Re: [PATCH v5 06/12] drm/msm/dp: Add DP and EDP compatibles for SC8280XP

Kuogee Hsieh
2022-12-08T23:13:51Z

On 12/7/2022 2:00 PM, Bjorn Andersson wrote:
> From: Bjorn Andersson <bjorn.andersson@linaro.org>
>
> The SC8280XP platform has four DisplayPort controllers, per MDSS
> instance, all with widebus support.
>
> The first two are defined to be DisplayPort only, while the latter pair
> (of each instance) can be either DisplayPort or Embedded DisplayPort.
> The two sets are tied to the possible compatibels.
>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Reviewed-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
> ---
>
> Changes since v4:
> - None
>
> drivers/gpu/drm/msm/dp/dp_display.c | 22 ++++++++++++++++++++++
> 1 file changed, 22 insertions(+)
>
> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
> index eeb292f1ad1b..5b7f1f885b2f 100644
> --- a/drivers/gpu/drm/msm/dp/dp_display.c
> +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> @@ -145,6 +145,26 @@ static const struct msm_dp_desc sc8180x_dp_descs[] = {
> {}
> };
>
> +static const struct msm_dp_desc sc8280xp_dp_descs[] = {
> + { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true },
> + { .io_start = 0x0ae98000, .id = MSM_DP_CONTROLLER_1, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true },
> + { .io_start = 0x0ae9a000, .id = MSM_DP_CONTROLLER_2, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true },
> + { .io_start = 0x0aea0000, .id = MSM_DP_CONTROLLER_3, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true },
> + { .io_start = 0x22090000, .id = MSM_DP_CONTROLLER_0, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true },
> + { .io_start = 0x22098000, .id = MSM_DP_CONTROLLER_1, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true },
> + { .io_start = 0x2209a000, .id = MSM_DP_CONTROLLER_2, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true },
> + { .io_start = 0x220a0000, .id = MSM_DP_CONTROLLER_3, .connector_type = DRM_MODE_CONNECTOR_DisplayPort, .wide_bus_en = true },
> + {}
> +};
> +
> +static const struct msm_dp_desc sc8280xp_edp_descs[] = {
> + { .io_start = 0x0ae9a000, .id = MSM_DP_CONTROLLER_2, .connector_type = DRM_MODE_CONNECTOR_eDP, .wide_bus_en = true },
> + { .io_start = 0x0aea0000, .id = MSM_DP_CONTROLLER_3, .connector_type = DRM_MODE_CONNECTOR_eDP, .wide_bus_en = true },
> + { .io_start = 0x2209a000, .id = MSM_DP_CONTROLLER_2, .connector_type = DRM_MODE_CONNECTOR_eDP, .wide_bus_en = true },
> + { .io_start = 0x220a0000, .id = MSM_DP_CONTROLLER_3, .connector_type = DRM_MODE_CONNECTOR_eDP, .wide_bus_en = true },
> + {}
> +};
> +
> static const struct msm_dp_desc sm8350_dp_descs[] = {
> { .io_start = 0x0ae90000, .id = MSM_DP_CONTROLLER_0, .connector_type = DRM_MODE_CONNECTOR_DisplayPort },
> {}
> @@ -156,6 +176,8 @@ static const struct of_device_id dp_dt_match[] = {
> { .compatible = "qcom,sc7280-edp", .data = &sc7280_dp_descs },
> { .compatible = "qcom,sc8180x-dp", .data = &sc8180x_dp_descs },
> { .compatible = "qcom,sc8180x-edp", .data = &sc8180x_dp_descs },
> + { .compatible = "qcom,sc8280xp-dp", .data = &sc8280xp_dp_descs },
> + { .compatible = "qcom,sc8280xp-edp", .data = &sc8280xp_edp_descs },
> { .compatible = "qcom,sm8350-dp", .data = &sm8350_dp_descs },
> {}
> };