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 #include "util/debug.h"
  34
  35 #include "gen7_pack.h"
  36
  37 struct anv_dispatch_table dtable;
  38
  39 static void
  40 compiler_debug_log(void *data, const char *fmt, ...)
  41 { }
  42
  43 static void
  44 compiler_perf_log(void *data, const char *fmt, ...)
  45 {
  46    va_list args;
  47    va_start(args, fmt);
  48
  49    if (unlikely(INTEL_DEBUG & DEBUG_PERF))
  50       vfprintf(stderr, fmt, args);
  51
  52    va_end(args);
  53 }
  54
  55 static VkResult
  56 anv_physical_device_init(struct anv_physical_device *device,
  57                          struct anv_instance *instance,
  58                          const char *path)
  59 {
  60    VkResult result;
  61    int fd;
  62
  63    fd = open(path, O_RDWR | O_CLOEXEC);
  64    if (fd < 0)
  65       return vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  66                        "failed to open %s: %m", path);
  67
  68    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
  69    device->instance = instance;
  70    device->path = path;
  71
  72    device->chipset_id = anv_gem_get_param(fd, I915_PARAM_CHIPSET_ID);
  73    if (!device->chipset_id) {
  74       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  75                          "failed to get chipset id: %m");
  76       goto fail;
  77    }
  78
  79    device->name = brw_get_device_name(device->chipset_id);
  80    device->info = brw_get_device_info(device->chipset_id);
  81    if (!device->info) {
  82       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  83                          "failed to get device info");
  84       goto fail;
  85    }
  86
  87    if (device->info->is_haswell) {
  88       fprintf(stderr, "WARNING: Haswell Vulkan support is incomplete\n");
  89    } else if (device->info->gen == 7 && !device->info->is_baytrail) {
  90       fprintf(stderr, "WARNING: Ivy Bridge Vulkan support is incomplete\n");
  91    } else if (device->info->gen == 7 && device->info->is_baytrail) {
  92       fprintf(stderr, "WARNING: Bay Trail Vulkan support is incomplete\n");
  93    } else if (device->info->gen >= 8) {
  94       /* Broadwell, Cherryview, Skylake, Broxton, Kabylake is as fully
  95        * supported as anything */
  96    } else {
  97       result = vk_errorf(VK_ERROR_INCOMPATIBLE_DRIVER,
  98                          "Vulkan not yet supported on %s", device->name);
  99       goto fail;
 100    }
 101
 102    if (anv_gem_get_aperture(fd, &device->aperture_size) == -1) {
 103       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 104                          "failed to get aperture size: %m");
 105       goto fail;
 106    }
 107
 108    if (!anv_gem_get_param(fd, I915_PARAM_HAS_WAIT_TIMEOUT)) {
 109       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 110                          "kernel missing gem wait");
 111       goto fail;
 112    }
 113
 114    if (!anv_gem_get_param(fd, I915_PARAM_HAS_EXECBUF2)) {
 115       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 116                          "kernel missing execbuf2");
 117       goto fail;
 118    }
 119
 120    if (!device->info->has_llc &&
 121        anv_gem_get_param(fd, I915_PARAM_MMAP_VERSION) < 1) {
 122       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 123                          "kernel missing wc mmap");
 124       goto fail;
 125    }
 126
 127    bool swizzled = anv_gem_get_bit6_swizzle(fd, I915_TILING_X);
 128
 129    close(fd);
 130
 131    brw_process_intel_debug_variable();
 132
 133    device->compiler = brw_compiler_create(NULL, device->info);
 134    if (device->compiler == NULL) {
 135       result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 136       goto fail;
 137    }
 138    device->compiler->shader_debug_log = compiler_debug_log;
 139    device->compiler->shader_perf_log = compiler_perf_log;
 140
 141    /* Default to use scalar GS on BDW+ */
 142    device->compiler->scalar_stage[MESA_SHADER_GEOMETRY] =
 143       device->info->gen >= 8 && env_var_as_boolean("INTEL_SCALAR_GS", true);
 144
 145    /* XXX: Actually detect bit6 swizzling */
 146    isl_device_init(&device->isl_dev, device->info, swizzled);
 147
 148    return VK_SUCCESS;
 149
 150 fail:
 151    close(fd);
 152    return result;
 153 }
 154
 155 static void
 156 anv_physical_device_finish(struct anv_physical_device *device)
 157 {
 158    ralloc_free(device->compiler);
 159 }
 160
 161 static const VkExtensionProperties global_extensions[] = {
 162    {
 163       .extensionName = VK_KHR_SURFACE_EXTENSION_NAME,
 164       .specVersion = 24,
 165    },
 166    {
 167       .extensionName = VK_KHR_XCB_SURFACE_EXTENSION_NAME,
 168       .specVersion = 5,
 169    },
 170 #ifdef HAVE_WAYLAND_PLATFORM
 171    {
 172       .extensionName = VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME,
 173       .specVersion = 4,
 174    },
 175 #endif
 176 };
 177
 178 static const VkExtensionProperties device_extensions[] = {
 179    {
 180       .extensionName = VK_KHR_SWAPCHAIN_EXTENSION_NAME,
 181       .specVersion = 67,
 182    },
 183 };
 184
 185 static void *
 186 default_alloc_func(void *pUserData, size_t size, size_t align,
 187                    VkSystemAllocationScope allocationScope)
 188 {
 189    return malloc(size);
 190 }
 191
 192 static void *
 193 default_realloc_func(void *pUserData, void *pOriginal, size_t size,
 194                      size_t align, VkSystemAllocationScope allocationScope)
 195 {
 196    return realloc(pOriginal, size);
 197 }
 198
 199 static void
 200 default_free_func(void *pUserData, void *pMemory)
 201 {
 202    free(pMemory);
 203 }
 204
 205 static const VkAllocationCallbacks default_alloc = {
 206    .pUserData = NULL,
 207    .pfnAllocation = default_alloc_func,
 208    .pfnReallocation = default_realloc_func,
 209    .pfnFree = default_free_func,
 210 };
 211
 212 VkResult anv_CreateInstance(
 213     const VkInstanceCreateInfo*                 pCreateInfo,
 214     const VkAllocationCallbacks*                pAllocator,
 215     VkInstance*                                 pInstance)
 216 {
 217    struct anv_instance *instance;
 218
 219    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO);
 220
 221    if (pCreateInfo->pApplicationInfo->apiVersion != VK_MAKE_VERSION(1, 0, 0))
 222       return vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
 223
 224    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) {
 225       bool found = false;
 226       for (uint32_t j = 0; j < ARRAY_SIZE(global_extensions); j++) {
 227          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 228                     global_extensions[j].extensionName) == 0) {
 229             found = true;
 230             break;
 231          }
 232       }
 233       if (!found)
 234          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 235    }
 236
 237    instance = anv_alloc2(&default_alloc, pAllocator, sizeof(*instance), 8,
 238                          VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
 239    if (!instance)
 240       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 241
 242    instance->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 243
 244    if (pAllocator)
 245       instance->alloc = *pAllocator;
 246    else
 247       instance->alloc = default_alloc;
 248
 249    instance->apiVersion = pCreateInfo->pApplicationInfo->apiVersion;
 250    instance->physicalDeviceCount = -1;
 251
 252    _mesa_locale_init();
 253
 254    VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));
 255
 256    anv_init_wsi(instance);
 257
 258    *pInstance = anv_instance_to_handle(instance);
 259
 260    return VK_SUCCESS;
 261 }
 262
 263 void anv_DestroyInstance(
 264     VkInstance                                  _instance,
 265     const VkAllocationCallbacks*                pAllocator)
 266 {
 267    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 268
 269    if (instance->physicalDeviceCount > 0) {
 270       /* We support at most one physical device. */
 271       assert(instance->physicalDeviceCount == 1);
 272       anv_physical_device_finish(&instance->physicalDevice);
 273    }
 274
 275    anv_finish_wsi(instance);
 276
 277    VG(VALGRIND_DESTROY_MEMPOOL(instance));
 278
 279    _mesa_locale_fini();
 280
 281    anv_free(&instance->alloc, instance);
 282 }
 283
 284 VkResult anv_EnumeratePhysicalDevices(
 285     VkInstance                                  _instance,
 286     uint32_t*                                   pPhysicalDeviceCount,
 287     VkPhysicalDevice*                           pPhysicalDevices)
 288 {
 289    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 290    VkResult result;
 291
 292    if (instance->physicalDeviceCount < 0) {
 293       result = anv_physical_device_init(&instance->physicalDevice,
 294                                         instance, "/dev/dri/renderD128");
 295       if (result == VK_ERROR_INCOMPATIBLE_DRIVER) {
 296          instance->physicalDeviceCount = 0;
 297       } else if (result == VK_SUCCESS) {
 298          instance->physicalDeviceCount = 1;
 299       } else {
 300          return result;
 301       }
 302    }
 303
 304    /* pPhysicalDeviceCount is an out parameter if pPhysicalDevices is NULL;
 305     * otherwise it's an inout parameter.
