1/*
2 * Copyright 2011 Advanced Micro Devices, Inc.
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 shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23#ifndef __RS780_DPM_H__
24#define __RS780_DPM_H__
25
26enum rs780_vddc_level {
27 RS780_VDDC_LEVEL_UNKNOWN = 0,
28 RS780_VDDC_LEVEL_LOW = 1,
29 RS780_VDDC_LEVEL_HIGH = 2,
30};
31
32struct igp_power_info {
33 /* flags */
34 bool invert_pwm_required;
35 bool pwm_voltage_control;
36 bool voltage_control;
37 bool gfx_clock_gating;
38 /* stored values */
39 u32 system_config;
40 u32 bootup_uma_clk;
41 u16 max_voltage;
42 u16 min_voltage;
43 u16 boot_voltage;
44 u16 inter_voltage_low;
45 u16 inter_voltage_high;
46 u16 num_of_cycles_in_period;
47 /* variable */
48 int crtc_id;
49 int refresh_rate;
50};
51
52struct igp_ps {
53 enum rs780_vddc_level min_voltage;
54 enum rs780_vddc_level max_voltage;
55 u32 sclk_low;
56 u32 sclk_high;
57 u32 flags;
58};
59
60#define RS780_CGFTV_DFLT 0x0303000f
61#define RS780_FBDIVTIMERVAL_DFLT 0x2710
62
63#define RS780_FVTHROTUTC0_DFLT 0x04010040
64#define RS780_FVTHROTUTC1_DFLT 0x04010040
65#define RS780_FVTHROTUTC2_DFLT 0x04010040
66#define RS780_FVTHROTUTC3_DFLT 0x04010040
67#define RS780_FVTHROTUTC4_DFLT 0x04010040
68
69#define RS780_FVTHROTDTC0_DFLT 0x04010040
70#define RS780_FVTHROTDTC1_DFLT 0x04010040
71#define RS780_FVTHROTDTC2_DFLT 0x04010040
72#define RS780_FVTHROTDTC3_DFLT 0x04010040
73#define RS780_FVTHROTDTC4_DFLT 0x04010040
74
75#define RS780_FVTHROTFBUSREG0_DFLT 0x00001001
76#define RS780_FVTHROTFBUSREG1_DFLT 0x00002002
77#define RS780_FVTHROTFBDSREG0_DFLT 0x00004001
78#define RS780_FVTHROTFBDSREG1_DFLT 0x00020010
79
80#define RS780_FVTHROTPWMUSREG0_DFLT 0x00002001
81#define RS780_FVTHROTPWMUSREG1_DFLT 0x00004003
82#define RS780_FVTHROTPWMDSREG0_DFLT 0x00002001
83#define RS780_FVTHROTPWMDSREG1_DFLT 0x00004003
84
85#define RS780_FVTHROTPWMFBDIVRANGEREG0_DFLT 0x37
86#define RS780_FVTHROTPWMFBDIVRANGEREG1_DFLT 0x4b
87#define RS780_FVTHROTPWMFBDIVRANGEREG2_DFLT 0x8b
88
89#define RS780D_FVTHROTPWMFBDIVRANGEREG0_DFLT 0x8b
90#define RS780D_FVTHROTPWMFBDIVRANGEREG1_DFLT 0x8c
91#define RS780D_FVTHROTPWMFBDIVRANGEREG2_DFLT 0xb5
92
93#define RS880D_FVTHROTPWMFBDIVRANGEREG0_DFLT 0x8d
94#define RS880D_FVTHROTPWMFBDIVRANGEREG1_DFLT 0x8e
95#define RS880D_FVTHROTPWMFBDIVRANGEREG2_DFLT 0xBa
96
97#define RS780_FVTHROTPWMRANGE0_GPIO_DFLT 0x1a
98#define RS780_FVTHROTPWMRANGE1_GPIO_DFLT 0x1a
99#define RS780_FVTHROTPWMRANGE2_GPIO_DFLT 0x0
100#define RS780_FVTHROTPWMRANGE3_GPIO_DFLT 0x0
101
102#define RS780_SLOWCLKFEEDBACKDIV_DFLT 110
103
104#define RS780_CGCLKGATING_DFLT 0x0000E204
105
106#define RS780_DEFAULT_VCLK_FREQ 53300 /* 10 khz */
107#define RS780_DEFAULT_DCLK_FREQ 40000 /* 10 khz */
108
109#endif
110