/*
 * Copyright © 2015 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#include <assert.h>
#include <inttypes.h>
#include <stdbool.h>
#include <string.h>
#ifdef MAJOR_IN_MKDEV
#include <sys/mkdev.h>
#endif
#ifdef MAJOR_IN_SYSMACROS
#include <sys/sysmacros.h>
#endif
#include <sys/mman.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#include "drm-uapi/drm_fourcc.h"
#include "drm-uapi/drm.h"
#include <xf86drm.h>

#include "anv_private.h"
#include "anv_measure.h"
#include "util/u_debug.h"
#include "util/build_id.h"
#include "util/disk_cache.h"
#include "util/mesa-sha1.h"
#include "util/os_file.h"
#include "util/os_misc.h"
#include "util/u_atomic.h"
#include "util/u_string.h"
#include "util/driconf.h"
#include "git_sha1.h"
#include "vk_util.h"
#include "vk_deferred_operation.h"
#include "vk_drm_syncobj.h"
#include "common/i915/intel_defines.h"
#include "common/i915/intel_gem.h"
#include "common/intel_debug_identifier.h"
#include "common/intel_uuid.h"
#include "perf/intel_perf.h"

#include "genxml/gen70_pack.h"
#include "genxml/genX_bits.h"

static const driOptionDescription anv_dri_options[] = {
   DRI_CONF_SECTION_PERFORMANCE
      DRI_CONF_ADAPTIVE_SYNC(true)
      DRI_CONF_VK_X11_OVERRIDE_MIN_IMAGE_COUNT(0)
      DRI_CONF_VK_X11_STRICT_IMAGE_COUNT(false)
      DRI_CONF_VK_XWAYLAND_WAIT_READY(true)
      DRI_CONF_ANV_ASSUME_FULL_SUBGROUPS(0)
      DRI_CONF_ANV_SAMPLE_MASK_OUT_OPENGL_BEHAVIOUR(false)
      DRI_CONF_NO_16BIT(false)
      DRI_CONF_HASVK_OVERRIDE_API_VERSION(false)
   DRI_CONF_SECTION_END

   DRI_CONF_SECTION_DEBUG
      DRI_CONF_ALWAYS_FLUSH_CACHE(false)
      DRI_CONF_VK_WSI_FORCE_BGRA8_UNORM_FIRST(false)
      DRI_CONF_VK_WSI_FORCE_SWAPCHAIN_TO_CURRENT_EXTENT(false)
      DRI_CONF_VK_X11_IGNORE_SUBOPTIMAL(false)
      DRI_CONF_LIMIT_TRIG_INPUT_RANGE(false)
   DRI_CONF_SECTION_END

   DRI_CONF_SECTION_QUALITY
      DRI_CONF_PP_LOWER_DEPTH_RANGE_RATE()
   DRI_CONF_SECTION_END
};

/* This is probably far to big but it reflects the max size used for messages
 * in OpenGLs KHR_debug.
 */
#define MAX_DEBUG_MESSAGE_LENGTH    4096

/* Render engine timestamp register */
#define TIMESTAMP 0x2358

/* The "RAW" clocks on Linux are called "FAST" on FreeBSD */
#if !defined(CLOCK_MONOTONIC_RAW) && defined(CLOCK_MONOTONIC_FAST)
#define CLOCK_MONOTONIC_RAW CLOCK_MONOTONIC_FAST
#endif

static void
compiler_debug_log(void *data, UNUSED unsigned *id, const char *fmt, ...)
{
   char str[MAX_DEBUG_MESSAGE_LENGTH];
   struct anv_device *device = (struct anv_device *)data;
   UNUSED struct anv_instance *instance = device->physical->instance;

   va_list args;
   va_start(args, fmt);
   (void) vsnprintf(str, MAX_DEBUG_MESSAGE_LENGTH, fmt, args);
   va_end(args);

   //vk_logd(VK_LOG_NO_OBJS(&instance->vk), "%s", str);
}

static void
compiler_perf_log(UNUSED void *data, UNUSED unsigned *id, const char *fmt, ...)
{
   va_list args;
   va_start(args, fmt);

   if (INTEL_DEBUG(DEBUG_PERF))
      mesa_logd_v(fmt, args);

   va_end(args);
}

#if defined(VK_USE_PLATFORM_WAYLAND_KHR) || \
    defined(VK_USE_PLATFORM_XCB_KHR) || \
    defined(VK_USE_PLATFORM_XLIB_KHR) || \
    defined(VK_USE_PLATFORM_DISPLAY_KHR)
#define ANV_USE_WSI_PLATFORM
#endif

#ifdef ANDROID_STRICT
#define ANV_API_VERSION VK_MAKE_VERSION(1, 1, VK_HEADER_VERSION)
#else
#define ANV_API_VERSION_1_3 VK_MAKE_VERSION(1, 3, VK_HEADER_VERSION)
#define ANV_API_VERSION_1_2 VK_MAKE_VERSION(1, 2, VK_HEADER_VERSION)
#endif

VkResult anv_EnumerateInstanceVersion(
    uint32_t*                                   pApiVersion)
{
#ifdef ANDROID_STRICT
   *pApiVersion = ANV_API_VERSION;
#else
   *pApiVersion = ANV_API_VERSION_1_3;
#endif
   return VK_SUCCESS;
}

static const struct vk_instance_extension_table instance_extensions = {
   .KHR_device_group_creation                = true,
   .KHR_external_fence_capabilities          = true,
   .KHR_external_memory_capabilities         = true,
   .KHR_external_semaphore_capabilities      = true,
   .KHR_get_physical_device_properties2      = true,
   .EXT_debug_report                         = true,
   .EXT_debug_utils                          = true,

#ifdef ANV_USE_WSI_PLATFORM
   .KHR_get_surface_capabilities2            = true,
   .KHR_surface                              = true,
   .KHR_surface_protected_capabilities       = true,
#endif
#ifdef VK_USE_PLATFORM_WAYLAND_KHR
   .KHR_wayland_surface                      = true,
#endif
#ifdef VK_USE_PLATFORM_XCB_KHR
   .KHR_xcb_surface                          = true,
#endif
#ifdef VK_USE_PLATFORM_XLIB_KHR
   .KHR_xlib_surface                         = true,
#endif
#ifdef VK_USE_PLATFORM_XLIB_XRANDR_EXT
   .EXT_acquire_xlib_display                 = true,
#endif
#ifdef VK_USE_PLATFORM_DISPLAY_KHR
   .KHR_display                              = true,
   .KHR_get_display_properties2              = true,
   .EXT_direct_mode_display                  = true,
   .EXT_display_surface_counter              = true,
   .EXT_acquire_drm_display                  = true,
#endif
#ifndef VK_USE_PLATFORM_WIN32_KHR
   .EXT_headless_surface                     = true,
#endif
};

static void
get_device_extensions(const struct anv_physical_device *device,
                      struct vk_device_extension_table *ext)
{
   const bool has_syncobj_wait =
      (device->sync_syncobj_type.features & VK_SYNC_FEATURE_CPU_WAIT) != 0;

   *ext = (struct vk_device_extension_table) {
      .KHR_8bit_storage                      = device->info.ver >= 8,
      .KHR_16bit_storage                     = device->info.ver >= 8 && !device->instance->no_16bit,
      .KHR_bind_memory2                      = true,
      .KHR_buffer_device_address             = device->has_a64_buffer_access,
      .KHR_copy_commands2                    = true,
      .KHR_create_renderpass2                = true,
      .KHR_dedicated_allocation              = true,
      .KHR_deferred_host_operations          = true,
      .KHR_depth_stencil_resolve             = true,
      .KHR_descriptor_update_template        = true,
      .KHR_device_group                      = true,
      .KHR_draw_indirect_count               = true,
      .KHR_driver_properties                 = true,
      .KHR_dynamic_rendering                 = true,
      .KHR_external_fence                    = has_syncobj_wait,
      .KHR_external_fence_fd                 = has_syncobj_wait,
      .KHR_external_memory                   = true,
      .KHR_external_memory_fd                = true,
      .KHR_external_semaphore                = true,
      .KHR_external_semaphore_fd             = true,
      .KHR_format_feature_flags2             = true,
      .KHR_get_memory_requirements2          = true,
      .KHR_image_format_list                 = true,
      .KHR_imageless_framebuffer             = true,
#ifdef ANV_USE_WSI_PLATFORM
      .KHR_incremental_present               = true,
#endif
      .KHR_maintenance1                      = true,
      .KHR_maintenance2                      = true,
      .KHR_maintenance3                      = true,
      .KHR_maintenance4                      = true,
      .KHR_maintenance5                      = true,
      .KHR_multiview                         = true,
      .KHR_performance_query =
         !anv_use_relocations(device) && device->perf &&
         (intel_perf_has_hold_preemption(device->perf) ||
          INTEL_DEBUG(DEBUG_NO_OACONFIG)) &&
         device->use_call_secondary,
      .KHR_pipeline_executable_properties    = true,
#ifdef ANV_USE_WSI_PLATFORM
      .KHR_present_id                        = true,
      .KHR_present_wait                      = true,
#endif
      .KHR_push_descriptor                   = true,
      .KHR_relaxed_block_layout              = true,
      .KHR_sampler_mirror_clamp_to_edge      = true,
      .KHR_sampler_ycbcr_conversion          = true,
      .KHR_separate_depth_stencil_layouts    = true,
      .KHR_shader_clock                      = true,
      .KHR_shader_draw_parameters            = true,
      .KHR_shader_expect_assume              = true,
      .KHR_shader_float16_int8               = device->info.ver >= 8 && !device->instance->no_16bit,
      .KHR_shader_float_controls             = true,
      .KHR_shader_integer_dot_product        = true,
      .KHR_shader_non_semantic_info          = true,
      .KHR_shader_relaxed_extended_instruction = true,
      .KHR_shader_subgroup_extended_types    = device->info.ver >= 8,
      .KHR_shader_subgroup_uniform_control_flow = true,
      .KHR_shader_terminate_invocation       = true,
      .KHR_spirv_1_4                         = true,
      .KHR_storage_buffer_storage_class      = true,
#ifdef ANV_USE_WSI_PLATFORM
      .KHR_swapchain                         = true,
      .KHR_swapchain_mutable_format          = true,
#endif
      .KHR_synchronization2                  = true,
      .KHR_timeline_semaphore                = true,
      .KHR_uniform_buffer_standard_layout    = true,
      .KHR_variable_pointers                 = true,
      .KHR_vulkan_memory_model               = true,
      .KHR_workgroup_memory_explicit_layout  = true,
      .KHR_zero_initialize_workgroup_memory  = true,
      .EXT_4444_formats                      = true,
      .EXT_border_color_swizzle              = device->info.ver >= 8,
      .EXT_buffer_device_address             = device->has_a64_buffer_access,
      .EXT_calibrated_timestamps             = device->has_reg_timestamp,
      .EXT_color_write_enable                = true,
      .EXT_conditional_rendering             = device->info.verx10 >= 75,
      .EXT_custom_border_color               = device->info.ver >= 8,
      .EXT_depth_clamp_zero_one              = true,
      .EXT_depth_clamp_control               = true,
      .EXT_depth_clip_control                = true,
      .EXT_depth_clip_enable                 = true,
#ifdef VK_USE_PLATFORM_DISPLAY_KHR
      .EXT_display_control                   = true,
#endif
      .EXT_extended_dynamic_state            = true,
      .EXT_extended_dynamic_state2           = true,
      .EXT_external_memory_dma_buf           = true,
      .EXT_external_memory_host              = true,
      .EXT_global_priority                   = device->max_context_priority >=
                                               INTEL_CONTEXT_MEDIUM_PRIORITY,
      .EXT_global_priority_query             = device->max_context_priority >=
                                               INTEL_CONTEXT_MEDIUM_PRIORITY,
      .EXT_host_query_reset                  = true,
      .EXT_image_2d_view_of_3d               = true,
      .EXT_image_robustness                  = true,
      .EXT_image_drm_format_modifier         = true,
      .EXT_image_view_min_lod                = true,
      .EXT_index_type_uint8                  = true,
      .EXT_inline_uniform_block              = true,
      .EXT_line_rasterization                = true,
      /* Enable the extension only if we have support on both the local &
       * system memory
       */
      .EXT_memory_budget                     = device->sys.available,
      .EXT_non_seamless_cube_map             = true,
      .EXT_pci_bus_info                      = true,
      .EXT_physical_device_drm               = true,
      .EXT_pipeline_creation_cache_control   = true,
      .EXT_pipeline_creation_feedback        = true,
      .EXT_primitives_generated_query        = true,
      .EXT_primitive_topology_list_restart   = true,
      .EXT_private_data                      = true,
      .EXT_provoking_vertex                  = true,
      .EXT_queue_family_foreign              = true,
      .EXT_robustness2                       = true,
      .EXT_sample_locations                  = true,
      .EXT_scalar_block_layout               = true,
      .EXT_separate_stencil_usage            = true,
      .EXT_shader_atomic_float               = true,
      .EXT_shader_demote_to_helper_invocation = true,
      .EXT_shader_module_identifier          = true,
      .EXT_shader_replicated_composites      = true,
      .EXT_shader_subgroup_ballot            = true,
      .EXT_shader_subgroup_vote              = true,
      .EXT_shader_viewport_index_layer       = true,
      .EXT_subgroup_size_control             = true,
      .EXT_texel_buffer_alignment            = true,
      .EXT_tooling_info                      = true,
      .EXT_transform_feedback                = true,
      .EXT_vertex_attribute_divisor          = true,
      .EXT_ycbcr_image_arrays                = true,
#if DETECT_OS_ANDROID
      .ANDROID_external_memory_android_hardware_buffer = true,
      .ANDROID_native_buffer                 = true,
#endif
      .GOOGLE_decorate_string                = true,
      .GOOGLE_hlsl_functionality1            = true,
      .GOOGLE_user_type                      = true,
      .INTEL_performance_query               = device->perf &&
                                               intel_perf_has_hold_preemption(device->perf),
      .INTEL_shader_integer_functions2       = device->info.ver >= 8,
      .EXT_multi_draw                        = true,
      .NV_compute_shader_derivatives         = true,
      .VALVE_mutable_descriptor_type         = true,
   };
}

static void
get_features(const struct anv_physical_device *pdevice,
             struct vk_features *features)
{
   /* Just pick one; they're all the same */
   const bool has_astc_ldr =
      isl_format_supports_sampling(&pdevice->info,
                                   ISL_FORMAT_ASTC_LDR_2D_4X4_FLT16);

   *features = (struct vk_features) {
      /* Vulkan 1.0 */
      .robustBufferAccess                       = true,
      .fullDrawIndexUint32                      = true,
      .imageCubeArray                           = true,
      .independentBlend                         = true,
      .geometryShader                           = true,
      .tessellationShader                       = true,
      .sampleRateShading                        = true,
      .dualSrcBlend                             = true,
      .logicOp                                  = true,
      .multiDrawIndirect                        = true,
      .drawIndirectFirstInstance                = true,
      .depthClamp                               = true,
      .depthBiasClamp                           = true,
      .fillModeNonSolid                         = true,
      .depthBounds                              = pdevice->info.ver >= 12,
      .wideLines                                = true,
      .largePoints                              = true,
      .alphaToOne                               = true,
      .multiViewport                            = true,
      .samplerAnisotropy                        = true,
      .textureCompressionETC2                   = pdevice->info.ver >= 8 ||
                                                  pdevice->info.platform == INTEL_PLATFORM_BYT,
      .textureCompressionASTC_LDR               = has_astc_ldr,
      .textureCompressionBC                     = true,
      .occlusionQueryPrecise                    = true,
      .pipelineStatisticsQuery                  = true,
      .fragmentStoresAndAtomics                 = true,
      .shaderTessellationAndGeometryPointSize   = true,
      .shaderImageGatherExtended                = true,
      .shaderStorageImageExtendedFormats        = true,
      .shaderStorageImageMultisample            = false,
      .shaderStorageImageReadWithoutFormat      = false,
      .shaderStorageImageWriteWithoutFormat     = true,
      .shaderUniformBufferArrayDynamicIndexing  = true,
      .shaderSampledImageArrayDynamicIndexing   = true,
      .shaderStorageBufferArrayDynamicIndexing  = true,
      .shaderStorageImageArrayDynamicIndexing   = true,
      .shaderClipDistance                       = true,
      .shaderCullDistance                       = true,
      .shaderFloat64                            = pdevice->info.ver >= 8 &&
                                                  pdevice->info.has_64bit_float,
      .shaderInt64                              = pdevice->info.ver >= 8,
      .shaderInt16                              = pdevice->info.ver >= 8,
      .shaderResourceMinLod                     = false,
      .variableMultisampleRate                  = true,
      .inheritedQueries                         = true,

      /* Vulkan 1.1 */
      .storageBuffer16BitAccess            = pdevice->info.ver >= 8 && !pdevice->instance->no_16bit,
      .uniformAndStorageBuffer16BitAccess  = pdevice->info.ver >= 8 && !pdevice->instance->no_16bit,
      .storagePushConstant16               = pdevice->info.ver >= 8,
      .storageInputOutput16                = false,
      .multiview                           = true,
      .multiviewGeometryShader             = true,
      .multiviewTessellationShader         = true,
      .variablePointersStorageBuffer       = true,
      .variablePointers                    = true,
      .protectedMemory                     = false,
      .samplerYcbcrConversion              = true,
      .shaderDrawParameters                = true,

      /* Vulkan 1.2 */
      .samplerMirrorClampToEdge            = true,
      .drawIndirectCount                   = true,
      .storageBuffer8BitAccess             = pdevice->info.ver >= 8,
      .uniformAndStorageBuffer8BitAccess   = pdevice->info.ver >= 8,
      .storagePushConstant8                = pdevice->info.ver >= 8,
      .shaderBufferInt64Atomics            = false,
      .shaderSharedInt64Atomics            = false,
      .shaderFloat16                       = pdevice->info.ver >= 8 && !pdevice->instance->no_16bit,
      .shaderInt8                          = pdevice->info.ver >= 8 && !pdevice->instance->no_16bit,

      .descriptorIndexing                                 = false,
      .shaderInputAttachmentArrayDynamicIndexing          = false,
      .shaderUniformTexelBufferArrayDynamicIndexing       = false,
      .shaderStorageTexelBufferArrayDynamicIndexing       = false,
      .shaderUniformBufferArrayNonUniformIndexing         = false,
      .shaderSampledImageArrayNonUniformIndexing          = false,
      .shaderStorageBufferArrayNonUniformIndexing         = false,
      .shaderStorageImageArrayNonUniformIndexing          = false,
      .shaderInputAttachmentArrayNonUniformIndexing       = false,
      .shaderUniformTexelBufferArrayNonUniformIndexing    = false,
      .shaderStorageTexelBufferArrayNonUniformIndexing    = false,
      .descriptorBindingUniformBufferUpdateAfterBind      = false,
      .descriptorBindingSampledImageUpdateAfterBind       = false,
      .descriptorBindingStorageImageUpdateAfterBind       = false,
      .descriptorBindingStorageBufferUpdateAfterBind      = false,
      .descriptorBindingUniformTexelBufferUpdateAfterBind = false,
      .descriptorBindingStorageTexelBufferUpdateAfterBind = false,
      .descriptorBindingUpdateUnusedWhilePending          = false,
      .descriptorBindingPartiallyBound                    = false,
      .descriptorBindingVariableDescriptorCount           = false,
      .runtimeDescriptorArray                             = false,

