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    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       goto fail_device;
 704
 705    device->context_id = anv_gem_create_context(device);
 706    if (device->context_id == -1)
 707       goto fail_fd;
 708
 709    device->info = *physical_device->info;
 710    device->isl_dev = physical_device->isl_dev;
 711
 712    pthread_mutex_init(&device->mutex, NULL);
 713
 714    anv_bo_pool_init(&device->batch_bo_pool, device, ANV_CMD_BUFFER_BATCH_SIZE);
 715
 716    anv_block_pool_init(&device->dynamic_state_block_pool, device, 2048);
 717
 718    anv_state_pool_init(&device->dynamic_state_pool,
 719                        &device->dynamic_state_block_pool);
 720
 721    anv_block_pool_init(&device->instruction_block_pool, device, 8192);
 722    anv_block_pool_init(&device->surface_state_block_pool, device, 4096);
 723
 724    anv_state_pool_init(&device->surface_state_pool,
 725                        &device->surface_state_block_pool);
 726
 727    anv_bo_init_new(&device->workaround_bo, device, 1024);
 728
 729    anv_block_pool_init(&device->scratch_block_pool, device, 0x10000);
 730
 731    anv_queue_init(device, &device->queue);
 732
 733    anv_device_init_meta(device);
 734
 735    anv_device_init_border_colors(device);
 736
 737    *pDevice = anv_device_to_handle(device);
 738
 739    return VK_SUCCESS;
 740
 741  fail_fd:
 742    close(device->fd);
 743  fail_device:
 744    anv_free(&device->alloc, device);
 745
 746    return vk_error(VK_ERROR_INITIALIZATION_FAILED);
 747 }
 748
 749 void anv_DestroyDevice(
 750     VkDevice                                    _device,
 751     const VkAllocationCallbacks*                pAllocator)
 752 {
 753    ANV_FROM_HANDLE(anv_device, device, _device);
 754
 755    anv_queue_finish(&device->queue);
 756
 757    anv_device_finish_meta(device);
 758
 759 #ifdef HAVE_VALGRIND
 760    /* We only need to free these to prevent valgrind errors.  The backing
 761     * BO will go away in a couple of lines so we don't actually leak.
 762     */
 763    anv_state_pool_free(&device->dynamic_state_pool, device->border_colors);
 764 #endif
 765
 766    anv_gem_munmap(device->workaround_bo.map, device->workaround_bo.size);
 767    anv_gem_close(device, device->workaround_bo.gem_handle);
 768
 769    anv_bo_pool_finish(&device->batch_bo_pool);
 770    anv_state_pool_finish(&device->dynamic_state_pool);
 771    anv_block_pool_finish(&device->dynamic_state_block_pool);
 772    anv_block_pool_finish(&device->instruction_block_pool);
 773    anv_state_pool_finish(&device->surface_state_pool);
 774    anv_block_pool_finish(&device->surface_state_block_pool);
 775    anv_block_pool_finish(&device->scratch_block_pool);
 776
 777    close(device->fd);
 778
 779    anv_free(&device->alloc, device);
 780 }
 781
 782 VkResult anv_EnumerateInstanceExtensionProperties(
 783     const char*                                 pLayerName,
 784     uint32_t*                                   pPropertyCount,
 785     VkExtensionProperties*                      pProperties)
 786 {
 787    if (pProperties == NULL) {
 788       *pPropertyCount = ARRAY_SIZE(global_extensions);
 789       return VK_SUCCESS;
 790    }
 791
 792    assert(*pPropertyCount >= ARRAY_SIZE(global_extensions));
 793
 794    *pPropertyCount = ARRAY_SIZE(global_extensions);
 795    memcpy(pProperties, global_extensions, sizeof(global_extensions));
 796
 797    return VK_SUCCESS;
 798 }
 799
 800 VkResult anv_EnumerateDeviceExtensionProperties(
 801     VkPhysicalDevice                            physicalDevice,
 802     const char*                                 pLayerName,
 803     uint32_t*                                   pPropertyCount,
 804     VkExtensionProperties*                      pProperties)
 805 {
 806    if (pProperties == NULL) {
 807       *pPropertyCount = ARRAY_SIZE(device_extensions);
 808       return VK_SUCCESS;
 809    }
 810
 811    assert(*pPropertyCount >= ARRAY_SIZE(device_extensions));
 812
 813    *pPropertyCount = ARRAY_SIZE(device_extensions);
 814    memcpy(pProperties, device_extensions, sizeof(device_extensions));
 815
 816    return VK_SUCCESS;
 817 }
 818
 819 VkResult anv_EnumerateInstanceLayerProperties(
 820     uint32_t*                                   pPropertyCount,
