src/vulkan/anv_device.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   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:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include <assert.h>
  25 #include <stdbool.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28 #include <fcntl.h>
  29
  30 #include "anv_private.h"
  31 #include "mesa/main/git_sha1.h"
  32 #include "util/strtod.h"
  33
  34 #include "gen7_pack.h"
  35
  36 struct anv_dispatch_table dtable;
  37
  38 static void
  39 compiler_debug_log(void *data, const char *fmt, ...)
  40 { }
  41
  42 static void
  43 compiler_perf_log(void *data, const char *fmt, ...)
  44 {
  45    va_list args;
  46    va_start(args, fmt);
  47
  48    if (unlikely(INTEL_DEBUG & DEBUG_PERF))
  49       vfprintf(stderr, fmt, args);
  50
  51    va_end(args);
  52 }
  53
  54 static VkResult
  55 anv_physical_device_init(struct anv_physical_device *device,
  56                          struct anv_instance *instance,
  57                          const char *path)
  58 {
  59    VkResult result;
  60    int fd;
  61
  62    fd = open(path, O_RDWR | O_CLOEXEC);
  63    if (fd < 0)
  64       return vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  65                        "failed to open %s: %m", path);
  66
  67    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
  68    device->instance = instance;
  69    device->path = path;
  70
  71    device->chipset_id = anv_gem_get_param(fd, I915_PARAM_CHIPSET_ID);
  72    if (!device->chipset_id) {
  73       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  74                          "failed to get chipset id: %m");
  75       goto fail;
  76    }
  77
  78    device->name = brw_get_device_name(device->chipset_id);
  79    device->info = brw_get_device_info(device->chipset_id);
  80    if (!device->info) {
  81       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  82                          "failed to get device info");
  83       goto fail;
  84    }
  85
  86    if (device->info->is_haswell) {
  87       fprintf(stderr, "WARNING: Haswell Vulkan support is incomplete\n");
  88    } else if (device->info->gen == 7 && !device->info->is_baytrail) {
  89       fprintf(stderr, "WARNING: Ivy Bridge Vulkan support is incomplete\n");
  90    } else if (device->info->gen == 9) {
  91       fprintf(stderr, "WARNING: Skylake Vulkan support is incomplete\n");
  92    } else if (device->info->gen == 8 && !device->info->is_cherryview) {
  93       /* Broadwell is as fully supported as anything */
  94    } else {
  95       result = vk_errorf(VK_UNSUPPORTED,
  96                          "Vulkan not yet supported on %s", device->name);
  97       goto fail;
  98    }
  99
 100    if (anv_gem_get_aperture(fd, &device->aperture_size) == -1) {
 101       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 102                          "failed to get aperture size: %m");
 103       goto fail;
 104    }
 105
 106    if (!anv_gem_get_param(fd, I915_PARAM_HAS_WAIT_TIMEOUT)) {
 107       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 108                          "kernel missing gem wait");
 109       goto fail;
 110    }
 111
 112    if (!anv_gem_get_param(fd, I915_PARAM_HAS_EXECBUF2)) {
 113       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 114                          "kernel missing execbuf2");
 115       goto fail;
 116    }
 117
 118    if (!anv_gem_get_param(fd, I915_PARAM_HAS_LLC)) {
 119       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 120                          "non-llc gpu");
 121       goto fail;
 122    }
 123
 124    close(fd);
 125
 126    brw_process_intel_debug_variable();
 127
 128    device->compiler = brw_compiler_create(NULL, device->info);
 129    if (device->compiler == NULL) {
 130       result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 131       goto fail;
 132    }
 133    device->compiler->shader_debug_log = compiler_debug_log;
 134    device->compiler->shader_perf_log = compiler_perf_log;
 135
 136    isl_device_init(&device->isl_dev, device->info);
 137
 138    return VK_SUCCESS;
 139
 140 fail:
 141    close(fd);
 142    return result;
 143 }
 144
 145 static void
 146 anv_physical_device_finish(struct anv_physical_device *device)
 147 {
 148    ralloc_free(device->compiler);
 149 }
 150
 151 static const VkExtensionProperties global_extensions[] = {
 152    {
 153       .extensionName = VK_EXT_KHR_SWAPCHAIN_EXTENSION_NAME,
 154       .specVersion = 17,
 155    },
 156 };
 157
 158 static const VkExtensionProperties device_extensions[] = {
 159    {
 160       .extensionName = VK_EXT_KHR_DEVICE_SWAPCHAIN_EXTENSION_NAME,
 161       .specVersion = 53,
 162    },
 163 };
 164
 165 static void *
 166 default_alloc_func(void *pUserData, size_t size, size_t align,
 167                    VkSystemAllocationScope allocationScope)
 168 {
 169    return malloc(size);
 170 }
 171
 172 static void *
 173 default_realloc_func(void *pUserData, void *pOriginal, size_t size,
 174                      size_t align, VkSystemAllocationScope allocationScope)
 175 {
 176    return realloc(pOriginal, size);
 177 }
 178
 179 static void
 180 default_free_func(void *pUserData, void *pMemory)
 181 {
 182    free(pMemory);
 183 }
 184
 185 static const VkAllocationCallbacks default_alloc = {
 186    .pUserData = NULL,
 187    .pfnAllocation = default_alloc_func,
 188    .pfnReallocation = default_realloc_func,
 189    .pfnFree = default_free_func,
 190 };
 191
 192 VkResult anv_CreateInstance(
 193     const VkInstanceCreateInfo*                 pCreateInfo,
 194     const VkAllocationCallbacks*                pAllocator,
 195     VkInstance*                                 pInstance)
 196 {
 197    struct anv_instance *instance;
 198
 199    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO);
 200
 201    if (pCreateInfo->pApplicationInfo->apiVersion != VK_MAKE_VERSION(0, 170, 2))
 202       return vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
 203
 204    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionNameCount; i++) {
 205       bool found = false;
 206       for (uint32_t j = 0; j < ARRAY_SIZE(global_extensions); j++) {
 207          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 208                     global_extensions[j].extensionName) == 0) {
 209             found = true;
 210             break;
 211          }
 212       }
 213       if (!found)
 214          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 215    }
 216
 217    instance = anv_alloc2(&default_alloc, pAllocator, sizeof(*instance), 8,
 218                          VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 219    if (!instance)
 220       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 221
 222    instance->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 223
 224    if (pAllocator)
 225       instance->alloc = *pAllocator;
 226    else
 227       instance->alloc = default_alloc;
 228
 229    instance->apiVersion = pCreateInfo->pApplicationInfo->apiVersion;
 230    instance->physicalDeviceCount = -1;
 231
 232    _mesa_locale_init();
 233
 234    VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));
 235
 236    anv_init_wsi(instance);
 237
 238    *pInstance = anv_instance_to_handle(instance);
 239
 240    return VK_SUCCESS;
 241 }
 242
 243 void anv_DestroyInstance(
 244     VkInstance                                  _instance,
 245     const VkAllocationCallbacks*                pAllocator)
 246 {
 247    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 248
 249    if (instance->physicalDeviceCount > 0) {
 250       /* We support at most one physical device. */
 251       assert(instance->physicalDeviceCount == 1);
 252       anv_physical_device_finish(&instance->physicalDevice);
 253    }
 254
 255    anv_finish_wsi(instance);
 256
 257    VG(VALGRIND_DESTROY_MEMPOOL(instance));
 258
 259    _mesa_locale_fini();
 260
 261    anv_free(&instance->alloc, instance);
 262 }
 263
 264 VkResult anv_EnumeratePhysicalDevices(
 265     VkInstance                                  _instance,
 266     uint32_t*                                   pPhysicalDeviceCount,
 267     VkPhysicalDevice*                           pPhysicalDevices)
 268 {
 269    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 270    VkResult result;
 271
 272    if (instance->physicalDeviceCount < 0) {
 273       result = anv_physical_device_init(&instance->physicalDevice,
 274                                         instance, "/dev/dri/renderD128");
 275       if (result == VK_UNSUPPORTED) {
 276          instance->physicalDeviceCount = 0;
 277       } else if (result == VK_SUCCESS) {
 278          instance->physicalDeviceCount = 1;
 279       } else {
 280          return result;
 281       }
 282    }
 283
 284    /* pPhysicalDeviceCount is an out parameter if pPhysicalDevices is NULL;
 285     * otherwise it's an inout parameter.
