linux-kernel - Re: [PATCH 0/2] drm/msm/a2xx: enable Adreno A225 support

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Message-ID: <68224fc4-9d91-4e6a-9fbd-b3aabe0f23c1@oss.qualcomm.com>
Date: Fri, 21 Nov 2025 20:36:08 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>,
        Rob Clark <robin.clark@....qualcomm.com>, Sean Paul <sean@...rly.run>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang <jesszhan0024@...il.com>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        Jordan Crouse <jordan@...micpenguin.net>,
        Jonathan Marek <jonathan@...ek.ca>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] drm/msm/a2xx: enable Adreno A225 support

On 11/21/25 5:13 PM, Dmitry Baryshkov wrote:
> Add two remaining bits necessary to enable Adreno A225 support.
> Note, this wasn't tested on the actual hardware and is purely based on
> the old KGSL driver from msm-3.0. For example, running on MSM8960 might
> require adjusting PM_OVERRIDE[12] registers.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
> ---
> Dmitry Baryshkov (2):
>       drm/msm/a2xx: fix pixel shader start on A225
>       drm/msm/a2xx: add A225 entry to catalog

Not sure that's enough, a2xx_drawctxt_draw_workaround looks scary

https://github.com/AdrianDC/android_kernel_sony_msm8960t/blob/lineage-18.1/drivers/gpu/msm/adreno_a2xx.c

Konrad