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发表于 2015-9-8 20:20:35
只看该作者
25#
多谢!我现在用最新的PAD版源码编译的固件确实支持了LVDS+HDMI双屏同显。不过发现在运行过程中经常死机,打印信息如下:
- [ 78.419201] hdmi connect to lcdc1
- [ 78.422553] rk3288-lcdc lcdc1: lcdc1: dclk:74250000>>fps:60
- [ 78.428174] rk3288-lcdc lcdc1: wakeup from standby!
- [ 78.432988] rk3288-lcdc lcdc1: lcdc1: dclk:74250000>>fps:60
- [ 80.089018] fence timeout on [da946180] after 500ms
- [ 80.094469] objs:
- --------------
- fb-timeline sw_sync: 1019
- pt signaled@18.454226: 109
- pt signaled@19.731751: 147
- pt signaled@26.381089: 388
- pt signaled@26.381090: 388
- pt signaled@32.522663: 398
- pt signaled@36.524562: 399
- pt signaled@40.526529: 400
- pt signaled@42.527436: 401
- pt signaled@46.544792: 402
- pt signaled@46.544794: 402
- pt signaled@68.893807: 910
- pt signaled@68.893808: 910
- pt active: 1096
- pt active: 1097
- pt active: 1098
- pt active: 1099
- pt active: 1100
- pt active: 1101
- pt active: 1102
- pt active: 1103
- pt active: 1104
- pt active: 1105
- pt active: 1105
- pt active: 1105
- pt active: 1105
- pt active: 1105
- pt active: 1106
- pt active: 1106
- fb-timeline sw_sync: 0
- malitl_165_0xb7a31bd8 Mali: 296
- pt signaled@26.350954: 250(0)
- [ 80.164729] pt signaled@29.451495: 266(0)
- [ 80.164729] pt signaled@68.879076: 296(0)
- [ 80.164729]
- [ 80.164729] malitl_165_0xb7a36de0 Mali: 68
- [ 80.164729] pt signaled@79.633291: 66(0)
- [ 80.164729] pt signaled@79.802384: 67(0)
- [ 80.164729] pt signaled@79.955416: 68(0)
- [ 80.164729] pt active: 69(0)
- [ 80.164729]
- [ 80.164729] malitl_538_0x76b48f38 Mali: 0
- [ 80.164729]
- [ 80.164729] malitl_538_0x77653ad8 Mali: 48
- pt signaled@26.342795: 48(0)
- pt signaled@26.350954: 47(0)
- pt signaled@79.915866: 48(0)
- malitl_538_0x7769d118 Mali: 25
- pt signaled@32.524646: 23(0)
- pt signaled@36.526534: 24(0)
- pt signaled@40.529143: 25(0)
- pt signaled@36.526537: 24(0)
- pt signaled@79.915904: 25(0)
- malitl_538_0x7772d698 Mali: 0
- malitl_657_0x76595808 Mali: 0
- malitl_657_0x765aaf60 Mali: 38
- pt signaled@68.881047: 38(0)
- pt signaled@68.879077: 37(0)
- pt signaled@79.915824: 38(0)
- malitl_538_0x77732620 Mali: 1
- pt signaled@19.738764: 1(0)
- fences:
- --------------
- [dc94ea80] ret_fence: signaled
- fb-timeline_pt signaled@18.454226: 109 / 1019
- [ddf5d400] ret_fence: signaled
- fb-timeline_pt signaled@19.731751: 147 / 1019
- [ddf5da00] mali_fence: signaled
- malitl_538_0x77732620_pt signaled@19.738764: 1(0) / 1
- [ 80.271630]
- [ 80.271630] [da946f00] ret_fence: signaled
- [ 80.271630] fb-timeline_pt signaled@26.381089: 388 / 1019
- [ 80.271630]
复制代码 能否帮忙从你的专业角度看看,可能是哪方面的原因?这些信息是Framework层打印的吗?谢谢!
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