MTK 相機功耗問題學習筆記

和你一起終身學習,這裏是程序員 Android

經典好文推薦,通過閱讀本文,您將收穫以下知識點:

一、硬件功耗
二、相機軟件功耗
三、參考文檔

一、硬件功耗

1.1 硬件信息

以下硬件信息最好提前獲取到

模塊 備註
平臺 MTK or Qcom or sprd
CPU頻率 大中小核
L2 Cache size CPU緩存
DDR DRAM 類型,品牌
屏幕 類型,品牌
相機Sensor 型號,出圖size,幀率,幾M

1.2 硬件功耗拆解

硬件電流一般需要使用功耗拆解板測試,使用功耗拆解版軟件+工具 可以拆解詳細硬件模塊的功耗,數據格式如下:

模塊 備註
0_BAT
1_BB CPU 功耗
2_MEMORY 內存
3_LCM
4_AUDIO 多媒體
5_CAMERA 相機
6_RF 射頻
7_WIFI wifi
8_SENSOR 傳感器
9_SIM SIM 卡
10_USB USB
11_PMU 電源管理單元
12_FLASH_LED 閃光燈

二、相機軟件功耗

2.1 影響相機功耗的點

1.CPU 差異(MIPS百萬指令每秒:可以準確的表現當時CPU的運算量)
2.Camera 模組差異
3.Camera APP 差異
4.Camera HAL 差異
5.Camera算法差異
6.PDAF差異
7.Camera Feature、SensorSize、RRZO Size、Camera FPS、P2 display size 、p2 preview callback size ,預覽拍照 size 等差異

2.2 MTK 相機功耗拆解模板

2.3 Feature 確認

2.4 MTK Log 關鍵字

2.4.1 開啓MTK 更多log的方法
C:\Users\platform-tools>adb shell setprop persist.vendor.debug.camera.log 3

C:\Users\platform-tools>adb shell pkill camera*

C:\Users\platform-tools>adb logcat -c

2.4.2 SensorSize、SensorMode、FPS、RRZO、IMGO、相機API

log 關鍵字:

