src/vulkan/anv_device.c

   1 /*
   2  * Copyright © 2015 Intel Corporation
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21  * IN THE SOFTWARE.
  22  */
  23
  24 #include <assert.h>
  25 #include <stdbool.h>
  26 #include <string.h>
  27 #include <unistd.h>
  28 #include <fcntl.h>
  29
  30 #include "anv_private.h"
  31 #include "mesa/main/git_sha1.h"
  32 #include "util/strtod.h"
  33
  34 #include "gen7_pack.h"
  35
  36 struct anv_dispatch_table dtable;
  37
  38 static void
  39 compiler_debug_log(void *data, const char *fmt, ...)
  40 { }
  41
  42 static void
  43 compiler_perf_log(void *data, const char *fmt, ...)
  44 {
  45    va_list args;
  46    va_start(args, fmt);
  47
  48    if (unlikely(INTEL_DEBUG & DEBUG_PERF))
  49       vfprintf(stderr, fmt, args);
  50
  51    va_end(args);
  52 }
  53
  54 static VkResult
  55 anv_physical_device_init(struct anv_physical_device *device,
  56                          struct anv_instance *instance,
  57                          const char *path)
  58 {
  59    VkResult result;
  60    int fd;
  61
  62    fd = open(path, O_RDWR | O_CLOEXEC);
  63    if (fd < 0)
  64       return vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  65                        "failed to open %s: %m", path);
  66
  67    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
  68    device->instance = instance;
  69    device->path = path;
  70
  71    device->chipset_id = anv_gem_get_param(fd, I915_PARAM_CHIPSET_ID);
  72    if (!device->chipset_id) {
  73       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  74                          "failed to get chipset id: %m");
  75       goto fail;
  76    }
  77
  78    device->name = brw_get_device_name(device->chipset_id);
  79    device->info = brw_get_device_info(device->chipset_id);
  80    if (!device->info) {
  81       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
  82                          "failed to get device info");
  83       goto fail;
  84    }
  85
  86    if (device->info->is_haswell) {
  87       fprintf(stderr, "WARNING: Haswell Vulkan support is incomplete\n");
  88    } else if (device->info->gen == 7 && !device->info->is_baytrail) {
  89       fprintf(stderr, "WARNING: Ivy Bridge Vulkan support is incomplete\n");
  90    } else if (device->info->gen == 7 && device->info->is_baytrail) {
  91       fprintf(stderr, "WARNING: Bay Trail Vulkan support is incomplete\n");
  92    } else if (device->info->gen == 9 && !device->info->is_broxton) {
  93       fprintf(stderr, "WARNING: Skylake Vulkan support is incomplete\n");
  94    } else if (device->info->gen == 9 && device->info->is_broxton) {
  95       fprintf(stderr, "WARNING: Broxton Vulkan support is incomplete\n");
  96    } else if (device->info->gen == 8) {
  97       /* Broadwell/Cherryview is as fully supported as anything */
  98    } else {
  99       result = vk_errorf(VK_ERROR_INCOMPATIBLE_DRIVER,
 100                          "Vulkan not yet supported on %s", device->name);
 101       goto fail;
 102    }
 103
 104    if (anv_gem_get_aperture(fd, &device->aperture_size) == -1) {
 105       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 106                          "failed to get aperture size: %m");
 107       goto fail;
 108    }
 109
 110    if (!anv_gem_get_param(fd, I915_PARAM_HAS_WAIT_TIMEOUT)) {
 111       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 112                          "kernel missing gem wait");
 113       goto fail;
 114    }
 115
 116    if (!anv_gem_get_param(fd, I915_PARAM_HAS_EXECBUF2)) {
 117       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 118                          "kernel missing execbuf2");
 119       goto fail;
 120    }
 121
 122    if (!device->info->has_llc &&
 123        anv_gem_get_param(fd, I915_PARAM_MMAP_VERSION) < 1) {
 124       result = vk_errorf(VK_ERROR_INITIALIZATION_FAILED,
 125                          "kernel missing wc mmap");
 126       goto fail;
 127    }
 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    isl_device_init(&device->isl_dev, device->info);
 142
 143    return VK_SUCCESS;
 144
 145 fail:
 146    close(fd);
 147    return result;
 148 }
 149
 150 static void
 151 anv_physical_device_finish(struct anv_physical_device *device)
 152 {
 153    ralloc_free(device->compiler);
 154 }
 155
 156 static const VkExtensionProperties global_extensions[] = {
 157    {
 158       .extensionName = VK_KHR_SURFACE_EXTENSION_NAME,
 159       .specVersion = 24,
 160    },
 161    {
 162       .extensionName = VK_KHR_XCB_SURFACE_EXTENSION_NAME,
 163       .specVersion = 5,
 164    },
 165 #ifdef HAVE_WAYLAND_PLATFORM
 166    {
 167       .extensionName = VK_KHR_WAYLAND_SURFACE_EXTENSION_NAME,
 168       .specVersion = 4,
 169    },
 170 #endif
 171 };
 172
 173 static const VkExtensionProperties device_extensions[] = {
 174    {
 175       .extensionName = VK_KHR_SWAPCHAIN_EXTENSION_NAME,
 176       .specVersion = 67,
 177    },
 178 };
 179
 180 static void *
 181 default_alloc_func(void *pUserData, size_t size, size_t align,
 182                    VkSystemAllocationScope allocationScope)
 183 {
 184    return malloc(size);
 185 }
 186
 187 static void *
 188 default_realloc_func(void *pUserData, void *pOriginal, size_t size,
 189                      size_t align, VkSystemAllocationScope allocationScope)
 190 {
 191    return realloc(pOriginal, size);
 192 }
 193
 194 static void
 195 default_free_func(void *pUserData, void *pMemory)
 196 {
 197    free(pMemory);
 198 }
 199
 200 static const VkAllocationCallbacks default_alloc = {
 201    .pUserData = NULL,
 202    .pfnAllocation = default_alloc_func,
 203    .pfnReallocation = default_realloc_func,
 204    .pfnFree = default_free_func,
 205 };
 206
 207 VkResult anv_CreateInstance(
 208     const VkInstanceCreateInfo*                 pCreateInfo,
 209     const VkAllocationCallbacks*                pAllocator,
 210     VkInstance*                                 pInstance)
 211 {
 212    struct anv_instance *instance;
 213
 214    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO);
 215
 216    if (pCreateInfo->pApplicationInfo->apiVersion != VK_MAKE_VERSION(0, 210, 1))
 217       return vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
 218
 219    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionNameCount; i++) {
 220       bool found = false;
 221       for (uint32_t j = 0; j < ARRAY_SIZE(global_extensions); j++) {
 222          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 223                     global_extensions[j].extensionName) == 0) {
 224             found = true;
 225             break;
 226          }
 227       }
 228       if (!found)
 229          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 230    }
 231
 232    instance = anv_alloc2(&default_alloc, pAllocator, sizeof(*instance), 8,
 233                          VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 234    if (!instance)
 235       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 236
 237    instance->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 238
 239    if (pAllocator)
 240       instance->alloc = *pAllocator;
 241    else
 242       instance->alloc = default_alloc;
 243
 244    instance->apiVersion = pCreateInfo->pApplicationInfo->apiVersion;
 245    instance->physicalDeviceCount = -1;
 246
 247    _mesa_locale_init();
 248
 249    VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));
 250
 251    anv_init_wsi(instance);
 252
 253    *pInstance = anv_instance_to_handle(instance);
 254
 255    return VK_SUCCESS;
 256 }
 257
 258 void anv_DestroyInstance(
 259     VkInstance                                  _instance,
 260     const VkAllocationCallbacks*                pAllocator)
 261 {
 262    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 263
 264    if (instance->physicalDeviceCount > 0) {
 265       /* We support at most one physical device. */
 266       assert(instance->physicalDeviceCount == 1);
 267       anv_physical_device_finish(&instance->physicalDevice);
 268    }
 269
 270    anv_finish_wsi(instance);
 271
 272    VG(VALGRIND_DESTROY_MEMPOOL(instance));
 273
 274    _mesa_locale_fini();
 275
 276    anv_free(&instance->alloc, instance);
 277 }
 278
 279 VkResult anv_EnumeratePhysicalDevices(
 280     VkInstance                                  _instance,
 281     uint32_t*                                   pPhysicalDeviceCount,
 282     VkPhysicalDevice*                           pPhysicalDevices)
 283 {
 284    ANV_FROM_HANDLE(anv_instance, instance, _instance);
 285    VkResult result;
 286
 287    if (instance->physicalDeviceCount < 0) {
 288       result = anv_physical_device_init(&instance->physicalDevice,
 289                                         instance, "/dev/dri/renderD128");
 290       if (result == VK_ERROR_INCOMPATIBLE_DRIVER) {
 291          instance->physicalDeviceCount = 0;
 292       } else if (result == VK_SUCCESS) {
 293          instance->physicalDeviceCount = 1;
 294       } else {
 295          return result;
 296       }
 297    }
 298
 299    /* pPhysicalDeviceCount is an out parameter if pPhysicalDevices is NULL;
 300     * otherwise it's an inout parameter.
