cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

vega10_powertune.h (2922B)

      1/*
      2 * Copyright 2016 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 _VEGA10_POWERTUNE_H_
     24#define _VEGA10_POWERTUNE_H_
     25
     26enum vega10_pt_config_reg_type {
     27	VEGA10_CONFIGREG_MMR = 0,
     28	VEGA10_CONFIGREG_SMC_IND,
     29	VEGA10_CONFIGREG_DIDT_IND,
     30	VEGA10_CONFIGREG_CACHE,
     31	VEGA10_CONFIGREG_MAX
     32};
     33
     34enum vega10_didt_config_reg_type {
     35	VEGA10_CONFIGREG_DIDT = 0,
     36	VEGA10_CONFIGREG_GCCAC,
     37	VEGA10_CONFIGREG_SECAC
     38};
     39
     40/* PowerContainment Features */
     41#define POWERCONTAINMENT_FEATURE_DTE             0x00000001
     42#define POWERCONTAINMENT_FEATURE_TDCLimit        0x00000002
     43#define POWERCONTAINMENT_FEATURE_PkgPwrLimit     0x00000004
     44
     45struct vega10_pt_config_reg {
     46	uint32_t                           offset;
     47	uint32_t                           mask;
     48	uint32_t                           shift;
     49	uint32_t                           value;
     50	enum vega10_pt_config_reg_type       type;
     51};
     52
     53struct vega10_didt_config_reg {
     54	uint32_t		offset;
     55	uint32_t		mask;
     56	uint32_t		shift;
     57	uint32_t		value;
     58};
     59
     60struct vega10_pt_defaults {
     61    uint8_t   SviLoadLineEn;
     62    uint8_t   SviLoadLineVddC;
     63    uint8_t   TDC_VDDC_ThrottleReleaseLimitPerc;
     64    uint8_t   TDC_MAWt;
     65    uint8_t   TdcWaterfallCtl;
     66    uint8_t   DTEAmbientTempBase;
     67};
     68
     69void vega10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr);
     70int vega10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr);
     71int vega10_populate_pm_fuses(struct pp_hwmgr *hwmgr);
     72int vega10_enable_smc_cac(struct pp_hwmgr *hwmgr);
     73int vega10_enable_power_containment(struct pp_hwmgr *hwmgr);
     74int vega10_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n);
     75int vega10_power_control_set_level(struct pp_hwmgr *hwmgr);
     76int vega10_disable_power_containment(struct pp_hwmgr *hwmgr);
     77
     78int vega10_enable_didt_config(struct pp_hwmgr *hwmgr);
     79int vega10_disable_didt_config(struct pp_hwmgr *hwmgr);
     80
     81#endif  /* _VEGA10_POWERTUNE_H_ */
     82