P1NodeImp.*check_config|select size|connect call|imgoDefaultRequest |P1::ENQ


01-01 08:29:27.088299 12026 12034 I CameraService:  connect call (PID -1 "com.android.camera", camera ID 0) and Camera API version 2
01-01 08:29:27.262593 12029 12029 I mtkcam-SensorSettingPolicy4cell: select size(4080x3072)@30  sensorMode:0 hdrSensorMode:0 hdrHalMode:0 HfpsMode:0 staggerScenarios:0
01-01 08:29:27.291538 12029 13095 I MtkCam/P1NodeImp: [check_config] [Cam::0]  - AppMeta[8] [TAG:0x10011 _0 #1]={ 0 } [TAG:0x800B000A _0 #1]={ 1 } [TAG:0x800B0012 _0 #1]={ 2 } [TAG:0x800B001D _1 #1]={ 1 } [TAG:0x800B0020 _1 #1]={ 1 } [TAG:0x800D0000 _1 #1]={ 1 } [TAG:0x900200B1 _0 #17]={ 99 111 109 46 111 112 108 117 115 46 99 97 109 101 114 97 0 } [TAG:0x900200B2 _0 #5]={ 78 85 76 76 0 }  - HalMeta[6] [TAG:0xC000001C _7 #1]={ 0x0 } [TAG:0xC003000A _1 #1]={ 0 } [TAG:0xC003001A _1 #1]={ 1 } [TAG:0xC003001C _1 #1]={ 0 } [TAG:0xC003001E _1 #1]={ 0 } [TAG:0xC0090004 _1 #1]={ 0 } 
01-01 08:29:27.291555 12029 13095 I MtkCam/P1NodeImp: [check_config] [Cam::0] Cam::0 Param[N:m0,p1,c3,q0,t0,b0,a0,i4,r0,w1,g0,s0,v10001000_B:p0,b0,t1,h0,u0,e1,l1,r1,f0,d0,q0,c0,f0,v0,s0,LL0,SSC0,SE0,ST0,SB0x0,O:0,OI:0] S(0,30,2,0,x2,4080x3072) R(0x2201-5104-15679488,1-0-1,1-0x2) D(b0,t1,h0) E(e1,l1,r1,u0,d0,q0,c0,f0,s0,p0,a0) M(m0x0,p0x1,c0x3,q0,t0,b1,a1,u1,d1,r0,i4,g0,s0,k0,v10001000,f0) Dm(1) Rc(0xb400006f895d61c0) Sh(0x0) SenCfg(1,0,1) Pool(IMG0x0,RRZ0x0,LCS0x0,RSS0x0,YUV0x0,CRZ10x0,CRZ20x0) MetaInAPP_0:0x80000000 MetaInHAL_1:0x100000018 MetaOutAPP_2:0x100000024 MetaOutHAL_3:0x10000001b ImgOutIMG_5:0x100000001(4080x3072)[0x2201] ImgOutIMGAP_6:0x2(4080x3072)[0x2201] ImgOutRRZ_7:0x100000003(1280x976)[0x2205] ImgOutLCS_8:0x100000004(680x510)[0x2401] ImgOutLCESHO_9:0x100000004(1548x1)[0x2401] ImgOutRSS_10:0x100000005(288x512)[0x2400] ImgOutYUVR1_14:0x100000014(640x488)[0x14] Meta(APP:8=8,HAL:6=6) RR(6) AA(0,0-4080x3072) TS(1) 
01-01 08:29:27.417072 12029 12100 I MtkCam/P1NodeImp: [setupAction] [Cam::0 R4 S4 E1 D0 O0 #4] [P1::ENQ][Num Q:1 M:1 F:0 R:0 @0][Type:1 Out:x110115 Rec:x0 Raw:1 Cap:0 Exe:1 Flush:x0] [Exp:0ns] [MetaCtrl][SCALER_CROP(1) (0,0_4080x3072) ][SENSOR_CROP(0)][RESIZER_SET(0)][RRZ:0-0%01_3](0xb400006f46df3100)(Buf)(1280x976)(S:2400:2342400 P:0x2ff5a3000 V:0x6f787ba000 F:0x2205)(x0)(Crop)(0,0-4080x3072)(1280x976) [LCS:2-0%01_3](0xb400006f4ab79500)(Buf)(680x510)(S:1360:693600 P:0x2faa13000 V:0x6f7870f000 F:0x2401)(x0) [IMG:4-0%01_3](0xb400006f4ab79400)(Buf)(4080x3072)(S:5104:15679488 P:0x2f7d81000 V:0x6f4b426000 F:0x2201)(x1)(Crop)(0,0-4080x3072)(4080x3072) [RSS:8-0%01_3](0xb400006f4ab79600)(Buf)(288x512)(S:288:147456 P:0x2ff7df000 V:0x6fd8529000 F:0x2400)(x0) [CRZ1:16-0%01_3](0xb400006f4ab79700)(Buf)(640x488)(S:1280:624640 P:0x2fa4e6000 V:0x6f78676000 F:0x14)(x0)(Crop)(0,0-4080x3072)(640x488) [LCESHO:20-0%01_3](0xb400006f4ab79800)(Buf)(1548x1)(S:3096:3096 P:0x2faabc560 V:0x6f787b8560 F:0x2401)(x0) [LMV](P:0x2ff203100 V:0x7063922100) 
 
2.4.3 ZSL 是否支持

log 關鍵字:

