1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
|
/*
* Copyright (c) 2015-2016, 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 __HW_PRIMARY_H__
#define __HW_PRIMARY_H__
#include <sys/poll.h>
#include <vector>
#include <string>
#include "hw_device.h"
namespace sdm {
class HWPrimary : public HWDevice {
public:
HWPrimary(BufferSyncHandler *buffer_sync_handler, HWInfoInterface *hw_info_intf);
protected:
virtual DisplayError Init();
virtual DisplayError GetNumDisplayAttributes(uint32_t *count);
virtual DisplayError GetActiveConfig(uint32_t *active_config);
virtual DisplayError GetDisplayAttributes(uint32_t index,
HWDisplayAttributes *display_attributes);
virtual DisplayError SetDisplayAttributes(uint32_t index);
virtual DisplayError GetConfigIndex(char *mode, uint32_t *index);
virtual DisplayError PowerOff();
virtual DisplayError Doze(int *release_fence);
virtual DisplayError DozeSuspend(int *release_fence);
virtual DisplayError Validate(HWLayers *hw_layers);
virtual DisplayError Commit(HWLayers *hw_layers);
virtual void SetIdleTimeoutMs(uint32_t timeout_ms);
virtual DisplayError SetVSyncState(bool enable);
virtual DisplayError SetDisplayMode(const HWDisplayMode hw_display_mode);
virtual DisplayError SetRefreshRate(uint32_t refresh_rate);
virtual DisplayError SetPanelBrightness(int level);
virtual DisplayError GetPPFeaturesVersion(PPFeatureVersion *vers);
virtual DisplayError SetPPFeatures(PPFeaturesConfig *feature_list);
virtual DisplayError GetPanelBrightness(int *level);
virtual DisplayError SetAutoRefresh(bool enable);
virtual DisplayError SetMixerAttributes(const HWMixerAttributes &mixer_attributes);
private:
// Panel modes for the MSMFB_LPM_ENABLE ioctl
enum {
kModeLPMVideo,
kModeLPMCommand,
};
enum {
kMaxSysfsCommandLength = 12,
};
DisplayError PopulateDisplayAttributes();
void InitializeConfigs();
bool IsResolutionSwitchEnabled() { return !display_configs_.empty(); }
bool GetCurrentModeFromSysfs(size_t *curr_x_pixels, size_t *curr_y_pixels);
void UpdateMixerAttributes();
void SetAVRFlags(const HWAVRInfo &hw_avr_info, uint32_t *avr_flags);
std::vector<DisplayConfigVariableInfo> display_configs_;
std::vector<std::string> display_config_strings_;
uint32_t active_config_index_ = 0;
const char *kBrightnessNode = "/sys/class/leds/lcd-backlight/brightness";
const char *kAutoRefreshNode = "/sys/devices/virtual/graphics/fb0/msm_cmd_autorefresh_en";
bool auto_refresh_ = false;
bool avr_prop_disabled_ = false;
};
} // namespace sdm
#endif // __HW_PRIMARY_H__
|
