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_ERROR_INCOMPATIBLE_DRIVER,
  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    if (anv_gem_get_param(fd, I915_PARAM_MMAP_VERSION < 1)) {
 125       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 126                          "kernel missing wc mmap");
 127       goto fail;
 128    }
 129
 130    close(fd);
 131
 132    brw_process_intel_debug_variable();
 133
 134    device->compiler = brw_compiler_create(NULL, device->info);
 135    if (device->compiler == NULL) {
 136       result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 137       goto fail;
 138    }
 139    device->compiler->shader_debug_log = compiler_debug_log;
 140    device->compiler->shader_perf_log = compiler_perf_log;
 141
 142    isl_device_init(&device->isl_dev, device->info);
 143
 144    return VK_SUCCESS;
 145
 146 fail:
 147    close(fd);
 148    return result;
 149 }
 150
 151 static void
 152 anv_physical_device_finish(struct anv_physical_device *device)
 153 {
 154    ralloc_free(device->compiler);
 155 }
 156
 157 static const VkExtensionProperties global_extensions[] = {
 158    {
 159       .extensionName = VK_KHR_SURFACE_EXTENSION_NAME,
 160       .specVersion = 24,
 161    },
 162    {
 163       .extensionName = VK_KHR_XCB_SURFACE_EXTENSION_NAME,
 164       .specVersion = 5,
 165    },
 166 #ifdef HAVE_WAYLAND_PLATFORM
 167    {
 168       .extensionName = VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME,
 169       .specVersion = 4,
 170    },
 171 #endif
 172 };
 173
 174 static const VkExtensionProperties device_extensions[] = {
 175    {
 176       .extensionName = VK_KHR_SWAPCHAIN_EXTENSION_NAME,
 177       .specVersion = 67,
 178    },
 179 };
 180
 181 static void *
 182 default_alloc_func(void *pUserData, size_t size, size_t align,
 183                    VkSystemAllocationScope allocationScope)
 184 {
 185    return malloc(size);
 186 }
 187
 188 static void *
 189 default_realloc_func(void *pUserData, void *pOriginal, size_t size,
 190                      size_t align, VkSystemAllocationScope allocationScope)
 191 {
 192    return realloc(pOriginal, size);
 193 }
 194
 195 static void
 196 default_free_func(void *pUserData, void *pMemory)
 197 {
 198    free(pMemory);
 199 }
 200
 201 static const VkAllocationCallbacks default_alloc = {
 202    .pUserData = NULL,
 203    .pfnAllocation = default_alloc_func,
 204    .pfnReallocation = default_realloc_func,
 205    .pfnFree = default_free_func,
 206 };
 207
 208 VkResult anv_CreateInstance(
 209     const VkInstanceCreateInfo*                 pCreateInfo,
 210     const VkAllocationCallbacks*                pAllocator,
 211     VkInstance*                                 pInstance)
 212 {
 213    struct anv_instance *instance;
 214
 215    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO);
 216
 217    if (pCreateInfo->pApplicationInfo->apiVersion != VK_MAKE_VERSION(0, 210, 1))
 218       return vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
 219
 220    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionNameCount; i++) {
 221       bool found = false;
 222       for (uint32_t j = 0; j < ARRAY_SIZE(global_extensions); j++) {
 223          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 224                     global_extensions[j].extensionName) == 0) {
 225             found = true;
 226             break;
 227          }
 228       }
 229       if (!found)
 230          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 231    }
 232
 233    instance = anv_alloc2(&default_alloc, pAllocator, sizeof(*instance), 8,
 234                          VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 235    if (!instance)
 236       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 237
 238    instance->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 239
 240    if (pAllocator)
 241       instance->alloc = *pAllocator;
 242    else
 243       instance->alloc = default_alloc;
 244
 245    instance->apiVersion = pCreateInfo->pApplicationInfo->apiVersion;
 246    instance->physicalDeviceCount = -1;
 247
 248    _mesa_locale_init();
 249
 250    VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));
 251
 252    anv_init_wsi(instance);
 253
 254    *pInstance = anv_instance_to_handle(instance);
 255
 256    return VK_SUCCESS;
 257 }
 258
 259 void anv_DestroyInstance(
 260     VkInstance                                  _instance,
 261     const VkAllocationCallbacks*                pAllocator)
 262 {
 263    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 264
 265    if (instance->physicalDeviceCount > 0) {
 266       /* We support at most one physical device. */
 267       assert(instance->physicalDeviceCount == 1);
 268       anv_physical_device_finish(&instance->physicalDevice);
 269    }
 270
 271    anv_finish_wsi(instance);
 272
 273    VG(VALGRIND_DESTROY_MEMPOOL(instance));
 274
 275    _mesa_locale_fini();
 276
 277    anv_free(&instance->alloc, instance);
 278 }
 279
 280 VkResult anv_EnumeratePhysicalDevices(
 281     VkInstance                                  _instance,
 282     uint32_t*                                   pPhysicalDeviceCount,
 283     VkPhysicalDevice*                           pPhysicalDevices)
 284 {
 285    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 286    VkResult result;
 287
 288    if (instance->physicalDeviceCount < 0) {
 289       result = anv_physical_device_init(&instance->physicalDevice,
 290                                         instance, "/dev/dri/renderD128");
 291       if (result == VK_ERROR_INCOMPATIBLE_DRIVER) {
 292          instance->physicalDeviceCount = 0;
 293       } else if (result == VK_SUCCESS) {
 294          instance->physicalDeviceCount = 1;
 295       } else {
 296          return result;
 297       }
 298    }
 299
 300    /* pPhysicalDeviceCount is an out parameter if pPhysicalDevices is NULL;
 301     * otherwise it's an inout parameter.
 302     *
 303     * The Vulkan spec (git aaed022) says:
 304     *
 305     *    pPhysicalDeviceCount is a pointer to an unsigned integer variable
 306     *    that is initialized with the number of devices the application is
 307     *    prepared to receive handles to. pname:pPhysicalDevices is pointer to
 308     *    an array of at least this many VkPhysicalDevice handles [...].
 309     *
 310     *    Upon success, if pPhysicalDevices is NULL, vkEnumeratePhysicalDevices
 311     *    overwrites the contents of the variable pointed to by
 312     *    pPhysicalDeviceCount with the number of physical devices in in the
 313     *    instance; otherwise, vkEnumeratePhysicalDevices overwrites
 314     *    pPhysicalDeviceCount with the number of physical handles written to
 315     *    pPhysicalDevices.
