src/vulkan/anv_device.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include <assert.h>
  25 #include <stdbool.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28 #include <fcntl.h>
  29
  30 #include "anv_private.h"
  31 #include "mesa/main/git_sha1.h"
  32 #include "util/strtod.h"
  33 #include "util/debug.h"
  34
  35 #include "gen7_pack.h"
  36
  37 struct anv_dispatch_table dtable;
  38
  39 static void
  40 compiler_debug_log(void *data, const char *fmt, ...)
  41 { }
  42
  43 static void
  44 compiler_perf_log(void *data, const char *fmt, ...)
  45 {
  46    va_list args;
  47    va_start(args, fmt);
  48
  49    if (unlikely(INTEL_DEBUG & DEBUG_PERF))
  50       vfprintf(stderr, fmt, args);
  51
  52    va_end(args);
  53 }
  54
  55 static VkResult
  56 anv_physical_device_init(struct anv_physical_device *device,
  57                          struct anv_instance *instance,
  58                          const char *path)
  59 {
  60    VkResult result;
  61    int fd;
  62
  63    fd = open(path, O_RDWR | O_CLOEXEC);
  64    if (fd < 0)
  65       return vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  66                        "failed to open %s: %m", path);
  67
  68    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
  69    device->instance = instance;
  70    device->path = path;
  71
  72    device->chipset_id = anv_gem_get_param(fd, I915_PARAM_CHIPSET_ID);
  73    if (!device->chipset_id) {
  74       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  75                          "failed to get chipset id: %m");
  76       goto fail;
  77    }
  78
  79    device->name = brw_get_device_name(device->chipset_id);
  80    device->info = brw_get_device_info(device->chipset_id);
  81    if (!device->info) {
  82       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  83                          "failed to get device info");
  84       goto fail;
  85    }
  86
  87    if (device->info->is_haswell) {
  88       fprintf(stderr, "WARNING: Haswell Vulkan support is incomplete\n");
  89    } else if (device->info->gen == 7 && !device->info->is_baytrail) {
  90       fprintf(stderr, "WARNING: Ivy Bridge Vulkan support is incomplete\n");
  91    } else if (device->info->gen == 7 && device->info->is_baytrail) {
  92       fprintf(stderr, "WARNING: Bay Trail Vulkan support is incomplete\n");
  93    } else if (device->info->gen >= 8) {
  94       /* Broadwell, Cherryview, Skylake, Broxton, Kabylake is as fully
  95        * supported as anything */
  96    } else {
  97       result = vk_errorf(VK_ERROR_INCOMPATIBLE_DRIVER,
  98                          "Vulkan not yet supported on %s", device->name);
  99       goto fail;
 100    }
 101
 102    if (anv_gem_get_aperture(fd, &device->aperture_size) == -1) {
 103       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 104                          "failed to get aperture size: %m");
 105       goto fail;
 106    }
 107
 108    if (!anv_gem_get_param(fd, I915_PARAM_HAS_WAIT_TIMEOUT)) {
 109       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 110                          "kernel missing gem wait");
 111       goto fail;
 112    }
 113
 114    if (!anv_gem_get_param(fd, I915_PARAM_HAS_EXECBUF2)) {
 115       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 116                          "kernel missing execbuf2");
 117       goto fail;
 118    }
 119
 120    if (!device->info->has_llc &&
 121        anv_gem_get_param(fd, I915_PARAM_MMAP_VERSION) < 1) {
 122       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 123                          "kernel missing wc mmap");
 124       goto fail;
 125    }
 126
 127    bool swizzled = anv_gem_get_bit6_swizzle(fd, I915_TILING_X);
 128
 129    close(fd);
 130
 131    brw_process_intel_debug_variable();
 132
 133    device->compiler = brw_compiler_create(NULL, device->info);
 134    if (device->compiler == NULL) {
 135       result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 136       goto fail;
 137    }
 138    device->compiler->shader_debug_log = compiler_debug_log;
 139    device->compiler->shader_perf_log = compiler_perf_log;
 140
 141    /* XXX: Actually detect bit6 swizzling */
 142    isl_device_init(&device->isl_dev, device->info, swizzled);
 143
 144    return VK_SUCCESS;
 145
 146 fail:
 147    close(fd);
 148    return result;
 149 }
 150
 151 static void
 152 anv_physical_device_finish(struct anv_physical_device *device)
 153 {
 154    ralloc_free(device->compiler);
 155 }
 156
 157 static const VkExtensionProperties global_extensions[] = {
 158    {
 159       .extensionName = VK_KHR_SURFACE_EXTENSION_NAME,
 160       .specVersion = 24,
 161    },
 162    {
 163       .extensionName = VK_KHR_XCB_SURFACE_EXTENSION_NAME,
 164       .specVersion = 5,
 165    },
 166 #ifdef HAVE_WAYLAND_PLATFORM
 167    {
 168       .extensionName = VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME,
 169       .specVersion = 4,
 170    },
 171 #endif
 172 };
 173
 174 static const VkExtensionProperties device_extensions[] = {
 175    {
 176       .extensionName = VK_KHR_SWAPCHAIN_EXTENSION_NAME,
 177       .specVersion = 67,
 178    },
 179 };
 180
 181 static void *
 182 default_alloc_func(void *pUserData, size_t size, size_t align,
 183                    VkSystemAllocationScope allocationScope)
 184 {
 185    return malloc(size);
 186 }
 187
 188 static void *
 189 default_realloc_func(void *pUserData, void *pOriginal, size_t size,
 190                      size_t align, VkSystemAllocationScope allocationScope)
 191 {
 192    return realloc(pOriginal, size);
 193 }
 194
 195 static void
 196 default_free_func(void *pUserData, void *pMemory)
 197 {
 198    free(pMemory);
 199 }
 200
 201 static const VkAllocationCallbacks default_alloc = {
 202    .pUserData = NULL,
 203    .pfnAllocation = default_alloc_func,
 204    .pfnReallocation = default_realloc_func,
 205    .pfnFree = default_free_func,
 206 };
 207
 208 VkResult anv_CreateInstance(
 209     const VkInstanceCreateInfo*                 pCreateInfo,
 210     const VkAllocationCallbacks*                pAllocator,
 211     VkInstance*                                 pInstance)
 212 {
 213    struct anv_instance *instance;
 214
 215    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO);
 216
 217    uint32_t client_version = pCreateInfo->pApplicationInfo->apiVersion;
 218    if (VK_MAKE_VERSION(1, 0, 0) < client_version ||
 219        client_version > VK_MAKE_VERSION(1, 0, 2)) {
 220       return vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
 221    }
 222
 223    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) {
 224       bool found = false;
 225       for (uint32_t j = 0; j < ARRAY_SIZE(global_extensions); j++) {
 226          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 227                     global_extensions[j].extensionName) == 0) {
 228             found = true;
 229             break;
 230          }
 231       }
 232       if (!found)
 233          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 234    }
 235
 236    instance = anv_alloc2(&default_alloc, pAllocator, sizeof(*instance), 8,
 237                          VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
 238    if (!instance)
 239       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 240
 241    instance->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 242
 243    if (pAllocator)
 244       instance->alloc = *pAllocator;
 245    else
 246       instance->alloc = default_alloc;
 247
 248    instance->apiVersion = pCreateInfo->pApplicationInfo->apiVersion;
 249    instance->physicalDeviceCount = -1;
 250
 251    _mesa_locale_init();
 252
 253    VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));
 254
 255    anv_init_wsi(instance);
 256
 257    *pInstance = anv_instance_to_handle(instance);
 258
 259    return VK_SUCCESS;
 260 }
 261
 262 void anv_DestroyInstance(
 263     VkInstance                                  _instance,
 264     const VkAllocationCallbacks*                pAllocator)
 265 {
 266    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 267
 268    if (instance->physicalDeviceCount > 0) {
 269       /* We support at most one physical device. */
 270       assert(instance->physicalDeviceCount == 1);
 271       anv_physical_device_finish(&instance->physicalDevice);
 272    }
 273
 274    anv_finish_wsi(instance);
 275
 276    VG(VALGRIND_DESTROY_MEMPOOL(instance));
 277
 278    _mesa_locale_fini();
 279
 280    anv_free(&instance->alloc, instance);
 281 }
 282
 283 VkResult anv_EnumeratePhysicalDevices(
 284     VkInstance                                  _instance,
 285     uint32_t*                                   pPhysicalDeviceCount,
 286     VkPhysicalDevice*                           pPhysicalDevices)
 287 {
 288    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 289    VkResult result;
 290
 291    if (instance->physicalDeviceCount < 0) {
 292       result = anv_physical_device_init(&instance->physicalDevice,
 293                                         instance, "/dev/dri/renderD128");
 294       if (result == VK_ERROR_INCOMPATIBLE_DRIVER) {
 295          instance->physicalDeviceCount = 0;
 296       } else if (result == VK_SUCCESS) {
 297          instance->physicalDeviceCount = 1;
 298       } else {
 299          return result;
 300       }
 301    }
 302
 303    /* pPhysicalDeviceCount is an out parameter if pPhysicalDevices is NULL;
 304     * otherwise it's an inout parameter.
