diff options
Diffstat (limited to 'msm8909/sdm/libs/hwc2/hwc_display_virtual.cpp')
| -rw-r--r-- | msm8909/sdm/libs/hwc2/hwc_display_virtual.cpp | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/msm8909/sdm/libs/hwc2/hwc_display_virtual.cpp b/msm8909/sdm/libs/hwc2/hwc_display_virtual.cpp new file mode 100644 index 00000000..232819ea --- /dev/null +++ b/msm8909/sdm/libs/hwc2/hwc_display_virtual.cpp @@ -0,0 +1,263 @@ +/* +* Copyright (c) 2014-2018, 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 <utils/constants.h> +#include <utils/debug.h> +#include <sync/sync.h> +#include <stdarg.h> +#ifndef USE_GRALLOC1 +#include <gr.h> +#endif + +#include "hwc_display_virtual.h" +#include "hwc_debugger.h" + +#define __CLASS__ "HWCDisplayVirtual" + +namespace sdm { + +int HWCDisplayVirtual::Create(CoreInterface *core_intf, HWCBufferAllocator *buffer_allocator, + HWCCallbacks *callbacks, uint32_t width, + uint32_t height, int32_t *format, HWCDisplay **hwc_display) { + int status = 0; + HWCDisplayVirtual *hwc_display_virtual = new HWCDisplayVirtual(core_intf, buffer_allocator, + callbacks); + + // TODO(user): Populate format correctly + DLOGI("Creating virtual display: w: %d h:%d format:0x%x", width, height, *format); + + status = hwc_display_virtual->Init(); + if (status) { + DLOGW("Failed to initialize virtual display"); + delete hwc_display_virtual; + return status; + } + + status = INT32(hwc_display_virtual->SetPowerMode(HWC2::PowerMode::On)); + if (status) { + DLOGW("Failed to set power mode on virtual display"); + Destroy(hwc_display_virtual); + return status; + } + + status = hwc_display_virtual->SetConfig(width, height); + if (status) { + Destroy(hwc_display_virtual); + return status; + } + + // TODO(user): Validate that we support this width/height + status = hwc_display_virtual->SetFrameBufferResolution(width, height); + + if (status) { + DLOGW("Failed to set virtual display FB resolution"); + Destroy(hwc_display_virtual); + return status; + } + + *hwc_display = static_cast<HWCDisplay *>(hwc_display_virtual); + + return 0; +} + +void HWCDisplayVirtual::Destroy(HWCDisplay *hwc_display) { + hwc_display->Deinit(); + delete hwc_display; +} + +HWCDisplayVirtual::HWCDisplayVirtual(CoreInterface *core_intf, HWCBufferAllocator *buffer_allocator, + HWCCallbacks *callbacks) + : HWCDisplay(core_intf, callbacks, kVirtual, HWC_DISPLAY_VIRTUAL, false, NULL, + DISPLAY_CLASS_VIRTUAL, buffer_allocator) { +} + +int HWCDisplayVirtual::Init() { + output_buffer_ = new LayerBuffer(); + return HWCDisplay::Init(); +} + +int HWCDisplayVirtual::Deinit() { + int status = 0; + if (output_buffer_) { + if (output_buffer_->acquire_fence_fd >= 0) { + close(output_buffer_->acquire_fence_fd); + output_buffer_->acquire_fence_fd = -1; + } + delete output_buffer_; + output_buffer_ = nullptr; + } + status = HWCDisplay::Deinit(); + + return status; +} + +HWC2::Error HWCDisplayVirtual::Validate(uint32_t *out_num_types, uint32_t *out_num_requests) { + auto status = HWC2::Error::None; + + if (display_paused_) { + MarkLayersForGPUBypass(); + return status; + } + + BuildLayerStack(); + layer_stack_.output_buffer = output_buffer_; + + if (layer_set_.empty()) { + DLOGI("Skipping Validate and Commit"); + return status; + } + status = PrepareLayerStack(out_num_types, out_num_requests); + return status; +} + +HWC2::Error HWCDisplayVirtual::Present(int32_t *out_retire_fence) { + auto status = HWC2::Error::None; + if (display_paused_) { + DisplayError error = display_intf_->Flush(); + if (error != kErrorNone) { + DLOGE("Flush failed. Error = %d", error); + } + } else { + status = HWCDisplay::CommitLayerStack(); + if (status == HWC2::Error::None) { + if (dump_frame_count_ && !flush_ && dump_output_layer_) { + if (output_handle_) { + BufferInfo buffer_info; + const private_handle_t *output_handle = + reinterpret_cast<const private_handle_t *>(output_buffer_->buffer_id); + DisplayError