Martin Roth | 7687e77 | 2023-08-22 16:32:20 -0600 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: BSD-3-Clause */ |
| 2 | |
Marc Jones | 9ef6e52 | 2016-09-20 20:16:20 -0600 | [diff] [blame] | 3 | /* $NoKeywords:$ */ |
| 4 | /** |
| 5 | * @file |
| 6 | * |
| 7 | * AMD Heap Manager and Heap Allocation APIs, and related functions. |
| 8 | * |
| 9 | * Contains code that initialize, maintain, and allocate the heap space. |
| 10 | * |
| 11 | * @xrefitem bom "File Content Label" "Release Content" |
| 12 | * @e project: AGESA |
| 13 | * @e sub-project: CPU |
Marshall Dawson | a040065 | 2016-10-15 09:20:43 -0600 | [diff] [blame] | 14 | * @e \$Revision$ @e \$Date$ |
Marc Jones | 9ef6e52 | 2016-09-20 20:16:20 -0600 | [diff] [blame] | 15 | * |
| 16 | */ |
| 17 | /***************************************************************************** |
| 18 | * |
Marshall Dawson | a040065 | 2016-10-15 09:20:43 -0600 | [diff] [blame] | 19 | * Copyright (c) 2008 - 2016, Advanced Micro Devices, Inc. |
Marc Jones | 9ef6e52 | 2016-09-20 20:16:20 -0600 | [diff] [blame] | 20 | * All rights reserved. |
| 21 | * |
| 22 | * Redistribution and use in source and binary forms, with or without |
| 23 | * modification, are permitted provided that the following conditions are met: |
| 24 | * * Redistributions of source code must retain the above copyright |
| 25 | * notice, this list of conditions and the following disclaimer. |
| 26 | * * Redistributions in binary form must reproduce the above copyright |
| 27 | * notice, this list of conditions and the following disclaimer in the |
| 28 | * documentation and/or other materials provided with the distribution. |
| 29 | * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| 30 | * its contributors may be used to endorse or promote products derived |
| 31 | * from this software without specific prior written permission. |
| 32 | * |
| 33 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 34 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 35 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 36 | * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| 37 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 38 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 39 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 40 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 41 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 42 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 43 | * |
| 44 | ***************************************************************************/ |
| 45 | |
Martin Roth | ae01634 | 2017-11-16 22:46:56 -0700 | [diff] [blame] | 46 | #include <check_for_wrapper.h> |
| 47 | |
Marc Jones | 9ef6e52 | 2016-09-20 20:16:20 -0600 | [diff] [blame] | 48 | #ifndef _HEAP_MANAGER_H_ |
| 49 | #define _HEAP_MANAGER_H_ |
| 50 | |
| 51 | /*--------------------------------------------------------------------------------------- |
| 52 | * M I X E D (Definitions And Macros / Typedefs, Structures, Enums) |