 286     *
 287     * The Vulkan spec (git aaed022) says:
 288     *
 289     *    pPhysicalDeviceCount is a pointer to an unsigned integer variable
 290     *    that is initialized with the number of devices the application is
 291     *    prepared to receive handles to. pname:pPhysicalDevices is pointer to
 292     *    an array of at least this many VkPhysicalDevice handles [...].
 293     *
 294     *    Upon success, if pPhysicalDevices is NULL, vkEnumeratePhysicalDevices
 295     *    overwrites the contents of the variable pointed to by
 296     *    pPhysicalDeviceCount with the number of physical devices in in the
 297     *    instance; otherwise, vkEnumeratePhysicalDevices overwrites
 298     *    pPhysicalDeviceCount with the number of physical handles written to
 299     *    pPhysicalDevices.
 300     */
 301    if (!pPhysicalDevices) {
 302       *pPhysicalDeviceCount = instance->physicalDeviceCount;
 303    } else if (*pPhysicalDeviceCount >= 1) {
 304       pPhysicalDevices[0] = anv_physical_device_to_handle(&instance->physicalDevice);
 305       *pPhysicalDeviceCount = 1;
 306    } else {
 307       *pPhysicalDeviceCount = 0;
 308    }
 309
 310    return VK_SUCCESS;
 311 }
 312
 313 void anv_GetPhysicalDeviceFeatures(
 314     VkPhysicalDevice                            physicalDevice,
 315     VkPhysicalDeviceFeatures*                   pFeatures)
 316 {
 317    anv_finishme("Get correct values for PhysicalDeviceFeatures");
 318
 319    *pFeatures = (VkPhysicalDeviceFeatures) {
 320       .robustBufferAccess                       = false,
 321       .fullDrawIndexUint32                      = false,
 322       .imageCubeArray                           = false,
 323       .independentBlend                         = false,
 324       .geometryShader                           = true,
 325       .tessellationShader                       = false,
 326       .sampleRateShading                        = false,
 327       .dualSourceBlend                          = true,
 328       .logicOp                                  = true,
 329       .multiDrawIndirect                        = true,
 330       .depthClip                                = false,
 331       .depthBiasClamp                           = false,
 332       .fillModeNonSolid                         = true,
 333       .depthBounds                              = false,
 334       .wideLines                                = true,
 335       .largePoints                              = true,
 336       .textureCompressionETC2                   = true,
 337       .textureCompressionASTC_LDR               = true,
 338       .textureCompressionBC                     = true,
 339       .occlusionQueryNonConservative            = false, /* FINISHME */
 340       .pipelineStatisticsQuery                  = true,
 341       .vertexSideEffects                        = false,
 342       .tessellationSideEffects                  = false,
 343       .geometrySideEffects                      = false,
 344       .fragmentSideEffects                      = false,
 345       .shaderTessellationPointSize              = false,
 346       .shaderGeometryPointSize                  = true,
 347       .shaderImageGatherExtended                = true,
 348       .shaderStorageImageExtendedFormats        = false,
 349       .shaderStorageImageMultisample            = false,
 350       .shaderUniformBufferArrayDynamicIndexing  = true,
 351       .shaderSampledImageArrayDynamicIndexing   = false,
 352       .shaderStorageBufferArrayDynamicIndexing  = false,
 353       .shaderStorageImageArrayDynamicIndexing   = false,
 354       .shaderClipDistance                       = false,
 355       .shaderCullDistance                       = false,
 356       .shaderFloat64                            = false,
 357       .shaderInt64                              = false,
 358       .shaderInt16                              = false,
 359       .alphaToOne                               = true,
 360    };
 361 }
 362
 363 void anv_GetPhysicalDeviceProperties(
 364     VkPhysicalDevice                            physicalDevice,
 365     VkPhysicalDeviceProperties*                 pProperties)
 366 {
 367    ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
 368    const struct brw_device_info *devinfo = pdevice->info;
 369
 370    anv_finishme("Get correct values for VkPhysicalDeviceLimits");
 371
 372    VkPhysicalDeviceLimits limits = {
 373       .maxImageDimension1D                      = (1 << 14),
 374       .maxImageDimension2D                      = (1 << 14),
 375       .maxImageDimension3D                      = (1 << 10),
 376       .maxImageDimensionCube                    = (1 << 14),
 377       .maxImageArrayLayers                      = (1 << 10),
 378
 379       /* Broadwell supports 1, 2, 4, and 8 samples. */
 380       .sampleCounts                             = 4,
 381
 382       .maxTexelBufferSize                       = (1 << 14),
 383       .maxUniformBufferSize                     = UINT32_MAX,
 384       .maxStorageBufferSize                     = UINT32_MAX,
 385       .maxPushConstantsSize                     = MAX_PUSH_CONSTANTS_SIZE,
 386       .maxMemoryAllocationCount                 = UINT32_MAX,
 387       .bufferImageGranularity                   = 64, /* A cache line */
 388       .sparseAddressSpaceSize                   = 0,
 389       .maxBoundDescriptorSets                   = MAX_SETS,
 390       .maxDescriptorSets                        = UINT32_MAX,
 391       .maxPerStageDescriptorSamplers            = 64,
 392       .maxPerStageDescriptorUniformBuffers      = 64,
 393       .maxPerStageDescriptorStorageBuffers      = 64,
 394       .maxPerStageDescriptorSampledImages       = 64,
 395       .maxPerStageDescriptorStorageImages       = 64,
 396       .maxDescriptorSetSamplers                 = 256,
 397       .maxDescriptorSetUniformBuffers           = 256,
 398       .maxDescriptorSetUniformBuffersDynamic    = 256,
 399       .maxDescriptorSetStorageBuffers           = 256,
 400       .maxDescriptorSetStorageBuffersDynamic    = 256,
 401       .maxDescriptorSetSampledImages            = 256,
 402       .maxDescriptorSetStorageImages            = 256,
 403       .maxVertexInputAttributes                 = 32,