 821     VkLayerProperties*                          pProperties)
 822 {
 823    if (pProperties == NULL) {
 824       *pPropertyCount = 0;
 825       return VK_SUCCESS;
 826    }
 827
 828    /* None supported at this time */
 829    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 830 }
 831
 832 VkResult anv_EnumerateDeviceLayerProperties(
 833     VkPhysicalDevice                            physicalDevice,
 834     uint32_t*                                   pPropertyCount,
 835     VkLayerProperties*                          pProperties)
 836 {
 837    if (pProperties == NULL) {
 838       *pPropertyCount = 0;
 839       return VK_SUCCESS;
 840    }
 841
 842    /* None supported at this time */
 843    return vk_error(VK_ERROR_LAYER_NOT_PRESENT);
 844 }
 845
 846 void anv_GetDeviceQueue(
 847     VkDevice                                    _device,
 848     uint32_t                                    queueNodeIndex,
 849     uint32_t                                    queueIndex,
 850     VkQueue*                                    pQueue)
 851 {
 852    ANV_FROM_HANDLE(anv_device, device, _device);
 853
 854    assert(queueIndex == 0);
 855
 856    *pQueue = anv_queue_to_handle(&device->queue);
 857 }
 858
 859 VkResult anv_QueueSubmit(
 860     VkQueue                                     _queue,
 861     uint32_t                                    submitCount,
 862     const VkSubmitInfo*                         pSubmits,
 863     VkFence                                     _fence)
 864 {
 865    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 866    ANV_FROM_HANDLE(anv_fence, fence, _fence);
 867    struct anv_device *device = queue->device;
 868    int ret;
 869
 870    for (uint32_t i = 0; i < submitCount; i++) {
 871       for (uint32_t j = 0; j < pSubmits[i].commandBufferCount; j++) {
 872          ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer,
 873                          pSubmits[i].pCommandBuffers[j]);
 874          assert(cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY);
 875
 876          ret = anv_gem_execbuffer(device, &cmd_buffer->execbuf2.execbuf);
 877          if (ret != 0) {
 878             /* We don't know the real error. */
 879             return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 880                              "execbuf2 failed: %m");
 881          }
 882
 883          if (fence) {
 884             ret = anv_gem_execbuffer(device, &fence->execbuf);
 885             if (ret != 0) {
 886                /* We don't know the real error. */
 887                return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
 888                                 "execbuf2 failed: %m");
 889             }
 890          }
 891
 892          for (uint32_t k = 0; k < cmd_buffer->execbuf2.bo_count; k++)
 893             cmd_buffer->execbuf2.bos[k]->offset = cmd_buffer->execbuf2.objects[k].offset;
 894       }
 895    }
 896
 897    return VK_SUCCESS;
 898 }
 899
 900 VkResult anv_QueueWaitIdle(
 901     VkQueue                                     _queue)
 902 {
 903    ANV_FROM_HANDLE(anv_queue, queue, _queue);
 904
 905    return ANV_CALL(DeviceWaitIdle)(anv_device_to_handle(queue->device));
 906 }
 907
 908 VkResult anv_DeviceWaitIdle(
 909     VkDevice                                    _device)
 910 {
 911    ANV_FROM_HANDLE(anv_device, device, _device);
 912    struct anv_state state;
 913    struct anv_batch batch;
 914    struct drm_i915_gem_execbuffer2 execbuf;
 915    struct drm_i915_gem_exec_object2 exec2_objects[1];
 916    struct anv_bo *bo = NULL;
 917    VkResult result;
 918    int64_t timeout;
 919    int ret;
 920
 921    state = anv_state_pool_alloc(&device->dynamic_state_pool, 32, 32);
 922    bo = &device->dynamic_state_pool.block_pool->bo;
 923    batch.start = batch.next = state.map;
 924    batch.end = state.map + 32;
 925    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
 926    anv_batch_emit(&batch, GEN7_MI_NOOP);
 927
 928    if (!device->info.has_llc)
 929       anv_state_clflush(state);
 930
 931    exec2_objects[0].handle = bo->gem_handle;
 932    exec2_objects[0].relocation_count = 0;
 933    exec2_objects[0].relocs_ptr = 0;
 934    exec2_objects[0].alignment = 0;
 935    exec2_objects[0].offset = bo->offset;
