| /**************************************************************************** |
| * |
| * The MIT License (MIT) |
| * |
| * Copyright (c) 2014 - 2020 Vivante Corporation |
| * |
| * 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 |
| * AUTHORS OR COPYRIGHT HOLDERS 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. |
| * |
| ***************************************************************************** |
| * |
| * The GPL License (GPL) |
| * |
| * Copyright (C) 2014 - 2020 Vivante Corporation |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version 2 |
| * of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| * |
| ***************************************************************************** |
| * |
| * Note: This software is released under dual MIT and GPL licenses. A |
| * recipient may use this file under the terms of either the MIT license or |
| * GPL License. If you wish to use only one license not the other, you can |
| * indicate your decision by deleting one of the above license notices in your |
| * version of this file. |
| * |
| *****************************************************************************/ |
| |
| |
| #include "gc_hal_kernel_linux.h" |
| #include "gc_hal_kernel_allocator.h" |
| #include <linux/pagemap.h> |
| #include <linux/seq_file.h> |
| #include <linux/mman.h> |
| #include <linux/slab.h> |
| #include <linux/sched.h> |
| |
| #define _GC_OBJ_ZONE gcvZONE_DEVICE |
| |
| #define DEBUG_FILE "galcore_trace" |
| #define PARENT_FILE "gpu" |
| |
| #define gcdDEBUG_FS_WARN "Experimental debug entry, may be removed in future release, do NOT rely on it!\n" |
| |
| static gckGALDEVICE galDevice; |
| |
| extern gcTA globalTA[16]; |
| |
| /******************************************************************************\ |
| ******************************** Debugfs Support ******************************* |
| \******************************************************************************/ |
| |
| /******************************************************************************\ |
| ***************************** DEBUG SHOW FUNCTIONS ***************************** |
| \******************************************************************************/ |
| |
| int gc_info_show(struct seq_file* m, void* data) |
| { |
| gcsINFO_NODE *node = m->private; |
| gckGALDEVICE device = node->device; |
| int i = 0; |
| gceCHIPMODEL chipModel = 0; |
| gctUINT32 chipRevision = 0; |
| gctUINT32 productID = 0; |
| gctUINT32 ecoID = 0; |
| |
| if (!device) |
| return -ENXIO; |
| |
| for (i = 0; i < gcdMAX_GPU_COUNT; i++) |
| { |
| if (device->kernels[i]) |
| { |
| if (i == gcvCORE_VG) |
| { |
| } |
| else |
| { |
| chipModel = device->kernels[i]->hardware->identity.chipModel; |
| chipRevision = device->kernels[i]->hardware->identity.chipRevision; |
| productID = device->kernels[i]->hardware->identity.productID; |
| ecoID = device->kernels[i]->hardware->identity.ecoID; |
| } |
| |
| seq_printf(m, "gpu : %d\n", i); |
| seq_printf(m, "model : %4x\n", chipModel); |
| seq_printf(m, "revision : %4x\n", chipRevision); |
| seq_printf(m, "product : %4x\n", productID); |
| seq_printf(m, "eco : %4x\n", ecoID); |
| seq_printf(m, "\n"); |
| } |
| } |
| |
| return 0; |
| } |
| |
| int gc_clients_show(struct seq_file* m, void* data) |
| { |
| gcsINFO_NODE *node = m->private; |
| gckGALDEVICE device = node->device; |
| |
| gckKERNEL kernel = _GetValidKernel(device); |
| |
| gcsDATABASE_PTR database; |
| gctINT i, pid; |
| char name[24]; |
| |
| if (!kernel) |
| return -ENXIO; |
| |
| seq_printf(m, "%-8s%s\n", "PID", "NAME"); |
| seq_printf(m, "------------------------\n"); |
| |
| /* Acquire the database mutex. */ |
| gcmkVERIFY_OK( |
| gckOS_AcquireMutex(kernel->os, kernel->db->dbMutex, gcvINFINITE)); |
| |
| /* Walk the databases. */ |
| for (i = 0; i < gcmCOUNTOF(kernel->db->db); ++i) |
| { |
| for (database = kernel->db->db[i]; |
| database != gcvNULL; |
| database = database->next) |
| { |
| pid = database->processID; |
| |
| gcmkVERIFY_OK(gckOS_GetProcessNameByPid(pid, gcmSIZEOF(name), name)); |
| |
| seq_printf(m, "%-8d%s\n", pid, name); |
| } |
| } |
| |
| /* Release the database mutex. */ |
| gcmkVERIFY_OK(gckOS_ReleaseMutex(kernel->os, kernel->db->dbMutex)); |
| |
| /* Success. */ |
| return 0; |
| } |
| |
| int gc_meminfo_show(struct seq_file* m, void* data) |
| { |
| gcsINFO_NODE *node = m->private; |
| gckGALDEVICE device = node->device; |
| gckKERNEL kernel = _GetValidKernel(device); |
| gckVIDMEM memory; |
| gceSTATUS status; |
| gcsDATABASE_PTR database; |
| gctUINT32 i; |
| |
| gctUINT32 free = 0, used = 0, total = 0, minFree = 0, maxUsed = 0; |
| |
| gcsDATABASE_COUNTERS virtualCounter = {0, 0, 0}; |
| gcsDATABASE_COUNTERS nonPagedCounter = {0, 0, 0}; |
| |
| if (!kernel) |
| return -ENXIO; |
| |
| status = gckKERNEL_GetVideoMemoryPool(kernel, gcvPOOL_SYSTEM, &memory); |
| |
| if (gcmIS_SUCCESS(status)) |
| { |
| gcmkVERIFY_OK( |
| gckOS_AcquireMutex(memory->os, memory->mutex, gcvINFINITE)); |
| |
| free = memory->freeBytes; |
| minFree = memory->minFreeBytes; |
| used = memory->bytes - memory->freeBytes; |
| maxUsed = memory->bytes - memory->minFreeBytes; |
| total = memory->bytes; |
| |
| gcmkVERIFY_OK(gckOS_ReleaseMutex(memory->os, memory->mutex)); |
| } |
| |
| seq_printf(m, "VIDEO MEMORY:\n"); |
| seq_printf(m, " POOL SYSTEM:\n"); |
| seq_printf(m, " Free : %10u B\n", free); |
| seq_printf(m, " Used : %10u B\n", used); |
| seq_printf(m, " MinFree : %10u B\n", minFree); |
| seq_printf(m, " MaxUsed : %10u B\n", maxUsed); |
| seq_printf(m, " Total : %10u B\n", total); |
| |
| /* Acquire the database mutex. */ |
| gcmkVERIFY_OK( |
| gckOS_AcquireMutex(kernel->os, kernel->db->dbMutex, gcvINFINITE)); |
| |
| /* Walk the databases. */ |
| for (i = 0; i < gcmCOUNTOF(kernel->db->db); ++i) |
| { |
| for (database = kernel->db->db[i]; |
| database != gcvNULL; |
| database = database->next) |
| { |
| gcsDATABASE_COUNTERS * counter; |
| counter = &database->vidMemPool[gcvPOOL_VIRTUAL]; |
| virtualCounter.bytes += counter->bytes; |
| virtualCounter.maxBytes += counter->maxBytes; |
| |
| counter = &database->nonPaged; |
| nonPagedCounter.bytes += counter->bytes; |
| nonPagedCounter.maxBytes += counter->maxBytes; |
| } |
| } |
| |
| /* Release the database mutex. */ |
| gcmkVERIFY_OK(gckOS_ReleaseMutex(kernel->os, kernel->db->dbMutex)); |
| |
| seq_printf(m, " POOL VIRTUAL:\n"); |
| seq_printf(m, " Used : %10llu B\n", virtualCounter.bytes); |
| seq_printf(m, " MaxUsed : %10llu B\n", virtualCounter.maxBytes); |
| |
| return 0; |
| } |
| |
| static const char * vidmemTypeStr[gcvVIDMEM_TYPE_COUNT] = |
| { |
| "Generic", |
| "Index", |
| "Vertex", |
| "Texture", |
| "RenderTarget", |
| "Depth", |
| "Bitmap", |
| "TileStatus", |
| "Image", |
| "Mask", |
| "Scissor", |
| "HZ", |
| "ICache", |
| "TxDesc", |
| "Fence", |
| "TFBHeader", |
| "Command", |
| }; |
| |
| static const char * poolStr[gcvPOOL_NUMBER_OF_POOLS] = |
| { |
| "Unknown", |
| "Default", |
| "Local", |
| "Internal", |
| "External", |
| "Unified", |
| "System", |
| "Sram", |
| "Virtual", |
| "User", |
| "Insram", |
| "Exsram", |
| }; |
| |
| static void |
| _ShowDummyRecord( |
| IN struct seq_file *File, |
| IN gcsDATABASE_PTR Database |
| ) |
| { |
| } |
| |
| static void |
| _ShowVideoMemoryRecord( |
| IN struct seq_file *m, |
| IN gcsDATABASE_PTR Database |
| ) |
| { |
| gctUINT i; |
| gctUINT32 handle; |
| gckVIDMEM_NODE nodeObject; |
| gctPHYS_ADDR_T physical; |
| gctINT32 refCount = 0; |
| gctINT32 lockCount = 0; |
| gceSTATUS status; |
| |
| seq_printf(m, "Video Memory Node:\n"); |
| seq_printf(m, " handle nodeObject size type pool physical ref lock\n"); |
| |
| for (i = 0; i < gcmCOUNTOF(Database->list); i++) |
| { |
| gcsDATABASE_RECORD_PTR r = Database->list[i]; |
| |
| while (r != NULL) |
| { |
| gcsDATABASE_RECORD_PTR record = r; |
| r = r->next; |
| |
| if (record->type != gcvDB_VIDEO_MEMORY) |
| { |
| continue; |
| } |
| |
| handle = gcmPTR2INT32(record->data); |
