| /* |
| * Copyright © 2017 Broadcom |
| * |
| * 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. |
| */ |
| |
| #include "igt.h" |
| #include "igt_vc4.h" |
| #include <unistd.h> |
| #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 <poll.h> |
| #include "vc4_drm.h" |
| |
| igt_main |
| { |
| int fd; |
| |
| igt_fixture |
| fd = drm_open_driver(DRIVER_VC4); |
| |
| igt_subtest("get-bad-handle") { |
| struct drm_vc4_get_tiling get = { |
| .handle = 0xd0d0d0d0, |
| }; |
| do_ioctl_err(fd, DRM_IOCTL_VC4_GET_TILING, &get, ENOENT); |
| } |
| |
| igt_subtest("set-bad-handle") { |
| struct drm_vc4_set_tiling set = { |
| .handle = 0xd0d0d0d0, |
| .modifier = DRM_FORMAT_MOD_NONE, |
| }; |
| do_ioctl_err(fd, DRM_IOCTL_VC4_SET_TILING, &set, ENOENT); |
| } |
| |
| igt_subtest("get-bad-flags") { |
| int bo = igt_vc4_create_bo(fd, 4096); |
| struct drm_vc4_get_tiling get = { |
| .handle = bo, |
| .flags = 0xd0d0d0d0, |
| }; |
| do_ioctl_err(fd, DRM_IOCTL_VC4_GET_TILING, &get, EINVAL); |
| gem_close(fd, bo); |
| } |
| |
| igt_subtest("set-bad-flags") { |
| int bo = igt_vc4_create_bo(fd, 4096); |
| struct drm_vc4_set_tiling set = { |
| .handle = bo, |
| .flags = 0xd0d0d0d0, |
| .modifier = DRM_FORMAT_MOD_NONE, |
| }; |
| do_ioctl_err(fd, DRM_IOCTL_VC4_SET_TILING, &set, EINVAL); |
| gem_close(fd, bo); |
| } |
| |
| igt_subtest("get-bad-modifier") { |
| int bo = igt_vc4_create_bo(fd, 4096); |
| struct drm_vc4_get_tiling get = { |
| .handle = bo, |
| .modifier = 0xd0d0d0d0, |
| }; |
| do_ioctl_err(fd, DRM_IOCTL_VC4_GET_TILING, &get, EINVAL); |
| gem_close(fd, bo); |
| } |
| |
| igt_subtest("set-bad-modifier") { |
| int bo = igt_vc4_create_bo(fd, 4096); |
| struct drm_vc4_set_tiling set = { |
| .handle = bo, |
| .modifier = 0xd0d0d0d0, |
| }; |
| do_ioctl_err(fd, DRM_IOCTL_VC4_SET_TILING, &set, EINVAL); |
| gem_close(fd, bo); |
| } |
| |
| igt_subtest("set-get") { |
| int bo = igt_vc4_create_bo(fd, 4096); |
| |
| /* Default is untiled. */ |
| igt_assert(igt_vc4_get_tiling(fd, bo) == DRM_FORMAT_MOD_NONE); |
| |
| /* Set to tiled and check. */ |
| igt_vc4_set_tiling(fd, bo, DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED); |
| igt_assert(igt_vc4_get_tiling(fd, bo) == |
| DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED); |
| |
| /* Set it back and check. */ |
| igt_vc4_set_tiling(fd, bo, DRM_FORMAT_MOD_NONE); |
| igt_assert(igt_vc4_get_tiling(fd, bo) == DRM_FORMAT_MOD_NONE); |
| |
| gem_close(fd, bo); |
| } |
| |
| igt_subtest("get-after-free") { |
| /* Some size that probably nobody else is using, to |
| * encourage getting the same BO back from the cache. |
| */ |
| int size = 91 * 4096; |
| int bo; |
| |
| bo = igt_vc4_create_bo(fd, size); |
| igt_vc4_set_tiling(fd, bo, DRM_FORMAT_MOD_BROADCOM_VC4_T_TILED); |
| gem_close(fd, bo); |
| |
| bo = igt_vc4_create_bo(fd, size); |
| igt_assert(igt_vc4_get_tiling(fd, bo) == DRM_FORMAT_MOD_NONE); |
| gem_close(fd, bo); |
| } |
| |
| igt_fixture |
| close(fd); |
| } |