1 files changed, 96 insertions, 0 deletions
diff --git a/msm8909/sdm/libs/core/fb/hw_primary.h b/msm8909/sdm/libs/core/fb/hw_primary.h
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+++ b/msm8909/sdm/libs/core/fb/hw_primary.h
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+/*
+* Copyright (c) 2015-2016, 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(uint32_t mode, uint32_t *index);
+  virtual DisplayError PowerOff();
+  virtual DisplayError Doze();
+  virtual DisplayError DozeSuspend();
+  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 CachePanelBrightness(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,
+  };
+
+  static const int kHWMdssVersion3 = 3;
+  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__
+