 305     *
 306     * The Vulkan spec (git aaed022) says:
 307     *
 308     *    pPhysicalDeviceCount is a pointer to an unsigned integer variable
 309     *    that is initialized with the number of devices the application is
 310     *    prepared to receive handles to. pname:pPhysicalDevices is pointer to
 311     *    an array of at least this many VkPhysicalDevice handles [...].
 312     *
 313     *    Upon success, if pPhysicalDevices is NULL, vkEnumeratePhysicalDevices
 314     *    overwrites the contents of the variable pointed to by
 315     *    pPhysicalDeviceCount with the number of physical devices in in the
 316     *    instance; otherwise, vkEnumeratePhysicalDevices overwrites
 317     *    pPhysicalDeviceCount with the number of physical handles written to
 318     *    pPhysicalDevices.
 319     */
 320    if (!pPhysicalDevices) {
 321       *pPhysicalDeviceCount = instance->physicalDeviceCount;
 322    } else if (*pPhysicalDeviceCount >= 1) {
 323       pPhysicalDevices[0] = anv_physical_device_to_handle(&instance->physicalDevice);
 324       *pPhysicalDeviceCount = 1;
 325    } else {
 326       *pPhysicalDeviceCount = 0;
 327    }
 328
 329    return VK_SUCCESS;
 330 }
 331
 332 void anv_GetPhysicalDeviceFeatures(
 333     VkPhysicalDevice                            physicalDevice,
 334     VkPhysicalDeviceFeatures*                   pFeatures)
 335 {
 336    anv_finishme("Get correct values for PhysicalDeviceFeatures");
 337
 338    *pFeatures = (VkPhysicalDeviceFeatures) {
 339       .robustBufferAccess                       = false,
 340       .fullDrawIndexUint32                      = false,
 341       .imageCubeArray                           = false,
 342       .independentBlend                         = false,
 343       .geometryShader                           = true,
 344       .tessellationShader                       = false,
 345       .sampleRateShading                        = false,
 346       .dualSrcBlend                             = true,
 347       .logicOp                                  = true,
 348       .multiDrawIndirect                        = false,
 349       .drawIndirectFirstInstance                = false,
 350       .depthClamp                               = false,
 351       .depthBiasClamp                           = false,
 352       .fillModeNonSolid                         = true,
 353       .depthBounds                              = false,
 354       .wideLines                                = true,
 355       .largePoints                              = true,
 356       .alphaToOne                               = true,
 357       .multiViewport                            = true,
 358       .samplerAnisotropy                        = false, /* FINISHME */
 359       .textureCompressionETC2                   = true,
 360       .textureCompressionASTC_LDR               = true,
 361       .textureCompressionBC                     = true,
 362       .occlusionQueryPrecise                    = false, /* FINISHME */
 363       .pipelineStatisticsQuery                  = true,
 364       .vertexPipelineStoresAndAtomics           = false,
 365       .fragmentStoresAndAtomics                 = true,
 366       .shaderTessellationAndGeometryPointSize   = true,
 367       .shaderImageGatherExtended                = true,
 368       .shaderStorageImageExtendedFormats        = false,
 369       .shaderStorageImageMultisample            = false,
 370       .shaderUniformBufferArrayDynamicIndexing  = true,
 371       .shaderSampledImageArrayDynamicIndexing   = false,
 372       .shaderStorageBufferArrayDynamicIndexing  = false,
 373       .shaderStorageImageArrayDynamicIndexing   = false,
 374       .shaderStorageImageReadWithoutFormat      = false,
 375       .shaderStorageImageWriteWithoutFormat     = true,
 376       .shaderClipDistance                       = false,
 377       .shaderCullDistance                       = false,
 378       .shaderFloat64                            = false,
 379       .shaderInt64                              = false,
 380       .shaderInt16                              = false,
 381       .alphaToOne                               = true,
 382       .variableMultisampleRate                  = false,
 383       .inheritedQueries                         = false,
 384    };
 385 }
 386
 387 void anv_GetPhysicalDeviceProperties(
 388     VkPhysicalDevice                            physicalDevice,
 389     VkPhysicalDeviceProperties*                 pProperties)
 390 {
 391    ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
 392    const struct brw_device_info *devinfo = pdevice->info;
 393
 394    anv_finishme("Get correct values for VkPhysicalDeviceLimits");
 395
 396    const float time_stamp_base = devinfo->gen >= 9 ? 83.333 : 80.0;
 397
 398    VkSampleCountFlags sample_counts =
 399       isl_device_get_sample_counts(&pdevice->isl_dev);
 400
 401    VkPhysicalDeviceLimits limits = {
 402       .maxImageDimension1D                      = (1 << 14),
 403       .maxImageDimension2D                      = (1 << 14),
 404       .maxImageDimension3D                      = (1 << 10),
 405       .maxImageDimensionCube                    = (1 << 14),
 406       .maxImageArrayLayers                      = (1 << 10),
 407       .maxTexelBufferElements                   = 128 * 1024 * 1024,
 408       .maxUniformBufferRange                    = UINT32_MAX,
 409       .maxStorageBufferRange                    = UINT32_MAX,
 410       .maxPushConstantsSize                     = MAX_PUSH_CONSTANTS_SIZE,
 411       .maxMemoryAllocationCount                 = UINT32_MAX,
 412       .maxSamplerAllocationCount                = 64 * 1024,
 413       .bufferImageGranularity                   = 64, /* A cache line */
 414       .sparseAddressSpaceSize                   = 0,
 415       .maxBoundDescriptorSets                   = MAX_SETS,
 416       .maxPerStageDescriptorSamplers            = 64,
 417       .maxPerStageDescriptorUniformBuffers      = 64,
 418       .maxPerStageDescriptorStorageBuffers      = 64,
 419       .maxPerStageDescriptorSampledImages       = 64,
 420       .maxPerStageDescriptorStorageImages       = 64,
 421       .maxPerStageDescriptorInputAttachments    = 64,
 422       .maxPerStageResources                     = 128,
 423       .maxDescriptorSetSamplers                 = 256,
 424       .maxDescriptorSetUniformBuffers           = 256,
 425       .maxDescriptorSetUniformBuffersDynamic    = 256,
 426       .maxDescriptorSetStorageBuffers           = 256,
 427       .maxDescriptorSetStorageBuffersDynamic    = 256,
 428       .maxDescriptorSetSampledImages            = 256,
 429       .maxDescriptorSetStorageImages            = 256,
 430       .maxDescriptorSetInputAttachments         = 256,
 431       .maxVertexInputAttributes                 = 32,
 432       .maxVertexInputBindings                   = 32,
 433       .maxVertexInputAttributeOffset            = 2047,
 434       .maxVertexInputBindingStride              = 2048,
 435       .maxVertexOutputComponents                = 128,
 436       .maxTessellationGenerationLevel           = 0,
 437       .maxTessellationPatchSize                 = 0,
 438       .maxTessellationControlPerVertexInputComponents = 0,
 439       .maxTessellationControlPerVertexOutputComponents = 0,
 440       .maxTessellationControlPerPatchOutputComponents = 0,
