src/intel/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 "anv_timestamp.h"
  32 #include "util/strtod.h"
  33 #include "util/debug.h"
  34
  35 #include "genxml/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_error(VK_ERROR_INCOMPATIBLE_DRIVER);
  66
  67    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
  68    device->instance = instance;
  69
  70    assert(strlen(path) < ARRAY_SIZE(device->path));
  71    strncpy(device->path, path, ARRAY_SIZE(device->path));
  72
  73    device->chipset_id = anv_gem_get_param(fd, I915_PARAM_CHIPSET_ID);
  74    if (!device->chipset_id) {
  75       result = vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
  76       goto fail;
  77    }
  78
  79    device->name = gen_get_device_name(device->chipset_id);
  80    if (!gen_get_device_info(device->chipset_id, &device->info)) {
  81       result = vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
  82       goto fail;
  83    }
  84
  85    if (device->info.is_haswell) {
  86       fprintf(stderr, "WARNING: Haswell Vulkan support is incomplete\n");
  87    } else if (device->info.gen == 7 && !device->info.is_baytrail) {
  88       fprintf(stderr, "WARNING: Ivy Bridge Vulkan support is incomplete\n");
  89    } else if (device->info.gen == 7 && device->info.is_baytrail) {
  90       fprintf(stderr, "WARNING: Bay Trail Vulkan support is incomplete\n");
  91    } else if (device->info.gen >= 8) {
  92       /* Broadwell, Cherryview, Skylake, Broxton, Kabylake is as fully
  93        * 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    device->cmd_parser_version = -1;
 101    if (device->info.gen == 7) {
 102       device->cmd_parser_version =
 103          anv_gem_get_param(fd, I915_PARAM_CMD_PARSER_VERSION);
 104       if (device->cmd_parser_version == -1) {
 105          result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 106                             "failed to get command parser version");
 107          goto fail;
 108       }
 109    }
 110
 111    if (anv_gem_get_aperture(fd, &device->aperture_size) == -1) {
 112       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 113                          "failed to get aperture size: %m");
 114       goto fail;
 115    }
 116
 117    if (!anv_gem_get_param(fd, I915_PARAM_HAS_WAIT_TIMEOUT)) {
 118       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 119                          "kernel missing gem wait");
 120       goto fail;
 121    }
 122
 123    if (!anv_gem_get_param(fd, I915_PARAM_HAS_EXECBUF2)) {
 124       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 125                          "kernel missing execbuf2");
 126       goto fail;
 127    }
 128
 129    if (!device->info.has_llc &&
 130        anv_gem_get_param(fd, I915_PARAM_MMAP_VERSION) < 1) {
 131       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 132                          "kernel missing wc mmap");
 133       goto fail;
 134    }
 135
 136    bool swizzled = anv_gem_get_bit6_swizzle(fd, I915_TILING_X);
 137
 138    /* GENs prior to 8 do not support EU/Subslice info */
 139    if (device->info.gen >= 8) {
 140       device->subslice_total = anv_gem_get_param(fd, I915_PARAM_SUBSLICE_TOTAL);
 141       device->eu_total = anv_gem_get_param(fd, I915_PARAM_EU_TOTAL);
 142
 143       /* Without this information, we cannot get the right Braswell
 144        * brandstrings, and we have to use conservative numbers for GPGPU on
 145        * many platforms, but otherwise, things will just work.
 146        */
 147       if (device->subslice_total < 1 || device->eu_total < 1) {
 148          fprintf(stderr, "WARNING: Kernel 4.1 required to properly"
 149                          " query GPU properties.\n");
 150       }
 151    } else if (device->info.gen == 7) {
 152       device->subslice_total = 1 << (device->info.gt - 1);
 153    }
 154
 155    if (device->info.is_cherryview &&
 156        device->subslice_total > 0 && device->eu_total > 0) {
 157       /* Logical CS threads = EUs per subslice * 7 threads per EU */
 158       uint32_t max_cs_threads = device->eu_total / device->subslice_total * 7;
 159
 160       /* Fuse configurations may give more threads than expected, never less. */
 161       if (max_cs_threads > device->info.max_cs_threads)
 162          device->info.max_cs_threads = max_cs_threads;
 163    }
 164
 165    close(fd);
 166
 167    brw_process_intel_debug_variable();
 168
 169    device->compiler = brw_compiler_create(NULL, &device->info);
 170    if (device->compiler == NULL) {
 171       result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 172       goto fail;
 173    }
 174    device->compiler->shader_debug_log = compiler_debug_log;
 175    device->compiler->shader_perf_log = compiler_perf_log;
 176
 177    result = anv_init_wsi(device);
 178    if (result != VK_SUCCESS)
 179        goto fail;
 180
 181    /* XXX: Actually detect bit6 swizzling */
 182    isl_device_init(&device->isl_dev, &device->info, swizzled);
 183
 184    return VK_SUCCESS;
 185
 186 fail:
 187    close(fd);
 188    return result;
 189 }
 190
 191 static void
 192 anv_physical_device_finish(struct anv_physical_device *device)
 193 {
 194    anv_finish_wsi(device);
 195    ralloc_free(device->compiler);
 196 }
 197
 198 static const VkExtensionProperties global_extensions[] = {
 199    {
 200       .extensionName = VK_KHR_SURFACE_EXTENSION_NAME,
 201       .specVersion = 25,
 202    },
 203 #ifdef VK_USE_PLATFORM_XCB_KHR
 204    {
 205       .extensionName = VK_KHR_XCB_SURFACE_EXTENSION_NAME,
 206       .specVersion = 5,
 207    },
 208 #endif
 209 #ifdef VK_USE_PLATFORM_XLIB_KHR
 210    {
 211       .extensionName = VK_KHR_XLIB_SURFACE_EXTENSION_NAME,
 212       .specVersion = 5,
 213    },
 214 #endif
 215 #ifdef VK_USE_PLATFORM_WAYLAND_KHR
 216    {
 217       .extensionName = VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME,
 218       .specVersion = 4,
 219    },
 220 #endif
 221 };
 222
 223 static const VkExtensionProperties device_extensions[] = {
 224    {
 225       .extensionName = VK_KHR_SWAPCHAIN_EXTENSION_NAME,
 226       .specVersion = 67,
 227    },
 228 };
 229
 230 static void *
 231 default_alloc_func(void *pUserData, size_t size, size_t align,
 232                    VkSystemAllocationScope allocationScope)
 233 {
 234    return malloc(size);
 235 }
 236
 237 static void *
 238 default_realloc_func(void *pUserData, void *pOriginal, size_t size,
 239                      size_t align, VkSystemAllocationScope allocationScope)
 240 {
 241    return realloc(pOriginal, size);
 242 }
 243
 244 static void
 245 default_free_func(void *pUserData, void *pMemory)
 246 {
 247    free(pMemory);
 248 }
 249
 250 static const VkAllocationCallbacks default_alloc = {
 251    .pUserData = NULL,
 252    .pfnAllocation = default_alloc_func,
 253    .pfnReallocation = default_realloc_func,
 254    .pfnFree = default_free_func,
 255 };
 256
 257 VkResult anv_CreateInstance(
 258     const VkInstanceCreateInfo*                 pCreateInfo,
 259     const VkAllocationCallbacks*                pAllocator,
 260     VkInstance*                                 pInstance)
 261 {
 262    struct anv_instance *instance;
 263
 264    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO);
 265
 266    uint32_t client_version;
 267    if (pCreateInfo->pApplicationInfo &&
 268        pCreateInfo->pApplicationInfo->apiVersion != 0) {
 269       client_version = pCreateInfo->pApplicationInfo->apiVersion;
 270    } else {
 271       client_version = VK_MAKE_VERSION(1, 0, 0);
 272    }
 273
 274    if (VK_MAKE_VERSION(1, 0, 0) > client_version ||
 275        client_version > VK_MAKE_VERSION(1, 0, 0xfff)) {
 276       return vk_errorf(VK_ERROR_INCOMPATIBLE_DRIVER,
 277                        "Client requested version %d.%d.%d",
 278                        VK_VERSION_MAJOR(client_version),
 279                        VK_VERSION_MINOR(client_version),
 280                        VK_VERSION_PATCH(client_version));
 281    }
 282
 283    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) {
 284       bool found = false;
 285       for (uint32_t j = 0; j < ARRAY_SIZE(global_extensions); j++) {