| 53 | *--------------------------------------------------------------------------------------- |
| 54 | */ |
| 55 | |
| 56 | |
| 57 | /*--------------------------------------------------------------------------------------- |
| 58 | * D E F I N I T I O N S A N D M A C R O S |
| 59 | *--------------------------------------------------------------------------------------- |
| 60 | */ |
| 61 | #define AMD_MTRR_VARIABLE_BASE0 0x200 |
| 62 | #define AMD_MTRR_VARIABLE_HEAP_BASE 0x20A |
| 63 | #define AMD_MTRR_VARIABLE_HEAP_MASK (AMD_MTRR_VARIABLE_HEAP_BASE + 1) |
| 64 | |
| 65 | #define AMD_HEAP_START_ADDRESS 0x400000ul |
| 66 | #define AMD_HEAP_REGION_END_ADDRESS 0xBFFFFFul |
| 67 | #define AMD_HEAP_SIZE_PER_CORE 0x010000ul |
| 68 | #define AMD_HEAP_INVALID_HEAP_OFFSET 0xFFFFFFFFul |
| 69 | #define AMD_HEAP_MTRR_MASK ((0xFFFFFFFFFFFFF800ull & (((UINT64)AMD_HEAP_SIZE_PER_CORE ^ (-1)) + 1)) | 0x800) |
| 70 | #define AMD_HEAP_SIZE_DWORD_PER_CORE (AMD_HEAP_SIZE_PER_CORE / 4) |
| 71 | |
| 72 | #define AMD_TEMP_TOM 0x20000000ul // Set TOM to 512 MB (temporary value) |
| 73 | #define AMD_VAR_MTRR_ENABLE_BIT 0x100000ul // bit 20 |
| 74 | |
| 75 | #define AMD_HEAP_RAM_ADDRESS 0xB0000ul |
| 76 | |
| 77 | #define HEAP_SIGNATURE_VALID 0x50414548ul // Signature: 'HEAP' |
| 78 | #define HEAP_SIGNATURE_INVALID 0x00000000ul // Signature cleared |
| 79 | |
| 80 | ///Heap Manager Life cycle |
| 81 | #define HEAP_DO_NOT_EXIST_YET 1 |
| 82 | #define HEAP_LOCAL_CACHE 2 |
| 83 | #define HEAP_TEMP_MEM 3 |
| 84 | #define HEAP_SYSTEM_MEM 4 |
| 85 | #define HEAP_DO_NOT_EXIST_ANYMORE 5 |
| 86 | #define HEAP_S3_RESUME 6 |
| 87 | #define HEAP_RUNTIME_SYSTEM_MEM 7 |
| 88 | |
| 89 | ///Heap callout |
| 90 | #define HEAP_CALLOUT_BOOTTIME 0 |
| 91 | #define HEAP_CALLOUT_RUNTIME 1 |
| 92 | |
| 93 | /*--------------------------------------------------------------------------------------- |
| 94 | * T Y P E D E F S, S T R U C T U R E S, E N U M S |
| 95 | *--------------------------------------------------------------------------------------- |
| 96 | */ |
| 97 | /// Allocate Heap Parameters |
| 98 | typedef struct _ALLOCATE_HEAP_PARAMS { |
| 99 | UINT32 RequestedBufferSize; ///< Size of buffer. |
| 100 | UINT32 BufferHandle; ///< An unique ID of buffer. |
| 101 | UINT8 Persist; ///< A flag. If marked, to be stored and passed to AmdInitLate. |
| 102 | UINT8 *BufferPtr; ///< Pointer to buffer. |
| 103 | } ALLOCATE_HEAP_PARAMS; |
| 104 | |
| 105 | /// Locate Heap Parameters |
| 106 | typedef struct _LOCATE_HEAP_PTR { |
| 107 | UINT32 BufferHandle; ///< An unique ID of buffer. |
| 108 | UINT32 BufferSize; ///< Data buffer size. |
| 109 | UINT8 *BufferPtr; ///< Pointer to buffer. |
| 110 | } LOCATE_HEAP_PTR; |
| 111 | |
| 112 | /// Heap Node Header |
| 113 | typedef struct _BUFFER_NODE { |
| 114 | UINT32 BufferHandle; ///< An unique ID of buffer. |
| 115 | UINT32 BufferSize; ///< Size of buffer. |
| 116 | UINT8 Persist; ///< A flag. If marked, to be stored and passed to AmdInitLate. |
| 117 | UINT8 PadSize; ///< Size of pad. |
