drivers/gpu/drm/radeon/btc_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 __BTC_DPM_H__
  24 #define __BTC_DPM_H__
  25
  26 #include "radeon.h"
  27 #include "rv770_dpm.h"
  28
  29 #define BTC_RLP_UVD_DFLT                              20
  30 #define BTC_RMP_UVD_DFLT                              50
  31 #define BTC_LHP_UVD_DFLT                              50
  32 #define BTC_LMP_UVD_DFLT                              20
  33 #define BARTS_MGCGCGTSSMCTRL_DFLT                     0x81944000
  34 #define TURKS_MGCGCGTSSMCTRL_DFLT                     0x6e944000
  35 #define CAICOS_MGCGCGTSSMCTRL_DFLT                    0x46944040
  36 #define BTC_CGULVPARAMETER_DFLT                       0x00040035
  37 #define BTC_CGULVCONTROL_DFLT                         0x00001450
  38
  39 extern u32 btc_valid_sclk[40];
  40
  41 void btc_read_arb_registers(struct radeon_device *rdev);
  42 void btc_program_mgcg_hw_sequence(struct radeon_device *rdev,
  43                                   const u32 *sequence, u32 count);
  44 void btc_skip_blacklist_clocks(struct radeon_device *rdev,
  45                                const u32 max_sclk, const u32 max_mclk,
  46                                u32 *sclk, u32 *mclk);
  47 void btc_adjust_clock_combinations(struct radeon_device *rdev,
  48                                    const struct radeon_clock_and_voltage_limits *max_limits,
  49                                    struct rv7xx_pl *pl);
  50 void btc_apply_voltage_dependency_rules(struct radeon_clock_voltage_dependency_table *table,
  51                                         u32 clock, u16 max_voltage, u16 *voltage);
  52 void btc_get_max_clock_from_voltage_dependency_table(struct radeon_clock_voltage_dependency_table *table,
  53                                                      u32 *max_clock);
  54 void btc_apply_voltage_delta_rules(struct radeon_device *rdev,
  55                                    u16 max_vddc, u16 max_vddci,
  56                                    u16 *vddc, u16 *vddci);
  57 bool btc_dpm_enabled(struct radeon_device *rdev);
  58 int btc_reset_to_default(struct radeon_device *rdev);
  59 void btc_notify_uvd_to_smc(struct radeon_device *rdev,
  60                            struct radeon_ps *radeon_new_state);
  61
  62 #endif