 286          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 287                     global_extensions[j].extensionName) == 0) {
 288             found = true;
 289             break;
 290          }
 291       }
 292       if (!found)
 293          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 294    }
 295
 296    instance = anv_alloc2(&default_alloc, pAllocator, sizeof(*instance), 8,
 297                          VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
 298    if (!instance)
 299       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 300
 301    instance->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 302
 303    if (pAllocator)
 304       instance->alloc = *pAllocator;
 305    else
 306       instance->alloc = default_alloc;
 307
 308    instance->apiVersion = client_version;
 309    instance->physicalDeviceCount = -1;
 310
 311    _mesa_locale_init();
 312
 313    VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));
 314
 315    *pInstance = anv_instance_to_handle(instance);
 316
 317    return VK_SUCCESS;
 318 }
 319
 320 void anv_DestroyInstance(
 321     VkInstance                                  _instance,
 322     const VkAllocationCallbacks*                pAllocator)
 323 {
 324    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 325
 326    if (instance->physicalDeviceCount > 0) {
 327       /* We support at most one physical device. */
 328       assert(instance->physicalDeviceCount == 1);
 329       anv_physical_device_finish(&instance->physicalDevice);
 330    }
 331
 332    VG(VALGRIND_DESTROY_MEMPOOL(instance));
 333
 334    _mesa_locale_fini();
 335
 336    anv_free(&instance->alloc, instance);
 337 }
 338
 339 VkResult anv_EnumeratePhysicalDevices(
 340     VkInstance                                  _instance,
 341     uint32_t*                                   pPhysicalDeviceCount,
 342     VkPhysicalDevice*                           pPhysicalDevices)
 343 {
 344    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 345    VkResult result;
 346
 347    if (instance->physicalDeviceCount < 0) {
 348       char path[20];
 349       for (unsigned i = 0; i < 8; i++) {
 350          snprintf(path, sizeof(path), "/dev/dri/renderD%d", 128 + i);
 351          result = anv_physical_device_init(&instance->physicalDevice,
 352                                            instance, path);
 353          if (result == VK_SUCCESS)
 354             break;
 355       }
 356
 357       if (result == VK_ERROR_INCOMPATIBLE_DRIVER) {
 358          instance->physicalDeviceCount = 0;
 359       } else if (result == VK_SUCCESS) {
 360          instance->physicalDeviceCount = 1;
 361       } else {
 362          return result;
 363       }
 364    }
 365
 366    /* pPhysicalDeviceCount is an out parameter if pPhysicalDevices is NULL;
 367     * otherwise it's an inout parameter.
 368     *
 369     * The Vulkan spec (git aaed022) says:
 370     *
 371     *    pPhysicalDeviceCount is a pointer to an unsigned integer variable
 372     *    that is initialized with the number of devices the application is
 373     *    prepared to receive handles to. pname:pPhysicalDevices is pointer to
 374     *    an array of at least this many VkPhysicalDevice handles [...].
 375     *
 376     *    Upon success, if pPhysicalDevices is NULL, vkEnumeratePhysicalDevices
 377     *    overwrites the contents of the variable pointed to by
 378     *    pPhysicalDeviceCount with the number of physical devices in in the
 379     *    instance; otherwise, vkEnumeratePhysicalDevices overwrites
 380     *    pPhysicalDeviceCount with the number of physical handles written to
 381     *    pPhysicalDevices.
 382     */
 383    if (!pPhysicalDevices) {
 384       *pPhysicalDeviceCount = instance->physicalDeviceCount;
 385    } else if (*pPhysicalDeviceCount >= 1) {
 386       pPhysicalDevices[0] = anv_physical_device_to_handle(&instance->physicalDevice);
 387       *pPhysicalDeviceCount = 1;
 388    } else {
 389       *pPhysicalDeviceCount = 0;
 390    }
 391
 392    return VK_SUCCESS;
 393 }
 394
 395 void anv_GetPhysicalDeviceFeatures(
 396     VkPhysicalDevice                            physicalDevice,
 397     VkPhysicalDeviceFeatures*                   pFeatures)
 398 {
 399    ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
 400
 401    *pFeatures = (VkPhysicalDeviceFeatures) {
 402       .robustBufferAccess                       = true,
 403       .fullDrawIndexUint32                      = true,
 404       .imageCubeArray                           = false,
 405       .independentBlend                         = true,
 406       .geometryShader                           = true,
 407       .tessellationShader                       = false,
 408       .sampleRateShading                        = true,
 409       .dualSrcBlend                             = true,
 410       .logicOp                                  = true,
 411       .multiDrawIndirect                        = false,
 412       .drawIndirectFirstInstance                = false,
 413       .depthClamp                               = true,
 414       .depthBiasClamp                           = false,
 415       .fillModeNonSolid                         = true,
 416       .depthBounds                              = false,
 417       .wideLines                                = true,
 418       .largePoints                              = true,
 419       .alphaToOne                               = true,
 420       .multiViewport                            = true,
 421       .samplerAnisotropy                        = false, /* FINISHME */
 422       .textureCompressionETC2                   = pdevice->info.gen >= 8 ||
 423                                                   pdevice->info.is_baytrail,
 424       .textureCompressionASTC_LDR               = pdevice->info.gen >= 9, /* FINISHME CHV */
 425       .textureCompressionBC                     = true,
 426       .occlusionQueryPrecise                    = true,
 427       .pipelineStatisticsQuery                  = false,
 428       .fragmentStoresAndAtomics                 = true,
 429       .shaderTessellationAndGeometryPointSize   = true,
 430       .shaderImageGatherExtended                = false,
 431       .shaderStorageImageExtendedFormats        = false,
 432       .shaderStorageImageMultisample            = false,
 433       .shaderUniformBufferArrayDynamicIndexing  = true,
 434       .shaderSampledImageArrayDynamicIndexing   = true,
 435       .shaderStorageBufferArrayDynamicIndexing  = true,
 436       .shaderStorageImageArrayDynamicIndexing   = true,
 437       .shaderStorageImageReadWithoutFormat      = false,
 438       .shaderStorageImageWriteWithoutFormat     = true,
 439       .shaderClipDistance                       = false,
 440       .shaderCullDistance                       = false,
 441       .shaderFloat64                            = false,
 442       .shaderInt64                              = false,
 443       .shaderInt16                              = false,
 444       .alphaToOne                               = true,
 445       .variableMultisampleRate                  = false,
 446       .inheritedQueries                         = false,
 447    };
 448
 449    /* We can't do image stores in vec4 shaders */
 450    pFeatures->vertexPipelineStoresAndAtomics =
 451       pdevice->compiler->scalar_stage[MESA_SHADER_VERTEX] &&
 452       pdevice->compiler->scalar_stage[MESA_SHADER_GEOMETRY];
 453 }
 454
 455 void
 456 anv_device_get_cache_uuid(void *uuid)
 457 {
 458    memset(uuid, 0, VK_UUID_SIZE);
 459    snprintf(uuid, VK_UUID_SIZE, "anv-%s", ANV_TIMESTAMP);
 460 }
 461
 462 void anv_GetPhysicalDeviceProperties(
 463     VkPhysicalDevice                            physicalDevice,
 464     VkPhysicalDeviceProperties*                 pProperties)
 465 {
 466    ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
 467    const struct gen_device_info *devinfo = &pdevice->info;
 468
 469    const float time_stamp_base = devinfo->gen >= 9 ? 83.333 : 80.0;
 470
 471    /* See assertions made when programming the buffer surface state. */
 472    const uint32_t max_raw_buffer_sz = devinfo->gen >= 7 ?
