237 lines
8.4 KiB
C++
Executable File
237 lines
8.4 KiB
C++
Executable File
/*
|
||
* Copyright (C) 2015 The Android Open Source Project
|
||
*
|
||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||
* you may not use this file except in compliance with the License.
|
||
* You may obtain a copy of the License at
|
||
*
|
||
* http://www.apache.org/licenses/LICENSE-2.0
|
||
*
|
||
* Unless required by applicable law or agreed to in writing, software
|
||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
* See the License for the specific language governing permissions and
|
||
* limitations under the License.
|
||
*/
|
||
|
||
#ifndef ANDROID_DRM_H_
|
||
#define ANDROID_DRM_H_
|
||
|
||
#include "drmconnector.h"
|
||
#include "drmcrtc.h"
|
||
#include "drmencoder.h"
|
||
#include "drmeventlistener.h"
|
||
#include "drmplane.h"
|
||
#include "platform.h"
|
||
#include "rockchip/drmbaseparameter.h"
|
||
#include "rockchip/drmxml.h"
|
||
#include <stdint.h>
|
||
#include <tuple>
|
||
|
||
namespace android {
|
||
|
||
//you can define it in external/libdrm/include/drm/drm.h
|
||
#define DRM_CLIENT_CAP_SHARE_PLANES 6
|
||
#define DRM_CLIENT_CAP_ASPECT_RATIO 4
|
||
|
||
#define type_name_define(res) const char * res##_str(int type);
|
||
|
||
#define DRM_ATOMIC_ADD_PROP(object_id, prop_id, value) \
|
||
if (prop_id) { \
|
||
ret = drmModeAtomicAddProperty(pset, object_id, prop_id, value); \
|
||
if (ret < 0) { \
|
||
ALOGE("Failed to add prop[%d] to [%d]", prop_id, object_id); \
|
||
} \
|
||
}
|
||
|
||
|
||
enum DrmModeChangeUsage{
|
||
DmcuNone = 0,
|
||
DmcuReleaseByPowerMode = 1,
|
||
};
|
||
|
||
class DrmDevice {
|
||
public:
|
||
DrmDevice();
|
||
~DrmDevice();
|
||
|
||
std::tuple<int, int> Init(int num_displays);
|
||
void InitResevedPlane();
|
||
int fd() const {
|
||
return fd_.get();
|
||
}
|
||
|
||
const std::vector<std::unique_ptr<DrmConnector>> &connectors() const {
|
||
return connectors_;
|
||
}
|
||
const std::vector<std::unique_ptr<DrmCrtc>> &crtc() const{
|
||
return crtcs_;
|
||
}
|
||
const std::vector<std::unique_ptr<DrmPlane>> &planes() const {
|
||
return planes_;
|
||
}
|
||
|
||
const std::vector<DrmPlane*> &sort_planes() const {
|
||
return sort_planes_;
|
||
}
|
||
|
||
std::pair<uint32_t, uint32_t> min_resolution() const {
|
||
return min_resolution_;
|
||
}
|
||
|
||
std::pair<uint32_t, uint32_t> max_resolution() const {
|
||
return max_resolution_;
|
||
}
|
||
|
||
DrmConnector *GetConnectorForDisplay(int display) const;
|
||
int GetTypeForConnector(DrmConnector *conn) const;
|
||
DrmConnector *GetWritebackConnectorForDisplay(int display) const;
|
||
DrmConnector *AvailableWritebackConnector(int display) const;
|
||
DrmCrtc *GetCrtcForDisplay(int display) const;
|
||
DrmPlane *GetPlane(uint32_t id) const;
|
||
DrmEventListener *event_listener();
|
||
|
||
int GetPlaneProperty(const DrmPlane &plane, const char *prop_name,
|
||
DrmProperty *property);
|
||
