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/*
* Copyright (c) 2017-2019, 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_NULL_H__
#define __DISPLAY_NULL_H__
#include <core/display_interface.h>
#include <string>
#include <vector>
namespace sdm {
using std::string;
using std::vector;
#define MAKE_NO_OP(virtual_method_signature) \
virtual DisplayError virtual_method_signature { return kErrorNone; }
class DisplayNull : public DisplayInterface {
public:
virtual ~DisplayNull() { }
virtual DisplayError Init();
virtual DisplayError GetMixerResolution(uint32_t *width, uint32_t *height);
virtual DisplayError GetFrameBufferConfig(DisplayConfigVariableInfo *variable_info);
virtual DisplayError GetConfig(uint32_t index, DisplayConfigVariableInfo *disp_attr);
virtual DisplayError GetConfig(DisplayConfigFixedInfo *fixed_info);
virtual DisplayError GetRefreshRateRange(uint32_t *min_refresh_rate, uint32_t *max_refresh_rate);
virtual DisplayError GetActiveConfig(uint32_t *config);
virtual DisplayError GetNumVariableInfoConfigs(uint32_t *count);
virtual DisplayError Prepare(LayerStack *layer_stack);
virtual bool IsPrimaryDisplay() { return true; }
virtual bool IsUnderscanSupported() { return true; }
virtual void SetIdleTimeoutMs(uint32_t active_ms) { }
virtual DisplayError GetDisplayIdentificationData(uint8_t *out_port, uint32_t *out_data_size,
uint8_t *out_data);
virtual string Dump() { return ""; }
virtual bool IsSupportSsppTonemap() { return false; }
virtual bool CanSkipValidate() { return true; }
MAKE_NO_OP(TeardownConcurrentWriteback(void))
MAKE_NO_OP(Commit(LayerStack *))
MAKE_NO_OP(GetDisplayState(DisplayState *))
MAKE_NO_OP(SetDisplayState(DisplayState, bool, int*))
MAKE_NO_OP(SetFrameBufferConfig(const DisplayConfigVariableInfo &))
MAKE_NO_OP(Flush(LayerStack *))
MAKE_NO_OP(GetVSyncState(bool *))
MAKE_NO_OP(SetActiveConfig(uint32_t))
MAKE_NO_OP(SetActiveConfig(DisplayConfigVariableInfo *))
MAKE_NO_OP(SetMaxMixerStages(uint32_t))
MAKE_NO_OP(ControlPartialUpdate(bool, uint32_t *))
MAKE_NO_OP(DisablePartialUpdateOneFrame())
MAKE_NO_OP(SetDisplayMode(uint32_t))
MAKE_NO_OP(SetPanelBrightness(int))
MAKE_NO_OP(CachePanelBrightness(int))
MAKE_NO_OP(OnMinHdcpEncryptionLevelChange(uint32_t))
MAKE_NO_OP(ColorSVCRequestRoute(const PPDisplayAPIPayload &, PPDisplayAPIPayload *,
PPPendingParams *))
MAKE_NO_OP(GetColorModeCount(uint32_t *))
MAKE_NO_OP(GetColorModes(uint32_t *, vector<string> *))
MAKE_NO_OP(GetColorModeAttr(const string &, AttrVal *))
MAKE_NO_OP(SetColorMode(const string &))
MAKE_NO_OP(SetColorModeById(int32_t))
MAKE_NO_OP(GetColorModeName(int32_t, string *))
MAKE_NO_OP(SetColorTransform(const uint32_t, const double *))
MAKE_NO_OP(GetDefaultColorMode(string *))
MAKE_NO_OP(SetCursorPosition(int, int))
MAKE_NO_OP(SetRefreshRate(uint32_t, bool))
MAKE_NO_OP(GetRefreshRate(uint32_t *))
MAKE_NO_OP(GetPanelBrightness(int *))
MAKE_NO_OP(SetVSyncState(bool))
MAKE_NO_OP(SetMixerResolution(uint32_t, uint32_t))
MAKE_NO_OP(SetDetailEnhancerData(const DisplayDetailEnhancerData &))
MAKE_NO_OP(GetDisplayPort(DisplayPort *))
MAKE_NO_OP(GetDisplayId(int32_t *))
MAKE_NO_OP(GetDisplayType(DisplayType *))
MAKE_NO_OP(SetCompositionState(LayerComposition, bool))
MAKE_NO_OP(GetClientTargetSupport(uint32_t, uint32_t, LayerBufferFormat,
const ColorMetaData &))
MAKE_NO_OP(HandleSecureEvent(SecureEvent, LayerStack *))
MAKE_NO_OP(SetQSyncMode(QSyncMode))
MAKE_NO_OP(ControlIdlePowerCollapse(bool, bool))
MAKE_NO_OP(SetDisplayDppsAdROI(void *))
MAKE_NO_OP(SetDynamicDSIClock(uint64_t bit_clk_rate))
MAKE_NO_OP(GetDynamicDSIClock(uint64_t *bit_clk_rate))
MAKE_NO_OP(GetSupportedDSIClock(vector<uint64_t> *bitclk_rates))
MAKE_NO_OP(SetPanelLuminanceAttributes(float min_lum, float max_lum))
protected:
DisplayConfigVariableInfo default_variable_config_ = {};
DisplayConfigFixedInfo default_fixed_config_ = {};
// 1920x1080 60fps panel of name Null Display with PnPID QCM
// Contains many 'don't-care' fields and valid checksum bytes
const vector<uint8_t> edid_{
0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x44, 0x6D, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
0x1B, 0x10, 0x01, 0x03, 0x80, 0x50, 0x2D, 0x78, 0x0A, 0x0D, 0xC9, 0xA0, 0x57, 0x47, 0x98, 0x27,
0x12, 0x48, 0x4C, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x3A, 0x80, 0x18, 0x71, 0x38, 0x2D, 0x40, 0x58, 0x2C,
0x45, 0x00, 0x50, 0x1D, 0x74, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0xFE, 0x00, 0x4E, 0x75, 0x6C,
0x6C, 0x20, 0x44, 0x69, 0x73, 0x70, 0x6C, 0x61, 0x79, 0x0A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD1
};
};
class DisplayNullExternal : public DisplayNull {
public:
virtual DisplayError Commit(LayerStack *layer_stack);
virtual DisplayError GetDisplayState(DisplayState *state);
virtual DisplayError SetDisplayState(DisplayState state, bool teardown,
int *release_fence);
virtual DisplayError SetFrameBufferConfig(const DisplayConfigVariableInfo &variable_info);
virtual DisplayError GetFrameBufferConfig(DisplayConfigVariableInfo *variable_info);
virtual DisplayError GetDisplayIdentificationData(uint8_t *out_port, uint32_t *out_data_size,
uint8_t *out_data);
void SetActive(bool active) { active_ = active; }
bool IsActive() { return active_; }
private:
bool active_ = false;
DisplayState state_ = kStateOff;
DisplayConfigVariableInfo fb_config_ = {};
};
} // namespace sdm
#endif // __DISPLAY_NULL_H__
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