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/*
* Copyright (c) 2014 - 2020, 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 __DISPLAY_BUILTIN_H__
#define __DISPLAY_BUILTIN_H__
#include <core/dpps_interface.h>
#include <string>
#include <vector>
#include "display_base.h"
#include "hw_events_interface.h"
namespace sdm {
struct DeferFpsConfig {
uint32_t frame_count = 0;
uint32_t frames_to_defer = 0;
uint32_t fps = 0;
uint32_t vsync_period_ns = 0;
uint32_t transfer_time_us = 0;
bool dirty = false;
bool apply = false;
void Init(uint32_t refresh_rate, uint32_t vsync_period, uint32_t transfer_time) {
fps = refresh_rate;
vsync_period_ns = vsync_period;
transfer_time_us = transfer_time;
frames_to_defer = frame_count;
dirty = false;
apply = false;
}
bool IsDeferredState() { return (frames_to_defer != 0); }
bool CanApplyDeferredState() { return apply; }
bool IsDirty() { return dirty; }
void MarkDirty() { dirty = IsDeferredState(); }
void UpdateDeferCount() {
if (frames_to_defer > 0) {
frames_to_defer--;
apply = (frames_to_defer == 0);
}
}
void Clear() {
frames_to_defer = 0;
dirty = false;
apply = false;
}
};
class DppsInfo {
public:
void Init(DppsPropIntf *intf, const std::string &panel_name);
void Deinit();
void DppsNotifyOps(enum DppsNotifyOps op, void *payload, size_t size);
private:
const char *kDppsLib = "libdpps.so";
DynLib dpps_impl_lib;
DppsInterface *dpps_intf = NULL;
DppsInterface *(*GetDppsInterface)() = NULL;
bool dpps_initialized_ = false;
};
class DisplayBuiltIn : public DisplayBase, HWEventHandler, DppsPropIntf {
public:
DisplayBuiltIn(DisplayEventHandler *event_handler, HWInfoInterface *hw_info_intf,
BufferSyncHandler *buffer_sync_handler, BufferAllocator *buffer_allocator,
CompManager *comp_manager);
DisplayBuiltIn(int32_t display_id, DisplayEventHandler *event_handler,
HWInfoInterface *hw_info_intf, BufferSyncHandler *buffer_sync_handler,
BufferAllocator *buffer_allocator, CompManager *comp_manager);
virtual ~DisplayBuiltIn();
virtual DisplayError Init();
virtual DisplayError Deinit();
virtual DisplayError Prepare(LayerStack *layer_stack);
virtual DisplayError Commit(LayerStack *layer_stack);
virtual DisplayError ControlPartialUpdate(bool enable, uint32_t *pending);
virtual DisplayError DisablePartialUpdateOneFrame();
virtual DisplayError SetDisplayState(DisplayState state, bool teardown,
int *release_fence);
virtual void SetIdleTimeoutMs(uint32_t active_ms);
virtual DisplayError SetDisplayMode(uint32_t mode);
virtual DisplayError GetRefreshRateRange(uint32_t *min_refresh_rate, uint32_t *max_refresh_rate);
virtual DisplayError SetRefreshRate(uint32_t refresh_rate, bool final_rate);
virtual DisplayError GetRefreshRate(uint32_t *refresh_rate);
virtual DisplayError SetPanelBrightness(float brightness);
virtual DisplayError GetPanelBrightness(float *brightness);
virtual DisplayError HandleSecureEvent(SecureEvent secure_event, LayerStack *layer_stack);
virtual DisplayError SetDisplayDppsAdROI(void *payload);
virtual DisplayError SetQSyncMode(QSyncMode qsync_mode);
virtual DisplayError ControlIdlePowerCollapse(bool enable, bool synchronous);
virtual DisplayError SetDynamicDSIClock(uint64_t bit_clk_rate);
virtual DisplayError GetDynamicDSIClock(uint64_t *bit_clk_rate);
virtual DisplayError GetSupportedDSIClock(std::vector<uint64_t> *bitclk_rates);
virtual DisplayError GetConfig(DisplayConfigFixedInfo *fixed_info);
// Implement the HWEventHandlers
virtual DisplayError VSync(int64_t timestamp);
virtual DisplayError Blank(bool blank) { return kErrorNone; }
virtual void IdleTimeout();
virtual void ThermalEvent(int64_t thermal_level);
virtual void CECMessage(char *message) {}
virtual void IdlePowerCollapse();
virtual void PingPongTimeout();
virtual void PanelDead();
virtual void HwRecovery(const HWRecoveryEvent sdm_event_code);
virtual DisplayError TeardownConcurrentWriteback(void);
// Implement the DppsPropIntf
virtual DisplayError DppsProcessOps(enum DppsOps op, void *payload, size_t size);
virtual DisplayError SetActiveConfig(uint32_t index);
virtual DisplayError ReconfigureDisplay();
private:
bool CanCompareFrameROI(LayerStack *layer_stack);
bool CanSkipDisplayPrepare(LayerStack *layer_stack);
HWAVRModes GetAvrMode(QSyncMode mode);
bool CanDeferFpsConfig(uint32_t fps);
void SetDeferredFpsConfig();
void GetFpsConfig(HWDisplayAttributes *display_attributes, HWPanelInfo *panel_info);
void UpdateDisplayModeParams();
std::vector<HWEvent> event_list_;
bool avr_prop_disabled_ = false;
bool switch_to_cmd_ = false;
bool handle_idle_timeout_ = false;
bool commit_event_enabled_ = false;
DppsInfo dpps_info_ = {};
LayerRect left_frame_roi_ = {};
LayerRect right_frame_roi_ = {};
bool first_cycle_ = true;
int previous_retire_fence_ = -1;
DeferFpsConfig deferred_config_ = {};
float level_remainder_ = 0.0f;
recursive_mutex brightness_lock_;
float cached_brightness_ = 0.0f;
bool pending_brightness_ = false;
};
} // namespace sdm
#endif // __DISPLAY_BUILTIN_H__
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