 473                                       (1ul << 30) : (1ul << 27);
 474
 475    VkSampleCountFlags sample_counts =
 476       isl_device_get_sample_counts(&pdevice->isl_dev);
 477
 478    VkPhysicalDeviceLimits limits = {
 479       .maxImageDimension1D                      = (1 << 14),
 480       .maxImageDimension2D                      = (1 << 14),
 481       .maxImageDimension3D                      = (1 << 11),
 482       .maxImageDimensionCube                    = (1 << 14),
 483       .maxImageArrayLayers                      = (1 << 11),
 484       .maxTexelBufferElements                   = 128 * 1024 * 1024,
 485       .maxUniformBufferRange                    = (1ul << 27),
 486       .maxStorageBufferRange                    = max_raw_buffer_sz,
 487       .maxPushConstantsSize                     = MAX_PUSH_CONSTANTS_SIZE,
 488       .maxMemoryAllocationCount                 = UINT32_MAX,
 489       .maxSamplerAllocationCount                = 64 * 1024,
 490       .bufferImageGranularity                   = 64, /* A cache line */
 491       .sparseAddressSpaceSize                   = 0,
 492       .maxBoundDescriptorSets                   = MAX_SETS,
 493       .maxPerStageDescriptorSamplers            = 64,
 494       .maxPerStageDescriptorUniformBuffers      = 64,
 495       .maxPerStageDescriptorStorageBuffers      = 64,
 496       .maxPerStageDescriptorSampledImages       = 64,
 497       .maxPerStageDescriptorStorageImages       = 64,
 498       .maxPerStageDescriptorInputAttachments    = 64,
 499       .maxPerStageResources                     = 128,
 500       .maxDescriptorSetSamplers                 = 256,
 501       .maxDescriptorSetUniformBuffers           = 256,
 502       .maxDescriptorSetUniformBuffersDynamic    = 256,
 503       .maxDescriptorSetStorageBuffers           = 256,
 504       .maxDescriptorSetStorageBuffersDynamic    = 256,
 505       .maxDescriptorSetSampledImages            = 256,
 506       .maxDescriptorSetStorageImages            = 256,
 507       .maxDescriptorSetInputAttachments         = 256,
 508       .maxVertexInputAttributes                 = 32,
 509       .maxVertexInputBindings                   = 32,
 510       .maxVertexInputAttributeOffset            = 2047,
 511       .maxVertexInputBindingStride              = 2048,
 512       .maxVertexOutputComponents                = 128,
 513       .maxTessellationGenerationLevel           = 0,
 514       .maxTessellationPatchSize                 = 0,
 515       .maxTessellationControlPerVertexInputComponents = 0,
 516       .maxTessellationControlPerVertexOutputComponents = 0,
 517       .maxTessellationControlPerPatchOutputComponents = 0,
 518       .maxTessellationControlTotalOutputComponents = 0,
 519       .maxTessellationEvaluationInputComponents = 0,
 520       .maxTessellationEvaluationOutputComponents = 0,
 521       .maxGeometryShaderInvocations             = 32,
 522       .maxGeometryInputComponents               = 64,
 523       .maxGeometryOutputComponents              = 128,
 524       .maxGeometryOutputVertices                = 256,
 525       .maxGeometryTotalOutputComponents         = 1024,
 526       .maxFragmentInputComponents               = 128,
 527       .maxFragmentOutputAttachments             = 8,
 528       .maxFragmentDualSrcAttachments            = 2,
 529       .maxFragmentCombinedOutputResources       = 8,
 530       .maxComputeSharedMemorySize               = 32768,
 531       .maxComputeWorkGroupCount                 = { 65535, 65535, 65535 },
 532       .maxComputeWorkGroupInvocations           = 16 * devinfo->max_cs_threads,
 533       .maxComputeWorkGroupSize = {
 534          16 * devinfo->max_cs_threads,
 535          16 * devinfo->max_cs_threads,
 536          16 * devinfo->max_cs_threads,
 537       },
 538       .subPixelPrecisionBits                    = 4 /* FIXME */,
 539       .subTexelPrecisionBits                    = 4 /* FIXME */,
 540       .mipmapPrecisionBits                      = 4 /* FIXME */,
 541       .maxDrawIndexedIndexValue                 = UINT32_MAX,
 542       .maxDrawIndirectCount                     = UINT32_MAX,
 543       .maxSamplerLodBias                        = 16,
 544       .maxSamplerAnisotropy                     = 16,
 545       .maxViewports                             = MAX_VIEWPORTS,
 546       .maxViewportDimensions                    = { (1 << 14), (1 << 14) },
 547       .viewportBoundsRange                      = { INT16_MIN, INT16_MAX },
 548       .viewportSubPixelBits                     = 13, /* We take a float? */
 549       .minMemoryMapAlignment                    = 4096, /* A page */
 550       .minTexelBufferOffsetAlignment            = 1,
 551       .minUniformBufferOffsetAlignment          = 1,
 552       .minStorageBufferOffsetAlignment          = 1,
 553       .minTexelOffset                           = -8,
 554       .maxTexelOffset                           = 7,
 555       .minTexelGatherOffset                     = -8,
 556       .maxTexelGatherOffset                     = 7,
 557       .minInterpolationOffset                   = -0.5,
 558       .maxInterpolationOffset                   = 0.4375,
 559       .subPixelInterpolationOffsetBits          = 4,
 560       .maxFramebufferWidth                      = (1 << 14),
 561       .maxFramebufferHeight                     = (1 << 14),
 562       .maxFramebufferLayers                     = (1 << 10),
 563       .framebufferColorSampleCounts             = sample_counts,
 564       .framebufferDepthSampleCounts             = sample_counts,
 565       .framebufferStencilSampleCounts           = sample_counts,
 566       .framebufferNoAttachmentsSampleCounts     = sample_counts,
 567       .maxColorAttachments                      = MAX_RTS,
 568       .sampledImageColorSampleCounts            = sample_counts,
 569       .sampledImageIntegerSampleCounts          = VK_SAMPLE_COUNT_1_BIT,
 570       .sampledImageDepthSampleCounts            = sample_counts,
 571       .sampledImageStencilSampleCounts          = sample_counts,
 572       .storageImageSampleCounts                 = VK_SAMPLE_COUNT_1_BIT,
 573       .maxSampleMaskWords                       = 1,
 574       .timestampComputeAndGraphics              = false,
 575       .timestampPeriod                          = time_stamp_base,
 576       .maxClipDistances                         = 0 /* FIXME */,
 577       .maxCullDistances                         = 0 /* FIXME */,
 578       .maxCombinedClipAndCullDistances          = 0 /* FIXME */,
 579       .discreteQueuePriorities                  = 1,
 580       .pointSizeRange                           = { 0.125, 255.875 },
 581       .lineWidthRange                           = { 0.0, 7.9921875 },
 582       .pointSizeGranularity                     = (1.0 / 8.0),
 583       .lineWidthGranularity                     = (1.0 / 128.0),
 584       .strictLines                              = false, /* FINISHME */
 585       .standardSampleLocations                  = true,
 586       .optimalBufferCopyOffsetAlignment         = 128,
 587       .optimalBufferCopyRowPitchAlignment       = 128,
 588       .nonCoherentAtomSize                      = 64,
 589    };
 590
 591    *pProperties = (VkPhysicalDeviceProperties) {
 592       .apiVersion = VK_MAKE_VERSION(1, 0, 5),
 593       .driverVersion = 1,
 594       .vendorID = 0x8086,
 595       .deviceID = pdevice->chipset_id,
 596       .deviceType = VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU,
 597       .limits = limits,
 598       .sparseProperties = {0}, /* Broadwell doesn't do sparse. */
 599    };
 600
 601    strcpy(pProperties->deviceName, pdevice->name);
 602    anv_device_get_cache_uuid(pProperties->pipelineCacheUUID);
 603 }
 604
 605 void anv_GetPhysicalDeviceQueueFamilyProperties(
 606     VkPhysicalDevice                            physicalDevice,
 607     uint32_t*                                   pCount,
 608     VkQueueFamilyProperties*                    pQueueFamilyProperties)
 609 {
 610    if (pQueueFamilyProperties == NULL) {
 611       *pCount = 1;
 612       return;
 613    }
 614
 615    assert(*pCount >= 1);
 616
 617    *pQueueFamilyProperties = (VkQueueFamilyProperties) {
 618       .queueFlags = VK_QUEUE_GRAPHICS_BIT |
 619                     VK_QUEUE_COMPUTE_BIT |
 620                     VK_QUEUE_TRANSFER_BIT,
 621       .queueCount = 1,
 622       .timestampValidBits = 36, /* XXX: Real value here */
 623       .minImageTransferGranularity = (VkExtent3D) { 1, 1, 1 },
 624    };
 625 }
 626
 627 void anv_GetPhysicalDeviceMemoryProperties(
 628     VkPhysicalDevice                            physicalDevice,
 629     VkPhysicalDeviceMemoryProperties*           pMemoryProperties)
 630 {
 631    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 632    VkDeviceSize heap_size;
 633
 634    /* Reserve some wiggle room for the driver by exposing only 75% of the
 635     * aperture to the heap.