 306     *
 307     * The Vulkan spec (git aaed022) says:
 308     *
 309     *    pPhysicalDeviceCount is a pointer to an unsigned integer variable
 310     *    that is initialized with the number of devices the application is
 311     *    prepared to receive handles to. pname:pPhysicalDevices is pointer to
 312     *    an array of at least this many VkPhysicalDevice handles [...].
 313     *
 314     *    Upon success, if pPhysicalDevices is NULL, vkEnumeratePhysicalDevices
 315     *    overwrites the contents of the variable pointed to by
 316     *    pPhysicalDeviceCount with the number of physical devices in in the
 317     *    instance; otherwise, vkEnumeratePhysicalDevices overwrites
 318     *    pPhysicalDeviceCount with the number of physical handles written to
 319     *    pPhysicalDevices.
 320     */
 321    if (!pPhysicalDevices) {
 322       *pPhysicalDeviceCount = instance->physicalDeviceCount;
 323    } else if (*pPhysicalDeviceCount >= 1) {
 324       pPhysicalDevices[0] = anv_physical_device_to_handle(&instance->physicalDevice);
 325       *pPhysicalDeviceCount = 1;
 326    } else {
 327       *pPhysicalDeviceCount = 0;
 328    }
 329
 330    return VK_SUCCESS;
 331 }
 332
 333 void anv_GetPhysicalDeviceFeatures(
 334     VkPhysicalDevice                            physicalDevice,
 335     VkPhysicalDeviceFeatures*                   pFeatures)
 336 {
 337    anv_finishme("Get correct values for PhysicalDeviceFeatures");
 338
 339    *pFeatures = (VkPhysicalDeviceFeatures) {
 340       .robustBufferAccess                       = false,
 341       .fullDrawIndexUint32                      = false,
 342       .imageCubeArray                           = false,
 343       .independentBlend                         = false,
 344       .geometryShader                           = true,
 345       .tessellationShader                       = false,
 346       .sampleRateShading                        = false,
 347       .dualSrcBlend                             = true,
 348       .logicOp                                  = true,
 349       .multiDrawIndirect                        = false,
 350       .drawIndirectFirstInstance                = false,
 351       .depthClamp                               = false,
 352       .depthBiasClamp                           = false,
 353       .fillModeNonSolid                         = true,
 354       .depthBounds                              = false,
 355       .wideLines                                = true,
 356       .largePoints                              = true,
 357       .alphaToOne                               = true,
 358       .multiViewport                            = true,
 359       .samplerAnisotropy                        = false, /* FINISHME */
 360       .textureCompressionETC2                   = true,
 361       .textureCompressionASTC_LDR               = true,
 362       .textureCompressionBC                     = true,
 363       .occlusionQueryPrecise                    = false, /* FINISHME */
 364       .pipelineStatisticsQuery                  = true,
 365       .vertexPipelineStoresAndAtomics           = false,
 366       .fragmentStoresAndAtomics                 = true,
 367       .shaderTessellationAndGeometryPointSize   = true,
 368       .shaderImageGatherExtended                = true,
 369       .shaderStorageImageExtendedFormats        = false,
 370       .shaderStorageImageMultisample            = false,
 371       .shaderUniformBufferArrayDynamicIndexing  = true,
 372       .shaderSampledImageArrayDynamicIndexing   = false,
 373       .shaderStorageBufferArrayDynamicIndexing  = false,
 374       .shaderStorageImageArrayDynamicIndexing   = false,
 375       .shaderStorageImageReadWithoutFormat      = false,
 376       .shaderStorageImageWriteWithoutFormat     = true,
 377       .shaderClipDistance                       = false,
 378       .shaderCullDistance                       = false,
 379       .shaderFloat64                            = false,
 380       .shaderInt64                              = false,
 381       .shaderInt16                              = false,
 382       .alphaToOne                               = true,
 383       .variableMultisampleRate                  = false,
 384       .inheritedQueries                         = false,
 385    };
 386 }
 387
 388 void anv_GetPhysicalDeviceProperties(
 389     VkPhysicalDevice                            physicalDevice,
 390     VkPhysicalDeviceProperties*                 pProperties)
 391 {
 392    ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
 393    const struct brw_device_info *devinfo = pdevice->info;
 394
 395    anv_finishme("Get correct values for VkPhysicalDeviceLimits");
 396
 397    const float time_stamp_base = devinfo->gen >= 9 ? 83.333 : 80.0;
 398
 399    VkSampleCountFlags sample_counts =
 400       isl_device_get_sample_counts(&pdevice->isl_dev);
 401
 402    VkPhysicalDeviceLimits limits = {
 403       .maxImageDimension1D                      = (1 << 14),
 404       .maxImageDimension2D                      = (1 << 14),
 405       .maxImageDimension3D                      = (1 << 10),
 406       .maxImageDimensionCube                    = (1 << 14),
 407       .maxImageArrayLayers                      = (1 << 10),
 408       .maxTexelBufferElements                   = (1 << 14),
 409       .maxUniformBufferRange                    = UINT32_MAX,
 410       .maxStorageBufferRange                    = UINT32_MAX,
 411       .maxPushConstantsSize                     = MAX_PUSH_CONSTANTS_SIZE,
 412       .maxMemoryAllocationCount                 = UINT32_MAX,
 413       .maxSamplerAllocationCount                = 64 * 1024,
 414       .bufferImageGranularity                   = 64, /* A cache line */
 415       .sparseAddressSpaceSize                   = 0,
 416       .maxBoundDescriptorSets                   = MAX_SETS,
 417       .maxPerStageDescriptorSamplers            = 64,
 418       .maxPerStageDescriptorUniformBuffers      = 64,
 419       .maxPerStageDescriptorStorageBuffers      = 64,
 420       .maxPerStageDescriptorSampledImages       = 64,
 421       .maxPerStageDescriptorStorageImages       = 64,
 422       .maxPerStageDescriptorInputAttachments    = 64,
 423       .maxPerStageResources                     = 128,
 424       .maxDescriptorSetSamplers                 = 256,
 425       .maxDescriptorSetUniformBuffers           = 256,
 426       .maxDescriptorSetUniformBuffersDynamic    = 256,
 427       .maxDescriptorSetStorageBuffers           = 256,
 428       .maxDescriptorSetStorageBuffersDynamic    = 256,
 429       .maxDescriptorSetSampledImages            = 256,
 430       .maxDescriptorSetStorageImages            = 256,
 431       .maxDescriptorSetInputAttachments         = 256,
 432       .maxVertexInputAttributes                 = 32,
 433       .maxVertexInputBindings                   = 32,
 434       .maxVertexInputAttributeOffset            = 256,
 435       .maxVertexInputBindingStride              = 256,
 436       .maxVertexOutputComponents                = 32,
 437       .maxTessellationGenerationLevel           = 0,
 438       .maxTessellationPatchSize                 = 0,
 439       .maxTessellationControlPerVertexInputComponents = 0,
 440       .maxTessellationControlPerVertexOutputComponents = 0,
 441       .maxTessellationControlPerPatchOutputComponents = 0,
 442       .maxTessellationControlTotalOutputComponents = 0,
 443       .maxTessellationEvaluationInputComponents = 0,
