hfi_platform.c

 1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * Copyright (c) 2020, The Linux Foundation. All rights reserved.
 4 */
 5#include <linux/of.h>
 6#include "hfi_platform.h"
 7#include "core.h"
 8
 9const struct hfi_platform *hfi_platform_get(enum hfi_version version)
10{
11	switch (version) {
12	case HFI_VERSION_4XX:
13		return &hfi_plat_v4;
14	case HFI_VERSION_6XX:
15		return &hfi_plat_v6;
16	default:
17		break;
18	}
19
20	return NULL;
21}
22
23unsigned long
24hfi_platform_get_codec_vpp_freq(struct venus_core *core,
25				enum hfi_version version, u32 codec,
26				u32 session_type)
27{
28	const struct hfi_platform *plat;
29	unsigned long freq = 0;
30
31	plat = hfi_platform_get(version);
32	if (!plat)
33		return 0;
34
35	if (plat->codec_vpp_freq)
36		freq = plat->codec_vpp_freq(core, session_type, codec);
37
38	return freq;
39}
40
41unsigned long
42hfi_platform_get_codec_vsp_freq(struct venus_core *core,
43				enum hfi_version version, u32 codec,
44				u32 session_type)
45{
46	const struct hfi_platform *plat;
47	unsigned long freq = 0;
48
49	plat = hfi_platform_get(version);
50	if (!plat)
51		return 0;
52
53	if (plat->codec_vpp_freq)
54		freq = plat->codec_vsp_freq(core, session_type, codec);
55
56	return freq;
57}
58
59unsigned long
60hfi_platform_get_codec_lp_freq(struct venus_core *core,
61			       enum hfi_version version, u32 codec,
62			       u32 session_type)
63{
64	const struct hfi_platform *plat;
65	unsigned long freq = 0;
66
67	plat = hfi_platform_get(version);
68	if (!plat)
69		return 0;
70
71	if (plat->codec_lp_freq)
72		freq = plat->codec_lp_freq(core, session_type, codec);
73
74	return freq;
75}
76
77int
78hfi_platform_get_codecs(struct venus_core *core, u32 *enc_codecs,
79			u32 *dec_codecs, u32 *count)
80{
81	const struct hfi_platform *plat;
82
83	plat = hfi_platform_get(core->res->hfi_version);
84	if (!plat)
85		return -EINVAL;
86
87	if (plat->codecs)
88		plat->codecs(core, enc_codecs, dec_codecs, count);
89
90	if (IS_IRIS2_1(core)) {
91		*enc_codecs &= ~HFI_VIDEO_CODEC_VP8;
92		*dec_codecs &= ~HFI_VIDEO_CODEC_VP8;
93	}
94
95	return 0;
96}
97