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