 316     */
 317    if (!pPhysicalDevices) {
 318       *pPhysicalDeviceCount = instance->physicalDeviceCount;
 319    } else if (*pPhysicalDeviceCount >= 1) {
 320       pPhysicalDevices[0] = anv_physical_device_to_handle(&instance->physicalDevice);
 321       *pPhysicalDeviceCount = 1;
 322    } else {
 323       *pPhysicalDeviceCount = 0;
 324    }
 325
 326    return VK_SUCCESS;
 327 }
 328
 329 void anv_GetPhysicalDeviceFeatures(
 330     VkPhysicalDevice                            physicalDevice,
 331     VkPhysicalDeviceFeatures*                   pFeatures)
 332 {
 333    anv_finishme("Get correct values for PhysicalDeviceFeatures");
 334
 335    *pFeatures = (VkPhysicalDeviceFeatures) {
 336       .robustBufferAccess                       = false,
 337       .fullDrawIndexUint32                      = false,
 338       .imageCubeArray                           = false,
 339       .independentBlend                         = false,
 340       .geometryShader                           = true,
 341       .tessellationShader                       = false,
 342       .sampleRateShading                        = false,
 343       .dualSrcBlend                             = true,
 344       .logicOp                                  = true,
 345       .multiDrawIndirect                        = true,
 346       .depthClamp                               = false,
 347       .depthBiasClamp                           = false,
 348       .fillModeNonSolid                         = true,
 349       .depthBounds                              = false,
 350       .wideLines                                = true,
 351       .largePoints                              = true,
 352       .alphaToOne                               = true,
 353       .multiViewport                            = true,
 354       .samplerAnisotropy                        = false, /* FINISHME */
 355       .textureCompressionETC2                   = true,
 356       .textureCompressionASTC_LDR               = true,
 357       .textureCompressionBC                     = true,
 358       .occlusionQueryPrecise                    = false, /* FINISHME */
 359       .pipelineStatisticsQuery                  = true,
 360       .vertexPipelineStoresAndAtomics           = false,
 361       .fragmentStoresAndAtomics                 = true,
 362       .shaderTessellationAndGeometryPointSize   = true,
 363       .shaderImageGatherExtended                = true,
 364       .shaderStorageImageExtendedFormats        = false,
 365       .shaderStorageImageMultisample            = false,
 366       .shaderUniformBufferArrayDynamicIndexing  = true,
 367       .shaderSampledImageArrayDynamicIndexing   = false,
 368       .shaderStorageBufferArrayDynamicIndexing  = false,
 369       .shaderStorageImageArrayDynamicIndexing   = false,
 370       .shaderStorageImageReadWithoutFormat      = false,
 371       .shaderStorageImageWriteWithoutFormat     = true,
 372       .shaderClipDistance                       = false,
 373       .shaderCullDistance                       = false,
 374       .shaderFloat64                            = false,
 375       .shaderInt64                              = false,
 376       .shaderInt16                              = false,
 377       .alphaToOne                               = true,
 378       .variableMultisampleRate                  = false,
 379    };
 380 }
 381
 382 void anv_GetPhysicalDeviceProperties(
 383     VkPhysicalDevice                            physicalDevice,
 384     VkPhysicalDeviceProperties*                 pProperties)
 385 {
 386    ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
 387    const struct brw_device_info *devinfo = pdevice->info;
 388
 389    anv_finishme("Get correct values for VkPhysicalDeviceLimits");
 390
 391    VkSampleCountFlags sample_counts =
 392       VK_SAMPLE_COUNT_1_BIT |
 393       VK_SAMPLE_COUNT_2_BIT |
 394       VK_SAMPLE_COUNT_4_BIT |
 395       VK_SAMPLE_COUNT_8_BIT;
 396
 397    VkPhysicalDeviceLimits limits = {
 398       .maxImageDimension1D                      = (1 << 14),
 399       .maxImageDimension2D                      = (1 << 14),
 400       .maxImageDimension3D                      = (1 << 10),
 401       .maxImageDimensionCube                    = (1 << 14),
 402       .maxImageArrayLayers                      = (1 << 10),
 403       .maxTexelBufferElements                   = (1 << 14),
 404       .maxUniformBufferRange                    = UINT32_MAX,
 405       .maxStorageBufferRange                    = UINT32_MAX,
 406       .maxPushConstantsSize                     = MAX_PUSH_CONSTANTS_SIZE,
 407       .maxMemoryAllocationCount                 = UINT32_MAX,
 408       .maxSamplerAllocationCount                = UINT32_MAX,
 409       .bufferImageGranularity                   = 64, /* A cache line */
 410       .sparseAddressSpaceSize                   = 0,
 411       .maxBoundDescriptorSets                   = MAX_SETS,
 412       .maxPerStageDescriptorSamplers            = 64,
 413       .maxPerStageDescriptorUniformBuffers      = 64,
 414       .maxPerStageDescriptorStorageBuffers      = 64,
 415       .maxPerStageDescriptorSampledImages       = 64,
 416       .maxPerStageDescriptorStorageImages       = 64,
 417       .maxPerStageDescriptorInputAttachments    = 64,
 418       .maxPerStageResources                     = 128,
 419       .maxDescriptorSetSamplers                 = 256,
 420       .maxDescriptorSetUniformBuffers           = 256,
 421       .maxDescriptorSetUniformBuffersDynamic    = 256,
 422       .maxDescriptorSetStorageBuffers           = 256,
 423       .maxDescriptorSetStorageBuffersDynamic    = 256,
 424       .maxDescriptorSetSampledImages            = 256,
 425       .maxDescriptorSetStorageImages            = 256,
 426       .maxDescriptorSetInputAttachments         = 256,
 427       .maxVertexInputAttributes                 = 32,
 428       .maxVertexInputBindings                   = 32,
 429       .maxVertexInputAttributeOffset            = 256,
 430       .maxVertexInputBindingStride              = 256,
 431       .maxVertexOutputComponents                = 32,
 432       .maxTessellationGenerationLevel           = 0,
 433       .maxTessellationPatchSize                 = 0,
 434       .maxTessellationControlPerVertexInputComponents = 0,
 435       .maxTessellationControlPerVertexOutputComponents = 0,
 436       .maxTessellationControlPerPatchOutputComponents = 0,
 437       .maxTessellationControlTotalOutputComponents = 0,
 438       .maxTessellationEvaluationInputComponents = 0,
 439       .maxTessellationEvaluationOutputComponents = 0,
 440       .maxGeometryShaderInvocations             = 6,
 441       .maxGeometryInputComponents               = 16,
 442       .maxGeometryOutputComponents              = 16,
 443       .maxGeometryOutputVertices                = 16,
 444       .maxGeometryTotalOutputComponents         = 16,
 445       .maxFragmentInputComponents               = 16,
