src/vulkan/anv_device.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include <assert.h>
  25 #include <stdbool.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28 #include <fcntl.h>
  29
  30 #include "anv_private.h"
  31 #include "mesa/main/git_sha1.h"
  32 #include "util/strtod.h"
  33
  34 #include "gen7_pack.h"
  35
  36 struct anv_dispatch_table dtable;
  37
  38 static void
  39 compiler_debug_log(void *data, const char *fmt, ...)
  40 { }
  41
  42 static void
  43 compiler_perf_log(void *data, const char *fmt, ...)
  44 {
  45    va_list args;
  46    va_start(args, fmt);
  47
  48    if (unlikely(INTEL_DEBUG & DEBUG_PERF))
  49       vfprintf(stderr, fmt, args);
  50
  51    va_end(args);
  52 }
  53
  54 static VkResult
  55 anv_physical_device_init(struct anv_physical_device *device,
  56                          struct anv_instance *instance,
  57                          const char *path)
  58 {
  59    VkResult result;
  60    int fd;
  61
  62    fd = open(path, O_RDWR | O_CLOEXEC);
  63    if (fd < 0)
  64       return vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  65                        "failed to open %s: %m", path);
  66
  67    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
  68    device->instance = instance;
  69    device->path = path;
  70
  71    device->chipset_id = anv_gem_get_param(fd, I915_PARAM_CHIPSET_ID);
  72    if (!device->chipset_id) {
  73       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  74                          "failed to get chipset id: %m");
  75       goto fail;
  76    }
  77
  78    device->name = brw_get_device_name(device->chipset_id);
  79    device->info = brw_get_device_info(device->chipset_id);
  80    if (!device->info) {
  81       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  82                          "failed to get device info");
  83       goto fail;
  84    }
  85
  86    if (device->info->is_haswell) {
  87       fprintf(stderr, "WARNING: Haswell Vulkan support is incomplete\n");
  88    } else if (device->info->gen == 7 && !device->info->is_baytrail) {
  89       fprintf(stderr, "WARNING: Ivy Bridge Vulkan support is incomplete\n");
  90    } else if (device->info->gen == 7 && device->info->is_baytrail) {
  91       fprintf(stderr, "WARNING: Bay Trail Vulkan support is incomplete\n");
  92    } else if (device->info->gen == 9 && !device->info->is_broxton) {
  93       fprintf(stderr, "WARNING: Skylake Vulkan support is incomplete\n");
  94    } else if (device->info->gen == 9 && device->info->is_broxton) {
  95       fprintf(stderr, "WARNING: Broxton Vulkan support is incomplete\n");
  96    } else if (device->info->gen == 8) {
  97       /* Broadwell/Cherryview is as fully supported as anything */
  98    } else {
  99       result = vk_errorf(VK_ERROR_INCOMPATIBLE_DRIVER,
 100                          "Vulkan not yet supported on %s", device->name);
 101       goto fail;
 102    }
 103
 104    if (anv_gem_get_aperture(fd, &device->aperture_size) == -1) {
 105       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 106                          "failed to get aperture size: %m");
 107       goto fail;
 108    }
 109
 110    if (!anv_gem_get_param(fd, I915_PARAM_HAS_WAIT_TIMEOUT)) {
 111       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 112                          "kernel missing gem wait");
 113       goto fail;
 114    }
 115
 116    if (!anv_gem_get_param(fd, I915_PARAM_HAS_EXECBUF2)) {
 117       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 118                          "kernel missing execbuf2");
 119       goto fail;
 120    }
 121
 122    if (anv_gem_get_param(fd, I915_PARAM_MMAP_VERSION < 1)) {
 123       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 124                          "kernel missing wc mmap");
 125       goto fail;
 126    }
 127
 128    close(fd);
 129
 130    brw_process_intel_debug_variable();
 131
 132    device->compiler = brw_compiler_create(NULL, device->info);
 133    if (device->compiler == NULL) {
 134       result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 135       goto fail;
 136    }
 137    device->compiler->shader_debug_log = compiler_debug_log;
 138    device->compiler->shader_perf_log = compiler_perf_log;
 139
 140    isl_device_init(&device->isl_dev, device->info);
 141
 142    return VK_SUCCESS;
 143
 144 fail:
 145    close(fd);
 146    return result;
 147 }
 148
 149 static void
 150 anv_physical_device_finish(struct anv_physical_device *device)
 151 {
 152    ralloc_free(device->compiler);
 153 }
 154
 155 static const VkExtensionProperties global_extensions[] = {
 156    {
 157       .extensionName = VK_KHR_SURFACE_EXTENSION_NAME,
 158       .specVersion = 24,
 159    },
 160    {
 161       .extensionName = VK_KHR_XCB_SURFACE_EXTENSION_NAME,
 162       .specVersion = 5,
 163    },
 164 #ifdef HAVE_WAYLAND_PLATFORM
 165    {
 166       .extensionName = VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME,
 167       .specVersion = 4,
 168    },
 169 #endif
 170 };
 171
 172 static const VkExtensionProperties device_extensions[] = {
 173    {
 174       .extensionName = VK_KHR_SWAPCHAIN_EXTENSION_NAME,
 175       .specVersion = 67,
 176    },
 177 };
 178
 179 static void *
 180 default_alloc_func(void *pUserData, size_t size, size_t align,
 181                    VkSystemAllocationScope allocationScope)
 182 {
 183    return malloc(size);
 184 }
 185
 186 static void *
 187 default_realloc_func(void *pUserData, void *pOriginal, size_t size,
 188                      size_t align, VkSystemAllocationScope allocationScope)
 189 {
 190    return realloc(pOriginal, size);
 191 }
 192
 193 static void
 194 default_free_func(void *pUserData, void *pMemory)
 195 {
 196    free(pMemory);
 197 }
 198
 199 static const VkAllocationCallbacks default_alloc = {
 200    .pUserData = NULL,
 201    .pfnAllocation = default_alloc_func,
 202    .pfnReallocation = default_realloc_func,
 203    .pfnFree = default_free_func,
 204 };
 205
 206 VkResult anv_CreateInstance(
 207     const VkInstanceCreateInfo*                 pCreateInfo,
 208     const VkAllocationCallbacks*                pAllocator,
 209     VkInstance*                                 pInstance)
 210 {
 211    struct anv_instance *instance;
 212
 213    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO);
 214
 215    if (pCreateInfo->pApplicationInfo->apiVersion != VK_MAKE_VERSION(0, 210, 1))
 216       return vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
 217
 218    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionNameCount; i++) {
 219       bool found = false;
 220       for (uint32_t j = 0; j < ARRAY_SIZE(global_extensions); j++) {
 221          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 222                     global_extensions[j].extensionName) == 0) {
 223             found = true;
 224             break;
 225          }
 226       }
 227       if (!found)
 228          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 229    }
 230
 231    instance = anv_alloc2(&default_alloc, pAllocator, sizeof(*instance), 8,
 232                          VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 233    if (!instance)
 234       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 235
 236    instance->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 237
 238    if (pAllocator)
 239       instance->alloc = *pAllocator;
 240    else
 241       instance->alloc = default_alloc;
 242
 243    instance->apiVersion = pCreateInfo->pApplicationInfo->apiVersion;
 244    instance->physicalDeviceCount = -1;
 245
 246    _mesa_locale_init();
 247
 248    VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));
 249
 250    anv_init_wsi(instance);
 251
 252    *pInstance = anv_instance_to_handle(instance);
 253
 254    return VK_SUCCESS;
 255 }
 256
 257 void anv_DestroyInstance(
 258     VkInstance                                  _instance,
 259     const VkAllocationCallbacks*                pAllocator)
 260 {
 261    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 262
 263    if (instance->physicalDeviceCount > 0) {
 264       /* We support at most one physical device. */
 265       assert(instance->physicalDeviceCount == 1);
 266       anv_physical_device_finish(&instance->physicalDevice);
 267    }
 268
 269    anv_finish_wsi(instance);
 270
 271    VG(VALGRIND_DESTROY_MEMPOOL(instance));
 272
 273    _mesa_locale_fini();
 274
 275    anv_free(&instance->alloc, instance);
 276 }
 277
 278 VkResult anv_EnumeratePhysicalDevices(
 279     VkInstance                                  _instance,
 280     uint32_t*                                   pPhysicalDeviceCount,
 281     VkPhysicalDevice*                           pPhysicalDevices)
 282 {
 283    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 284    VkResult result;
 285
 286    if (instance->physicalDeviceCount < 0) {
 287       result = anv_physical_device_init(&instance->physicalDevice,
 288                                         instance, "/dev/dri/renderD128");
 289       if (result == VK_ERROR_INCOMPATIBLE_DRIVER) {
 290          instance->physicalDeviceCount = 0;
 291       } else if (result == VK_SUCCESS) {
 292          instance->physicalDeviceCount = 1;
 293       } else {
 294          return result;
 295       }
 296    }
 297
 298    /* pPhysicalDeviceCount is an out parameter if pPhysicalDevices is NULL;
 299     * otherwise it's an inout parameter.
