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https://github.com/tiagovignatti/intel-gpu-tools.git
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8c7f8bcccb
Not much use running them in the test rig otherwise. Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
147 lines
3.6 KiB
C
147 lines
3.6 KiB
C
/*
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* Copyright © 2009 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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* Eric Anholt <eric@anholt.net>
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* Jesse Barnes <jbarnes@virtuousgeek.org> (based on gem_bad_blit.c)
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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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static drm_intel_bufmgr *bufmgr;
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struct intel_batchbuffer *batch;
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static drm_intel_bo *target_buffer;
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/*
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* Testcase: Basic bsd MI check using MI_STORE_DATA_IMM
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*/
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static void
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store_dword_loop(void)
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{
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int cmd, i, val = 0;
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uint32_t *buf;
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cmd = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
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for (i = 0; i < 0x100000; i++) {
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BEGIN_BATCH(4);
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OUT_BATCH(cmd);
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OUT_BATCH(0); /* reserved */
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OUT_RELOC(target_buffer, I915_GEM_DOMAIN_RENDER,
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I915_GEM_DOMAIN_RENDER, 0);
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OUT_BATCH(val);
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ADVANCE_BATCH();
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intel_batchbuffer_flush_on_ring(batch, I915_EXEC_BSD);
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drm_intel_bo_map(target_buffer, 0);
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buf = target_buffer->virtual;
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if (buf[0] != val) {
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fprintf(stderr,
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"value mismatch: cur 0x%08x, stored 0x%08x\n",
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buf[0], val);
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exit(-1);
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}
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drm_intel_bo_unmap(target_buffer);
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val++;
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}
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drm_intel_bo_map(target_buffer, 0);
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buf = target_buffer->virtual;
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printf("completed %d writes successfully, current value: 0x%08x\n", i,
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buf[0]);
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drm_intel_bo_unmap(target_buffer);
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}
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int main(int argc, char **argv)
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{
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int fd;
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int devid;
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if (argc != 1) {
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fprintf(stderr, "usage: %s\n", argv[0]);
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exit(-1);
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}
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fd = drm_open_any();
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devid = intel_get_drm_devid(fd);
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if (IS_GEN2(devid) || IS_GEN3(devid) || IS_GEN4(devid) || IS_GEN5(devid)) {
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fprintf(stderr, "MI_STORE_DATA can only use GTT address on gen4+/g33 and "
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"needs snoopable mem on pre-gen6\n");
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return 77;
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}
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/* This supposedly only works with ppgtt */
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return 77;
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bufmgr = drm_intel_bufmgr_gem_init(fd, 4096);
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if (!bufmgr) {
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fprintf(stderr, "failed to init libdrm\n");
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exit(-1);
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}
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drm_intel_bufmgr_gem_enable_reuse(bufmgr);
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batch = intel_batchbuffer_alloc(bufmgr, devid);
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if (!batch) {
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fprintf(stderr, "failed to create batch buffer\n");
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exit(-1);
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}
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target_buffer = drm_intel_bo_alloc(bufmgr, "target bo", 4096, 4096);
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if (!target_buffer) {
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fprintf(stderr, "failed to alloc target buffer\n");
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exit(-1);
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}
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store_dword_loop();
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drm_intel_bo_unreference(target_buffer);
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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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