 404       .maxVertexInputBindings                   = 32,
 405       .maxVertexInputAttributeOffset            = 256,
 406       .maxVertexInputBindingStride              = 256,
 407       .maxVertexOutputComponents                = 32,
 408       .maxTessGenLevel                          = 0,
 409       .maxTessPatchSize                         = 0,
 410       .maxTessControlPerVertexInputComponents   = 0,
 411       .maxTessControlPerVertexOutputComponents  = 0,
 412       .maxTessControlPerPatchOutputComponents   = 0,
 413       .maxTessControlTotalOutputComponents      = 0,
 414       .maxTessEvaluationInputComponents         = 0,
 415       .maxTessEvaluationOutputComponents        = 0,
 416       .maxGeometryShaderInvocations             = 6,
 417       .maxGeometryInputComponents               = 16,
 418       .maxGeometryOutputComponents              = 16,
 419       .maxGeometryOutputVertices                = 16,
 420       .maxGeometryTotalOutputComponents         = 16,
 421       .maxFragmentInputComponents               = 16,
 422       .maxFragmentOutputBuffers                 = 8,
 423       .maxFragmentDualSourceBuffers             = 2,
 424       .maxFragmentCombinedOutputResources       = 8,
 425       .maxComputeSharedMemorySize               = 1024,
 426       .maxComputeWorkGroupCount = {
 427          16 * devinfo->max_cs_threads,
 428          16 * devinfo->max_cs_threads,
 429          16 * devinfo->max_cs_threads,
 430       },
 431       .maxComputeWorkGroupInvocations           = 16 * devinfo->max_cs_threads,
 432       .maxComputeWorkGroupSize = {
 433          16 * devinfo->max_cs_threads,
 434          16 * devinfo->max_cs_threads,
 435          16 * devinfo->max_cs_threads,
 436       },
 437       .subPixelPrecisionBits                    = 4 /* FIXME */,
 438       .subTexelPrecisionBits                    = 4 /* FIXME */,
 439       .mipmapPrecisionBits                      = 4 /* FIXME */,
 440       .maxDrawIndexedIndexValue                 = UINT32_MAX,
 441       .maxDrawIndirectInstanceCount             = UINT32_MAX,
 442       .primitiveRestartForPatches               = UINT32_MAX,
 443       .maxSamplerLodBias                        = 16,
 444       .maxSamplerAnisotropy                     = 16,
 445       .maxViewports                             = MAX_VIEWPORTS,
 446       .maxViewportDimensions                    = { (1 << 14), (1 << 14) },
 447       .viewportBoundsRange                      = { -1.0, 1.0 }, /* FIXME */
 448       .viewportSubPixelBits                     = 13, /* We take a float? */
 449       .minMemoryMapAlignment                    = 64, /* A cache line */
 450       .minTexelBufferOffsetAlignment            = 1,
 451       .minUniformBufferOffsetAlignment          = 1,
 452       .minStorageBufferOffsetAlignment          = 1,
 453       .minTexelOffset                           = 0, /* FIXME */
 454       .maxTexelOffset                           = 0, /* FIXME */
 455       .minTexelGatherOffset                     = 0, /* FIXME */
 456       .maxTexelGatherOffset                     = 0, /* FIXME */
 457       .minInterpolationOffset                   = 0, /* FIXME */
 458       .maxInterpolationOffset                   = 0, /* FIXME */
 459       .subPixelInterpolationOffsetBits          = 0, /* FIXME */
 460       .maxFramebufferWidth                      = (1 << 14),
 461       .maxFramebufferHeight                     = (1 << 14),
 462       .maxFramebufferLayers                     = (1 << 10),
 463       .maxFramebufferColorSamples               = 8,
 464       .maxFramebufferDepthSamples               = 8,
 465       .maxFramebufferStencilSamples             = 8,
 466       .maxColorAttachments                      = MAX_RTS,
 467       .maxSampledImageColorSamples              = 8,
 468       .maxSampledImageDepthSamples              = 8,
 469       .maxSampledImageIntegerSamples            = 1,
 470       .maxStorageImageSamples                   = 1,
 471       .maxSampleMaskWords                       = 1,
 472       .timestampFrequency                       = 1000 * 1000 * 1000 / 80,
 473       .maxClipDistances                         = 0 /* FIXME */,
 474       .maxCullDistances                         = 0 /* FIXME */,
 475       .maxCombinedClipAndCullDistances          = 0 /* FIXME */,
 476       .pointSizeRange                           = { 0.125, 255.875 },
 477       .lineWidthRange                           = { 0.0, 7.9921875 },
 478       .pointSizeGranularity                     = (1.0 / 8.0),
 479       .lineWidthGranularity                     = (1.0 / 128.0),
 480    };
 481
 482    *pProperties = (VkPhysicalDeviceProperties) {
 483       .apiVersion = VK_MAKE_VERSION(0, 170, 2),
 484       .driverVersion = 1,
 485       .vendorID = 0x8086,
 486       .deviceID = pdevice->chipset_id,
 487       .deviceType = VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU,
 488       .limits = limits,
 489       .sparseProperties = {0}, /* Broadwell doesn't do sparse. */
 490    };
 491
 492    strcpy(pProperties->deviceName, pdevice->name);
 493    snprintf((char *)pProperties->pipelineCacheUUID, VK_UUID_SIZE,
 494             "anv-%s", MESA_GIT_SHA1 + 4);
 495 }
 496
 497 void anv_GetPhysicalDeviceQueueFamilyProperties(
 498     VkPhysicalDevice                            physicalDevice,
 499     uint32_t*                                   pCount,
 500     VkQueueFamilyProperties*                    pQueueFamilyProperties)
 501 {
 502    if (pQueueFamilyProperties == NULL) {
 503       *pCount = 1;
 504       return;
 505    }
 506
 507    assert(*pCount >= 1);
 508
 509    *pQueueFamilyProperties = (VkQueueFamilyProperties) {
 510       .queueFlags = VK_QUEUE_GRAPHICS_BIT |
 511                     VK_QUEUE_COMPUTE_BIT |
 512                     VK_QUEUE_TRANSFER_BIT,
 513       .queueCount = 1,
 514       .supportsTimestamps = true,
 515    };
 516 }
 517
 518 void anv_GetPhysicalDeviceMemoryProperties(
 519     VkPhysicalDevice                            physicalDevice,
 520     VkPhysicalDeviceMemoryProperties*           pMemoryProperties)
 521 {
 522    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 523    VkDeviceSize heap_size;
 524
 525    /* Reserve some wiggle room for the driver by exposing only 75% of the
 526     * aperture to the heap.
