Re: [Freedreno] [PATCH v10 4/4] drm/msm/dp: enable widebus feature for display port

2022-02-25 Thread Stephen Boyd
Quoting Kuogee Hsieh (2022-02-22 16:27:40) > diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c > b/drivers/gpu/drm/msm/dp/dp_catalog.c > index 6ae9b29..c789f4e 100644 > --- a/drivers/gpu/drm/msm/dp/dp_catalog.c > +++ b/drivers/gpu/drm/msm/dp/dp_catalog.c > @@ -483,6 +485,22 @@ int dp_catalog_ctrl_s

[Freedreno] [PATCH v10 4/4] drm/msm/dp: enable widebus feature for display port

2022-02-22 Thread Kuogee Hsieh
Widebus feature will transmit two pixel data per pixel clock to interface. This feature now is required to be enabled to easy migrant to higher resolution applications in future. However since some legacy chipsets does not support this feature, this feature is enabled base on chip's hardware revisi