 444       .maxTessellationEvaluationOutputComponents = 0,
 445       .maxGeometryShaderInvocations             = 6,
 446       .maxGeometryInputComponents               = 16,
 447       .maxGeometryOutputComponents              = 16,
 448       .maxGeometryOutputVertices                = 16,
 449       .maxGeometryTotalOutputComponents         = 16,
 450       .maxFragmentInputComponents               = 16,
 451       .maxFragmentOutputAttachments             = 8,
 452       .maxFragmentDualSrcAttachments            = 2,
 453       .maxFragmentCombinedOutputResources       = 8,
 454       .maxComputeSharedMemorySize               = 1024,
 455       .maxComputeWorkGroupCount = {
 456          16 * devinfo->max_cs_threads,
 457          16 * devinfo->max_cs_threads,
 458          16 * devinfo->max_cs_threads,
 459       },
 460       .maxComputeWorkGroupInvocations           = 16 * devinfo->max_cs_threads,
 461       .maxComputeWorkGroupSize = {
 462          16 * devinfo->max_cs_threads,
 463          16 * devinfo->max_cs_threads,
 464          16 * devinfo->max_cs_threads,
 465       },
 466       .subPixelPrecisionBits                    = 4 /* FIXME */,
 467       .subTexelPrecisionBits                    = 4 /* FIXME */,
 468       .mipmapPrecisionBits                      = 4 /* FIXME */,
 469       .maxDrawIndexedIndexValue                 = UINT32_MAX,
 470       .maxDrawIndirectCount                     = UINT32_MAX,
 471       .maxSamplerLodBias                        = 16,
 472       .maxSamplerAnisotropy                     = 16,
 473       .maxViewports                             = MAX_VIEWPORTS,
 474       .maxViewportDimensions                    = { (1 << 14), (1 << 14) },
 475       .viewportBoundsRange                      = { -1.0, 1.0 }, /* FIXME */
 476       .viewportSubPixelBits                     = 13, /* We take a float? */
 477       .minMemoryMapAlignment                    = 4096, /* A page */
 478       .minTexelBufferOffsetAlignment            = 1,
 479       .minUniformBufferOffsetAlignment          = 1,
 480       .minStorageBufferOffsetAlignment          = 1,
 481       .minTexelOffset                           = 0, /* FIXME */
 482       .maxTexelOffset                           = 0, /* FIXME */
 483       .minTexelGatherOffset                     = 0, /* FIXME */
 484       .maxTexelGatherOffset                     = 0, /* FIXME */
 485       .minInterpolationOffset                   = 0, /* FIXME */
 486       .maxInterpolationOffset                   = 0, /* FIXME */
 487       .subPixelInterpolationOffsetBits          = 0, /* FIXME */
 488       .maxFramebufferWidth                      = (1 << 14),
 489       .maxFramebufferHeight                     = (1 << 14),
 490       .maxFramebufferLayers                     = (1 << 10),
 491       .framebufferColorSampleCounts             = sample_counts,
 492       .framebufferDepthSampleCounts             = sample_counts,
 493       .framebufferStencilSampleCounts           = sample_counts,
 494       .framebufferNoAttachmentsSampleCounts     = sample_counts,
 495       .maxColorAttachments                      = MAX_RTS,
 496       .sampledImageColorSampleCounts            = sample_counts,
 497       .sampledImageIntegerSampleCounts          = VK_SAMPLE_COUNT_1_BIT,
 498       .sampledImageDepthSampleCounts            = sample_counts,
 499       .sampledImageStencilSampleCounts          = sample_counts,
 500       .storageImageSampleCounts                 = VK_SAMPLE_COUNT_1_BIT,
 501       .maxSampleMaskWords                       = 1,
 502       .timestampComputeAndGraphics              = false,
 503       .timestampPeriod                          = time_stamp_base / (1000 * 1000 * 1000),
 504       .maxClipDistances                         = 0 /* FIXME */,
 505       .maxCullDistances                         = 0 /* FIXME */,
 506       .maxCombinedClipAndCullDistances          = 0 /* FIXME */,
 507       .discreteQueuePriorities                  = 1,
 508       .pointSizeRange                           = { 0.125, 255.875 },
 509       .lineWidthRange                           = { 0.0, 7.9921875 },
 510       .pointSizeGranularity                     = (1.0 / 8.0),
 511       .lineWidthGranularity                     = (1.0 / 128.0),
 512       .strictLines                              = false, /* FINISHME */
 513       .standardSampleLocations                  = true, /* FINISHME */
 514       .optimalBufferCopyOffsetAlignment         = 128,
 515       .optimalBufferCopyRowPitchAlignment       = 128,
 516       .nonCoherentAtomSize                      = 64,
 517    };
 518
 519    *pProperties = (VkPhysicalDeviceProperties) {
 520       .apiVersion = VK_MAKE_VERSION(1, 0, 0),
 521       .driverVersion = 1,
 522       .vendorID = 0x8086,
 523       .deviceID = pdevice->chipset_id,
 524       .deviceType = VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU,
 525       .limits = limits,
 526       .sparseProperties = {0}, /* Broadwell doesn't do sparse. */
 527    };
 528
 529    strcpy(pProperties->deviceName, pdevice->name);
 530    snprintf((char *)pProperties->pipelineCacheUUID, VK_UUID_SIZE,
 531             "anv-%s", MESA_GIT_SHA1 + 4);
 532 }
 533
 534 void anv_GetPhysicalDeviceQueueFamilyProperties(
 535     VkPhysicalDevice                            physicalDevice,
 536     uint32_t*                                   pCount,
 537     VkQueueFamilyProperties*                    pQueueFamilyProperties)
 538 {
 539    if (pQueueFamilyProperties == NULL) {
 540       *pCount = 1;
 541       return;
 542    }
 543
 544    assert(*pCount >= 1);
 545
 546    *pQueueFamilyProperties = (VkQueueFamilyProperties) {
 547       .queueFlags = VK_QUEUE_GRAPHICS_BIT |
 548                     VK_QUEUE_COMPUTE_BIT |
 549                     VK_QUEUE_TRANSFER_BIT,
 550       .queueCount = 1,
 551       .timestampValidBits = 36, /* XXX: Real value here */
 552       .minImageTransferGranularity = (VkExtent3D) { 1, 1, 1 },
 553    };
 554 }
 555
 556 void anv_GetPhysicalDeviceMemoryProperties(
 557     VkPhysicalDevice                            physicalDevice,
 558     VkPhysicalDeviceMemoryProperties*           pMemoryProperties)
 559 {
 560    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 561    VkDeviceSize heap_size;
 562
 563    /* Reserve some wiggle room for the driver by exposing only 75% of the
 564     * aperture to the heap.
 565     */
 566    heap_size = 3 * physical_device->aperture_size / 4;
 567
 568    if (physical_device->info->has_llc) {
 569       /* Big core GPUs share LLC with the CPU and thus one memory type can be
 570        * both cached and coherent at the same time.
 571        */
 572       pMemoryProperties->memoryTypeCount = 1;
 573       pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 574          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 575                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 576                           VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
 577                           VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
 578          .heapIndex = 0,
 579       };
 580    } else {
 581       /* The spec requires that we expose a host-visible, coherent memory
 582        * type, but Atom GPUs don't share LLC. Thus we offer two memory types
 583        * to give the application a choice between cached, but not coherent and
 584        * coherent but uncached (WC though).
