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232 lines
7.1 KiB
232 lines
7.1 KiB
/*
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* Copyright © 2012,2013 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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*
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*/
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/* Exercises the basic execbuffer using the handle LUT interface */
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#include "igt.h"
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#include <stdlib.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/time.h>
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#include "drm.h"
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IGT_TEST_DESCRIPTION("Exercises the basic execbuffer using the handle LUT"
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" interface.");
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#define BATCH_SIZE (1024*1024)
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#define LOCAL_I915_EXEC_HANDLE_LUT (1<<12)
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#define NORMAL 0
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#define USE_LUT 0x1
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#define BROKEN 0x2
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static int exec(int fd, uint32_t handle, unsigned int flags)
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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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gem_reloc[0].offset = 1024;
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gem_reloc[0].delta = 0;
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gem_reloc[0].target_handle =
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!!(flags & USE_LUT) ^ !!(flags & BROKEN) ? 0 : 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 = to_user_pointer(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 = to_user_pointer(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 = flags & USE_LUT ? LOCAL_I915_EXEC_HANDLE_LUT : 0;
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i915_execbuffer2_set_context_id(execbuf, 0);
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execbuf.rsvd2 = 0;
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return __gem_execbuf(fd, &execbuf);
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}
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static int many_exec(int fd, uint32_t batch, int num_exec, int num_reloc, unsigned flags)
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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;
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struct drm_i915_gem_relocation_entry *gem_reloc;
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unsigned max_handle = batch;
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int ret, n;
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gem_exec = calloc(num_exec+1, sizeof(*gem_exec));
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gem_reloc = calloc(num_reloc, sizeof(*gem_reloc));
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igt_assert(gem_exec && gem_reloc);
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for (n = 0; n < num_exec; n++) {
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gem_exec[n].handle = gem_create(fd, 4096);
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if (gem_exec[n].handle > max_handle)
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max_handle = gem_exec[n].handle;
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gem_exec[n].relocation_count = 0;
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gem_exec[n].relocs_ptr = 0;
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gem_exec[n].alignment = 0;
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gem_exec[n].offset = 0;
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gem_exec[n].flags = 0;
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gem_exec[n].rsvd1 = 0;
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gem_exec[n].rsvd2 = 0;
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}
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gem_exec[n].handle = batch;
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gem_exec[n].relocation_count = num_reloc;
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gem_exec[n].relocs_ptr = to_user_pointer(gem_reloc);
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if (flags & USE_LUT)
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max_handle = num_exec + 1;
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max_handle++;
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for (n = 0; n < num_reloc; n++) {
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uint32_t target;
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if (flags & BROKEN) {
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target = -(rand() % 4096) - 1;
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} else {
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target = rand() % (num_exec + 1);
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if ((flags & USE_LUT) == 0)
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target = gem_exec[target].handle;
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}
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gem_reloc[n].offset = 1024;
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gem_reloc[n].delta = 0;
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gem_reloc[n].target_handle = target;
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gem_reloc[n].read_domains = I915_GEM_DOMAIN_RENDER;
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gem_reloc[n].write_domain = 0;
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gem_reloc[n].presumed_offset = 0;
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}
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execbuf.buffers_ptr = to_user_pointer(gem_exec);
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execbuf.buffer_count = num_exec + 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 = flags & USE_LUT ? LOCAL_I915_EXEC_HANDLE_LUT : 0;
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i915_execbuffer2_set_context_id(execbuf, 0);
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execbuf.rsvd2 = 0;
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ret = __gem_execbuf(fd, &execbuf);
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for (n = 0; n < num_exec; n++)
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gem_close(fd, gem_exec[n].handle);
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free(gem_exec);
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free(gem_reloc);
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return ret;
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}
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#define fail(x) igt_assert((x) == -ENOENT)
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#define pass(x) igt_assert((x) == 0)
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igt_simple_main
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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, i;
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fd = drm_open_driver(DRIVER_INTEL);
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handle = gem_create(fd, 4096);
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gem_write(fd, handle, 0, batch, sizeof(batch));
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do_or_die(exec(fd, handle, NORMAL));
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fail(exec(fd, handle, BROKEN));
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igt_skip_on(exec(fd, handle, USE_LUT));
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do_or_die(exec(fd, handle, USE_LUT));
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fail(exec(fd, handle, USE_LUT | BROKEN));
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for (i = 2; i <= SLOW_QUICK(65536, 8); i *= 2) {
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if (many_exec(fd, handle, i+1, i+1, NORMAL) == -ENOSPC)
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break;
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pass(many_exec(fd, handle, i-1, i-1, NORMAL));
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pass(many_exec(fd, handle, i-1, i, NORMAL));
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pass(many_exec(fd, handle, i-1, i+1, NORMAL));
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pass(many_exec(fd, handle, i, i-1, NORMAL));
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pass(many_exec(fd, handle, i, i, NORMAL));
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pass(many_exec(fd, handle, i, i+1, NORMAL));
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pass(many_exec(fd, handle, i+1, i-1, NORMAL));
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pass(many_exec(fd, handle, i+1, i, NORMAL));
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pass(many_exec(fd, handle, i+1, i+1, NORMAL));
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fail(many_exec(fd, handle, i-1, i-1, NORMAL | BROKEN));
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fail(many_exec(fd, handle, i-1, i, NORMAL | BROKEN));
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fail(many_exec(fd, handle, i-1, i+1, NORMAL | BROKEN));
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fail(many_exec(fd, handle, i, i-1, NORMAL | BROKEN));
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fail(many_exec(fd, handle, i, i, NORMAL | BROKEN));
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fail(many_exec(fd, handle, i, i+1, NORMAL | BROKEN));
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fail(many_exec(fd, handle, i+1, i-1, NORMAL | BROKEN));
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fail(many_exec(fd, handle, i+1, i, NORMAL | BROKEN));
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fail(many_exec(fd, handle, i+1, i+1, NORMAL | BROKEN));
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pass(many_exec(fd, handle, i-1, i-1, USE_LUT));
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pass(many_exec(fd, handle, i-1, i, USE_LUT));
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pass(many_exec(fd, handle, i-1, i+1, USE_LUT));
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pass(many_exec(fd, handle, i, i-1, USE_LUT));
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pass(many_exec(fd, handle, i, i, USE_LUT));
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pass(many_exec(fd, handle, i, i+1, USE_LUT));
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pass(many_exec(fd, handle, i+1, i-1, USE_LUT));
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pass(many_exec(fd, handle, i+1, i, USE_LUT));
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pass(many_exec(fd, handle, i+1, i+1, USE_LUT));
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fail(many_exec(fd, handle, i-1, i-1, USE_LUT | BROKEN));
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fail(many_exec(fd, handle, i-1, i, USE_LUT | BROKEN));
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fail(many_exec(fd, handle, i-1, i+1, USE_LUT | BROKEN));
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fail(many_exec(fd, handle, i, i-1, USE_LUT | BROKEN));
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fail(many_exec(fd, handle, i, i, USE_LUT | BROKEN));
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fail(many_exec(fd, handle, i, i+1, USE_LUT | BROKEN));
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fail(many_exec(fd, handle, i+1, i-1, USE_LUT | BROKEN));
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fail(many_exec(fd, handle, i+1, i, USE_LUT | BROKEN));
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fail(many_exec(fd, handle, i+1, i+1, USE_LUT | BROKEN));
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}
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}
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