/* * Copyright © 2019 Raspberry Pi * * 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 #include #include #include #include #include #include #include #ifdef MAJOR_IN_MKDEV #include #endif #ifdef MAJOR_IN_SYSMACROS #include #endif #include "v3dv_private.h" #include "common/v3d_debug.h" #include "compiler/v3d_compiler.h" #include "drm-uapi/v3d_drm.h" #include "format/u_format.h" #include "vk_util.h" #include "util/build_id.h" #include "util/debug.h" #include "util/u_cpu_detect.h" #ifdef VK_USE_PLATFORM_XCB_KHR #include #include #include #endif #ifdef VK_USE_PLATFORM_WAYLAND_KHR #include #include "wayland-drm-client-protocol.h" #endif #ifdef USE_V3D_SIMULATOR #include "drm-uapi/i915_drm.h" #endif #define V3DV_API_VERSION VK_MAKE_VERSION(1, 0, VK_HEADER_VERSION) VKAPI_ATTR VkResult VKAPI_CALL v3dv_EnumerateInstanceVersion(uint32_t *pApiVersion) { *pApiVersion = V3DV_API_VERSION; return VK_SUCCESS; } #if defined(VK_USE_PLATFORM_WIN32_KHR) || \ 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 V3DV_USE_WSI_PLATFORM #endif static const struct vk_instance_extension_table instance_extensions = { .KHR_device_group_creation = true, #ifdef VK_USE_PLATFORM_DISPLAY_KHR .KHR_display = true, .KHR_get_display_properties2 = true, #endif .KHR_external_fence_capabilities = true, .KHR_external_memory_capabilities = true, .KHR_external_semaphore_capabilities = true, .KHR_get_physical_device_properties2 = true, #ifdef V3DV_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 .EXT_debug_report = true, }; static void get_device_extensions(const struct v3dv_physical_device *device, struct vk_device_extension_table *ext) { *ext = (struct vk_device_extension_table) { .KHR_bind_memory2 = true, .KHR_copy_commands2 = true, .KHR_dedicated_allocation = true, .KHR_device_group = true, .KHR_descriptor_update_template = true, .KHR_external_fence = true, .KHR_external_fence_fd = true, .KHR_external_memory = true, .KHR_external_memory_fd = true, .KHR_external_semaphore = true, .KHR_external_semaphore_fd = true, .KHR_get_memory_requirements2 = true, .KHR_image_format_list = true, .KHR_relaxed_block_layout = true, .KHR_maintenance1 = true, .KHR_maintenance2 = true, .KHR_maintenance3 = true, .KHR_multiview = true, .KHR_shader_non_semantic_info = true, .KHR_sampler_mirror_clamp_to_edge = true, .KHR_storage_buffer_storage_class = true, .KHR_uniform_buffer_standard_layout = true, #ifdef V3DV_USE_WSI_PLATFORM .KHR_swapchain = true, .KHR_incremental_present = true, #endif .KHR_variable_pointers = true, .EXT_color_write_enable = true, .EXT_custom_border_color = true, .EXT_external_memory_dma_buf = true, .EXT_index_type_uint8 = true, .EXT_physical_device_drm = true, .EXT_pipeline_creation_cache_control = true, .EXT_pipeline_creation_feedback = true, .EXT_private_data = true, .EXT_provoking_vertex = true, .EXT_vertex_attribute_divisor = true, }; } VKAPI_ATTR VkResult VKAPI_CALL v3dv_EnumerateInstanceExtensionProperties(const char *pLayerName, uint32_t *pPropertyCount, VkExtensionProperties *pProperties) { /* We don't support any layers */ if (pLayerName) return vk_error(NULL, VK_ERROR_LAYER_NOT_PRESENT); return vk_enumerate_instance_extension_properties( &instance_extensions, pPropertyCount, pProperties); } VKAPI_ATTR VkResult VKAPI_CALL v3dv_CreateInstance(const VkInstanceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkInstance *pInstance) { struct v3dv_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, &v3dv_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); } v3d_process_debug_variable(); instance->physicalDeviceCount = -1; /* We start with the default values for the pipeline_cache envvars */ instance->pipeline_cache_enabled = true; instance->default_pipeline_cache_enabled = true; const char *pipeline_cache_str = getenv("V3DV_ENABLE_PIPELINE_CACHE"); if (pipeline_cache_str != NULL) { if (strncmp(pipeline_cache_str, "full", 4) == 0) { /* nothing to do, just to filter correct values */ } else if (strncmp(pipeline_cache_str, "no-default-cache", 16) == 0) { instance->default_pipeline_cache_enabled = false; } else if (strncmp(pipeline_cache_str, "off", 3) == 0) { instance->pipeline_cache_enabled = false; instance->default_pipeline_cache_enabled = false; } else { fprintf(stderr, "Wrong value for envvar V3DV_ENABLE_PIPELINE_CACHE. " "Allowed values are: full, no-default-cache, off\n"); } } if (instance->pipeline_cache_enabled == false) { fprintf(stderr, "WARNING: v3dv pipeline cache is disabled. Performance " "can be affected negatively\n"); } else { if (instance->default_pipeline_cache_enabled == false) { fprintf(stderr, "WARNING: default v3dv pipeline cache is disabled. " "Performance can be affected negatively\n"); } } util_cpu_detect(); VG(VALGRIND_CREATE_MEMPOOL(instance, 0, false)); *pInstance = v3dv_instance_to_handle(instance); return VK_SUCCESS; } static void v3dv_physical_device_free_disk_cache(struct v3dv_physical_device *device) { #ifdef ENABLE_SHADER_CACHE if (device->disk_cache) disk_cache_destroy(device->disk_cache); #else assert(device->disk_cache == NULL); #endif } static void physical_device_finish(struct v3dv_physical_device *device) { v3dv_wsi_finish(device); v3dv_physical_device_free_disk_cache(device); v3d_compiler_free(device->compiler); close(device->render_fd); if (device->display_fd >= 0) close(device->display_fd); if (device->master_fd >= 0) close(device->master_fd); free(device->name); #if using_v3d_simulator v3d_simulator_destroy(device->sim_file); #endif vk_physical_device_finish(&device->vk); mtx_destroy(&device->mutex); } VKAPI_ATTR void VKAPI_CALL v3dv_DestroyInstance(VkInstance _instance, const VkAllocationCallbacks *pAllocator) { V3DV_FROM_HANDLE(v3dv_instance, instance, _instance); if (!instance) return; if (instance->physicalDeviceCount > 0) { /* We support at most one physical device. */ assert(instance->physicalDeviceCount == 1); physical_device_finish(&instance->physicalDevice); } VG(VALGRIND_DESTROY_MEMPOOL(instance)); vk_instance_finish(&instance->vk); vk_free(&instance->vk.alloc, instance); } static uint64_t compute_heap_size() { #if !using_v3d_simulator /* Query the total ram from the system */ struct sysinfo info; sysinfo(&info); uint64_t total_ram = (uint64_t)info.totalram * (uint64_t)info.mem_unit; #else uint64_t total_ram = (uint64_t) v3d_simulator_get_mem_size(); #endif /* We don't want to burn too much ram with the GPU. If the user has 4GiB * or less, we use at most half. If they have more than 4GiB, we use 3/4. */ uint64_t available_ram; if (total_ram <= 4ull * 1024ull * 1024ull * 1024ull) available_ram = total_ram / 2; else available_ram = total_ram * 3 / 4; return available_ram; } #if !using_v3d_simulator #ifdef VK_USE_PLATFORM_XCB_KHR static int create_display_fd_xcb(VkIcdSurfaceBase *surface) { int fd = -1; xcb_connection_t *conn; xcb_dri3_open_reply_t *reply = NULL; if (surface) { if (surface->platform == VK_ICD_WSI_PLATFORM_XLIB) conn = XGetXCBConnection(((VkIcdSurfaceXlib *)surface)->dpy); else conn = ((VkIcdSurfaceXcb *)surface)->connection; } else { conn = xcb_connect(NULL, NULL); } if (xcb_connection_has_error(conn)) goto finish; const xcb_setup_t *setup = xcb_get_setup(conn); xcb_screen_iterator_t iter = xcb_setup_roots_iterator(setup); xcb_screen_t *screen = iter.data; xcb_dri3_open_cookie_t cookie; cookie = xcb_dri3_open(conn, screen->root, None); reply = xcb_dri3_open_reply(conn, cookie, NULL); if (!reply) goto finish; if (reply->nfd != 1) goto finish; fd = xcb_dri3_open_reply_fds(conn, reply)[0]; fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC); finish: if (!surface) xcb_disconnect(conn); if (reply) free(reply); return fd; } #endif #ifdef VK_USE_PLATFORM_WAYLAND_KHR struct v3dv_wayland_info { struct wl_drm *wl_drm; int fd; bool is_set; bool authenticated; }; static void v3dv_drm_handle_device(void *data, struct wl_drm *drm, const char *device) { struct v3dv_wayland_info *info = data; info->fd = open(device, O_RDWR | O_CLOEXEC); info->is_set = info->fd != -1; if (!info->is_set) { fprintf(stderr, "v3dv_drm_handle_device: could not open %s (%s)\n", device, strerror(errno)); return; } drm_magic_t magic; if (drmGetMagic(info->fd, &magic)) { fprintf(stderr, "v3dv_drm_handle_device: drmGetMagic failed\n"); close(info->fd); info->fd = -1; info->is_set = false; return; } wl_drm_authenticate(info->wl_drm, magic); } static void v3dv_drm_handle_format(void *data, struct wl_drm *drm, uint32_t format) { } static void v3dv_drm_handle_authenticated(void *data, struct wl_drm *drm) { struct v3dv_wayland_info *info = data; info->authenticated = true; } static void v3dv_drm_handle_capabilities(void *data, struct wl_drm *drm, uint32_t value) { } struct wl_drm_listener v3dv_drm_listener = { .device = v3dv_drm_handle_device, .format = v3dv_drm_handle_format, .authenticated = v3dv_drm_handle_authenticated, .capabilities = v3dv_drm_handle_capabilities }; static void v3dv_registry_global(void *data, struct wl_registry *registry, uint32_t name, const char *interface, uint32_t version) { struct v3dv_wayland_info *info = data; if (strcmp(interface, "wl_drm") == 0) { info->wl_drm = wl_registry_bind(registry, name, &wl_drm_interface, MIN2(version, 