linux-kernel - Re: [PATCH 0/4] drm/msm/dpu: enable CDM for all supported platforms

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Message-ID: <t2pun2bz73aq426jokjlyeweknln74ygf5xj44tnmsoxowvnku@qtxqjruhfkju>
Date: Tue, 7 Jan 2025 13:48:03 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Abhinav Kumar <quic_abhinavk@...cinc.com>
Cc: Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>, 
	Marijn Suijten <marijn.suijten@...ainline.org>, David Airlie <airlied@...il.com>, 
	Simona Vetter <simona@...ll.ch>, linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
	freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/4] drm/msm/dpu: enable CDM for all supported platforms

On Mon, Jan 06, 2025 at 07:17:40PM -0800, Abhinav Kumar wrote:
> 
> 
> On 12/23/2024 8:25 PM, Dmitry Baryshkov wrote:
> > Enable CDM block on all the platforms where it is supposed to be
> > present. Notably, from the platforms being supported by the DPU driver
> > it is not enabled for SM6115 (DPU 6.3), QCM2290 (DPU 6.5) and SM6375
> > (DPU 6.9)
> > 
> 
> Thanks for enabling it, but can you also explain on which of these has
> validation already been done and on which ones you need Tested-by from the
> community?

Actually none :D It is purely based on your CDM support and existing
vendor DT trees. Maybe we should spend some time validating it.

> 
> Is it fair to assume that changes (3) and (4) were sent out separately and
> not squashed into (2) because they are pending validation?

No, it's because I don't have DT (and so I didn't have reference) for
SC8280XP or X Elite.

> 
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> > ---
> > Dmitry Baryshkov (4):
> >        drm/msm/dpu: rename CDM block definition
> >        drm/msm/dpu: enable CDM_0 for all DPUs which are known to have it
> >        drm/msm/dpu: enable CDM_0 for SC8280XP platform
> >        drm/msm/dpu: enable CDM_0 for X Elite platform
> > 
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h  | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_14_msm8937.h | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_15_msm8917.h | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_16_msm8953.h | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h  | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h  | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_2_sdm660.h   | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_3_sdm630.h   | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h   | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_1_sdm670.h   | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h   | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h  | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_2_sm7150.h   | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_3_sm6150.h   | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h   | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h   | 2 +-
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h   | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h   | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h   | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h   | 2 +-
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h   | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_4_sa8775p.h  | 2 +-
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h   | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_2_x1e80100.h | 1 +
> >   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c           | 2 +-
> >   26 files changed, 26 insertions(+), 4 deletions(-)
> > ---
> > base-commit: 8155b4ef3466f0e289e8fcc9e6e62f3f4dceeac2
> > change-id: 20241215-dpu-add-cdm-0b5b9283ffa8
> > 
> > Best regards,

-- 
With best wishes
Dmitry