drivers/gpu/drm/radeon/rs780_dpm.h

   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