2)); wl_drm_add_listener(info->wl_drm, &v3dv_drm_listener, data); }; } static void v3dv_registry_global_remove_cb(void *data, struct wl_registry *registry, uint32_t name) { } static int create_display_fd_wayland(VkIcdSurfaceBase *surface) { struct wl_display *display; struct wl_registry *registry = NULL; struct v3dv_wayland_info info = { .wl_drm = NULL, .fd = -1, .is_set = false, .authenticated = false }; if (surface) display = ((VkIcdSurfaceWayland *) surface)->display; else display = wl_display_connect(NULL); if (!display) return -1; registry = wl_display_get_registry(display); if (!registry) { if (!surface) wl_display_disconnect(display); return -1; } static const struct wl_registry_listener registry_listener = { v3dv_registry_global, v3dv_registry_global_remove_cb }; wl_registry_add_listener(registry, ®istry_listener, &info); wl_display_roundtrip(display); /* For the registry advertisement */ wl_display_roundtrip(display); /* For the DRM device event */ wl_display_roundtrip(display); /* For the authentication event */ wl_drm_destroy(info.wl_drm); wl_registry_destroy(registry); if (!surface) wl_display_disconnect(display); if (!info.is_set) return -1; if (!info.authenticated) return -1; return info.fd; } #endif /* Acquire an authenticated display fd without a surface reference. This is the * case where the application is making WSI allocations outside the Vulkan * swapchain context (only Zink, for now). Since we lack information about the * underlying surface we just try our best to figure out the correct display * and platform to use. It should work in most cases. */ static void acquire_display_device_no_surface(struct v3dv_instance *instance, struct v3dv_physical_device *pdevice) { #ifdef VK_USE_PLATFORM_WAYLAND_KHR pdevice->display_fd = create_display_fd_wayland(NULL); #endif #ifdef VK_USE_PLATFORM_XCB_KHR if (pdevice->display_fd == -1) pdevice->display_fd = create_display_fd_xcb(NULL); #endif #ifdef VK_USE_PLATFORM_DISPLAY_KHR if (pdevice->display_fd == - 1 && pdevice->master_fd >= 0) pdevice->display_fd = dup(pdevice->master_fd); #endif } /* Acquire an authenticated display fd from the surface. This is the regular * case where the application is using swapchains to create WSI allocations. * In this case we use the surface information to figure out the correct * display and platform combination. */ static void acquire_display_device_surface(struct v3dv_instance *instance, struct v3dv_physical_device *pdevice, VkIcdSurfaceBase *surface) { /* Mesa will set both of VK_USE_PLATFORM_{XCB,XLIB} when building with * platform X11, so only check for XCB and rely on XCB to get an * authenticated device also for Xlib. */ #ifdef VK_USE_PLATFORM_XCB_KHR if (surface->platform == VK_ICD_WSI_PLATFORM_XCB || surface->platform == VK_ICD_WSI_PLATFORM_XLIB) { pdevice->display_fd = create_display_fd_xcb(surface); } #endif #ifdef VK_USE_PLATFORM_WAYLAND_KHR if (surface->platform == VK_ICD_WSI_PLATFORM_WAYLAND) pdevice->display_fd = create_display_fd_wayland(surface); #endif #ifdef VK_USE_PLATFORM_DISPLAY_KHR if (surface->platform == VK_ICD_WSI_PLATFORM_DISPLAY && pdevice->master_fd >= 0) { pdevice->display_fd = dup(pdevice->master_fd); } #endif } #endif /* !using_v3d_simulator */ /* Attempts to get an authenticated display fd from the display server that * we can use to allocate BOs for presentable images. */ VkResult v3dv_physical_device_acquire_display(struct v3dv_instance *instance, struct v3dv_physical_device *pdevice, VkIcdSurfaceBase *surface) { VkResult result = VK_SUCCESS; mtx_lock(&pdevice->mutex); if (pdevice->display_fd != -1) goto done; /* When running on the simulator we do everything on a single render node so * we don't need to get an authenticated display fd from the display server. */ #if !using_v3d_simulator if (surface) acquire_display_device_surface(instance, pdevice, surface); else acquire_display_device_no_surface(instance, pdevice); if (pdevice->display_fd == -1) result = VK_ERROR_INITIALIZATION_FAILED; #endif done: mtx_unlock(&pdevice->mutex); return result; } static bool v3d_has_feature(struct v3dv_physical_device *device, enum drm_v3d_param feature) { struct drm_v3d_get_param p = { .param = feature, }; if (v3dv_ioctl(device->render_fd, DRM_IOCTL_V3D_GET_PARAM, &p) != 0) return false; return p.value; } static bool device_has_expected_features(struct v3dv_physical_device *device) { return v3d_has_feature(device, DRM_V3D_PARAM_SUPPORTS_TFU) && v3d_has_feature(device, DRM_V3D_PARAM_SUPPORTS_CSD) && v3d_has_feature(device, DRM_V3D_PARAM_SUPPORTS_CACHE_FLUSH); } static VkResult init_uuids(struct v3dv_physical_device *device) { const struct build_id_note *note = build_id_find_nhdr_for_addr(init_uuids); if (!note) { return vk_errorf(device->vk.instance, 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.instance, VK_ERROR_INITIALIZATION_FAILED, "build-id too short. It needs to be a SHA"); } memcpy(device->driver_build_sha1, build_id_data(note), 20); uint32_t vendor_id = v3dv_physical_device_vendor_id(device); uint32_t device_id = v3dv_physical_device_device_id(device); 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_id, sizeof(device_id)); _mesa_sha1_final(&sha1_ctx, sha1); memcpy(device->pipeline_cache_uuid, sha1, VK_UUID_SIZE); /* The driver UUID is used for determining sharability of images and memory * between two Vulkan instances in separate processes. People who want to * share memory need to also check the device UUID (below) so all this * needs to be is the build-id. */ memcpy(device->driver_uuid, build_id_data(note), VK_UUID_SIZE); /* The device UUID uniquely identifies the given device within the machine. * Since we never have more than one device, this doesn't need to be a real * UUID. */ _mesa_sha1_init(&sha1_ctx); _mesa_sha1_update(&sha1_ctx, &vendor_id, sizeof(vendor_id)); _mesa_sha1_update(&sha1_ctx, &device_id, sizeof(device_id)); _mesa_sha1_final(&sha1_ctx, sha1); memcpy(device->device_uuid, sha1, VK_UUID_SIZE); return VK_SUCCESS; } static void v3dv_physical_device_init_disk_cache(struct v3dv_physical_device *device) { #ifdef ENABLE_SHADER_CACHE char timestamp[41]; _mesa_sha1_format(timestamp, device->driver_build_sha1); assert(device->name); device->disk_cache = disk_cache_create(device->name, timestamp, 0); #else device->disk_cache = NULL; #endif } static VkResult physical_device_init(struct v3dv_physical_device *device, struct v3dv_instance *instance, drmDevicePtr drm_render_device, drmDevicePtr drm_primary_device) { VkResult result = VK_SUCCESS; int32_t master_fd = -1; int32_t render_fd = -1; struct vk_physical_device_dispatch_table dispatch_table; vk_physical_device_dispatch_table_from_entrypoints (&dispatch_table, &v3dv_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, &dispatch_table); if (result != VK_SUCCESS) goto fail; assert(drm_render_device); const char *path = drm_render_device->nodes[DRM_NODE_RENDER]; render_fd = open(path, O_RDWR | O_CLOEXEC); if (render_fd < 0) { fprintf(stderr, "Opening %s failed: %s\n", path, strerror(errno)); result = VK_ERROR_INCOMPATIBLE_DRIVER; goto fail; } /* If we are running on VK_KHR_display we need to acquire the master * display device now for the v3dv_wsi_init() call below. For anything else * we postpone that until a swapchain is created. */ const char *primary_path; #if !using_v3d_simulator if (drm_primary_device) primary_path = drm_primary_device->nodes[DRM_NODE_PRIMARY]; else primary_path = NULL; #else primary_path = drm_render_device->nodes[DRM_NODE_PRIMARY]; #endif struct stat primary_stat = {0}, render_stat = {0}; device->has_primary = primary_path; if (device->has_primary) { if (stat(primary_path, &primary_stat) != 0) { result = vk_errorf(instance, VK_ERROR_INITIALIZATION_FAILED, "failed to stat DRM primary node %s", primary_path); goto fail; } device->primary_devid = primary_stat.st_rdev; } if (fstat(render_fd, &render_stat) != 0) { result = vk_errorf(instance, VK_ERROR_INITIALIZATION_FAILED, "failed to stat DRM render node %s", path); goto fail; } device->has_render = true; device->render_devid = render_stat.st_rdev; if (instance->vk.enabled_extensions.KHR_display) { #if !using_v3d_simulator /* Open the primary node on the vc4 display device */ assert(drm_primary_device); master_fd = open(primary_path, O_RDWR | O_CLOEXEC); #else /* There is only one device with primary and render nodes. * Open its primary node. */ master_fd = open(primary_path, O_RDWR | O_CLOEXEC); #endif } #if using_v3d_simulator device->sim_file = v3d_simulator_init(render_fd); #endif device->render_fd = render_fd; /* The v3d render node */ device->display_fd = -1; /* Authenticated vc4 primary node */ device->master_fd = master_fd; /* Master vc4 primary node */ if (!v3d_get_device_info(device->render_fd, &device->devinfo, &v3dv_ioctl)) { result = VK_ERROR_INCOMPATIBLE_DRIVER; goto fail; } if (device->devinfo.ver < 42) { result = VK_ERROR_INCOMPATIBLE_DRIVER; goto fail; } if (!device_has_expected_features(device)) { result = VK_ERROR_INCOMPATIBLE_DRIVER; goto fail; } result = init_uuids(device); if (result != VK_SUCCESS) goto fail; device->compiler = v3d_compiler_init(&device->devinfo); device->next_program_id = 0; ASSERTED int len = asprintf(&device->name, "V3D %d.