| /* |
| * Copyright (c) 2015-2017, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include <gralloc_priv.h> |
| |
| #include <core/buffer_allocator.h> |
| #include <utils/constants.h> |
| #include <utils/debug.h> |
| |
| #include "hwc_buffer_allocator.h" |
| #include "hwc_debugger.h" |
| #include "gr_utils.h" |
| |
| #define __CLASS__ "HWCBufferAllocator" |
| |
| namespace sdm { |
| |
| DisplayError HWCBufferAllocator::Init() { |
| int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module_); |
| if (err != 0) { |
| DLOGE("FATAL: can not get GRALLOC module"); |
| return kErrorResources; |
| } |
| |
| err = gralloc1_open(module_, &gralloc_device_); |
| if (err != 0) { |
| DLOGE("FATAL: can not open GRALLOC device"); |
| return kErrorResources; |
| } |
| |
| if (gralloc_device_ == nullptr) { |
| DLOGE("FATAL: gralloc device is null"); |
| return kErrorResources; |
| } |
| |
| ReleaseBuffer_ = reinterpret_cast<GRALLOC1_PFN_RELEASE>( |
| gralloc_device_->getFunction(gralloc_device_, GRALLOC1_FUNCTION_RELEASE)); |
| Perform_ = reinterpret_cast<GRALLOC1_PFN_PERFORM>( |
| gralloc_device_->getFunction(gralloc_device_, GRALLOC1_FUNCTION_PERFORM)); |
| Lock_ = reinterpret_cast<GRALLOC1_PFN_LOCK>( |
| gralloc_device_->getFunction(gralloc_device_, GRALLOC1_FUNCTION_LOCK)); |
| |
| return kErrorNone; |
| } |
| |
| DisplayError HWCBufferAllocator::Deinit() { |
| if (gralloc_device_ != nullptr) { |
| int err = gralloc1_close(gralloc_device_); |
| if (err != 0) { |
| DLOGE("FATAL: can not close GRALLOC device"); |
| return kErrorResources; |
| } |
| } |
| return kErrorNone; |
| } |
| |
| DisplayError HWCBufferAllocator::AllocateBuffer(BufferInfo *buffer_info) { |
| const BufferConfig &buffer_config = buffer_info->buffer_config; |
| AllocatedBufferInfo *alloc_buffer_info = &buffer_info->alloc_buffer_info; |
| uint32_t width = buffer_config.width; |
| uint32_t height = buffer_config.height; |
| int format; |
| uint64_t alloc_flags = 0; |
| int error = SetBufferInfo(buffer_config.format, &format, &alloc_flags); |
| if (error != 0) { |
| return kErrorParameters; |
| } |
| |
| if (buffer_config.secure) { |
| alloc_flags |= GRALLOC1_PRODUCER_USAGE_PROTECTED; |
| } |
| |
| if (buffer_config.secure_camera) { |
| alloc_flags |= GRALLOC1_PRODUCER_USAGE_CAMERA; |
| } |
| |
| if (!buffer_config.cache) { |
| // Allocate uncached buffers |
| alloc_flags |= GRALLOC_USAGE_PRIVATE_UNCACHED; |
| } |
| |
| if (buffer_config.gfx_client) { |
| alloc_flags |= GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE; |
| } |
| |
| uint64_t producer_usage = alloc_flags; |
| uint64_t consumer_usage = (alloc_flags | GRALLOC1_CONSUMER_USAGE_HWCOMPOSER); |
| // CreateBuffer |
| private_handle_t *hnd = nullptr; |
| Perform_(gralloc_device_, GRALLOC1_MODULE_PERFORM_ALLOCATE_BUFFER, width, height, format, |
| producer_usage, consumer_usage, &hnd); |
| |
| if (hnd) { |
| alloc_buffer_info->fd = hnd->fd; |
| alloc_buffer_info->stride = UINT32(hnd->width); |
| alloc_buffer_info->size = hnd->size; |
| } else { |
| DLOGE("Failed to allocate memory"); |
| return kErrorMemory; |
| } |
| |
| buffer_info->private_data = reinterpret_cast<void *>(hnd); |
