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https://github.com/tiagovignatti/intel-gpu-tools.git
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103 lines
3.0 KiB
C
103 lines
3.0 KiB
C
/*
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* Copyright © 2011 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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#include "igt.h"
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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/time.h>
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#include <time.h>
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#include "drm.h"
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#define LOCAL_I915_EXEC_NO_RELOC (1<<11)
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#define LOCAL_I915_EXEC_HANDLE_LUT (1<<12)
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#define LOCAL_I915_EXEC_VEBOX (4<<0)
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const uint32_t batch[2] = {MI_BATCH_BUFFER_END};
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int device;
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static void loop(int fd, uint32_t handle, unsigned ring_id, const char *ring_name)
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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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int count;
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gem_require_ring(fd, ring_id);
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memset(&gem_exec, 0, sizeof(gem_exec));
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gem_exec[0].handle = handle;
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memset(&execbuf, 0, sizeof(execbuf));
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execbuf.buffers_ptr = (uintptr_t)gem_exec;
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execbuf.buffer_count = 1;
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execbuf.flags = ring_id;
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execbuf.flags |= LOCAL_I915_EXEC_HANDLE_LUT;
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execbuf.flags |= LOCAL_I915_EXEC_NO_RELOC;
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if (drmIoctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf)) {
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execbuf.flags = ring_id;
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do_ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf);
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}
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gem_sync(fd, handle);
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for (count = 1; count <= SLOW_QUICK(1<<17, 1<<4); count <<= 1) {
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int loops = count;
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gem_set_domain(fd, handle, I915_GEM_DOMAIN_GTT, 0);
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while (loops--)
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do_ioctl(fd, DRM_IOCTL_I915_GEM_EXECBUFFER2, &execbuf);
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gem_sync(fd, handle);
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}
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}
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igt_main
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{
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const struct intel_execution_engine *e;
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uint32_t handle = 0;
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igt_fixture {
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device = drm_open_driver(DRIVER_INTEL);
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handle = gem_create(device, 4096);
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gem_write(device, handle, 0, batch, sizeof(batch));
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}
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for (e = intel_execution_engines; e->name; e++)
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igt_subtest_f("%s", e->name)
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loop(device, handle, e->exec_id | e->flags, e->name);
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igt_fixture {
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gem_close(device, handle);
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close(device);
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}
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}
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