 300     *
 301     * The Vulkan spec (git aaed022) says:
 302     *
 303     *    pPhysicalDeviceCount is a pointer to an unsigned integer variable
 304     *    that is initialized with the number of devices the application is
 305     *    prepared to receive handles to. pname:pPhysicalDevices is pointer to
 306     *    an array of at least this many VkPhysicalDevice handles [...].
 307     *
 308     *    Upon success, if pPhysicalDevices is NULL, vkEnumeratePhysicalDevices
 309     *    overwrites the contents of the variable pointed to by
 310     *    pPhysicalDeviceCount with the number of physical devices in in the
 311     *    instance; otherwise, vkEnumeratePhysicalDevices overwrites
 312     *    pPhysicalDeviceCount with the number of physical handles written to
 313     *    pPhysicalDevices.
 314     */
 315    if (!pPhysicalDevices) {
 316       *pPhysicalDeviceCount = instance->physicalDeviceCount;
 317    } else if (*pPhysicalDeviceCount >= 1) {
 318       pPhysicalDevices[0] = anv_physical_device_to_handle(&instance->physicalDevice);
 319       *pPhysicalDeviceCount = 1;
 320    } else {
 321       *pPhysicalDeviceCount = 0;
 322    }
 323
 324    return VK_SUCCESS;
 325 }
 326
 327 void anv_GetPhysicalDeviceFeatures(
 328     VkPhysicalDevice                            physicalDevice,
 329     VkPhysicalDeviceFeatures*                   pFeatures)
 330 {
 331    anv_finishme("Get correct values for PhysicalDeviceFeatures");
 332
 333    *pFeatures = (VkPhysicalDeviceFeatures) {
 334       .robustBufferAccess                       = false,
 335       .fullDrawIndexUint32                      = false,
 336       .imageCubeArray                           = false,
 337       .independentBlend                         = false,
 338       .geometryShader                           = true,
 339       .tessellationShader                       = false,
 340       .sampleRateShading                        = false,
 341       .dualSrcBlend                             = true,
 342       .logicOp                                  = true,
 343       .multiDrawIndirect                        = true,
 344       .depthClamp                               = false,
 345       .depthBiasClamp                           = false,
 346       .fillModeNonSolid                         = true,
 347       .depthBounds                              = false,
 348       .wideLines                                = true,
 349       .largePoints                              = true,
 350       .alphaToOne                               = true,
 351       .multiViewport                            = true,
 352       .samplerAnisotropy                        = false, /* FINISHME */
 353       .textureCompressionETC2                   = true,
 354       .textureCompressionASTC_LDR               = true,
 355       .textureCompressionBC                     = true,
 356       .occlusionQueryPrecise                    = false, /* FINISHME */
 357       .pipelineStatisticsQuery                  = true,
 358       .vertexPipelineStoresAndAtomics           = false,
 359       .fragmentStoresAndAtomics                 = true,
 360       .shaderTessellationAndGeometryPointSize   = true,
 361       .shaderImageGatherExtended                = true,
 362       .shaderStorageImageExtendedFormats        = false,
 363       .shaderStorageImageMultisample            = false,
 364       .shaderUniformBufferArrayDynamicIndexing  = true,
 365       .shaderSampledImageArrayDynamicIndexing   = false,
 366       .shaderStorageBufferArrayDynamicIndexing  = false,
 367       .shaderStorageImageArrayDynamicIndexing   = false,
 368       .shaderStorageImageReadWithoutFormat      = false,
 369       .shaderStorageImageWriteWithoutFormat     = true,
 370       .shaderClipDistance                       = false,
 371       .shaderCullDistance                       = false,
 372       .shaderFloat64                            = false,
 373       .shaderInt64                              = false,
 374       .shaderInt16                              = false,
 375       .alphaToOne                               = true,
 376       .variableMultisampleRate                  = false,
 377    };
 378 }
 379
 380 void anv_GetPhysicalDeviceProperties(
 381     VkPhysicalDevice                            physicalDevice,
 382     VkPhysicalDeviceProperties*                 pProperties)
 383 {
 384    ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
 385    const struct brw_device_info *devinfo = pdevice->info;
 386
 387    anv_finishme("Get correct values for VkPhysicalDeviceLimits");
 388
 389    VkSampleCountFlags sample_counts =
 390       VK_SAMPLE_COUNT_1_BIT |
 391       VK_SAMPLE_COUNT_2_BIT |
 392       VK_SAMPLE_COUNT_4_BIT |
 393       VK_SAMPLE_COUNT_8_BIT;
 394
 395    VkPhysicalDeviceLimits limits = {
 396       .maxImageDimension1D                      = (1 << 14),
 397       .maxImageDimension2D                      = (1 << 14),
 398       .maxImageDimension3D                      = (1 << 10),
 399       .maxImageDimensionCube                    = (1 << 14),
 400       .maxImageArrayLayers                      = (1 << 10),
 401       .maxTexelBufferElements                   = (1 << 14),
 402       .maxUniformBufferRange                    = UINT32_MAX,
 403       .maxStorageBufferRange                    = UINT32_MAX,
 404       .maxPushConstantsSize                     = MAX_PUSH_CONSTANTS_SIZE,
 405       .maxMemoryAllocationCount                 = UINT32_MAX,
 406       .maxSamplerAllocationCount                = UINT32_MAX,
 407       .bufferImageGranularity                   = 64, /* A cache line */
 408       .sparseAddressSpaceSize                   = 0,
 409       .maxBoundDescriptorSets                   = MAX_SETS,
 410       .maxPerStageDescriptorSamplers            = 64,
 411       .maxPerStageDescriptorUniformBuffers      = 64,
 412       .maxPerStageDescriptorStorageBuffers      = 64,
 413       .maxPerStageDescriptorSampledImages       = 64,
 414       .maxPerStageDescriptorStorageImages       = 64,
 415       .maxPerStageDescriptorInputAttachments    = 64,
 416       .maxPerStageResources                     = 128,
 417       .maxDescriptorSetSamplers                 = 256,
 418       .maxDescriptorSetUniformBuffers           = 256,
 419       .maxDescriptorSetUniformBuffersDynamic    = 256,
 420       .maxDescriptorSetStorageBuffers           = 256,
 421       .maxDescriptorSetStorageBuffersDynamic    = 256,
 422       .maxDescriptorSetSampledImages            = 256,
 423       .maxDescriptorSetStorageImages            = 256,
 424       .maxDescriptorSetInputAttachments         = 256,
 425       .maxVertexInputAttributes                 = 32,
 426       .maxVertexInputBindings                   = 32,
 427       .maxVertexInputAttributeOffset            = 256,
 428       .maxVertexInputBindingStride              = 256,