 636     */
 637    heap_size = 3 * physical_device->aperture_size / 4;
 638
 639    if (physical_device->info.has_llc) {
 640       /* Big core GPUs share LLC with the CPU and thus one memory type can be
 641        * both cached and coherent at the same time.
 642        */
 643       pMemoryProperties->memoryTypeCount = 1;
 644       pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 645          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 646                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 647                           VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
 648                           VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
 649          .heapIndex = 0,
 650       };
 651    } else {
 652       /* The spec requires that we expose a host-visible, coherent memory
 653        * type, but Atom GPUs don't share LLC. Thus we offer two memory types
 654        * to give the application a choice between cached, but not coherent and
 655        * coherent but uncached (WC though).
 656        */
 657       pMemoryProperties->memoryTypeCount = 2;
 658       pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 659          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 660                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 661                           VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
 662          .heapIndex = 0,
 663       };
 664       pMemoryProperties->memoryTypes[1] = (VkMemoryType) {
 665          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 666                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 667                           VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
 668          .heapIndex = 0,
 669       };
 670    }
 671
 672    pMemoryProperties->memoryHeapCount = 1;
 673    pMemoryProperties->memoryHeaps[0] = (VkMemoryHeap) {
 674       .size = heap_size,
 675       .flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT,
 676    };
 677 }
 678
 679 PFN_vkVoidFunction anv_GetInstanceProcAddr(
 680     VkInstance                                  instance,
 681     const char*                                 pName)
 682 {
 683    return anv_lookup_entrypoint(pName);
 684 }
 685
 686 /* With version 1+ of the loader interface the ICD should expose
 687  * vk_icdGetInstanceProcAddr to work around certain LD_PRELOAD issues seen in apps.
 688  */
 689 PUBLIC
 690 VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vk_icdGetInstanceProcAddr(
 691     VkInstance                                  instance,
 692     const char*                                 pName);
 693
 694 PUBLIC
 695 VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vk_icdGetInstanceProcAddr(
 696     VkInstance                                  instance,
 697     const char*                                 pName)
 698 {
 699    return anv_GetInstanceProcAddr(instance, pName);
 700 }
 701
 702 PFN_vkVoidFunction anv_GetDeviceProcAddr(
 703     VkDevice                                    device,
 704     const char*                                 pName)
 705 {
 706    return anv_lookup_entrypoint(pName);
 707 }
 708
 709 static VkResult
 710 anv_queue_init(struct anv_device *device, struct anv_queue *queue)
 711 {
 712    queue->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 713    queue->device = device;
 714    queue->pool = &device->surface_state_pool;
 715
 716    return VK_SUCCESS;
 717 }
 718
 719 static void
 720 anv_queue_finish(struct anv_queue *queue)
 721 {
 722 }
 723
 724 static struct anv_state
 725 anv_state_pool_emit_data(struct anv_state_pool *pool, size_t size, size_t align, const void *p)
 726 {
 727    struct anv_state state;
 728
 729    state = anv_state_pool_alloc(pool, size, align);
 730    memcpy(state.map, p, size);
 731
 732    if (!pool->block_pool->device->info.has_llc)
 733       anv_state_clflush(state);
 734
 735    return state;
 736 }
 737
 738 struct gen8_border_color {
 739    union {
 740       float float32[4];
 741       uint32_t uint32[4];
 742    };
 743    /* Pad out to 64 bytes */
 744    uint32_t _pad[12];
 745 };
 746
 747 static void
 748 anv_device_init_border_colors(struct anv_device *device)
 749 {
 750    static const struct gen8_border_color border_colors[] = {
 751       [VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK] =  { .float32 = { 0.0, 0.0, 0.0, 0.0 } },
 752       [VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK] =       { .float32 = { 0.0, 0.0, 0.0, 1.0 } },
 753       [VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE] =       { .float32 = { 1.0, 1.0, 1.0, 1.0 } },
 754       [VK_BORDER_COLOR_INT_TRANSPARENT_BLACK] =    { .uint32 = { 0, 0, 0, 0 } },
 755       [VK_BORDER_COLOR_INT_OPAQUE_BLACK] =         { .uint32 = { 0, 0, 0, 1 } },
 756       [VK_BORDER_COLOR_INT_OPAQUE_WHITE] =         { .uint32 = { 1, 1, 1, 1 } },
 757    };
 758
 759    device->border_colors = anv_state_pool_emit_data(&device->dynamic_state_pool,
 760                                                     sizeof(border_colors), 64,
 761                                                     border_colors);
 762 }
 763
 764 VkResult
 765 anv_device_submit_simple_batch(struct anv_device *device,
 766                                struct anv_batch *batch)
 767 {
 768    struct drm_i915_gem_execbuffer2 execbuf;
 769    struct drm_i915_gem_exec_object2 exec2_objects[1];
 770    struct anv_bo bo;
 771    VkResult result = VK_SUCCESS;
 772    uint32_t size;
 773    int64_t timeout;
 774    int ret;
 775
 776    /* Kernel driver requires 8 byte aligned batch length */
 777    size = align_u32(batch->next - batch->start, 8);
 778    result = anv_bo_pool_alloc(&device->batch_bo_pool, &bo, size);
 779    if (result != VK_SUCCESS)
 780       return result;
 781
 782    memcpy(bo.map, batch->start, size);
 783    if (!device->info.has_llc)
 784       anv_clflush_range(bo.map, size);
 785
 786    exec2_objects[0].handle = bo.gem_handle;
 787    exec2_objects[0].relocation_count = 0;
 788    exec2_objects[0].relocs_ptr = 0;
 789    exec2_objects[0].alignment = 0;
 790    exec2_objects[0].offset = bo.offset;
 791    exec2_objects[0].flags = 0;
 792    exec2_objects[0].rsvd1 = 0;
 793    exec2_objects[0].rsvd2 = 0;
 794
 795    execbuf.buffers_ptr = (uintptr_t) exec2_objects;
 796    execbuf.buffer_count = 1;
 797    execbuf.batch_start_offset = 0;
 798    execbuf.batch_len = size;
 799    execbuf.cliprects_ptr = 0;
 800    execbuf.num_cliprects = 0;
 801    execbuf.DR1 = 0;
 802    execbuf.DR4 = 0;
 803
 804    execbuf.flags =
 805       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
 806    execbuf.rsvd1 = device->context_id;
 807    execbuf.rsvd2 = 0;
 808
 809    ret = anv_gem_execbuffer(device, &execbuf);
 810    if (ret != 0) {
 811       /* We don't know the real error. */
 812       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 813       goto fail;
 814    }
 815
 816    timeout = INT64_MAX;
 817    ret = anv_gem_wait(device, bo.gem_handle, &timeout);
 818    if (ret != 0) {
 819       /* We don't know the real error. */
 820       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 821       goto fail;
 822    }
 823
 824  fail:
 825    anv_bo_pool_free(&device->batch_bo_pool, &bo);
 826
 827    return result;
 828 }
 829
 830 VkResult anv_CreateDevice(
 831     VkPhysicalDevice                            physicalDevice,
 832     const VkDeviceCreateInfo*                   pCreateInfo,
 833     const VkAllocationCallbacks*                pAllocator,
 834     VkDevice*                                   pDevice)
 835 {
 836    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 837    VkResult result;
 838    struct anv_device *device;
 839
 840    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO);
 841
 842    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) {
 843       bool found = false;
 844       for (uint32_t j = 0; j < ARRAY_SIZE(device_extensions); j++) {
 845          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 846                     device_extensions[j].extensionName) == 0) {
 847             found = true;
 848             break;
 849          }
 850       }
 851       if (!found)
 852          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 853    }
 854
 855    anv_set_dispatch_devinfo(&physical_device->info);
 856
 857    device = anv_alloc2(&physical_device->instance->alloc, pAllocator,
 858                        sizeof(*device), 8,
 859                        VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
 860    if (!device)
 861       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 862
 863    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 864    device->instance = physical_device->instance;
 865    device->chipset_id = physical_device->chipset_id;
 866
 867    if (pAllocator)
 868       device->alloc = *pAllocator;
 869    else
 870       device->alloc = physical_device->instance->alloc;
 871
 872    /* XXX(chadv): Can we dup() physicalDevice->fd here? */
 873    device->fd = open(physical_device->path, O_RDWR | O_CLOEXEC);
 874    if (device->fd == -1) {
 875       result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
 876       goto fail_device;
 877    }
 878
 879    device->context_id = anv_gem_create_context(device);
 880    if (device->context_id == -1) {
 881       result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
 882       goto fail_fd;
 883    }
 884
 885    device->info = physical_device->info;
 886    device->isl_dev = physical_device->isl_dev;
 887
 888    /* On Broadwell and later, we can use batch chaining to more efficiently
 889     * implement growing command buffers.  Prior to Haswell, the kernel
 890     * command parser gets in the way and we have to fall back to growing
 891     * the batch.