 441       .maxTessellationControlTotalOutputComponents = 0,
 442       .maxTessellationEvaluationInputComponents = 0,
 443       .maxTessellationEvaluationOutputComponents = 0,
 444       .maxGeometryShaderInvocations             = 32,
 445       .maxGeometryInputComponents               = 64,
 446       .maxGeometryOutputComponents              = 128,
 447       .maxGeometryOutputVertices                = 256,
 448       .maxGeometryTotalOutputComponents         = 1024,
 449       .maxFragmentInputComponents               = 128,
 450       .maxFragmentOutputAttachments             = 8,
 451       .maxFragmentDualSrcAttachments            = 2,
 452       .maxFragmentCombinedOutputResources       = 8,
 453       .maxComputeSharedMemorySize               = 32768,
 454       .maxComputeWorkGroupCount                 = { 65535, 65535, 65535 },
 455       .maxComputeWorkGroupInvocations           = 16 * devinfo->max_cs_threads,
 456       .maxComputeWorkGroupSize = {
 457          16 * devinfo->max_cs_threads,
 458          16 * devinfo->max_cs_threads,
 459          16 * devinfo->max_cs_threads,
 460       },
 461       .subPixelPrecisionBits                    = 4 /* FIXME */,
 462       .subTexelPrecisionBits                    = 4 /* FIXME */,
 463       .mipmapPrecisionBits                      = 4 /* FIXME */,
 464       .maxDrawIndexedIndexValue                 = UINT32_MAX,
 465       .maxDrawIndirectCount                     = UINT32_MAX,
 466       .maxSamplerLodBias                        = 16,
 467       .maxSamplerAnisotropy                     = 16,
 468       .maxViewports                             = MAX_VIEWPORTS,
 469       .maxViewportDimensions                    = { (1 << 14), (1 << 14) },
 470       .viewportBoundsRange                      = { -16384.0, 16384.0 },
 471       .viewportSubPixelBits                     = 13, /* We take a float? */
 472       .minMemoryMapAlignment                    = 4096, /* A page */
 473       .minTexelBufferOffsetAlignment            = 1,
 474       .minUniformBufferOffsetAlignment          = 1,
 475       .minStorageBufferOffsetAlignment          = 1,
 476       .minTexelOffset                           = -8,
 477       .maxTexelOffset                           = 7,
 478       .minTexelGatherOffset                     = -8,
 479       .maxTexelGatherOffset                     = 7,
 480       .minInterpolationOffset                   = 0, /* FIXME */
 481       .maxInterpolationOffset                   = 0, /* FIXME */
 482       .subPixelInterpolationOffsetBits          = 0, /* FIXME */
 483       .maxFramebufferWidth                      = (1 << 14),
 484       .maxFramebufferHeight                     = (1 << 14),
 485       .maxFramebufferLayers                     = (1 << 10),
 486       .framebufferColorSampleCounts             = sample_counts,
 487       .framebufferDepthSampleCounts             = sample_counts,
 488       .framebufferStencilSampleCounts           = sample_counts,
 489       .framebufferNoAttachmentsSampleCounts     = sample_counts,
 490       .maxColorAttachments                      = MAX_RTS,
 491       .sampledImageColorSampleCounts            = sample_counts,
 492       .sampledImageIntegerSampleCounts          = VK_SAMPLE_COUNT_1_BIT,
 493       .sampledImageDepthSampleCounts            = sample_counts,
 494       .sampledImageStencilSampleCounts          = sample_counts,
 495       .storageImageSampleCounts                 = VK_SAMPLE_COUNT_1_BIT,
 496       .maxSampleMaskWords                       = 1,
 497       .timestampComputeAndGraphics              = false,
 498       .timestampPeriod                          = time_stamp_base / (1000 * 1000 * 1000),
 499       .maxClipDistances                         = 0 /* FIXME */,
 500       .maxCullDistances                         = 0 /* FIXME */,
 501       .maxCombinedClipAndCullDistances          = 0 /* FIXME */,
 502       .discreteQueuePriorities                  = 1,
 503       .pointSizeRange                           = { 0.125, 255.875 },
 504       .lineWidthRange                           = { 0.0, 7.9921875 },
 505       .pointSizeGranularity                     = (1.0 / 8.0),
 506       .lineWidthGranularity                     = (1.0 / 128.0),
 507       .strictLines                              = false, /* FINISHME */
 508       .standardSampleLocations                  = true,
 509       .optimalBufferCopyOffsetAlignment         = 128,
 510       .optimalBufferCopyRowPitchAlignment       = 128,
 511       .nonCoherentAtomSize                      = 64,
 512    };
 513
 514    *pProperties = (VkPhysicalDeviceProperties) {
 515       .apiVersion = VK_MAKE_VERSION(1, 0, 2),
 516       .driverVersion = 1,
 517       .vendorID = 0x8086,
 518       .deviceID = pdevice->chipset_id,
 519       .deviceType = VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU,
 520       .limits = limits,
 521       .sparseProperties = {0}, /* Broadwell doesn't do sparse. */
 522    };
 523
 524    strcpy(pProperties->deviceName, pdevice->name);
 525    snprintf((char *)pProperties->pipelineCacheUUID, VK_UUID_SIZE,
 526             "anv-%s", MESA_GIT_SHA1 + 4);
 527 }
 528
 529 void anv_GetPhysicalDeviceQueueFamilyProperties(
 530     VkPhysicalDevice                            physicalDevice,
 531     uint32_t*                                   pCount,
 532     VkQueueFamilyProperties*                    pQueueFamilyProperties)
 533 {
 534    if (pQueueFamilyProperties == NULL) {
 535       *pCount = 1;
 536       return;
 537    }
 538
 539    assert(*pCount >= 1);
 540
 541    *pQueueFamilyProperties = (VkQueueFamilyProperties) {
 542       .queueFlags = VK_QUEUE_GRAPHICS_BIT |
 543                     VK_QUEUE_COMPUTE_BIT |
 544                     VK_QUEUE_TRANSFER_BIT,
 545       .queueCount = 1,
 546       .timestampValidBits = 36, /* XXX: Real value here */
 547       .minImageTransferGranularity = (VkExtent3D) { 1, 1, 1 },
 548    };
 549 }
 550
 551 void anv_GetPhysicalDeviceMemoryProperties(
 552     VkPhysicalDevice                            physicalDevice,
 553     VkPhysicalDeviceMemoryProperties*           pMemoryProperties)
 554 {
 555    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 556    VkDeviceSize heap_size;
 557
 558    /* Reserve some wiggle room for the driver by exposing only 75% of the
 559     * aperture to the heap.
 560     */
 561    heap_size = 3 * physical_device->aperture_size / 4;
 562
 563    if (physical_device->info->has_llc) {
 564       /* Big core GPUs share LLC with the CPU and thus one memory type can be
 565        * both cached and coherent at the same time.
 566        */
 567       pMemoryProperties->memoryTypeCount = 1;
 568       pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 569          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 570                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 571                           VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
 572                           VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
 573          .heapIndex = 0,
 574       };
 575    } else {
 576       /* The spec requires that we expose a host-visible, coherent memory
 577        * type, but Atom GPUs don't share LLC. Thus we offer two memory types
 578        * to give the application a choice between cached, but not coherent and
 579        * coherent but uncached (WC though).