 585        */
 586       pMemoryProperties->memoryTypeCount = 2;
 587       pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 588          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 589                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 590                           VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
 591          .heapIndex = 0,
 592       };
 593       pMemoryProperties->memoryTypes[1] = (VkMemoryType) {
 594          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 595                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 596                           VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
 597          .heapIndex = 0,
 598       };
 599    }
 600
 601    pMemoryProperties->memoryHeapCount = 1;
 602    pMemoryProperties->memoryHeaps[0] = (VkMemoryHeap) {
 603       .size = heap_size,
 604       .flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT,
 605    };
 606 }
 607
 608 PFN_vkVoidFunction anv_GetInstanceProcAddr(
 609     VkInstance                                  instance,
 610     const char*                                 pName)
 611 {
 612    return anv_lookup_entrypoint(pName);
 613 }
 614
 615 PFN_vkVoidFunction anv_GetDeviceProcAddr(
 616     VkDevice                                    device,
 617     const char*                                 pName)
 618 {
 619    return anv_lookup_entrypoint(pName);
 620 }
 621
 622 static VkResult
 623 anv_queue_init(struct anv_device *device, struct anv_queue *queue)
 624 {
 625    queue->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 626    queue->device = device;
 627    queue->pool = &device->surface_state_pool;
 628
 629    return VK_SUCCESS;
 630 }
 631
 632 static void
 633 anv_queue_finish(struct anv_queue *queue)
 634 {
 635 }
 636
 637 static struct anv_state
 638 anv_state_pool_emit_data(struct anv_state_pool *pool, size_t size, size_t align, const void *p)
 639 {
 640    struct anv_state state;
 641
 642    state = anv_state_pool_alloc(pool, size, align);
 643    memcpy(state.map, p, size);
 644
 645    if (!pool->block_pool->device->info.has_llc)
 646       anv_state_clflush(state);
 647
 648    return state;
 649 }
 650
 651 struct gen8_border_color {
 652    union {
 653       float float32[4];
 654       uint32_t uint32[4];
 655    };
 656    /* Pad out to 64 bytes */
 657    uint32_t _pad[12];
 658 };
 659
 660 static void
 661 anv_device_init_border_colors(struct anv_device *device)
 662 {
 663    static const struct gen8_border_color border_colors[] = {
 664       [VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK] =  { .float32 = { 0.0, 0.0, 0.0, 0.0 } },
 665       [VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK] =       { .float32 = { 0.0, 0.0, 0.0, 1.0 } },
 666       [VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE] =       { .float32 = { 1.0, 1.0, 1.0, 1.0 } },
 667       [VK_BORDER_COLOR_INT_TRANSPARENT_BLACK] =    { .uint32 = { 0, 0, 0, 0 } },
 668       [VK_BORDER_COLOR_INT_OPAQUE_BLACK] =         { .uint32 = { 0, 0, 0, 1 } },
 669       [VK_BORDER_COLOR_INT_OPAQUE_WHITE] =         { .uint32 = { 1, 1, 1, 1 } },
 670    };
 671
 672    device->border_colors = anv_state_pool_emit_data(&device->dynamic_state_pool,
 673                                                     sizeof(border_colors), 64,
 674                                                     border_colors);
 675 }
 676
 677 VkResult anv_CreateDevice(
 678     VkPhysicalDevice                            physicalDevice,
 679     const VkDeviceCreateInfo*                   pCreateInfo,
 680     const VkAllocationCallbacks*                pAllocator,
 681     VkDevice*                                   pDevice)
 682 {
 683    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 684    VkResult result;
 685    struct anv_device *device;
 686
 687    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO);
 688
 689    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) {
 690       bool found = false;
 691       for (uint32_t j = 0; j < ARRAY_SIZE(device_extensions); j++) {
 692          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 693                     device_extensions[j].extensionName) == 0) {
 694             found = true;
 695             break;
 696          }
 697       }
 698       if (!found)
 699          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 700    }
 701
 702    anv_set_dispatch_devinfo(physical_device->info);
 703
 704    device = anv_alloc2(&physical_device->instance->alloc, pAllocator,
 705                        sizeof(*device), 8,
 706                        VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
 707    if (!device)
 708       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 709
 710    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 711    device->instance = physical_device->instance;
 712
 713    if (pAllocator)
 714       device->alloc = *pAllocator;
 715    else
 716       device->alloc = physical_device->instance->alloc;
 717
 718    /* XXX(chadv): Can we dup() physicalDevice->fd here? */
 719    device->fd = open(physical_device->path, O_RDWR | O_CLOEXEC);
 720    if (device->fd == -1) {
 721       result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
 722       goto fail_device;
 723    }
 724
 725    device->context_id = anv_gem_create_context(device);
 726    if (device->context_id == -1) {
 727       result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
 728       goto fail_fd;
 729    }
 730
 731    device->info = *physical_device->info;
 732    device->isl_dev = physical_device->isl_dev;
 733
 734    pthread_mutex_init(&device->mutex, NULL);
 735
 736    anv_bo_pool_init(&device->batch_bo_pool, device, ANV_CMD_BUFFER_BATCH_SIZE);
 737
 738    anv_block_pool_init(&device->dynamic_state_block_pool, device, 16384);
 739
 740    anv_state_pool_init(&device->dynamic_state_pool,
 741                        &device->dynamic_state_block_pool);
 742
 743    anv_block_pool_init(&device->instruction_block_pool, device, 128 * 1024);
 744    anv_pipeline_cache_init(&device->default_pipeline_cache, device);
 745
 746    anv_block_pool_init(&device->surface_state_block_pool, device, 4096);
 747
 748    anv_state_pool_init(&device->surface_state_pool,
 749                        &device->surface_state_block_pool);
 750
 751    anv_bo_init_new(&device->workaround_bo, device, 1024);
 752
 753    anv_block_pool_init(&device->scratch_block_pool, device, 0x10000);
 754
 755    anv_queue_init(device, &device->queue);
 756
 757    result = anv_device_init_meta(device);
 758    if (result != VK_SUCCESS)
 759       goto fail_fd;
 760
 761    anv_device_init_border_colors(device);
 762
 763    *pDevice = anv_device_to_handle(device);
 764
 765    return VK_SUCCESS;
 766
 767  fail_fd:
 768    close(device->fd);
 769  fail_device:
 770    anv_free(&device->alloc, device);
 771
 772    return result;
 773 }
 774
 775 void anv_DestroyDevice(
 776     VkDevice                                    _device,
 777     const VkAllocationCallbacks*                pAllocator)
 778 {
 779    ANV_FROM_HANDLE(anv_device, device, _device);
 780
 781    anv_queue_finish(&device->queue);
 782
 783    anv_device_finish_meta(device);
 784
 785 #ifdef HAVE_VALGRIND
 786    /* We only need to free these to prevent valgrind errors.  The backing
 787     * BO will go away in a couple of lines so we don't actually leak.