 892     */
 893    device->can_chain_batches = device->info.gen >= 8;
 894
 895    device->robust_buffer_access = pCreateInfo->pEnabledFeatures &&
 896       pCreateInfo->pEnabledFeatures->robustBufferAccess;
 897
 898    pthread_mutex_init(&device->mutex, NULL);
 899
 900    anv_bo_pool_init(&device->batch_bo_pool, device);
 901
 902    anv_block_pool_init(&device->dynamic_state_block_pool, device, 16384);
 903
 904    anv_state_pool_init(&device->dynamic_state_pool,
 905                        &device->dynamic_state_block_pool);
 906
 907    anv_block_pool_init(&device->instruction_block_pool, device, 128 * 1024);
 908    anv_state_pool_init(&device->instruction_state_pool,
 909                        &device->instruction_block_pool);
 910
 911    anv_block_pool_init(&device->surface_state_block_pool, device, 4096);
 912
 913    anv_state_pool_init(&device->surface_state_pool,
 914                        &device->surface_state_block_pool);
 915
 916    anv_bo_init_new(&device->workaround_bo, device, 1024);
 917
 918    anv_scratch_pool_init(device, &device->scratch_pool);
 919
 920    anv_queue_init(device, &device->queue);
 921
 922    switch (device->info.gen) {
 923    case 7:
 924       if (!device->info.is_haswell)
 925          result = gen7_init_device_state(device);
 926       else
 927          result = gen75_init_device_state(device);
 928       break;
 929    case 8:
 930       result = gen8_init_device_state(device);
 931       break;
 932    case 9:
 933       result = gen9_init_device_state(device);
 934       break;
 935    default:
 936       /* Shouldn't get here as we don't create physical devices for any other
 937        * gens. */
 938       unreachable("unhandled gen");
 939    }
 940    if (result != VK_SUCCESS)
 941       goto fail_fd;
 942
 943    result = anv_device_init_meta(device);
 944    if (result != VK_SUCCESS)
 945       goto fail_fd;
 946
 947    anv_device_init_blorp(device);
 948
 949    anv_device_init_border_colors(device);
 950
 951    *pDevice = anv_device_to_handle(device);
 952
 953    return VK_SUCCESS;
 954
 955  fail_fd:
 956    close(device->fd);
 957  fail_device:
 958    anv_free(&device->alloc, device);
 959
 960    return result;
 961 }
 962
 963 void anv_DestroyDevice(
 964     VkDevice                                    _device,
 965     const VkAllocationCallbacks*                pAllocator)
 966 {
 967    ANV_FROM_HANDLE(anv_device, device, _device);
 968
 969    anv_queue_finish(&device->queue);
 970
 971    anv_device_finish_blorp(device);
 972
 973    anv_device_finish_meta(device);
 974
 975 #ifdef HAVE_VALGRIND
 976    /* We only need to free these to prevent valgrind errors.  The backing
 977     * BO will go away in a couple of lines so we don't actually leak.
 978     */
 979    anv_state_pool_free(&device->dynamic_state_pool, device->border_colors);
 980 #endif
 981
 982    anv_gem_munmap(device->workaround_bo.map, device->workaround_bo.size);
 983    anv_gem_close(device, device->workaround_bo.gem_handle);
 984
 985    anv_bo_pool_finish(&device->batch_bo_pool);
 986    anv_state_pool_finish(&device->dynamic_state_pool);
 987    anv_block_pool_finish(&device->dynamic_state_block_pool);
 988    anv_state_pool_finish(&device->instruction_state_pool);
 989    anv_block_pool_finish(&device->instruction_block_pool);
 990    anv_state_pool_finish(&device->surface_state_pool);
 991    anv_block_pool_finish(&device->surface_state_block_pool);
 992    anv_scratch_pool_finish(device, &device->scratch_pool);
 993
 994    close(device->fd);
 995
 996    pthread_mutex_destroy(&device->mutex);
 997
 998    anv_free(&device->alloc, device);
 999 }
1000
1001 VkResult anv_EnumerateInstanceExtensionProperties(
1002     const char*                                 pLayerName,
1003     uint32_t*                                   pPropertyCount,
1004     VkExtensionProperties*                      pProperties)
1005 {
1006    if (pProperties == NULL) {
1007       *pPropertyCount = ARRAY_SIZE(global_extensions);
1008       return VK_SUCCESS;
1009    }
1010
1011    assert(*pPropertyCount >= ARRAY_SIZE(global_extensions));
1012
1013    *pPropertyCount = ARRAY_SIZE(global_extensions);
1014    memcpy(pProperties, global_extensions, sizeof(global_extensions));
1015
1016    return VK_SUCCESS;
1017 }
1018
1019 VkResult anv_EnumerateDeviceExtensionProperties(
1020     VkPhysicalDevice                            physicalDevice,
1021     const char*                                 pLayerName,
1022     uint32_t*                                   pPropertyCount,
1023     VkExtensionProperties*                      pProperties)
1024 {
1025    if (pProperties == NULL) {
1026       *pPropertyCount = ARRAY_SIZE(device_extensions);
1027       return VK_SUCCESS;
1028    }
1029
1030    assert(*pPropertyCount >= ARRAY_SIZE(device_extensions));
1031
1032    *pPropertyCount = ARRAY_SIZE(device_extensions);
1033    memcpy(pProperties, device_extensions, sizeof(device_extensions));
1034
1035    return VK_SUCCESS;
1036 }
1037
1038 VkResult anv_EnumerateInstanceLayerProperties(
1039     uint32_t*                                   pPropertyCount,
1040     VkLayerProperties*                          pProperties)
1041 {
1042    if (pProperties == NULL) {
1043       *pPropertyCount = 0;
1044       return VK_SUCCESS;
1045    }
1046
1047    /* None supported at this time */
1048    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
1049 }
1050
1051 VkResult anv_EnumerateDeviceLayerProperties(
1052     VkPhysicalDevice                            physicalDevice,
1053     uint32_t*                                   pPropertyCount,
1054     VkLayerProperties*                          pProperties)
1055 {
1056    if (pProperties == NULL) {
1057       *pPropertyCount = 0;
1058       return VK_SUCCESS;
1059    }
1060
1061    /* None supported at this time */
1062    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
1063 }
1064
1065 void anv_GetDeviceQueue(
1066     VkDevice                                    _device,
1067     uint32_t                                    queueNodeIndex,
1068     uint32_t                                    queueIndex,
1069     VkQueue*                                    pQueue)
1070 {
1071    ANV_FROM_HANDLE(anv_device, device, _device);
1072
1073    assert(queueIndex == 0);
1074
1075    *pQueue = anv_queue_to_handle(&device->queue);
1076 }
1077
1078 VkResult anv_QueueSubmit(
1079     VkQueue                                     _queue,
1080     uint32_t                                    submitCount,
1081     const VkSubmitInfo*                         pSubmits,
1082     VkFence                                     _fence)
1083 {
1084    ANV_FROM_HANDLE(anv_queue, queue, _queue);
1085    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1086    struct anv_device *device = queue->device;
1087    int ret;
1088
1089    for (uint32_t i = 0; i < submitCount; i++) {
1090       for (uint32_t j = 0; j < pSubmits[i].commandBufferCount; j++) {
1091          ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer,
1092                          pSubmits[i].pCommandBuffers[j]);
1093          assert(cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY);
1094
1095          ret = anv_gem_execbuffer(device, &cmd_buffer->execbuf2.execbuf);
1096          if (ret != 0) {
1097             /* We don't know the real error. */
1098             return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
1099                              "execbuf2 failed: %m");
1100          }
1101
1102          for (uint32_t k = 0; k < cmd_buffer->execbuf2.bo_count; k++)
1103             cmd_buffer->execbuf2.bos[k]->offset = cmd_buffer->execbuf2.objects[k].offset;
1104       }
1105    }
1106
1107    if (fence) {
1108       ret = anv_gem_execbuffer(device, &fence->execbuf);
1109       if (ret != 0) {
1110          /* We don't know the real error. */
1111          return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
1112                           "execbuf2 failed: %m");
1113       }
1114    }
1115
1116    return VK_SUCCESS;
1117 }
1118
1119 VkResult anv_QueueWaitIdle(