| 118 | UINT32 OffsetOfNextNode; ///< Offset of next node (relative to the base). |
| 119 | } BUFFER_NODE; |
| 120 | |
| 121 | /// Heap Manager |
| 122 | typedef struct _HEAP_MANAGER { |
| 123 | UINT32 Signature; ///< a signature to indicate if the heap is valid. |
| 124 | UINT32 UsedSize; ///< Used size of heap. |
| 125 | UINT32 FirstActiveBufferOffset; ///< Offset of the first active buffer. |
| 126 | UINT32 FirstFreeSpaceOffset; ///< Offset of the first free space. |
| 127 | } HEAP_MANAGER; |
| 128 | |
| 129 | /// AGESA Buffer Handles (These are reserved) |
| 130 | typedef enum { |
| 131 | AMD_INIT_RESET_HANDLE = 0x000A000, ///< Assign 0x000A000 buffer handle to AmdInitReset routine. |
| 132 | AMD_INIT_EARLY_HANDLE, ///< Assign 0x000A001 buffer handle to AmdInitEarly routine. |
| 133 | AMD_INIT_POST_HANDLE, ///< Assign 0x000A002 buffer handle to AmdInitPost routine. |
| 134 | AMD_INIT_ENV_HANDLE, ///< Assign 0x000A003 buffer handle to AmdInitEnv routine. |
| 135 | AMD_INIT_MID_HANDLE, ///< Assign 0x000A004 buffer handle to AmdInitMid routine. |
| 136 | AMD_INIT_LATE_HANDLE, ///< Assign 0x000A005 buffer handle to AmdInitLate routine. |
| 137 | AMD_INIT_RESUME_HANDLE, ///< Assign 0x000A006 buffer handle to AmdInitResume routine. |
| 138 | AMD_LATE_RUN_AP_TASK_HANDLE, ///< Assign 0x000A007 buffer handle to AmdLateRunApTask routine. |
| 139 | AMD_INIT_RTB_HANDLE, ///< Assign 0x000A008 buffer handle to AmdInitRtb routine. |
| 140 | AMD_S3_LATE_RESTORE_HANDLE, ///< Assign 0x000A009 buffer handle to AmdS3LateRestore routine. |
| 141 | AMD_S3_SCRIPT_SAVE_TABLE_HANDLE, ///< Assign 0x000A00A buffer handle to be used for S3 save table |
| 142 | AMD_S3_SCRIPT_TEMP_BUFFER_HANDLE, ///< Assign 0x000A00B buffer handle to be used for S3 save table |
| 143 | AMD_CPU_AP_TASKING_HANDLE, ///< Assign 0x000A00C buffer handle to AP tasking input parameters. |
| 144 | AMD_REC_MEM_SOCKET_HANDLE, ///< Assign 0x000A00D buffer handle to save socket with memory in memory recovery mode. |
| 145 | AMD_MEM_AUTO_HANDLE, ///< Assign 0x000A00E buffer handle to AmdMemAuto routine. |
| 146 | AMD_MEM_SPD_HANDLE, ///< Assign 0x000A00F buffer handle to AmdMemSpd routine. |
| 147 | AMD_MEM_DATA_HANDLE, ///< Assign 0x000A010 buffer handle to MemData |
| 148 | AMD_MEM_TRAIN_BUFFER_HANDLE, ///< Assign 0x000A011 buffer handle to allocate buffer for training |
| 149 | AMD_MEM_S3_DATA_HANDLE, ///< Assign 0x000A012 buffer handle to special case register for S3 |
| 150 | AMD_MEM_S3_NB_HANDLE, ///< Assign 0x000A013 buffer handle to NB block for S3 |
| 151 | AMD_MEM_S3_MR0_DATA_HANDLE, ///< Assign 0x000A014 buffer handle to MR0 data block for S3 |
| 152 | AMD_UMA_INFO_HANDLE, ///< Assign 0x000A015 buffer handle to be used for Uma information |
| 153 | AMD_DMI_MEM_DEV_INFO_HANDLE, ///< Assign 0x000A016 buffer handle to DMI Type16 17 19 20 information |
| 154 | EVENT_LOG_BUFFER_HANDLE, ///< Assign 0x000A017 buffer handle to Event Log |
| 155 | IDS_CONTROL_HANDLE, ///< Assign 0x000A018 buffer handle to AmdIds routine. |
