linux-kernel - Re: [PATCH 1/3] drm/msm/adreno: Add Adreno A690 support

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Date:   Wed, 15 Mar 2023 09:54:37 +0100
From:   Juerg Haefliger <juerg.haefliger@...onical.com>
To:     Bjorn Andersson <quic_bjorande@...cinc.com>
Cc:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Clark <robdclark@...il.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>,
        Akhil P Oommen <quic_akhilpo@...cinc.com>,
        Bjorn Andersson <andersson@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <johan@...nel.org>,
        <mani@...nel.org>
Subject: Re: [PATCH 1/3] drm/msm/adreno: Add Adreno A690 support

> > diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
> > index ca38b837dedb..437515e46e5a 100644
> > --- a/drivers/gpu/drm/msm/adreno/adreno_device.c
> > +++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
> > @@ -355,6 +355,20 @@ static const struct adreno_info gpulist[] = {
> >  		.init = a6xx_gpu_init,
> >  		.zapfw = "a640_zap.mdt",
> >  		.hwcg = a640_hwcg,
> > +	}, {
> > +		.rev = ADRENO_REV(6, 9, 0, ANY_ID),
> > +		.revn = 690,
> > +		.name = "A690",
> > +		.fw = {
> > +			[ADRENO_FW_SQE] = "a660_sqe.fw",
> > +			[ADRENO_FW_GMU] = "a690_gmu.bin",
> > +		},
> > +		.gmem = SZ_4M,
> > +		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
> > +		.init = a6xx_gpu_init,
> > +		.zapfw = "a690_zap.mdt",
> > +		.hwcg = a690_hwcg,
> > +		.address_space_size = SZ_16G,
> >  	},
> >  };  
> 
> This needs
> 
> MODULE_FIRMWARE("qcom/a660_sqe.fw");
> MODULE_FIRMWARE("qcom/a690_gmu.bin");
> MODULE_FIRMWARE("qcom/a690_zap.mbn");


Eek. That should be

MODULE_FIRMWARE("qcom/a690_zap.mdt");


> 
> ...Juerg
> 
>   
> > diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> > index b4f9b1343d63..da29bd392388 100644
> > --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> > +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
> > @@ -55,7 +55,7 @@ struct adreno_reglist {
> >  	u32 value;
> >  };
> >  
> > -extern const struct adreno_reglist a615_hwcg[], a630_hwcg[], a640_hwcg[], a650_hwcg[], a660_hwcg[];
> > +extern const struct adreno_reglist a615_hwcg[], a630_hwcg[], a640_hwcg[], a650_hwcg[], a660_hwcg[], a690_hwcg[];
> >  
> >  struct adreno_info {
> >  	struct adreno_rev rev;
> > @@ -272,6 +272,11 @@ static inline int adreno_is_a660(struct adreno_gpu *gpu)
> >  	return gpu->revn == 660;
> >  }
> >  
> > +static inline int adreno_is_a690(struct adreno_gpu *gpu)
> > +{
> > +	return gpu->revn == 690;
> > +};
> > +
> >  /* check for a615, a616, a618, a619 or any derivatives */
> >  static inline int adreno_is_a615_family(struct adreno_gpu *gpu)
> >  {
> > @@ -286,7 +291,8 @@ static inline int adreno_is_a660_family(struct adreno_gpu *gpu)
> >  /* check for a650, a660, or any derivatives */
> >  static inline int adreno_is_a650_family(struct adreno_gpu *gpu)
> >  {
> > -	return gpu->revn == 650 || gpu->revn == 620 || adreno_is_a660_family(gpu);
> > +	return gpu->revn == 650 || gpu->revn == 620  || gpu->revn == 690 ||
> > +	       adreno_is_a660_family(gpu);
> >  }
> >  
> >  u64 adreno_private_address_space_size(struct msm_gpu *gpu);  
> 


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