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 >= 8) {
  93       /* Broadwell, Cherryview, Skylake, Broxton, Kabylake is as fully
  94        * supported as anything */
  95    } else {
  96       result = vk_errorf(VK_ERROR_INCOMPATIBLE_DRIVER,
  97                          "Vulkan not yet supported on %s", device->name);
  98       goto fail;
  99    }
 100
 101    if (anv_gem_get_aperture(fd, &device->aperture_size) == -1) {
 102       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 103                          "failed to get aperture size: %m");
 104       goto fail;
 105    }
 106
 107    if (!anv_gem_get_param(fd, I915_PARAM_HAS_WAIT_TIMEOUT)) {
 108       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 109                          "kernel missing gem wait");
 110       goto fail;
 111    }
 112
 113    if (!anv_gem_get_param(fd, I915_PARAM_HAS_EXECBUF2)) {
 114       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 115                          "kernel missing execbuf2");
 116       goto fail;
 117    }
 118
 119    if (!device->info->has_llc &&
 120        anv_gem_get_param(fd, I915_PARAM_MMAP_VERSION) < 1) {
 121       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 122                          "kernel missing wc mmap");
 123       goto fail;
 124    }
 125
 126    close(fd);
 127
 128    brw_process_intel_debug_variable();
 129
 130    device->compiler = brw_compiler_create(NULL, device->info);
 131    if (device->compiler == NULL) {
 132       result = vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 133       goto fail;
 134    }
 135    device->compiler->shader_debug_log = compiler_debug_log;
 136    device->compiler->shader_perf_log = compiler_perf_log;
 137
 138    isl_device_init(&device->isl_dev, device->info);
 139
 140    return VK_SUCCESS;
 141
 142 fail:
 143    close(fd);
 144    return result;
 145 }
 146
 147 static void
 148 anv_physical_device_finish(struct anv_physical_device *device)
 149 {
 150    ralloc_free(device->compiler);
 151 }
 152
 153 static const VkExtensionProperties global_extensions[] = {
 154    {
 155       .extensionName = VK_KHR_SURFACE_EXTENSION_NAME,
 156       .specVersion = 24,
 157    },
 158    {
 159       .extensionName = VK_KHR_XCB_SURFACE_EXTENSION_NAME,
 160       .specVersion = 5,
 161    },
 162 #ifdef HAVE_WAYLAND_PLATFORM
 163    {
 164       .extensionName = VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME,
 165       .specVersion = 4,
 166    },
 167 #endif
 168 };
 169
 170 static const VkExtensionProperties device_extensions[] = {
 171    {
 172       .extensionName = VK_KHR_SWAPCHAIN_EXTENSION_NAME,
 173       .specVersion = 67,
 174    },
 175 };
 176
 177 static void *
 178 default_alloc_func(void *pUserData, size_t size, size_t align,
 179                    VkSystemAllocationScope allocationScope)
 180 {
 181    return malloc(size);
 182 }
 183
 184 static void *
 185 default_realloc_func(void *pUserData, void *pOriginal, size_t size,
 186                      size_t align, VkSystemAllocationScope allocationScope)
 187 {
 188    return realloc(pOriginal, size);
 189 }
 190
 191 static void
 192 default_free_func(void *pUserData, void *pMemory)
 193 {
 194    free(pMemory);
 195 }
 196
 197 static const VkAllocationCallbacks default_alloc = {
 198    .pUserData = NULL,
 199    .pfnAllocation = default_alloc_func,
 200    .pfnReallocation = default_realloc_func,
 201    .pfnFree = default_free_func,
 202 };
 203
 204 VkResult anv_CreateInstance(
 205     const VkInstanceCreateInfo*                 pCreateInfo,
 206     const VkAllocationCallbacks*                pAllocator,
 207     VkInstance*                                 pInstance)
 208 {
 209    struct anv_instance *instance;
 210
 211    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO);
 212
 213    if (pCreateInfo->pApplicationInfo->apiVersion != VK_MAKE_VERSION(0, 210, 1))
 214       return vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
 215
 216    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionNameCount; i++) {
 217       bool found = false;
 218       for (uint32_t j = 0; j < ARRAY_SIZE(global_extensions); j++) {
 219          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 220                     global_extensions[j].extensionName) == 0) {
 221             found = true;
 222             break;
 223          }
 224       }
 225       if (!found)
 226          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 227    }
 228
 229    instance = anv_alloc2(&default_alloc, pAllocator, sizeof(*instance), 8,
 230                          VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 231    if (!instance)
 232       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 233
 234    instance->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 235
 236    if (pAllocator)
 237       instance->alloc = *pAllocator;
 238    else
 239       instance->alloc = default_alloc;
 240
 241    instance->apiVersion = pCreateInfo->pApplicationInfo->apiVersion;
 242    instance->physicalDeviceCount = -1;
 243
 244    _mesa_locale_init();
 245
 246    VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));
 247
 248    anv_init_wsi(instance);
 249
 250    *pInstance = anv_instance_to_handle(instance);
 251
 252    return VK_SUCCESS;
 253 }
 254
 255 void anv_DestroyInstance(
 256     VkInstance                                  _instance,
 257     const VkAllocationCallbacks*                pAllocator)
 258 {
 259    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 260
 261    if (instance->physicalDeviceCount > 0) {
 262       /* We support at most one physical device. */
 263       assert(instance->physicalDeviceCount == 1);
 264       anv_physical_device_finish(&instance->physicalDevice);
 265    }
 266
 267    anv_finish_wsi(instance);
 268
 269    VG(VALGRIND_DESTROY_MEMPOOL(instance));
 270
 271    _mesa_locale_fini();
 272
 273    anv_free(&instance->alloc, instance);
 274 }
 275
 276 VkResult anv_EnumeratePhysicalDevices(
 277     VkInstance                                  _instance,
 278     uint32_t*                                   pPhysicalDeviceCount,
 279     VkPhysicalDevice*                           pPhysicalDevices)
 280 {
 281    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 282    VkResult result;
 283
 284    if (instance->physicalDeviceCount < 0) {
 285       result = anv_physical_device_init(&instance->physicalDevice,
 286                                         instance, "/dev/dri/renderD128");
 287       if (result == VK_ERROR_INCOMPATIBLE_DRIVER) {
 288          instance->physicalDeviceCount = 0;
 289       } else if (result == VK_SUCCESS) {
 290          instance->physicalDeviceCount = 1;
 291       } else {
 292          return result;
 293       }
 294    }
 295
 296    /* pPhysicalDeviceCount is an out parameter if pPhysicalDevices is NULL;
 297     * otherwise it's an inout parameter.