 580        */
 581       pMemoryProperties->memoryTypeCount = 2;
 582       pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 583          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 584                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 585                           VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
 586          .heapIndex = 0,
 587       };
 588       pMemoryProperties->memoryTypes[1] = (VkMemoryType) {
 589          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 590                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 591                           VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
 592          .heapIndex = 0,
 593       };
 594    }
 595
 596    pMemoryProperties->memoryHeapCount = 1;
 597    pMemoryProperties->memoryHeaps[0] = (VkMemoryHeap) {
 598       .size = heap_size,
 599       .flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT,
 600    };
 601 }
 602
 603 PFN_vkVoidFunction anv_GetInstanceProcAddr(
 604     VkInstance                                  instance,
 605     const char*                                 pName)
 606 {
 607    return anv_lookup_entrypoint(pName);
 608 }
 609
 610 PFN_vkVoidFunction anv_GetDeviceProcAddr(
 611     VkDevice                                    device,
 612     const char*                                 pName)
 613 {
 614    return anv_lookup_entrypoint(pName);
 615 }
 616
 617 static VkResult
 618 anv_queue_init(struct anv_device *device, struct anv_queue *queue)
 619 {
 620    queue->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 621    queue->device = device;
 622    queue->pool = &device->surface_state_pool;
 623
 624    return VK_SUCCESS;
 625 }
 626
 627 static void
 628 anv_queue_finish(struct anv_queue *queue)
 629 {
 630 }
 631
 632 static struct anv_state
 633 anv_state_pool_emit_data(struct anv_state_pool *pool, size_t size, size_t align, const void *p)
 634 {
 635    struct anv_state state;
 636
 637    state = anv_state_pool_alloc(pool, size, align);
 638    memcpy(state.map, p, size);
 639
 640    if (!pool->block_pool->device->info.has_llc)
 641       anv_state_clflush(state);
 642
 643    return state;
 644 }
 645
 646 struct gen8_border_color {
 647    union {
 648       float float32[4];
 649       uint32_t uint32[4];
 650    };
 651    /* Pad out to 64 bytes */
 652    uint32_t _pad[12];
 653 };
 654
 655 static void
 656 anv_device_init_border_colors(struct anv_device *device)
 657 {
 658    static const struct gen8_border_color border_colors[] = {
 659       [VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK] =  { .float32 = { 0.0, 0.0, 0.0, 0.0 } },
 660       [VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK] =       { .float32 = { 0.0, 0.0, 0.0, 1.0 } },
 661       [VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE] =       { .float32 = { 1.0, 1.0, 1.0, 1.0 } },
 662       [VK_BORDER_COLOR_INT_TRANSPARENT_BLACK] =    { .uint32 = { 0, 0, 0, 0 } },
 663       [VK_BORDER_COLOR_INT_OPAQUE_BLACK] =         { .uint32 = { 0, 0, 0, 1 } },
 664       [VK_BORDER_COLOR_INT_OPAQUE_WHITE] =         { .uint32 = { 1, 1, 1, 1 } },
 665    };
 666
 667    device->border_colors = anv_state_pool_emit_data(&device->dynamic_state_pool,
 668                                                     sizeof(border_colors), 64,
 669                                                     border_colors);
 670 }
 671
 672 VkResult anv_CreateDevice(
 673     VkPhysicalDevice                            physicalDevice,
 674     const VkDeviceCreateInfo*                   pCreateInfo,
 675     const VkAllocationCallbacks*                pAllocator,
 676     VkDevice*                                   pDevice)
 677 {
 678    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 679    VkResult result;
 680    struct anv_device *device;
 681
 682    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO);
 683
 684    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionCount; i++) {
 685       bool found = false;
 686       for (uint32_t j = 0; j < ARRAY_SIZE(device_extensions); j++) {
 687          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 688                     device_extensions[j].extensionName) == 0) {
 689             found = true;
 690             break;
 691          }
 692       }
 693       if (!found)
 694          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 695    }
 696
 697    anv_set_dispatch_devinfo(physical_device->info);
 698
 699    device = anv_alloc2(&physical_device->instance->alloc, pAllocator,
 700                        sizeof(*device), 8,
 701                        VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
 702    if (!device)
 703       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 704
 705    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 706    device->instance = physical_device->instance;
 707
 708    if (pAllocator)
 709       device->alloc = *pAllocator;
 710    else
 711       device->alloc = physical_device->instance->alloc;
 712
 713    /* XXX(chadv): Can we dup() physicalDevice->fd here? */
 714    device->fd = open(physical_device->path, O_RDWR | O_CLOEXEC);
 715    if (device->fd == -1) {
 716       result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
 717       goto fail_device;
 718    }
 719
 720    device->context_id = anv_gem_create_context(device);
 721    if (device->context_id == -1) {
 722       result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
 723       goto fail_fd;
 724    }
 725
 726    device->info = *physical_device->info;
 727    device->isl_dev = physical_device->isl_dev;
 728
 729    pthread_mutex_init(&device->mutex, NULL);
 730
 731    anv_bo_pool_init(&device->batch_bo_pool, device, ANV_CMD_BUFFER_BATCH_SIZE);
 732
 733    anv_block_pool_init(&device->dynamic_state_block_pool, device, 16384);
 734
 735    anv_state_pool_init(&device->dynamic_state_pool,
 736                        &device->dynamic_state_block_pool);
 737
 738    anv_block_pool_init(&device->instruction_block_pool, device, 128 * 1024);
 739    anv_pipeline_cache_init(&device->default_pipeline_cache, device);
 740
 741    anv_block_pool_init(&device->surface_state_block_pool, device, 4096);
 742
 743    anv_state_pool_init(&device->surface_state_pool,
 744                        &device->surface_state_block_pool);
 745
 746    anv_bo_init_new(&device->workaround_bo, device, 1024);
 747
 748    anv_block_pool_init(&device->scratch_block_pool, device, 0x10000);
 749
 750    anv_queue_init(device, &device->queue);
 751
 752    result = anv_device_init_meta(device);
 753    if (result != VK_SUCCESS)
 754       goto fail_fd;
 755
 756    anv_device_init_border_colors(device);
 757
 758    *pDevice = anv_device_to_handle(device);
 759
 760    return VK_SUCCESS;
 761
 762  fail_fd:
 763    close(device->fd);
 764  fail_device:
 765    anv_free(&device->alloc, device);
 766
 767    return result;
 768 }
 769
 770 void anv_DestroyDevice(
 771     VkDevice                                    _device,
 772     const VkAllocationCallbacks*                pAllocator)
 773 {
 774    ANV_FROM_HANDLE(anv_device, device, _device);
 775
 776    anv_queue_finish(&device->queue);
 777
 778    anv_device_finish_meta(device);
 779
 780 #ifdef HAVE_VALGRIND
 781    /* We only need to free these to prevent valgrind errors.  The backing
 782     * BO will go away in a couple of lines so we don't actually leak.