      .samplerFilterMinmax                 = false,
      .scalarBlockLayout                   = true,
      .imagelessFramebuffer                = true,
      .uniformBufferStandardLayout         = true,
      .shaderSubgroupExtendedTypes         = true,
      .separateDepthStencilLayouts         = true,
      .hostQueryReset                      = true,
      .timelineSemaphore                   = true,
      .bufferDeviceAddress                 = pdevice->has_a64_buffer_access,
      .bufferDeviceAddressCaptureReplay    = pdevice->has_a64_buffer_access,
      .bufferDeviceAddressMultiDevice      = false,
      .vulkanMemoryModel                   = true,
      .vulkanMemoryModelDeviceScope        = true,
      .vulkanMemoryModelAvailabilityVisibilityChains = true,
      .shaderOutputViewportIndex           = true,
      .shaderOutputLayer                   = true,
      .subgroupBroadcastDynamicId          = true,

      /* Vulkan 1.3 */
      .robustImageAccess = true,
      .inlineUniformBlock = true,
      .descriptorBindingInlineUniformBlockUpdateAfterBind = true,
      .pipelineCreationCacheControl = true,
      .privateData = true,
      .shaderDemoteToHelperInvocation = true,
      .shaderTerminateInvocation = true,
      .subgroupSizeControl = true,
      .computeFullSubgroups = true,
      .synchronization2 = true,
      .textureCompressionASTC_HDR = false,
      .shaderZeroInitializeWorkgroupMemory = true,
      .dynamicRendering = true,
      .shaderIntegerDotProduct = true,
      .maintenance4 = true,

      /* VK_EXT_4444_formats */
      .formatA4R4G4B4 = true,
      .formatA4B4G4R4 = false,

      /* VK_EXT_border_color_swizzle */
      .borderColorSwizzle = true,
      .borderColorSwizzleFromImage = true,

      /* VK_EXT_color_write_enable */
      .colorWriteEnable = true,

      /* VK_EXT_image_2d_view_of_3d */
      .image2DViewOf3D = true,
      .sampler2DViewOf3D = false,

      /* VK_NV_compute_shader_derivatives */
      .computeDerivativeGroupQuads = true,
      .computeDerivativeGroupLinear = true,

      /* VK_EXT_conditional_rendering */
      .conditionalRendering = pdevice->info.verx10 >= 75,
      .inheritedConditionalRendering = pdevice->info.verx10 >= 75,

      /* VK_EXT_custom_border_color */
      .customBorderColors = pdevice->info.ver >= 8,
      .customBorderColorWithoutFormat = pdevice->info.ver >= 8,

      /* VK_EXT_depth_clamp_zero_one */
      .depthClampZeroOne = true,

      /* VK_EXT_depth_clip_enable */
      .depthClipEnable = true,

      /* VK_KHR_global_priority */
      .globalPriorityQuery = true,

      /* VK_EXT_image_view_min_lod */
      .minLod = true,

      /* VK_EXT_index_type_uint8 */
      .indexTypeUint8 = true,

      /* VK_EXT_line_rasterization */
      /* Rectangular lines must use the strict algorithm, which is not
       * supported for wide lines prior to ICL.  See rasterization_mode for
       * details and how the HW states are programmed.
       */
      .rectangularLines = false,
      .bresenhamLines = true,
      /* Support for Smooth lines with MSAA was removed on gfx11.  From the
       * BSpec section "Multisample ModesState" table for "AA Line Support
       * Requirements":
       *
       *    GFX10:BUG:######## 	NUM_MULTISAMPLES == 1
       *
       * Fortunately, this isn't a case most people care about.
       */
      .smoothLines = pdevice->info.ver < 10,
      .stippledRectangularLines = false,
      .stippledBresenhamLines = true,
      .stippledSmoothLines = false,

      /* VK_EXT_mutable_descriptor_type */
      .mutableDescriptorType = true,

      /* VK_KHR_performance_query */
      .performanceCounterQueryPools = true,
      /* HW only supports a single configuration at a time. */
      .performanceCounterMultipleQueryPools = false,

      /* VK_KHR_pipeline_executable_properties */
      .pipelineExecutableInfo = true,

      /* VK_EXT_primitives_generated_query */
      .primitivesGeneratedQuery = true,
      .primitivesGeneratedQueryWithRasterizerDiscard = false,
      .primitivesGeneratedQueryWithNonZeroStreams = false,

      /* VK_EXT_provoking_vertex */
      .provokingVertexLast = true,
      .transformFeedbackPreservesProvokingVertex = true,

      /* VK_EXT_robustness2 */
      .robustBufferAccess2 = true,
      .robustImageAccess2 = true,
      .nullDescriptor = true,

      /* VK_EXT_shader_atomic_float */
      .shaderBufferFloat32Atomics =    true,
      .shaderBufferFloat32AtomicAdd =  pdevice->info.has_lsc,
      .shaderBufferFloat64Atomics =
         pdevice->info.has_64bit_float && pdevice->info.has_lsc,
      .shaderBufferFloat64AtomicAdd =  false,
      .shaderSharedFloat32Atomics =    true,
      .shaderSharedFloat32AtomicAdd =  false,
      .shaderSharedFloat64Atomics =    false,
      .shaderSharedFloat64AtomicAdd =  false,
      .shaderImageFloat32Atomics =     true,
      .shaderImageFloat32AtomicAdd =   false,
      .sparseImageFloat32Atomics =     false,
      .sparseImageFloat32AtomicAdd =   false,

      /* VK_KHR_shader_clock */
      .shaderSubgroupClock = true,
      .shaderDeviceClock = false,

      /* VK_INTEL_shader_integer_functions2 */
      .shaderIntegerFunctions2 = true,

      /* VK_EXT_shader_module_identifier */
      .shaderModuleIdentifier = true,

      /* VK_EXT_shader_replicated_composites */
      .shaderReplicatedComposites = true,

      /* VK_KHR_shader_subgroup_uniform_control_flow */
      .shaderSubgroupUniformControlFlow = true,

      /* VK_EXT_texel_buffer_alignment */
      .texelBufferAlignment = true,

      /* VK_EXT_transform_feedback */
      .transformFeedback = true,
      .geometryStreams = true,

      /* VK_EXT_vertex_attribute_divisor */
      .vertexAttributeInstanceRateDivisor = true,
      .vertexAttributeInstanceRateZeroDivisor = true,

      /* VK_KHR_workgroup_memory_explicit_layout */
      .workgroupMemoryExplicitLayout = true,
      .workgroupMemoryExplicitLayoutScalarBlockLayout = true,
      .workgroupMemoryExplicitLayout8BitAccess = true,
      .workgroupMemoryExplicitLayout16BitAccess = true,

      /* VK_EXT_ycbcr_image_arrays */
      .ycbcrImageArrays = true,

      /* VK_EXT_extended_dynamic_state */
      .extendedDynamicState = true,

      /* VK_EXT_extended_dynamic_state2 */
      .extendedDynamicState2 = true,
      .extendedDynamicState2LogicOp = true,
      .extendedDynamicState2PatchControlPoints = false,

      /* VK_EXT_multi_draw */
      .multiDraw = true,

      /* VK_EXT_non_seamless_cube_map */
      .nonSeamlessCubeMap = true,

      /* VK_EXT_primitive_topology_list_restart */
      .primitiveTopologyListRestart = true,
      .primitiveTopologyPatchListRestart = true,

      /* VK_EXT_depth_clamp_control */
      .depthClampControl = true,

      /* VK_EXT_depth_clip_control */
      .depthClipControl = true,

#ifdef ANV_USE_WSI_PLATFORM
      /* VK_KHR_present_id */
      .presentId = true,

      /* VK_KHR_present_wait */
      .presentWait = true,
#endif

      /* VK_KHR_shader_expect_assume */
      .shaderExpectAssume = true,

      /* VK_KHR_shader_relaxed_extended_instruction */
      .shaderRelaxedExtendedInstruction = true,

      /* VK_KHR_maintenance5 */
      .maintenance5 = true,
   };

   /* We can't do image stores in vec4 shaders */
   features->vertexPipelineStoresAndAtomics =
      pdevice->compiler->scalar_stage[MESA_SHADER_VERTEX] &&
      pdevice->compiler->scalar_stage[MESA_SHADER_GEOMETRY];

   struct vk_app_info *app_info = &pdevice->instance->vk.app_info;

   /* The new DOOM and Wolfenstein games require depthBounds without
    * checking for it.  They seem to run fine without it so just claim it's
    * there and accept the consequences.
    */
   if (app_info->engine_name && strcmp(app_info->engine_name, "idTech") == 0)
      features->depthBounds = true;
}


#define MAX_PER_STAGE_DESCRIPTOR_UNIFORM_BUFFERS   64

#define MAX_PER_STAGE_DESCRIPTOR_INPUT_ATTACHMENTS 64
#define MAX_DESCRIPTOR_SET_INPUT_ATTACHMENTS       256

#define MAX_CUSTOM_BORDER_COLORS                   4096

static void
get_properties_1_1(const struct anv_physical_device *pdevice,
                   struct vk_properties *p)
{
   memcpy(p->deviceUUID, pdevice->device_uuid, VK_UUID_SIZE);
   memcpy(p->driverUUID, pdevice->driver_uuid, VK_UUID_SIZE);
   memset(p->deviceLUID, 0, VK_LUID_SIZE);
   p->deviceNodeMask = 0;
   p->deviceLUIDValid = false;

   p->subgroupSize = ELK_SUBGROUP_SIZE;
   VkShaderStageFlags scalar_stages = 0;
   for (unsigned stage = 0; stage < MESA_SHADER_STAGES; stage++) {
      if (pdevice->compiler->scalar_stage[stage])
         scalar_stages |= mesa_to_vk_shader_stage(stage);
   }
   p->subgroupSupportedStages = scalar_stages;
   p->subgroupSupportedOperations = VK_SUBGROUP_FEATURE_BASIC_BIT |
                                    VK_SUBGROUP_FEATURE_VOTE_BIT |
                                    VK_SUBGROUP_FEATURE_BALLOT_BIT |
                                    VK_SUBGROUP_FEATURE_SHUFFLE_BIT |
                                    VK_SUBGROUP_FEATURE_SHUFFLE_RELATIVE_BIT |
                                    VK_SUBGROUP_FEATURE_QUAD_BIT;
   if (pdevice->info.ver >= 8) {
      /* TODO: There's no technical reason why these can't be made to
       * work on gfx7 but they don't at the moment so it's best to leave
       * the feature disabled than enabled and broken.
       */
      p->subgroupSupportedOperations |= VK_SUBGROUP_FEATURE_ARITHMETIC_BIT |
                                        VK_SUBGROUP_FEATURE_CLUSTERED_BIT;
   }
   p->subgroupQuadOperationsInAllStages = pdevice->info.ver >= 8;

   p->pointClippingBehavior      = VK_POINT_CLIPPING_BEHAVIOR_USER_CLIP_PLANES_ONLY;
   p->maxMultiviewViewCount      = 16;
   p->maxMultiviewInstanceIndex  = UINT32_MAX / 16;
   p->protectedNoFault           = false;
   /* This value doesn't matter for us today as our per-stage descriptors are
    * the real limit.
    */
   p->maxPerSetDescriptors       = 1024;
   p->maxMemoryAllocationSize    = MAX_MEMORY_ALLOCATION_SIZE;
}

static void
get_properties_1_2(const struct anv_physical_device *pdevice,
                   struct vk_properties *p)
{
   p->driverID = VK_DRIVER_ID_INTEL_OPEN_SOURCE_MESA;
   memset(p->driverName, 0, sizeof(p->driverName));
   snprintf(p->driverName, VK_MAX_DRIVER_NAME_SIZE,
            "Intel open-source Mesa driver");
   memset(p->driverInfo, 0, sizeof(p->driverInfo));
   snprintf(p->driverInfo, VK_MAX_DRIVER_INFO_SIZE,
            "Mesa " PACKAGE_VERSION MESA_GIT_SHA1);

   /* Don't advertise conformance with a particular version if the hardware's
    * support is incomplete/alpha.
    */
   if (pdevice->is_alpha) {
      p->conformanceVersion = (VkConformanceVersion) {
         .major = 0,
         .minor = 0,
         .subminor = 0,
         .patch = 0,
      };
   }
   else {
      p->conformanceVersion = (VkConformanceVersion) {
         .major = 1,
         .minor = pdevice->use_softpin ? 3 : 2,
         .subminor = 0,
         .patch = 0,
      };
   }

   p->denormBehaviorIndependence =
      VK_SHADER_FLOAT_CONTROLS_INDEPENDENCE_ALL;
   p->roundingModeIndependence =
      VK_SHADER_FLOAT_CONTROLS_INDEPENDENCE_NONE;

   /* Broadwell does not support HF denorms and there are restrictions
    * other gens. According to Kabylake's PRM:
    *
    * "math - Extended Math Function
    * [...]
    * Restriction : Half-float denorms are always retained."
    */
   p->shaderDenormFlushToZeroFloat16         = false;
   p->shaderDenormPreserveFloat16            = pdevice->info.ver > 8;
   p->shaderRoundingModeRTEFloat16           = true;
   p->shaderRoundingModeRTZFloat16           = true;
   p->shaderSignedZeroInfNanPreserveFloat16  = true;

   p->shaderDenormFlushToZeroFloat32         = true;
   p->shaderDenormPreserveFloat32            = pdevice->info.ver >= 8;
   p->shaderRoundingModeRTEFloat32           = true;
   p->shaderRoundingModeRTZFloat32           = true;
   p->shaderSignedZeroInfNanPreserveFloat32  = true;

   p->shaderDenormFlushToZeroFloat64         = true;
   p->shaderDenormPreserveFloat64            = true;
   p->shaderRoundingModeRTEFloat64           = true;
   p->shaderRoundingModeRTZFloat64           = true;
   p->shaderSignedZeroInfNanPreserveFloat64  = true;

   /* It's a bit hard to exactly map our implementation to the limits
    * described by Vulkan.  The bindless surface handle in the extended
    * message descriptors is 20 bits and it's an index into the table of
    * RENDER_SURFACE_STATE structs that starts at bindless surface base
    * address.  This means that we can have at must 1M surface states
    * allocated at any given time.  Since most image views take two
    * descriptors, this means we have a limit of about 500K image views.
    *
    * However, since we allocate surface states at vkCreateImageView time,
    * this means our limit is actually something on the order of 500K image
    * views allocated at any time.  The actual limit describe by Vulkan, on
    * the other hand, is a limit of how many you can have in a descriptor set.
    * Assuming anyone using 1M descriptors will be using the same image view
    * twice a bunch of times (or a bunch of null descriptors), we can safely
    * advertise a larger limit here.
    */
   const unsigned max_bindless_views = 1 << 20;
   p->maxUpdateAfterBindDescriptorsInAllPools            = max_bindless_views;
   p->shaderUniformBufferArrayNonUniformIndexingNative   = false;
   p->shaderSampledImageArrayNonUniformIndexingNative    = false;
   p->shaderStorageBufferArrayNonUniformIndexingNative   = true;
   p->shaderStorageImageArrayNonUniformIndexingNative    = false;
   p->shaderInputAttachmentArrayNonUniformIndexingNative = false;
   p->robustBufferAccessUpdateAfterBind                  = true;
   p->quadDivergentImplicitLod                           = false;
   p->maxPerStageDescriptorUpdateAfterBindSamplers       = max_bindless_views;
   p->maxPerStageDescriptorUpdateAfterBindUniformBuffers = MAX_PER_STAGE_DESCRIPTOR_UNIFORM_BUFFERS;
   p->maxPerStageDescriptorUpdateAfterBindStorageBuffers = UINT32_MAX;
   p->maxPerStageDescriptorUpdateAfterBindSampledImages  = max_bindless_views;
   p->maxPerStageDescriptorUpdateAfterBindStorageImages  = max_bindless_views;
   p->maxPerStageDescriptorUpdateAfterBindInputAttachments = MAX_PER_STAGE_DESCRIPTOR_INPUT_ATTACHMENTS;
   p->maxPerStageUpdateAfterBindResources                = UINT32_MAX;
   p->maxDescriptorSetUpdateAfterBindSamplers            = max_bindless_views;
   p->maxDescriptorSetUpdateAfterBindUniformBuffers      = 6 * MAX_PER_STAGE_DESCRIPTOR_UNIFORM_BUFFERS;
   p->maxDescriptorSetUpdateAfterBindUniformBuffersDynamic = MAX_DYNAMIC_BUFFERS / 2;
   p->maxDescriptorSetUpdateAfterBindStorageBuffers      = UINT32_MAX;
   p->maxDescriptorSetUpdateAfterBindStorageBuffersDynamic = MAX_DYNAMIC_BUFFERS / 2;
   p->maxDescriptorSetUpdateAfterBindSampledImages       = max_bindless_views;
   p->maxDescriptorSetUpdateAfterBindStorageImages       = max_bindless_views;
   p->maxDescriptorSetUpdateAfterBindInputAttachments    = MAX_DESCRIPTOR_SET_INPUT_ATTACHMENTS;