 298     *
 299     * The Vulkan spec (git aaed022) says:
 300     *
 301     *    pPhysicalDeviceCount is a pointer to an unsigned integer variable
 302     *    that is initialized with the number of devices the application is
 303     *    prepared to receive handles to. pname:pPhysicalDevices is pointer to
 304     *    an array of at least this many VkPhysicalDevice handles [...].
 305     *
 306     *    Upon success, if pPhysicalDevices is NULL, vkEnumeratePhysicalDevices
 307     *    overwrites the contents of the variable pointed to by
 308     *    pPhysicalDeviceCount with the number of physical devices in in the
 309     *    instance; otherwise, vkEnumeratePhysicalDevices overwrites
 310     *    pPhysicalDeviceCount with the number of physical handles written to
 311     *    pPhysicalDevices.
 312     */
 313    if (!pPhysicalDevices) {
 314       *pPhysicalDeviceCount = instance->physicalDeviceCount;
 315    } else if (*pPhysicalDeviceCount >= 1) {
 316       pPhysicalDevices[0] = anv_physical_device_to_handle(&instance->physicalDevice);
 317       *pPhysicalDeviceCount = 1;
 318    } else {
 319       *pPhysicalDeviceCount = 0;
 320    }
 321
 322    return VK_SUCCESS;
 323 }
 324
 325 void anv_GetPhysicalDeviceFeatures(
 326     VkPhysicalDevice                            physicalDevice,
 327     VkPhysicalDeviceFeatures*                   pFeatures)
 328 {
 329    anv_finishme("Get correct values for PhysicalDeviceFeatures");
 330
 331    *pFeatures = (VkPhysicalDeviceFeatures) {
 332       .robustBufferAccess                       = false,
 333       .fullDrawIndexUint32                      = false,
 334       .imageCubeArray                           = false,
 335       .independentBlend                         = false,
 336       .geometryShader                           = true,
 337       .tessellationShader                       = false,
 338       .sampleRateShading                        = false,
 339       .dualSrcBlend                             = true,
 340       .logicOp                                  = true,
 341       .multiDrawIndirect                        = true,
 342       .depthClamp                               = false,
 343       .depthBiasClamp                           = false,
 344       .fillModeNonSolid                         = true,
 345       .depthBounds                              = false,
 346       .wideLines                                = true,
 347       .largePoints                              = true,
 348       .alphaToOne                               = true,
 349       .multiViewport                            = true,
 350       .samplerAnisotropy                        = false, /* FINISHME */
 351       .textureCompressionETC2                   = true,
 352       .textureCompressionASTC_LDR               = true,
 353       .textureCompressionBC                     = true,
 354       .occlusionQueryPrecise                    = false, /* FINISHME */
 355       .pipelineStatisticsQuery                  = true,
 356       .vertexPipelineStoresAndAtomics           = false,
 357       .fragmentStoresAndAtomics                 = true,
 358       .shaderTessellationAndGeometryPointSize   = true,
 359       .shaderImageGatherExtended                = true,
 360       .shaderStorageImageExtendedFormats        = false,
 361       .shaderStorageImageMultisample            = false,
 362       .shaderUniformBufferArrayDynamicIndexing  = true,
 363       .shaderSampledImageArrayDynamicIndexing   = false,
 364       .shaderStorageBufferArrayDynamicIndexing  = false,
 365       .shaderStorageImageArrayDynamicIndexing   = false,
 366       .shaderStorageImageReadWithoutFormat      = false,
 367       .shaderStorageImageWriteWithoutFormat     = true,
 368       .shaderClipDistance                       = false,
 369       .shaderCullDistance                       = false,
 370       .shaderFloat64                            = false,
 371       .shaderInt64                              = false,
 372       .shaderInt16                              = false,
 373       .alphaToOne                               = true,
 374       .variableMultisampleRate                  = false,
 375    };
 376 }
 377
 378 void anv_GetPhysicalDeviceProperties(
 379     VkPhysicalDevice                            physicalDevice,
 380     VkPhysicalDeviceProperties*                 pProperties)
 381 {
 382    ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
 383    const struct brw_device_info *devinfo = pdevice->info;
 384
 385    anv_finishme("Get correct values for VkPhysicalDeviceLimits");
 386
 387    const float time_stamp_base = devinfo->gen >= 9 ? 83.333 : 80.0;
 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                    = 4096, /* A page */
 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                          = time_stamp_base / (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 = 36, /* 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 = 0,
 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 = 0,
 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 = 0,
 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    VkResult result;
 667    struct anv_device *device;
 668
 669    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO);
 670
 671    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionNameCount; i++) {
 672       bool found = false;
 673       for (uint32_t j = 0; j < ARRAY_SIZE(device_extensions); j++) {
 674          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 675                     device_extensions[j].extensionName) == 0) {
 676             found = true;
 677             break;
 678          }
 679       }
 680       if (!found)
 681          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 682    }
 683
 684    anv_set_dispatch_devinfo(physical_device->info);
 685
 686    device = anv_alloc2(&physical_device->instance->alloc, pAllocator,
 687                        sizeof(*device), 8,
