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      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