   /* We support all of the depth resolve modes */
   p->supportedDepthResolveModes    = VK_RESOLVE_MODE_SAMPLE_ZERO_BIT |
                                      VK_RESOLVE_MODE_AVERAGE_BIT |
                                      VK_RESOLVE_MODE_MIN_BIT |
                                      VK_RESOLVE_MODE_MAX_BIT;
   /* Average doesn't make sense for stencil so we don't support that */
   p->supportedStencilResolveModes  = VK_RESOLVE_MODE_SAMPLE_ZERO_BIT;
   if (pdevice->info.ver >= 8) {
      /* The advanced stencil resolve modes currently require stencil
       * sampling be supported by the hardware.
       */
      p->supportedStencilResolveModes |= VK_RESOLVE_MODE_MIN_BIT |
                                         VK_RESOLVE_MODE_MAX_BIT;
   }
   p->independentResolveNone  = true;
   p->independentResolve      = true;

   p->filterMinmaxSingleComponentFormats  = false;
   p->filterMinmaxImageComponentMapping   = false;

   p->maxTimelineSemaphoreValueDifference = UINT64_MAX;

   p->framebufferIntegerColorSampleCounts =
      pdevice->info.ver == 7 ? VK_SAMPLE_COUNT_1_BIT : isl_device_get_sample_counts(&pdevice->isl_dev);
}

static void
get_properties_1_3(const struct anv_physical_device *pdevice,
                   struct vk_properties *p)
{
   p->minSubgroupSize = 8;
   p->maxSubgroupSize = 32;
   p->maxComputeWorkgroupSubgroups = pdevice->info.max_cs_workgroup_threads;
   p->requiredSubgroupSizeStages = VK_SHADER_STAGE_COMPUTE_BIT;

   p->maxInlineUniformBlockSize = MAX_INLINE_UNIFORM_BLOCK_SIZE;
   p->maxPerStageDescriptorInlineUniformBlocks =
      MAX_INLINE_UNIFORM_BLOCK_DESCRIPTORS;
   p->maxPerStageDescriptorUpdateAfterBindInlineUniformBlocks =
      MAX_INLINE_UNIFORM_BLOCK_DESCRIPTORS;
   p->maxDescriptorSetInlineUniformBlocks =
      MAX_INLINE_UNIFORM_BLOCK_DESCRIPTORS;
   p->maxDescriptorSetUpdateAfterBindInlineUniformBlocks =
      MAX_INLINE_UNIFORM_BLOCK_DESCRIPTORS;
   p->maxInlineUniformTotalSize = UINT16_MAX;

   p->integerDotProduct8BitUnsignedAccelerated = false;
   p->integerDotProduct8BitSignedAccelerated = false;
   p->integerDotProduct8BitMixedSignednessAccelerated = false;
   p->integerDotProduct4x8BitPackedUnsignedAccelerated = false;
   p->integerDotProduct4x8BitPackedSignedAccelerated = false;
   p->integerDotProduct4x8BitPackedMixedSignednessAccelerated = false;
   p->integerDotProduct16BitUnsignedAccelerated = false;
   p->integerDotProduct16BitSignedAccelerated = false;
   p->integerDotProduct16BitMixedSignednessAccelerated = false;
   p->integerDotProduct32BitUnsignedAccelerated = false;
   p->integerDotProduct32BitSignedAccelerated = false;
   p->integerDotProduct32BitMixedSignednessAccelerated = false;
   p->integerDotProduct64BitUnsignedAccelerated = false;
   p->integerDotProduct64BitSignedAccelerated = false;
   p->integerDotProduct64BitMixedSignednessAccelerated = false;
   p->integerDotProductAccumulatingSaturating8BitUnsignedAccelerated = false;
   p->integerDotProductAccumulatingSaturating8BitSignedAccelerated = false;
   p->integerDotProductAccumulatingSaturating8BitMixedSignednessAccelerated = false;
   p->integerDotProductAccumulatingSaturating4x8BitPackedUnsignedAccelerated = false;
   p->integerDotProductAccumulatingSaturating4x8BitPackedSignedAccelerated = false;
   p->integerDotProductAccumulatingSaturating4x8BitPackedMixedSignednessAccelerated = false;
   p->integerDotProductAccumulatingSaturating16BitUnsignedAccelerated = false;
   p->integerDotProductAccumulatingSaturating16BitSignedAccelerated = false;
   p->integerDotProductAccumulatingSaturating16BitMixedSignednessAccelerated = false;
   p->integerDotProductAccumulatingSaturating32BitUnsignedAccelerated = false;
   p->integerDotProductAccumulatingSaturating32BitSignedAccelerated = false;
   p->integerDotProductAccumulatingSaturating32BitMixedSignednessAccelerated = false;
   p->integerDotProductAccumulatingSaturating64BitUnsignedAccelerated = false;
   p->integerDotProductAccumulatingSaturating64BitSignedAccelerated = false;
   p->integerDotProductAccumulatingSaturating64BitMixedSignednessAccelerated = false;

   /* From the SKL PRM Vol. 2d, docs for RENDER_SURFACE_STATE::Surface
    * Base Address:
    *
    *    "For SURFTYPE_BUFFER non-rendertarget surfaces, this field
    *    specifies the base address of the first element of the surface,
    *    computed in software by adding the surface base address to the
    *    byte offset of the element in the buffer. The base address must
    *    be aligned to element size."
    *
    * The typed dataport messages require that things be texel aligned.
    * Otherwise, we may just load/store the wrong data or, in the worst
    * case, there may be hangs.
    */
   p->storageTexelBufferOffsetAlignmentBytes = 16;
   p->storageTexelBufferOffsetSingleTexelAlignment = true;

   /* The sampler, however, is much more forgiving and it can handle
    * arbitrary byte alignment for linear and buffer surfaces.  It's
    * hard to find a good PRM citation for this but years of empirical
    * experience demonstrate that this is true.
    */
   p->uniformTexelBufferOffsetAlignmentBytes = 1;
   p->uniformTexelBufferOffsetSingleTexelAlignment = true;

   p->maxBufferSize = pdevice->isl_dev.max_buffer_size;
}

static void
get_properties(const struct anv_physical_device *pdevice,
               struct vk_properties *props)
{
   const struct intel_device_info *devinfo = &pdevice->info;

   const uint32_t max_ssbos = pdevice->has_a64_buffer_access ? UINT16_MAX : 64;
   const uint32_t max_textures = 128;
   const uint32_t max_samplers =
      pdevice->has_bindless_samplers ? UINT16_MAX :
      (devinfo->verx10 >= 75) ? 128 : 16;
   const uint32_t max_images = MAX_IMAGES;

   /* If we can use bindless for everything, claim a high per-stage limit,
    * otherwise use the binding table size, minus the slots reserved for
    * render targets and one slot for the descriptor buffer. */
   const uint32_t max_per_stage = MAX_BINDING_TABLE_SIZE - MAX_RTS - 1;

   const uint32_t max_workgroup_size =
      MIN2(1024, 32 * devinfo->max_cs_workgroup_threads);

   VkSampleCountFlags sample_counts =
      isl_device_get_sample_counts(&pdevice->isl_dev);

   *props = (struct vk_properties) {
#if DETECT_OS_ANDROID
      .apiVersion = ANV_API_VERSION,
#else
      .apiVersion = (pdevice->use_softpin || pdevice->instance->report_vk_1_3) ?
         ANV_API_VERSION_1_3 : ANV_API_VERSION_1_2,
#endif /* DETECT_OS_ANDROID */
      .driverVersion = vk_get_driver_version(),
      .vendorID = 0x8086,
      .deviceID = pdevice->info.pci_device_id,
      .deviceType = VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU,

      /* Limits: */
      .maxImageDimension1D                      = (1 << 14),
      /* Gfx7 doesn't support 8xMSAA with depth/stencil images when their width
       * is greater than 8192 pixels. */
      .maxImageDimension2D                      = devinfo->ver == 7 ? (1 << 13) : (1 << 14),
      .maxImageDimension3D                      = (1 << 11),
      .maxImageDimensionCube                    = (1 << 14),
      .maxImageArrayLayers                      = (1 << 11),
      .maxTexelBufferElements                   = 128 * 1024 * 1024,
      .maxUniformBufferRange                    = pdevice->compiler->indirect_ubos_use_sampler ? (1u << 27) : (1u << 30),
      .maxStorageBufferRange                    = MIN2(pdevice->isl_dev.max_buffer_size, UINT32_MAX),
      .maxPushConstantsSize                     = MAX_PUSH_CONSTANTS_SIZE,
      .maxMemoryAllocationCount                 = UINT32_MAX,
      .maxSamplerAllocationCount                = 64 * 1024,
      .bufferImageGranularity                   = 1,
      .sparseAddressSpaceSize                   = 0,
      .maxBoundDescriptorSets                   = MAX_SETS,
      .maxPerStageDescriptorSamplers            = max_samplers,
      .maxPerStageDescriptorUniformBuffers      = MAX_PER_STAGE_DESCRIPTOR_UNIFORM_BUFFERS,
      .maxPerStageDescriptorStorageBuffers      = max_ssbos,
      .maxPerStageDescriptorSampledImages       = max_textures,
      .maxPerStageDescriptorStorageImages       = max_images,
      .maxPerStageDescriptorInputAttachments    = MAX_PER_STAGE_DESCRIPTOR_INPUT_ATTACHMENTS,
      .maxPerStageResources                     = max_per_stage,
      .maxDescriptorSetSamplers                 = 6 * max_samplers, /* number of stages * maxPerStageDescriptorSamplers */
      .maxDescriptorSetUniformBuffers           = 6 * MAX_PER_STAGE_DESCRIPTOR_UNIFORM_BUFFERS,           /* number of stages * maxPerStageDescriptorUniformBuffers */
      .maxDescriptorSetUniformBuffersDynamic    = MAX_DYNAMIC_BUFFERS / 2,
      .maxDescriptorSetStorageBuffers           = 6 * max_ssbos,    /* number of stages * maxPerStageDescriptorStorageBuffers */
      .maxDescriptorSetStorageBuffersDynamic    = MAX_DYNAMIC_BUFFERS / 2,
      .maxDescriptorSetSampledImages            = 6 * max_textures, /* number of stages * maxPerStageDescriptorSampledImages */
      .maxDescriptorSetStorageImages            = 6 * max_images,   /* number of stages * maxPerStageDescriptorStorageImages */
      .maxDescriptorSetInputAttachments         = MAX_DESCRIPTOR_SET_INPUT_ATTACHMENTS,
      .maxVertexInputAttributes                 = MAX_VES,
      .maxVertexInputBindings                   = MAX_VBS,
      /* Broadwell PRMs: Volume 2d: Command Reference: Structures:
       *
       * VERTEX_ELEMENT_STATE::Source Element Offset: [0,2047]
       */
      .maxVertexInputAttributeOffset            = 2047,
      /* Broadwell PRMs: Volume 2d: Command Reference: Structures:
       *
       * VERTEX_BUFFER_STATE::Buffer Pitch: [0,2048]
       *
       * Skylake PRMs: Volume 2d: Command Reference: Structures:
       *
       * VERTEX_BUFFER_STATE::Buffer Pitch: [0,4095]
       */
      .maxVertexInputBindingStride              = devinfo->ver < 9 ? 2048 : 4095,
      .maxVertexOutputComponents                = 128,
      .maxTessellationGenerationLevel           = 64,
      .maxTessellationPatchSize                 = 32,
      .maxTessellationControlPerVertexInputComponents = 128,
      .maxTessellationControlPerVertexOutputComponents = 128,
      .maxTessellationControlPerPatchOutputComponents = 128,
      .maxTessellationControlTotalOutputComponents = 2048,
      .maxTessellationEvaluationInputComponents = 128,
      .maxTessellationEvaluationOutputComponents = 128,
      .maxGeometryShaderInvocations             = 32,
      .maxGeometryInputComponents               = devinfo->ver >= 8 ? 128 : 64,
      .maxGeometryOutputComponents              = 128,
      .maxGeometryOutputVertices                = 256,
      .maxGeometryTotalOutputComponents         = 1024,
      .maxFragmentInputComponents               = 116, /* 128 components - (PSIZ, CLIP_DIST0, CLIP_DIST1) */
      .maxFragmentOutputAttachments             = 8,
      .maxFragmentDualSrcAttachments            = 1,
      .maxFragmentCombinedOutputResources       = MAX_RTS + max_ssbos + max_images,
      .maxComputeSharedMemorySize               = 64 * 1024,
      .maxComputeWorkGroupCount                 = { 65535, 65535, 65535 },
      .maxComputeWorkGroupInvocations           = max_workgroup_size,
      .maxComputeWorkGroupSize = {
         max_workgroup_size,
         max_workgroup_size,
         max_workgroup_size,
      },
      .subPixelPrecisionBits                    = 8,
      .subTexelPrecisionBits                    = 8,
      .mipmapPrecisionBits                      = 8,
      .maxDrawIndexedIndexValue                 = UINT32_MAX,
      .maxDrawIndirectCount                     = UINT32_MAX,
      .maxSamplerLodBias                        = 16,
      .maxSamplerAnisotropy                     = 16,
      .maxViewports                             = MAX_VIEWPORTS,
      .maxViewportDimensions                    = { (1 << 14), (1 << 14) },
      .viewportBoundsRange                      = { INT16_MIN, INT16_MAX },
      .viewportSubPixelBits                     = 13, /* We take a float? */
      .minMemoryMapAlignment                    = 4096, /* A page */
      /* The dataport requires texel alignment so we need to assume a worst
       * case of R32G32B32A32 which is 16 bytes.
       */
      .minTexelBufferOffsetAlignment            = 16,
      .minUniformBufferOffsetAlignment          = ANV_UBO_ALIGNMENT,
      .minStorageBufferOffsetAlignment          = ANV_SSBO_ALIGNMENT,
      .minTexelOffset                           = -8,
      .maxTexelOffset                           = 7,
      .minTexelGatherOffset                     = -32,
      .maxTexelGatherOffset                     = 31,
      .minInterpolationOffset                   = -0.5,
      .maxInterpolationOffset                   = 0.4375,
      .subPixelInterpolationOffsetBits          = 4,
      .maxFramebufferWidth                      = (1 << 14),
      .maxFramebufferHeight                     = (1 << 14),
      .maxFramebufferLayers                     = (1 << 11),
      .framebufferColorSampleCounts             = sample_counts,
      .framebufferDepthSampleCounts             = sample_counts,
      .framebufferStencilSampleCounts           = sample_counts,
      .framebufferNoAttachmentsSampleCounts     = sample_counts,
      .maxColorAttachments                      = MAX_RTS,
      .sampledImageColorSampleCounts            = sample_counts,
      /* Multisampling with SINT formats is not supported on gfx7 */
      .sampledImageIntegerSampleCounts          = devinfo->ver == 7 ? VK_SAMPLE_COUNT_1_BIT : sample_counts,
      .sampledImageDepthSampleCounts            = sample_counts,
      .sampledImageStencilSampleCounts          = sample_counts,
      .storageImageSampleCounts                 = VK_SAMPLE_COUNT_1_BIT,
      .maxSampleMaskWords                       = 1,
      .timestampComputeAndGraphics              = true,
      .timestampPeriod                          = 1000000000.0 / devinfo->timestamp_frequency,
      .maxClipDistances                         = 8,
      .maxCullDistances                         = 8,
      .maxCombinedClipAndCullDistances          = 8,
      .discreteQueuePriorities                  = 2,
      .pointSizeRange                           = { 0.125, 255.875 },
      /* While SKL and up support much wider lines than we are setting here,
       * in practice we run into conformance issues if we go past this limit.
       * Since the Windows driver does the same, it's probably fair to assume
       * that no one needs more than this.
       */
      .lineWidthRange                           = { 0.0, devinfo->ver >= 9 ? 8.0 : 7.9921875 },
      .pointSizeGranularity                     = (1.0 / 8.0),
      .lineWidthGranularity                     = (1.0 / 128.0),
      .strictLines                              = false,
      .standardSampleLocations                  = true,
      .optimalBufferCopyOffsetAlignment         = 128,
      .optimalBufferCopyRowPitchAlignment       = 128,
      .nonCoherentAtomSize                      = 64,

      /* Broadwell doesn't do sparse. */
      .sparseResidencyStandard2DBlockShape = false,
      .sparseResidencyStandard2DMultisampleBlockShape = false,
      .sparseResidencyStandard3DBlockShape = false,
      .sparseResidencyAlignedMipSize = false,
      .sparseResidencyNonResidentStrict = false,
   };

   snprintf(props->deviceName, sizeof(props->deviceName),
            "%s", pdevice->info.name);
   memcpy(props->pipelineCacheUUID,
          pdevice->pipeline_cache_uuid, VK_UUID_SIZE);

   get_properties_1_1(pdevice, props);
   get_properties_1_2(pdevice, props);
   get_properties_1_3(pdevice, props);

   /* VK_KHR_performance_query */
   {
      /* We could support this by spawning a shader to do the equation normalization. */
      props->allowCommandBufferQueryCopies = false;
   }

   /* VK_KHR_push_descriptor */
   {
      props->maxPushDescriptors = MAX_PUSH_DESCRIPTORS;
   }

   /* VK_KHR_vertex_attribute_divisor */
   {
      /* We have to restrict this a bit for multiview */
      props->maxVertexAttribDivisor = UINT32_MAX / 16;
   }

   /* VK_EXT_custom_border_color */
   {
      props->maxCustomBorderColorSamplers = MAX_CUSTOM_BORDER_COLORS;
   }

   /* VK_EXT_external_memory_host */
   {
      /* Userptr needs page aligned memory. */
      props->minImportedHostPointerAlignment = 4096;
   }

   /* VK_EXT_line_rasterization */
   {
      /* In the Skylake PRM Vol. 7, subsection titled "GIQ (Diamond) Sampling
       * Rules - Legacy Mode", it says the following:
       *
       *    "Note that the device divides a pixel into a 16x16 array of
       *     subpixels, referenced by their upper left corners."
       *
       * This is the only known reference in the PRMs to the subpixel
       * precision of line rasterization and a "16x16 array of subpixels"
       * implies 4 subpixel precision bits. Empirical testing has shown that 4
       * subpixel precision bits applies to all line rasterization types.
       */
      props->lineSubPixelPrecisionBits = 4;
   }

   /* VK_EXT_multi_draw */
   {
      props->maxMultiDrawCount = 2048;
   }

   /* VK_EXT_pci_bus_info */
   {
      props->pciDomain = pdevice->info.pci_domain;
      props->pciBus = pdevice->info.pci_bus;
      props->pciDevice = pdevice->info.pci_dev;
      props->pciFunction = pdevice->info.pci_func;
   }

   /* VK_EXT_physical_device_drm */
   {
      props->drmHasPrimary = pdevice->has_master;
      props->drmPrimaryMajor = pdevice->master_major;
      props->drmPrimaryMinor = pdevice->master_minor;
      props->drmHasRender = pdevice->has_local;
      props->drmRenderMajor = pdevice->local_major;
      props->drmRenderMinor = pdevice->local_minor;
   }

   /* VK_EXT_provoking_vertex */
   {
      props->provokingVertexModePerPipeline = true;
      props->transformFeedbackPreservesTriangleFanProvokingVertex = false;
   }

   /* VK_EXT_robustness2 */
   {
      props->robustStorageBufferAccessSizeAlignment =
         ANV_SSBO_BOUNDS_CHECK_ALIGNMENT;
      props->robustUniformBufferAccessSizeAlignment =
         ANV_UBO_ALIGNMENT;
   }

   /* VK_EXT_sample_locations */
   {
      props->sampleLocationSampleCounts =
         isl_device_get_sample_counts(&pdevice->isl_dev);

      /* See also anv_GetPhysicalDeviceMultisamplePropertiesEXT */
      props->maxSampleLocationGridSize.width = 1;
      props->maxSampleLocationGridSize.height = 1;

      props->sampleLocationCoordinateRange[0] = 0;
      props->sampleLocationCoordinateRange[1] = 0.9375;
      props->sampleLocationSubPixelBits = 4;

      props->variableSampleLocations = true;
   }

   /* VK_EXT_shader_module_identifier */
   {
      STATIC_ASSERT(sizeof(vk_shaderModuleIdentifierAlgorithmUUID) ==
                    sizeof(props->shaderModuleIdentifierAlgorithmUUID));
      memcpy(props->shaderModuleIdentifierAlgorithmUUID,
             vk_shaderModuleIdentifierAlgorithmUUID,
             sizeof(props->shaderModuleIdentifierAlgorithmUUID));
   }

