Re: [PATCH] Re: xhci bandwidth problem with isochronous endpoints

2017-11-15 Thread Mathias Nyman
On 14.11.2017 21:16, Curt Meyers wrote: ... Hi Mathias, The manufacture hired a Linux developer to solve the problem with this isochronous camera device and it turns out to be related to LPM that only shows up in newer Intel hardware, according to the developer. He says that there is somethi

Re: [PATCH] Re: xhci bandwidth problem with isochronous endpoints

2017-11-14 Thread Curt Meyers
On 11/08/2017 12:19 PM, Curt Meyers wrote: On 11/08/2017 03:42 AM, Mathias Nyman wrote: On 07.11.2017 02:05, Curt Meyers wrote: On 11/06/2017 06:57 AM, Mathias Nyman wrote: On 03.11.2017 23:37, Curt Meyers wrote: On 09/19/2017 06:00 AM, Mathias Nyman wrote: On 08.09.2017 20:35, Curt Meyers

Re: [PATCH] Re: xhci bandwidth problem with isochronous endpoints

2017-11-08 Thread Curt Meyers
On 11/08/2017 03:42 AM, Mathias Nyman wrote: On 07.11.2017 02:05, Curt Meyers wrote: On 11/06/2017 06:57 AM, Mathias Nyman wrote: On 03.11.2017 23:37, Curt Meyers wrote: On 09/19/2017 06:00 AM, Mathias Nyman wrote: On 08.09.2017 20:35, Curt Meyers wrote: On 09/05/2017 02:56 PM, Curt Meyers w

Re: [PATCH] Re: xhci bandwidth problem with isochronous endpoints

2017-11-08 Thread Mathias Nyman
On 07.11.2017 02:05, Curt Meyers wrote: On 11/06/2017 06:57 AM, Mathias Nyman wrote: On 03.11.2017 23:37, Curt Meyers wrote: On 09/19/2017 06:00 AM, Mathias Nyman wrote: On 08.09.2017 20:35, Curt Meyers wrote: On 09/05/2017 02:56 PM, Curt Meyers wrote: On 09/04/2017 04:13 AM, Mathias Nyman w

[PATCH] Re: xhci bandwidth problem with isochronous endpoints

2017-11-06 Thread Curt Meyers
On 11/06/2017 06:57 AM, Mathias Nyman wrote: On 03.11.2017 23:37, Curt Meyers wrote: On 09/19/2017 06:00 AM, Mathias Nyman wrote: On 08.09.2017 20:35, Curt Meyers wrote: On 09/05/2017 02:56 PM, Curt Meyers wrote: On 09/04/2017 04:13 AM, Mathias Nyman wrote: On 04.09.2017 13:46, Felipe Balbi

Re: xhci bandwidth problem with isochronous endpoints

2017-11-06 Thread Mathias Nyman
On 03.11.2017 23:37, Curt Meyers wrote: On 09/19/2017 06:00 AM, Mathias Nyman wrote: On 08.09.2017 20:35, Curt Meyers wrote: On 09/05/2017 02:56 PM, Curt Meyers wrote: On 09/04/2017 04:13 AM, Mathias Nyman wrote: On 04.09.2017 13:46, Felipe Balbi wrote: Hi, Mathias Nyman writes: Unfortun

Re: xhci bandwidth problem with isochronous endpoints

2017-11-03 Thread Curt Meyers
On 09/19/2017 06:00 AM, Mathias Nyman wrote: On 08.09.2017 20:35, Curt Meyers wrote: On 09/05/2017 02:56 PM, Curt Meyers wrote: On 09/04/2017 04:13 AM, Mathias Nyman wrote: On 04.09.2017 13:46, Felipe Balbi wrote: Hi, Mathias Nyman writes: Unfortunately config endpoint command doesn't log

Re: xhci bandwidth problem with isochronous endpoints

2017-09-19 Thread Mathias Nyman
On 08.09.2017 20:35, Curt Meyers wrote: On 09/05/2017 02:56 PM, Curt Meyers wrote: On 09/04/2017 04:13 AM, Mathias Nyman wrote: On 04.09.2017 13:46, Felipe Balbi wrote: Hi, Mathias Nyman writes: Unfortunately config endpoint command doesn't log endpoint context in this log, it should call

Re: xhci bandwidth problem with isochronous endpoints

2017-09-08 Thread Curt Meyers
On 09/05/2017 02:56 PM, Curt Meyers wrote: On 09/04/2017 04:13 AM, Mathias Nyman wrote: On 04.09.2017 13:46, Felipe Balbi wrote: Hi, Mathias Nyman writes: Unfortunately config endpoint command doesn't log endpoint context in this log, it should call trace_xhci_handle_cmd_config_ep(ep_ctx),

Re: xhci bandwidth problem with isochronous endpoints

2017-09-04 Thread Mathias Nyman
On 04.09.2017 13:46, Felipe Balbi wrote: Hi, Mathias Nyman writes: Unfortunately config endpoint command doesn't log endpoint context in this log, it should call trace_xhci_handle_cmd_config_ep(ep_ctx), I don't know why it's missing. That's called conditionally: case TRB_CONFIG_E

Re: xhci bandwidth problem with isochronous endpoints

2017-09-04 Thread Felipe Balbi
Hi, Mathias Nyman writes: > Unfortunately config endpoint command doesn't log endpoint context in this > log, > it should call trace_xhci_handle_cmd_config_ep(ep_ctx), I don't know why > it's missing. That's called conditionally: case TRB_CONFIG_EP: if (!cmd->complet

Re: xhci bandwidth problem with isochronous endpoints

2017-09-04 Thread Mathias Nyman
On 30.08.2017 21:50, Curt Meyers wrote: On 08/28/2017 06:00 AM, Mathias Nyman wrote: On 19.07.2017 01:39, Curt Meyers wrote: Hello, I have a new USB3 camera that can only operate in isochronous mode. I can open and stream data from the camera using guvcview. The camera has 3 interfaces, two

Re: xhci bandwidth problem with isochronous endpoints

2017-08-30 Thread Curt Meyers
On 08/28/2017 06:00 AM, Mathias Nyman wrote: On 19.07.2017 01:39, Curt Meyers wrote: Hello, I have a new USB3 camera that can only operate in isochronous mode. I can open and stream data from the camera using guvcview. The camera has 3 interfaces, two show up as uvc video devices. The interf

Re: xhci bandwidth problem with isochronous endpoints

2017-08-28 Thread Mathias Nyman
On 19.07.2017 01:39, Curt Meyers wrote: Hello, I have a new USB3 camera that can only operate in isochronous mode. I can open and stream data from the camera using guvcview. The camera has 3 interfaces, two show up as uvc video devices. The interface I open claims a maximum bandwidth dwMaxBit

xhci bandwidth problem with isochronous endpoints

2017-07-18 Thread Curt Meyers
Hello, I have a new USB3 camera that can only operate in isochronous mode. I can open and stream data from the camera using guvcview. The camera has 3 interfaces, two show up as uvc video devices. The interface I open claims a maximum bandwidth dwMaxBitRate=73728000, I should be able to open