linux-kernel - Re: [PATCH 0/2] DPU1 GC1.8 wiring-up

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu, 20 Apr 2023 03:36:14 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        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] DPU1 GC1.8 wiring-up



On 20.04.2023 03:28, Abhinav Kumar wrote:
> 
> 
> On 4/19/2023 6:26 PM, Konrad Dybcio wrote:
>>
>>
>> On 20.04.2023 03:25, Dmitry Baryshkov wrote:
>>> On 20/04/2023 04:14, Konrad Dybcio wrote:
>>>> Almost all SoCs from SDM845 to SM8550 inclusive feature a GC1.8
>>>> dspp sub-block in addition to PCCv4. The other block differ a bit
>>>> more, but none of them are supported upstream.
>>>>
>>>> This series adds configures the GCv1.8 on all the relevant SoCs.
>>>
>>> Does this mean that we will see gamma_lut support soon?
>> No promises, my plate is not even full, it's beyond overflowing! :P
>>
>> Konrad
> 
> So I think I wrote about this before during the catalog rework/fixes that the gc registers are not written to / programmed.
> 
> If thats not done, is there any benefit to this series?
Completeness and preparation for the code itself, if nothing else?

Konrad
> 
>>>
>>>>
>>>> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
>>>> ---
>>>> Konrad Dybcio (2):
>>>>         drm/msm/dpu1: Rename sm8150_dspp_blk to sdm845_dspp_blk
>>>>         drm/msm/dpu1: Enable GCv1.8 on many SoCs
>>>>
>>>>    drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h   | 16 ++++++++--------
>>>>    drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h   | 16 ++++++++--------
>>>>    drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h   |  4 ++--
>>>>    drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h  |  4 ++--
>>>>    drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h   | 16 ++++++++--------
>>>>    drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h | 16 ++++++++--------
>>>>    drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h   | 16 ++++++++--------
>>>>    drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h   | 16 ++++++++--------
>>>>    drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c           |  4 +++-
>>>>    9 files changed, 55 insertions(+), 53 deletions(-)
>>>> ---
>>>> base-commit: 3cdbc01c40e34c57697f8934f2727a88551696be
>>>> change-id: 20230420-topic-dpu_gc-6901f75768db
>>>>
>>>> Best regards,
>>>