 936    exec2_objects[0].flags = 0;
 937    exec2_objects[0].rsvd1 = 0;
 938    exec2_objects[0].rsvd2 = 0;
 939
 940    execbuf.buffers_ptr = (uintptr_t) exec2_objects;
 941    execbuf.buffer_count = 1;
 942    execbuf.batch_start_offset = state.offset;
 943    execbuf.batch_len = batch.next - state.map;
 944    execbuf.cliprects_ptr = 0;
 945    execbuf.num_cliprects = 0;
 946    execbuf.DR1 = 0;
 947    execbuf.DR4 = 0;
 948
 949    execbuf.flags =
 950       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
 951    execbuf.rsvd1 = device->context_id;
 952    execbuf.rsvd2 = 0;
 953
 954    ret = anv_gem_execbuffer(device, &execbuf);
 955    if (ret != 0) {
 956       /* We don't know the real error. */
 957       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 958       goto fail;
 959    }
 960
 961    timeout = INT64_MAX;
 962    ret = anv_gem_wait(device, bo->gem_handle, &timeout);
 963    if (ret != 0) {
 964       /* We don't know the real error. */
 965       result = vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY, "execbuf2 failed: %m");
 966       goto fail;
 967    }
 968
 969    anv_state_pool_free(&device->dynamic_state_pool, state);
 970
 971    return VK_SUCCESS;
 972
 973  fail:
 974    anv_state_pool_free(&device->dynamic_state_pool, state);
 975
 976    return result;
 977 }
 978
 979 VkResult
 980 anv_bo_init_new(struct anv_bo *bo, struct anv_device *device, uint64_t size)
 981 {
 982    bo->gem_handle = anv_gem_create(device, size);
 983    if (!bo->gem_handle)
 984       return vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY);
 985
 986    bo->map = NULL;
 987    bo->index = 0;
 988    bo->offset = 0;
 989    bo->size = size;
 990
 991    return VK_SUCCESS;
 992 }
 993
 994 VkResult anv_AllocateMemory(
 995     VkDevice                                    _device,
 996     const VkMemoryAllocateInfo*                 pAllocateInfo,
 997     const VkAllocationCallbacks*                pAllocator,
 998     VkDeviceMemory*                             pMem)
 999 {
1000    ANV_FROM_HANDLE(anv_device, device, _device);
1001    struct anv_device_memory *mem;
1002    VkResult result;
1003
1004    assert(pAllocateInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);
1005
1006    if (pAllocateInfo->allocationSize == 0) {
1007       /* Apparently, this is allowed */
1008       *pMem = VK_NULL_HANDLE;
1009       return VK_SUCCESS;
1010    }
1011
1012    /* We support exactly one memory heap. */
1013    assert(pAllocateInfo->memoryTypeIndex == 0 ||
1014           (!device->info.has_llc && pAllocateInfo->memoryTypeIndex < 2));
1015
1016    /* FINISHME: Fail if allocation request exceeds heap size. */
1017
1018    mem = anv_alloc2(&device->alloc, pAllocator, sizeof(*mem), 8,
1019                     VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1020    if (mem == NULL)
1021       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1022
1023    /* The kernel is going to give us whole pages anyway */
1024    uint64_t alloc_size = align_u64(pAllocateInfo->allocationSize, 4096);
1025
1026    result = anv_bo_init_new(&mem->bo, device, alloc_size);
1027    if (result != VK_SUCCESS)
1028       goto fail;
1029
1030    mem->type_index = pAllocateInfo->memoryTypeIndex;
1031
1032    *pMem = anv_device_memory_to_handle(mem);
1033
1034    return VK_SUCCESS;
1035
1036  fail:
1037    anv_free2(&device->alloc, pAllocator, mem);
1038
1039    return result;
1040 }
1041
1042 void anv_FreeMemory(
1043     VkDevice                                    _device,
1044     VkDeviceMemory                              _mem,
1045     const VkAllocationCallbacks*                pAllocator)
1046 {
1047    ANV_FROM_HANDLE(anv_device, device, _device);
1048    ANV_FROM_HANDLE(anv_device_memory, mem, _mem);
1049
1050    if (mem == NULL)
1051       return;
1052
1053    if (mem->bo.map)
1054       anv_gem_munmap(mem->bo.map, mem->bo.size);
1055
1056    if (mem->bo.gem_handle != 0)
1057       anv_gem_close(device, mem->bo.gem_handle);
1058
1059    anv_free2(&device->alloc, pAllocator, mem);
1060 }
1061
1062 VkResult anv_MapMemory(
1063     VkDevice                                    _device,
1064     VkDeviceMemory                              _memory,
1065     VkDeviceSize                                offset,