 788     */
 789    anv_state_pool_free(&device->dynamic_state_pool, device->border_colors);
 790 #endif
 791
 792    anv_gem_munmap(device->workaround_bo.map, device->workaround_bo.size);
 793    anv_gem_close(device, device->workaround_bo.gem_handle);
 794
 795    anv_bo_pool_finish(&device->batch_bo_pool);
 796    anv_state_pool_finish(&device->dynamic_state_pool);
 797    anv_block_pool_finish(&device->dynamic_state_block_pool);
 798    anv_block_pool_finish(&device->instruction_block_pool);
 799    anv_state_pool_finish(&device->surface_state_pool);
 800    anv_block_pool_finish(&device->surface_state_block_pool);
 801    anv_block_pool_finish(&device->scratch_block_pool);
 802
 803    close(device->fd);
 804
 805    pthread_mutex_destroy(&device->mutex);
 806
 807    anv_free(&device->alloc, device);
 808 }
 809
 810 VkResult anv_EnumerateInstanceExtensionProperties(
 811     const char*                                 pLayerName,
 812     uint32_t*                                   pPropertyCount,
 813     VkExtensionProperties*                      pProperties)
 814 {
 815    if (pProperties == NULL) {
 816       *pPropertyCount = ARRAY_SIZE(global_extensions);
 817       return VK_SUCCESS;
 818    }
 819
 820    assert(*pPropertyCount >= ARRAY_SIZE(global_extensions));
 821
 822    *pPropertyCount = ARRAY_SIZE(global_extensions);
 823    memcpy(pProperties, global_extensions, sizeof(global_extensions));
 824
 825    return VK_SUCCESS;
 826 }
 827
 828 VkResult anv_EnumerateDeviceExtensionProperties(
 829     VkPhysicalDevice                            physicalDevice,
 830     const char*                                 pLayerName,
 831     uint32_t*                                   pPropertyCount,
 832     VkExtensionProperties*                      pProperties)
 833 {
 834    if (pProperties == NULL) {
 835       *pPropertyCount = ARRAY_SIZE(device_extensions);
 836       return VK_SUCCESS;
 837    }
 838
 839    assert(*pPropertyCount >= ARRAY_SIZE(device_extensions));
 840
 841    *pPropertyCount = ARRAY_SIZE(device_extensions);
 842    memcpy(pProperties, device_extensions, sizeof(device_extensions));
 843
 844    return VK_SUCCESS;
 845 }
 846
 847 VkResult anv_EnumerateInstanceLayerProperties(
 848     uint32_t*                                   pPropertyCount,
 849     VkLayerProperties*                          pProperties)
 850 {
 851    if (pProperties == NULL) {
 852       *pPropertyCount = 0;
 853       return VK_SUCCESS;
 854    }
 855
 856    /* None supported at this time */
 857    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 858 }
 859
 860 VkResult anv_EnumerateDeviceLayerProperties(
 861     VkPhysicalDevice                            physicalDevice,
 862     uint32_t*                                   pPropertyCount,
 863     VkLayerProperties*                          pProperties)
 864 {
 865    if (pProperties == NULL) {
 866       *pPropertyCount = 0;
 867       return VK_SUCCESS;
 868    }
 869
 870    /* None supported at this time */
 871    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 872 }
 873
 874 void anv_GetDeviceQueue(
 875     VkDevice                                    _device,
 876     uint32_t                                    queueNodeIndex,
 877     uint32_t                                    queueIndex,
 878     VkQueue*                                    pQueue)
 879 {
 880    ANV_FROM_HANDLE(anv_device, device, _device);
 881
 882    assert(queueIndex == 0);
 883
 884    *pQueue = anv_queue_to_handle(&device->queue);
 885 }
 886
 887 VkResult anv_QueueSubmit(
 888     VkQueue                                     _queue,
 889     uint32_t                                    submitCount,
 890     const VkSubmitInfo*                         pSubmits,
 891     VkFence                                     _fence)
 892 {
 893    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 894    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 895    struct anv_device *device = queue->device;
 896    int ret;
 897
 898    for (uint32_t i = 0; i < submitCount; i++) {
 899       for (uint32_t j = 0; j < pSubmits[i].commandBufferCount; j++) {
 900          ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer,
 901                          pSubmits[i].pCommandBuffers[j]);
 902          assert(cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY);
 903
 904          ret = anv_gem_execbuffer(device, &cmd_buffer->execbuf2.execbuf);
 905          if (ret != 0) {
 906             /* We don't know the real error. */
 907             return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 908                              "execbuf2 failed: %m");
 909          }
 910
 911          if (fence) {
 912             ret = anv_gem_execbuffer(device, &fence->execbuf);
 913             if (ret != 0) {
 914                /* We don't know the real error. */
 915                return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 916                                 "execbuf2 failed: %m");
 917             }
 918          }
 919
 920          for (uint32_t k = 0; k < cmd_buffer->execbuf2.bo_count; k++)
 921             cmd_buffer->execbuf2.bos[k]->offset = cmd_buffer->execbuf2.objects[k].offset;
 922       }
 923    }
 924
 925    return VK_SUCCESS;
 926 }
 927
 928 VkResult anv_QueueWaitIdle(
 929     VkQueue                                     _queue)
 930 {
 931    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 932
 933    return ANV_CALL(DeviceWaitIdle)(anv_device_to_handle(queue->device));
 934 }
 935
 936 VkResult anv_DeviceWaitIdle(
 937     VkDevice                                    _device)
 938 {
 939    ANV_FROM_HANDLE(anv_device, device, _device);
 940    struct anv_state state;
 941    struct anv_batch batch;
 942    struct drm_i915_gem_execbuffer2 execbuf;
 943    struct drm_i915_gem_exec_object2 exec2_objects[1];
 944    struct anv_bo *bo = NULL;
 945    VkResult result;
 946    int64_t timeout;
 947    int ret;
 948
 949    state = anv_state_pool_alloc(&device->dynamic_state_pool, 32, 32);
 950    bo = &device->dynamic_state_pool.block_pool->bo;
 951    batch.start = batch.next = state.map;
 952    batch.end = state.map + 32;
 953    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
 954    anv_batch_emit(&batch, GEN7_MI_NOOP);
 955
 956    if (!device->info.has_llc)
 957       anv_state_clflush(state);
 958
 959    exec2_objects[0].handle = bo->gem_handle;
 960    exec2_objects[0].relocation_count = 0;
 961    exec2_objects[0].relocs_ptr = 0;
 962    exec2_objects[0].alignment = 0;
 963    exec2_objects[0].offset = bo->offset;
 964    exec2_objects[0].flags = 0;
 965    exec2_objects[0].rsvd1 = 0;
 966    exec2_objects[0].rsvd2 = 0;
 967
 968    execbuf.buffers_ptr = (uintptr_t) exec2_objects;
 969    execbuf.buffer_count = 1;
 970    execbuf.batch_start_offset = state.offset;
 971    execbuf.batch_len = batch.next - state.map;
 972    execbuf.cliprects_ptr = 0;
 973    execbuf.num_cliprects = 0;
 974    execbuf.DR1 = 0;
 975    execbuf.DR4 = 0;
 976
 977    execbuf.flags =
 978       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
 979    execbuf.rsvd1 = device->context_id;
 980    execbuf.rsvd2 = 0;
 981
 982    ret = anv_gem_execbuffer(device, &execbuf);
 983    if (ret != 0) {
 984       /* We don't know the real error. */
 985       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 986       goto fail;
 987    }
 988
 989    timeout = INT64_MAX;
 990    ret = anv_gem_wait(device, bo->gem_handle, &timeout);
 991    if (ret != 0) {
 992       /* We don't know the real error. */
 993       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 994       goto fail;
 995    }
 996
 997    anv_state_pool_free(&device->dynamic_state_pool, state);
 998
 999    return VK_SUCCESS;
1000
1001  fail:
1002    anv_state_pool_free(&device->dynamic_state_pool, state);
1003
1004    return result;
1005 }
1006
1007 VkResult
1008 anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size)
1009 {
1010    bo->gem_handle = anv_gem_create(device, size);