 783     */
 784    anv_state_pool_free(&device->dynamic_state_pool, device->border_colors);
 785 #endif
 786
 787    anv_gem_munmap(device->workaround_bo.map, device->workaround_bo.size);
 788    anv_gem_close(device, device->workaround_bo.gem_handle);
 789
 790    anv_bo_pool_finish(&device->batch_bo_pool);
 791    anv_state_pool_finish(&device->dynamic_state_pool);
 792    anv_block_pool_finish(&device->dynamic_state_block_pool);
 793    anv_block_pool_finish(&device->instruction_block_pool);
 794    anv_state_pool_finish(&device->surface_state_pool);
 795    anv_block_pool_finish(&device->surface_state_block_pool);
 796    anv_block_pool_finish(&device->scratch_block_pool);
 797
 798    close(device->fd);
 799
 800    pthread_mutex_destroy(&device->mutex);
 801
 802    anv_free(&device->alloc, device);
 803 }
 804
 805 VkResult anv_EnumerateInstanceExtensionProperties(
 806     const char*                                 pLayerName,
 807     uint32_t*                                   pPropertyCount,
 808     VkExtensionProperties*                      pProperties)
 809 {
 810    if (pProperties == NULL) {
 811       *pPropertyCount = ARRAY_SIZE(global_extensions);
 812       return VK_SUCCESS;
 813    }
 814
 815    assert(*pPropertyCount >= ARRAY_SIZE(global_extensions));
 816
 817    *pPropertyCount = ARRAY_SIZE(global_extensions);
 818    memcpy(pProperties, global_extensions, sizeof(global_extensions));
 819
 820    return VK_SUCCESS;
 821 }
 822
 823 VkResult anv_EnumerateDeviceExtensionProperties(
 824     VkPhysicalDevice                            physicalDevice,
 825     const char*                                 pLayerName,
 826     uint32_t*                                   pPropertyCount,
 827     VkExtensionProperties*                      pProperties)
 828 {
 829    if (pProperties == NULL) {
 830       *pPropertyCount = ARRAY_SIZE(device_extensions);
 831       return VK_SUCCESS;
 832    }
 833
 834    assert(*pPropertyCount >= ARRAY_SIZE(device_extensions));
 835
 836    *pPropertyCount = ARRAY_SIZE(device_extensions);
 837    memcpy(pProperties, device_extensions, sizeof(device_extensions));
 838
 839    return VK_SUCCESS;
 840 }
 841
 842 VkResult anv_EnumerateInstanceLayerProperties(
 843     uint32_t*                                   pPropertyCount,
 844     VkLayerProperties*                          pProperties)
 845 {
 846    if (pProperties == NULL) {
 847       *pPropertyCount = 0;
 848       return VK_SUCCESS;
 849    }
 850
 851    /* None supported at this time */
 852    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 853 }
 854
 855 VkResult anv_EnumerateDeviceLayerProperties(
 856     VkPhysicalDevice                            physicalDevice,
 857     uint32_t*                                   pPropertyCount,
 858     VkLayerProperties*                          pProperties)
 859 {
 860    if (pProperties == NULL) {
 861       *pPropertyCount = 0;
 862       return VK_SUCCESS;
 863    }
 864
 865    /* None supported at this time */
 866    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 867 }
 868
 869 void anv_GetDeviceQueue(
 870     VkDevice                                    _device,
 871     uint32_t                                    queueNodeIndex,
 872     uint32_t                                    queueIndex,
 873     VkQueue*                                    pQueue)
 874 {
 875    ANV_FROM_HANDLE(anv_device, device, _device);
 876
 877    assert(queueIndex == 0);
 878
 879    *pQueue = anv_queue_to_handle(&device->queue);
 880 }
 881
 882 VkResult anv_QueueSubmit(
 883     VkQueue                                     _queue,
 884     uint32_t                                    submitCount,
 885     const VkSubmitInfo*                         pSubmits,
 886     VkFence                                     _fence)
 887 {
 888    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 889    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 890    struct anv_device *device = queue->device;
 891    int ret;
 892
 893    for (uint32_t i = 0; i < submitCount; i++) {
 894       for (uint32_t j = 0; j < pSubmits[i].commandBufferCount; j++) {
 895          ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer,
 896                          pSubmits[i].pCommandBuffers[j]);
 897          assert(cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY);
 898
 899          ret = anv_gem_execbuffer(device, &cmd_buffer->execbuf2.execbuf);
 900          if (ret != 0) {
 901             /* We don't know the real error. */
 902             return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 903                              "execbuf2 failed: %m");
 904          }
 905
 906          if (fence) {
 907             ret = anv_gem_execbuffer(device, &fence->execbuf);
 908             if (ret != 0) {
 909                /* We don't know the real error. */
 910                return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 911                                 "execbuf2 failed: %m");
 912             }
 913          }
 914
 915          for (uint32_t k = 0; k < cmd_buffer->execbuf2.bo_count; k++)
 916             cmd_buffer->execbuf2.bos[k]->offset = cmd_buffer->execbuf2.objects[k].offset;
 917       }
 918    }
 919
 920    return VK_SUCCESS;
 921 }
 922
 923 VkResult anv_QueueWaitIdle(
 924     VkQueue                                     _queue)
 925 {
 926    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 927
 928    return ANV_CALL(DeviceWaitIdle)(anv_device_to_handle(queue->device));
 929 }
 930
 931 VkResult anv_DeviceWaitIdle(
 932     VkDevice                                    _device)
 933 {
 934    ANV_FROM_HANDLE(anv_device, device, _device);
 935    struct anv_state state;
 936    struct anv_batch batch;
 937    struct drm_i915_gem_execbuffer2 execbuf;
 938    struct drm_i915_gem_exec_object2 exec2_objects[1];
 939    struct anv_bo *bo = NULL;
 940    VkResult result;
 941    int64_t timeout;
 942    int ret;
 943
 944    state = anv_state_pool_alloc(&device->dynamic_state_pool, 32, 32);
 945    bo = &device->dynamic_state_pool.block_pool->bo;
 946    batch.start = batch.next = state.map;
 947    batch.end = state.map + 32;
 948    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
 949    anv_batch_emit(&batch, GEN7_MI_NOOP);
 950
 951    if (!device->info.has_llc)
 952       anv_state_clflush(state);
 953
 954    exec2_objects[0].handle = bo->gem_handle;
 955    exec2_objects[0].relocation_count = 0;
 956    exec2_objects[0].relocs_ptr = 0;
 957    exec2_objects[0].alignment = 0;
 958    exec2_objects[0].offset = bo->offset;
 959    exec2_objects[0].flags = 0;
 960    exec2_objects[0].rsvd1 = 0;
 961    exec2_objects[0].rsvd2 = 0;
 962
 963    execbuf.buffers_ptr = (uintptr_t) exec2_objects;
 964    execbuf.buffer_count = 1;
 965    execbuf.batch_start_offset = state.offset;
 966    execbuf.batch_len = batch.next - state.map;
 967    execbuf.cliprects_ptr = 0;
 968    execbuf.num_cliprects = 0;
 969    execbuf.DR1 = 0;
 970    execbuf.DR4 = 0;
 971
 972    execbuf.flags =
 973       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
 974    execbuf.rsvd1 = device->context_id;
 975    execbuf.rsvd2 = 0;
 976
 977    ret = anv_gem_execbuffer(device, &execbuf);
 978    if (ret != 0) {
 979       /* We don't know the real error. */
 980       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 981       goto fail;
 982    }
 983
 984    timeout = INT64_MAX;
 985    ret = anv_gem_wait(device, bo->gem_handle, &timeout);
 986    if (ret != 0) {
 987       /* We don't know the real error. */
 988       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 989       goto fail;
 990    }
 991
 992    anv_state_pool_free(&device->dynamic_state_pool, state);
 993
 994    return VK_SUCCESS;
 995
 996  fail:
 997    anv_state_pool_free(&device->dynamic_state_pool, state);
 998
 999    return result;
1000 }
1001
1002 VkResult
1003 anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size)
1004 {
1005    bo->gem_handle = anv_gem_create(device, size);
1006    if (!bo->gem_handle)
