1 /*	$NetBSD: smu8_smumgr.h,v 1.2 2021/12/18 23:45:27 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2015 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 _SMU8_SMUMGR_H_
26 #define _SMU8_SMUMGR_H_
27 
28 
29 #define MAX_NUM_FIRMWARE                        8
30 #define MAX_NUM_SCRATCH                         11
31 #define SMU8_SCRATCH_SIZE_NONGFX_CLOCKGATING      1024
32 #define SMU8_SCRATCH_SIZE_NONGFX_GOLDENSETTING    2048
33 #define SMU8_SCRATCH_SIZE_SDMA_METADATA           1024
34 #define SMU8_SCRATCH_SIZE_IH                      ((2*256+1)*4)
35 
36 #define SMU_EnabledFeatureScoreboard_SclkDpmOn    0x00200000
37 
38 enum smu8_scratch_entry {
39 	SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0 = 0,
40 	SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1,
41 	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE,
42 	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
43 	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME,
44 	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
45 	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
46 	SMU8_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG,
47 	SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G,
48 	SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
49 	SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
50 	SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
51 	SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM,
52 	SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM,
53 	SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
54 	SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_HALT,
55 	SMU8_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING,
56 	SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS,
57 	SMU8_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT,
58 	SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_START,
59 	SMU8_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS,
60 	SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE
61 };
62 
63 struct smu8_buffer_entry {
64 	uint32_t data_size;
65 	uint64_t mc_addr;
66 	void *kaddr;
67 	enum smu8_scratch_entry firmware_ID;
68 	struct amdgpu_bo *handle; /* as bo handle used when release bo */
69 };
70 
71 struct smu8_register_index_data_pair {
72 	uint32_t offset;
73 	uint32_t value;
74 };
75 
76 struct smu8_ih_meta_data {
77 	uint32_t command;
78 	struct smu8_register_index_data_pair register_index_value_pair[1];
79 };
80 
81 struct smu8_smumgr {
82 	uint8_t driver_buffer_length;
83 	uint8_t scratch_buffer_length;
84 	uint16_t toc_entry_used_count;
85 	uint16_t toc_entry_initialize_index;
86 	uint16_t toc_entry_power_profiling_index;
87 	uint16_t toc_entry_aram;
88 	uint16_t toc_entry_ih_register_restore_task_index;
89 	uint16_t toc_entry_clock_table;
90 	uint16_t ih_register_restore_task_size;
91 	uint16_t smu_buffer_used_bytes;
92 
93 	struct smu8_buffer_entry toc_buffer;
94 	struct smu8_buffer_entry smu_buffer;
95 	struct smu8_buffer_entry firmware_buffer;
96 	struct smu8_buffer_entry driver_buffer[MAX_NUM_FIRMWARE];
97 	struct smu8_buffer_entry meta_data_buffer[MAX_NUM_FIRMWARE];
98 	struct smu8_buffer_entry scratch_buffer[MAX_NUM_SCRATCH];
99 };
100 
101 #endif
102