 688                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 689    if (!device)
 690       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 691
 692    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 693    device->instance = physical_device->instance;
 694
 695    if (pAllocator)
 696       device->alloc = *pAllocator;
 697    else
 698       device->alloc = physical_device->instance->alloc;
 699
 700    /* XXX(chadv): Can we dup() physicalDevice->fd here? */
 701    device->fd = open(physical_device->path, O_RDWR | O_CLOEXEC);
 702    if (device->fd == -1) {
 703       result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
 704       goto fail_device;
 705    }
 706
 707    device->context_id = anv_gem_create_context(device);
 708    if (device->context_id == -1) {
 709       result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
 710       goto fail_fd;
 711    }
 712
 713    device->info = *physical_device->info;
 714    device->isl_dev = physical_device->isl_dev;
 715
 716    pthread_mutex_init(&device->mutex, NULL);
 717
 718    anv_bo_pool_init(&device->batch_bo_pool, device, ANV_CMD_BUFFER_BATCH_SIZE);
 719
 720    anv_block_pool_init(&device->dynamic_state_block_pool, device, 16384);
 721
 722    anv_state_pool_init(&device->dynamic_state_pool,
 723                        &device->dynamic_state_block_pool);
 724
 725    anv_block_pool_init(&device->instruction_block_pool, device, 64 * 1024);
 726    anv_pipeline_cache_init(&device->default_pipeline_cache, device);
 727
 728    anv_block_pool_init(&device->surface_state_block_pool, device, 4096);
 729
 730    anv_state_pool_init(&device->surface_state_pool,
 731                        &device->surface_state_block_pool);
 732
 733    anv_bo_init_new(&device->workaround_bo, device, 1024);
 734
 735    anv_block_pool_init(&device->scratch_block_pool, device, 0x10000);
 736
 737    anv_queue_init(device, &device->queue);
 738
 739    result = anv_device_init_meta(device);
 740    if (result != VK_SUCCESS)
 741       goto fail_fd;
 742
 743    anv_device_init_border_colors(device);
 744
 745    *pDevice = anv_device_to_handle(device);
 746
 747    return VK_SUCCESS;
 748
 749  fail_fd:
 750    close(device->fd);
 751  fail_device:
 752    anv_free(&device->alloc, device);
 753
 754    return result;
 755 }
 756
 757 void anv_DestroyDevice(
 758     VkDevice                                    _device,
 759     const VkAllocationCallbacks*                pAllocator)
 760 {
 761    ANV_FROM_HANDLE(anv_device, device, _device);
 762
 763    anv_queue_finish(&device->queue);
 764
 765    anv_device_finish_meta(device);
 766
 767 #ifdef HAVE_VALGRIND
 768    /* We only need to free these to prevent valgrind errors.  The backing
 769     * BO will go away in a couple of lines so we don't actually leak.
 770     */
 771    anv_state_pool_free(&device->dynamic_state_pool, device->border_colors);
 772 #endif
 773
 774    anv_gem_munmap(device->workaround_bo.map, device->workaround_bo.size);
 775    anv_gem_close(device, device->workaround_bo.gem_handle);
 776
 777    anv_bo_pool_finish(&device->batch_bo_pool);
 778    anv_state_pool_finish(&device->dynamic_state_pool);
 779    anv_block_pool_finish(&device->dynamic_state_block_pool);
 780    anv_block_pool_finish(&device->instruction_block_pool);
 781    anv_state_pool_finish(&device->surface_state_pool);
 782    anv_block_pool_finish(&device->surface_state_block_pool);
 783    anv_block_pool_finish(&device->scratch_block_pool);
 784
 785    close(device->fd);
 786
 787    pthread_mutex_destroy(&device->mutex);
 788
 789    anv_free(&device->alloc, device);
 790 }
 791
 792 VkResult anv_EnumerateInstanceExtensionProperties(
 793     const char*                                 pLayerName,
 794     uint32_t*                                   pPropertyCount,
 795     VkExtensionProperties*                      pProperties)
 796 {
 797    if (pProperties == NULL) {
 798       *pPropertyCount = ARRAY_SIZE(global_extensions);
 799       return VK_SUCCESS;
 800    }
 801
 802    assert(*pPropertyCount >= ARRAY_SIZE(global_extensions));
 803
 804    *pPropertyCount = ARRAY_SIZE(global_extensions);
 805    memcpy(pProperties, global_extensions, sizeof(global_extensions));
 806
 807    return VK_SUCCESS;
 808 }
 809
 810 VkResult anv_EnumerateDeviceExtensionProperties(
 811     VkPhysicalDevice                            physicalDevice,
 812     const char*                                 pLayerName,
 813     uint32_t*                                   pPropertyCount,
 814     VkExtensionProperties*                      pProperties)
 815 {
 816    if (pProperties == NULL) {
 817       *pPropertyCount = ARRAY_SIZE(device_extensions);
 818       return VK_SUCCESS;
 819    }
 820
 821    assert(*pPropertyCount >= ARRAY_SIZE(device_extensions));
 822
 823    *pPropertyCount = ARRAY_SIZE(device_extensions);
 824    memcpy(pProperties, device_extensions, sizeof(device_extensions));
 825
 826    return VK_SUCCESS;
 827 }
 828
 829 VkResult anv_EnumerateInstanceLayerProperties(
 830     uint32_t*                                   pPropertyCount,
 831     VkLayerProperties*                          pProperties)
 832 {
 833    if (pProperties == NULL) {
 834       *pPropertyCount = 0;
 835       return VK_SUCCESS;
 836    }
 837
 838    /* None supported at this time */
 839    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 840 }
 841
 842 VkResult anv_EnumerateDeviceLayerProperties(
 843     VkPhysicalDevice                            physicalDevice,
 844     uint32_t*                                   pPropertyCount,
 845     VkLayerProperties*                          pProperties)
 846 {
 847    if (pProperties == NULL) {
 848       *pPropertyCount = 0;
 849       return VK_SUCCESS;
 850    }
 851
 852    /* None supported at this time */
 853    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 854 }
 855
 856 void anv_GetDeviceQueue(
