&create, 0, sizeof(create));
+ memset(&pin, 0, sizeof(pin));
+
+ if (gem_aperture_size(fd)*3/4 < OBJ_SIZE/2)
+ obj_size = OBJ_SIZE / 4;
+ else if (gem_aperture_size(fd)*3/4 < OBJ_SIZE)
+ obj_size = OBJ_SIZE / 2;
+ else
+ obj_size = OBJ_SIZE;
+ create.size = obj_size;
+ igt_info("obj size %i\n", obj_size);
+
+ igt_assert(ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create) == 0);
+
+ /* prefault */
+ ptr = gem_mmap__gtt(fd, create.handle, obj_size,
+ PROT_WRITE | PROT_READ);
+ *ptr = 0;
+
+ gem_write(fd, create.handle, 0, data, obj_size);
+
+ /* kernel should clean this up for us */
+}
+
+igt_simple_main
+{
+ int fd;
+
+ igt_skip_on_simulation();
+
+ data = malloc(OBJ_SIZE);
+ igt_assert(data);
+
+ fd = drm_open_driver(DRIVER_INTEL);
+
+ test_large_object(fd);
+
+ free(data);
+}