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 
53 int smu7_enable_smc_cac(struct pp_hwmgr *hwmgr);
54 int smu7_disable_smc_cac(struct pp_hwmgr *hwmgr);
55 int smu7_enable_power_containment(struct pp_hwmgr *hwmgr);
56 int smu7_disable_power_containment(struct pp_hwmgr *hwmgr);
57 int smu7_set_power_limit(struct pp_hwmgr *hwmgr, uint32_t n);
58 int smu7_power_control_set_level(struct pp_hwmgr *hwmgr);
59 int smu7_enable_didt_config(struct pp_hwmgr *hwmgr);
60 int smu7_disable_didt_config(struct pp_hwmgr *hwmgr);
61 #endif  /* DGPU_POWERTUNE_H */
62 
63