 857     VkDevice                                    _device,
 858     uint32_t                                    queueNodeIndex,
 859     uint32_t                                    queueIndex,
 860     VkQueue*                                    pQueue)
 861 {
 862    ANV_FROM_HANDLE(anv_device, device, _device);
 863
 864    assert(queueIndex == 0);
 865
 866    *pQueue = anv_queue_to_handle(&device->queue);
 867 }
 868
 869 VkResult anv_QueueSubmit(
 870     VkQueue                                     _queue,
 871     uint32_t                                    submitCount,
 872     const VkSubmitInfo*                         pSubmits,
 873     VkFence                                     _fence)
 874 {
 875    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 876    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 877    struct anv_device *device = queue->device;
 878    int ret;
 879
 880    for (uint32_t i = 0; i < submitCount; i++) {
 881       for (uint32_t j = 0; j < pSubmits[i].commandBufferCount; j++) {
 882          ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer,
 883                          pSubmits[i].pCommandBuffers[j]);
 884          assert(cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY);
 885
 886          ret = anv_gem_execbuffer(device, &cmd_buffer->execbuf2.execbuf);
 887          if (ret != 0) {
 888             /* We don't know the real error. */
 889             return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 890                              "execbuf2 failed: %m");
 891          }
 892
 893          if (fence) {
 894             ret = anv_gem_execbuffer(device, &fence->execbuf);
 895             if (ret != 0) {
 896                /* We don't know the real error. */
 897                return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 898                                 "execbuf2 failed: %m");
 899             }
 900          }
 901
 902          for (uint32_t k = 0; k < cmd_buffer->execbuf2.bo_count; k++)
 903             cmd_buffer->execbuf2.bos[k]->offset = cmd_buffer->execbuf2.objects[k].offset;
 904       }
 905    }
 906
 907    return VK_SUCCESS;
 908 }
 909
 910 VkResult anv_QueueWaitIdle(
 911     VkQueue                                     _queue)
 912 {
 913    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 914
 915    return ANV_CALL(DeviceWaitIdle)(anv_device_to_handle(queue->device));
 916 }
 917
 918 VkResult anv_DeviceWaitIdle(
 919     VkDevice                                    _device)
 920 {
 921    ANV_FROM_HANDLE(anv_device, device, _device);
 922    struct anv_state state;
 923    struct anv_batch batch;
 924    struct drm_i915_gem_execbuffer2 execbuf;
 925    struct drm_i915_gem_exec_object2 exec2_objects[1];
 926    struct anv_bo *bo = NULL;
 927    VkResult result;
 928    int64_t timeout;
 929    int ret;
 930
 931    state = anv_state_pool_alloc(&device->dynamic_state_pool, 32, 32);
 932    bo = &device->dynamic_state_pool.block_pool->bo;
 933    batch.start = batch.next = state.map;
 934    batch.end = state.map + 32;
 935    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
 936    anv_batch_emit(&batch, GEN7_MI_NOOP);
 937
 938    if (!device->info.has_llc)
 939       anv_state_clflush(state);
 940
 941    exec2_objects[0].handle = bo->gem_handle;
 942    exec2_objects[0].relocation_count = 0;
 943    exec2_objects[0].relocs_ptr = 0;
 944    exec2_objects[0].alignment = 0;
 945    exec2_objects[0].offset = bo->offset;
 946    exec2_objects[0].flags = 0;
 947    exec2_objects[0].rsvd1 = 0;
 948    exec2_objects[0].rsvd2 = 0;
 949
 950    execbuf.buffers_ptr = (uintptr_t) exec2_objects;
 951    execbuf.buffer_count = 1;
 952    execbuf.batch_start_offset = state.offset;
 953    execbuf.batch_len = batch.next - state.map;
 954    execbuf.cliprects_ptr = 0;
 955    execbuf.num_cliprects = 0;
 956    execbuf.DR1 = 0;
 957    execbuf.DR4 = 0;
 958
 959    execbuf.flags =
 960       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
 961    execbuf.rsvd1 = device->context_id;
 962    execbuf.rsvd2 = 0;
 963
 964    ret = anv_gem_execbuffer(device, &execbuf);
 965    if (ret != 0) {
 966       /* We don't know the real error. */
 967       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 968       goto fail;
 969    }
 970
 971    timeout = INT64_MAX;
 972    ret = anv_gem_wait(device, bo->gem_handle, &timeout);
 973    if (ret != 0) {
 974       /* We don't know the real error. */
 975       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 976       goto fail;
 977    }
 978
 979    anv_state_pool_free(&device->dynamic_state_pool, state);
 980
 981    return VK_SUCCESS;
 982
 983  fail:
 984    anv_state_pool_free(&device->dynamic_state_pool, state);
 985
 986    return result;
 987 }
 988
 989 VkResult
 990 anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size)
 991 {
 992    bo->gem_handle = anv_gem_create(device, size);
 993    if (!bo->gem_handle)
 994       return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
 995
 996    bo->map = NULL;
 997    bo->index = 0;
 998    bo->offset = 0;
 999    bo->size = size;
1000
1001    return VK_SUCCESS;
1002 }
1003
1004 VkResult anv_AllocateMemory(
1005     VkDevice                                    _device,
1006     const VkMemoryAllocateInfo*                 pAllocateInfo,
1007     const VkAllocationCallbacks*                pAllocator,
1008     VkDeviceMemory*                             pMem)
1009 {
1010    ANV_FROM_HANDLE(anv_device, device, _device);
1011    struct anv_device_memory *mem;
1012    VkResult result;
1013
1014    assert(pAllocateInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
1015
1016    if (pAllocateInfo->allocationSize == 0) {
1017       /* Apparently, this is allowed */
1018       *pMem = VK_NULL_HANDLE;
1019       return VK_SUCCESS;
1020    }
1021
1022    /* We support exactly one memory heap. */
1023    assert(pAllocateInfo->memoryTypeIndex == 0 ||
1024           (!device->info.has_llc && pAllocateInfo->memoryTypeIndex < 2));
