2 * Copyright 2014 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.
26 #define MAX_NUM_FIRMWARE 8
27 #define MAX_NUM_SCRATCH 11
28 #define CZ_SCRATCH_SIZE_NONGFX_CLOCKGATING 1024
29 #define CZ_SCRATCH_SIZE_NONGFX_GOLDENSETTING 2048
30 #define CZ_SCRATCH_SIZE_SDMA_METADATA 1024
31 #define CZ_SCRATCH_SIZE_IH ((2*256+1)*4)
33 enum cz_scratch_entry {
34 CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0 = 0,
35 CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1,
36 CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE,
37 CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
38 CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME,
39 CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
40 CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
41 CZ_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG,
42 CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G,
43 CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
44 CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
45 CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
46 CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM,
47 CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM,
48 CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
49 CZ_SCRATCH_ENTRY_DATA_ID_SDMA_HALT,
50 CZ_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING,
51 CZ_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS,
52 CZ_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT,
53 CZ_SCRATCH_ENTRY_DATA_ID_SDMA_START,
54 CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS,
55 CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE
58 struct cz_buffer_entry {
61 uint32_t mc_addr_high;
63 enum cz_scratch_entry firmware_ID;
66 struct cz_register_index_data_pair {
71 struct cz_ih_meta_data {
73 struct cz_register_index_data_pair register_index_value_pair[1];
76 struct cz_smu_private_data {
77 uint8_t driver_buffer_length;
78 uint8_t scratch_buffer_length;
79 uint16_t toc_entry_used_count;
80 uint16_t toc_entry_initialize_index;
81 uint16_t toc_entry_power_profiling_index;
82 uint16_t toc_entry_aram;
83 uint16_t toc_entry_ih_register_restore_task_index;
84 uint16_t toc_entry_clock_table;
85 uint16_t ih_register_restore_task_size;
86 uint16_t smu_buffer_used_bytes;
88 struct cz_buffer_entry toc_buffer;
89 struct cz_buffer_entry smu_buffer;
90 struct cz_buffer_entry driver_buffer[MAX_NUM_FIRMWARE];
91 struct cz_buffer_entry scratch_buffer[MAX_NUM_SCRATCH];