tests: add gem_non_secure_batch

tests/.gitignore

@@ -38,6 +38,7 @@ gem_linear_blits
 gem_mmap
 gem_mmap_gtt
 gem_mmap_offset_exhaustion
+gem_non_secure_batch
 gem_partial_pwrite_pread
 gem_pipe_control_store_loop
 gem_pread_after_blit

tests/Makefile.am

@@ -31,6 +31,7 @@ TESTS_progs = \
 	gem_mmap \
 	gem_mmap_gtt \
 	gem_mmap_offset_exhaustion \
+	gem_non_secure_batch \
 	gem_pwrite \
 	gem_pread_after_blit \
 	gem_set_tiling_vs_blt \

tests/gem_non_secure_batch.c

@@ -0,0 +1,124 @@
+/*
+ * 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> (based on gem_storedw_*.c)
+ *
+ */
+
+#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"
+#include "i830_reg.h"
+
+static drm_intel_bufmgr *bufmgr;
+struct intel_batchbuffer *batch;
+
+/*
+ * Testcase: Basic check of non-secure batches
+ *
+ * This test tries to stop the render ring with a MI_LOAD_REG command, which
+ * should fail if the non-secure handling works correctly.
+ */
+
+#define MI_LOAD_REGISTER_IMM                 (0x22<<23)
+
+static int num_rings = 1;
+
+static void
+mi_lri_loop(void)
+{
+	int i;
+
+	srandom(0xdeadbeef);
+
+	for (i = 0; i < 0x100; i++) {
+		int ring = random() % num_rings + 1;
+
+		BEGIN_BATCH(4);
+		OUT_BATCH(MI_LOAD_REGISTER_IMM | 1);
+		OUT_BATCH(0x203c); /* RENDER RING CTL */
+		OUT_BATCH(0); /* try to stop the ring */
+		OUT_BATCH(MI_NOOP);
+		ADVANCE_BATCH();
+
+		intel_batchbuffer_flush_on_ring(batch, ring);
+	}
+}
+
+int main(int argc, char **argv)
+{
+	int fd;
+	int devid;
+
+	if (argc != 1) {
+		fprintf(stderr, "usage: %s\n", argv[0]);
+		exit(-1);
+	}
+
+	fd = drm_open_any();
+	devid = intel_get_drm_devid(fd);
+
+	if (HAS_BSD_RING(devid))
+		num_rings++;
+
+	if (HAS_BLT_RING(devid))
+		num_rings++;
+
+
+	printf("num rings detected: %i\n", num_rings);
+
+	bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
+	if (!bufmgr) {
+		fprintf(stderr, "failed to init libdrm\n");
+		exit(-1);
+	}
+	drm_intel_bufmgr_gem_enable_reuse(bufmgr);
+
+	batch = intel_batchbuffer_alloc(bufmgr, devid);
+	if (!batch) {
+		fprintf(stderr, "failed to create batch buffer\n");
+		exit(-1);
+	}
+
+	mi_lri_loop();
+	gem_quiescent_gpu(fd);
+
+	intel_batchbuffer_free(batch);
+	drm_intel_bufmgr_destroy(bufmgr);
+
+	close(fd);
+
+	return 0;
+}