int GetCrtcProperty(const DrmCrtc &crtc, const char *prop_name,
|
||
DrmProperty *property);
|
||
int GetConnectorProperty(const DrmConnector &connector, const char *prop_name,
|
||
DrmProperty *property);
|
||
|
||
const std::vector<std::unique_ptr<DrmCrtc>> &crtcs() const;
|
||
uint32_t next_mode_id();
|
||
|
||
int CreatePropertyBlob(void *data, size_t length, uint32_t *blob_id);
|
||
int DestroyPropertyBlob(uint32_t blob_id);
|
||
bool HandlesDisplay(int display) const;
|
||
void RegisterHotplugHandler(DrmEventHandler *handler) {
|
||
event_listener_.RegisterHotplugHandler(handler);
|
||
}
|
||
void FlipResolutionSwitchHandler(int display_id);
|
||
|
||
void FlipHotplugEventForInit() {
|
||
event_listener_.FlipHotplugEventForInit();
|
||
}
|
||
|
||
// RK support
|
||
type_name_define(encoder_type);
|
||
type_name_define(connector_status);
|
||
type_name_define(connector_type);
|
||
void SetCommitMirrorDisplayId(int display);
|
||
int GetCommitMirrorDisplayId() const;
|
||
int UpdateDisplay3DLut(int display_id);
|
||
int UpdateDisplayGamma(int display_id);
|
||
int UpdateDisplayMode(int display_id);
|
||
int UpdateVrrRefreshRate(int display_id, int refresh_rate);
|
||
int BindDpyRes(int display_id);
|
||
int ReleaseDpyRes(int display_id, DrmModeChangeUsage usage = DrmModeChangeUsage::DmcuNone);
|
||
void ClearDisplay(void);
|
||
void ClearDisplay(int display);
|
||
void ClearAllDisplay(void);
|
||
int timeline(void);
|
||
|
||
std::vector<PlaneGroup*> &GetPlaneGroups(){
|
||
return plane_groups_;
|
||
}
|
||
|
||
int DumpPlaneProperty(const DrmPlane &plane, std::ostringstream *out);
|
||
int DumpCrtcProperty(const DrmCrtc &crtc, std::ostringstream *out);
|
||
int DumpConnectorProperty(const DrmConnector &connector, std::ostringstream *out);
|
||
void DumpMode(drmModeModeInfo *mode,std::ostringstream *out);
|
||
void DumpBlob(uint32_t blob_id, std::ostringstream *out);
|
||
void DumpProp(drmModePropertyPtr prop,
|
||
uint32_t prop_id, uint64_t value, std::ostringstream *out);
|
||
int DumpProperty(uint32_t obj_id, uint32_t obj_type, std::ostringstream *out);
|
||
bool GetHdrPanelMetadata(DrmConnector *conn, struct drm_hdr_static_metadata_infoframe* blob_data);
|
||
bool is_hdr_panel_support_st2084(DrmConnector *conn) const;
|
||
bool is_hdr_panel_support_HLG(DrmConnector *conn) const;
|
||
bool is_plane_support_hdr2sdr(DrmCrtc *conn) const;
|
||
bool mode_verify(const DrmMode &mode);
|
||
int getSocId(){ return soc_id_; };
|
||
int getDrmVersion(){ return drm_version_;}
|
||
int UpdateConnectorBaseInfo(unsigned int connector_type,unsigned int connector_id,struct disp_info *info);
|
||
int DumpConnectorBaseInfo(unsigned int connector_type,unsigned int connector_id,struct disp_info *info);
|
||
int SetScreenInfo(unsigned int connector_type,unsigned int connector_id, int index, struct screen_info *info);
|
||
|
||
std::map<int, int> GetDisplays() { return displays_;}
|
||
|
||
private:
|
||
void init_white_modes(void);
|
||
int InitEnvFromXml();
|
||
int UpdateInfoFromXml();
|
||
void ConfigurePossibleDisplays();
|
||
int TryEncoderForDisplay(int display, DrmEncoder *enc);
|
||
int GetProperty(uint32_t obj_id, uint32_t obj_type, const char *prop_name,
|
||
DrmProperty *property);
|
||
|
||
int CreateDisplayPipe(DrmConnector *connector);
|
||
int AttachWriteback(DrmConnector *display_conn);
|
||
|
||
// 检查 Connector 状态
|
||
int CheckConnectorState(int display_id, DrmConnector *conn);
|
||
// 绑定 Connector 与 Crtc 资源
|
||
int BindConnectorAndCrtc(int display_id, DrmConnector* conn, DrmCrtc* crtc);
|
||
// 获取可用的 Crtc 资源
|
||
int FindAvailableCrtc(int display_id, DrmConnector *conn, DrmCrtc** out_crtc);
|
||
// 获取可用的 Crtc资源, 寻找空闲资源
|
||
int FindAvailableCrtcByFirst(int display_id, DrmConnector *conn, DrmCrtc** out_crtc);
|
||
// 获取可用的 Crtc 资源，寻找可Mirror的资源
|
||
int FindAvailableCrtcByMirror(int display_id, DrmConnector *conn, DrmCrtc** out_crtc);
|
||
// 获取可用的 Crtc 资源， 竞争资源
|
||
int FindAvailableCrtcByCompete(int display_id, DrmConnector *conn, DrmCrtc** out_crtc);
|
||
// 释放 Connector 与 Crtc 资源
|
||
int ReleaseConnectorAndCrtc(int display_id, DrmConnector* conn, DrmCrtc *crtc);
|
||
// 释放 Connector 与 Crtc 资源
|
||
int ReleaseConnectorAndCrtcNoCommit(int display_id,
|
||
DrmConnector* conn,
|
||
DrmCrtc *crtc,
|
||
drmModeAtomicReqPtr pset);
|
||
int ReleaseDpyResByNormal(int display_id,
|
||
DrmConnector* conn,
|
||
DrmCrtc* crtc);
|
||
int ReleaseDpyResByMirror(int display_id,
|
||
DrmConnector* conn,
|
||
DrmCrtc* crtc,
|
||
DrmModeChangeUsage usage);
|
||
|
||
// 关闭当前 Crtc 与 Connector 资源
|
||
int DisableAllPlaneForCrtc(int display_id, DrmCrtc *crtc,
|
||
bool commit, drmModeAtomicReqPtr pset);
|
||
|
||
|
||
UniqueFd fd_;
|
||
int soc_id_;
|
||
// Kernel 4.19 = 2.0.0
|
||
// Kernel 5.10 = 3.0.0
|
||
int drm_version_;
|
||
uint32_t mode_id_ = 0;
|
||
bool enable_changed_;
|
||
int hotplug_timeline;
|
||
int prop_timeline_;
|
||
int commit_mirror_display_id_=-1;
|
||
|
||
std::vector<std::unique_ptr<DrmConnector>> connectors_;
|
||
std::vector<std::unique_ptr<DrmConnector>> writeback_connectors_;
|
||
std::vector<std::unique_ptr<DrmEncoder>> encoders_;
|
||
std::vector<std::unique_ptr<DrmCrtc>> crtcs_;
|
||
std::vector<std::unique_ptr<DrmPlane>> planes_;
|
||
std::vector<DrmPlane*> sort_planes_;
|
||
std::vector<PlaneGroup*> plane_groups_;
|
||
std::unique_ptr<HwcPlatform> hwcPlatform_;
|
||
DrmEventListener event_listener_;
|
||
DrmBaseparameter baseparameter_;
|
||
|
||
std::pair<uint32_t, uint32_t> min_resolution_;
|
||
std::pair<uint32_t, uint32_t> max_resolution_;
|
||
std::map<int, int> displays_;
|
||
std::vector<DrmMode> white_modes_;
|
||
struct DisplayModeXml DmXml_;
|
||
|
||
std::map<int, std::vector<DrmConnector*>> mMapMirrorStateStore_;
|
||
|
||
mutable std::recursive_mutex mRecursiveMutex;
|
||
};
|
||
} // namespace android
|
||
|
||
#endif // ANDROID_DRM_H_
|