 446       .maxFragmentOutputAttachments             = 8,
 447       .maxFragmentDualSrcAttachments            = 2,
 448       .maxFragmentCombinedOutputResources       = 8,
 449       .maxComputeSharedMemorySize               = 1024,
 450       .maxComputeWorkGroupCount = {
 451          16 * devinfo->max_cs_threads,
 452          16 * devinfo->max_cs_threads,
 453          16 * devinfo->max_cs_threads,
 454       },
 455       .maxComputeWorkGroupInvocations           = 16 * devinfo->max_cs_threads,
 456       .maxComputeWorkGroupSize = {
 457          16 * devinfo->max_cs_threads,
 458          16 * devinfo->max_cs_threads,
 459          16 * devinfo->max_cs_threads,
 460       },
 461       .subPixelPrecisionBits                    = 4 /* FIXME */,
 462       .subTexelPrecisionBits                    = 4 /* FIXME */,
 463       .mipmapPrecisionBits                      = 4 /* FIXME */,
 464       .maxDrawIndexedIndexValue                 = UINT32_MAX,
 465       .maxDrawIndirectCount                     = UINT32_MAX,
 466       .maxSamplerLodBias                        = 16,
 467       .maxSamplerAnisotropy                     = 16,
 468       .maxViewports                             = MAX_VIEWPORTS,
 469       .maxViewportDimensions                    = { (1 << 14), (1 << 14) },
 470       .viewportBoundsRange                      = { -1.0, 1.0 }, /* FIXME */
 471       .viewportSubPixelBits                     = 13, /* We take a float? */
 472       .minMemoryMapAlignment                    = 64, /* A cache line */
 473       .minTexelBufferOffsetAlignment            = 1,
 474       .minUniformBufferOffsetAlignment          = 1,
 475       .minStorageBufferOffsetAlignment          = 1,
 476       .minTexelOffset                           = 0, /* FIXME */
 477       .maxTexelOffset                           = 0, /* FIXME */
 478       .minTexelGatherOffset                     = 0, /* FIXME */
 479       .maxTexelGatherOffset                     = 0, /* FIXME */
 480       .minInterpolationOffset                   = 0, /* FIXME */
 481       .maxInterpolationOffset                   = 0, /* FIXME */
 482       .subPixelInterpolationOffsetBits          = 0, /* FIXME */
 483       .maxFramebufferWidth                      = (1 << 14),
 484       .maxFramebufferHeight                     = (1 << 14),
 485       .maxFramebufferLayers                     = (1 << 10),
 486       .framebufferColorSampleCounts             = sample_counts,
 487       .framebufferDepthSampleCounts             = sample_counts,
 488       .framebufferStencilSampleCounts           = sample_counts,
 489       .framebufferNoAttachmentsSampleCounts     = sample_counts,
 490       .maxColorAttachments                      = MAX_RTS,
 491       .sampledImageColorSampleCounts            = sample_counts,
 492       .sampledImageIntegerSampleCounts          = VK_SAMPLE_COUNT_1_BIT,
 493       .sampledImageDepthSampleCounts            = sample_counts,
 494       .sampledImageStencilSampleCounts          = sample_counts,
 495       .storageImageSampleCounts                 = VK_SAMPLE_COUNT_1_BIT,
 496       .maxSampleMaskWords                       = 1,
 497       .timestampPeriod                          = 80.0 / (1000 * 1000 * 1000),
 498       .maxClipDistances                         = 0 /* FIXME */,
 499       .maxCullDistances                         = 0 /* FIXME */,
 500       .maxCombinedClipAndCullDistances          = 0 /* FIXME */,
 501       .discreteQueuePriorities                  = 1,
 502       .pointSizeRange                           = { 0.125, 255.875 },
 503       .lineWidthRange                           = { 0.0, 7.9921875 },
 504       .pointSizeGranularity                     = (1.0 / 8.0),
 505       .lineWidthGranularity                     = (1.0 / 128.0),
 506       .strictLines                              = false, /* FINISHME */
 507       .standardSampleLocations                  = true, /* FINISHME */
 508       .optimalBufferCopyOffsetAlignment         = 128,
 509       .optimalBufferCopyRowPitchAlignment       = 128,
 510       .nonCoherentAtomSize                      = 64,
 511    };
 512
 513    *pProperties = (VkPhysicalDeviceProperties) {
 514       .apiVersion = VK_MAKE_VERSION(0, 210, 1),
 515       .driverVersion = 1,
 516       .vendorID = 0x8086,
 517       .deviceID = pdevice->chipset_id,
 518       .deviceType = VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU,
 519       .limits = limits,
 520       .sparseProperties = {0}, /* Broadwell doesn't do sparse. */
 521    };
 522
 523    strcpy(pProperties->deviceName, pdevice->name);
 524    snprintf((char *)pProperties->pipelineCacheUUID, VK_UUID_SIZE,
 525             "anv-%s", MESA_GIT_SHA1 + 4);
 526 }
 527
 528 void anv_GetPhysicalDeviceQueueFamilyProperties(
 529     VkPhysicalDevice                            physicalDevice,
 530     uint32_t*                                   pCount,
 531     VkQueueFamilyProperties*                    pQueueFamilyProperties)
 532 {
 533    if (pQueueFamilyProperties == NULL) {
 534       *pCount = 1;
 535       return;
 536    }
 537
 538    assert(*pCount >= 1);
 539
 540    *pQueueFamilyProperties = (VkQueueFamilyProperties) {
 541       .queueFlags = VK_QUEUE_GRAPHICS_BIT |
 542                     VK_QUEUE_COMPUTE_BIT |
 543                     VK_QUEUE_TRANSFER_BIT,
 544       .queueCount = 1,
 545       .timestampValidBits = 0, /* XXX: Real value here */
 546       .minImageTransferGranularity = (VkExtent3D) { 1, 1, 1 },
 547    };
 548 }
 549
 550 void anv_GetPhysicalDeviceMemoryProperties(
 551     VkPhysicalDevice                            physicalDevice,
 552     VkPhysicalDeviceMemoryProperties*           pMemoryProperties)
 553 {
 554    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 555    VkDeviceSize heap_size;
 556
 557    /* Reserve some wiggle room for the driver by exposing only 75% of the
 558     * aperture to the heap.
 559     */
 560    heap_size = 3 * physical_device->aperture_size / 4;
 561
 562    if (physical_device->info->has_llc) {
 563       /* Big core GPUs share LLC with the CPU and thus one memory type can be
 564        * both cached and coherent at the same time.
 565        */
 566       pMemoryProperties->memoryTypeCount = 1;
 567       pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 568          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 569                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 570                           VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
 571                           VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
 572          .heapIndex = 1,
 573       };
 574    } else {
 575       /* The spec requires that we expose a host-visible, coherent memory
 576        * type, but Atom GPUs don't share LLC. Thus we offer two memory types
 577        * to give the application a choice between cached, but not coherent and
 578        * coherent but uncached (WC though).
