1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
/*
* Copyright (C) 2018 MediaTek Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
*/
#include "mali_kbase_config_platform.h"
#include "mali_kbase_runtime_pm.h"
/* list of clocks required by GPU */
static const char * const mt8183_gpu_clks[] = {
"clk_mux",
"clk_main_parent",
"clk_sub_parent",
"subsys_mfg_cg",
};
const struct mtk_hw_config mt8183_hw_config = {
.num_pm_domains = 3,
.num_clks = ARRAY_SIZE(mt8183_gpu_clks),
.clk_names = mt8183_gpu_clks,
.mfg_compatible_name = "mediatek,mt8183-mfgcfg",
.reg_mfg_timestamp = 0x130,
.reg_mfg_qchannel_con = 0xb4,
.reg_mfg_debug_sel = 0x180,
.reg_mfg_debug_top = 0x188,
.top_tsvalueb_en = 0x3,
.bus_idle_bit = 0x4,
.vgpu_min_microvolt = 625000,
.vgpu_max_microvolt = 825000,
.vsram_gpu_min_microvolt = 850000,
.vsram_gpu_max_microvolt = 925000,
.bias_min_microvolt = 100000,
.bias_max_microvolt = 250000,
.supply_tolerance_microvolt = 125,
.gpu_freq_min_khz = 300000,
.gpu_freq_max_khz = 800000,
.auto_suspend_delay_ms = 50,
};
struct mtk_platform_context mt8183_platform_context = {
.manual_mux_reparent = true,
.config = &mt8183_hw_config,
};
static int platform_init(struct kbase_device *kbdev)
{
struct mtk_platform_context *ctx = &mt8183_platform_context;
int err;
kbdev->platform_context = ctx;
err = mtk_platform_init(kbdev);
if (err)
return err;
#if IS_ENABLED(CONFIG_MALI_DEVFREQ)
kbdev->devfreq_ops.set_frequency = mtk_set_frequency;
kbdev->devfreq_ops.voltage_range_check = mtk_voltage_range_check;
#if IS_ENABLED(CONFIG_REGULATOR)
kbdev->devfreq_ops.set_voltages = mtk_set_voltages;
#endif
#endif
return 0;
}
struct kbase_platform_funcs_conf mt8183_platform_funcs = {
.platform_init_func = platform_init,
.platform_term_func = platform_term
};
|
