Hi Hans, On Fri, 2015-02-13 at 10:24 +0100, Hans Verkuil wrote: > Jurgen, Raimond, > > On 02/13/2015 10:12 AM, Hans Verkuil wrote: > > Hi Jurgen, > > > > On 02/04/2015 06:21 PM, Jurgen Kramer wrote: > >> On Wed, 2015-02-04 at 17:19 +0100, Hans Verkuil wrote: > >>> On 02/04/2015 05:06 PM, Jurgen Kramer wrote: > >>>> Hi Hans, > >>>> > >>>> On Mon, 2015-02-02 at 10:36 +0100, Hans Verkuil wrote: > >>>>> Raimonds and Jurgen, > >>>>> > >>>>> Can you both test with the following patch applied to the driver: > >>>> > >>>> Unfortunately the mpeg error is not (completely) gone: > >>> > >>> OK, I suspected that might be the case. Is the UNBALANCED warning > >>> gone with my vb2 patch? > > > >>> When you see this risc error, does anything > >>> break (broken up video) or crash, or does it just keep on streaming? > > > > Can you comment on this question? > > > >> > >> The UNBALANCED warnings have not reappeared (so far). > > > > And they are still gone? If that's the case, then I'll merge the patch > > fixing this for 3.20. > > > > With respect to the risc error: the only reason I can think of is that it > > is a race condition when the risc program is updated. I'll see if I can > > spend some time on this today or on Monday. Can you give me an indication > > how often you see this risc error message? > > Can you both apply this patch and let me know what it says the next time you > get a risc error message? I just realized that important information was never > logged, so with luck this might help me pinpoint the problem. > So far I got one mpeg error: [81639.485605] cx23885[2]: mpeg risc op code error 10001 0 [81639.485610] cx23885[2]: TS1 B - dma channel status dump [81639.485612] cx23885[2]: cmds: init risc lo : 0x053aa000 [81639.485615] cx23885[2]: cmds: init risc hi : 0x00000000 [81639.485617] cx23885[2]: cmds: cdt base : 0x00010580 [81639.485620] cx23885[2]: cmds: cdt size : 0x0000000a [81639.485622] cx23885[2]: cmds: iq base : 0x00010400 [81639.485625] cx23885[2]: cmds: iq size : 0x00000010 [81639.485628] cx23885[2]: cmds: risc pc lo : 0x048e5048 [81639.485630] cx23885[2]: cmds: risc pc hi : 0x00000000 [81639.485633] cx23885[2]: cmds: iq wr ptr : 0x00004105 [81639.485636] cx23885[2]: cmds: iq rd ptr : 0x00004109 [81639.485638] cx23885[2]: cmds: cdt current : 0x000105a8 [81639.485640] cx23885[2]: cmds: pci target lo : 0xadc44000 [81639.485642] cx23885[2]: cmds: pci target hi : 0x00000000 [81639.485645] cx23885[2]: cmds: line / byte : 0x00200000 [81639.485648] cx23885[2]: risc0: 0x1c0002f0 [ write sol eol count=752 ] [81639.485651] cx23885[2]: risc1: 0xadc44000 [ readc sol eol irq1 23 22 18 14 count=0 ] [81639.485655] cx23885[2]: risc2: 0x00000000 [ INVALID count=0 ] [81639.485658] cx23885[2]: risc3: 0x1c0002f0 [ write sol eol count=752 ] [81639.485661] cx23885[2]: (0x00010400) iq 0: 0xadc448d0 [ readc sol eol irq1 23 22 18 14 count=2256 ] [81639.485665] cx23885[2]: (0x00010404) iq 1: 0x00000000 [ INVALID count=0 ] [81639.485667] cx23885[2]: (0x00010408) iq 2: 0x1c0002f0 [ write sol eol count=752 ] [81639.485670] cx23885[2]: iq 3: 0xadc44bc0 [ arg #1 ] [81639.485672] cx23885[2]: iq 4: 0x00000000 [ arg #2 ] [81639.485674] cx23885[2]: (0x00010414) iq 5: 0x71000000 [ jump irq1 count=0 ] [81639.485677] cx23885[2]: iq 6: 0x1c0002f0 [ arg #1 ] [81639.485679] cx23885[2]: iq 7: 0xadc44000 [ arg #2 ] [81639.485682] cx23885[2]: (0x00010420) iq 8: 0x00000000 [ INVALID count=0 ] [81639.485684] cx23885[2]: (0x00010424) iq 9: 0x1c0002f0 [ write sol eol count=752 ] [81639.485687] cx23885[2]: iq a: 0xadc442f0 [ arg #1 ] [81639.485689] cx23885[2]: iq b: 0x00000000 [ arg #2 ] [81639.485691] cx23885[2]: (0x00010430) iq c: 0x1c0002f0 [ write sol eol count=752 ] [81639.485694] cx23885[2]: iq d: 0xadc445e0 [ arg #1 ] [81639.485696] cx23885[2]: iq e: 0x00000000 [ arg #2 ] [81639.485698] cx23885[2]: (0x0001043c) iq f: 0x1c0002f0 [ write sol eol count=752 ] [81639.485701] cx23885[2]: iq 10: 0x3efdbb2f [ arg #1 ] [81639.485704] cx23885[2]: iq 11: 0xbb1ae8fd [ arg #2 ] [81639.485704] cx23885[2]: fifo: 0x00005000 -> 0x6000 [81639.485705] cx23885[2]: ctrl: 0x00010400 -> 0x10460 [81639.485707] cx23885[2]: ptr1_reg: 0x00005700 [81639.485709] cx23885[2]: ptr2_reg: 0x000105a8 [81639.485711] cx23885[2]: cnt1_reg: 0x00000012 [81639.485714] cx23885[2]: cnt2_reg: 0x00000005 Best regards, Jurgen -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