 429       .maxVertexOutputComponents                = 32,
 430       .maxTessellationGenerationLevel           = 0,
 431       .maxTessellationPatchSize                 = 0,
 432       .maxTessellationControlPerVertexInputComponents = 0,
 433       .maxTessellationControlPerVertexOutputComponents = 0,
 434       .maxTessellationControlPerPatchOutputComponents = 0,
 435       .maxTessellationControlTotalOutputComponents = 0,
 436       .maxTessellationEvaluationInputComponents = 0,
 437       .maxTessellationEvaluationOutputComponents = 0,
 438       .maxGeometryShaderInvocations             = 6,
 439       .maxGeometryInputComponents               = 16,
 440       .maxGeometryOutputComponents              = 16,
 441       .maxGeometryOutputVertices                = 16,
 442       .maxGeometryTotalOutputComponents         = 16,
 443       .maxFragmentInputComponents               = 16,
 444       .maxFragmentOutputAttachments             = 8,
 445       .maxFragmentDualSrcAttachments            = 2,
 446       .maxFragmentCombinedOutputResources       = 8,
 447       .maxComputeSharedMemorySize               = 1024,
 448       .maxComputeWorkGroupCount = {
 449          16 * devinfo->max_cs_threads,
 450          16 * devinfo->max_cs_threads,
 451          16 * devinfo->max_cs_threads,
 452       },
 453       .maxComputeWorkGroupInvocations           = 16 * devinfo->max_cs_threads,
 454       .maxComputeWorkGroupSize = {
 455          16 * devinfo->max_cs_threads,
 456          16 * devinfo->max_cs_threads,
 457          16 * devinfo->max_cs_threads,
 458       },
 459       .subPixelPrecisionBits                    = 4 /* FIXME */,
 460       .subTexelPrecisionBits                    = 4 /* FIXME */,
 461       .mipmapPrecisionBits                      = 4 /* FIXME */,
 462       .maxDrawIndexedIndexValue                 = UINT32_MAX,
 463       .maxDrawIndirectCount                     = UINT32_MAX,
 464       .maxSamplerLodBias                        = 16,
 465       .maxSamplerAnisotropy                     = 16,
 466       .maxViewports                             = MAX_VIEWPORTS,
 467       .maxViewportDimensions                    = { (1 << 14), (1 << 14) },
 468       .viewportBoundsRange                      = { -1.0, 1.0 }, /* FIXME */
 469       .viewportSubPixelBits                     = 13, /* We take a float? */
 470       .minMemoryMapAlignment                    = 64, /* A cache line */
 471       .minTexelBufferOffsetAlignment            = 1,
 472       .minUniformBufferOffsetAlignment          = 1,
 473       .minStorageBufferOffsetAlignment          = 1,
 474       .minTexelOffset                           = 0, /* FIXME */
 475       .maxTexelOffset                           = 0, /* FIXME */
 476       .minTexelGatherOffset                     = 0, /* FIXME */
 477       .maxTexelGatherOffset                     = 0, /* FIXME */
 478       .minInterpolationOffset                   = 0, /* FIXME */
 479       .maxInterpolationOffset                   = 0, /* FIXME */
 480       .subPixelInterpolationOffsetBits          = 0, /* FIXME */
 481       .maxFramebufferWidth                      = (1 << 14),
 482       .maxFramebufferHeight                     = (1 << 14),
 483       .maxFramebufferLayers                     = (1 << 10),
 484       .framebufferColorSampleCounts             = sample_counts,
 485       .framebufferDepthSampleCounts             = sample_counts,
 486       .framebufferStencilSampleCounts           = sample_counts,
 487       .framebufferNoAttachmentsSampleCounts     = sample_counts,
 488       .maxColorAttachments                      = MAX_RTS,
 489       .sampledImageColorSampleCounts            = sample_counts,
 490       .sampledImageIntegerSampleCounts          = VK_SAMPLE_COUNT_1_BIT,
 491       .sampledImageDepthSampleCounts            = sample_counts,
 492       .sampledImageStencilSampleCounts          = sample_counts,
 493       .storageImageSampleCounts                 = VK_SAMPLE_COUNT_1_BIT,
 494       .maxSampleMaskWords                       = 1,
 495       .timestampPeriod                          = 80.0 / (1000 * 1000 * 1000),
 496       .maxClipDistances                         = 0 /* FIXME */,
 497       .maxCullDistances                         = 0 /* FIXME */,
 498       .maxCombinedClipAndCullDistances          = 0 /* FIXME */,
 499       .discreteQueuePriorities                  = 1,
 500       .pointSizeRange                           = { 0.125, 255.875 },
 501       .lineWidthRange                           = { 0.0, 7.9921875 },
 502       .pointSizeGranularity                     = (1.0 / 8.0),
 503       .lineWidthGranularity                     = (1.0 / 128.0),
 504       .strictLines                              = false, /* FINISHME */
 505       .standardSampleLocations                  = true, /* FINISHME */
 506       .optimalBufferCopyOffsetAlignment         = 128,
 507       .optimalBufferCopyRowPitchAlignment       = 128,
 508       .nonCoherentAtomSize                      = 64,
 509    };
 510
 511    *pProperties = (VkPhysicalDeviceProperties) {
 512       .apiVersion = VK_MAKE_VERSION(0, 210, 1),
 513       .driverVersion = 1,
 514       .vendorID = 0x8086,
 515       .deviceID = pdevice->chipset_id,
 516       .deviceType = VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU,
 517       .limits = limits,
 518       .sparseProperties = {0}, /* Broadwell doesn't do sparse. */
 519    };
 520
 521    strcpy(pProperties->deviceName, pdevice->name);
 522    snprintf((char *)pProperties->pipelineCacheUUID, VK_UUID_SIZE,
 523             "anv-%s", MESA_GIT_SHA1 + 4);
 524 }
 525
 526 void anv_GetPhysicalDeviceQueueFamilyProperties(
 527     VkPhysicalDevice                            physicalDevice,
 528     uint32_t*                                   pCount,
 529     VkQueueFamilyProperties*                    pQueueFamilyProperties)
 530 {
 531    if (pQueueFamilyProperties == NULL) {
 532       *pCount = 1;
 533       return;
 534    }
 535
 536    assert(*pCount >= 1);
 537
 538    *pQueueFamilyProperties = (VkQueueFamilyProperties) {
 539       .queueFlags = VK_QUEUE_GRAPHICS_BIT |
 540                     VK_QUEUE_COMPUTE_BIT |
 541                     VK_QUEUE_TRANSFER_BIT,
 542       .queueCount = 1,
 543       .timestampValidBits = 0, /* XXX: Real value here */
 544       .minImageTransferGranularity = (VkExtent3D) { 1, 1, 1 },
 545    };
 546 }
 547
 548 void anv_GetPhysicalDeviceMemoryProperties(
 549     VkPhysicalDevice                            physicalDevice,
 550     VkPhysicalDeviceMemoryProperties*           pMemoryProperties)
 551 {
 552    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 553    VkDeviceSize heap_size;
 554
 555    /* Reserve some wiggle room for the driver by exposing only 75% of the
 556     * aperture to the heap.