| |
| status = gckVIDMEM_HANDLE_Lookup2( |
| record->kernel, |
| Database, |
| handle, |
| &nodeObject |
| ); |
| |
| if (gcmIS_ERROR(status)) |
| { |
| seq_printf(m, "%6u Invalid Node\n", handle); |
| continue; |
| } |
| |
| gcmkONERROR(gckVIDMEM_NODE_GetPhysical(record->kernel, nodeObject, 0, &physical)); |
| gcmkONERROR(gckVIDMEM_NODE_GetReference(record->kernel, nodeObject, &refCount)); |
| gcmkONERROR(gckVIDMEM_NODE_GetLockCount(record->kernel, nodeObject, &lockCount)); |
| |
| seq_printf(m, "%#8x %#18lx %10lu %12s %8s %#12llx %4d %4d\n", |
| handle, |
| (unsigned long)nodeObject, |
| (unsigned long)record->bytes, |
| vidmemTypeStr[nodeObject->type], |
| poolStr[nodeObject->pool], |
| physical, |
| refCount, |
| lockCount |
| ); |
| } |
| } |
| |
| OnError: |
| return; |
| } |
| |
| static void |
| _ShowCommandBufferRecord( |
| IN struct seq_file *m, |
| IN gcsDATABASE_PTR Database |
| ) |
| { |
| return; |
| } |
| |
| static void |
| _ShowNonPagedRecord( |
| IN struct seq_file *m, |
| IN gcsDATABASE_PTR Database |
| ) |
| { |
| gctUINT i; |
| |
| seq_printf(m, "NonPaged Memory:\n"); |
| seq_printf(m, " name vaddr size\n"); |
| |
| for (i = 0; i < gcmCOUNTOF(Database->list); i++) |
| { |
| gcsDATABASE_RECORD_PTR r = Database->list[i]; |
| |
| while (r != NULL) |
| { |
| gcsDATABASE_RECORD_PTR record = r; |
| r = r->next; |
| |
| if (record->type != gcvDB_NON_PAGED) |
| { |
| continue; |
| } |
| |
| seq_printf(m, "%6u %#18lx %10lu\n", |
| gcmPTR2INT32(record->physical), |
| (unsigned long)record->data, |
| (unsigned long)record->bytes |
| ); |
| } |
| } |
| } |
| |
| static void |
| _ShowContiguousRecord( |
| IN struct seq_file *m, |
| IN gcsDATABASE_PTR Database |
| ) |
| { |
| return; |
| } |
| |
| static void |
| _ShowSignalRecord( |
| IN struct seq_file *m, |
| IN gcsDATABASE_PTR Database |
| ) |
| { |
| gctUINT i; |
| |
| seq_printf(m, "User signal:\n"); |
| |
| for (i = 0; i < gcmCOUNTOF(Database->list); i++) |
| { |
| gcsDATABASE_RECORD_PTR r = Database->list[i]; |
| |
| while (r != NULL) |
| { |
| gcsDATABASE_RECORD_PTR record = r; |
| r = r->next; |
| |
| if (record->type != gcvDB_SIGNAL) |
| { |
| continue; |
| } |
| |
| seq_printf(m, "%#10x\n", gcmPTR2INT32(record->data)); |
| } |
| } |
| } |
| |
| static void |
| _ShowLockRecord( |
| IN struct seq_file *m, |
| IN gcsDATABASE_PTR Database |
| ) |
| { |
| gctUINT i; |
| gceSTATUS status; |
| gctUINT32 handle; |
| gckVIDMEM_NODE nodeObject; |
| |
| seq_printf(m, "Video Memory Lock:\n"); |
| seq_printf(m, " handle nodeObject vaddr\n"); |
| |
| for (i = 0; i < gcmCOUNTOF(Database->list); i++) |
| { |
| gcsDATABASE_RECORD_PTR r = Database->list[i]; |
| |
| while (r != NULL) |
| { |
| gcsDATABASE_RECORD_PTR record = r; |
| r = r->next; |
| |
| if (record->type != gcvDB_VIDEO_MEMORY_LOCKED) |
| { |
| continue; |
| } |
| |
| handle = gcmPTR2INT32(record->data); |
| |
| status = gckVIDMEM_HANDLE_Lookup2( |
| record->kernel, |
| Database, |
| handle, |
| &nodeObject |
| ); |
| |
| if (gcmIS_ERROR(status)) |
| { |
| nodeObject = gcvNULL; |
| } |
| |
| seq_printf(m, "%#8x %#18lx %#18lx\n", |
| handle, |
| (unsigned long)nodeObject, |
| (unsigned long)record->physical |
| ); |
| } |
| } |
| } |
| |
| static void |
| _ShowContextRecord( |
| IN struct seq_file *m, |
| IN gcsDATABASE_PTR Database |
| ) |
| { |
| gctUINT i; |
| |
| seq_printf(m, "Context:\n"); |
| |
| for (i = 0; i < gcmCOUNTOF(Database->list); i++) |
| { |
| gcsDATABASE_RECORD_PTR r = Database->list[i]; |
| |
| while (r != NULL) |
| { |
| gcsDATABASE_RECORD_PTR record = r; |
| r = r->next; |
| |
| if (record->type != gcvDB_CONTEXT) |
| { |
| continue; |
| } |
| |
| seq_printf(m, "%6u\n", gcmPTR2INT32(record->data)); |
| } |
| } |
| } |
| |
| static void |
| _ShowMapMemoryRecord( |
| IN struct seq_file *m, |
| IN gcsDATABASE_PTR Database |
| ) |
| { |
| gctUINT i; |
| |
| seq_printf(m, "Map Memory:\n"); |
| seq_printf(m, " name vaddr size\n"); |
| |
| for (i = 0; i < gcmCOUNTOF(Database->list); i++) |
| { |
| gcsDATABASE_RECORD_PTR r = Database->list[i]; |
| |
| while (r != NULL) |
| { |
| gcsDATABASE_RECORD_PTR record = r; |
| r = r->next; |
| |
| if (record->type != gcvDB_MAP_MEMORY) |
| { |
| continue; |
| } |
| |
| seq_printf(m, "%#6lx %#18lx %10lu\n", |
| (unsigned long)record->physical, |
| (unsigned long)record->data, |
| (unsigned long)record->bytes |
| ); |
| } |
| } |
| } |
| |
| static void |
| _ShowMapUserMemoryRecord( |
| IN struct seq_file *m, |
| IN gcsDATABASE_PTR Database |
| ) |
| { |
| return; |
| } |
| |
| static void |
| _ShowShbufRecord( |
| IN struct seq_file *m, |
| IN gcsDATABASE_PTR Database |
| ) |
| { |
| gctUINT i; |
| |
| seq_printf(m, "ShBuf:\n"); |
| |
| for (i = 0; i < gcmCOUNTOF(Database->list); i++) |
| { |
| gcsDATABASE_RECORD_PTR r = Database->list[i]; |
| |
| while (r != NULL) |
| { |
| gcsDATABASE_RECORD_PTR record = r; |
| r = r->next; |
| |
| if (record->type != gcvDB_SHBUF) |
| { |
| continue; |
| } |
| |
| seq_printf(m, "%#8x\n", gcmPTR2INT32(record->data)); |
| } |
| } |
| } |
| |
| static void |
| _ShowCounters( |
| struct seq_file *File, |
| gcsDATABASE_PTR Database |
| ) |
| { |
| gctUINT i = 0; |
| |
| static const char * otherCounterNames[] = { |
| "AllocNonPaged", |
| "AllocContiguous", |
| "MapUserMemory", |
| "MapMemory", |
| }; |
| |
| gcsDATABASE_COUNTERS * otherCounters[] = { |
| &Database->nonPaged, |
| &Database->contiguous, |
| &Database->mapUserMemory, |
| &Database->mapMemory, |
| }; |
| |
| seq_printf(File, "%-16s %16s %16s %16s\n", "", "Current", "Maximum", "Total"); |
| |
| /* Print surface type counters. */ |
| seq_printf(File, "%-16s %16lld %16lld %16lld\n", |
| "All-Types", |
| Database->vidMem.bytes, |
| Database->vidMem.maxBytes, |
| Database->vidMem.totalBytes); |
| |
| for (i = 1; i < gcvVIDMEM_TYPE_COUNT; i++) |
| { |
| seq_printf(File, "%-16s %16lld %16lld %16lld\n", |
| vidmemTypeStr[i], |
| Database->vidMemType[i].bytes, |
| Database->vidMemType[i].maxBytes, |
| Database->vidMemType[i].totalBytes); |
| } |
| seq_puts(File, "\n"); |
| |
| /* Print surface pool counters. */ |
| seq_printf(File, "%-16s %16lld %16lld %16lld\n", |
| "All-Pools", |
| Database->vidMem.bytes, |
| Database->vidMem.maxBytes, |
| Database->vidMem.totalBytes); |
| |
| for (i = 1; i < gcvPOOL_NUMBER_OF_POOLS; i++) |
| { |
| seq_printf(File, "%-16s %16lld %16lld %16lld\n", |
| poolStr[i], |
| Database->vidMemPool[i].bytes, |
| Database->vidMemPool[i].maxBytes, |
| Database->vidMemPool[i].totalBytes); |
| } |
| seq_puts(File, "\n"); |
| |
| /* Print other counters. */ |
| for (i = 0; i < gcmCOUNTOF(otherCounterNames); i++) |
| { |
| seq_printf(File, "%-16s %16lld %16lld %16lld\n", |
| otherCounterNames[i], |
| otherCounters[i]->bytes, |
| otherCounters[i]->maxBytes, |
| otherCounters[i]->totalBytes); |
| } |
| seq_puts(File, "\n"); |
| } |
| |
| static int |
| _ShowRecord( |
| IN struct seq_file *File, |
| IN gcsDATABASE_PTR Database, |
| IN gcsDATABASE_RECORD_PTR Record |
| ) |
| { |
| gctUINT32 handle; |
| gckVIDMEM_NODE nodeObject; |
| gctPHYS_ADDR_T physical; |
| gceSTATUS status = gcvSTATUS_OK; |
| |
| static const char * recordTypes[gcvDB_NUM_TYPES] = { |
| "Unknown", |
| "VideoMemory", |
| "CommandBuffer", |
| "NonPaged", |
| "Contiguous", |
| "Signal", |
| "VidMemLock", |
| "Context", |
| "Idel", |
| "MapMemory", |
| "MapUserMemory", |
| "ShBuf", |
| }; |
| |
| handle = gcmPTR2INT32(Record->data); |
| |
| if (Record->type == gcvDB_VIDEO_MEMORY || Record->type == gcvDB_VIDEO_MEMORY_LOCKED) |
| { |
| status = gckVIDMEM_HANDLE_Lookup2( |
| Record->kernel, |
| Database, |
| handle, |
| &nodeObject |
| ); |
| |
| if (gcmIS_ERROR(status)) |
| { |
| seq_printf(File, "%6u Invalid Node\n", handle); |
| gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT); |
| } |
| gcmkONERROR(gckVIDMEM_NODE_GetPhysical(Record->kernel, nodeObject, 0, &physical)); |
| } |
| else |
| { |
| physical = (gctUINT64)(gctUINTPTR_T)Record->physical; |
| } |
| |
| seq_printf(File, "%-14s %3d %16x %16zx %16zu\n", |
