linux-kernel - Re: [PATCH 5/6] drm/msm/adreno: Add speedbin data for SM8550 / A740

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Date: Tue, 9 Apr 2024 18:24:13 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Konrad Dybcio <konrad.dybcio@...aro.org>
Cc: Bjorn Andersson <andersson@...nel.org>, 
	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>, Daniel Vetter <daniel@...ll.ch>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
	freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org, 
	Neil Armstrong <neil.armstrong@...aro.org>
Subject: Re: [PATCH 5/6] drm/msm/adreno: Add speedbin data for SM8550 / A740

On Tue, Apr 09, 2024 at 05:13:15PM +0200, Konrad Dybcio wrote:
> 
> 
> On 4/6/24 05:25, Dmitry Baryshkov wrote:
> > On Fri, Apr 05, 2024 at 10:41:33AM +0200, Konrad Dybcio wrote:
> > > Add speebin data for A740, as found on SM8550 and derivative SoCs.
> > > 
> > > Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
> > > ---
> > >   drivers/gpu/drm/msm/adreno/adreno_device.c | 14 ++++++++++++++
> > >   1 file changed, 14 insertions(+)
> > > 
> > > diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
> > > index 901ef767e491..c976a485aef2 100644
> > > --- a/drivers/gpu/drm/msm/adreno/adreno_device.c
> > > +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
> > > @@ -570,6 +570,20 @@ static const struct adreno_info gpulist[] = {
> > >   		.zapfw = "a740_zap.mdt",
> > >   		.hwcg = a740_hwcg,
> > >   		.address_space_size = SZ_16G,
> > > +		.speedbins = ADRENO_SPEEDBINS(
> > 
> > I think this deserves either a comment or some info in the commit
> > message.
> 
> "this" = ?

I see two types of speedbins here, it would be nice to understand at
least some reason or some defailts for that (if you know them).

-- 
With best wishes
Dmitry