Re: Strange behavior of CHN bit with dwc3

2016-09-28 Thread mgautam
On 2016-09-27 20:31, yfw wrote: I set the MaxPacketSize to 0x1400 so the host could allocate 3072 bytes for uframe. But when I chain three trbs together, the dwc3 behavior is quite weird: Why are you using three TRBs for one service interval? Is the data not contiguous? Since, in your case all

Re: Strange behavior of CHN bit with dwc3

2016-09-27 Thread yfw
On 2016/9/27 11:55, mgau...@codeaurora.org wrote: On 2016-09-22 18:46, yfw wrote: Hi list, I tried to enable the high speed, high bandwidth transfer in device mode for iso type on dwc3 based soc. The platform only supports usb device 2.0. I set the MaxPacketSize to 0x1400 so the host could al

Re: Strange behavior of CHN bit with dwc3

2016-09-27 Thread yfw
On 2016/9/27 11:55, mgau...@codeaurora.org wrote: On 2016-09-22 18:46, yfw wrote: Hi list, I tried to enable the high speed, high bandwidth transfer in device mode for iso type on dwc3 based soc. The platform only supports usb device 2.0. I set the MaxPacketSize to 0x1400 so the host could all

Re: Strange behavior of CHN bit with dwc3

2016-09-27 Thread Felipe Balbi
Hi, mgau...@codeaurora.org writes: > On 2016-09-22 18:46, yfw wrote: >> Hi list, >> I tried to enable the high speed, high bandwidth transfer in device >> mode for iso type on dwc3 based soc. The platform only supports usb >> device 2.0. >> >> I set the MaxPacketSize to 0x1400 so the host could

Re: Strange behavior of CHN bit with dwc3

2016-09-26 Thread mgautam
On 2016-09-22 18:46, yfw wrote: Hi list, I tried to enable the high speed, high bandwidth transfer in device mode for iso type on dwc3 based soc. The platform only supports usb device 2.0. I set the MaxPacketSize to 0x1400 so the host could allocate 3072 bytes for uframe. But when I chain three

Re: Strange behavior of CHN bit with dwc3

2016-09-23 Thread Felipe Balbi
Hi, yfw writes: > Hi Felipe, > > On 2016/9/23 14:17, Felipe Balbi wrote: >> >> Hi, >> >> yfw writes: are you using mainline? If you are, capture dwc3 tracepoints. If you're not, which kernel are you using? >>> I am not using the latest kernel. Instead the code base is 3.18 + some usb

Re: Strange behavior of CHN bit with dwc3

2016-09-23 Thread yfw
Hi Felipe, On 2016/9/23 14:17, Felipe Balbi wrote: Hi, yfw writes: are you using mainline? If you are, capture dwc3 tracepoints. If you're not, which kernel are you using? I am not using the latest kernel. Instead the code base is 3.18 + some usb patches backported because mainline doesn't

Re: Strange behavior of CHN bit with dwc3

2016-09-22 Thread Felipe Balbi
Hi, yfw writes: >> are you using mainline? If you are, capture dwc3 tracepoints. If you're >> not, which kernel are you using? > I am not using the latest kernel. Instead the code base is 3.18 + some usb > patches backported because mainline doesn't support the platform I am using. v3.18 is rea

Re: Strange behavior of CHN bit with dwc3

2016-09-22 Thread yfw
Hi Felipe, On 2016/9/23 3:47, Felipe Balbi wrote: Hi, yfw writes: Hi Felipe, Bin, Hi Felipe, I am very sorry for the multiple sending. The previous were rejected because of HTML format because I used gmail web interface. Hi list, I tried to enable the high speed, high bandwidth transfer

Re: Strange behavior of CHN bit with dwc3

2016-09-22 Thread Felipe Balbi
Hi, yfw writes: > Hi Felipe, Bin, > > >> Hi Felipe, >> I am very sorry for the multiple sending. The previous were rejected because >> of >> HTML format because I used gmail web interface. >> >> Hi list, >> I tried to enable the high speed, high bandwidth transfer in device mode for >> iso >>

Re: Strange behavior of CHN bit with dwc3

2016-09-22 Thread yfw
Hi Felipe, Bin, Hi Felipe, I am very sorry for the multiple sending. The previous were rejected because of HTML format because I used gmail web interface. Hi list, I tried to enable the high speed, high bandwidth transfer in device mode for iso type on dwc3 based soc. The platform only support

Strange behavior of CHN bit with dwc3

2016-09-22 Thread yfw
Hi Felipe, I am very sorry for the multiple sending. The previous were rejected because of HTML format because I used gmail web interface. Hi list, I tried to enable the high speed, high bandwidth transfer in device mode for iso type on dwc3 based soc. The platform only supports usb device 2.0