| recordTypes[Record->type], |
| Record->kernel->core, |
| gcmPTR2INT32(Record->data), |
| (size_t) physical, |
| Record->bytes |
| ); |
| |
| OnError: |
| return status; |
| } |
| |
| static void |
| _ShowDataBaseOldFormat( |
| IN struct seq_file *File, |
| IN gcsDATABASE_PTR Database |
| ) |
| { |
| gctINT pid; |
| gctUINT i; |
| char name[24]; |
| |
| /* Process ID and name */ |
| pid = Database->processID; |
| gcmkVERIFY_OK(gckOS_GetProcessNameByPid(pid, gcmSIZEOF(name), name)); |
| |
| seq_printf(File, "--------------------------------------------------------------------------------\n"); |
| seq_printf(File, "Process: %-8d %s\n", pid, name); |
| |
| seq_printf(File, "Records:\n"); |
| |
| seq_printf(File, "%14s %3s %16s %16s %16s\n", |
| "Type", "GPU", "Data/Node", "Physical/Node", "Bytes"); |
| |
| for (i = 0; i < gcmCOUNTOF(Database->list); i++) |
| { |
| gcsDATABASE_RECORD_PTR record = Database->list[i]; |
| |
| while (record != NULL) |
| { |
| _ShowRecord(File, Database, record); |
| record = record->next; |
| } |
| } |
| |
| seq_printf(File, "Counters:\n"); |
| |
| _ShowCounters(File, Database); |
| } |
| |
| static void |
| _ShowDatabase( |
| IN struct seq_file *File, |
| IN gcsDATABASE_PTR Database |
| ) |
| { |
| gctINT pid; |
| gctUINT i; |
| char name[24]; |
| gctBOOL hasType[gcvDB_NUM_TYPES] = {0,}; |
| void (* showFuncs[])(struct seq_file *, gcsDATABASE_PTR) = |
| { |
| _ShowDummyRecord, |
| _ShowVideoMemoryRecord, |
| _ShowCommandBufferRecord, |
| _ShowNonPagedRecord, |
| _ShowContiguousRecord, |
| _ShowSignalRecord, |
| _ShowLockRecord, |
| _ShowContextRecord, |
| _ShowDummyRecord, |
| _ShowMapMemoryRecord, |
| _ShowMapUserMemoryRecord, |
| _ShowShbufRecord, |
| }; |
| |
| gcmSTATIC_ASSERT(gcmCOUNTOF(showFuncs) == gcvDB_NUM_TYPES, |
| "DB type mismatch"); |
| |
| /* Process ID and name */ |
| pid = Database->processID; |
| gcmkVERIFY_OK(gckOS_GetProcessNameByPid(pid, gcmSIZEOF(name), name)); |
| |
| seq_printf(File, "--------------------------------------------------------------------------------\n"); |
| seq_printf(File, "Process: %-8d %s\n", pid, name); |
| |
| for (i = 0; i < gcmCOUNTOF(Database->list); i++) |
| { |
| gcsDATABASE_RECORD_PTR record = Database->list[i]; |
| |
| while (record != NULL) |
| { |
| hasType[record->type] = gcvTRUE; |
| record = record->next; |
| } |
| } |
| |
| for (i = 0; i < gcvDB_NUM_TYPES; i++) |
| { |
| if (hasType[i]) |
| { |
| showFuncs[i](File, Database); |
| } |
| } |
| } |
| |
| static int |
| gc_db_show_old(struct seq_file *m, void *data) |
| { |
| gcsDATABASE_PTR database; |
| gctINT i; |
| static gctUINT64 idleTime = 0; |
| gcsINFO_NODE *node = m->private; |
| gckGALDEVICE device = node->device; |
| gckKERNEL kernel = _GetValidKernel(device); |
| |
| if (!kernel) |
| return -ENXIO; |
| |
| /* Acquire the database mutex. */ |
| gcmkVERIFY_OK( |
| gckOS_AcquireMutex(kernel->os, kernel->db->dbMutex, gcvINFINITE)); |
| |
| if (kernel->db->idleTime) |
| { |
| /* Record idle time if DB upated. */ |
| idleTime = kernel->db->idleTime; |
| kernel->db->idleTime = 0; |
| } |
| |
| /* Idle time since last call */ |
| seq_printf(m, "GPU Idle: %llu ns\n", idleTime); |
| |
| /* Walk the databases. */ |
| for (i = 0; i < gcmCOUNTOF(kernel->db->db); ++i) |
| { |
| for (database = kernel->db->db[i]; |
| database != gcvNULL; |
| database = database->next) |
| { |
| _ShowDataBaseOldFormat(m, database); |
| } |
| } |
| |
| /* Release the database mutex. */ |
| gcmkVERIFY_OK(gckOS_ReleaseMutex(kernel->os, kernel->db->dbMutex)); |
| |
| return 0 ; |
| } |
| |
| static int |
| gc_db_show(struct seq_file *m, void *data) |
| { |
| gcsDATABASE_PTR database; |
| gctINT i; |
| static gctUINT64 idleTime = 0; |
| gcsINFO_NODE *node = m->private; |
| gckGALDEVICE device = node->device; |
| gckKERNEL kernel = _GetValidKernel(device); |
| |
| if (!kernel) |
| return -ENXIO; |
| |
| /* Acquire the database mutex. */ |
| gcmkVERIFY_OK( |
| gckOS_AcquireMutex(kernel->os, kernel->db->dbMutex, gcvINFINITE)); |
| |
| if (kernel->db->idleTime) |
| { |
| /* Record idle time if DB upated. */ |
| idleTime = kernel->db->idleTime; |
| kernel->db->idleTime = 0; |
| } |
| |
| /* Idle time since last call */ |
| seq_printf(m, "GPU Idle: %llu ns\n", idleTime); |
| |
| /* Walk the databases. */ |
| for (i = 0; i < gcmCOUNTOF(kernel->db->db); ++i) |
| { |
| for (database = kernel->db->db[i]; |
| database != gcvNULL; |
| database = database->next) |
| { |
| _ShowDatabase(m, database); |
| } |
| } |
| |
| /* Release the database mutex. */ |
| gcmkVERIFY_OK(gckOS_ReleaseMutex(kernel->os, kernel->db->dbMutex)); |
| |
| return 0 ; |
| } |
| |
| static int |
| gc_version_show(struct seq_file *m, void *data) |
| { |
| gcsINFO_NODE *node = m->private; |
| gckGALDEVICE device = node->device; |
| gcsPLATFORM * platform = gcvNULL; |
| |
| if (!device) |
| return -ENXIO; |
| |
| platform = device->platform; |
| if (!platform) |
| return -ENXIO; |
| |
| seq_printf(m, "%s built at %s\n", gcvVERSION_STRING, HOST); |
| |
| if (platform->name) |
| { |
| seq_printf(m, "Platform path: %s\n", platform->name); |
| } |
| else |
| { |
| seq_printf(m, "Code path: %s\n", __FILE__); |
| } |
| |
| return 0 ; |
| } |
| |
| static void print_ull(char dest[32], unsigned long long u) |
| { |
| unsigned t[7]; |
| int i; |
| |
| if (u < 1000) |
| { |
| sprintf(dest, "%27llu", u); |
| return; |
| } |
| |
| for (i = 0; i < 7 && u; i++) |
| { |
| t[i] = do_div(u, 1000); |
| } |
| |
| dest += sprintf(dest, "%*s", (7 - i) * 4, ""); |
| dest += sprintf(dest, "%3u", t[--i]); |
| |
| for (i--; i >= 0; i--) |
| { |
| dest += sprintf(dest, ",%03u", t[i]); |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Show PM state timer. |
| ** |
| ** Entry is called as 'idle' for compatible reason, it shows more information |
| ** than idle actually. |
| ** |
| ** Start: Start time of this counting period. |
| ** End: End time of this counting peroid. |
| ** On: Time GPU stays in gcvPOWER_0N. |
| ** Off: Time GPU stays in gcvPOWER_0FF. |
| ** Idle: Time GPU stays in gcvPOWER_IDLE. |
| ** Suspend: Time GPU stays in gcvPOWER_SUSPEND. |
| */ |
| static int |
| gc_idle_show(struct seq_file *m, void *data) |
| { |
| gcsINFO_NODE *node = m->private; |
| gckGALDEVICE device = node->device; |
| gckKERNEL kernel = _GetValidKernel(device); |
| char str[32]; |
| |
| gctUINT64 on; |
| gctUINT64 off; |
| gctUINT64 idle; |
| gctUINT64 suspend; |
| |
| if (!kernel) |
| return -ENXIO; |
| |
| gckHARDWARE_QueryStateTimer(kernel->hardware, &on, &off, &idle, &suspend); |
| |
| /* Idle time since last call */ |
| print_ull(str, on); |
| seq_printf(m, "On: %s ns\n", str); |
| print_ull(str, off); |
| seq_printf(m, "Off: %s ns\n", str); |
| print_ull(str, idle); |
| seq_printf(m, "Idle: %s ns\n", str); |
| print_ull(str, suspend); |
| seq_printf(m, "Suspend: %s ns\n", str); |
| |
| return 0 ; |
| } |
| |
| extern void |
| _DumpState( |
| IN gckKERNEL Kernel |
| ); |
| |
| /******************************************************************************* |
| ** |
| ** Show PM state timer. |
| ** |
| ** Entry is called as 'idle' for compatible reason, it shows more information |
| ** than idle actually. |
| ** |
| ** Start: Start time of this counting period. |
| ** End: End time of this counting peroid. |
| ** On: Time GPU stays in gcvPOWER_0N. |
| ** Off: Time GPU stays in gcvPOWER_0FF. |
| ** Idle: Time GPU stays in gcvPOWER_IDLE. |
| ** Suspend: Time GPU stays in gcvPOWER_SUSPEND. |
| */ |
| |
| static int dumpCore = 0; |
| |
| static int |
| gc_dump_trigger_show(struct seq_file *m, void *data) |
| { |
| #if gcdENABLE_3D |
| gcsINFO_NODE *node = m->private; |
| gckGALDEVICE device = node->device; |
| gckKERNEL kernel = gcvNULL; |
| |
| if (dumpCore >= gcvCORE_MAJOR && dumpCore < gcvCORE_COUNT) |
| { |
| kernel = device->kernels[dumpCore]; |
| } |
| |
| if (!kernel) |
| return -ENXIO; |
| |
| #endif |
| |
| seq_printf(m, gcdDEBUG_FS_WARN); |
| |
| #if gcdENABLE_3D |