 557     */
 558    heap_size = 3 * physical_device->aperture_size / 4;
 559
 560    if (physical_device->info->has_llc) {
 561       /* Big core GPUs share LLC with the CPU and thus one memory type can be
 562        * both cached and coherent at the same time.
 563        */
 564       pMemoryProperties->memoryTypeCount = 1;
 565       pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 566          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 567                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 568                           VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
 569                           VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
 570          .heapIndex = 1,
 571       };
 572    } else {
 573       /* The spec requires that we expose a host-visible, coherent memory
 574        * type, but Atom GPUs don't share LLC. Thus we offer two memory types
 575        * to give the application a choice between cached, but not coherent and
 576        * coherent but uncached (WC though).
 577        */
 578       pMemoryProperties->memoryTypeCount = 2;
 579       pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 580          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 581                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 582                           VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
 583          .heapIndex = 1,
 584       };
 585       pMemoryProperties->memoryTypes[1] = (VkMemoryType) {
 586          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 587                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 588                           VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
 589          .heapIndex = 1,
 590       };
 591    }
 592
 593    pMemoryProperties->memoryHeapCount = 1;
 594    pMemoryProperties->memoryHeaps[0] = (VkMemoryHeap) {
 595       .size = heap_size,
 596       .flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT,
 597    };
 598 }
 599
 600 PFN_vkVoidFunction anv_GetInstanceProcAddr(
 601     VkInstance                                  instance,
 602     const char*                                 pName)
 603 {
 604    return anv_lookup_entrypoint(pName);
 605 }
 606
 607 PFN_vkVoidFunction anv_GetDeviceProcAddr(
 608     VkDevice                                    device,
 609     const char*                                 pName)
 610 {
 611    return anv_lookup_entrypoint(pName);
 612 }
 613
 614 static VkResult
 615 anv_queue_init(struct anv_device *device, struct anv_queue *queue)
 616 {
 617    queue->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 618    queue->device = device;
 619    queue->pool = &device->surface_state_pool;
 620
 621    return VK_SUCCESS;
 622 }
 623
 624 static void
 625 anv_queue_finish(struct anv_queue *queue)
 626 {
 627 }
 628
 629 static struct anv_state
 630 anv_state_pool_emit_data(struct anv_state_pool *pool, size_t size, size_t align, const void *p)
 631 {
 632    struct anv_state state;
 633
 634    state = anv_state_pool_alloc(pool, size, align);
 635    memcpy(state.map, p, size);
 636
 637    if (!pool->block_pool->device->info.has_llc)
 638       anv_state_clflush(state);
 639
 640    return state;
 641 }
 642
 643 static void
 644 anv_device_init_border_colors(struct anv_device *device)
 645 {
 646    static const VkClearColorValue border_colors[] = {
 647       [VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK] =  { .float32 = { 0.0, 0.0, 0.0, 0.0 } },
 648       [VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK] =       { .float32 = { 0.0, 0.0, 0.0, 1.0 } },
 649       [VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE] =       { .float32 = { 1.0, 1.0, 1.0, 1.0 } },
 650       [VK_BORDER_COLOR_INT_TRANSPARENT_BLACK] =    { .uint32 = { 0, 0, 0, 0 } },
 651       [VK_BORDER_COLOR_INT_OPAQUE_BLACK] =         { .uint32 = { 0, 0, 0, 1 } },
 652       [VK_BORDER_COLOR_INT_OPAQUE_WHITE] =         { .uint32 = { 1, 1, 1, 1 } },
 653    };
 654
 655    device->border_colors = anv_state_pool_emit_data(&device->dynamic_state_pool,
 656                                                     sizeof(border_colors), 32, border_colors);
 657 }
 658
 659 VkResult anv_CreateDevice(
 660     VkPhysicalDevice                            physicalDevice,
 661     const VkDeviceCreateInfo*                   pCreateInfo,
 662     const VkAllocationCallbacks*                pAllocator,
 663     VkDevice*                                   pDevice)
 664 {
 665    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 666    struct anv_device *device;
 667
 668    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO);
 669
 670    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionNameCount; i++) {
 671       bool found = false;
 672       for (uint32_t j = 0; j < ARRAY_SIZE(device_extensions); j++) {
 673          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 674                     device_extensions[j].extensionName) == 0) {
 675             found = true;
 676             break;
 677          }
 678       }
 679       if (!found)
 680          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 681    }
 682
 683    anv_set_dispatch_devinfo(physical_device->info);
 684
 685    device = anv_alloc2(&physical_device->instance->alloc, pAllocator,
 686                        sizeof(*device), 8,
 687                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 688    if (!device)
 689       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 690
 691    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 692    device->instance = physical_device->instance;
 693
 694    if (pAllocator)
 695       device->alloc = *pAllocator;
 696    else
 697       device->alloc = physical_device->instance->alloc;
 698
 699    /* XXX(chadv): Can we dup() physicalDevice->fd here? */
 700    device->fd = open(physical_device->path, O_RDWR | O_CLOEXEC);
 701    if (device->fd == -1)
 702       goto fail_device;
 703
 704    device->context_id = anv_gem_create_context(device);
 705    if (device->context_id == -1)
 706       goto fail_fd;
 707
 708    pthread_mutex_init(&device->mutex, NULL);
 709
 710    anv_bo_pool_init(&device->batch_bo_pool, device, ANV_CMD_BUFFER_BATCH_SIZE);
 711
 712    anv_block_pool_init(&device->dynamic_state_block_pool, device, 2048);
 713
 714    anv_state_pool_init(&device->dynamic_state_pool,
 715                        &device->dynamic_state_block_pool);
 716
 717    anv_block_pool_init(&device->instruction_block_pool, device, 4096);
 718    anv_block_pool_init(&device->surface_state_block_pool, device, 4096);
 719
 720    anv_state_pool_init(&device->surface_state_pool,
 721                        &device->surface_state_block_pool);
 722
 723    anv_bo_init_new(&device->workaround_bo, device, 1024);
 724
 725    anv_block_pool_init(&device->scratch_block_pool, device, 0x10000);
 726
 727    device->info = *physical_device->info;
 728    device->isl_dev = physical_device->isl_dev;
 729
 730    anv_queue_init(device, &device->queue);
 731
 732    anv_device_init_meta(device);
 733
 734    anv_device_init_border_colors(device);
 735
 736    *pDevice = anv_device_to_handle(device);
 737
 738    return VK_SUCCESS;
 739
 740  fail_fd:
 741    close(device->fd);
 742  fail_device:
 743    anv_free(&device->alloc, device);
 744
 745    return vk_error(VK_ERROR_INITIALIZATION_FAILED);
 746 }
 747
 748 void anv_DestroyDevice(
 749     VkDevice                                    _device,
 750     const VkAllocationCallbacks*                pAllocator)
 751 {
 752    ANV_FROM_HANDLE(anv_device, device, _device);
 753
 754    anv_queue_finish(&device->queue);
 755
 756    anv_device_finish_meta(device);
 757
 758 #ifdef HAVE_VALGRIND
 759    /* We only need to free these to prevent valgrind errors.  The backing
 760     * BO will go away in a couple of lines so we don't actually leak.