 579        */
 580       pMemoryProperties->memoryTypeCount = 2;
 581       pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 582          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 583                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 584                           VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
 585          .heapIndex = 1,
 586       };
 587       pMemoryProperties->memoryTypes[1] = (VkMemoryType) {
 588          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 589                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 590                           VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
 591          .heapIndex = 1,
 592       };
 593    }
 594
 595    pMemoryProperties->memoryHeapCount = 1;
 596    pMemoryProperties->memoryHeaps[0] = (VkMemoryHeap) {
 597       .size = heap_size,
 598       .flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT,
 599    };
 600 }
 601
 602 PFN_vkVoidFunction anv_GetInstanceProcAddr(
 603     VkInstance                                  instance,
 604     const char*                                 pName)
 605 {
 606    return anv_lookup_entrypoint(pName);
 607 }
 608
 609 PFN_vkVoidFunction anv_GetDeviceProcAddr(
 610     VkDevice                                    device,
 611     const char*                                 pName)
 612 {
 613    return anv_lookup_entrypoint(pName);
 614 }
 615
 616 static VkResult
 617 anv_queue_init(struct anv_device *device, struct anv_queue *queue)
 618 {
 619    queue->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 620    queue->device = device;
 621    queue->pool = &device->surface_state_pool;
 622
 623    return VK_SUCCESS;
 624 }
 625
 626 static void
 627 anv_queue_finish(struct anv_queue *queue)
 628 {
 629 }
 630
 631 static struct anv_state
 632 anv_state_pool_emit_data(struct anv_state_pool *pool, size_t size, size_t align, const void *p)
 633 {
 634    struct anv_state state;
 635
 636    state = anv_state_pool_alloc(pool, size, align);
 637    memcpy(state.map, p, size);
 638
 639    if (!pool->block_pool->device->info.has_llc)
 640       anv_state_clflush(state);
 641
 642    return state;
 643 }
 644
 645 static void
 646 anv_device_init_border_colors(struct anv_device *device)
 647 {
 648    static const VkClearColorValue border_colors[] = {
 649       [VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK] =  { .float32 = { 0.0, 0.0, 0.0, 0.0 } },
 650       [VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK] =       { .float32 = { 0.0, 0.0, 0.0, 1.0 } },
 651       [VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE] =       { .float32 = { 1.0, 1.0, 1.0, 1.0 } },
 652       [VK_BORDER_COLOR_INT_TRANSPARENT_BLACK] =    { .uint32 = { 0, 0, 0, 0 } },
 653       [VK_BORDER_COLOR_INT_OPAQUE_BLACK] =         { .uint32 = { 0, 0, 0, 1 } },
 654       [VK_BORDER_COLOR_INT_OPAQUE_WHITE] =         { .uint32 = { 1, 1, 1, 1 } },
 655    };
 656
 657    device->border_colors = anv_state_pool_emit_data(&device->dynamic_state_pool,
 658                                                     sizeof(border_colors), 32, border_colors);
 659 }
 660
 661 VkResult anv_CreateDevice(
 662     VkPhysicalDevice                            physicalDevice,
 663     const VkDeviceCreateInfo*                   pCreateInfo,
 664     const VkAllocationCallbacks*                pAllocator,
 665     VkDevice*                                   pDevice)
 666 {
 667    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 668    struct anv_device *device;
 669
 670    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO);
 671
 672    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionNameCount; i++) {
 673       bool found = false;
 674       for (uint32_t j = 0; j < ARRAY_SIZE(device_extensions); j++) {
 675          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 676                     device_extensions[j].extensionName) == 0) {
 677             found = true;
 678             break;
 679          }
 680       }
 681       if (!found)
 682          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 683    }
 684
 685    anv_set_dispatch_devinfo(physical_device->info);
 686
 687    device = anv_alloc2(&physical_device->instance->alloc, pAllocator,
 688                        sizeof(*device), 8,
 689                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 690    if (!device)
 691       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 692
 693    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 694    device->instance = physical_device->instance;
 695
 696    if (pAllocator)
 697       device->alloc = *pAllocator;
 698    else
 699       device->alloc = physical_device->instance->alloc;
 700
 701    /* XXX(chadv): Can we dup() physicalDevice->fd here? */
 702    device->fd = open(physical_device->path, O_RDWR | O_CLOEXEC);
 703    if (device->fd == -1)
 704       goto fail_device;
 705
 706    device->context_id = anv_gem_create_context(device);
 707    if (device->context_id == -1)
 708       goto fail_fd;
 709
 710    pthread_mutex_init(&device->mutex, NULL);
 711
 712    anv_bo_pool_init(&device->batch_bo_pool, device, ANV_CMD_BUFFER_BATCH_SIZE);
 713
 714    anv_block_pool_init(&device->dynamic_state_block_pool, device, 2048);
 715
 716    anv_state_pool_init(&device->dynamic_state_pool,
 717                        &device->dynamic_state_block_pool);
 718
 719    anv_block_pool_init(&device->instruction_block_pool, device, 4096);
 720    anv_block_pool_init(&device->surface_state_block_pool, device, 4096);
 721
 722    anv_state_pool_init(&device->surface_state_pool,
 723                        &device->surface_state_block_pool);
 724
 725    anv_bo_init_new(&device->workaround_bo, device, 1024);
 726
 727    anv_block_pool_init(&device->scratch_block_pool, device, 0x10000);
 728
 729    device->info = *physical_device->info;
 730    device->isl_dev = physical_device->isl_dev;
 731
 732    anv_queue_init(device, &device->queue);
 733
 734    anv_device_init_meta(device);
 735
 736    anv_device_init_border_colors(device);
 737
 738    *pDevice = anv_device_to_handle(device);
 739
 740    return VK_SUCCESS;
 741
 742  fail_fd:
 743    close(device->fd);
 744  fail_device:
 745    anv_free(&device->alloc, device);
 746
 747    return vk_error(VK_ERROR_INITIALIZATION_FAILED);
 748 }
 749
 750 void anv_DestroyDevice(
 751     VkDevice                                    _device,
 752     const VkAllocationCallbacks*                pAllocator)
 753 {
 754    ANV_FROM_HANDLE(anv_device, device, _device);
 755
 756    anv_queue_finish(&device->queue);
 757
 758    anv_device_finish_meta(device);
 759
 760 #ifdef HAVE_VALGRIND
 761    /* We only need to free these to prevent valgrind errors.  The backing
 762     * BO will go away in a couple of lines so we don't actually leak.