1007       return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
1008
1009    bo->map = NULL;
1010    bo->index = 0;
1011    bo->offset = 0;
1012    bo->size = size;
1013
1014    return VK_SUCCESS;
1015 }
1016
1017 VkResult anv_AllocateMemory(
1018     VkDevice                                    _device,
1019     const VkMemoryAllocateInfo*                 pAllocateInfo,
1020     const VkAllocationCallbacks*                pAllocator,
1021     VkDeviceMemory*                             pMem)
1022 {
1023    ANV_FROM_HANDLE(anv_device, device, _device);
1024    struct anv_device_memory *mem;
1025    VkResult result;
1026
1027    assert(pAllocateInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
1028
1029    if (pAllocateInfo->allocationSize == 0) {
1030       /* Apparently, this is allowed */
1031       *pMem = VK_NULL_HANDLE;
1032       return VK_SUCCESS;
1033    }
1034
1035    /* We support exactly one memory heap. */
1036    assert(pAllocateInfo->memoryTypeIndex == 0 ||
1037           (!device->info.has_llc && pAllocateInfo->memoryTypeIndex < 2));
1038
1039    /* FINISHME: Fail if allocation request exceeds heap size. */
1040
1041    mem = anv_alloc2(&device->alloc, pAllocator, sizeof(*mem), 8,
1042                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1043    if (mem == NULL)
1044       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1045
1046    /* The kernel is going to give us whole pages anyway */
1047    uint64_t alloc_size = align_u64(pAllocateInfo->allocationSize, 4096);
1048
1049    result = anv_bo_init_new(&mem->bo, device, alloc_size);
1050    if (result != VK_SUCCESS)
1051       goto fail;
1052
1053    mem->type_index = pAllocateInfo->memoryTypeIndex;
1054
1055    *pMem = anv_device_memory_to_handle(mem);
1056
1057    return VK_SUCCESS;
1058
1059  fail:
1060    anv_free2(&device->alloc, pAllocator, mem);
1061
1062    return result;
1063 }
1064
1065 void anv_FreeMemory(
1066     VkDevice                                    _device,
1067     VkDeviceMemory                              _mem,
1068     const VkAllocationCallbacks*                pAllocator)
1069 {
1070    ANV_FROM_HANDLE(anv_device, device, _device);
1071    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1072
1073    if (mem == NULL)
1074       return;
1075
1076    if (mem->bo.map)
1077       anv_gem_munmap(mem->bo.map, mem->bo.size);
1078
1079    if (mem->bo.gem_handle != 0)
1080       anv_gem_close(device, mem->bo.gem_handle);
1081
1082    anv_free2(&device->alloc, pAllocator, mem);
1083 }
1084
1085 VkResult anv_MapMemory(
1086     VkDevice                                    _device,
1087     VkDeviceMemory                              _memory,
1088     VkDeviceSize                                offset,
1089     VkDeviceSize                                size,
1090     VkMemoryMapFlags                            flags,
1091     void**                                      ppData)
1092 {
1093    ANV_FROM_HANDLE(anv_device, device, _device);
1094    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1095
1096    if (mem == NULL) {
1097       *ppData = NULL;
1098       return VK_SUCCESS;
1099    }
1100
1101    if (size == VK_WHOLE_SIZE)
1102       size = mem->bo.size - offset;
1103
1104    /* FIXME: Is this supposed to be thread safe? Since vkUnmapMemory() only
1105     * takes a VkDeviceMemory pointer, it seems like only one map of the memory
1106     * at a time is valid. We could just mmap up front and return an offset
1107     * pointer here, but that may exhaust virtual memory on 32 bit
1108     * userspace. */
1109
1110    uint32_t gem_flags = 0;
1111    if (!device->info.has_llc && mem->type_index == 0)
1112       gem_flags |= I915_MMAP_WC;
1113
1114    /* GEM will fail to map if the offset isn't 4k-aligned.  Round down. */
1115    uint64_t map_offset = offset & ~4095ull;
1116    assert(offset >= map_offset);
1117    uint64_t map_size = (offset + size) - map_offset;
1118
1119    /* Let's map whole pages */
1120    map_size = align_u64(map_size, 4096);
1121
1122    mem->map = anv_gem_mmap(device, mem->bo.gem_handle,
1123                            map_offset, map_size, gem_flags);
1124    mem->map_size = map_size;
1125
1126    *ppData = mem->map + (offset - map_offset);
1127
1128    return VK_SUCCESS;
1129 }
1130
1131 void anv_UnmapMemory(
1132     VkDevice                                    _device,
1133     VkDeviceMemory                              _memory)
1134 {
1135    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1136
1137    if (mem == NULL)
1138       return;
1139
1140    anv_gem_munmap(mem->map, mem->map_size);
1141 }
1142
1143 static void
1144 clflush_mapped_ranges(struct anv_device         *device,
1145                       uint32_t                   count,
1146                       const VkMappedMemoryRange *ranges)
1147 {
1148    for (uint32_t i = 0; i < count; i++) {
1149       ANV_FROM_HANDLE(anv_device_memory, mem, ranges[i].memory);
1150       void *p = mem->map + (ranges[i].offset & ~CACHELINE_MASK);
1151       void *end;
1152
1153       if (ranges[i].offset + ranges[i].size > mem->map_size)
1154          end = mem->map + mem->map_size;
1155       else
1156          end = mem->map + ranges[i].offset + ranges[i].size;
1157
1158       while (p < end) {
1159          __builtin_ia32_clflush(p);
1160          p += CACHELINE_SIZE;
1161       }
1162    }
1163 }
1164
1165 VkResult anv_FlushMappedMemoryRanges(
1166     VkDevice                                    _device,
1167     uint32_t                                    memoryRangeCount,
1168     const VkMappedMemoryRange*                  pMemoryRanges)
1169 {
1170    ANV_FROM_HANDLE(anv_device, device, _device);
1171
1172    if (device->info.has_llc)
1173       return VK_SUCCESS;
1174
1175    /* Make sure the writes we're flushing have landed. */
1176    __builtin_ia32_mfence();
1177
1178    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1179
1180    return VK_SUCCESS;
1181 }
1182
1183 VkResult anv_InvalidateMappedMemoryRanges(
1184     VkDevice                                    _device,
1185     uint32_t                                    memoryRangeCount,
1186     const VkMappedMemoryRange*                  pMemoryRanges)
1187 {
1188    ANV_FROM_HANDLE(anv_device, device, _device);
1189
1190    if (device->info.has_llc)
1191       return VK_SUCCESS;
1192
1193    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1194
1195    /* Make sure no reads get moved up above the invalidate. */
1196    __builtin_ia32_mfence();
1197
1198    return VK_SUCCESS;
1199 }
1200
1201 void anv_GetBufferMemoryRequirements(
1202     VkDevice                                    device,
1203     VkBuffer                                    _buffer,
1204     VkMemoryRequirements*                       pMemoryRequirements)
1205 {
1206    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1207
1208    /* The Vulkan spec (git aaed022) says:
1209     *
1210     *    memoryTypeBits is a bitfield and contains one bit set for every
1211     *    supported memory type for the resource. The bit `1<<i` is set if and
1212     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1213     *    structure for the physical device is supported.
1214     *
1215     * We support exactly one memory type.
1216     */
1217    pMemoryRequirements->memoryTypeBits = 1;
1218
1219    pMemoryRequirements->size = buffer->size;
1220    pMemoryRequirements->alignment = 16;
1221 }
1222
1223 void anv_GetImageMemoryRequirements(
1224     VkDevice                                    device,
1225     VkImage                                     _image,
1226     VkMemoryRequirements*                       pMemoryRequirements)
1227 {
1228    ANV_FROM_HANDLE(anv_image, image, _image);
1229
1230    /* The Vulkan spec (git aaed022) says:
1231     *
1232     *    memoryTypeBits is a bitfield and contains one bit set for every
1233     *    supported memory type for the resource. The bit `1<<i` is set if and
1234     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1235     *    structure for the physical device is supported.
1236     *
1237     * We support exactly one memory type.
