gpu_nomali.cc (10916:5c76426fd9ee) | gpu_nomali.cc (11349:9e46b77e5e56) |
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1/* | 1/* |
2 * Copyright (c) 2014-2015 ARM Limited | 2 * Copyright (c) 2014-2016 ARM Limited |
3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated --- 30 unchanged lines hidden (view full) --- 41 42#include "debug/NoMali.hh" 43#include "dev/arm/base_gic.hh" 44#include "dev/arm/realview.hh" 45#include "enums/MemoryMode.hh" 46#include "mem/packet_access.hh" 47#include "params/NoMaliGpu.hh" 48 | 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software 9 * licensed hereunder. You may use the software subject to the license 10 * terms below provided that you ensure that this notice is replicated --- 30 unchanged lines hidden (view full) --- 41 42#include "debug/NoMali.hh" 43#include "dev/arm/base_gic.hh" 44#include "dev/arm/realview.hh" 45#include "enums/MemoryMode.hh" 46#include "mem/packet_access.hh" 47#include "params/NoMaliGpu.hh" 48 |
49static const std::map<Enums::NoMaliGpuType, nomali_gpu_type_t> gpuTypeMap{ 50 { Enums::T60x, NOMALI_GPU_T60X }, 51 { Enums::T62x, NOMALI_GPU_T62X }, 52 { Enums::T760, NOMALI_GPU_T760 }, 53}; 54 |
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49NoMaliGpu::NoMaliGpu(const NoMaliGpuParams *p) 50 : PioDevice(p), 51 pioAddr(p->pio_addr), 52 platform(p->platform), 53 interruptMap{ 54 { NOMALI_INT_GPU, p->int_gpu }, 55 { NOMALI_INT_JOB, p->int_job }, 56 { NOMALI_INT_MMU, p->int_mmu }, 57 } 58{ 59 if (nomali_api_version() != NOMALI_API_VERSION) 60 panic("NoMali library API mismatch!\n"); 61 62 /* Setup the GPU configuration based on our param struct */ 63 nomali_config_t cfg; 64 memset(&cfg, 0, sizeof(cfg)); 65 | 55NoMaliGpu::NoMaliGpu(const NoMaliGpuParams *p) 56 : PioDevice(p), 57 pioAddr(p->pio_addr), 58 platform(p->platform), 59 interruptMap{ 60 { NOMALI_INT_GPU, p->int_gpu }, 61 { NOMALI_INT_JOB, p->int_job }, 62 { NOMALI_INT_MMU, p->int_mmu }, 63 } 64{ 65 if (nomali_api_version() != NOMALI_API_VERSION) 66 panic("NoMali library API mismatch!\n"); 67 68 /* Setup the GPU configuration based on our param struct */ 69 nomali_config_t cfg; 70 memset(&cfg, 0, sizeof(cfg)); 71 |
66 switch (p->gpu_type) { 67 case Enums::T60x: 68 cfg.type = NOMALI_GPU_T60X; 69 break; 70 71 case Enums::T62x: 72 cfg.type = NOMALI_GPU_T62X; 73 break; 74 75 case Enums::T760: 76 cfg.type = NOMALI_GPU_T760; 77 break; 78 79 default: 80 fatal("Unknown GPU type\n"); | 72 const auto it_gpu(gpuTypeMap.find(p->gpu_type)); 73 if (it_gpu == gpuTypeMap.end()) { 74 fatal("Unrecognized GPU type: %s (%i)\n", 75 Enums::NoMaliGpuTypeStrings[p->gpu_type], p->gpu_type); |
81 } | 76 } |
77 cfg.type = it_gpu->second; |
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82 83 cfg.ver_maj = p->ver_maj; 84 cfg.ver_min = p->ver_min; 85 cfg.ver_status = p->ver_status; 86 87 panicOnErr( 88 nomali_create(&nomali, &cfg), 89 "Failed to instantiate NoMali"); 90 91 92 /* Setup an interrupt callback */ 93 nomali_callback_t cbk_int; 94 cbk_int.type = NOMALI_CALLBACK_INT; 95 cbk_int.usr = (void *)this; 96 cbk_int.func.interrupt = NoMaliGpu::_interrupt; | 78 79 cfg.ver_maj = p->ver_maj; 80 cfg.ver_min = p->ver_min; 81 cfg.ver_status = p->ver_status; 82 83 panicOnErr( 84 nomali_create(&nomali, &cfg), 85 "Failed to instantiate NoMali"); 86 87 88 /* Setup an interrupt callback */ 89 nomali_callback_t cbk_int; 90 cbk_int.type = NOMALI_CALLBACK_INT; 91 cbk_int.usr = (void *)this; 92 cbk_int.func.interrupt = NoMaliGpu::_interrupt; |
97 panicOnErr( 98 nomali_set_callback(nomali, &cbk_int), 99 "Failed to setup interrupt callback"); | 93 setCallback(cbk_int); |
100 101 panicOnErr( 102 nomali_get_info(nomali, &nomaliInfo), 103 "Failed to get NoMali information struct"); 104} 105 106NoMaliGpu::~NoMaliGpu() 107{ 108 nomali_destroy(nomali); 109} 110 | 94 95 panicOnErr( 96 nomali_get_info(nomali, &nomaliInfo), 97 "Failed to get NoMali information struct"); 98} 99 100NoMaliGpu::~NoMaliGpu() 101{ 102 nomali_destroy(nomali); 103} 104 |
111 | |