   /* VK_EXT_transform_feedback */
   {
      props->maxTransformFeedbackStreams = MAX_XFB_STREAMS;
      props->maxTransformFeedbackBuffers = MAX_XFB_BUFFERS;
      props->maxTransformFeedbackBufferSize = (1ull << 32);
      props->maxTransformFeedbackStreamDataSize = 128 * 4;
      props->maxTransformFeedbackBufferDataSize = 128 * 4;
      props->maxTransformFeedbackBufferDataStride = 2048;
      props->transformFeedbackQueries = true;
      props->transformFeedbackStreamsLinesTriangles = false;
      props->transformFeedbackRasterizationStreamSelect = false;
      /* This requires MI_MATH */
      props->transformFeedbackDraw = pdevice->info.verx10 >= 75;
   }

   /* VK_ANDROID_native_buffer */
#if DETECT_OS_ANDROID
   {
      props->sharedImage = VK_FALSE;
   }
#endif /* DETECT_OS_ANDROID */

   /* VK_KHR_maintenance5 */
   {
      props->earlyFragmentMultisampleCoverageAfterSampleCounting = false;
      props->earlyFragmentSampleMaskTestBeforeSampleCounting = false;
      props->depthStencilSwizzleOneSupport = true;
      props->polygonModePointSize = true;
      props->nonStrictSinglePixelWideLinesUseParallelogram = false;
      props->nonStrictWideLinesUseParallelogram = false;
   }
}

static uint64_t
anv_compute_sys_heap_size(struct anv_physical_device *device,
                          uint64_t available_ram)
{
   /* We want to leave some padding for things we allocate in the driver,
    * so don't go over 3/4 of the GTT either.
    */
   available_ram = MIN2(available_ram, device->gtt_size * 3 / 4);

   if (available_ram > (2ull << 30) && !device->supports_48bit_addresses) {
      /* When running with an overridden PCI ID, we may get a GTT size from
       * the kernel that is greater than 2 GiB but the execbuf check for 48bit
       * address support can still fail.  Just clamp the address space size to
       * 2 GiB if we don't have 48-bit support.
       */
      mesa_logw("%s:%d: The kernel reported a GTT size larger than 2 GiB but "
                "not support for 48-bit addresses",
                __FILE__, __LINE__);
      available_ram = 2ull << 30;
   }

   return available_ram;
}

static VkResult MUST_CHECK
anv_init_meminfo(struct anv_physical_device *device, int fd)
{
   const struct intel_device_info *devinfo = &device->info;

   device->sys.size =
      anv_compute_sys_heap_size(device, devinfo->mem.sram.mappable.size);
   device->sys.available = devinfo->mem.sram.mappable.free;

   return VK_SUCCESS;
}

static void
anv_update_meminfo(struct anv_physical_device *device, int fd)
{
   if (!intel_device_info_update_memory_info(&device->info, fd))
      return;

   const struct intel_device_info *devinfo = &device->info;
   device->sys.available = devinfo->mem.sram.mappable.free;
}

static VkResult
anv_physical_device_init_heaps(struct anv_physical_device *device, int fd)
{
   VkResult result = anv_init_meminfo(device, fd);
   if (result != VK_SUCCESS)
      return result;

   assert(device->sys.size != 0);

   if (device->info.has_llc) {
      device->memory.heap_count = 1;
      device->memory.heaps[0] = (struct anv_memory_heap) {
         .size = device->sys.size,
         .flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT,
      };

      /* Big core GPUs share LLC with the CPU and thus one memory type can be
       * both cached and coherent at the same time.
       *
       * But some game engines can't handle single type well
       * https://gitlab.freedesktop.org/mesa/mesa/-/issues/7360#note_1719438
       *
       * And Intel on Windows uses 3 types so it's better to add extra one here
       */
      device->memory.type_count = 2;
      device->memory.types[0] = (struct anv_memory_type) {
          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT,
          .heapIndex = 0,
      };
      device->memory.types[1] = (struct anv_memory_type) {
          .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
                           VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
                           VK_MEMORY_PROPERTY_HOST_COHERENT_BIT |
                           VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
          .heapIndex = 0,
      };
   } else {
      device->memory.heap_count = 1;
      device->memory.heaps[0] = (struct anv_memory_heap) {
         .size = device->sys.size,
         .flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT,
      };

      /* The spec requires that we expose a host-visible, coherent memory
       * type, but Atom GPUs don't share LLC. Thus we offer two memory types
       * to give the application a choice between cached, but not coherent and
       * coherent but uncached (WC though).
       */
      device->memory.type_count = 2;
      device->memory.types[0] = (struct anv_memory_type) {
         .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
                          VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
                          VK_MEMORY_PROPERTY_HOST_CACHED_BIT,
         .heapIndex = 0,
      };
      device->memory.types[1] = (struct anv_memory_type) {
         .propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT |
                          VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |
                          VK_MEMORY_PROPERTY_HOST_COHERENT_BIT,
         .heapIndex = 0,
      };
   }

   device->memory.need_flush = false;
   for (unsigned i = 0; i < device->memory.type_count; i++) {
      VkMemoryPropertyFlags props = device->memory.types[i].propertyFlags;
      if ((props & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) &&
          !(props & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT))
         device->memory.need_flush = true;
   }

   return VK_SUCCESS;
}

static VkResult
anv_physical_device_init_uuids(struct anv_physical_device *device)
{
   const struct build_id_note *note =
      build_id_find_nhdr_for_addr(anv_physical_device_init_uuids);
   if (!note) {
      return vk_errorf(device, VK_ERROR_INITIALIZATION_FAILED,
                       "Failed to find build-id");
   }

   unsigned build_id_len = build_id_length(note);
   if (build_id_len < 20) {
      return vk_errorf(device, VK_ERROR_INITIALIZATION_FAILED,
                       "build-id too short.  It needs to be a SHA");
   }

   memcpy(device->driver_build_sha1, build_id_data(note), 20);

   struct mesa_sha1 sha1_ctx;
   uint8_t sha1[20];
   STATIC_ASSERT(VK_UUID_SIZE <= sizeof(sha1));

   /* The pipeline cache UUID is used for determining when a pipeline cache is
    * invalid.  It needs both a driver build and the PCI ID of the device.
    */
   _mesa_sha1_init(&sha1_ctx);
   _mesa_sha1_update(&sha1_ctx, build_id_data(note), build_id_len);
   _mesa_sha1_update(&sha1_ctx, &device->info.pci_device_id,
                     sizeof(device->info.pci_device_id));
   _mesa_sha1_update(&sha1_ctx, &device->always_use_bindless,
                     sizeof(device->always_use_bindless));
   _mesa_sha1_update(&sha1_ctx, &device->has_a64_buffer_access,
                     sizeof(device->has_a64_buffer_access));
   _mesa_sha1_update(&sha1_ctx, &device->has_bindless_samplers,
                     sizeof(device->has_bindless_samplers));
   _mesa_sha1_final(&sha1_ctx, sha1);
   memcpy(device->pipeline_cache_uuid, sha1, VK_UUID_SIZE);

   intel_uuid_compute_driver_id(device->driver_uuid, &device->info, VK_UUID_SIZE);
   intel_uuid_compute_device_id(device->device_uuid, &device->info, VK_UUID_SIZE);

   return VK_SUCCESS;
}

static void
anv_physical_device_init_disk_cache(struct anv_physical_device *device)
{
#ifdef ENABLE_SHADER_CACHE
   char renderer[10];
   ASSERTED int len = snprintf(renderer, sizeof(renderer), "anv_%04x",
                               device->info.pci_device_id);
   assert(len == sizeof(renderer) - 2);

   char timestamp[41];
   _mesa_sha1_format(timestamp, device->driver_build_sha1);

   const uint64_t driver_flags =
      elk_get_compiler_config_value(device->compiler);
   device->vk.disk_cache = disk_cache_create(renderer, timestamp, driver_flags);
#endif
}

static void
anv_physical_device_free_disk_cache(struct anv_physical_device *device)
{
#ifdef ENABLE_SHADER_CACHE
   if (device->vk.disk_cache) {
      disk_cache_destroy(device->vk.disk_cache);
      device->vk.disk_cache = NULL;
   }
#else
   assert(device->vk.disk_cache == NULL);
#endif
}

static void
anv_override_engine_counts(int *gc_count, int *g_count, int *c_count)
{
   int gc_override = -1;
   int g_override = -1;
   int c_override = -1;
   const char *env_ = os_get_option("HASVK_QUEUE_OVERRIDE");

   if (env_ == NULL)
      return;

   char *env = strdup(env_);
   char *save = NULL;
   char *next = strtok_r(env, ",", &save);
   while (next != NULL) {
      if (strncmp(next, "gc=", 3) == 0) {
         gc_override = strtol(next + 3, NULL, 0);
      } else if (strncmp(next, "g=", 2) == 0) {
         g_override = strtol(next + 2, NULL, 0);
      } else if (strncmp(next, "c=", 2) == 0) {
         c_override = strtol(next + 2, NULL, 0);
      } else {
         mesa_logw("Ignoring unsupported ANV_QUEUE_OVERRIDE token: %s", next);
      }
      next = strtok_r(NULL, ",", &save);
   }
   free(env);
   if (gc_override >= 0)
      *gc_count = gc_override;
   if (g_override >= 0)
      *g_count = g_override;
   if (*g_count > 0 && *gc_count <= 0 && (gc_override >= 0 || g_override >= 0))
      mesa_logw("ANV_QUEUE_OVERRIDE: gc=0 with g > 0 violates the "
                "Vulkan specification");
   if (c_override >= 0)
      *c_count = c_override;
}

static void
anv_physical_device_init_queue_families(struct anv_physical_device *pdevice)
{
   uint32_t family_count = 0;

   if (pdevice->engine_info) {
      int gc_count =
         intel_engines_count(pdevice->engine_info,
                             INTEL_ENGINE_CLASS_RENDER);
      int g_count = 0;
      int c_count = 0;

      anv_override_engine_counts(&gc_count, &g_count, &c_count);

      if (gc_count > 0) {
         pdevice->queue.families[family_count++] = (struct anv_queue_family) {
            .queueFlags = VK_QUEUE_GRAPHICS_BIT |
                          VK_QUEUE_COMPUTE_BIT |
                          VK_QUEUE_TRANSFER_BIT,
            .queueCount = gc_count,
            .engine_class = INTEL_ENGINE_CLASS_RENDER,
         };
      }
      if (g_count > 0) {
         pdevice->queue.families[family_count++] = (struct anv_queue_family) {
            .queueFlags = VK_QUEUE_GRAPHICS_BIT |
                          VK_QUEUE_TRANSFER_BIT,
            .queueCount = g_count,
            .engine_class = INTEL_ENGINE_CLASS_RENDER,
         };
      }
      if (c_count > 0) {
         pdevice->queue.families[family_count++] = (struct anv_queue_family) {
            .queueFlags = VK_QUEUE_COMPUTE_BIT |
                          VK_QUEUE_TRANSFER_BIT,
            .queueCount = c_count,
            .engine_class = INTEL_ENGINE_CLASS_RENDER,
         };
      }
      /* Increase count below when other families are added as a reminder to
       * increase the ANV_MAX_QUEUE_FAMILIES value.
       */
      STATIC_ASSERT(ANV_MAX_QUEUE_FAMILIES >= 3);
   } else {
      /* Default to a single render queue */
      pdevice->queue.families[family_count++] = (struct anv_queue_family) {
         .queueFlags = VK_QUEUE_GRAPHICS_BIT |
                       VK_QUEUE_COMPUTE_BIT |
                       VK_QUEUE_TRANSFER_BIT,
         .queueCount = 1,
         .engine_class = INTEL_ENGINE_CLASS_RENDER,
      };
      family_count = 1;
   }
   assert(family_count <= ANV_MAX_QUEUE_FAMILIES);
   pdevice->queue.family_count = family_count;
}

static VkResult
anv_physical_device_try_create(struct vk_instance *vk_instance,
                               struct _drmDevice *drm_device,
                               struct vk_physical_device **out)
{
   struct anv_instance *instance =
      container_of(vk_instance, struct anv_instance, vk);

   if (!(drm_device->available_nodes & (1 << DRM_NODE_RENDER)) ||
       drm_device->bustype != DRM_BUS_PCI ||
       drm_device->deviceinfo.pci->vendor_id != 0x8086)
      return VK_ERROR_INCOMPATIBLE_DRIVER;

   const char *primary_path = drm_device->nodes[DRM_NODE_PRIMARY];
   const char *path = drm_device->nodes[DRM_NODE_RENDER];
   VkResult result;
   int fd;
   int master_fd = -1;

   process_intel_debug_variable();

   fd = open(path, O_RDWR | O_CLOEXEC);
   if (fd < 0) {
      if (errno == ENOMEM) {
         return vk_errorf(instance, VK_ERROR_OUT_OF_HOST_MEMORY,
                          "Unable to open device %s: out of memory", path);
      }
      return vk_errorf(instance, VK_ERROR_INCOMPATIBLE_DRIVER,
                       "Unable to open device %s: %m", path);
   }

   struct intel_device_info devinfo;
   if (!intel_get_device_info_from_fd(fd, &devinfo, 7, 8)) {
      result = VK_ERROR_INCOMPATIBLE_DRIVER;
      goto fail_fd;
   }

   bool is_alpha = true;
   bool warn = !debug_get_bool_option("MESA_VK_IGNORE_CONFORMANCE_WARNING", false);
   if (devinfo.platform == INTEL_PLATFORM_HSW) {
      if (warn)
         mesa_logw("Haswell Vulkan support is incomplete");
   } else if (devinfo.platform == INTEL_PLATFORM_IVB) {
      if (warn)
         mesa_logw("Ivy Bridge Vulkan support is incomplete");
   } else if (devinfo.platform == INTEL_PLATFORM_BYT) {
      if (warn)
         mesa_logw("Bay Trail Vulkan support is incomplete");
   } else if (devinfo.ver == 8) {
      /* Gfx8 fully supported */
      is_alpha = false;
   } else {
      /* Silently fail here, anv will either pick up this device or display an
       * error message.
       */
      result = VK_ERROR_INCOMPATIBLE_DRIVER;
      goto fail_fd;
   }

   struct anv_physical_device *device =
      vk_zalloc(&instance->vk.alloc, sizeof(*device), 8,
                VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
   if (device == NULL) {
      result = vk_error(instance, VK_ERROR_OUT_OF_HOST_MEMORY);
      goto fail_fd;
   }

   struct vk_physical_device_dispatch_table dispatch_table;
   vk_physical_device_dispatch_table_from_entrypoints(
      &dispatch_table, &anv_physical_device_entrypoints, true);
   vk_physical_device_dispatch_table_from_entrypoints(
      &dispatch_table, &wsi_physical_device_entrypoints, false);

   result = vk_physical_device_init(&device->vk, &instance->vk,
                                    NULL, NULL, NULL, /* We set up extensions later */
                                    &dispatch_table);
   if (result != VK_SUCCESS) {
      vk_error(instance, result);
      goto fail_alloc;
   }
   device->instance = instance;

   assert(strlen(path) < ARRAY_SIZE(device->path));
   snprintf(device->path, ARRAY_SIZE(device->path), "%s", path);

   device->info = devinfo;
   device->is_alpha = is_alpha;

   device->cmd_parser_version = -1;
   if (device->info.ver == 7) {
      if (!intel_gem_get_param(fd, I915_PARAM_CMD_PARSER_VERSION, &device->cmd_parser_version) ||
          device->cmd_parser_version == -1) {
         result = vk_errorf(device, VK_ERROR_INITIALIZATION_FAILED,
                            "failed to get command parser version");
         goto fail_base;
      }
   }

   int val;
   if (!intel_gem_get_param(fd, I915_PARAM_HAS_WAIT_TIMEOUT, &val) || !val) {
      result = vk_errorf(device, VK_ERROR_INITIALIZATION_FAILED,
                         "kernel missing gem wait");
      goto fail_base;
   }

   if (!intel_gem_get_param(fd, I915_PARAM_HAS_EXECBUF2, &val) || !val) {
      result = vk_errorf(device, VK_ERROR_INITIALIZATION_FAILED,
                         "kernel missing execbuf2");
      goto fail_base;
   }

   if (!device->info.has_llc &&
       (!intel_gem_get_param(fd, I915_PARAM_MMAP_VERSION, &val) || val < 1)) {
       result = vk_errorf(device, VK_ERROR_INITIALIZATION_FAILED,
                          "kernel missing wc mmap");
      goto fail_base;
   }

   device->use_relocations = device->info.ver < 8 ||
                             device->info.platform == INTEL_PLATFORM_CHV;

   if (!device->use_relocations &&
       (!intel_gem_get_param(fd, I915_PARAM_HAS_EXEC_SOFTPIN, &val) || !val)) {
      result = vk_errorf(device, VK_ERROR_INITIALIZATION_FAILED,
                         "kernel missing softpin");
      goto fail_alloc;
   }

   if (!intel_gem_get_param(fd, I915_PARAM_HAS_EXEC_FENCE_ARRAY, &val) || !val) {
      result = vk_errorf(device, VK_ERROR_INITIALIZATION_FAILED,
                         "kernel missing syncobj support");
      goto fail_base;
   }

   if (!intel_gem_get_param(fd, I915_PARAM_HAS_EXEC_ASYNC, &val) || !val) {
      result = vk_errorf(device, VK_ERROR_INITIALIZATION_FAILED,
                         "kernel missing exec async support");
      goto fail_base;
   }

   if (!intel_gem_get_param(fd, I915_PARAM_HAS_EXEC_CAPTURE, &val) || !val) {
      result = vk_errorf(device, VK_ERROR_INITIALIZATION_FAILED,
                         "kernel missing exec capture support");
      goto fail_base;
   }

   if (!intel_gem_get_param(fd, I915_PARAM_HAS_EXEC_TIMELINE_FENCES, &val) || !val) {
      result = vk_errorf(device, VK_ERROR_INITIALIZATION_FAILED,
                         "kernel missing exec timeline fence support");
      goto fail_base;
   }

   if (!i915_gem_supports_dma_buf_sync_file(fd)) {
      result = vk_errorf(instance, VK_ERROR_INCOMPATIBLE_DRIVER,
                         "kernel missing dma-buf sync file import/export");
      goto fail_fd;
   }