MtkCam/ppl_context.*dump|ZslProc

能搜索到 ZslProc,或者image stream中看到provide 就標準支持zsl

 01-01 08:29:27.268390 12029 12029 I MtkCam/ZslProc: [ZslProcessor] mTimeSource(1) mFakeShutterNs(1522451160782)
 01-01 08:29:27.268910 12029 12029 I MtkCam/ZslProc: [configure] mCustomLibHandle(0x0) mpCustomSelector(0x0)
 01-01 08:29:27.275592 12029 12029 I MtkCam/ppl_context: [dump] <image streams>
 01-01 08:29:27.275647 12029 12029 I MtkCam/ppl_context: [dump]     [IMAGE-APP-PROVIDER]0  960x720  OUT ImgFormat:0x1000(NV12) BufPlanes(strides/sizeInBytes):[ 960/691200 960/345600 ] startOffset:0 bufStep:0 t:0/r:0 maxBuffers:12 d/s:0x08c20000(V0_JFIF|STANDARD_BT601_625|TRANSFER_SMPTE_170M|RANGE_FULL) s0:d0:App:NV12:0|SW_READ_OFTEN|HW_TEXTURE AllocImgFormat:0x1000(NV12) AllocBufPlanes(strides/sizeInBytes):[ 960/691200 960/345600 ] Real:0x1000(NV12) Request:0x23(YCbCr_420_888) Override:0x23(YCbCr_420_888) Hal-Client-usage:0x103(0|SW_READ_OFTEN|HW_TEXTURE) Hal-usage:0x20033(0|SW_READ_OFTEN|SW_WRITE_OFTEN|HW_CAMERA_WRITE) HalStream::(consumer/producer)Usage:0/0x20033 0xb40000705fc4f480 phy:-1
 01-01 08:29:27.275684 12029 12029 I MtkCam/ppl_context: [dump]     [IMAGE-APP-PROVIDER]0x1 4080x3072 OUT ImgFormat:0x11(NV21) BufPlanes(strides/sizeInBytes):[ 4096/12582912 4096/6297600 ] startOffset:0 bufStep:0 t:0/r:0 maxBuffers:12 d/s:0x08c20000(V0_JFIF|STANDARD_BT601_625|TRANSFER_SMPTE_170M|RANGE_FULL) s1:d0:App:YCrCb_420_SP:0|SW_READ_OFTEN AllocImgFormat:0x11(NV21) AllocBufPlanes(strides/sizeInBytes):[ 4096/12582912 4096/6297600 ] Real:0x11(YCrCb_420_SP) Request:0x23(YCbCr_420_888) Override:0x23(YCbCr_420_888) Hal-Client-usage:0x3(0|SW_READ_OFTEN) Hal-usage:0x20033(0|SW_READ_OFTEN|SW_WRITE_OFTEN|HW_CAMERA_WRITE) HalStream::(consumer/producer)Usage:0/0x20033 0xb40000705fc4f2c0 phy:-1
 01-01 08:29:27.275719 12029 12029 I MtkCam/ppl_context: [dump]     [IMAGE-APP-PROVIDER]0x2 4080x3072 OUT ImgFormat:0x2201(BAYER10) BufPlanes(strides/sizeInBytes):[ 5120/15728640 ] startOffset:0 bufStep:0 t:0/r:0 maxBuffers:8 d/s:0x00000001(ARBITRARY) s2:d0:App:RAW10:0|SW_READ_OFTEN AllocImgFormat:0x21(BLOB) AllocBufPlanes(strides/sizeInBytes):[ 15728640/15728640 ] Real:0x25(RAW10) Request:0x25(RAW10) Override:0x25(RAW10) Hal-Client-usage:0x3(0|SW_READ_OFTEN) Hal-usage:0x20033(0|SW_READ_OFTEN|SW_WRITE_OFTEN|HW_CAMERA_WRITE) HalStream::(consumer/producer)Usage:0/0x20033 0xb40000705fc4f100 phy:-1
 01-01 08:29:27.275759 12029 12029 I MtkCam/ppl_context: [dump]     [IMAGE-APP-PROVIDER]0x3 1280x720  OUT ImgFormat:0x32315659(YV12) BufPlanes(strides/sizeInBytes):[ 1280/921600 640/230400 640/263040 ] startOffset:0 bufStep:0 t:0/r:0 maxBuffers:12 d/s:0x08c20000(V0_JFIF|STANDARD_BT601_625|TRANSFER_SMPTE_170M|RANGE_FULL) s3:d0:App:YV12:0|SW_READ_OFTEN AllocImgFormat:0x32315659(YV12) AllocBufPlanes(strides/sizeInBytes):[ 1280/921600 640/230400 640/263040 ] Real:0x32315659(YV12) Request:0x32315659(YV12) Override:0x32315659(YV12) Hal-Client-usage:0x3(0|SW_READ_OFTEN) Hal-usage:0x20033(0|SW_READ_OFTEN|SW_WRITE_OFTEN|HW_CAMERA_WRITE) HalStream::(consumer/producer)Usage:0/0x20033 0xb40000705fc4ca80 phy:-1