| seq_printf(m, "Get dump from /proc/kmsg or /sys/kernel/debug/gc/galcore_trace\n"); |
| |
| if (kernel && kernel->hardware->options.powerManagement == gcvFALSE) |
| { |
| _DumpState(kernel); |
| } |
| #endif |
| |
| return 0; |
| } |
| |
| static int dumpProcess = 0; |
| |
| static void |
| _ShowVideoMemoryOldFormat( |
| struct seq_file *File, |
| gcsDATABASE_PTR Database |
| ) |
| { |
| gctUINT i = 0; |
| |
| static const char * otherCounterNames[] = { |
| "AllocNonPaged", |
| "AllocContiguous", |
| "MapUserMemory", |
| "MapMemory", |
| }; |
| |
| gcsDATABASE_COUNTERS * otherCounters[] = { |
| &Database->nonPaged, |
| &Database->contiguous, |
| &Database->mapUserMemory, |
| &Database->mapMemory, |
| }; |
| |
| seq_printf(File, "%-16s %16s %16s %16s\n", "", "Current", "Maximum", "Total"); |
| |
| /* Print surface type counters. */ |
| seq_printf(File, "%-16s %16llu %16llu %16llu\n", |
| "All-Types", |
| Database->vidMem.bytes, |
| Database->vidMem.maxBytes, |
| Database->vidMem.totalBytes); |
| |
| for (i = 1; i < gcvVIDMEM_TYPE_COUNT; i++) |
| { |
| seq_printf(File, "%-16s %16llu %16llu %16llu\n", |
| vidmemTypeStr[i], |
| Database->vidMemType[i].bytes, |
| Database->vidMemType[i].maxBytes, |
| Database->vidMemType[i].totalBytes); |
| } |
| seq_puts(File, "\n"); |
| |
| /* Print surface pool counters. */ |
| seq_printf(File, "%-16s %16llu %16llu %16llu\n", |
| "All-Pools", |
| Database->vidMem.bytes, |
| Database->vidMem.maxBytes, |
| Database->vidMem.totalBytes); |
| |
| for (i = 1; i < gcvPOOL_NUMBER_OF_POOLS; i++) |
| { |
| seq_printf(File, "%-16s %16llu %16llu %16llu\n", |
| poolStr[i], |
| Database->vidMemPool[i].bytes, |
| Database->vidMemPool[i].maxBytes, |
| Database->vidMemPool[i].totalBytes); |
| } |
| seq_puts(File, "\n"); |
| |
| /* Print other counters. */ |
| for (i = 0; i < gcmCOUNTOF(otherCounterNames); i++) |
| { |
| seq_printf(File, "%-16s %16llu %16llu %16llu\n", |
| otherCounterNames[i], |
| otherCounters[i]->bytes, |
| otherCounters[i]->maxBytes, |
| otherCounters[i]->totalBytes); |
| } |
| seq_puts(File, "\n"); |
| } |
| |
| static void |
| _ShowVideoMemory( |
| struct seq_file *File, |
| gcsDATABASE_PTR Database |
| ) |
| { |
| gctUINT i = 0; |
| |
| static const char * otherCounterNames[] = { |
| "AllocNonPaged", |
| "MapMemory", |
| }; |
| |
| gcsDATABASE_COUNTERS * otherCounters[] = { |
| &Database->nonPaged, |
| &Database->mapMemory, |
| }; |
| |
| seq_printf(File, "%-16s %16s %16s %16s\n", "", "Current", "Maximum", "Total"); |
| |
| /* Print surface type counters. */ |
| seq_printf(File, "%-16s %16llu %16llu %16llu\n", |
| "All-Types", |
| Database->vidMem.bytes, |
| Database->vidMem.maxBytes, |
| Database->vidMem.totalBytes); |
| |
| for (i = 1; i < gcvVIDMEM_TYPE_COUNT; i++) |
| { |
| seq_printf(File, "%-16s %16llu %16llu %16llu\n", |
| vidmemTypeStr[i], |
| Database->vidMemType[i].bytes, |
| Database->vidMemType[i].maxBytes, |
| Database->vidMemType[i].totalBytes); |
| } |
| seq_puts(File, "\n"); |
| |
| /* Print surface pool counters. */ |
| seq_printf(File, "%-16s %16llu %16llu %16llu\n", |
| "All-Pools", |
| Database->vidMem.bytes, |
| Database->vidMem.maxBytes, |
| Database->vidMem.totalBytes); |
| |
| for (i = 1; i < gcvPOOL_NUMBER_OF_POOLS; i++) |
| { |
| seq_printf(File, "%-16s %16llu %16llu %16llu\n", |
| poolStr[i], |
| Database->vidMemPool[i].bytes, |
| Database->vidMemPool[i].maxBytes, |
| Database->vidMemPool[i].totalBytes); |
| } |
| seq_puts(File, "\n"); |
| |
| /* Print other counters. */ |
| for (i = 0; i < gcmCOUNTOF(otherCounterNames); i++) |
| { |
| seq_printf(File, "%-16s %16llu %16llu %16llu\n", |
| otherCounterNames[i], |
| otherCounters[i]->bytes, |
| otherCounters[i]->maxBytes, |
| otherCounters[i]->totalBytes); |
| } |
| seq_puts(File, "\n"); |
| } |
| |
| static int gc_vidmem_show_old(struct seq_file *m, void *unused) |
| { |
| gceSTATUS status; |
| gcsDATABASE_PTR database; |
| gcsINFO_NODE *node = m->private; |
| gckGALDEVICE device = node->device; |
| char name[64]; |
| int i; |
| |
| gckKERNEL kernel = _GetValidKernel(device); |
| |
| if (!kernel) |
| return -ENXIO; |
| |
| if (dumpProcess == 0) |
| { |
| /* Acquire the database mutex. */ |
| gcmkVERIFY_OK( |
| gckOS_AcquireMutex(kernel->os, kernel->db->dbMutex, gcvINFINITE)); |
| |
| for (i = 0; i < gcmCOUNTOF(kernel->db->db); i++) |
| { |
| for (database = kernel->db->db[i]; |
| database != gcvNULL; |
| database = database->next) |
| { |
| gckOS_GetProcessNameByPid(database->processID, gcmSIZEOF(name), name); |
| seq_printf(m, "VidMem Usage (Process %u: %s):\n", database->processID, name); |
| _ShowVideoMemoryOldFormat(m, database); |
| seq_puts(m, "\n"); |
| } |
| } |
| |
| /* Release the database mutex. */ |
| gcmkVERIFY_OK(gckOS_ReleaseMutex(kernel->os, kernel->db->dbMutex)); |
| } |
| else |
| { |
| /* Find the database. */ |
| status = gckKERNEL_FindDatabase(kernel, dumpProcess, gcvFALSE, &database); |
| |
| if (gcmIS_ERROR(status)) |
| { |
| seq_printf(m, "ERROR: process %d not found\n", dumpProcess); |
| return 0; |
| } |
| |
| gckOS_GetProcessNameByPid(dumpProcess, gcmSIZEOF(name), name); |
| seq_printf(m, "VidMem Usage (Process %d: %s):\n", dumpProcess, name); |
| _ShowVideoMemoryOldFormat(m, database); |
| } |
| |
| return 0; |
| } |
| |
| static int gc_vidmem_show(struct seq_file *m, void *unused) |
| { |
| gceSTATUS status; |
| gcsDATABASE_PTR database; |
| gcsINFO_NODE *node = m->private; |
| gckGALDEVICE device = node->device; |
| char name[64]; |
| int i; |
| |
| gckKERNEL kernel = _GetValidKernel(device); |
| |
| if (!kernel) |
| return -ENXIO; |
| |
| if (dumpProcess == 0) |
| { |
| /* Acquire the database mutex. */ |
| gcmkVERIFY_OK( |
| gckOS_AcquireMutex(kernel->os, kernel->db->dbMutex, gcvINFINITE)); |
| |
| for (i = 0; i < gcmCOUNTOF(kernel->db->db); i++) |
| { |
| for (database = kernel->db->db[i]; |
| database != gcvNULL; |
| database = database->next) |
| { |
| gckOS_GetProcessNameByPid(database->processID, gcmSIZEOF(name), name); |
| seq_printf(m, "VidMem Usage (Process %u: %s):\n", database->processID, name); |
| _ShowVideoMemory(m, database); |
| seq_puts(m, "\n"); |
| } |
| } |
| |
| /* Release the database mutex. */ |
| gcmkVERIFY_OK(gckOS_ReleaseMutex(kernel->os, kernel->db->dbMutex)); |
| } |
| else |
| { |
| /* Find the database. */ |
| status = gckKERNEL_FindDatabase(kernel, dumpProcess, gcvFALSE, &database); |
| |
| if (gcmIS_ERROR(status)) |
| { |
| seq_printf(m, "ERROR: process %d not found\n", dumpProcess); |
| return 0; |
| } |
| |
| gckOS_GetProcessNameByPid(dumpProcess, gcmSIZEOF(name), name); |
| seq_printf(m, "VidMem Usage (Process %d: %s):\n", dumpProcess, name); |
| _ShowVideoMemory(m, database); |
| } |
| |
| return 0; |
| } |
| |
| static inline int strtoint_from_user(const char __user *s, |
| size_t count, int *res) |
| { |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(3,0,0) |
| int ret = kstrtoint_from_user(s, count, 10, res); |
| |
| return ret < 0 ? ret : count; |
| #else |
| /* sign, base 2 representation, newline, terminator */ |
| char buf[1 + sizeof(long) * 8 + 1 + 1]; |
| |
| size_t len = min(count, sizeof(buf) - 1); |
| |
| if (copy_from_user(buf, s, len)) |
| return -EFAULT; |
| buf[len] = '\0'; |
| |
| *res = (int) simple_strtol(buf, NULL, 0); |
| |
| return count; |
| #endif |
| } |
| |
| static int gc_vidmem_write(const char __user *buf, size_t count, void* data) |
| { |
| return strtoint_from_user(buf, count, &dumpProcess); |
| } |
| |
| static int gc_dump_trigger_write(const char __user *buf, size_t count, void* data) |
| { |
| return strtoint_from_user(buf, count, &dumpCore); |
| } |
| |
| static int gc_clk_show(struct seq_file* m, void* data) |
| { |
| gcsINFO_NODE *node = m->private; |
| gckGALDEVICE device = node->device; |
| gctUINT i; |
| gceSTATUS status; |
| |
| if (!device) |
| return -ENXIO; |
| |
| for (i = gcvCORE_MAJOR; i < gcvCORE_COUNT; i++) |
| { |
| if (device->kernels[i]) |
| { |
| gckHARDWARE hardware = device->kernels[i]->hardware; |
| |
