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/*
* Copyright (c) 2014 - 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.
*/
#ifndef __COMP_MANAGER_H__
#define __COMP_MANAGER_H__
#include <core/display_interface.h>
#include <private/extension_interface.h>
#include <utils/locker.h>
#include <bitset>
#include "strategy.h"
#include "resource_default.h"
#include "hw_interface.h"
namespace sdm {
class CompManager {
public:
DisplayError Init(const HWResourceInfo &hw_res_info_, ExtensionInterface *extension_intf,
BufferAllocator *buffer_allocator, BufferSyncHandler *buffer_sync_handler,
SocketHandler *socket_handler);
DisplayError Deinit();
DisplayError RegisterDisplay(DisplayType type, const HWDisplayAttributes &display_attributes,
const HWPanelInfo &hw_panel_info,
const HWMixerAttributes &mixer_attributes,
const DisplayConfigVariableInfo &fb_config, Handle *display_ctx);
DisplayError UnregisterDisplay(Handle display_ctx);
DisplayError ReconfigureDisplay(Handle display_ctx, const HWDisplayAttributes &display_attributes,
const HWPanelInfo &hw_panel_info,
const HWMixerAttributes &mixer_attributes,
const DisplayConfigVariableInfo &fb_config);
void PrePrepare(Handle display_ctx, HWLayers *hw_layers);
DisplayError Prepare(Handle display_ctx, HWLayers *hw_layers);
DisplayError Commit(Handle display_ctx, HWLayers *hw_layers);
DisplayError PostPrepare(Handle display_ctx, HWLayers *hw_layers);
DisplayError ReConfigure(Handle display_ctx, HWLayers *hw_layers);
DisplayError PostCommit(Handle display_ctx, HWLayers *hw_layers);
void Purge(Handle display_ctx);
DisplayError SetIdleTimeoutMs(Handle display_ctx, uint32_t active_ms);
void ProcessIdleTimeout(Handle display_ctx);
void ProcessThermalEvent(Handle display_ctx, int64_t thermal_level);
void ProcessIdlePowerCollapse(Handle display_ctx);
DisplayError SetMaxMixerStages(Handle display_ctx, uint32_t max_mixer_stages);
void ControlPartialUpdate(Handle display_ctx, bool enable);
DisplayError ValidateScaling(const LayerRect &crop, const LayerRect &dst, bool rotate90);
DisplayError ValidateCursorPosition(Handle display_ctx, HWLayers *hw_layers, int x, int y);
bool SupportLayerAsCursor(Handle display_ctx, HWLayers *hw_layers);
DisplayError ValidateAndSetCursorPosition(Handle display_ctx, HWLayers *hw_layers, int x, int y);
bool SetDisplayState(Handle display_ctx, DisplayState state, DisplayType display_type);
DisplayError SetMaxBandwidthMode(HWBwModes mode);
DisplayError GetScaleLutConfig(HWScaleLutInfo *lut_info);
DisplayError SetDetailEnhancerData(Handle display_ctx, const DisplayDetailEnhancerData &de_data);
DisplayError SetCompositionState(Handle display_ctx, LayerComposition composition_type,
bool enable);
DisplayError ControlDpps(bool enable);
private:
static const int kMaxThermalLevel = 3;
static const int kSafeModeThreshold = 4;
void PrepareStrategyConstraints(Handle display_ctx, HWLayers *hw_layers);
struct DisplayCompositionContext {
Strategy *strategy = NULL;
StrategyConstraints constraints;
Handle display_resource_ctx = NULL;
DisplayType display_type = kPrimary;
uint32_t max_strategies = 0;
uint32_t remaining_strategies = 0;
bool idle_fallback = false;
bool thermal_fallback_ = false;
// Using primary panel flag of hw panel to configure Constraints. We do not need other hw
// panel parameters for now.
bool is_primary_panel = false;
bool valid_cursor = false;
PUConstraints pu_constraints = {};
bool scaled_composition = false;
DisplayConfigVariableInfo fb_config = {};
};
Locker locker_;
ResourceInterface *resource_intf_ = NULL;
std::bitset<kDisplayMax> registered_displays_; // Bit mask of registered displays
std::bitset<kDisplayMax> configured_displays_; // Bit mask of sucessfully configured displays
uint32_t display_state_[kDisplayMax] = {};
bool safe_mode_ = false; // Flag to notify all displays to be in resource crunch
// mode, where strategy manager chooses the best strategy
// that uses optimal number of pipes for each display
bool secure_external_layer_ = false;
HWResourceInfo hw_res_info_;
BufferAllocator *buffer_allocator_ = NULL;
ExtensionInterface *extension_intf_ = NULL;
uint32_t max_layers_ = kMaxSDELayers;
uint32_t max_sde_ext_layers_ = 0;
DppsControlInterface *dpps_ctrl_intf_ = NULL;
};
} // namespace sdm
#endif // __COMP_MANAGER_H__
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