| return kErrorNone; |
| } |
| |
| DisplayError HWCBufferAllocator::FreeBuffer(BufferInfo *buffer_info) { |
| DisplayError err = kErrorNone; |
| buffer_handle_t hnd = static_cast<private_handle_t *>(buffer_info->private_data); |
| ReleaseBuffer_(gralloc_device_, hnd); |
| AllocatedBufferInfo *alloc_buffer_info = &buffer_info->alloc_buffer_info; |
| |
| alloc_buffer_info->fd = -1; |
| alloc_buffer_info->stride = 0; |
| alloc_buffer_info->size = 0; |
| buffer_info->private_data = NULL; |
| return err; |
| } |
| |
| void HWCBufferAllocator::GetCustomWidthAndHeight(const private_handle_t *handle, int *width, |
| int *height) { |
| Perform_(gralloc_device_, GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_AND_HEIGHT_FROM_HANDLE, handle, |
| width, height); |
| } |
| |
| void HWCBufferAllocator::GetAlignedWidthAndHeight(int width, int height, int format, |
| uint32_t alloc_type, int *aligned_width, |
| int *aligned_height) { |
| int tile_enabled; |
| gralloc1_producer_usage_t producer_usage = GRALLOC1_PRODUCER_USAGE_NONE; |
| gralloc1_consumer_usage_t consumer_usage = GRALLOC1_CONSUMER_USAGE_NONE; |
| if (alloc_type & GRALLOC_USAGE_HW_FB) { |
| consumer_usage = GRALLOC1_CONSUMER_USAGE_CLIENT_TARGET; |
| } |
| if (alloc_type & GRALLOC_USAGE_PRIVATE_ALLOC_UBWC) { |
| producer_usage = GRALLOC_USAGE_PRIVATE_ALLOC_UBWC; |
| } |
| |
| Perform_(gralloc_device_, GRALLOC_MODULE_PERFORM_GET_ATTRIBUTES, width, height, format, |
| producer_usage, consumer_usage, aligned_width, aligned_height, &tile_enabled); |
| } |
| |
| uint32_t HWCBufferAllocator::GetBufferSize(BufferInfo *buffer_info) { |
| const BufferConfig &buffer_config = buffer_info->buffer_config; |
| uint64_t alloc_flags = GRALLOC_USAGE_PRIVATE_IOMMU_HEAP; |
| |
| int width = INT(buffer_config.width); |
| int height = INT(buffer_config.height); |
| int format; |
| |
| if (buffer_config.secure) { |
| alloc_flags |= INT(GRALLOC_USAGE_PROTECTED); |
| } |
| |
| if (!buffer_config.cache) { |
| // Allocate uncached buffers |
| alloc_flags |= GRALLOC_USAGE_PRIVATE_UNCACHED; |
| } |
| |
| if (SetBufferInfo(buffer_config.format, &format, &alloc_flags) < 0) { |
| return 0; |
| } |
| |
| uint32_t aligned_width = 0, aligned_height = 0, buffer_size = 0; |
| gralloc1_producer_usage_t producer_usage = GRALLOC1_PRODUCER_USAGE_NONE; |
| gralloc1_consumer_usage_t consumer_usage = GRALLOC1_CONSUMER_USAGE_NONE; |
| // TODO(user): Currently both flags are treated similarly in gralloc |
| producer_usage = gralloc1_producer_usage_t(alloc_flags); |
| consumer_usage = gralloc1_consumer_usage_t(alloc_flags); |
| gralloc1::BufferInfo info(width, height, format, producer_usage, consumer_usage); |
| GetBufferSizeAndDimensions(info, &buffer_size, &aligned_width, &aligned_height); |
| return buffer_size; |
| } |
| |
| int HWCBufferAllocator::SetBufferInfo(LayerBufferFormat format, int *target, uint64_t *flags) { |
| switch (format) { |
| case kFormatRGBA8888: |
| *target = HAL_PIXEL_FORMAT_RGBA_8888; |
| break; |
| case kFormatRGBX8888: |
| *target = HAL_PIXEL_FORMAT_RGBX_8888; |
| break; |
| case kFormatRGB888: |
| *target = HAL_PIXEL_FORMAT_RGB_888; |
| break; |
| case kFormatRGB565: |