 01-01 08:29:27.275797 12029 12029 I MtkCam/ppl_context: [dump]     [IMAGE-APP-PROVIDER]0x4 2560x1920 OUT ImgFormat:0x32315659(YV12) BufPlanes(strides/sizeInBytes):[ 2560/4915200 1280/1228800 1280/1232640 ] startOffset:0 bufStep:0 t:0/r:0 maxBuffers:12 d/s:0x08c20000(V0_JFIF|STANDARD_BT601_625|TRANSFER_SMPTE_170M|RANGE_FULL) s4:d0:App:YV12:0|SW_READ_OFTEN AllocImgFormat:0x32315659(YV12) AllocBufPlanes(strides/sizeInBytes):[ 2560/4915200 1280/1228800 1280/1232640 ] Real:0x32315659(YV12) Request:0x32315659(YV12) Override:0x32315659(YV12) Hal-Client-usage:0x3(0|SW_READ_OFTEN) Hal-usage:0x20033(0|SW_READ_OFTEN|SW_WRITE_OFTEN|HW_CAMERA_WRITE) HalStream::(consumer/producer)Usage:0/0x20033 0xb40000705fc4c700 phy:-1
 01-01 08:29:27.275831 12029 12029 I MtkCam/ppl_context: [dump]     [IMAGE-HAL-POOL    ]0x100000001 4080x3072 ImgFormat:0x2201(BAYER10) BufPlanes(strides/sizeInBytes):[ 5104/15679488 ] startOffset:0 bufStep:0 t:0 maxBufNum:10 minInitBufNum:0 Hal:Image:P1:Fullraw_main1 AllocImgFormat:0x21(BLOB) AllocBufPlanes(strides/sizeInBytes):[ 15679488/15679488 ] Private{exist?0 id:0}
 01-01 08:29:27.275855 12029 12029 I MtkCam/ppl_context: [dump]     [IMAGE-HAL-POOL    ]0x100000003 1280x976  ImgFormat:0x2205(FG_BAYER10) BufPlanes(strides/sizeInBytes):[ 2400/2342400 ] startOffset:0 bufStep:0 t:0 maxBufNum:12 minInitBufNum:0 Hal:Image:P1:Resizeraw_main1 AllocImgFormat:0x2205(FG_BAYER10) AllocBufPlanes(strides/sizeInBytes):[ 2400/2342400 ] Private{exist?0 id:0}
 01-01 08:29:27.275879 12029 12029 I MtkCam/ppl_context: [dump]     [IMAGE-HAL-POOL    ]0x100000004 696696x1    ImgFormat:0x21(BLOB) BufPlanes(strides/sizeInBytes):[ 696696/696696 ] startOffset:0 bufStep:0 t:0 maxBufNum:12 minInitBufNum:1 Hal:Image:STT_main1 AllocImgFormat:0x21(BLOB) AllocBufPlanes(strides/sizeInBytes):[ 696696/696696 ] Private{exist?1 id:2}
 01-01 08:29:27.275903 12029 12029 I MtkCam/ppl_context: [dump]     [IMAGE-HAL-POOL    ]0x100000005  288x512  ImgFormat:0x2400(STA_BYTE) BufPlanes(strides/sizeInBytes):[ 288/147456 ] startOffset:0 bufStep:0 t:0 maxBufNum:7 minInitBufNum:1 Hal:Image:RSSO_main1 AllocImgFormat:0x2400(STA_BYTE) AllocBufPlanes(strides/sizeInBytes):[ 288/147456 ] Private{exist?0 id:0}
 01-01 08:29:27.275927 12029 12029 I MtkCam/ppl_context: [dump]     [IMAGE-HAL-POOL    ]0x100000014  640x488  ImgFormat:0x14(YUY2) BufPlanes(strides/sizeInBytes):[ 1280/624640 ] startOffset:0 bufStep:0 t:0 maxBufNum:5 minInitBufNum:1 Hal:Image:P1FDYuv_main1 AllocImgFormat:0x14(YUY2) AllocBufPlanes(strides/sizeInBytes):[ 1280/624640 ] Private{exist?0 id:0}
    