 763     */
 764    anv_state_pool_free(&device->dynamic_state_pool, device->border_colors);
 765 #endif
 766
 767    anv_gem_munmap(device->workaround_bo.map, device->workaround_bo.size);
 768    anv_gem_close(device, device->workaround_bo.gem_handle);
 769
 770    anv_bo_pool_finish(&device->batch_bo_pool);
 771    anv_state_pool_finish(&device->dynamic_state_pool);
 772    anv_block_pool_finish(&device->dynamic_state_block_pool);
 773    anv_block_pool_finish(&device->instruction_block_pool);
 774    anv_state_pool_finish(&device->surface_state_pool);
 775    anv_block_pool_finish(&device->surface_state_block_pool);
 776    anv_block_pool_finish(&device->scratch_block_pool);
 777
 778    close(device->fd);
 779
 780    anv_free(&device->alloc, device);
 781 }
 782
 783 VkResult anv_EnumerateInstanceExtensionProperties(
 784     const char*                                 pLayerName,
 785     uint32_t*                                   pPropertyCount,
 786     VkExtensionProperties*                      pProperties)
 787 {
 788    if (pProperties == NULL) {
 789       *pPropertyCount = ARRAY_SIZE(global_extensions);
 790       return VK_SUCCESS;
 791    }
 792
 793    assert(*pPropertyCount >= ARRAY_SIZE(global_extensions));
 794
 795    *pPropertyCount = ARRAY_SIZE(global_extensions);
 796    memcpy(pProperties, global_extensions, sizeof(global_extensions));
 797
 798    return VK_SUCCESS;
 799 }
 800
 801 VkResult anv_EnumerateDeviceExtensionProperties(
 802     VkPhysicalDevice                            physicalDevice,
 803     const char*                                 pLayerName,
 804     uint32_t*                                   pPropertyCount,
 805     VkExtensionProperties*                      pProperties)
 806 {
 807    if (pProperties == NULL) {
 808       *pPropertyCount = ARRAY_SIZE(device_extensions);
 809       return VK_SUCCESS;
 810    }
 811
 812    assert(*pPropertyCount >= ARRAY_SIZE(device_extensions));
 813
 814    *pPropertyCount = ARRAY_SIZE(device_extensions);
 815    memcpy(pProperties, device_extensions, sizeof(device_extensions));
 816
 817    return VK_SUCCESS;
 818 }
 819
 820 VkResult anv_EnumerateInstanceLayerProperties(
 821     uint32_t*                                   pPropertyCount,
 822     VkLayerProperties*                          pProperties)
 823 {
 824    if (pProperties == NULL) {
 825       *pPropertyCount = 0;
 826       return VK_SUCCESS;
 827    }
 828
 829    /* None supported at this time */
 830    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 831 }
 832
 833 VkResult anv_EnumerateDeviceLayerProperties(
 834     VkPhysicalDevice                            physicalDevice,
 835     uint32_t*                                   pPropertyCount,
 836     VkLayerProperties*                          pProperties)
 837 {
 838    if (pProperties == NULL) {
 839       *pPropertyCount = 0;
 840       return VK_SUCCESS;
 841    }
 842
 843    /* None supported at this time */
 844    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 845 }
 846
 847 void anv_GetDeviceQueue(
 848     VkDevice                                    _device,
 849     uint32_t                                    queueNodeIndex,
 850     uint32_t                                    queueIndex,
 851     VkQueue*                                    pQueue)
 852 {
 853    ANV_FROM_HANDLE(anv_device, device, _device);
 854
 855    assert(queueIndex == 0);
 856
 857    *pQueue = anv_queue_to_handle(&device->queue);
 858 }
 859
 860 VkResult anv_QueueSubmit(
 861     VkQueue                                     _queue,
 862     uint32_t                                    submitCount,
 863     const VkSubmitInfo*                         pSubmits,
 864     VkFence                                     _fence)
 865 {
 866    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 867    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 868    struct anv_device *device = queue->device;
 869    int ret;
 870
 871    for (uint32_t i = 0; i < submitCount; i++) {
 872       for (uint32_t j = 0; j < pSubmits[i].commandBufferCount; j++) {
 873          ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer,
 874                          pSubmits[i].pCommandBuffers[j]);
 875          assert(cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY);
 876
 877          ret = anv_gem_execbuffer(device, &cmd_buffer->execbuf2.execbuf);
 878          if (ret != 0) {
 879             /* We don't know the real error. */
 880             return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 881                              "execbuf2 failed: %m");
 882          }
 883
 884          if (fence) {
 885             ret = anv_gem_execbuffer(device, &fence->execbuf);
 886             if (ret != 0) {
 887                /* We don't know the real error. */
 888                return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 889                                 "execbuf2 failed: %m");
 890             }
 891          }
 892
 893          for (uint32_t k = 0; k < cmd_buffer->execbuf2.bo_count; k++)
 894             cmd_buffer->execbuf2.bos[k]->offset = cmd_buffer->execbuf2.objects[k].offset;
 895       }
 896    }
 897
 898    return VK_SUCCESS;
 899 }
 900
 901 VkResult anv_QueueWaitIdle(
 902     VkQueue                                     _queue)
 903 {
 904    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 905
 906    return ANV_CALL(DeviceWaitIdle)(anv_device_to_handle(queue->device));
 907 }
 908
 909 VkResult anv_DeviceWaitIdle(
 910     VkDevice                                    _device)
 911 {
 912    ANV_FROM_HANDLE(anv_device, device, _device);
 913    struct anv_state state;
 914    struct anv_batch batch;
 915    struct drm_i915_gem_execbuffer2 execbuf;
 916    struct drm_i915_gem_exec_object2 exec2_objects[1];
 917    struct anv_bo *bo = NULL;
 918    VkResult result;
 919    int64_t timeout;
 920    int ret;
 921
 922    state = anv_state_pool_alloc(&device->dynamic_state_pool, 32, 32);
 923    bo = &device->dynamic_state_pool.block_pool->bo;
 924    batch.start = batch.next = state.map;
 925    batch.end = state.map + 32;
 926    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
 927    anv_batch_emit(&batch, GEN7_MI_NOOP);
 928
 929    if (!device->info.has_llc)
 930       anv_state_clflush(state);
 931
 932    exec2_objects[0].handle = bo->gem_handle;
 933    exec2_objects[0].relocation_count = 0;
 934    exec2_objects[0].relocs_ptr = 0;
 935    exec2_objects[0].alignment = 0;
 936    exec2_objects[0].offset = bo->offset;
 937    exec2_objects[0].flags = 0;
 938    exec2_objects[0].rsvd1 = 0;
 939    exec2_objects[0].rsvd2 = 0;
 940
 941    execbuf.buffers_ptr = (uintptr_t) exec2_objects;
 942    execbuf.buffer_count = 1;
 943    execbuf.batch_start_offset = state.offset;
 944    execbuf.batch_len = batch.next - state.map;
 945    execbuf.cliprects_ptr = 0;
 946    execbuf.num_cliprects = 0;
 947    execbuf.DR1 = 0;
 948    execbuf.DR4 = 0;
 949
 950    execbuf.flags =
 951       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
 952    execbuf.rsvd1 = device->context_id;
 953    execbuf.rsvd2 = 0;
 954
 955    ret = anv_gem_execbuffer(device, &execbuf);
 956    if (ret != 0) {
 957       /* We don't know the real error. */
 958       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 959       goto fail;
 960    }
 961
 962    timeout = INT64_MAX;
 963    ret = anv_gem_wait(device, bo->gem_handle, &timeout);
 964    if (ret != 0) {
 965       /* We don't know the real error. */
