Messages in this thread | | | From | Stephen Boyd <> | Date | Fri, 14 Oct 2022 14:11:35 -0700 | Subject | Re: [PATCH v2] ASoC: qcom: lpass-cpu: mark HDMI TX registers as volatile |
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Quoting Srinivasa Rao Mandadapu (2022-10-12 22:08:31) > Update HDMI volatile registers list as DMA, Channel Selection registers, > vbit control registers are being reflected by hardware DP port > disconnection. > > This update is required to fix no display and no sound issue observed > after reconnecting TAMA/SANWA DP cables. > Once DP cable is unplugged, DMA control registers are being reset by > hardware, however at second plugin, new dma control values does not > updated to the dma hardware registers since new register value and > cached values at the time of first plugin are same. > > Fixes: 7cb37b7bd0d3 ("ASoC: qcom: Add support for lpass hdmi driver") > > Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> > Reported-by: Kuogee Hsieh <quic_khsieh@quicinc.com> > ---
I found that another patch in this area hasn't been applied[1]. Is it still relevant? We're still carrying it in the chromium tree. If it is relevant can you please resend it.
[1] https://lore.kernel.org/all/1602596728-11783-1-git-send-email-srivasam@codeaurora.org/
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