%d", device->devinfo.ver / 10, device->devinfo.ver % 10); assert(len != -1); v3dv_physical_device_init_disk_cache(device); /* Setup available memory heaps and types */ VkPhysicalDeviceMemoryProperties *mem = &device->memory; mem->memoryHeapCount = 1; mem->memoryHeaps[0].size = compute_heap_size(); mem->memoryHeaps[0].flags = VK_MEMORY_HEAP_DEVICE_LOCAL_BIT; /* This is the only combination required by the spec */ mem->memoryTypeCount = 1; mem->memoryTypes[0].propertyFlags = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT | VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT | VK_MEMORY_PROPERTY_HOST_COHERENT_BIT; mem->memoryTypes[0].heapIndex = 0; device->options.merge_jobs = getenv("V3DV_NO_MERGE_JOBS") == NULL; result = v3dv_wsi_init(device); if (result != VK_SUCCESS) { vk_error(instance, result); goto fail; } get_device_extensions(device, &device->vk.supported_extensions); pthread_mutex_init(&device->mutex, NULL); return VK_SUCCESS; fail: vk_physical_device_finish(&device->vk); if (render_fd >= 0) close(render_fd); if (master_fd >= 0) close(master_fd); return result; } static VkResult enumerate_devices(struct v3dv_instance *instance) { /* TODO: Check for more devices? */ drmDevicePtr devices[8]; VkResult result = VK_ERROR_INCOMPATIBLE_DRIVER; int max_devices; instance->physicalDeviceCount = 0; max_devices = drmGetDevices2(0, devices, ARRAY_SIZE(devices)); if (max_devices < 1) return VK_ERROR_INCOMPATIBLE_DRIVER; #if !using_v3d_simulator int32_t v3d_idx = -1; int32_t vc4_idx = -1; #endif for (unsigned i = 0; i < (unsigned)max_devices; i++) { #if using_v3d_simulator /* In the simulator, we look for an Intel render node */ const int required_nodes = (1 << DRM_NODE_RENDER) | (1 << DRM_NODE_PRIMARY); if ((devices[i]->available_nodes & required_nodes) == required_nodes && devices[i]->bustype == DRM_BUS_PCI && devices[i]->deviceinfo.pci->vendor_id == 0x8086) { result = physical_device_init(&instance->physicalDevice, instance, devices[i], NULL); if (result != VK_ERROR_INCOMPATIBLE_DRIVER) break; } #else /* On actual hardware, we should have a render node (v3d) * and a primary node (vc4). We will need to use the primary * to allocate WSI buffers and share them with the render node * via prime, but that is a privileged operation so we need the * primary node to be authenticated, and for that we need the * display server to provide the device fd (with DRI3), so we * here we only check that the device is present but we don't * try to open it. */ if (devices[i]->bustype != DRM_BUS_PLATFORM) continue; if (devices[i]->available_nodes & 1 << DRM_NODE_RENDER) { char **compat = devices[i]->deviceinfo.platform->compatible; while (*compat) { if (strncmp(*compat, "brcm,2711-v3d", 13) == 0) { v3d_idx = i; break; } compat++; } } else if (devices[i]->available_nodes & 1 << DRM_NODE_PRIMARY) { char **compat = devices[i]->deviceinfo.platform->compatible; while (*compat) { if (strncmp(*compat, "brcm,bcm2711-vc5", 16) == 0 || strncmp(*compat, "brcm,bcm2835-vc4", 16) == 0 ) { vc4_idx = i; break; } compat++; } } #endif } #if !using_v3d_simulator if (v3d_idx == -1 || vc4_idx == -1) result = VK_ERROR_INCOMPATIBLE_DRIVER; else result = physical_device_init(&instance->physicalDevice, instance, devices[v3d_idx], devices[vc4_idx]); #endif drmFreeDevices(devices, max_devices); if (result == VK_SUCCESS) instance->physicalDeviceCount = 1; return result; } static VkResult instance_ensure_physical_device(struct v3dv_instance *instance) { if (instance->physicalDeviceCount < 0) { VkResult result = enumerate_devices(instance); if (result != VK_SUCCESS && result != VK_ERROR_INCOMPATIBLE_DRIVER) return result; } return VK_SUCCESS; } VKAPI_ATTR VkResult VKAPI_CALL v3dv_EnumeratePhysicalDevices(VkInstance _instance, uint32_t *pPhysicalDeviceCount, VkPhysicalDevice *pPhysicalDevices) { V3DV_FROM_HANDLE(v3dv_instance, instance, _instance); VK_OUTARRAY_MAKE(out, pPhysicalDevices, pPhysicalDeviceCount); VkResult result = instance_ensure_physical_device(instance); if (result != VK_SUCCESS) return result; if (instance->physicalDeviceCount == 0) return VK_SUCCESS; assert(instance->physicalDeviceCount == 1); vk_outarray_append(&out, i) { *i = v3dv_physical_device_to_handle(&instance->physicalDevice); } return vk_outarray_status(&out); } VKAPI_ATTR VkResult VKAPI_CALL v3dv_EnumeratePhysicalDeviceGroups( VkInstance _instance, uint32_t *pPhysicalDeviceGroupCount, VkPhysicalDeviceGroupProperties *pPhysicalDeviceGroupProperties) { V3DV_FROM_HANDLE(v3dv_instance, instance, _instance); VK_OUTARRAY_MAKE(out, pPhysicalDeviceGroupProperties, pPhysicalDeviceGroupCount); VkResult result = instance_ensure_physical_device(instance); if (result != VK_SUCCESS) return result; assert(instance->physicalDeviceCount == 1); vk_outarray_append(&out, p) { p->physicalDeviceCount = 1; memset(p->physicalDevices, 0, sizeof(p->physicalDevices)); p->physicalDevices[0] = v3dv_physical_device_to_handle(&instance->physicalDevice); p->subsetAllocation = false; vk_foreach_struct(ext, p->pNext) v3dv_debug_ignored_stype(ext->sType); } return vk_outarray_status(&out); } VKAPI_ATTR void VKAPI_CALL v3dv_GetPhysicalDeviceFeatures(VkPhysicalDevice physicalDevice, VkPhysicalDeviceFeatures *pFeatures) { memset(pFeatures, 0, sizeof(*pFeatures)); *pFeatures = (VkPhysicalDeviceFeatures) { .robustBufferAccess = true, /* This feature is mandatory */ .fullDrawIndexUint32 = false, /* Only available since V3D 4.4.9.1 */ .imageCubeArray = true, .independentBlend = true, .geometryShader = true, .tessellationShader = false, .sampleRateShading = true, .dualSrcBlend = false, .logicOp = true, .multiDrawIndirect = false, .drawIndirectFirstInstance = true, .depthClamp = false, .depthBiasClamp = true, .fillModeNonSolid = true, .depthBounds = false, /* Only available since V3D 4.3.16.2 */ .wideLines = true, .largePoints = true, .alphaToOne = true, .multiViewport = false, .samplerAnisotropy = true, .textureCompressionETC2 = true, .textureCompressionASTC_LDR = true, /* Note that textureCompressionBC requires that the driver support all * the BC formats. V3D 4.2 only support the BC1-3, so we can't claim * that we support it. */ .textureCompressionBC = false, .occlusionQueryPrecise = true, .pipelineStatisticsQuery = false, .vertexPipelineStoresAndAtomics = true, .fragmentStoresAndAtomics = true, .shaderTessellationAndGeometryPointSize = true, .shaderImageGatherExtended = false, .shaderStorageImageExtendedFormats = true, .shaderStorageImageMultisample = false, .shaderStorageImageReadWithoutFormat = false, .shaderStorageImageWriteWithoutFormat = false, .shaderUniformBufferArrayDynamicIndexing = false, .shaderSampledImageArrayDynamicIndexing = false, .shaderStorageBufferArrayDynamicIndexing = false, .shaderStorageImageArrayDynamicIndexing = false, .shaderClipDistance = true, .shaderCullDistance = false, .shaderFloat64 = false, .shaderInt64 = false, .shaderInt16 = false, .shaderResourceResidency = false, .shaderResourceMinLod = false, .sparseBinding = false, .sparseResidencyBuffer = false, .sparseResidencyImage2D = false, .sparseResidencyImage3D = false, .sparseResidency2Samples = false, .sparseResidency4Samples = false, .sparseResidency8Samples = false, .sparseResidency16Samples = false, .sparseResidencyAliased = false, .variableMultisampleRate = false, .inheritedQueries = true, }; } VKAPI_ATTR void VKAPI_CALL v3dv_GetPhysicalDeviceFeatures2(VkPhysicalDevice physicalDevice, VkPhysicalDeviceFeatures2 *pFeatures) { v3dv_GetPhysicalDeviceFeatures(physicalDevice, &pFeatures->features); VkPhysicalDeviceVulkan11Features vk11 = { .storageBuffer16BitAccess = false, .uniformAndStorageBuffer16BitAccess = false, .storagePushConstant16 = false, .storageInputOutput16 = false, .multiview = true, .multiviewGeometryShader = false, .multiviewTessellationShader = false, .variablePointersStorageBuffer = true, /* FIXME: this needs support for non-constant index on UBO/SSBO */ .variablePointers = false, .protectedMemory = false, .samplerYcbcrConversion = false, .shaderDrawParameters = false, }; vk_foreach_struct(ext, pFeatures->pNext) { switch (ext->sType) { case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CUSTOM_BORDER_COLOR_FEATURES_EXT: { VkPhysicalDeviceCustomBorderColorFeaturesEXT *features = (VkPhysicalDeviceCustomBorderColorFeaturesEXT *)ext; features->customBorderColors = true; features->customBorderColorWithoutFormat = false; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_UNIFORM_BUFFER_STANDARD_LAYOUT_FEATURES_KHR: { VkPhysicalDeviceUniformBufferStandardLayoutFeaturesKHR *features = (VkPhysicalDeviceUniformBufferStandardLayoutFeaturesKHR *)ext; features->uniformBufferStandardLayout = true; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PRIVATE_DATA_FEATURES_EXT: { VkPhysicalDevicePrivateDataFeaturesEXT *features = (VkPhysicalDevicePrivateDataFeaturesEXT *)ext; features->privateData = true; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_INDEX_TYPE_UINT8_FEATURES_EXT: { VkPhysicalDeviceIndexTypeUint8FeaturesEXT *features = (VkPhysicalDeviceIndexTypeUint8FeaturesEXT *)ext; features->indexTypeUint8 = true; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_COLOR_WRITE_ENABLE_FEATURES_EXT: { VkPhysicalDeviceColorWriteEnableFeaturesEXT *features = (void *) ext; features->colorWriteEnable = true; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PIPELINE_CREATION_CACHE_CONTROL_FEATURES_EXT: { VkPhysicalDevicePipelineCreationCacheControlFeaturesEXT *features = (void *) ext; features->pipelineCreationCacheControl = true; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROVOKING_VERTEX_FEATURES_EXT: { VkPhysicalDeviceProvokingVertexFeaturesEXT *features = (void *) ext; features->provokingVertexLast = true; /* FIXME: update when supporting EXT_transform_feedback */ features->transformFeedbackPreservesProvokingVertex = false; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_ATTRIBUTE_DIVISOR_FEATURES_EXT: { VkPhysicalDeviceVertexAttributeDivisorFeaturesEXT *features = (void *) ext; features->vertexAttributeInstanceRateDivisor = true; features->vertexAttributeInstanceRateZeroDivisor = false; break; } /* Vulkan 1.1 */ case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VULKAN_1_1_FEATURES: { VkPhysicalDeviceVulkan11Features *features = (VkPhysicalDeviceVulkan11Features *)ext; memcpy(features, &vk11, sizeof(VkPhysicalDeviceVulkan11Features)); break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_16BIT_STORAGE_FEATURES: { VkPhysicalDevice16BitStorageFeatures *features = (void *) ext; features->storageBuffer16BitAccess = vk11.storageBuffer16BitAccess; features->uniformAndStorageBuffer16BitAccess = vk11.uniformAndStorageBuffer16BitAccess; features->storagePushConstant16 = vk11.storagePushConstant16; features->storageInputOutput16 = vk11.storageInputOutput16; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_FEATURES: { VkPhysicalDeviceMultiviewFeatures *features = (void *) ext; features->multiview = vk11.multiview; features->multiviewGeometryShader = vk11.multiviewGeometryShader; features->multiviewTessellationShader = vk11.multiviewTessellationShader; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROTECTED_MEMORY_FEATURES: { VkPhysicalDeviceProtectedMemoryFeatures *features = (void *) ext; features->protectedMemory = vk11.protectedMemory; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SAMPLER_YCBCR_CONVERSION_FEATURES: { VkPhysicalDeviceSamplerYcbcrConversionFeatures *features = (void *) ext; features->samplerYcbcrConversion = vk11.samplerYcbcrConversion; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SHADER_DRAW_PARAMETERS_FEATURES: { VkPhysicalDeviceShaderDrawParametersFeatures *features = (void *) ext; features->shaderDrawParameters = vk11.shaderDrawParameters; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VARIABLE_POINTERS_FEATURES: { VkPhysicalDeviceVariablePointersFeatures *features = (void *) ext; features->variablePointersStorageBuffer = vk11.variablePointersStorageBuffer; features->variablePointers = vk11.variablePointers; break; } default: v3dv_debug_ignored_stype(ext->sType); break; } } } VKAPI_ATTR void VKAPI_CALL v3dv_GetDeviceGroupPeerMemoryFeatures(VkDevice device, uint32_t heapIndex, uint32_t localDeviceIndex, uint32_t remoteDeviceIndex, VkPeerMemoryFeatureFlags *pPeerMemoryFeatures) { assert(localDeviceIndex == 0 && remoteDeviceIndex == 0); *pPeerMemoryFeatures = VK_PEER_MEMORY_FEATURE_COPY_SRC_BIT | VK_PEER_MEMORY_FEATURE_COPY_DST_BIT | VK_PEER_MEMORY_FEATURE_GENERIC_SRC_BIT | VK_PEER_MEMORY_FEATURE_GENERIC_DST_BIT; } uint32_t v3dv_physical_device_vendor_id(struct v3dv_physical_device *dev) { return 0x14E4; /* Broadcom */ } #if using_v3d_simulator static bool get_i915_param(int fd, uint32_t param, int *value) { int tmp; struct drm_i915_getparam gp = { .param = param, .value = &tmp, }; int ret = drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp); if (ret != 0) return false; *value = tmp; return true; } #endif uint32_t v3dv_physical_device_device_id(struct v3dv_physical_device *dev) { #if using_v3d_simulator int devid = 0; if (!get_i915_param(dev->render_fd, I915_PARAM_CHIPSET_ID, &devid)) fprintf(stderr, "Error getting device_id\n"); return devid; #else switch (dev->devinfo.ver) { case 42: return 0xBE485FD3; /* Broadcom deviceID for 2711 */ default: unreachable("Unsupported V3D version"); } #endif } VKAPI_ATTR void VKAPI_CALL v3dv_GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice, VkPhysicalDeviceProperties *pProperties) { V3DV_FROM_HANDLE(v3dv_physical_device, pdevice, physicalDevice); STATIC_ASSERT(MAX_SAMPLED_IMAGES + MAX_STORAGE_IMAGES + MAX_INPUT_ATTACHMENTS <= V3D_MAX_TEXTURE_SAMPLERS); STATIC_ASSERT(MAX_UNIFORM_BUFFERS >= MAX_DYNAMIC_UNIFORM_BUFFERS); STATIC_ASSERT(MAX_STORAGE_BUFFERS >= MAX_DYNAMIC_STORAGE_BUFFERS); const uint32_t page_size = 4096; const uint32_t mem_size = compute_heap_size(); const uint32_t max_varying_components = 16 * 4; const uint32_t v3d_coord_shift = 6; const float v3d_point_line_granularity = 2.0f / (1 << v3d_coord_shift); const uint32_t max_fb_size = 4096; const VkSampleCountFlags supported_sample_counts = VK_SAMPLE_COUNT_1_BIT | VK_SAMPLE_COUNT_4_BIT; struct timespec clock_res; clock_getres(CLOCK_MONOTONIC, &clock_res); const float timestamp_period = clock_res.tv_sec * 1000000000.0f + clock_res.tv_nsec; /* FIXME: this will probably require an in-depth review */ VkPhysicalDeviceLimits limits = { .maxImageDimension1D = 4096, .maxImageDimension2D = 4096, .maxImageDimension3D = 4096, .maxImageDimensionCube = 4096, .maxImageArrayLayers = 2048, .maxTexelBufferElements = (1ul << 28), .maxUniformBufferRange = V3D_MAX_BUFFER_RANGE, .maxStorageBufferRange = V3D_MAX_BUFFER_RANGE, .maxPushConstantsSize = MAX_PUSH_CONSTANTS_SIZE, .maxMemoryAllocationCount = mem_size / page_size, .maxSamplerAllocationCount = 64 * 1024, .bufferImageGranularity = 256, /* A cache line */ .sparseAddressSpaceSize = 0, .maxBoundDescriptorSets = MAX_SETS, .maxPerStageDescriptorSamplers = V3D_MAX_TEXTURE_SAMPLERS, .maxPerStageDescriptorUniformBuffers = MAX_UNIFORM_BUFFERS, .maxPerStageDescriptorStorageBuffers = MAX_STORAGE_BUFFERS, .maxPerStageDescriptorSampledImages = MAX_SAMPLED_IMAGES, .maxPerStageDescriptorStorageImages = MAX_STORAGE_IMAGES, .maxPerStageDescriptorInputAttachments = MAX_INPUT_ATTACHMENTS, .maxPerStageResources = 128, /* Some of these limits are multiplied by 6 because they need to * include all possible shader stages (even if not supported). See * 'Required Limits' table in the Vulkan spec. */ .maxDescriptorSetSamplers = 6 * V3D_MAX_TEXTURE_SAMPLERS, .maxDescriptorSetUniformBuffers = 6 * MAX_UNIFORM_BUFFERS, .maxDescriptorSetUniformBuffersDynamic = MAX_DYNAMIC_UNIFORM_BUFFERS, .maxDescriptorSetStorageBuffers = 6 * MAX_STORAGE_BUFFERS, .maxDescriptorSetStorageBuffersDynamic = MAX_DYNAMIC_STORAGE_BUFFERS, .maxDescriptorSetSampledImages = 6 * MAX_SAMPLED_IMAGES, .maxDescriptorSetStorageImages = 6 * MAX_STORAGE_IMAGES, .maxDescriptorSetInputAttachments = MAX_INPUT_ATTACHMENTS, /* Vertex limits */ .maxVertexInputAttributes = MAX_VERTEX_ATTRIBS, .maxVertexInputBindings = MAX_VBS, .maxVertexInputAttributeOffset = 0xffffffff, .maxVertexInputBindingStride = 0xffffffff, .maxVertexOutputComponents = max_varying_components, /* Tessellation limits */ .maxTessellationGenerationLevel = 0, .maxTessellationPatchSize = 0, .maxTessellationControlPerVertexInputComponents = 0, .maxTessellationControlPerVertexOutputComponents = 0, .maxTessellationControlPerPatchOutputComponents = 0, .maxTessellationControlTotalOutputComponents = 0, .maxTessellationEvaluationInputComponents = 0, .maxTessellationEvaluationOutputComponents = 0, /* Geometry limits */ .maxGeometryShaderInvocations = 32, .maxGeometryInputComponents = 64, .maxGeometryOutputComponents = 64, .maxGeometryOutputVertices = 256, .maxGeometryTotalOutputComponents = 1024, /* Fragment limits */ .maxFragmentInputComponents = max_varying_components, .maxFragmentOutputAttachments = 4, .maxFragmentDualSrcAttachments = 0, .maxFragmentCombinedOutputResources = MAX_RENDER_TARGETS + MAX_STORAGE_BUFFERS + MAX_STORAGE_IMAGES, /* Compute limits */ .maxComputeSharedMemorySize = 16384, .maxComputeWorkGroupCount = { 65535, 65535, 65535 }, .maxComputeWorkGroupInvocations = 256, .maxComputeWorkGroupSize = { 256, 256, 256 }, .subPixelPrecisionBits = v3d_coord_shift, .subTexelPrecisionBits = 8, .mipmapPrecisionBits = 8, .maxDrawIndexedIndexValue = 0x00ffffff, .maxDrawIndirectCount = 0x7fffffff, .maxSamplerLodBias = 14.0f, .maxSamplerAnisotropy = 16.0f, .maxViewports = MAX_VIEWPORTS, .maxViewportDimensions = { max_fb_size, max_fb_size }, .viewportBoundsRange = { -2.0 * max_fb_size, 2.0 * max_fb_size - 1 }, .viewportSubPixelBits = 0, .minMemoryMapAlignment = page_size, .minTexelBufferOffsetAlignment = V3D_UIFBLOCK_SIZE, .minUniformBufferOffsetAlignment = 32, .minStorageBufferOffsetAlignment = 32, .minTexelOffset = -8, .maxTexelOffset = 7, .minTexelGatherOffset = -8, .maxTexelGatherOffset = 7, .minInterpolationOffset = -0.5, .maxInterpolationOffset = 0.5, .subPixelInterpolationOffsetBits = v3d_coord_shift, .maxFramebufferWidth = max_fb_size, .maxFramebufferHeight = max_fb_size, .maxFramebufferLayers = 256, .framebufferColorSampleCounts = supported_sample_counts, .framebufferDepthSampleCounts = supported_sample_counts, .framebufferStencilSampleCounts = supported_sample_counts, .framebufferNoAttachmentsSampleCounts = supported_sample_counts, .maxColorAttachments = MAX_RENDER_TARGETS, .sampledImageColorSampleCounts = supported_sample_counts, .sampledImageIntegerSampleCounts = supported_sample_counts, .sampledImageDepthSampleCounts = supported_sample_counts, .sampledImageStencilSampleCounts = supported_sample_counts, .storageImageSampleCounts = VK_SAMPLE_COUNT_1_BIT, .maxSampleMaskWords = 1, .timestampComputeAndGraphics = true, .timestampPeriod = timestamp_period, .maxClipDistances = 8, .maxCullDistances = 0, .maxCombinedClipAndCullDistances = 8, .discreteQueuePriorities = 2, .pointSizeRange = { v3d_point_line_granularity, V3D_MAX_POINT_SIZE }, .lineWidthRange = { 1.0f, V3D_MAX_LINE_WIDTH }, .pointSizeGranularity = v3d_point_line_granularity, .lineWidthGranularity = v3d_point_line_granularity, .strictLines = true, .standardSampleLocations = false, .optimalBufferCopyOffsetAlignment = 32, .optimalBufferCopyRowPitchAlignment = 32, .nonCoherentAtomSize = 256, }; *pProperties = (VkPhysicalDeviceProperties) { .apiVersion = V3DV_API_VERSION, .driverVersion = vk_get_driver_version(), .vendorID = v3dv_physical_device_vendor_id(pdevice), .deviceID = v3dv_physical_device_device_id(pdevice), .deviceType = VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU, .limits = limits, .sparseProperties = { 0 }, }; snprintf(pProperties->deviceName, sizeof(pProperties->deviceName), "%s", pdevice->name); memcpy(pProperties->pipelineCacheUUID, pdevice->pipeline_cache_uuid, VK_UUID_SIZE); } VKAPI_ATTR void VKAPI_CALL v3dv_GetPhysicalDeviceProperties2(VkPhysicalDevice physicalDevice, VkPhysicalDeviceProperties2 *pProperties) { V3DV_FROM_HANDLE(v3dv_physical_device, pdevice, physicalDevice); v3dv_GetPhysicalDeviceProperties(physicalDevice, &pProperties->properties); vk_foreach_struct(ext, pProperties->pNext) { switch (ext->sType) { case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CUSTOM_BORDER_COLOR_PROPERTIES_EXT: { VkPhysicalDeviceCustomBorderColorPropertiesEXT *props = (VkPhysicalDeviceCustomBorderColorPropertiesEXT *)ext; props->maxCustomBorderColorSamplers = V3D_MAX_TEXTURE_SAMPLERS; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROVOKING_VERTEX_PROPERTIES_EXT: { VkPhysicalDeviceProvokingVertexPropertiesEXT *props = (VkPhysicalDeviceProvokingVertexPropertiesEXT *)ext; props->provokingVertexModePerPipeline = true; /* FIXME: update when supporting EXT_transform_feedback */ props->transformFeedbackPreservesTriangleFanProvokingVertex = false; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_VERTEX_ATTRIBUTE_DIVISOR_PROPERTIES_EXT: { VkPhysicalDeviceVertexAttributeDivisorPropertiesEXT *props = (VkPhysicalDeviceVertexAttributeDivisorPropertiesEXT *)ext; props->maxVertexAttribDivisor = 0xffff; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES: { VkPhysicalDeviceIDProperties *id_props = (VkPhysicalDeviceIDProperties *)ext; memcpy(id_props->deviceUUID, pdevice->device_uuid, VK_UUID_SIZE); memcpy(id_props->driverUUID, pdevice->driver_uuid, VK_UUID_SIZE); /* The LUID is for Windows. */ id_props->deviceLUIDValid = false; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_DRM_PROPERTIES_EXT: { VkPhysicalDeviceDrmPropertiesEXT *props = (VkPhysicalDeviceDrmPropertiesEXT *)ext; props->hasPrimary = pdevice->has_primary; if (props->hasPrimary) { props->primaryMajor = (int64_t) major(pdevice->primary_devid); props->primaryMinor = (int64_t) minor(pdevice->primary_devid); } props->hasRender = pdevice->has_render; if (props->hasRender) { props->renderMajor = (int64_t) major(pdevice->render_devid); props->renderMinor = (int64_t) minor(pdevice->render_devid); } break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAINTENANCE_3_PROPERTIES: { VkPhysicalDeviceMaintenance3Properties *props = (VkPhysicalDeviceMaintenance3Properties *)ext; /* We don't really have special restrictions for the maximum * descriptors per set, other than maybe not exceeding the limits * of addressable memory in a single allocation on either the host * or the GPU. This will be a much larger limit than any of the * per-stage limits already available in Vulkan though, so in practice, * it is not expected to limit anything beyond what is already * constrained through per-stage limits. */ uint32_t max_host_descriptors = (UINT32_MAX - sizeof(struct v3dv_descriptor_set)) / sizeof(struct v3dv_descriptor); uint32_t max_gpu_descriptors = (UINT32_MAX / v3dv_X(pdevice, max_descriptor_bo_size)()); props->maxPerSetDescriptors = MIN2(max_host_descriptors, max_gpu_descriptors); /* Minimum required by the spec */ props->maxMemoryAllocationSize = MAX_MEMORY_ALLOCATION_SIZE; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PROPERTIES: { VkPhysicalDeviceMultiviewProperties *props = (VkPhysicalDeviceMultiviewProperties *)ext; props->maxMultiviewViewCount = MAX_MULTIVIEW_VIEW_COUNT; props->maxMultiviewInstanceIndex = UINT32_MAX - 1; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PCI_BUS_INFO_PROPERTIES_EXT: /* Do nothing, not even logging. This is a non-PCI device, so we will * never provide this extension. */ break; case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_POINT_CLIPPING_PROPERTIES: { VkPhysicalDevicePointClippingProperties *props = (VkPhysicalDevicePointClippingProperties *)ext; props->pointClippingBehavior = VK_POINT_CLIPPING_BEHAVIOR_ALL_CLIP_PLANES; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROTECTED_MEMORY_PROPERTIES: { VkPhysicalDeviceProtectedMemoryProperties *props = (VkPhysicalDeviceProtectedMemoryProperties *)ext; props->protectedNoFault = false; break; } case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_SUBGROUP_PROPERTIES: { VkPhysicalDeviceSubgroupProperties *props = (VkPhysicalDeviceSubgroupProperties *)ext; props->subgroupSize = V3D_CHANNELS; props->supportedStages = VK_SHADER_STAGE_COMPUTE_BIT; props->supportedOperations = VK_SUBGROUP_FEATURE_BASIC_BIT; props->quadOperationsInAllStages = false; break; } default: v3dv_debug_ignored_stype(ext->sType); break; } } } /* We support exactly one queue family. */ static const VkQueueFamilyProperties v3dv_queue_family_properties = { .queueFlags = VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_TRANSFER_BIT, .queueCount = 1, .timestampValidBits = 64, .minImageTransferGranularity = { 1, 1, 1 }, }; VKAPI_ATTR void VKAPI_CALL v3dv_GetPhysicalDeviceQueueFamilyProperties(VkPhysicalDevice physicalDevice, uint32_t *pCount, VkQueueFamilyProperties *pQueueFamilyProperties) { VK_OUTARRAY_MAKE(out, pQueueFamilyProperties, pCount); vk_outarray_append(&out, p) { *p = v3dv_queue_family_properties; } } VKAPI_ATTR void VKAPI_CALL v3dv_GetPhysicalDeviceQueueFamilyProperties2(VkPhysicalDevice physicalDevice, uint32_t *pQueueFamilyPropertyCount, VkQueueFamilyProperties2 *pQueueFamilyProperties) { VK_OUTARRAY_MAKE(out, pQueueFamilyProperties, pQueueFamilyPropertyCount); vk_outarray_append(&out, p) { p->queueFamilyProperties = v3dv_queue_family_properties; vk_foreach_struct(s, p->pNext) { v3dv_debug_ignored_stype(s->sType); } } } VKAPI_ATTR void VKAPI_CALL v3dv_GetPhysicalDeviceMemoryProperties(VkPhysicalDevice physicalDevice, VkPhysicalDeviceMemoryProperties *pMemoryProperties) { V3DV_FROM_HANDLE(v3dv_physical_device, device, physicalDevice); *pMemoryProperties = device->memory; } VKAPI_ATTR void VKAPI_CALL v3dv_GetPhysicalDeviceMemoryProperties2(VkPhysicalDevice physicalDevice, VkPhysicalDeviceMemoryProperties2 *pMemoryProperties) { v3dv_GetPhysicalDeviceMemoryProperties(physicalDevice, &pMemoryProperties->memoryProperties); vk_foreach_struct(ext, pMemoryProperties->pNext) { switch (ext->sType) { default: v3dv_debug_ignored_stype(ext->sType); break; } } } VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL v3dv_GetInstanceProcAddr(VkInstance _instance, const char *pName) { V3DV_FROM_HANDLE(v3dv_instance, instance, _instance); return vk_instance_get_proc_addr(&instance->vk, &v3dv_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); PUBLIC VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vk_icdGetInstanceProcAddr(VkInstance instance, const char* pName) { return v3dv_GetInstanceProcAddr(instance, pName); } /* With version 4+ of the loader interface the ICD should expose * vk_icdGetPhysicalDeviceProcAddr() */ PUBLIC VKAPI_ATTR PFN_vkVoidFunction VKAPI_CALL vk_icdGetPhysicalDeviceProcAddr(VkInstance _instance, const char* pName); PFN_vkVoidFunction vk_icdGetPhysicalDeviceProcAddr(VkInstance _instance, const char* pName) { V3DV_FROM_HANDLE(v3dv_instance, instance, _instance); return vk_instance_get_physical_device_proc_addr(&instance->vk, pName); } VKAPI_ATTR VkResult VKAPI_CALL v3dv_EnumerateInstanceLayerProperties(uint32_t *pPropertyCount, VkLayerProperties *pProperties) { if (pProperties == NULL) { *pPropertyCount = 0; return VK_SUCCESS; } return vk_error(NULL, VK_ERROR_LAYER_NOT_PRESENT); } VKAPI_ATTR VkResult VKAPI_CALL v3dv_EnumerateDeviceLayerProperties(VkPhysicalDevice physicalDevice, uint32_t *pPropertyCount, VkLayerProperties *pProperties) { V3DV_FROM_HANDLE(v3dv_physical_device, physical_device, physicalDevice); if (pProperties == NULL) { *pPropertyCount = 0; return VK_SUCCESS; } return vk_error(physical_device, VK_ERROR_LAYER_NOT_PRESENT); } static VkResult queue_init(struct v3dv_device *device, struct v3dv_queue *queue, const VkDeviceQueueCreateInfo *create_info, uint32_t index_in_family) { VkResult result = vk_queue_init(&queue->vk, &device->vk, create_info, index_in_family); if (result != VK_SUCCESS) return result; queue->device = device; queue->noop_job = NULL; list_inithead(&queue->submit_wait_list); pthread_mutex_init(&queue->mutex, NULL); return VK_SUCCESS; } static void queue_finish(struct v3dv_queue *queue) { vk_queue_finish(&queue->vk); assert(list_is_empty(&queue->submit_wait_list)); if (queue->noop_job) v3dv_job_destroy(queue->noop_job); pthread_mutex_destroy(&queue->mutex); } static void init_device_meta(struct v3dv_device *device) { mtx_init(&device->meta.mtx, mtx_plain); v3dv_meta_clear_init(device); v3dv_meta_blit_init(device); v3dv_meta_texel_buffer_copy_init(device); } static void destroy_device_meta(struct v3dv_device *device) { mtx_destroy(&device->meta.mtx); v3dv_meta_clear_finish(device); v3dv_meta_blit_finish(device); v3dv_meta_texel_buffer_copy_finish(device); } VKAPI_ATTR VkResult VKAPI_CALL v3dv_CreateDevice(VkPhysicalDevice physicalDevice, const VkDeviceCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkDevice *pDevice) { V3DV_FROM_HANDLE(v3dv_physical_device, physical_device, physicalDevice); struct v3dv_instance *instance = (struct v3dv_instance*) physical_device->vk.instance; VkResult result; struct v3dv_device *device; assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_DEVICE_CREATE_INFO); /* Check requested queues (we only expose one queue ) */ assert(pCreateInfo->queueCreateInfoCount == 1); for (uint32_t i = 0; i < pCreateInfo->queueCreateInfoCount; i++) { assert(pCreateInfo->pQueueCreateInfos[i].queueFamilyIndex == 0); assert(pCreateInfo->pQueueCreateInfos[i].queueCount == 1); if (pCreateInfo->pQueueCreateInfos[i].flags != 0) return vk_error(instance, VK_ERROR_INITIALIZATION_FAILED); } device = vk_zalloc2(&physical_device->vk.instance->alloc, pAllocator, sizeof(*device), 8, VK_SYSTEM_ALLOCATION_SCOPE_DEVICE); if (!device) return vk_error(instance, VK_ERROR_OUT_OF_HOST_MEMORY); struct vk_device_dispatch_table dispatch_table; vk_device_dispatch_table_from_entrypoints(&dispatch_table, &v3dv_device_entrypoints, true); 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) { vk_free(&device->vk.alloc, device); return vk_error(NULL, result); } device->instance = instance; device->pdevice = physical_device; if (pAllocator) device->vk.alloc = *pAllocator; else device->vk.alloc = physical_device->vk.instance->alloc; pthread_mutex_init(&device->mutex, NULL); result = queue_init(device, &device->queue, pCreateInfo->pQueueCreateInfos, 0); if (result != VK_SUCCESS) goto fail; device->devinfo = physical_device->devinfo; /* Vulkan 1.1 and VK_KHR_get_physical_device_properties2 added * VkPhysicalDeviceFeatures2 which can be used in the pNext chain of * vkDeviceCreateInfo, in which case it should be used instead of * pEnabledFeatures. */ const VkPhysicalDeviceFeatures2 *features2 = vk_find_struct_const(pCreateInfo->pNext, PHYSICAL_DEVICE_FEATURES_2); if (features2) { memcpy(&device->features, &features2->features, sizeof(device->features)); } else if (pCreateInfo->pEnabledFeatures) { memcpy(&device->features, pCreateInfo->pEnabledFeatures, sizeof(device->features)); } if (device->features.robustBufferAccess) perf_debug("Device created with Robust Buffer Access enabled.\n"); int ret = drmSyncobjCreate(physical_device->render_fd, DRM_SYNCOBJ_CREATE_SIGNALED, &device->last_job_sync); if (ret) { result = VK_ERROR_INITIALIZATION_FAILED; goto fail; } #ifdef DEBUG v3dv_X(device, device_check_prepacked_sizes)(); #endif init_device_meta(device); v3dv_bo_cache_init(device); v3dv_pipeline_cache_init(&device->default_pipeline_cache, device, 0, device->instance->default_pipeline_cache_enabled); device->default_attribute_float = v3dv_pipeline_create_default_attribute_values(device, NULL); *pDevice = v3dv_device_to_handle(device); return VK_SUCCESS; fail: vk_device_finish(&device->vk); vk_free(&device->vk.alloc, device); return result; } VKAPI_ATTR void VKAPI_CALL v3dv_DestroyDevice(VkDevice _device, const VkAllocationCallbacks *pAllocator) { V3DV_FROM_HANDLE(v3dv_device, device, _device); v3dv_DeviceWaitIdle(_device); queue_finish(&device->queue); pthread_mutex_destroy(&device->mutex); drmSyncobjDestroy(device->pdevice->render_fd, device->last_job_sync); destroy_device_meta(device); v3dv_pipeline_cache_finish(&device->default_pipeline_cache); if (device->default_attribute_float) { v3dv_bo_free(device, device->default_attribute_float); device->default_attribute_float = NULL; } /* Bo cache should be removed the last, as any other object could be * freeing their private bos */ v3dv_bo_cache_destroy(device); vk_device_finish(&device->vk); vk_free2(&device->vk.alloc, pAllocator, device); } VKAPI_ATTR VkResult VKAPI_CALL v3dv_DeviceWaitIdle(VkDevice _device) { V3DV_FROM_HANDLE(v3dv_device, device, _device); return v3dv_QueueWaitIdle(v3dv_queue_to_handle(&device->queue)); } static VkResult device_alloc(struct v3dv_device *device, struct v3dv_device_memory *mem, VkDeviceSize size) { /* Our kernel interface is 32-bit */ assert(size <= UINT32_MAX); mem->bo = v3dv_bo_alloc(device, size, "device_alloc", false); if (!mem->bo) return VK_ERROR_OUT_OF_DEVICE_MEMORY; return VK_SUCCESS; } static void device_free_wsi_dumb(int32_t display_fd, int32_t dumb_handle) { assert(display_fd != -1); if (dumb_handle < 0) return; struct drm_mode_destroy_dumb destroy_dumb = { .handle = dumb_handle, }; if (v3dv_ioctl(display_fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destroy_dumb)) { fprintf(stderr, "destroy dumb object %d: %s\n", dumb_handle, strerror(errno)); } } static void device_free(struct v3dv_device *device, struct v3dv_device_memory *mem) { /* If this memory allocation was for WSI, then we need to use the * display device to free the allocated dumb BO. */ if (mem->is_for_wsi) { assert(mem->has_bo_ownership); device_free_wsi_dumb(device->instance->physicalDevice.display_fd, mem->bo->dumb_handle); } if (mem->has_bo_ownership) v3dv_bo_free(device, mem->bo); else if (mem->bo) vk_free(&device->vk.alloc, mem->bo); } static void device_unmap(struct v3dv_device *device, struct v3dv_device_memory *mem) { assert(mem && mem->bo->map && mem->bo->map_size > 0); v3dv_bo_unmap(device, mem->bo); } static VkResult device_map(struct v3dv_device *device, struct v3dv_device_memory *mem) { assert(mem && mem->bo); /* From the spec: * * "After a successful call to vkMapMemory the memory object memory is * considered to be currently host mapped. It is an application error to * call vkMapMemory on a memory object that is already host mapped." * * We are not concerned with this ourselves (validation layers should * catch these errors and warn users), however, the driver may internally * map things (for example for debug CLIF dumps or some CPU-side operations) * so by the time the user calls here the buffer might already been mapped * internally by the driver. */ if (mem->bo->map) { assert(mem->bo->map_size == mem->bo->size); return VK_SUCCESS; } bool ok = v3dv_bo_map(device, mem->bo, mem->bo->size); if (!ok) return VK_ERROR_MEMORY_MAP_FAILED; return VK_SUCCESS; } static VkResult device_import_bo(struct v3dv_device *device, const VkAllocationCallbacks *pAllocator, int fd, uint64_t size, struct v3dv_bo **bo) { VkResult result; *bo = vk_alloc2(&device->vk.alloc, pAllocator, sizeof(struct v3dv_bo), 8, VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); if (*bo == NULL) { result = VK_ERROR_OUT_OF_HOST_MEMORY; goto fail; } off_t real_size = lseek(fd, 0, SEEK_END); lseek(fd, 0, SEEK_SET); if (real_size < 0 || (uint64_t) real_size < size) { result = VK_ERROR_INVALID_EXTERNAL_HANDLE; goto fail; } int render_fd = device->pdevice->render_fd; assert(render_fd >= 0); int ret; uint32_t handle; ret = drmPrimeFDToHandle(render_fd, fd, &handle); if (ret) { result = VK_ERROR_INVALID_EXTERNAL_HANDLE; goto fail; } struct drm_v3d_get_bo_offset get_offset = { .handle = handle, }; ret = v3dv_ioctl(render_fd, DRM_IOCTL_V3D_GET_BO_OFFSET, &get_offset); if (ret) { result = VK_ERROR_INVALID_EXTERNAL_HANDLE; goto fail; } assert(get_offset.offset != 0); v3dv_bo_init(*bo, handle, size, get_offset.offset, "import", false); return VK_SUCCESS; fail: if (*bo) { vk_free2(&device->vk.alloc, pAllocator, *bo); *bo = NULL; } return result; } static VkResult device_alloc_for_wsi(struct v3dv_device *device, const VkAllocationCallbacks *pAllocator, struct v3dv_device_memory *mem, VkDeviceSize size) { /* In the simulator we can get away with a regular allocation since both * allocation and rendering happen in the same DRM render node. On actual * hardware we need to allocate our winsys BOs on the vc4 display device * and import them into v3d. */ #if using_v3d_simulator return device_alloc(device, mem, size); #else /* If we are allocating for WSI we should have a swapchain and