diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-09 19:29:02 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-09 19:29:02 +0200 |
commit | 1431938c5c00786130a6870277a376009c34579f (patch) | |
tree | b43756b9395a4bc94798ee7a22b940261e836cc6 /tests/gem_exec_big.c | |
parent | 5f94468f520ba790215a352a3f824b9580e268a7 (diff) |
tests: add big batchbuffer test
... and use it in the hangman to stress the error_state capture a bit more.
Uncovered a bug in the obj->pages ->obj->sg_list rework.
Diffstat (limited to 'tests/gem_exec_big.c')
-rw-r--r-- | tests/gem_exec_big.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/tests/gem_exec_big.c b/tests/gem_exec_big.c new file mode 100644 index 00000000..33a26ad0 --- /dev/null +++ b/tests/gem_exec_big.c @@ -0,0 +1,107 @@ +/* + * Copyright © 2011,2012 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: + * Chris Wilson <chris@chris-wilson.co.uk> + * Daniel Vetter <daniel.vetter@ffwll.ch> + * + */ + +/* + * Testcase: run a nop batch which is really big + * + * Mostly useful to stress-test the error-capture code + */ + +#include <unistd.h> +#include <stdlib.h> +#include <stdint.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/ioctl.h> +#include <sys/mman.h> +#include <sys/time.h> +#include "drm.h" +#include "i915_drm.h" +#include "drmtest.h" + +#define MI_BATCH_BUFFER_END (0xA<<23) + +static int exec(int fd, uint32_t handle) +{ + struct drm_i915_gem_execbuffer2 execbuf; + struct drm_i915_gem_exec_object2 gem_exec[1]; + int ret = 0; + + gem_exec[0].handle = handle; + gem_exec[0].relocation_count = 0; + gem_exec[0].relocs_ptr = 0; + gem_exec[0].alignment = 0; + gem_exec[0].offset = 0; + gem_exec[0].flags = 0; + gem_exec[0].rsvd1 = 0; + gem_exec[0].rsvd2 = 0; + + execbuf.buffers_ptr = (uintptr_t)gem_exec; + execbuf.buffer_count = 1; + execbuf.batch_start_offset = 0; + execbuf.batch_len = 8; + execbuf.cliprects_ptr = 0; + execbuf.num_cliprects = 0; + execbuf.DR1 = 0; + execbuf.DR4 = 0; + execbuf.flags = 0; + i915_execbuffer2_set_context_id(execbuf, 0); + execbuf.rsvd2 = 0; + + ret = drmIoctl(fd, + DRM_IOCTL_I915_GEM_EXECBUFFER2, + &execbuf); + gem_sync(fd, handle); + + return ret; +} + +int main(int argc, char **argv) +{ + uint32_t batch[2] = {MI_BATCH_BUFFER_END}; + uint32_t handle; + int fd; + + fd = drm_open_any(); + + handle = gem_create(fd, 1024*1024); + gem_write(fd, handle, 0, batch, sizeof(batch)); + + if (exec(fd, handle)) + exit(1); + gem_close(fd, handle); + + close(fd); + + return 0; +} |