linux-kernel - Re: [PATCH] drm/msm/dpu: check ubwc support before adding compressed formats

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Message-ID: <yyoh3jpsc5cy3h4nu3nhnqdv52ajljjn63dzewyujam7d2scgt@j2mmtajldazc>
Date: Mon, 1 Jul 2024 22:49:37 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Abhinav Kumar <quic_abhinavk@...cinc.com>
Cc: freedreno@...ts.freedesktop.org, Rob Clark <robdclark@...il.com>, 
	Sean Paul <sean@...rly.run>, Marijn Suijten <marijn.suijten@...ainline.org>, 
	David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>, dri-devel@...ts.freedesktop.org, 
	quic_jesszhan@...cinc.com, konrad.dybcio@...aro.org, linux-arm-msm@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/msm/dpu: check ubwc support before adding compressed
 formats

On Fri, Jun 28, 2024 at 04:39:27PM GMT, Abhinav Kumar wrote:
> On QCM2290 chipset DPU does not support UBWC.
> 
> Add a dpu cap to indicate this and do not expose compressed formats
> in this case.
> 
> changes since RFC:
> 	- use ubwc enc and dec version of mdss_data instead of catalog
> 	  to decide if ubwc is supported
> 
> Signed-off-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

-- 
With best wishes
Dmitry