| /* |
| * Copyright (c) 2014 - 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_DEVICE_H__ |
| #define __HW_DEVICE_H__ |
| |
| #include <errno.h> |
| #include <linux/msm_mdp_ext.h> |
| #include <linux/mdss_rotator.h> |
| #include <pthread.h> |
| #include <vector> |
| |
| #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 |
| |
| 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 GetActiveConfig(uint32_t *active_config); |
| 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(uint32_t mode, uint32_t *index); |
| virtual DisplayError PowerOn(); |
| virtual DisplayError PowerOff(); |
| virtual DisplayError Doze(); |
| virtual DisplayError DozeSuspend(); |
| virtual DisplayError Standby(); |
| virtual DisplayError Validate(HWLayers *hw_layers); |
| virtual DisplayError Commit(HWLayers *hw_layers); |
| virtual DisplayError Flush(); |
| 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); |
| virtual DisplayError SetAutoRefresh(bool enable) { return kErrorNone; } |
| virtual DisplayError SetS3DMode(HWS3DMode s3d_mode); |
| virtual DisplayError SetScaleLutConfig(HWScaleLutInfo *lut_info); |
| virtual DisplayError SetMixerAttributes(const HWMixerAttributes &mixer_attributes); |
| virtual DisplayError GetMixerAttributes(HWMixerAttributes *mixer_attributes); |
| |
| enum { |
| kHWEventVSync, |
| kHWEventBlank, |
| }; |
| |
| static const int kMaxStringLength = 1024; |
| static const 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; |
| |
| 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 is_cursor_pipe_used, 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); |
| void GetHWPanelMaxBrightnessFromNode(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 LayerCSC source, 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_; |
| 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_destination_scaler_data> mdp_dest_scalar_data_; |
| }; |
| |
| } // namespace sdm |
| |
| #endif // __HW_DEVICE_H__ |
| |