Great! Thank you very much. Le lundi 22 octobre 2018 10:11:44 UTC, Chen-Yu Tsai a écrit : > > On Sat, Oct 20, 2018 at 5:30 PM <[email protected] <javascript:>> > wrote: > > > > Hi, > > > > Sorry to step in the discussion, but are there any updates on this? > Where can one track the progress on this issue? > > The fix for this was merged and is in the final 4.19 release. > > ChenYu > > > Best, > > Nicolas > > > > Le mercredi 8 août 2018 10:00:00 UTC, Chen-Yu Tsai a écrit : > >> > >> Hi, > >> > >> On Sun, Jun 10, 2018 at 1:46 AM, Markus Mitsch > >> <[email protected]> wrote: > >> > hi. > >> > > >> > i posted my answer wrong so here is my finding: > >> > i made the output work by disabling the sigma delta modulation. > >> > after compiling the kernel i can output through spdif with any rate. > >> > >> So it seems that the default mid-level bias current setting for PLL2 > >> interferes with sigma-delta modulation. Similarly, the VCO bias setting > >> also interferes. > >> > >> Try zeroing out bits 16 ~ 25 in the PLL2 tuning register (0x01c2000c) > >> with sigma delta on, and see if that fixes things. > >> > >> I'll send out a patch later. > >> > >> ChenYu > >> > >> > greetings > >> > markus > >> > > >> > 2018-05-26 18:38 GMT+02:00 Markus Mitsch <[email protected]>: > > >> >> 2018-05-26 16:57 GMT+02:00 Markus Mitsch <[email protected]>: > > >> >>> 2018-05-23 17:12 GMT+02:00 Code Kipper <[email protected]>: > >> >>>> Hi All, > >> >>>> I can see that the problem was introduced somewhere here > >> >>>> > >> >>>> DOESN'T WORK > >> >>>> ffc3eb6f3a83 Merge tag 'sunxi-clk-for-4.15' of > >> >>>> https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into > >> >>>> clk-next > >> >>>> ae74ac082886 Merge tag 'clk-v4.15-exynos-pm' of > >> >>>> git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk into > >> >>>> clk-next > >> >>>> faa865f18cb7 Merge tag 'clk-v4.15-samsung' of > >> >>>> git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk into > >> >>>> clk-next > >> >>>> f09a6b86fdae Merge tag 'clk-renesas-for-v4.15-tag1' of > >> >>>> git:// > git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers > >> >>>> into clk-next > >> >>>> 4328a2186e51 clk: sunxi-ng: sun4i: Export video PLLs > >> >>>> 553c7d5ba2fe clk: sunxi-ng: Add A83T display clocks > >> >>>> 7679eb20353d clk: samsung: Add a separate driver for Exynos4412 > ISP clocks > >> >>>> 8ca8ac102484 clk: samsung: Add dt bindings for Exynos4412 ISP > clock controller > >> >>>> 75920aac275a clk: samsung: Instantiate Exynos4412 ISP clocks only > when available > >> >>>> 24ea78a09f89 clk: sunxi-ng: sun8i: a23: Use sigma-delta modulation > for audio PLL > >> >>>> ee6501d69217 clk: sunxi-ng: sun6i: Use sigma-delta modulation for > audio PLL > >> >>>> 042f7f8f9715 clk: sunxi-ng: sun5i: Use sigma-delta modulation for > audio PLL > >> >>>> de3448519194 clk: sunxi-ng: sun4i: Use sigma-delta modulation for > audio PLL > >> >>>> a5e3e2b2ef85 clk: sunxi-ng: sun8i: h3: Use sigma-delta modulation > for audio PLL > >> >>>> 392ba5fafcdf clk: sunxi-ng: nm: Add support for sigma-delta > modulation > >> >>>> 05d2eaac96d4 clk: sunxi-ng: Add sigma-delta modulation support > >> >>>> 4cdbc40d64d4 clk: sunxi-ng: nm: Check if requested rate is > supported > >> >>>> by fractional clock > >> >>>> d51fe3ba9773 clk: sunxi-ng: sun5i: Fix bit offset of audio PLL > post-divider > >> >>>> 4e8975cbb516 clk: samsung: exynos5433: mark PM functions as > __maybe_unused > >> >>>> a4f21e9ceb5c clk: samsung: Remove obsolete clkdev alias support > >> >>>> 45d882daf88a clk: samsung: Add explicit MPLL, EPLL clkdev aliases > in > >> >>>> S3C2443 driver > >> >>>> cd05417f728b clk: samsung: Rework clkdev alias handling in S3C2443 > driver > >> >>>> efea8d377184 clk: samsung: Rework clkdev alias handling in > Exynos5440 driver > >> >>>> 36ba48240b19 clk: samsung: Drop useless alias in