 761     */
 762    anv_state_pool_free(&device->dynamic_state_pool, device->border_colors);
 763 #endif
 764
 765    anv_gem_munmap(device->workaround_bo.map, device->workaround_bo.size);
 766    anv_gem_close(device, device->workaround_bo.gem_handle);
 767
 768    anv_bo_pool_finish(&device->batch_bo_pool);
 769    anv_state_pool_finish(&device->dynamic_state_pool);
 770    anv_block_pool_finish(&device->dynamic_state_block_pool);
 771    anv_block_pool_finish(&device->instruction_block_pool);
 772    anv_state_pool_finish(&device->surface_state_pool);
 773    anv_block_pool_finish(&device->surface_state_block_pool);
 774    anv_block_pool_finish(&device->scratch_block_pool);
 775
 776    close(device->fd);
 777
 778    anv_free(&device->alloc, device);
 779 }
 780
 781 VkResult anv_EnumerateInstanceExtensionProperties(
 782     const char*                                 pLayerName,
 783     uint32_t*                                   pPropertyCount,
 784     VkExtensionProperties*                      pProperties)
 785 {
 786    if (pProperties == NULL) {
 787       *pPropertyCount = ARRAY_SIZE(global_extensions);
 788       return VK_SUCCESS;
 789    }
 790
 791    assert(*pPropertyCount >= ARRAY_SIZE(global_extensions));
 792
 793    *pPropertyCount = ARRAY_SIZE(global_extensions);
 794    memcpy(pProperties, global_extensions, sizeof(global_extensions));
 795
 796    return VK_SUCCESS;
 797 }
 798
 799 VkResult anv_EnumerateDeviceExtensionProperties(
 800     VkPhysicalDevice                            physicalDevice,
 801     const char*                                 pLayerName,
 802     uint32_t*                                   pPropertyCount,
 803     VkExtensionProperties*                      pProperties)
 804 {
 805    if (pProperties == NULL) {
 806       *pPropertyCount = ARRAY_SIZE(device_extensions);
 807       return VK_SUCCESS;
 808    }
 809
 810    assert(*pPropertyCount >= ARRAY_SIZE(device_extensions));
 811
 812    *pPropertyCount = ARRAY_SIZE(device_extensions);
 813    memcpy(pProperties, device_extensions, sizeof(device_extensions));
 814
 815    return VK_SUCCESS;
 816 }
 817
 818 VkResult anv_EnumerateInstanceLayerProperties(
 819     uint32_t*                                   pPropertyCount,
 820     VkLayerProperties*                          pProperties)
 821 {
 822    if (pProperties == NULL) {
 823       *pPropertyCount = 0;
 824       return VK_SUCCESS;
 825    }
 826
 827    /* None supported at this time */
 828    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 829 }
 830
 831 VkResult anv_EnumerateDeviceLayerProperties(
 832     VkPhysicalDevice                            physicalDevice,
 833     uint32_t*                                   pPropertyCount,
 834     VkLayerProperties*                          pProperties)
 835 {
 836    if (pProperties == NULL) {
 837       *pPropertyCount = 0;
 838       return VK_SUCCESS;
 839    }
 840
 841    /* None supported at this time */
 842    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 843 }
 844
 845 void anv_GetDeviceQueue(
 846     VkDevice                                    _device,
 847     uint32_t                                    queueNodeIndex,
 848     uint32_t                                    queueIndex,
 849     VkQueue*                                    pQueue)
 850 {
 851    ANV_FROM_HANDLE(anv_device, device, _device);
 852
 853    assert(queueIndex == 0);
 854
 855    *pQueue = anv_queue_to_handle(&device->queue);
 856 }
 857
 858 VkResult anv_QueueSubmit(
 859     VkQueue                                     _queue,
 860     uint32_t                                    submitCount,
 861     const VkSubmitInfo*                         pSubmits,
 862     VkFence                                     _fence)
 863 {
 864    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 865    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 866    struct anv_device *device = queue->device;
 867    int ret;
 868
 869    for (uint32_t i = 0; i < submitCount; i++) {
 870       for (uint32_t j = 0; j < pSubmits[i].commandBufferCount; j++) {
 871          ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer,
 872                          pSubmits[i].pCommandBuffers[j]);
 873          assert(cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY);
 874
 875          ret = anv_gem_execbuffer(device, &cmd_buffer->execbuf2.execbuf);
 876          if (ret != 0) {
 877             /* We don't know the real error. */
 878             return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 879                              "execbuf2 failed: %m");
 880          }
 881
 882          if (fence) {
 883             ret = anv_gem_execbuffer(device, &fence->execbuf);
 884             if (ret != 0) {
 885                /* We don't know the real error. */
 886                return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 887                                 "execbuf2 failed: %m");
 888             }
 889          }
 890
 891          for (uint32_t k = 0; k < cmd_buffer->execbuf2.bo_count; k++)
 892             cmd_buffer->execbuf2.bos[k]->offset = cmd_buffer->execbuf2.objects[k].offset;
 893       }
 894    }
 895
 896    return VK_SUCCESS;
 897 }
 898
 899 VkResult anv_QueueWaitIdle(
 900     VkQueue                                     _queue)
 901 {
 902    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 903
 904    return ANV_CALL(DeviceWaitIdle)(anv_device_to_handle(queue->device));
 905 }
 906
 907 VkResult anv_DeviceWaitIdle(
 908     VkDevice                                    _device)
 909 {
 910    ANV_FROM_HANDLE(anv_device, device, _device);
 911    struct anv_state state;
 912    struct anv_batch batch;
 913    struct drm_i915_gem_execbuffer2 execbuf;
 914    struct drm_i915_gem_exec_object2 exec2_objects[1];
 915    struct anv_bo *bo = NULL;
 916    VkResult result;
 917    int64_t timeout;
 918    int ret;
 919
 920    state = anv_state_pool_alloc(&device->dynamic_state_pool, 32, 32);
 921    bo = &device->dynamic_state_pool.block_pool->bo;
 922    batch.start = batch.next = state.map;
 923    batch.end = state.map + 32;
 924    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
 925    anv_batch_emit(&batch, GEN7_MI_NOOP);
 926
 927    if (!device->info.has_llc)
 928       anv_state_clflush(state);
 929
 930    exec2_objects[0].handle = bo->gem_handle;
 931    exec2_objects[0].relocation_count = 0;
 932    exec2_objects[0].relocs_ptr = 0;
 933    exec2_objects[0].alignment = 0;
 934    exec2_objects[0].offset = bo->offset;
 935    exec2_objects[0].flags = 0;
 936    exec2_objects[0].rsvd1 = 0;
 937    exec2_objects[0].rsvd2 = 0;
 938
 939    execbuf.buffers_ptr = (uintptr_t) exec2_objects;
 940    execbuf.buffer_count = 1;
 941    execbuf.batch_start_offset = state.offset;
 942    execbuf.batch_len = batch.next - state.map;
 943    execbuf.cliprects_ptr = 0;
 944    execbuf.num_cliprects = 0;
 945    execbuf.DR1 = 0;
 946    execbuf.DR4 = 0;
 947
 948    execbuf.flags =
 949       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
 950    execbuf.rsvd1 = device->context_id;
 951    execbuf.rsvd2 = 0;
 952
 953    ret = anv_gem_execbuffer(device, &execbuf);
 954    if (ret != 0) {
 955       /* We don't know the real error. */
 956       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 957       goto fail;
 958    }
 959
 960    timeout = INT64_MAX;
 961    ret = anv_gem_wait(device, bo->gem_handle, &timeout);
 962    if (ret != 0) {
 963       /* We don't know the real error. */