| if (i == gcvCORE_VG) |
| { |
| continue; |
| } |
| |
| status = gckHARDWARE_QueryFrequency(hardware); |
| if (gcmIS_ERROR(status)) |
| { |
| seq_printf(m, "query gpu%d clock fail.\n", i); |
| continue; |
| } |
| |
| if (hardware->mcClk) |
| { |
| seq_printf(m, "gpu%d mc clock: %d HZ.\n", i, hardware->mcClk); |
| } |
| |
| if (hardware->shClk) |
| { |
| seq_printf(m, "gpu%d sh clock: %d HZ.\n", i, hardware->shClk); |
| } |
| } |
| } |
| |
| return 0; |
| } |
| |
| static gcsINFO InfoList[] = |
| { |
| {"info", gc_info_show}, |
| {"clients", gc_clients_show}, |
| {"meminfo", gc_meminfo_show}, |
| {"idle", gc_idle_show}, |
| {"database", gc_db_show_old}, |
| {"database64x", gc_db_show}, |
| {"version", gc_version_show}, |
| {"vidmem", gc_vidmem_show_old, gc_vidmem_write}, |
| {"vidmem64x", gc_vidmem_show, gc_vidmem_write}, |
| {"dump_trigger", gc_dump_trigger_show, gc_dump_trigger_write}, |
| {"clk", gc_clk_show}, |
| }; |
| |
| static gceSTATUS |
| _DebugfsInit( |
| IN gckGALDEVICE Device |
| ) |
| { |
| gceSTATUS status = gcvSTATUS_OK; |
| gckDEBUGFS_DIR dir = &Device->debugfsDir; |
| |
| gcmkONERROR(gckDEBUGFS_DIR_Init(dir, gcvNULL, "gc")); |
| gcmkONERROR(gckDEBUGFS_DIR_CreateFiles(dir, InfoList, gcmCOUNTOF(InfoList), Device)); |
| |
| OnError: |
| return status; |
| } |
| |
| static void |
| _DebugfsCleanup( |
| IN gckGALDEVICE Device |
| ) |
| { |
| gckDEBUGFS_DIR dir = &Device->debugfsDir; |
| |
| if (Device->debugfsDir.root) |
| { |
| gcmkVERIFY_OK(gckDEBUGFS_DIR_RemoveFiles(dir, InfoList, gcmCOUNTOF(InfoList))); |
| |
| gckDEBUGFS_DIR_Deinit(dir); |
| } |
| } |
| |
| |
| /******************************************************************************\ |
| *************************** Memory Allocation Wrappers ************************* |
| \******************************************************************************/ |
| |
| static gceSTATUS |
| _AllocateMemory( |
| IN gckGALDEVICE Device, |
| IN gctSIZE_T Bytes, |
| OUT gctPOINTER *Logical, |
| OUT gctPHYS_ADDR *Physical, |
| OUT gctUINT64 *PhysAddr |
| ) |
| { |
| gceSTATUS status = gcvSTATUS_OK; |
| gctPHYS_ADDR_T physAddr; |
| |
| gcmkHEADER_ARG("Device=%p Bytes=0x%zx", Device, Bytes); |
| |
| gcmkVERIFY_ARGUMENT(Device != NULL); |
| gcmkVERIFY_ARGUMENT(Logical != NULL); |
| gcmkVERIFY_ARGUMENT(Physical != NULL); |
| gcmkVERIFY_ARGUMENT(PhysAddr != NULL); |
| |
| gcmkONERROR(gckOS_AllocateNonPagedMemory( |
| Device->os, gcvFALSE, gcvALLOC_FLAG_CONTIGUOUS, &Bytes, Physical, Logical |
| )); |
| |
| gcmkONERROR(gckOS_GetPhysicalFromHandle( |
| Device->os, *Physical, 0, &physAddr |
| )); |
| |
| *PhysAddr = physAddr; |
| |
| OnError: |
| gcmkFOOTER_ARG( |
| "*Logical=%p *Physical=%p *PhysAddr=0x%llx", |
| gcmOPT_POINTER(Logical), gcmOPT_POINTER(Physical), gcmOPT_VALUE(PhysAddr) |
| ); |
| |
| return status; |
| } |
| |
| static gceSTATUS |
| _FreeMemory( |
| IN gckGALDEVICE Device, |
| IN gctPOINTER Logical, |
| IN gctPHYS_ADDR Physical |
| ) |
| { |
| gceSTATUS status; |
| |
| gcmkHEADER_ARG("Device=%p Logical=%p Physical=%p", |
| Device, Logical, Physical); |
| |
| gcmkVERIFY_ARGUMENT(Device != NULL); |
| |
| status = gckOS_FreeNonPagedMemory( |
| Device->os, Physical, Logical, |
| ((PLINUX_MDL) Physical)->numPages * PAGE_SIZE |
| ); |
| |
| gcmkFOOTER(); |
| return status; |
| } |
| |
| static gceSTATUS |
| _SetupContiguousVidMem( |
| IN gckGALDEVICE Device, |
| IN const gcsMODULE_PARAMETERS * Args |
| ) |
| { |
| gceSTATUS status = gcvSTATUS_OK; |
| gctUINT64 physAddr = ~0ULL; |
| gckGALDEVICE device = Device; |
| |
| gcmkHEADER_ARG("Device=%p Args=%p", Device, Args); |
| |
| /* set up the contiguous memory */ |
| device->contiguousBase = Args->contiguousBase; |
| device->contiguousSize = Args->contiguousSize; |
| |
| if (Args->contiguousSize == 0) |
| { |
| gcmkFOOTER_NO(); |
| return gcvSTATUS_OK; |
| } |
| |
| if (Args->contiguousBase == 0) |
| { |
| while (device->contiguousSize > 0) |
| { |
| /* Allocate contiguous memory. */ |
| status = _AllocateMemory( |
| device, |
| device->contiguousSize, |
| &device->contiguousLogical, |
| &device->contiguousPhysical, |
| &physAddr |
| ); |
| |
| if (gcmIS_SUCCESS(status)) |
| { |
| status = gckVIDMEM_Construct( |
| device->os, |
| physAddr, |
| device->contiguousSize, |
| 64, |
| Args->bankSize, |
| &device->contiguousVidMem |
| ); |
| |
| if (gcmIS_SUCCESS(status)) |
| { |
| gckALLOCATOR allocator = ((PLINUX_MDL)device->contiguousPhysical)->allocator; |
| device->contiguousVidMem->capability = allocator->capability | gcvALLOC_FLAG_MEMLIMIT; |
| device->contiguousVidMem->physical = device->contiguousPhysical; |
| device->contiguousBase = physAddr; |
| if (device->contiguousBase > 0xFFFFFFFFULL) |
| { |
| device->contiguousVidMem->capability &= ~gcvALLOC_FLAG_4GB_ADDR; |
| } |
| break; |
| } |
| |
| gcmkONERROR(_FreeMemory( |
| device, |
| device->contiguousLogical, |
| device->contiguousPhysical |
| )); |
| |
| device->contiguousLogical = gcvNULL; |
| device->contiguousPhysical = gcvNULL; |
| } |
| |
| if (device->contiguousSize <= (4 << 20)) |
| { |
| device->contiguousSize = 0; |
| } |
| else |
| { |
| device->contiguousSize -= (4 << 20); |
| } |
| } |
| } |
| else |
| { |
| /* Create the contiguous memory heap. */ |
| status = gckVIDMEM_Construct( |
| device->os, |
| Args->contiguousBase, |
| Args->contiguousSize, |
| 64, |
| Args->bankSize, |
| &device->contiguousVidMem |
| ); |
| |
| if (gcmIS_ERROR(status)) |
| { |
| /* Error, disable contiguous memory pool. */ |
| device->contiguousVidMem = gcvNULL; |
| device->contiguousSize = 0; |
| } |
| else |
| { |
| gckALLOCATOR allocator; |
| gctBOOL contiguousRequested = Args->contiguousRequested; |
| |
| #if gcdCAPTURE_ONLY_MODE |
| contiguousRequested = gcvTRUE; |
| #endif |
| |
| gcmkONERROR(gckOS_RequestReservedMemory( |
| device->os, Args->contiguousBase, Args->contiguousSize, |
| "galcore contiguous memory", |
| contiguousRequested, |
| &device->contiguousPhysical |
| )); |
| |
| allocator = ((PLINUX_MDL)device->contiguousPhysical)->allocator; |
| |
| device->contiguousVidMem->capability = allocator->capability | gcvALLOC_FLAG_MEMLIMIT; |
| device->contiguousVidMem->physical = device->contiguousPhysical; |
| device->requestedContiguousBase = Args->contiguousBase; |
| device->requestedContiguousSize = Args->contiguousSize; |
| |
| device->contiguousPhysName = 0; |
| device->contiguousSize = Args->contiguousSize; |
| } |
| } |
| |
| if (Args->showArgs) |
| { |
| gcmkPRINT("Galcore Info: ContiguousBase=0x%llx ContiguousSize=0x%zx\n", device->contiguousBase, device->contiguousSize); |
| } |
| |
| OnError: |
| gcmkFOOTER(); |
| return status; |
| } |
| |
| static gceSTATUS |
| _SetupExternalSRAMVidMem( |
| IN gckGALDEVICE Device |
| ) |
| { |
| gceSTATUS status = gcvSTATUS_OK; |
| gckGALDEVICE device = Device; |
| gctINT32 i, j = 0; |
| |
| gcmkHEADER_ARG("Device=%p", Device); |
| |
| /* Setup external SRAM memory region. */ |
| for (i = 0; i < gcvSRAM_EXT_COUNT; i++) |
| { |
| if (!device->extSRAMSizes[i]) |
| { |
| /* Keep this path for internal test, read from feature database. */ |
| device->extSRAMSizes[i] = device->device->extSRAMSizes[i]; |
| } |
| |
| if (device->extSRAMSizes[i] > 0) |
| { |
| /* create the external SRAM memory heap */ |
| status = gckVIDMEM_Construct( |
| device->os, |
| device->extSRAMBases[i], |
| device->extSRAMSizes[i], |
| 64, |
| 0, |
| &device->extSRAMVidMem[i] |
| ); |
| |
| if (gcmIS_ERROR(status)) |
| { |
| /* Error, disable external SRAM heap. */ |
| device->extSRAMSizes[i] = 0; |
| } |
| else |
| { |
| char sRAMName[40]; |
| snprintf(sRAMName, gcmSIZEOF(sRAMName) - 1, "Galcore external sram%d", i); |
| |
| #if gcdCAPTURE_ONLY_MODE |
| device->args.sRAMRequested = gcvTRUE; |
| #endif |
| /* Map external SRAM memory. */ |
| gcmkONERROR(gckOS_RequestReservedMemory( |
| device->os, |
| device->extSRAMBases[i], device->extSRAMSizes[i], |
| sRAMName, |
| device->args.sRAMRequested, |
| &device->extSRAMPhysical[i] |
| )); |
| |
