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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 __DISPLAY_BASE_H__
#define __DISPLAY_BASE_H__
#include <core/display_interface.h>
#include <private/strategy_interface.h>
#include <private/color_interface.h>
#include <map>
#include <mutex>
#include <string>
#include <vector>
#include "hw_interface.h"
#include "comp_manager.h"
#include "color_manager.h"
#include "hw_events_interface.h"
namespace sdm {
using std::recursive_mutex;
using std::lock_guard;
class DisplayBase : public DisplayInterface {
public:
DisplayBase(DisplayType display_type, DisplayEventHandler *event_handler,
HWDeviceType hw_device_type, BufferSyncHandler *buffer_sync_handler,
BufferAllocator *buffer_allocator, CompManager *comp_manager,
HWInfoInterface *hw_info_intf);
virtual ~DisplayBase() { }
virtual DisplayError Init();
virtual DisplayError Deinit();
DisplayError Prepare(LayerStack *layer_stack);
DisplayError Commit(LayerStack *layer_stack);
virtual DisplayError Flush();
virtual DisplayError GetDisplayState(DisplayState *state);
virtual DisplayError GetNumVariableInfoConfigs(uint32_t *count);
virtual DisplayError GetConfig(uint32_t index, DisplayConfigVariableInfo *variable_info);
virtual DisplayError GetConfig(DisplayConfigFixedInfo *variable_info);
virtual DisplayError GetActiveConfig(uint32_t *index);
virtual DisplayError GetVSyncState(bool *enabled);
virtual DisplayError SetDisplayState(DisplayState state, int *release_fence);
virtual DisplayError SetActiveConfig(uint32_t index);
virtual DisplayError SetActiveConfig(DisplayConfigVariableInfo *variable_info) {
return kErrorNotSupported;
}
virtual DisplayError SetMaxMixerStages(uint32_t max_mixer_stages);
virtual DisplayError ControlPartialUpdate(bool enable, uint32_t *pending) {
return kErrorNotSupported;
}
virtual DisplayError DisablePartialUpdateOneFrame() {
return kErrorNotSupported;
}
virtual DisplayError SetDisplayMode(uint32_t mode) {
return kErrorNotSupported;
}
virtual bool IsUnderscanSupported() {
return false;
}
virtual DisplayError SetPanelBrightness(int level) {
return kErrorNotSupported;
}
virtual DisplayError OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level) {
return kErrorNotSupported;
}
virtual DisplayError ColorSVCRequestRoute(const PPDisplayAPIPayload &in_payload,
PPDisplayAPIPayload *out_payload,
PPPendingParams *pending_action);
virtual DisplayError GetColorModeCount(uint32_t *mode_count);
virtual DisplayError GetColorModes(uint32_t *mode_count, std::vector<std::string> *color_modes);
virtual DisplayError GetColorModeAttr(const std::string &color_mode, AttrVal *attr);
virtual DisplayError SetColorMode(const std::string &color_mode);
virtual DisplayError SetColorModeById(int32_t color_mode_id);
virtual DisplayError SetColorTransform(const uint32_t length, const double *color_transform);
virtual DisplayError GetDefaultColorMode(std::string *color_mode);
virtual DisplayError ApplyDefaultDisplayMode(void);
virtual DisplayError SetCursorPosition(int x, int y);
virtual DisplayError GetRefreshRateRange(uint32_t *min_refresh_rate, uint32_t *max_refresh_rate);
virtual DisplayError GetPanelBrightness(int *level) {
return kErrorNotSupported;
}
virtual DisplayError SetVSyncState(bool enable);
virtual void SetIdleTimeoutMs(uint32_t active_ms) {}
virtual DisplayError SetMixerResolution(uint32_t width, uint32_t height);
virtual DisplayError GetMixerResolution(uint32_t *width, uint32_t *height);
virtual DisplayError SetFrameBufferConfig(const DisplayConfigVariableInfo &variable_info);