 301     *
 302     * The Vulkan spec (git aaed022) says:
 303     *
 304     *    pPhysicalDeviceCount is a pointer to an unsigned integer variable
 305     *    that is initialized with the number of devices the application is
 306     *    prepared to receive handles to. pname:pPhysicalDevices is pointer to
 307     *    an array of at least this many VkPhysicalDevice handles [...].
 308     *
 309     *    Upon success, if pPhysicalDevices is NULL, vkEnumeratePhysicalDevices
 310     *    overwrites the contents of the variable pointed to by
 311     *    pPhysicalDeviceCount with the number of physical devices in in the
 312     *    instance; otherwise, vkEnumeratePhysicalDevices overwrites
 313     *    pPhysicalDeviceCount with the number of physical handles written to
 314     *    pPhysicalDevices.
 315     */
 316    if (!pPhysicalDevices) {
 317       *pPhysicalDeviceCount = instance->physicalDeviceCount;
 318    } else if (*pPhysicalDeviceCount >= 1) {
 319       pPhysicalDevices[0] = anv_physical_device_to_handle(&instance->physicalDevice);
 320       *pPhysicalDeviceCount = 1;
 321    } else {
 322       *pPhysicalDeviceCount = 0;
 323    }
 324
 325    return VK_SUCCESS;
 326 }
 327
 328 void anv_GetPhysicalDeviceFeatures(
 329     VkPhysicalDevice                            physicalDevice,
 330     VkPhysicalDeviceFeatures*                   pFeatures)
 331 {
 332    anv_finishme("Get correct values for PhysicalDeviceFeatures");
 333
 334    *pFeatures = (VkPhysicalDeviceFeatures) {
 335       .robustBufferAccess                       = false,
 336       .fullDrawIndexUint32                      = false,
 337       .imageCubeArray                           = false,
 338       .independentBlend                         = false,
 339       .geometryShader                           = true,
 340       .tessellationShader                       = false,
 341       .sampleRateShading                        = false,
 342       .dualSrcBlend                             = true,
 343       .logicOp                                  = true,
 344       .multiDrawIndirect                        = true,
 345       .depthClamp                               = false,
 346       .depthBiasClamp                           = false,
 347       .fillModeNonSolid                         = true,
 348       .depthBounds                              = false,
 349       .wideLines                                = true,
 350       .largePoints                              = true,
 351       .alphaToOne                               = true,
 352       .multiViewport                            = true,
 353       .samplerAnisotropy                        = false, /* FINISHME */
 354       .textureCompressionETC2                   = true,
 355       .textureCompressionASTC_LDR               = true,
 356       .textureCompressionBC                     = true,
 357       .occlusionQueryPrecise                    = false, /* FINISHME */
 358       .pipelineStatisticsQuery                  = true,
 359       .vertexPipelineStoresAndAtomics           = false,
 360       .fragmentStoresAndAtomics                 = true,
 361       .shaderTessellationAndGeometryPointSize   = true,
 362       .shaderImageGatherExtended                = true,
 363       .shaderStorageImageExtendedFormats        = false,
 364       .shaderStorageImageMultisample            = false,
 365       .shaderUniformBufferArrayDynamicIndexing  = true,
 366       .shaderSampledImageArrayDynamicIndexing   = false,
 367       .shaderStorageBufferArrayDynamicIndexing  = false,
 368       .shaderStorageImageArrayDynamicIndexing   = false,
 369       .shaderStorageImageReadWithoutFormat      = false,
 370       .shaderStorageImageWriteWithoutFormat     = true,
 371       .shaderClipDistance                       = false,
 372       .shaderCullDistance                       = false,
 373       .shaderFloat64                            = false,
 374       .shaderInt64                              = false,
 375       .shaderInt16                              = false,
 376       .alphaToOne                               = true,
 377       .variableMultisampleRate                  = false,
 378    };
 379 }
 380
 381 void anv_GetPhysicalDeviceProperties(
 382     VkPhysicalDevice                            physicalDevice,
 383     VkPhysicalDeviceProperties*                 pProperties)
 384 {
 385    ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
 386    const struct brw_device_info *devinfo = pdevice->info;
 387
 388    anv_finishme("Get correct values for VkPhysicalDeviceLimits");
 389
 390    VkSampleCountFlags sample_counts =
 391       VK_SAMPLE_COUNT_1_BIT |
 392       VK_SAMPLE_COUNT_2_BIT |
 393       VK_SAMPLE_COUNT_4_BIT |
 394       VK_SAMPLE_COUNT_8_BIT;
 395
 396    VkPhysicalDeviceLimits limits = {
 397       .maxImageDimension1D                      = (1 << 14),
 398       .maxImageDimension2D                      = (1 << 14),
 399       .maxImageDimension3D                      = (1 << 10),
 400       .maxImageDimensionCube                    = (1 << 14),
 401       .maxImageArrayLayers                      = (1 << 10),
 402       .maxTexelBufferElements                   = (1 << 14),
 403       .maxUniformBufferRange                    = UINT32_MAX,
 404       .maxStorageBufferRange                    = UINT32_MAX,
 405       .maxPushConstantsSize                     = MAX_PUSH_CONSTANTS_SIZE,
 406       .maxMemoryAllocationCount                 = UINT32_MAX,
 407       .maxSamplerAllocationCount                = UINT32_MAX,
 408       .bufferImageGranularity                   = 64, /* A cache line */
 409       .sparseAddressSpaceSize                   = 0,
 410       .maxBoundDescriptorSets                   = MAX_SETS,
 411       .maxPerStageDescriptorSamplers            = 64,
 412       .maxPerStageDescriptorUniformBuffers      = 64,
 413       .maxPerStageDescriptorStorageBuffers      = 64,
 414       .maxPerStageDescriptorSampledImages       = 64,
 415       .maxPerStageDescriptorStorageImages       = 64,
 416       .maxPerStageDescriptorInputAttachments    = 64,
 417       .maxPerStageResources                     = 128,
 418       .maxDescriptorSetSamplers                 = 256,
 419       .maxDescriptorSetUniformBuffers           = 256,
 420       .maxDescriptorSetUniformBuffersDynamic    = 256,
 421       .maxDescriptorSetStorageBuffers           = 256,
 422       .maxDescriptorSetStorageBuffersDynamic    = 256,
 423       .maxDescriptorSetSampledImages            = 256,
 424       .maxDescriptorSetStorageImages            = 256,
 425       .maxDescriptorSetInputAttachments         = 256,
 426       .maxVertexInputAttributes                 = 32,
 427       .maxVertexInputBindings                   = 32,
 428       .maxVertexInputAttributeOffset            = 256,
 429       .maxVertexInputBindingStride              = 256,
 430       .maxVertexOutputComponents                = 32,
 431       .maxTessellationGenerationLevel           = 0,
 432       .maxTessellationPatchSize                 = 0,
 433       .maxTessellationControlPerVertexInputComponents = 0,
 434       .maxTessellationControlPerVertexOutputComponents = 0,
 435       .maxTessellationControlPerPatchOutputComponents = 0,
 436       .maxTessellationControlTotalOutputComponents = 0,
 437       .maxTessellationEvaluationInputComponents = 0,