Exynos5420 clk > driver > >> >>>> 29964890f31c clk: samsung: Remove clkdev alias support in > Exynos5250 clk driver > >> >>>> 6de08891c896 clk: samsung: Remove double assignment of CLK_ARM_CLK > in > >> >>>> Exynos4 driver > >> >>>> 58f4a5ff3a62 clk: samsung: Remove clkdev alias support in Exynos4 > clk driver > >> >>>> c9194fb623b0 clk: samsung: Remove support for obsolete Exynos4212 > CPU clock > >> >>>> d5cd103b06f9 clk: samsung: Remove support for Exynos4212 SoCs in > >> >>>> Exynos CLKOUT driver > >> >>>> 7c4f63ec94a1 clk: sunxi-ng: a83t: Fix invalid csi-mclk mux offset > >> >>>> WORKS > >> >>>> 0a4e632b6f9d Merge branch 'clk-fixes' into clk-next > >> >>>> > >> >>>> BR, > >> >>>> CK > >> >>>> > >> >>>> > >> >>>> On 22 May 2018 at 21:27, Code Kipper <[email protected]> wrote: > >> >>>>> Hi Markus, > >> >>>>> I've been able to reproduce this on my A31 board with > linux-next(plays > >> >>>>> at 44100 but not at 96K)so it is an issue. I also tested the same > code > >> >>>>> on my A64 and it worked fine, The blocks are very similar so it > maybe > >> >>>>> a clocking issue, I'll look into this. > >> >>>>> BR, > >> >>>>> CK > >> >>>>> > >> >>>>> On 21 May 2018 at 20:17, Markus Mitsch <[email protected]> > wrote: > >> >>>>>> 2018-05-21 15:17 GMT+02:00 Maxime Ripard <[email protected]>: > > >> >>>>>>> On Mon, May 21, 2018 at 02:43:55PM +0200, Markus Mitsch wrote: > >> >>>>>>>> 2018-05-21 11:43 GMT+02:00 Markus Mitsch < > [email protected]>: > >> >>>>>>>> >>> Hello, > >> >>>>>>>> >>> > >> >>>>>>>> >>> i have a new problem. if i want to output sound from > optical i get > >> >>>>>>>> >>> distorted sound. At 44.1 khz its like an old vinly, but at > 48 khz and > >> >>>>>>>> >>> higher it is very bad. thanks in advance for your time. > >> >>>>>>>> > > >> >>>>>>>> >> Hi Markus, > >> >>>>>>>> >> I haven't tested it for a while but when I did it worked as > high as > >> >>>>>>>> >> 96K with no issues. Does it work ok with the original > cubietruck > >> >>>>>>>> >> software?, > >> >>>>>>>> >> CK > >> >>>>>>>> > > >> >>>>>>>> > Hello, > >> >>>>>>>> > i am using arch linux with mainline kernel 4.16.8. parhaps i > can try > >> >>>>>>>> > today with official image. > >> >>>>>>>> > mfg > >> >>>>>>>> > >> >>>>>>>> Hi. > >> >>>>>>>> So, with debian image from 2014 with 3.4.79 kernel the sound > is clear > >> >>>>>>>> up to 96 khz. > >> >>>>>>> > >> >>>>>>> You said that it is a new problem, when was it introduced? > Could you > >> >>>>>>> bisect the issue? > >> >>>>>>> > >> >>>>>>> Maxime > >> >>>>>> > >> >>>>>> Hello. > >> >>>>>> I dont know since when this problem appears. When saying "new" i > >> >>>>>> refered to my older post. I tried to look into the dts file and > the > >> >>>>>> code > >> >>>>>> but i am afraid this is a bit too high for me. I can say that > the > >> >>>>>> analog output works, even at high sampling rates. > >> >>>>>> And I have read something about a clock source could be the > problem. > >> >>>>>> I'm sorry I can't tell you any more. > >> >>>>>> > >> >>>>>> mfg > >> >>>>>> Markus > >> >>> > >> >>> Hello, > >> >>> i tried undoing part of the commit > >> >>> de3448519194 clk: sunxi-ng: sun4i: Use sigma-delta modulation for > audio PLL > >> >>> by setting the value for the divider from 1 to 4 again on both > places. > >> >>> with no success. > >> >>> > >> >>> markus > >> >> > >> >> i now had a little success. the output works!! > >> >> i disabled the sigma-delta support by making > >> >> ccu_sdm_helper_enable in drivers/clk/sunxi-ng/ccu_sdm.c return > imediately. > >> >> > >> >> markus > > > > -- > > You received this message because you are subscribed to the Google > Groups "linux-sunxi" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to [email protected] <javascript:>. > > For more options, visit https://groups.google.com/d/optout. >
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