1066     VkDeviceSize                                size,
1067     VkMemoryMapFlags                            flags,
1068     void**                                      ppData)
1069 {
1070    ANV_FROM_HANDLE(anv_device, device, _device);
1071    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1072
1073    if (mem == NULL) {
1074       *ppData = NULL;
1075       return VK_SUCCESS;
1076    }
1077
1078    /* FIXME: Is this supposed to be thread safe? Since vkUnmapMemory() only
1079     * takes a VkDeviceMemory pointer, it seems like only one map of the memory
1080     * at a time is valid. We could just mmap up front and return an offset
1081     * pointer here, but that may exhaust virtual memory on 32 bit
1082     * userspace. */
1083
1084    uint32_t gem_flags = 0;
1085    if (!device->info.has_llc && mem->type_index == 0)
1086       gem_flags |= I915_MMAP_WC;
1087
1088    /* GEM will fail to map if the offset isn't 4k-aligned.  Round down. */
1089    uint64_t map_offset = offset & ~4095ull;
1090    assert(offset >= map_offset);
1091    uint64_t map_size = (offset + size) - map_offset;
1092
1093    /* Let's map whole pages */
1094    map_size = align_u64(map_size, 4096);
1095
1096    mem->map = anv_gem_mmap(device, mem->bo.gem_handle,
1097                            map_offset, map_size, gem_flags);
1098    mem->map_size = map_size;
1099
1100    *ppData = mem->map + (offset - map_offset);
1101
1102    return VK_SUCCESS;
1103 }
1104
1105 void anv_UnmapMemory(
1106     VkDevice                                    _device,
1107     VkDeviceMemory                              _memory)
1108 {
1109    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1110
1111    if (mem == NULL)
1112       return;
1113
1114    anv_gem_munmap(mem->map, mem->map_size);
1115 }
1116
1117 static void
1118 clflush_mapped_ranges(struct anv_device         *device,
1119                       uint32_t                   count,
1120                       const VkMappedMemoryRange *ranges)
1121 {
1122    for (uint32_t i = 0; i < count; i++) {
1123       ANV_FROM_HANDLE(anv_device_memory, mem, ranges[i].memory);
1124       void *p = mem->map + (ranges[i].offset & ~CACHELINE_MASK);
1125       void *end = mem->map + ranges[i].offset + ranges[i].size;
1126
1127       while (p < end) {
1128          __builtin_ia32_clflush(p);
1129          p += CACHELINE_SIZE;
1130       }
1131    }
1132 }
1133
1134 VkResult anv_FlushMappedMemoryRanges(
1135     VkDevice                                    _device,
1136     uint32_t                                    memoryRangeCount,
1137     const VkMappedMemoryRange*                  pMemoryRanges)
1138 {
1139    ANV_FROM_HANDLE(anv_device, device, _device);
1140
1141    if (device->info.has_llc)
1142       return VK_SUCCESS;
1143
1144    /* Make sure the writes we're flushing have landed. */
1145    __builtin_ia32_sfence();
1146
1147    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1148
1149    return VK_SUCCESS;
1150 }
1151
1152 VkResult anv_InvalidateMappedMemoryRanges(
1153     VkDevice                                    _device,
1154     uint32_t                                    memoryRangeCount,
1155     const VkMappedMemoryRange*                  pMemoryRanges)
1156 {
1157    ANV_FROM_HANDLE(anv_device, device, _device);
1158
1159    if (device->info.has_llc)
1160       return VK_SUCCESS;
1161
1162    clflush_mapped_ranges(device, memoryRangeCount, pMemoryRanges);
1163
1164    /* Make sure no reads get moved up above the invalidate. */
1165    __builtin_ia32_lfence();
1166
1167    return VK_SUCCESS;
1168 }
1169
1170 void anv_GetBufferMemoryRequirements(
1171     VkDevice                                    device,
1172     VkBuffer                                    _buffer,
1173     VkMemoryRequirements*                       pMemoryRequirements)
1174 {
1175    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1176
1177    /* The Vulkan spec (git aaed022) says:
1178     *
1179     *    memoryTypeBits is a bitfield and contains one bit set for every
1180     *    supported memory type for the resource. The bit `1<<i` is set if and
1181     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1182     *    structure for the physical device is supported.
1183     *
1184     * We support exactly one memory type.
