mirror of
https://gitlab.freedesktop.org/mesa/drm.git
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120 lines
3.1 KiB
C
120 lines
3.1 KiB
C
/*
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* Copyright © 2008 Red Hat
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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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* Dave Airlie
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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 "drm.h"
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#include "radeon_drm.h"
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#include "radeon_bo_gem.h"
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#define OBJECT_SIZE 16384
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int main(int argc, char **argv)
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{
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int fd;
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struct drm_radeon_gem_create create;
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struct drm_radeon_gem_mmap mmap;
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struct drm_gem_close unref;
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uint8_t expected[OBJECT_SIZE];
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uint8_t buf[OBJECT_SIZE];
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uint8_t *addr;
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int ret;
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int handle;
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struct radeon_bo_manager *bom;
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struct radeon_bo *bo;
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int i;
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fd = drm_open_any();
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bom = radeon_bo_manager_gem_ctor(fd);
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if (!bom) {
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fprintf(stderr,"failed to setup bom\n");
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exit(-2);
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}
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bo = radeon_bo_open(bom, 0, OBJECT_SIZE, 0, 0, 0);
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if (!bo) {
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fprintf(stderr,"failed to open bo\n");
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exit(-2);
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}
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ret = radeon_bo_map(bo, 1);
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if (ret) {
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fprintf(stderr,"failed to map bo\n");
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exit(-2);
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}
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addr = bo->ptr;
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#if 0
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printf("Testing contents of newly created object.\n");
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memset(expected, 0, sizeof(expected));
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assert(memcmp(addr, expected, sizeof(expected)) == 0);
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#endif
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/* fill the buffer with something, then migrate in out */
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memset(expected, 0xaa, sizeof(expected));
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memset(addr, 0xaa, OBJECT_SIZE);
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if (memcmp(addr, expected, sizeof(expected)))
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fprintf(stderr,"0xaa failed to match up\n");
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for (i = 0; i < 15000; i++) {
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ret = radeon_gem_set_domain(bo, 0, RADEON_GEM_DOMAIN_VRAM);
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if (ret) {
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fprintf(stderr,"set domain failed\n");
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break;
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}
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if (memcmp(addr, expected, sizeof(expected))) {
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fprintf(stderr,"0xaa failed to match up -post VRAM move\n");
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break;
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}
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ret = radeon_gem_set_domain(bo, 0, RADEON_GEM_DOMAIN_GTT);
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if (ret) {
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fprintf(stderr,"set domain failed\n");
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break;
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}
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if (memcmp(addr, expected, sizeof(expected))) {
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fprintf(stderr,"0xaa failed to match up -post GTT move\n");
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break;
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}
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}
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radeon_bo_unref(bo);
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radeon_bo_manager_gem_dtor(bom);
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close(fd);
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return 0;
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}
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