thus, * we should've initialized the display device. However, Zink doesn't * use swapchains, so in that case we can get here without acquiring the * display device and we need to do it now. */ VkResult result; struct v3dv_instance *instance = device->instance; struct v3dv_physical_device *pdevice = &device->instance->physicalDevice; if (unlikely(pdevice->display_fd < 0)) { result = v3dv_physical_device_acquire_display(instance, pdevice, NULL); if (result != VK_SUCCESS) return result; } assert(pdevice->display_fd != -1); mem->is_for_wsi = true; int display_fd = pdevice->display_fd; struct drm_mode_create_dumb create_dumb = { .width = 1024, /* one page */ .height = align(size, 4096) / 4096, .bpp = util_format_get_blocksizebits(PIPE_FORMAT_RGBA8888_UNORM), }; int err; err = v3dv_ioctl(display_fd, DRM_IOCTL_MODE_CREATE_DUMB, &create_dumb); if (err < 0) goto fail_create; int fd; err = drmPrimeHandleToFD(display_fd, create_dumb.handle, O_CLOEXEC, &fd); if (err < 0) goto fail_export; result = device_import_bo(device, pAllocator, fd, size, &mem->bo); close(fd); if (result != VK_SUCCESS) goto fail_import; mem->bo->dumb_handle = create_dumb.handle; return VK_SUCCESS; fail_import: fail_export: device_free_wsi_dumb(display_fd, create_dumb.handle); fail_create: return VK_ERROR_OUT_OF_DEVICE_MEMORY; #endif } VKAPI_ATTR VkResult VKAPI_CALL v3dv_AllocateMemory(VkDevice _device, const VkMemoryAllocateInfo *pAllocateInfo, const VkAllocationCallbacks *pAllocator, VkDeviceMemory *pMem) { V3DV_FROM_HANDLE(v3dv_device, device, _device); struct v3dv_device_memory *mem; struct v3dv_physical_device *pdevice = &device->instance->physicalDevice; 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); mem = vk_object_zalloc(&device->vk, pAllocator, sizeof(*mem), VK_OBJECT_TYPE_DEVICE_MEMORY); if (mem == NULL) return vk_error(NULL, VK_ERROR_OUT_OF_HOST_MEMORY); assert(pAllocateInfo->memoryTypeIndex < pdevice->memory.memoryTypeCount); mem->type = &pdevice->memory.memoryTypes[pAllocateInfo->memoryTypeIndex]; mem->has_bo_ownership = true; mem->is_for_wsi = false; const struct wsi_memory_allocate_info *wsi_info = NULL; const VkImportMemoryFdInfoKHR *fd_info = NULL; vk_foreach_struct_const(ext, pAllocateInfo->pNext) { switch ((unsigned)ext->sType) { case VK_STRUCTURE_TYPE_WSI_MEMORY_ALLOCATE_INFO_MESA: wsi_info = (void *)ext; break; case VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHR: fd_info = (void *)ext; break; case VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_FLAGS_INFO: /* We don't support VK_KHR_buffer_device_address or multiple * devices per device group, so we can ignore this. */ break; case VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO_KHR: /* We don't have particular optimizations associated with memory * allocations that won't be suballocated to multiple resources. */ break; case VK_STRUCTURE_TYPE_EXPORT_MEMORY_ALLOCATE_INFO_KHR: /* The mask of handle types specified here must be supported * according to VkExternalImageFormatProperties, so it must be * fd or dmabuf, which don't have special requirements for us. */ break; default: v3dv_debug_ignored_stype(ext->sType); break; } } VkResult result = VK_SUCCESS; /* We always allocate device memory in multiples of a page, so round up * requested size to that. */ VkDeviceSize alloc_size = ALIGN(pAllocateInfo->allocationSize, 4096); if (unlikely(alloc_size > MAX_MEMORY_ALLOCATION_SIZE)) { result = VK_ERROR_OUT_OF_DEVICE_MEMORY; } else { if (wsi_info) { result = device_alloc_for_wsi(device, pAllocator, mem, alloc_size); } else if (fd_info && fd_info->handleType) { 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 = device_import_bo(device, pAllocator, fd_info->fd, alloc_size, &mem->bo); mem->has_bo_ownership = false; if (result == VK_SUCCESS) close(fd_info->fd); } else { result = device_alloc(device, mem, alloc_size); } } if (result != VK_SUCCESS) { vk_object_free(&device->vk, pAllocator, mem); return vk_error(device, result); } *pMem = v3dv_device_memory_to_handle(mem); return result; } VKAPI_ATTR void VKAPI_CALL v3dv_FreeMemory(VkDevice _device, VkDeviceMemory _mem, const VkAllocationCallbacks *pAllocator) { V3DV_FROM_HANDLE(v3dv_device, device, _device); V3DV_FROM_HANDLE(v3dv_device_memory, mem, _mem); if (mem == NULL) return; if (mem->bo->map) v3dv_UnmapMemory(_device, _mem); device_free(device, mem); vk_object_free(&device->vk, pAllocator, mem); } VKAPI_ATTR VkResult VKAPI_CALL v3dv_MapMemory(VkDevice _device, VkDeviceMemory _memory, VkDeviceSize offset, VkDeviceSize size, VkMemoryMapFlags flags, void **ppData) { V3DV_FROM_HANDLE(v3dv_device, device, _device); V3DV_FROM_HANDLE(v3dv_device_memory, mem, _memory); if (mem == NULL) { *ppData = NULL; return VK_SUCCESS; } assert(offset < mem->bo->size); /* Since the driver can map BOs internally as well and the mapped range * required by the user or the driver might not be the same, we always map * the entire BO and then add the requested offset to the start address * of the mapped region. */ VkResult result = device_map(device, mem); if (result != VK_SUCCESS) return vk_error(device, result); *ppData = ((uint8_t *) mem->bo->map) + offset; return VK_SUCCESS; } VKAPI_ATTR void VKAPI_CALL v3dv_UnmapMemory(VkDevice _device, VkDeviceMemory _memory) { V3DV_FROM_HANDLE(v3dv_device, device, _device); V3DV_FROM_HANDLE(v3dv_device_memory, mem, _memory); if (mem == NULL) return; device_unmap(device, mem); } VKAPI_ATTR VkResult VKAPI_CALL v3dv_FlushMappedMemoryRanges(VkDevice _device, uint32_t memoryRangeCount, const VkMappedMemoryRange *pMemoryRanges) { return VK_SUCCESS; } VKAPI_ATTR VkResult VKAPI_CALL v3dv_InvalidateMappedMemoryRanges(VkDevice _device, uint32_t memoryRangeCount, const VkMappedMemoryRange *pMemoryRanges) { return VK_SUCCESS; } VKAPI_ATTR void VKAPI_CALL v3dv_GetImageMemoryRequirements2(VkDevice device, const VkImageMemoryRequirementsInfo2 *pInfo, VkMemoryRequirements2 *pMemoryRequirements) { V3DV_FROM_HANDLE(v3dv_image, image, pInfo->image); pMemoryRequirements->memoryRequirements = (VkMemoryRequirements) { .memoryTypeBits = 0x1, .alignment = image->alignment, .size = image->size }; vk_foreach_struct(ext, pMemoryRequirements->pNext) { switch (ext->sType) { case VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS: { VkMemoryDedicatedRequirements *req = (VkMemoryDedicatedRequirements *) ext; req->requiresDedicatedAllocation = image->vk.external_handle_types != 0; req->prefersDedicatedAllocation = image->vk.external_handle_types != 0; break; } default: v3dv_debug_ignored_stype(ext->sType); break; } } } static void bind_image_memory(const VkBindImageMemoryInfo *info) { V3DV_FROM_HANDLE(v3dv_image, image, info->image); V3DV_FROM_HANDLE(v3dv_device_memory, mem, info->memory); /* Valid usage: * * "memoryOffset must be an integer multiple of the alignment member of * the VkMemoryRequirements structure returned from a call to * vkGetImageMemoryRequirements with image" */ assert(info->memoryOffset % image->alignment == 0); assert(info->memoryOffset < mem->bo->size); image->mem = mem; image->mem_offset = info->memoryOffset; } VKAPI_ATTR VkResult VKAPI_CALL v3dv_BindImageMemory2(VkDevice _device, uint32_t bindInfoCount, const VkBindImageMemoryInfo *pBindInfos) { for (uint32_t i = 0; i < bindInfoCount; i++) { const VkBindImageMemorySwapchainInfoKHR *swapchain_info = vk_find_struct_const(pBindInfos->pNext, BIND_IMAGE_MEMORY_SWAPCHAIN_INFO_KHR); if (swapchain_info && swapchain_info->swapchain) { struct v3dv_image *swapchain_image = v3dv_wsi_get_image_from_swapchain(swapchain_info->swapchain, swapchain_info->imageIndex); VkBindImageMemoryInfo swapchain_bind = { .sType = VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO, .image = pBindInfos[i].image, .memory = v3dv_device_memory_to_handle(swapchain_image->mem), .memoryOffset = swapchain_image->mem_offset, }; bind_image_memory(&swapchain_bind); } else { bind_image_memory(&pBindInfos[i]); } } return VK_SUCCESS; } VKAPI_ATTR void VKAPI_CALL v3dv_GetBufferMemoryRequirements2(VkDevice device, const VkBufferMemoryRequirementsInfo2 *pInfo, VkMemoryRequirements2 *pMemoryRequirements) { V3DV_FROM_HANDLE(v3dv_buffer, buffer, pInfo->buffer); pMemoryRequirements->memoryRequirements = (VkMemoryRequirements) { .memoryTypeBits = 0x1, .alignment = buffer->alignment, .size = align64(buffer->size, buffer->alignment), }; vk_foreach_struct(ext, pMemoryRequirements->pNext) { switch (ext->sType) { case VK_STRUCTURE_TYPE_MEMORY_DEDICATED_REQUIREMENTS: { VkMemoryDedicatedRequirements *req = (VkMemoryDedicatedRequirements *) ext; req->requiresDedicatedAllocation = false; req->prefersDedicatedAllocation = false; break; } default: v3dv_debug_ignored_stype(ext->sType); break; } } } static void bind_buffer_memory(const VkBindBufferMemoryInfo *info) { V3DV_FROM_HANDLE(v3dv_buffer, buffer, info->buffer); V3DV_FROM_HANDLE(v3dv_device_memory, mem, info->memory); /* Valid usage: * * "memoryOffset must be an integer multiple of the alignment member of * the VkMemoryRequirements structure returned from a call to * vkGetBufferMemoryRequirements with buffer" */ assert(info->memoryOffset % buffer->alignment == 0); assert(info->memoryOffset < mem->bo->size); buffer->mem = mem; buffer->mem_offset = info->memoryOffset; } VKAPI_ATTR VkResult VKAPI_CALL v3dv_BindBufferMemory2(VkDevice device, uint32_t bindInfoCount, const VkBindBufferMemoryInfo *pBindInfos) { for (uint32_t i = 0; i < bindInfoCount; i++) bind_buffer_memory(&pBindInfos[i]); return VK_SUCCESS; } VKAPI_ATTR VkResult VKAPI_CALL v3dv_CreateBuffer(VkDevice _device, const VkBufferCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkBuffer *pBuffer) { V3DV_FROM_HANDLE(v3dv_device, device, _device); struct v3dv_buffer *buffer; assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO); assert(pCreateInfo->usage != 0); /* We don't support any flags for now */ assert(pCreateInfo->flags == 0); buffer = vk_object_zalloc(&device->vk, pAllocator, sizeof(*buffer), VK_OBJECT_TYPE_BUFFER); if (buffer == NULL) return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY); buffer->size = pCreateInfo->size; buffer->usage = pCreateInfo->usage; buffer->alignment = 256; /* nonCoherentAtomSize */ /* Limit allocations to 32-bit */ const VkDeviceSize aligned_size = align64(buffer->size, buffer->alignment); if (aligned_size > UINT32_MAX || aligned_size < buffer->size) return VK_ERROR_OUT_OF_DEVICE_MEMORY; *pBuffer = v3dv_buffer_to_handle(buffer); return VK_SUCCESS; } VKAPI_ATTR void VKAPI_CALL v3dv_DestroyBuffer(VkDevice _device, VkBuffer _buffer, const VkAllocationCallbacks *pAllocator) { V3DV_FROM_HANDLE(v3dv_device, device, _device); V3DV_FROM_HANDLE(v3dv_buffer, buffer, _buffer); if (!buffer) return; vk_object_free(&device->vk, pAllocator, buffer); } VKAPI_ATTR VkResult VKAPI_CALL v3dv_CreateFramebuffer(VkDevice _device, const VkFramebufferCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkFramebuffer *pFramebuffer) { V3DV_FROM_HANDLE(v3dv_device, device, _device); struct v3dv_framebuffer *framebuffer; assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FRAMEBUFFER_CREATE_INFO); size_t size = sizeof(*framebuffer) + sizeof(struct v3dv_image_view *) * pCreateInfo->attachmentCount; framebuffer = vk_object_zalloc(&device->vk, pAllocator, size, VK_OBJECT_TYPE_FRAMEBUFFER); if (framebuffer == NULL) return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY); framebuffer->width = pCreateInfo->width; framebuffer->height = pCreateInfo->height; framebuffer->layers = pCreateInfo->layers; framebuffer->has_edge_padding = true; framebuffer->attachment_count = pCreateInfo->attachmentCount; framebuffer->color_attachment_count = 0; for (uint32_t i = 0; i < pCreateInfo->attachmentCount; i++) { framebuffer->attachments[i] = v3dv_image_view_from_handle(pCreateInfo->pAttachments[i]); if (framebuffer->attachments[i]->vk.aspects & VK_IMAGE_ASPECT_COLOR_BIT) framebuffer->color_attachment_count++; } *pFramebuffer = v3dv_framebuffer_to_handle(framebuffer); return VK_SUCCESS; } VKAPI_ATTR void VKAPI_CALL v3dv_DestroyFramebuffer(VkDevice _device, VkFramebuffer _fb, const VkAllocationCallbacks *pAllocator) { V3DV_FROM_HANDLE(v3dv_device, device, _device); V3DV_FROM_HANDLE(v3dv_framebuffer, fb, _fb); if (!fb) return; vk_object_free(&device->vk, pAllocator, fb); } VKAPI_ATTR VkResult VKAPI_CALL v3dv_GetMemoryFdPropertiesKHR(VkDevice _device, VkExternalMemoryHandleTypeFlagBits handleType, int fd, VkMemoryFdPropertiesKHR *pMemoryFdProperties) { V3DV_FROM_HANDLE(v3dv_device, device, _device); struct v3dv_physical_device *pdevice = &device->instance->physicalDevice; switch (handleType) { case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT: pMemoryFdProperties->memoryTypeBits = (1 << pdevice->memory.memoryTypeCount) - 1; return VK_SUCCESS; default: return vk_error(device, VK_ERROR_INVALID_EXTERNAL_HANDLE); } } VKAPI_ATTR VkResult VKAPI_CALL v3dv_GetMemoryFdKHR(VkDevice _device, const VkMemoryGetFdInfoKHR *pGetFdInfo, int *pFd) { V3DV_FROM_HANDLE(v3dv_device, device, _device); V3DV_FROM_HANDLE(v3dv_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); int fd, ret; ret = drmPrimeHandleToFD(device->pdevice->render_fd, mem->bo->handle, DRM_CLOEXEC, &fd); if (ret) return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY); *pFd = fd; return VK_SUCCESS; } VKAPI_ATTR VkResult VKAPI_CALL v3dv_CreateEvent(VkDevice _device, const VkEventCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkEvent *pEvent) { V3DV_FROM_HANDLE(v3dv_device, device, _device); struct v3dv_event *event = vk_object_zalloc(&device->vk, pAllocator, sizeof(*event), VK_OBJECT_TYPE_EVENT); if (!event) return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY); /* Events are created in the unsignaled state */ event->state = false; *pEvent = v3dv_event_to_handle(event); return VK_SUCCESS; } VKAPI_ATTR void VKAPI_CALL v3dv_DestroyEvent(VkDevice _device, VkEvent _event, const VkAllocationCallbacks *pAllocator) { V3DV_FROM_HANDLE(v3dv_device, device, _device); V3DV_FROM_HANDLE(v3dv_event, event, _event); if (!event) return; vk_object_free(&device->vk, pAllocator, event); } VKAPI_ATTR VkResult VKAPI_CALL v3dv_GetEventStatus(VkDevice _device, VkEvent _event) { V3DV_FROM_HANDLE(v3dv_event, event, _event); return p_atomic_read(&event->state) ? VK_EVENT_SET : VK_EVENT_RESET; } VKAPI_ATTR VkResult VKAPI_CALL v3dv_SetEvent(VkDevice _device, VkEvent _event) { V3DV_FROM_HANDLE(v3dv_event, event, _event); p_atomic_set(&event->state, 1); return VK_SUCCESS; } VKAPI_ATTR VkResult VKAPI_CALL v3dv_ResetEvent(VkDevice _device, VkEvent _event) { V3DV_FROM_HANDLE(v3dv_event, event, _event); p_atomic_set(&event->state, 0); return VK_SUCCESS; } VKAPI_ATTR VkResult VKAPI_CALL v3dv_CreateSampler(VkDevice _device, const VkSamplerCreateInfo *pCreateInfo, const VkAllocationCallbacks *pAllocator, VkSampler *pSampler) { V3DV_FROM_HANDLE(v3dv_device, device, _device); struct v3dv_sampler *sampler; assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_SAMPLER_CREATE_INFO); sampler = vk_object_zalloc(&device->vk, pAllocator, sizeof(*sampler), VK_OBJECT_TYPE_SAMPLER); if (!sampler) return vk_error(device, VK_ERROR_OUT_OF_HOST_MEMORY); sampler->compare_enable = pCreateInfo->compareEnable; sampler->unnormalized_coordinates = pCreateInfo->unnormalizedCoordinates; const VkSamplerCustomBorderColorCreateInfoEXT *bc_info = vk_find_struct_const(pCreateInfo->pNext, SAMPLER_CUSTOM_BORDER_COLOR_CREATE_INFO_EXT); v3dv_X(device, pack_sampler_state)(sampler, pCreateInfo, bc_info); *pSampler = v3dv_sampler_to_handle(sampler); return VK_SUCCESS; } VKAPI_ATTR void VKAPI_CALL v3dv_DestroySampler(VkDevice _device, VkSampler _sampler, const VkAllocationCallbacks *pAllocator) { V3DV_FROM_HANDLE(v3dv_device, device, _device); V3DV_FROM_HANDLE(v3dv_sampler, sampler, _sampler); if (!sampler) return; vk_object_free(&device->vk, pAllocator, sampler); } VKAPI_ATTR void VKAPI_CALL v3dv_GetDeviceMemoryCommitment(VkDevice device, VkDeviceMemory memory, VkDeviceSize *pCommittedMemoryInBytes) { *pCommittedMemoryInBytes = 0; } VKAPI_ATTR void VKAPI_CALL v3dv_GetImageSparseMemoryRequirements( VkDevice device, VkImage image, uint32_t *pSparseMemoryRequirementCount, VkSparseImageMemoryRequirements *pSparseMemoryRequirements) { *pSparseMemoryRequirementCount = 0; } VKAPI_ATTR void VKAPI_CALL v3dv_GetImageSparseMemoryRequirements2( VkDevice device, const VkImageSparseMemoryRequirementsInfo2 *pInfo, uint32_t *pSparseMemoryRequirementCount, VkSparseImageMemoryRequirements2 *pSparseMemoryRequirements) { *pSparseMemoryRequirementCount = 0; } /* vk_icd.h does not declare this function, so we declare it here to * suppress Wmissing-prototypes. */ PUBLIC VKAPI_ATTR VkResult VKAPI_CALL vk_icdNegotiateLoaderICDInterfaceVersion(uint32_t* pSupportedVersion); PUBLIC VKAPI_ATTR VkResult VKAPI_CALL vk_icdNegotiateLoaderICDInterfaceVersion(uint32_t* pSupportedVersion) { /* For the full details on loader interface versioning, see * . * What follows is a condensed summary, to help you navigate the large and * confusing official doc. * * - Loader interface v0 is incompatible with later versions. We don't * support it. * * - In loader interface v1: * - The first ICD entrypoint called by the loader is * vk_icdGetInstanceProcAddr(). The ICD must statically expose this * entrypoint. * - The ICD must statically expose no other Vulkan symbol unless it is * linked with -Bsymbolic. * - Each dispatchable Vulkan handle created by the ICD must be * a pointer to a struct whose first member is VK_LOADER_DATA. The * ICD must initialize VK_LOADER_DATA.loadMagic to ICD_LOADER_MAGIC. * - The loader implements vkCreate{PLATFORM}SurfaceKHR() and * vkDestroySurfaceKHR(). The ICD must be capable of working with * such loader-managed surfaces. * * - Loader interface v2 differs from v1 in: * - The first ICD entrypoint called by the loader is * vk_icdNegotiateLoaderICDInterfaceVersion(). The ICD must * statically expose this entrypoint. * * - Loader interface v3 differs from v2 in: * - The ICD must implement vkCreate{PLATFORM}SurfaceKHR(), * vkDestroySurfaceKHR(), and other API which uses VKSurfaceKHR, * because the loader no longer does so. * * - Loader interface v4 differs from v3 in: * - The ICD must implement vk_icdGetPhysicalDeviceProcAddr(). */ *pSupportedVersion = MIN2(*pSupportedVersion, 3u); return VK_SUCCESS; }