 527     */
 528    heap_size = 3 * physical_device->aperture_size / 4;
 529
 530    /* The property flags below are valid only for llc platforms. */
 531    pMemoryProperties->memoryTypeCount = 1;
 532    pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 533       .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 534                        VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 535                        VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
 536                        VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
 537       .heapIndex = 1,
 538    };
 539
 540    pMemoryProperties->memoryHeapCount = 1;
 541    pMemoryProperties->memoryHeaps[0] = (VkMemoryHeap) {
 542       .size = heap_size,
 543       .flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT,
 544    };
 545 }
 546
 547 PFN_vkVoidFunction anv_GetInstanceProcAddr(
 548     VkInstance                                  instance,
 549     const char*                                 pName)
 550 {
 551    return anv_lookup_entrypoint(pName);
 552 }
 553
 554 PFN_vkVoidFunction anv_GetDeviceProcAddr(
 555     VkDevice                                    device,
 556     const char*                                 pName)
 557 {
 558    return anv_lookup_entrypoint(pName);
 559 }
 560
 561 static VkResult
 562 anv_queue_init(struct anv_device *device, struct anv_queue *queue)
 563 {
 564    queue->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 565    queue->device = device;
 566    queue->pool = &device->surface_state_pool;
 567
 568    return VK_SUCCESS;
 569 }
 570
 571 static void
 572 anv_queue_finish(struct anv_queue *queue)
 573 {
 574 }
 575
 576 static void
 577 anv_device_init_border_colors(struct anv_device *device)
 578 {
 579    static const VkClearColorValue border_colors[] = {
 580       [VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK] =  { .float32 = { 0.0, 0.0, 0.0, 0.0 } },
 581       [VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK] =       { .float32 = { 0.0, 0.0, 0.0, 1.0 } },
 582       [VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE] =       { .float32 = { 1.0, 1.0, 1.0, 1.0 } },
 583       [VK_BORDER_COLOR_INT_TRANSPARENT_BLACK] =    { .uint32 = { 0, 0, 0, 0 } },
 584       [VK_BORDER_COLOR_INT_OPAQUE_BLACK] =         { .uint32 = { 0, 0, 0, 1 } },
 585       [VK_BORDER_COLOR_INT_OPAQUE_WHITE] =         { .uint32 = { 1, 1, 1, 1 } },
 586    };
 587
 588    device->border_colors =
 589       anv_state_pool_alloc(&device->dynamic_state_pool,
 590                            sizeof(border_colors), 32);
 591    memcpy(device->border_colors.map, border_colors, sizeof(border_colors));
 592 }
 593
 594 VkResult anv_CreateDevice(
 595     VkPhysicalDevice                            physicalDevice,
 596     const VkDeviceCreateInfo*                   pCreateInfo,
 597     const VkAllocationCallbacks*                pAllocator,
 598     VkDevice*                                   pDevice)
 599 {
 600    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 601    struct anv_device *device;
 602
 603    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO);
 604
 605    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionNameCount; i++) {
 606       bool found = false;
 607       for (uint32_t j = 0; j < ARRAY_SIZE(device_extensions); j++) {
 608          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 609                     device_extensions[j].extensionName) == 0) {
 610             found = true;
 611             break;
 612          }
 613       }
 614       if (!found)
 615          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 616    }
 617
 618    anv_set_dispatch_devinfo(physical_device->info);
 619
 620    device = anv_alloc2(&physical_device->instance->alloc, pAllocator,
 621                        sizeof(*device), 8,
 622                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 623    if (!device)
 624       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 625
 626    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 627    device->instance = physical_device->instance;
 628
 629    if (pAllocator)
 630       device->alloc = *pAllocator;
 631    else
 632       device->alloc = physical_device->instance->alloc;
 633
 634    /* XXX(chadv): Can we dup() physicalDevice->fd here? */
 635    device->fd = open(physical_device->path, O_RDWR | O_CLOEXEC);
 636    if (device->fd == -1)
 637       goto fail_device;
 638
 639    device->context_id = anv_gem_create_context(device);
 640    if (device->context_id == -1)
 641       goto fail_fd;
 642
 643    pthread_mutex_init(&device->mutex, NULL);
 644
 645    anv_bo_pool_init(&device->batch_bo_pool, device, ANV_CMD_BUFFER_BATCH_SIZE);
 646
 647    anv_block_pool_init(&device->dynamic_state_block_pool, device, 2048);
 648
 649    anv_state_pool_init(&device->dynamic_state_pool,
 650                        &device->dynamic_state_block_pool);
 651
 652    anv_block_pool_init(&device->instruction_block_pool, device, 4096);
 653    anv_block_pool_init(&device->surface_state_block_pool, device, 4096);
 654
 655    anv_state_pool_init(&device->surface_state_pool,
 656                        &device->surface_state_block_pool);
 657
 658    anv_bo_init_new(&device->workaround_bo, device, 1024);
 659
 660    anv_block_pool_init(&device->scratch_block_pool, device, 0x10000);
 661
 662    device->info = *physical_device->info;
 663    device->isl_dev = physical_device->isl_dev;
 664
 665    anv_queue_init(device, &device->queue);
 666
 667    anv_device_init_meta(device);
 668
 669    anv_device_init_border_colors(device);
 670
 671    *pDevice = anv_device_to_handle(device);
 672
 673    return VK_SUCCESS;
 674
 675  fail_fd:
 676    close(device->fd);
 677  fail_device:
 678    anv_free(&device->alloc, device);
 679
 680    return vk_error(VK_ERROR_INITIALIZATION_FAILED);
 681 }
 682
 683 void anv_DestroyDevice(
 684     VkDevice                                    _device,
 685     const VkAllocationCallbacks*                pAllocator)
 686 {
 687    ANV_FROM_HANDLE(anv_device, device, _device);
 688
 689    anv_queue_finish(&device->queue);
 690
 691    anv_device_finish_meta(device);
 692
 693 #ifdef HAVE_VALGRIND
 694    /* We only need to free these to prevent valgrind errors.  The backing
 695     * BO will go away in a couple of lines so we don't actually leak.