1238     */
1239    pMemoryRequirements->memoryTypeBits = 1;
1240
1241    pMemoryRequirements->size = image->size;
1242    pMemoryRequirements->alignment = image->alignment;
1243 }
1244
1245 void anv_GetImageSparseMemoryRequirements(
1246     VkDevice                                    device,
1247     VkImage                                     image,
1248     uint32_t*                                   pSparseMemoryRequirementCount,
1249     VkSparseImageMemoryRequirements*            pSparseMemoryRequirements)
1250 {
1251    stub();
1252 }
1253
1254 void anv_GetDeviceMemoryCommitment(
1255     VkDevice                                    device,
1256     VkDeviceMemory                              memory,
1257     VkDeviceSize*                               pCommittedMemoryInBytes)
1258 {
1259    *pCommittedMemoryInBytes = 0;
1260 }
1261
1262 VkResult anv_BindBufferMemory(
1263     VkDevice                                    device,
1264     VkBuffer                                    _buffer,
1265     VkDeviceMemory                              _memory,
1266     VkDeviceSize                                memoryOffset)
1267 {
1268    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1269    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1270
1271    if (mem) {
1272       buffer->bo = &mem->bo;
1273       buffer->offset = memoryOffset;
1274    } else {
1275       buffer->bo = NULL;
1276       buffer->offset = 0;
1277    }
1278
1279    return VK_SUCCESS;
1280 }
1281
1282 VkResult anv_BindImageMemory(
1283     VkDevice                                    device,
1284     VkImage                                     _image,
1285     VkDeviceMemory                              _memory,
1286     VkDeviceSize                                memoryOffset)
1287 {
1288    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1289    ANV_FROM_HANDLE(anv_image, image, _image);
1290
1291    if (mem) {
1292       image->bo = &mem->bo;
1293       image->offset = memoryOffset;
1294    } else {
1295       image->bo = NULL;
1296       image->offset = 0;
1297    }
1298
1299    return VK_SUCCESS;
1300 }
1301
1302 VkResult anv_QueueBindSparse(
1303     VkQueue                                     queue,
1304     uint32_t                                    bindInfoCount,
1305     const VkBindSparseInfo*                     pBindInfo,
1306     VkFence                                     fence)
1307 {
1308    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1309 }
1310
1311 VkResult anv_CreateFence(
1312     VkDevice                                    _device,
1313     const VkFenceCreateInfo*                    pCreateInfo,
1314     const VkAllocationCallbacks*                pAllocator,
1315     VkFence*                                    pFence)
1316 {
1317    ANV_FROM_HANDLE(anv_device, device, _device);
1318    struct anv_fence *fence;
1319    struct anv_batch batch;
1320    VkResult result;
1321
1322    const uint32_t fence_size = 128;
1323
1324    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FENCE_CREATE_INFO);
1325
1326    fence = anv_alloc2(&device->alloc, pAllocator, sizeof(*fence), 8,
1327                       VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1328    if (fence == NULL)
1329       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1330
1331    result = anv_bo_init_new(&fence->bo, device, fence_size);
1332    if (result != VK_SUCCESS)
1333       goto fail;
1334
1335    fence->bo.map =
1336       anv_gem_mmap(device, fence->bo.gem_handle, 0, fence->bo.size, 0);
1337    batch.next = batch.start = fence->bo.map;
1338    batch.end = fence->bo.map + fence->bo.size;
1339    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
1340    anv_batch_emit(&batch, GEN7_MI_NOOP);
1341
1342    if (!device->info.has_llc) {
1343       assert(((uintptr_t) fence->bo.map & CACHELINE_MASK) == 0);
1344       assert(batch.next - fence->bo.map <= CACHELINE_SIZE);
1345       __builtin_ia32_mfence();
1346       __builtin_ia32_clflush(fence->bo.map);
1347    }
1348
1349    fence->exec2_objects[0].handle = fence->bo.gem_handle;
1350    fence->exec2_objects[0].relocation_count = 0;
1351    fence->exec2_objects[0].relocs_ptr = 0;
1352    fence->exec2_objects[0].alignment = 0;
1353    fence->exec2_objects[0].offset = fence->bo.offset;
1354    fence->exec2_objects[0].flags = 0;
1355    fence->exec2_objects[0].rsvd1 = 0;
1356    fence->exec2_objects[0].rsvd2 = 0;
1357
1358    fence->execbuf.buffers_ptr = (uintptr_t) fence->exec2_objects;
1359    fence->execbuf.buffer_count = 1;
1360    fence->execbuf.batch_start_offset = 0;
1361    fence->execbuf.batch_len = batch.next - fence->bo.map;
1362    fence->execbuf.cliprects_ptr = 0;
1363    fence->execbuf.num_cliprects = 0;
1364    fence->execbuf.DR1 = 0;
1365    fence->execbuf.DR4 = 0;
1366
1367    fence->execbuf.flags =
1368       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
1369    fence->execbuf.rsvd1 = device->context_id;
1370    fence->execbuf.rsvd2 = 0;
1371
1372    *pFence = anv_fence_to_handle(fence);
1373
1374    return VK_SUCCESS;
1375
1376  fail:
1377    anv_free2(&device->alloc, pAllocator, fence);
1378
1379    return result;
1380 }
1381
1382 void anv_DestroyFence(
1383     VkDevice                                    _device,
1384     VkFence                                     _fence,
1385     const VkAllocationCallbacks*                pAllocator)
1386 {
1387    ANV_FROM_HANDLE(anv_device, device, _device);
1388    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1389
1390    anv_gem_munmap(fence->bo.map, fence->bo.size);
1391    anv_gem_close(device, fence->bo.gem_handle);
1392    anv_free2(&device->alloc, pAllocator, fence);
1393 }
1394
1395 VkResult anv_ResetFences(
1396     VkDevice                                    _device,
1397     uint32_t                                    fenceCount,
1398     const VkFence*                              pFences)
1399 {
1400    for (uint32_t i = 0; i < fenceCount; i++) {
1401       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1402       fence->ready = false;
1403    }
1404
1405    return VK_SUCCESS;
1406 }
1407
1408 VkResult anv_GetFenceStatus(
1409     VkDevice                                    _device,
1410     VkFence                                     _fence)
1411 {
1412    ANV_FROM_HANDLE(anv_device, device, _device);
1413    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1414    int64_t t = 0;
1415    int ret;
1416
1417    if (fence->ready)
1418       return VK_SUCCESS;
1419
1420    ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1421    if (ret == 0) {
1422       fence->ready = true;
1423       return VK_SUCCESS;
1424    }
1425
1426    return VK_NOT_READY;
1427 }
1428
1429 VkResult anv_WaitForFences(
1430     VkDevice                                    _device,
1431     uint32_t                                    fenceCount,
1432     const VkFence*                              pFences,
1433     VkBool32                                    waitAll,
1434     uint64_t                                    timeout)
1435 {
1436    ANV_FROM_HANDLE(anv_device, device, _device);
1437
1438    /* DRM_IOCTL_I915_GEM_WAIT uses a signed 64 bit timeout and is supposed
1439     * to block indefinitely timeouts <= 0.  Unfortunately, this was broken
1440     * for a couple of kernel releases.  Since there's no way to know
1441     * whether or not the kernel we're using is one of the broken ones, the
1442     * best we can do is to clamp the timeout to INT64_MAX.  This limits the
1443     * maximum timeout from 584 years to 292 years - likely not a big deal.
1444     */
1445    if (timeout > INT64_MAX)
1446       timeout = INT64_MAX;
1447
1448    int64_t t = timeout;
1449
1450    /* FIXME: handle !waitAll */
1451
1452    for (uint32_t i = 0; i < fenceCount; i++) {
1453       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1454       int ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1455       if (ret == -1 && errno == ETIME) {
1456          return VK_TIMEOUT;
1457       } else if (ret == -1) {
1458          /* We don't know the real error. */
1459          return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
1460                           "gem wait failed: %m");
1461       }
1462    }
1463
1464    return VK_SUCCESS;
1465 }
1466
1467 // Queue semaphore functions
1468
1469 VkResult anv_CreateSemaphore(
1470     VkDevice                                    device,
1471     const VkSemaphoreCreateInfo*                pCreateInfo,
1472     const VkAllocationCallbacks*                pAllocator,
1473     VkSemaphore*                                pSemaphore)
1474 {
1475    /* The DRM execbuffer ioctl always execute in-oder, even between different
1476     * rings. As such, there's nothing to do for the user space semaphore.