1120     VkQueue                                     _queue)
1121 {
1122    ANV_FROM_HANDLE(anv_queue, queue, _queue);
1123
1124    return ANV_CALL(DeviceWaitIdle)(anv_device_to_handle(queue->device));
1125 }
1126
1127 VkResult anv_DeviceWaitIdle(
1128     VkDevice                                    _device)
1129 {
1130    ANV_FROM_HANDLE(anv_device, device, _device);
1131    struct anv_batch batch;
1132
1133    uint32_t cmds[8];
1134    batch.start = batch.next = cmds;
1135    batch.end = (void *) cmds + sizeof(cmds);
1136
1137    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END, bbe);
1138    anv_batch_emit(&batch, GEN7_MI_NOOP, noop);
1139
1140    return anv_device_submit_simple_batch(device, &batch);
1141 }
1142
1143 VkResult
1144 anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size)
1145 {
1146    bo->gem_handle = anv_gem_create(device, size);
1147    if (!bo->gem_handle)
1148       return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
1149
1150    bo->map = NULL;
1151    bo->index = 0;
1152    bo->offset = 0;
1153    bo->size = size;
1154    bo->is_winsys_bo = false;
1155
1156    return VK_SUCCESS;
1157 }
1158
1159 VkResult anv_AllocateMemory(
1160     VkDevice                                    _device,
1161     const VkMemoryAllocateInfo*                 pAllocateInfo,
1162     const VkAllocationCallbacks*                pAllocator,
1163     VkDeviceMemory*                             pMem)
1164 {
1165    ANV_FROM_HANDLE(anv_device, device, _device);
1166    struct anv_device_memory *mem;
1167    VkResult result;
1168
1169    assert(pAllocateInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
1170
1171    if (pAllocateInfo->allocationSize == 0) {
1172       /* Apparently, this is allowed */
1173       *pMem = VK_NULL_HANDLE;
1174       return VK_SUCCESS;
1175    }
1176
1177    /* We support exactly one memory heap. */
1178    assert(pAllocateInfo->memoryTypeIndex == 0 ||
1179           (!device->info.has_llc && pAllocateInfo->memoryTypeIndex < 2));
1180
1181    /* FINISHME: Fail if allocation request exceeds heap size. */
1182
1183    mem = anv_alloc2(&device->alloc, pAllocator, sizeof(*mem), 8,
1184                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1185    if (mem == NULL)
1186       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1187
1188    /* The kernel is going to give us whole pages anyway */
1189    uint64_t alloc_size = align_u64(pAllocateInfo->allocationSize, 4096);
1190
1191    result = anv_bo_init_new(&mem->bo, device, alloc_size);
1192    if (result != VK_SUCCESS)
1193       goto fail;
1194
1195    mem->type_index = pAllocateInfo->memoryTypeIndex;
1196
1197    *pMem = anv_device_memory_to_handle(mem);
1198
1199    return VK_SUCCESS;
1200
1201  fail:
1202    anv_free2(&device->alloc, pAllocator, mem);
1203
1204    return result;
1205 }
1206
1207 void anv_FreeMemory(
1208     VkDevice                                    _device,
1209     VkDeviceMemory                              _mem,
1210     const VkAllocationCallbacks*                pAllocator)
1211 {
1212    ANV_FROM_HANDLE(anv_device, device, _device);
1213    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1214
1215    if (mem == NULL)
1216       return;
1217
1218    if (mem->bo.map)
1219       anv_gem_munmap(mem->bo.map, mem->bo.size);
1220
1221    if (mem->bo.gem_handle != 0)
1222       anv_gem_close(device, mem->bo.gem_handle);
1223
1224    anv_free2(&device->alloc, pAllocator, mem);
1225 }
1226
1227 VkResult anv_MapMemory(
1228     VkDevice                                    _device,
1229     VkDeviceMemory                              _memory,
1230     VkDeviceSize                                offset,
1231     VkDeviceSize                                size,
1232     VkMemoryMapFlags                            flags,
1233     void**                                      ppData)
1234 {
1235    ANV_FROM_HANDLE(anv_device, device, _device);
1236    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1237
1238    if (mem == NULL) {
1239       *ppData = NULL;
1240       return VK_SUCCESS;
1241    }
1242
1243    if (size == VK_WHOLE_SIZE)
1244       size = mem->bo.size - offset;
1245
1246    /* FIXME: Is this supposed to be thread safe? Since vkUnmapMemory() only
1247     * takes a VkDeviceMemory pointer, it seems like only one map of the memory
1248     * at a time is valid. We could just mmap up front and return an offset
1249     * pointer here, but that may exhaust virtual memory on 32 bit
1250     * userspace. */
1251
1252    uint32_t gem_flags = 0;
1253    if (!device->info.has_llc && mem->type_index == 0)
1254       gem_flags |= I915_MMAP_WC;
1255
1256    /* GEM will fail to map if the offset isn't 4k-aligned.  Round down. */
1257    uint64_t map_offset = offset & ~4095ull;
1258    assert(offset >= map_offset);
1259    uint64_t map_size = (offset + size) - map_offset;
1260
1261    /* Let's map whole pages */
1262    map_size = align_u64(map_size, 4096);
1263
1264    mem->map = anv_gem_mmap(device, mem->bo.gem_handle,
1265                            map_offset, map_size, gem_flags);
1266    mem->map_size = map_size;
1267
1268    *ppData = mem->map + (offset - map_offset);
1269
1270    return VK_SUCCESS;
1271 }
1272
1273 void anv_UnmapMemory(
1274     VkDevice                                    _device,
1275     VkDeviceMemory                              _memory)
1276 {
1277    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1278
1279    if (mem == NULL)
1280       return;
1281
1282    anv_gem_munmap(mem->map, mem->map_size);
1283 }
1284
1285 static void
1286 clflush_mapped_ranges(struct anv_device         *device,
1287                       uint32_t                   count,
1288                       const VkMappedMemoryRange *ranges)
1289 {
1290    for (uint32_t i = 0; i < count; i++) {
1291       ANV_FROM_HANDLE(anv_device_memory, mem, ranges[i].memory);
1292       void *p = mem->map + (ranges[i].offset & ~CACHELINE_MASK);
1293       void *end;
1294
1295       if (ranges[i].offset + ranges[i].size > mem->map_size)
1296          end = mem->map + mem->map_size;
1297       else
1298          end = mem->map + ranges[i].offset + ranges[i].size;
1299
1300       while (p < end) {
1301          __builtin_ia32_clflush(p);
1302          p += CACHELINE_SIZE;
1303       }
1304    }
1305 }
1306
1307 VkResult anv_FlushMappedMemoryRanges(
1308     VkDevice                                    _device,
1309     uint32_t                                    memoryRangeCount,
1310     const VkMappedMemoryRange*                  pMemoryRanges)
1311 {
1312    ANV_FROM_HANDLE(anv_device, device, _device);
1313
1314    if (device->info.has_llc)
1315       return VK_SUCCESS;
1316
1317    /* Make sure the writes we're flushing have landed. */
1318    __builtin_ia32_mfence();
1319
1320    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1321
1322    return VK_SUCCESS;
1323 }
1324
1325 VkResult anv_InvalidateMappedMemoryRanges(
1326     VkDevice                                    _device,
1327     uint32_t                                    memoryRangeCount,
1328     const VkMappedMemoryRange*                  pMemoryRanges)
1329 {
1330    ANV_FROM_HANDLE(anv_device, device, _device);
1331
1332    if (device->info.has_llc)
1333       return VK_SUCCESS;
1334
1335    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1336
1337    /* Make sure no reads get moved up above the invalidate. */
1338    __builtin_ia32_mfence();
1339
1340    return VK_SUCCESS;
1341 }
1342
1343 void anv_GetBufferMemoryRequirements(
1344     VkDevice                                    device,
1345     VkBuffer                                    _buffer,
1346     VkMemoryRequirements*                       pMemoryRequirements)
1347 {
1348    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1349
1350    /* The Vulkan spec (git aaed022) says:
1351     *
1352     *    memoryTypeBits is a bitfield and contains one bit set for every
1353     *    supported memory type for the resource. The bit `1<<i` is set if and
1354     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1355     *    structure for the physical device is supported.