| 156 | IDS_HDT_OUT_BUFFER_HANDLE, ///< Assign 0x000A019 buffer handle to be used for HDTOUT support. |
| 157 | IDS_CHECK_POINT_PERF_HANDLE, ///< Assign 0x000A01A buffer handle to Performance analysis |
| 158 | AMD_PCIE_COMPLEX_DATA_HANDLE, ///< Assign 0x000A01B buffer handle to be used for PCIe support |
| 159 | AMD_MEM_SYS_DATA_HANDLE, ///< Assign 0x000A01C buffer handle to be used for memory data structure |
| 160 | AMD_GNB_SMU_CONFIG_HANDLE, ///< Assign 0x000A01D buffer handle to be used for GNB SMU configuration |
| 161 | AMD_PP_FUSE_TABLE_HANDLE, ///< Assign 0x000A01E buffer handle to be used for TT fuse table |
| 162 | AMD_GFX_PLATFORM_CONFIG_HANDLE, ///< Assign 0x000A01F buffer handle to be used for Gfx platform configuration |
| 163 | AMD_GNB_TEMP_DATA_HANDLE, ///< Assign 0x000A020 buffer handle for GNB general purpose data block |
| 164 | AMD_MEM_2D_RDQS_HANDLE, ///< Assign 0x000A021 buffer handle for 2D training |
| 165 | AMD_MEM_2D_RD_WR_HANDLE, ///< Assign 0x000A022 buffer handle for 2D Read/Write training |
| 166 | AMD_GNB_IOMMU_SCRATCH_MEM_HANDLE, ///< Assign 0x000A023 buffer handle to be used for GNB IOMMU scratch memory |
| 167 | AMD_MEM_S3_SAVE_HANDLE, ///< Assign 0x000A024 buffer handle for memory data saved right after memory init |
| 168 | AMD_MEM_2D_RDQS_RIM_HANDLE, ///< Assign 0x000A025 buffer handle for 2D training Eye RIM Search |
| 169 | AMD_MEM_2D_RD_WR_RIM_HANDLE, ///< Assign 0x000A026 buffer handle for 2D Read/Write training Eye RIM Search |
| 170 | AMD_CPU_NB_PSTATE_FIXUP_HANDLE, ///< Assign 0x000A027 buffer handle for an NB P-state workaround |
| 171 | AMD_MEM_CRAT_INFO_BUFFER_HANDLE, ///< Assign 0x000A028 buffer handle for CRAT Memory affinity component structure |
| 172 | AMD_SKIP_MEM_S3_SAVE, ///< Assign 0x000A029 buffer handle for the flag to skip memory S3 save |
| 173 | AMD_IS_FEATURE_ENABLED, ///< Assign 0x000A02A buffer handle for keeping the result of IsFeatureEnabled |
| 174 | AMD_MEM_DATAEYE_WORK_AREA_HANDLE, ///< Assign 0x000A02B buffer handle for Composite Data Eye Compression Work Area |
| 175 | AMD_GNB_SAMU_PATCH_HANDLE, ///< Assign 0x000A02C buffer handle for Samu patch buffer |
| 176 | AMD_GNB_SAMU_BOOT_CONTROL_HANDLE, ///< Assign 0x000A02D buffer handle for Samu boot control buffer |
| 177 | AMD_GNB_ACP_ENGINE_HANDLE, ///< Assign 0x000A02E buffer handle for GNB ACP engine buffer |
| 178 | AMD_MEM_PMU_SRAM_MSG_BLOCK_HANDLE, ///< Assign 0x000A02F buffer handle for PMU SRAM Message Block buffer |
| 179 | AMD_MEM_DRAM_CAD_BUS_CONFIG_HANDLE, ///< Assign 0x000A030 buffer handle for DRAM CAD Bus Configuration |
| 180 | AMD_GNB_SMU_TABLE_HANDLE, ///< Assign 0x000A031 buffer handle for GNB SMU table buffer |
| 181 | AMD_GNB_CRAT_HSA_TABLE_HANDLE, ///< Assign 0x000A032 buffer handle for GNB CRAT HSA unit table |
| 182 | AMD_GNB_BUILD_OPTIONS_HANDLE, ///< Assign 0x000A033 buffer handle for GNB build options |
| 183 | AMD_S3_FINAL_RESTORE_HANDLE, ///< Assign 0x000A034 buffer handle to AmdS3FinalRestore routine. |