 438       .maxTessellationEvaluationOutputComponents = 0,
 439       .maxGeometryShaderInvocations             = 6,
 440       .maxGeometryInputComponents               = 16,
 441       .maxGeometryOutputComponents              = 16,
 442       .maxGeometryOutputVertices                = 16,
 443       .maxGeometryTotalOutputComponents         = 16,
 444       .maxFragmentInputComponents               = 16,
 445       .maxFragmentOutputAttachments             = 8,
 446       .maxFragmentDualSrcAttachments            = 2,
 447       .maxFragmentCombinedOutputResources       = 8,
 448       .maxComputeSharedMemorySize               = 1024,
 449       .maxComputeWorkGroupCount = {
 450          16 * devinfo->max_cs_threads,
 451          16 * devinfo->max_cs_threads,
 452          16 * devinfo->max_cs_threads,
 453       },
 454       .maxComputeWorkGroupInvocations           = 16 * devinfo->max_cs_threads,
 455       .maxComputeWorkGroupSize = {
 456          16 * devinfo->max_cs_threads,
 457          16 * devinfo->max_cs_threads,
 458          16 * devinfo->max_cs_threads,
 459       },
 460       .subPixelPrecisionBits                    = 4 /* FIXME */,
 461       .subTexelPrecisionBits                    = 4 /* FIXME */,
 462       .mipmapPrecisionBits                      = 4 /* FIXME */,
 463       .maxDrawIndexedIndexValue                 = UINT32_MAX,
 464       .maxDrawIndirectCount                     = UINT32_MAX,
 465       .maxSamplerLodBias                        = 16,
 466       .maxSamplerAnisotropy                     = 16,
 467       .maxViewports                             = MAX_VIEWPORTS,
 468       .maxViewportDimensions                    = { (1 << 14), (1 << 14) },
 469       .viewportBoundsRange                      = { -1.0, 1.0 }, /* FIXME */
 470       .viewportSubPixelBits                     = 13, /* We take a float? */
 471       .minMemoryMapAlignment                    = 4096, /* A page */
 472       .minTexelBufferOffsetAlignment            = 1,
 473       .minUniformBufferOffsetAlignment          = 1,
 474       .minStorageBufferOffsetAlignment          = 1,
 475       .minTexelOffset                           = 0, /* FIXME */
 476       .maxTexelOffset                           = 0, /* FIXME */
 477       .minTexelGatherOffset                     = 0, /* FIXME */
 478       .maxTexelGatherOffset                     = 0, /* FIXME */
 479       .minInterpolationOffset                   = 0, /* FIXME */
 480       .maxInterpolationOffset                   = 0, /* FIXME */
 481       .subPixelInterpolationOffsetBits          = 0, /* FIXME */
 482       .maxFramebufferWidth                      = (1 << 14),
 483       .maxFramebufferHeight                     = (1 << 14),
 484       .maxFramebufferLayers                     = (1 << 10),
 485       .framebufferColorSampleCounts             = sample_counts,
 486       .framebufferDepthSampleCounts             = sample_counts,
 487       .framebufferStencilSampleCounts           = sample_counts,
 488       .framebufferNoAttachmentsSampleCounts     = sample_counts,
 489       .maxColorAttachments                      = MAX_RTS,
 490       .sampledImageColorSampleCounts            = sample_counts,
 491       .sampledImageIntegerSampleCounts          = VK_SAMPLE_COUNT_1_BIT,
 492       .sampledImageDepthSampleCounts            = sample_counts,
 493       .sampledImageStencilSampleCounts          = sample_counts,
 494       .storageImageSampleCounts                 = VK_SAMPLE_COUNT_1_BIT,
 495       .maxSampleMaskWords                       = 1,
 496       .timestampPeriod                          = 80.0 / (1000 * 1000 * 1000),
 497       .maxClipDistances                         = 0 /* FIXME */,
 498       .maxCullDistances                         = 0 /* FIXME */,
 499       .maxCombinedClipAndCullDistances          = 0 /* FIXME */,
 500       .discreteQueuePriorities                  = 1,
 501       .pointSizeRange                           = { 0.125, 255.875 },
 502       .lineWidthRange                           = { 0.0, 7.9921875 },
 503       .pointSizeGranularity                     = (1.0 / 8.0),
 504       .lineWidthGranularity                     = (1.0 / 128.0),
 505       .strictLines                              = false, /* FINISHME */
 506       .standardSampleLocations                  = true, /* FINISHME */
 507       .optimalBufferCopyOffsetAlignment         = 128,
 508       .optimalBufferCopyRowPitchAlignment       = 128,
 509       .nonCoherentAtomSize                      = 64,
 510    };
 511
 512    *pProperties = (VkPhysicalDeviceProperties) {
 513       .apiVersion = VK_MAKE_VERSION(0, 210, 1),
 514       .driverVersion = 1,
 515       .vendorID = 0x8086,
 516       .deviceID = pdevice->chipset_id,
 517       .deviceType = VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU,
 518       .limits = limits,
 519       .sparseProperties = {0}, /* Broadwell doesn't do sparse. */
 520    };
 521
 522    strcpy(pProperties->deviceName, pdevice->name);
 523    snprintf((char *)pProperties->pipelineCacheUUID, VK_UUID_SIZE,
 524             "anv-%s", MESA_GIT_SHA1 + 4);
 525 }
 526
 527 void anv_GetPhysicalDeviceQueueFamilyProperties(
 528     VkPhysicalDevice                            physicalDevice,
 529     uint32_t*                                   pCount,
 530     VkQueueFamilyProperties*                    pQueueFamilyProperties)
 531 {
 532    if (pQueueFamilyProperties == NULL) {
 533       *pCount = 1;
 534       return;
 535    }
 536
 537    assert(*pCount >= 1);
 538
 539    *pQueueFamilyProperties = (VkQueueFamilyProperties) {
 540       .queueFlags = VK_QUEUE_GRAPHICS_BIT |
 541                     VK_QUEUE_COMPUTE_BIT |
 542                     VK_QUEUE_TRANSFER_BIT,
 543       .queueCount = 1,
 544       .timestampValidBits = 0, /* XXX: Real value here */
 545       .minImageTransferGranularity = (VkExtent3D) { 1, 1, 1 },
 546    };
 547 }
 548
 549 void anv_GetPhysicalDeviceMemoryProperties(
 550     VkPhysicalDevice                            physicalDevice,
 551     VkPhysicalDeviceMemoryProperties*           pMemoryProperties)
 552 {
 553    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 554    VkDeviceSize heap_size;
 555
 556    /* Reserve some wiggle room for the driver by exposing only 75% of the
 557     * aperture to the heap.
 558     */
 559    heap_size = 3 * physical_device->aperture_size / 4;
 560
 561    if (physical_device->info->has_llc) {
 562       /* Big core GPUs share LLC with the CPU and thus one memory type can be
 563        * both cached and coherent at the same time.
 564        */
 565       pMemoryProperties->memoryTypeCount = 1;
 566       pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 567          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 568                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 569                           VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
 570                           VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
 571          .heapIndex = 0,
 572       };
 573    } else {
 574       /* The spec requires that we expose a host-visible, coherent memory
 575        * type, but Atom GPUs don't share LLC. Thus we offer two memory types
 576        * to give the application a choice between cached, but not coherent and
 577        * coherent but uncached (WC though).