| device->extSRAMVidMem[i]->physical = device->extSRAMPhysical[i]; |
| device->device->extSRAMPhysical[i] = device->extSRAMPhysical[i]; |
| |
| for (j = 0; j < gcdMAX_GPU_COUNT; j++) |
| { |
| if (device->irqLines[j] != -1 && device->kernels[j]) |
| { |
| device->kernels[j]->hardware->options.extSRAMGPUPhysNames[i] = gckKERNEL_AllocateNameFromPointer(device->kernels[j], device->extSRAMPhysical[i]); |
| } |
| } |
| } |
| } |
| } |
| |
| OnError: |
| gcmkFOOTER(); |
| return status; |
| } |
| |
| /******************************************************************************\ |
| ******************************* Interrupt Handler ****************************** |
| \******************************************************************************/ |
| static irqreturn_t isrRoutine(int irq, void *ctxt) |
| { |
| gceSTATUS status; |
| gckGALDEVICE device; |
| gceCORE core = (gceCORE)gcmPTR2INT32(ctxt) - 1; |
| |
| device = galDevice; |
| |
| /* Call kernel interrupt notification. */ |
| status = gckHARDWARE_Interrupt(device->kernels[core]->hardware); |
| |
| if (gcmIS_SUCCESS(status)) |
| { |
| up(&device->semas[core]); |
| return IRQ_HANDLED; |
| } |
| |
| return IRQ_NONE; |
| } |
| |
| static irqreturn_t isrRoutineVG(int irq, void *ctxt) |
| { |
| return IRQ_NONE; |
| } |
| |
| static const char *isrNames[] = |
| { |
| "galcore:0", |
| "galcore:3d-1", |
| "galcore:3d-2", |
| "galcore:3d-3", |
| "galcore:3d-4", |
| "galcore:3d-5", |
| "galcore:3d-6", |
| "galcore:3d-7", |
| "galcore:2d", |
| "galcore:vg", |
| #if gcdDEC_ENABLE_AHB |
| "galcore:dec" |
| #endif |
| }; |
| |
| static int isrRoutinePoll(void *ctxt) |
| { |
| gckGALDEVICE device; |
| gceCORE core = (gceCORE)gcmPTR2INT32(ctxt); |
| |
| device = galDevice; |
| |
| gcmSTATIC_ASSERT(gcvCORE_COUNT == gcmCOUNTOF(isrNames), |
| "isrNames array does not match core types"); |
| |
| while (1) |
| { |
| if (unlikely(device->killThread)) |
| { |
| /* The daemon exits. */ |
| while (!kthread_should_stop()) |
| { |
| gckOS_Delay(device->os, 1); |
| } |
| |
| return 0; |
| } |
| |
| if (core == gcvCORE_VG) |
| { |
| isrRoutineVG(-1, gcvNULL); |
| } |
| else |
| { |
| isrRoutine(-1, (gctPOINTER)(uintptr_t)(core + 1)); |
| } |
| |
| gckOS_Delay(device->os, 10); |
| } |
| |
| return 0; |
| } |
| |
| static gceSTATUS |
| _SetupIsr( |
| IN gceCORE Core |
| ) |
| { |
| gctINT ret = 0; |
| gceSTATUS status = gcvSTATUS_OK; |
| gckGALDEVICE Device = galDevice; |
| irq_handler_t handler; |
| |
| gcmkHEADER_ARG("Device=%p Core=%d", Device, Core); |
| |
| gcmkVERIFY_ARGUMENT(Device != NULL); |
| |
| gcmSTATIC_ASSERT(gcvCORE_COUNT == gcmCOUNTOF(isrNames), |
| "isrNames array does not match core types"); |
| |
| if (Device->irqLines[Core] == -1) |
| { |
| gctUINT64 isrPolling = -1; |
| |
| if (Device->isrThread[Core]) |
| { |
| return status; |
| } |
| |
| gckOS_QueryOption(Device->os, "isrPoll", &isrPolling); |
| |
| /* use kthread to poll int stat */ |
| if (gcmBITTEST(isrPolling, Core) != 0) |
| { |
| struct task_struct * task; |
| |
| Device->killIsrThread = gcvFALSE; |
| |
| task = kthread_run(isrRoutinePoll, (gctPOINTER)Core, "%s_poll", isrNames[Core]); |
| |
| if (IS_ERR(task)) |
| { |
| gcmkTRACE_ZONE( |
| gcvLEVEL_ERROR, gcvZONE_DRIVER, |
| "%s(%d): Could not start the intr poll thread.\n", |
| __FUNCTION__, __LINE__ |
| ); |
| |
| gcmkONERROR(gcvSTATUS_GENERIC_IO); |
| } |
| |
| gcmkPRINT("galcore: polling core%d int state\n", Core); |
| |
| Device->isrThread[Core] = task; |
| Device->isrInitializeds[Core] = gcvTRUE; |
| |
| return status; |
| } |
| /* it should not run to here */ |
| return gcvSTATUS_INVALID_ARGUMENT; |
| } |
| |
| handler = (Core == gcvCORE_VG) ? isrRoutineVG : isrRoutine; |
| |
| /* |
| * Hook up the isr based on the irq line. |
| * For shared irq, device-id can not be 0, but CORE_MAJOR value is. |
| * Add by 1 here and subtract by 1 in isr to fix the issue. |
| */ |
| ret = request_irq( |
| Device->irqLines[Core], handler, gcdIRQF_FLAG, |
| isrNames[Core], (void *)(uintptr_t)(Core + 1) |
| ); |
| |
| if (ret != 0) |
| { |
| gcmkTRACE_ZONE( |
| gcvLEVEL_ERROR, gcvZONE_DRIVER, |
| "%s(%d): Could not register irq line %d (error=%d)\n", |
| __FUNCTION__, __LINE__, |
| Device->irqLines[Core], ret |
| ); |
| |
| gcmkONERROR(gcvSTATUS_GENERIC_IO); |
| } |
| |
| /* Mark ISR as initialized. */ |
| Device->isrInitializeds[Core] = gcvTRUE; |
| |
| OnError: |
| gcmkFOOTER(); |
| return status; |
| } |
| |
| static gceSTATUS |
| _ReleaseIsr( |
| IN gceCORE Core |
| ) |
| { |
| gckGALDEVICE Device = galDevice; |
| |
| gcmkHEADER_ARG("Device=%p Core=%d", Device, Core); |
| |
| gcmkVERIFY_ARGUMENT(Device != NULL); |
| |
| /* release the irq */ |
| if (Device->isrInitializeds[Core]) |
| { |
| if (Device->isrThread[Core]) |
| { |
| Device->killIsrThread = gcvTRUE; |
| kthread_stop(Device->isrThread[Core]); |
| Device->isrThread[Core] = gcvNULL; |
| } |
| else |
| { |
| free_irq(Device->irqLines[Core], (void *)(uintptr_t)(Core + 1)); |
| } |
| |
| Device->isrInitializeds[Core] = gcvFALSE; |
| } |
| |
| gcmkFOOTER_NO(); |
| return gcvSTATUS_OK; |
| } |
| |
| static int threadRoutine(void *ctxt) |
| { |
| gckGALDEVICE device = galDevice; |
| gceCORE core = (gceCORE) gcmPTR2INT32(ctxt); |
| |
| gcmkTRACE_ZONE(gcvLEVEL_INFO, gcvZONE_DRIVER, |
| "Starting isr Thread with extension=%p", |
| device); |
| |
| |
| for (;;) |
| { |
| int down; |
| |
| down = down_interruptible(&device->semas[core]); |
| if (down && down != -EINTR) |
| { |
| return down; |
| } |
| |
| if (unlikely(device->killThread)) |
| { |
| /* The daemon exits. */ |
| while (!kthread_should_stop()) |
| { |
| gckOS_Delay(device->os, 1); |
| } |
| |
| return 0; |
| } |
| |
| gckKERNEL_Notify(device->kernels[core], gcvNOTIFY_INTERRUPT); |
| } |
| } |
| |
| static gceSTATUS |
| _StartThread( |
| IN gckGALDEVICE Device, |
| IN gceCORE Core |
| ) |
| { |
| gceSTATUS status = gcvSTATUS_OK; |
| gckGALDEVICE device = galDevice; |
| struct task_struct * task; |
| |
| if (device->kernels[Core] != gcvNULL) |
| { |
| /* Start the kernel thread. */ |
| task = kthread_run(threadRoutine, (void *)Core, |
| "galcore_deamon/%d", Core); |
| |
| if (IS_ERR(task)) |
| { |
| gcmkTRACE_ZONE( |
| gcvLEVEL_ERROR, gcvZONE_DRIVER, |
| "%s(%d): Could not start the kernel thread.\n", |
| __FUNCTION__, __LINE__ |
| ); |
| |
| gcmkONERROR(gcvSTATUS_GENERIC_IO); |
| } |
| |
| device->threadCtxts[Core] = task; |
| device->threadInitializeds[Core] = device->kernels[Core]->threadInitialized = gcvTRUE; |
| |
| /* Set highest non RT priority, same as work queues. */ |
| set_user_nice(task, MIN_NICE); |
| } |
| else |
| { |
| device->threadInitializeds[Core] = gcvFALSE; |
| } |
| |
| OnError: |
| return status; |
| } |
| |
| static void |
| _StopThread( |
| gckGALDEVICE Device, |
| gceCORE Core |
| ) |
| { |
| if (Device->threadInitializeds[Core]) |
| { |
| Device->killThread = gcvTRUE; |
| up(&Device->semas[Core]); |
| |
| kthread_stop(Device->threadCtxts[Core]); |
| Device->threadCtxts[Core] = gcvNULL; |
| Device->threadInitializeds[Core] = gcvFALSE; |
| } |
| } |
| |
| /******************************************************************************* |
| ** |
| ** gckGALDEVICE_Construct |
| ** |
| ** Constructor. |
| ** |
| ** INPUT: |
| ** |
| ** OUTPUT: |
| ** |
| ** gckGALDEVICE * Device |
| ** Pointer to a variable receiving the gckGALDEVICE object pointer on |
| ** success. |
| */ |
| gceSTATUS |
| gckGALDEVICE_Construct( |
| IN gcsPLATFORM * Platform, |
| IN const gcsMODULE_PARAMETERS * Args, |
| OUT gckGALDEVICE *Device |
| ) |
| { |
| gckKERNEL kernel = gcvNULL; |
| gckGALDEVICE device; |
| gctINT32 i; |
| |
| #if !gcdCAPTURE_ONLY_MODE |
| gceHARDWARE_TYPE type; |
| #endif |
| |
| gceSTATUS status = gcvSTATUS_OK; |
| gctUINT64 isrPolling = -1; |
| |
| gcmkHEADER_ARG("Platform=%p Args=%p", Platform, Args); |
| |
| /* Allocate device structure. */ |
| device = kmalloc(sizeof(struct _gckGALDEVICE), GFP_KERNEL | __GFP_NOWARN); |
| |
| if (!device) |
| { |
| gcmkONERROR(gcvSTATUS_OUT_OF_MEMORY); |
