flywithu/ntel-gpu-tools
1
0
Fork 0
mirror of https://github.com/tiagovignatti/intel-gpu-tools.git synced 2025-06-09 00:46:17 +00:00
Code Issues Releases Wiki Activity
ntel-gpu-tools/tests/gem_lut_handle.c
Thomas Wood 804e11f40d lib: add a single include header 
Add a header that includes all the headers for the library. This allows
reorganisation of the library without affecting programs using it and
also simplifies the headers that need to be included to use the library.

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
2015-08-21 09:37:10 +01:00

241 lines
7.2 KiB
C
Raw Blame History

/*
* Copyright © 2012,2013 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>
*
*/
/* Exercises the basic execbuffer using the handle LUT interface */
#include "igt.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <inttypes.h>
#include <errno.h>
#include <sys/stat.h>
#include <sys/time.h>
#include "drm.h"
IGT_TEST_DESCRIPTION("Exercises the basic execbuffer using the handle LUT"
" interface.");
#define BATCH_SIZE (1024*1024)
#define LOCAL_I915_EXEC_HANDLE_LUT (1<<12)
#define NORMAL 0
#define USE_LUT 0x1
#define BROKEN 0x2
static int exec(int fd, uint32_t handle, unsigned int flags)
{
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 gem_exec[1];
struct drm_i915_gem_relocation_entry gem_reloc[1];
gem_reloc[0].offset = 1024;
gem_reloc[0].delta = 0;
gem_reloc[0].target_handle =
!!(flags & USE_LUT) ^ !!(flags & BROKEN) ? 0 : handle;
gem_reloc[0].read_domains = I915_GEM_DOMAIN_RENDER;
gem_reloc[0].write_domain = 0;
gem_reloc[0].presumed_offset = 0;
gem_exec[0].handle = handle;
gem_exec[0].relocation_count = 1;
gem_exec[0].relocs_ptr = (uintptr_t) gem_reloc;
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 = flags & USE_LUT ? LOCAL_I915_EXEC_HANDLE_LUT : 0;
i915_execbuffer2_set_context_id(execbuf, 0);
execbuf.rsvd2 = 0;
if (drmIoctl(fd,
DRM_IOCTL_I915_GEM_EXECBUFFER2,
&execbuf))
return -errno;
return 0;
}
static int many_exec(int fd, uint32_t batch, int num_exec, int num_reloc, unsigned flags)
{
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 *gem_exec;
struct drm_i915_gem_relocation_entry *gem_reloc;
unsigned max_handle = batch;
int ret, n;
gem_exec = calloc(num_exec+1, sizeof(*gem_exec));
gem_reloc = calloc(num_reloc, sizeof(*gem_reloc));
igt_assert(gem_exec && gem_reloc);
for (n = 0; n < num_exec; n++) {
gem_exec[n].handle = gem_create(fd, 4096);
if (gem_exec[n].handle > max_handle)
max_handle = gem_exec[n].handle;
gem_exec[n].relocation_count = 0;
gem_exec[n].relocs_ptr = 0;
gem_exec[n].alignment = 0;
gem_exec[n].offset = 0;
gem_exec[n].flags = 0;
gem_exec[n].rsvd1 = 0;
gem_exec[n].rsvd2 = 0;
}
gem_exec[n].handle = batch;
gem_exec[n].relocation_count = num_reloc;
gem_exec[n].relocs_ptr = (uintptr_t) gem_reloc;
if (flags & USE_LUT)
max_handle = num_exec + 1;
max_handle++;
for (n = 0; n < num_reloc; n++) {
uint32_t target;
if (flags & BROKEN) {
target = -(rand() % 4096) - 1;
} else {
target = rand() % (num_exec + 1);
if ((flags & USE_LUT) == 0)
target = gem_exec[target].handle;
}
gem_reloc[n].offset = 1024;