 966       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 967       goto fail;
 968    }
 969
 970    anv_state_pool_free(&device->dynamic_state_pool, state);
 971
 972    return VK_SUCCESS;
 973
 974  fail:
 975    anv_state_pool_free(&device->dynamic_state_pool, state);
 976
 977    return result;
 978 }
 979
 980 VkResult
 981 anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size)
 982 {
 983    bo->gem_handle = anv_gem_create(device, size);
 984    if (!bo->gem_handle)
 985       return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
 986
 987    bo->map = NULL;
 988    bo->index = 0;
 989    bo->offset = 0;
 990    bo->size = size;
 991
 992    return VK_SUCCESS;
 993 }
 994
 995 VkResult anv_AllocateMemory(
 996     VkDevice                                    _device,
 997     const VkMemoryAllocateInfo*                 pAllocateInfo,
 998     const VkAllocationCallbacks*                pAllocator,
 999     VkDeviceMemory*                             pMem)
1000 {
1001    ANV_FROM_HANDLE(anv_device, device, _device);
1002    struct anv_device_memory *mem;
1003    VkResult result;
1004
1005    assert(pAllocateInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
1006
1007    /* We support exactly one memory heap. */
1008    assert(pAllocateInfo->memoryTypeIndex == 0 ||
1009           (!device->info.has_llc && pAllocateInfo->memoryTypeIndex < 2));
1010
1011    /* FINISHME: Fail if allocation request exceeds heap size. */
1012
1013    mem = anv_alloc2(&device->alloc, pAllocator, sizeof(*mem), 8,
1014                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1015    if (mem == NULL)
1016       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1017
1018    result = anv_bo_init_new(&mem->bo, device, pAllocateInfo->allocationSize);
1019    if (result != VK_SUCCESS)
1020       goto fail;
1021
1022    mem->type_index = pAllocateInfo->memoryTypeIndex;
1023
1024    *pMem = anv_device_memory_to_handle(mem);
1025
1026    return VK_SUCCESS;
1027
1028  fail:
1029    anv_free2(&device->alloc, pAllocator, mem);
1030
1031    return result;
1032 }
1033
1034 void anv_FreeMemory(
1035     VkDevice                                    _device,
1036     VkDeviceMemory                              _mem,
1037     const VkAllocationCallbacks*                pAllocator)
1038 {
1039    ANV_FROM_HANDLE(anv_device, device, _device);
1040    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1041
1042    if (mem->bo.map)
1043       anv_gem_munmap(mem->bo.map, mem->bo.size);
1044
1045    if (mem->bo.gem_handle != 0)
1046       anv_gem_close(device, mem->bo.gem_handle);
1047
1048    anv_free2(&device->alloc, pAllocator, mem);
1049 }
1050
1051 VkResult anv_MapMemory(
1052     VkDevice                                    _device,
1053     VkDeviceMemory                              _memory,
1054     VkDeviceSize                                offset,
1055     VkDeviceSize                                size,
1056     VkMemoryMapFlags                            flags,
1057     void**                                      ppData)
1058 {
1059    ANV_FROM_HANDLE(anv_device, device, _device);
1060    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1061
1062    /* FIXME: Is this supposed to be thread safe? Since vkUnmapMemory() only
1063     * takes a VkDeviceMemory pointer, it seems like only one map of the memory
1064     * at a time is valid. We could just mmap up front and return an offset
1065     * pointer here, but that may exhaust virtual memory on 32 bit
1066     * userspace. */
1067
1068    uint32_t gem_flags = 0;
1069    if (!device->info.has_llc && mem->type_index == 0)
1070       gem_flags |= I915_MMAP_WC;
1071
1072    mem->map = anv_gem_mmap(device, mem->bo.gem_handle, offset, size, gem_flags);
1073    mem->map_size = size;
1074
1075    *ppData = mem->map;
1076
1077    return VK_SUCCESS;
1078 }
1079
1080 void anv_UnmapMemory(
1081     VkDevice                                    _device,
1082     VkDeviceMemory                              _memory)
1083 {
1084    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1085
1086    anv_gem_munmap(mem->map, mem->map_size);
1087 }
1088
1089 static void
1090 clflush_mapped_ranges(struct anv_device         *device,
1091                       uint32_t                   count,
1092                       const VkMappedMemoryRange *ranges)
1093 {
1094    for (uint32_t i = 0; i < count; i++) {
1095       ANV_FROM_HANDLE(anv_device_memory, mem, ranges[i].memory);
1096       void *p = mem->map + (ranges[i].offset & ~CACHELINE_MASK);
1097       void *end = mem->map + ranges[i].offset + ranges[i].size;
1098
1099       while (p < end) {
1100          __builtin_ia32_clflush(p);
1101          p += CACHELINE_SIZE;
1102       }
1103    }
1104 }
1105
1106 VkResult anv_FlushMappedMemoryRanges(
1107     VkDevice                                    _device,
1108     uint32_t                                    memoryRangeCount,
1109     const VkMappedMemoryRange*                  pMemoryRanges)
1110 {
1111    ANV_FROM_HANDLE(anv_device, device, _device);
1112
1113    if (device->info.has_llc)
1114       return VK_SUCCESS;
1115
1116    /* Make sure the writes we're flushing have landed. */
1117    __builtin_ia32_sfence();
1118
1119    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1120
1121    return VK_SUCCESS;
1122 }
1123
1124 VkResult anv_InvalidateMappedMemoryRanges(
1125     VkDevice                                    _device,
1126     uint32_t                                    memoryRangeCount,
1127     const VkMappedMemoryRange*                  pMemoryRanges)
1128 {
1129    ANV_FROM_HANDLE(anv_device, device, _device);
1130
1131    if (device->info.has_llc)
1132       return VK_SUCCESS;
1133
1134    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1135
1136    /* Make sure no reads get moved up above the invalidate. */
1137    __builtin_ia32_lfence();
1138
1139    return VK_SUCCESS;
1140 }
1141
1142 void anv_GetBufferMemoryRequirements(
1143     VkDevice                                    device,
1144     VkBuffer                                    _buffer,
1145     VkMemoryRequirements*                       pMemoryRequirements)
1146 {
1147    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1148
1149    /* The Vulkan spec (git aaed022) says:
1150     *
1151     *    memoryTypeBits is a bitfield and contains one bit set for every
1152     *    supported memory type for the resource. The bit `1<<i` is set if and
1153     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1154     *    structure for the physical device is supported.
1155     *
1156     * We support exactly one memory type.
1157     */
1158    pMemoryRequirements->memoryTypeBits = 1;
1159
1160    pMemoryRequirements->size = buffer->size;
1161    pMemoryRequirements->alignment = 16;
1162 }
1163
1164 void anv_GetImageMemoryRequirements(
1165     VkDevice                                    device,
1166     VkImage                                     _image,
1167     VkMemoryRequirements*                       pMemoryRequirements)
1168 {
1169    ANV_FROM_HANDLE(anv_image, image, _image);
1170
1171    /* The Vulkan spec (git aaed022) says:
1172     *
1173     *    memoryTypeBits is a bitfield and contains one bit set for every
1174     *    supported memory type for the resource. The bit `1<<i` is set if and
1175     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1176     *    structure for the physical device is supported.
1177     *
1178     * We support exactly one memory type.
