1 /*
2 * Copyright © 2020 Valve Corporation
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
25 #include "freedreno_dev_info.h"
26 #include "util/macros.h"
27
28 /**
29 * Table entry for a single GPU version
30 */
31 struct fd_dev_rec {
32 struct fd_dev_id id;
33 const char *name;
34 const struct fd_dev_info *info;
35 };
36
37 #include "freedreno_devices.h"
38
39 static bool
dev_id_compare(const struct fd_dev_id * a,const struct fd_dev_id * b)40 dev_id_compare(const struct fd_dev_id *a, const struct fd_dev_id *b)
41 {
42 if (a->gpu_id && b->gpu_id) {
43 return a->gpu_id == b->gpu_id;
44 } else {
45 assert(a->chip_id && b->chip_id);
46 /* Match on either:
47 * (a) exact match
48 * (b) device table entry has 0xff wildcard patch_id and core/
49 * major/minor match
50 */
51 return (a->chip_id == b->chip_id) ||
52 (((a->chip_id & 0xff) == 0xff) &&
53 ((a->chip_id & UINT64_C(0xffffff00)) ==
54 (b->chip_id & UINT64_C(0xffffff00))));
55 }
56 }
57
58 const struct fd_dev_info *
fd_dev_info(const struct fd_dev_id * id)59 fd_dev_info(const struct fd_dev_id *id)
60 {
61 for (int i = 0; i < ARRAY_SIZE(fd_dev_recs); i++) {
62 if (dev_id_compare(&fd_dev_recs[i].id, id)) {
63 return fd_dev_recs[i].info;
64 }
65 }
66 return NULL;
67 }
68
69 const char *
fd_dev_name(const struct fd_dev_id * id)70 fd_dev_name(const struct fd_dev_id *id)
71 {
72 for (int i = 0; i < ARRAY_SIZE(fd_dev_recs); i++) {
73 if (dev_id_compare(&fd_dev_recs[i].id, id)) {
74 return fd_dev_recs[i].name;
75 }
76 }
77 return NULL;
78 }
79