virtual DisplayError GetFrameBufferConfig(DisplayConfigVariableInfo *variable_info);
virtual DisplayError SetDetailEnhancerData(const DisplayDetailEnhancerData &de_data);
virtual DisplayError GetDisplayPort(DisplayPort *port);
virtual bool IsPrimaryDisplay();
virtual DisplayError SetCompositionState(LayerComposition composition_type, bool enable);
virtual DisplayError GetClientTargetSupport(uint32_t width, uint32_t height,
LayerBufferFormat format,
const ColorMetaData &color_metadata);
virtual std::string Dump();
virtual DisplayError ControlIdlePowerCollapse(bool enable, bool synchronous) {
return kErrorNotSupported;
}
protected:
DisplayError BuildLayerStackStats(LayerStack *layer_stack);
virtual DisplayError ValidateGPUTargetParams();
void CommitLayerParams(LayerStack *layer_stack);
void PostCommitLayerParams(LayerStack *layer_stack);
DisplayError ValidateScaling(uint32_t width, uint32_t height);
DisplayError ValidateDataspace(const ColorMetaData &color_metadata);
const char *GetName(const LayerComposition &composition);
DisplayError ReconfigureDisplay();
bool NeedsMixerReconfiguration(LayerStack *layer_stack, uint32_t *new_mixer_width,
uint32_t *new_mixer_height);
DisplayError ReconfigureMixer(uint32_t width, uint32_t height);
bool NeedsDownScale(const LayerRect &src_rect, const LayerRect &dst_rect, bool needs_rotation);
DisplayError InitializeColorModes();
void DeInitializeColorModes();
DisplayError SetColorModeInternal(const std::string &color_mode);
DisplayError GetValueOfModeAttribute(const AttrVal &attr, const std::string &type,
std::string *value);
bool IsSupportColorModeAttribute(const std::string &color_mode);
DisplayState GetLastPowerMode();
void SetPUonDestScaler();
void ClearColorInfo();
recursive_mutex recursive_mutex_;
DisplayType display_type_;
DisplayEventHandler *event_handler_ = NULL;
HWDeviceType hw_device_type_;
HWInterface *hw_intf_ = NULL;
HWPanelInfo hw_panel_info_;
BufferSyncHandler *buffer_sync_handler_ = NULL;
BufferAllocator *buffer_allocator_ {};
CompManager *comp_manager_ = NULL;
DisplayState state_ = kStateOff;
bool active_ = false;
Handle hw_device_ = 0;
Handle display_comp_ctx_ = 0;
HWLayers hw_layers_;
bool needs_validate_ = true;
bool vsync_enable_ = false;
uint32_t max_mixer_stages_ = 0;
HWInfoInterface *hw_info_intf_ = NULL;
ColorManagerProxy *color_mgr_ = NULL; // each display object owns its ColorManagerProxy
bool partial_update_control_ = true;
HWEventsInterface *hw_events_intf_ = NULL;
bool disable_pu_one_frame_ = false;
// TODO(user): Temporary changes, to be removed when DRM driver supports
// Partial update with Destination scaler enabled.
bool disable_pu_on_dest_scaler_ = false;
uint32_t num_color_modes_ = 0;
std::vector<SDEDisplayMode> color_modes_;
typedef std::map<std::string, SDEDisplayMode *> ColorModeMap;
ColorModeMap color_mode_map_ = {};
typedef std::map<std::string, AttrVal> ColorModeAttrMap;
ColorModeAttrMap color_mode_attr_map_ = {};
HWDisplayAttributes display_attributes_ = {};
HWMixerAttributes mixer_attributes_ = {};
DisplayConfigVariableInfo fb_config_ = {};
uint32_t req_mixer_width_ = 0;
uint32_t req_mixer_height_ = 0;
std::string current_color_mode_ = "hal_native";
int disable_hdr_lut_gen_ = 0;
DisplayState last_power_mode_ = kStateOff;
bool drop_hw_vsync_ = false;
uint32_t current_refresh_rate_ = 0;
bool drop_skewed_vsync_ = false;
};
} // namespace sdm
#endif // __DISPLAY_BASE_H__
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