1179     */
1180    pMemoryRequirements->memoryTypeBits = 1;
1181
1182    pMemoryRequirements->size = image->size;
1183    pMemoryRequirements->alignment = image->alignment;
1184 }
1185
1186 void anv_GetImageSparseMemoryRequirements(
1187     VkDevice                                    device,
1188     VkImage                                     image,
1189     uint32_t*                                   pSparseMemoryRequirementCount,
1190     VkSparseImageMemoryRequirements*            pSparseMemoryRequirements)
1191 {
1192    stub();
1193 }
1194
1195 void anv_GetDeviceMemoryCommitment(
1196     VkDevice                                    device,
1197     VkDeviceMemory                              memory,
1198     VkDeviceSize*                               pCommittedMemoryInBytes)
1199 {
1200    *pCommittedMemoryInBytes = 0;
1201 }
1202
1203 VkResult anv_BindBufferMemory(
1204     VkDevice                                    device,
1205     VkBuffer                                    _buffer,
1206     VkDeviceMemory                              _memory,
1207     VkDeviceSize                                memoryOffset)
1208 {
1209    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1210    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1211
1212    buffer->bo = &mem->bo;
1213    buffer->offset = memoryOffset;
1214
1215    return VK_SUCCESS;
1216 }
1217
1218 VkResult anv_BindImageMemory(
1219     VkDevice                                    device,
1220     VkImage                                     _image,
1221     VkDeviceMemory                              _memory,
1222     VkDeviceSize                                memoryOffset)
1223 {
1224    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1225    ANV_FROM_HANDLE(anv_image, image, _image);
1226
1227    image->bo = &mem->bo;
1228    image->offset = memoryOffset;
1229
1230    return VK_SUCCESS;
1231 }
1232
1233 VkResult anv_QueueBindSparse(
1234     VkQueue                                     queue,
1235     uint32_t                                    bindInfoCount,
1236     const VkBindSparseInfo*                     pBindInfo,
1237     VkFence                                     fence)
1238 {
1239    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1240 }
1241
1242 VkResult anv_CreateFence(
1243     VkDevice                                    _device,
1244     const VkFenceCreateInfo*                    pCreateInfo,
1245     const VkAllocationCallbacks*                pAllocator,
1246     VkFence*                                    pFence)
1247 {
1248    ANV_FROM_HANDLE(anv_device, device, _device);
1249    struct anv_fence *fence;
1250    struct anv_batch batch;
1251    VkResult result;
1252
1253    const uint32_t fence_size = 128;
1254
1255    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FENCE_CREATE_INFO);
1256
1257    fence = anv_alloc2(&device->alloc, pAllocator, sizeof(*fence), 8,
1258                       VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1259    if (fence == NULL)
1260       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1261
1262    result = anv_bo_init_new(&fence->bo, device, fence_size);
1263    if (result != VK_SUCCESS)
1264       goto fail;
1265
1266    fence->bo.map =
1267       anv_gem_mmap(device, fence->bo.gem_handle, 0, fence->bo.size, 0);
1268    batch.next = batch.start = fence->bo.map;
1269    batch.end = fence->bo.map + fence->bo.size;
1270    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
1271    anv_batch_emit(&batch, GEN7_MI_NOOP);
1272
1273    if (!device->info.has_llc) {
1274       assert(((uintptr_t) fence->bo.map & CACHELINE_MASK) == 0);
1275       assert(batch.next - fence->bo.map <= CACHELINE_SIZE);
1276       __builtin_ia32_sfence();
1277       __builtin_ia32_clflush(fence->bo.map);
1278    }
1279
1280    fence->exec2_objects[0].handle = fence->bo.gem_handle;
1281    fence->exec2_objects[0].relocation_count = 0;
1282    fence->exec2_objects[0].relocs_ptr = 0;
1283    fence->exec2_objects[0].alignment = 0;
1284    fence->exec2_objects[0].offset = fence->bo.offset;
1285    fence->exec2_objects[0].flags = 0;
1286    fence->exec2_objects[0].rsvd1 = 0;
1287    fence->exec2_objects[0].rsvd2 = 0;
1288
1289    fence->execbuf.buffers_ptr = (uintptr_t) fence->exec2_objects;
1290    fence->execbuf.buffer_count = 1;
1291    fence->execbuf.batch_start_offset = 0;
1292    fence->execbuf.batch_len = batch.next - fence->bo.map;
1293    fence->execbuf.cliprects_ptr = 0;
1294    fence->execbuf.num_cliprects = 0;
1295    fence->execbuf.DR1 = 0;
1296    fence->execbuf.DR4 = 0;
1297
1298    fence->execbuf.flags =
1299       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
1300    fence->execbuf.rsvd1 = device->context_id;
1301    fence->execbuf.rsvd2 = 0;
1302
1303    *pFence = anv_fence_to_handle(fence);
1304
1305    return VK_SUCCESS;
1306
1307  fail:
1308    anv_free2(&device->alloc, pAllocator, fence);
1309
1310    return result;
1311 }
1312
1313 void anv_DestroyFence(
1314     VkDevice                                    _device,
1315     VkFence                                     _fence,
1316     const VkAllocationCallbacks*                pAllocator)
1317 {
1318    ANV_FROM_HANDLE(anv_device, device, _device);
1319    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1320
1321    anv_gem_munmap(fence->bo.map, fence->bo.size);
1322    anv_gem_close(device, fence->bo.gem_handle);
1323    anv_free2(&device->alloc, pAllocator, fence);
1324 }
1325
1326 VkResult anv_ResetFences(
1327     VkDevice                                    _device,
1328     uint32_t                                    fenceCount,
1329     const VkFence*                              pFences)
1330 {
1331    for (uint32_t i = 0; i < fenceCount; i++) {
1332       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1333       fence->ready = false;
1334    }
1335
1336    return VK_SUCCESS;
1337 }
1338
1339 VkResult anv_GetFenceStatus(
1340     VkDevice                                    _device,
1341     VkFence                                     _fence)
1342 {
1343    ANV_FROM_HANDLE(anv_device, device, _device);
1344    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1345    int64_t t = 0;
1346    int ret;
1347
1348    if (fence->ready)
1349       return VK_SUCCESS;
1350
1351    ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1352    if (ret == 0) {
1353       fence->ready = true;
1354       return VK_SUCCESS;
1355    }
1356
1357    return VK_NOT_READY;
1358 }
1359
1360 VkResult anv_WaitForFences(
1361     VkDevice                                    _device,
1362     uint32_t                                    fenceCount,
1363     const VkFence*                              pFences,
1364     VkBool32                                    waitAll,
1365     uint64_t                                    timeout)
1366 {
1367    ANV_FROM_HANDLE(anv_device, device, _device);
1368
1369    /* DRM_IOCTL_I915_GEM_WAIT uses a signed 64 bit timeout and is supposed
1370     * to block indefinitely timeouts <= 0.  Unfortunately, this was broken
1371     * for a couple of kernel releases.  Since there's no way to know
1372     * whether or not the kernel we're using is one of the broken ones, the
1373     * best we can do is to clamp the timeout to INT64_MAX.  This limits the
1374     * maximum timeout from 584 years to 292 years - likely not a big deal.
