mirror of
https://github.com/tiagovignatti/intel-gpu-tools.git
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146 lines
3.6 KiB
C
146 lines
3.6 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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* Daniel Vetter <daniel.vetter@ffwll.ch>
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*
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*/
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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 <assert.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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#include "i915_drm.h"
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#include "drmtest.h"
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#include "intel_bufmgr.h"
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#include "intel_batchbuffer.h"
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#include "intel_gpu_tools.h"
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/* Testcase: Test whether the kernel rejects relocations with non-gpu domains
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*
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* If it does not, it'll oops somewhen later on because we don't expect that.
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*/
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static drm_intel_bufmgr *bufmgr;
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struct intel_batchbuffer *batch;
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#define BAD_GTT_DEST ((512*1024*1024)) /* past end of aperture */
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static int
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run_batch(void)
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{
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unsigned int used = batch->ptr - batch->buffer;
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int ret;
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if (used == 0)
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return 0;
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/* Round batchbuffer usage to 2 DWORDs. */
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if ((used & 4) == 0) {
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*(uint32_t *) (batch->ptr) = 0; /* noop */
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batch->ptr += 4;
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}
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/* Mark the end of the buffer. */
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*(uint32_t *)(batch->ptr) = MI_BATCH_BUFFER_END; /* noop */
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batch->ptr += 4;
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used = batch->ptr - batch->buffer;
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ret = drm_intel_bo_subdata(batch->bo, 0, used, batch->buffer);
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assert(ret == 0);
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batch->ptr = NULL;
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ret = drm_intel_bo_mrb_exec(batch->bo, used, NULL, 0, 0, 0);
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intel_batchbuffer_reset(batch);
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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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int fd, ret;
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drm_intel_bo *tmp;
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fd = drm_open_any();
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bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
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drm_intel_bufmgr_gem_enable_reuse(bufmgr);
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batch = intel_batchbuffer_alloc(bufmgr, intel_get_drm_devid(fd));
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tmp = drm_intel_bo_alloc(bufmgr, "tmp", 128 * 128, 4096);
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BEGIN_BATCH(2);
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OUT_BATCH(0);
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OUT_RELOC(tmp, I915_GEM_DOMAIN_CPU, 0, 0);
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ADVANCE_BATCH();
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ret = run_batch();
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if (ret != -EINVAL) {
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fprintf(stderr, "(cpu, 0) reloc not rejected\n");
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exit(1);
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}
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BEGIN_BATCH(2);
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OUT_BATCH(0);
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OUT_RELOC(tmp, I915_GEM_DOMAIN_CPU, I915_GEM_DOMAIN_CPU, 0);
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ADVANCE_BATCH();
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ret = run_batch();
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if (ret != -EINVAL) {
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fprintf(stderr, "(cpu, cpu) reloc not rejected\n");
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exit(1);
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}
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BEGIN_BATCH(2);
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OUT_BATCH(0);
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OUT_RELOC(tmp, I915_GEM_DOMAIN_GTT, 0, 0);
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ADVANCE_BATCH();
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ret = run_batch();
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if (ret != -EINVAL) {
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fprintf(stderr, "(gtt, 0) reloc not rejected\n");
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exit(1);
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}
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BEGIN_BATCH(2);
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OUT_BATCH(0);
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OUT_RELOC(tmp, I915_GEM_DOMAIN_GTT, I915_GEM_DOMAIN_GTT, 0);
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ADVANCE_BATCH();
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ret = run_batch();
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if (ret != -EINVAL) {
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fprintf(stderr, "(gtt, gtt) reloc not rejected\n");
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exit(1);
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}
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intel_batchbuffer_free(batch);
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drm_intel_bufmgr_destroy(bufmgr);
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close(fd);
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return 0;
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}
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