 964       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 965       goto fail;
 966    }
 967
 968    anv_state_pool_free(&device->dynamic_state_pool, state);
 969
 970    return VK_SUCCESS;
 971
 972  fail:
 973    anv_state_pool_free(&device->dynamic_state_pool, state);
 974
 975    return result;
 976 }
 977
 978 VkResult
 979 anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size)
 980 {
 981    bo->gem_handle = anv_gem_create(device, size);
 982    if (!bo->gem_handle)
 983       return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
 984
 985    bo->map = NULL;
 986    bo->index = 0;
 987    bo->offset = 0;
 988    bo->size = size;
 989
 990    return VK_SUCCESS;
 991 }
 992
 993 VkResult anv_AllocateMemory(
 994     VkDevice                                    _device,
 995     const VkMemoryAllocateInfo*                 pAllocateInfo,
 996     const VkAllocationCallbacks*                pAllocator,
 997     VkDeviceMemory*                             pMem)
 998 {
 999    ANV_FROM_HANDLE(anv_device, device, _device);
1000    struct anv_device_memory *mem;
1001    VkResult result;
1002
1003    assert(pAllocateInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
1004
1005    /* We support exactly one memory heap. */
1006    assert(pAllocateInfo->memoryTypeIndex == 0 ||
1007           (!device->info.has_llc && pAllocateInfo->memoryTypeIndex < 2));
1008
1009    /* FINISHME: Fail if allocation request exceeds heap size. */
1010
1011    mem = anv_alloc2(&device->alloc, pAllocator, sizeof(*mem), 8,
1012                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1013    if (mem == NULL)
1014       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1015
1016    result = anv_bo_init_new(&mem->bo, device, pAllocateInfo->allocationSize);
1017    if (result != VK_SUCCESS)
1018       goto fail;
1019
1020    mem->type_index = pAllocateInfo->memoryTypeIndex;
1021
1022    *pMem = anv_device_memory_to_handle(mem);
1023
1024    return VK_SUCCESS;
1025
1026  fail:
1027    anv_free2(&device->alloc, pAllocator, mem);
1028
1029    return result;
1030 }
1031
1032 void anv_FreeMemory(
1033     VkDevice                                    _device,
1034     VkDeviceMemory                              _mem,
1035     const VkAllocationCallbacks*                pAllocator)
1036 {
1037    ANV_FROM_HANDLE(anv_device, device, _device);
1038    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1039
1040    if (mem->bo.map)
1041       anv_gem_munmap(mem->bo.map, mem->bo.size);
1042
1043    if (mem->bo.gem_handle != 0)
1044       anv_gem_close(device, mem->bo.gem_handle);
1045
1046    anv_free2(&device->alloc, pAllocator, mem);
1047 }
1048
1049 VkResult anv_MapMemory(
1050     VkDevice                                    _device,
1051     VkDeviceMemory                              _memory,
1052     VkDeviceSize                                offset,
1053     VkDeviceSize                                size,
1054     VkMemoryMapFlags                            flags,
1055     void**                                      ppData)
1056 {
1057    ANV_FROM_HANDLE(anv_device, device, _device);
1058    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1059
1060    /* FIXME: Is this supposed to be thread safe? Since vkUnmapMemory() only
1061     * takes a VkDeviceMemory pointer, it seems like only one map of the memory
1062     * at a time is valid. We could just mmap up front and return an offset
1063     * pointer here, but that may exhaust virtual memory on 32 bit
1064     * userspace. */
1065
1066    uint32_t gem_flags = 0;
1067    if (!device->info.has_llc && mem->type_index == 0)
1068       gem_flags |= I915_MMAP_WC;
1069
1070    mem->map = anv_gem_mmap(device, mem->bo.gem_handle, offset, size, gem_flags);
1071    mem->map_size = size;
1072
1073    *ppData = mem->map;
1074
1075    return VK_SUCCESS;
1076 }
1077
1078 void anv_UnmapMemory(
1079     VkDevice                                    _device,
1080     VkDeviceMemory                              _memory)
1081 {
1082    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1083
1084    anv_gem_munmap(mem->map, mem->map_size);
1085 }
1086
1087 static void
1088 clflush_mapped_ranges(struct anv_device         *device,
1089                       uint32_t                   count,
1090                       const VkMappedMemoryRange *ranges)
1091 {
1092    for (uint32_t i = 0; i < count; i++) {
1093       ANV_FROM_HANDLE(anv_device_memory, mem, ranges[i].memory);
1094       void *p = mem->map + (ranges[i].offset & ~CACHELINE_MASK);
1095       void *end = mem->map + ranges[i].offset + ranges[i].size;
1096
1097       while (p < end) {
1098          __builtin_ia32_clflush(p);
1099          p += CACHELINE_SIZE;
1100       }
1101    }
1102 }
1103
1104 VkResult anv_FlushMappedMemoryRanges(
1105     VkDevice                                    _device,
1106     uint32_t                                    memoryRangeCount,
1107     const VkMappedMemoryRange*                  pMemoryRanges)
1108 {
1109    ANV_FROM_HANDLE(anv_device, device, _device);
1110
1111    if (device->info.has_llc)
1112       return VK_SUCCESS;
1113
1114    /* Make sure the writes we're flushing have landed. */
1115    __builtin_ia32_sfence();
1116
1117    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1118
1119    return VK_SUCCESS;
1120 }
1121
1122 VkResult anv_InvalidateMappedMemoryRanges(
1123     VkDevice                                    _device,
1124     uint32_t                                    memoryRangeCount,
1125     const VkMappedMemoryRange*                  pMemoryRanges)
1126 {
1127    ANV_FROM_HANDLE(anv_device, device, _device);
1128
1129    if (device->info.has_llc)
1130       return VK_SUCCESS;
1131
1132    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1133
1134    /* Make sure no reads get moved up above the invalidate. */
1135    __builtin_ia32_lfence();
1136
1137    return VK_SUCCESS;
1138 }
1139
1140 void anv_GetBufferMemoryRequirements(
1141     VkDevice                                    device,
1142     VkBuffer                                    _buffer,
1143     VkMemoryRequirements*                       pMemoryRequirements)
1144 {
1145    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1146
1147    /* The Vulkan spec (git aaed022) says:
1148     *
1149     *    memoryTypeBits is a bitfield and contains one bit set for every
1150     *    supported memory type for the resource. The bit `1<<i` is set if and
1151     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1152     *    structure for the physical device is supported.
1153     *
1154     * We support exactly one memory type.
1155     */
1156    pMemoryRequirements->memoryTypeBits = 1;
1157
1158    pMemoryRequirements->size = buffer->size;
1159    pMemoryRequirements->alignment = 16;
1160 }
1161
1162 void anv_GetImageMemoryRequirements(
1163     VkDevice                                    device,
1164     VkImage                                     _image,
1165     VkMemoryRequirements*                       pMemoryRequirements)
1166 {
1167    ANV_FROM_HANDLE(anv_image, image, _image);
1168
1169    /* The Vulkan spec (git aaed022) says:
1170     *
1171     *    memoryTypeBits is a bitfield and contains one bit set for every
1172     *    supported memory type for the resource. The bit `1<<i` is set if and
1173     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1174     *    structure for the physical device is supported.
1175     *
1176     * We support exactly one memory type.