112void 113NoMaliGpu::serialize(CheckpointOut &cp) const 114{ 115 std::vector<uint32_t> regs(nomaliInfo.reg_size >> 2); 116 117 for (int i = 0; i < nomaliInfo.reg_size; i += 4) 118 regs[i >> 2] = readRegRaw(i); 119 --- 54 unchanged lines hidden (view full) --- 174} 175 176AddrRangeList 177NoMaliGpu::getAddrRanges() const 178{ 179 return AddrRangeList({ RangeSize(pioAddr, nomaliInfo.reg_size) }); 180} 181 | 105void 106NoMaliGpu::serialize(CheckpointOut &cp) const 107{ 108 std::vector<uint32_t> regs(nomaliInfo.reg_size >> 2); 109 110 for (int i = 0; i < nomaliInfo.reg_size; i += 4) 111 regs[i >> 2] = readRegRaw(i); 112 --- 54 unchanged lines hidden (view full) --- 167} 168 169AddrRangeList 170NoMaliGpu::getAddrRanges() const 171{ 172 return AddrRangeList({ RangeSize(pioAddr, nomaliInfo.reg_size) }); 173} 174 |
175void 176NoMaliGpu::reset() 177{ 178 DPRINTF(NoMali, "reset()\n"); 179 180 panicOnErr( 181 nomali_reset(nomali), 182 "Failed to reset GPU"); 183} 184 |
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182uint32_t 183NoMaliGpu::readReg(nomali_addr_t reg) 184{ 185 uint32_t value; 186 187 panicOnErr( 188 nomali_reg_read(nomali, &value, reg), 189 "GPU register read failed"); --- 32 unchanged lines hidden (view full) --- 222void 223NoMaliGpu::writeRegRaw(nomali_addr_t reg, uint32_t value) 224{ 225 panicOnErr( 226 nomali_reg_write_raw(nomali, reg, value), 227 "GPU raw register write failed"); 228} 229 | 185uint32_t 186NoMaliGpu::readReg(nomali_addr_t reg) 187{ 188 uint32_t value; 189 190 panicOnErr( 191 nomali_reg_read(nomali, &value, reg), 192 "GPU register read failed"); --- 32 unchanged lines hidden (view full) --- 225void 226NoMaliGpu::writeRegRaw(nomali_addr_t reg, uint32_t value) 227{ 228 panicOnErr( 229 nomali_reg_write_raw(nomali, reg, value), 230 "GPU raw register write failed"); 231} 232 |
230void 231NoMaliGpu::_interrupt(nomali_handle_t h, void *usr, nomali_int_t intno, int set) | 233bool 234NoMaliGpu::intState(nomali_int_t intno) |
232{ | 235{ |
233 NoMaliGpu *_this(static_cast<NoMaliGpu *>(usr)); | 236 int state = 0; 237 panicOnErr( 238 nomali_int_state(nomali, &state, intno), 239 "Failed to get interrupt state"); |
234 | 240 |
235 _this->onInterrupt(h, intno, !!set); | 241 return !!state; |
236} 237 238void | 242} 243 244void |
239NoMaliGpu::onInterrupt(nomali_handle_t h, nomali_int_t intno, bool set) | 245NoMaliGpu::gpuPanic(nomali_error_t err, const char *msg) |
240{ | 246{ |
247 panic("%s: %s\n", msg, nomali_errstr(err)); 248} 249 250 251void 252NoMaliGpu::onInterrupt(nomali_int_t intno, bool set) 253{ |
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241 const auto it_int(interruptMap.find(intno)); 242 if (it_int == interruptMap.end()) 243 panic("Unhandled interrupt from NoMali: %i\n", intno); 244 245 DPRINTF(NoMali, "Interrupt %i->%i: %i\n", 246 intno, it_int->second, set); 247 248 assert(platform); 249 assert(platform->gic); 250 251 if (set) 252 platform->gic->sendInt(it_int->second); 253 else 254 platform->gic->clearInt(it_int->second); 255} 256 257void | 254 const auto it_int(interruptMap.find(intno)); 255 if (it_int == interruptMap.end()) 256 panic("Unhandled interrupt from NoMali: %i\n", intno); 257 258 DPRINTF(NoMali, "Interrupt %i->%i: %i\n", 259 intno, it_int->second, set); 260 261 assert(platform); 262 assert(platform->gic); 263 264 if (set) 265 platform->gic->sendInt(it_int->second); 266 else 267 platform->gic->clearInt(it_int->second); 268} 269 270void |
258NoMaliGpu::gpuPanic(nomali_error_t err, const char *msg) | 271NoMaliGpu::setCallback(const nomali_callback_t &callback) |
259{ | 272{ |
260 panic("%s: %s\n", msg, nomali_errstr(err)); | 273 DPRINTF(NoMali, "Registering callback %i\n", 274 callback.type); 275 276 panicOnErr( 277 nomali_set_callback(nomali, &callback), 278 "Failed to register callback"); |
261} 262 | 279} 280 |
281void 282NoMaliGpu::_interrupt(nomali_handle_t h, void *usr, 283 nomali_int_t intno, int set) 284{ 285 NoMaliGpu *_this(static_cast<NoMaliGpu *>(usr)); 286 287 _this->onInterrupt(intno, !!set); 288} 289 |
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263NoMaliGpu * 264NoMaliGpuParams::create() 265{ 266 return new NoMaliGpu(this); 267} | 290NoMaliGpu * 291NoMaliGpuParams::create() 292{ 293 return new NoMaliGpu(this); 294} |