| } |
| |
| memset(device, 0, sizeof(struct _gckGALDEVICE)); |
| |
| device->platform = Platform; |
| device->platform->dev = gcvNULL; |
| |
| device->args = *Args; |
| |
| /* Clear irq lines. */ |
| for (i = 0; i < gcdMAX_GPU_COUNT; i++) |
| { |
| device->irqLines[i] = -1; |
| #if USE_LINUX_PCIE |
| device->bars[i] = -1; |
| #endif |
| } |
| |
| for (i = 0; i < gcvCORE_COUNT; i++) |
| { |
| device->irqLines[i] = Args->irqs[i]; |
| device->requestedRegisterMemBases[i] = Args->registerBases[i]; |
| device->requestedRegisterMemSizes[i] = Args->registerSizes[i]; |
| #if USE_LINUX_PCIE |
| device->bars[i] = Args->bars[i]; |
| #endif |
| gcmkTRACE_ZONE(gcvLEVEL_INFO, _GC_OBJ_ZONE, |
| "Get register base %llx of core %d", |
| Args->registerBases[i], i); |
| } |
| |
| device->requestedContiguousBase = 0; |
| device->requestedContiguousSize = 0; |
| |
| for (i = 0; i < gcdMAX_GPU_COUNT; i++) |
| { |
| unsigned long physical; |
| physical = (unsigned long)device->requestedRegisterMemBases[i]; |
| |
| /* Set up register memory region. */ |
| if (physical != 0) |
| { |
| if (Args->registerBasesMapped[i]) |
| { |
| device->registerBases[i] = Args->registerBasesMapped[i]; |
| device->requestedRegisterMemBases[i] = 0; |
| } |
| else |
| { |
| #if USE_LINUX_PCIE |
| gcmkPRINT("register should be mapped in platform layer"); |
| #endif |
| if (!request_mem_region(physical, |
| device->requestedRegisterMemSizes[i], |
| "galcore register region")) |
| { |
| gcmkTRACE_ZONE( |
| gcvLEVEL_ERROR, gcvZONE_DRIVER, |
| "%s(%d): Failed to claim %lu bytes @ 0x%llx\n", |
| __FUNCTION__, __LINE__, |
| device->requestedRegisterMemSizes[i], physical |
| ); |
| |
| gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES); |
| } |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(5,5,0) && (defined(CONFIG_ARM) || defined(CONFIG_ARM64)) |
| device->registerBases[i] = (gctPOINTER)ioremap( |
| #else |
| device->registerBases[i] = (gctPOINTER)ioremap_nocache( |
| #endif |
| physical, device->requestedRegisterMemSizes[i]); |
| |
| if (device->registerBases[i] == gcvNULL) |
| { |
| gcmkTRACE_ZONE( |
| gcvLEVEL_ERROR, gcvZONE_DRIVER, |
| "%s(%d): Unable to map %ld bytes @ 0x%zx\n", |
| __FUNCTION__, __LINE__, |
| physical, device->requestedRegisterMemSizes[i] |
| ); |
| |
| gcmkONERROR(gcvSTATUS_OUT_OF_RESOURCES); |
| } |
| } |
| } |
| } |
| |
| /* Set the base address */ |
| device->baseAddress = device->physBase = Args->baseAddress; |
| device->physSize = Args->physSize; |
| |
| /* Set the external base address */ |
| device->externalBase = Args->externalBase; |
| device->externalSize = Args->externalSize; |
| |
| for (i = 0; i < gcvSRAM_EXT_COUNT; i++) |
| { |
| device->extSRAMBases[i] = Args->extSRAMBases[i]; |
| device->extSRAMSizes[i] = Args->extSRAMSizes[i]; |
| } |
| |
| /* Ensure root debugfs dir is created before allocator init. */ |
| gcmkONERROR(_DebugfsInit(device)); |
| |
| /* Construct the gckOS object. */ |
| gcmkONERROR(gckOS_Construct(device, &device->os)); |
| |
| |
| if (device->externalSize > 0) |
| { |
| /* create the external memory heap */ |
| status = gckVIDMEM_Construct( |
| device->os, |
| device->externalBase, |
| device->externalSize, |
| 64, |
| 0, |
| &device->externalVidMem |
| ); |
| |
| if (gcmIS_ERROR(status)) |
| { |
| /* Error, disable external heap. */ |
| device->externalSize = 0; |
| } |
| else |
| { |
| /* Map external memory. */ |
| gcmkONERROR(gckOS_RequestReservedMemory( |
| device->os, |
| device->externalBase, device->externalSize, |
| "galcore external memory", |
| gcvTRUE, |
| &device->externalPhysical |
| )); |
| |
| device->externalVidMem->physical = device->externalPhysical; |
| } |
| } |
| |
| /* Construct the gckDEVICE object for os independent core management. */ |
| gcmkONERROR(gckDEVICE_Construct(device->os, &device->device)); |
| |
| device->device->showSRAMMapInfo = Args->showArgs; |
| |
| device->platform->dev = device->device; |
| |
| gckOS_QueryOption(device->os, "isrPoll", &isrPolling); |
| |
| if (device->irqLines[gcvCORE_MAJOR] != -1 || gcmBITTEST(isrPolling, gcvCORE_MAJOR)!= 0) |
| { |
| gcmkONERROR(gctaOS_ConstructOS(device->os, &device->taos)); |
| } |
| |
| /* Setup contiguous video memory pool. */ |
| gcmkONERROR(_SetupContiguousVidMem(device, Args)); |
| |
| #if gcdEXTERNAL_SRAM_DEFAULT_POOL |
| /* Setup external SRAM video memory pool. */ |
| gcmkONERROR(_SetupExternalSRAMVidMem(device)); |
| #endif |
| |
| /* Add core for all available major cores. */ |
| for (i = gcvCORE_MAJOR; i <= gcvCORE_3D_MAX; i++) |
| { |
| if (device->irqLines[i] != -1 || gcmBITTEST(isrPolling, i)!= 0) |
| { |
| gcmkONERROR(gcTA_Construct( |
| device->taos, |
| (gceCORE)i, |
| &globalTA[i] |
| )); |
| |
| gcmkONERROR(gckDEVICE_AddCore( |
| device->device, |
| (gceCORE)i, |
| Args->chipIDs[i], |
| device, |
| &device->kernels[i] |
| )); |
| |
| gcmkONERROR(gckHARDWARE_SetFastClear( |
| device->kernels[i]->hardware, |
| Args->fastClear, |
| Args->compression |
| )); |
| |
| gcmkONERROR(gckHARDWARE_EnablePowerManagement( |
| device->kernels[i]->hardware, |
| Args->powerManagement |
| )); |
| |
| #if gcdENABLE_FSCALE_VAL_ADJUST |
| gcmkONERROR(gckHARDWARE_SetMinFscaleValue( |
| device->kernels[i]->hardware, |
| Args->gpu3DMinClock |
| )); |
| #endif |
| |
| gcmkONERROR(gckHARDWARE_SetGpuProfiler( |
| device->kernels[i]->hardware, |
| Args->gpuProfiler |
| )); |
| } |
| else |
| { |
| device->kernels[i] = gcvNULL; |
| } |
| } |
| |
| #if !gcdCAPTURE_ONLY_MODE |
| if (device->irqLines[gcvCORE_2D] != -1 || gcmBITTEST(isrPolling, gcvCORE_2D)!= 0) |
| { |
| gcmkONERROR(gckDEVICE_AddCore( |
| device->device, |
| gcvCORE_2D, |
| gcvCHIP_ID_DEFAULT, |
| device, |
| &device->kernels[gcvCORE_2D] |
| )); |
| |
| /* Verify the hardware type */ |
| gcmkONERROR(gckHARDWARE_GetType( |
| device->kernels[gcvCORE_2D]->hardware, |
| &type |
| )); |
| |
| if (type != gcvHARDWARE_2D) |
| { |
| gcmkTRACE_ZONE( |
| gcvLEVEL_ERROR, gcvZONE_DRIVER, |
| "%s(%d): Unexpected hardware type: %d\n", |
| __FUNCTION__, __LINE__, |
| type |
| ); |
| |
| gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT); |
| } |
| |
| gcmkONERROR(gckHARDWARE_EnablePowerManagement( |
| device->kernels[gcvCORE_2D]->hardware, |
| Args->powerManagement |
| )); |
| |
| #if gcdENABLE_FSCALE_VAL_ADJUST |
| gcmkONERROR(gckHARDWARE_SetMinFscaleValue( |
| device->kernels[gcvCORE_2D]->hardware, 1 |
| )); |
| #endif |
| } |
| else |
| { |
| device->kernels[gcvCORE_2D] = gcvNULL; |
| } |
| |
| if (device->irqLines[gcvCORE_VG] != -1 || gcmBITTEST(isrPolling, gcvCORE_VG)!= 0) |
| { |
| } |
| else |
| { |
| device->kernels[gcvCORE_VG] = gcvNULL; |
| } |
| #else |
| device->kernels[gcvCORE_2D] = gcvNULL; |
| |
| device->kernels[gcvCORE_VG] = gcvNULL; |
| #endif |
| |
| #if !gcdEXTERNAL_SRAM_DEFAULT_POOL |
| /* Setup external SRAM video memory pool. */ |
| gcmkONERROR(_SetupExternalSRAMVidMem(device)); |
| #endif |
| |
| /* Initialize the kernel thread semaphores. */ |
| for (i = 0; i < gcdMAX_GPU_COUNT; i++) |
| { |
| if ((device->irqLines[i] != -1 || gcmBITTEST(isrPolling, i)!= 0) |
| && device->kernels[i]) |
| { |
| sema_init(&device->semas[i], 0); |
| } |
| } |
| |
| /* Grab the first valid kernel. */ |
| for (i = 0; i < gcdMAX_GPU_COUNT; i++) |
| { |
| if (device->kernels[i] != gcvNULL) |
| { |
| kernel = device->kernels[i]; |
| break; |
| } |
| } |
| |
| if (!kernel) |
| { |
| gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT); |
| } |
| |
| if (device->internalPhysical) |
| { |
| device->internalPhysName = gcmPTR_TO_NAME(device->internalPhysical); |
| } |
| |
| if (device->externalPhysical) |
| { |
| device->externalPhysName = gcmPTR_TO_NAME(device->externalPhysical); |
| } |
| |
| if (device->contiguousPhysical) |
| { |
| device->contiguousPhysName = gcmPTR_TO_NAME(device->contiguousPhysical); |
| } |
| |
| /* Return pointer to the device. */ |
| *Device = galDevice = device; |
| |
| OnError: |
| if (gcmIS_ERROR(status)) |
| { |
| /* Roll back. */ |
