linux-kernel - Re: [PATCH] drm/msm/dpu: drop duplicate drm formats from wb2

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Date: Fri, 24 May 2024 23:24:53 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Abhinav Kumar <quic_abhinavk@...cinc.com>
Cc: Junhao Xie <bigfoot@...ssfun.cn>, 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>, 
	Konrad Dybcio <konrad.dybcio@...aro.org>, Ryan McCann <quic_rmccann@...cinc.com>, 
	Neil Armstrong <neil.armstrong@...aro.org>, Jonathan Marek <jonathan@...ek.ca>, 
	linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/msm/dpu: drop duplicate drm formats from wb2_formats
 arrays

On Fri, May 24, 2024 at 11:19:41AM -0700, Abhinav Kumar wrote:
> 
> 
> On 5/24/2024 8:01 AM, Junhao Xie wrote:
> > There are duplicate items in wb2_formats_rgb and wb2_formats_rgb_yuv,
> > which cause weston assertions failed.
> > 
> > weston: libweston/drm-formats.c:131: weston_drm_format_array_add_format:
> > Assertion `!weston_drm_format_array_find_format(formats, format)' failed.
> > 
> > Signed-off-by: Junhao Xie <bigfoot@...ssfun.cn>
> > ---
> >   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 6 ------
> >   1 file changed, 6 deletions(-)
> > 
> 
> I think we need two fixes tag here, one for the RGB array and the other one
> for the RGB+YUV array.
> 
> Fixes: 8c16b988ba2d ("drm/msm/dpu: introduce separate wb2_format arrays for
> rgb and yuv")
> 
> Fixes: 53324b99bd7b ("drm/msm/dpu: add writeback blocks to the sm8250 DPU
> catalog")
> 
> Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
> 
> (pls ignore the line breaks in the fixes line, I will fix it while applying)

With the Fixes tags in place:

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

-- 
With best wishes
Dmitry