1 /* 2 * Copyright © 2017 Broadcom 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24 #include "igt.h" 25 #include "igt_v3d.h" 26 #include <unistd.h> 27 #include <stdlib.h> 28 #include <stdio.h> 29 #include <string.h> 30 #include <fcntl.h> 31 #include <inttypes.h> 32 #include <errno.h> 33 #include <sys/stat.h> 34 #include <sys/ioctl.h> 35 #include <poll.h> 36 #include "v3d_drm.h" 37 #include "igt_v3d.h" 38 39 igt_main 40 { 41 int fd; 42 43 igt_fixture 44 fd = drm_open_driver(DRIVER_V3D); 45 46 igt_subtest("base-params") { 47 enum drm_v3d_param last_base_param = 48 DRM_V3D_PARAM_V3D_CORE0_IDENT2; 49 50 uint32_t results[last_base_param]; 51 52 for (int i = 0; i < ARRAY_SIZE(results); i++) 53 results[i] = igt_v3d_get_param(fd, i); 54 55 /* HUB TVER field */ 56 igt_assert_lte(3, results[DRM_V3D_PARAM_V3D_HUB_IDENT1] & 0xf); 57 58 /* CORE's ident, has VER field but also an ID. */ 59 igt_assert_eq(results[DRM_V3D_PARAM_V3D_CORE0_IDENT0] & 0xffffff, 60 0x443356 /* "V3D" */); 61 } 62 63 igt_subtest("get-bad-param") { 64 struct drm_v3d_get_param get = { 65 .param = 0xd0d0d0d0, 66 }; 67 do_ioctl_err(fd, DRM_IOCTL_V3D_GET_PARAM, &get, EINVAL); 68 } 69 70 igt_subtest("get-bad-flags") { 71 struct drm_v3d_get_param get = { 72 .param = DRM_V3D_PARAM_V3D_HUB_IDENT1, 73 .pad = 1, 74 }; 75 do_ioctl_err(fd, DRM_IOCTL_V3D_GET_PARAM, &get, EINVAL); 76 } 77 78 igt_fixture 79 close(fd); 80 } 81