linux-kernel - Re: [PATCH 06/17] drm/msm/adreno: Move adreno_gpu

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Message-ID: <cp7djnezyp4whhfqcnsfpes5kxfbyvqvc2ceimdrnrl7s7agyk@z7ozx6oihezd>
Date: Tue, 30 Sep 2025 10:09:57 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Akhil P Oommen <akhilpo@....qualcomm.com>
Cc: Rob Clark <robin.clark@....qualcomm.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Sean Paul <sean@...rly.run>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang <jessica.zhang@....qualcomm.com>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Jonathan Marek <jonathan@...ek.ca>,
        Jordan Crouse <jordan@...micpenguin.net>,
        Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org,
        iommu@...ts.linux.dev, devicetree@...r.kernel.org
Subject: Re: [PATCH 06/17] drm/msm/adreno: Move adreno_gpu_func to catalogue

On Tue, Sep 30, 2025 at 11:18:11AM +0530, Akhil P Oommen wrote:
> In A6x family (which is a pretty big one), there are separate
> adreno_func definitions for each sub-generations. To streamline the
> identification of the correct struct for a gpu, move it to the
> catalogue and move the gpu_init routine to struct adreno_gpu_funcs.
> 
> Signed-off-by: Akhil P Oommen <akhilpo@....qualcomm.com>
> ---
>  drivers/gpu/drm/msm/adreno/a2xx_catalog.c  |   8 +-
>  drivers/gpu/drm/msm/adreno/a2xx_gpu.c      |  50 +++----
>  drivers/gpu/drm/msm/adreno/a3xx_catalog.c  |  14 +-
>  drivers/gpu/drm/msm/adreno/a3xx_gpu.c      |  52 +++----
>  drivers/gpu/drm/msm/adreno/a4xx_catalog.c  |   8 +-
>  drivers/gpu/drm/msm/adreno/a4xx_gpu.c      |  54 ++++----
>  drivers/gpu/drm/msm/adreno/a5xx_catalog.c  |  18 +--
>  drivers/gpu/drm/msm/adreno/a5xx_gpu.c      |  61 ++++-----
>  drivers/gpu/drm/msm/adreno/a6xx_catalog.c  |  50 +++----
>  drivers/gpu/drm/msm/adreno/a6xx_gpu.c      | 209 ++++++++++++++---------------
>  drivers/gpu/drm/msm/adreno/adreno_device.c |   2 +-
>  drivers/gpu/drm/msm/adreno/adreno_gpu.h    |  11 +-
>  12 files changed, 275 insertions(+), 262 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/a2xx_catalog.c b/drivers/gpu/drm/msm/adreno/a2xx_catalog.c
> index 5ddd015f930d9a7dd04e2d2035daa0b2f5ff3f27..af3e4cceadd11d4e0ec4ba75f75e405af276cb7e 100644
> --- a/drivers/gpu/drm/msm/adreno/a2xx_catalog.c
> +++ b/drivers/gpu/drm/msm/adreno/a2xx_catalog.c
> @@ -8,6 +8,8 @@
>  
>  #include "adreno_gpu.h"
>  
> +extern const struct adreno_gpu_funcs a2xx_gpu_funcs;

Please move these definitions to aNxx_gpu.h (a2xx_gpu.h, etc). LGTM
otherwise.

-- 
With best wishes
Dmitry