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/*
* 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.
*/
#ifndef __HWC_DISPLAY_PRIMARY_H__
#define __HWC_DISPLAY_PRIMARY_H__
#include <hardware/google/light/1.0/ILight.h>
#include <limits>
#include <string>
#include <mutex>
#include "cpuhint.h"
#include "hwc_display.h"
namespace sdm {
class HWCDisplayPrimary : public HWCDisplay {
public:
enum {
SET_METADATA_DYN_REFRESH_RATE,
SET_BINDER_DYN_REFRESH_RATE,
SET_DISPLAY_MODE,
SET_QDCM_SOLID_FILL_INFO,
UNSET_QDCM_SOLID_FILL_INFO,
SET_QDCM_SOLID_FILL_RECT,
};
static int Create(CoreInterface *core_intf, BufferAllocator *buffer_allocator,
HWCCallbacks *callbacks, qService::QService *qservice,
HWCDisplay **hwc_display);
static void Destroy(HWCDisplay *hwc_display);
virtual int Init();
virtual int Deinit() override;
virtual HWC2::Error Validate(uint32_t *out_num_types, uint32_t *out_num_requests);
virtual HWC2::Error Present(int32_t *out_retire_fence);
virtual HWC2::Error GetColorModes(uint32_t *out_num_modes, ColorMode *out_modes);
virtual HWC2::Error SetColorMode(ColorMode mode);
virtual HWC2::Error SetWhiteCompensation(bool enabled);
virtual HWC2::Error GetRenderIntents(ColorMode mode, uint32_t *out_num_intents,
RenderIntent *out_intents);
virtual HWC2::Error SetColorModeWithRenderIntent(ColorMode mode, RenderIntent intent);
virtual HWC2::Error SetColorModeById(int32_t color_mode_id);
virtual HWC2::Error SetColorTransform(const float *matrix, android_color_transform_t hint);
virtual HWC2::Error RestoreColorTransform();
virtual int Perform(uint32_t operation, ...);
virtual void SetSecureDisplay(bool secure_display_active);
virtual DisplayError Refresh();
virtual void SetIdleTimeoutMs(uint32_t timeout_ms);
virtual HWC2::Error SetFrameDumpConfig(uint32_t count, uint32_t bit_mask_layer_type,
int32_t format, bool post_processed);
virtual int FrameCaptureAsync(const BufferInfo &output_buffer_info, bool post_processed);
virtual bool GetFrameCaptureFence(int32_t *release_fence);
virtual DisplayError SetDetailEnhancerConfig(const DisplayDetailEnhancerData &de_data);
virtual DisplayError ControlPartialUpdate(bool enable, uint32_t *pending);
virtual HWC2::Error SetReadbackBuffer(const native_handle_t *buffer, int32_t acquire_fence,
bool post_processed_output);
virtual HWC2::Error GetReadbackBufferFence(int32_t *release_fence);
virtual HWC2::Error PostCommitLayerStack(int32_t *out_retire_fence);
virtual HWC2::Error ControlIdlePowerCollapse(bool enable, bool synchronous);
virtual HWC2::Error SetDisplayedContentSamplingEnabledVndService(bool enabled);
virtual HWC2::Error SetDisplayedContentSamplingEnabled(int32_t enabled, uint8_t component_mask, uint64_t max_frames) override;
virtual HWC2::Error GetDisplayedContentSamplingAttributes(int32_t* format, int32_t* dataspace,
uint8_t* supported_components) override;
virtual HWC2::Error GetDisplayedContentSample(uint64_t max_frames,
uint64_t timestamp, uint64_t* numFrames,
int32_t samples_size[NUM_HISTOGRAM_COLOR_COMPONENTS],
uint64_t* samples[NUM_HISTOGRAM_COLOR_COMPONENTS]) override;
std::string Dump() override;
private:
HWCDisplayPrimary(CoreInterface *core_intf, BufferAllocator *buffer_allocator,
HWCCallbacks *callbacks, qService::QService *qservice);
void SetMetaDataRefreshRateFlag(bool enable);
virtual DisplayError SetDisplayMode(uint32_t mode);
virtual DisplayError DisablePartialUpdateOneFrame();
void ProcessBootAnimCompleted(void);
void SetQDCMSolidFillInfo(bool enable, const LayerSolidFill &color);
void ToggleCPUHint(bool set);
void ForceRefreshRate(uint32_t refresh_rate);
uint32_t GetOptimalRefreshRate(bool one_updating_layer);
void HandleFrameOutput();
void HandleFrameDump();
DisplayError SetMixerResolution(uint32_t width, uint32_t height);
DisplayError GetMixerResolution(uint32_t *width, uint32_t *height);
class PMICInterface {
public:
PMICInterface() { }
~PMICInterface() { }
DisplayError Init();
void Deinit();
DisplayError Notify(bool secure_display_start);
private:
int fd_lcd_bias_ = -1;
int fd_wled_ = -1;
};
BufferAllocator *buffer_allocator_ = nullptr;
CPUHint *cpu_hint_ = nullptr;
// Primary readback buffer configuration
LayerBuffer output_buffer_ = {};
bool post_processed_output_ = false;
bool readback_buffer_queued_ = false;
bool readback_configured_ = false;
// Members for N frame output dump to file
bool dump_output_to_file_ = false;
BufferInfo output_buffer_info_ = {};
void *output_buffer_base_ = nullptr;
int default_mode_status_ = 0;
// Members for HBM feature
static constexpr float hbm_threshold_pct_ = 0.5f;
float hbm_threshold_px_ = std::numeric_limits<float>::max();
android::sp<hardware::google::light::V1_0::ILight> vendor_ILight_ = nullptr;
bool has_init_light_server_ = false;
bool high_brightness_mode_ = false;
// Members for Color sampling feature
histogram::HistogramCollector histogram;
std::mutex sampling_mutex;
bool api_sampling_vote = false;
bool vndservice_sampling_vote = false;
// PMIC interface to notify secure display start/end
PMICInterface *pmic_intf_ = nullptr;
bool pmic_notification_pending_ = false;
};
} // namespace sdm
#endif // __HWC_DISPLAY_PRIMARY_H__
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