linux/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.h
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   1/*
   2 * Copyright 2015 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 _SMU7_POWERTUNE_H
  24#define _SMU7_POWERTUNE_H
  25
  26#define DIDT_SQ_CTRL0__UNUSED_0_MASK    0xfffc0000
  27#define DIDT_SQ_CTRL0__UNUSED_0__SHIFT  0x12
  28#define DIDT_TD_CTRL0__UNUSED_0_MASK    0xfffc0000
  29#define DIDT_TD_CTRL0__UNUSED_0__SHIFT  0x12
  30#define DIDT_TCP_CTRL0__UNUSED_0_MASK   0xfffc0000
  31#define DIDT_TCP_CTRL0__UNUSED_0__SHIFT 0x12
  32#define DIDT_SQ_TUNING_CTRL__UNUSED_0_MASK                 0xc0000000
  33#define DIDT_SQ_TUNING_CTRL__UNUSED_0__SHIFT               0x0000001e
  34#define DIDT_TD_TUNING_CTRL__UNUSED_0_MASK                 0xc0000000
  35#define DIDT_TD_TUNING_CTRL__UNUSED_0__SHIFT               0x0000001e
  36#define DIDT_TCP_TUNING_CTRL__UNUSED_0_MASK                0xc0000000
  37#define DIDT_TCP_TUNING_CTRL__UNUSED_0__SHIFT              0x0000001e
  38
  39/* PowerContainment Features */
  40#define POWERCONTAINMENT_FEATURE_DTE             0x00000001
  41#define POWERCONTAINMENT_FEATURE_TDCLimit        0x00000002
  42#define POWERCONTAINMENT_FEATURE_PkgPwrLimit     0x00000004
  43
  44#define ixGC_CAC_CNTL 0x0000
  45#define ixDIDT_SQ_STALL_CTRL 0x0004
  46#define ixDIDT_SQ_TUNING_CTRL 0x0005
  47#define ixDIDT_TD_STALL_CTRL 0x0044
  48#define ixDIDT_TD_TUNING_CTRL 0x0045
  49#define ixDIDT_TCP_STALL_CTRL 0x0064
  50#define ixDIDT_TCP_TUNING_CTRL 0x0065
  51
  52
  53int smu7_enable_smc_cac(struct pp_hwmgr *hwmgr);
  54int smu7_disable_smc_cac(struct pp_hwmgr *hwmgr);
  55int smu7_enable_power_containment(struct pp_hwmgr *hwmgr);
  56int smu7_disable_power_containment(struct pp_hwmgr *hwmgr);
  57int smu7_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n);
  58int smu7_power_control_set_level(struct pp_hwmgr *hwmgr);
  59int smu7_enable_didt_config(struct pp_hwmgr *hwmgr);
  60int smu7_disable_didt_config(struct pp_hwmgr *hwmgr);
  61#endif  /* DGPU_POWERTUNE_H */
  62
  63