linux-kernel - Re: [PATCH v2 15/16] drm/msm/dpu: Implement new v12.0 DPU differences

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Message-ID: <qlotuliwnm5spneolztca7avmh2a46pz2xqlxzqbw5kwa53m6q@oyhnzz7fhay3>
Date: Mon, 17 Feb 2025 21:18:39 +0200
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: Rob Clark <robdclark@...il.com>, 
	Abhinav Kumar <quic_abhinavk@...cinc.com>, Sean Paul <sean@...rly.run>, 
	Marijn Suijten <marijn.suijten@...ainline.org>, David Airlie <airlied@...il.com>, 
	Simona Vetter <simona@...ll.ch>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Krishna Manikandan <quic_mkrishn@...cinc.com>, 
	Jonathan Marek <jonathan@...ek.ca>, Kuogee Hsieh <quic_khsieh@...cinc.com>, 
	Neil Armstrong <neil.armstrong@...aro.org>, linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
	freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
	Srini Kandagatla <srinivas.kandagatla@...aro.org>
Subject: Re: [PATCH v2 15/16] drm/msm/dpu: Implement new v12.0 DPU differences

On Mon, Feb 17, 2025 at 05:41:36PM +0100, Krzysztof Kozlowski wrote:
> Implement new features and differences coming in v12.0 of DPU present on
> Qualcomm SM8750 SoC:
> 1. 10-bit color alpha.
> 2. New CTL_PIPE_ACTIVE and CTL_LAYER_ACTIVE registers for pipes and
>    layer mixers.
> 2. Several differences in LM registers (also changed offsets) for LM
>    crossbar hardware changes.

I'd really prefer for this patch to be split into a logical chunks
rather than "everything for 12.x"

> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> 
> ---
> 
> Changes in v2:
> 1. New patch
> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c    |  49 +++++--
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c |  12 ++
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c  |  59 +++++++-
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h  |  17 +++
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c   | 210 +++++++++++++++++++++++++++-
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h   |  18 +++
>  6 files changed, 350 insertions(+), 15 deletions(-)
> 

-- 
With best wishes
Dmitry