| /* |
| * Copyright © 2008 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: |
| * Jesse Barnes <jbarnes@virtuousgeek.org> |
| * |
| */ |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <fcntl.h> |
| #include <inttypes.h> |
| #include <errno.h> |
| #include <sys/stat.h> |
| #include <sys/ioctl.h> |
| #include "drm.h" |
| #include "i915_drm.h" |
| #include "drmtest.h" |
| |
| /* Should take 64 pages to store the page pointers on 64 bit */ |
| #define OBJ_SIZE (128 * 1024 * 1024) |
| |
| unsigned char data[OBJ_SIZE]; |
| |
| static void |
| test_large_object(int fd) |
| { |
| struct drm_i915_gem_create create; |
| struct drm_i915_gem_pin pin; |
| uint32_t obj_size; |
| int ret; |
| |
| memset(&create, 0, sizeof(create)); |
| memset(&pin, 0, sizeof(pin)); |
| |
| if (gem_aperture_size(fd)*3/4 < OBJ_SIZE/2) |
| obj_size = OBJ_SIZE / 4; |
| else if (gem_aperture_size(fd)*3/4 < OBJ_SIZE) |
| obj_size = OBJ_SIZE / 2; |
| else |
| obj_size = OBJ_SIZE; |
| create.size = obj_size; |
| printf("obj size %i\n", obj_size); |
| |
| ret = ioctl(fd, DRM_IOCTL_I915_GEM_CREATE, &create); |
| if (ret) { |
| fprintf(stderr, "object creation failed: %s\n", |
| strerror(errno)); |
| exit(ret); |
| } |
| |
| pin.handle = create.handle; |
| ret = ioctl(fd, DRM_IOCTL_I915_GEM_PIN, &pin); |
| if (ret) { |
| fprintf(stderr, "pin failed: %s\n", |
| strerror(errno)); |
| exit(ret); |
| } |
| |
| gem_write(fd, create.handle, 0, data, obj_size); |
| |
| /* kernel should clean this up for us */ |
| } |
| |
| int main(int argc, char **argv) |
| { |
| int fd; |
| |
| igt_skip_on_simulation(); |
| |
| fd = drm_open_any(); |
| |
| test_large_object(fd); |
| |
| return 0; |
| } |