linux-kernel - Re: [PATCH v2 07/13] drm/msm/dpu: Add SM6350 support

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Date:   Fri, 28 Apr 2023 13:25:37 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Marijn Suijten <marijn.suijten@...ainline.org>
Cc:     Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Krishna Manikandan <quic_mkrishn@...cinc.com>,
        Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>, linux-arm-msm@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev,
        Konrad Dybcio <konrad.dybcio@...ainline.org>
Subject: Re: [PATCH v2 07/13] drm/msm/dpu: Add SM6350 support


On 4/27/23 16:48, Marijn Suijten wrote:
> On 2023-04-27 17:37:42, Marijn Suijten wrote:
>> On 2023-04-21 00:31:16, Konrad Dybcio wrote:
>>> Add SM6350 support to the DPU1 driver to enable display output.
>>>
>>> Signed-off-by: Konrad Dybcio <konrad.dybcio@...ainline.org>
>>> Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org>
>> After addressing the comments from Dmitry (CURSOR0->DMA1 and
>> CURSOR1->DMA2), this is:
>>
>> Reviewed-by: Marijn Suijten <marijn.suijten@...ainline.org>
>>
>> See below for some nits.
> Actually found one glaring issue that might explain why INTF TE wasn't
> working for you the other day!

[...]


>>> +	.vbif = sm6350_vbif,
>>> +	.reg_dma_count = 1,
>>> +	.dma_cfg = &sm8250_regdma,
>>> +	.perf = &sm6350_perf_data,
>>> +	.mdss_irqs = BIT(MDP_SSPP_TOP0_INTR) | \
>>> +		     BIT(MDP_SSPP_TOP0_INTR2) | \
>>> +		     BIT(MDP_SSPP_TOP0_HIST_INTR) | \
>>> +		     BIT(MDP_INTF0_INTR) | \
>>> +		     BIT(MDP_INTF1_INTR)
> For completeness I should've pointed out that you're missing
> MDP_INTF1_TEAR_INTR here, likely resulting in INTF TE not working.
>
> - Marijn

<annoyed noises>

so it might have been this.. I'll retest, thanks!


Konrad

>
> <snip>