   /* Start with medium; sorted low to high */
   const int priorities[] = {
      INTEL_CONTEXT_MEDIUM_PRIORITY,
      INTEL_CONTEXT_HIGH_PRIORITY,
      INTEL_CONTEXT_REALTIME_PRIORITY,
   };
   device->max_context_priority = INT_MIN;
   for (unsigned i = 0; i < ARRAY_SIZE(priorities); i++) {
      if (!anv_gem_has_context_priority(fd, priorities[i]))
         break;
      device->max_context_priority = priorities[i];
   }

   device->gtt_size = device->info.gtt_size ? device->info.gtt_size :
                                              device->info.aperture_bytes;

   /* We only allow 48-bit addresses with softpin because knowing the actual
    * address is required for the vertex cache flush workaround.
    */
   device->supports_48bit_addresses = (device->info.ver >= 8) &&
                                      device->gtt_size > (4ULL << 30 /* GiB */);

   result = anv_physical_device_init_heaps(device, fd);
   if (result != VK_SUCCESS)
      goto fail_base;

   assert(device->supports_48bit_addresses == !device->use_relocations);
   device->use_softpin = !device->use_relocations;

   device->sync_syncobj_type = vk_drm_syncobj_get_type(fd);
   assert(device->sync_syncobj_type.features & VK_SYNC_FEATURE_CPU_WAIT);
   assert(device->sync_syncobj_type.features & VK_SYNC_FEATURE_TIMELINE);

   device->sync_types[0] = &device->sync_syncobj_type;
   device->sync_types[1] = NULL;
   device->vk.supported_sync_types = device->sync_types;

   device->vk.pipeline_cache_import_ops = anv_cache_import_ops;

   device->always_use_bindless =
      debug_get_bool_option("HASVK_ALWAYS_BINDLESS", false);

   device->use_call_secondary =
      device->use_softpin &&
      !debug_get_bool_option("HASVK_DISABLE_SECONDARY_CMD_BUFFER_CALLS", false);

   /* We first got the A64 messages on broadwell and we can only use them if
    * we can pass addresses directly into the shader which requires softpin.
    */
   device->has_a64_buffer_access = device->info.ver >= 8 &&
                                   device->use_softpin;

   /* We've had bindless samplers since Ivy Bridge (forever in Vulkan terms)
    * because it's just a matter of setting the sampler address in the sample
    * message header.  However, we've not bothered to wire it up for vec4 so
    * we leave it disabled on gfx7.
    */
   device->has_bindless_samplers = device->info.ver >= 8;

   /* Check if we can read the GPU timestamp register from the CPU */
   uint64_t u64_ignore;
   device->has_reg_timestamp = intel_gem_read_render_timestamp(fd,
                                                               device->info.kmd_type,
                                                               &u64_ignore);

   device->always_flush_cache = INTEL_DEBUG(DEBUG_STALL) ||
      driQueryOptionb(&instance->dri_options, "always_flush_cache");

   device->compiler = elk_compiler_create(NULL, &device->info);
   if (device->compiler == NULL) {
      result = vk_error(instance, VK_ERROR_OUT_OF_HOST_MEMORY);
      goto fail_base;
   }
   device->compiler->shader_debug_log = compiler_debug_log;
   device->compiler->shader_perf_log = compiler_perf_log;
   device->compiler->constant_buffer_0_is_relative =
      device->info.ver < 8 || !device->info.has_context_isolation;
   device->compiler->supports_shader_constants = true;

   isl_device_init(&device->isl_dev, &device->info);

   result = anv_physical_device_init_uuids(device);
   if (result != VK_SUCCESS)
      goto fail_compiler;

   anv_physical_device_init_disk_cache(device);

   if (instance->vk.enabled_extensions.KHR_display) {
      master_fd = open(primary_path, O_RDWR | O_CLOEXEC);
      if (master_fd >= 0) {
         /* fail if we don't have permission to even render on this device */
         if (!intel_gem_can_render_on_fd(master_fd, device->info.kmd_type)) {
            close(master_fd);
            master_fd = -1;
         }
      }
   }
   device->master_fd = master_fd;

   device->engine_info = intel_engine_get_info(fd, device->info.kmd_type);
   anv_physical_device_init_queue_families(device);

   device->local_fd = fd;

   anv_physical_device_init_perf(device, fd);

   /* Gather major/minor before WSI. */
   struct stat st;

   if (stat(primary_path, &st) == 0) {
      device->has_master = true;
      device->master_major = major(st.st_rdev);
      device->master_minor = minor(st.st_rdev);
   } else {
      device->has_master = false;
      device->master_major = 0;
      device->master_minor = 0;
   }

   if (stat(path, &st) == 0) {
      device->has_local = true;
      device->local_major = major(st.st_rdev);
      device->local_minor = minor(st.st_rdev);
   } else {
      device->has_local = false;
      device->local_major = 0;
      device->local_minor = 0;
   }

   get_device_extensions(device, &device->vk.supported_extensions);
   get_features(device, &device->vk.supported_features);
   get_properties(device, &device->vk.properties);

   result = anv_init_wsi(device);
   if (result != VK_SUCCESS)
      goto fail_perf;

   anv_measure_device_init(device);

   anv_genX(&device->info, init_physical_device_state)(device);

   *out = &device->vk;

   return VK_SUCCESS;

fail_perf:
   intel_perf_free(device->perf);
   free(device->engine_info);
   anv_physical_device_free_disk_cache(device);
fail_compiler:
   ralloc_free(device->compiler);
fail_base:
   vk_physical_device_finish(&device->vk);
fail_alloc:
   vk_free(&instance->vk.alloc, device);
fail_fd:
   close(fd);
   if (master_fd != -1)
      close(master_fd);
   return result;
}

static void
anv_physical_device_destroy(struct vk_physical_device *vk_device)
{
   struct anv_physical_device *device =
      container_of(vk_device, struct anv_physical_device, vk);

   anv_finish_wsi(device);
   anv_measure_device_destroy(device);
   free(device->engine_info);
   anv_physical_device_free_disk_cache(device);
   ralloc_free(device->compiler);
   intel_perf_free(device->perf);
   close(device->local_fd);
   if (device->master_fd >= 0)
      close(device->master_fd);
   vk_physical_device_finish(&device->vk);
   vk_free(&device->instance->vk.alloc, device);
}

VkResult anv_EnumerateInstanceExtensionProperties(
    const char*                                 pLayerName,
    uint32_t*                                   pPropertyCount,
    VkExtensionProperties*                      pProperties)
{
   if (pLayerName)
      return vk_error(NULL, VK_ERROR_LAYER_NOT_PRESENT);

   return vk_enumerate_instance_extension_properties(
      &instance_extensions, pPropertyCount, pProperties);
}

static void
anv_init_dri_options(struct anv_instance *instance)
{
   driParseOptionInfo(&instance->available_dri_options, anv_dri_options,
                      ARRAY_SIZE(anv_dri_options));
   driParseConfigFiles(&instance->dri_options,
                       &instance->available_dri_options, 0, "anv", NULL, NULL,
                       instance->vk.app_info.app_name,
                       instance->vk.app_info.app_version,
                       instance->vk.app_info.engine_name,
                       instance->vk.app_info.engine_version);

    instance->assume_full_subgroups =
            driQueryOptioni(&instance->dri_options, "anv_assume_full_subgroups");
    instance->limit_trig_input_range =
            driQueryOptionb(&instance->dri_options, "limit_trig_input_range");
    instance->sample_mask_out_opengl_behaviour =
            driQueryOptionb(&instance->dri_options, "anv_sample_mask_out_opengl_behaviour");
    instance->lower_depth_range_rate =
            driQueryOptionf(&instance->dri_options, "lower_depth_range_rate");
    instance->no_16bit =
            driQueryOptionb(&instance->dri_options, "no_16bit");
    instance->report_vk_1_3 =
            driQueryOptionb(&instance->dri_options, "hasvk_report_vk_1_3_version");
}

VkResult anv_CreateInstance(
    const VkInstanceCreateInfo*                 pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkInstance*                                 pInstance)
{
   struct anv_instance *instance;
   VkResult result;

   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_INSTANCE_CREATE_INFO);

   if (pAllocator == NULL)
      pAllocator = vk_default_allocator();

   instance = vk_alloc(pAllocator, sizeof(*instance), 8,
                       VK_SYSTEM_ALLOCATION_SCOPE_INSTANCE);
   if (!instance)
      return vk_error(NULL, VK_ERROR_OUT_OF_HOST_MEMORY);

   struct vk_instance_dispatch_table dispatch_table;
   vk_instance_dispatch_table_from_entrypoints(
      &dispatch_table, &anv_instance_entrypoints, true);
   vk_instance_dispatch_table_from_entrypoints(
      &dispatch_table, &wsi_instance_entrypoints, false);

   result = vk_instance_init(&instance->vk, &instance_extensions,
                             &dispatch_table, pCreateInfo, pAllocator);
   if (result != VK_SUCCESS) {
      vk_free(pAllocator, instance);
      return vk_error(NULL, result);
   }

   instance->vk.physical_devices.try_create_for_drm = anv_physical_device_try_create;
   instance->vk.physical_devices.destroy = anv_physical_device_destroy;

   VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false));

   anv_init_dri_options(instance);

   intel_driver_ds_init();

   *pInstance = anv_instance_to_handle(instance);

   return VK_SUCCESS;
}

void anv_DestroyInstance(
    VkInstance                                  _instance,
    const VkAllocationCallbacks*                pAllocator)
{
   ANV_FROM_HANDLE(anv_instance, instance, _instance);

   if (!instance)
      return;

   VG(VALGRIND_DESTROY_MEMPOOL(instance));

   driDestroyOptionCache(&instance->dri_options);
   driDestroyOptionInfo(&instance->available_dri_options);

   vk_instance_finish(&instance->vk);
   vk_free(&instance->vk.alloc, instance);
}

static int
vk_priority_to_gen(int priority)
{
   switch (priority) {
   case VK_QUEUE_GLOBAL_PRIORITY_LOW_KHR:
      return INTEL_CONTEXT_LOW_PRIORITY;
   case VK_QUEUE_GLOBAL_PRIORITY_MEDIUM_KHR:
      return INTEL_CONTEXT_MEDIUM_PRIORITY;
   case VK_QUEUE_GLOBAL_PRIORITY_HIGH_KHR:
      return INTEL_CONTEXT_HIGH_PRIORITY;
   case VK_QUEUE_GLOBAL_PRIORITY_REALTIME_KHR:
      return INTEL_CONTEXT_REALTIME_PRIORITY;
   default:
      UNREACHABLE("Invalid priority");
   }
}

static const VkQueueFamilyProperties
anv_queue_family_properties_template = {
   .timestampValidBits = 36, /* XXX: Real value here */
   .minImageTransferGranularity = { 1, 1, 1 },
};

void anv_GetPhysicalDeviceQueueFamilyProperties2(
    VkPhysicalDevice                            physicalDevice,
    uint32_t*                                   pQueueFamilyPropertyCount,
    VkQueueFamilyProperties2*                   pQueueFamilyProperties)
{
   ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
   VK_OUTARRAY_MAKE_TYPED(VkQueueFamilyProperties2, out,
                          pQueueFamilyProperties, pQueueFamilyPropertyCount);

   for (uint32_t i = 0; i < pdevice->queue.family_count; i++) {
      struct anv_queue_family *queue_family = &pdevice->queue.families[i];
      vk_outarray_append_typed(VkQueueFamilyProperties2, &out, p) {
         p->queueFamilyProperties = anv_queue_family_properties_template;
         p->queueFamilyProperties.queueFlags = queue_family->queueFlags;
         p->queueFamilyProperties.queueCount = queue_family->queueCount;

         vk_foreach_struct(ext, p->pNext) {
            switch (ext->sType) {
            case VK_STRUCTURE_TYPE_QUEUE_FAMILY_GLOBAL_PRIORITY_PROPERTIES_KHR: {
               VkQueueFamilyGlobalPriorityPropertiesKHR *properties =
                  (VkQueueFamilyGlobalPriorityPropertiesKHR *)ext;

               /* Deliberately sorted low to high */
               VkQueueGlobalPriorityKHR all_priorities[] = {
                  VK_QUEUE_GLOBAL_PRIORITY_LOW_KHR,
                  VK_QUEUE_GLOBAL_PRIORITY_MEDIUM_KHR,
                  VK_QUEUE_GLOBAL_PRIORITY_HIGH_KHR,
                  VK_QUEUE_GLOBAL_PRIORITY_REALTIME_KHR,
               };

               uint32_t count = 0;
               for (unsigned i = 0; i < ARRAY_SIZE(all_priorities); i++) {
                  if (vk_priority_to_gen(all_priorities[i]) >
                      pdevice->max_context_priority)
                     break;

                  properties->priorities[count++] = all_priorities[i];
               }
               properties->priorityCount = count;
               break;
            }

            default:
               vk_debug_ignored_stype(ext->sType);
            }
         }
      }
   }
}

void anv_GetPhysicalDeviceMemoryProperties(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceMemoryProperties*           pMemoryProperties)
{
   ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);

   pMemoryProperties->memoryTypeCount = physical_device->memory.type_count;
   for (uint32_t i = 0; i < physical_device->memory.type_count; i++) {
      pMemoryProperties->memoryTypes[i] = (VkMemoryType) {
         .propertyFlags = physical_device->memory.types[i].propertyFlags,
         .heapIndex     = physical_device->memory.types[i].heapIndex,
      };
   }

   pMemoryProperties->memoryHeapCount = physical_device->memory.heap_count;
   for (uint32_t i = 0; i < physical_device->memory.heap_count; i++) {
      pMemoryProperties->memoryHeaps[i] = (VkMemoryHeap) {
         .size    = physical_device->memory.heaps[i].size,
         .flags   = physical_device->memory.heaps[i].flags,
      };
   }
}

static void
anv_get_memory_budget(VkPhysicalDevice physicalDevice,
                      VkPhysicalDeviceMemoryBudgetPropertiesEXT *memoryBudget)
{
   ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);

   if (!device->vk.supported_extensions.EXT_memory_budget)
      return;

   anv_update_meminfo(device, device->local_fd);

   VkDeviceSize total_sys_heaps_size = 0;
   for (size_t i = 0; i < device->memory.heap_count; i++)
      total_sys_heaps_size += device->memory.heaps[i].size;

   for (size_t i = 0; i < device->memory.heap_count; i++) {
      VkDeviceSize heap_size = device->memory.heaps[i].size;
      VkDeviceSize heap_used = device->memory.heaps[i].used;
      VkDeviceSize heap_budget, total_heaps_size;
      uint64_t mem_available = 0;

      total_heaps_size = total_sys_heaps_size;
      mem_available = device->sys.available;

      double heap_proportion = (double) heap_size / total_heaps_size;
      VkDeviceSize available_prop = mem_available * heap_proportion;

      /*
       * Let's not incite the app to starve the system: report at most 90% of
       * the available heap memory.
       */
      uint64_t heap_available = available_prop * 9 / 10;
      heap_budget = MIN2(heap_size, heap_used + heap_available);

      /*
       * Round down to the nearest MB
       */
      heap_budget &= ~((1ull << 20) - 1);

      /*
       * The heapBudget value must be non-zero for array elements less than
       * VkPhysicalDeviceMemoryProperties::memoryHeapCount. The heapBudget
       * value must be less than or equal to VkMemoryHeap::size for each heap.
       */
      assert(0 < heap_budget && heap_budget <= heap_size);

      memoryBudget->heapUsage[i] = heap_used;
      memoryBudget->heapBudget[i] = heap_budget;
   }

   /* The heapBudget and heapUsage values must be zero for array elements
    * greater than or equal to VkPhysicalDeviceMemoryProperties::memoryHeapCount
    */
   for (uint32_t i = device->memory.heap_count; i < VK_MAX_MEMORY_HEAPS; i++) {
      memoryBudget->heapBudget[i] = 0;
      memoryBudget->heapUsage[i] = 0;
   }
}

void anv_GetPhysicalDeviceMemoryProperties2(
    VkPhysicalDevice                            physicalDevice,
    VkPhysicalDeviceMemoryProperties2*          pMemoryProperties)
{
   anv_GetPhysicalDeviceMemoryProperties(physicalDevice,
                                         &pMemoryProperties->memoryProperties);

   vk_foreach_struct(ext, pMemoryProperties->pNext) {
      switch (ext->sType) {
      case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_BUDGET_PROPERTIES_EXT:
         anv_get_memory_budget(physicalDevice, (void*)ext);
         break;
      default:
         vk_debug_ignored_stype(ext->sType);
         break;
      }
   }
}

PFN_vkVoidFunction anv_GetInstanceProcAddr(
    VkInstance                                  _instance,
    const char*                                 pName)
{
   ANV_FROM_HANDLE(anv_instance, instance, _instance);
   return vk_instance_get_proc_addr(&instance->vk,
                                    &anv_instance_entrypoints,
                                    pName);
}

/* With version 1+ of the loader interface the ICD should expose
 * vk_icdGetInstanceProcAddr to work around certain LD_PRELOAD issues seen in apps.
 */
PUBLIC
VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vk_icdGetInstanceProcAddr(
    VkInstance                                  instance,
    const char*                                 pName)
{
   return anv_GetInstanceProcAddr(instance, pName);
}
static struct anv_state
anv_state_pool_emit_data(struct anv_state_pool *pool, size_t size, size_t align, const void *p)
{
   struct anv_state state;

   state = anv_state_pool_alloc(pool, size, align);
   memcpy(state.map, p, size);

   return state;
}

static void
anv_device_init_border_colors(struct anv_device *device)
{
   if (device->info->platform == INTEL_PLATFORM_HSW) {
      static const struct hsw_border_color border_colors[] = {
         [VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK] =  { .float32 = { 0.0, 0.0, 0.0, 0.0 } },
         [VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK] =       { .float32 = { 0.0, 0.0, 0.0, 1.0 } },
         [VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE] =       { .float32 = { 1.0, 1.0, 1.0, 1.0 } },
         [VK_BORDER_COLOR_INT_TRANSPARENT_BLACK] =    { .uint32 = { 0, 0, 0, 0 } },
         [VK_BORDER_COLOR_INT_OPAQUE_BLACK] =         { .uint32 = { 0, 0, 0, 1 } },
         [VK_BORDER_COLOR_INT_OPAQUE_WHITE] =         { .uint32 = { 1, 1, 1, 1 } },
      };

      device->border_colors =
         anv_state_pool_emit_data(&device->dynamic_state_pool,
                                  sizeof(border_colors), 512, border_colors);
   } else {
      static const struct gfx8_border_color border_colors[] = {
         [VK_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK] =  { .float32 = { 0.0, 0.0, 0.0, 0.0 } },
         [VK_BORDER_COLOR_FLOAT_OPAQUE_BLACK] =       { .float32 = { 0.0, 0.0, 0.0, 1.0 } },
         [VK_BORDER_COLOR_FLOAT_OPAQUE_WHITE] =       { .float32 = { 1.0, 1.0, 1.0, 1.0 } },
         [VK_BORDER_COLOR_INT_TRANSPARENT_BLACK] =    { .uint32 = { 0, 0, 0, 0 } },
         [VK_BORDER_COLOR_INT_OPAQUE_BLACK] =         { .uint32 = { 0, 0, 0, 1 } },
         [VK_BORDER_COLOR_INT_OPAQUE_WHITE] =         { .uint32 = { 1, 1, 1, 1 } },
      };

      device->border_colors =
         anv_state_pool_emit_data(&device->dynamic_state_pool,
                                  sizeof(border_colors), 64, border_colors);
   }
}

static VkResult
anv_device_init_trivial_batch(struct anv_device *device)
{
   VkResult result = anv_device_alloc_bo(device, "trivial-batch", 4096,
                                         ANV_BO_ALLOC_MAPPED,
                                         0 /* explicit_address */,
                                         &device->trivial_batch_bo);
   if (result != VK_SUCCESS)
      return result;

   struct anv_batch batch = {
      .start = device->trivial_batch_bo->map,
      .next = device->trivial_batch_bo->map,
      .end = device->trivial_batch_bo->map + 4096,
   };

   anv_batch_emit(&batch, GFX7_MI_BATCH_BUFFER_END, bbe);
   anv_batch_emit(&batch, GFX7_MI_NOOP, noop);

