2 * Copyright 2015 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
23 #ifndef POLARIS10_POWERTUNE_H
24 #define POLARIS10_POWERTUNE_H
26 enum polaris10_pt_config_reg_type {
27 POLARIS10_CONFIGREG_MMR = 0,
28 POLARIS10_CONFIGREG_SMC_IND,
29 POLARIS10_CONFIGREG_DIDT_IND,
30 POLARIS10_CONFIGREG_GC_CAC_IND,
31 POLARIS10_CONFIGREG_CACHE,
32 POLARIS10_CONFIGREG_MAX
35 #define DIDT_SQ_CTRL0__UNUSED_0_MASK 0xfffc0000
36 #define DIDT_SQ_CTRL0__UNUSED_0__SHIFT 0x12
37 #define DIDT_TD_CTRL0__UNUSED_0_MASK 0xfffc0000
38 #define DIDT_TD_CTRL0__UNUSED_0__SHIFT 0x12
39 #define DIDT_TCP_CTRL0__UNUSED_0_MASK 0xfffc0000
40 #define DIDT_TCP_CTRL0__UNUSED_0__SHIFT 0x12
41 #define DIDT_SQ_TUNING_CTRL__UNUSED_0_MASK 0xc0000000
42 #define DIDT_SQ_TUNING_CTRL__UNUSED_0__SHIFT 0x0000001e
43 #define DIDT_TD_TUNING_CTRL__UNUSED_0_MASK 0xc0000000
44 #define DIDT_TD_TUNING_CTRL__UNUSED_0__SHIFT 0x0000001e
45 #define DIDT_TCP_TUNING_CTRL__UNUSED_0_MASK 0xc0000000
46 #define DIDT_TCP_TUNING_CTRL__UNUSED_0__SHIFT 0x0000001e
48 /* PowerContainment Features */
49 #define POWERCONTAINMENT_FEATURE_DTE 0x00000001
50 #define POWERCONTAINMENT_FEATURE_TDCLimit 0x00000002
51 #define POWERCONTAINMENT_FEATURE_PkgPwrLimit 0x00000004
53 #define ixGC_CAC_CNTL 0x0000
54 #define ixDIDT_SQ_STALL_CTRL 0x0004
55 #define ixDIDT_SQ_TUNING_CTRL 0x0005
56 #define ixDIDT_TD_STALL_CTRL 0x0044
57 #define ixDIDT_TD_TUNING_CTRL 0x0045
58 #define ixDIDT_TCP_STALL_CTRL 0x0064
59 #define ixDIDT_TCP_TUNING_CTRL 0x0065
61 struct polaris10_pt_config_reg {
66 enum polaris10_pt_config_reg_type type;
69 struct polaris10_pt_defaults {
70 uint8_t SviLoadLineEn;
71 uint8_t SviLoadLineVddC;
72 uint8_t TDC_VDDC_ThrottleReleaseLimitPerc;
74 uint8_t TdcWaterfallCtl;
75 uint8_t DTEAmbientTempBase;
78 uint32_t BAPM_TEMP_GRADIENT;
79 uint16_t BAPMTI_R[SMU74_DTE_ITERATIONS * SMU74_DTE_SOURCES * SMU74_DTE_SINKS];
80 uint16_t BAPMTI_RC[SMU74_DTE_ITERATIONS * SMU74_DTE_SOURCES * SMU74_DTE_SINKS];
83 void polaris10_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr);
84 int polaris10_populate_bapm_parameters_in_dpm_table(struct pp_hwmgr *hwmgr);
85 int polaris10_populate_pm_fuses(struct pp_hwmgr *hwmgr);
86 int polaris10_enable_smc_cac(struct pp_hwmgr *hwmgr);
87 int polaris10_disable_smc_cac(struct pp_hwmgr *hwmgr);
88 int polaris10_enable_power_containment(struct pp_hwmgr *hwmgr);
89 int polaris10_disable_power_containment(struct pp_hwmgr *hwmgr);
90 int polaris10_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n);
91 int polaris10_power_control_set_level(struct pp_hwmgr *hwmgr);
92 int polaris10_enable_didt_config(struct pp_hwmgr *hwmgr);
93 #endif /* POLARIS10_POWERTUNE_H */