xref: /linux/drivers/gpu/drm/amd/pm/powerplay/smumgr/smu8_smumgr.h (revision ae22a94997b8a03dcb3c922857c203246711f9d4)
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 _SMU8_SMUMGR_H_
24 #define _SMU8_SMUMGR_H_
25 
26 
27 #define MAX_NUM_FIRMWARE                        8
28 #define MAX_NUM_SCRATCH                         11
29 #define SMU8_SCRATCH_SIZE_NONGFX_CLOCKGATING      1024
30 #define SMU8_SCRATCH_SIZE_NONGFX_GOLDENSETTING    2048
31 #define SMU8_SCRATCH_SIZE_SDMA_METADATA           1024
32 #define SMU8_SCRATCH_SIZE_IH                      ((2*256+1)*4)
33 
34 #define SMU_EnabledFeatureScoreboard_SclkDpmOn    0x00200000
35 
36 enum smu8_scratch_entry {
37 	SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0 = 0,
38 	SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1,
39 	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE,
40 	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
41 	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME,
42 	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
43 	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
44 	SMU8_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG,
45 	SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G,
46 	SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
47 	SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
48 	SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
49 	SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM,
50 	SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM,
51 	SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
52 	SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_HALT,
53 	SMU8_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING,
54 	SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS,
55 	SMU8_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT,
56 	SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_START,
57 	SMU8_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS,
58 	SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE
59 };
60 
61 struct smu8_buffer_entry {
62 	uint32_t data_size;
63 	uint64_t mc_addr;
64 	void *kaddr;
65 	enum smu8_scratch_entry firmware_ID;
66 	struct amdgpu_bo *handle; /* as bo handle used when release bo */
67 };
68 
69 struct smu8_register_index_data_pair {
70 	uint32_t offset;
71 	uint32_t value;
72 };
73 
74 struct smu8_ih_meta_data {
75 	uint32_t command;
76 	struct smu8_register_index_data_pair register_index_value_pair[1];
77 };
78 
79 struct smu8_smumgr {
80 	uint8_t driver_buffer_length;
81 	uint8_t scratch_buffer_length;
82 	uint16_t toc_entry_used_count;
83 	uint16_t toc_entry_initialize_index;
84 	uint16_t toc_entry_power_profiling_index;
85 	uint16_t toc_entry_aram;
86 	uint16_t toc_entry_ih_register_restore_task_index;
87 	uint16_t toc_entry_clock_table;
88 	uint16_t ih_register_restore_task_size;
89 	uint16_t smu_buffer_used_bytes;
90 
91 	struct smu8_buffer_entry toc_buffer;
92 	struct smu8_buffer_entry smu_buffer;
93 	struct smu8_buffer_entry firmware_buffer;
94 	struct smu8_buffer_entry driver_buffer[MAX_NUM_FIRMWARE];
95 	struct smu8_buffer_entry meta_data_buffer[MAX_NUM_FIRMWARE];
96 	struct smu8_buffer_entry scratch_buffer[MAX_NUM_SCRATCH];
97 };
98 
99 #endif
100