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 */
31struct 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
39static bool
40dev_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
58const struct fd_dev_info *
59fd_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
69const char *
70fd_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