#ifdef SUPPORT_INTEL_INTEGRATED_GPUS
   if (device->physical->memory.need_flush)
      util_flush_range(batch.start, batch.next - batch.start);
#endif

   return VK_SUCCESS;
}

static bool
get_bo_from_pool(struct intel_batch_decode_bo *ret,
                 struct anv_block_pool *pool,
                 uint64_t address)
{
   anv_block_pool_foreach_bo(bo, pool) {
      uint64_t bo_address = intel_48b_address(bo->offset);
      if (address >= bo_address && address < (bo_address + bo->size)) {
         *ret = (struct intel_batch_decode_bo) {
            .addr = bo_address,
            .size = bo->size,
            .map = bo->map,
         };
         return true;
      }
   }
   return false;
}

/* Finding a buffer for batch decoding */
static struct intel_batch_decode_bo
decode_get_bo(void *v_batch, bool ppgtt, uint64_t address)
{
   struct anv_device *device = v_batch;
   struct intel_batch_decode_bo ret_bo = {};

   assert(ppgtt);

   if (get_bo_from_pool(&ret_bo, &device->dynamic_state_pool.block_pool, address))
      return ret_bo;
   if (get_bo_from_pool(&ret_bo, &device->instruction_state_pool.block_pool, address))
      return ret_bo;
   if (get_bo_from_pool(&ret_bo, &device->binding_table_pool.block_pool, address))
      return ret_bo;
   if (get_bo_from_pool(&ret_bo, &device->surface_state_pool.block_pool, address))
      return ret_bo;

   if (!device->cmd_buffer_being_decoded)
      return (struct intel_batch_decode_bo) { };

   struct anv_batch_bo **bo;

   u_vector_foreach(bo, &device->cmd_buffer_being_decoded->seen_bbos) {
      /* The decoder zeroes out the top 16 bits, so we need to as well */
      uint64_t bo_address = (*bo)->bo->offset & (~0ull >> 16);

      if (address >= bo_address && address < bo_address + (*bo)->bo->size) {
         return (struct intel_batch_decode_bo) {
            .addr = bo_address,
            .size = (*bo)->bo->size,
            .map = (*bo)->bo->map,
         };
      }
   }

   return (struct intel_batch_decode_bo) { };
}

static VkResult anv_device_check_status(struct vk_device *vk_device);

static VkResult anv_device_get_timestamp(struct vk_device *vk_device, uint64_t *timestamp)
{
   struct anv_device *device = container_of(vk_device, struct anv_device, vk);

   if (!intel_gem_read_render_timestamp(device->fd,
                                        device->info->kmd_type,
                                        timestamp)) {
      return vk_device_set_lost(&device->vk,
                                "Failed to read the TIMESTAMP register: %m");
   }

   return VK_SUCCESS;
}

static VkResult
anv_device_setup_context(struct anv_device *device,
                         const VkDeviceCreateInfo *pCreateInfo,
                         const uint32_t num_queues)
{
   struct anv_physical_device *physical_device = device->physical;
   VkResult result = VK_SUCCESS;

   if (device->physical->engine_info) {
      /* The kernel API supports at most 64 engines */
      assert(num_queues <= 64);
      enum intel_engine_class engine_classes[64];
      int engine_count = 0;
      for (uint32_t i = 0; i < pCreateInfo->queueCreateInfoCount; i++) {
         const VkDeviceQueueCreateInfo *queueCreateInfo =
            &pCreateInfo->pQueueCreateInfos[i];

         assert(queueCreateInfo->queueFamilyIndex <
                physical_device->queue.family_count);
         struct anv_queue_family *queue_family =
            &physical_device->queue.families[queueCreateInfo->queueFamilyIndex];

         for (uint32_t j = 0; j < queueCreateInfo->queueCount; j++)
            engine_classes[engine_count++] = queue_family->engine_class;
      }
      if (!intel_gem_create_context_engines(device->fd, 0 /* flags */,
                                            physical_device->engine_info,
                                            engine_count, engine_classes,
                                            0 /* vm_id */,
                                            (uint32_t *)&device->context_id))
         result = vk_errorf(device, VK_ERROR_INITIALIZATION_FAILED,
                            "kernel context creation failed");
   } else {
      assert(num_queues == 1);
      if (!intel_gem_create_context(device->fd, &device->context_id))
         result = vk_error(device, VK_ERROR_INITIALIZATION_FAILED);
   }

   if (result != VK_SUCCESS)
      return result;

   /* Here we tell the kernel not to attempt to recover our context but
    * immediately (on the next batchbuffer submission) report that the
    * context is lost, and we will do the recovery ourselves.  In the case
    * of Vulkan, recovery means throwing VK_ERROR_DEVICE_LOST and letting
    * the client clean up the pieces.
    */
   anv_gem_set_context_param(device->fd, device->context_id,
                             I915_CONTEXT_PARAM_RECOVERABLE, false);

   /* Check if client specified queue priority. */
   const VkDeviceQueueGlobalPriorityCreateInfoKHR *queue_priority =
      vk_find_struct_const(pCreateInfo->pQueueCreateInfos[0].pNext,
                           DEVICE_QUEUE_GLOBAL_PRIORITY_CREATE_INFO_KHR);

   VkQueueGlobalPriorityKHR priority =
      queue_priority ? queue_priority->globalPriority :
         VK_QUEUE_GLOBAL_PRIORITY_MEDIUM_KHR;

   /* As per spec, the driver implementation may deny requests to acquire
    * a priority above the default priority (MEDIUM) if the caller does not
    * have sufficient privileges. In this scenario VK_ERROR_NOT_PERMITTED_KHR
    * is returned.
    */
   if (physical_device->max_context_priority >= INTEL_CONTEXT_MEDIUM_PRIORITY) {
      int err = anv_gem_set_context_param(device->fd, device->context_id,
                                          I915_CONTEXT_PARAM_PRIORITY,
                                          vk_priority_to_gen(priority));
      if (err != 0 && priority > VK_QUEUE_GLOBAL_PRIORITY_MEDIUM_KHR) {
         result = vk_error(device, VK_ERROR_NOT_PERMITTED_KHR);
         goto fail_context;
      }
   }

   return result;

fail_context:
   intel_gem_destroy_context(device->fd, device->context_id);
   return result;
}

VkResult anv_CreateDevice(
    VkPhysicalDevice                            physicalDevice,
    const VkDeviceCreateInfo*                   pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkDevice*                                   pDevice)
{
   ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
   VkResult result;
   struct anv_device *device;

   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO);

   /* Check requested queues and fail if we are requested to create any
    * queues with flags we don't support.
    */
   assert(pCreateInfo->queueCreateInfoCount > 0);
   for (uint32_t i = 0; i < pCreateInfo->queueCreateInfoCount; i++) {
      if (pCreateInfo->pQueueCreateInfos[i].flags != 0)
         return vk_error(physical_device, VK_ERROR_INITIALIZATION_FAILED);
   }

   device = vk_zalloc2(&physical_device->instance->vk.alloc, pAllocator,
                       sizeof(*device), 8,
                       VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
   if (!device)
      return vk_error(physical_device, VK_ERROR_OUT_OF_HOST_MEMORY);

   struct vk_device_dispatch_table dispatch_table;

   bool override_initial_entrypoints = true;
   if (physical_device->instance->vk.app_info.app_name &&
       !strcmp(physical_device->instance->vk.app_info.app_name, "DOOM 64")) {
      vk_device_dispatch_table_from_entrypoints(&dispatch_table, &doom64_device_entrypoints, true);
      override_initial_entrypoints = false;
   }
   vk_device_dispatch_table_from_entrypoints(&dispatch_table,
      anv_genX(&physical_device->info, device_entrypoints),
      override_initial_entrypoints);
   vk_device_dispatch_table_from_entrypoints(&dispatch_table,
      &anv_device_entrypoints, false);
   vk_device_dispatch_table_from_entrypoints(&dispatch_table,
      &wsi_device_entrypoints, false);

   result = vk_device_init(&device->vk, &physical_device->vk,
                           &dispatch_table, pCreateInfo, pAllocator);
   if (result != VK_SUCCESS)
      goto fail_alloc;

   if (INTEL_DEBUG(DEBUG_BATCH)) {
      const unsigned decode_flags = INTEL_BATCH_DECODE_DEFAULT_FLAGS;

      intel_batch_decode_ctx_init_elk(&device->decoder_ctx,
                                      &physical_device->compiler->isa,
                                      &physical_device->info,
                                      stderr, decode_flags, NULL,
                                      decode_get_bo, NULL, device);

      device->decoder_ctx.dynamic_base = DYNAMIC_STATE_POOL_MIN_ADDRESS;
      device->decoder_ctx.surface_base = SURFACE_STATE_POOL_MIN_ADDRESS;
      device->decoder_ctx.instruction_base =
         INSTRUCTION_STATE_POOL_MIN_ADDRESS;
   }

   anv_device_set_physical(device, physical_device);

   /* XXX(chadv): Can we dup() physicalDevice->fd here? */
   device->fd = open(physical_device->path, O_RDWR | O_CLOEXEC);
   if (device->fd == -1) {
      result = vk_error(device, VK_ERROR_INITIALIZATION_FAILED);
      goto fail_device;
   }

   device->vk.command_buffer_ops = &anv_cmd_buffer_ops;
   device->vk.check_status = anv_device_check_status;
   device->vk.get_timestamp = anv_device_get_timestamp;
   device->vk.copy_sync_payloads = vk_drm_syncobj_copy_payloads;
   vk_device_set_drm_fd(&device->vk, device->fd);

   uint32_t num_queues = 0;
   for (uint32_t i = 0; i < pCreateInfo->queueCreateInfoCount; i++)
      num_queues += pCreateInfo->pQueueCreateInfos[i].queueCount;

   result = anv_device_setup_context(device, pCreateInfo, num_queues);
   if (result != VK_SUCCESS)
      goto fail_fd;

   device->queues =
      vk_zalloc(&device->vk.alloc, num_queues * sizeof(*device->queues), 8,
                VK_SYSTEM_ALLOCATION_SCOPE_DEVICE);
   if (device->queues == NULL) {
      result = vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
      goto fail_context_id;
   }

   device->queue_count = 0;
   for (uint32_t i = 0; i < pCreateInfo->queueCreateInfoCount; i++) {
      const VkDeviceQueueCreateInfo *queueCreateInfo =
         &pCreateInfo->pQueueCreateInfos[i];

      for (uint32_t j = 0; j < queueCreateInfo->queueCount; j++) {
         /* When using legacy contexts, we use I915_EXEC_RENDER but, with
          * engine-based contexts, the bottom 6 bits of exec_flags are used
          * for the engine ID.
          */
         uint32_t exec_flags = device->physical->engine_info ?
                               device->queue_count : I915_EXEC_RENDER;

         result = anv_queue_init(device, &device->queues[device->queue_count],
                                 exec_flags, queueCreateInfo, j);
         if (result != VK_SUCCESS)
            goto fail_queues;

         device->queue_count++;
      }
   }

   if (!anv_use_relocations(physical_device)) {
      if (pthread_mutex_init(&device->vma_mutex, NULL) != 0) {
         result = vk_error(device, VK_ERROR_INITIALIZATION_FAILED);
         goto fail_queues;
      }

      /* keep the page with address zero out of the allocator */
      util_vma_heap_init(&device->vma_lo,
                         LOW_HEAP_MIN_ADDRESS, LOW_HEAP_SIZE);

      util_vma_heap_init(&device->vma_cva, CLIENT_VISIBLE_HEAP_MIN_ADDRESS,
                         CLIENT_VISIBLE_HEAP_SIZE);

      /* Leave the last 4GiB out of the high vma range, so that no state
       * base address + size can overflow 48 bits. For more information see
       * the comment about Wa32bitGeneralStateOffset in anv_allocator.c
       */
      util_vma_heap_init(&device->vma_hi, HIGH_HEAP_MIN_ADDRESS,
                         physical_device->gtt_size - (1ull << 32) -
                         HIGH_HEAP_MIN_ADDRESS);
   }

   list_inithead(&device->memory_objects);

   /* On Broadwell and later, we can use batch chaining to more efficiently
    * implement growing command buffers.  Prior to Haswell, the kernel
    * command parser gets in the way and we have to fall back to growing
    * the batch.
    */
   device->can_chain_batches = device->info->ver >= 8;

   if (pthread_mutex_init(&device->mutex, NULL) != 0) {
      result = vk_error(device, VK_ERROR_INITIALIZATION_FAILED);
      goto fail_vmas;
   }

   result = anv_bo_cache_init(&device->bo_cache, device);
   if (result != VK_SUCCESS)
      goto fail_mutex;

   anv_bo_pool_init(&device->batch_bo_pool, device, "batch");

   /* Because scratch is also relative to General State Base Address, we leave
    * the base address 0 and start the pool memory at an offset.  This way we
    * get the correct offsets in the anv_states that get allocated from it.
    */
   result = anv_state_pool_init(&device->general_state_pool, device,
                                "general pool",
                                0, GENERAL_STATE_POOL_MIN_ADDRESS, 16384);
   if (result != VK_SUCCESS)
      goto fail_batch_bo_pool;

   result = anv_state_pool_init(&device->dynamic_state_pool, device,
                                "dynamic pool",
                                DYNAMIC_STATE_POOL_MIN_ADDRESS, 0, 16384);
   if (result != VK_SUCCESS)
      goto fail_general_state_pool;

   if (device->info->ver >= 8) {
      /* The border color pointer is limited to 24 bits, so we need to make
       * sure that any such color used at any point in the program doesn't
       * exceed that limit.
       * We achieve that by reserving all the custom border colors we support
       * right off the bat, so they are close to the base address.
       */
      anv_state_reserved_pool_init(&device->custom_border_colors,
                                   &device->dynamic_state_pool,
                                   MAX_CUSTOM_BORDER_COLORS,
                                   sizeof(struct gfx8_border_color), 64);
   }

   result = anv_state_pool_init(&device->instruction_state_pool, device,
                                "instruction pool",
                                INSTRUCTION_STATE_POOL_MIN_ADDRESS, 0, 16384);
   if (result != VK_SUCCESS)
      goto fail_dynamic_state_pool;

   result = anv_state_pool_init(&device->surface_state_pool, device,
                                "surface state pool",
                                SURFACE_STATE_POOL_MIN_ADDRESS, 0, 4096);
   if (result != VK_SUCCESS)
      goto fail_instruction_state_pool;

   if (!anv_use_relocations(physical_device)) {
      int64_t bt_pool_offset = (int64_t)BINDING_TABLE_POOL_MIN_ADDRESS -
                               (int64_t)SURFACE_STATE_POOL_MIN_ADDRESS;
      assert(INT32_MIN < bt_pool_offset && bt_pool_offset < 0);
      result = anv_state_pool_init(&device->binding_table_pool, device,
                                   "binding table pool",
                                   SURFACE_STATE_POOL_MIN_ADDRESS,
                                   bt_pool_offset,
                                   BINDING_TABLE_POOL_BLOCK_SIZE);
   }
   if (result != VK_SUCCESS)
      goto fail_surface_state_pool;

   result = anv_device_alloc_bo(device, "workaround", 4096,
                                ANV_BO_ALLOC_CAPTURE |
                                ANV_BO_ALLOC_MAPPED,
                                0 /* explicit_address */,
                                &device->workaround_bo);
   if (result != VK_SUCCESS)
      goto fail_binding_table_pool;

   device->workaround_address = (struct anv_address) {
      .bo = device->workaround_bo,
      .offset = align(intel_debug_write_identifiers(device->workaround_bo->map,
                                                    device->workaround_bo->size,
                                                    "hasvk"), 32),
   };

   device->workarounds.doom64_images = NULL;

   device->debug_frame_desc =
      intel_debug_get_identifier_block(device->workaround_bo->map,
                                       device->workaround_bo->size,
                                       INTEL_DEBUG_BLOCK_TYPE_FRAME);

   result = anv_device_init_trivial_batch(device);
   if (result != VK_SUCCESS)
      goto fail_workaround_bo;

   /* Allocate a null surface state at surface state offset 0.  This makes
    * NULL descriptor handling trivial because we can just memset structures
    * to zero and they have a valid descriptor.
    */
   device->null_surface_state =
      anv_state_pool_alloc(&device->surface_state_pool,
                           device->isl_dev.ss.size,
                           device->isl_dev.ss.align);
   isl_null_fill_state(&device->isl_dev, device->null_surface_state.map,
                       .size = isl_extent3d(1, 1, 1) /* This shouldn't matter */);
   assert(device->null_surface_state.offset == 0);

   anv_scratch_pool_init(device, &device->scratch_pool);

   result = anv_genX(device->info, init_device_state)(device);
   if (result != VK_SUCCESS)
      goto fail_trivial_batch_bo_and_scratch_pool;

   struct vk_pipeline_cache_create_info pcc_info = { };
   device->default_pipeline_cache =
      vk_pipeline_cache_create(&device->vk, &pcc_info, NULL);
   if (!device->default_pipeline_cache) {
      result = vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
      goto fail_trivial_batch_bo_and_scratch_pool;
   }

   /* Internal shaders need their own pipeline cache because, unlike the rest
    * of ANV, it won't work at all without the cache. It depends on it for
    * shaders to remain resident while it runs. Therefore, we need a special
    * cache just for BLORP/RT that's forced to always be enabled.
    */
   pcc_info.force_enable = true;
   device->internal_cache =
      vk_pipeline_cache_create(&device->vk, &pcc_info, NULL);
   if (device->internal_cache == NULL) {
      result = vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);
      goto fail_default_pipeline_cache;
   }

   device->robust_buffer_access =
      device->vk.enabled_features.robustBufferAccess ||
      device->vk.enabled_features.nullDescriptor;

   anv_device_init_blorp(device);

   anv_device_init_border_colors(device);

   anv_device_perf_init(device);

   anv_device_utrace_init(device);