error = kErrorNone; + if (!output_handle->base) { + error = buffer_allocator_->MapBuffer(output_handle, -1); + if (error != kErrorNone) { + DLOGE("Failed to map output buffer, error = %d", error); + return HWC2::Error::BadParameter; + } + } + buffer_info.buffer_config.width = static_cast<uint32_t>(output_handle->width); + buffer_info.buffer_config.height = static_cast<uint32_t>(output_handle->height); + buffer_info.buffer_config.format = + GetSDMFormat(output_handle->format, output_handle->flags); + buffer_info.alloc_buffer_info.size = static_cast<uint32_t>(output_handle->size); + DumpOutputBuffer(buffer_info, reinterpret_cast<void *>(output_handle->base), + layer_stack_.retire_fence_fd); + + int release_fence = -1; + error = buffer_allocator_->UnmapBuffer(output_handle, &release_fence); + if (error != kErrorNone) { + DLOGE("Failed to unmap buffer, error = %d", error); + return HWC2::Error::BadParameter; + } + } + } + + status = HWCDisplay::PostCommitLayerStack(out_retire_fence); + } + } + CloseAcquireFds(); + if (output_buffer_->acquire_fence_fd >= 0) { + close(output_buffer_->acquire_fence_fd); + output_buffer_->acquire_fence_fd = -1; + } + return status; +} + +int HWCDisplayVirtual::SetConfig(uint32_t width, uint32_t height) { + DisplayConfigVariableInfo variable_info; + variable_info.x_pixels = width; + variable_info.y_pixels = height; + // TODO(user): Need to get the framerate of primary display and update it. + variable_info.fps = 60; + return display_intf_->SetActiveConfig(&variable_info); +} + +HWC2::Error HWCDisplayVirtual::SetOutputBuffer(buffer_handle_t buf, int32_t release_fence) { + if (buf == nullptr || release_fence == 0) { + return HWC2::Error::BadParameter; + } + const private_handle_t *output_handle = static_cast<const private_handle_t *>(buf); + + // Fill output buffer parameters (width, height, format, plane information, fence) + output_buffer_->acquire_fence_fd = dup(release_fence); + + if (output_handle) { + output_handle_ = output_handle; + output_buffer_->buffer_id = reinterpret_cast<uint64_t>(output_handle); + int output_handle_format = output_handle->format; + + if (output_handle_format == HAL_PIXEL_FORMAT_RGBA_8888) { + output_handle_format = HAL_PIXEL_FORMAT_RGBX_8888; + } + + output_buffer_->format = GetSDMFormat(output_handle_format, output_handle->flags); + + if (output_buffer_->format == kFormatInvalid) { + return HWC2::Error::BadParameter; + } + + int aligned_width, aligned_height; +#ifdef USE_GRALLOC1 + buffer_allocator_->GetCustomWidthAndHeight(output_handle, &aligned_width, &aligned_height); +#else + AdrenoMemInfo::getInstance().getAlignedWidthAndHeight(output_handle, aligned_width, + aligned_height); +#endif + + output_buffer_->width = UINT32(aligned_width); + output_buffer_->height = UINT32(aligned_height); + output_buffer_->unaligned_width = UINT32(output_handle->unaligned_width); + output_buffer_->unaligned_height = UINT32(output_handle->unaligned_height); + output_buffer_->flags.secure = 0; + output_buffer_->flags.video = 0; + + if (sdm::SetCSC(output_handle, &output_buffer_->color_metadata) != kErrorNone) { + return HWC2::Error::BadParameter; + } + + // TZ Protected Buffer - L1 + if (output_handle->flags & private_handle_t::PRIV_FLAGS_SECURE_BUFFER) { + output_buffer_->flags.secure = 1; + } + + // ToDo: Need to extend for non-RGB formats + output_buffer_->planes[0].fd = output_handle->fd; + output_buffer_->planes[0].offset = output_handle->offset; + output_buffer_->planes[0].stride = UINT32(output_handle->width); + } + + return HWC2::Error::None; +} + +void HWCDisplayVirtual::SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type) { + HWCDisplay::SetFrameDumpConfig(count, bit_mask_layer_type); + dump_output_layer_ = ((bit_mask_layer_type & (1 << OUTPUT_LAYER_DUMP)) != 0); + + DLOGI("output_layer_dump_enable %d", dump_output_layer_); +} + +} // namespace sdm |