Okie-doke On 04/23/2020 08:59 AM, Sean Young wrote: > Hi, > > On Thu, Apr 23, 2020 at 08:49:17AM -0700, Rolf Pedersen wrote: >> Hi, >> >> On 04/23/2020 08:35 AM, Sean Young wrote: >>> Hi, >>> >>> On Thu, Apr 23, 2020 at 05:32:32AM -0700, Rolf Pedersen wrote: >>>> Hi Folks, >>>> I just subscribed after having trouble with this card that worked for 3 >>>> years on Skylake i5-6500 but stopped tuning when I moved it to AMD Ryzen 5 >>>> 3400G machine.  I found the workaround in the archived thread referenced in >>>> the subject line and don't know any way to reply directly to it: >>>> https://www.spinics.net/lists/linux-media/msg114563.html >>>> >>>> My card is ATSC as on this page: >>>> https://www.kernel.org/doc/html/v4.10/media/v4l-drivers/cx23885-cardlist.html >>>> 57     Hauppauge WinTV-QuadHD-ATSC     0070:6a18, 0070:6b18 >>>> >>>> and >>>> >>>> [rolf@x570i coup]$ lspcidrake -v | grep Conexant >>>> cx23885         : Conexant Systems, Inc.|CX23887/8 PCIe Broadcast Audio and >>>> Video Decoder with 3D Comb [MULTIMEDIA_VIDEO] (vendor:14f1 device:8880 >>>> subv:0070 subd:6b18) (rev: 04) >>>> cx23885         : Conexant Systems, Inc.|CX23887/8 PCIe Broadcast Audio and >>>> Video Decoder with 3D Comb [MULTIMEDIA_VIDEO] (vendor:14f1 device:8880 >>>> subv:0070 subd:6a18) (rev: 04) >>>> >>>> Neither scan, dvbscan, nor w_scan2, nor Kaffeine TV, while finding working >>>> frequencies, could divulge any services.  The workaround was in the >>>> referenced post:  cx23885.debug=8 >>>> >>>> I've seen another report of a different kernel option that worked on Ryzen: >>>> |cx23885.dma_reset_workaround=2 here: >>>> https://www.dslreports.com/forum/r32639318-SFF-3400G-build#32640298 >>>> >>>> Ok.  Just wanted to join the chorus with a *metoo* in case I can provide >>>> some (guided) forensics. >>> So there is a commit for a related issue: >>> >>> https://git.linuxtv.org/media_tree.git/commit/?id=4bd46aa0353e022c2401a258e93b107880a66533 >>> >>> That is kernel v5.0 and higher. So: >>> >>> 1. What kernel are you using? >>> >>> 2. What is the full lspci -n of your machine? >>> >>> Thanks, >>> >>> Sean >>> >> [rolf@x570i ~]$ uname -r >> 5.5.15-desktop-3.mga7 >> [rolf@x570i ~]$ >> [rolf@x570i ~]$ >> [rolf@x570i ~]$ lspci -n >> 00:00.0 0600: 1022:15d0 >> 00:00.2 0806: 1022:15d1 >> 00:01.0 0600: 1022:1452 >> 00:01.1 0604: 1022:15d3 >> 00:01.2 0604: 1022:15d3 >> 00:01.6 0604: 1022:15d3 >> 00:08.0 0600: 1022:1452 >> 00:08.1 0604: 1022:15db >> 00:08.2 0604: 1022:15dc >> 00:14.0 0c05: 1022:790b (rev 61) >> 00:14.3 0601: 1022:790e (rev 51) >> 00:18.0 0600: 1022:15e8 >> 00:18.1 0600: 1022:15e9 >> 00:18.2 0600: 1022:15ea >> 00:18.3 0600: 1022:15eb >> 00:18.4 0600: 1022:15ec >> 00:18.5 0600: 1022:15ed >> 00:18.6 0600: 1022:15ee >> 00:18.7 0600: 1022:15ef >> 01:00.0 0604: 12d8:2304 (rev 05) >> 02:01.0 0604: 12d8:2304 (rev 05) >> 02:02.0 0604: 12d8:2304 (rev 05) >> 03:00.0 0400: 14f1:8880 (rev 04) >> 04:00.0 0400: 14f1:8880 (rev 04) >> 05:00.0 0604: 1022:57ad >> 06:02.0 0604: 1022:57a3 >> 06:04.0 0604: 1022:57a3 >> 06:08.0 0604: 1022:57a4 >> 06:09.0 0604: 1022:57a4 >> 06:0a.0 0604: 1022:57a4 >> 07:00.0 0280: 8086:2723 (rev 1a) >> 08:00.0 0200: 8086:1539 (rev 03) >> 09:00.0 1300: 1022:1485 >> 09:00.1 0c03: 1022:149c >> 09:00.3 0c03: 1022:149c >> 0a:00.0 0106: 1022:7901 (rev 51) >> 0b:00.0 0106: 1022:7901 (rev 51) >> 0c:00.0 0108: 144d:a808 >> 0d:00.0 0300: 1002:15d8 (rev c8) >> 0d:00.1 0403: 1002:15de >> 0d:00.2 1080: 1022:15df >> 0d:00.3 0c03: 1022:15e0 >> 0d:00.4 0c03: 1022:15e1 >> 0d:00.6 0403: 1022:15e3 >> 0e:00.0 0106: 1022:7901 (rev 61) > Thanks. > > I'm afraid that I should have asked for: lspci -v > > That would be helpful, thanks. > > > Sean > Please find output of `sudo lspci -v` attached. Thanks, Rolf