/* * Copyright (c) 2014 - 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 __HW_DEVICE_H__ #define __HW_DEVICE_H__ #include #include #include #include #include #include "hw_interface.h" #include "hw_scale.h" #define IOCTL_LOGE(ioctl, type) DLOGE("ioctl %s, device = %d errno = %d, desc = %s", #ioctl, \ type, errno, strerror(errno)) #ifndef MDP_LAYER_MULTIRECT_ENABLE #define MDP_LAYER_MULTIRECT_ENABLE 0 #endif #ifndef MDP_LAYER_MULTIRECT_PARALLEL_MODE #define MDP_LAYER_MULTIRECT_PARALLEL_MODE 0 #endif #ifndef MDP_LAYER_SECURE_CAMERA_SESSION #define MDP_LAYER_SECURE_CAMERA_SESSION 0 #endif namespace sdm { class HWInfoInterface; class HWDevice : public HWInterface { public: virtual ~HWDevice() {} virtual DisplayError Init(); virtual DisplayError Deinit(); protected: explicit HWDevice(BufferSyncHandler *buffer_sync_handler); // From HWInterface virtual DisplayError GetDisplayId(int32_t *display_id); virtual DisplayError GetActiveConfig(uint32_t *active_config); virtual DisplayError GetDefaultConfig(uint32_t *default_config) { return kErrorNotSupported; } virtual DisplayError GetNumDisplayAttributes(uint32_t *count); virtual DisplayError GetDisplayAttributes(uint32_t index, HWDisplayAttributes *display_attributes); virtual DisplayError GetHWPanelInfo(HWPanelInfo *panel_info); virtual DisplayError SetDisplayAttributes(uint32_t index); virtual DisplayError SetDisplayAttributes(const HWDisplayAttributes &display_attributes); virtual DisplayError GetConfigIndex(char *mode, uint32_t *index); virtual DisplayError PowerOn(const HWQosData &qos_data, int *release_fence); virtual DisplayError PowerOff(bool teardown); virtual DisplayError Doze(const HWQosData &qos_data, int *release_fence); virtual DisplayError DozeSuspend(const HWQosData &qos_data, int *release_fence); virtual DisplayError Standby(); virtual DisplayError Validate(HWLayers *hw_layers); virtual DisplayError Commit(HWLayers *hw_layers); virtual DisplayError Flush(HWLayers *hw_layers); virtual DisplayError GetPPFeaturesVersion(PPFeatureVersion *vers); virtual DisplayError SetPPFeatures(PPFeaturesConfig *feature_list); virtual DisplayError SetVSyncState(bool enable); virtual void SetIdleTimeoutMs(uint32_t timeout_ms); virtual DisplayError SetDisplayMode(const HWDisplayMode hw_display_mode); virtual DisplayError SetRefreshRate(uint32_t refresh_rate); virtual DisplayError SetPanelBrightness(int level); virtual DisplayError GetHWScanInfo(HWScanInfo *scan_info); virtual DisplayError GetVideoFormat(uint32_t config_index, uint32_t *video_format); virtual DisplayError GetMaxCEAFormat(uint32_t *max_cea_format); virtual DisplayError SetCursorPosition(HWLayers *hw_layers, int x, int y); virtual DisplayError OnMinHdcpEncryptionLevelChange(uint32_t min_enc_level); virtual DisplayError GetPanelBrightness(int &level) const; virtual void GetHWPanelMaxBrightnessFromNode(HWPanelInfo *panel_info); virtual bool IsSupportPanelBrightnessControl() override { return false; }; virtual void InitializePanelBrightnessFileDescriptor() { return; } virtual DisplayError SetAutoRefresh(bool enable) { return kErrorNone; } virtual DisplayError SetS3DMode(HWS3DMode s3d_mode); virtual DisplayError SetScaleLutConfig(HWScaleLutInfo *lut_info); virtual DisplayError UnsetScaleLutConfig() { return kErrorNotSupported; } virtual DisplayError SetMixerAttributes(const HWMixerAttributes &mixer_attributes); virtual DisplayError GetMixerAttributes(HWMixerAttributes *mixer_attributes); virtual DisplayError DumpDebugData(); virtual DisplayError SetDppsFeature(void *payload, size_t size) { return kErrorNotSupported; } virtual DisplayError GetDppsFeatureInfo(void *payload, size_t size) { return kErrorNotSupported; } virtual DisplayError DumpDebugData(DisplayType type) { return kErrorNone; } virtual DisplayError HandleSecureEvent(SecureEvent secure_event, HWLayers *hw_layers) { return kErrorNotSupported; } virtual DisplayError ControlIdlePowerCollapse(bool enable, bool synchronous) { return kErrorNotSupported; } virtual DisplayError SetDisplayDppsAdROI(void *payload) { return kErrorNotSupported; } virtual DisplayError SetDynamicDSIClock(uint64_t bit_clk_rate); virtual DisplayError GetDynamicDSIClock(uint64_t *bit_clk_rate); virtual DisplayError TeardownConcurrentWriteback(void) { return kErrorNotSupported; } virtual DisplayError GetDisplayIdentificationData(uint8_t *out_port, uint32_t *out_data_size, uint8_t *out_data) { return kErrorNotSupported; } enum { kHWEventVSync, kHWEventBlank, }; static constexpr int kMaxStringLength = 1024; static constexpr int kNumPhysicalDisplays = 2; // This indicates the number of fb devices created in the driver for all interfaces. Any addition // of new fb devices should be added here. static const int kFBNodeMax = 4; static constexpr int kDefaultMaxBrightness = 255; void DumpLayerCommit(const mdp_layer_commit &layer_commit); DisplayError SetFormat(const LayerBufferFormat &source, uint32_t *target); DisplayError SetStride(HWDeviceType device_type, LayerBufferFormat format, uint32_t width, uint32_t *target); void SetBlending(const LayerBlending &source, mdss_mdp_blend_op *target); void SetRect(const LayerRect &source, mdp_rect *target); void SetMDPFlags(const Layer *layer, const bool &is_rotator_used, bool async_cursor_updates, uint32_t *mdp_flags); // Retrieves HW FrameBuffer Node Index int GetFBNodeIndex(HWDeviceType device_type); // Populates HWPanelInfo based on node index void PopulateHWPanelInfo(); void GetHWPanelInfoByNode(int device_node, HWPanelInfo *panel_info); void GetHWPanelNameByNode(int device_node, HWPanelInfo *panel_info); void GetHWDisplayPortAndMode(int device_node, HWPanelInfo *panel_info); void GetSplitInfo(int device_node, HWPanelInfo *panel_info); int ParseLine(const char *input, char *tokens[], const uint32_t max_token, uint32_t *count); int ParseLine(const char *input, const char *delim, char *tokens[], const uint32_t max_token, uint32_t *count); void ResetDisplayParams(); void SetCSC(const ColorMetaData &color_metadata, mdp_color_space *color_space); void SetIGC(const LayerBuffer *layer_buffer, uint32_t index); bool EnableHotPlugDetection(int enable); ssize_t SysFsWrite(const char* file_node, const char* value, ssize_t length); bool IsFBNodeConnected(int fb_node); HWResourceInfo hw_resource_; HWPanelInfo hw_panel_info_; HWInfoInterface *hw_info_intf_; int fb_node_index_; const char *fb_path_; BufferSyncHandler *buffer_sync_handler_; int device_fd_ = -1; int brightness_fd_ = -1; int max_brightness_fd_ = -1; int stored_retire_fence = -1; HWDeviceType device_type_; mdp_layer_commit mdp_disp_commit_; mdp_input_layer mdp_in_layers_[kMaxSDELayers * 2]; // split panel (left + right) HWScale *hw_scale_ = NULL; mdp_overlay_pp_params pp_params_[kMaxSDELayers * 2]; mdp_igc_lut_data_v1_7 igc_lut_data_[kMaxSDELayers * 2]; mdp_output_layer mdp_out_layer_; const char *device_name_; bool synchronous_commit_; HWDisplayAttributes display_attributes_ = {}; HWMixerAttributes mixer_attributes_ = {}; std::vector mdp_dest_scalar_data_; }; } // namespace sdm #endif // __HW_DEVICE_H__