tests/i915: Rename files so they correspond to binary names

So we do not have to do any rename shenanigans in the build system and
the .c files are easier to find.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Petri Latvala <petri.latvala@intel.com>
Signed-off-by: Arkadiusz Hiler <arkadiusz.hiler@intel.com>
Reviewed-by: Petri Latvala <petri.latvala@intel.com>

1 files changed, 254 insertions, 0 deletions

diff --git a/tests/i915/i915_suspend.c b/tests/i915/i915_suspend.c
new file mode 100644
index 00000000..84cb3b49
--- /dev/null
+++ b/tests/i915/i915_suspend.c
@@ -0,0 +1,254 @@
+/*
+ * Copyright © 2013, 2015 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:
+ *    Daniel Vetter <daniel.vetter@ffwll.ch>
+ *    David Weinehall <david.weinehall@intel.com>
+ *
+ */
+
+#include "igt.h"
+#include <unistd.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>
+
+
+#define OBJECT_SIZE (16*1024*1024)
+
+static void
+test_fence_restore(int fd, bool tiled2untiled, bool hibernate)
+{
+	uint32_t handle1, handle2, handle_tiled;
+	uint32_t *ptr1, *ptr2, *ptr_tiled;
+	int i;
+
+	/* We wall the tiled object with untiled canary objects to make sure
+	 * that we detect tile leaking in both directions. */
+	handle1 = gem_create(fd, OBJECT_SIZE);
+	handle2 = gem_create(fd, OBJECT_SIZE);
+	handle_tiled = gem_create(fd, OBJECT_SIZE);
+
+	/* Access the buffer objects in the order we want to have the laid out. */
+	ptr1 = gem_mmap__gtt(fd, handle1, OBJECT_SIZE, PROT_READ | PROT_WRITE);
+	for (i = 0; i < OBJECT_SIZE/sizeof(uint32_t); i++)
+		ptr1[i] = i;
+
+	ptr_tiled = gem_mmap__gtt(fd, handle_tiled, OBJECT_SIZE,
+				  PROT_READ | PROT_WRITE);
+	if (tiled2untiled)
+		gem_set_tiling(fd, handle_tiled, I915_TILING_X, 2048);
+	for (i = 0; i < OBJECT_SIZE/sizeof(uint32_t); i++)
+		ptr_tiled[i] = i;
+
+	ptr2 = gem_mmap__gtt(fd, handle2, OBJECT_SIZE, PROT_READ | PROT_WRITE);
+	for (i = 0; i < OBJECT_SIZE/sizeof(uint32_t); i++)
+		ptr2[i] = i;
+
+	if (tiled2untiled)
+		gem_set_tiling(fd, handle_tiled, I915_TILING_NONE, 2048);
+	else
+		gem_set_tiling(fd, handle_tiled, I915_TILING_X, 2048);
+
+	if (hibernate)
+		igt_system_suspend_autoresume(SUSPEND_STATE_DISK,
+					      SUSPEND_TEST_NONE);
+	else
+		igt_system_suspend_autoresume(SUSPEND_STATE_MEM,
+					      SUSPEND_TEST_NONE);
+
+	igt_info("checking the first canary object\n");
+	for (i = 0; i < OBJECT_SIZE/sizeof(uint32_t); i++)
+		igt_assert(ptr1[i] == i);
+
+	igt_info("checking the second canary object\n");
+	for (i = 0; i < OBJECT_SIZE/sizeof(uint32_t); i++)
+		igt_assert(ptr2[i] == i);
+
+	gem_close(fd, handle1);
+	gem_close(fd, handle2);
+	gem_close(fd, handle_tiled);
+
+	munmap(ptr1, OBJECT_SIZE);
+	munmap(ptr2, OBJECT_SIZE);
+	munmap(ptr_tiled, OBJECT_SIZE);
+}
+
+static void
+test_debugfs_reader(bool hibernate)
+{
+	struct igt_helper_process reader = {};
+	reader.use_SIGKILL = true;
+
+	igt_fork_helper(&reader) {
+		static const char dfs_base[] = "/sys/kernel/debug/dri";
+		static char tmp[1024];
+
+		snprintf(tmp, sizeof(tmp) - 1,
