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153 lines
7.8 KiB
153 lines
7.8 KiB
/* |
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* Copyright (c) 2014 - 2016, The Linux Foundation. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without modification, are permitted |
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* provided that the following conditions are met: |
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* * Redistributions of source code must retain the above copyright notice, this list of |
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* conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above copyright notice, this list of |
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* conditions and the following disclaimer in the documentation and/or other materials provided |
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* with the distribution. |
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* * Neither the name of The Linux Foundation nor the names of its contributors may be used to |
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* endorse or promote products derived from this software without specific prior written |
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* permission. |
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* |
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
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* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef __HWC_SESSION_H__ |
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#define __HWC_SESSION_H__ |
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#include <hardware/hwcomposer.h> |
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#include <core/core_interface.h> |
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#include <utils/locker.h> |
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#include "hwc_display_primary.h" |
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#include "hwc_display_external.h" |
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#include "hwc_display_virtual.h" |
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#include "hwc_color_manager.h" |
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namespace sdm { |
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class HWCSession : hwc_composer_device_1_t, public qClient::BnQClient { |
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public: |
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struct HWCModuleMethods : public hw_module_methods_t { |
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HWCModuleMethods() { |
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hw_module_methods_t::open = HWCSession::Open; |
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} |
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}; |
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explicit HWCSession(const hw_module_t *module); |
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int Init(); |
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int Deinit(); |
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private: |
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static const int kExternalConnectionTimeoutMs = 500; |
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static const int kPartialUpdateControlTimeoutMs = 100; |
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// hwc methods |
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static int Open(const hw_module_t *module, const char* name, hw_device_t **device); |
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static int Close(hw_device_t *device); |
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static int Prepare(hwc_composer_device_1 *device, size_t num_displays, |
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hwc_display_contents_1_t **displays); |
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static int Set(hwc_composer_device_1 *device, size_t num_displays, |
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hwc_display_contents_1_t **displays); |
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static int EventControl(hwc_composer_device_1 *device, int disp, int event, int enable); |
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static int SetPowerMode(hwc_composer_device_1 *device, int disp, int mode); |
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static int Query(hwc_composer_device_1 *device, int param, int *value); |
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static void RegisterProcs(hwc_composer_device_1 *device, hwc_procs_t const *procs); |
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static void Dump(hwc_composer_device_1 *device, char *buffer, int length); |
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// These config functions always return FB params, the actual display params may differ. |
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static int GetDisplayConfigs(hwc_composer_device_1 *device, int disp, uint32_t *configs, |
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size_t *numConfigs); |
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static int GetDisplayAttributes(hwc_composer_device_1 *device, int disp, uint32_t config, |
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const uint32_t *display_attributes, int32_t *values); |
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static int GetActiveConfig(hwc_composer_device_1 *device, int disp); |
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static int SetActiveConfig(hwc_composer_device_1 *device, int disp, int index); |
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static int SetCursorPositionAsync(hwc_composer_device_1 *device, int disp, int x, int y); |
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static void CloseAcquireFds(hwc_display_contents_1_t *content_list); |
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bool IsDisplayYUV(int disp); |
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// Uevent thread |
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static void* HWCUeventThread(void *context); |
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void* HWCUeventThreadHandler(); |
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int GetEventValue(const char *uevent_data, int length, const char *event_info); |
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int HotPlugHandler(bool connected); |
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void ResetPanel(); |
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int ConnectDisplay(int disp, hwc_display_contents_1_t *content_list); |
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int DisconnectDisplay(int disp); |
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void HandleSecureDisplaySession(hwc_display_contents_1_t **displays); |
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int GetVsyncPeriod(int disp); |
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// QClient methods |
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virtual android::status_t notifyCallback(uint32_t command, const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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void DynamicDebug(const android::Parcel *input_parcel); |
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void SetFrameDumpConfig(const android::Parcel *input_parcel); |
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android::status_t SetMaxMixerStages(const android::Parcel *input_parcel); |
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android::status_t SetDisplayMode(const android::Parcel *input_parcel); |
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android::status_t SetSecondaryDisplayStatus(const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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android::status_t ToggleScreenUpdates(const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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android::status_t ConfigureRefreshRate(const android::Parcel *input_parcel); |
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android::status_t QdcmCMDHandler(const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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android::status_t ControlPartialUpdate(const android::Parcel *input_parcel, android::Parcel *out); |
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android::status_t OnMinHdcpEncryptionLevelChange(const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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android::status_t SetPanelBrightness(const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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android::status_t GetPanelBrightness(const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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// These functions return the actual display config info as opposed to FB |
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android::status_t HandleSetActiveDisplayConfig(const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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android::status_t HandleGetActiveDisplayConfig(const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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android::status_t HandleGetDisplayConfigCount(const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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android::status_t HandleGetDisplayAttributesForConfig(const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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android::status_t GetVisibleDisplayRect(const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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android::status_t SetDynamicBWForCamera(const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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android::status_t GetBWTransactionStatus(const android::Parcel *input_parcel, |
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android::Parcel *output_parcel); |
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android::status_t SetMixerResolution(const android::Parcel *input_parcel); |
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static Locker locker_; |
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CoreInterface *core_intf_ = NULL; |
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hwc_procs_t hwc_procs_default_; |
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hwc_procs_t const *hwc_procs_ = &hwc_procs_default_; |
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HWCDisplay *hwc_display_[HWC_NUM_DISPLAY_TYPES] = { NULL }; |
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pthread_t uevent_thread_; |
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bool uevent_thread_exit_ = false; |
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const char *uevent_thread_name_ = "HWC_UeventThread"; |
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HWCBufferAllocator buffer_allocator_; |
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HWCBufferSyncHandler buffer_sync_handler_; |
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HWCColorManager *color_mgr_ = NULL; |
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bool reset_panel_ = false; |
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bool secure_display_active_ = false; |
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bool external_pending_connect_ = false; |
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bool new_bw_mode_ = false; |
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bool need_invalidate_ = false; |
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int bw_mode_release_fd_ = -1; |
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qService::QService *qservice_ = NULL; |
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bool is_hdmi_primary_ = false; |
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bool is_hdmi_yuv_ = false; |
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}; |
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} // namespace sdm |
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#endif // __HWC_SESSION_H__ |
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