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 26 enum rs780_vddc_level { 27 RS780_VDDC_LEVEL_UNKNOWN = 0, 28 RS780_VDDC_LEVEL_LOW = 1, 29 RS780_VDDC_LEVEL_HIGH = 2, 30 }; 31 32 struct 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 52 struct 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
