| /* |
| * Copyright © 2017, Google Inc. |
| * |
| * 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 "v3dv_private.h" |
| #include <hardware/gralloc.h> |
| |
| #if ANDROID_API_LEVEL >= 26 |
| #include <hardware/gralloc1.h> |
| #endif |
| |
| #include "drm-uapi/drm_fourcc.h" |
| #include <hardware/hardware.h> |
| #include <hardware/hwvulkan.h> |
| |
| #include <vulkan/vk_android_native_buffer.h> |
| #include <vulkan/vk_icd.h> |
| |
| #include "util/libsync.h" |
| #include "util/log.h" |
| #include "util/os_file.h" |
| |
| static int |
| v3dv_hal_open(const struct hw_module_t *mod, |
| const char *id, |
| struct hw_device_t **dev); |
| static int |
| v3dv_hal_close(struct hw_device_t *dev); |
| |
| static void UNUSED |
| static_asserts(void) |
| { |
| STATIC_ASSERT(HWVULKAN_DISPATCH_MAGIC == ICD_LOADER_MAGIC); |
| } |
| |
| PUBLIC struct hwvulkan_module_t HAL_MODULE_INFO_SYM = { |
| .common = |
| { |
| .tag = HARDWARE_MODULE_TAG, |
| .module_api_version = HWVULKAN_MODULE_API_VERSION_0_1, |
| .hal_api_version = HARDWARE_MAKE_API_VERSION(1, 0), |
| .id = HWVULKAN_HARDWARE_MODULE_ID, |
| .name = "Broadcom Vulkan HAL", |
| .author = "Mesa3D", |
| .methods = |
| &(hw_module_methods_t) { |
| .open = v3dv_hal_open, |
| }, |
| }, |
| }; |
| |
| /* If any bits in test_mask are set, then unset them and return true. */ |
| static inline bool |
| unmask32(uint32_t *inout_mask, uint32_t test_mask) |
| { |
| uint32_t orig_mask = *inout_mask; |
| *inout_mask &= ~test_mask; |
| return *inout_mask != orig_mask; |
| } |
| |
| static int |
| v3dv_hal_open(const struct hw_module_t *mod, |
| const char *id, |
| struct hw_device_t **dev) |
| { |
| assert(mod == &HAL_MODULE_INFO_SYM.common); |
| assert(strcmp(id, HWVULKAN_DEVICE_0) == 0); |
| |
| hwvulkan_device_t *hal_dev = malloc(sizeof(*hal_dev)); |
| if (!hal_dev) |
| return -1; |
| |
| *hal_dev = (hwvulkan_device_t){ |
| .common = |
| { |
| .tag = HARDWARE_DEVICE_TAG, |
| .version = HWVULKAN_DEVICE_API_VERSION_0_1, |
| .module = &HAL_MODULE_INFO_SYM.common, |
| .close = v3dv_hal_close, |
| }, |
| .EnumerateInstanceExtensionProperties = |
| v3dv_EnumerateInstanceExtensionProperties, |
| .CreateInstance = v3dv_CreateInstance, |
| .GetInstanceProcAddr = v3dv_GetInstanceProcAddr, |
| }; |
| |
| mesa_logi("v3dv: Warning: Android Vulkan implementation is experimental"); |
| |
| *dev = &hal_dev->common; |
| return 0; |
| } |
| |
| static int |
| v3dv_hal_close(struct hw_device_t *dev) |
| { |
| /* hwvulkan.h claims that hw_device_t::close() is never called. */ |
| return -1; |
| } |
| |
| static int |
| get_format_bpp(int native) |
| { |
| int bpp; |
| |
| switch (native) { |
| case HAL_PIXEL_FORMAT_RGBA_FP16: |
| bpp = 8; |
| break; |
| case HAL_PIXEL_FORMAT_RGBA_8888: |
| case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED: |
| case HAL_PIXEL_FORMAT_RGBX_8888: |
| case HAL_PIXEL_FORMAT_BGRA_8888: |
| case HAL_PIXEL_FORMAT_RGBA_1010102: |
| bpp = 4; |
| break; |
| case HAL_PIXEL_FORMAT_RGB_565: |
| bpp = 2; |
| break; |
| default: |
| bpp = 0; |
| break; |
| } |
| |
| return bpp; |
| } |
| |
| /* get buffer info from VkNativeBufferANDROID */ |
| static VkResult |
| v3dv_gralloc_info_other(struct v3dv_device *device, |
| const VkNativeBufferANDROID *native_buffer, |
| int *out_stride, |
| uint64_t *out_modifier) |
| { |
| *out_stride = native_buffer->stride /*in pixels*/ * |
| get_format_bpp(native_buffer->format); |
| *out_modifier = DRM_FORMAT_MOD_LINEAR; |
| return VK_SUCCESS; |
| } |
| |
| static const char cros_gralloc_module_name[] = "CrOS Gralloc"; |
| |
| #define CROS_GRALLOC_DRM_GET_BUFFER_INFO 4 |
| |
| struct cros_gralloc0_buffer_info |
| { |
| uint32_t drm_fourcc; |
| int num_fds; |
| int fds[4]; |
| uint64_t modifier; |
| int offset[4]; |
| int stride[4]; |