+			 "while true; do find %s/%i/ -type f ! -path \"*/crc/*\" | xargs cat > /dev/null 2>&1; done",
+			 dfs_base, drm_get_card());
+		igt_assert(execl("/bin/sh", "sh", "-c", tmp, (char *) NULL) != -1);
+	}
+
+	sleep(1);
+
+	if (hibernate)
+		igt_system_suspend_autoresume(SUSPEND_STATE_DISK,
+					      SUSPEND_TEST_NONE);
+	else
+		igt_system_suspend_autoresume(SUSPEND_STATE_MEM,
+					      SUSPEND_TEST_NONE);
+
+	sleep(1);
+
+	igt_stop_helper(&reader);
+}
+
+static void
+test_sysfs_reader(bool hibernate)
+{
+	struct igt_helper_process reader = {};
+	reader.use_SIGKILL = true;
+
+	igt_fork_helper(&reader) {
+		static const char dfs_base[] = "/sys/class/drm/card";
+		static char tmp[1024];
+
+		snprintf(tmp, sizeof(tmp) - 1,
+			 "while true; do find %s%i*/ -type f | xargs cat > /dev/null 2>&1; done",
+			 dfs_base, drm_get_card());
+		igt_assert(execl("/bin/sh", "sh", "-c", tmp, (char *) NULL) != -1);
+	}
+
+	sleep(1);
+
+	if (hibernate)
+		igt_system_suspend_autoresume(SUSPEND_STATE_DISK,
+					      SUSPEND_TEST_NONE);
+	else
+		igt_system_suspend_autoresume(SUSPEND_STATE_MEM,
+					      SUSPEND_TEST_NONE);
+
+	sleep(1);
+
+	igt_stop_helper(&reader);
+}
+
+static void
+test_shrink(int fd, unsigned int mode)
+{
+	void *mem;
+	size_t size;
+
+	gem_quiescent_gpu(fd);
+	intel_purge_vm_caches(fd);
+
+	size = intel_get_total_pinnable_mem();
+	igt_require(size > 64 << 20);
+	size -= 64 << 20;
+
+	mem = mmap(NULL, size, PROT_READ, MAP_SHARED | MAP_ANON, -1, 0);
+
+	intel_purge_vm_caches(fd);
+
+	igt_debug("Locking %'zu B (%'zu MiB)\n",
+		  size, size >> 20);
+	igt_assert(!mlock(mem, size));
+	igt_info("Locked %'zu B (%'zu MiB)\n",
+		 size, size >> 20);
+
+	intel_purge_vm_caches(fd);
+	igt_system_suspend_autoresume(mode, SUSPEND_TEST_NONE);
+
+	munmap(mem, size);
+}
+
+static void
+test_forcewake(int fd, bool hibernate)
+{
+	int fw_fd;
+
+	fw_fd = igt_open_forcewake_handle(fd);
+	igt_assert_lte(0, fw_fd);
+
+	if (hibernate)
+		igt_system_suspend_autoresume(SUSPEND_STATE_DISK,
+					      SUSPEND_TEST_NONE);
+	else
+		igt_system_suspend_autoresume(SUSPEND_STATE_MEM,
+					      SUSPEND_TEST_NONE);
+
+	close (fw_fd);
+}
+
+int fd;
+
+igt_main
+{
+	igt_skip_on_simulation();
+
+	igt_fixture
+		fd = drm_open_driver(DRIVER_INTEL);
+
+	igt_subtest("fence-restore-tiled2untiled")
+		test_fence_restore(fd, true, false);
+
+	igt_subtest("fence-restore-untiled")
+		test_fence_restore(fd, false, false);
+
+	igt_subtest("debugfs-reader")
+		test_debugfs_reader(false);
+
+	igt_subtest("sysfs-reader")
+		test_sysfs_reader(false);
+
+	igt_subtest("shrink")
+		test_shrink(fd, SUSPEND_STATE_MEM);
+
+	igt_subtest("forcewake")
+		test_forcewake(fd, false);
+
+	igt_subtest("fence-restore-tiled2untiled-hibernate")
+		test_fence_restore(fd, true, true);
+
+	igt_subtest("fence-restore-untiled-hibernate")
+		test_fence_restore(fd, false, true);
+
+	igt_subtest("debugfs-reader-hibernate")
+		test_debugfs_reader(true);
+
+	igt_subtest("sysfs-reader-hibernate")
+		test_sysfs_reader(true);
+
+	igt_subtest("forcewake-hibernate")
+		test_forcewake(fd, true);
+
+	igt_fixture
+		close(fd);
+}