1025
1026    /* FINISHME: Fail if allocation request exceeds heap size. */
1027
1028    mem = anv_alloc2(&device->alloc, pAllocator, sizeof(*mem), 8,
1029                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1030    if (mem == NULL)
1031       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1032
1033    /* The kernel is going to give us whole pages anyway */
1034    uint64_t alloc_size = align_u64(pAllocateInfo->allocationSize, 4096);
1035
1036    result = anv_bo_init_new(&mem->bo, device, alloc_size);
1037    if (result != VK_SUCCESS)
1038       goto fail;
1039
1040    mem->type_index = pAllocateInfo->memoryTypeIndex;
1041
1042    *pMem = anv_device_memory_to_handle(mem);
1043
1044    return VK_SUCCESS;
1045
1046  fail:
1047    anv_free2(&device->alloc, pAllocator, mem);
1048
1049    return result;
1050 }
1051
1052 void anv_FreeMemory(
1053     VkDevice                                    _device,
1054     VkDeviceMemory                              _mem,
1055     const VkAllocationCallbacks*                pAllocator)
1056 {
1057    ANV_FROM_HANDLE(anv_device, device, _device);
1058    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1059
1060    if (mem == NULL)
1061       return;
1062
1063    if (mem->bo.map)
1064       anv_gem_munmap(mem->bo.map, mem->bo.size);
1065
1066    if (mem->bo.gem_handle != 0)
1067       anv_gem_close(device, mem->bo.gem_handle);
1068
1069    anv_free2(&device->alloc, pAllocator, mem);
1070 }
1071
1072 VkResult anv_MapMemory(
1073     VkDevice                                    _device,
1074     VkDeviceMemory                              _memory,
1075     VkDeviceSize                                offset,
1076     VkDeviceSize                                size,
1077     VkMemoryMapFlags                            flags,
1078     void**                                      ppData)
1079 {
1080    ANV_FROM_HANDLE(anv_device, device, _device);
1081    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1082
1083    if (mem == NULL) {
1084       *ppData = NULL;
1085       return VK_SUCCESS;
1086    }
1087
1088    /* FIXME: Is this supposed to be thread safe? Since vkUnmapMemory() only
1089     * takes a VkDeviceMemory pointer, it seems like only one map of the memory
1090     * at a time is valid. We could just mmap up front and return an offset
1091     * pointer here, but that may exhaust virtual memory on 32 bit
1092     * userspace. */
1093
1094    uint32_t gem_flags = 0;
1095    if (!device->info.has_llc && mem->type_index == 0)
1096       gem_flags |= I915_MMAP_WC;
1097
1098    /* GEM will fail to map if the offset isn't 4k-aligned.  Round down. */
1099    uint64_t map_offset = offset & ~4095ull;
1100    assert(offset >= map_offset);
1101    uint64_t map_size = (offset + size) - map_offset;
1102
1103    /* Let's map whole pages */
1104    map_size = align_u64(map_size, 4096);
1105
1106    mem->map = anv_gem_mmap(device, mem->bo.gem_handle,
1107                            map_offset, map_size, gem_flags);
1108    mem->map_size = map_size;
1109
1110    *ppData = mem->map + (offset - map_offset);
1111
1112    return VK_SUCCESS;
1113 }
1114
1115 void anv_UnmapMemory(
1116     VkDevice                                    _device,
1117     VkDeviceMemory                              _memory)
1118 {
1119    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1120
1121    if (mem == NULL)
1122       return;
1123
1124    anv_gem_munmap(mem->map, mem->map_size);
1125 }
1126
1127 static void
1128 clflush_mapped_ranges(struct anv_device         *device,
1129                       uint32_t                   count,
1130                       const VkMappedMemoryRange *ranges)
1131 {
1132    for (uint32_t i = 0; i < count; i++) {
1133       ANV_FROM_HANDLE(anv_device_memory, mem, ranges[i].memory);
1134       void *p = mem->map + (ranges[i].offset & ~CACHELINE_MASK);
1135       void *end = mem->map + ranges[i].offset + ranges[i].size;
1136
1137       while (p < end) {
1138          __builtin_ia32_clflush(p);
1139          p += CACHELINE_SIZE;
1140       }
1141    }
1142 }
1143
1144 VkResult anv_FlushMappedMemoryRanges(
1145     VkDevice                                    _device,
1146     uint32_t                                    memoryRangeCount,
1147     const VkMappedMemoryRange*                  pMemoryRanges)
1148 {
1149    ANV_FROM_HANDLE(anv_device, device, _device);
1150
1151    if (device->info.has_llc)
1152       return VK_SUCCESS;
1153
1154    /* Make sure the writes we're flushing have landed. */
1155    __builtin_ia32_sfence();
1156
1157    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1158
1159    return VK_SUCCESS;
1160 }
1161
1162 VkResult anv_InvalidateMappedMemoryRanges(
1163     VkDevice                                    _device,
1164     uint32_t                                    memoryRangeCount,
1165     const VkMappedMemoryRange*                  pMemoryRanges)
1166 {
1167    ANV_FROM_HANDLE(anv_device, device, _device);
1168
1169    if (device->info.has_llc)
1170       return VK_SUCCESS;
1171
1172    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1173
1174    /* Make sure no reads get moved up above the invalidate. */
1175    __builtin_ia32_lfence();
1176
1177    return VK_SUCCESS;
1178 }
1179
1180 void anv_GetBufferMemoryRequirements(
1181     VkDevice                                    device,
1182     VkBuffer                                    _buffer,
1183     VkMemoryRequirements*                       pMemoryRequirements)
1184 {
1185    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1186
1187    /* The Vulkan spec (git aaed022) says:
1188     *
1189     *    memoryTypeBits is a bitfield and contains one bit set for every
1190     *    supported memory type for the resource. The bit `1<<i` is set if and
1191     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1192     *    structure for the physical device is supported.
1193     *
1194     * We support exactly one memory type.