gem_reloc[n].delta = 0;
gem_reloc[n].target_handle = target;
gem_reloc[n].read_domains = I915_GEM_DOMAIN_RENDER;
gem_reloc[n].write_domain = 0;
gem_reloc[n].presumed_offset = 0;
}
execbuf.buffers_ptr = (uintptr_t)gem_exec;
execbuf.buffer_count = num_exec + 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 = flags & USE_LUT ? LOCAL_I915_EXEC_HANDLE_LUT : 0;
i915_execbuffer2_set_context_id(execbuf, 0);
execbuf.rsvd2 = 0;
ret = drmIoctl(fd,
DRM_IOCTL_I915_GEM_EXECBUFFER2,
&execbuf);
if (ret < 0)
ret = -errno;
for (n = 0; n < num_exec; n++)
gem_close(fd, gem_exec[n].handle);
free(gem_exec);
free(gem_reloc);
return ret;
}
#define fail(x) igt_assert((x) == -ENOENT)
#define pass(x) igt_assert((x) == 0)
igt_simple_main
{
uint32_t batch[2] = {MI_BATCH_BUFFER_END};
uint32_t handle;
int fd, i;
fd = drm_open_any();
handle = gem_create(fd, 4096);
gem_write(fd, handle, 0, batch, sizeof(batch));
do_or_die(exec(fd, handle, NORMAL));
fail(exec(fd, handle, BROKEN));
igt_skip_on(exec(fd, handle, USE_LUT));
do_or_die(exec(fd, handle, USE_LUT));
fail(exec(fd, handle, USE_LUT | BROKEN));
for (i = 2; i <= SLOW_QUICK(65536, 8); i *= 2) {
if (many_exec(fd, handle, i+1, i+1, NORMAL) == -ENOSPC)
break;
pass(many_exec(fd, handle, i-1, i-1, NORMAL));
pass(many_exec(fd, handle, i-1, i, NORMAL));
pass(many_exec(fd, handle, i-1, i+1, NORMAL));
pass(many_exec(fd, handle, i, i-1, NORMAL));
pass(many_exec(fd, handle, i, i, NORMAL));
pass(many_exec(fd, handle, i, i+1, NORMAL));
pass(many_exec(fd, handle, i+1, i-1, NORMAL));
pass(many_exec(fd, handle, i+1, i, NORMAL));
pass(many_exec(fd, handle, i+1, i+1, NORMAL));
fail(many_exec(fd, handle, i-1, i-1, NORMAL | BROKEN));
fail(many_exec(fd, handle, i-1, i, NORMAL | BROKEN));
fail(many_exec(fd, handle, i-1, i+1, NORMAL | BROKEN));
fail(many_exec(fd, handle, i, i-1, NORMAL | BROKEN));
fail(many_exec(fd, handle, i, i, NORMAL | BROKEN));
fail(many_exec(fd, handle, i, i+1, NORMAL | BROKEN));
fail(many_exec(fd, handle, i+1, i-1, NORMAL | BROKEN));
fail(many_exec(fd, handle, i+1, i, NORMAL | BROKEN));
fail(many_exec(fd, handle, i+1, i+1, NORMAL | BROKEN));
pass(many_exec(fd, handle, i-1, i-1, USE_LUT));
pass(many_exec(fd, handle, i-1, i, USE_LUT));
pass(many_exec(fd, handle, i-1, i+1, USE_LUT));
pass(many_exec(fd, handle, i, i-1, USE_LUT));
pass(many_exec(fd, handle, i, i, USE_LUT));
pass(many_exec(fd, handle, i, i+1, USE_LUT));
pass(many_exec(fd, handle, i+1, i-1, USE_LUT));
pass(many_exec(fd, handle, i+1, i, USE_LUT));
pass(many_exec(fd, handle, i+1, i+1, USE_LUT));
fail(many_exec(fd, handle, i-1, i-1, USE_LUT | BROKEN));
fail(many_exec(fd, handle, i-1, i, USE_LUT | BROKEN));
fail(many_exec(fd, handle, i-1, i+1, USE_LUT | BROKEN));
fail(many_exec(fd, handle, i, i-1, USE_LUT | BROKEN));
fail(many_exec(fd, handle, i, i, USE_LUT | BROKEN));
fail(many_exec(fd, handle, i, i+1, USE_LUT | BROKEN));
fail(many_exec(fd, handle, i+1, i-1, USE_LUT | BROKEN));
fail(many_exec(fd, handle, i+1, i, USE_LUT | BROKEN));
fail(many_exec(fd, handle, i+1, i+1, USE_LUT | BROKEN));
}
}
Reference in New Issue View Git Blame Copy Permalink