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/*
* Copyright (c) 2015 - 2016, 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 <memalloc.h>
#include <gr.h>
#include <alloc_controller.h>
#include <utils/constants.h>
#include <utils/debug.h>
#include <core/buffer_allocator.h>
#include "hwc_debugger.h"
#include "hwc_buffer_allocator.h"
#define __CLASS__ "HWCBufferAllocator"
namespace sdm {
HWCBufferAllocator::HWCBufferAllocator() {
alloc_controller_ = gralloc::IAllocController::getInstance();
}
DisplayError HWCBufferAllocator::AllocateBuffer(BufferInfo *buffer_info) {
gralloc::alloc_data data;
const BufferConfig &buffer_config = buffer_info->buffer_config;
AllocatedBufferInfo *alloc_buffer_info = &buffer_info->alloc_buffer_info;
MetaBufferInfo *meta_buffer_info = new MetaBufferInfo();
if (!meta_buffer_info) {
return kErrorMemory;
}
int alloc_flags = INT(GRALLOC_USAGE_PRIVATE_IOMMU_HEAP);
int error = 0;
int width = INT(buffer_config.width);
int height = INT(buffer_config.height);
int format;
if (buffer_config.secure_camera) {
alloc_flags = GRALLOC_USAGE_HW_CAMERA_WRITE;
alloc_flags |= (GRALLOC_USAGE_PROTECTED | GRALLOC_USAGE_HW_COMPOSER);
data.align = SZ_2M;
} else if (buffer_config.secure) {
alloc_flags = INT(GRALLOC_USAGE_PRIVATE_MM_HEAP);
alloc_flags |= INT(GRALLOC_USAGE_PROTECTED);
data.align = SECURE_ALIGN;
} else {
data.align = UINT32(getpagesize());
}
if (buffer_config.cache == false) {
// Allocate uncached buffers
alloc_flags |= GRALLOC_USAGE_PRIVATE_UNCACHED;
}
error = SetBufferInfo(buffer_config.format, &format, &alloc_flags);
if (error != 0) {
delete meta_buffer_info;
return kErrorParameters;
}
int aligned_width = 0, aligned_height = 0;
uint32_t buffer_size = getBufferSizeAndDimensions(width, height, format, alloc_flags,
aligned_width, aligned_height);
buffer_size = ROUND_UP(buffer_size, data.align) * buffer_config.buffer_count;
data.base = 0;
data.fd = -1;
data.offset = 0;
data.size = buffer_size;
data.uncached = !buffer_config.cache;
error = alloc_controller_->allocate(data, alloc_flags);
if (error != 0) {
DLOGE("Error allocating memory size %d uncached %d", data.size, data.uncached);
delete meta_buffer_info;
return kErrorMemory;
}
alloc_buffer_info->fd = data.fd;
// TODO(user): define stride for all planes and fix stride in bytes
alloc_buffer_info->stride = UINT32(aligned_width);
alloc_buffer_info->aligned_width = UINT32(aligned_width);
alloc_buffer_info->aligned_height = UINT32(aligned_height);
alloc_buffer_info->size = buffer_size;
meta_buffer_info->base_addr = data.base;
meta_buffer_info->alloc_type = data.allocType;
buffer_info->private_data = meta_buffer_info;
return kErrorNone;
}
DisplayError HWCBufferAllocator::FreeBuffer(BufferInfo *buffer_info) {
int ret = 0;
AllocatedBufferInfo *alloc_buffer_info = &buffer_info->alloc_buffer_info;
// Deallocate the buffer, only if the buffer fd is valid.