 578        */
 579       pMemoryProperties->memoryTypeCount = 2;
 580       pMemoryProperties->memoryTypes[0] = (VkMemoryType) {
 581          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 582                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 583                           VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
 584          .heapIndex = 0,
 585       };
 586       pMemoryProperties->memoryTypes[1] = (VkMemoryType) {
 587          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
 588                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
 589                           VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
 590          .heapIndex = 0,
 591       };
 592    }
 593
 594    pMemoryProperties->memoryHeapCount = 1;
 595    pMemoryProperties->memoryHeaps[0] = (VkMemoryHeap) {
 596       .size = heap_size,
 597       .flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT,
 598    };
 599 }
 600
 601 PFN_vkVoidFunction anv_GetInstanceProcAddr(
 602     VkInstance                                  instance,
 603     const char*                                 pName)
 604 {
 605    return anv_lookup_entrypoint(pName);
 606 }
 607
 608 PFN_vkVoidFunction anv_GetDeviceProcAddr(
 609     VkDevice                                    device,
 610     const char*                                 pName)
 611 {
 612    return anv_lookup_entrypoint(pName);
 613 }
 614
 615 static VkResult
 616 anv_queue_init(struct anv_device *device, struct anv_queue *queue)
 617 {
 618    queue->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 619    queue->device = device;
 620    queue->pool = &device->surface_state_pool;
 621
 622    return VK_SUCCESS;
 623 }
 624
 625 static void
 626 anv_queue_finish(struct anv_queue *queue)
 627 {
 628 }
 629
 630 static struct anv_state
 631 anv_state_pool_emit_data(struct anv_state_pool *pool, size_t size, size_t align, const void *p)
 632 {
 633    struct anv_state state;
 634
 635    state = anv_state_pool_alloc(pool, size, align);
 636    memcpy(state.map, p, size);
 637
 638    if (!pool->block_pool->device->info.has_llc)
 639       anv_state_clflush(state);
 640
 641    return state;
 642 }
 643
 644 static void
 645 anv_device_init_border_colors(struct anv_device *device)
 646 {
 647    static const VkClearColorValue border_colors[] = {
 648       [VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK] =  { .float32 = { 0.0, 0.0, 0.0, 0.0 } },
 649       [VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK] =       { .float32 = { 0.0, 0.0, 0.0, 1.0 } },
 650       [VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE] =       { .float32 = { 1.0, 1.0, 1.0, 1.0 } },
 651       [VK_BORDER_COLOR_INT_TRANSPARENT_BLACK] =    { .uint32 = { 0, 0, 0, 0 } },
 652       [VK_BORDER_COLOR_INT_OPAQUE_BLACK] =         { .uint32 = { 0, 0, 0, 1 } },
 653       [VK_BORDER_COLOR_INT_OPAQUE_WHITE] =         { .uint32 = { 1, 1, 1, 1 } },
 654    };
 655
 656    device->border_colors = anv_state_pool_emit_data(&device->dynamic_state_pool,
 657                                                     sizeof(border_colors), 32, border_colors);
 658 }
 659
 660 VkResult anv_CreateDevice(
 661     VkPhysicalDevice                            physicalDevice,
 662     const VkDeviceCreateInfo*                   pCreateInfo,
 663     const VkAllocationCallbacks*                pAllocator,
 664     VkDevice*                                   pDevice)
 665 {
 666    ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
 667    VkResult result;
 668    struct anv_device *device;
 669
 670    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO);
 671
 672    for (uint32_t i = 0; i < pCreateInfo->enabledExtensionNameCount; i++) {
 673       bool found = false;
 674       for (uint32_t j = 0; j < ARRAY_SIZE(device_extensions); j++) {
 675          if (strcmp(pCreateInfo->ppEnabledExtensionNames[i],
 676                     device_extensions[j].extensionName) == 0) {
 677             found = true;
 678             break;
 679          }
 680       }
 681       if (!found)
 682          return vk_error(VK_ERROR_EXTENSION_NOT_PRESENT);
 683    }
 684
 685    anv_set_dispatch_devinfo(physical_device->info);
 686
 687    device = anv_alloc2(&physical_device->instance->alloc, pAllocator,
 688                        sizeof(*device), 8,
 689                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
 690    if (!device)
 691       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
 692
 693    device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
 694    device->instance = physical_device->instance;
 695
 696    if (pAllocator)
 697       device->alloc = *pAllocator;
 698    else
 699       device->alloc = physical_device->instance->alloc;
 700
 701    /* XXX(chadv): Can we dup() physicalDevice->fd here? */
 702    device->fd = open(physical_device->path, O_RDWR | O_CLOEXEC);
 703    if (device->fd == -1) {
 704       result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
 705       goto fail_device;
 706    }
 707
 708    device->context_id = anv_gem_create_context(device);
 709    if (device->context_id == -1) {
 710       result = vk_error(VK_ERROR_INITIALIZATION_FAILED);
 711       goto fail_fd;
 712    }
 713
 714    device->info = *physical_device->info;
 715    device->isl_dev = physical_device->isl_dev;
 716
 717    pthread_mutex_init(&device->mutex, NULL);
 718
 719    anv_bo_pool_init(&device->batch_bo_pool, device, ANV_CMD_BUFFER_BATCH_SIZE);
 720
 721    anv_block_pool_init(&device->dynamic_state_block_pool, device, 2048);
 722
 723    anv_state_pool_init(&device->dynamic_state_pool,
 724                        &device->dynamic_state_block_pool);
 725
 726    anv_block_pool_init(&device->instruction_block_pool, device, 64 * 1024);
 727    anv_pipeline_cache_init(&device->default_pipeline_cache, device);
 728
 729    anv_block_pool_init(&device->surface_state_block_pool, device, 4096);
 730
 731    anv_state_pool_init(&device->surface_state_pool,
 732                        &device->surface_state_block_pool);
 733
 734    anv_bo_init_new(&device->workaround_bo, device, 1024);
 735
 736    anv_block_pool_init(&device->scratch_block_pool, device, 0x10000);
 737
 738    anv_queue_init(device, &device->queue);
 739
 740    result = anv_device_init_meta(device);
 741    if (result != VK_SUCCESS)
 742       goto fail_fd;
 743
 744    anv_device_init_border_colors(device);
 745
 746    *pDevice = anv_device_to_handle(device);
 747
 748    return VK_SUCCESS;
 749
 750  fail_fd:
 751    close(device->fd);
 752  fail_device:
 753    anv_free(&device->alloc, device);
 754
 755    return result;
 756 }
 757
 758 void anv_DestroyDevice(
 759     VkDevice                                    _device,
 760     const VkAllocationCallbacks*                pAllocator)
 761 {
 762    ANV_FROM_HANDLE(anv_device, device, _device);
 763
 764    anv_queue_finish(&device->queue);
 765
 766    anv_device_finish_meta(device);
 767
 768 #ifdef HAVE_VALGRIND
 769    /* We only need to free these to prevent valgrind errors.  The backing
 770     * BO will go away in a couple of lines so we don't actually leak.