1195     */
1196    pMemoryRequirements->memoryTypeBits = 1;
1197
1198    pMemoryRequirements->size = buffer->size;
1199    pMemoryRequirements->alignment = 16;
1200 }
1201
1202 void anv_GetImageMemoryRequirements(
1203     VkDevice                                    device,
1204     VkImage                                     _image,
1205     VkMemoryRequirements*                       pMemoryRequirements)
1206 {
1207    ANV_FROM_HANDLE(anv_image, image, _image);
1208
1209    /* The Vulkan spec (git aaed022) says:
1210     *
1211     *    memoryTypeBits is a bitfield and contains one bit set for every
1212     *    supported memory type for the resource. The bit `1<<i` is set if and
1213     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1214     *    structure for the physical device is supported.
1215     *
1216     * We support exactly one memory type.
1217     */
1218    pMemoryRequirements->memoryTypeBits = 1;
1219
1220    pMemoryRequirements->size = image->size;
1221    pMemoryRequirements->alignment = image->alignment;
1222 }
1223
1224 void anv_GetImageSparseMemoryRequirements(
1225     VkDevice                                    device,
1226     VkImage                                     image,
1227     uint32_t*                                   pSparseMemoryRequirementCount,
1228     VkSparseImageMemoryRequirements*            pSparseMemoryRequirements)
1229 {
1230    stub();
1231 }
1232
1233 void anv_GetDeviceMemoryCommitment(
1234     VkDevice                                    device,
1235     VkDeviceMemory                              memory,
1236     VkDeviceSize*                               pCommittedMemoryInBytes)
1237 {
1238    *pCommittedMemoryInBytes = 0;
1239 }
1240
1241 VkResult anv_BindBufferMemory(
1242     VkDevice                                    device,
1243     VkBuffer                                    _buffer,
1244     VkDeviceMemory                              _memory,
1245     VkDeviceSize                                memoryOffset)
1246 {
1247    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1248    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1249
1250    if (mem) {
1251       buffer->bo = &mem->bo;
1252       buffer->offset = memoryOffset;
1253    } else {
1254       buffer->bo = NULL;
1255       buffer->offset = 0;
1256    }
1257
1258    return VK_SUCCESS;
1259 }
1260
1261 VkResult anv_BindImageMemory(
1262     VkDevice                                    device,
1263     VkImage                                     _image,
1264     VkDeviceMemory                              _memory,
1265     VkDeviceSize                                memoryOffset)
1266 {
1267    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1268    ANV_FROM_HANDLE(anv_image, image, _image);
1269
1270    if (mem) {
1271       image->bo = &mem->bo;
1272       image->offset = memoryOffset;
1273    } else {
1274       image->bo = NULL;
1275       image->offset = 0;
1276    }
1277
1278    return VK_SUCCESS;
1279 }
1280
1281 VkResult anv_QueueBindSparse(
1282     VkQueue                                     queue,
1283     uint32_t                                    bindInfoCount,
1284     const VkBindSparseInfo*                     pBindInfo,
1285     VkFence                                     fence)
1286 {
1287    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1288 }
1289
1290 VkResult anv_CreateFence(
1291     VkDevice                                    _device,
1292     const VkFenceCreateInfo*                    pCreateInfo,
1293     const VkAllocationCallbacks*                pAllocator,
1294     VkFence*                                    pFence)
1295 {
1296    ANV_FROM_HANDLE(anv_device, device, _device);
1297    struct anv_fence *fence;
1298    struct anv_batch batch;
1299    VkResult result;
1300
1301    const uint32_t fence_size = 128;
1302
1303    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FENCE_CREATE_INFO);
1304
1305    fence = anv_alloc2(&device->alloc, pAllocator, sizeof(*fence), 8,
1306                       VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1307    if (fence == NULL)
1308       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1309
1310    result = anv_bo_init_new(&fence->bo, device, fence_size);
1311    if (result != VK_SUCCESS)
1312       goto fail;
1313
1314    fence->bo.map =
1315       anv_gem_mmap(device, fence->bo.gem_handle, 0, fence->bo.size, 0);
1316    batch.next = batch.start = fence->bo.map;
1317    batch.end = fence->bo.map + fence->bo.size;
1318    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
1319    anv_batch_emit(&batch, GEN7_MI_NOOP);
1320
1321    if (!device->info.has_llc) {
1322       assert(((uintptr_t) fence->bo.map & CACHELINE_MASK) == 0);
1323       assert(batch.next - fence->bo.map <= CACHELINE_SIZE);
1324       __builtin_ia32_sfence();
1325       __builtin_ia32_clflush(fence->bo.map);
1326    }
1327
1328    fence->exec2_objects[0].handle = fence->bo.gem_handle;
1329    fence->exec2_objects[0].relocation_count = 0;
1330    fence->exec2_objects[0].relocs_ptr = 0;
1331    fence->exec2_objects[0].alignment = 0;
1332    fence->exec2_objects[0].offset = fence->bo.offset;
1333    fence->exec2_objects[0].flags = 0;
1334    fence->exec2_objects[0].rsvd1 = 0;
1335    fence->exec2_objects[0].rsvd2 = 0;
1336
1337    fence->execbuf.buffers_ptr = (uintptr_t) fence->exec2_objects;
1338    fence->execbuf.buffer_count = 1;
1339    fence->execbuf.batch_start_offset = 0;
1340    fence->execbuf.batch_len = batch.next - fence->bo.map;
1341    fence->execbuf.cliprects_ptr = 0;
1342    fence->execbuf.num_cliprects = 0;
1343    fence->execbuf.DR1 = 0;
1344    fence->execbuf.DR4 = 0;
1345
1346    fence->execbuf.flags =
1347       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
1348    fence->execbuf.rsvd1 = device->context_id;
1349    fence->execbuf.rsvd2 = 0;
1350
1351    *pFence = anv_fence_to_handle(fence);
1352
1353    return VK_SUCCESS;
1354
1355  fail:
1356    anv_free2(&device->alloc, pAllocator, fence);
1357
1358    return result;
1359 }
1360
