linux-kernel - Re: [Freedreno] [PATCH v2 04/17] drm/msm/dpu: Fix PP_BLK

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Date:   Wed, 26 Apr 2023 01:13:27 +0200
From:   Marijn Suijten <marijn.suijten@...ainline.org>
To:     Abhinav Kumar <quic_abhinavk@...cinc.com>
Cc:     dri-devel@...ts.freedesktop.org,
        Jordan Crouse <jordan@...micpenguin.net>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        David Airlie <airlied@...il.com>,
        Chandan Uddaraju <chandanu@...eaurora.org>,
        Archit Taneja <architt@...eaurora.org>,
        Robert Foss <rfoss@...nel.org>, Vinod Koul <vkoul@...nel.org>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>,
        Rajesh Yadav <ryadav@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, Adam Skladowski <a39.skl@...il.com>,
        Martin Botka <martin.botka@...ainline.org>,
        ~postmarketos/upstreaming@...ts.sr.ht,
        Jeykumar Sankaran <jsanka@...eaurora.org>,
        Sean Paul <sean@...rly.run>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Loic Poulain <loic.poulain@...aro.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        Bjorn Andersson <andersson@...nel.org>,
        linux-kernel@...r.kernel.org,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Clark <robdclark@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        freedreno@...ts.freedesktop.org,
        Sravanthi Kollukuduru <skolluku@...eaurora.org>
Subject: Re: [Freedreno] [PATCH v2 04/17] drm/msm/dpu: Fix PP_BLK_DIPHER ->
 DITHER typo

On 2023-04-25 15:37:44, Abhinav Kumar wrote:
> 
> 
> On 4/25/2023 3:15 PM, Marijn Suijten wrote:
> > On 2023-04-25 14:55:56, Abhinav Kumar wrote:
> > <snip>
> >>> I'll see whether I can include these fixes before sending v3 (got all
> >>> the other changes in and am all-ready to send it): is there any other
> >>> SoC you're seeing this issue on?
> >>>
> >>
> >> Thats alright, you can have it in a separate series not v3 of this one.
> >>
> >> I am picking up the fixes from this one now.
> >>
> >> I will update the other SOCs on IRC or even better i will take up this
> >> cleanup.
> > 
> > I already have the fix patch in my tree that is compatible with the
> > other patches, and will send those in a minute.  All DPU >= 7.0.0 seems
> > to be affected, both SM8350 and SM8450 need to use the SC7280 sblk with
> > DITHER V2 at 0xe0 (SM8250 is still V1).  I believe SC8280XP should also
> > be updated but do not have access to DTS: where can I find that (what is
> > its codename again?) or can you otherwise confirm this for me?
> > 
> 
> Sure, I can wait another day too. Dont want to rush you too much for this.

Thank you.  There are even more Fixes: patches now as well as some small
wording cleanups.

> 8280xp still has dither at 0xe0 and yes its version is V2.

Thanks!  Added that info now.  Is the PP blk still length 0xd4?

> 8280xp's DTS is not located in the techpack. Its a different tree.

A tree that's... not public?

- Marijn