 771     */
 772    anv_state_pool_free(&device->dynamic_state_pool, device->border_colors);
 773 #endif
 774
 775    anv_gem_munmap(device->workaround_bo.map, device->workaround_bo.size);
 776    anv_gem_close(device, device->workaround_bo.gem_handle);
 777
 778    anv_bo_pool_finish(&device->batch_bo_pool);
 779    anv_state_pool_finish(&device->dynamic_state_pool);
 780    anv_block_pool_finish(&device->dynamic_state_block_pool);
 781    anv_block_pool_finish(&device->instruction_block_pool);
 782    anv_state_pool_finish(&device->surface_state_pool);
 783    anv_block_pool_finish(&device->surface_state_block_pool);
 784    anv_block_pool_finish(&device->scratch_block_pool);
 785
 786    close(device->fd);
 787
 788    pthread_mutex_destroy(&device->mutex);
 789
 790    anv_free(&device->alloc, device);
 791 }
 792
 793 VkResult anv_EnumerateInstanceExtensionProperties(
 794     const char*                                 pLayerName,
 795     uint32_t*                                   pPropertyCount,
 796     VkExtensionProperties*                      pProperties)
 797 {
 798    if (pProperties == NULL) {
 799       *pPropertyCount = ARRAY_SIZE(global_extensions);
 800       return VK_SUCCESS;
 801    }
 802
 803    assert(*pPropertyCount >= ARRAY_SIZE(global_extensions));
 804
 805    *pPropertyCount = ARRAY_SIZE(global_extensions);
 806    memcpy(pProperties, global_extensions, sizeof(global_extensions));
 807
 808    return VK_SUCCESS;
 809 }
 810
 811 VkResult anv_EnumerateDeviceExtensionProperties(
 812     VkPhysicalDevice                            physicalDevice,
 813     const char*                                 pLayerName,
 814     uint32_t*                                   pPropertyCount,
 815     VkExtensionProperties*                      pProperties)
 816 {
 817    if (pProperties == NULL) {
 818       *pPropertyCount = ARRAY_SIZE(device_extensions);
 819       return VK_SUCCESS;
 820    }
 821
 822    assert(*pPropertyCount >= ARRAY_SIZE(device_extensions));
 823
 824    *pPropertyCount = ARRAY_SIZE(device_extensions);
 825    memcpy(pProperties, device_extensions, sizeof(device_extensions));
 826
 827    return VK_SUCCESS;
 828 }
 829
 830 VkResult anv_EnumerateInstanceLayerProperties(
 831     uint32_t*                                   pPropertyCount,
 832     VkLayerProperties*                          pProperties)
 833 {
 834    if (pProperties == NULL) {
 835       *pPropertyCount = 0;
 836       return VK_SUCCESS;
 837    }
 838
 839    /* None supported at this time */
 840    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 841 }
 842
 843 VkResult anv_EnumerateDeviceLayerProperties(
 844     VkPhysicalDevice                            physicalDevice,
 845     uint32_t*                                   pPropertyCount,
 846     VkLayerProperties*                          pProperties)
 847 {
 848    if (pProperties == NULL) {
 849       *pPropertyCount = 0;
 850       return VK_SUCCESS;
 851    }
 852
 853    /* None supported at this time */
 854    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 855 }
 856
 857 void anv_GetDeviceQueue(
 858     VkDevice                                    _device,
 859     uint32_t                                    queueNodeIndex,
 860     uint32_t                                    queueIndex,
 861     VkQueue*                                    pQueue)
 862 {
 863    ANV_FROM_HANDLE(anv_device, device, _device);
 864
 865    assert(queueIndex == 0);
 866
 867    *pQueue = anv_queue_to_handle(&device->queue);
 868 }
 869
 870 VkResult anv_QueueSubmit(
 871     VkQueue                                     _queue,
 872     uint32_t                                    submitCount,
 873     const VkSubmitInfo*                         pSubmits,
 874     VkFence                                     _fence)
 875 {
 876    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 877    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 878    struct anv_device *device = queue->device;
 879    int ret;
 880
 881    for (uint32_t i = 0; i < submitCount; i++) {
 882       for (uint32_t j = 0; j < pSubmits[i].commandBufferCount; j++) {
 883          ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer,
 884                          pSubmits[i].pCommandBuffers[j]);
 885          assert(cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY);
 886
 887          ret = anv_gem_execbuffer(device, &cmd_buffer->execbuf2.execbuf);
 888          if (ret != 0) {
 889             /* We don't know the real error. */
 890             return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 891                              "execbuf2 failed: %m");
 892          }
 893
 894          if (fence) {
 895             ret = anv_gem_execbuffer(device, &fence->execbuf);
 896             if (ret != 0) {
 897                /* We don't know the real error. */
 898                return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 899                                 "execbuf2 failed: %m");
 900             }
 901          }
 902
 903          for (uint32_t k = 0; k < cmd_buffer->execbuf2.bo_count; k++)
 904             cmd_buffer->execbuf2.bos[k]->offset = cmd_buffer->execbuf2.objects[k].offset;
 905       }
 906    }
 907
 908    return VK_SUCCESS;
 909 }
 910
 911 VkResult anv_QueueWaitIdle(
 912     VkQueue                                     _queue)
 913 {
 914    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 915
 916    return ANV_CALL(DeviceWaitIdle)(anv_device_to_handle(queue->device));
 917 }
 918
 919 VkResult anv_DeviceWaitIdle(
 920     VkDevice                                    _device)
 921 {
 922    ANV_FROM_HANDLE(anv_device, device, _device);
 923    struct anv_state state;
 924    struct anv_batch batch;
 925    struct drm_i915_gem_execbuffer2 execbuf;
 926    struct drm_i915_gem_exec_object2 exec2_objects[1];
 927    struct anv_bo *bo = NULL;
 928    VkResult result;
 929    int64_t timeout;
 930    int ret;
 931
 932    state = anv_state_pool_alloc(&device->dynamic_state_pool, 32, 32);
 933    bo = &device->dynamic_state_pool.block_pool->bo;
 934    batch.start = batch.next = state.map;
 935    batch.end = state.map + 32;
 936    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
 937    anv_batch_emit(&batch, GEN7_MI_NOOP);
 938
 939    if (!device->info.has_llc)
 940       anv_state_clflush(state);
 941
 942    exec2_objects[0].handle = bo->gem_handle;
 943    exec2_objects[0].relocation_count = 0;
 944    exec2_objects[0].relocs_ptr = 0;
 945    exec2_objects[0].alignment = 0;
 946    exec2_objects[0].offset = bo->offset;
 947    exec2_objects[0].flags = 0;
 948    exec2_objects[0].rsvd1 = 0;
 949    exec2_objects[0].rsvd2 = 0;
 950
 951    execbuf.buffers_ptr = (uintptr_t) exec2_objects;
 952    execbuf.buffer_count = 1;
 953    execbuf.batch_start_offset = state.offset;
 954    execbuf.batch_len = batch.next - state.map;
 955    execbuf.cliprects_ptr = 0;
 956    execbuf.num_cliprects = 0;
 957    execbuf.DR1 = 0;
 958    execbuf.DR4 = 0;
 959
 960    execbuf.flags =
 961       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
 962    execbuf.rsvd1 = device->context_id;
 963    execbuf.rsvd2 = 0;
 964
 965    ret = anv_gem_execbuffer(device, &execbuf);
 966    if (ret != 0) {
 967       /* We don't know the real error. */
 968       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 969       goto fail;
 970    }
 971
 972    timeout = INT64_MAX;
 973    ret = anv_gem_wait(device, bo->gem_handle, &timeout);
 974    if (ret != 0) {
 975       /* We don't know the real error. */
 976       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 977       goto fail;
 978    }
 979
 980    anv_state_pool_free(&device->dynamic_state_pool, state);
 981
 982    return VK_SUCCESS;
 983
 984  fail:
 985    anv_state_pool_free(&device->dynamic_state_pool, state);
 986
 987    return result;
 988 }
 989
 990 VkResult
 991 anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size)
 992 {