   *pDevice = anv_device_to_handle(device);

   return VK_SUCCESS;

 fail_default_pipeline_cache:
   vk_pipeline_cache_destroy(device->default_pipeline_cache, NULL);
 fail_trivial_batch_bo_and_scratch_pool:
   anv_scratch_pool_finish(device, &device->scratch_pool);
   anv_device_release_bo(device, device->trivial_batch_bo);
 fail_workaround_bo:
   anv_device_release_bo(device, device->workaround_bo);
 fail_binding_table_pool:
   if (!anv_use_relocations(physical_device))
      anv_state_pool_finish(&device->binding_table_pool);
 fail_surface_state_pool:
   anv_state_pool_finish(&device->surface_state_pool);
 fail_instruction_state_pool:
   anv_state_pool_finish(&device->instruction_state_pool);
 fail_dynamic_state_pool:
   if (device->info->ver >= 8)
      anv_state_reserved_pool_finish(&device->custom_border_colors);
   anv_state_pool_finish(&device->dynamic_state_pool);
 fail_general_state_pool:
   anv_state_pool_finish(&device->general_state_pool);
 fail_batch_bo_pool:
   anv_bo_pool_finish(&device->batch_bo_pool);
   anv_bo_cache_finish(&device->bo_cache);
 fail_mutex:
   pthread_mutex_destroy(&device->mutex);
 fail_vmas:
   if (!anv_use_relocations(physical_device)) {
      util_vma_heap_finish(&device->vma_hi);
      util_vma_heap_finish(&device->vma_cva);
      util_vma_heap_finish(&device->vma_lo);
   }
 fail_queues:
   for (uint32_t i = 0; i < device->queue_count; i++)
      anv_queue_finish(&device->queues[i]);
   vk_free(&device->vk.alloc, device->queues);
 fail_context_id:
   intel_gem_destroy_context(device->fd, device->context_id);
 fail_fd:
   close(device->fd);
 fail_device:
   vk_device_finish(&device->vk);
 fail_alloc:
   vk_free(&device->vk.alloc, device);

   return result;
}

void anv_DestroyDevice(
    VkDevice                                    _device,
    const VkAllocationCallbacks*                pAllocator)
{
   ANV_FROM_HANDLE(anv_device, device, _device);

   if (!device)
      return;

   anv_device_utrace_finish(device);

   anv_device_finish_blorp(device);

   vk_pipeline_cache_destroy(device->internal_cache, NULL);
   vk_pipeline_cache_destroy(device->default_pipeline_cache, NULL);

#ifdef HAVE_VALGRIND
   /* We only need to free these to prevent valgrind errors.  The backing
    * BO will go away in a couple of lines so we don't actually leak.
    */
   if (device->info->ver >= 8)
      anv_state_reserved_pool_finish(&device->custom_border_colors);
   anv_state_pool_free(&device->dynamic_state_pool, device->border_colors);
   anv_state_pool_free(&device->dynamic_state_pool, device->slice_hash);
#endif

   anv_scratch_pool_finish(device, &device->scratch_pool);

   anv_device_release_bo(device, device->workaround_bo);
   anv_device_release_bo(device, device->trivial_batch_bo);

   if (!anv_use_relocations(device->physical))
      anv_state_pool_finish(&device->binding_table_pool);
   anv_state_pool_finish(&device->surface_state_pool);
   anv_state_pool_finish(&device->instruction_state_pool);
   anv_state_pool_finish(&device->dynamic_state_pool);
   anv_state_pool_finish(&device->general_state_pool);

   anv_bo_pool_finish(&device->batch_bo_pool);

   anv_bo_cache_finish(&device->bo_cache);

   if (!anv_use_relocations(device->physical)) {
      util_vma_heap_finish(&device->vma_hi);
      util_vma_heap_finish(&device->vma_cva);
      util_vma_heap_finish(&device->vma_lo);
   }

   pthread_mutex_destroy(&device->mutex);

   for (uint32_t i = 0; i < device->queue_count; i++)
      anv_queue_finish(&device->queues[i]);
   vk_free(&device->vk.alloc, device->queues);

   intel_gem_destroy_context(device->fd, device->context_id);

   if (INTEL_DEBUG(DEBUG_BATCH))
      intel_batch_decode_ctx_finish(&device->decoder_ctx);

   close(device->fd);

   vk_device_finish(&device->vk);
   vk_free(&device->vk.alloc, device);
}

VkResult anv_EnumerateInstanceLayerProperties(
    uint32_t*                                   pPropertyCount,
    VkLayerProperties*                          pProperties)
{
   if (pProperties == NULL) {
      *pPropertyCount = 0;
      return VK_SUCCESS;
   }

   /* None supported at this time */
   return vk_error(NULL, VK_ERROR_LAYER_NOT_PRESENT);
}

static VkResult
anv_device_check_status(struct vk_device *vk_device)
{
   struct anv_device *device = container_of(vk_device, struct anv_device, vk);

   uint32_t active, pending;
   int ret = anv_gem_context_get_reset_stats(device->fd, device->context_id,
                                             &active, &pending);
   if (ret == -1) {
      /* We don't know the real error. */
      return vk_device_set_lost(&device->vk, "get_reset_stats failed: %m");
   }

   if (active) {
      return vk_device_set_lost(&device->vk, "GPU hung on one of our command buffers");
   } else if (pending) {
      return vk_device_set_lost(&device->vk, "GPU hung with commands in-flight");
   }

   return VK_SUCCESS;
}

VkResult
anv_device_wait(struct anv_device *device, struct anv_bo *bo,
                int64_t timeout)
{
   int ret = anv_gem_wait(device, bo->gem_handle, &timeout);
   if (ret == -1 && errno == ETIME) {
      return VK_TIMEOUT;
   } else if (ret == -1) {
      /* We don't know the real error. */
      return vk_device_set_lost(&device->vk, "gem wait failed: %m");
   } else {
      return VK_SUCCESS;
   }
}

uint64_t
anv_vma_alloc(struct anv_device *device,
              uint64_t size, uint64_t align,
              enum anv_bo_alloc_flags alloc_flags,
              uint64_t client_address)
{
   pthread_mutex_lock(&device->vma_mutex);

   uint64_t addr = 0;

   if (alloc_flags & ANV_BO_ALLOC_CLIENT_VISIBLE_ADDRESS) {
      if (client_address) {
         if (util_vma_heap_alloc_addr(&device->vma_cva,
                                      client_address, size)) {
            addr = client_address;
         }
      } else {
         addr = util_vma_heap_alloc(&device->vma_cva, size, align);
      }
      /* We don't want to fall back to other heaps */
      goto done;
   }

   assert(client_address == 0);

   if (!(alloc_flags & ANV_BO_ALLOC_32BIT_ADDRESS))
      addr = util_vma_heap_alloc(&device->vma_hi, size, align);

   if (addr == 0)
      addr = util_vma_heap_alloc(&device->vma_lo, size, align);

done:
   pthread_mutex_unlock(&device->vma_mutex);

   assert(addr == intel_48b_address(addr));
   return intel_canonical_address(addr);
}

void
anv_vma_free(struct anv_device *device,
             uint64_t address, uint64_t size)
{
   const uint64_t addr_48b = intel_48b_address(address);

   pthread_mutex_lock(&device->vma_mutex);

   if (addr_48b >= LOW_HEAP_MIN_ADDRESS &&
       addr_48b <= LOW_HEAP_MAX_ADDRESS) {
      util_vma_heap_free(&device->vma_lo, addr_48b, size);
   } else if (addr_48b >= CLIENT_VISIBLE_HEAP_MIN_ADDRESS &&
              addr_48b <= CLIENT_VISIBLE_HEAP_MAX_ADDRESS) {
      util_vma_heap_free(&device->vma_cva, addr_48b, size);
   } else {
      assert(addr_48b >= HIGH_HEAP_MIN_ADDRESS);
      util_vma_heap_free(&device->vma_hi, addr_48b, size);
   }

   pthread_mutex_unlock(&device->vma_mutex);
}

VkResult anv_AllocateMemory(
    VkDevice                                    _device,
    const VkMemoryAllocateInfo*                 pAllocateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkDeviceMemory*                             pMem)
{
   ANV_FROM_HANDLE(anv_device, device, _device);
   struct anv_physical_device *pdevice = device->physical;
   struct anv_device_memory *mem;
   VkResult result = VK_SUCCESS;

   assert(pAllocateInfo->sType == VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO);

   /* The Vulkan 1.0.33 spec says "allocationSize must be greater than 0". */
   assert(pAllocateInfo->allocationSize > 0);

   VkDeviceSize aligned_alloc_size =
      align64(pAllocateInfo->allocationSize, 4096);

   if (aligned_alloc_size > MAX_MEMORY_ALLOCATION_SIZE)
      return vk_error(device, VK_ERROR_OUT_OF_DEVICE_MEMORY);

   assert(pAllocateInfo->memoryTypeIndex < pdevice->memory.type_count);
   struct anv_memory_type *mem_type =
      &pdevice->memory.types[pAllocateInfo->memoryTypeIndex];
   assert(mem_type->heapIndex < pdevice->memory.heap_count);
   struct anv_memory_heap *mem_heap =
      &pdevice->memory.heaps[mem_type->heapIndex];

   uint64_t mem_heap_used = p_atomic_read(&mem_heap->used);
   if (mem_heap_used + aligned_alloc_size > mem_heap->size)
      return vk_error(device, VK_ERROR_OUT_OF_DEVICE_MEMORY);

   mem = vk_object_alloc(&device->vk, pAllocator, sizeof(*mem),
                         VK_OBJECT_TYPE_DEVICE_MEMORY);
   if (mem == NULL)
      return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);

   mem->type = mem_type;
   mem->map = NULL;
   mem->map_size = 0;
   mem->map_delta = 0;
   mem->ahw = NULL;
   mem->host_ptr = NULL;

   enum anv_bo_alloc_flags alloc_flags = 0;

   const VkExportMemoryAllocateInfo *export_info = NULL;
   const VkImportAndroidHardwareBufferInfoANDROID *ahw_import_info = NULL;
   const VkImportMemoryFdInfoKHR *fd_info = NULL;
   const VkImportMemoryHostPointerInfoEXT *host_ptr_info = NULL;
   const VkMemoryDedicatedAllocateInfo *dedicated_info = NULL;
   VkMemoryAllocateFlags vk_flags = 0;
   uint64_t client_address = 0;

   vk_foreach_struct_const(ext, pAllocateInfo->pNext) {
      switch (ext->sType) {
      case VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO:
         export_info = (void *)ext;
         break;

      case VK_STRUCTURE_TYPE_IMPORT_ANDROID_HARDWARE_BUFFER_INFO_ANDROID:
         ahw_import_info = (void *)ext;
         break;

      case VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHR:
         fd_info = (void *)ext;
         break;

      case VK_STRUCTURE_TYPE_IMPORT_MEMORY_HOST_POINTER_INFO_EXT:
         host_ptr_info = (void *)ext;
         break;

      case VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_FLAGS_INFO: {
         const VkMemoryAllocateFlagsInfo *flags_info = (void *)ext;
         vk_flags = flags_info->flags;
         break;
      }

      case VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO:
         dedicated_info = (void *)ext;
         break;

      case VK_STRUCTURE_TYPE_MEMORY_OPAQUE_CAPTURE_ADDRESS_ALLOCATE_INFO: {
         const VkMemoryOpaqueCaptureAddressAllocateInfo *addr_info =
            (const VkMemoryOpaqueCaptureAddressAllocateInfo *)ext;
         client_address = addr_info->opaqueCaptureAddress;
         break;
      }

      default:
         if (ext->sType != VK_STRUCTURE_TYPE_WSI_MEMORY_ALLOCATE_INFO_MESA)
            /* this isn't a real enum value,
             * so use conditional to avoid compiler warn
             */
            vk_debug_ignored_stype(ext->sType);
         break;
      }
   }

   if (vk_flags & VK_MEMORY_ALLOCATE_DEVICE_ADDRESS_BIT)
      alloc_flags |= ANV_BO_ALLOC_CLIENT_VISIBLE_ADDRESS;

   if ((export_info && export_info->handleTypes) ||
       (fd_info && fd_info->handleType) ||
       (host_ptr_info && host_ptr_info->handleType)) {
      /* Anything imported or exported is EXTERNAL */
      alloc_flags |= ANV_BO_ALLOC_EXTERNAL;
   }

   /* Check if we need to support Android HW buffer export. If so,
    * create AHardwareBuffer and import memory from it.
    */
   bool android_export = false;
   if (export_info && export_info->handleTypes &
       VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID)
      android_export = true;

   if (ahw_import_info) {
      result = anv_import_ahw_memory(_device, mem, ahw_import_info);
      if (result != VK_SUCCESS)
         goto fail;

      goto success;
   } else if (android_export) {
      result = anv_create_ahw_memory(_device, mem, pAllocateInfo);
      if (result != VK_SUCCESS)
         goto fail;

      goto success;
   }

   /* The Vulkan spec permits handleType to be 0, in which case the struct is
    * ignored.
    */
   if (fd_info && fd_info->handleType) {
      /* At the moment, we support only the below handle types. */
      assert(fd_info->handleType ==
               VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT ||
             fd_info->handleType ==
               VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT);

      result = anv_device_import_bo(device, fd_info->fd, alloc_flags,
                                    client_address, &mem->bo);
      if (result != VK_SUCCESS)
         goto fail;

      /* For security purposes, we reject importing the bo if it's smaller
       * than the requested allocation size.  This prevents a malicious client
       * from passing a buffer to a trusted client, lying about the size, and
       * telling the trusted client to try and texture from an image that goes
       * out-of-bounds.  This sort of thing could lead to GPU hangs or worse
       * in the trusted client.  The trusted client can protect itself against
       * this sort of attack but only if it can trust the buffer size.
       */
      if (mem->bo->size < aligned_alloc_size) {
         result = vk_errorf(device, VK_ERROR_INVALID_EXTERNAL_HANDLE,
                            "aligned allocationSize too large for "
                            "VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT: "
                            "%"PRIu64"B > %"PRIu64"B",
                            aligned_alloc_size, mem->bo->size);
         anv_device_release_bo(device, mem->bo);
         goto fail;
      }

      /* From the Vulkan spec:
       *
       *    "Importing memory from a file descriptor transfers ownership of
       *    the file descriptor from the application to the Vulkan
       *    implementation. The application must not perform any operations on
       *    the file descriptor after a successful import."
       *
       * If the import fails, we leave the file descriptor open.
       */
      close(fd_info->fd);
      goto success;
   }

   if (host_ptr_info && host_ptr_info->handleType) {
      if (host_ptr_info->handleType ==
          VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_MAPPED_FOREIGN_MEMORY_BIT_EXT) {
         result = vk_error(device, VK_ERROR_INVALID_EXTERNAL_HANDLE);
         goto fail;
      }

      assert(host_ptr_info->handleType ==
             VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT);

      result = anv_device_import_bo_from_host_ptr(device,
                                                  host_ptr_info->pHostPointer,
                                                  pAllocateInfo->allocationSize,
                                                  alloc_flags,
                                                  client_address,
                                                  &mem->bo);
      if (result != VK_SUCCESS)
         goto fail;

      mem->host_ptr = host_ptr_info->pHostPointer;
      goto success;
   }

   /* Regular allocate (not importing memory). */

   result = anv_device_alloc_bo(device, "user", pAllocateInfo->allocationSize,
                                alloc_flags, client_address, &mem->bo);
   if (result != VK_SUCCESS)
      goto fail;

   if (dedicated_info && dedicated_info->image != VK_NULL_HANDLE) {
      ANV_FROM_HANDLE(anv_image, image, dedicated_info->image);

      mem->dedicated_image = image;

      /* Some legacy (non-modifiers) consumers need the tiling to be set on
       * the BO.  In this case, we have a dedicated allocation.
       */
      if (image->vk.wsi_legacy_scanout) {
         const struct isl_surf *surf = &image->planes[0].primary_surface.isl;
         result = anv_device_set_bo_tiling(device, mem->bo,
                                           surf->row_pitch_B,
                                           surf->tiling);
         if (result != VK_SUCCESS) {
            anv_device_release_bo(device, mem->bo);
            goto fail;
         }
      }
   }

 success:
   mem_heap_used = p_atomic_add_return(&mem_heap->used, mem->bo->size);
   if (mem_heap_used > mem_heap->size) {
      p_atomic_add(&mem_heap->used, -mem->bo->size);
      anv_device_release_bo(device, mem->bo);
      result = vk_errorf(device, VK_ERROR_OUT_OF_DEVICE_MEMORY,
                         "Out of heap memory");
      goto fail;
   }

   pthread_mutex_lock(&device->mutex);
   list_addtail(&mem->link, &device->memory_objects);
   pthread_mutex_unlock(&device->mutex);

   *pMem = anv_device_memory_to_handle(mem);

   return VK_SUCCESS;

 fail:
   vk_object_free(&device->vk, pAllocator, mem);

   return result;
}

VkResult anv_GetMemoryFdKHR(
    VkDevice                                    device_h,
    const VkMemoryGetFdInfoKHR*                 pGetFdInfo,
    int*                                        pFd)
{
   ANV_FROM_HANDLE(anv_device, dev, device_h);
   ANV_FROM_HANDLE(anv_device_memory, mem, pGetFdInfo->memory);

   assert(pGetFdInfo->sType == VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR);

   assert(pGetFdInfo->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT ||
          pGetFdInfo->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT);

   return anv_device_export_bo(dev, mem->bo, pFd);
}

VkResult anv_GetMemoryFdPropertiesKHR(
    VkDevice                                    _device,
    VkExternalMemoryHandleTypeFlagBits          handleType,
    int                                         fd,
    VkMemoryFdPropertiesKHR*                    pMemoryFdProperties)
{
   ANV_FROM_HANDLE(anv_device, device, _device);

   switch (handleType) {
   case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
      /* dma-buf can be imported as any memory type */
      pMemoryFdProperties->memoryTypeBits =
         (1 << device->physical->memory.type_count) - 1;
      return VK_SUCCESS;

   default:
      /* The valid usage section for this function says:
       *
       *    "handleType must not be one of the handle types defined as
       *    opaque."
       *
       * So opaque handle types fall into the default "unsupported" case.
       */
      return vk_error(device, VK_ERROR_INVALID_EXTERNAL_HANDLE);
   }
}

