Re: Revert "arm64: dts: qcom: sm8250: remove bus clock from the mdss node for sm8250 target"

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On Thu, 14 Oct 2021 at 19:54, Vladimir Zapolskiy
<vladimir.zapolskiy@xxxxxxxxxx> wrote:
>
> Hi Dmitry,
>
> On 10/14/21 4:54 PM, Dmitry Baryshkov wrote:
> > From: Amit Pundir <amit.pundir@xxxxxxxxxx>
> >
> > This reverts commit 001ce9785c0674d913531345e86222c965fc8bf4.
> >
> > This upstream commit broke AOSP (post Android 12 merge) build
> > on RB5. The device either silently crashes into USB crash mode
> > after android boot animation or we see a blank blue screen
> > with following dpu errors in dmesg:
> >
> > [  T444] hw recovery is not complete for ctl:3
> > [  T444] [drm:dpu_encoder_phys_vid_prepare_for_kickoff:539] [dpu error]enc31 intf1 ctl 3 reset failure: -22
> > [  T444] [drm:dpu_encoder_phys_vid_wait_for_commit_done:513] [dpu error]vblank timeout
> > [  T444] [drm:dpu_kms_wait_for_commit_done:454] [dpu error]wait for commit done returned -110
> > [    C7] [drm:dpu_encoder_frame_done_timeout:2127] [dpu error]enc31 frame done timeout
> > [  T444] [drm:dpu_encoder_phys_vid_wait_for_commit_done:513] [dpu error]vblank timeout
> > [  T444] [drm:dpu_kms_wait_for_commit_done:454] [dpu error]wait for commit done returned -110
> >
> > Signed-off-by: Amit Pundir <amit.pundir@xxxxxxxxxx>
>
> your sob tag is missing.

True. I hope this is fine:

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

>
> > ---
> >   arch/arm64/boot/dts/qcom/sm8250.dtsi | 3 ++-
> >   1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> > index 8c15d9fed08f..d12e4cbfc852 100644
> > --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> > @@ -2590,9 +2590,10 @@
> >                       power-domains = <&dispcc MDSS_GDSC>;
> >
> >                       clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
> > +                              <&gcc GCC_DISP_HF_AXI_CLK>,
> >                                <&gcc GCC_DISP_SF_AXI_CLK>,
> >                                <&dispcc DISP_CC_MDSS_MDP_CLK>;
> > -                     clock-names = "iface", "nrt_bus", "core";
> > +                     clock-names = "iface", "bus", "nrt_bus", "core";
> >
> >                       assigned-clocks = <&dispcc DISP_CC_MDSS_MDP_CLK>;
> >                       assigned-clock-rates = <460000000>;
> >
>
> --
> Best wishes,
> Vladimir



-- 
With best wishes
Dmitry



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