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Diffstat (limited to 'msm8909/sdm/libs/hwc/hwc_session.h')
| -rw-r--r-- | msm8909/sdm/libs/hwc/hwc_session.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/msm8909/sdm/libs/hwc/hwc_session.h b/msm8909/sdm/libs/hwc/hwc_session.h new file mode 100644 index 00000000..1cd3e336 --- /dev/null +++ b/msm8909/sdm/libs/hwc/hwc_session.h @@ -0,0 +1,162 @@ +/* +* Copyright (c) 2014 - 2017, 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 __HWC_SESSION_H__ +#define __HWC_SESSION_H__ + +#include <hardware/hwcomposer.h> +#include <core/core_interface.h> +#include <utils/locker.h> + +#include "hwc_display_primary.h" +#include "hwc_display_external.h" +#include "hwc_display_virtual.h" +#include "hwc_color_manager.h" +#include "hwc_socket_handler.h" + +namespace sdm { + +class HWCSession : hwc_composer_device_1_t, public qClient::BnQClient { + public: + struct HWCModuleMethods : public hw_module_methods_t { + HWCModuleMethods() { + hw_module_methods_t::open = HWCSession::Open; + } + }; + + explicit HWCSession(const hw_module_t *module); + int Init(); + int Deinit(); + + private: + static const int kExternalConnectionTimeoutMs = 500; + static const int kPartialUpdateControlTimeoutMs = 100; + + // hwc methods + static int Open(const hw_module_t *module, const char* name, hw_device_t **device); + static int Close(hw_device_t *device); + static int Prepare(hwc_composer_device_1 *device, size_t num_displays, + hwc_display_contents_1_t **displays); + static int Set(hwc_composer_device_1 *device, size_t num_displays, + hwc_display_contents_1_t **displays); + static int EventControl(hwc_composer_device_1 *device, int disp, int event, int enable); + static int SetPowerMode(hwc_composer_device_1 *device, int disp, int mode); + static int Query(hwc_composer_device_1 *device, int param, int *value); + static void RegisterProcs(hwc_composer_device_1 *device, hwc_procs_t const *procs); + static void Dump(hwc_composer_device_1 *device, char *buffer, int length); + // These config functions always return FB params, the actual display params may differ. + static int GetDisplayConfigs(hwc_composer_device_1 *device, int disp, uint32_t *configs, + size_t *numConfigs); + static int GetDisplayAttributes(hwc_composer_device_1 *device, int disp, uint32_t config, + const uint32_t *display_attributes, int32_t *values); + static int GetActiveConfig(hwc_composer_device_1 *device, int disp); + static int SetActiveConfig(hwc_composer_device_1 *device, int disp, int index); + static int SetCursorPositionAsync(hwc_composer_device_1 *device, int disp, int x, int y); + static void CloseAcquireFds(hwc_display_contents_1_t *content_list); + bool IsDisplayYUV(int disp); + + // Uevent thread + static void* HWCUeventThread(void *context); + void* HWCUeventThreadHandler(); + int GetEventValue(const char *uevent_data, int length, const char *event_info); + int HotPlugHandler(bool connected); + void ResetPanel(); + int ConnectDisplay(int disp, hwc_display_contents_1_t *content_list); + int DisconnectDisplay(int disp); + void HandleSecureDisplaySession(hwc_display_contents_1_t **displays); + int GetVsyncPeriod(int disp); + int CreateExternalDisplay(int disp, uint32_t primary_width, uint32_t primary_height, + bool use_primary_res); + + // QClient methods + virtual android::status_t notifyCallback(uint32_t command, const android::Parcel *input_parcel, + android::Parcel *output_parcel); + void DynamicDebug(const android::Parcel *input_parcel); + void SetFrameDumpConfig(const android::Parcel *input_parcel); + android::status_t SetMaxMixerStages(const android::Parcel *input_parcel); + android::status_t SetDisplayMode(const android::Parcel *input_parcel); + android::status_t SetSecondaryDisplayStatus(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + android::status_t ToggleScreenUpdates(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + android::status_t ConfigureRefreshRate(const android::Parcel *input_parcel); + android::status_t QdcmCMDHandler(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + android::status_t ControlPartialUpdate(const android::Parcel *input_parcel, android::Parcel *out); + android::status_t OnMinHdcpEncryptionLevelChange(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + android::status_t SetPanelBrightness(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + android::status_t GetPanelBrightness(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + // These functions return the actual display config info as opposed to FB + android::status_t HandleSetActiveDisplayConfig(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + android::status_t HandleGetActiveDisplayConfig(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + android::status_t HandleGetDisplayConfigCount(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + android::status_t HandleGetDisplayAttributesForConfig(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + android::status_t GetVisibleDisplayRect(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + + android::status_t SetDynamicBWForCamera(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + android::status_t GetBWTransactionStatus(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + android::status_t SetMixerResolution(const android::Parcel *input_parcel); + android::status_t SetDisplayPort(DisplayPort sdm_disp_port, int *hwc_disp_port); + android::status_t GetHdrCapabilities(const android::Parcel *input_parcel, + android::Parcel *output_parcel); + + static Locker locker_; + CoreInterface *core_intf_ = NULL; + hwc_procs_t hwc_procs_default_; + hwc_procs_t const *hwc_procs_ = &hwc_procs_default_; + HWCDisplay *hwc_display_[HWC_NUM_DISPLAY_TYPES] = { NULL }; + pthread_t uevent_thread_; + bool uevent_thread_exit_ = false; + const char *uevent_thread_name_ = "HWC_UeventThread"; + HWCBufferAllocator buffer_allocator_; + HWCBufferSyncHandler buffer_sync_handler_; + HWCColorManager *color_mgr_ = NULL; + bool reset_panel_ = false; + bool secure_display_active_ = false; + bool external_pending_connect_ = false; + bool new_bw_mode_ = false; + bool need_invalidate_ = false; + int bw_mode_release_fd_ = -1; + qService::QService *qservice_ = NULL; + bool is_hdmi_primary_ = false; + bool is_hdmi_yuv_ = false; + std::bitset<HWC_NUM_DISPLAY_TYPES> connected_displays_; // Bit mask of connected displays + HWCSocketHandler socket_handler_; + Locker uevent_locker_; +}; + +} // namespace sdm + +#endif // __HWC_SESSION_H__ + |