VkResult anv_GetMemoryHostPointerPropertiesEXT(
   VkDevice                                    _device,
   VkExternalMemoryHandleTypeFlagBits          handleType,
   const void*                                 pHostPointer,
   VkMemoryHostPointerPropertiesEXT*           pMemoryHostPointerProperties)
{
   ANV_FROM_HANDLE(anv_device, device, _device);

   assert(pMemoryHostPointerProperties->sType ==
          VK_STRUCTURE_TYPE_MEMORY_HOST_POINTER_PROPERTIES_EXT);

   switch (handleType) {
   case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
      /* Host memory can be imported as any memory type. */
      pMemoryHostPointerProperties->memoryTypeBits =
         (1ull << device->physical->memory.type_count) - 1;

      return VK_SUCCESS;

   default:
      return VK_ERROR_INVALID_EXTERNAL_HANDLE;
   }
}

void anv_FreeMemory(
    VkDevice                                    _device,
    VkDeviceMemory                              _mem,
    const VkAllocationCallbacks*                pAllocator)
{
   ANV_FROM_HANDLE(anv_device, device, _device);
   ANV_FROM_HANDLE(anv_device_memory, mem, _mem);

   if (mem == NULL)
      return;

   pthread_mutex_lock(&device->mutex);
   list_del(&mem->link);
   pthread_mutex_unlock(&device->mutex);

   if (mem->map)
      anv_UnmapMemory(_device, _mem);

   p_atomic_add(&device->physical->memory.heaps[mem->type->heapIndex].used,
                -mem->bo->size);

   anv_device_release_bo(device, mem->bo);

#if DETECT_OS_ANDROID && ANDROID_API_LEVEL >= 26
   if (mem->ahw)
      AHardwareBuffer_release(mem->ahw);
#endif

   vk_object_free(&device->vk, pAllocator, mem);
}

VkResult anv_MapMemory(
    VkDevice                                    _device,
    VkDeviceMemory                              _memory,
    VkDeviceSize                                offset,
    VkDeviceSize                                size,
    VkMemoryMapFlags                            flags,
    void**                                      ppData)
{
   ANV_FROM_HANDLE(anv_device, device, _device);
   ANV_FROM_HANDLE(anv_device_memory, mem, _memory);

   if (mem == NULL) {
      *ppData = NULL;
      return VK_SUCCESS;
   }

   if (mem->host_ptr) {
      *ppData = mem->host_ptr + offset;
      return VK_SUCCESS;
   }

   /* From the Vulkan spec version 1.0.32 docs for MapMemory:
    *
    *  * memory must have been created with a memory type that reports
    *    VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT
    */
   if (!(mem->type->propertyFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT)) {
      return vk_errorf(device, VK_ERROR_MEMORY_MAP_FAILED,
                       "Memory object not mappable.");
   }

   if (size == VK_WHOLE_SIZE)
      size = mem->bo->size - offset;

   /* From the Vulkan spec version 1.0.32 docs for MapMemory:
    *
    *  * If size is not equal to VK_WHOLE_SIZE, size must be greater than 0
    *    assert(size != 0);
    *  * If size is not equal to VK_WHOLE_SIZE, size must be less than or
    *    equal to the size of the memory minus offset
    */
   assert(size > 0);
   assert(offset + size <= mem->bo->size);

   if (size != (size_t)size) {
      return vk_errorf(device, VK_ERROR_MEMORY_MAP_FAILED,
                       "requested size 0x%"PRIx64" does not fit in %u bits",
                       size, (unsigned)(sizeof(size_t) * 8));
   }

   /* From the Vulkan 1.2.194 spec:
    *
    *    "memory must not be currently host mapped"
    */
   if (mem->map != NULL) {
      return vk_errorf(device, VK_ERROR_MEMORY_MAP_FAILED,
                       "Memory object already mapped.");
   }

   uint32_t gem_flags = 0;

   if (!device->info->has_llc &&
       (mem->type->propertyFlags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT))
      gem_flags |= I915_MMAP_WC;

   /* GEM will fail to map if the offset isn't 4k-aligned.  Round down. */
   uint64_t map_offset;
   if (!device->physical->info.has_mmap_offset)
      map_offset = offset & ~4095ull;
   else
      map_offset = 0;
   assert(offset >= map_offset);
   uint64_t map_size = (offset + size) - map_offset;

   /* Let's map whole pages */
   map_size = align64(map_size, 4096);

   void *map;
   VkResult result = anv_device_map_bo(device, mem->bo, map_offset,
                                       map_size, gem_flags, &map);
   if (result != VK_SUCCESS)
      return result;

   mem->map = map;
   mem->map_size = map_size;
   mem->map_delta = (offset - map_offset);
   *ppData = mem->map + mem->map_delta;

   return VK_SUCCESS;
}

void anv_UnmapMemory(
    VkDevice                                    _device,
    VkDeviceMemory                              _memory)
{
   ANV_FROM_HANDLE(anv_device, device, _device);
   ANV_FROM_HANDLE(anv_device_memory, mem, _memory);

   if (mem == NULL || mem->host_ptr)
      return;

   anv_device_unmap_bo(device, mem->bo, mem->map, mem->map_size);

   mem->map = NULL;
   mem->map_size = 0;
   mem->map_delta = 0;
}

VkResult anv_FlushMappedMemoryRanges(
    VkDevice                                    _device,
    uint32_t                                    memoryRangeCount,
    const VkMappedMemoryRange*                  pMemoryRanges)
{
   ANV_FROM_HANDLE(anv_device, device, _device);

   if (!device->physical->memory.need_flush)
      return VK_SUCCESS;

#ifdef SUPPORT_INTEL_INTEGRATED_GPUS
   /* Make sure the writes we're flushing have landed. */
   __builtin_ia32_mfence();
#endif

   for (uint32_t i = 0; i < memoryRangeCount; i++) {
      ANV_FROM_HANDLE(anv_device_memory, mem, pMemoryRanges[i].memory);
      if (mem->type->propertyFlags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)
         continue;

      uint64_t map_offset = pMemoryRanges[i].offset + mem->map_delta;
      if (map_offset >= mem->map_size)
         continue;

#ifdef SUPPORT_INTEL_INTEGRATED_GPUS
      util_flush_range(mem->map + map_offset,
                       MIN2(pMemoryRanges[i].size,
                            mem->map_size - map_offset));
#endif
   }

   return VK_SUCCESS;
}

VkResult anv_InvalidateMappedMemoryRanges(
    VkDevice                                    _device,
    uint32_t                                    memoryRangeCount,
    const VkMappedMemoryRange*                  pMemoryRanges)
{
   ANV_FROM_HANDLE(anv_device, device, _device);

   if (!device->physical->memory.need_flush)
      return VK_SUCCESS;

   for (uint32_t i = 0; i < memoryRangeCount; i++) {
      ANV_FROM_HANDLE(anv_device_memory, mem, pMemoryRanges[i].memory);
      if (mem->type->propertyFlags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT)
         continue;

      uint64_t map_offset = pMemoryRanges[i].offset + mem->map_delta;
      if (map_offset >= mem->map_size)
         continue;

#ifdef SUPPORT_INTEL_INTEGRATED_GPUS
      util_flush_inval_range(mem->map + map_offset,
                             MIN2(pMemoryRanges[i].size,
                                  mem->map_size - map_offset));
#endif
   }

#ifdef SUPPORT_INTEL_INTEGRATED_GPUS
   /* Make sure no reads get moved up above the invalidate. */
   __builtin_ia32_mfence();
#endif

   return VK_SUCCESS;
}

void anv_GetDeviceMemoryCommitment(
    VkDevice                                    device,
    VkDeviceMemory                              memory,
    VkDeviceSize*                               pCommittedMemoryInBytes)
{
   *pCommittedMemoryInBytes = 0;
}

static void
anv_bind_buffer_memory(const VkBindBufferMemoryInfo *pBindInfo)
{
   ANV_FROM_HANDLE(anv_device_memory, mem, pBindInfo->memory);
   ANV_FROM_HANDLE(anv_buffer, buffer, pBindInfo->buffer);

   assert(pBindInfo->sType == VK_STRUCTURE_TYPE_BIND_BUFFER_MEMORY_INFO);

   if (mem) {
      assert(pBindInfo->memoryOffset < mem->bo->size);
      assert(mem->bo->size - pBindInfo->memoryOffset >= buffer->vk.size);
      buffer->address = (struct anv_address) {
         .bo = mem->bo,
         .offset = pBindInfo->memoryOffset,
      };
   } else {
      buffer->address = ANV_NULL_ADDRESS;
   }
}

VkResult anv_BindBufferMemory2(
    VkDevice                                    device,
    uint32_t                                    bindInfoCount,
    const VkBindBufferMemoryInfo*               pBindInfos)
{
   for (uint32_t i = 0; i < bindInfoCount; i++)
      anv_bind_buffer_memory(&pBindInfos[i]);

   return VK_SUCCESS;
}

VkResult anv_QueueBindSparse(
    VkQueue                                     _queue,
    uint32_t                                    bindInfoCount,
    const VkBindSparseInfo*                     pBindInfo,
    VkFence                                     fence)
{
   ANV_FROM_HANDLE(anv_queue, queue, _queue);
   if (vk_device_is_lost(&queue->device->vk))
      return VK_ERROR_DEVICE_LOST;

   return vk_error(queue, VK_ERROR_FEATURE_NOT_PRESENT);
}

// Event functions

VkResult anv_CreateEvent(
    VkDevice                                    _device,
    const VkEventCreateInfo*                    pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkEvent*                                    pEvent)
{
   ANV_FROM_HANDLE(anv_device, device, _device);
   struct anv_event *event;

   assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_EVENT_CREATE_INFO);

   event = vk_object_alloc(&device->vk, pAllocator, sizeof(*event),
                           VK_OBJECT_TYPE_EVENT);
   if (event == NULL)
      return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);

   event->state = anv_state_pool_alloc(&device->dynamic_state_pool,
                                       sizeof(uint64_t), 8);
   *(uint64_t *)event->state.map = VK_EVENT_RESET;

   *pEvent = anv_event_to_handle(event);

   return VK_SUCCESS;
}

void anv_DestroyEvent(
    VkDevice                                    _device,
    VkEvent                                     _event,
    const VkAllocationCallbacks*                pAllocator)
{
   ANV_FROM_HANDLE(anv_device, device, _device);
   ANV_FROM_HANDLE(anv_event, event, _event);

   if (!event)
      return;

   anv_state_pool_free(&device->dynamic_state_pool, event->state);

   vk_object_free(&device->vk, pAllocator, event);
}

VkResult anv_GetEventStatus(
    VkDevice                                    _device,
    VkEvent                                     _event)
{
   ANV_FROM_HANDLE(anv_device, device, _device);
   ANV_FROM_HANDLE(anv_event, event, _event);

   if (vk_device_is_lost(&device->vk))
      return VK_ERROR_DEVICE_LOST;

   return *(uint64_t *)event->state.map;
}

VkResult anv_SetEvent(
    VkDevice                                    _device,
    VkEvent                                     _event)
{
   ANV_FROM_HANDLE(anv_event, event, _event);

   *(uint64_t *)event->state.map = VK_EVENT_SET;

   return VK_SUCCESS;
}

VkResult anv_ResetEvent(
    VkDevice                                    _device,
    VkEvent                                     _event)
{
   ANV_FROM_HANDLE(anv_event, event, _event);

   *(uint64_t *)event->state.map = VK_EVENT_RESET;

   return VK_SUCCESS;
}

// Buffer functions

static void
anv_get_buffer_memory_requirements(struct anv_device *device,
                                   VkDeviceSize size,
                                   VkBufferUsageFlags usage,
                                   VkMemoryRequirements2* pMemoryRequirements)
{
   /* The Vulkan spec (git aaed022) says:
    *
    *    memoryTypeBits is a bitfield and contains one bit set for every
    *    supported memory type for the resource. The bit `1<<i` is set if and
    *    only if the memory type `i` in the VkPhysicalDeviceMemoryProperties
    *    structure for the physical device is supported.
    */
   uint32_t memory_types = (1ull << device->physical->memory.type_count) - 1;

   /* Base alignment requirement of a cache line */
   uint32_t alignment = 16;

   if (usage & VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT)
      alignment = MAX2(alignment, ANV_UBO_ALIGNMENT);

   pMemoryRequirements->memoryRequirements.size = size;
   pMemoryRequirements->memoryRequirements.alignment = alignment;

   /* Storage and Uniform buffers should have their size aligned to
    * 32-bits to avoid boundary checks when last DWord is not complete.
    * This would ensure that not internal padding would be needed for
    * 16-bit types.
    */
   if (device->vk.enabled_features.robustBufferAccess &&
       (usage & VK_BUFFER_USAGE_UNIFORM_BUFFER_BIT ||
        usage & VK_BUFFER_USAGE_STORAGE_BUFFER_BIT))
      pMemoryRequirements->memoryRequirements.size = align64(size, 4);

   pMemoryRequirements->memoryRequirements.memoryTypeBits = memory_types;

   vk_foreach_struct(ext, pMemoryRequirements->pNext) {
      switch (ext->sType) {
      case VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS: {
         VkMemoryDedicatedRequirements *requirements = (void *)ext;
         requirements->prefersDedicatedAllocation = false;
         requirements->requiresDedicatedAllocation = false;
         break;
      }

      default:
         vk_debug_ignored_stype(ext->sType);
         break;
      }
   }
}

void anv_GetBufferMemoryRequirements2(
    VkDevice                                    _device,
    const VkBufferMemoryRequirementsInfo2*      pInfo,
    VkMemoryRequirements2*                      pMemoryRequirements)
{
   ANV_FROM_HANDLE(anv_device, device, _device);
   ANV_FROM_HANDLE(anv_buffer, buffer, pInfo->buffer);

   anv_get_buffer_memory_requirements(device,
                                      buffer->vk.size,
                                      buffer->vk.usage,
                                      pMemoryRequirements);
}

void anv_GetDeviceBufferMemoryRequirements(
    VkDevice                                    _device,
    const VkDeviceBufferMemoryRequirements*     pInfo,
    VkMemoryRequirements2*                      pMemoryRequirements)
{
   ANV_FROM_HANDLE(anv_device, device, _device);

   anv_get_buffer_memory_requirements(device,
                                      pInfo->pCreateInfo->size,
                                      pInfo->pCreateInfo->usage,
                                      pMemoryRequirements);
}

VkResult anv_CreateBuffer(
    VkDevice                                    _device,
    const VkBufferCreateInfo*                   pCreateInfo,
    const VkAllocationCallbacks*                pAllocator,
    VkBuffer*                                   pBuffer)
{
   ANV_FROM_HANDLE(anv_device, device, _device);
   struct anv_buffer *buffer;

   /* Don't allow creating buffers bigger than our address space.  The real
    * issue here is that we may align up the buffer size and we don't want
    * doing so to cause roll-over.  However, no one has any business
    * allocating a buffer larger than our GTT size.
    */
   if (pCreateInfo->size > device->physical->gtt_size)
      return vk_error(device, VK_ERROR_OUT_OF_DEVICE_MEMORY);

   buffer = vk_buffer_create(&device->vk, pCreateInfo,
                             pAllocator, sizeof(*buffer));
   if (buffer == NULL)
      return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY);

   buffer->address = ANV_NULL_ADDRESS;

   *pBuffer = anv_buffer_to_handle(buffer);

   return VK_SUCCESS;
}

void anv_DestroyBuffer(
    VkDevice                                    _device,
    VkBuffer                                    _buffer,
    const VkAllocationCallbacks*                pAllocator)
{
   ANV_FROM_HANDLE(anv_device, device, _device);
   ANV_FROM_HANDLE(anv_buffer, buffer, _buffer);

   if (!buffer)
      return;

   vk_buffer_destroy(&device->vk, pAllocator, &buffer->vk);
}

VkDeviceAddress anv_GetBufferDeviceAddress(
    VkDevice                                    device,
    const VkBufferDeviceAddressInfo*            pInfo)
{
   ANV_FROM_HANDLE(anv_buffer, buffer, pInfo->buffer);

   assert(!anv_address_is_null(buffer->address));
   assert(anv_bo_is_pinned(buffer->address.bo));

   return anv_address_physical(buffer->address);
}

uint64_t anv_GetBufferOpaqueCaptureAddress(
    VkDevice                                    device,
    const VkBufferDeviceAddressInfo*            pInfo)
{
   return 0;
}

uint64_t anv_GetDeviceMemoryOpaqueCaptureAddress(
    VkDevice                                    device,
    const VkDeviceMemoryOpaqueCaptureAddressInfo* pInfo)
{
   ANV_FROM_HANDLE(anv_device_memory, memory, pInfo->memory);

   assert(anv_bo_is_pinned(memory->bo));
   assert(memory->bo->has_client_visible_address);

   return intel_48b_address(memory->bo->offset);
}

void
anv_fill_buffer_surface_state(struct anv_device *device, struct anv_state state,
                              enum isl_format format,
                              struct isl_swizzle swizzle,
                              isl_surf_usage_flags_t usage,
                              struct anv_address address,
                              uint32_t range, uint32_t stride)
{
   isl_buffer_fill_state(&device->isl_dev, state.map,
                         .address = anv_address_physical(address),
                         .mocs = isl_mocs(&device->isl_dev, usage,
                                          address.bo && address.bo->is_external),
                         .size_B = range,
                         .format = format,
                         .swizzle = swizzle,
                         .stride_B = stride);
}

void anv_DestroySampler(
    VkDevice                                    _device,
    VkSampler                                   _sampler,
    const VkAllocationCallbacks*                pAllocator)
{
   ANV_FROM_HANDLE(anv_device, device, _device);
   ANV_FROM_HANDLE(anv_sampler, sampler, _sampler);

   if (!sampler)
      return;

   if (sampler->bindless_state.map) {
      anv_state_pool_free(&device->dynamic_state_pool,
                          sampler->bindless_state);
   }

   if (sampler->custom_border_color.map) {
      anv_state_reserved_pool_free(&device->custom_border_colors,
                                   sampler->custom_border_color);
   }

   vk_object_free(&device->vk, pAllocator, sampler);
}

static uint64_t
anv_clock_gettime(clockid_t clock_id)
{
   struct timespec current;
   int ret;

   ret = clock_gettime(clock_id, &current);
#ifdef CLOCK_MONOTONIC_RAW
   if (ret < 0 && clock_id == CLOCK_MONOTONIC_RAW)
      ret = clock_gettime(CLOCK_MONOTONIC, &current);
#endif
   if (ret < 0)
      return 0;

   return (uint64_t) current.tv_sec * 1000000000ULL + current.tv_nsec;
}

void anv_GetPhysicalDeviceMultisamplePropertiesEXT(
    VkPhysicalDevice                            physicalDevice,
    VkSampleCountFlagBits                       samples,
    VkMultisamplePropertiesEXT*                 pMultisampleProperties)
{
   ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);

   assert(pMultisampleProperties->sType ==
          VK_STRUCTURE_TYPE_MULTISAMPLE_PROPERTIES_EXT);

   VkExtent2D grid_size;
   if (samples & isl_device_get_sample_counts(&physical_device->isl_dev)) {
      grid_size.width = 1;
      grid_size.height = 1;
   } else {
      grid_size.width = 0;
      grid_size.height = 0;
   }
   pMultisampleProperties->maxSampleLocationGridSize = grid_size;

   vk_foreach_struct(ext, pMultisampleProperties->pNext)
      vk_debug_ignored_stype(ext->sType);
}