 696     */
 697    anv_state_pool_free(&device->dynamic_state_pool, device->border_colors);
 698 #endif
 699
 700    anv_gem_munmap(device->workaround_bo.map, device->workaround_bo.size);
 701    anv_gem_close(device, device->workaround_bo.gem_handle);
 702
 703    anv_bo_pool_finish(&device->batch_bo_pool);
 704    anv_state_pool_finish(&device->dynamic_state_pool);
 705    anv_block_pool_finish(&device->dynamic_state_block_pool);
 706    anv_block_pool_finish(&device->instruction_block_pool);
 707    anv_state_pool_finish(&device->surface_state_pool);
 708    anv_block_pool_finish(&device->surface_state_block_pool);
 709    anv_block_pool_finish(&device->scratch_block_pool);
 710
 711    close(device->fd);
 712
 713    anv_free(&device->alloc, device);
 714 }
 715
 716 VkResult anv_EnumerateInstanceExtensionProperties(
 717     const char*                                 pLayerName,
 718     uint32_t*                                   pPropertyCount,
 719     VkExtensionProperties*                      pProperties)
 720 {
 721    if (pProperties == NULL) {
 722       *pPropertyCount = ARRAY_SIZE(global_extensions);
 723       return VK_SUCCESS;
 724    }
 725
 726    assert(*pPropertyCount >= ARRAY_SIZE(global_extensions));
 727
 728    *pPropertyCount = ARRAY_SIZE(global_extensions);
 729    memcpy(pProperties, global_extensions, sizeof(global_extensions));
 730
 731    return VK_SUCCESS;
 732 }
 733
 734 VkResult anv_EnumerateDeviceExtensionProperties(
 735     VkPhysicalDevice                            physicalDevice,
 736     const char*                                 pLayerName,
 737     uint32_t*                                   pPropertyCount,
 738     VkExtensionProperties*                      pProperties)
 739 {
 740    if (pProperties == NULL) {
 741       *pPropertyCount = ARRAY_SIZE(device_extensions);
 742       return VK_SUCCESS;
 743    }
 744
 745    assert(*pPropertyCount >= ARRAY_SIZE(device_extensions));
 746
 747    *pPropertyCount = ARRAY_SIZE(device_extensions);
 748    memcpy(pProperties, device_extensions, sizeof(device_extensions));
 749
 750    return VK_SUCCESS;
 751 }
 752
 753 VkResult anv_EnumerateInstanceLayerProperties(
 754     uint32_t*                                   pPropertyCount,
 755     VkLayerProperties*                          pProperties)
 756 {
 757    if (pProperties == NULL) {
 758       *pPropertyCount = 0;
 759       return VK_SUCCESS;
 760    }
 761
 762    /* None supported at this time */
 763    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 764 }
 765
 766 VkResult anv_EnumerateDeviceLayerProperties(
 767     VkPhysicalDevice                            physicalDevice,
 768     uint32_t*                                   pPropertyCount,
 769     VkLayerProperties*                          pProperties)
 770 {
 771    if (pProperties == NULL) {
 772       *pPropertyCount = 0;
 773       return VK_SUCCESS;
 774    }
 775
 776    /* None supported at this time */
 777    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 778 }
 779
 780 void anv_GetDeviceQueue(
 781     VkDevice                                    _device,
 782     uint32_t                                    queueNodeIndex,
 783     uint32_t                                    queueIndex,
 784     VkQueue*                                    pQueue)
 785 {
 786    ANV_FROM_HANDLE(anv_device, device, _device);
 787
 788    assert(queueIndex == 0);
 789
 790    *pQueue = anv_queue_to_handle(&device->queue);
 791 }
 792
 793 VkResult anv_QueueSubmit(
 794     VkQueue                                     _queue,
 795     uint32_t                                    commandBufferCount,
 796     const VkCommandBuffer*                      pCommandBuffers,
 797     VkFence                                     _fence)
 798 {
 799    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 800    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 801    struct anv_device *device = queue->device;
 802    int ret;
 803
 804    for (uint32_t i = 0; i < commandBufferCount; i++) {
 805       ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, pCommandBuffers[i]);
 806
 807       assert(cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY);
 808
 809       ret = anv_gem_execbuffer(device, &cmd_buffer->execbuf2.execbuf);
 810       if (ret != 0) {
 811          /* We don't know the real error. */
 812          return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 813                           "execbuf2 failed: %m");
 814       }
 815
 816       if (fence) {
 817          ret = anv_gem_execbuffer(device, &fence->execbuf);
 818          if (ret != 0) {
 819             /* We don't know the real error. */
 820             return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 821                              "execbuf2 failed: %m");
 822          }
 823       }
 824
 825       for (uint32_t i = 0; i < cmd_buffer->execbuf2.bo_count; i++)
 826          cmd_buffer->execbuf2.bos[i]->offset = cmd_buffer->execbuf2.objects[i].offset;
 827    }
 828
 829    return VK_SUCCESS;
 830 }
 831
 832 VkResult anv_QueueWaitIdle(
 833     VkQueue                                     _queue)
 834 {
 835    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 836
 837    return ANV_CALL(DeviceWaitIdle)(anv_device_to_handle(queue->device));
 838 }
 839
 840 VkResult anv_DeviceWaitIdle(
 841     VkDevice                                    _device)
 842 {
 843    ANV_FROM_HANDLE(anv_device, device, _device);
 844    struct anv_state state;
 845    struct anv_batch batch;
 846    struct drm_i915_gem_execbuffer2 execbuf;
 847    struct drm_i915_gem_exec_object2 exec2_objects[1];
 848    struct anv_bo *bo = NULL;
 849    VkResult result;
 850    int64_t timeout;
 851    int ret;
 852
 853    state = anv_state_pool_alloc(&device->dynamic_state_pool, 32, 32);
 854    bo = &device->dynamic_state_pool.block_pool->bo;
 855    batch.start = batch.next = state.map;
 856    batch.end = state.map + 32;
 857    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
 858    anv_batch_emit(&batch, GEN7_MI_NOOP);
 859
 860    exec2_objects[0].handle = bo->gem_handle;
 861    exec2_objects[0].relocation_count = 0;
 862    exec2_objects[0].relocs_ptr = 0;
 863    exec2_objects[0].alignment = 0;
 864    exec2_objects[0].offset = bo->offset;
 865    exec2_objects[0].flags = 0;
 866    exec2_objects[0].rsvd1 = 0;
 867    exec2_objects[0].rsvd2 = 0;
 868
 869    execbuf.buffers_ptr = (uintptr_t) exec2_objects;
 870    execbuf.buffer_count = 1;
 871    execbuf.batch_start_offset = state.offset;
 872    execbuf.batch_len = batch.next - state.map;
 873    execbuf.cliprects_ptr = 0;
 874    execbuf.num_cliprects = 0;
 875    execbuf.DR1 = 0;