1185     */
1186    pMemoryRequirements->memoryTypeBits = 1;
1187
1188    pMemoryRequirements->size = buffer->size;
1189    pMemoryRequirements->alignment = 16;
1190 }
1191
1192 void anv_GetImageMemoryRequirements(
1193     VkDevice                                    device,
1194     VkImage                                     _image,
1195     VkMemoryRequirements*                       pMemoryRequirements)
1196 {
1197    ANV_FROM_HANDLE(anv_image, image, _image);
1198
1199    /* The Vulkan spec (git aaed022) says:
1200     *
1201     *    memoryTypeBits is a bitfield and contains one bit set for every
1202     *    supported memory type for the resource. The bit `1<<i` is set if and
1203     *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
1204     *    structure for the physical device is supported.
1205     *
1206     * We support exactly one memory type.
1207     */
1208    pMemoryRequirements->memoryTypeBits = 1;
1209
1210    pMemoryRequirements->size = image->size;
1211    pMemoryRequirements->alignment = image->alignment;
1212 }
1213
1214 void anv_GetImageSparseMemoryRequirements(
1215     VkDevice                                    device,
1216     VkImage                                     image,
1217     uint32_t*                                   pSparseMemoryRequirementCount,
1218     VkSparseImageMemoryRequirements*            pSparseMemoryRequirements)
1219 {
1220    stub();
1221 }
1222
1223 void anv_GetDeviceMemoryCommitment(
1224     VkDevice                                    device,
1225     VkDeviceMemory                              memory,
1226     VkDeviceSize*                               pCommittedMemoryInBytes)
1227 {
1228    *pCommittedMemoryInBytes = 0;
1229 }
1230
1231 VkResult anv_BindBufferMemory(
1232     VkDevice                                    device,
1233     VkBuffer                                    _buffer,
1234     VkDeviceMemory                              _memory,
1235     VkDeviceSize                                memoryOffset)
1236 {
1237    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1238    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1239
1240    if (mem) {
1241       buffer->bo = &mem->bo;
1242       buffer->offset = memoryOffset;
1243    } else {
1244       buffer->bo = NULL;
1245       buffer->offset = 0;
1246    }
1247
1248    return VK_SUCCESS;
1249 }
1250
1251 VkResult anv_BindImageMemory(
1252     VkDevice                                    device,
1253     VkImage                                     _image,
1254     VkDeviceMemory                              _memory,
1255     VkDeviceSize                                memoryOffset)
1256 {
1257    ANV_FROM_HANDLE(anv_device_memory, mem, _memory);
1258    ANV_FROM_HANDLE(anv_image, image, _image);
1259
1260    if (mem) {
1261       image->bo = &mem->bo;
1262       image->offset = memoryOffset;
1263    } else {
1264       image->bo = NULL;
1265       image->offset = 0;
1266    }
1267
1268    return VK_SUCCESS;
1269 }
1270
1271 VkResult anv_QueueBindSparse(
1272     VkQueue                                     queue,
1273     uint32_t                                    bindInfoCount,
1274     const VkBindSparseInfo*                     pBindInfo,
1275     VkFence                                     fence)
1276 {
1277    stub_return(VK_ERROR_INCOMPATIBLE_DRIVER);
1278 }
1279
1280 VkResult anv_CreateFence(
1281     VkDevice                                    _device,
1282     const VkFenceCreateInfo*                    pCreateInfo,
1283     const VkAllocationCallbacks*                pAllocator,
1284     VkFence*                                    pFence)
1285 {
1286    ANV_FROM_HANDLE(anv_device, device, _device);
1287    struct anv_fence *fence;
1288    struct anv_batch batch;
1289    VkResult result;
1290
1291    const uint32_t fence_size = 128;
1292
1293    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FENCE_CREATE_INFO);
1294
1295    fence = anv_alloc2(&device->alloc, pAllocator, sizeof(*fence), 8,
1296                       VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1297    if (fence == NULL)
1298       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1299
1300    result = anv_bo_init_new(&fence->bo, device, fence_size);
1301    if (result != VK_SUCCESS)
1302       goto fail;
1303
1304    fence->bo.map =
1305       anv_gem_mmap(device, fence->bo.gem_handle, 0, fence->bo.size, 0);
1306    batch.next = batch.start = fence->bo.map;
1307    batch.end = fence->bo.map + fence->bo.size;
1308    anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END);
1309    anv_batch_emit(&batch, GEN7_MI_NOOP);
1310
1311    if (!device->info.has_llc) {
1312       assert(((uintptr_t) fence->bo.map & CACHELINE_MASK) == 0);
1313       assert(batch.next - fence->bo.map <= CACHELINE_SIZE);
1314       __builtin_ia32_sfence();
