1 /* $NetBSD: rs780_dpm.h,v 1.3 2021/12/18 23:45:43 riastradh Exp $ */ 2 3 /* 4 * Copyright 2011 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 #ifndef __RS780_DPM_H__ 26 #define __RS780_DPM_H__ 27 28 enum rs780_vddc_level { 29 RS780_VDDC_LEVEL_UNKNOWN = 0, 30 RS780_VDDC_LEVEL_LOW = 1, 31 RS780_VDDC_LEVEL_HIGH = 2, 32 }; 33 34 struct igp_power_info { 35 /* flags */ 36 bool invert_pwm_required; 37 bool pwm_voltage_control; 38 bool voltage_control; 39 bool gfx_clock_gating; 40 /* stored values */ 41 u32 system_config; 42 u32 bootup_uma_clk; 43 u16 max_voltage; 44 u16 min_voltage; 45 u16 boot_voltage; 46 u16 inter_voltage_low; 47 u16 inter_voltage_high; 48 u16 num_of_cycles_in_period; 49 /* variable */ 50 int crtc_id; 51 int refresh_rate; 52 }; 53 54 struct igp_ps { 55 enum rs780_vddc_level min_voltage; 56 enum rs780_vddc_level max_voltage; 57 u32 sclk_low; 58 u32 sclk_high; 59 u32 flags; 60 }; 61 62 #define RS780_CGFTV_DFLT 0x0303000f 63 #define RS780_FBDIVTIMERVAL_DFLT 0x2710 64 65 #define RS780_FVTHROTUTC0_DFLT 0x04010040 66 #define RS780_FVTHROTUTC1_DFLT 0x04010040 67 #define RS780_FVTHROTUTC2_DFLT 0x04010040 68 #define RS780_FVTHROTUTC3_DFLT 0x04010040 69 #define RS780_FVTHROTUTC4_DFLT 0x04010040 70 71 #define RS780_FVTHROTDTC0_DFLT 0x04010040 72 #define RS780_FVTHROTDTC1_DFLT 0x04010040 73 #define RS780_FVTHROTDTC2_DFLT 0x04010040 74 #define RS780_FVTHROTDTC3_DFLT 0x04010040 75 #define RS780_FVTHROTDTC4_DFLT 0x04010040 76 77 #define RS780_FVTHROTFBUSREG0_DFLT 0x00001001 78 #define RS780_FVTHROTFBUSREG1_DFLT 0x00002002 79 #define RS780_FVTHROTFBDSREG0_DFLT 0x00004001 80 #define RS780_FVTHROTFBDSREG1_DFLT 0x00020010 81 82 #define RS780_FVTHROTPWMUSREG0_DFLT 0x00002001 83 #define RS780_FVTHROTPWMUSREG1_DFLT 0x00004003 84 #define RS780_FVTHROTPWMDSREG0_DFLT 0x00002001 85 #define RS780_FVTHROTPWMDSREG1_DFLT 0x00004003 86 87 #define RS780_FVTHROTPWMFBDIVRANGEREG0_DFLT 0x37 88 #define RS780_FVTHROTPWMFBDIVRANGEREG1_DFLT 0x4b 89 #define RS780_FVTHROTPWMFBDIVRANGEREG2_DFLT 0x8b 90 91 #define RS780D_FVTHROTPWMFBDIVRANGEREG0_DFLT 0x8b 92 #define RS780D_FVTHROTPWMFBDIVRANGEREG1_DFLT 0x8c 93 #define RS780D_FVTHROTPWMFBDIVRANGEREG2_DFLT 0xb5 94 95 #define RS880D_FVTHROTPWMFBDIVRANGEREG0_DFLT 0x8d 96 #define RS880D_FVTHROTPWMFBDIVRANGEREG1_DFLT 0x8e 97 #define RS880D_FVTHROTPWMFBDIVRANGEREG2_DFLT 0xBa 98 99 #define RS780_FVTHROTPWMRANGE0_GPIO_DFLT 0x1a 100 #define RS780_FVTHROTPWMRANGE1_GPIO_DFLT 0x1a 101 #define RS780_FVTHROTPWMRANGE2_GPIO_DFLT 0x0 102 #define RS780_FVTHROTPWMRANGE3_GPIO_DFLT 0x0 103 104 #define RS780_SLOWCLKFEEDBACKDIV_DFLT 110 105 106 #define RS780_CGCLKGATING_DFLT 0x0000E204 107 108 #define RS780_DEFAULT_VCLK_FREQ 53300 /* 10 khz */ 109 #define RS780_DEFAULT_DCLK_FREQ 40000 /* 10 khz */ 110 111 #endif 112