 993    bo->gem_handle = anv_gem_create(device, size);
 994    if (!bo->gem_handle)
 995       return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
 996
 997    bo->map = NULL;
 998    bo->index = 0;
 999    bo->offset = 0;
1000    bo->size = size;
1001
1002    return VK_SUCCESS;
1003 }
1004
1005 VkResult anv_AllocateMemory(
1006     VkDevice                                    _device,
1007     const VkMemoryAllocateInfo*                 pAllocateInfo,
1008     const VkAllocationCallbacks*                pAllocator,
1009     VkDeviceMemory*                             pMem)
1010 {
1011    ANV_FROM_HANDLE(anv_device, device, _device);
1012    struct anv_device_memory *mem;
1013    VkResult result;
1014
1015    assert(pAllocateInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
1016
1017    if (pAllocateInfo->allocationSize == 0) {
1018       /* Apparently, this is allowed */
1019       *pMem = VK_NULL_HANDLE;
1020       return VK_SUCCESS;
1021    }
1022
1023    /* We support exactly one memory heap. */
1024    assert(pAllocateInfo->memoryTypeIndex == 0 ||
1025           (!device->info.has_llc && pAllocateInfo->memoryTypeIndex < 2));
1026
1027    /* FINISHME: Fail if allocation request exceeds heap size. */
1028
1029    mem = anv_alloc2(&device->alloc, pAllocator, sizeof(*mem), 8,
1030                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1031    if (mem == NULL)
1032       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1033
1034    /* The kernel is going to give us whole pages anyway */
1035    uint64_t alloc_size = align_u64(pAllocateInfo->allocationSize, 4096);
1036
1037    result = anv_bo_init_new(&mem->bo, device, alloc_size);
1038    if (result != VK_SUCCESS)
1039       goto fail;
1040
1041    mem->type_index = pAllocateInfo->memoryTypeIndex;
1042
1043    *pMem = anv_device_memory_to_handle(mem);
1044
1045    return VK_SUCCESS;
1046
1047  fail:
1048    anv_free2(&device->alloc, pAllocator, mem);
1049
1050    return result;
1051 }
1052
1053 void anv_FreeMemory(
1054     VkDevice                                    _device,
1055     VkDeviceMemory                              _mem,
1056     const VkAllocationCallbacks*                pAllocator)
1057 {
1058    ANV_FROM_HANDLE(anv_device, device, _device);
1059    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1060
1061    if (mem == NULL)
1062       return;
1063
1064    if (mem->bo.map)
1065       anv_gem_munmap(mem->bo.map, mem->bo.size);
1066
1067    if (mem->bo.gem_handle != 0)
1068       anv_gem_close(device, mem->bo.gem_handle);
1069
1070    anv_free2(&device->alloc, pAllocator, mem);
1071 }
1072
1073 VkResult anv_MapMemory(
1074     VkDevice                                    _device,
1075     VkDeviceMemory                              _memory,
1076     VkDeviceSize                                offset,
1077     VkDeviceSize                                size,
1078     VkMemoryMapFlags                            flags,
1079     void**                                      ppData)
1080 {
1081    ANV_FROM_HANDLE(anv_device, device, _device);
1082    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1083
1084    if (mem == NULL) {
1085       *ppData = NULL;
1086       return VK_SUCCESS;
1087    }
1088
1089    /* FIXME: Is this supposed to be thread safe? Since vkUnmapMemory() only
1090     * takes a VkDeviceMemory pointer, it seems like only one map of the memory
1091     * at a time is valid. We could just mmap up front and return an offset
1092     * pointer here, but that may exhaust virtual memory on 32 bit
1093     * userspace. */
1094
1095    uint32_t gem_flags = 0;
1096    if (!device->info.has_llc && mem->type_index == 0)
1097       gem_flags |= I915_MMAP_WC;
1098
1099    /* GEM will fail to map if the offset isn't 4k-aligned.  Round down. */
1100    uint64_t map_offset = offset & ~4095ull;
1101    assert(offset >= map_offset);
1102    uint64_t map_size = (offset + size) - map_offset;
1103
1104    /* Let's map whole pages */
1105    map_size = align_u64(map_size, 4096);
1106
1107    mem->map = anv_gem_mmap(device, mem->bo.gem_handle,
1108                            map_offset, map_size, gem_flags);
1109    mem->map_size = map_size;
1110
1111    *ppData = mem->map + (offset - map_offset);
1112
1113    return VK_SUCCESS;
1114 }
1115
1116 void anv_UnmapMemory(
1117     VkDevice                                    _device,
1118     VkDeviceMemory                              _memory)
1119 {
1120    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1121
1122    if (mem == NULL)
1123       return;
1124
1125    anv_gem_munmap(mem->map, mem->map_size);
1126 }
1127
1128 static void
1129 clflush_mapped_ranges(struct anv_device         *device,
1130                       uint32_t                   count,
1131                       const VkMappedMemoryRange *ranges)
1132 {
1133    for (uint32_t i = 0; i < count; i++) {
1134       ANV_FROM_HANDLE(anv_device_memory, mem, ranges[i].memory);
1135       void *p = mem->map + (ranges[i].offset & ~CACHELINE_MASK);
1136       void *end = mem->map + ranges[i].offset + ranges[i].size;
1137
1138       while (p < end) {
1139          __builtin_ia32_clflush(p);
1140          p += CACHELINE_SIZE;
1141       }
1142    }
1143 }
1144
1145 VkResult anv_FlushMappedMemoryRanges(
1146     VkDevice                                    _device,
1147     uint32_t                                    memoryRangeCount,
1148     const VkMappedMemoryRange*                  pMemoryRanges)
1149 {
1150    ANV_FROM_HANDLE(anv_device, device, _device);
1151
1152    if (device->info.has_llc)
1153       return VK_SUCCESS;
1154
1155    /* Make sure the writes we're flushing have landed. */
1156    __builtin_ia32_sfence();
1157
1158    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1159
1160    return VK_SUCCESS;
1161 }
1162
1163 VkResult anv_InvalidateMappedMemoryRanges(
1164     VkDevice                                    _device,
1165     uint32_t                                    memoryRangeCount,
1166     const VkMappedMemoryRange*                  pMemoryRanges)
1167 {
1168    ANV_FROM_HANDLE(anv_device, device, _device);
1169
1170    if (device->info.has_llc)
1171       return VK_SUCCESS;
1172
1173    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1174
1175    /* Make sure no reads get moved up above the invalidate. */
1176    __builtin_ia32_lfence();
1177
1178    return VK_SUCCESS;
1179 }
1180
1181 void anv_GetBufferMemoryRequirements(
1182     VkDevice                                    device,
1183     VkBuffer                                    _buffer,
1184     VkMemoryRequirements*                       pMemoryRequirements)
1185 {
1186    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1187
1188    /* The Vulkan spec (git aaed022) says:
1189     *
1190     *    memoryTypeBits is a bitfield and contains one bit set for every
1191     *    supported memory type for the resource. The bit `1<<i` is set if and
1192     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1193     *    structure for the physical device is supported.
1194     *
1195     * We support exactly one memory type.
1196     */
1197    pMemoryRequirements->memoryTypeBits = 1;
1198
1199    pMemoryRequirements->size = buffer->size;
1200    pMemoryRequirements->alignment = 16;
1201 }
1202
1203 void anv_GetImageMemoryRequirements(
1204     VkDevice                                    device,
1205     VkImage                                     _image,
1206     VkMemoryRequirements*                       pMemoryRequirements)
1207 {
1208    ANV_FROM_HANDLE(anv_image, image, _image);
1209
1210    /* The Vulkan spec (git aaed022) says:
1211     *
1212     *    memoryTypeBits is a bitfield and contains one bit set for every
1213     *    supported memory type for the resource. The bit `1<<i` is set if and
1214     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1215     *    structure for the physical device is supported.
1216     *
1217     * We support exactly one memory type.
