tests: add gem_exec_bad_domains

To check whether the kernel properly rejects non-gpu domains in
relocs.

Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

.gitignore

@@ -40,6 +40,7 @@ tests/gem_double_irq_loop
 tests/gem_dummy_reloc_loop
 tests/gem_exec_blt
 tests/gem_exec_nop
+tests/gem_exec_bad_domains
 tests/gem_fence_thrash
 tests/gem_fenced_exec_thrash
 tests/gem_flink

tests/Makefile.am

@@ -20,6 +20,7 @@ TESTS_progs = \
 	gem_basic \
 	gem_exec_nop \
 	gem_exec_blt \
+	gem_exec_bad_domains \
 	gem_flink \
 	gem_readwrite \
 	gem_ringfill \
@@ -51,7 +52,6 @@ TESTS_progs = \
 	gem_double_irq_loop \
 	gem_ring_sync_loop \
 	gem_pipe_control_store_loop \
-	gem_hangcheck_forcewake \
 	gem_unref_active_buffers \
 	$(NULL)
 

tests/gem_exec_bad_domains.c

@@ -0,0 +1,145 @@
+/*
+ * Copyright © 2011 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>
+ *
+ */
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <assert.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <sys/time.h>
+#include "drm.h"
+#include "i915_drm.h"
+#include "drmtest.h"
+#include "intel_bufmgr.h"
+#include "intel_batchbuffer.h"
+#include "intel_gpu_tools.h"
+
+/* Testcase: Test whether the kernel rejects relocations with non-gpu domains
+ *
+ * If it does not, it'll oops somewhen later on because we don't expect that.
+ */
+
+static drm_intel_bufmgr *bufmgr;
+struct intel_batchbuffer *batch;
+
+#define BAD_GTT_DEST ((512*1024*1024)) /* past end of aperture */
+
+static int
+run_batch(struct intel_batchbuffer *batch)
+{
+	unsigned int used = batch->ptr - batch->buffer;
+	int ret;
+
+	if (used == 0)
+		return 0;
+
+	/* Round batchbuffer usage to 2 DWORDs. */
+	if ((used & 4) == 0) {
+		*(uint32_t *) (batch->ptr) = 0; /* noop */
+		batch->ptr += 4;
+	}
+
+	/* Mark the end of the buffer. */
+	*(uint32_t *)(batch->ptr) = MI_BATCH_BUFFER_END; /* noop */
+	batch->ptr += 4;
+	used = batch->ptr - batch->buffer;
+
+	ret = drm_intel_bo_subdata(batch->bo, 0, used, batch->buffer);
+	assert(ret == 0);
+
+	batch->ptr = NULL;
+
+	ret = drm_intel_bo_mrb_exec(batch->bo, used, NULL, 0, 0, 0);
+
+	intel_batchbuffer_reset(batch);
+
+	return ret;
+}
+
+int main(int argc, char **argv)
+{
+	int fd, ret;
+	drm_intel_bo *tmp;
+
+	fd = drm_open_any();
+
+	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));
+
+	tmp = drm_intel_bo_alloc(bufmgr, "tmp", 128 * 128, 4096);
+
+	BEGIN_BATCH(2);
+	OUT_BATCH(0);
+	OUT_RELOC(tmp, I915_GEM_DOMAIN_CPU, 0, 0);
+	ADVANCE_BATCH();
+	ret = run_batch(batch);
+	if (ret != -EINVAL) {
+		fprintf(stderr, "(cpu, 0) reloc not rejected\n");
+		exit(1);
+	}
+
+	BEGIN_BATCH(2);
+	OUT_BATCH(0);
+	OUT_RELOC(tmp, I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU, 0);
+	ADVANCE_BATCH();
+	ret = run_batch(batch);
+	if (ret != -EINVAL) {
+		fprintf(stderr, "(cpu, cpu) reloc not rejected\n");
+		exit(1);
+	}
+
+	BEGIN_BATCH(2);
+	OUT_BATCH(0);
+	OUT_RELOC(tmp, I915_GEM_DOMAIN_GTT, 0, 0);
+	ADVANCE_BATCH();
+	ret = run_batch(batch);
+	if (ret != -EINVAL) {
+		fprintf(stderr, "(gtt, 0) reloc not rejected\n");
+		exit(1);
+	}
+
+	BEGIN_BATCH(2);
+	OUT_BATCH(0);
+	OUT_RELOC(tmp, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT, 0);
+	ADVANCE_BATCH();
+	ret = run_batch(batch);
+	if (ret != -EINVAL) {
+		fprintf(stderr, "(gtt, gtt) reloc not rejected\n");
+		exit(1);
+	}
+
+	intel_batchbuffer_free(batch);
+	drm_intel_bufmgr_destroy(bufmgr);
+
+	close(fd);
+
+	return 0;
+}

tests/gem_storedw_loop_blt.c

@@ -56,7 +56,7 @@ store_dword_loop(void)
 	int cmd, i, val = 0;
 	uint32_t *buf;
 
-	cmd = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
+	cmd = MI_STORE_DWORD_IMM; // | MI_MEM_VIRTUAL;
 
 	for (i = 0; i < 0x100000; i++) {
 		BEGIN_BATCH(4);
@@ -113,7 +113,7 @@ int main(int argc, char **argv)
 	}
 
 	/* This supposedly only works with ppgtt */
-	return 77;
+	//return 77;
 
 	bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
 	if (!bufmgr) {