1375     */
1376    if (timeout > INT64_MAX)
1377       timeout = INT64_MAX;
1378
1379    int64_t t = timeout;
1380
1381    /* FIXME: handle !waitAll */
1382
1383    for (uint32_t i = 0; i < fenceCount; i++) {
1384       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1385       int ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1386       if (ret == -1 && errno == ETIME) {
1387          return VK_TIMEOUT;
1388       } else if (ret == -1) {
1389          /* We don't know the real error. */
1390          return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
1391                           "gem wait failed: %m");
1392       }
1393    }
1394
1395    return VK_SUCCESS;
1396 }
1397
1398 // Queue semaphore functions
1399
1400 VkResult anv_CreateSemaphore(
1401     VkDevice                                    device,
1402     const VkSemaphoreCreateInfo*                pCreateInfo,
1403     const VkAllocationCallbacks*                pAllocator,
1404     VkSemaphore*                                pSemaphore)
1405 {
1406    *pSemaphore = (VkSemaphore)1;
1407    stub_return(VK_SUCCESS);
1408 }
1409
1410 void anv_DestroySemaphore(
1411     VkDevice                                    device,
1412     VkSemaphore                                 semaphore,
1413     const VkAllocationCallbacks*                pAllocator)
1414 {
1415    stub();
1416 }
1417
1418 // Event functions
1419
1420 VkResult anv_CreateEvent(
1421     VkDevice                                    device,
1422     const VkEventCreateInfo*                    pCreateInfo,
1423     const VkAllocationCallbacks*                pAllocator,
1424     VkEvent*                                    pEvent)
1425 {
1426    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1427 }
1428
1429 void anv_DestroyEvent(
1430     VkDevice                                    device,
1431     VkEvent                                     event,
1432     const VkAllocationCallbacks*                pAllocator)
1433 {
1434    stub();
1435 }
1436
1437 VkResult anv_GetEventStatus(
1438     VkDevice                                    device,
1439     VkEvent                                     event)
1440 {
1441    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1442 }
1443
1444 VkResult anv_SetEvent(
1445     VkDevice                                    device,
1446     VkEvent                                     event)
1447 {
1448    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1449 }
1450
1451 VkResult anv_ResetEvent(
1452     VkDevice                                    device,
1453     VkEvent                                     event)
1454 {
1455    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1456 }
1457
1458 // Buffer functions
1459
1460 VkResult anv_CreateBuffer(
1461     VkDevice                                    _device,
1462     const VkBufferCreateInfo*                   pCreateInfo,
1463     const VkAllocationCallbacks*                pAllocator,
1464     VkBuffer*                                   pBuffer)
1465 {
1466    ANV_FROM_HANDLE(anv_device, device, _device);
1467    struct anv_buffer *buffer;
1468
1469    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
1470
1471    buffer = anv_alloc2(&device->alloc, pAllocator, sizeof(*buffer), 8,
1472                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1473    if (buffer == NULL)
1474       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1475
1476    buffer->size = pCreateInfo->size;
1477    buffer->bo = NULL;
1478    buffer->offset = 0;
1479
1480    *pBuffer = anv_buffer_to_handle(buffer);
1481
1482    return VK_SUCCESS;
1483 }
1484
1485 void anv_DestroyBuffer(
1486     VkDevice                                    _device,
1487     VkBuffer                                    _buffer,
1488     const VkAllocationCallbacks*                pAllocator)
1489 {
1490    ANV_FROM_HANDLE(anv_device, device, _device);
1491    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1492
1493    anv_free2(&device->alloc, pAllocator, buffer);
1494 }
1495
1496 void
1497 anv_fill_buffer_surface_state(struct anv_device *device, void *state,
1498                               const struct anv_format *format,
1499                               uint32_t offset, uint32_t range, uint32_t stride)
1500 {
1501    switch (device->info.gen) {
1502    case 7:
1503       if (device->info.is_haswell)
1504          gen75_fill_buffer_surface_state(state, format, offset, range, stride);
1505       else
1506          gen7_fill_buffer_surface_state(state, format, offset, range, stride);
1507       break;
1508    case 8:
1509       gen8_fill_buffer_surface_state(state, format, offset, range, stride);
1510       break;
1511    case 9:
1512       gen9_fill_buffer_surface_state(state, format, offset, range, stride);
1513       break;
1514    default:
1515       unreachable("unsupported gen\n");
1516    }
1517 }
1518
1519 VkResult anv_CreateBufferView(
1520     VkDevice                                    _device,
1521     const VkBufferViewCreateInfo*               pCreateInfo,
1522     const VkAllocationCallbacks*                pAllocator,
1523     VkBufferView*                               pView)
1524 {
1525    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1526 }
1527
1528 void anv_DestroyBufferView(
1529     VkDevice                                    _device,
1530     VkBufferView                                _bview,
1531     const VkAllocationCallbacks*                pAllocator)
1532 {
1533    stub();
1534 }
1535
1536 void anv_DestroySampler(
1537     VkDevice                                    _device,
1538     VkSampler                                   _sampler,
1539     const VkAllocationCallbacks*                pAllocator)
1540 {
1541    ANV_FROM_HANDLE(anv_device, device, _device);
1542    ANV_FROM_HANDLE(anv_sampler, sampler, _sampler);
1543
1544    anv_free2(&device->alloc, pAllocator, sampler);
1545 }
1546
1547 VkResult anv_CreateFramebuffer(
1548     VkDevice                                    _device,
1549     const VkFramebufferCreateInfo*              pCreateInfo,
1550     const VkAllocationCallbacks*                pAllocator,
1551     VkFramebuffer*                              pFramebuffer)
1552 {
1553    ANV_FROM_HANDLE(anv_device, device, _device);
1554    struct anv_framebuffer *framebuffer;
1555
1556    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
1557
1558    size_t size = sizeof(*framebuffer) +
1559                  sizeof(struct anv_image_view *) * pCreateInfo->attachmentCount;
1560    framebuffer = anv_alloc2(&device->alloc, pAllocator, size, 8,
1561                             VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1562    if (framebuffer == NULL)
1563       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1564
1565    framebuffer->attachment_count = pCreateInfo->attachmentCount;
1566    for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
1567       VkImageView _iview = pCreateInfo->pAttachments[i];
1568       framebuffer->attachments[i] = anv_image_view_from_handle(_iview);
1569    }
1570
1571    framebuffer->width = pCreateInfo->width;
1572    framebuffer->height = pCreateInfo->height;
1573    framebuffer->layers = pCreateInfo->layers;
1574
1575    *pFramebuffer = anv_framebuffer_to_handle(framebuffer);
1576
1577    return VK_SUCCESS;
1578 }
1579
1580 void anv_DestroyFramebuffer(
1581     VkDevice                                    _device,
1582     VkFramebuffer                               _fb,
1583     const VkAllocationCallbacks*                pAllocator)
1584 {
1585    ANV_FROM_HANDLE(anv_device, device, _device);
1586    ANV_FROM_HANDLE(anv_framebuffer, fb, _fb);
1587
1588    anv_free2(&device->alloc, pAllocator, fb);
1589 }
1590
1591 void vkCmdDbgMarkerBegin(
1592     VkCommandBuffer                              commandBuffer,
1593     const char*                                 pMarker)
1594    __attribute__ ((visibility ("default")));
1595
1596 void vkCmdDbgMarkerEnd(
1597    VkCommandBuffer                              commandBuffer)
1598    __attribute__ ((visibility ("default")));
1599
1600 void vkCmdDbgMarkerBegin(
1601     VkCommandBuffer                              commandBuffer,
1602     const char*                                 pMarker)
1603 {
1604 }
1605
1606 void vkCmdDbgMarkerEnd(
1607     VkCommandBuffer                              commandBuffer)
1608 {
1609 }