1315       __builtin_ia32_clflush(fence->bo.map);
1316    }
1317
1318    fence->exec2_objects[0].handle = fence->bo.gem_handle;
1319    fence->exec2_objects[0].relocation_count = 0;
1320    fence->exec2_objects[0].relocs_ptr = 0;
1321    fence->exec2_objects[0].alignment = 0;
1322    fence->exec2_objects[0].offset = fence->bo.offset;
1323    fence->exec2_objects[0].flags = 0;
1324    fence->exec2_objects[0].rsvd1 = 0;
1325    fence->exec2_objects[0].rsvd2 = 0;
1326
1327    fence->execbuf.buffers_ptr = (uintptr_t) fence->exec2_objects;
1328    fence->execbuf.buffer_count = 1;
1329    fence->execbuf.batch_start_offset = 0;
1330    fence->execbuf.batch_len = batch.next - fence->bo.map;
1331    fence->execbuf.cliprects_ptr = 0;
1332    fence->execbuf.num_cliprects = 0;
1333    fence->execbuf.DR1 = 0;
1334    fence->execbuf.DR4 = 0;
1335
1336    fence->execbuf.flags =
1337       I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
1338    fence->execbuf.rsvd1 = device->context_id;
1339    fence->execbuf.rsvd2 = 0;
1340
1341    *pFence = anv_fence_to_handle(fence);
1342
1343    return VK_SUCCESS;
1344
1345  fail:
1346    anv_free2(&device->alloc, pAllocator, fence);
1347
1348    return result;
1349 }
1350
1351 void anv_DestroyFence(
1352     VkDevice                                    _device,
1353     VkFence                                     _fence,
1354     const VkAllocationCallbacks*                pAllocator)
1355 {
1356    ANV_FROM_HANDLE(anv_device, device, _device);
1357    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1358
1359    anv_gem_munmap(fence->bo.map, fence->bo.size);
1360    anv_gem_close(device, fence->bo.gem_handle);
1361    anv_free2(&device->alloc, pAllocator, fence);
1362 }
1363
1364 VkResult anv_ResetFences(
1365     VkDevice                                    _device,
1366     uint32_t                                    fenceCount,
1367     const VkFence*                              pFences)
1368 {
1369    for (uint32_t i = 0; i < fenceCount; i++) {
1370       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1371       fence->ready = false;
1372    }
1373
1374    return VK_SUCCESS;
1375 }
1376
1377 VkResult anv_GetFenceStatus(
1378     VkDevice                                    _device,
1379     VkFence                                     _fence)
1380 {
1381    ANV_FROM_HANDLE(anv_device, device, _device);
1382    ANV_FROM_HANDLE(anv_fence, fence, _fence);
1383    int64_t t = 0;
1384    int ret;
1385
1386    if (fence->ready)
1387       return VK_SUCCESS;
1388
1389    ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1390    if (ret == 0) {
1391       fence->ready = true;
1392       return VK_SUCCESS;
1393    }
1394
1395    return VK_NOT_READY;
1396 }
1397
1398 VkResult anv_WaitForFences(
1399     VkDevice                                    _device,
1400     uint32_t                                    fenceCount,
1401     const VkFence*                              pFences,
1402     VkBool32                                    waitAll,
1403     uint64_t                                    timeout)
1404 {
1405    ANV_FROM_HANDLE(anv_device, device, _device);
1406
1407    /* DRM_IOCTL_I915_GEM_WAIT uses a signed 64 bit timeout and is supposed
1408     * to block indefinitely timeouts <= 0.  Unfortunately, this was broken
1409     * for a couple of kernel releases.  Since there's no way to know
1410     * whether or not the kernel we're using is one of the broken ones, the
1411     * best we can do is to clamp the timeout to INT64_MAX.  This limits the
1412     * maximum timeout from 584 years to 292 years - likely not a big deal.
1413     */
1414    if (timeout > INT64_MAX)
1415       timeout = INT64_MAX;
1416
1417    int64_t t = timeout;
1418
1419    /* FIXME: handle !waitAll */
1420
1421    for (uint32_t i = 0; i < fenceCount; i++) {
1422       ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
1423       int ret = anv_gem_wait(device, fence->bo.gem_handle, &t);
1424       if (ret == -1 && errno == ETIME) {
1425          return VK_TIMEOUT;
1426       } else if (ret == -1) {
1427          /* We don't know the real error. */
1428          return vk_errorf(VK_ERROR_OUT_OF_DEVICE_MEMORY,
1429                           "gem wait failed: %m");
1430       }
1431    }
1432
1433    return VK_SUCCESS;
1434 }
1435
1436 // Queue semaphore functions
1437
1438 VkResult anv_CreateSemaphore(
1439     VkDevice                                    device,
1440     const VkSemaphoreCreateInfo*                pCreateInfo,
1441     const VkAllocationCallbacks*                pAllocator,
1442     VkSemaphore*                                pSemaphore)
1443 {
1444    /* The DRM execbuffer ioctl always execute in-oder, even between different
1445     * rings. As such, there's nothing to do for the user space semaphore.