1011    if (!bo->gem_handle)
1012       return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
1013
1014    bo->map = NULL;
1015    bo->index = 0;
1016    bo->offset = 0;
1017    bo->size = size;
1018
1019    return VK_SUCCESS;
1020 }
1021
1022 VkResult anv_AllocateMemory(
1023     VkDevice                                    _device,
1024     const VkMemoryAllocateInfo*                 pAllocateInfo,
1025     const VkAllocationCallbacks*                pAllocator,
1026     VkDeviceMemory*                             pMem)
1027 {
1028    ANV_FROM_HANDLE(anv_device, device, _device);
1029    struct anv_device_memory *mem;
1030    VkResult result;
1031
1032    assert(pAllocateInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
1033
1034    if (pAllocateInfo->allocationSize == 0) {
1035       /* Apparently, this is allowed */
1036       *pMem = VK_NULL_HANDLE;
1037       return VK_SUCCESS;
1038    }
1039
1040    /* We support exactly one memory heap. */
1041    assert(pAllocateInfo->memoryTypeIndex == 0 ||
1042           (!device->info.has_llc && pAllocateInfo->memoryTypeIndex < 2));
1043
1044    /* FINISHME: Fail if allocation request exceeds heap size. */
1045
1046    mem = anv_alloc2(&device->alloc, pAllocator, sizeof(*mem), 8,
1047                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1048    if (mem == NULL)
1049       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1050
1051    /* The kernel is going to give us whole pages anyway */
1052    uint64_t alloc_size = align_u64(pAllocateInfo->allocationSize, 4096);
1053
1054    result = anv_bo_init_new(&mem->bo, device, alloc_size);
1055    if (result != VK_SUCCESS)
1056       goto fail;
1057
1058    mem->type_index = pAllocateInfo->memoryTypeIndex;
1059
1060    *pMem = anv_device_memory_to_handle(mem);
1061
1062    return VK_SUCCESS;
1063
1064  fail:
1065    anv_free2(&device->alloc, pAllocator, mem);
1066
1067    return result;
1068 }
1069
1070 void anv_FreeMemory(
1071     VkDevice                                    _device,
1072     VkDeviceMemory                              _mem,
1073     const VkAllocationCallbacks*                pAllocator)
1074 {
1075    ANV_FROM_HANDLE(anv_device, device, _device);
1076    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1077
1078    if (mem == NULL)
1079       return;
1080
1081    if (mem->bo.map)
1082       anv_gem_munmap(mem->bo.map, mem->bo.size);
1083
1084    if (mem->bo.gem_handle != 0)
1085       anv_gem_close(device, mem->bo.gem_handle);
1086
1087    anv_free2(&device->alloc, pAllocator, mem);
1088 }
1089
1090 VkResult anv_MapMemory(
1091     VkDevice                                    _device,
1092     VkDeviceMemory                              _memory,
1093     VkDeviceSize                                offset,
1094     VkDeviceSize                                size,
1095     VkMemoryMapFlags                            flags,
1096     void**                                      ppData)
1097 {
1098    ANV_FROM_HANDLE(anv_device, device, _device);
1099    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1100
1101    if (mem == NULL) {
1102       *ppData = NULL;
1103       return VK_SUCCESS;
1104    }
1105
1106    if (size == VK_WHOLE_SIZE)
1107       size = mem->bo.size - offset;
1108
1109    /* FIXME: Is this supposed to be thread safe? Since vkUnmapMemory() only
1110     * takes a VkDeviceMemory pointer, it seems like only one map of the memory
1111     * at a time is valid. We could just mmap up front and return an offset
1112     * pointer here, but that may exhaust virtual memory on 32 bit
1113     * userspace. */
1114
1115    uint32_t gem_flags = 0;
1116    if (!device->info.has_llc && mem->type_index == 0)
1117       gem_flags |= I915_MMAP_WC;
1118
1119    /* GEM will fail to map if the offset isn't 4k-aligned.  Round down. */
1120    uint64_t map_offset = offset & ~4095ull;
1121    assert(offset >= map_offset);
1122    uint64_t map_size = (offset + size) - map_offset;
1123
1124    /* Let's map whole pages */
1125    map_size = align_u64(map_size, 4096);
1126
1127    mem->map = anv_gem_mmap(device, mem->bo.gem_handle,
1128                            map_offset, map_size, gem_flags);
1129    mem->map_size = map_size;
1130
1131    *ppData = mem->map + (offset - map_offset);
1132
1133    return VK_SUCCESS;
1134 }
1135
1136 void anv_UnmapMemory(
1137     VkDevice                                    _device,
1138     VkDeviceMemory                              _memory)
1139 {
1140    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1141
1142    if (mem == NULL)
1143       return;
1144
1145    anv_gem_munmap(mem->map, mem->map_size);
1146 }
1147
1148 static void
1149 clflush_mapped_ranges(struct anv_device         *device,
1150                       uint32_t                   count,
1151                       const VkMappedMemoryRange *ranges)
1152 {
1153    for (uint32_t i = 0; i < count; i++) {
1154       ANV_FROM_HANDLE(anv_device_memory, mem, ranges[i].memory);
1155       void *p = mem->map + (ranges[i].offset & ~CACHELINE_MASK);
1156       void *end = mem->map + ranges[i].offset + ranges[i].size;
1157
1158       while (p < end) {
1159          __builtin_ia32_clflush(p);
1160          p += CACHELINE_SIZE;
1161       }
1162    }
1163 }
1164
1165 VkResult anv_FlushMappedMemoryRanges(
1166     VkDevice                                    _device,
1167     uint32_t                                    memoryRangeCount,
1168     const VkMappedMemoryRange*                  pMemoryRanges)
1169 {
1170    ANV_FROM_HANDLE(anv_device, device, _device);
1171
1172    if (device->info.has_llc)
1173       return VK_SUCCESS;
1174
1175    /* Make sure the writes we're flushing have landed. */
1176    __builtin_ia32_sfence();
1177
1178    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1179
1180    return VK_SUCCESS;
1181 }
1182
1183 VkResult anv_InvalidateMappedMemoryRanges(
1184     VkDevice                                    _device,
1185     uint32_t                                    memoryRangeCount,
1186     const VkMappedMemoryRange*                  pMemoryRanges)
1187 {
1188    ANV_FROM_HANDLE(anv_device, device, _device);
1189
1190    if (device->info.has_llc)
1191       return VK_SUCCESS;
1192
1193    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1194
1195    /* Make sure no reads get moved up above the invalidate. */
1196    __builtin_ia32_lfence();
1197
1198    return VK_SUCCESS;
1199 }
1200
1201 void anv_GetBufferMemoryRequirements(
1202     VkDevice                                    device,
1203     VkBuffer                                    _buffer,
1204     VkMemoryRequirements*                       pMemoryRequirements)
1205 {
1206    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1207
1208    /* The Vulkan spec (git aaed022) says:
1209     *
1210     *    memoryTypeBits is a bitfield and contains one bit set for every
1211     *    supported memory type for the resource. The bit `1<<i` is set if and
1212     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1213     *    structure for the physical device is supported.
1214     *
1215     * We support exactly one memory type.
1216     */
1217    pMemoryRequirements->memoryTypeBits = 1;
1218
1219    pMemoryRequirements->size = buffer->size;
1220    pMemoryRequirements->alignment = 16;
1221 }
1222
1223 void anv_GetImageMemoryRequirements(
1224     VkDevice                                    device,
1225     VkImage                                     _image,
1226     VkMemoryRequirements*                       pMemoryRequirements)
1227 {
1228    ANV_FROM_HANDLE(anv_image, image, _image);
1229
1230    /* The Vulkan spec (git aaed022) says:
1231     *
1232     *    memoryTypeBits is a bitfield and contains one bit set for every
1233     *    supported memory type for the resource. The bit `1<<i` is set if and
1234     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1235     *    structure for the physical device is supported.
1236     *
1237     * We support exactly one memory type.