2.4.4 P2-MDP output size

log 關鍵字:

prepareIORequest

行 19713: 01-01 08:29:27.544387 12029 13124 D MtkCam/StreamingPipe/Pipe: [prepareIORequest]P2S cam 0 MWFrame:#1 MWReq:#1, frame 2-2  master/slave/fd(0/-1/0) ReqNo(2), feature=0x6008(TPI_ASYNC+3DNR+RSC), cycle(33), fps(n/a)=(30/30), ZoomROI((1280.000000x972.000000)@(0.000000,2.000000)) SFPIOMgr:[sID(0)--IMG(0x0/0),RRZ(0xb400006f46df3100/1),LCS(0xb400006f3c672300/1),LCSH(0xb400006f3c672400/1),pRSS(0xb400006f3c672600/1),cRSS(0xb400006f3c672500/1),RSSR2(0x0/0),FYuv(0x0/0),RYuv1(0x0/0),RYuv2(0x0/0),mAIYuv(0x0/0),HalI(0xb400006f3083a380),AppI(0xb400006f895cb1e8),AppDI(0xb400006f3083a3e0),AppOver(0x0)]{path(GEN),halO(0xb400006f2fb2b620),appO(0xb400006f2fb2aba0),Outs--[buf(0xb400006f3c672700/1)(960x720),tran(0),type(1), tar(disp), prof(0), crop(0.000000,2.000000,1280.000000x972.000000), flag(0x3)]Tuning--id(0)--[flag(37)]}
    