1477     */
1478
1479    *pSemaphore = (VkSemaphore)1;
1480
1481    return VK_SUCCESS;
1482 }
1483
1484 void anv_DestroySemaphore(
1485     VkDevice                                    device,
1486     VkSemaphore                                 semaphore,
1487     const VkAllocationCallbacks*                pAllocator)
1488 {
1489 }
1490
1491 // Event functions
1492
1493 VkResult anv_CreateEvent(
1494     VkDevice                                    _device,
1495     const VkEventCreateInfo*                    pCreateInfo,
1496     const VkAllocationCallbacks*                pAllocator,
1497     VkEvent*                                    pEvent)
1498 {
1499    ANV_FROM_HANDLE(anv_device, device, _device);
1500    struct anv_state state;
1501    struct anv_event *event;
1502
1503    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_EVENT_CREATE_INFO);
1504
1505    state = anv_state_pool_alloc(&device->dynamic_state_pool,
1506                                 sizeof(*event), 4);
1507    event = state.map;
1508    event->state = state;
1509    event->semaphore = VK_EVENT_RESET;
1510
1511    if (!device->info.has_llc) {
1512       /* Make sure the writes we're flushing have landed. */
1513       __builtin_ia32_mfence();
1514       __builtin_ia32_clflush(event);
1515    }
1516
1517    *pEvent = anv_event_to_handle(event);
1518
1519    return VK_SUCCESS;
1520 }
1521
1522 void anv_DestroyEvent(
1523     VkDevice                                    _device,
1524     VkEvent                                     _event,
1525     const VkAllocationCallbacks*                pAllocator)
1526 {
1527    ANV_FROM_HANDLE(anv_device, device, _device);
1528    ANV_FROM_HANDLE(anv_event, event, _event);
1529
1530    anv_state_pool_free(&device->dynamic_state_pool, event->state);
1531 }
1532
1533 VkResult anv_GetEventStatus(
1534     VkDevice                                    _device,
1535     VkEvent                                     _event)
1536 {
1537    ANV_FROM_HANDLE(anv_device, device, _device);
1538    ANV_FROM_HANDLE(anv_event, event, _event);
1539
1540    if (!device->info.has_llc) {
1541       /* Invalidate read cache before reading event written by GPU. */
1542       __builtin_ia32_clflush(event);
1543       __builtin_ia32_mfence();
1544
1545    }
1546
1547    return event->semaphore;
1548 }
1549
1550 VkResult anv_SetEvent(
1551     VkDevice                                    _device,
1552     VkEvent                                     _event)
1553 {
1554    ANV_FROM_HANDLE(anv_device, device, _device);
1555    ANV_FROM_HANDLE(anv_event, event, _event);
1556
1557    event->semaphore = VK_EVENT_SET;
1558
1559    if (!device->info.has_llc) {
1560       /* Make sure the writes we're flushing have landed. */
1561       __builtin_ia32_mfence();
1562       __builtin_ia32_clflush(event);
1563    }
1564
1565    return VK_SUCCESS;
1566 }
1567
1568 VkResult anv_ResetEvent(
1569     VkDevice                                    _device,
1570     VkEvent                                     _event)
1571 {
1572    ANV_FROM_HANDLE(anv_device, device, _device);
1573    ANV_FROM_HANDLE(anv_event, event, _event);
1574
1575    event->semaphore = VK_EVENT_RESET;
1576
1577    if (!device->info.has_llc) {
1578       /* Make sure the writes we're flushing have landed. */
1579       __builtin_ia32_mfence();
1580       __builtin_ia32_clflush(event);
1581    }
1582
1583    return VK_SUCCESS;
1584 }
1585
1586 // Buffer functions
1587
1588 VkResult anv_CreateBuffer(
1589     VkDevice                                    _device,
1590     const VkBufferCreateInfo*                   pCreateInfo,
1591     const VkAllocationCallbacks*                pAllocator,
1592     VkBuffer*                                   pBuffer)
1593 {
1594    ANV_FROM_HANDLE(anv_device, device, _device);
1595    struct anv_buffer *buffer;
1596
1597    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
1598
1599    buffer = anv_alloc2(&device->alloc, pAllocator, sizeof(*buffer), 8,
1600                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1601    if (buffer == NULL)
1602       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1603
1604    buffer->size = pCreateInfo->size;
1605    buffer->usage = pCreateInfo->usage;
1606    buffer->bo = NULL;
1607    buffer->offset = 0;
1608
1609    *pBuffer = anv_buffer_to_handle(buffer);
1610
1611    return VK_SUCCESS;
1612 }
1613
1614 void anv_DestroyBuffer(
1615     VkDevice                                    _device,
1616     VkBuffer                                    _buffer,
1617     const VkAllocationCallbacks*                pAllocator)
1618 {
1619    ANV_FROM_HANDLE(anv_device, device, _device);
1620    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1621
1622    anv_free2(&device->alloc, pAllocator, buffer);
1623 }
1624
1625 void
1626 anv_fill_buffer_surface_state(struct anv_device *device, struct anv_state state,
1627                               enum isl_format format,
1628                               uint32_t offset, uint32_t range, uint32_t stride)
1629 {
1630    switch (device->info.gen) {
1631    case 7:
1632       if (device->info.is_haswell)
1633          gen75_fill_buffer_surface_state(state.map, format, offset, range,
1634                                          stride);
1635       else
1636          gen7_fill_buffer_surface_state(state.map, format, offset, range,
1637                                         stride);
1638       break;
1639    case 8:
1640       gen8_fill_buffer_surface_state(state.map, format, offset, range, stride);
1641       break;
1642    case 9:
1643       gen9_fill_buffer_surface_state(state.map, format, offset, range, stride);
1644       break;
1645    default:
1646       unreachable("unsupported gen\n");
1647    }
1648
1649    if (!device->info.has_llc)
1650       anv_state_clflush(state);
1651 }
1652
1653 void anv_DestroySampler(
1654     VkDevice                                    _device,
1655     VkSampler                                   _sampler,
1656     const VkAllocationCallbacks*                pAllocator)
1657 {
1658    ANV_FROM_HANDLE(anv_device, device, _device);
1659    ANV_FROM_HANDLE(anv_sampler, sampler, _sampler);
1660
1661    anv_free2(&device->alloc, pAllocator, sampler);
1662 }
1663
1664 VkResult anv_CreateFramebuffer(
1665     VkDevice                                    _device,
1666     const VkFramebufferCreateInfo*              pCreateInfo,
1667     const VkAllocationCallbacks*                pAllocator,
1668     VkFramebuffer*                              pFramebuffer)
1669 {
1670    ANV_FROM_HANDLE(anv_device, device, _device);
1671    struct anv_framebuffer *framebuffer;
1672
1673    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
1674
1675    size_t size = sizeof(*framebuffer) +
1676                  sizeof(struct anv_image_view *) * pCreateInfo->attachmentCount;
1677    framebuffer = anv_alloc2(&device->alloc, pAllocator, size, 8,
1678                             VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1679    if (framebuffer == NULL)
1680       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1681
1682    framebuffer->attachment_count = pCreateInfo->attachmentCount;
1683    for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
1684       VkImageView _iview = pCreateInfo->pAttachments[i];
1685       framebuffer->attachments[i] = anv_image_view_from_handle(_iview);
1686    }
1687
1688    framebuffer->width = pCreateInfo->width;
1689    framebuffer->height = pCreateInfo->height;
1690    framebuffer->layers = pCreateInfo->layers;
1691
1692    *pFramebuffer = anv_framebuffer_to_handle(framebuffer);
1693
1694    return VK_SUCCESS;
1695 }
1696
1697 void anv_DestroyFramebuffer(
1698     VkDevice                                    _device,
1699     VkFramebuffer                               _fb,
1700     const VkAllocationCallbacks*                pAllocator)
1701 {
1702    ANV_FROM_HANDLE(anv_device, device, _device);
1703    ANV_FROM_HANDLE(anv_framebuffer, fb, _fb);
1704
1705    anv_free2(&device->alloc, pAllocator, fb);
1706 }
1707
1708 void vkCmdDbgMarkerBegin(
1709     VkCommandBuffer                              commandBuffer,
1710     const char*                                 pMarker)
1711    __attribute__ ((visibility ("default")));
1712
1713 void vkCmdDbgMarkerEnd(
1714    VkCommandBuffer                              commandBuffer)
1715    __attribute__ ((visibility ("default")));
1716
1717 void vkCmdDbgMarkerBegin(
1718     VkCommandBuffer                              commandBuffer,
1719     const char*                                 pMarker)
1720 {
1721 }
1722
1723 void vkCmdDbgMarkerEnd(
1724     VkCommandBuffer                              commandBuffer)
1725 {
1726 }