linux-kernel - Re: [RFC PATCH 1/7] drm/msm/dpu: Remove unused INTF0 interrupt mask from sm6115/qcm2290

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Message-ID: <62310fb8-4159-36e1-07cc-21b248daf198@linaro.org>
Date:   Mon, 2 Jan 2023 10:29:03 +0100
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Marijn Suijten <marijn.suijten@...ainline.org>,
        phone-devel@...r.kernel.org,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Neil Armstrong <neil.armstrong@...aro.org>
Cc:     ~postmarketos/upstreaming@...ts.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        Martin Botka <martin.botka@...ainline.org>,
        Jami Kettunen <jami.kettunen@...ainline.org>,
        Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Stephen Boyd <swboyd@...omium.org>,
        Vinod Koul <vkoul@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>,
        Jessica Zhang <quic_jesszhan@...cinc.com>,
        Konrad Dybcio <konrad.dybcio@...ainline.org>,
        Loic Poulain <loic.poulain@...aro.org>,
        Vinod Polimera <quic_vpolimer@...cinc.com>,
        Adam Skladowski <a39.skl@...il.com>,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH 1/7] drm/msm/dpu: Remove unused INTF0 interrupt mask
 from sm6115/qcm2290



On 31.12.2022 22:50, Marijn Suijten wrote:
> Neither of these SoCs has INTF0, they only have a DSI interface on index
> 1.  Stop enabling an interrupt that can't fire.
Double space.

Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
Konrad
> 
> Fixes: 3581b7062cec ("drm/msm/disp/dpu1: add support for display on SM6115")
> Fixes: 5334087ee743 ("drm/msm: add support for QCM2290 MDSS")
> Signed-off-by: Marijn Suijten <marijn.suijten@...ainline.org>
> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> index 2196e205efa5..9814ad52cc04 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -90,6 +90,11 @@
>  			 BIT(MDP_AD4_0_INTR) | \
>  			 BIT(MDP_AD4_1_INTR))
>  
> +#define IRQ_QCM2290_MASK (BIT(MDP_SSPP_TOP0_INTR) | \
> +			 BIT(MDP_SSPP_TOP0_INTR2) | \
> +			 BIT(MDP_SSPP_TOP0_HIST_INTR) | \
> +			 BIT(MDP_INTF1_INTR))
> +
>  #define IRQ_SC7180_MASK (BIT(MDP_SSPP_TOP0_INTR) | \
>  			 BIT(MDP_SSPP_TOP0_INTR2) | \
>  			 BIT(MDP_SSPP_TOP0_HIST_INTR) | \
> @@ -1884,7 +1889,7 @@ static const struct dpu_mdss_cfg sm6115_dpu_cfg = {
>  	.vbif_count = ARRAY_SIZE(sdm845_vbif),
>  	.vbif = sdm845_vbif,
>  	.perf = &sm6115_perf_data,
> -	.mdss_irqs = IRQ_SC7180_MASK,
> +	.mdss_irqs = IRQ_QCM2290_MASK,
>  };
>  
>  static const struct dpu_mdss_cfg sm8150_dpu_cfg = {
> @@ -2008,7 +2013,7 @@ static const struct dpu_mdss_cfg qcm2290_dpu_cfg = {
>  	.reg_dma_count = 1,
>  	.dma_cfg = &sdm845_regdma,
>  	.perf = &qcm2290_perf_data,
> -	.mdss_irqs = IRQ_SC7180_MASK,
> +	.mdss_irqs = IRQ_QCM2290_MASK,
>  };
>  
>  static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = {