1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/*
* Copyright 2014 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __AMDGPU_RLC_H__
#define __AMDGPU_RLC_H__
#include "clearstate_defs.h"
/* firmware ID used in rlc toc */
typedef enum _FIRMWARE_ID_ {
FIRMWARE_ID_INVALID = 0,
FIRMWARE_ID_RLC_G_UCODE = 1,
FIRMWARE_ID_RLC_TOC = 2,
FIRMWARE_ID_RLCG_SCRATCH = 3,
FIRMWARE_ID_RLC_SRM_ARAM = 4,
FIRMWARE_ID_RLC_SRM_INDEX_ADDR = 5,
FIRMWARE_ID_RLC_SRM_INDEX_DATA = 6,
FIRMWARE_ID_RLC_P_UCODE = 7,
FIRMWARE_ID_RLC_V_UCODE = 8,
FIRMWARE_ID_RLX6_UCODE = 9,
FIRMWARE_ID_RLX6_DRAM_BOOT = 10,
FIRMWARE_ID_GLOBAL_TAP_DELAYS = 11,
FIRMWARE_ID_SE0_TAP_DELAYS = 12,
FIRMWARE_ID_SE1_TAP_DELAYS = 13,
FIRMWARE_ID_GLOBAL_SE0_SE1_SKEW_DELAYS = 14,
FIRMWARE_ID_SDMA0_UCODE = 15,
FIRMWARE_ID_SDMA0_JT = 16,
FIRMWARE_ID_SDMA1_UCODE = 17,
FIRMWARE_ID_SDMA1_JT = 18,
FIRMWARE_ID_CP_CE = 19,
FIRMWARE_ID_CP_PFP = 20,
FIRMWARE_ID_CP_ME = 21,
FIRMWARE_ID_CP_MEC = 22,
FIRMWARE_ID_CP_MES = 23,
FIRMWARE_ID_MES_STACK = 24,
FIRMWARE_ID_RLC_SRM_DRAM_SR = 25,
FIRMWARE_ID_RLCG_SCRATCH_SR = 26,
FIRMWARE_ID_RLCP_SCRATCH_SR = 27,
FIRMWARE_ID_RLCV_SCRATCH_SR = 28,
FIRMWARE_ID_RLX6_DRAM_SR = 29,
FIRMWARE_ID_SDMA0_PG_CONTEXT = 30,
FIRMWARE_ID_SDMA1_PG_CONTEXT = 31,
FIRMWARE_ID_GLOBAL_MUX_SELECT_RAM = 32,
FIRMWARE_ID_SE0_MUX_SELECT_RAM = 33,
FIRMWARE_ID_SE1_MUX_SELECT_RAM = 34,
FIRMWARE_ID_ACCUM_CTRL_RAM = 35,
FIRMWARE_ID_RLCP_CAM = 36,
FIRMWARE_ID_RLC_SPP_CAM_EXT = 37,
FIRMWARE_ID_MAX = 38,
} FIRMWARE_ID;
typedef struct _RLC_TABLE_OF_CONTENT {
union {
unsigned int DW0;
struct {
unsigned int offset : 25;
unsigned int id : 7;
};
};
union {
unsigned int DW1;
struct {
unsigned int load_at_boot : 1;
unsigned int load_at_vddgfx : 1;
unsigned int load_at_reset : 1;
unsigned int memory_destination : 2;
unsigned int vfflr_image_code : 4;
unsigned int load_mode_direct : 1;
unsigned int save_for_vddgfx : 1;
unsigned int save_for_vfflr : 1;
unsigned int reserved : 1;
unsigned int signed_source : 1;
unsigned int size : 18;
};
};
union {
unsigned int DW2;
struct {
unsigned int indirect_addr_reg : 16;
unsigned int index : 16;
};
};
union {
unsigned int DW3;
struct {
unsigned int indirect_data_reg : 16;
unsigned int indirect_start_offset : 16;
};
};
} RLC_TABLE_OF_CONTENT;
#define RLC_TOC_MAX_SIZE 64
struct amdgpu_rlc_funcs {
bool (*is_rlc_enabled)(struct amdgpu_device *adev);
void (*set_safe_mode)(struct amdgpu_device *adev);
void (*unset_safe_mode)(struct amdgpu_device *adev);
int (*init)(struct amdgpu_device *adev);
u32 (*get_csb_size)(struct amdgpu_device *adev);