| *target = HAL_PIXEL_FORMAT_RGB_565; |
| break; |
| case kFormatBGR565: |
| *target = HAL_PIXEL_FORMAT_BGR_565; |
| break; |
| case kFormatBGR888: |
| *target = HAL_PIXEL_FORMAT_BGR_888; |
| break; |
| case kFormatBGRA8888: |
| *target = HAL_PIXEL_FORMAT_BGRA_8888; |
| break; |
| case kFormatYCrCb420PlanarStride16: |
| *target = HAL_PIXEL_FORMAT_YV12; |
| break; |
| case kFormatYCrCb420SemiPlanar: |
| *target = HAL_PIXEL_FORMAT_YCrCb_420_SP; |
| break; |
| case kFormatYCbCr420SemiPlanar: |
| *target = HAL_PIXEL_FORMAT_YCbCr_420_SP; |
| break; |
| case kFormatYCbCr422H2V1Packed: |
| *target = HAL_PIXEL_FORMAT_YCbCr_422_I; |
| break; |
| case kFormatCbYCrY422H2V1Packed: |
| *target = HAL_PIXEL_FORMAT_CbYCrY_422_I; |
| break; |
| case kFormatYCbCr422H2V1SemiPlanar: |
| *target = HAL_PIXEL_FORMAT_YCbCr_422_SP; |
| break; |
| case kFormatYCbCr420SemiPlanarVenus: |
| *target = HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS; |
| break; |
| case kFormatYCrCb420SemiPlanarVenus: |
| *target = HAL_PIXEL_FORMAT_YCrCb_420_SP_VENUS; |
| break; |
| case kFormatYCbCr420SPVenusUbwc: |
| *target = HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC; |
| *flags |= GRALLOC_USAGE_PRIVATE_ALLOC_UBWC; |
| break; |
| case kFormatRGBA5551: |
| *target = HAL_PIXEL_FORMAT_RGBA_5551; |
| break; |
| case kFormatRGBA4444: |
| *target = HAL_PIXEL_FORMAT_RGBA_4444; |
| break; |
| case kFormatRGBA1010102: |
| *target = HAL_PIXEL_FORMAT_RGBA_1010102; |
| break; |
| case kFormatARGB2101010: |
| *target = HAL_PIXEL_FORMAT_ARGB_2101010; |
| break; |
| case kFormatRGBX1010102: |
| *target = HAL_PIXEL_FORMAT_RGBX_1010102; |
| break; |
| case kFormatXRGB2101010: |
| *target = HAL_PIXEL_FORMAT_XRGB_2101010; |
| break; |
| case kFormatBGRA1010102: |
| *target = HAL_PIXEL_FORMAT_BGRA_1010102; |
| break; |
| case kFormatABGR2101010: |
| *target = HAL_PIXEL_FORMAT_ABGR_2101010; |
| break; |
| case kFormatBGRX1010102: |
| *target = HAL_PIXEL_FORMAT_BGRX_1010102; |
| break; |
| case kFormatXBGR2101010: |
| *target = HAL_PIXEL_FORMAT_XBGR_2101010; |
| break; |
| case kFormatYCbCr420P010: |
| *target = HAL_PIXEL_FORMAT_YCbCr_420_P010; |
| break; |
| case kFormatYCbCr420TP10Ubwc: |
| *target = HAL_PIXEL_FORMAT_YCbCr_420_TP10_UBWC; |
| *flags |= GRALLOC_USAGE_PRIVATE_ALLOC_UBWC; |
| break; |
| case kFormatYCbCr420P010Ubwc: |
| *target = HAL_PIXEL_FORMAT_YCbCr_420_P010_UBWC; |
| *flags |= GRALLOC_USAGE_PRIVATE_ALLOC_UBWC; |
| break; |
| case kFormatRGBA8888Ubwc: |
| *target = HAL_PIXEL_FORMAT_RGBA_8888; |
| *flags |= GRALLOC_USAGE_PRIVATE_ALLOC_UBWC; |
| break; |
| case kFormatRGBX8888Ubwc: |
| *target = HAL_PIXEL_FORMAT_RGBX_8888; |
| *flags |= GRALLOC_USAGE_PRIVATE_ALLOC_UBWC; |
| break; |
| case kFormatBGR565Ubwc: |
| *target = HAL_PIXEL_FORMAT_BGR_565; |
| *flags |= GRALLOC_USAGE_PRIVATE_ALLOC_UBWC; |
| break; |
| case kFormatRGBA1010102Ubwc: |
| *target = HAL_PIXEL_FORMAT_RGBA_1010102; |
| *flags |= GRALLOC_USAGE_PRIVATE_ALLOC_UBWC; |
| break; |
| case kFormatRGBX1010102Ubwc: |
| *target = HAL_PIXEL_FORMAT_RGBX_1010102; |
| *flags |= GRALLOC_USAGE_PRIVATE_ALLOC_UBWC; |
| break; |
| default: |
