diff options
Diffstat (limited to 'lib/mesa/src/intel/vulkan/anv_android.c')
| -rw-r--r-- | lib/mesa/src/intel/vulkan/anv_android.c | 416 |
1 files changed, 416 insertions, 0 deletions
diff --git a/lib/mesa/src/intel/vulkan/anv_android.c b/lib/mesa/src/intel/vulkan/anv_android.c new file mode 100644 index 000000000..b1bbbb682 --- /dev/null +++ b/lib/mesa/src/intel/vulkan/anv_android.c @@ -0,0 +1,416 @@ +/* + * 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 <hardware/gralloc.h> +#include <hardware/hardware.h> +#include <hardware/hwvulkan.h> +#include <vulkan/vk_android_native_buffer.h> +#include <vulkan/vk_icd.h> +#include <sync/sync.h> + +#include "anv_private.h" + +static int anv_hal_open(const struct hw_module_t* mod, const char* id, struct hw_device_t** dev); +static int anv_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 = "Intel Vulkan HAL", + .author = "Intel", + .methods = &(hw_module_methods_t) { + .open = anv_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 +anv_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 = anv_hal_close, + }, + .EnumerateInstanceExtensionProperties = anv_EnumerateInstanceExtensionProperties, + .CreateInstance = anv_CreateInstance, + .GetInstanceProcAddr = anv_GetInstanceProcAddr, + }; + + *dev = &hal_dev->common; + return 0; +} + +static int +anv_hal_close(struct hw_device_t *dev) +{ + /* hwvulkan.h claims that hw_device_t::close() is never called. */ + return -1; +} + +VkResult +anv_image_from_gralloc(VkDevice device_h, + const VkImageCreateInfo *base_info, + const VkNativeBufferANDROID *gralloc_info, + const VkAllocationCallbacks *alloc, + VkImage *out_image_h) + +{ + ANV_FROM_HANDLE(anv_device, device, device_h); + VkImage image_h = VK_NULL_HANDLE; + struct anv_image *image = NULL; + struct anv_bo *bo = NULL; + VkResult result; + + struct anv_image_create_info anv_info = { + .vk_info = base_info, + .isl_extra_usage_flags = ISL_SURF_USAGE_DISABLE_AUX_BIT, + }; + + if (gralloc_info->handle->numFds != 1) { + return vk_errorf(device->instance, device, + VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR, + "VkNativeBufferANDROID::handle::numFds is %d, " + "expected 1", gralloc_info->handle->numFds); + } + + /* Do not close the gralloc handle's dma_buf. The lifetime of the dma_buf + * must exceed that of the gralloc handle, and we do not own the gralloc + * handle. + */ + int dma_buf = gralloc_info->handle->data[0]; + + result = anv_bo_cache_import(device, &device->bo_cache, dma_buf, &bo); + if (result != VK_SUCCESS) { + return vk_errorf(device->instance, device, result, + "failed to import dma-buf from VkNativeBufferANDROID"); + } + + int i915_tiling = anv_gem_get_tiling(device, bo->gem_handle); + switch (i915_tiling) { + case I915_TILING_NONE: + anv_info.isl_tiling_flags = ISL_TILING_LINEAR_BIT; + break; + case I915_TILING_X: + anv_info.isl_tiling_flags = ISL_TILING_X_BIT; + break; + case I915_TILING_Y: + anv_info.isl_tiling_flags = ISL_TILING_Y0_BIT; + break; + case -1: + result = vk_errorf(device->instance, device, + VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR, + "DRM_IOCTL_I915_GEM_GET_TILING failed for " + "VkNativeBufferANDROID"); + goto fail_tiling; + default: + result = vk_errorf(device->instance, device, + VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR, + "DRM_IOCTL_I915_GEM_GET_TILING returned unknown " + "tiling %d for VkNativeBufferANDROID", i915_tiling); + goto fail_tiling; + } + + enum isl_format format = anv_get_isl_format(&device->info, + base_info->format, + VK_IMAGE_ASPECT_COLOR_BIT, + base_info->tiling); + assert(format != ISL_FORMAT_UNSUPPORTED); + + anv_info.stride = gralloc_info->stride * + (isl_format_get_layout(format)->bpb / 8); + + result = anv_image_create(device_h, &anv_info, alloc, &image_h); + image = anv_image_from_handle(image_h); + if (result != VK_SUCCESS) + goto fail_create; + + if (bo->size < image->size) { + result = vk_errorf(device, device->instance, + VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR, + "dma-buf from VkNativeBufferANDROID is too small for " + "VkImage: %"PRIu64"B < %"PRIu64"B", + bo->size, image->size); + goto fail_size; + } + + assert(image->n_planes == 1); + assert(image->planes[0].bo_offset == 0); + + image->planes[0].bo = bo; + image->planes[0].bo_is_owned = true; + + /* We need to set the WRITE flag on window system buffers so that GEM will + * know we're writing to them and synchronize uses on other rings (for + * example, if the display server uses the blitter ring). + * + * If this function fails and if the imported bo was resident in the cache, + * we should avoid updating the bo's flags. Therefore, we defer updating + * the flags until success is certain. + * + */ + bo->flags &= ~EXEC_OBJECT_ASYNC; + bo->flags |= EXEC_OBJECT_WRITE; + + /* Don't clobber the out-parameter until success is certain. */ + *out_image_h = image_h; + + return VK_SUCCESS; + + fail_size: + anv_DestroyImage(device_h, image_h, alloc); + fail_create: + fail_tiling: + anv_bo_cache_release(device, &device->bo_cache, bo); + + return result; +} + +VkResult anv_GetSwapchainGrallocUsageANDROID( + VkDevice device_h, + VkFormat format, + VkImageUsageFlags imageUsage, + int* grallocUsage) +{ + ANV_FROM_HANDLE(anv_device, device, device_h); + struct anv_physical_device *phys_dev = &device->instance->physicalDevice; + VkPhysicalDevice phys_dev_h = anv_physical_device_to_handle(phys_dev); + VkResult result; + + *grallocUsage = 0; + intel_logd("%s: format=%d, usage=0x%x", __func__, format, imageUsage); + + /* WARNING: Android Nougat's libvulkan.so hardcodes the VkImageUsageFlags + * returned to applications via VkSurfaceCapabilitiesKHR::supportedUsageFlags. + * The relevant code in libvulkan/swapchain.cpp contains this fun comment: + * + * TODO(jessehall): I think these are right, but haven't thought hard + * about it. Do we need to query the driver for support of any of + * these? + * + * Any disagreement between this function and the hardcoded + * VkSurfaceCapabilitiesKHR:supportedUsageFlags causes tests + * dEQP-VK.wsi.android.swapchain.*.image_usage to fail. + */ + + const VkPhysicalDeviceImageFormatInfo2KHR image_format_info = { + .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2_KHR, + .format = format, + .type = VK_IMAGE_TYPE_2D, + .tiling = VK_IMAGE_TILING_OPTIMAL, + .usage = imageUsage, + }; + + VkImageFormatProperties2KHR image_format_props = { + .sType = VK_STRUCTURE_TYPE_IMAGE_FORMAT_PROPERTIES_2_KHR, + }; + + /* Check that requested format and usage are supported. */ + result = anv_GetPhysicalDeviceImageFormatProperties2KHR(phys_dev_h, + &image_format_info, &image_format_props); + if (result != VK_SUCCESS) { + return vk_errorf(device->instance, device, result, + "anv_GetPhysicalDeviceImageFormatProperties2KHR failed " + "inside %s", __func__); + } + + /* Reject STORAGE here to avoid complexity elsewhere. */ + if (imageUsage & VK_IMAGE_USAGE_STORAGE_BIT) { + return vk_errorf(device->instance, device, VK_ERROR_FORMAT_NOT_SUPPORTED, + "VK_IMAGE_USAGE_STORAGE_BIT unsupported for gralloc " + "swapchain"); + } + + 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_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->instance, device, VK_ERROR_FORMAT_NOT_SUPPORTED, + "unsupported VkImageUsageFlags(0x%x) for gralloc " + "swapchain", imageUsage); + } + + /* The below