On Fri, Sep 12, 2025 at 07:53:50PM +0800, Xiangxu Yin wrote:
>
> On 9/12/2025 7:47 PM, Dmitry Baryshkov wrote:
> > On Fri, Sep 12, 2025 at 07:39:17PM +0800, Xiangxu Yin wrote:
> >> Add support for SM6150 DisplayPort controller, which shares base offset
> >> and configuration with SC7180. While SM6150 lacks some SC7180 features
> >> (e.g. HBR3, MST), current msm_dp_desc_sc7180 data is sufficient. Listing it
> > SM6150 supports MST as far as I can see.
>
>
> Yes, but since msm_dp_desc hasn't been mainlined with MST enabled yet,
> I went ahead and submitted it with this commit message.
The commit message is misleading: it makes one think that SC7180
supports MST, while SM6150 doesn't.
>
>
> >> explicitly ensures future compatibility.
> >>
> >> Signed-off-by: Xiangxu Yin <xiangxu....@oss.qualcomm.com>
> >> ---
> >> drivers/gpu/drm/msm/dp/dp_display.c | 1 +
> >> 1 file changed, 1 insertion(+)
> >>
> >> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c
> >> b/drivers/gpu/drm/msm/dp/dp_display.c
> >> index
> >> d87d47cc7ec3eb757ac192c411000bc50b824c59..ddb22b50490035779904d4cab20e2fee7e0f9657
> >> 100644
> >> --- a/drivers/gpu/drm/msm/dp/dp_display.c
> >> +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> >> @@ -196,6 +196,7 @@ static const struct of_device_id msm_dp_dt_match[] = {
> >> { .compatible = "qcom,sc8280xp-dp", .data = &msm_dp_desc_sc8280xp },
> >> { .compatible = "qcom,sc8280xp-edp", .data = &msm_dp_desc_sc8280xp },
> >> { .compatible = "qcom,sdm845-dp", .data = &msm_dp_desc_sdm845 },
> >> + { .compatible = "qcom,sm6150-dp", .data = &msm_dp_desc_sc7180 },
> >> { .compatible = "qcom,sm8350-dp", .data = &msm_dp_desc_sc7180 },
> >> { .compatible = "qcom,sm8650-dp", .data = &msm_dp_desc_sm8650 },
> >> { .compatible = "qcom,x1e80100-dp", .data = &msm_dp_desc_x1e80100 },
> >>
> >> --
> >> 2.34.1
> >>
--
With best wishes
Dmitry