| DLOGE("Unsupported format = 0x%x", format); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| DisplayError HWCBufferAllocator::GetAllocatedBufferInfo( |
| const BufferConfig &buffer_config, AllocatedBufferInfo *allocated_buffer_info) { |
| // TODO(user): This API should pass the buffer_info of the already allocated buffer |
| // The private_data can then be typecast to the private_handle and used directly. |
| uint64_t alloc_flags = GRALLOC_USAGE_PRIVATE_IOMMU_HEAP; |
| |
| int width = INT(buffer_config.width); |
| int height = INT(buffer_config.height); |
| int format; |
| |
| if (buffer_config.secure) { |
| alloc_flags |= INT(GRALLOC_USAGE_PROTECTED); |
| } |
| |
| if (!buffer_config.cache) { |
| // Allocate uncached buffers |
| alloc_flags |= GRALLOC_USAGE_PRIVATE_UNCACHED; |
| } |
| |
| if (SetBufferInfo(buffer_config.format, &format, &alloc_flags) < 0) { |
| return kErrorParameters; |
| } |
| |
| uint32_t aligned_width = 0, aligned_height = 0, buffer_size = 0; |
| gralloc1_producer_usage_t producer_usage = GRALLOC1_PRODUCER_USAGE_NONE; |
| gralloc1_consumer_usage_t consumer_usage = GRALLOC1_CONSUMER_USAGE_NONE; |
| // TODO(user): Currently both flags are treated similarly in gralloc |
| producer_usage = gralloc1_producer_usage_t(alloc_flags); |
| consumer_usage = gralloc1_consumer_usage_t(alloc_flags); |
| gralloc1::BufferInfo info(width, height, format, producer_usage, consumer_usage); |
| GetBufferSizeAndDimensions(info, &buffer_size, &aligned_width, &aligned_height); |
| allocated_buffer_info->stride = UINT32(aligned_width); |
| allocated_buffer_info->aligned_width = UINT32(aligned_width); |
| allocated_buffer_info->aligned_height = UINT32(aligned_height); |
| allocated_buffer_info->size = UINT32(buffer_size); |
| |
| return kErrorNone; |
| } |
| |
| DisplayError HWCBufferAllocator::GetBufferLayout(const AllocatedBufferInfo &buf_info, |
| uint32_t stride[4], uint32_t offset[4], |
| uint32_t *num_planes) { |
| // TODO(user): Transition APIs to not need a private handle |
| private_handle_t hnd(-1, 0, 0, 0, 0, 0, 0); |
| int format = HAL_PIXEL_FORMAT_RGBA_8888; |
| uint64_t flags = 0; |
| |
| SetBufferInfo(buf_info.format, &format, &flags); |
| // Setup only the required stuff, skip rest |
| hnd.format = format; |
| hnd.width = INT32(buf_info.aligned_width); |
| hnd.height = INT32(buf_info.aligned_height); |
| if (flags & GRALLOC_USAGE_PRIVATE_ALLOC_UBWC) { |
| hnd.flags = private_handle_t::PRIV_FLAGS_UBWC_ALIGNED; |
| } |
| |
| int ret = gralloc1::GetBufferLayout(&hnd, stride, offset, num_planes); |
| if (ret < 0) { |
| DLOGE("GetBufferLayout failed"); |
| return kErrorParameters; |
| } |
| |
| return kErrorNone; |
| } |
| |
| DisplayError HWCBufferAllocator::MapBuffer(const private_handle_t *handle, int acquire_fence) { |
| void* buffer_ptr = NULL; |
| const gralloc1_rect_t accessRegion = { |
| .left = 0, |
| .top = 0, |
| .width = 0, |
| .height = 0 |
| }; |
| Lock_(gralloc_device_, handle, GRALLOC1_PRODUCER_USAGE_CPU_READ, GRALLOC1_CONSUMER_USAGE_NONE, |
| &accessRegion, &buffer_ptr, acquire_fence); |
| if (!buffer_ptr) { |
| return kErrorUndefined; |
| } |
| |
| return kErrorNone; |
| } |
| |
| } // namespace sdm |