linux-kernel - Re: [PATCH v2 3/5] drm/msm: mdss: Add SA8775P support

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Message-ID: <lpxx7xa4j2ghsj4klcbmribpvl3dzksy6zblbdo4zt2huarzmv@zz4yomzsdwli>
Date: Fri, 27 Sep 2024 11:42:15 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Mahadevan P <quic_mahap@...cinc.com>
Cc: robdclark@...il.com, quic_abhinavk@...cinc.com, sean@...rly.run, 
	marijn.suijten@...ainline.org, airlied@...il.com, daniel@...ll.ch, 
	maarten.lankhorst@...ux.intel.com, mripard@...nel.org, tzimmermann@...e.de, robh@...nel.org, 
	krzk+dt@...nel.org, conor+dt@...nel.org, swboyd@...omium.org, 
	konrad.dybcio@...aro.org, danila@...xyga.com, bigfoot@...ssfun.cn, 
	neil.armstrong@...aro.org, mailingradian@...il.com, quic_jesszhan@...cinc.com, 
	andersson@...nel.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, 
	quic_kalyant@...cinc.com, quic_jmadiset@...cinc.com, quic_vpolimer@...cinc.com
Subject: Re: [PATCH v2 3/5] drm/msm: mdss: Add SA8775P support

On Fri, Sep 27, 2024 at 12:14:16PM GMT, Mahadevan P wrote:
> 
> On 9/26/2024 6:32 PM, Dmitry Baryshkov wrote:
> > On Thu, Sep 26, 2024 at 04:31:35PM GMT, Mahadevan wrote:
> > > Add Mobile Display Subsystem (MDSS) support for the SA8775P platform.
> > > 
> > > Signed-off-by: Mahadevan <quic_mahap@...cinc.com>
> > > ---
> > > 
> > > [v2]
> > > - Update commit message. [Dmitry]
> > > - Reorder compatible string of MDSS based on alphabetical order. [Dmitry]
> > > - add reg_bus_bw in msm_mdss_data. [Dmitry]
> > > 
> > > ---
> > >   drivers/gpu/drm/msm/msm_mdss.c | 11 +++++++++++
> > >   1 file changed, 11 insertions(+)
> > > 
> > > diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
> > > index faa88fd6eb4d..8f1d42a43bd0 100644
> > > --- a/drivers/gpu/drm/msm/msm_mdss.c
> > > +++ b/drivers/gpu/drm/msm/msm_mdss.c
> > > @@ -573,6 +573,16 @@ static const struct msm_mdss_data qcm2290_data = {
> > >   	.reg_bus_bw = 76800,
> > >   };
> > > +static const struct msm_mdss_data sa8775p_data = {
> > > +	.ubwc_enc_version = UBWC_4_0,
> > > +	.ubwc_dec_version = UBWC_4_0,
> > Just 4.0 or 4.3?
> 
> 
> UBWC version has to be 4.0 as per UBWC reference document of sa8775p.

Thanks for the confirmation.

-- 
With best wishes
Dmitry