Home | History | Annotate | Line # | Download | only in hwmgr 
      1 /*	$NetBSD: vega10_powertune.h,v 1.2 2021/12/18 23:45:26 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2016 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 _VEGA10_POWERTUNE_H_
     26 #define _VEGA10_POWERTUNE_H_
     27 
     28 enum vega10_pt_config_reg_type {
     29 	VEGA10_CONFIGREG_MMR = 0,
     30 	VEGA10_CONFIGREG_SMC_IND,
     31 	VEGA10_CONFIGREG_DIDT_IND,
     32 	VEGA10_CONFIGREG_CACHE,
     33 	VEGA10_CONFIGREG_MAX
     34 };
     35 
     36 enum vega10_didt_config_reg_type {
     37 	VEGA10_CONFIGREG_DIDT = 0,
     38 	VEGA10_CONFIGREG_GCCAC,
     39 	VEGA10_CONFIGREG_SECAC
     40 };
     41 
     42 /* PowerContainment Features */
     43 #define POWERCONTAINMENT_FEATURE_DTE             0x00000001
     44 #define POWERCONTAINMENT_FEATURE_TDCLimit        0x00000002
     45 #define POWERCONTAINMENT_FEATURE_PkgPwrLimit     0x00000004
     46 
     47 struct vega10_pt_config_reg {
     48 	uint32_t                           offset;
     49 	uint32_t                           mask;
     50 	uint32_t                           shift;
     51 	uint32_t                           value;
     52 	enum vega10_pt_config_reg_type       type;
     53 };
     54 
     55 struct vega10_didt_config_reg {
     56 	uint32_t		offset;
     57 	uint32_t		mask;
     58 	uint32_t		shift;
     59 	uint32_t		value;
     60 };
     61 
     62 struct vega10_pt_defaults {
     63     uint8_t   SviLoadLineEn;
     64     uint8_t   SviLoadLineVddC;
     65     uint8_t   TDC_VDDC_ThrottleReleaseLimitPerc;
     66     uint8_t   TDC_MAWt;
     67     uint8_t   TdcWaterfallCtl;
     68     uint8_t   DTEAmbientTempBase;
     69 };
     70 
     71 void vega10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr);
     72 int vega10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr);
     73 int vega10_populate_pm_fuses(struct pp_hwmgr *hwmgr);
     74 int vega10_enable_smc_cac(struct pp_hwmgr *hwmgr);
     75 int vega10_enable_power_containment(struct pp_hwmgr *hwmgr);
     76 int vega10_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n);
     77 int vega10_power_control_set_level(struct pp_hwmgr *hwmgr);
     78 int vega10_disable_power_containment(struct pp_hwmgr *hwmgr);
     79 
     80 int vega10_enable_didt_config(struct pp_hwmgr *hwmgr);
     81 int vega10_disable_didt_config(struct pp_hwmgr *hwmgr);
     82 
     83 #endif  /* _VEGA10_POWERTUNE_H_ */
     84 
     85