1356     *
1357     * We support exactly one memory type.
1358     */
1359    pMemoryRequirements->memoryTypeBits = 1;
1360
1361    pMemoryRequirements->size = buffer->size;
1362    pMemoryRequirements->alignment = 16;
1363 }
1364
1365 void anv_GetImageMemoryRequirements(
1366     VkDevice                                    device,
1367     VkImage                                     _image,
1368     VkMemoryRequirements*                       pMemoryRequirements)
1369 {
1370    ANV_FROM_HANDLE(anv_image, image, _image);
1371
1372    /* The Vulkan spec (git aaed022) says:
1373     *
1374     *    memoryTypeBits is a bitfield and contains one bit set for every
1375     *    supported memory type for the resource. The bit `1<<i` is set if and
1376     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1377     *    structure for the physical device is supported.
1378     *
1379     * We support exactly one memory type.
1380     */
1381    pMemoryRequirements->memoryTypeBits = 1;
1382
1383    pMemoryRequirements->size = image->size;
1384    pMemoryRequirements->alignment = image->alignment;
1385 }
1386
1387 void anv_GetImageSparseMemoryRequirements(
1388     VkDevice                                    device,
1389     VkImage                                     image,
1390     uint32_t*                                   pSparseMemoryRequirementCount,
1391     VkSparseImageMemoryRequirements*            pSparseMemoryRequirements)
1392 {
1393    stub();
1394 }
1395
1396 void anv_GetDeviceMemoryCommitment(
1397     VkDevice                                    device,
1398     VkDeviceMemory                              memory,
1399     VkDeviceSize*                               pCommittedMemoryInBytes)
1400 {
1401    *pCommittedMemoryInBytes = 0;
1402 }
1403
1404 VkResult anv_BindBufferMemory(
1405     VkDevice                                    device,
1406     VkBuffer                                    _buffer,
1407     VkDeviceMemory                              _memory,
1408     VkDeviceSize                                memoryOffset)
1409 {
1410    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1411    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1412
1413    if (mem) {
1414       buffer->bo = &mem->bo;
1415       buffer->offset = memoryOffset;
1416    } else {
1417       buffer->bo = NULL;
1418       buffer->offset = 0;
1419    }
1420
1421    return VK_SUCCESS;
1422 }
1423
1424 VkResult anv_QueueBindSparse(
1425     VkQueue                                     queue,
1426     uint32_t                                    bindInfoCount,
1427     const VkBindSparseInfo*                     pBindInfo,
1428     VkFence                                     fence)
1429 {
1430    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1431 }
1432
1433 VkResult anv_CreateFence(
1434     VkDevice                                    _device,
1435     const VkFenceCreateInfo*                    pCreateInfo,
1436     const VkAllocationCallbacks*                pAllocator,
1437     VkFence*                                    pFence)
1438 {
1439    ANV_FROM_HANDLE(anv_device, device, _device);
1440    struct anv_bo fence_bo;
1441    struct anv_fence *fence;
1442    struct anv_batch batch;
1443    VkResult result;
1444
1445    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FENCE_CREATE_INFO);
1446
1447    result = anv_bo_pool_alloc(&device->batch_bo_pool, &fence_bo, 4096);
1448    if (result != VK_SUCCESS)
1449       return result;
1450
1451    /* Fences are small.  Just store the CPU data structure in the BO. */
1452    fence = fence_bo.map;
1453    fence->bo = fence_bo;
1454
1455    /* Place the batch after the CPU data but on its own cache line. */
1456    const uint32_t batch_offset = align_u32(sizeof(*fence), CACHELINE_SIZE);
1457    batch.next = batch.start = fence->bo.map + batch_offset;
1458    batch.end = fence->bo.map + fence->bo.size;
1459    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END, bbe);
1460    anv_batch_emit(&batch, GEN7_MI_NOOP, noop);
1461
1462    if (!device->info.has_llc) {
1463       assert(((uintptr_t) batch.start & CACHELINE_MASK) == 0);
1464       assert(batch.next - batch.start <= CACHELINE_SIZE);
1465       __builtin_ia32_mfence();
1466       __builtin_ia32_clflush(batch.start);
1467    }
1468
1469    fence->exec2_objects[0].handle = fence->bo.gem_handle;
1470    fence->exec2_objects[0].relocation_count = 0;
1471    fence->exec2_objects[0].relocs_ptr = 0;
1472    fence->exec2_objects[0].alignment = 0;
1473    fence->exec2_objects[0].offset = fence->bo.offset;
1474    fence->exec2_objects[0].flags = 0;
1475    fence->exec2_objects[0].rsvd1 = 0;
1476    fence->exec2_objects[0].rsvd2 = 0;
1477
1478    fence->execbuf.buffers_ptr = (uintptr_t) fence->exec2_objects;
1479    fence->execbuf.buffer_count = 1;
1480    fence->execbuf.batch_start_offset = batch.start - fence->bo.map;
1481    fence->execbuf.batch_len = batch.next - batch.start;
1482    fence->execbuf.cliprects_ptr = 0;
1483    fence->execbuf.num_cliprects = 0;
1484    fence->execbuf.DR1 = 0;
1485    fence->execbuf.DR4 = 0;
1486
1487    fence->execbuf.flags =
1488       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
1489    fence->execbuf.rsvd1 = device->context_id;
1490    fence->execbuf.rsvd2 = 0;
1491
1492    fence->ready = false;
1493
1494    *pFence = anv_fence_to_handle(fence);
1495
1496    return VK_SUCCESS;
1497 }
1498
1499 void anv_DestroyFence(
1500     VkDevice                                    _device,
1501     VkFence                                     _fence,
1502     const VkAllocationCallbacks*                pAllocator)
1503 {
1504    ANV_FROM_HANDLE(anv_device, device, _device);
1505    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1506
1507    assert(fence->bo.map == fence);
1508    anv_bo_pool_free(&device->batch_bo_pool, &fence->bo);
1509 }
1510
1511 VkResult anv_ResetFences(
1512     VkDevice                                    _device,
1513     uint32_t                                    fenceCount,
1514     const VkFence*                              pFences)
1515 {
1516    for (uint32_t i = 0; i < fenceCount; i++) {
1517       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1518       fence->ready = false;
1519    }
1520
1521    return VK_SUCCESS;
1522 }
1523
1524 VkResult anv_GetFenceStatus(
1525     VkDevice                                    _device,
1526     VkFence                                     _fence)
1527 {
1528    ANV_FROM_HANDLE(anv_device, device, _device);
1529    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1530    int64_t t = 0;
1531    int ret;
1532
1533    if (fence->ready)
1534       return VK_SUCCESS;
1535
1536    ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1537    if (ret == 0) {
1538       fence->ready = true;
1539       return VK_SUCCESS;
1540    }
1541
1542    return VK_NOT_READY;
1543 }
1544
1545 VkResult anv_WaitForFences(
1546     VkDevice                                    _device,
1547     uint32_t                                    fenceCount,
1548     const VkFence*                              pFences,
1549     VkBool32                                    waitAll,
1550     uint64_t                                    timeout)
1551 {
1552    ANV_FROM_HANDLE(anv_device, device, _device);
1553
1554    /* DRM_IOCTL_I915_GEM_WAIT uses a signed 64 bit timeout and is supposed
1555     * to block indefinitely timeouts <= 0.  Unfortunately, this was broken
1556     * for a couple of kernel releases.  Since there's no way to know
1557     * whether or not the kernel we're using is one of the broken ones, the
1558     * best we can do is to clamp the timeout to INT64_MAX.  This limits the
1559     * maximum timeout from 584 years to 292 years - likely not a big deal.