1238     */
1239    pMemoryRequirements->memoryTypeBits = 1;
1240
1241    pMemoryRequirements->size = image->size;
1242    pMemoryRequirements->alignment = image->alignment;
1243 }
1244
1245 void anv_GetImageSparseMemoryRequirements(
1246     VkDevice                                    device,
1247     VkImage                                     image,
1248     uint32_t*                                   pSparseMemoryRequirementCount,
1249     VkSparseImageMemoryRequirements*            pSparseMemoryRequirements)
1250 {
1251    stub();
1252 }
1253
1254 void anv_GetDeviceMemoryCommitment(
1255     VkDevice                                    device,
1256     VkDeviceMemory                              memory,
1257     VkDeviceSize*                               pCommittedMemoryInBytes)
1258 {
1259    *pCommittedMemoryInBytes = 0;
1260 }
1261
1262 VkResult anv_BindBufferMemory(
1263     VkDevice                                    device,
1264     VkBuffer                                    _buffer,
1265     VkDeviceMemory                              _memory,
1266     VkDeviceSize                                memoryOffset)
1267 {
1268    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1269    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1270
1271    if (mem) {
1272       buffer->bo = &mem->bo;
1273       buffer->offset = memoryOffset;
1274    } else {
1275       buffer->bo = NULL;
1276       buffer->offset = 0;
1277    }
1278
1279    return VK_SUCCESS;
1280 }
1281
1282 VkResult anv_BindImageMemory(
1283     VkDevice                                    device,
1284     VkImage                                     _image,
1285     VkDeviceMemory                              _memory,
1286     VkDeviceSize                                memoryOffset)
1287 {
1288    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1289    ANV_FROM_HANDLE(anv_image, image, _image);
1290
1291    if (mem) {
1292       image->bo = &mem->bo;
1293       image->offset = memoryOffset;
1294    } else {
1295       image->bo = NULL;
1296       image->offset = 0;
1297    }
1298
1299    return VK_SUCCESS;
1300 }
1301
1302 VkResult anv_QueueBindSparse(
1303     VkQueue                                     queue,
1304     uint32_t                                    bindInfoCount,
1305     const VkBindSparseInfo*                     pBindInfo,
1306     VkFence                                     fence)
1307 {
1308    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1309 }
1310
1311 VkResult anv_CreateFence(
1312     VkDevice                                    _device,
1313     const VkFenceCreateInfo*                    pCreateInfo,
1314     const VkAllocationCallbacks*                pAllocator,
1315     VkFence*                                    pFence)
1316 {
1317    ANV_FROM_HANDLE(anv_device, device, _device);
1318    struct anv_fence *fence;
1319    struct anv_batch batch;
1320    VkResult result;
1321
1322    const uint32_t fence_size = 128;
1323
1324    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FENCE_CREATE_INFO);
1325
1326    fence = anv_alloc2(&device->alloc, pAllocator, sizeof(*fence), 8,
1327                       VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1328    if (fence == NULL)
1329       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1330
1331    result = anv_bo_init_new(&fence->bo, device, fence_size);
1332    if (result != VK_SUCCESS)
1333       goto fail;
1334
1335    fence->bo.map =
1336       anv_gem_mmap(device, fence->bo.gem_handle, 0, fence->bo.size, 0);
1337    batch.next = batch.start = fence->bo.map;
1338    batch.end = fence->bo.map + fence->bo.size;
1339    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
1340    anv_batch_emit(&batch, GEN7_MI_NOOP);
1341
1342    if (!device->info.has_llc) {
1343       assert(((uintptr_t) fence->bo.map & CACHELINE_MASK) == 0);
1344       assert(batch.next - fence->bo.map <= CACHELINE_SIZE);
1345       __builtin_ia32_sfence();
1346       __builtin_ia32_clflush(fence->bo.map);
1347    }
1348
1349    fence->exec2_objects[0].handle = fence->bo.gem_handle;
1350    fence->exec2_objects[0].relocation_count = 0;
1351    fence->exec2_objects[0].relocs_ptr = 0;
1352    fence->exec2_objects[0].alignment = 0;
1353    fence->exec2_objects[0].offset = fence->bo.offset;
1354    fence->exec2_objects[0].flags = 0;
1355    fence->exec2_objects[0].rsvd1 = 0;
1356    fence->exec2_objects[0].rsvd2 = 0;
1357
1358    fence->execbuf.buffers_ptr = (uintptr_t) fence->exec2_objects;
1359    fence->execbuf.buffer_count = 1;
1360    fence->execbuf.batch_start_offset = 0;
1361    fence->execbuf.batch_len = batch.next - fence->bo.map;
1362    fence->execbuf.cliprects_ptr = 0;
1363    fence->execbuf.num_cliprects = 0;
1364    fence->execbuf.DR1 = 0;
1365    fence->execbuf.DR4 = 0;
1366
1367    fence->execbuf.flags =
1368       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
1369    fence->execbuf.rsvd1 = device->context_id;
1370    fence->execbuf.rsvd2 = 0;
1371
1372    *pFence = anv_fence_to_handle(fence);
1373
1374    return VK_SUCCESS;
1375
1376  fail:
1377    anv_free2(&device->alloc, pAllocator, fence);
1378
1379    return result;
1380 }
1381
1382 void anv_DestroyFence(
1383     VkDevice                                    _device,
1384     VkFence                                     _fence,
1385     const VkAllocationCallbacks*                pAllocator)
1386 {
1387    ANV_FROM_HANDLE(anv_device, device, _device);
1388    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1389
1390    anv_gem_munmap(fence->bo.map, fence->bo.size);
1391    anv_gem_close(device, fence->bo.gem_handle);
1392    anv_free2(&device->alloc, pAllocator, fence);
1393 }
1394
1395 VkResult anv_ResetFences(
1396     VkDevice                                    _device,
1397     uint32_t                                    fenceCount,
1398     const VkFence*                              pFences)
1399 {
1400    for (uint32_t i = 0; i < fenceCount; i++) {
1401       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1402       fence->ready = false;
1403    }
1404
1405    return VK_SUCCESS;
1406 }
1407
1408 VkResult anv_GetFenceStatus(
1409     VkDevice                                    _device,
1410     VkFence                                     _fence)
1411 {
1412    ANV_FROM_HANDLE(anv_device, device, _device);
1413    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1414    int64_t t = 0;
1415    int ret;
1416
1417    if (fence->ready)
1418       return VK_SUCCESS;
1419
1420    ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1421    if (ret == 0) {
1422       fence->ready = true;
1423       return VK_SUCCESS;
1424    }
1425
1426    return VK_NOT_READY;
1427 }
1428
1429 VkResult anv_WaitForFences(
1430     VkDevice                                    _device,
1431     uint32_t                                    fenceCount,
1432     const VkFence*                              pFences,
1433     VkBool32                                    waitAll,
1434     uint64_t                                    timeout)
1435 {
1436    ANV_FROM_HANDLE(anv_device, device, _device);
1437
1438    /* DRM_IOCTL_I915_GEM_WAIT uses a signed 64 bit timeout and is supposed
1439     * to block indefinitely timeouts <= 0.  Unfortunately, this was broken
1440     * for a couple of kernel releases.  Since there's no way to know
1441     * whether or not the kernel we're using is one of the broken ones, the
1442     * best we can do is to clamp the timeout to INT64_MAX.  This limits the
1443     * maximum timeout from 584 years to 292 years - likely not a big deal.
1444     */
1445    if (timeout > INT64_MAX)
1446       timeout = INT64_MAX;
1447
1448    int64_t t = timeout;
1449
1450    /* FIXME: handle !waitAll */
1451
1452    for (uint32_t i = 0; i < fenceCount; i++) {
1453       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1454       int ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1455       if (ret == -1 && errno == ETIME) {
1456          return VK_TIMEOUT;
1457       } else if (ret == -1) {
1458          /* We don't know the real error. */
1459          return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
1460                           "gem wait failed: %m");
1461       }
1462    }
1463
1464    return VK_SUCCESS;
1465 }
1466
1467 // Queue semaphore functions
1468
1469 VkResult anv_CreateSemaphore(
1470     VkDevice                                    device,
1471     const VkSemaphoreCreateInfo*                pCreateInfo,
1472     const VkAllocationCallbacks*                pAllocator,
1473     VkSemaphore*                                pSemaphore)
1474 {
1475    /* The DRM execbuffer ioctl always execute in-oder, even between different
1476     * rings. As such, there's nothing to do for the user space semaphore.