1218     */
1219    pMemoryRequirements->memoryTypeBits = 1;
1220
1221    pMemoryRequirements->size = image->size;
1222    pMemoryRequirements->alignment = image->alignment;
1223 }
1224
1225 void anv_GetImageSparseMemoryRequirements(
1226     VkDevice                                    device,
1227     VkImage                                     image,
1228     uint32_t*                                   pSparseMemoryRequirementCount,
1229     VkSparseImageMemoryRequirements*            pSparseMemoryRequirements)
1230 {
1231    stub();
1232 }
1233
1234 void anv_GetDeviceMemoryCommitment(
1235     VkDevice                                    device,
1236     VkDeviceMemory                              memory,
1237     VkDeviceSize*                               pCommittedMemoryInBytes)
1238 {
1239    *pCommittedMemoryInBytes = 0;
1240 }
1241
1242 VkResult anv_BindBufferMemory(
1243     VkDevice                                    device,
1244     VkBuffer                                    _buffer,
1245     VkDeviceMemory                              _memory,
1246     VkDeviceSize                                memoryOffset)
1247 {
1248    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1249    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1250
1251    if (mem) {
1252       buffer->bo = &mem->bo;
1253       buffer->offset = memoryOffset;
1254    } else {
1255       buffer->bo = NULL;
1256       buffer->offset = 0;
1257    }
1258
1259    return VK_SUCCESS;
1260 }
1261
1262 VkResult anv_BindImageMemory(
1263     VkDevice                                    device,
1264     VkImage                                     _image,
1265     VkDeviceMemory                              _memory,
1266     VkDeviceSize                                memoryOffset)
1267 {
1268    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1269    ANV_FROM_HANDLE(anv_image, image, _image);
1270
1271    if (mem) {
1272       image->bo = &mem->bo;
1273       image->offset = memoryOffset;
1274    } else {
1275       image->bo = NULL;
1276       image->offset = 0;
1277    }
1278
1279    return VK_SUCCESS;
1280 }
1281
1282 VkResult anv_QueueBindSparse(
1283     VkQueue                                     queue,
1284     uint32_t                                    bindInfoCount,
1285     const VkBindSparseInfo*                     pBindInfo,
1286     VkFence                                     fence)
1287 {
1288    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1289 }
1290
1291 VkResult anv_CreateFence(
1292     VkDevice                                    _device,
1293     const VkFenceCreateInfo*                    pCreateInfo,
1294     const VkAllocationCallbacks*                pAllocator,
1295     VkFence*                                    pFence)
1296 {
1297    ANV_FROM_HANDLE(anv_device, device, _device);
1298    struct anv_fence *fence;
1299    struct anv_batch batch;
1300    VkResult result;
1301
1302    const uint32_t fence_size = 128;
1303
1304    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FENCE_CREATE_INFO);
1305
1306    fence = anv_alloc2(&device->alloc, pAllocator, sizeof(*fence), 8,
1307                       VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1308    if (fence == NULL)
1309       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1310
1311    result = anv_bo_init_new(&fence->bo, device, fence_size);
1312    if (result != VK_SUCCESS)
1313       goto fail;
1314
1315    fence->bo.map =
1316       anv_gem_mmap(device, fence->bo.gem_handle, 0, fence->bo.size, 0);
1317    batch.next = batch.start = fence->bo.map;
1318    batch.end = fence->bo.map + fence->bo.size;
1319    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
1320    anv_batch_emit(&batch, GEN7_MI_NOOP);
1321
1322    if (!device->info.has_llc) {
1323       assert(((uintptr_t) fence->bo.map & CACHELINE_MASK) == 0);
1324       assert(batch.next - fence->bo.map <= CACHELINE_SIZE);
1325       __builtin_ia32_sfence();
1326       __builtin_ia32_clflush(fence->bo.map);
1327    }
1328
1329    fence->exec2_objects[0].handle = fence->bo.gem_handle;
1330    fence->exec2_objects[0].relocation_count = 0;
1331    fence->exec2_objects[0].relocs_ptr = 0;
1332    fence->exec2_objects[0].alignment = 0;
1333    fence->exec2_objects[0].offset = fence->bo.offset;
1334    fence->exec2_objects[0].flags = 0;
1335    fence->exec2_objects[0].rsvd1 = 0;
1336    fence->exec2_objects[0].rsvd2 = 0;
1337
1338    fence->execbuf.buffers_ptr = (uintptr_t) fence->exec2_objects;
1339    fence->execbuf.buffer_count = 1;
1340    fence->execbuf.batch_start_offset = 0;
1341    fence->execbuf.batch_len = batch.next - fence->bo.map;
1342    fence->execbuf.cliprects_ptr = 0;
1343    fence->execbuf.num_cliprects = 0;
1344    fence->execbuf.DR1 = 0;
1345    fence->execbuf.DR4 = 0;
1346
1347    fence->execbuf.flags =
1348       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
1349    fence->execbuf.rsvd1 = device->context_id;
1350    fence->execbuf.rsvd2 = 0;
1351
1352    *pFence = anv_fence_to_handle(fence);
1353
1354    return VK_SUCCESS;
1355
1356  fail:
1357    anv_free2(&device->alloc, pAllocator, fence);
1358
1359    return result;
1360 }
1361
1362 void anv_DestroyFence(
1363     VkDevice                                    _device,
1364     VkFence                                     _fence,
1365     const VkAllocationCallbacks*                pAllocator)
1366 {
1367    ANV_FROM_HANDLE(anv_device, device, _device);
1368    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1369
1370    anv_gem_munmap(fence->bo.map, fence->bo.size);
1371    anv_gem_close(device, fence->bo.gem_handle);
1372    anv_free2(&device->alloc, pAllocator, fence);
1373 }
1374
1375 VkResult anv_ResetFences(
1376     VkDevice                                    _device,
1377     uint32_t                                    fenceCount,
1378     const VkFence*                              pFences)
1379 {
1380    for (uint32_t i = 0; i < fenceCount; i++) {
1381       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1382       fence->ready = false;
1383    }
1384
1385    return VK_SUCCESS;
1386 }
1387
1388 VkResult anv_GetFenceStatus(
1389     VkDevice                                    _device,
1390     VkFence                                     _fence)
1391 {
1392    ANV_FROM_HANDLE(anv_device, device, _device);
1393    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1394    int64_t t = 0;
1395    int ret;
1396
1397    if (fence->ready)
1398       return VK_SUCCESS;
1399
1400    ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1401    if (ret == 0) {
1402       fence->ready = true;
1403       return VK_SUCCESS;
1404    }
1405
1406    return VK_NOT_READY;
1407 }
1408
1409 VkResult anv_WaitForFences(
1410     VkDevice                                    _device,
1411     uint32_t                                    fenceCount,
1412     const VkFence*                              pFences,
1413     VkBool32                                    waitAll,
1414     uint64_t                                    timeout)
1415 {
1416    ANV_FROM_HANDLE(anv_device, device, _device);
1417
1418    /* DRM_IOCTL_I915_GEM_WAIT uses a signed 64 bit timeout and is supposed
1419     * to block indefinitely timeouts <= 0.  Unfortunately, this was broken
1420     * for a couple of kernel releases.  Since there's no way to know
1421     * whether or not the kernel we're using is one of the broken ones, the
1422     * best we can do is to clamp the timeout to INT64_MAX.  This limits the
1423     * maximum timeout from 584 years to 292 years - likely not a big deal.
1424     */
1425    if (timeout > INT64_MAX)
1426       timeout = INT64_MAX;
1427
1428    int64_t t = timeout;
1429
1430    /* FIXME: handle !waitAll */
1431
1432    for (uint32_t i = 0; i < fenceCount; i++) {
1433       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1434       int ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1435       if (ret == -1 && errno == ETIME) {
1436          return VK_TIMEOUT;
1437       } else if (ret == -1) {
1438          /* We don't know the real error. */
1439          return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
1440                           "gem wait failed: %m");
1441       }
1442    }
1443
1444    return VK_SUCCESS;
1445 }
1446
1447 // Queue semaphore functions
1448
1449 VkResult anv_CreateSemaphore(
1450     VkDevice                                    device,
1451     const VkSemaphoreCreateInfo*                pCreateInfo,
1452     const VkAllocationCallbacks*                pAllocator,
1453     VkSemaphore*                                pSemaphore)
1454 {
1455    /* The DRM execbuffer ioctl always execute in-oder, even between different
1456     * rings. As such, there's nothing to do for the user space semaphore.