if (alloc_buffer_info->fd > 0) {
MetaBufferInfo *meta_buffer_info = static_cast<MetaBufferInfo *> (buffer_info->private_data);
gralloc::IMemAlloc *memalloc = alloc_controller_->getAllocator(meta_buffer_info->alloc_type);
if (memalloc == NULL) {
DLOGE("Memalloc handle is NULL, alloc type %d", meta_buffer_info->alloc_type);
return kErrorResources;
}
ret = memalloc->free_buffer(meta_buffer_info->base_addr, alloc_buffer_info->size, 0,
alloc_buffer_info->fd);
if (ret != 0) {
DLOGE("Error freeing buffer base_addr %p size %d fd %d", meta_buffer_info->base_addr,
alloc_buffer_info->size, alloc_buffer_info->fd);
return kErrorMemory;
}
alloc_buffer_info->fd = -1;
alloc_buffer_info->stride = 0;
alloc_buffer_info->aligned_width = 0;
alloc_buffer_info->aligned_height = 0;
alloc_buffer_info->size = 0;
meta_buffer_info->base_addr = NULL;
meta_buffer_info->alloc_type = 0;
delete meta_buffer_info;
meta_buffer_info = NULL;
}
return kErrorNone;
}
uint32_t HWCBufferAllocator::GetBufferSize(BufferInfo *buffer_info) {
uint32_t align = UINT32(getpagesize());
const BufferConfig &buffer_config = buffer_info->buffer_config;
int alloc_flags = INT(GRALLOC_USAGE_PRIVATE_IOMMU_HEAP);
int width = INT(buffer_config.width);
int height = INT(buffer_config.height);
int format;
if (buffer_config.secure_camera) {
alloc_flags = GRALLOC_USAGE_HW_CAMERA_WRITE;
alloc_flags |= (GRALLOC_USAGE_PROTECTED | GRALLOC_USAGE_HW_COMPOSER);
align = SZ_2M;
} else if (buffer_config.secure) {
alloc_flags = INT(GRALLOC_USAGE_PRIVATE_MM_HEAP);
alloc_flags |= INT(GRALLOC_USAGE_PROTECTED);
align = SECURE_ALIGN;
}
if (buffer_config.cache == false) {
// Allocate uncached buffers
alloc_flags |= GRALLOC_USAGE_PRIVATE_UNCACHED;
}
if (SetBufferInfo(buffer_config.format, &format, &alloc_flags) < 0) {
return 0;
}
int aligned_width = 0;
int aligned_height = 0;
uint32_t buffer_size = getBufferSizeAndDimensions(width, height, format, alloc_flags,
aligned_width, aligned_height);
buffer_size = ROUND_UP(buffer_size, align) * buffer_config.buffer_count;
return buffer_size;
}
int HWCBufferAllocator::SetBufferInfo(LayerBufferFormat format, int *target, int *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 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; 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; 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) {
int width = INT(buffer_config.width);
int height = INT(buffer_config.height);
int alloc_flags = INT(GRALLOC_USAGE_PRIVATE_IOMMU_HEAP);
if (buffer_config.secure) {
alloc_flags = INT(GRALLOC_USAGE_PRIVATE_MM_HEAP);
alloc_flags |= INT(GRALLOC_USAGE_PROTECTED);
}
if (buffer_config.cache == false) {
// Allocate uncached buffers
alloc_flags |= GRALLOC_USAGE_PRIVATE_UNCACHED;
}
int format;
int error = SetBufferInfo(buffer_config.format, &format, &alloc_flags);
if (error) {
DLOGE("Failed: format = %d or width = %d height = %d", buffer_config.format, width, height);
return kErrorNotSupported;
}
int width_aligned = 0, height_aligned = 0;
uint32_t buffer_size = 0;
buffer_size = getBufferSizeAndDimensions(width, height, format, alloc_flags,
width_aligned, height_aligned);
allocated_buffer_info->stride = UINT32(width_aligned);
allocated_buffer_info->aligned_width = UINT32(width_aligned);
allocated_buffer_info->aligned_height = UINT32(height_aligned);
allocated_buffer_info->size = UINT32(buffer_size);
return kErrorNone;
}
} // namespace sdm
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