formats support GRALLOC_USAGE_HW_FB (that is, display + * scanout). This short list of formats is univserally supported on Intel + * but is incomplete. The full set of supported formats is dependent on + * kernel and hardware. + * + * FINISHME: Advertise all display-supported formats. + */ + if (format == VK_FORMAT_B8G8R8A8_UNORM || + format == VK_FORMAT_B5G6R5_UNORM_PACK16) { + *grallocUsage |= GRALLOC_USAGE_HW_FB | + GRALLOC_USAGE_HW_COMPOSER | + GRALLOC_USAGE_EXTERNAL_DISP; + } + + if (*grallocUsage == 0) + return VK_ERROR_FORMAT_NOT_SUPPORTED; + + return VK_SUCCESS; +} + +VkResult +anv_AcquireImageANDROID( + VkDevice device_h, + VkImage image_h, + int nativeFenceFd, + VkSemaphore semaphore_h, + VkFence fence_h) +{ + ANV_FROM_HANDLE(anv_device, device, device_h); + VkResult result = VK_SUCCESS; + + if (nativeFenceFd != -1) { + /* As a simple, firstpass implementation of VK_ANDROID_native_buffer, we + * block on the nativeFenceFd. This may introduce latency and is + * definitiely inefficient, yet it's correct. + * + * FINISHME(chadv): Import the nativeFenceFd into the VkSemaphore and + * VkFence. + */ + if (sync_wait(nativeFenceFd, /*timeout*/ -1) < 0) { + result = vk_errorf(device->instance, device, VK_ERROR_DEVICE_LOST, + "%s: failed to wait on nativeFenceFd=%d", + __func__, nativeFenceFd); + } + + /* From VK_ANDROID_native_buffer's pseudo spec + * (https://source.android.com/devices/graphics/implement-vulkan): + * + * The driver takes ownership of the fence fd and is responsible for + * closing it [...] even if vkAcquireImageANDROID fails and returns + * an error. + */ + close(nativeFenceFd); + + if (result != VK_SUCCESS) + return result; + } + + if (semaphore_h || fence_h) { + /* Thanks to implicit sync, the image is ready for GPU access. But we + * must still put the semaphore into the "submit" state; otherwise the + * client may get unexpected behavior if the client later uses it as + * a wait semaphore. + * + * Because we blocked above on the nativeFenceFd, the image is also + * ready for foreign-device access (including CPU access). But we must + * still signal the fence; otherwise the client may get unexpected + * behavior if the client later waits on it. + * + * For some values of anv_semaphore_type, we must submit the semaphore + * to execbuf in order to signal it. Likewise for anv_fence_type. + * Instead of open-coding here the signal operation for each + * anv_semaphore_type and anv_fence_type, we piggy-back on + * vkQueueSubmit. + */ + const VkSubmitInfo submit = { + .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO, + .waitSemaphoreCount = 0, + .commandBufferCount = 0, + .signalSemaphoreCount = (semaphore_h ? 1 : 0), + .pSignalSemaphores = &semaphore_h, + }; + + result = anv_QueueSubmit(anv_queue_to_handle(&device->queue), 1, + &submit, fence_h); + if (result != VK_SUCCESS) { + return vk_errorf(device->instance, device, result, + "anv_QueueSubmit failed inside %s", __func__); + } + } + + return VK_SUCCESS; +} + +VkResult +anv_QueueSignalReleaseImageANDROID( + VkQueue queue, + uint32_t waitSemaphoreCount, + const VkSemaphore* pWaitSemaphores, + VkImage image, + int* pNativeFenceFd) +{ + VkResult result; + + if (waitSemaphoreCount == 0) + goto done; + + result = anv_QueueSubmit(queue, 1, + &(VkSubmitInfo) { + .sType = VK_STRUCTURE_TYPE_SUBMIT_INFO, + .waitSemaphoreCount = 1, + .pWaitSemaphores = pWaitSemaphores, + }, + (VkFence) VK_NULL_HANDLE); + if (result != VK_SUCCESS) + return result; + + done: + if (pNativeFenceFd) { + /* We can rely implicit on sync because above we submitted all + * semaphores to the queue. + */ + *pNativeFenceFd = -1; + } + + return VK_SUCCESS; +} |