aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/arm/mali/platform/mediatek/mt8186_mali_kbase_runtime_pm.c
blob: 2fdf316fd3c2ed097ab0df7f1dee4ea242ae8386 (plain)
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
// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2021 Mediatek Inc.

#include "mali_kbase_config_platform.h"
#include "mali_kbase_runtime_pm.h"

/* list of clocks required by GPU */
static const char * const mt8186_gpu_clks[] = {
	"clk_mux",
	"clk_main_parent",
	"clk_sub_parent",
	"subsys_mfg_cg",
	"clk_pll_src",
};

const struct mtk_hw_config mt8186_hw_config = {
	.num_pm_domains = 2,
	.num_clks = ARRAY_SIZE(mt8186_gpu_clks),
	.clk_names = mt8186_gpu_clks,
	.mfg_compatible_name = "mediatek,mt8186-mfgsys",
	.reg_mfg_timestamp = 0x130,
	.reg_mfg_qchannel_con = 0xb4,
	.reg_mfg_debug_sel = 0x170,
	.reg_mfg_debug_top = 0x178,
	.top_tsvalueb_en = 0x3,
	.bus_idle_bit = 0x4,
	.vgpu_min_microvolt = 612500,
	.vgpu_max_microvolt = 950000,
	.vsram_gpu_min_microvolt = 850000,
	.vsram_gpu_max_microvolt = 1050000,
	.bias_min_microvolt = 100000,
	.bias_max_microvolt = 250000,
	.supply_tolerance_microvolt = 125,
	.gpu_freq_min_khz = 299000,
	.gpu_freq_max_khz = 1000000,
	.auto_suspend_delay_ms = 50,
};

struct mtk_platform_context mt8186_platform_context = {
	.manual_mux_reparent = true,
	.config = &mt8186_hw_config,
};

static int platform_init(struct kbase_device *kbdev)
{
	struct mtk_platform_context *ctx = &mt8186_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 mt8186_platform_funcs = {
	.platform_init_func = platform_init,
	.platform_term_func = platform_term
};