| }; |
| |
| static VkResult |
| v3dv_gralloc_info_cros(struct v3dv_device *device, |
| const VkNativeBufferANDROID *native_buffer, |
| int *out_stride, |
| uint64_t *out_modifier) |
| { |
| const gralloc_module_t *gralloc = device->gralloc; |
| struct cros_gralloc0_buffer_info info; |
| int ret; |
| |
| ret = gralloc->perform(gralloc, CROS_GRALLOC_DRM_GET_BUFFER_INFO, |
| native_buffer->handle, &info); |
| if (ret) |
| return VK_ERROR_INVALID_EXTERNAL_HANDLE; |
| |
| *out_stride = info.stride[0]; |
| *out_modifier = info.modifier; |
| |
| return VK_SUCCESS; |
| } |
| |
| VkResult |
| v3dv_gralloc_info(struct v3dv_device *device, |
| const VkNativeBufferANDROID *native_buffer, |
| int *out_dmabuf, |
| int *out_stride, |
| int *out_size, |
| uint64_t *out_modifier) |
| { |
| if (device->gralloc_type == V3DV_GRALLOC_UNKNOWN) { |
| /* get gralloc module for gralloc buffer info query */ |
| int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, |
| (const hw_module_t **) &device->gralloc); |
| |
| device->gralloc_type = V3DV_GRALLOC_OTHER; |
| |
| if (err == 0) { |
| const gralloc_module_t *gralloc = device->gralloc; |
| mesa_logi("opened gralloc module name: %s", gralloc->common.name); |
| |
| if (strcmp(gralloc->common.name, cros_gralloc_module_name) == 0 && |
| gralloc->perform) { |
| device->gralloc_type = V3DV_GRALLOC_CROS; |
| } |
| } |
| } |
| |
| *out_dmabuf = native_buffer->handle->data[0]; |
| *out_size = lseek(*out_dmabuf, 0, SEEK_END); |
| |
| if (device->gralloc_type == V3DV_GRALLOC_CROS) { |
| return v3dv_gralloc_info_cros(device, native_buffer, out_stride, |
| out_modifier); |
| } else { |
| return v3dv_gralloc_info_other(device, native_buffer, out_stride, |
| out_modifier); |
| } |
| } |
| |
| VkResult |
| v3dv_import_native_buffer_fd(VkDevice device_h, |
| int native_buffer_fd, |
| const VkAllocationCallbacks *alloc, |
| VkImage image_h) |
| { |
| struct v3dv_image *image = NULL; |
| VkResult result; |
| |
| image = v3dv_image_from_handle(image_h); |
| |
| VkDeviceMemory memory_h; |
| |
| const VkMemoryDedicatedAllocateInfo ded_alloc = { |
| .sType = VK_STRUCTURE_TYPE_MEMORY_DEDICATED_ALLOCATE_INFO, |
| .pNext = NULL, |
| .buffer = VK_NULL_HANDLE, |
| .image = image_h |
| }; |
| |
| const VkImportMemoryFdInfoKHR import_info = { |
| .sType = VK_STRUCTURE_TYPE_IMPORT_MEMORY_FD_INFO_KHR, |
| .pNext = &ded_alloc, |
| .handleType = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT, |
| .fd = os_dupfd_cloexec(native_buffer_fd), |
| }; |
| |
| result = |
| v3dv_AllocateMemory(device_h, |
| &(VkMemoryAllocateInfo) { |
| .sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO, |
| .pNext = &import_info, |
| .allocationSize = image->size, |
| .memoryTypeIndex = 0, |
| }, |
| alloc, &memory_h); |
| |
| if (result != VK_SUCCESS) |
| goto fail_create_image; |
| |
| VkBindImageMemoryInfo bind_info = { |
| .sType = VK_STRUCTURE_TYPE_BIND_IMAGE_MEMORY_INFO, |
| .image = image_h, |
| .memory = memory_h, |
| .memoryOffset = 0, |
| }; |
| v3dv_BindImageMemory2(device_h, 1, &bind_info); |
| |
| image->is_native_buffer_memory = true; |
| |
| return VK_SUCCESS; |
| |
| fail_create_image: |
| close(import_info.fd); |
| |
| return result; |
| } |
| |
| static VkResult |
| format_supported_with_usage(VkDevice device_h, |
| VkFormat format, |
| VkImageUsageFlags imageUsage) |
| { |
| V3DV_FROM_HANDLE(v3dv_device, device, device_h); |
| struct v3dv_physical_device *phys_dev = device->pdevice; |
| VkPhysicalDevice phys_dev_h = v3dv_physical_device_to_handle(phys_dev); |
| VkResult result; |
| |
| const VkPhysicalDeviceImageFormatInfo2 image_format_info = { |
| .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2, |
| .format = format, |
| .type = VK_IMAGE_TYPE_2D, |
| .tiling = VK_IMAGE_TILING_OPTIMAL, |
