linux-kernel - Re: [PATCH v6] drm/msm/dp: Add sc8180x DP controllers

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Message-ID: <68dd102a-ac6b-bbe3-64b6-53ce622ca8e5@quicinc.com>
Date:   Mon, 20 Dec 2021 11:52:02 -0800
From:   Abhinav Kumar <quic_abhinavk@...cinc.com>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>,
        Rob Clark <robdclark@...il.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC:     Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        "Daniel Vetter" <daniel@...ll.ch>, <linux-arm-msm@...r.kernel.org>,
        <dri-devel@...ts.freedesktop.org>,
        <freedreno@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v6] drm/msm/dp: Add sc8180x DP controllers



On 12/16/2021 4:26 PM, Bjorn Andersson wrote:
> The sc8180x has 2 DP and 1 eDP controllers, add support for these to the
> DP driver.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
> ---
> 
> Changes since v5:
> - Dropped DPU hw catalog change from the patch
> - Rebased the patch
> 
>   drivers/gpu/drm/msm/dp/dp_display.c | 11 +++++++++++
>   1 file changed, 11 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
> index 8d9c19dbf33e..a9f5368559b4 100644
> --- a/drivers/gpu/drm/msm/dp/dp_display.c
> +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> @@ -143,10 +143,21 @@ static const struct msm_dp_config sc7280_dp_cfg = {
>   	.num_descs = 2,
>   };
>   
> +static const struct msm_dp_config sc8180x_dp_cfg = {
> +	.descs = (const struct msm_dp_desc[]) {
> +		[MSM_DP_CONTROLLER_0] = { .io_start = 0x0ae90000, .connector_type = DRM_MODE_CONNECTOR_DisplayPort },
> +		[MSM_DP_CONTROLLER_1] = { .io_start = 0x0ae98000, .connector_type = DRM_MODE_CONNECTOR_DisplayPort },
> +		[MSM_DP_CONTROLLER_2] = { .io_start = 0x0ae9a000, .connector_type = DRM_MODE_CONNECTOR_eDP },
> +	},
> +	.num_descs = 3,
> +};
> +
>   static const struct of_device_id dp_dt_match[] = {
>   	{ .compatible = "qcom,sc7180-dp", .data = &sc7180_dp_cfg },
>   	{ .compatible = "qcom,sc7280-dp", .data = &sc7280_dp_cfg },
>   	{ .compatible = "qcom,sc7280-edp", .data = &sc7280_dp_cfg },
> +	{ .compatible = "qcom,sc8180x-dp", .data = &sc8180x_dp_cfg },
> +	{ .compatible = "qcom,sc8180x-edp", .data = &sc8180x_dp_cfg },
>   	{}
>   };
>