1457     */
1458
1459    *pSemaphore = (VkSemaphore)1;
1460
1461    return VK_SUCCESS;
1462 }
1463
1464 void anv_DestroySemaphore(
1465     VkDevice                                    device,
1466     VkSemaphore                                 semaphore,
1467     const VkAllocationCallbacks*                pAllocator)
1468 {
1469 }
1470
1471 // Event functions
1472
1473 VkResult anv_CreateEvent(
1474     VkDevice                                    _device,
1475     const VkEventCreateInfo*                    pCreateInfo,
1476     const VkAllocationCallbacks*                pAllocator,
1477     VkEvent*                                    pEvent)
1478 {
1479    ANV_FROM_HANDLE(anv_device, device, _device);
1480    struct anv_state state;
1481    struct anv_event *event;
1482
1483    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_EVENT_CREATE_INFO);
1484
1485    state = anv_state_pool_alloc(&device->dynamic_state_pool,
1486                                 sizeof(*event), 4);
1487    event = state.map;
1488    event->state = state;
1489    event->semaphore = VK_EVENT_RESET;
1490
1491    if (!device->info.has_llc) {
1492       /* Make sure the writes we're flushing have landed. */
1493       __builtin_ia32_sfence();
1494       __builtin_ia32_clflush(event);
1495    }
1496
1497    *pEvent = anv_event_to_handle(event);
1498
1499    return VK_SUCCESS;
1500 }
1501
1502 void anv_DestroyEvent(
1503     VkDevice                                    _device,
1504     VkEvent                                     _event,
1505     const VkAllocationCallbacks*                pAllocator)
1506 {
1507    ANV_FROM_HANDLE(anv_device, device, _device);
1508    ANV_FROM_HANDLE(anv_event, event, _event);
1509
1510    anv_state_pool_free(&device->dynamic_state_pool, event->state);
1511 }
1512
1513 VkResult anv_GetEventStatus(
1514     VkDevice                                    _device,
1515     VkEvent                                     _event)
1516 {
1517    ANV_FROM_HANDLE(anv_device, device, _device);
1518    ANV_FROM_HANDLE(anv_event, event, _event);
1519
1520    if (!device->info.has_llc) {
1521       /* Make sure the writes we're flushing have landed. */
1522       __builtin_ia32_clflush(event);
1523       __builtin_ia32_lfence();
1524    }
1525
1526    return event->semaphore;
1527 }
1528
1529 VkResult anv_SetEvent(
1530     VkDevice                                    _device,
1531     VkEvent                                     _event)
1532 {
1533    ANV_FROM_HANDLE(anv_device, device, _device);
1534    ANV_FROM_HANDLE(anv_event, event, _event);
1535
1536    event->semaphore = VK_EVENT_SET;
1537
1538    if (!device->info.has_llc) {
1539       /* Make sure the writes we're flushing have landed. */
1540       __builtin_ia32_sfence();
1541       __builtin_ia32_clflush(event);
1542    }
1543
1544    return VK_SUCCESS;
1545 }
1546
1547 VkResult anv_ResetEvent(
1548     VkDevice                                    _device,
1549     VkEvent                                     _event)
1550 {
1551    ANV_FROM_HANDLE(anv_device, device, _device);
1552    ANV_FROM_HANDLE(anv_event, event, _event);
1553
1554    event->semaphore = VK_EVENT_RESET;
1555
1556    if (!device->info.has_llc) {
1557       /* Make sure the writes we're flushing have landed. */
1558       __builtin_ia32_sfence();
1559       __builtin_ia32_clflush(event);
1560    }
1561
1562    return VK_SUCCESS;
1563 }
1564
1565 // Buffer functions
1566
1567 VkResult anv_CreateBuffer(
1568     VkDevice                                    _device,
1569     const VkBufferCreateInfo*                   pCreateInfo,
1570     const VkAllocationCallbacks*                pAllocator,
1571     VkBuffer*                                   pBuffer)
1572 {
1573    ANV_FROM_HANDLE(anv_device, device, _device);
1574    struct anv_buffer *buffer;
1575
1576    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
1577
1578    buffer = anv_alloc2(&device->alloc, pAllocator, sizeof(*buffer), 8,
1579                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1580    if (buffer == NULL)
1581       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1582
1583    buffer->size = pCreateInfo->size;
1584    buffer->usage = pCreateInfo->usage;
1585    buffer->bo = NULL;
1586    buffer->offset = 0;
1587
1588    *pBuffer = anv_buffer_to_handle(buffer);
1589
1590    return VK_SUCCESS;
1591 }
1592
1593 void anv_DestroyBuffer(
1594     VkDevice                                    _device,
1595     VkBuffer                                    _buffer,
1596     const VkAllocationCallbacks*                pAllocator)
1597 {
1598    ANV_FROM_HANDLE(anv_device, device, _device);
1599    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1600
1601    anv_free2(&device->alloc, pAllocator, buffer);
1602 }
1603
1604 void
1605 anv_fill_buffer_surface_state(struct anv_device *device, void *state,
1606                               enum isl_format format,
1607                               uint32_t offset, uint32_t range, uint32_t stride)
1608 {
1609    switch (device->info.gen) {
1610    case 7:
1611       if (device->info.is_haswell)
1612          gen75_fill_buffer_surface_state(state, format, offset, range, stride);
1613       else
1614          gen7_fill_buffer_surface_state(state, format, offset, range, stride);
1615       break;
1616    case 8:
1617       gen8_fill_buffer_surface_state(state, format, offset, range, stride);
1618       break;
1619    case 9:
1620       gen9_fill_buffer_surface_state(state, format, offset, range, stride);
1621       break;
1622    default:
1623       unreachable("unsupported gen\n");
1624    }
1625 }
1626
1627 void anv_DestroySampler(
1628     VkDevice                                    _device,
1629     VkSampler                                   _sampler,
1630     const VkAllocationCallbacks*                pAllocator)
1631 {
1632    ANV_FROM_HANDLE(anv_device, device, _device);
1633    ANV_FROM_HANDLE(anv_sampler, sampler, _sampler);
1634
1635    anv_free2(&device->alloc, pAllocator, sampler);
1636 }
1637
1638 VkResult anv_CreateFramebuffer(
1639     VkDevice                                    _device,
1640     const VkFramebufferCreateInfo*              pCreateInfo,
1641     const VkAllocationCallbacks*                pAllocator,
1642     VkFramebuffer*                              pFramebuffer)
1643 {
1644    ANV_FROM_HANDLE(anv_device, device, _device);
1645    struct anv_framebuffer *framebuffer;
1646
1647    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
1648
1649    size_t size = sizeof(*framebuffer) +
1650                  sizeof(struct anv_image_view *) * pCreateInfo->attachmentCount;
1651    framebuffer = anv_alloc2(&device->alloc, pAllocator, size, 8,
1652                             VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1653    if (framebuffer == NULL)
1654       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1655
1656    framebuffer->attachment_count = pCreateInfo->attachmentCount;
1657    for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
1658       VkImageView _iview = pCreateInfo->pAttachments[i];
1659       framebuffer->attachments[i] = anv_image_view_from_handle(_iview);
1660    }
1661
1662    framebuffer->width = pCreateInfo->width;
1663    framebuffer->height = pCreateInfo->height;
1664    framebuffer->layers = pCreateInfo->layers;
1665
1666    *pFramebuffer = anv_framebuffer_to_handle(framebuffer);
1667
1668    return VK_SUCCESS;
1669 }
1670
1671 void anv_DestroyFramebuffer(
1672     VkDevice                                    _device,
1673     VkFramebuffer                               _fb,
1674     const VkAllocationCallbacks*                pAllocator)
1675 {
1676    ANV_FROM_HANDLE(anv_device, device, _device);
1677    ANV_FROM_HANDLE(anv_framebuffer, fb, _fb);
1678
1679    anv_free2(&device->alloc, pAllocator, fb);
1680 }
1681
1682 void vkCmdDbgMarkerBegin(
1683     VkCommandBuffer                              commandBuffer,
1684     const char*                                 pMarker)
1685    __attribute__ ((visibility ("default")));
1686
1687 void vkCmdDbgMarkerEnd(
1688    VkCommandBuffer                              commandBuffer)
1689    __attribute__ ((visibility ("default")));
1690
1691 void vkCmdDbgMarkerBegin(
1692     VkCommandBuffer                              commandBuffer,
1693     const char*                                 pMarker)
1694 {
1695 }
1696
1697 void vkCmdDbgMarkerEnd(
1698     VkCommandBuffer                              commandBuffer)
1699 {
1700 }