2.4.5 Camera HAL fps

log關鍵字

MtkCam/StreamingPipe/Timer.*Frame timer|connect call

01-01 08:29:27.088299 12026 12034 I CameraService: connect call (PID -1 "com.android.camera", camera ID 0) and Camera API version 2
01-01 08:29:27.543389 12029 13123 D MtkCam/StreamingPipe/Timer: [print]Frame timer [#    1/   0][t  50][io   0][tof  0/  0][d  0/  0][mss  0/  0/  0/  0][a 23/  3/ 20][tun  0/  0][msf  0/  0][vnr  0/  0/  0][am  0][b  0/  0][tpi(  0/  0)/(  0/  0)/(  0/  0)][vmdp_A  0/  0 vmdp_B  0/  0][h 25/  0/ 16][e  0][r  0/  0][w_A  0/  0/  0/  0 w_B  0/  0/  0/  0][x  0][disp  0/  0][async  0/  0][p2sm  0/  0/  0][fps0.00/0.00/  5/ 30]
01-01 08:29:27.710407 12029 13123 D MtkCam/StreamingPipe/Timer: [print]Frame timer [#    2/   0][t 100][io   0][tof  0/  0][d  0/  0][mss  0/  0/  0/  0][a 31/  2/ 28][tun  0/  0][msf  0/  0][vnr  0/  0/  0][am  0][b  0/  0][tpi(  0/  0)/(  0/  0)/(  0/  0)][vmdp_A  0/  0 vmdp_B  0/  0][h 44/  0/ 42][e  0][r 22/ 23][w_A  0/  0/  0/  0 w_B  0/  0/  0/  0][x  0][disp  0/  0][async  0/  0][p2sm  0/  0/  0][fps9.43/9.43/  5/ 30]
01-01 08:29:27.710509 12029 13123 D MtkCam/StreamingPipe/Timer: [print]Frame timer [#    3/   0][t 110][io   0][tof  0/  0][d  0/  0][mss  0/  0/  0/  0][a 37/  4/ 33][tun  0/  0][msf  0/  0][vnr  0/  0/  0][am  0][b  0/  0][tpi(  0/  0)/(  0/  0)/(  0/  0)][vmdp_A  0/  0 vmdp_B  0/  0][h 27/  2/ 13][e  0][r 40/ 39][w_A  0/  0/  0/  0 w_B  0/  0/  0/  0][x  0][disp  0/  0][async  0/  0][p2sm  0/  0/  0][fps16.13/16.13/  5/ 30]
01-01 08:29:27.770982 12029 13123 D MtkCam/StreamingPipe/Timer: [print]Frame timer [#    5/   0][t 114][io   0][tof  0/  0][d  0/  0][mss  0/  0/  0/  0][a 36/  2/ 32][tun  0/  0][msf  0/  0][vnr  0/  0/  0][am  0][b  0/  0][tpi(  0/  0)/(  0/  0)/(  0/  0)][vmdp_A  0/  0 vmdp_B  0/  0][h 23/  2/ 20][e  0][r 23/ 23][w_A  0/  0/  0/  0 w_B  0/  0/  0/  0][x  0][disp  0/  0][async  0/  0][p2sm  0/  0/  0][fps20.51/20.51/  5/ 30]
01-01 08:29:27.780941 12029 13123 D MtkCam/StreamingPipe/Timer: [print]Frame timer [#    6/   0][t  99][io   0][tof  0/  0][d  0/  0][mss  0/  0/  0/  0][a 30/ 10/ 20][tun  0/  0][msf  0/  0][vnr  0/  0/  0][am  0][b  0/  0][tpi(  0/  0)/(  0/  0)/(  0/  0)][vmdp_A  0/  0 vmdp_B  0/  0][h 36/  1/ 24][e  0][r 21/ 21][w_A  0/  0/  0/  0 w_B  0/  0/  0/  0][x  0][disp  0/  0][async  0/  0][p2sm  0/  0/  0][fps22.52/22.52/  5/ 30]
01-01 08:29:27.800470 12029 13123 D MtkCam/StreamingPipe/Timer: [print]Frame timer [#    7/   0][t  89][io   0][tof  0/  0][d  0/  0][mss  0/  0/  0/  0][a 33/  4/ 28][tun  0/  0][msf  0/  0][vnr  0/  0/  0][am  0][b  0/  0][tpi(  0/  0)/(  0/  0)/(  0/  0)][vmdp_A  0/  0 vmdp_B  0/  0][h  9/  2/  6][e  0][r 22/ 22][w_A  0/  0/  0/  0 w_B  0/  0/  0/  0][x  0][disp  0/  0][async  0/  0][p2sm  0/  0/  0][fps24.79/24.79/  5/ 30]
01-01 08:29:27.801143 12029 13123 D MtkCam/StreamingPipe/Timer: [print]Frame timer [#    8/   0][t  76][io   0][tof  0/  0][d  0/  0][mss  0/  0/  0/  0][a 27/  5/ 22][tun  0/  0][msf  0/  0][vnr  0/  0/  0][am  0][b  0/  0][tpi(  0/  0)/(  0/  0)/(  0/  0)][vmdp_A  0/  0 vmdp_B  0/  0][h 19/  1/ 16][e  0][r 22/ 22][w_A  0/  0/  0/  0 w_B  0/  0/  0/  0][x  0][disp  0/  0][async  0/  0][p2sm  0/  0/  0][fps26.82/26.82/  5/ 30]

三、參考文檔

MTK相機功耗優化
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