1361 void anv_DestroyFence(
1362     VkDevice                                    _device,
1363     VkFence                                     _fence,
1364     const VkAllocationCallbacks*                pAllocator)
1365 {
1366    ANV_FROM_HANDLE(anv_device, device, _device);
1367    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1368
1369    anv_gem_munmap(fence->bo.map, fence->bo.size);
1370    anv_gem_close(device, fence->bo.gem_handle);
1371    anv_free2(&device->alloc, pAllocator, fence);
1372 }
1373
1374 VkResult anv_ResetFences(
1375     VkDevice                                    _device,
1376     uint32_t                                    fenceCount,
1377     const VkFence*                              pFences)
1378 {
1379    for (uint32_t i = 0; i < fenceCount; i++) {
1380       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1381       fence->ready = false;
1382    }
1383
1384    return VK_SUCCESS;
1385 }
1386
1387 VkResult anv_GetFenceStatus(
1388     VkDevice                                    _device,
1389     VkFence                                     _fence)
1390 {
1391    ANV_FROM_HANDLE(anv_device, device, _device);
1392    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1393    int64_t t = 0;
1394    int ret;
1395
1396    if (fence->ready)
1397       return VK_SUCCESS;
1398
1399    ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1400    if (ret == 0) {
1401       fence->ready = true;
1402       return VK_SUCCESS;
1403    }
1404
1405    return VK_NOT_READY;
1406 }
1407
1408 VkResult anv_WaitForFences(
1409     VkDevice                                    _device,
1410     uint32_t                                    fenceCount,
1411     const VkFence*                              pFences,
1412     VkBool32                                    waitAll,
1413     uint64_t                                    timeout)
1414 {
1415    ANV_FROM_HANDLE(anv_device, device, _device);
1416
1417    /* DRM_IOCTL_I915_GEM_WAIT uses a signed 64 bit timeout and is supposed
1418     * to block indefinitely timeouts <= 0.  Unfortunately, this was broken
1419     * for a couple of kernel releases.  Since there's no way to know
1420     * whether or not the kernel we're using is one of the broken ones, the
1421     * best we can do is to clamp the timeout to INT64_MAX.  This limits the
1422     * maximum timeout from 584 years to 292 years - likely not a big deal.
1423     */
1424    if (timeout > INT64_MAX)
1425       timeout = INT64_MAX;
1426
1427    int64_t t = timeout;
1428
1429    /* FIXME: handle !waitAll */
1430
1431    for (uint32_t i = 0; i < fenceCount; i++) {
1432       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1433       int ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1434       if (ret == -1 && errno == ETIME) {
1435          return VK_TIMEOUT;
1436       } else if (ret == -1) {
1437          /* We don't know the real error. */
1438          return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
1439                           "gem wait failed: %m");
1440       }
1441    }
1442
1443    return VK_SUCCESS;
1444 }
1445
1446 // Queue semaphore functions
1447
1448 VkResult anv_CreateSemaphore(
1449     VkDevice                                    device,
1450     const VkSemaphoreCreateInfo*                pCreateInfo,
1451     const VkAllocationCallbacks*                pAllocator,
1452     VkSemaphore*                                pSemaphore)
1453 {
1454    /* The DRM execbuffer ioctl always execute in-oder, even between different
1455     * rings. As such, there's nothing to do for the user space semaphore.
1456     */
1457
1458    *pSemaphore = (VkSemaphore)1;
1459
1460    return VK_SUCCESS;
1461 }
1462
1463 void anv_DestroySemaphore(
1464     VkDevice                                    device,
1465     VkSemaphore                                 semaphore,
1466     const VkAllocationCallbacks*                pAllocator)
1467 {
1468 }
1469
1470 // Event functions
1471
1472 VkResult anv_CreateEvent(
1473     VkDevice                                    _device,
1474     const VkEventCreateInfo*                    pCreateInfo,
1475     const VkAllocationCallbacks*                pAllocator,
1476     VkEvent*                                    pEvent)
1477 {
1478    ANV_FROM_HANDLE(anv_device, device, _device);
1479    struct anv_state state;
1480    struct anv_event *event;
1481
1482    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_EVENT_CREATE_INFO);
1483
1484    state = anv_state_pool_alloc(&device->dynamic_state_pool,
1485                                 sizeof(*event), 4);
1486    event = state.map;
1487    event->state = state;
1488    event->semaphore = VK_EVENT_RESET;
1489
1490    if (!device->info.has_llc) {
1491       /* Make sure the writes we're flushing have landed. */
1492       __builtin_ia32_sfence();
1493       __builtin_ia32_clflush(event);
1494    }
1495
1496    *pEvent = anv_event_to_handle(event);
1497
1498    return VK_SUCCESS;
1499 }
1500
1501 void anv_DestroyEvent(
1502     VkDevice                                    _device,
1503     VkEvent                                     _event,
1504     const VkAllocationCallbacks*                pAllocator)
1505 {
1506    ANV_FROM_HANDLE(anv_device, device, _device);
1507    ANV_FROM_HANDLE(anv_event, event, _event);
1508
1509    anv_state_pool_free(&device->dynamic_state_pool, event->state);
1510 }
1511
1512 VkResult anv_GetEventStatus(
1513     VkDevice                                    _device,
1514     VkEvent                                     _event)
1515 {
1516    ANV_FROM_HANDLE(anv_device, device, _device);
1517    ANV_FROM_HANDLE(anv_event, event, _event);
1518
1519    if (!device->info.has_llc) {
1520       /* Make sure the writes we're flushing have landed. */
1521       __builtin_ia32_clflush(event);
1522       __builtin_ia32_lfence();
1523    }
1524
1525    return event->semaphore;
1526 }
1527
1528 VkResult anv_SetEvent(
1529     VkDevice                                    _device,
1530     VkEvent                                     _event)