1446     */
1447
1448    *pSemaphore = (VkSemaphore)1;
1449
1450    return VK_SUCCESS;
1451 }
1452
1453 void anv_DestroySemaphore(
1454     VkDevice                                    device,
1455     VkSemaphore                                 semaphore,
1456     const VkAllocationCallbacks*                pAllocator)
1457 {
1458 }
1459
1460 // Event functions
1461
1462 VkResult anv_CreateEvent(
1463     VkDevice                                    _device,
1464     const VkEventCreateInfo*                    pCreateInfo,
1465     const VkAllocationCallbacks*                pAllocator,
1466     VkEvent*                                    pEvent)
1467 {
1468    ANV_FROM_HANDLE(anv_device, device, _device);
1469    struct anv_state state;
1470    struct anv_event *event;
1471
1472    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_EVENT_CREATE_INFO);
1473
1474    state = anv_state_pool_alloc(&device->dynamic_state_pool,
1475                                 sizeof(*event), 4);
1476    event = state.map;
1477    event->state = state;
1478    event->semaphore = VK_EVENT_RESET;
1479
1480    if (!device->info.has_llc) {
1481       /* Make sure the writes we're flushing have landed. */
1482       __builtin_ia32_sfence();
1483       __builtin_ia32_clflush(event);
1484    }
1485
1486    *pEvent = anv_event_to_handle(event);
1487
1488    return VK_SUCCESS;
1489 }
1490
1491 void anv_DestroyEvent(
1492     VkDevice                                    _device,
1493     VkEvent                                     _event,
1494     const VkAllocationCallbacks*                pAllocator)
1495 {
1496    ANV_FROM_HANDLE(anv_device, device, _device);
1497    ANV_FROM_HANDLE(anv_event, event, _event);
1498
1499    anv_state_pool_free(&device->dynamic_state_pool, event->state);
1500 }
1501
1502 VkResult anv_GetEventStatus(
1503     VkDevice                                    _device,
1504     VkEvent                                     _event)
1505 {
1506    ANV_FROM_HANDLE(anv_device, device, _device);
1507    ANV_FROM_HANDLE(anv_event, event, _event);
1508
1509    if (!device->info.has_llc) {
1510       /* Make sure the writes we're flushing have landed. */
1511       __builtin_ia32_clflush(event);
1512       __builtin_ia32_lfence();
1513    }
1514
1515    return event->semaphore;
1516 }
1517
1518 VkResult anv_SetEvent(
1519     VkDevice                                    _device,
1520     VkEvent                                     _event)
1521 {
1522    ANV_FROM_HANDLE(anv_device, device, _device);
1523    ANV_FROM_HANDLE(anv_event, event, _event);
1524
1525    event->semaphore = VK_EVENT_SET;
1526
1527    if (!device->info.has_llc) {
1528       /* Make sure the writes we're flushing have landed. */
1529       __builtin_ia32_sfence();
1530       __builtin_ia32_clflush(event);
1531    }
1532
1533    return VK_SUCCESS;
1534 }
1535
1536 VkResult anv_ResetEvent(
1537     VkDevice                                    _device,
1538     VkEvent                                     _event)
1539 {
1540    ANV_FROM_HANDLE(anv_device, device, _device);
1541    ANV_FROM_HANDLE(anv_event, event, _event);
1542
1543    event->semaphore = VK_EVENT_RESET;
1544
1545    if (!device->info.has_llc) {
1546       /* Make sure the writes we're flushing have landed. */
1547       __builtin_ia32_sfence();
1548       __builtin_ia32_clflush(event);
1549    }
1550
1551    return VK_SUCCESS;
1552 }
1553
1554 // Buffer functions
1555
1556 VkResult anv_CreateBuffer(
1557     VkDevice                                    _device,
1558     const VkBufferCreateInfo*                   pCreateInfo,
1559     const VkAllocationCallbacks*                pAllocator,
1560     VkBuffer*                                   pBuffer)
1561 {
1562    ANV_FROM_HANDLE(anv_device, device, _device);
1563    struct anv_buffer *buffer;
1564
1565    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO);
1566
1567    buffer = anv_alloc2(&device->alloc, pAllocator, sizeof(*buffer), 8,
1568                        VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1569    if (buffer == NULL)
1570       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1571
1572    buffer->size = pCreateInfo->size;
1573    buffer->usage = pCreateInfo->usage;
1574    buffer->bo = NULL;
