linux-kernel - Re: [PATCH v1] drm/msm/dpu: Fix sm8250

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Date:   Mon, 28 Jun 2021 11:42:19 +0200
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>
To:     Robert Foss <robert.foss@...aro.org>, robdclark@...il.com,
        sean@...rly.run, airlied@...ux.ie, daniel@...ll.ch,
        jonathan@...ek.ca, dmitry.baryshkov@...aro.org,
        lee.jones@...aro.org, kalyan_t@...eaurora.org,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] drm/msm/dpu: Fix sm8250_mdp register length

Il 28/06/21 10:50, Robert Foss ha scritto:
> The downstream dts lists this value as 0x494, and not
> 0x45c.
> 
> Fixes: af776a3e1c30 ("drm/msm/dpu: add SM8250 to hw catalog")
> Signed-off-by: Robert Foss <robert.foss@...aro.org>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> 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 189f3533525c..5d30c7f33930 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -244,7 +244,7 @@ static const struct dpu_mdp_cfg sc7180_mdp[] = {
>   static const struct dpu_mdp_cfg sm8250_mdp[] = {
>   	{
>   	.name = "top_0", .id = MDP_TOP,
> -	.base = 0x0, .len = 0x45C,
> +	.base = 0x0, .len = 0x494,
>   	.features = 0,
>   	.highest_bank_bit = 0x3, /* TODO: 2 for LP_DDR4 */
>   	.clk_ctrls[DPU_CLK_CTRL_VIG0] = {
> 


OK on Xperia 5 II (SM8250)

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...ainline.org>