1560     */
1561    if (timeout > INT64_MAX)
1562       timeout = INT64_MAX;
1563
1564    int64_t t = timeout;
1565
1566    /* FIXME: handle !waitAll */
1567
1568    for (uint32_t i = 0; i < fenceCount; i++) {
1569       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1570       int ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1571       if (ret == -1 && errno == ETIME) {
1572          return VK_TIMEOUT;
1573       } else if (ret == -1) {
1574          /* We don't know the real error. */
1575          return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
1576                           "gem wait failed: %m");
1577       }
1578    }
1579
1580    return VK_SUCCESS;
1581 }
1582
1583 // Queue semaphore functions
1584
1585 VkResult anv_CreateSemaphore(
1586     VkDevice                                    device,
1587     const VkSemaphoreCreateInfo*                pCreateInfo,
1588     const VkAllocationCallbacks*                pAllocator,
1589     VkSemaphore*                                pSemaphore)
1590 {
1591    /* The DRM execbuffer ioctl always execute in-oder, even between different
1592     * rings. As such, there's nothing to do for the user space semaphore.
1593     */
1594
1595    *pSemaphore = (VkSemaphore)1;
1596
1597    return VK_SUCCESS;
1598 }
1599
1600 void anv_DestroySemaphore(
1601     VkDevice                                    device,
1602     VkSemaphore                                 semaphore,
1603     const VkAllocationCallbacks*                pAllocator)
1604 {
1605 }
1606
1607 // Event functions
1608
1609 VkResult anv_CreateEvent(
1610     VkDevice                                    _device,
1611     const VkEventCreateInfo*                    pCreateInfo,
1612     const VkAllocationCallbacks*                pAllocator,
1613     VkEvent*                                    pEvent)
1614 {
1615    ANV_FROM_HANDLE(anv_device, device, _device);
1616    struct anv_state state;
1617    struct anv_event *event;
1618
1619    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_EVENT_CREATE_INFO);
1620
1621    state = anv_state_pool_alloc(&device->dynamic_state_pool,
1622                                 sizeof(*event), 8);
1623    event = state.map;
1624    event->state = state;
1625    event->semaphore = VK_EVENT_RESET;
1626
1627    if (!device->info.has_llc) {
1628       /* Make sure the writes we're flushing have landed. */
1629       __builtin_ia32_mfence();
1630       __builtin_ia32_clflush(event);
1631    }
1632
1633    *pEvent = anv_event_to_handle(event);
1634
1635    return VK_SUCCESS;
1636 }
1637
1638 void anv_DestroyEvent(
1639     VkDevice                                    _device,
1640     VkEvent                                     _event,
1641     const VkAllocationCallbacks*                pAllocator)
1642 {
1643    ANV_FROM_HANDLE(anv_device, device, _device);
1644    ANV_FROM_HANDLE(anv_event, event, _event);
1645
1646    anv_state_pool_free(&device->dynamic_state_pool, event->state);
1647 }
1648
1649 VkResult anv_GetEventStatus(
1650     VkDevice                                    _device,
1651     VkEvent                                     _event)
1652 {
1653    ANV_FROM_HANDLE(anv_device, device, _device);
1654    ANV_FROM_HANDLE(anv_event, event, _event);
1655
1656    if (!device->info.has_llc) {
1657       /* Invalidate read cache before reading event written by GPU. */
1658       __builtin_ia32_clflush(event);
1659       __builtin_ia32_mfence();
1660
1661    }
1662
1663    return event->semaphore;
1664 }
1665
1666 VkResult anv_SetEvent(
1667     VkDevice                                    _device,
1668     VkEvent                                     _event)
1669 {
1670    ANV_FROM_HANDLE(anv_device, device, _device);
1671    ANV_FROM_HANDLE(anv_event, event, _event);
1672
1673    event->semaphore = VK_EVENT_SET;
1674
1675    if (!device->info.has_llc) {
1676       /* Make sure the writes we're flushing have landed. */
1677       __builtin_ia32_mfence();
1678       __builtin_ia32_clflush(event);
1679    }
1680
1681    return VK_SUCCESS;
1682 }
1683
1684 VkResult anv_ResetEvent(
1685     VkDevice                                    _device,
1686     VkEvent                                     _event)
1687 {
1688    ANV_FROM_HANDLE(anv_device, device, _device);
1689    ANV_FROM_HANDLE(anv_event, event, _event);
1690
1691    event->semaphore = VK_EVENT_RESET;
1692
1693    if (!device->info.has_llc) {
1694       /* Make sure the writes we're flushing have landed. */
1695       __builtin_ia32_mfence();
1696       __builtin_ia32_clflush(event);
1697    }
1698
1699    return VK_SUCCESS;
1700 }
1701
1702 // Buffer functions
1703
1704 VkResult anv_CreateBuffer(
1705     VkDevice                                    _device,
1706     const VkBufferCreateInfo*                   pCreateInfo,
1707     const VkAllocationCallbacks*                pAllocator,
1708     VkBuffer*                                   pBuffer)
1709 {
1710    ANV_FROM_HANDLE(anv_device, device, _device);
1711    struct anv_buffer *buffer;
1712
1713    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
1714
1715    buffer = anv_alloc2(&device->alloc, pAllocator, sizeof(*buffer), 8,
1716                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1717    if (buffer == NULL)
1718       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1719
1720    buffer->size = pCreateInfo->size;
1721    buffer->usage = pCreateInfo->usage;
1722    buffer->bo = NULL;
1723    buffer->offset = 0;
1724
1725    *pBuffer = anv_buffer_to_handle(buffer);
1726
1727    return VK_SUCCESS;
1728 }
1729
1730 void anv_DestroyBuffer(
1731     VkDevice                                    _device,
1732     VkBuffer                                    _buffer,
1733     const VkAllocationCallbacks*                pAllocator)
1734 {
1735    ANV_FROM_HANDLE(anv_device, device, _device);
1736    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1737
1738    anv_free2(&device->alloc, pAllocator, buffer);
1739 }
1740
1741 void
1742 anv_fill_buffer_surface_state(struct anv_device *device, struct anv_state state,
1743                               enum isl_format format,
1744                               uint32_t offset, uint32_t range, uint32_t stride)
1745 {
1746    isl_buffer_fill_state(&device->isl_dev, state.map,
1747                          .address = offset,
1748                          .mocs = device->default_mocs,
1749                          .size = range,
1750                          .format = format,
1751                          .stride = stride);
1752
1753    if (!device->info.has_llc)
1754       anv_state_clflush(state);
1755 }
1756
1757 void anv_DestroySampler(
1758     VkDevice                                    _device,
1759     VkSampler                                   _sampler,
1760     const VkAllocationCallbacks*                pAllocator)
1761 {
1762    ANV_FROM_HANDLE(anv_device, device, _device);
1763    ANV_FROM_HANDLE(anv_sampler, sampler, _sampler);
1764
1765    anv_free2(&device->alloc, pAllocator, sampler);
1766 }
1767
1768 VkResult anv_CreateFramebuffer(
1769     VkDevice                                    _device,
1770     const VkFramebufferCreateInfo*              pCreateInfo,
1771     const VkAllocationCallbacks*                pAllocator,
1772     VkFramebuffer*                              pFramebuffer)
1773 {
1774    ANV_FROM_HANDLE(anv_device, device, _device);
1775    struct anv_framebuffer *framebuffer;
1776
1777    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
1778
1779    size_t size = sizeof(*framebuffer) +
1780                  sizeof(struct anv_image_view *) * pCreateInfo->attachmentCount;
1781    framebuffer = anv_alloc2(&device->alloc, pAllocator, size, 8,
1782                             VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1783    if (framebuffer == NULL)
1784       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1785
1786    framebuffer->attachment_count = pCreateInfo->attachmentCount;
1787    for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
1788       VkImageView _iview = pCreateInfo->pAttachments[i];
1789       framebuffer->attachments[i] = anv_image_view_from_handle(_iview);
1790    }
1791
1792    framebuffer->width = pCreateInfo->width;
1793    framebuffer->height = pCreateInfo->height;
1794    framebuffer->layers = pCreateInfo->layers;
1795
1796    *pFramebuffer = anv_framebuffer_to_handle(framebuffer);
1797
1798    return VK_SUCCESS;
1799 }
1800
1801 void anv_DestroyFramebuffer(
1802     VkDevice                                    _device,
1803     VkFramebuffer                               _fb,
1804     const VkAllocationCallbacks*                pAllocator)
1805 {
1806    ANV_FROM_HANDLE(anv_device, device, _device);
1807    ANV_FROM_HANDLE(anv_framebuffer, fb, _fb);
1808
1809    anv_free2(&device->alloc, pAllocator, fb);
1810 }