| .usage = imageUsage, |
| }; |
| |
| VkImageFormatProperties2 image_format_props = { |
| .sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2, |
| }; |
| |
| /* Check that requested format and usage are supported. */ |
| result = v3dv_GetPhysicalDeviceImageFormatProperties2( |
| phys_dev_h, &image_format_info, &image_format_props); |
| if (result != VK_SUCCESS) { |
| return vk_errorf(device, result, |
| "v3dv_GetPhysicalDeviceImageFormatProperties2 failed " |
| "inside %s", |
| __func__); |
| } |
| |
| return VK_SUCCESS; |
| } |
| |
| static VkResult |
| setup_gralloc0_usage(struct v3dv_device *device, |
| VkFormat format, |
| VkImageUsageFlags imageUsage, |
| int *grallocUsage) |
| { |
| if (unmask32(&imageUsage, VK_IMAGE_USAGE_TRANSFER_DST_BIT | |
| VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT)) |
| *grallocUsage |= GRALLOC_USAGE_HW_RENDER; |
| |
| if (unmask32(&imageUsage, VK_IMAGE_USAGE_TRANSFER_SRC_BIT | |
| VK_IMAGE_USAGE_SAMPLED_BIT | |
| VK_IMAGE_USAGE_STORAGE_BIT | |
| VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT)) |
| *grallocUsage |= GRALLOC_USAGE_HW_TEXTURE; |
| |
| /* All VkImageUsageFlags not explicitly checked here are unsupported for |
| * gralloc swapchains. |
| */ |
| if (imageUsage != 0) { |
| return vk_errorf(device, VK_ERROR_FORMAT_NOT_SUPPORTED, |
| "unsupported VkImageUsageFlags(0x%x) for gralloc " |
| "swapchain", |
| imageUsage); |
| } |
| |
| /* Swapchain assumes direct displaying, therefore enable COMPOSER flag, |
| * In case format is not supported by display controller, gralloc will |
| * drop this flag and still allocate the buffer in VRAM |
| */ |
| *grallocUsage |= GRALLOC_USAGE_HW_COMPOSER; |
| |
| if (*grallocUsage == 0) |
| return VK_ERROR_FORMAT_NOT_SUPPORTED; |
| |
| return VK_SUCCESS; |
| } |
| |
| VKAPI_ATTR VkResult VKAPI_CALL |
| v3dv_GetSwapchainGrallocUsageANDROID(VkDevice device_h, |
| VkFormat format, |
| VkImageUsageFlags imageUsage, |
| int *grallocUsage) |
| { |
| V3DV_FROM_HANDLE(v3dv_device, device, device_h); |
| VkResult result; |
| |
| result = format_supported_with_usage(device_h, format, imageUsage); |
| if (result != VK_SUCCESS) |
| return result; |
| |
| *grallocUsage = 0; |
| return setup_gralloc0_usage(device, format, imageUsage, grallocUsage); |
| } |
| |
| #if ANDROID_API_LEVEL >= 26 |
| VKAPI_ATTR VkResult VKAPI_CALL |
| v3dv_GetSwapchainGrallocUsage2ANDROID( |
| VkDevice device_h, |
| VkFormat format, |
| VkImageUsageFlags imageUsage, |
| VkSwapchainImageUsageFlagsANDROID swapchainImageUsage, |
| uint64_t *grallocConsumerUsage, |
| uint64_t *grallocProducerUsage) |
| { |
| V3DV_FROM_HANDLE(v3dv_device, device, device_h); |
| VkResult result; |
| |
| *grallocConsumerUsage = 0; |
| *grallocProducerUsage = 0; |
| mesa_logd("%s: format=%d, usage=0x%x", __func__, format, imageUsage); |
| |
| result = format_supported_with_usage(device_h, format, imageUsage); |
| if (result != VK_SUCCESS) |
| return result; |
| |
| int32_t grallocUsage = 0; |
| result = setup_gralloc0_usage(device, format, imageUsage, &grallocUsage); |
| if (result != VK_SUCCESS) |
| return result; |
| |
| /* Setup gralloc1 usage flags from gralloc0 flags. */ |
| |
| if (grallocUsage & GRALLOC_USAGE_HW_RENDER) { |
| *grallocProducerUsage |= GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET; |
| } |
| |
| if (grallocUsage & GRALLOC_USAGE_HW_TEXTURE) { |
| *grallocConsumerUsage |= GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE; |
| } |
| |
| if (grallocUsage & GRALLOC_USAGE_HW_COMPOSER) { |
| /* GPU composing case */ |
| *grallocConsumerUsage |= GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE; |
| /* Hardware composing case */ |
| *grallocConsumerUsage |= GRALLOC1_CONSUMER_USAGE_HWCOMPOSER; |
| } |
| |
| return VK_SUCCESS; |
| } |
| #endif |