| gcmkVERIFY_OK(gckGALDEVICE_Destroy(device)); |
| } |
| |
| gcmkFOOTER(); |
| return status; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** gckGALDEVICE_Destroy |
| ** |
| ** Class destructor. |
| ** |
| ** INPUT: |
| ** |
| ** Nothing. |
| ** |
| ** OUTPUT: |
| ** |
| ** Nothing. |
| ** |
| ** RETURNS: |
| ** |
| ** Nothing. |
| */ |
| gceSTATUS |
| gckGALDEVICE_Destroy( |
| gckGALDEVICE Device) |
| { |
| gctINT i, j = 0; |
| gckKERNEL kernel = gcvNULL; |
| |
| gcmkHEADER_ARG("Device=%p", Device); |
| |
| if (Device != gcvNULL) |
| { |
| /* Grab the first available kernel */ |
| for (i = 0; i < gcdMAX_GPU_COUNT; i++) |
| { |
| if (Device->kernels[i]) |
| { |
| kernel = Device->kernels[i]; |
| break; |
| } |
| } |
| |
| if (kernel) |
| { |
| if (Device->internalPhysName != 0) |
| { |
| gcmRELEASE_NAME(Device->internalPhysName); |
| Device->internalPhysName = 0; |
| } |
| if (Device->externalPhysName != 0) |
| { |
| gcmRELEASE_NAME(Device->externalPhysName); |
| Device->externalPhysName = 0; |
| } |
| if (Device->contiguousPhysName != 0) |
| { |
| gcmRELEASE_NAME(Device->contiguousPhysName); |
| Device->contiguousPhysName = 0; |
| } |
| } |
| |
| /* Destroy per-core SRAM heap. */ |
| for (i = 0; i < gcvCORE_COUNT; i++) |
| { |
| if (Device->kernels[i]) |
| { |
| kernel = Device->kernels[i]; |
| |
| for (j = gcvSRAM_INTERNAL0; j < gcvSRAM_INTER_COUNT; j++) |
| { |
| if (kernel->sRAMPhysical[j] != gcvNULL) |
| { |
| /* Release reserved SRAM memory. */ |
| gckOS_ReleaseReservedMemory( |
| Device->os, |
| kernel->sRAMPhysical[j] |
| ); |
| |
| kernel->sRAMPhysical[j] = gcvNULL; |
| } |
| |
| if (kernel->sRAMVidMem[j] != gcvNULL) |
| { |
| /* Destroy the SRAM contiguous heap. */ |
| gcmkVERIFY_OK(gckVIDMEM_Destroy(kernel->sRAMVidMem[j])); |
| kernel->sRAMVidMem[j] = gcvNULL; |
| } |
| } |
| } |
| } |
| |
| if (Device->device) |
| { |
| gcmkVERIFY_OK(gckDEVICE_Destroy(Device->os, Device->device)); |
| |
| for (i = 0; i < gcdMAX_GPU_COUNT; i++) |
| { |
| if (globalTA[i]) |
| { |
| gcTA_Destroy(globalTA[i]); |
| globalTA[i] = gcvNULL; |
| } |
| } |
| |
| Device->device = gcvNULL; |
| } |
| |
| for (i = 0; i < gcdMAX_GPU_COUNT; i++) |
| { |
| if (Device->kernels[i] != gcvNULL) |
| { |
| Device->kernels[i] = gcvNULL; |
| } |
| } |
| |
| if (Device->internalLogical != gcvNULL) |
| { |
| /* Unmap the internal memory. */ |
| iounmap(Device->internalLogical); |
| Device->internalLogical = gcvNULL; |
| } |
| |
| if (Device->internalVidMem != gcvNULL) |
| { |
| /* Destroy the internal heap. */ |
| gcmkVERIFY_OK(gckVIDMEM_Destroy(Device->internalVidMem)); |
| Device->internalVidMem = gcvNULL; |
| } |
| |
| for (i = 0; i < gcvSRAM_EXT_COUNT; i++) |
| { |
| if (Device->extSRAMPhysical[i] != gcvNULL) |
| { |
| gckOS_ReleaseReservedMemory( |
| Device->os, |
| Device->extSRAMPhysical[i] |
| ); |
| Device->extSRAMPhysical[i] = gcvNULL; |
| } |
| |
| if (Device->extSRAMVidMem[i] != gcvNULL) |
| { |
| gcmkVERIFY_OK(gckVIDMEM_Destroy(Device->extSRAMVidMem[i])); |
| Device->extSRAMVidMem[i] = gcvNULL; |
| } |
| } |
| |
| if (Device->externalPhysical != gcvNULL) |
| { |
| gckOS_ReleaseReservedMemory( |
| Device->os, |
| Device->externalPhysical |
| ); |
| Device->externalPhysical = gcvNULL; |
| } |
| |
| if (Device->externalLogical != gcvNULL) |
| { |
| Device->externalLogical = gcvNULL; |
| } |
| |
| if (Device->externalVidMem != gcvNULL) |
| { |
| /* destroy the external heap */ |
| gcmkVERIFY_OK(gckVIDMEM_Destroy(Device->externalVidMem)); |
| Device->externalVidMem = gcvNULL; |
| } |
| |
| /* |
| * Destroy contiguous memory pool after gckDEVICE destroyed. gckDEVICE |
| * may allocates GPU memory types from SYSTEM pool. |
| */ |
| if (Device->contiguousPhysical != gcvNULL) |
| { |
| if (Device->requestedContiguousBase == 0) |
| { |
| gcmkVERIFY_OK(_FreeMemory( |
| Device, |
| Device->contiguousLogical, |
| Device->contiguousPhysical |
| )); |
| } |
| else |
| { |
| gckOS_ReleaseReservedMemory( |
| Device->os, |
| Device->contiguousPhysical |
| ); |
| Device->contiguousPhysical = gcvNULL; |
| Device->requestedContiguousBase = 0; |
| Device->requestedContiguousSize = 0; |
| } |
| |
| Device->contiguousLogical = gcvNULL; |
| Device->contiguousPhysical = gcvNULL; |
| } |
| |
| if (Device->contiguousVidMem != gcvNULL) |
| { |
| /* Destroy the contiguous heap. */ |
| gcmkVERIFY_OK(gckVIDMEM_Destroy(Device->contiguousVidMem)); |
| Device->contiguousVidMem = gcvNULL; |
| } |
| |
| for (i = 0; i < gcdMAX_GPU_COUNT; i++) |
| { |
| if (Device->registerBases[i]) |
| { |
| /* Unmap register memory. */ |
| if (Device->requestedRegisterMemBases[i] != 0) |
| { |
| iounmap(Device->registerBases[i]); |
| release_mem_region(Device->requestedRegisterMemBases[i], |
| Device->requestedRegisterMemSizes[i]); |
| } |
| |
| Device->registerBases[i] = gcvNULL; |
| Device->requestedRegisterMemBases[i] = 0; |
| Device->requestedRegisterMemSizes[i] = 0; |
| } |
| } |
| |
| |
| if (Device->taos) |
| { |
| gcmkVERIFY_OK(gctaOS_DestroyOS(Device->taos)); |
| Device->taos = gcvNULL; |
| } |
| |
| /* Destroy the gckOS object. */ |
| if (Device->os != gcvNULL) |
| { |
| gcmkVERIFY_OK(gckOS_Destroy(Device->os)); |
| Device->os = gcvNULL; |
| } |
| |
| _DebugfsCleanup(Device); |
| |
| /* Free the device. */ |
| kfree(Device); |
| } |
| |
| gcmkFOOTER_NO(); |
| return gcvSTATUS_OK; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** gckGALDEVICE_Start |
| ** |
| ** Start the gal device, including the following actions: setup the isr routine |
| ** and start the daemoni thread. |
| ** |
| ** INPUT: |
| ** |
| ** gckGALDEVICE Device |
| ** Pointer to an gckGALDEVICE object. |
| ** |
| ** OUTPUT: |
| ** |
| ** Nothing. |
| ** |
| ** RETURNS: |
| ** |
| ** gcvSTATUS_OK |
| ** Start successfully. |
| */ |
| gceSTATUS |
| gckGALDEVICE_Start( |
| IN gckGALDEVICE Device |
| ) |
| { |
| gctUINT i; |
| gceSTATUS status = gcvSTATUS_OK; |
| |
| gcmkHEADER_ARG("Device=%p", Device); |
| |
| /* Start the kernel threads. */ |
| for (i = 0; i < gcvCORE_COUNT; ++i) |
| { |
| if (i == gcvCORE_VG) |
| { |
| continue; |
| } |
| |
| gcmkONERROR(_StartThread(Device, i)); |
| } |
| |
| for (i = 0; i < gcvCORE_COUNT; i++) |
| { |
| if (Device->kernels[i] == gcvNULL) |
| { |
| continue; |
| } |
| |
| /* Setup the ISR routine. */ |
| gcmkONERROR(_SetupIsr(i)); |
| |
| if (i == gcvCORE_VG) |
| { |
| } |
| else |
| { |
| /* Switch to SUSPEND power state. */ |
| gcmkONERROR(gckHARDWARE_SetPowerState( |
| Device->kernels[i]->hardware, gcvPOWER_OFF_BROADCAST |
| )); |
| |
| gcmkONERROR(gckHARDWARE_StartTimerReset(Device->kernels[i]->hardware)); |
| } |
| } |
| |
| OnError: |
| gcmkFOOTER(); |
| return status; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** gckGALDEVICE_Stop |
| ** |
| ** Stop the gal device, including the following actions: stop the daemon |
| ** thread, release the irq. |
| ** |
| ** INPUT: |
| ** |
| ** gckGALDEVICE Device |
| ** Pointer to an gckGALDEVICE object. |
| ** |
| ** OUTPUT: |
| ** |
| ** Nothing. |
| ** |
| ** RETURNS: |
| ** |
| ** Nothing. |
| */ |
| gceSTATUS |
| gckGALDEVICE_Stop( |
| gckGALDEVICE Device |
| ) |
| { |
| gctUINT i; |
| gceSTATUS status = gcvSTATUS_OK; |
| |
| gcmkHEADER_ARG("Device=%p", Device); |
| |
| gcmkVERIFY_ARGUMENT(Device != NULL); |
| |
| for (i = 0; i < gcvCORE_COUNT; i++) |
| { |
| if (Device->kernels[i] == gcvNULL) |
| { |
| continue; |
| } |
| |
| if (i == gcvCORE_VG) |
| { |
| } |
| else |
| { |
| gcmkONERROR(gckHARDWARE_EnablePowerManagement( |
| Device->kernels[i]->hardware, gcvTRUE |
| )); |
| |
| /* Switch to OFF power state. */ |
| gcmkONERROR(gckHARDWARE_SetPowerState( |
| Device->kernels[i]->hardware, gcvPOWER_OFF |
| )); |
| |
| gckHARDWARE_StartTimerReset(Device->kernels[i]->hardware); |
| } |
| |
| /* Stop the ISR routine. */ |
| gcmkONERROR(_ReleaseIsr(i)); |
| |
| } |
| |
| /* Stop the kernel thread. */ |
| for (i = 0; i < gcvCORE_COUNT; i++) |
| { |
| _StopThread(Device, i); |
| } |
| |
| OnError: |
| gcmkFOOTER(); |
| return status; |
| } |
| |