1575    buffer->offset = 0;
1576
1577    *pBuffer = anv_buffer_to_handle(buffer);
1578
1579    return VK_SUCCESS;
1580 }
1581
1582 void anv_DestroyBuffer(
1583     VkDevice                                    _device,
1584     VkBuffer                                    _buffer,
1585     const VkAllocationCallbacks*                pAllocator)
1586 {
1587    ANV_FROM_HANDLE(anv_device, device, _device);
1588    ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);
1589
1590    anv_free2(&device->alloc, pAllocator, buffer);
1591 }
1592
1593 void
1594 anv_fill_buffer_surface_state(struct anv_device *device, void *state,
1595                               enum isl_format format,
1596                               uint32_t offset, uint32_t range, uint32_t stride)
1597 {
1598    switch (device->info.gen) {
1599    case 7:
1600       if (device->info.is_haswell)
1601          gen75_fill_buffer_surface_state(state, format, offset, range, stride);
1602       else
1603          gen7_fill_buffer_surface_state(state, format, offset, range, stride);
1604       break;
1605    case 8:
1606       gen8_fill_buffer_surface_state(state, format, offset, range, stride);
1607       break;
1608    case 9:
1609       gen9_fill_buffer_surface_state(state, format, offset, range, stride);
1610       break;
1611    default:
1612       unreachable("unsupported gen\n");
1613    }
1614 }
1615
1616 void anv_DestroySampler(
1617     VkDevice                                    _device,
1618     VkSampler                                   _sampler,
1619     const VkAllocationCallbacks*                pAllocator)
1620 {
1621    ANV_FROM_HANDLE(anv_device, device, _device);
1622    ANV_FROM_HANDLE(anv_sampler, sampler, _sampler);
1623
1624    anv_free2(&device->alloc, pAllocator, sampler);
1625 }
1626
1627 VkResult anv_CreateFramebuffer(
1628     VkDevice                                    _device,
1629     const VkFramebufferCreateInfo*              pCreateInfo,
1630     const VkAllocationCallbacks*                pAllocator,
1631     VkFramebuffer*                              pFramebuffer)
1632 {
1633    ANV_FROM_HANDLE(anv_device, device, _device);
1634    struct anv_framebuffer *framebuffer;
1635
1636    assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO);
1637
1638    size_t size = sizeof(*framebuffer) +
1639                  sizeof(struct anv_image_view *) * pCreateInfo->attachmentCount;
1640    framebuffer = anv_alloc2(&device->alloc, pAllocator, size, 8,
1641                             VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
1642    if (framebuffer == NULL)
1643       return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
1644
1645    framebuffer->attachment_count = pCreateInfo->attachmentCount;
1646    for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) {
1647       VkImageView _iview = pCreateInfo->pAttachments[i];
1648       framebuffer->attachments[i] = anv_image_view_from_handle(_iview);
1649    }
1650
1651    framebuffer->width = pCreateInfo->width;
1652    framebuffer->height = pCreateInfo->height;
1653    framebuffer->layers = pCreateInfo->layers;
1654
1655    *pFramebuffer = anv_framebuffer_to_handle(framebuffer);
1656
1657    return VK_SUCCESS;
1658 }
1659
1660 void anv_DestroyFramebuffer(
1661     VkDevice                                    _device,
1662     VkFramebuffer                               _fb,
1663     const VkAllocationCallbacks*                pAllocator)
1664 {
1665    ANV_FROM_HANDLE(anv_device, device, _device);
1666    ANV_FROM_HANDLE(anv_framebuffer, fb, _fb);
1667
1668    anv_free2(&device->alloc, pAllocator, fb);
1669 }
1670
1671 void vkCmdDbgMarkerBegin(
1672     VkCommandBuffer                              commandBuffer,
1673     const char*                                 pMarker)
1674    __attribute__ ((visibility ("default")));
1675
1676 void vkCmdDbgMarkerEnd(
1677    VkCommandBuffer                              commandBuffer)
1678    __attribute__ ((visibility ("default")));
1679
1680 void vkCmdDbgMarkerBegin(
1681     VkCommandBuffer                              commandBuffer,
1682     const char*                                 pMarker)
1683 {
1684 }
1685
1686 void vkCmdDbgMarkerEnd(
1687     VkCommandBuffer                              commandBuffer)
1688 {
1689 }