1177     */
1178    pMemoryRequirements->memoryTypeBits = 1;
1179
1180    pMemoryRequirements->size = image->size;
1181    pMemoryRequirements->alignment = image->alignment;
1182 }
1183
1184 void anv_GetImageSparseMemoryRequirements(
1185     VkDevice                                    device,
1186     VkImage                                     image,
1187     uint32_t*                                   pSparseMemoryRequirementCount,
1188     VkSparseImageMemoryRequirements*            pSparseMemoryRequirements)
1189 {
1190    stub();
1191 }
1192
1193 void anv_GetDeviceMemoryCommitment(
1194     VkDevice                                    device,
1195     VkDeviceMemory                              memory,
1196     VkDeviceSize*                               pCommittedMemoryInBytes)
1197 {
1198    *pCommittedMemoryInBytes = 0;
1199 }
1200
1201 VkResult anv_BindBufferMemory(
1202     VkDevice                                    device,
1203     VkBuffer                                    _buffer,
1204     VkDeviceMemory                              _memory,
1205     VkDeviceSize                                memoryOffset)
1206 {
1207    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1208    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1209
1210    buffer->bo = &mem->bo;
1211    buffer->offset = memoryOffset;
1212
1213    return VK_SUCCESS;
1214 }
1215
1216 VkResult anv_BindImageMemory(
1217     VkDevice                                    device,
1218     VkImage                                     _image,
1219     VkDeviceMemory                              _memory,
1220     VkDeviceSize                                memoryOffset)
1221 {
1222    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1223    ANV_FROM_HANDLE(anv_image, image, _image);
1224
1225    image->bo = &mem->bo;
1226    image->offset = memoryOffset;
1227
1228    return VK_SUCCESS;
1229 }
1230
1231 VkResult anv_QueueBindSparse(
1232     VkQueue                                     queue,
1233     uint32_t                                    bindInfoCount,
1234     const VkBindSparseInfo*                     pBindInfo,
1235     VkFence                                     fence)
1236 {
1237    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1238 }
1239
1240 VkResult anv_CreateFence(
1241     VkDevice                                    _device,
1242     const VkFenceCreateInfo*                    pCreateInfo,
1243     const VkAllocationCallbacks*                pAllocator,
1244     VkFence*                                    pFence)
1245 {
1246    ANV_FROM_HANDLE(anv_device, device, _device);
1247    struct anv_fence *fence;
1248    struct anv_batch batch;
1249    VkResult result;
1250
1251    const uint32_t fence_size = 128;
1252
1253    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FENCE_CREATE_INFO);
1254
1255    fence = anv_alloc2(&device->alloc, pAllocator, sizeof(*fence), 8,
1256                       VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1257    if (fence == NULL)
1258       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1259
1260    result = anv_bo_init_new(&fence->bo, device, fence_size);
1261    if (result != VK_SUCCESS)
1262       goto fail;
1263
1264    fence->bo.map =
1265       anv_gem_mmap(device, fence->bo.gem_handle, 0, fence->bo.size, 0);
1266    batch.next = batch.start = fence->bo.map;
1267    batch.end = fence->bo.map + fence->bo.size;
1268    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
1269    anv_batch_emit(&batch, GEN7_MI_NOOP);
1270
1271    if (!device->info.has_llc) {
1272       assert(((uintptr_t) fence->bo.map & CACHELINE_MASK) == 0);
1273       assert(batch.next - fence->bo.map <= CACHELINE_SIZE);
1274       __builtin_ia32_sfence();
1275       __builtin_ia32_clflush(fence->bo.map);
1276    }
1277
1278    fence->exec2_objects[0].handle = fence->bo.gem_handle;
1279    fence->exec2_objects[0].relocation_count = 0;
1280    fence->exec2_objects[0].relocs_ptr = 0;
1281    fence->exec2_objects[0].alignment = 0;
1282    fence->exec2_objects[0].offset = fence->bo.offset;
1283    fence->exec2_objects[0].flags = 0;
1284    fence->exec2_objects[0].rsvd1 = 0;
1285    fence->exec2_objects[0].rsvd2 = 0;
1286
1287    fence->execbuf.buffers_ptr = (uintptr_t) fence->exec2_objects;
1288    fence->execbuf.buffer_count = 1;
1289    fence->execbuf.batch_start_offset = 0;
1290    fence->execbuf.batch_len = batch.next - fence->bo.map;
1291    fence->execbuf.cliprects_ptr = 0;
1292    fence->execbuf.num_cliprects = 0;
1293    fence->execbuf.DR1 = 0;
1294    fence->execbuf.DR4 = 0;
1295
1296    fence->execbuf.flags =
1297       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
1298    fence->execbuf.rsvd1 = device->context_id;
1299    fence->execbuf.rsvd2 = 0;
1300
1301    *pFence = anv_fence_to_handle(fence);
1302
1303    return VK_SUCCESS;
1304
1305  fail:
1306    anv_free2(&device->alloc, pAllocator, fence);
1307
1308    return result;
1309 }
1310
1311 void anv_DestroyFence(
1312     VkDevice                                    _device,
1313     VkFence                                     _fence,
1314     const VkAllocationCallbacks*                pAllocator)
1315 {
1316    ANV_FROM_HANDLE(anv_device, device, _device);
1317    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1318
1319    anv_gem_munmap(fence->bo.map, fence->bo.size);
1320    anv_gem_close(device, fence->bo.gem_handle);
1321    anv_free2(&device->alloc, pAllocator, fence);
1322 }
1323
1324 VkResult anv_ResetFences(
1325     VkDevice                                    _device,
1326     uint32_t                                    fenceCount,
1327     const VkFence*                              pFences)
1328 {
1329    for (uint32_t i = 0; i < fenceCount; i++) {
1330       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1331       fence->ready = false;
1332    }
1333
1334    return VK_SUCCESS;
1335 }
1336
1337 VkResult anv_GetFenceStatus(
1338     VkDevice                                    _device,
1339     VkFence                                     _fence)
1340 {
1341    ANV_FROM_HANDLE(anv_device, device, _device);
1342    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1343    int64_t t = 0;
1344    int ret;
1345
1346    if (fence->ready)
1347       return VK_SUCCESS;
1348
1349    ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1350    if (ret == 0) {
1351       fence->ready = true;
1352       return VK_SUCCESS;
1353    }
1354
1355    return VK_NOT_READY;
1356 }
1357
1358 VkResult anv_WaitForFences(
1359     VkDevice                                    _device,
1360     uint32_t                                    fenceCount,
1361     const VkFence*                              pFences,
1362     VkBool32                                    waitAll,
1363     uint64_t                                    timeout)
1364 {
1365    ANV_FROM_HANDLE(anv_device, device, _device);
1366
1367    /* DRM_IOCTL_I915_GEM_WAIT uses a signed 64 bit timeout and is supposed
1368     * to block indefinitely timeouts <= 0.  Unfortunately, this was broken
1369     * for a couple of kernel releases.  Since there's no way to know
1370     * whether or not the kernel we're using is one of the broken ones, the
1371     * best we can do is to clamp the timeout to INT64_MAX.  This limits the
1372     * maximum timeout from 584 years to 292 years - likely not a big deal.