1477     */
1478
1479    *pSemaphore = (VkSemaphore)1;
1480
1481    return VK_SUCCESS;
1482 }
1483
1484 void anv_DestroySemaphore(
1485     VkDevice                                    device,
1486     VkSemaphore                                 semaphore,
1487     const VkAllocationCallbacks*                pAllocator)
1488 {
1489 }
1490
1491 // Event functions
1492
1493 VkResult anv_CreateEvent(
1494     VkDevice                                    _device,
1495     const VkEventCreateInfo*                    pCreateInfo,
1496     const VkAllocationCallbacks*                pAllocator,
1497     VkEvent*                                    pEvent)
1498 {
1499    ANV_FROM_HANDLE(anv_device, device, _device);
1500    struct anv_state state;
1501    struct anv_event *event;
1502
1503    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_EVENT_CREATE_INFO);
1504
1505    state = anv_state_pool_alloc(&device->dynamic_state_pool,
1506                                 sizeof(*event), 4);
1507    event = state.map;
1508    event->state = state;
1509    event->semaphore = VK_EVENT_RESET;
1510
1511    if (!device->info.has_llc) {
1512       /* Make sure the writes we're flushing have landed. */
1513       __builtin_ia32_sfence();
1514       __builtin_ia32_clflush(event);
1515    }
1516
1517    *pEvent = anv_event_to_handle(event);
1518
1519    return VK_SUCCESS;
1520 }
1521
1522 void anv_DestroyEvent(
1523     VkDevice                                    _device,
1524     VkEvent                                     _event,
1525     const VkAllocationCallbacks*                pAllocator)
1526 {
1527    ANV_FROM_HANDLE(anv_device, device, _device);
1528    ANV_FROM_HANDLE(anv_event, event, _event);
1529
1530    anv_state_pool_free(&device->dynamic_state_pool, event->state);
1531 }
1532
1533 VkResult anv_GetEventStatus(
1534     VkDevice                                    _device,
1535     VkEvent                                     _event)
1536 {
1537    ANV_FROM_HANDLE(anv_device, device, _device);
1538    ANV_FROM_HANDLE(anv_event, event, _event);
1539
1540    if (!device->info.has_llc) {
1541       /* Make sure the writes we're flushing have landed. */
1542       __builtin_ia32_clflush(event);
1543       __builtin_ia32_lfence();
1544    }
1545
1546    return event->semaphore;
1547 }
1548
1549 VkResult anv_SetEvent(
1550     VkDevice                                    _device,
1551     VkEvent                                     _event)
1552 {
1553    ANV_FROM_HANDLE(anv_device, device, _device);
1554    ANV_FROM_HANDLE(anv_event, event, _event);
1555
1556    event->semaphore = VK_EVENT_SET;
1557
1558    if (!device->info.has_llc) {
1559       /* Make sure the writes we're flushing have landed. */
1560       __builtin_ia32_sfence();
1561       __builtin_ia32_clflush(event);
1562    }
1563
1564    return VK_SUCCESS;
1565 }
1566
1567 VkResult anv_ResetEvent(
1568     VkDevice                                    _device,
1569     VkEvent                                     _event)
1570 {
1571    ANV_FROM_HANDLE(anv_device, device, _device);
1572    ANV_FROM_HANDLE(anv_event, event, _event);
1573
1574    event->semaphore = VK_EVENT_RESET;
1575
1576    if (!device->info.has_llc) {
1577       /* Make sure the writes we're flushing have landed. */
1578       __builtin_ia32_sfence();
1579       __builtin_ia32_clflush(event);
1580    }
1581
1582    return VK_SUCCESS;
1583 }
1584
1585 // Buffer functions
1586
1587 VkResult anv_CreateBuffer(
1588     VkDevice                                    _device,
1589     const VkBufferCreateInfo*                   pCreateInfo,
1590     const VkAllocationCallbacks*                pAllocator,
1591     VkBuffer*                                   pBuffer)
1592 {
1593    ANV_FROM_HANDLE(anv_device, device, _device);
1594    struct anv_buffer *buffer;
1595
1596    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
1597
1598    buffer = anv_alloc2(&device->alloc, pAllocator, sizeof(*buffer), 8,
1599                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1600    if (buffer == NULL)
1601       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1602
1603    buffer->size = pCreateInfo->size;
1604    buffer->usage = pCreateInfo->usage;
1605    buffer->bo = NULL;
1606    buffer->offset = 0;
1607
1608    *pBuffer = anv_buffer_to_handle(buffer);
1609
1610    return VK_SUCCESS;
1611 }
1612
1613 void anv_DestroyBuffer(
1614     VkDevice                                    _device,
1615     VkBuffer                                    _buffer,
1616     const VkAllocationCallbacks*                pAllocator)
1617 {
1618    ANV_FROM_HANDLE(anv_device, device, _device);
1619    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1620
1621    anv_free2(&device->alloc, pAllocator, buffer);
1622 }
1623
1624 void
1625 anv_fill_buffer_surface_state(struct anv_device *device, void *state,
1626                               enum isl_format format,
1627                               uint32_t offset, uint32_t range, uint32_t stride)
1628 {
1629    switch (device->info.gen) {
1630    case 7:
1631       if (device->info.is_haswell)
1632          gen75_fill_buffer_surface_state(state, format, offset, range, stride);
1633       else
1634          gen7_fill_buffer_surface_state(state, format, offset, range, stride);
1635       break;
1636    case 8:
1637       gen8_fill_buffer_surface_state(state, format, offset, range, stride);
1638       break;
1639    case 9:
1640       gen9_fill_buffer_surface_state(state, format, offset, range, stride);
1641       break;
1642    default:
1643       unreachable("unsupported gen\n");
1644    }
1645 }
1646
1647 void anv_DestroySampler(
1648     VkDevice                                    _device,
1649     VkSampler                                   _sampler,
1650     const VkAllocationCallbacks*                pAllocator)
1651 {
1652    ANV_FROM_HANDLE(anv_device, device, _device);
1653    ANV_FROM_HANDLE(anv_sampler, sampler, _sampler);
1654
1655    anv_free2(&device->alloc, pAllocator, sampler);
1656 }
1657
1658 VkResult anv_CreateFramebuffer(
1659     VkDevice                                    _device,
1660     const VkFramebufferCreateInfo*              pCreateInfo,
1661     const VkAllocationCallbacks*                pAllocator,
1662     VkFramebuffer*                              pFramebuffer)
1663 {
1664    ANV_FROM_HANDLE(anv_device, device, _device);
1665    struct anv_framebuffer *framebuffer;
1666
1667    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
1668
1669    size_t size = sizeof(*framebuffer) +
1670                  sizeof(struct anv_image_view *) * pCreateInfo->attachmentCount;
1671    framebuffer = anv_alloc2(&device->alloc, pAllocator, size, 8,
1672                             VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1673    if (framebuffer == NULL)
1674       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1675
1676    framebuffer->attachment_count = pCreateInfo->attachmentCount;
1677    for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
1678       VkImageView _iview = pCreateInfo->pAttachments[i];
1679       framebuffer->attachments[i] = anv_image_view_from_handle(_iview);
1680    }
1681
1682    framebuffer->width = pCreateInfo->width;
1683    framebuffer->height = pCreateInfo->height;
1684    framebuffer->layers = pCreateInfo->layers;
1685
1686    *pFramebuffer = anv_framebuffer_to_handle(framebuffer);
1687
1688    return VK_SUCCESS;
1689 }
1690
1691 void anv_DestroyFramebuffer(
1692     VkDevice                                    _device,
1693     VkFramebuffer                               _fb,
1694     const VkAllocationCallbacks*                pAllocator)
1695 {
1696    ANV_FROM_HANDLE(anv_device, device, _device);
1697    ANV_FROM_HANDLE(anv_framebuffer, fb, _fb);
1698
1699    anv_free2(&device->alloc, pAllocator, fb);
1700 }
1701
1702 void vkCmdDbgMarkerBegin(
1703     VkCommandBuffer                              commandBuffer,
1704     const char*                                 pMarker)
1705    __attribute__ ((visibility ("default")));
1706
1707 void vkCmdDbgMarkerEnd(
1708    VkCommandBuffer                              commandBuffer)
1709    __attribute__ ((visibility ("default")));
1710
1711 void vkCmdDbgMarkerBegin(
1712     VkCommandBuffer                              commandBuffer,
1713     const char*                                 pMarker)
1714 {
1715 }
1716
1717 void vkCmdDbgMarkerEnd(
1718     VkCommandBuffer                              commandBuffer)
1719 {
1720 }