 876    execbuf.DR4 = 0;
 877
 878    execbuf.flags =
 879       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
 880    execbuf.rsvd1 = device->context_id;
 881    execbuf.rsvd2 = 0;
 882
 883    ret = anv_gem_execbuffer(device, &execbuf);
 884    if (ret != 0) {
 885       /* We don't know the real error. */
 886       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 887       goto fail;
 888    }
 889
 890    timeout = INT64_MAX;
 891    ret = anv_gem_wait(device, bo->gem_handle, &timeout);
 892    if (ret != 0) {
 893       /* We don't know the real error. */
 894       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 895       goto fail;
 896    }
 897
 898    anv_state_pool_free(&device->dynamic_state_pool, state);
 899
 900    return VK_SUCCESS;
 901
 902  fail:
 903    anv_state_pool_free(&device->dynamic_state_pool, state);
 904
 905    return result;
 906 }
 907
 908 VkResult
 909 anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size)
 910 {
 911    bo->gem_handle = anv_gem_create(device, size);
 912    if (!bo->gem_handle)
 913       return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
 914
 915    bo->map = NULL;
 916    bo->index = 0;
 917    bo->offset = 0;
 918    bo->size = size;
 919
 920    return VK_SUCCESS;
 921 }
 922
 923 VkResult anv_AllocateMemory(
 924     VkDevice                                    _device,
 925     const VkMemoryAllocateInfo*                 pAllocateInfo,
 926     const VkAllocationCallbacks*                pAllocator,
 927     VkDeviceMemory*                             pMem)
 928 {
 929    ANV_FROM_HANDLE(anv_device, device, _device);
 930    struct anv_device_memory *mem;
 931    VkResult result;
 932
 933    assert(pAllocateInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
 934
 935    /* We support exactly one memory heap. */
 936    assert(pAllocateInfo->memoryTypeIndex == 0);
 937
 938    /* FINISHME: Fail if allocation request exceeds heap size. */
 939
 940    mem = anv_alloc2(&device->alloc, pAllocator, sizeof(*mem), 8,
 941                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 942    if (mem == NULL)
 943       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 944
 945    result = anv_bo_init_new(&mem->bo, device, pAllocateInfo->allocationSize);
 946    if (result != VK_SUCCESS)
 947       goto fail;
 948
 949    *pMem = anv_device_memory_to_handle(mem);
 950
 951    return VK_SUCCESS;
 952
 953  fail:
 954    anv_free2(&device->alloc, pAllocator, mem);
 955
 956    return result;
 957 }
 958
 959 void anv_FreeMemory(
 960     VkDevice                                    _device,
 961     VkDeviceMemory                              _mem,
 962     const VkAllocationCallbacks*                pAllocator)
 963 {
 964    ANV_FROM_HANDLE(anv_device, device, _device);
 965    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
 966
 967    if (mem->bo.map)
 968       anv_gem_munmap(mem->bo.map, mem->bo.size);
 969
 970    if (mem->bo.gem_handle != 0)
 971       anv_gem_close(device, mem->bo.gem_handle);
 972
 973    anv_free2(&device->alloc, pAllocator, mem);
 974 }
 975
 976 VkResult anv_MapMemory(
 977     VkDevice                                    _device,
 978     VkDeviceMemory                              _memory,
 979     VkDeviceSize                                offset,
 980     VkDeviceSize                                size,
 981     VkMemoryMapFlags                            flags,
 982     void**                                      ppData)
 983 {
 984    ANV_FROM_HANDLE(anv_device, device, _device);
 985    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
 986
 987    /* FIXME: Is this supposed to be thread safe? Since vkUnmapMemory() only
 988     * takes a VkDeviceMemory pointer, it seems like only one map of the memory
 989     * at a time is valid. We could just mmap up front and return an offset
 990     * pointer here, but that may exhaust virtual memory on 32 bit
 991     * userspace. */
 992
 993    mem->map = anv_gem_mmap(device, mem->bo.gem_handle, offset, size);
 994    mem->map_size = size;
 995
 996    *ppData = mem->map;
 997
 998    return VK_SUCCESS;
 999 }
1000
1001 void anv_UnmapMemory(
1002     VkDevice                                    _device,
1003     VkDeviceMemory                              _memory)
1004 {
1005    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1006
1007    anv_gem_munmap(mem->map, mem->map_size);
1008 }
1009
1010 VkResult anv_FlushMappedMemoryRanges(
1011     VkDevice                                    device,
1012     uint32_t                                    memoryRangeCount,
1013     const VkMappedMemoryRange*                  pMemoryRanges)
1014 {
1015    /* clflush here for !llc platforms */
1016
1017    return VK_SUCCESS;
1018 }
1019
1020 VkResult anv_InvalidateMappedMemoryRanges(
1021     VkDevice                                    device,
1022     uint32_t                                    memoryRangeCount,
1023     const VkMappedMemoryRange*                  pMemoryRanges)
1024 {
1025    return anv_FlushMappedMemoryRanges(device, memoryRangeCount, pMemoryRanges);
1026 }
1027
1028 void anv_GetBufferMemoryRequirements(
1029     VkDevice                                    device,
1030     VkBuffer                                    _buffer,
1031     VkMemoryRequirements*                       pMemoryRequirements)
1032 {
1033    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1034
1035    /* The Vulkan spec (git aaed022) says:
1036     *
1037     *    memoryTypeBits is a bitfield and contains one bit set for every
1038     *    supported memory type for the resource. The bit `1<<i` is set if and
1039     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1040     *    structure for the physical device is supported.
1041     *
1042     * We support exactly one memory type.
1043     */
1044    pMemoryRequirements->memoryTypeBits = 1;
1045
1046    pMemoryRequirements->size = buffer->size;
1047    pMemoryRequirements->alignment = 16;
1048 }
1049
1050 void anv_GetImageMemoryRequirements(
1051     VkDevice                                    device,
1052     VkImage                                     _image,
1053     VkMemoryRequirements*                       pMemoryRequirements)
1054 {
1055    ANV_FROM_HANDLE(anv_image, image, _image);
1056
1057    /* The Vulkan spec (git aaed022) says:
1058     *
1059     *    memoryTypeBits is a bitfield and contains one bit set for every
1060     *    supported memory type for the resource. The bit `1<<i` is set if and
1061     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1062     *    structure for the physical device is supported.
1063     *
1064     * We support exactly one memory type.