1373     */
1374    if (timeout > INT64_MAX)
1375       timeout = INT64_MAX;
1376
1377    int64_t t = timeout;
1378
1379    /* FIXME: handle !waitAll */
1380
1381    for (uint32_t i = 0; i < fenceCount; i++) {
1382       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1383       int ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1384       if (ret == -1 && errno == ETIME) {
1385          return VK_TIMEOUT;
1386       } else if (ret == -1) {
1387          /* We don't know the real error. */
1388          return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
1389                           "gem wait failed: %m");
1390       }
1391    }
1392
1393    return VK_SUCCESS;
1394 }
1395
1396 // Queue semaphore functions
1397
1398 VkResult anv_CreateSemaphore(
1399     VkDevice                                    device,
1400     const VkSemaphoreCreateInfo*                pCreateInfo,
1401     const VkAllocationCallbacks*                pAllocator,
1402     VkSemaphore*                                pSemaphore)
1403 {
1404    *pSemaphore = (VkSemaphore)1;
1405    stub_return(VK_SUCCESS);
1406 }
1407
1408 void anv_DestroySemaphore(
1409     VkDevice                                    device,
1410     VkSemaphore                                 semaphore,
1411     const VkAllocationCallbacks*                pAllocator)
1412 {
1413    stub();
1414 }
1415
1416 // Event functions
1417
1418 VkResult anv_CreateEvent(
1419     VkDevice                                    device,
1420     const VkEventCreateInfo*                    pCreateInfo,
1421     const VkAllocationCallbacks*                pAllocator,
1422     VkEvent*                                    pEvent)
1423 {
1424    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1425 }
1426
1427 void anv_DestroyEvent(
1428     VkDevice                                    device,
1429     VkEvent                                     event,
1430     const VkAllocationCallbacks*                pAllocator)
1431 {
1432    stub();
1433 }
1434
1435 VkResult anv_GetEventStatus(
1436     VkDevice                                    device,
1437     VkEvent                                     event)
1438 {
1439    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1440 }
1441
1442 VkResult anv_SetEvent(
1443     VkDevice                                    device,
1444     VkEvent                                     event)
1445 {
1446    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1447 }
1448
1449 VkResult anv_ResetEvent(
1450     VkDevice                                    device,
1451     VkEvent                                     event)
1452 {
1453    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1454 }
1455
1456 // Buffer functions
1457
1458 VkResult anv_CreateBuffer(
1459     VkDevice                                    _device,
1460     const VkBufferCreateInfo*                   pCreateInfo,
1461     const VkAllocationCallbacks*                pAllocator,
1462     VkBuffer*                                   pBuffer)
1463 {
1464    ANV_FROM_HANDLE(anv_device, device, _device);
1465    struct anv_buffer *buffer;
1466
1467    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
1468
1469    buffer = anv_alloc2(&device->alloc, pAllocator, sizeof(*buffer), 8,
1470                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1471    if (buffer == NULL)
1472       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1473
1474    buffer->size = pCreateInfo->size;
1475    buffer->bo = NULL;
1476    buffer->offset = 0;
1477
1478    *pBuffer = anv_buffer_to_handle(buffer);
1479
1480    return VK_SUCCESS;
1481 }
1482
1483 void anv_DestroyBuffer(
1484     VkDevice                                    _device,
1485     VkBuffer                                    _buffer,
1486     const VkAllocationCallbacks*                pAllocator)
1487 {
1488    ANV_FROM_HANDLE(anv_device, device, _device);
1489    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1490
1491    anv_free2(&device->alloc, pAllocator, buffer);
1492 }
1493
1494 void
1495 anv_fill_buffer_surface_state(struct anv_device *device, void *state,
1496                               const struct anv_format *format,
1497                               uint32_t offset, uint32_t range, uint32_t stride)
1498 {
1499    switch (device->info.gen) {
1500    case 7:
1501       if (device->info.is_haswell)
1502          gen75_fill_buffer_surface_state(state, format, offset, range, stride);
1503       else
1504          gen7_fill_buffer_surface_state(state, format, offset, range, stride);
1505       break;
1506    case 8:
1507       gen8_fill_buffer_surface_state(state, format, offset, range, stride);
1508       break;
1509    case 9:
1510       gen9_fill_buffer_surface_state(state, format, offset, range, stride);
1511       break;
1512    default:
1513       unreachable("unsupported gen\n");
1514    }
1515 }
1516
1517 VkResult anv_CreateBufferView(
1518     VkDevice                                    _device,
1519     const VkBufferViewCreateInfo*               pCreateInfo,
1520     const VkAllocationCallbacks*                pAllocator,
1521     VkBufferView*                               pView)
1522 {
1523    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1524 }
1525
1526 void anv_DestroyBufferView(
1527     VkDevice                                    _device,
1528     VkBufferView                                _bview,
1529     const VkAllocationCallbacks*                pAllocator)
1530 {
1531    stub();
1532 }
1533
1534 void anv_DestroySampler(
1535     VkDevice                                    _device,
1536     VkSampler                                   _sampler,
1537     const VkAllocationCallbacks*                pAllocator)
1538 {
1539    ANV_FROM_HANDLE(anv_device, device, _device);
1540    ANV_FROM_HANDLE(anv_sampler, sampler, _sampler);
1541
1542    anv_free2(&device->alloc, pAllocator, sampler);
1543 }
1544
1545 VkResult anv_CreateFramebuffer(
1546     VkDevice                                    _device,
1547     const VkFramebufferCreateInfo*              pCreateInfo,
1548     const VkAllocationCallbacks*                pAllocator,
1549     VkFramebuffer*                              pFramebuffer)
1550 {
1551    ANV_FROM_HANDLE(anv_device, device, _device);
1552    struct anv_framebuffer *framebuffer;
1553
1554    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
1555
1556    size_t size = sizeof(*framebuffer) +
1557                  sizeof(struct anv_image_view *) * pCreateInfo->attachmentCount;
1558    framebuffer = anv_alloc2(&device->alloc, pAllocator, size, 8,
1559                             VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1560    if (framebuffer == NULL)
1561       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1562
1563    framebuffer->attachment_count = pCreateInfo->attachmentCount;
1564    for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
1565       VkImageView _iview = pCreateInfo->pAttachments[i];
1566       framebuffer->attachments[i] = anv_image_view_from_handle(_iview);
1567    }
1568
1569    framebuffer->width = pCreateInfo->width;
1570    framebuffer->height = pCreateInfo->height;
1571    framebuffer->layers = pCreateInfo->layers;
1572
1573    *pFramebuffer = anv_framebuffer_to_handle(framebuffer);
1574
1575    return VK_SUCCESS;
1576 }
1577
1578 void anv_DestroyFramebuffer(
1579     VkDevice                                    _device,
1580     VkFramebuffer                               _fb,
1581     const VkAllocationCallbacks*                pAllocator)
1582 {
1583    ANV_FROM_HANDLE(anv_device, device, _device);
1584    ANV_FROM_HANDLE(anv_framebuffer, fb, _fb);
1585
1586    anv_free2(&device->alloc, pAllocator, fb);
1587 }
1588
1589 void vkCmdDbgMarkerBegin(
1590     VkCommandBuffer                              commandBuffer,
1591     const char*                                 pMarker)
1592    __attribute__ ((visibility ("default")));
1593
1594 void vkCmdDbgMarkerEnd(
1595    VkCommandBuffer                              commandBuffer)
1596    __attribute__ ((visibility ("default")));
1597
1598 void vkCmdDbgMarkerBegin(
1599     VkCommandBuffer                              commandBuffer,
1600     const char*                                 pMarker)
1601 {
1602 }
1603
1604 void vkCmdDbgMarkerEnd(
1605     VkCommandBuffer                              commandBuffer)
1606 {
1607 }