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

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Date:   Wed, 19 Apr 2023 18:28:36 -0700
From:   Abhinav Kumar <quic_abhinavk@...cinc.com>
To:     Konrad Dybcio <konrad.dybcio@...aro.org>,
        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 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?

>>
>>>
>>> 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,
>>