1065     */
1066    pMemoryRequirements->memoryTypeBits = 1;
1067
1068    pMemoryRequirements->size = image->size;
1069    pMemoryRequirements->alignment = image->alignment;
1070 }
1071
1072 void anv_GetImageSparseMemoryRequirements(
1073     VkDevice                                    device,
1074     VkImage                                     image,
1075     uint32_t*                                   pSparseMemoryRequirementCount,
1076     VkSparseImageMemoryRequirements*            pSparseMemoryRequirements)
1077 {
1078    stub();
1079 }
1080
1081 void anv_GetDeviceMemoryCommitment(
1082     VkDevice                                    device,
1083     VkDeviceMemory                              memory,
1084     VkDeviceSize*                               pCommittedMemoryInBytes)
1085 {
1086    *pCommittedMemoryInBytes = 0;
1087 }
1088
1089 VkResult anv_BindBufferMemory(
1090     VkDevice                                    device,
1091     VkBuffer                                    _buffer,
1092     VkDeviceMemory                              _memory,
1093     VkDeviceSize                                memoryOffset)
1094 {
1095    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1096    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1097
1098    buffer->bo = &mem->bo;
1099    buffer->offset = memoryOffset;
1100
1101    return VK_SUCCESS;
1102 }
1103
1104 VkResult anv_BindImageMemory(
1105     VkDevice                                    device,
1106     VkImage                                     _image,
1107     VkDeviceMemory                              _memory,
1108     VkDeviceSize                                memoryOffset)
1109 {
1110    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1111    ANV_FROM_HANDLE(anv_image, image, _image);
1112
1113    image->bo = &mem->bo;
1114    image->offset = memoryOffset;
1115
1116    return VK_SUCCESS;
1117 }
1118
1119 VkResult anv_QueueBindSparse(
1120     VkQueue                                     queue,
1121     uint32_t                                    bindInfoCount,
1122     const VkBindSparseInfo*                     pBindInfo,
1123     VkFence                                     fence)
1124 {
1125    stub_return(VK_UNSUPPORTED);
1126 }
1127
1128 VkResult anv_CreateFence(
1129     VkDevice                                    _device,
1130     const VkFenceCreateInfo*                    pCreateInfo,
1131     const VkAllocationCallbacks*                pAllocator,
1132     VkFence*                                    pFence)
1133 {
1134    ANV_FROM_HANDLE(anv_device, device, _device);
1135    struct anv_fence *fence;
1136    struct anv_batch batch;
1137    VkResult result;
1138
1139    const uint32_t fence_size = 128;
1140
1141    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FENCE_CREATE_INFO);
1142
1143    fence = anv_alloc2(&device->alloc, pAllocator, sizeof(*fence), 8,
1144                       VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1145    if (fence == NULL)
1146       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1147
1148    result = anv_bo_init_new(&fence->bo, device, fence_size);
1149    if (result != VK_SUCCESS)
1150       goto fail;
1151
1152    fence->bo.map =
1153       anv_gem_mmap(device, fence->bo.gem_handle, 0, fence->bo.size);
1154    batch.next = batch.start = fence->bo.map;
1155    batch.end = fence->bo.map + fence->bo.size;
1156    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
1157    anv_batch_emit(&batch, GEN7_MI_NOOP);
1158
1159    fence->exec2_objects[0].handle = fence->bo.gem_handle;
1160    fence->exec2_objects[0].relocation_count = 0;
1161    fence->exec2_objects[0].relocs_ptr = 0;
1162    fence->exec2_objects[0].alignment = 0;
1163    fence->exec2_objects[0].offset = fence->bo.offset;
1164    fence->exec2_objects[0].flags = 0;
1165    fence->exec2_objects[0].rsvd1 = 0;
1166    fence->exec2_objects[0].rsvd2 = 0;
1167
1168    fence->execbuf.buffers_ptr = (uintptr_t) fence->exec2_objects;
1169    fence->execbuf.buffer_count = 1;
1170    fence->execbuf.batch_start_offset = 0;
1171    fence->execbuf.batch_len = batch.next - fence->bo.map;
1172    fence->execbuf.cliprects_ptr = 0;
1173    fence->execbuf.num_cliprects = 0;
1174    fence->execbuf.DR1 = 0;
1175    fence->execbuf.DR4 = 0;
1176
1177    fence->execbuf.flags =
1178       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
1179    fence->execbuf.rsvd1 = device->context_id;
1180    fence->execbuf.rsvd2 = 0;
1181
1182    *pFence = anv_fence_to_handle(fence);
1183
1184    return VK_SUCCESS;
1185
1186  fail:
1187    anv_free2(&device->alloc, pAllocator, fence);
1188
1189    return result;
1190 }
1191
1192 void anv_DestroyFence(
1193     VkDevice                                    _device,
1194     VkFence                                     _fence,
1195     const VkAllocationCallbacks*                pAllocator)
1196 {
1197    ANV_FROM_HANDLE(anv_device, device, _device);
1198    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1199
1200    anv_gem_munmap(fence->bo.map, fence->bo.size);
1201    anv_gem_close(device, fence->bo.gem_handle);
1202    anv_free2(&device->alloc, pAllocator, fence);
1203 }
1204
1205 VkResult anv_ResetFences(
1206     VkDevice                                    _device,
1207     uint32_t                                    fenceCount,
1208     const VkFence*                              pFences)
1209 {
1210    for (uint32_t i = 0; i < fenceCount; i++) {
1211       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1212       fence->ready = false;
1213    }
1214
1215    return VK_SUCCESS;
1216 }
1217
1218 VkResult anv_GetFenceStatus(
1219     VkDevice                                    _device,
1220     VkFence                                     _fence)
1221 {
1222    ANV_FROM_HANDLE(anv_device, device, _device);
1223    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1224    int64_t t = 0;
1225    int ret;
1226
1227    if (fence->ready)
1228       return VK_SUCCESS;
1229
1230    ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1231    if (ret == 0) {
1232       fence->ready = true;
1233       return VK_SUCCESS;
1234    }
1235
1236    return VK_NOT_READY;
1237 }
1238
1239 VkResult anv_WaitForFences(
1240     VkDevice                                    _device,
1241     uint32_t                                    fenceCount,
1242     const VkFence*                              pFences,
1243     VkBool32                                    waitAll,
1244     uint64_t                                    timeout)
1245 {
1246    ANV_FROM_HANDLE(anv_device, device, _device);
1247
1248    /* DRM_IOCTL_I915_GEM_WAIT uses a signed 64 bit timeout and is supposed
1249     * to block indefinitely timeouts <= 0.  Unfortunately, this was broken
1250     * for a couple of kernel releases.  Since there's no way to know
1251     * whether or not the kernel we're using is one of the broken ones, the
1252     * best we can do is to clamp the timeout to INT64_MAX.  This limits the
1253     * maximum timeout from 584 years to 292 years - likely not a big deal.