| 184 | AMD_GNB_PCIE_AER_CONFIG_HANDLE, ///< Assign 0x000A035 buffer handle for GNB PCIE AER configuration. |
| 185 | AMD_BTC_SCRATCH_HANDLE, ///< Assign 0x000A036 buffer handle for boot time calibration workloads |
| 186 | AMD_BTC_XMM_SAVE_HANDLE, ///< Assign 0x000A037 buffer handle for boot time calibration xmm register save |
| 187 | AMD_S3_SAVE_HANDLE, ///< Assign 0x000A038 buffer handle to memory context data |
| 188 | AMD_MEM_DDR_MAX_RATE_HANDLE, ///< Assign 0x000A039 buffer handle to memory DDR max rate |
| 189 | AMD_GNB_TDP_HANDLE, ///< Assign 0x000A03A buffer handle to GNB TDP |
| 190 | AMD_MEM_MISC_HANDLES_START = 0x1000000, ///< Reserve 0x1000000 to 0x1FFFFFF buffer handle |
| 191 | AMD_MEM_MISC_HANDLES_END = 0x1FFFFFF, ///< miscellaneous memory init tasks' buffers. |
| 192 | AMD_HEAP_IN_MAIN_MEMORY_HANDLE = 0x8000000, ///< Assign 0x8000000 to AMD_HEAP_IN_MAIN_MEMORY_HANDLE. |
| 193 | SOCKET_DIE_MAP_HANDLE = 0x534F4B54, ///< 'sokt' |
| 194 | NODE_ID_MAP_HANDLE = 0x4E4F4445, ///< 'node' |
| 195 | HOP_COUNT_TABLE_HANDLE = 0x484F5053, ///< 'hops' |
| 196 | AMD_FCH_RESET_DATA_BLOCK_HANDLE = 0x46434852, ///< 'FCHR' Buffer handle for FCH private data block at InitReset |
| 197 | AMD_FCH_DATA_BLOCK_HANDLE = 0x46434845, ///< 'FCHE' Buffer handle for FCH private data block at InitEnv |
| 198 | IDS_TRAP_TABLE_HANDLE = 0x49524547, ///< 'IREG' Handle for IDS register table |
| 199 | IDS_SAVE_IDTR_HANDLE = 0x49445452, ///< 'IDTR' |
| 200 | IDS_BSC_IDT_HANDLE = 0x42534349, ///< 'BSCI' BSC Idt table |
| 201 | IDS_NV_TO_CMOS_HANDLE = 0x534D4349, ///< 'ICMS' Handle for IDS CMOS save |
| 202 | IDS_GRA_HANDLE = 0x41524749, ///< 'IGRA' Handle for IDS GRA save |
| 203 | IDS_EXTEND_HANDLE = 0x54584549, ///< 'IEXT' Handle for IDS extend module |
| 204 | IDS_TEMP_DATA_HANDLE = 0x504D5459, ///< 'ITMP' Handle for IDS temp data |
| 205 | } AGESA_BUFFER_HANDLE; |
| 206 | |
| 207 | |
| 208 | /*--------------------------------------------------------------------------------------- |
| 209 | * F U N C T I O N P R O T O T Y P E |
| 210 | *--------------------------------------------------------------------------------------- |
| 211 | */ |
| 212 | |
| 213 | AGESA_STATUS |
| 214 | HeapManagerInit ( |
| 215 | IN AMD_CONFIG_PARAMS *StdHeader |
| 216 | ); |
| 217 | |
| 218 | AGESA_STATUS |
| 219 | HeapAllocateBuffer ( |
| 220 | IN OUT ALLOCATE_HEAP_PARAMS *AllocateHeapParams, |
| 221 | IN OUT AMD_CONFIG_PARAMS *StdHeader |
| 222 | ); |
| 223 | |
| 224 | AGESA_STATUS |
| 225 | HeapDeallocateBuffer ( |
| 226 | IN UINT32 BufferHandle, |
| 227 | IN AMD_CONFIG_PARAMS *StdHeader |
| 228 | ); |
| 229 | |
| 230 | AGESA_STATUS |
| 231 | HeapLocateBuffer ( |
| 232 | IN OUT LOCATE_HEAP_PTR *LocateHeap, |
| 233 | IN AMD_CONFIG_PARAMS *StdHeader |
| 234 | ); |
| 235 | |
| 236 | UINT64 |
| 237 | HeapGetBaseAddress ( |
| 238 | IN AMD_CONFIG_PARAMS *StdHeader |
| 239 | ); |
| 240 | |
| 241 | AGESA_STATUS |
| 242 | EventLogInitialization ( |
| 243 | IN AMD_CONFIG_PARAMS *StdHeader |
| 244 | ); |
| 245 | #endif // _HEAP_MANAGER_H_ |