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https://github.com/tiagovignatti/intel-gpu-tools.git
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5e25fcc285
Mostly a sed job with too manual fixups: - one case of using _exit instead of exit - and one case which under some conditions use 77, so convert that check to an igt_skip. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
128 lines
3.4 KiB
C
128 lines
3.4 KiB
C
/*
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* Copyright © 2011,2012 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* Authors:
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* Chris Wilson <chris@chris-wilson.co.uk>
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* Daniel Vetter <daniel.vetter@ffwll.ch>
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*
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*/
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/*
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* Testcase: run a nop batch which is really big
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*
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* Mostly useful to stress-test the error-capture code
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*/
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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#include <fcntl.h>
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#include <inttypes.h>
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/ioctl.h>
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#include <sys/mman.h>
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#include <sys/time.h>
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#include "drm.h"
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#include "i915_drm.h"
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#include "drmtest.h"
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#define BATCH_SIZE (1024*1024)
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static int exec(int fd, uint32_t handle, uint32_t reloc_ofs)
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{
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struct drm_i915_gem_execbuffer2 execbuf;
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struct drm_i915_gem_exec_object2 gem_exec[1];
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struct drm_i915_gem_relocation_entry gem_reloc[1];
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uint32_t tmp;
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int ret = 0;
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gem_reloc[0].offset = reloc_ofs;
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gem_reloc[0].delta = 0;
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gem_reloc[0].target_handle = handle;
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gem_reloc[0].read_domains = I915_GEM_DOMAIN_RENDER;
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gem_reloc[0].write_domain = 0;
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gem_reloc[0].presumed_offset = 0;
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gem_exec[0].handle = handle;
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gem_exec[0].relocation_count = 1;
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gem_exec[0].relocs_ptr = (uintptr_t) gem_reloc;
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gem_exec[0].alignment = 0;
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gem_exec[0].offset = 0;
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gem_exec[0].flags = 0;
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gem_exec[0].rsvd1 = 0;
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gem_exec[0].rsvd2 = 0;
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execbuf.buffers_ptr = (uintptr_t)gem_exec;
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execbuf.buffer_count = 1;
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execbuf.batch_start_offset = 0;
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execbuf.batch_len = 8;
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execbuf.cliprects_ptr = 0;
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execbuf.num_cliprects = 0;
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execbuf.DR1 = 0;
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execbuf.DR4 = 0;
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execbuf.flags = 0;
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i915_execbuffer2_set_context_id(execbuf, 0);
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execbuf.rsvd2 = 0;
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ret = drmIoctl(fd,
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DRM_IOCTL_I915_GEM_EXECBUFFER2,
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&execbuf);
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gem_sync(fd, handle);
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gem_read(fd, handle, reloc_ofs, &tmp, 4);
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igt_assert(tmp == gem_reloc[0].presumed_offset);
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return ret;
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}
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int main(int argc, char **argv)
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{
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uint32_t batch[2] = {MI_BATCH_BUFFER_END};
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uint32_t handle;
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int fd;
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uint32_t reloc_ofs;
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unsigned batch_size;
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igt_skip_on_simulation();
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fd = drm_open_any();
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for (batch_size = BATCH_SIZE/4; batch_size <= BATCH_SIZE; batch_size += 4096) {
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handle = gem_create(fd, batch_size);
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gem_write(fd, handle, 0, batch, sizeof(batch));
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for (reloc_ofs = 4096; reloc_ofs < batch_size; reloc_ofs += 4096)
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if (exec(fd, handle, reloc_ofs))
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igt_fail(1);
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}
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gem_close(fd, handle);
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close(fd);
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return 0;
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}
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