void (*get_csb_buffer)(struct amdgpu_device *adev, volatile u32 *buffer);
int (*get_cp_table_num)(struct amdgpu_device *adev);
int (*resume)(struct amdgpu_device *adev);
void (*stop)(struct amdgpu_device *adev);
void (*reset)(struct amdgpu_device *adev);
void (*start)(struct amdgpu_device *adev);
void (*update_spm_vmid)(struct amdgpu_device *adev, unsigned vmid);
void (*rlcg_wreg)(struct amdgpu_device *adev, u32 offset, u32 v, u32 flag);
u32 (*rlcg_rreg)(struct amdgpu_device *adev, u32 offset, u32 flag);
bool (*is_rlcg_access_range)(struct amdgpu_device *adev, uint32_t reg);
};
struct amdgpu_rlc {
/* for power gating */
struct amdgpu_bo *save_restore_obj;
uint64_t save_restore_gpu_addr;
volatile uint32_t *sr_ptr;
const u32 *reg_list;
u32 reg_list_size;
/* for clear state */
struct amdgpu_bo *clear_state_obj;
uint64_t clear_state_gpu_addr;
volatile uint32_t *cs_ptr;
const struct cs_section_def *cs_data;
u32 clear_state_size;
/* for cp tables */
struct amdgpu_bo *cp_table_obj;
uint64_t cp_table_gpu_addr;
volatile uint32_t *cp_table_ptr;
u32 cp_table_size;
/* safe mode for updating CG/PG state */
bool in_safe_mode;
const struct amdgpu_rlc_funcs *funcs;
/* for firmware data */
u32 save_and_restore_offset;
u32 clear_state_descriptor_offset;
u32 avail_scratch_ram_locations;
u32 reg_restore_list_size;
u32 reg_list_format_start;
u32 reg_list_format_separate_start;
u32 starting_offsets_start;
u32 reg_list_format_size_bytes;
u32 reg_list_size_bytes;
u32 reg_list_format_direct_reg_list_length;
u32 save_restore_list_cntl_size_bytes;
u32 save_restore_list_gpm_size_bytes;
u32 save_restore_list_srm_size_bytes;
u32 rlc_iram_ucode_size_bytes;
u32 rlc_dram_ucode_size_bytes;
u32 *register_list_format;
u32 *register_restore;
u8 *save_restore_list_cntl;
u8 *save_restore_list_gpm;
u8 *save_restore_list_srm;
u8 *rlc_iram_ucode;
u8 *rlc_dram_ucode;
bool is_rlc_v2_1;
/* for rlc autoload */
struct amdgpu_bo *rlc_autoload_bo;
u64 rlc_autoload_gpu_addr;
void *rlc_autoload_ptr;
/* rlc toc buffer */
struct amdgpu_bo *rlc_toc_bo;
uint64_t rlc_toc_gpu_addr;
void *rlc_toc_buf;
};
void amdgpu_gfx_rlc_enter_safe_mode(struct amdgpu_device *adev);
void amdgpu_gfx_rlc_exit_safe_mode(struct amdgpu_device *adev);
int amdgpu_gfx_rlc_init_sr(struct amdgpu_device *adev, u32 dws);
int amdgpu_gfx_rlc_init_csb(struct amdgpu_device *adev);
int amdgpu_gfx_rlc_init_cpt(struct amdgpu_device *adev);
void amdgpu_gfx_rlc_setup_cp_table(struct amdgpu_device *adev);
void amdgpu_gfx_rlc_fini(struct amdgpu_device *adev);
#endif
|
