xref: /aosp_15_r20/external/igt-gpu-tools/tests/v3d_get_param.c (revision d83cc019efdc2edc6c4b16e9034a3ceb8d35d77c)
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