1254     */
1255    if (timeout > INT64_MAX)
1256       timeout = INT64_MAX;
1257
1258    int64_t t = timeout;
1259
1260    /* FIXME: handle !waitAll */
1261
1262    for (uint32_t i = 0; i < fenceCount; i++) {
1263       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1264       int ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1265       if (ret == -1 && errno == ETIME) {
1266          return VK_TIMEOUT;
1267       } else if (ret == -1) {
1268          /* We don't know the real error. */
1269          return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
1270                           "gem wait failed: %m");
1271       }
1272    }
1273
1274    return VK_SUCCESS;
1275 }
1276
1277 // Queue semaphore functions
1278
1279 VkResult anv_CreateSemaphore(
1280     VkDevice                                    device,
1281     const VkSemaphoreCreateInfo*                pCreateInfo,
1282     const VkAllocationCallbacks*                pAllocator,
1283     VkSemaphore*                                pSemaphore)
1284 {
1285    *pSemaphore = (VkSemaphore)1;
1286    stub_return(VK_SUCCESS);
1287 }
1288
1289 void anv_DestroySemaphore(
1290     VkDevice                                    device,
1291     VkSemaphore                                 semaphore,
1292     const VkAllocationCallbacks*                pAllocator)
1293 {
1294    stub();
1295 }
1296
1297 // Event functions
1298
1299 VkResult anv_CreateEvent(
1300     VkDevice                                    device,
1301     const VkEventCreateInfo*                    pCreateInfo,
1302     const VkAllocationCallbacks*                pAllocator,
1303     VkEvent*                                    pEvent)
1304 {
1305    stub_return(VK_UNSUPPORTED);
1306 }
1307
1308 void anv_DestroyEvent(
1309     VkDevice                                    device,
1310     VkEvent                                     event,
1311     const VkAllocationCallbacks*                pAllocator)
1312 {
1313    stub();
1314 }
1315
1316 VkResult anv_GetEventStatus(
1317     VkDevice                                    device,
1318     VkEvent                                     event)
1319 {
1320    stub_return(VK_UNSUPPORTED);
1321 }
1322
1323 VkResult anv_SetEvent(
1324     VkDevice                                    device,
1325     VkEvent                                     event)
1326 {
1327    stub_return(VK_UNSUPPORTED);
1328 }
1329
1330 VkResult anv_ResetEvent(
1331     VkDevice                                    device,
1332     VkEvent                                     event)
1333 {
1334    stub_return(VK_UNSUPPORTED);
1335 }
1336
1337 // Buffer functions
1338
1339 VkResult anv_CreateBuffer(
1340     VkDevice                                    _device,
1341     const VkBufferCreateInfo*                   pCreateInfo,
1342     const VkAllocationCallbacks*                pAllocator,
1343     VkBuffer*                                   pBuffer)
1344 {
1345    ANV_FROM_HANDLE(anv_device, device, _device);
1346    struct anv_buffer *buffer;
1347
1348    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
1349
1350    buffer = anv_alloc2(&device->alloc, pAllocator, sizeof(*buffer), 8,
1351                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1352    if (buffer == NULL)
1353       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1354
1355    buffer->size = pCreateInfo->size;
1356    buffer->bo = NULL;
1357    buffer->offset = 0;
1358
1359    *pBuffer = anv_buffer_to_handle(buffer);
1360
1361    return VK_SUCCESS;
1362 }
1363
1364 void anv_DestroyBuffer(
1365     VkDevice                                    _device,
1366     VkBuffer                                    _buffer,
1367     const VkAllocationCallbacks*                pAllocator)
1368 {
1369    ANV_FROM_HANDLE(anv_device, device, _device);
1370    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1371
1372    anv_free2(&device->alloc, pAllocator, buffer);
1373 }
1374
1375 void
1376 anv_fill_buffer_surface_state(struct anv_device *device, void *state,
1377                               const struct anv_format *format,
1378                               uint32_t offset, uint32_t range, uint32_t stride)
1379 {
1380    switch (device->info.gen) {
1381    case 7:
1382       if (device->info.is_haswell)
1383          gen75_fill_buffer_surface_state(state, format, offset, range, stride);
1384       else
1385          gen7_fill_buffer_surface_state(state, format, offset, range, stride);
1386       break;
1387    case 8:
1388       gen8_fill_buffer_surface_state(state, format, offset, range, stride);
1389       break;
1390    case 9:
1391       gen9_fill_buffer_surface_state(state, format, offset, range, stride);
1392       break;
1393    default:
1394       unreachable("unsupported gen\n");
1395    }
1396 }
1397
1398 VkResult anv_CreateBufferView(
1399     VkDevice                                    _device,
1400     const VkBufferViewCreateInfo*               pCreateInfo,
1401     const VkAllocationCallbacks*                pAllocator,
1402     VkBufferView*                               pView)
1403 {
1404    stub_return(VK_UNSUPPORTED);
1405 }
1406
1407 void anv_DestroyBufferView(
1408     VkDevice                                    _device,
1409     VkBufferView                                _bview,
1410     const VkAllocationCallbacks*                pAllocator)
1411 {
1412    stub();
1413 }
1414
1415 void anv_DestroySampler(
1416     VkDevice                                    _device,
1417     VkSampler                                   _sampler,
1418     const VkAllocationCallbacks*                pAllocator)
1419 {
1420    ANV_FROM_HANDLE(anv_device, device, _device);
1421    ANV_FROM_HANDLE(anv_sampler, sampler, _sampler);
1422
1423    anv_free2(&device->alloc, pAllocator, sampler);
1424 }
1425
1426 VkResult anv_CreateFramebuffer(
1427     VkDevice                                    _device,
1428     const VkFramebufferCreateInfo*              pCreateInfo,
1429     const VkAllocationCallbacks*                pAllocator,
1430     VkFramebuffer*                              pFramebuffer)
1431 {
1432    ANV_FROM_HANDLE(anv_device, device, _device);
1433    struct anv_framebuffer *framebuffer;
1434
1435    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
1436
1437    size_t size = sizeof(*framebuffer) +
1438                  sizeof(struct anv_image_view *) * pCreateInfo->attachmentCount;
1439    framebuffer = anv_alloc2(&device->alloc, pAllocator, size, 8,
1440                             VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1441    if (framebuffer == NULL)
1442       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1443
1444    framebuffer->attachment_count = pCreateInfo->attachmentCount;
1445    for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
1446       VkImageView _iview = pCreateInfo->pAttachments[i];
1447       framebuffer->attachments[i] = anv_image_view_from_handle(_iview);
1448    }
1449
1450    framebuffer->width = pCreateInfo->width;
1451    framebuffer->height = pCreateInfo->height;
1452    framebuffer->layers = pCreateInfo->layers;
1453
1454    *pFramebuffer = anv_framebuffer_to_handle(framebuffer);
1455
1456    return VK_SUCCESS;
1457 }
1458
1459 void anv_DestroyFramebuffer(
1460     VkDevice                                    _device,
1461     VkFramebuffer                               _fb,
1462     const VkAllocationCallbacks*                pAllocator)
1463 {
1464    ANV_FROM_HANDLE(anv_device, device, _device);
1465    ANV_FROM_HANDLE(anv_framebuffer, fb, _fb);
1466
1467    anv_free2(&device->alloc, pAllocator, fb);
1468 }
1469
1470 void vkCmdDbgMarkerBegin(
1471     VkCommandBuffer                              commandBuffer,
1472     const char*                                 pMarker)
1473    __attribute__ ((visibility ("default")));
1474
1475 void vkCmdDbgMarkerEnd(
1476    VkCommandBuffer                              commandBuffer)
1477    __attribute__ ((visibility ("default")));
1478
1479 void vkCmdDbgMarkerBegin(
1480     VkCommandBuffer                              commandBuffer,
1481     const char*                                 pMarker)
1482 {
1483 }
1484
1485 void vkCmdDbgMarkerEnd(
1486     VkCommandBuffer                              commandBuffer)
1487 {
1488 }