1531 {
1532    ANV_FROM_HANDLE(anv_device, device, _device);
1533    ANV_FROM_HANDLE(anv_event, event, _event);
1534
1535    event->semaphore = VK_EVENT_SET;
1536
1537    if (!device->info.has_llc) {
1538       /* Make sure the writes we're flushing have landed. */
1539       __builtin_ia32_sfence();
1540       __builtin_ia32_clflush(event);
1541    }
1542
1543    return VK_SUCCESS;
1544 }
1545
1546 VkResult anv_ResetEvent(
1547     VkDevice                                    _device,
1548     VkEvent                                     _event)
1549 {
1550    ANV_FROM_HANDLE(anv_device, device, _device);
1551    ANV_FROM_HANDLE(anv_event, event, _event);
1552
1553    event->semaphore = VK_EVENT_RESET;
1554
1555    if (!device->info.has_llc) {
1556       /* Make sure the writes we're flushing have landed. */
1557       __builtin_ia32_sfence();
1558       __builtin_ia32_clflush(event);
1559    }
1560
1561    return VK_SUCCESS;
1562 }
1563
1564 // Buffer functions
1565
1566 VkResult anv_CreateBuffer(
1567     VkDevice                                    _device,
1568     const VkBufferCreateInfo*                   pCreateInfo,
1569     const VkAllocationCallbacks*                pAllocator,
1570     VkBuffer*                                   pBuffer)
1571 {
1572    ANV_FROM_HANDLE(anv_device, device, _device);
1573    struct anv_buffer *buffer;
1574
1575    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
1576
1577    buffer = anv_alloc2(&device->alloc, pAllocator, sizeof(*buffer), 8,
1578                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1579    if (buffer == NULL)
1580       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1581
1582    buffer->size = pCreateInfo->size;
1583    buffer->usage = pCreateInfo->usage;
1584    buffer->bo = NULL;
1585    buffer->offset = 0;
1586
1587    *pBuffer = anv_buffer_to_handle(buffer);
1588
1589    return VK_SUCCESS;
1590 }
1591
1592 void anv_DestroyBuffer(
1593     VkDevice                                    _device,
1594     VkBuffer                                    _buffer,
1595     const VkAllocationCallbacks*                pAllocator)
1596 {
1597    ANV_FROM_HANDLE(anv_device, device, _device);
1598    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1599
1600    anv_free2(&device->alloc, pAllocator, buffer);
1601 }
1602
1603 void
1604 anv_fill_buffer_surface_state(struct anv_device *device, void *state,
1605                               enum isl_format format,
1606                               uint32_t offset, uint32_t range, uint32_t stride)
1607 {
1608    switch (device->info.gen) {
1609    case 7:
1610       if (device->info.is_haswell)
1611          gen75_fill_buffer_surface_state(state, format, offset, range, stride);
1612       else
1613          gen7_fill_buffer_surface_state(state, format, offset, range, stride);
1614       break;
1615    case 8:
1616       gen8_fill_buffer_surface_state(state, format, offset, range, stride);
1617       break;
1618    case 9:
1619       gen9_fill_buffer_surface_state(state, format, offset, range, stride);
1620       break;
1621    default:
1622       unreachable("unsupported gen\n");
1623    }
1624 }
1625
1626 void anv_DestroySampler(
1627     VkDevice                                    _device,
1628     VkSampler                                   _sampler,
1629     const VkAllocationCallbacks*                pAllocator)
1630 {
1631    ANV_FROM_HANDLE(anv_device, device, _device);
1632    ANV_FROM_HANDLE(anv_sampler, sampler, _sampler);
1633
1634    anv_free2(&device->alloc, pAllocator, sampler);
1635 }
1636
1637 VkResult anv_CreateFramebuffer(
1638     VkDevice                                    _device,
1639     const VkFramebufferCreateInfo*              pCreateInfo,
1640     const VkAllocationCallbacks*                pAllocator,
1641     VkFramebuffer*                              pFramebuffer)
1642 {
1643    ANV_FROM_HANDLE(anv_device, device, _device);
1644    struct anv_framebuffer *framebuffer;
1645
1646    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
1647
1648    size_t size = sizeof(*framebuffer) +
1649                  sizeof(struct anv_image_view *) * pCreateInfo->attachmentCount;
1650    framebuffer = anv_alloc2(&device->alloc, pAllocator, size, 8,
1651                             VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1652    if (framebuffer == NULL)
1653       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1654
1655    framebuffer->attachment_count = pCreateInfo->attachmentCount;
1656    for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
1657       VkImageView _iview = pCreateInfo->pAttachments[i];
1658       framebuffer->attachments[i] = anv_image_view_from_handle(_iview);
1659    }
1660
1661    framebuffer->width = pCreateInfo->width;
1662    framebuffer->height = pCreateInfo->height;
1663    framebuffer->layers = pCreateInfo->layers;
1664
1665    *pFramebuffer = anv_framebuffer_to_handle(framebuffer);
1666
1667    return VK_SUCCESS;
1668 }
1669
1670 void anv_DestroyFramebuffer(
1671     VkDevice                                    _device,
1672     VkFramebuffer                               _fb,
1673     const VkAllocationCallbacks*                pAllocator)
1674 {
1675    ANV_FROM_HANDLE(anv_device, device, _device);
1676    ANV_FROM_HANDLE(anv_framebuffer, fb, _fb);
1677
1678    anv_free2(&device->alloc, pAllocator, fb);
1679 }
1680
1681 void vkCmdDbgMarkerBegin(
1682     VkCommandBuffer                              commandBuffer,
1683     const char*                                 pMarker)
1684    __attribute__ ((visibility ("default")));
1685
1686 void vkCmdDbgMarkerEnd(
1687    VkCommandBuffer                              commandBuffer)
1688    __attribute__ ((visibility ("default")));
1689
1690 void vkCmdDbgMarkerBegin(
1691     VkCommandBuffer                              commandBuffer,
1692     const char*                                 pMarker)
1693 {
1694 }
1695
1696 void vkCmdDbgMarkerEnd(
1697     VkCommandBuffer                              commandBuffer)
1698 {
1699 }