WebNov 11, 2024 · Currently __dwc3_gadget_start_isoc must be called very shortly after XferNotReady. Otherwise the frame number is outdated and start transfer will fail, even with several retries. DSTS provides the lower 14 bit of the frame number. Use it in combination with the frame number provided by XferNotReady to guess the current frame number. WebApr 10, 2024 · the controller can restart the isoc endpoint and not consider the next video frame data late. There are some corner cases that you need to watch out for. If you're …
LKML: Zeng Tao: [PATCH] usb: dwc3: gadget: fix miss isoc issue ...
WebNov 14, 2024 · usb: dwc3: gadget: fix ISOC TRB type on unaligned transfers Commit Message Felipe BalbiNov. 14, 2024, 10:45 a.m. UTC When chaining ISOC TRBs together, only the first ISOC TRB should be of type ISOC_FIRST, all others should be of type ISOC. This patch fixes that. Fixes: c6267a51639b ("usb: dwc3: gadget: align transfers to … Web[PATCH V3] USB: DWC3: Fix missed isoc IN transaction Pratyush Anand 10 years ago If an IN transfer is missed on isoc endpoint, then driver must insure that next ep_queue is … duties of the heart by rabbenu bahiya
Synopsys DesignWare Core SuperSpeed USB 3.0 Controller
Webstruct dwc3_ep *dep. isoc endpoint. bool force. set forcerm bit in the command. bool interrupt. command complete interrupt after End Transfer command. Description. When setting force, the ForceRM bit will be set. In that case the controller won’t update the TRB progress on command completion. It also won’t clear the HWO bit in the TRB. WebSo missed isoc is expected: > > irq/399-dwc3-15269 [002] d..1 13985.790754: dwc3_event: event (f9acc08a): ep2in: Transfer In Progress [63916] (sIM) > irq/399-dwc3-15269 [002] d..1 13985.790758: dwc3_complete_trb: ep2in: trb ffffffc016071970 (E154:D152) buf 00000000ea800000 size 1x 49152 ctrl 3e6a0460 (hlcs:Sc:isoc-first) > … WebDWC FORM-003 Rev. 10/05 Page 2 in a whole other level